1 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
5 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
7 current_sched_info->compute_jump_reg_dependencies. Record which
8 registers are used and which registers are set by the jump.
9 Clear deps->reg_conditional_sets after a barrier.
10 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
11 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
12 (init_deps): Initialize reg_conditional_sets.
13 (free_deps): Clear reg_conditional_sets.
14 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
15 Mark registers live on entry of the fallthrough block and conditionally
16 set as set by the jump. Mark registers live on entry of non-fallthrough
17 blocks as used by the jump.
18 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
19 Mark new parameters as unused.
21 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
23 * doc/invoke.texi: Resync MIPS -march documentation.
25 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
27 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
28 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
29 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
30 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
31 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
32 (mips_issue_rate): Handle PROCESSOR_R9000.
33 (mips_use_dfa_pipeline_interface): Likewise.
34 * config/mips/9000.md: New file.
35 * config/mips/mips.md: Include it.
36 (define_attr cpu): Add r9000.
37 (mulsi3_mult3): Use "mul" for rm9000 code.
39 2003-07-15 Stan Cox <scox@redhat.com>
41 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
42 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
43 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
44 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
45 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
46 (mips_issue_rate): Handle PROCESSOR_R7000.
47 (mips_use_dfa_pipeline_interface): Likewise.
48 * config/mips/7000.md: New file.
49 * config/mips/mips.md: Include it.
50 (define_attr cpu): Add r7000.
51 (mulsi3_mult3): Use "mul" for rm7000 code.
53 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
55 * config/mips/mips.md (define_attr type): Add condmove. Use it for
56 the conditional move patterns.
57 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
58 Check for condmove type.
59 (ir_vr54_arith): Add move type.
60 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
61 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
63 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
65 * c-opts.c (print_help): Remove.
66 (c_common_handle_option): Don't handle --help.
67 * c.opt: Document some options.
69 * opts.c (print_filtered_help): New.
72 2003-07-14 Geoffrey Keating <geoffk@apple.com>
74 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
75 * tree.c: (build_common_tree_nodes_2): Likewise.
76 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
77 (V4DF_type_node): New.
79 * c-opts.c (push_command_line_include): Don't free deferred_opts,
81 (finish_options): Reset init_cursor.
83 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
85 * expr.c (expand_assignment): Remove an unused argument
87 * expr.h: Update the prototype.
88 * function.c: Update the callers.
91 2003-07-14 Mark Mitchell <mark@codesourcery.com>
94 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
97 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
99 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
100 with __cplusplus, not "we must use the C++ compiler's type"
101 * fixinc/inclhack.def (void_null): Note that Interix needs this.
102 * fixinc/fixincl.x: Regenerate.
104 2003-07-14 Geoffrey Keating <geoffk@apple.com>
106 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
107 and unseen_objects from the global data before calling
108 __deregister_frame_info_bases.
109 (examine_objects): Insert objects into the seen_objects list,
111 (_Unwind_Find_FDE): Always unlock the global object lists, even if
112 we couldn't allocate a data structure to put in it.
114 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
115 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
116 (SET_TYPE_PROTOCOL_LIST): New.
117 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
118 (get_object_reference): Likewise.
120 Mon Jul 14 23:14:28 CEST 2003 Jan Hubicka <jh@suse.cz>
122 * cfglayout.c (locator_file): Break out from ....
123 (insn_file): ... here.
124 (locator_line): Break out from ....
125 (insn_line): ... here.
126 * rtl.h (locator_file, locator_line): Declare.
127 (final_start_function): Set proper line/file info.
129 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
131 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
132 handled by pp_c_cast_expression.
134 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
136 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
137 allocate 32768 bytes of stack. Use addition rather than subtraction
138 when a single insn is enough.
139 * config/mips/mips.md: Remove insns and splitters for subtracting
141 (subsi3): Only accept register operands.
142 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
143 (subdi3_internal_3, subsi3_internal_2): Likewise.
144 (casesi): Use expand_binop to subtract the lower bound.
146 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
148 * config/mips/mips.c (mips_in_small_data_p): Don't handle
149 TARGET_MIPS16 specially.
151 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
153 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
154 mips_output_aligned_bss.
155 * config/mips/linux.h: Likewise.
156 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
157 * config/mips/mips.c (mips_output_aligned_bss): New function.
159 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
160 * config/mips/elf64.h: Likewise.
162 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
163 mips_declare_object_name.
164 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
165 * config/mips/elf64.h: As for elf.h.
166 * config/mips/iris6.h: Likewise.
167 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
168 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
169 do...while (0) block.
170 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
171 (mips_finish_declare_object): Declare.
172 * config/mips/mips.c (mips_declare_object_name): New function.
173 (mips_finish_declare_object): New function.
175 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
176 * config/mips/linux.h: Likewise.
178 * config/mips/mips.c (inside_function): Delete.
179 (file_in_function_warning, ignore_line_number): Delete.
180 (mips_output_filename): Don't warn about changing filenames within
182 (mips_output_lineno): Update accordingly.
183 (mips_output_function_prologue): Don't reset the deleted variables.
184 * config/mips/mips.h (inside_function): Delete.
185 (file_in_function_warning, ignore_line_number): Delete.
187 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
188 * config/mips/elf64.h: Likewise.
189 * config/mips/openbsd.h: Likewise.
190 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
191 * config/mips/linux.h: Likewise.
192 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
193 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
195 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
196 to the list of include files when using gas.
197 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
198 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
199 * config/mips/elf64.h: Likewise.
200 * config/mips/iris5.h: Likewise.
201 * config/mips/linux.h: Likewise.
202 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
203 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
204 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
205 * config/mips/sdb.h: ...this new file.
207 2003-07-14 Douglas Rupp <rupp@gnat.com>
209 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
210 argument to getcwd; use fixed buffer instead.
212 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
214 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
215 * fixinc/fixinc.wrap: Delete.
217 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
219 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
222 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
224 * ggc-page.c (struct globals): Add new fields to keep track of the
225 total allocated memory and overhead.
226 (ggc_print_statistics): Print them.
227 (ggc_alloc): Keep track of the total allocated memory and the
230 * tree.c (dump_tree_statistics): Increase spacing.
231 (enum tree_node_kind): Move to ...
232 * tree.h (enum tree_node_kind): ... here.
233 (tree_node_counts, tree_node_sizes): Declare.
235 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
237 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
239 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
241 PR optimization/11440
242 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
245 2003-07-14 Alan Modra <amodra@bigpond.net.au>
247 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
248 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
249 (emit_group_load, emit_group_store): Adjust declarations.
250 Remove most occurrences of #ifdef TREE_CODE.
251 * expr.c (emit_group_load): Add "type" param, and use
252 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
253 aligned accesses if !SLOW_UNALIGNED_ACCESS.
254 (emit_group_store): Likewise.
255 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
256 emit_group_load and emit_group_store calls.
257 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
258 BLOCK_REG_PADDING to determine whether we need endian_correction.
259 (load_register_parameters): Localize vars. Handle shifting of
260 small values to the correct end of regs. Adjust emit_group_load
262 (expand_call, emit_library_call_value_1): Adjust emit_group_load
263 and emit_group_store calls.
264 * function.c (assign_parms): Set mem alignment for stack slots.
265 Adjust emit_group_store call. Store values at the "wrong" end
266 of regs to the stack. Use BLOCK_REG_PADDING.
267 (locate_and_pad_parm): Save where_pad.
268 (expand_function_end): Adjust emit_group_load call.
269 * stmt.c (expand_value_return): Adjust emit_group_load call.
270 * Makefile.in (calls.o): Depend on $(OPTABS_H).
271 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
272 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
273 (MUST_PASS_IN_STACK): Define.
274 (BLOCK_REG_PADDING): Define.
275 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
276 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
277 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
278 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
279 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
281 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
283 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
285 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
287 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
288 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
290 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
293 * toplev.c: Don't cut off option names.
295 2003-07-13 Andreas Jaeger <aj@suse.de>
297 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
298 to integer of different size.
300 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
302 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
305 2003-07-13 Andreas Jaeger <aj@suse.de>
307 * config.gcc: Add pmmintrin.h for x86_64-*-*.
309 2003-07-13 Zack Weinberg <zack@codesourcery.com>
311 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
312 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
313 list. Move these all together down by cpplib.
315 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
316 definition of CPPCHAR_SIGNED_T.
318 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
319 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
320 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
322 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
323 * cppinit.c (cpp_create_reader): Likewise.
325 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
326 * cpptrad.c: Likewise. All callers changed.
327 * cpplib.c: All callers changed.
328 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
329 * hashtable.h: Define GTY(x) to nothing here too.
331 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
333 * stor-layout.c (compute_record_mode): Remove very obsolete test
334 that forces BLKmode for records with fields crossing word boundary.
336 2003-07-13 Zack Weinberg <zack@codesourcery.com>
338 * Makefile.in: Remove orphan reference to acconfig.h.
340 2003-07-13 Andreas Jaeger <aj@suse.de>
342 * cgraphunit.c: Convert prototypes to ISO C90.
344 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
346 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
348 * fixinc/fixincl.x: Rebuild.
350 2003-07-12 Zack Weinberg <zack@codesourcery.com>
352 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
353 i?86-*-*. Use correct name of cache variable.
354 * configure: Regenerate.
356 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
358 * config/alpha/alpha.c: Fix comment typos.
359 * config/alpha/alpha.md: Likewise.
360 * config/arm/arm.c: Likewise.
361 * config/arm/arm.md: Likewise.
362 * config/arm/lib1funcs.asm: Likewise.
363 * config/avr/avr.md: Likewise.
364 * config/arm/README-interworking: Fix typos.
366 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
368 * c-format.c: Fix comment formatting.
369 * c-typeck.c: Likewise.
370 * coverage.c: Likewise.
371 * cppcharset.c: Likewise.
372 * cpplib.c: Likewise.
373 * dbxout.c: Likewise.
374 * gcov-io.h: Likewise.
375 * toplev.c: Likewise.
377 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
379 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
382 2003-07-12 Zack Weinberg <zack@codesourcery.com>
384 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
385 uses three-argument AC_DEFINE so no acconfig.h entries are
387 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
388 which contains the GAS version number as a scaled integer.
389 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
390 ability to check for ELF assembler.
391 (gcc_GAS_CHECK_FEATURE): New macro.
392 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
393 assembler feature checks using gcc_GAS_CHECK_FEATURE.
394 Use three-argument AC_DEFINE everywhere.
395 * acconfig.h: Deleted.
396 * config.in, configure: Regenerate.
398 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
400 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
402 * fixinc/fixincl.x: Regenerate.
404 * fixinc/inclhack.def (gnu_types): Improve comment.
406 2003-07-12 Andreas Jaeger <aj@suse.de>
408 * fp-test.c (main): Use ISO C90 prototype.
410 * version.c: Remove unneded include of ansidecl.h.
412 * cgraph.h: Convert prototypes to ISO C90.
413 * cgraph.c: Likewise.
414 * fix-header.c: Likewise.
416 * protoize.c: Likewise.
418 Sat Jul 12 06:09:38 CEST 2003 Jan Hubicka <jh@suse.cz>
420 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
423 Sat Jul 12 03:06:01 CEST 2003 Jan Hubicka <jh@suse.cz>
424 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
426 * cgraph.c (cgraph_max_uid): New global variable.
427 (cgraph_node): Set uid field.
428 (create_edge): Keep inline flags consistent.
429 (dump_cgraph): Dump more info.
430 * cgraph.h (struct cgraph_local_info): Remove inline_many and
431 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
432 (struct cgraph_global_info): Add insns, calls, cloned_times,
434 (struct cgraph_node): Add uid.
435 (struct cgraph_edge): Add inline_call.
436 (cgraph_max_uid, cgraph_inline_p): Declare.
437 * cgraph.c: Include params.h and fibheap.h
438 (cgraph_mark_functions_to_inline_once): Kill.
439 (INSNS_PER_CALL): New constant.
440 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
442 (cgraph_finalize_function): Do not analyze inlining.
443 (cgraph_finalize_compilation_unit): Set inlining attributes.
444 (cgraph_mark_functions_to_output): More consistency checks.
445 (cgraph_optimize_function): Set current_function_decl to NULL.
446 (cgraph_expand_function): Use new inline flags.
447 (cgraph_postorder): Expand from cgraph_expand_functions.
448 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
449 (cgraph_inlined_into, cgraph_inlined_callees,
450 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
451 cgraph_mark_inline, cgraph_check_inline_limits,
452 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
453 cgraph_decide_inlining, cgraph_inline_p): New functions.
454 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
455 PARAM_INLINE_UNIT_GROWTH): New parameters.
456 * tree-inline.c (struct inline_data): New field current_decl.
457 (expand_call_inline): Avoid forward declarations; use
458 inlinable_function_p.
459 (optimize_inline_calls): Set id.current_decl.
461 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
463 * configure.in: Remove wrongly added definition of
465 * configure: Regenerate.
467 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
469 * rtl.def (NOTE): Do not use padding.
471 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
473 * doc/install.tex: Update required binutils for i?86-*-linux*
475 2003-07-11 Richard Henderson <rth@redhat.com>
477 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
479 2003-07-11 Mark Mitchell <mark@codesourcery.com>
481 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
482 TRANSLATION_UNIT_DECL as top_level.
484 2003-07-11 Jakub Jelinek <jakub@redhat.com>
486 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
487 then fall back to cmpstrM.
488 * builtins.c (expand_builtin_memcmp): Likewise.
489 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
490 (s390_expand_cmpmem): ... this.
491 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
492 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
493 from cmpstr* patterns. Rename call to s390_expand_cmpstr
494 to s390_expand_cmpmem.
495 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
496 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
498 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
500 * doc/md.texi (cmpstrM): Describe as String compare insn, not
504 2003-07-11 Loren James Rittle <ljrittle@acm.org>
506 * config/i386/freebsd.h (SET_ASM_OP): Remove.
507 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
508 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
509 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
511 2003-07-11 Richard Henderson <rth@redhat.com>
513 * function.c (assign_parms): Don't recombine complex args if
514 fnargs is unchanged from orig_fnargs.
515 (split_complex_args): Return args without complex before copying.
516 Re-layout the modified parameters.
518 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
520 * regclass.c (choose_hard_reg_mode): Add third argument.
522 * rtl.h (choose_hard_reg_mode): Update declaration.
523 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
524 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
526 2003-07-11 Geoffrey Keating <geoffk@apple.com>
528 * c-decl.c (finish_decl): Handle 'used' here...
529 * cgraphunit.c (cgraph_finalize_function): ... and here ...
530 * c-common.c: (handle_used_attribute): ... not here.
532 * configure.in (onstep): Support --enable-intermodule.
533 * Makefile.in (OBJS-common): New.
536 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
538 (libbackend.a): Support @onestep@.
540 * configure: Regenerate.
542 * c-common.h (c_reset_state): New prototype.
543 (c_parse_file): New prototype.
544 (finish_file): Move prototype from c-tree.h.
545 * c-decl.c: Include <hashtab.h>.
546 (builtin_decls): New.
547 (current_file_decl): New.
548 (duplicate_decls): Add extra parameter. Change all callers. Don't
549 output duplicate common symbols.
550 (link_hash_hash): New.
552 (poplevel): Handle popping of the top level.
553 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
554 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
555 (pushdecl_top_level): Likewise.
556 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
557 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
558 (finish_decl): Handle TRANSLATION_UNIT_DECL.
559 (merge_translation_unit_decls): New.
560 (c_write_global_declarations): New.
561 (c_reset_state): New.
562 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
563 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
564 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
565 TRANSLATION_UNIT_DECL.
566 (c_objc_common_finish_file): Call merge_translation_unit_decls.
567 * c-opts.c (in_fnames): Rename from in_fname.
568 (c_common_decode_option): Handle multiple input filenames.
569 (c_common_post_options): Likewise.
570 (c_common_parse_file): Likewise; also, call c_parse_file rather than
572 * c-parse.in: Move cleanup code to c_parse_file.
573 (free_parser_stacks): Move contents to c_parse_file.
575 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
577 (C_DECL_FILE_SCOPE): New.
578 (finish_file): Move prototype to c-common.h.
579 (merge_translation_unit_decls): New prototype.
580 (comptypes): Add extra parameter to prototype.
581 (c_write_global_declarations): New prototype.
582 * c-typeck.c (tagged_types_tu_compatible_p): New.
583 (function_types_compatible_p): Add extra parameter, change all callers.
584 (type_lists_compatible_p): Likewise.
585 (comptypes): Likewise.
586 (struct tagged_tu_seen): New.
587 (tagged_tu_seen_base): New.
588 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
589 (c_mark_addressable): Remove #if 0 code.
590 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
591 comment explaining why it shouldn't have to.
592 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
594 * cppinit.c (cpp_read_next_file): New.
595 (cpp_read_main_file): Use it.
596 * cpplib.c (undefine_macros): New.
597 (cpp_undef_all): New.
598 * cpplib.h (cpp_read_next_file): Prototype.
599 (cpp_undef_all): Prototype.
600 * langhooks-def.h (write_global_declarations): Remove prototype.
601 * toplev.h (write_global_declarations): Add prototype.
602 * tree.c (decl_type_context): Use switch statement, handle
603 TRANSLATION_UNIT_DECL.
604 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
605 (TRANSLATION_UNIT_DECL): New kind of tree.
606 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
607 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
608 * doc/invoke.texi: Make attempt to document new functionality.
610 2003-05-19 Per Bothner <bothner@apple.com>
612 * gcc.c (combine_inputs): New.
613 (process_command): Set combine_inputs.
614 (do_spec_1): Handle combine_inputs.
617 2003-07-10 James E Wilson <wilson@tuliptree.org>
620 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
621 loop_insn_emit_before.
622 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
624 2003-07-10 Zack Weinberg <zack@codesourcery.com>
626 * cppcharset.c: Fix comment.
627 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
628 (EILSEQ): #define to EINVAL if not already defined.
629 (convert_using_iconv): #if out when !HAVE_ICONV.
630 (init_iconv_desc): Handle !HAVE_ICONV here...
631 (cpp_init_iconv): ...not here.
633 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
635 * common.opt: More --help messages.
636 * opts.c (print_help): Use puts().
637 * toplev.c (f_options): Remove help text.
638 (display_help): Don't dump f_options.
640 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
642 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
643 Move i?86-*-interix* to the don't-fix list.
644 * fixinc/fixinc.interix: Delete with extreme prejudice.
646 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
649 * doc/install.texi: Document requirements for ia64-*-hpux* target.
651 2003-07-10 Roger Sayle <roger@eyesopen.com>
653 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
655 2003-07-10 Zack Weinberg <zack@codesourcery.com>
657 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
658 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
659 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
660 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
661 convert_no_conversion, convert_using_iconv): New functions.
662 (APPLY_CONVERSION): New macro.
663 (struct conversion, conversion_tab): New data structure.
664 (init_iconv_desc): Check conversion_tab for a custom conversion
665 primitive before trying to use iconv.
666 (convert_cset): Deleted.
667 (cpp_init_iconv): Use UTF- terminology, not UCS-.
668 (_cpp_destroy_iconv): Update to match.
669 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
670 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
671 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
672 (_cpp_interpret_string_notranslate): New function, moved here
675 * cpphash.h (convert_f, struct cset_converter): New types.
676 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
677 are now struct cset_converter, not bare iconv_t.
679 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
682 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
684 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
685 to opts.sh command line.
686 * opts.sh: Write to temporary files with a move-if-change at the end.
688 2003-06-30 Denis Chertykov <denisc@overta.ru>
689 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
691 * combine.c (gen_binary): Handle the CLOBBER rtx and
692 don't build a binary operation with it.
694 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
696 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
697 store_killed_after, store_killed_before): Keep track of the correct
698 dependency function to use.
700 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
701 * toplev.c (do_compile): Don't try to open dump files before
702 lang_dependent_init initializes dump_base_name.
704 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
706 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
708 * config/frv/frv.c (frv_expand_builtin): Likewise.
709 * config/sh/sh.c (sh_media_init_builtins): Likewise.
711 2003-07-09 Mark Mitchell <mark@codesourcery.com>
714 * doc/invoke.texi (C++ Dialect Options): Change documentation of
717 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
719 * tm.texi (RETURN_ADDR_OFFSET): Document.
721 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
723 * gcov-io.h: Update documentation.
724 (GCOV_UNSIGNED2STRING): New.
725 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
726 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
727 GCOV_TAG_SUMMARY_LENGTH): Adjust.
728 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
729 GCOV_TAG_COUNTER_NUM): New.
730 (GCOV_BLOCK_SIZE): Number of words.
731 (gcov_var): Adjust buffer type.
732 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
733 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
734 count, not byte count.
735 (gcov_open): Adjust overread init.
736 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
737 gcov_write_string, gcov_write_tag, gcov_write_length,
738 gcov_write_tag_length): Adjust.
739 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
740 (gcov_sync, gcov_seek): Adjust.
741 * gcov-dump.c (print_usage): Show gcc version only.
742 (dump_file): Use GCOV_UNSIGNED2STRING.
743 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
744 * gcov.c (print_version): Show gcc version only.
745 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
746 GCOV_TAG_*_NUM macros.
747 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
748 GCOV_TAG_COUNTER_LENGTH.
749 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
750 Use GCOV_TAG_COUNTER_NUM.
751 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
752 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
754 2003-07-10 Andreas Schwab <schwab@suse.de>
756 * gcov-dump.c (dump_file): Fix missing address operator.
758 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
761 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
763 (fold_single_bit_test): If sign_bit_p() fails, assume that the
764 bit being tested is not a sign bit.
766 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
768 * config/h8300/h8300.md (a peephole2): New.
770 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
772 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
773 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
774 from ld-linux.so.2 to ld.so.1.
775 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
776 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
777 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
779 (LIB_SPEC): Add -rpath-link if !static.
780 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
781 * config/mn10300/mn10300.c (mn10300_protect_label): New
783 * config/mn10300/linux.h (PRINT_OPERAND,
784 PRINT_OPERAND_ADDRESS): Set it during their execution.
785 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
786 mn10300_protect_label is set.
787 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
789 (LIB_SPEC, STARTFILE_SPEC): Define.
790 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
791 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
792 FLOAT_BIT_ORDER_MISMATCH.
793 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
794 * config.gcc (am33_2.0-*-linux*): Added.
795 * config/mn10300/linux.h: New.
796 * config/mn10300/t-linux: New.
798 2003-07-10 Andreas Jaeger <aj@suse.de>
800 * fold-const.c: Properly wrap prototypes.
802 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
804 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
805 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
807 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
808 * config/mn10300/mn10300.h: GTY-declare it.
809 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
810 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
811 prototype. Use incoming RTL argument.
812 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
813 * config/mn10300/mn10300.md (int_label): Move C statements...
814 (GOTaddr2picreg): ... here.
815 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
816 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
817 * config/mn10300/mn10300.c (mn10300_encode_section_info):
818 ... here. New function.
819 (TARGET_ENCODE_SECTION_INFO): Define to it.
820 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
821 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
823 (mn10300_loadPC): Define as insn splittable after reload.
824 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
825 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
826 be defined in .rodata even in PIC, now that the assembler
828 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
829 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
830 symbol take an underscore prefix.
831 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
832 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
833 legitimize_pic_address): Declare.
834 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
835 the PIC register as fixed.
836 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
837 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
839 (LEGITIMATE_PIC_OPERAND_P): Define.
840 (PIC_OFFSET_TABLE_REGNUM): Define.
841 (GOT_SYMBOL_NAME): Define.
842 (SYMBOLIC_CONST_P): Define.
843 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
845 (MN10300_GLOBAL_P): Test it.
846 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
847 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
848 * config/mn10300/mn10300.c (print_operand): Handle unspec.
849 (expand_prologue): Set PIC register.
850 (call_address_operand): Don't match SYMBOL_REFs in PIC.
851 (legitimize_address): Call legitimize_pic_address.
852 (legitimize_pic_address): New fn.
853 (legitimate_pic_operand_p): New fn.
854 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
855 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
856 UNSPEC_PLT): New constants.
857 (pop_pic_reg): New insn.
858 (movsi): Adjust non-PIC addresses.
859 (builtin_setjmp_receiver): Restore the PIC register.
861 (call): Adjust non-PIC addresses.
862 (int_label, GOTaddr2picreg): New expands.
863 (am33_loadPC): New insn.
864 (mn10300_loadPC): New expand.
865 (call_next_insn): New insn.
866 (add_GOT_to_pic_reg): New expand.
867 (symGOT2reg, symGOT2reg_i): New expands.
868 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
869 (sym2PIC, sym2PLT): New expands.
871 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
873 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
874 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
875 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
876 to flag_unsafe_math_optimizations.
877 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
878 * config/mn10300/mn10300.c (expand_prologue): Mark
879 FP-register-saving insns as frame-related.
880 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
881 * config/mn10300/mn10300.c
882 (mn10300_get_live_callee_saved_regs): Don't search past
883 LAST_EXTENDED_REGNUM.
884 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
885 * config/mn10300/mn10300.md: Remove excessive line breaks from
886 `@' output patterns that were accounted as additional
888 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
889 Re-introduce changes accidentally removed in Richard Sandiford's
891 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
892 Re-instate am33-2 lost in merge from net GCC.
893 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
894 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
895 floating-point registers.
896 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
897 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
898 pessimizations that had gone in on 2000-05-08.
899 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
900 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
901 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
902 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
909 Wed May 24 13:16:09 2000 Alexandre Oliva <aoliva@cygnus.com>
910 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
911 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
912 (expand_prologue, expand_epilogue): Save and restore FP regs.
913 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
914 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
915 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
916 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
917 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
919 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
920 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
921 Discourage the two-argument, longer opcodes.
922 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
924 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
925 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
926 * config/mn10300/mn10300.md (cmpsf): New pattern.
927 (branch): Test mdep.fpCC and output fbCC.
928 * config/mn10300/mn10300.c (print_operand): Output conditions.
929 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
930 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
931 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
932 mulsf3, divsf3): Use the `F' constraint for FP values.
933 * config/mn10300/mn10300.c (const_1f_operand): New function.
934 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
935 * config/mn10300/mn10300.md (sqrtsf2): New expand.
936 (rsqrtsf2): New insn.
937 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
938 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
940 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
941 * config/mn10300/mn10300.md (abssf2, negdf2): On
942 TARGET_AM33_2, expand to...
943 (abssf2_am33_2, negdf2_am33_2): New insns.
944 (addsf3, subsf3, mulsf3, divsf3): Likewise.
945 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
946 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
947 movdi, movdf): Added FP regs.
948 * invoke.texi (-mam33-2, -mno-am33-2): Document.
949 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
950 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
952 (REGNO_AM33_2_FP_P): Renamed to...
953 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
954 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
955 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
956 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
957 regs from GENERAL_REGS.
958 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
959 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
960 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
961 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
962 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
963 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
965 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
966 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
967 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
968 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
969 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
970 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
971 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
972 AM33/2.0 floating-point registers.
973 (CONDITIONAL_REGISTER_USAGE): Adjust.
974 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
975 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
976 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
977 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
978 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
979 (MULTILIB_DIRNAMES): Likewise.
980 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
981 `__AM33_2__' when `-mam33-2' is given.
982 (TARGET_AM33_2): Define.
983 (TARGET_SWITCHES): Adjust.
984 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
987 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
989 * doc/install.texi: Add missing @.
991 2003-07-09 Bob Wilson <bob.wilson@acm.org>
993 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
995 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
998 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
1000 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
1003 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
1004 "x-crtfini.o" with "crtinit.o", "crtfini.o".
1006 * fixinc/inclhack.def (limits_ifndefs): Add select test.
1007 * fixinc/fixincl.x: Rebuild.
1009 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
1010 * fixinc/fixincl.x: Rebuild.
1012 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
1014 * doc/install.texi (Configuration): Document the valgrind option
1015 to --enable-checking.
1017 Wed Jul 9 16:16:30 CEST 2003 Jan Hubicka <jh@suse.cz>
1019 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
1021 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1023 * c-lex.c (cb_ident): Cast cstr.text to const char *.
1025 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
1027 * gcov-io.h: Update documentation.
1028 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
1030 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
1031 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
1032 (struct gcov_var): Change buffer's type. Add endian flag.
1033 (gcov_open): Remove mode in libgcov.
1034 (gcov_magic): Prototype.
1035 * gcov-io.c (from_file): New.
1036 (gcov_open): Clear endian flag.
1038 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
1040 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
1041 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
1042 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
1043 * gcov-iov.c (main): Correct cast.
1044 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
1046 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
1047 (coverage_init): Use GCOV_NOTE_SUFFIX.
1048 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
1049 Rename to gcov_version, and return flag.
1050 (gcov_exit): Use gcov_version.
1051 (__gcov_init): Use gcov_version.
1052 * Makefile.in (coverageexts): Update.
1053 * gcov.c (print_version): Remove endianness conversion.
1054 (create_file_names): Use GCOV_NOTE_SUFFIX.
1055 (read_graph_file): Use gcov_magic.
1056 (read_count_file): Likewise.
1057 * gcov-dump.c (dump_file): Remove endianness conversion, use
1060 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
1062 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
1064 * configure: Regenerated.
1065 * Makefile.in (ALL_CFLAGS): Correct its comment.
1067 2003-07-08 Mark Mitchell <mark@codesourcery.com>
1069 * fold-const.c (make_range): Do not access operand 1 for a
1070 zero-operand operator.
1072 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
1074 * toplev.c (warn_dummy, W_options): Die.
1075 (display_help): Don't print W_options.
1076 * common.opt: Add W_options help from toplev.c.
1078 2003-07-09 Andreas Jaeger <aj@suse.de>
1080 * opts.c (wrap_help): Only pass int arguments as arguments to
1081 printf's '*' modifier. Change argument of function.
1083 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
1085 * doc/invoke.texi: Fix misspelling of "@item".
1087 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
1089 * config/i386/i386.md: Remove an old comment about
1092 Wed Jul 9 03:00:10 CEST 2003 Jan Hubicka <jh@suse.cz>
1094 * cgraph.c (cgraph_node_name): New function.
1095 (dump_cgraph): Use it.
1096 * cgraph.h (cgraph_dump_file): Declare.
1097 (cgraph_node_name): Declare.
1098 * cgraphunit.c: Include timevar.h
1099 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
1100 (cgraph_optimize_function): Use TV_INTEGRATION.
1101 (cgraph_mark_local_functions): reorganize dumps.
1102 (cgraph_mark_functions_to_inline_once): Likewise.
1103 (cgraph_optimize): Likewise; use timevar.
1104 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
1105 * toplev.c (dump_file_index): Add DFI_cgraph.
1106 (dump_file_info): Likewise.
1107 (cgraph_dump_file): New global variable.
1108 (do_compile): Open and close cgraph dump.
1109 * invoke.texi (-d): Document new flag; renumber.
1111 2003-07-08 Roger Sayle <roger@eyesopen.com>
1114 * calls.c (emit_call_1): Don't bother popping the arguments off of
1115 the stack after a noreturn function call; The adjustment is dead.
1116 (expand_call): Likewise.
1118 2003-07-08 Geoffrey Keating <geoffk@apple.com>
1120 * expr.c (MOVE_MAX_PIECES): Move from here...
1121 * defaults.h (MOVE_MAX_PIECES): ... to here.
1123 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
1125 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
1127 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1129 * genattr.c (internal_dfa_insn_code): Don't prototype.
1130 * genattrtab.c (attr_desc): Add `static_p' field.
1131 (expand_units): Make blockage range and ready cost functions
1133 (write_attr_get): Don't add extern prototypes in C file. Mark
1134 static functions as appropriate.
1135 (find_attr, make_internal_attr): Initialize static_p.
1136 * genattrtab.h (ATTR_STATIC): New macro.
1137 * genautomata.c (output_internal_reset_func): Mark output function
1139 (make_internal_dfa_insn_code_attr): Mark output function as static.
1141 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1143 * genattrtab.h: Add new macros for attr `special' flags.
1144 * genattrtab.c (attr_desc): Reorder/resize fields better.
1145 Use attr `special' macros in all calls to make_internal_attr.
1146 * genautomata.c: Likewise.
1148 Wed Jul 9 02:25:39 CEST 2003 Jan Hubicka <jh@suse.cz>
1150 * c-common.c (c_estimate_num_insns_1): New static function.
1151 (c_estimate_num_insns): New global function.
1152 * c-common.h (DECL_NUM_STMTS): Rename to...
1153 (DECL_ESTIMATED_INSNS): ... this.
1154 (c_estimate_num_insns): Declare.
1155 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
1156 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
1157 * c-semantics.c (add_stmt): Do not account statements.
1158 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
1160 * langhooks.h (lang_hooks_for_tree_inlining): Add
1162 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
1164 (max-inline-insns): set to 300.
1165 (min-inline-insns): set to 10.
1166 * tree-inline.c (struct inline_data): Rename inlined_stmts to
1168 (INSNS_PER_STMT): Kill.
1169 (inlinable_function_p): Compute and store body size.
1170 (expand_call_inline): Likewise.
1171 (optimize_inline_calls): Likewise.
1173 2003-07-08 James E Wilson <wilson@tuliptree.org>
1176 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
1177 loop over new variable t2 instead of t.
1179 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
1182 * config/i386/winnt.c: Replace use of error(), warning() with
1183 error_with_decl(), warning_with_decl(), throughout.
1185 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
1187 * opts.c (wrap_help): Use unsigned int, not size_t.
1189 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
1191 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
1192 as .file/.loc directives are incompatible with linker relaxation.
1194 2003-07-08 Zack Weinberg <zack@codesourcery.com>
1196 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
1197 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
1198 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
1199 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
1200 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
1201 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
1202 Escape { and } characters which are not part of range expressions.
1203 * fixinc/fixincl.x: Regenerate.
1204 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
1206 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
1209 * tree-inline.c (find_alloca_call): Use
1210 walk_tree_without_duplicates, instead of walk_tree.
1211 (find_builtin_longjmp_call): Likewise.
1212 * c-objc-common.c (c_cannot_inline_fn): Likewise.
1213 * c-semantics.c (find_reachable_label): Likewise.
1215 2003-07-08 Jakub Jelinek <jakub@redhat.com>
1218 * config/i386/i386.c (ix86_check_movabs): New function.
1219 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
1220 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
1221 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
1223 2003-07-08 Chris Demetriou <cgd@broadcom.com>
1225 * Makefile.in (install-po): Cope with empty CATALOGS.
1227 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
1229 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
1230 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
1231 (SECTION_FUNCTION_TEMPLATE): Delete.
1232 * config/mips/elf.h: As for elf64.h.
1233 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
1234 * config/mips/linux.h: As for elf.h
1235 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
1236 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
1237 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
1238 of in_sdata from current_section_name and current_section_flags.
1239 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
1240 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
1241 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
1242 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
1243 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
1244 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
1245 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
1246 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
1247 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
1248 (override_options): Remove setting of MASK_GPOPT.
1249 (mips_output_external): Use mips_in_small_data_p to check whether a
1250 symbol needs an .extern directive. Don't emit such directives for
1251 TARGET_EXPLICIT_RELOCS.
1252 (mips_declare_object): Update accordingly.
1253 (mips_select_rtx_section): Call named_section rather than
1255 (mips_select_section): Use default_elf_section_section for everything
1256 except .text string constants.
1257 (mips_in_small_data_p): New function.
1258 (mips_encode_section_info): Remove small data handling.
1259 (mips_unique_section): Delete.
1260 (iris6_section_type_flags): New function.
1261 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
1263 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1266 * pa.md: Disparage all mtsar constraints.
1267 (extzv, extv, insv): Don't fail on length of {32|64}.
1269 2003-07-08 Zack Weinberg <zack@codesourcery.com>
1271 * system.h: Poison MAP_CHARACTER.
1272 * config/i370/i370-protos.h (mvs_map_char): Delete.
1273 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
1274 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
1275 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
1277 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
1279 * toplev.c (randomize): Correct call to time().
1281 2003-07-08 Jakub Jelinek <jakub@redhat.com>
1283 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
1284 REG_EQUIV notes as well.
1286 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
1288 * doc/md.texi: Fix the description of addmodecc.
1290 2003-07-07 Zack Weinberg <zack@codesourcery.com>
1292 * Makefile.in (top_builddir): Set to "..", not ".".
1293 (INTLLIBS, INTLDEPS): Delete.
1294 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
1295 (LIBDEPS): Add $(LIBICONV_DEP).
1296 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
1297 (INCLUDES): Replace -I../intl with @INCINTL@.
1298 ($(top_builddir)/intl/libintl.a): Delete rule.
1299 (stage2-start, stage3-start, stage4-start, stageprofile-start,
1300 stagefeedback-start): Use $$ for variable to be evaluated by
1302 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
1303 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
1304 * aclocal.m4: sinclude ../config/progtest.m4. Add
1305 contents of lcmessage.m4 from gettext distro.
1306 * configure.in: Check for wchar.h and setlocale. Set
1307 LIBICONV_DEP to the empty string and substitute it.
1308 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
1309 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
1310 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
1311 in $LIBINTL, to avoid linking it twice.
1312 * configure, config.in: Regenerate.
1314 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
1316 * fixinc/mkfixinc.sh: Remove winnt support.
1317 * fixinc/fixinc.winnt: Delete with extreme prejudice.
1319 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
1321 * Makefile.in: Update.
1322 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
1323 * c.opt: Update documentation.
1324 * common.opt: Add some help text.
1325 * opts.c: Include intl.h.
1326 (wrap_help, print_help): New.
1327 (find_opt, handle_option, common_handle_option): opt_text now
1328 contains the '-'. Use print_help to output help.
1329 * opts.h (struct cl_option): New member "help".
1330 * opts.sh: Update to handle help text output and to prepend
1332 * toplev.c (display_help): Remove some help text.
1334 2003-07-07 David Edelsohn <edelsohn@gnu.org>
1335 Fariborz Jahanian <fjahanian@apple.com>
1337 * configure.in: Test for PowerPC mfcr field support in assembler.
1338 * config.in, configure: Regenderated.
1340 * config/rs6000/power4.md: Add mfcrf reservation.
1341 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
1342 * config/rs6000/rs6000.c (mfcr_operation): Define.
1343 (print_operand): Add 'Q' case for mfcrf.
1344 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
1345 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
1346 (movcc_internal1): Emit optional field operand for mfcr and set
1347 "type" attribute appropriately.
1348 (mfcr SCC): Likewise.
1349 (movesi_from_cr_one): New.
1351 2003-07-07 Roger Sayle <roger@eyesopen.com>
1353 * config/i386/i386.md: Correct check-in of incorrect version.
1355 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1357 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
1358 adjacent stdio calls.
1359 * c-decl.c (c_print_identifier): Likewise.
1360 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
1361 * print-rtl.c (print_rtx): Likewise.
1362 * print-tree.c (print_node_brief, print_node): Likewise.
1363 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
1365 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
1366 * config.in, configure: Regenerated.
1368 2003-07-07 Roger Sayle <roger@eyesopen.com>
1371 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
1372 Changed to define_expand patterns that copy operand[1] to prevent
1373 it from being clobbered before emitting an atan2?f3_1 insn.
1374 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
1375 patterns that actually specify the behaviour of x87's FPATAN.
1377 2003-07-07 Jakub Jelinek <jakub@redhat.com>
1379 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
1380 clearing of SYMBOL_FLAG_LOCAL bit.
1381 If vcall_offset fits into signed 16-bit immediate, use
1382 one instruction for both addition and load.
1384 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
1386 * opts.c (common_handle_option): Correct handling of the
1387 -falign- switches that do and don't take an argument.
1389 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
1391 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
1393 (pushhi1_h8300hs): Likewise.
1395 2003-07-07 Andreas Jaeger <aj@suse.de>
1397 * genextract.c: Convert remaining prototypes to ISO C90.
1399 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
1400 * fold-const.c (fold_single_bit_test): Likewise.
1401 * diagnostic.c (default_diagnostic_finalizer): Likewise.
1402 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
1404 * gengtype.c (write_array): Generate ISO C90 prototypes.
1406 * genflags.c (gen_proto): Generate ISO C90 prototypes.
1408 2003-07-07 Roger Sayle <roger@eyesopen.com>
1410 PR optimization/11059
1411 * expr.c (can_store_by_pieces): Return true if length is zero.
1412 (store_by_pieces): If length is zero and endp is two, abort,
1413 othwerise, if length is zero and endp is not two, return "to".
1414 (clear_by_pieces): Do nothing if length is zero.
1415 (clear_storage): Do nothing if length is zero.
1416 (store_constructor): Simplify code when size is zero, or the
1417 target has already been cleared. This avoids emitting a
1418 blockage instruction when initializing empty structures.
1420 2003-07-07 Andreas Jaeger <aj@suse.de>
1422 * mips-tfile.c: Convert prototypes to ISO C90.
1423 * mips-tdump.c: Convert prototypes to ISO C90.
1425 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
1427 * rtl.h (emit_line_note): Take a location_t.
1428 (emit_line_note_force): Remove.
1429 (set_file_and_line_for_statement): Take a location_t.
1430 * tree.g (emit_line_note): Take a location_t.
1431 * emit-rtl.c (emit_line_note): Take a location_t.
1432 (emit_line_note_force): Remove.
1433 * function.c (init_function_start): Adjust emit_line_note call.
1434 (expand_function_end): Use force_next_line_note, not
1435 emit_line_note_force.
1436 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
1437 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
1438 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1439 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
1440 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1441 genrtl_continue_stmt, genrtl_switch_stmt,
1442 genrtl_asm_stmt): Likewise.
1443 * expr.c (expand_expr): Likewise.
1444 * integrate.c (expand_inline_function): Likewise.
1445 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
1446 (expand_decl_init): Adjust emit_line_note call.
1448 2003-07-07 Dale Johannesen <dalej@apple.com>
1450 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
1452 2003-07-07 Andreas Jaeger <aj@suse.de>
1454 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
1455 * config/i386/i386.c: Likewise.
1457 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
1459 * config/h8300/h8300.md: Use gen_int_mode instead of
1460 GEN_INT (trunc_int_for_mode (...)).
1462 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
1464 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
1465 2 bytes and then subtract 2 from the stack pointer.
1466 (pushhi1_h8300hs): Likewise.
1468 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
1470 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
1472 * configure: Regenerated.
1473 * Makefile.in: Remove extraneous comment.
1474 * toplev.c (randomize): Protect against potential multiple calls.
1475 * doc/invoke.texi (-frandom-seed): Document use for in coverage
1478 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1479 Eric Botcazou <ebotcazou@libertysurf.fr>
1481 PR optimization/11198
1482 * alias.c (objects_must_conflict_p): Return 1 if the types have
1483 the same alias set, not if the alias sets only conflict.
1485 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
1487 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
1488 (convert_cset): Change inbuf to type ICONV_CONST char.
1489 * Makefile.in (LIBS): Add LIBICONV.
1491 * doc/invoke.texi (-falign-functions): Document that
1492 when n is zero then a machine-dependent default is used.
1493 (-falign-labels): Document that when n is zero then a
1494 machine-dependent default is used and that -falign-labels =1
1495 is equivalent to -fno-align-labels.
1496 (-falign-loops): Likewise.
1497 (-falign-jumps): Likewise.
1499 2003-07-06 Art Haas <ahaas@airmail.net>
1501 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
1504 2003-07-06 James E Wilson <wilson@tuliptree.org>
1506 PR optimization/9812
1507 * rtl.h (mem_for_const_double): Delete prototype.
1508 * varasm.c (mem_for_const_double): Delete function.
1509 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
1510 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
1511 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
1512 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
1513 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
1514 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
1515 comment about confused support for XFmode constants.
1517 Mon Jul 7 02:03:56 CEST 2003 Jan Hubicka <jh@suse.cz>
1519 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
1521 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
1523 * config/h8300/h8300.c: Fix comment typos.
1524 * config/h8300/h8300.md: Likewise.
1525 * config/i386/athlon.md: Likewise.
1526 * config/i386/i386.c: Likewise.
1527 * config/i386/pentium.md: Likewise.
1528 * config/ia64/ia64.c: Likewise.
1529 * config/ia64/itanium1.md: Likewise.
1530 * config/ia64/itanium2.md: Likewise.
1531 * config/m32r/m32r.md: Likewise.
1532 * config/m68hc11/m68hc11.c: Likewise.
1533 * config/mcore/mcore.c: Likewise.
1534 * config/mips/sr71k.md: Likewise.
1535 * config/mips/t-iris5-as: Likewise.
1536 * config/mmix/mmix.h: Likewise.
1537 * config/ns32k/ns32k.h: Likewise.
1538 * config/ns32k/NOTES: Fix a typo.
1540 2003-07-06 Andreas Jaeger <aj@suse.de>
1542 * stmt.c: Convert remaining prototypes to ISO C90.
1543 * cfglayout.c: Likewise.
1544 * dbxout.c: Likewise.
1546 * genemit.c: Likewise.
1548 * basic-block.h: Convert prototypes to ISO C90.
1549 * c-parse.in: Likewise.
1550 * c-pragma.h: Likewise.
1551 * c-typeck.c: Likewise.
1552 * cfghooks.h: Likewise.
1553 * cfgloopanal.c: Likewise.
1554 * dbxout.h: Likewise.
1555 * debug.h: Likewise.
1556 * dwarf2asm.h: Likewise.
1558 * gengtype-lex.l: Likewise.
1559 * sched-int.h: Likewise.
1560 * timevar.c: Likewise.
1562 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
1564 * c-common.h (c_comon_handle_filename,
1565 c_common_missing_arguement): New.
1566 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
1567 LANG_HOOKS_MISSING_ARGUMENT): New.
1568 * c-opts.c (missing_arg): Rename c_common_missing_argument,
1569 update to be an appropriate langhook.
1570 (c_common_handle_option): Don't handle filenames.
1571 (c_common_handle_filename): New.
1572 * hooks.c (hook_void_constcharptr,
1573 hook_bool_constcharptr_size_t_false): New.
1574 * hooks.h (hook_void_constcharptr,
1575 hook_bool_constcharptr_size_t_false): New.
1576 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
1577 LANG_HOOKS_MISSING_ARGUMENT): New.
1578 (LANG_HOOKS_INITIALIZER): Update.
1579 * langhooks.h (struct lang_hooks): Add handle_filename and
1581 * opts.c (handle_option): Don't handle filenames here, but ...
1582 (handle_options): ... here.
1583 (common_handle_option): Don't handle missing arguments here.
1584 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
1585 LANG_HOOKS_MISSING_ARGUMENT): New.
1587 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
1589 * Makfile.in: Remove traces of mbchar.
1590 * c-parse.in (MULTIBYTE_CHARS): Remove.
1591 * config.in (MULTIBYTE_CHARS): Remove.
1592 * configure: Remove --enable-mbchar.
1593 * configure.in: Remove --enable-mbchar.
1594 * mbchar.c, mbchar.h: Remove.
1595 * system.h: Poison MULTIBYTE_CHARS.
1596 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
1597 * config/linux.h (MULTIBYTE_CHARS): Remove.
1598 * config/svr4.h (MULTIBYTE_CHARS): Remove.
1599 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
1601 2003-07-06 Andreas Jaeger <aj@suse.de>
1603 * varray.c (varray_check_failed): Fix typo.
1605 * unroll.c: Convert prototypes to ISO C90.
1606 * varasm.c: Likewise.
1607 * varray.c: Likewise.
1608 * varray.h: Likewise.
1609 * vmsdbgout.c: Likewise.
1610 * xcoffout.c: Likewise.
1611 * xcoffout.h: Likewise.
1613 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
1615 * gcov-io.h: Add a local time stamp.
1616 (struct gcov_info): Add stamp field.
1617 (gcov_truncate): New.
1618 * coverage.c (read_counts_file): Skip the stamp.
1619 (coverage_begin_output): Write the stamp.
1620 (build_gcov_info): Declare and init the stamp.
1621 (coverage_finish): Only unlink data file, if stamp is zero.
1622 * gcov-dump.c (dump_file): Dump the stamp.
1623 * gcov.c (bbg_stamp): New.
1624 (release_structures): Clear bbg_stamp.
1625 (read_graph_file): Read stamp.
1626 (read_count_file): Check stamp.
1627 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
1629 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
1631 * tree.h (default_flag_random_seed): Remove.
1632 * toplev.h (local_tick): Declare.
1633 * tree.c (flag_random_seed, default_flag_random_seed): Move to
1635 (append_random_chars): Don't call default_flag_random_seed.
1636 * toplev.c (flag_random_seed): Define here. Set local_tick.
1637 (local_tick): Define.
1638 (randomize): New, moved from tree.c.
1639 (print_switch_values): Adjust.
1640 (toplev_main): Call randomize.
1642 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
1644 * tree.h (crc32_string): Declare.
1645 * tree.c (append_random_chars): Remove.
1646 (crc32_string): New.
1647 (get_file_function_name_long): Use crc32_string here.
1649 2003-07-06 Andreas Jaeger <aj@suse.de>
1651 * gcc.c: Convert prototypes to ISO C90.
1653 * gcov-dump.c: Likewise.
1654 * gcov-iov.c: Likewise.
1656 * genattrtab.h: Likewise.
1658 * global.c: Likewise.
1659 * graph.c: Likewise.
1660 * graph.h: Likewise.
1661 * hosthooks.h: Likewise.
1662 * hooks.h: Likewise.
1663 * hooks.c: Likewise.
1664 * hashtable.h: Likewise.
1665 * hashtable.c: Likewise.
1666 * haifa-sched.c: Likewise.
1667 * integrate.h: Likewise.
1668 * integrate.c: Likewise.
1669 * input.h: Likewise.
1670 * ifcvt.c: Likewise.
1672 * langhooks-def.h: Likewise. Add extern to prototypes.
1673 * langhooks.c: Likewise.
1674 * langhooks.h: Likewise.
1676 * local-alloc.c: Likewise.
1677 * loop-init.c: Likewise.
1678 * loop-unroll.c: Likewise.
1679 * loop-unswitch.c: Likewise.
1681 * loop.h: Likewise. Add extern to prototypes.
1682 * machmode.h: Likewise.
1684 * mbchar.c: Likewise.
1685 * mbchar.h: Likewise.
1686 * mkdeps.c: Likewise.
1687 * mkdeps.h: Likewise.
1688 * optabs.c: Likewise.
1689 * optabs.h: Likewise.
1690 * output.h: Likewise.
1691 * gccspec.c: Likwise.
1692 * postreload.c: Likewise.
1693 * prefix.c: Likewise.
1694 * prefix.h: Likewise.
1695 * print-rtl.c: Likewise.
1696 * print-tree.c: Likewise.
1697 * profile.c: Likewise.
1698 * read-rtl.c: Likewise.
1701 * recog.c: Likewise.
1702 * recog.h: Likewise.
1703 * reg-stack.c: Likewise.
1704 * regclass.c: Likewise.
1705 * regmove.c: Likewise.
1706 * regrename.c: Likewise.
1708 * reload.c: Likewise.
1709 * reload.h: Likewise.
1710 * reload1.c: Likewise.
1711 * reorg.c: Likewise.
1712 * resource.c: Likewise.
1713 * resource.h: Likewise.
1714 * rtl-error.c: Likewise.
1717 * rtlanal.c: Likewise.
1718 * sbitmap.c: Likewise.
1719 * sbitmap.h: Likewise.
1720 * scan-decls.c: Likewise.
1722 * sched-deps.c: Likewise.
1723 * sched-ebb.c: Likewise.
1724 * sched-int.h: Likewise.
1725 * sched-rgn.c: Likewise.
1726 * sched-vis.c: Likewise.
1727 * sibcall.c: Likewise.
1728 * simplify-rtx.c: Likewise.
1729 * sreal.c: Likewise.
1730 * sreal.h: Likewise.
1731 * ssa-ccp.c: Likewise.
1732 * ssa-dce.c: Likewise.
1735 * stack.h: Likewise.
1737 * stor-layout.c: Likewise.
1738 * stringpool.c: Likewise.
1739 * target.h: Likewise.
1740 * timevar.c: Likewise.
1741 * timevar.h: Likewise.
1742 * tlink.c: Likewise.
1743 * tracer.c: Likewise.
1744 * tree-inline.c: Likewise.
1745 * tree-inline.h: Likewise.
1749 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
1751 * combine.c (nonzero_bits1): Fix a warning.
1753 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
1755 * config/h8300/h8300.c (compute_mov_length): Correct the
1756 length of loading CONST0_RTX (SFmode).
1758 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
1760 * toplev.c (output_clean_symbol_name): Remove.
1761 * toplev.h (output_clean_symbol_name): Remove.
1762 * config/alpha/alpha.c (unicosmk_output_module_name): Use
1763 lbasename & clean_symbol_name.
1765 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
1767 * ggc.h: Follow spelling conventions.
1768 * config/i386/i386.c: Likewise.
1769 * config/i386/winnt.c: Likewise.
1770 * config/rs6000/rs6000.c: Likewise.
1772 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
1774 * bt-load.c: Fix comment typos.
1775 * c-incpath.c: Likewise.
1777 * cfgcleanup.c: Likewise.
1778 * cfgloop.h: Likewise.
1779 * cfgloopmanip.c: Likewise.
1780 * cfgrtl.c: Likewise.
1781 * diagnostic.h: Likewise.
1782 * dwarfout.c: Likewise.
1783 * emit-rtl.c: Likewise.
1784 * et-forest.c: Likewise.
1785 * et-forest.h: Likewise.
1788 * genattr.c: Likewise.
1790 * langhooks.h: Likewise.
1791 * local-alloc.c: Likewise.
1792 * loop-unroll.c: Likewise.
1793 * loop-unswitch.c: Likewise.
1794 * ra-build.c: Likewise.
1795 * regclass.c: Likewise.
1796 * regmove.c: Likewise.
1797 * rtl.def: Likewise.
1798 * rtlanal.c: Likewise.
1799 * sched-ebb.c: Likewise.
1800 * sched-rgn.c: Likewise.
1801 * simplify-rtx.c: Likewise.
1803 * tracer.c: Likewise.
1806 2003-07-05 Zack Weinberg <zack@codesourcery.com>
1808 * cppcharset.c: Use the correct return type for the fallback iconv
1811 Sat Jul 5 16:18:53 CEST 2003 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1813 Blame to Jan Hubicka <jh@suse.cz>
1814 * cfglayout.c (record_effective_endpoints): Split insns before
1815 first basic block correctly.
1817 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1819 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
1820 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
1821 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
1823 2003-07-05 Andreas Jaeger <aj@suse.de>
1825 * genattrtab.c (write_attr_get): Revert part of last patch to
1826 always write out a prototype.
1828 * genemit.c (gen_split): Readd lost unused attributes in last
1831 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1833 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
1834 different from header.
1836 2003-07-05 Andreas Schwab <schwab@suse.de>
1838 * config/m68k/m68k.c: Remove code protected by CRDS.
1839 * config/m68k/m68k.md: Likewise.
1841 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
1844 * c-opts.c (permit_fortran_options): New.
1845 (c_common_init_options): Accept fortran front end options if
1846 it looks like we might be preprocessing Fortran.
1847 (c_common_handle_option): Don't reject switch if permit_fotran_options.
1849 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1851 * genattr.c (internal_dfa_insn_code): Output prototype.
1852 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
1853 * genautomata.c: Likewise.
1854 * genconditions.c: Likewise.
1855 * genemit.c: Likewise.
1856 * genextract.c: Likewise.
1857 * gengenrtl.c: Likewise.
1858 * gengtype.c: Likewise.
1859 * genopinit.c: Likewise.
1860 * genoutput.c: Likewise.
1861 * genpeep.c: Likewise.
1862 * genrecog.c: Likewise.
1864 2003-07-04 Zack Weinberg <zack@codesourcery.com>
1866 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
1867 (struct cpp_options): Add narrow_charset, wide_charset,
1868 bytes_big_endian fields. Remove EBCDIC field.
1869 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
1871 * cpphash.h: Include <iconv.h> if we have it, otherwise
1872 provide a dummy definition of iconv_t.
1873 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
1874 (_cpp_valid_ucn): Update prototype.
1875 (_cpp_destroy_iconv): New prototype.
1877 * doc/cpp.texi: Document character set handling.
1878 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
1879 * doc/extend.texi: Delete entire section on multiline strings.
1880 Rewrite section on __FUNCTION__ etc now that these are
1883 * cppucnid.tab, cppucnid.pl: New files.
1884 * cppucnid.h: New generated file.
1885 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
1886 (iconv_open, iconv, iconv_close): Provide dummy definitions
1888 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
1889 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
1890 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
1891 cpp_interpret_string, narrow_str_to_charconst,
1892 wide_str_to_charconst): New.
1893 (ucn_valid_in_identifier): Use a binary search through the
1894 ucnranges table defined in cppucnid.h, not a long chain of if
1896 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
1897 character names are only valid in C++ and C99" to a warning.
1898 Issue the "meaning of \[uU] is different in traditional C"
1899 warning here. Take care not to let iconv see an invalid UCS
1900 value if we get a malformed UCN. Issue an error if we don't
1902 (cpp_interpret_charconst): Moved here from cpplex.c. Use
1903 cpp_interpret_string to do the heavy lifting.
1905 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
1906 narrow_charset, wide_charset fields of options structure.
1907 (cpp_destroy): Call _cpp_destroy_iconv.
1908 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
1909 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
1910 (cpp_interpret_charconst): Moved to cppcharset.c.
1911 * cpplib.c (dequote_string): Delete.
1912 (interpret_string_notranslate): New.
1913 (do_line, do_linemarker): Use interpret_string_notranslate.
1915 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
1917 * c-common.c (fname_string, combine_strings): Delete.
1918 * c-common.h (fname_string, combine_strings): Delete prototypes.
1919 * c-lex.c (ignore_escape_flag): Delete.
1920 (cb_ident): Use cpp_interpret_string, not lex_string.
1921 (get_nonpadding_token): New function.
1922 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
1923 Adjust calls to lex_string. Don't write *value twice.
1924 (lex_string): Now handles string constant concatenation.
1925 Most of the work handed off to cpp_interpret_string.
1926 Call fix_string_type here.
1927 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
1928 FUNC_NAME, throughout.
1929 (OBJC_STRING): New token type.
1930 (primary:STRING): No need to call fix_string_type here.
1931 (primary:objc_string): Make that OBJC_STRING.
1932 (objc_string nonterminal): Delete.
1933 (yylexname): Delete code to handle fake string constants.
1934 (yylexstring): Delete entirely.
1935 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
1936 to handle CPP_ATSIGN.
1938 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
1939 * c-opts.c (missing_arg, c_common_handle_option): Handle
1940 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
1941 (c_common_init): Set cpp_opts->bytes_big_endian, not
1942 cpp_opts->EBCDIC. Call cpp_init_iconv.
1943 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
1944 (TARGET_EBCDIC): Delete default definition.
1946 * objc/objc-act.c (build_objc_string_object): No need to
1947 handle string constant concatenation.
1949 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
1951 * doc/install.texi: Fix typos.
1952 * doc/invoke.texi: Likewise.
1953 * doc/tm.texi: Likewise.
1955 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
1957 * config/pa/fptr.c: Fix comment typos.
1958 * config/pa/pa-64.h: Likewise.
1959 * config/pa/pa.c: Likewise.
1960 * config/pa/pa.h: Likewise.
1961 * config/rs6000/603.md: Likewise.
1962 * config/rs6000/7xx.md: Likewise.
1963 * config/rs6000/darwin.h: Likewise.
1964 * config/rs6000/freebsd.h: Likewise.
1965 * config/rs6000/rs6000.c: Likewise.
1966 * config/rs6000/rs6000.md: Likewise.
1967 * config/rs6000/spe.h: Likewise.
1969 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
1971 * config/s390/2064.md: Change GNU CC to GCC.
1972 * config/s390/2084.md: Likewise.
1973 * config/s390/fixdfdi.h: Likewise.
1974 * config/s390/linux.h: Likewise.
1975 * config/s390/s390-modes.def: Likewise.
1976 * config/s390/s390-protos.h: Likewise.
1977 * config/s390/s390.c: Likewise.
1978 * config/s390/s390.h: Likewise.
1979 * config/s390/s390.md: Likewise.
1980 * config/s390/s390x.h: Likewise.
1982 2003-07-04 Jeff Law <law@redhat.com>
1985 * expr.c (do_store_flag): Pass in the correct result type
1986 when calling fold_single_bit_test.
1987 * fold-const.c (fold_single_bit_test): Use result_type for the
1988 result when folding a sign bit test.
1990 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
1992 * opts.c (common_handle_options): Negate sense of -falign- switches.
1994 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
1996 * Makefile.in: Replace PWD with PWD_COMMAND.
1998 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2000 * cfgloopanal.c (count_strange_loop_iterations): New static function.
2001 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
2002 Handle strange loops.
2004 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
2006 * install.texi: Even the g77 manpage is derived from
2007 the full g77 manual.
2009 2003-07-04 Zack Weinberg <zack@codesourcery.com>
2011 * ABOUT-NLS: Delete.
2012 * intl: Delete entire directory.
2013 * aclocal.m4: Include ../config/gettext.m4. Delete
2014 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
2015 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
2016 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
2017 Remove intl/Makefile from all_outputs.
2018 * configure, config.in: Regenerate.
2019 * Makefile.in: Expunge all references to intl subdirectory.
2020 Add -I../intl to INCLUDES.
2021 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
2023 2003-07-04 Roger Sayle <roger@eyesopen.com>
2025 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
2026 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
2028 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
2030 PR c++/5287, PR c++/7910, PR c++/11021
2031 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
2032 dllimport attribute if function is defined at declaration, but
2033 report error instead. Likewise for dllimport'd variable
2034 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
2035 declared within functions, Report error if dllimport or dllexport
2036 symbol is not global.
2037 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
2038 if defined after declaration or if inlined. Don't allow definition
2039 of static data members of C++ classes. Don't dllimport virtual
2041 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
2042 (i386_pe_mark_dllimport): Remove unnecessary checks.
2043 (i386_pe_encode_section_info): Warn if the dllimport attribute
2044 and symbol prefix have been instantiated and then overridden.
2046 * doc/extend.texi: Document dllimport and dllexport attributes.
2048 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
2050 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
2052 * config/kaos.h (CPP_PREDEFINES): Delete.
2053 (TARGET_OS_CPP_BUILTINS): New.
2055 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2057 * c-aux-info.c: Include toplev.h after c-tree.h.
2058 * c-common.c: Likewise.
2059 (GCC_DIAG_STYLE): Undef.
2060 * c-semantics.c (GCC_DIAG_STYLE): Define.
2061 * c-tree.h (GCC_DIAG_STYLE): Likewise.
2062 * diagnostic.h (inform): Move prototype to toplev.h.
2063 * jump.c: Include diagnostic.h before toplev.h.
2064 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
2065 (warning, error, fatal_error, pedwarn, sorry, inform,
2066 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
2068 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2070 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
2071 at all if edge is not specified.
2072 (can_copy_bbs_p, copy_bbs): New.
2073 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
2074 * cfgloop.c (get_loop_body): Comment more precisely.
2075 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
2076 (scale_bbs_frequencies): Fix comment typo.
2077 (can_duplicate_loop_p): Use can_copy_bbs_p.
2078 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
2080 2003-07-03 Devang Patel <dpatel@apple.com>
2082 * c-opts.c (c_common_parse_file): Remove extra
2083 debug_hooks->start_source_file call.
2085 2003-07-03 Roger Sayle <roger@eyesopen.com>
2087 * real.c (real_trunc, real_floor, real_ceil): New functions
2088 to implement trunc, floor and ceil respectively.
2089 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
2090 * builtins.c (integer_valued_real_p): New function to test if
2091 a floating point expression has an integer valued result.
2092 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
2093 foo(x) where foo is an integer rounding function. Similarly,
2094 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
2095 (double)(int)x when both foo and bar are integer rounding
2096 functions and we don't need to honor errno.
2097 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
2098 New functions to fold trunc, floor and ceil.
2099 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
2100 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
2101 to fold BUILT_IN_CEIL*.
2102 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
2103 the remaining integer rounding functions.
2105 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2107 * config/sparc/sparc.c (function_arg_partial_nregs): Use
2108 SPARC_INT_ARG_MAX to determine where to split unnamed
2109 complex FP arguments.
2111 Thu Jul 3 20:36:47 CEST 2003 Jan Hubicka <jh@suse.cz>
2113 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
2114 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
2115 (merge_blocks_move_predecessor_nojumps,
2116 merge_blocks_move_successor_nojumps): Use merge_blocks.
2117 (try_optimize_cfg): Use merge_blocks_move.
2118 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
2119 (merge_blocks_nomove): Rename to rtl_merge_blocks.
2120 (cfg_layout_create_basic_block): New.
2121 (rtl_can_merge_blocks): New.
2122 (cfg_layout_split_block): Do not alloc aux by hand.
2123 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
2125 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
2126 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
2127 * cfgloopmanip.c (loop_split_edge_with): Likewise.
2128 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
2130 * basic-block.h (basic_block_def): Add field 'rbi'.
2131 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
2132 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
2133 * cfg.c (entry_exit_blocks): Add new field.
2134 * cfglayout.c: Include alloc-pool.h;
2135 (cfg_layout_pool): New.
2136 (record_effective_endpoints, fixup_reorder_chain,
2137 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
2139 (cfg_layout_initialize_rbi): New function.
2140 (cfg_layout_initialize): Use it.
2141 (cfg_layout_finalize): Clear rbi fields.
2142 * cfglayout.h (RBI): Kill.
2143 (cfg_layout_initialize_rbi): Declare.
2144 * cfgloopmanip.c (copy_bbs): Use rbi.
2145 (record_exit_edges): Likewise.
2146 (duplicate_loop_to_header_edge): Likewise.
2147 * cfgrtl.c (cfg_layout_create_basic_block): Use
2148 cfg_layout_initialize_rbi.
2149 (cfg_layout_split_block): Use rbi.
2150 (cfg_layout_delete_block): Likewise.
2151 * loop-init.c (loop_optimizer_finalize): Likewise.
2152 * loop-unswitch.c (unswitch_loop): Likewise.
2153 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
2155 * cfgrtl.c: Update comments.
2156 (try_redirect_by_replacing_jump): New argument.
2157 (redirect_branch_edge): Break out from ...
2158 (rtl_redirect_edge_and_branch): ... this one.
2159 (update_cfg_after_block_merging): Break out from ...
2160 (rtl_merge_blocks): ... this one.
2161 (cfg_layout_split_edge): New.
2162 (cfg_layout_merge_blocks): New.
2163 (cfg_layout_can_merge_blocks_p): New.
2164 (cfg_layout_redirect_edge_and_branch): Reorganize.
2165 (cfg_layout_rtl_cfg_hooks): Fill in.
2166 (cfg_layout_delete_block): Kill barriers.
2167 * cfganal.c (can_fallthru): Deal with exit blocks
2168 * cfglayout.c (cfg_layout_function_header): New function
2169 (record_effective_endpoints): Record function header.
2170 (fixup_reorder_chain): Fixup dead jumptables; place header
2172 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
2173 * bb-reorder.c (cfg_layout_initialize): Update call.
2174 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
2175 edges in cfglayout mode.
2176 * cfglayout.c (cleanup_unconditional_jumps): Kill.
2177 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
2178 * cfglayout.h (cfg_layout_initialize): Update prototype.
2179 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
2180 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
2181 * flow.c (propagate_block): Do not crash when basic block ends
2182 by first insn in the chain.
2183 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
2185 * tracer.c (tracer): Update call of cfg_layout_initialize.
2187 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2189 * Makefile.in: Use dependency variables in lieu of explicit
2192 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
2194 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
2195 * tree.h: ...to here.
2197 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
2199 * config/s390/2064.md: Fix comment typos.
2200 * config/s390/2084.md: Likewise.
2201 * config/s390/s390.c: Likewise.
2202 * config/s390/s390.md: Likewise.
2203 * config/sh/sh.c: Likewise.
2204 * config/sh/sh.h: Likewise.
2205 * config/sh/sh.md: Likewise.
2206 * config/sparc/sparc.c: Likewise.
2207 * config/sparc/sparc.h: Likewise.
2208 * config/sparc/sparc.md: Likewise.
2209 * config/stormy16/stormy16.c: Likewise.
2210 * config/stormy16/stormy16.h: Likewise.
2211 * config/stormy16/stormy-abi: Fix a typo.
2213 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
2215 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
2217 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2219 * config/mips/mips.h (save_argv): Delete.
2221 2003-07-03 Roger Sayle <roger@eyesopen.com>
2224 * fold-const.c (extract_muldiv_1): There's nothing that can be done
2225 if the expression is a SAVE_EXPR.
2227 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
2229 * config/m32r/m32r.c: Fix comment typos.
2230 * config/m68hc11/m68hc11.c: Likewise.
2231 * config/m68hc11/m68hc11.h: Likewise.
2232 * config/m68k/m68k.c: Likewise.
2233 * config/mcore/mcore.c: Likewise.
2234 * config/mcore/mcore.h: Likewise.
2235 * config/mcore/mcore.md: Likewise.
2236 * config/mips/mips.c: Likewise.
2237 * config/mips/mips.h: Likewise.
2238 * config/mips/mips.md: Likewise.
2239 * config/mips/netbsd.h: Likewise.
2240 * config/mn10300/mn10300.c: Likewise.
2242 2003-07-03 Andreas Schwab <schwab@suse.de>
2244 * dbxout.c (pending_bincls): Move decl down inside
2245 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
2247 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
2249 * rtl.h (NOTE_DATA): Refer to whole union.
2250 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
2252 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2254 PR optimization/11381
2255 * simplify-rtx.c (simplify_relational_operation): Check that
2256 two equal operands have no side-effects before simplifying
2259 2003-07-02 Jeff Law <law@redhat.com>
2261 * expr.c (do_store_flag): Remove special case folding for
2262 single bit tests. Instead call back into the commonized folder
2264 * fold-const.c (fold_single_bit_test): New function, mostly
2265 extracted from do_store_flag, with an additional case extracted
2267 (fold): Call fold_single_bit_test appropriately.
2268 * tree.h (fold_single_bit_test): Prototype.
2270 2003-07-02 Zack Weinberg <zack@codesourcery.com>
2272 * system.h: Include filenames.h.
2273 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
2274 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
2275 define based on HAVE_DOS_BASED_FILE_SYSTEM.
2276 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
2277 * config/i386/xm-mingw32.h: Don't define
2278 HAVE_DOS_BASED_FILE_SYSTEM,
2279 DIR_SEPARATOR, or DIR_SEPARATOR_2.
2280 * doc/hostconfig.texi: Update to match.
2282 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
2283 config/i386/cygwin.h:
2284 Use IS_ABSOLUTE_PATH throughout.
2285 * gcc.c (DIR_UP): Delete, unused.
2286 * protoize.c (IS_SAME_PATH): Define in terms of
2288 (is_abspath): Delete.
2290 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
2292 * config/i386/emmintrin.h: Fix comment typos.
2293 * config/i386/i386.c: Likewise.
2294 * config/i386/i386.h: Likewise.
2295 * config/i386/sco5.h: Likewise.
2296 * config/ia64/ia64.c: Likewise.
2297 * config/ia64/itanium2.md: Likewise.
2299 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
2301 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
2303 (emit_bincl_stab): Same.
2304 (emit_pending_bincls): Same.
2306 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
2308 * config/h8300/h8300.c (compute_mov_length): Fix the length of
2309 loading CONST0_RTX (SFmode).
2310 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
2311 'G' to CONST0_RTX (SFmode).
2312 * config/h8300/h8300.md (movsf_h8300): Change the first
2314 (movsf_h8300h): Likewise.
2316 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
2318 * c-common.h (c_common_init_options): New prototype.
2319 * c-opts.c (deferred_size): Remove.
2320 (defer_opt): Array is now pre-allocated.
2321 (c_common_init_options): Pre-allocate deferred_opts. Make
2322 lang_flags unsigned.
2323 (push_command_line_options): Free deferred_opts.
2324 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
2325 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
2326 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
2327 * langhooks.h (struct lang_hooks): New prototype for init_options.
2328 * main.c (main): Cast argv.
2329 * opts.c (handle_option, handle_options): Update prototypes.
2330 (decode_options): save_argc, save_argv are not global. Constify.
2331 * opts.h (decode_options): New prototype.
2332 * toplev.c (general_init): New protoype.
2333 (save_argv): Make static.
2334 (save_argc): Remove.
2335 (print_switch_values, general_init): Constify.
2336 (toplev_main): Save argv.
2337 * toplev.h (toplev_main): Update prototype.
2338 (save_argc, save_argv): Remove.
2340 2003-07-02 David Edelsohn <edelsohn@gnu.org>
2342 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
2343 (emit_bincl_stab): Same.
2344 (emit_pending_bincls): Same.
2346 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
2349 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
2351 2003-07-02 Andreas Schwab <schwab@suse.de>
2353 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
2355 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
2357 PR optimization/11210
2358 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
2359 about the behaviour with regard to bitfields.
2360 * fold-const (decode_field_reference): Record outermost type in
2361 case the expression is a NOP. Strip all NOPs. Set the signedness
2362 to that of the outermost type (if any) when the bitsize is equal
2363 to the size of the type.
2365 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
2367 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
2368 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
2369 (adddi3_internal_3, addsi3_internal_2): Likewise.
2371 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
2373 * config/mips/mips.c (machine_function): Add new fields:
2374 ignore_hazard_length_p and all_noreorder_p.
2375 (mips_flag_delayed_branch): New variable.
2376 (override_options): Treat '/' as an operand punctuation character.
2377 Set up mips_flag_delayed_branch.
2378 (print_operand): Handle '/'.
2379 (mips_output_function_prologue): Put the whole function in
2380 .set noreorder and .set nomacro if all_noreorder_p is true.
2381 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
2382 (mips16_optimize_gp): Remove "first insn" parameter.
2383 (mips16_lay_out_constants): New function, split out from mips_reorg.
2384 (mips_avoid_hazard, mips_avoid_hazards): New functions.
2385 (mips_reorg): For mips16 code, call mips16_lay_out_constant
2386 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
2387 do delayed-branch scheduling followed by hazard detection.
2388 (mips_adjust_insn_length): Only account for hazards if
2389 !ignore_hazard_length_p.
2390 (mips_output_load_label): Add a nop to the o32 sequence if
2391 the target suffers from load delays.
2392 (mips_output_conditional_branch): Add %/ to the end of branches.
2393 (mips_output_division): Fill the branch delay slot with %#.
2394 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
2395 instructions. End all other %* branches with %/.
2396 (ffssi2, ffsdi2): Fix lengths.
2397 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
2398 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
2399 (fix_truncsfsi2_macro): Likewise.
2400 (mov_lwl): Set hazard to "none".
2401 (ashldi3_internal): Fill the branch delay slot with %#.
2402 (ashrdi3_internal, lshrdi3_internal): Likewise.
2403 (exception_receiver): Explicitly set $28.
2404 (hazard_nop): New pattern.
2406 Wed Jul 2 08:12:36 CEST 2003 Jan Hubicka <jh@suse.cz>
2408 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
2409 before calling tree_inlinable_function_p.
2411 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2413 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
2414 <internal/stdio_core.h> too.
2415 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
2416 <internal/wchar_core.h> too.
2417 Substitute va_list uses in inline definition.
2418 * fixinc/fixincl.x: Regenerate.
2420 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2422 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
2423 Undef before redefinition.
2424 (LABEL_AFTER_LOC): Likewise.
2425 (DEFAULT_SIGNED_CHAR): Likewise.
2426 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
2429 * config/mips/iris3.h: Remove, unused.
2430 * config/mips/iris4.h: Likewise.
2432 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
2434 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
2435 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
2438 * config/mips/iris5.h: Move explicit includes ...
2439 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
2441 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
2442 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
2445 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
2446 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
2449 * config/mips/iris6.h: Fix IRIX spelling.
2450 (MULTILIB_DEFAULTS): Undef before redefinition.
2452 * config/mips/iris6.h: Move explicit includes ...
2453 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
2455 Wed Jul 2 02:16:48 CEST 2003 Jan Hubicka <jh@suse.cz>
2457 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
2458 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
2459 Use next_needed field instead of aux to maintain the queue.
2460 * cgraph.h (cgraph_node): Add next_needed.
2461 (cgraph_varpool_node): Add next_needed; remove aux.
2462 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
2464 Wed Jul 2 02:12:51 CEST 2003 Jan Hubicka <jh@suse.cz>
2466 * cgraphunit.c (cgraph_finalize_function): Set finalized.
2467 (cgraph_finalize_function): Do not examine inlinablility.
2468 (cgraph_finalize_compilation_unit): Do it here.
2469 * cgraph.h (cgraph_local_info): Add finalized field.
2471 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2473 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
2474 (gt_pch_restore): Likewise.
2476 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
2478 * config/alpha/alpha.c: Fix comment typos.
2479 * config/alpha/elf.h: Likewise.
2480 * config/arm/arm.c: Likewise.
2481 * config/arm/arm.h: Likewise.
2482 * config/arm/arm.md: Likewise.
2483 * config/arm/t-arm-coff: Likewise.
2484 * config/arm/t-strongarm-pe: Likewise.
2485 * config/arm/xscale-elf.h: Likewise.
2486 * config/avr/avr.h: Likewise.
2488 2003-07-01 Jeff Law <law@redhat.com>
2490 * stmt.c (any_pending_cleanups): Remove another redundant test.
2492 2003-07-01 David Edelsohn <edelsohn@gnu.org>
2493 J"orn Rennecke <joern.rennecke@superh.com>
2495 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
2498 2003-07-01 Devang Patel <dpatel@apple.com>
2500 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
2502 (struct dbx_file): New members - bincl_status, pending_bincl_name and
2504 (pending_bincls): New.
2505 (dbxout_init): Initialize new dbx_file members.
2506 (dbxout_start_source_file): Same.
2507 (emit_bincl_stab): New function.
2508 (emit_pending_bincls): Same.
2509 (emit_pending_bincls_if_required): Same.
2510 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
2512 (dbxout_begin_block): Emit pending BINCL stabs.
2513 (dbxout_end_block): Same.
2514 (dbxout_function_decl): Same.
2515 (dbxout_continue): Same.
2516 (dbxout_type): Same.
2517 (dbxout_class_name_qualifiers): Same.
2518 (dbxout_symbol): Same.
2519 (dbxout_symbol_location): Same.
2520 (dbxout_parms): Same.
2522 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2524 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
2525 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
2527 2003-07-01 Andreas Jaeger <aj@suse.de>
2529 * fold-const.c: Convert prototypes to ISO C90.
2530 * function.c: Likewise.
2531 * function.h: Likewise.
2533 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
2535 * doc/contrib.texi: Fix typos.
2536 * doc/invoke.texi: Likewise.
2537 * doc/passes.texi: Likewise.
2538 * doc/sourcebuild.texi: Likewise.
2539 * doc/tm.texi: Likewise.
2541 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
2543 * basic-block.h: Fix comment typos.
2544 * bb-reorder.c: Likewise.
2545 * c-format.c: Likewise.
2546 * cfgcleanup.c: Likewise.
2547 * cfghooks.h: Likewise.
2548 * cfgloop.c: Likewise.
2549 * cfgloopmanip.c: Likewise.
2550 * cfgrtl.c: Likewise.
2551 * cgraph.h: Likewise.
2552 * cgraphunit.c: Likewise.
2553 * combine.c: Likewise.
2554 * convert.c: Likewise.
2555 * dbxout.c: Likewise.
2558 * diagnostic.c: Likewise.
2559 * dwarf2out.c: Likewise.
2560 * et-forest.h: Likewise.
2562 * fold-const.c: Likewise.
2563 * function.h: Likewise.
2564 * gcov-io.h: Likewise.
2567 * genautomata.c: Likewise.
2568 * ggc-common.c: Likewise.
2569 * ggc-page.c: Likewise.
2570 * loop-unroll.c: Likewise.
2571 * loop-unswitch.c: Likewise.
2573 * mips-tfile.c: Likewise.
2574 * optabs.c: Likewise.
2575 * ra-build.c: Likewise.
2576 * ra-colorize.c: Likewise.
2577 * ra-rewrite.c: Likewise.
2579 * regmove.c: Likewise.
2580 * reload.c: Likewise.
2581 * rtlanal.c: Likewise.
2582 * sched-ebb.c: Likewise.
2583 * sched-int.h: Likewise.
2584 * sched-vis.c: Likewise.
2585 * sreal.c: Likewise.
2586 * ssa-ccp.c: Likewise.
2588 * toplev.c: Likewise.
2589 * tree-inline.c: Likewise.
2590 * value-prof.c: Likewise.
2591 * value-prof.h: Likewise.
2593 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
2595 * rtl.h (emit_line_note_after): Remove.
2596 (emit_note_copy_after, emit_note_copy): New.
2597 * emit-rtl.c (reorder_insns_with_line_notes): Replace
2598 emit_line_note_after with emit_note_copy_after.
2599 (emit_insn_after_with_line_notes): Likewise.
2600 (emit_line_note_after): Kill.
2601 (emit_note_copy_after): New.
2602 (emit_note_copy): New.
2603 * function.c (emit_return_into_block): Use emit_note_copy_after.
2604 (thread_prologue_and_epilogue_insns): Likewise.
2605 * integrate.c (expand_inline_function): Use emit_note_copy.
2606 (copy_insn_list): Likewise.
2607 * unroll.c (copy_loop_body): Likewise.
2608 * cfglayout.c (duplicate_insn_chain): Likewise.
2610 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
2612 * c-tree.h (define_label): Replace filename and lineno arguments
2614 * c-decl.c (poplevel): Adjust define_label call.
2615 (pop_label_level): Likewise.
2616 (define_label): Replace filename and lineno arguments with a
2618 (store_parm_decls): Use DECL_SOURCE_LOCATION.
2619 * c-parse.in (label): Adjust define_label call.
2621 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
2623 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
2624 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
2625 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
2626 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
2627 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
2629 2003-07-01 Andreas Jaeger <aj@suse.de>
2631 * final.c: Convert prototypes to ISO C90.
2633 * flags.h: Likewise.
2634 * gcov-io.c: Likewise.
2635 * gcov-io.h: Likewise.
2637 2003-06-30 Bruno Haible <bruno@clisp.org>
2640 * libgcc2.c (__subvsi3): Remove simplification that would not work
2641 when subtracting -0x80000000.
2642 (__subvdi3): Remove simplification that would return a wrong result.
2643 (__mulvsi3): Fix overflow check.
2644 (__absvdi2): Fix simplification that would return a wrong result.
2645 (__mulvdi3): Fix overflow check.
2647 2003-06-30 Jeff Law <law@redhat.com>
2649 * stmt.c (any_pending_cleanups): Lose argument THIS_CONTOUR, it
2650 was always passed in the value '1'. Simplify body appropriately.
2651 * tree.h (any_pending_cleanups): Corresponding changes.
2652 * calls.c: (expand_call): Corresponding changes.
2654 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
2656 * combine.c (distribute_notes): Don't bother REG_WAS_0.
2657 * cse.c (cse_insn): Likewise.
2658 * final.c (final_scan_insn): Likewise.
2659 * jump.c (duplicate_loop_exit_test): Likewise.
2660 * rtl.c (reg_note_name): Remove REG_WAS_0.
2661 * rtl.h (REG_WAS_0): Remove.
2662 * unroll.c (final_reg_note_copy): Don't bother REG_WAS_0.
2663 * config/avr/avr.c (output_movqi): Don't use reg_was_0.
2664 (output_movhi): Likewise.
2665 (output_movsisf): Likewise.
2666 (reg_was_0): Remove.
2667 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't use
2669 (m68hc11_gen_movqi): Likewise.
2670 * config/vax/vax-protos.h: Remove the prototype for
2672 * config/vax/vax.c (follows_p): Remove.
2673 (reg_was_0_p): Likewise.
2674 * config/vax/vax.md (movsi): Don't use reg_was_0_p.
2677 * doc/rtl.texi (REG_WAS_0): Remove.
2679 2003-06-30 Mark Mitchell <mark@codesourcery.com>
2681 * config/rs6000/spe.h (__ev_set_spefscr_frmc): Set the flag.
2683 2003-06-30 Bob Wilson <bob.wilson@acm.org>
2685 * config/xtensa/lib1funcs.asm: Use "xtensa-config.h" from
2686 top-level include directory.
2687 * config/xtensa/lib2funcs.S: Likewise.
2688 * config/xtensa/xtensa.h: Likewise.
2689 * config/xtensa/xtensa-config.h: Remove.
2690 * doc/install.texi: Update location of "xtensa-config.h" header.
2692 2003-06-30 Ulrich Weigand <uweigand@de.ibm.com>
2694 * config/s390/s390.c (s390_extra_constraint): New function.
2695 * config/s390/s390-protos.h (s390_extra_constraint): Declare it.
2696 * config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
2697 * config/s390/s390.c (q_constraint): Remove.
2698 * config/s390/s390-protos.h (q_constraint): Likewise.
2699 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'R', 'S', 'T'.
2700 (EXTRA_ADDRESS_CONSTRAINT): Define.
2702 * config/s390/s390.c (larl_operand): Refuse out-of-range operands.
2703 (DISP_IN_RANGE, s390_short_displacement): New.
2704 (legitimate_reload_operand_p): Support long displacements.
2705 (s390_decompose_address): Likewise.
2706 (legitimize_pic_address): Likewise.
2707 (legitimize_address): Likewise.
2708 (s390_fixup_clobbered_return_reg): Likewise.
2709 (s390_emit_prologue, s390_emit_epilogue): Likewise.
2710 (s390_output_mi_thunk): Likewise.
2712 * config/s390/s390.md (attr "op_type"): Add "RXY", "RSY", "SIY".
2713 (attr "atype", attr "length"): Add defaults for new op_types.
2714 (all insns): Change op_type attribute where appropriate.
2716 ("*movdi_lay", "*movsi_lay", "*extendqidi2", "*extendqisi2"): New insns.
2717 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", *tmqi_mem",
2718 "*tstsi", "*tstsi_cconly", "*tsthiCCT", "*tsthiCCT_cconly",
2719 "*tsthi", "*tsthi_cconly", "*tstqiCCT", "*tstqiCCT_cconly",
2720 "*tstqi", "*tstqi_cconly", "*cmpsi_ccs_sign", "*cmpsi_ccs",
2721 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu", "*cli",
2722 "movti", "*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
2723 "movqi", "*movstrictqi", "*movstricthi", "movstrictsi",
2724 "*movdf_64", "*movdf_31", "*movsf",
2725 "*load_multiple_si", "*store_multiple_di",
2726 "*sethighqisi", "*sethighhisi", "*sethighqidi_31", "*extendhisi2",
2727 "*la_64", "*la_31", "*la_31_and", "force_la_31",
2728 "*addsi3_carry1_cc", *addsi3_carry1_cconly",
2729 "*addsi3_carry2_cc", *addsi3_carry2_cconly",
2730 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2",
2731 "*addsi3_sign", "*addsi3_sub", "addsi3",
2732 "*subsi3_borrow_cc", "*subsi3_borrow_cconly", "*subsi3_cc",
2733 "*subsi3_cconly", "*subsi3_sign", "*subsi3_sub", "subsi3",
2735 "*andsi3_cc", "*andsi3_cconly", "andsi3",
2736 "*andqi3_ss", "*andqi3_ss_inv",
2737 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
2738 "*iorqi3_ss", "*iorqi3_ss_inv",
2739 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3",
2740 "*xorqi3_ss", "*xorqi3_ss_inv",
2741 "*tls_load_31"): Add alternatives for long-displacement instructions.
2743 ("*cmpdf_ccs", "*cmpdf_ccs_ibm", "*cmpsf_ccs", "*cmpsf_ccs_ibm",
2744 "*load_multiple_di", "*store_multiple_di",
2745 "*sethighqidi_64", "*zero_extendhisi2_31",
2746 "truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
2747 "adddf3", "*adddf3", "*adddf3_ibm",
2748 "addsf3", "*addsf3", "*addsf3_ibm",
2749 "subdf3", "*subdf3", "*subdf3_ibm",
2750 "subsf3", "*subsf3", "*subsf3_ibm",
2751 "mulsi_6432", "divmoddisi3",
2752 "muldf3", "*muldf3", "*muldf3_ibm",
2753 "mulsf3", "*mulsf3", "*mulsf3_ibm",
2754 "divdf3", "*divdf3", "*divdf3_ibm",
2755 "divsf3", "div*sf3", "*divsf3_ibm",
2756 "sqrtdf2", "sqrtsf2",
2757 "*cjump_long", "*icjump_long", "indirect_jump", "casesi_jump",
2758 "*doloop_si_long", "*doloop_di_long", "bas_64", "bas_31",
2759 "bas_r_64", "bas_r_31", "bas_tls_31", "bas_tls_64"): Adapt memory
2760 and address constraints for instructions that do not accept long
2763 2003-06-30 Hartmut Penner <hpenner@de.ibm.com>
2764 Ulrich Weigand <uweigand@de.ibm.com>
2766 * config/s390/2084.md: New file.
2767 * config/s390/s390.md: Include it.
2768 * config/s390/s390.c (s390_adjust_priority): New function.
2769 (TARGET_SCHED_ADJUST_PRIORITY): Define.
2770 (s390_first_cycle_multipass_dfa_lookahead): New function.
2771 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
2772 (s390_sched_reorder2): New function.
2773 (TARGET_SCHED_REORDER2): Define.
2774 (s390_adjust_cost): Support PROCESSOR_2084_Z990 cpu type.
2775 (s390_issue_rate): Likewise.
2777 Mon Jun 30 23:47:33 CEST 2003 Jan Hubicka <jh@suse.cz>
2779 * Makefile.in (GTFILES): Add cgraph.h.
2780 * cgraph.c (known_decls): Remove.
2781 (cgraph_hash, cgraph_nodes, cgraph_nodes_queue,
2782 cgraph_varpool_hash, cgraph_varpool_nodes_queue): GTYize.
2783 (cgraph_node): Do not allocate known_decls; use polutate hashtable.
2784 (cgraph_varpool_node): Likewise; add next pointer.
2785 (cgraph_varpool_nodes): New static variable.
2786 * cgraph.h (cgraph_local_info, cgraph_global_info, cgraph_rtl_info,
2787 cgraph_node, cgraph_edge, cgraph_varpool_node, cgraph_nodes, cgraph_n_nodes,
2788 cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): GTYize.
2789 * gengtype.c (open_base_files): Include cgraph.h
2791 2003-06-30 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2793 * Changelog: Remove ">>>>>>>" from previous change.
2795 2003-06-30 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2797 * config/cris/cris.c: Fix spelling for "testcase".
2798 * config/cris/cris.h: Likewise.
2799 * config/cris/cris.md: Likewise.
2800 * config/mmix/crti.asm: Likewise.
2801 * config/mmix/mmix.h: Likewise.
2802 * config/mmix/mmix.md: Likewise.
2804 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
2806 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Make it always
2809 2003-06-30 Ulrich Weigand <uweigand@de.ibm.com>
2811 * config.gcc [s390*-*-*]: Support --with-arch, --with-tune, and
2812 --with-mode configure options.
2813 * config/s390/s390.h (OPTION_DEFAULT_SPECS): Define.
2814 (DRIVER_SELF_SPECS): Define.
2815 * config/s390/linux.h (ASM_SPEC): Pass architecture mode and cpu
2816 architecture to assembler.
2817 (LINK_SPEC): Merge 31-bit and 64-bit variants.
2818 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC, EXTRA_SPECS): Remove.
2819 * config/s390/s390.c (override_options): New default rules for
2820 architecture mode and cpu architecture selection.
2821 * doc/invoke.texi (-mesa, -mzarch, -march, -mtune): Document
2824 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2084_Z990.
2825 * config/s390/s390.md (attr "cpu"): Add "z990" processor type.
2826 * config/s390/s390.c (override_options): Add "z990" to
2827 processor_alias_table.
2828 * doc/invoke.texi (-march): Document "z990" processor type.
2830 * config/s390/s390.c (s390_tune_flags, s390_arch_flags): New variables.
2831 * config/s390/s390.h (s390_tune_flags, s390_arch_flags): Declare.
2832 (enum processor_flags, TARGET_CPU_IEEE_FLOAT, TARGET_CPU_ZARCH,
2833 TARGET_CPU_LONG_DISPLACEMENT, TARGET_LONG_DISPLACEMENT): New.
2834 * config/s390/s390.c (override_options): Replace enum pta_flags by
2835 enum processor_flags. Fill in s390_tune_flags and s390_arch_flags.
2837 * config/s390/s390.c (s390_cpu): Rename to ...
2838 (s390_tune): ... this.
2839 * config/s390/s390.h (s390_cpu, s390_tune): Likewise.
2840 * config/s390/s390.c (s390_issue_rate, override_options): Likewise.
2841 * config/s390/s390.md (attr "cpu"): Likewise.
2843 2003-06-30 Neil Booth <neil@daikokuya.co.uk>
2845 * c-common.c (enum c_language_kind, flag_objc): Remove.
2846 (fix_string_type, check_case_value, c_common_nodes_and_builtins,
2847 c_add_case_label, finish_label_addr_expr, boolean_increment):
2848 Use c_dialect_ macros.
2849 * c-common.h (enum c_language_kind): Extend.
2850 (c_dialect_cxx, c_dialect_objc): New.
2851 (flag_objc): Remove.
2852 (c_common_init_options): Update prototype.
2853 * c-cppbuiltin.c (define__GNUC__, c_cpp_builtins): Use c_dialect_
2855 * c-decl.c (finsih_decl, grokfield, finish_struct): Use c_dialect_
2857 * c-format.c (C_STD_VER, C_STD_NAME): Similarly.
2858 * c-lang.c (c_init_options): Remove.
2859 (c_language): Define.
2860 (LANG_HOOKS_INIT_OPTIONS): Use common hook.
2861 * c-lex.c (lex_charconst): Use c_dialect_ macros.
2862 * c-opts.c (lang_flags): Make function-local.
2863 (c_common_init_options): Use c_dialect_ macros. Handle
2864 C++ diagnostic requirements.
2865 (c_common_handle_option, c_common_post_options): Use flag_cxx.
2866 * c-parse.in (init_reswords): Use c_dialect_objc ().
2867 * c-pch.c (get_ident): Use c_language.
2868 * c-pretty-print.c (pp_c_bool_literal): Use c_dialect_ macros.
2869 * c-typeck.c (comptypes, build_c_cast): Similarly.
2870 * objc/objc-lang.c (c_language): Define.
2871 (LANG_HOOKS_INIT_OPTIONS): Use common hook.
2872 (objc_init_options): Remove.
2874 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
2876 * config/alpha/alpha.h (FUNCTION_ARG_PADDING): Remove.
2877 * config/alpha/unicosmk.h: Don't #undef FUNCTION_ARG_PADDING.
2879 2003-06-30 Wolfgang Bangerth <bangerth@dealii.org>
2881 * doc/sourcebuild.texi: Don't reference gnats.html any more.
2883 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
2885 * config/h8300/h8300.c (compute_mov_length): Fix length of
2888 2003-06-30 Nick Clifton <nickc@redhat.com>
2890 * config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Make defintion
2893 Mon Jun 30 15:36:29 CEST 2003 Jan Hubicka <jh@suse.cz>
2895 (fyl2x_sfxf3, fyl2x_dfxf3, fscale_sfxf3, fscale_dfxf3): Fix condition.
2897 2003-06-30 Hartmut Penner <hpenner@de.ibm.com>
2899 * config/rs6000/rs6000.c (rs6000_split_altivec_in_gprs): New function.
2900 (altivec_in_gprs_p): New function.
2902 * config/rs6000/rs6000-protos (rs6000_split_altivec_in_gprs): New
2904 (altivec_in_gprs_p): New prototype.
2906 * config/rs6000/altivec.md (*movv4si_internal): Change
2907 multi-assembler alternative to '#'. Add postreload splitter to
2909 (*movv4hi_internal): Likewise.
2910 (*movv4qi_internal): Likewise.
2911 (*movv4sf_internal): Likewise.
2913 2003-06-30 Jason Merrill <jason@redhat.com>
2915 * defaults.h (PUSH_ARGS_REVERSED): Define default here.
2916 * calls.c: Not here.
2918 2003-06-30 Ben Elliston <bje@wasabisystems.com>
2920 * config/arm/arm.c (arm_rtx_costs): Remove #if 0 block.
2921 (bad_signed_byte_operand): Likewise.
2922 (arm_output_epilogue): Likewise.
2923 (arm_final_prescan_insn): Likewise.
2925 2003-06-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2927 * cfgrtl.c (mark_killed_regs): Cast HARD_REGNO_NREGS to int.
2929 2003-06-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2931 * c-pch.c (c_common_write_pch): Flush asm_out_file to allow for
2934 Mon Jun 30 10:03:02 CEST 2003 Jan Hubicka <jh@suse.cz>
2936 * cfgrtl.c (verify_flow_info): Accept degenerated condjumps
2939 Mon Jun 30 09:52:39 CEST 2003 Jan Hubicka <jh@suse.cz>
2941 * i386.c (standard_80387_constant_p): Accept TFmode constants too.
2942 (init_ext_80387_constants): Likewise.
2943 (standard_80387_constant_rtx): Likewise.
2944 * i386.md (atanxf): Disable for TARGET_128BIT_LONG_LONG
2945 (atantf): Disable for !TARGET_128BIT_LONG_LONG
2946 (fyl2x_sfxf3, fyl2x_dfxf3): Accept TFmode operands.
2947 (fyl2x_xfxf3, fyl2x_tfxf3): Enable/disable as needed.
2948 (fscale_sfxf3, fscale_dfxf3): Accept TFmode operands.
2949 (fscale_xfxf3, fscale_tfxf3): Enable/disable as needed.
2952 (exp?f2): Use expsf2_tf when needed.
2956 2003-06-29 Uwe Stieber <uwe@kaos-group.de>
2958 * config.gcc (sh*-*-kaos*): Put tm_file setting in separate case
2959 statement from tmake_file set.
2961 2003-06-29 James E Wilson <wilson@tuliptree.org>
2963 * reload.c (find_reloads): Change push_reloads to push_reload in
2965 * reload1.c (eliminate_regs): Likewise.
2966 (dump_needs): Delete prototype for deleted function.
2968 2003-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2970 * builtin-attrs.def (gcc_diag, gcc_cdiag, gcc_cxxdiag): New
2972 * c-format.c (enum format_type): Add gcc_diag_format_type,
2973 gcc_cdiag_format_type, and gcc_cxxdiag_format_type.
2974 (gcc_diag_length_specs, gcc_cdiag_length_specs,
2975 gcc_cxxdiag_length_specs, gcc_diag_flag_pairs,
2976 gcc_cdiag_flag_pairs, gcc_cxxdiag_flag_pairs, gcc_diag_flag_specs,
2977 gcc_cdiag_flag_specs, gcc_cxxdiag_flag_specs, gcc_diag_char_table,
2978 gcc_cdiag_char_table, gcc_cxxdiag_char_table): New.
2979 (format_types_orig): Add new data.
2980 (find_char_info_specifier_index, init_dynamic_diag_info): New
2982 (handle_format_attribute): Update to handle new format attributes.
2984 2003-06-29 Dara Hazeghi <dhazeghi@yahoo.com>
2986 * doc/install.texi: Remove install documentation for obsoleted targets
2987 i?86-*-sco, i?86-*-sco3.2v4, powerpcle-*-pe, powerpcle-*-winnt,
2989 Update information about IA64 toolchain, AIX make requirements,
2990 and binutils for m68k-*-hpux and *-*-linuxaout targets.
2992 Mon Jun 30 00:50:43 CEST 2003 Jan Hubicka <jh@suse.cz>
2994 * regmove.c (regmove_optimize): Don't try to make src and dst match
2995 when they are in different modes.
2997 Sun Jun 29 23:06:32 CEST 2003 Jan Hubicka <jh@suse.cz>
2999 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2): Avoid
3000 busy work when builtin is not supported by the backend.
3002 2003-06-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3004 * loop.c (count_one_set): Fix detection of registers set in more
3005 than one basic block.
3007 2003-06-29 Andreas Jaeger <aj@suse.de>
3009 * target-def.h: Remove usage of OBJECT_FORMAT_ROSE.
3010 * system.h: Poison OBJ_FORMAT_ROSE.
3011 * doc/tm.texi (Macros for Initialization): Remove documentatin of
3013 * config/rs6000/lynx.h: Remove undef of OBJECT_FORMAT_ROSE.
3014 * collect2.c: Remove usage of OBJECT_FORMAT_ROSE.
3016 2003-06-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3018 * pa.c (update_total_code_bytes): New function.
3019 (last_address): Number of bytes output for a function and its
3021 (compute_frame_size): Use BITS_PER_UNIT.
3022 (pa_output_function_epilogue): Compute last_address. Use
3023 update_total_code_bytes.
3024 (output_lbranch): Handle long branch on portable runtime.
3025 (attr_length_millicode_call, attr_length_call,
3026 attr_length_indirect_call): Only use total_code_bytes for calls in
3028 (output_call): Only use an indirect call sequence when the target is
3030 (pa_asm_output_mi_thunk): Handle updating of total_code_bytes. Improve
3031 test to determine when an IA-relative branch can be used. Add various
3032 long branch sequences. Avoid using an indirect branch on all ports
3035 2003-06-29 Ulrich Weigand <uweigand@de.ibm.com>
3037 * expr.c (clear_by_pieces): Fix prototype.
3039 2003-06-29 Andreas Jaeger <aj@suse.de>
3041 * cse.c: Convert prototypes to ISO C90.
3042 * cselib.c: Likewise.
3043 * cselib.h: Likewise.
3044 * dbxout.c: Likewise.
3045 * debug.c: Likewise.
3048 * dojump.c: Likewise.
3049 * doloop.c: Likewise.
3050 * dominance.c: Likewise.
3051 * dwarf2asm.c: Likewise.
3052 * dwarf2out.c: Likewise.
3053 * dwarf2out.h: Likewise.
3054 * dwarfout.c: Likewise.
3055 * except.c: Likewise.
3056 * except.h: Likewise.
3057 * emit-rtl.c: Likewise.
3058 * et-forest.c: Likewise.
3059 * et-forest.h: Likewise.
3060 * except.c: Likewise.
3061 * explow.c: Likewise.
3062 * expmed.c: Likewise.
3066 2003-06-29 Kazu Hirata <kazu@cs.umass.edu>
3068 * alloc-pool.c: Fix comment formatting.
3069 * bitmap.c: Likewise.
3070 * bitmap.h: Likewise.
3071 * bt-load.c: Likewise.
3072 * builtins.c: Likewise.
3073 * caller-save.c: Likewise.
3074 * cfganal.c: Likewise.
3075 * cfgrtl.c: Likewise.
3076 * collect2.c: Likewise.
3079 * diagnostic.c: Likewise.
3080 * dwarf2out.c: Likewise.
3081 * dwarfout.c: Likewise.
3082 * expmed.c: Likewise.
3083 * final.c: Likewise.
3084 * flags.h: Likewise.
3085 * fold-const.c: Likewise.
3087 * gcov-io.h: Likewise.
3089 * genattrtab.c: Likewise.
3090 * genautomata.c: Likewise.
3091 * libgcov.c: Likewise.
3092 * mips-tfile.c: Likewise.
3093 * optabs.c: Likewise.
3094 * prefix.c: Likewise.
3095 * rtlanal.c: Likewise.
3097 * stor-layout.c: Likewise.
3098 * toplev.c: Likewise.
3099 * varasm.c: Likewise.
3100 * vmsdbgout.c: Likewise.
3102 2003-06-29 Kazu Hirata <kazu@cs.umass.edu>
3104 * expr.c (emit_single_push_insn): If padding is needed
3105 downward, adjust the stack pointer first, and then store the
3106 data into the stack location using an offset.
3108 2003-06-29 Andreas Jaeger <aj@suse.de>
3110 * collect2.h: Convert prototypes to ISO C90.
3111 * collect2.c: Likewise.
3112 * conflict.c: Likewise.
3113 * coverage.c: Likewise.
3114 * convert.h: Likewise.
3115 * convert.c: Likewise.
3117 2003-06-29 Nathan Sidwell <nathan@codesourcery.com>
3119 * c-decl.c (c_init_decl_processing): Use a location_t. Set input
3120 filename to <internal>.
3121 * tree.c (make_node): Just copy the current location.
3123 2003-06-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3125 PR optimization/11210
3126 * fold-const (decode_field_reference): Revert 2003-06-26 patch.
3128 2003-06-29 Neil Booth <neil@daikokuya.co.uk>
3130 * toplev.c (flag_dummy): Remove.
3131 (f_options): Restore flag pointers.
3133 2003-06-29 David Edelsohn <edelsohn@gnu.org>
3135 * config/rs6000/rs6000.c (processor_target_table): Add 970.
3136 * config.gcc: Add 970.
3138 2003-06-29 Kazu Hirata <kazu@cs.umass.edu>
3140 * dwarf2out.c (add_AT_string): Replace ggc_alloc_string (X,
3141 -1) with ggc_strdup.
3142 * stmt.c (expand_asm_operands): Likewise.
3143 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
3145 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
3147 * config/ip2k/ip2k.c (ip2k_reorg): Use INSN_P instead of its
3150 2003-06-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3152 * opts.c: Include insn-attr.h.
3153 * Makefile.in (opts.o): Depend on INSN_ATTR_H.
3155 2003-06-27 J"orn Rennecke <joern.rennecke@superh.com>
3157 * flow.c (propagate_one_insn): Use proper test for a register
3158 being part of the return value.
3160 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
3162 * config/avr/avr.c: Fix a comment typo.
3164 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
3166 * config/avr/avr-protos.h: Replace avr_simplify_comparision_p
3167 with avr_simplify_comparison_p.
3168 * config/avr/avr.c: Likewise.
3170 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
3172 * builtins.c: Follow spelling conventions.
3173 * cgraph.c: Likewise.
3174 * cpplex.c: Likewise.
3175 * config/arm/arm.c: Likewise.
3176 * config/arm/iwmmxt.md: Likewise.
3177 * config/c4x/c4x-modes.def: Likewise.
3178 * config/c4x/c4x.c: Likewise.
3179 * config/c4x/c4x.h: Likewise.
3180 * config/c4x/c4x.md: Likewise.
3181 * config/i386/i386-interix.h: Likewise.
3182 * config/mips/mips.h: Likewise.
3184 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
3186 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Predicate
3187 __mc68020__ on TARGET_68020.
3189 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
3191 * config/h8300/h8300.c: Fix a comment typo.
3193 2003-06-28 Nathan Sidwell <nathan@codesourcery.com>
3195 * c-parse.in (yylexstring): Use a location_t.
3197 * diagnostic.h (diagnostic_set_info): Replace file and lineno
3198 parameters with a location_t.
3199 * diagnostic.c (diagnostic_set_info): Replace file and lineno
3200 parameters with a location_t.
3201 (inform, warning, pedwarn, error, sorry, fatal_error,
3202 internal_error, warning_with_decl, pedwarn_with_decl,
3203 error_with_decl): Adjust.
3204 * c-error.c (pedwarn_c99): Adjust.
3205 * c-format.c (status_warning): Adjust.
3206 * rtl-error.c (file_and_line_for_asm): Rename to ...
3207 (location_for_asm): Return a location_t.
3208 (diagnostic_for_asm): Adjust.
3210 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
3212 * cpptrad.c (skip_macro_block_comment): New.
3213 (copy_comment): Use it if appropriate.
3215 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
3217 * gcse.c (compute_ld_motion_mems): Use INSN_P instead of its
3219 (store_killed_in_insn): Likewise.
3220 * print-rtl.c (print_rtx): Likewise.
3221 * config/frv/frv.c (frv_final_prescan_insn): Likewise.
3222 * config/m68hc11/m68hc11.c (dead_register_here): Likewise.
3223 (m68hc11_reassign_regs): Likewise.
3224 (m68hc11_reorg): Likewise.
3226 2003-06-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
3228 * diagnostic.c (output_integer_with_precision): New macro.
3229 (output_format): Use it. Handle more format specifiers.
3230 (output_long_decimal): Remove.
3231 (output_unsigned_decimal): Likewise.
3232 (output_long_unsigned_decimal): Likewise.
3233 (output_octal): Likewise.
3234 (output_long_octal): Likewise.
3235 (output_hexadecimal): Likewise.
3236 (output_long_hexadecimal): Likewise.
3237 (output_long_long_decimal): Likewise.
3239 2003-06-28 Andreas Schwab <schwab@suse.de>
3241 * config/ia64/ia64.md: Follow recent emit_note API change.
3243 2003-06-28 Nathan Sidwell <nathan@codesourcery.com>
3245 * c-parse.in (%union): Replace filename & lineno with location.
3246 (save_filename, save_lineno): Remove.
3247 (save_location): New.
3248 (fndef, old_style_parm_decls_1, lineno_datadecl, lineno_decl,
3249 nested_function, notype_nested_function, if_prefix, lineno_stmt,
3250 lineno_label, label): Adjust.
3252 2003-06-28 Jakub Jelinek <jakub@redhat.com>
3254 * builtins.c (c_strlen): Add only_value argument.
3255 Handle COND_EXPR and COMPOUND_EXPR.
3256 (expand_builtin_strlen): Optimize also strlen (i++ ? "foo" : "bar").
3257 Adjust c_strlen callers.
3258 (expand_builtin_strcpy, expand_builtin_strncpy,
3259 expand_builtin_strcmp, expand_builtin_strncmp,
3260 expand_builtin_fputs, expand_builtin_sprintf,
3261 fold_builtin): Adjust c_strlen callers.
3263 2003-06-28 Josef Zlomek <zlomekj@suse.cz>
3265 * bb-reorder.c (find_traces_1_round): Do not send basic block
3266 to next round when we are in the last round.
3268 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
3270 * Makefile.in: Update.
3271 * opts.c: Include tm_p.h.
3272 (handle_options): Make static.
3273 (decode_options): Copied from toplev.c.
3274 * opts.h (decode_options): New.
3275 * toplev.c (parse_options_and_default_flags): Move most to opts.c,
3277 (general_init): ...here.
3278 (toplev_main): Use decode_options instead.
3279 * toplev.h (save_argc, save_argv): New.
3281 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
3283 * explow.c (find_next_ref): Remove.
3284 * rtl.h: Remove the prototype for find_next_ref.
3286 2003-06-27 Roger Sayle <roger@eyesopen.com>
3288 * config/alpha/alpha.md (anonymous define_split): Adjust emit_note
3289 call to match recent API change.
3291 2003-06-27 Zack Weinberg <zack@codesourcery.com>
3293 * dbxout.c (flag_debug_only_used_symbols): Delete redundant
3296 * c-format.c (check_format_string, get_constant)
3297 * cfgrtl.c (rtl_split_edge):
3298 Mark the definition static, matching the forward declaration.
3300 2003-06-27 Gunther Nikl <gni@gecko.de>
3302 * unwind-c.c (PERSONALITY_FUNCTION): Delete duplicate define.
3305 * config/m68k/m68k.c (m68k_output_mi_thunk): Use correct assembly
3306 syntax for MIT / MOTOROLA.
3309 * configure.in: Removed $(XCFLAGS) from BUILD_CFLAGS for build != host.
3310 * configure: Rebuilt.
3312 2003-06-27 Chris Demetriou <cgd@broadcom.com>
3314 * config/mips/mips.c (mips_build_va_list): Make padding in
3315 va_list structure explicit to avoid -Wpadded warnings.
3317 2003-06-27 Ulrich Weigand <uweigand@de.ibm.com>
3319 * config/s390/s390.h (SECONDARY_OUTPUT_RELOAD_CLASS): Define.
3320 * config/s390/s390.c (s390_secondary_output_reload_class): New function.
3321 * config/s390/s390-protos.h (s390_secondary_output_reload_class):
3323 * config/s390/s390.md ("reload_outti", "reload_outdi",
3324 "reload_outdf"): New expanders.
3326 * config/s390/s390.md ("movti" + splitters): Handle non-offsettable
3327 memory operands as source.
3328 ("movdi" + splitters): Likewise.
3329 ("movdf" + splitters): Likewise.
3330 * config/s390/s390.c (s390_split_ok_p): New function.
3331 * config/s390/s390-protos.h (s390_split_ok_p): Declare it.
3333 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
3335 * combine.c (force_to_mode): Replace the equality comparison
3336 of INTVALs with a pointer equality comparison.
3337 (simplify_comparison): Likewise.
3339 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
3341 * jump.c (rtx_renumbered_equal_p): Replace an expression that
3342 is known to be 0 with 0.
3344 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
3346 * gcse.c (expr_equiv_p): Replace expressions that are known to
3349 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
3351 * cse.c (fold_rtx): Replace the equality comparison of INTVALs
3352 with a pointer equality comparison.
3354 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
3356 * rtlanal.c (reg_mentioned_p): Return 0 earlier if REG and IN
3357 are known to be not equivalent.
3359 2003-06-27 Richard Henderson <rth@redhat.com>
3361 * config/alpha/alpha.c (function_arg): Don't pass small aggregates
3362 in floating point registers. Validate that we don't receive complex
3363 values here. Use #elif.
3364 (return_in_memory, function_value): New.
3365 (alpha_va_arg): Handle complex values as two arguments.
3366 * config/alpha/alpha.h (RETURN_IN_MEMORY): Use return_in_memory.
3367 (FUNCTION_VALUE, LIBCALL_VALUE): Use function_value.
3368 (SPLIT_COMPLEX_ARGS): New.
3369 * config/alpha/alpha-protos.h: Update.
3371 2003-06-27 Ulrich Weigand <uweigand@de.ibm.com>
3373 * ggc-page.c (inverse_table): Change type of mult to size_t.
3374 (compute_inverse): Compute inverse using size_t, not unsigned int.
3375 Compute inverse also for sizes larger than half a machine page.
3377 Fri Jun 27 18:36:12 CEST 2003 Jan Hubicka <jh@suse.cz>
3379 * toplev.c (rest_of_decl_compilation): Only varpoolize argument
3380 when called before cgraph_optimize.
3382 2003-06-27 Zack Weinberg <zack@codesourcery.com>
3384 * config/darwin.h, config/elfos.h, config/i960/i960-coff.h
3385 * config/m68k/coff.h: ASM_FILE_START_FILE_DIRECTIVE should
3386 be TARGET_ASM_FILE_START_FILE_DIRECTIVE.
3388 Fri Jun 27 17:41:16 CEST 2003 Jan Hubicka <jh@suse.cz>
3390 * cgraph.c (cgraph_node, cgraph_varpool_node): Avoid re-initializing
3393 2003-06-27 Hans-Peter Nilsson <hp@axis.com>
3395 * defaults.h (REGISTER_MOVE_COST): Define default here.
3396 * regclass.c: Don't define default REGISTER_MOVE_COST here.
3397 * reload.c, reload1.c: Ditto.
3399 2003-06-27 Richard Earnshaw <rearnsha@arm.com>
3401 * flags.h: Really install previous change.
3403 2003-06-27 Nathan Sidwell <nathan@codesourcery.com>
3405 * rtl.h (emit_note): Remove FILE parameter.
3406 * emit-rtl.c (emit_line_note): Adjust emit_note call.
3407 (emit_note): Remove FILE parameter. Adjust.
3408 * builtins.c (expand_builtin_expect): Adjust emit_note call.
3409 * c-semantics.c (genrtl_scope_stmt): Likewise.
3410 (expand_stmt): Likewise.
3411 * cfglayout.c (reemit_insn_block_notes): Likewise.
3412 (duplicate_insn_chain): Likewise.
3413 * except.c (expand_eh_region_start, expand_eh_region_end,
3414 sjlj_emit_function_enter): Likewise.
3415 * explow.c (probe_stack_range): Likewise.
3416 * expr.c (emit_block_move_via_loop): Likewise.
3417 * function.c (init_function_start, expand_function_start,
3418 expand_function_end, thread_prologue_and_epilogue_insns): Likewise.
3419 * integrate.c (expand_inline_function, copy_insn_list): Likewise.
3420 * reg-stack.c (compensate_edge): Likewise.
3421 * reload1.c (reload): Likewise.
3422 * rtlanal.c (hoist_insn_to_edge): Likewise.
3423 * stmt.c (expand_fixup, expand_start_loop, expand_start_null_loop,
3424 expand_loop_continue_here, expand_end_loop, expand_continue_loop,
3425 expand_exit_loop_top_cond, expand_value_return,
3426 expand_start_bindings_and_block, expand_end_bindings,
3427 expand_decl_cleanup, expand_start_case): Likewise.
3428 * unroll.c (copy_loop_body
3429 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
3430 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
3431 * config/rs6000/rs6000.c (rs6000_emit_eh_toc_restore,
3432 rs6000_emit_allocate_stack, rs6000_output_function_prologue,
3433 rs6000_output_function_epilogue, rs6000_output_mi_thunk): Likewise.
3434 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3435 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3437 2003-06-27 Nathan Sidwell <nathan@codesourcery.com>
3439 * c-tree.h (grokfield): Remove unused filename and line parameters.
3440 * c-decl.c (grokfield): Remove unused filename and line parameters.
3441 * c-parse.in (component_decl): Adjust field grokking rules, adjust
3443 (component_declarator): Likewise.
3444 (component_notype_declarator): Likewise.
3445 * objc/objc-act.c (build_module_descriptor): Adjust grokfield
3447 (build_protocol_template, build_method_prototype_list_template,
3448 build_method_prototype_template, build_category_template,
3449 build_selector_template, build_class_template,
3450 build_super_template, build_ivar_template,
3451 build_ivar_list_template, build_method_list_template,
3452 build_method_template, add_instance_variable): Likewise.
3454 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
3456 * stmt.c (do_jump_if_equal): Return 0 earlier if OP1 and
3457 OP2 are known to be not equivalent.
3459 2003-06-26 Devang Patel <dpatel@apple.com>
3461 * final.c (debug_flush_symbol_queue): New function.
3462 (debug_queue_symbol): New function.
3463 (debug_free_queue): New function.
3464 (debug_nesting): New variable.
3465 (symbol_queue): New variable.
3466 (symbol_queue_index): Same.
3467 (symbol_queue_size): Same.
3468 * debug.h (debug_flush_symbol_queue): New.
3469 (debug_queue_symbol): New.
3470 (debug_free_queue): New.
3471 (debug_nesting): New.
3472 (symbol_queue_index): New.
3473 * dbxout.c (DBXOUT_DECR_NESTING): New macro.
3474 (DBXOUT_DECR_NESTING_AND_RETURN): New macro.
3475 (dbxout_init): Delay symbol output.
3476 (dbxout_global_decl): Save, set and reset TREE_USED bit around
3477 dbxout_symbol() call.
3478 (dbxout_begin_function): Same.
3479 (dbxout_finish): Free symbol queue.
3480 (dbxout_type): Put appropriate symbols in queue.
3481 (dbxout_symbol): Put info for symbol's type in queue.
3482 Decrement/Increment nesting counts flush symbol queue appropriately.
3483 (dbxout_parms): Increment dbxout nesting.
3484 (dbxout_reg_parms): Same.
3485 * flags.h (flag_debug_only_used_symbols): New.
3486 * toplev.c (flag_debug_only_used_symbols): New variable.
3487 (lang_independent_options): Add entries for new option
3488 -feliminate-unused-debug-symbols.
3489 * common.opt: Add entry for -feliminate-unused-debug-symbols.
3490 * opts.c (common_handle_options): Same.
3491 * config/rs6000/darwin.h (CC1_SPEC): Interpret -gused as
3492 -feliminate-unused-debug-symbols.
3493 * doc/invoke.texi (Debugging Options): Document
3494 -feliminate-unused-debug-symbols.
3496 2003-06-26 Roger Sayle <roger@eyesopen.com>
3497 Jakub Jelinek <jakub@redhat.com>
3499 * builtins.c (expand_builtin_sprintf): Use c_getstr and strlen to
3500 obtain the format string instead of using TREE_STRING_POINTER and
3501 TREE_STRING_LENGTH. Only optimize sprintf(dst,"%s",src) when the
3502 return value is unused or the length of src is a known constant.
3504 2003-06-26 Richard Henderson <rth@redhat.com>
3506 * config/ia64/ia64.h (REGISTER_NAMES): R0 is really AP.
3508 2003-06-26 Richard Henderson <rth@redhat.com>
3510 * config/ia64/ia64.c (ia64_expand_call): Don't add ar.pfs for sibcalls.
3511 (ia64_split_call): Only load descriptor for GP register inputs.
3512 (ia64_expand_epilogue): Check current_frame_info.mask not
3513 current_function_is_leaf to restore ar.pfs.
3515 2003-06-26 Richard Henderson <rth@redhat.com>
3517 * emit-rtl.c (try_split): Append to new CALL_INSN_FUNCTION_USAGE
3518 instead of replacing it.
3520 2003-06-26 Richard Henderson <rth@redhat.com>
3522 * flow.c (propagate_one_insn): Kill function return value
3523 registers across tail calls.
3525 * flow.c (propagate_one_insn): Preserve live-at-end registers
3528 2003-06-26 J"orn Rennecke <joern.rennecke@superh.com>
3530 * reload.c (can_reload_into): New function.
3531 (push_reload): Use it.
3533 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
3535 * config/h8300/h8300.c (compute_a_rotate_length): Fix the
3536 references to the amount of a rotation.
3538 2003-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
3540 * config/sh/coff.h: Don't include dbxcoff.h.
3541 * config.gcc: List it here.
3543 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
3545 * postreload.c (reload_cse_simplify_set): Call cselib_lookup
3546 earlier. Don't check if SRC is a constant.
3548 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
3550 * Makefile.in (OBJS): Add postreload.o.
3551 Remove cselib.h from the dependency list for reload1.o.
3552 Add a dependency list for postreload.o.
3553 * reload.h: Change the comment for the prototype of
3555 * reload1.c: Don't include cselib.h.
3556 (reload_cse_regs): Move to postreload.c
3557 (reload_cse_regs_1): Likewise.
3558 (reload_cse_noop_set_p): Likewise.
3559 (reload_cse_simplify_set): Likewise.
3560 (reload_cse_simplify_operands): Likewise.
3561 (RELOAD_COMBINE_MAX_USES): Likewise.
3562 (reload_combine_ruid): Likewise.
3563 (LABEL_LIVE): Likewise.
3564 (reload_combine): Likewise.
3565 (reload_combine_note_use): Likewise.
3566 (reload_combine_note_store): Likewise.
3567 (reg_set_luid): Likewise.
3568 (reg_offset): Likewise.
3569 (reg_base_reg): Likewise.
3570 (reg_mode): Likewise.
3571 (move2add_luid): Likewise.
3572 (move2add_last_label_luid): Likewise.
3573 (MODES_OK_FOR_MOVE2ADD): Likewise.
3574 (reload_cse_move2add): Likewise.
3575 (move2add_note_store): Likewise.
3576 (reload_cse_simplify): Likewise.
3577 * postreload.c: New.
3579 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
3581 * config/avr/avr.c (final_prescan_insn): Remove support for
3583 * config/avr/avr.h (MASK_RTL_DUMP): Remove.
3584 (TARGET_RTL_DUMP): Likewise.
3585 (TARGET_SWITCHES): Remove -mrtl.
3587 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
3589 * config/h8300/h8300-protos.h: Change emit_a_rotate to
3590 output_a_rotate. Add a prototype for compute_a_rotate_length.
3591 * config/h8300/h8300.c (emit_a_rotate): Change to
3593 (compute_a_rotate_length): New.
3594 (h8300_adjust_insn_length): Remove.
3595 * config/h8300/h8300.h (ADJUST_INSN_LENGTH): Remove.
3596 * config/h8300/h8300.md (adjust_length): Remove.
3597 (*rotlqi3_1): Use output_a_rotate and compute_a_rotate_length.
3598 (*rotlhi3_1): Likewise.
3599 (*rotlsi3_1): Likewise.
3601 2003-06-26 Roger Sayle <roger@eyesopen.com>
3602 Richard Henderson <rth@redhat.com>
3604 * builtins.c (expand_builtin_mathfn): Always stabilize the argument
3605 list against re-evaluation. If expand_unop fails, call expand_call
3606 with the stabilized argument list rather than return NULL_RTX.
3607 (expand_builtin_mathfn2): Likewise, always stabilize the argument
3608 list, and call expand_call ourselves if expand_binop fails.
3610 2003-06-26 Eric Botcazou <ebotcazou@libertysurf.fr>
3612 PR optimization/11210
3613 * fold-const (decode_field_reference): Strip only NOPs that
3614 don't affect the sign.
3616 2003-06-26 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
3618 * gcc/config/sh/sh.md (push_fpscr): Enable for TARGET_SH2E.
3619 (pop_fpscr, fpu_switch): Likewise.
3621 2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3623 * value-prof.c: New.
3624 * value-prof.h: New.
3625 * Makefile.in (value-prof.o): New.
3626 (LIBGCOV): Add _gcov_merge_single and _gcov_merge_delta
3627 (profile.o): Add value-prof.h and tree.h dependency.
3628 * flags.h (flag_profile_values): Declare.
3629 * gcov-io.h (GCOV_COUNTERS, GCOV_COUNTER_NAMES, GCOV_MERGE_FUNCTIONS):
3631 (GCOV_COUNTER_V_INTERVAL, GCOV_COUNTER_V_POW2, GCOV_COUNTER_V_SINGLE,
3632 GCOV_COUNTER_V_DELTA): New counter sections.
3633 (__gcov_merge_single, __gcov_merge_delta): Declare.
3634 * flow.c (mark_used_regs): Set subregs_of_mode only when the
3635 structure is initialized.
3636 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): New functions.
3637 * profile.c: Include value-prof.h and tree.h.
3638 (gen_interval_profiler, gen_pow2_profiler, gen_one_value_profiler,
3639 gen_const_delta_profiler, instrument_values): New static functions.
3640 (get_exec_counts): Fix comment.
3641 (branch_prob): Invoke instrument_values.
3642 * toplev.c (flag_profile_values): New flag.
3643 * doc/invoke.texi (-fprofile-values): Document.
3645 2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3647 * Makefile.in (cfgrtl.o): Add expr.h dependency.
3648 * cfgrtl.c: Include expr.h.
3649 (mark_killed_regs, safe_insert_insn_on_edge): New
3651 * config/i386/i386.h (AVOID_CCMODE_COPIES): Define.
3652 * basic-block.h (safe_insert_insn_on_edge): Declare.
3654 2003-06-26 Neil Booth <neil@daikokuya.co.uk>
3656 * c-opts.c (missing_arg): Make non-static.
3657 (c_common_handle_option): Don't check for missing arguments.
3658 * opts.c (handle_option): Check for missing arguments.
3660 2003-06-26 David Edelsohn <edelsohn@gnu.org>
3662 * config/rs6000/power4.md (power4-veccomplex): Correct latency.
3664 2003-06-25 Loren James Rittle <ljrittle@acm.org>
3666 * configure.in (ld_vers): Portability [sed].
3667 * configure: Regenerate with autoconf213.
3669 2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
3671 * doc/extend.texi: Document new builtin functions for Intel
3672 Prescott New Intrunctions.
3674 * doc/invoke.texi: Document new command-line options, -mpni and
3675 -mno-pni, for Intel Prescott New Intrunctions.
3677 * config.gcc (extra_headers): Add pmmintrin.h for i[34567]86-*-*.
3679 * config/i386/i386.c (override_options): Turn on MASK_SSE2
3680 for -mpni. Turn on MASK_SSE for -msse2.
3681 (bdesc_2arg): Add PNI builtins with 2 args.
3682 (bdesc_1arg): Add PNI builtins with 1 arg.
3683 (ix86_init_mmx_sse_builtins): Handle PNI builtins.
3684 (ix86_expand_builtin): Likewise.
3686 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A,
3687 MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT,
3688 MASK_TLS_DIRECT_SEG_REFS): Renumbered.
3690 (TARGET_SWITCHES): Don't enable MASK_SSE for -msse2 here. Add
3692 (TARGET_CPU_CPP_BUILTINS): Defined __PNI__ for PNI.
3693 (ix86_builtins): Add PNI builtins.
3694 (config/i386/i386.md): Add PNI patterns.
3696 * config/i386/pmmintrin.h: New file.
3698 2003-06-25 Kazu Hirata <kazu@cs.umass.edu>
3700 * config/h8300/h8300.md (call): Fix the insn lengths.
3701 (call_value): Likewise.
3703 Thu Jun 26 00:13:35 CEST 2003 Jan Hubicka <jh@suse.cz>
3705 * c-common.c (handle_used_attribute): Use mark_referenced.
3706 * varasm.c (mark_referenced): Break out from ...
3707 (assemble_name): ... here.
3708 * tree.h (mark_referenced): Declare.
3710 2003-06-25 Wolfgang Bangerth <bangerth@dealii.org>
3712 * gccbug.in: Add PCH to list of categories.
3714 2003-06-25 Martin Schaffner <schaffner@gmx.li>
3716 * cppfiles.c: Clarify comments.
3717 * cpphash.h: Likewise.
3718 * cpplib.h: Likewise.
3719 * cppmacro.c: Likewise.
3720 * mkdeps.h: Likewise.
3722 2003-06-25 Neil Booth <neil@daikokuya.co.uk>
3724 * c-opts.c (complain_wrong_lang, write_langs): Remove.
3725 (c_common_handle_option): Complaints about wrong language are
3726 handled in opts.c now.
3727 * opts.c (complain_wrong_lang, write_langs, handle_options): New.
3728 (find_opt): Fix thinko.
3729 (handle_option): Update prototype. Complain about switches for
3730 a different front end.
3731 * opts.h (lang_names, handle_options): New.
3732 (handle_option): Remove.
3733 * opts.sh: Write out language names array.
3734 * toplev.c (parse_options_and_default_flags): Use handle_options.
3736 2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
3738 * config/i386/i386.c (MASK_SSE1): Removed.
3739 (MASK_SSE164): Removed.
3740 (MASK_SSE264): Removed.
3741 (bdesc_2arg): Replace MASK_SSE1 with MASK_SSE. Replace
3742 MASK_SSE164 with MASK_SSE | MASK_64BIT. Replace MASK_SSE264
3743 with MASK_SSE2 | MASK_64BIT.
3744 (bdesc_1arg): Likewise.
3745 (ix86_init_mmx_sse_builtins): Likewise.
3747 * config/i386/i386.h (TARGET_SSE): Remove MASK_SSE2.
3748 (TARGET_SWITCHES): Enable both MASK_SSE and MASK_SSE2 for
3751 2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3753 * hwint.h (HOST_WIDE_INT_PRINT, HOST_WIDE_INT_PRINT_C): New macros.
3754 (HOST_WIDE_INT_PRINT_DEC_SPACE,
3755 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
3756 HOST_WIDEST_INT_PRINT_DEC_SPACE,
3757 HOST_WIDEST_INT_PRINT_UNSIGNED_SPACE): Delete.
3758 (HOST_WIDE_INT_PRINT_DEC, HOST_WIDE_INT_PRINT_DEC_C,
3759 HOST_WIDE_INT_PRINT_UNSIGNED, HOST_WIDE_INT_PRINT_HEX): Define in
3760 terms of HOST_WIDE_INT_PRINT and possibly HOST_WIDE_INT_PRINT_C.
3762 * final.c (asm_fprintf): Use HOST_WIDE_INT_PRINT.
3763 * ra-debug.c (dump_static_insn_cost): Likewise.
3765 2003-06-26 Nick Clifton <nickc@redhat.com>
3767 * config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Define instead
3768 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
3769 Replace occurances of '???' with 'XXX' incase they are
3770 mistaken for trigraphs.
3771 (THUMB_PRINT_OPERAND_ADDRESS): abort if a compound address
3772 does not have a register for the first operand.
3774 2003-06-25 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
3776 * config/sh/sh.c (sh_register_move_cost):
3777 Add case for moving between MAC_REGS.
3779 2003-06-25 Zack Weinberg <zack@codesourcery.com>
3782 * langhooks.h (struct lang_hooks): Add no_body_blocks bool.
3783 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): New; default false.
3784 * c-lang.c, objc/objc-lang.c: Override LANG_HOOKS_NO_BODY_BLOCKS
3786 * stmt.c (is_body_block): If lang_hooks.no_body_blocks, always
3789 2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3791 * Makefile.in (bt-load.o): Depend on $(TM_P_H).
3792 * bt-load.c: Include "tm_p.h".
3794 2003-06-25 Kazu Hirata <kazu@cs.umass.edu>
3796 * config/h8300/h8300.c (compute_mov_length): Adjust for the
3798 * config/h8300/h8300.md (*movsi_h8300): Optimize the load of
3799 an SImode constant whose upper and lower are the same.
3801 Wed Jun 25 11:31:59 CEST 2003 Jan Hubicka <jh@suse.cz>
3803 * varasm.c (assemble_name): Mark needed variables even when
3804 global info is ready.
3806 2003-06-24 Jerry Quinn <jlquinn@optonline.net>
3809 * gcc/doc/invoke.texi (Optimization Options): Remove -Os from
3810 -freorder-functions description.
3812 2003-06-25 Josef Zlomek <zlomekj@suse.cz>
3814 * dwarf2out.c (gen_field_die): Return if type of decl is error mark.
3816 2003-06-25 Neil Booth <neil@daikokuya.co.uk>
3818 * opts.c (common_handle_option): Add missing break;s.
3820 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
3822 * config/h8300/h8300-protos.h: Add a prototype for
3824 * config/h8300/h8300.c (compute_mov_length): New.
3825 * config/h8300/h8300.md (*movqi_h8300): Use it.
3826 (*movqi_h8300hs): Likewise.
3827 (movstrictqi): Likewise.
3828 (*movhi_h8300): Likewise.
3829 (*movhi_h8300hs): Likewise.
3830 (movstricthi): Likewise.
3831 (*movsi_h8300): Likewise.
3832 (*movsf_h8300): Likewise.
3833 (*movsi_h8300hs): Likewise.
3834 (*movsf_h8300hs): Likewise.
3836 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
3838 * jump.c (next_nondeleted_insn): Remove.
3839 * rtl.h: Remove the prototype for next_nondeleted_insn.
3841 2003-06-24 Roger Sayle <roger@eyesopen.com>
3843 PR optimization/11311
3844 * builtins.c (powi_cost): Fix typo. The number of multiplications
3845 required is the number to reduce the argument, result, plus the
3846 cost of calculating the residual, val [not n, the original value].
3848 2003-06-24 Roger Sayle <roger@eyesopen.com>
3850 * config/alpha/osf5.h (TARGET_C99_FUNCTIONS): Define.
3852 2003-06-24 Richard Henderson <rth@redhat.com>
3853 (blame to: Loren James Rittle <ljrittle@acm.org>)
3855 * real.h (ieee_extended_intel_96_round_53_format): New.
3856 * real.c (ieee_extended_intel_96_round_53_format): New.
3857 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Use it
3858 for XFmode and TFmode.
3860 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
3862 * config/h8300/h8300.md (4 anonymous patterns): Give internal
3864 (movsi_h8300): Change the name to *movsi_h8300.
3865 (movsi_h8300hs): Change the name to *movsi_h8300hs.
3866 (movsf_h8300): Change the name to *movsf_h8300.
3867 (movsf_h8300hs): Change the name to *movsf_h8300hs.
3869 2003-06-24 Jakub Jelinek <jakub@redhat.com>
3871 * builtins.c (expand_builtin_strcpy): Don't evaluate side-effects in
3874 2003-06-24 J"orn Rennecke <joern.rennecke@superh.com>
3876 Back out these patches:
3877 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
3878 * sh.h (OLD_ARG_MODE): New macro.
3879 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
3880 (FUNCTION_ARG_1): Break out of:
3881 (FUNCTION_ARG). Use OLD_ARG_MODE.
3882 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
3883 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
3884 of the generated register.
3886 * sh.h (FUNCTION_ARG_SCmode_WART): Define.
3887 (FUNCTION_ARG): Unless FUNCTION_ARG_SCmode_WART is defined and
3888 an even number of floating point regs are in use, use the same
3889 sequence of argument passing registers for SCmode as would be
3890 used for two SFmode values.
3891 * sh.c (sh_va_arg): If FUNCTION_ARG_SCmode_WART is defined,
3892 swap real / imaginary parts in incoming SCmode values passed
3895 2003-06-24 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3898 * config/alpha/alpha.md (sqrtdf2): Fix operand substitution.
3900 Tue Jun 24 18:49:33 CEST 2003 Jan Hubicka <jh@suse.cz>
3902 * Makefile.in (cgraph.o): Depend on output.h, not depend on
3904 * cgraph.c: Do not include tree-inline.h; include output.h
3905 (known_fns): Rename to ...
3906 (known_decls): ... this one; update all uses.
3907 (cgraph_varpool_hash): New static variable.
3908 (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): New global
3910 (cgraph_varpool_hash_node, eq_cgraph_varpool_node, cgraph_varpool_node,
3911 cgraph_varpool_node_for_identifier, cgraph_varpool_mark_needed_node,
3912 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
3914 * cgraph.h (cgraph_varpool_node): New structure.
3915 (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): Declare.
3916 (cgraph_varpool_node, cgraph_varpool_node_for_identifier,
3917 cgraph_varpool_finalize_decl, cgraph_varpool_mark_needed_node,
3918 cgraph_varpool_asemble_pending_decls): Declare.
3919 * cgraphunit.c (record_call_1): Notice variable references.
3920 (cgraph_finalize_compilation_unit): Assemble pending variables.
3921 * toplev.c (wrapup_global_declarations): Use varpool.
3922 (compile_file): Assemble pending declarations.
3923 (rest_of_decl_compilation): Use varpool in unit-at-a-time mode.
3924 * varasm.c (assemble_name): Notice varpool references.
3926 Tue Jun 24 13:52:11 CEST 2003 Jan Hubicka <jh@suse.cz>
3928 * langhooks-def.h (LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE): New macro.
3929 * langhooks.h (lang_hooks_for_decls): Add prepare_assemble_variable.
3930 * varasm.c (assemble_variable): Call prepare_assemble_variable.
3932 2003-06-23 Roger Sayle <roger@eyesopen.com>
3934 * builtins.c (expand_builtin): Use expand_builtin_pow to expand
3935 calls for pow, powf, powl and their __builtin_ variants.
3936 (expand_builtin_pow): If the second argument is a constant
3937 integer and compiling with -ffast-math, use expand_powi to
3938 generate RTL if powi_cost is less than POWI_MAX_MULTS.
3939 (powi_cost): New function to return the number of multiplications
3940 necessary to evaluate an Nth power, for integer constant N.
3941 (expand_powi): New function to expand the RTL for evaluating
3942 the Nth power of a floating point value, for integer constant N.
3944 * doc/tm.texi (POWI_MAX_MULTS): Document new target macro.
3946 Mon Jun 23 23:07:35 CEST 2003 Jan Hubicka <jh@suse.cz>
3948 * cgraph.c (cgraph_nodes_queue): Declare.
3949 (eq_node): Take identifier as p2.
3950 (cgraph_node): Update htab_find_slot_with_hash call.
3951 (cgraph_node_for_identifier): New.
3952 (cgraph_mark_needed_node): Move here from cgraphunit.c.
3953 * cgraph.h (cgraph_nodes_queue): Declare.
3954 (cgraph_node_for_identifier): Declare.
3955 * cgraphunit.c (cgraph_finalize_function): Collect entry points here
3956 instead of in cgraph_finalize_compilation_unit; constructors and
3957 destructors are entry points.
3958 (cgraph_finalize_compilation_unit): Reorganize debug outout;
3959 examine nested functions after lowerng; call collect_functions hook.
3960 (cgraph_mark_local_functions): DECL_COMDAT functions are not local.
3961 (cgraph_finalize_compilation_unit): Do not collect entry points.
3962 * varasm.c: Include cgraph.h
3963 (assemble_name): Mark referenced identifier as needed.
3965 * cgraphunit.c (record_call_1): Use get_callee_fndecl.
3967 2003-06-23 Jakub Jelinek <jakub@redhat.com>
3969 * config/i386/i386.c (x86_output_mi_thunk): Don't pass MEM to %P0,
3971 * config/s390/s390.c (s390_output_mi_thunk): Avoid .plt in -m31
3972 mode, as it requires pic register loaded.
3974 * varasm.c (resolve_unique_section): Remove prototype. No longer
3976 * tree.h (resolve_unique_section): New prototype.
3978 2003-06-23 Andreas Schwab <schwab@suse.de>
3981 * dwarf2out.c (loc_descriptor_from_tree): Handle MODIFY_EXPR by
3982 recursing through first argument.
3984 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
3986 * ChangeLog.1: Fix a typo.
3987 * cfgrtl.c: Fix comment typos.
3988 * dwarf2out.c: Likewise.
3989 * expmed.c: Likewise.
3990 * genrecog.c: Likewise.
3992 * rtlanal.c: Likewise.
3993 * ssa-dce.c: Likewise.
3994 * toplev.c: Likewise.
3996 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
3998 * doc/extend.texi: Fix typos.
3999 * doc/md.texi: Likewise.
4000 * doc/tm.texi: Likewise.
4002 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
4004 * basic-block.h: Fix comment formatting.
4005 * bt-load.c: Likewise.
4006 * builtins.c: Likewise.
4007 * c-common.c: Likewise.
4008 * c-common.h: Likewise.
4009 * c-format.c: Likewise.
4010 * coverage.c: Likewise.
4011 * cpplib.h: Likewise.
4012 * cpppch.c: Likewise.
4013 * dbxout.c: Likewise.
4014 * diagnostic.c: Likewise.
4015 * dwarf2out.c: Likewise.
4017 * fold-const.c: Likewise.
4018 * function.c: Likewise.
4020 * gcov-io.c: Likewise.
4021 * gcov-io.h: Likewise.
4023 * profile.c: Likewise.
4025 * sched-deps.c: Likewise.
4027 2003-06-23 Roger Sayle <roger@eyesopen.com>
4028 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4030 * doc/contrib.texi (Contributors): Add a note on testing and
4031 remove duplicates from testers list.
4033 2003-06-23 Nick Clifton <nickc@redhat.com>
4035 * read-rtl.c (read_braced_string): Check for EOF. If
4036 encountered issue an error message.
4038 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
4040 * doc/invoke.texi: Document dump options, dT and dW.
4042 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
4044 * genrecog.c (pred_table): Remove the entry for
4045 mode_independent_operand.
4046 * recog.c (next_insns_test_no_inequality): Remove.
4047 (mode_independent_operand): Likewise.
4048 * recog.h: Remove the prototype for mode_independent_operand.
4050 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
4052 * config/h8300/h8300.c (output_simode_bld): Use rotxl.l to
4054 * config/h8300/h8300.md (*extzv_1_r_h8300hs): Change cc of the
4055 second alternative to set_znv.
4056 (*extzv_1_r_inv_h8300hs): Likewise.
4058 2003-06-23 Hans-Peter Nilsson <hp@bitrange.com>
4060 * configure.in (in_tree_gas): Find out here whether GAS is ELF,
4061 set in_tree_gas_is_elf accordingly.
4062 (in_tree_ld): Find out whether LD emulation is ELF, set
4063 in_tree_ld_is_elf accordingly.
4064 (gcc_cv_as_subsections, gcc_cv_as_hidden, gcc_cv_as_leb128)
4065 (gcc_cv_as_eh_frame, gcc_cv_as_shf_merge)
4066 (gcc_cv_as_dwarf2_debug_line, gcc_cv_as_gdwarf2_flag)
4067 (gcc_cv_as_gstabs_flag): Use $in_tree_gas_is_elf instead of
4068 grepping gas/Makefile.
4069 (gcc_cv_ld_ro_rw_mix, gcc_cv_ld_eh_frame_hdr, gcc_cv_ld_pie): Use
4070 $in_tree_ld_is_elf instead of grepping ld/Makefile.
4071 * configure: Regenerate.
4073 2003-06-22 Roger Sayle <roger@eyesopen.com>
4075 * builtins.c (expand_builtin_mathfn_2): Use tree_cons to build
4076 up the stabilized argument list, not build_tree_list.
4077 (expand_builtin_strcpy): Construct new argument list manually
4078 instead of using chainon to modify the original argument list.
4079 (expand_builtin_stpcpy): Construct new argument list manually
4080 instead of using copy_list and chainon.
4081 (expand_builtin_sprintf): New function. Optimize calls to
4082 sprintf when the format is "%s" or doesn't contain a '%'.
4083 (expand_builtin): Expand BUILT_IN_SPRINTF using the new function
4084 expand_builtin_sprintf.
4086 2003-06-22 Andreas Schwab <schwab@suse.de>
4088 * function.c (set_insn_locators): Mark as unused.
4090 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
4092 * common.opt: Add -finline-limit.
4093 * opts.c (common_handle_options): Handle it.
4094 * opts.sh: Temporary kludge for -finline-limit.
4095 * toplev.c (decode_f_option, independent_decode_option): Die.
4096 (parse_options_and_default_flags): No independent_decode_option.
4098 2003-06-22 Andreas Jaeger <aj@suse.de>
4100 * calls.c (emit_call_1): Readd lost ATTRIBUTE_UNUSED.
4102 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
4104 * doc/invoke.texi: Document dumps, .btl, .cfg, and .bypass.
4106 2003-06-22 Andreas Schwab <schwab@suse.de>
4108 * doc/invoke.texi: Remove leading `-' from options in index.
4110 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
4112 * bt-load.c: Follow spelling conventions.
4114 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
4116 * expr.c (emit_move_insn_1): Fix a comment typo.
4118 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
4120 * doc/invoke.texi: Alphabetize dump options.
4122 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
4124 * doc/invoke.texi: Remove a duplicate -dk.
4126 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
4128 * doc/invoke.texi: Update dump file names.
4130 2003-06-22 Zack Weinberg <zack@codesourcery.com>
4132 * config/i370/i370.c, config/i370/i370.h: Use HOST_CHARSET_ASCII
4133 and HOST_CHARSET_EBCDIC, not HC_ASCII and HC_EBCDIC.
4135 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
4137 * doc/rtl.texi: Fix the @findex for pre_modify.
4139 2003-06-22 Andreas Jaeger <aj@suse.de>
4141 * caller-save.c: Convert to ISO C90.
4142 * calls.c: Likewise.
4144 * cfganal.c: Likewise.
4145 * cfgbuild.c: Likewise.
4146 * cfgcleanup.c: Likewise.
4147 * cfghooks.c: Likewise.
4148 * cfglayout.c: Likewise.
4149 * cfglayout.h: Likewise.
4150 * cfgloop.c: Likewise.
4151 * cfgloop.h: Likewise.
4152 * cfgloopanal.c: Likewise.
4153 * cfgloopmainip.c: Likewise.
4154 * cfgrtl.c: Likewise.
4156 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
4158 * arm.h (BIGGEST_ALIGNMENT): Use TARGET_REALLY_IWMMXT for selecting
4161 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
4163 * arm.md (all call_value patterns): Remove register constraints on
4166 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
4168 * common.opt: More -f switches.
4169 * opts.c (common_handle_options): Handle them.
4170 * toplev.c (time_report): Make extern.
4171 (f_options): USe flag_dummy.
4172 (decode_f_option): No need to use f_options now.
4173 * toplev.h (flag_cprop_registers, flag_ssa, flag_ssa_ccp,
4174 flag_ssa_dce, time_report, flag_new_regalloc): Make extern.
4176 2003-06-22 Andreas Jaeger <aj@suse.de>
4178 * c-lex.c: Convert to ISO C90.
4179 * c-objc-common.c: Likewise.
4180 * c-opts.c: Likewise.
4181 * c-pch.c: Likewise.
4182 * c-ppoutput.c: Likewise.
4183 * c-pragma.h: Likewise.
4184 * c-pretty-print.c: Likewise.
4185 * c-pretty-print.h: Likewise.
4186 * c-semantics.c: Likewise.
4187 * c-tree.h: Likewise.
4188 * c-typeck.c: Likewise.
4190 * c-lang.c: Convert to ISO C90.
4192 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
4194 * opts.c (find_opt): Fix to always guarantee a find of a
4195 switch with joined parameter.
4196 * opts.h (struct cl_option): New member back_chain.
4197 * opts.sh: Update to calculate and add back_chain member.
4199 2003-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
4201 * diagnostic.h (output_host_wide_integer): Declare.
4202 * diagnostic.c (output_long_long_decicaml): New function.
4203 (output_host_wide_integer): Likewise.
4204 (output_format): Use them. Handle "%ll" and "%w".
4206 2003-06-21 Jason Thorpe <thorpej@wasabisystems.com>
4208 * config.gcc (*-*-netbsd*): Add t-libgcc-pic to tmake_file.
4210 2003-06-21 Zack Weinberg <zack@codesourcery.com>
4212 * aclocal.m4 (gcc_AC_C_CHARSET): Delete.
4213 * configure.in: Don't use gcc_AC_C_CHARSET.
4214 * configure, config.in: Regenerate.
4215 * config/i370/i370.c, config/i370/i370.h: Use
4216 (HOST_CHARSET == HC_EBCDIC) or (HOST_CHARSET == HC_ASCII)
4217 instead of HOST_EBCDIC or !HOST_EBCDIC. Clarify comments a tad.
4219 2003-06-21 Neil Booth <neil@daikokuya.co.uk>
4221 * Makefile.in: Update.
4222 * common.opt: New switches.
4223 * opts.c: Include diagnostic.h.
4224 (common_handle_option): Handle new switches.
4225 * toplev.c (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
4226 flag_if_conversion2, flag_delete_null_pointer_checks,
4227 flag_rerun_cse_after_loop): Make extern.
4229 (f_options): Update to use flag_dummy for moved options.
4230 (decode_f_option): Some switches moved to opts.c.
4231 * toplev.h (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
4232 flag_if_conversion2, flag_delete_null_pointer_checks,
4233 flag_rerun_cse_after_loop, flag_keep_static_consts, flag_peel_loops,
4234 flag_tracer, flag_thread_jumps, flag_unroll_loops,
4235 flag_unroll_all_loops, flag_unswitch_loops): New.
4237 Sat Jun 21 13:41:00 CEST 2003 Jan Hubicka <jh@suse.cz>
4239 * i386.c (ix86_va_arg): Fix allocation of temporary slot.
4241 2003-06-20 Kazu Hirata <kazu@cs.umass.edu>
4243 * config/h8300/h8300-protos.h: Add a prototype for
4244 same_cmp_preceding_p.
4245 * config/h8300/h8300.c (same_cmp_preceding): New.
4246 * config/h8300/h8300.md: Extend peephole2's that transform
4247 compare:SI into shorter sequences so that they can deal with
4250 2003-06-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4252 * doc/contrib.texi (Contributors): Use Windows instead of Win32.
4254 Update Andreas Jaeger's entry.
4256 Merge the two entries of Kaveh Ghazi, David Edelsohn, and
4259 2003-06-21 Nathanael Nerode <neroden@gcc.gnu.org>
4261 * mkconfig.sh: Add multiple inclusion guards to generated headers.
4263 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
4265 * c-decl.c (store_parm_decls): Make saved_warn_shadow boolean.
4266 * common.opt: Add remaining -W options and -g.
4267 * diagnostic.c (warnings_are_errors): Remove.
4268 * flags.h: Make most warning flags boolean.
4269 * opts.c (common_handle_option): Handle remaining -W options, and -g.
4270 Move many warning flags from toplev.c, making them boolean.
4271 * toplev.c: Remove many warning flags.
4272 (decode_W_option): Remove.
4273 (decode_g_option): Make extern. Error on unknown switch.
4274 (lang_independent_W_options): Use warn_dummy.
4275 (independent_decode_option): Just handle -f switches now.
4276 * toplev.h (decode_g_option): New.
4278 2003-06-20 Aldy Hernandez <aldyh@redhat.com>
4281 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Adjust for
4284 2003-06-20 Kelley Cook <kelleycook@wideopenwest.com>
4286 * opts.sh: Tweak awk script for portability.
4288 2003-06-20 Mark Mitchell <mark@codesourcery.com>
4291 * tree-inline.c (expand_call_inline): Do not warn about failing to
4292 inline functions declared in system headers.
4293 * doc/invoke.texi (-Winline): Expand on documentation.
4295 2003-06-20 Richard Henderson <rth@redhat.com>
4297 * config/alpha/alpha.c (alpha_file_start): Disable
4298 file_start_file_directive for ELF and not MDEBUG.
4300 2003-06-20 J"orn Rennecke <joern.rennecke@superh.com>
4302 * sh.h (ROUND_TYPE_ALIGN): Remove.
4304 2003-06-20 Richard Henderson <rth@redhat.com>
4306 * hooks.c (hook_int_void_no_regs): Rename from
4307 hook_reg_class_void_no_regs; change return type.
4309 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Update.
4310 * target.h (branch_target_register_class): Change return type to int.
4312 * config/sh/sh.c (sh_target_reg_class): Change return type.
4313 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
4315 2003-06-20 Andreas Tobler <toa@pop.agri.ch>
4317 * c-format.c: Change _Bool to bool reverting part of the last
4320 2003-06-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4322 * som.h (ASM_OUTPUT_SOURCE_LINE): Use targetm.strip_name_encoding to
4323 strip name encoding.
4325 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4327 * configure.in (gcc_cv_as_gstabs_flag): Disable if assembler warns.
4328 * configure: Regenerate.
4329 Fixes PR driver/9362.
4331 2003-06-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4333 * config/alpha/alpha.c (alpha_file_start): Fix typo.
4335 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4337 * config/mips/mips.h (PUT_SDB_FUNCTION_END): Pass 0 as third arg
4338 to ASM_OUTPUT_SOURCE_LINE.
4340 2003-06-20 Daniel Egger <degger@fhm.edu>
4341 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4343 * doc/install.texi (Building): Correct and improve statement
4344 about parallel builds.
4346 2003-06-20 Andreas Jaeger <aj@suse.de>
4348 * c-common.c: Change _Bool to bool reverting part of the last
4351 2003-06-20 Nathan Sidwell <nathan@codesourcery.com>
4353 * tree.h (expand_function_end): Remove all parameters.
4354 * function.c (expand_function_end): Remove all parameters.
4355 Use input_location. Never expand_end_bindings.
4356 * c-decl.c (c_expand_body_1): Adjust expand_function_end call.
4357 * coverage.c (create_coverage): Likewise.
4359 2003-06-20 Nick Clifton <nickc@redhat.com>
4361 * doc/extend.texi (ARM Built-in Functions): New node. Document
4362 ARM builtin functions for iWMMXt support.
4364 2003-06-20 Eric Botcazou <ebotcazou@libertysurf.fr>
4366 * doc/install.texi (--with-gnu-as): Mention SPARC/Solaris and
4367 SPARC64/Solaris as platforms where --with-gnu-as makes a difference.
4368 (--with-as): Add @anchor.
4369 (--with-gnu-ld): Fix typo.
4370 (--with-ld): Add @uref to --with-as.
4372 2003-06-19 Zack Weinberg <zack@codesourcery.com>
4374 * doc/tm.texi: Uniformly use @defmac for macros, rather than
4375 @table items. Minor formatting and editorial corrections.
4377 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
4379 * line-map.c, line-map.h: Convert to ISO prototypes.
4381 2003-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4383 * gcse.c (store_killed_in_insn): Fix.
4385 2003-06-19 Zack Weinberg <zack@codesourcery.com>
4387 * target.h (asm_out.file_start, file_start_app_off,
4388 file_start_file_directive): New hooks.
4389 * target-def.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
4390 TARGET_ASM_FILE_START_APP_OFF, TARGET_ASM_FILE_START):
4391 New hook-definition macros.
4392 * doc/tm.texi: Document new hooks; remove docs of ASM_FILE_START.
4393 * varasm.c (default_file_start): New.
4394 * output.h: Prototype it.
4395 * toplev.c (init_asm_output): Use targetm.asm_out.file_start.
4396 * system.h: Poison ASM_FILE_START.
4398 * config/alpha/alpha.c (alpha_write_verstamp): Delete.
4399 (alpha_file_start): New, define if !TARGET_ABI_UNICOSMK.
4400 (unicosmk_asm_file_start): Rename unicosmk_file_start,
4401 make static, take no arguments.
4402 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END,
4403 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set as appropriate.
4404 * config/alpha/unicosmk.h: Don't define ASM_FILE_START nor
4405 TARGET_ASM_FILE_END. Remove reference to ASM_FILE_START in
4407 * config/arc/arc.c (arc_asm_file_start): Rename
4408 arc_file_start, take no arguments, make static.
4409 (TARGET_ASM_FILE_START): Set it.
4410 * config/arm/arm.c (aof_file_start): New static function.
4411 (TARGET_ASM_FILE_START): Set it, when appropriate.
4412 * config/arm/coff.h, config/arm/elf.h:
4413 Set TARGET_ASM_FILE_START_APP_OFF to true.
4414 * config/avr/avr.c (asm_file_start): Rename avr_file_start,
4415 take no arguments, make static.
4416 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
4418 * config/c4x/c4x.c (c4x_file_start): New static function.
4419 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
4421 * config/cris/cris.c (cris_file_start): New static function.
4422 (TARGET_ASM_FILE_START): Set it.
4423 * config/dsp16xx/dsp16xx.c (coff_dsp16xx_file_start): Rename
4424 dsp16xx_file_start, make static.
4425 (luxworks_dsp16xx_file_start): Delete.
4426 (TARGET_ASM_FILE_START): Set it.
4427 * config/h8300/h8300.c (asm_file_start): Rename
4428 h8300_file_start, make static, take no arguments.
4429 (TARGET_ASM_FILE_START): Set it.
4430 * config/i370/i370.c (i370_file_start): New static function.
4431 (TARGET_ASM_FILE_START): Set it.
4432 * config/i386/i386.c (x86_file_start): New static function.
4433 (TARGET_ASM_FILE_START): Set it.
4434 * config/i386/i386.h (X86_FILE_START_VERSION_DIRECTIVE,
4435 X86_FILE_START_FLTUSED): New macros, default to false.
4436 * config/i386/i386-interix.h: Override X86_FILE_START_FLTUSED to 1.
4437 * config/i386/sysv4.h, config/i386/sco5.h: Override
4438 X86_FILE_START_VERSION_DIRECTIVE to true.
4439 * config/ia64/ia64.c (ia64_file_start): New static function.
4440 (TARGET_ASM_FILE_START): Set it.
4441 (emit_safe_across_calls): Take no arguments.
4442 * config/ia64/ia64.md: Update to match.
4443 * config/m32r/m32r.c (m32r_asm_file_start): Rename
4444 m32r_file_start, make static, take no arguments.
4445 (TARGET_ASM_FILE_START): Set it.
4446 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Rename
4447 m68hc11_file_start, make static, take no arguments.
4448 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
4449 (print_options): Delete.
4450 * config/m68k/m68k.c (m68k_hp320_file_start): New static function.
4451 (TARGET_ASM_FILE_START_APP_OFF): Set.
4452 * config/m68k/hp320.h: Set TARGET_ASM_FILE_START to
4453 m68k_hp320_file_start.
4454 * config/mips/mips.c (iris6_asm_file_start, mips_asm_file_start):
4455 Make static, take no arguments.
4456 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
4457 * config/mmix/mmix.c (mmix_asm_file_start): Rename
4458 mmix_file_start, make static, take no arguments.
4459 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
4460 * config/mn10300/mn10300.c (asm_file_start): Rename
4461 mn10300_file_start, make static, take no arguments.
4462 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
4463 * config/ns32k/ns32k.c (TARGET_ASM_FILE_START_APP_OFF): Set.
4464 * config/pa/pa.c (pa_file_start_level, pa_file_start_space,
4465 pa_file_start_file, pa_file_start_mcount, pa_elf_file_start,
4466 pa_som_file_start, pa_linux_file_start, pa_hpux64_gas_file_start,
4467 pa_hpux64_hpas_file_start): New static functions.
4468 * config/pa/elf.h: Set TARGET_ASM_FILE_START to pa_elf_file_start.
4469 * config/pa/pa-linux.h: Set TARGET_ASM_FILE_START to
4470 pa_linux_file_start.
4471 * config/pa/pa64-hpux.h: Set TARGET_ASM_FILE_START to
4472 pa_hpux64_gas_file_start or pa_hpux64_hpas_file_start, as
4474 * config/pa/som.h: Set TARGET_ASM_FILE_START to pa_som_file_start.
4475 * config/rs6000/rs6000.c: Include xcoffout.h when TARGET_XCOFF.
4476 (rs6000_file_start): Make static, take no arguments. Reset
4477 default_cpu under certain conditions.
4478 (rs6000_xcoff_file_start): New function.
4479 * config/rs6000/rs6000.h (TARGET_ASM_FILE_START): Set.
4480 * config/rs6000/xcoff.h (TARGET_ASM_FILE_START,
4481 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Override.
4482 * config/sh/sh.c (output_file_start): Rename
4483 sh_file_start, make static, take no arguments. Merge in old
4484 code from sh/elf.h's ASM_FILE_START, conditioned on TARGET_ELF.
4485 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
4486 * config/sh/sh.c (TARGET_ELF): Define to 0.
4487 * config/sh/elf.h (TARGET_ELF): Redefine to 1.
4488 * config/v850/v850.c (asm_file_start): Delete.
4489 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
4490 * config/vax/vax.c (vax_file_start): New static function.
4491 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_APP_OFF): Set.
4493 * config/darwin.h: Override ASM_FILE_START_FILE_DIRECTIVE to false.
4494 * config/elfos.h, config/svr3.h, config/arm/elf.h, config/arm/pe.h
4495 * config/i386/att.h, config/i386/gas.h, config/i386/linux.h
4496 * config/i386/sysv4.h, config/i386/sco5.h, config/i960/i960-coff.h
4497 * config/m68k/coff.h, config/m68k/hp320.h, config/mcore/mcore-pe.h
4498 * config/vax/vaxv.h: Set ASM_FILE_START_FILE_DIRECTIVE to true.
4500 * config/darwin.h, config/elfos.h, config/alpha/elf.h
4501 * config/alpha/openbsd.h, config/alpha/osf.h, config/alpha/vms.h
4502 * config/arc/arc.h, config/arm/aof.h, config/arm/aout.h
4503 * config/arm/coff.h, config/arm/elf.h, config/arm/pe.h
4504 * config/avr/avr.h, config/c4x/c4x.h, config/cris/cris.h
4505 * config/dsp16xx/dsp16xx.h, config/h8300/elf.h, config/h8300/h8300.h
4506 * config/i370/i370.h, config/i386/att.h, config/i386/gas.h
4507 * config/i386/i386-interix.h, config/i386/linux.h, config/i386/sysv4.h
4508 * config/i386/sco5.h, config/i960/i960-coff.h, config/i960/i960.h
4509 * config/ia64/ia64.h, config/ia64/sysv4.h, config/m32r/m32r.h
4510 * config/m68hc11/m68hc11.h, config/m68k/coff.h, config/m68k/m68k.h
4511 * config/mcore/mcore-pe.h, config/mips/iris6.h, config/mips/mips.h
4512 * config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h
4513 * config/pa/elf.h, config/pa/pa-linux.h, config/pa/pa64-hpux.h
4514 * config/pa/som.h, config/pdp11/pdp11.h, config/rs6000/linux64.h
4515 * config/rs6000/lynx.h, config/rs6000/xcoff.h, config/sh/elf.h
4516 * config/sh/sh.h, config/sparc/sparc.h, config/v850/v850.h
4517 * config/vax/vax.h, config/vax/vaxv.h: Don't (re)define ASM_FILE_START.
4519 * config/alpha/alpha-protos.h, config/arc/arc-protos.h
4520 * config/avr/avr-protos.h, config/dsp16xx/dsp16xx-protos.h
4521 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
4522 * config/m32r/m32r-protos.h, config/m68hc11/m68hc11-protos.h
4523 * config/mips/mips-protos.h, config/mmix/mmix-protos.h
4524 * config/mn10300/mn10300-protos.h, config/rs6000/rs6000-protos.h
4525 * config/sh/sh-protos.h, config/v850/v850-protos.h: Update.
4527 * xcoffout.h, config/rs6000/aix.h, config/rs6000/xcoff.h:
4528 Remove reference to ASM_FILE_START in comment.
4529 * config/arm/aof.h, config/arm/aout.h, config/arm/freebsd.h
4530 * config/arm/linux-gas.h, config/arm/netbsd-elf.h
4531 * config/arm/netbsd.h: Delete definition of ARM_OS_NAME.
4533 2003-06-19 Graeme Peterson <gp@qnx.com>
4535 * gcc.c (target_sysroot_suffix, target_sysroot_hdrs_suffix,
4536 SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC, sysroot_suffix_spec,
4537 sysroot_hdrs_suffix_spec): New.
4538 (static_specs): Initialize new variables.
4539 (add_sysroot_suffix_prefix, do_spec_1, main): Use new variables.
4540 * doc/tm.texi (SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC):
4543 2003-06-19 Andreas Jaeger <aj@suse.de>
4545 * c-aux-info.c: Convert to ISO C90.
4546 * c-pragma.c: Likewise.
4547 * c-common.c: Likewise.
4548 * c-common.h: Likewise.
4549 * c-convert.c: Likewise.
4550 * c-cppbuiltin.c: Likewise.
4551 * c-dump.c: Likewise.
4552 * c-decl.c: Likewise
4553 * c-format.c: Likewise.
4554 * c-incpath.c: Likewise.
4555 * c-incpath.h: Likewise.
4557 2003-06-19 Roger Sayle <roger@eyesopen.com>
4559 * builtins.c (expand_errno_check): Assume that flag_errno_math
4560 and HONOR_NANS have been tested before calling here. Only try
4561 to set errno ourselves if the decl can't throw an exception.
4562 (expand_builtin_mathfn): Move the code to stabilize the arg
4563 after the main switch, so that that its only done when needed.
4564 BUILT_IN_SQRT{,F,L} doesn't set errno if its arg is nonnegative.
4565 Don't modify the original expr when stabilizing the argument.
4566 (expand_builtin_mathfn_2): Likewise, move the code to stabilize
4567 the args after the main switch, and don't modify the orginal exp.
4569 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
4571 * expr.c (const_vector_from_tree): Initialize remaining elements
4574 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
4576 * config/rs6000/spe.md ("spe_evfscfsi"): Change operand types.
4577 Change "fix" to "float".
4579 2003-06-19 Andreas Jaeger <aj@suse.de>
4581 * c-tree.h: Remove declaration of poplevel.
4583 * tree.h: Remove declaration of approx_sqrt.
4585 * c-lex.c: Remove redundant declaration of asm_out_file.
4587 * flags.h: Remove declaration of warn_unknown_pragma and
4588 main_input_filename.
4590 * rtl.h: Remove functions from fold-const.c since they're already
4593 * regs.h: Remove redundant declaration of reg_names.
4595 * bt-load.c (migrate_btr_defs): Correct printf arguments.
4597 * protoize.c: Fix breakage from last patch.
4599 2003-06-19 J"orn Rennecke <joern.rennecke@superh.com>
4601 * hooks.h (hook_reg_class_void_no_regs): Only declare if tm.h
4604 2003-06-18 James A Morrison <ja2morri@student.math.uwaterloo.ca>
4606 * config/sparc/sparc.c: Update copyright year.
4608 2003-06-19 David Edelsohn <edelsohn@gnu.org>
4610 * config/rs6000/rs6000.c (init_cumulative_args): Limit CALL_LIBCALL
4613 2003-06-18 Joseph S. Myers <jsm@polyomino.org.uk>
4616 * config/i386/liunx.h: Don't include sys/ucontext.h for glibc 2.0.
4618 2003-06-19 Kazu Hirata <kazu@cs.umass.edu>
4620 * config/h8300/h8300.c (TARGET_INITIALIZER and friends): Move
4621 to the end of the file. Remove unnecessary prototypes.
4623 2003-06-19 Hans-Peter Nilsson <hp@axis.com>
4625 * bt-load.c (migrate_btr_def) [INSN_SCHEDULING]: Conditionalize
4626 calls to insn_default_latency and result_ready_cost. Initialize
4629 2003-06-18 Richard Henderson <rth@redhat.com>
4631 * config/ia64/unwind-ia64.c (_Unwind_GetCFA): New.
4632 (_Unwind_FindEnclosingFunction): Implement.
4634 2003-06-18 Kazu Hirata <kazu@cs.umass.edu>
4636 * toplev.c (rest_of_handle_sched): Hide the entire function if
4637 INSN_SCHEDULING is not defined.
4638 (rest_of_compilation): Call rest_of_handle_sched() only when
4639 INSN_SCHEDULING is defined.
4641 2003-06-18 Stephen Clarke <stephen.clarke@superh.com>
4642 J"orn Rennecke <joern.rennecke@superh.com>
4644 * bt-load.c: New file.
4645 * Makefile.in (OBJS): Include bt-load.o
4646 (bt-load.o): Add dependencies.
4647 * flags.h (flag_branch_target_load_optimize): Declare.
4648 (flag_branch_target_load_optimize2): Likewise.
4649 * hooks.c (hook_reg_class_void_no_regs): New function.
4650 (hook_bool_bool_false): Likewise.
4651 * hooks.h (hook_reg_class_void_no_regs, hook_bool_bool_false): Declare.
4652 * rtl.h (branch_target_load_optimize): Declare.
4653 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define.
4654 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
4655 (TARGET_INITIALIZER): Include these.
4656 * target.h (struct gcc_target): Add branch_target_register_class
4657 and branch_target_register_callee_saved members.
4658 * toplev.c (enum dump_file_index): Add DFI_branch_target_load
4659 (dump_file) Add "tars" entry.
4660 (flag_branch_target_load_optimize): New variable.
4661 (flag_branch_target_load_optimize2): Likewise.
4662 (lang_independent_options): Add entries for new options.
4663 (rest_of_compilation): Call branch_target_load_optimize.
4664 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Document.
4665 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
4666 * doc/invoke.texi: Document -fbranch-target-load-optimize and
4667 -fbranch-target-load-optimize2.
4668 * rtl.h (epilogue_completed): Declare.
4669 * recog.c (epilogue_completed): New variable.
4670 * toplev.c (rest_of_compilation): Set it.
4671 * flow.c (mark_regs_live_at_end): Use it.
4672 * config/ia64/ia64.c (ia64_output_mi_thunk): Set it.
4673 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4674 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4675 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
4677 * sh.c (shmedia_space_reserved_for_target_registers): New variable.
4678 (sh_target_reg_class): New function.
4679 (sh_optimize_target_register_callee_saved): Likwise.
4680 (shmedia_target_regs_stack_space): Likewise.
4681 (shmedia_reserve_space_for_target_registers_p): Likewise.
4682 (shmedia_target_regs_stack_adjust): Likewise.
4683 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Override.
4684 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
4685 (calc_live_regs): If flag_branch_target_load_optimize2 and
4686 TARGET_SAVE_ALL_TARGET_REGS is enabled, and we have space reserved
4687 for target registers, make sure that we save all target registers.
4688 (sh_expand_prologue, sh_expand_epilogue): Take target register
4689 optimizations into account. Collapse stack adjustments if that
4691 (initial_elimination_offset): Reserve space for target registers
4693 * sh.h (SAVE_ALL_TR_BIT, TARGET_SAVE_ALL_TARGET_REGS): Define.
4694 (OPTIMIZATION_OPTIONS): Enable flag_branch_target_load_optimize.
4696 2003-06-18 Nick Clifton <nickc@redhat.com>
4698 * config.gcc: Add an extra_header for ARM targets.
4699 Support configuring with --with-cpu=iwmmxt.
4700 * doc/invoke.texi: Document new value for -mcpu= ARM switch.
4701 * config/arm/aof.h (REGISTER_NAMES): Add iwmmxt register
4702 names. Fix formatting.
4703 * config/arm/aout.h (REGISTER_NAMES): Add iwmmxt register
4705 * config/arm/arm-protos.h (arm_emit_vector_const): New
4707 (arm_output_load_gr): New prototype.
4708 * config/arm/arm.c (extra_reg_names1): Delete.
4709 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN, FL_IWMMXT,
4710 * arch_is_iwmmxt): Define.
4711 (all_cores, all_architecture): Add entry for iwmmxt.
4712 (arm_override_options): Add support for iwmmxt.
4713 (use_return_insn, arm_function_arg, arm_legitimate_index_p,
4714 arm_print_value, arm_rtx_costs_1, output_move_double,
4715 arm_compute_save_reg_mask, arm_output_epilogue,
4716 arm_get_frame_size, arm_expand_prologue, arm_print_operand,
4717 arm_assemble_integer, arm_hard_regno_ok, arm_regno_class):
4719 (arm_init_cumulative_args): Count iwmmxt registers.
4720 (arm_function_ok_for_sibcall): Return false of sibcall_blocked
4722 (struct minipool_node): Add fix_size field.
4723 (add_minipool_forward_ref): Add support for 8-byte aligning of
4725 (add_minipool_backward_ref, add_minipool_offsets,
4726 dump_minipool, push_minipool_fix): Likewise.
4727 (struct builtin_description): New struct.
4728 (builtin_description): New array of iwmmxt builtin functions.
4729 (arm_init_iwmmxt_builtins): New function.
4730 (arm_init_builtins): New function.
4731 (safe_vector_operand): New function.
4732 (arm_expand_binop_builtin): New function.
4733 (arm_expand_unop_builtin): New function.
4734 (arm_expand_builtin): New function.
4735 (arm_emit_vector_const): New function.
4736 (arm_output_load_gr): New function.
4737 * config/arm/arm.h (TARGET_CPU_iwmmxt, TARGET_IWMMXT,
4738 TARGET_REALLY_IWMMXT, arm_arch_iwmmxt, IWMMXT_ALIGNMENT,
4739 TYPE_NEEDS_IWMMXT_ALIGNMENT, ADJUST_FIELD_ALIGN,
4740 DATA_ALIGNMENT, LOCAL_ALIGNMENT, VECTOR_MODE_SUPPORTED_P): Define.
4741 (BIGGEST_ALIGNMENT): Set to 64 if ATPCS support is enabled.
4742 (CPP_CPU_ARCH_SPEC): Add entries for iwmmxt.
4743 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
4744 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
4745 REG_CLASS_FOR_LETTER): Add iwmmxt registers.
4746 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Disable iwmmxt
4747 registers unless the iwmmxt target is selected.
4748 (FIRST_IWMMXT_GR_REGNUM, LAST_IWMMXT_GR_REGNUM,
4749 FIRST_IWMMXT_REGNUM, LAST_IWMMXT_REGNUM, IS_IWMMXT_REGNUM,
4750 IS_IWMMXT_GR_REGNUM): Define.
4751 (FIRST_PSEUDO_REGISTER): Bump to 63.
4752 (struct machine_function): Add sibcall_blocked field.
4753 (Struct CUMULATIVE_ARGS): Add iwmmxt_nregs, named_count and
4755 (enum arm_builtins): New enum list.
4756 * config/arm/arm.md (UNSPEC_WSHUFH, UNSPEC_WACC,
4757 UNSPEC_TMOVMSK, UNSPEC_WSAD, UNSPEC_WSADZ, UNSPEC_WMACS,
4758 UNSPEC_WMACU, UNSPEC_WMACSZ, UNSPEC_WMACUZ, UNSPEC_CLRDI,
4759 UNSPEC_WMADDS, UNSPEC_WMADDU): New unspecs.
4760 (VUNSPEC_TMRC, VUNSPEC_TMCR, VUNSPEC_ALIGN8, VUNSPEC_WCMP_EQ,
4761 VUNSPEC_WCMP_GTU, VUNSPEC_WCMP_GT): New vunspecs.
4762 (movv2si, movv4hi, movv8qi): New expands for vector moves.
4764 * config/arm/t-xscale-elf (MULTILIB_OPITONS): Add iwmmxt
4766 (MULTILIB_DIRNAMES, MULTILIB_REDUNDANT_DIRS): Likewise.
4767 * config/arm/mmintrin.h: New ARM specific header file.
4768 * config/arm/iwmmx.md: New iWMMXt specific machine patterns.
4770 2003-06-18 J"orn Rennecke <joern.rennecke@superh.com>
4772 * toplev.c (Remaining -d letters summary): Update.
4774 2003-06-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4776 * config/rs6000/rs6000.c (init_cumulative_args): Add and handle LIBCALL
4778 (function_arg): Handle CALL_LIBCALL flag.
4779 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
4781 * config/rs6000/rs6000.h (CALL_LIBCALL): New macro.
4782 (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
4783 (INIT_CUMULATIVE_ARGS): Add LIBCALL argument.
4784 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
4786 2003-06-18 Neil Booth <neil@daikokuya.co.uk>
4788 * Makefile.in: Update.
4789 * common.opt: New options.
4790 * opts.c (maybe_warn_unused_parameter, set_Wextra, handle_param,
4792 (common_handle_option): Handle new options.
4793 * toplev.c (set_target_switch): Export.
4794 (set_Wextra, set_Wunused, maybe_warn_unused_parameter): Move to opts.c.
4795 (decode_W_option): -Wunused and -Wextra handled in opts.c now.
4796 (independent_decode_option): More options handled in opts.c now.
4798 * toplev.h (set_target_switch): New.
4800 2003-06-17 Robert Abeles <rabeles@archaelogic.com>
4803 * c-opts.c (c_common_handle_option): Pass -fdump argument suffix
4805 * tree-dump.c (dump_switch_p): Remove redundant 'dump-' prefix
4806 from static strings in dump_files.
4808 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4810 * system.h (ANSI_PROTOTYPES, PTR_CONST, LONG_DOUBLE, VPARAMS,
4811 VA_OPEN, VA_FIXEDARG, VA_CLOSE, VA_START): undef and poison these
4814 2003-06-17 Jason Merrill <jason@redhat.com>
4817 * tree-inline.c (expand_call_inline): Don't warn about failing to
4818 inline a function which was made inline by -finline-functions.
4820 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
4822 * config/h8300/h8300-protos.h: Update to ISO C.
4823 * config/h8300/h8300.c: Likewise.
4824 * config/h8300/h8300.h: Likewise.
4825 * config/h8300/h8300.md: Likewise.
4827 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
4829 * configure.in: Replace BUILD_CC references with CC_FOR_BUILD.
4830 * configure: Regenerate.
4831 * Makefile.in: Replace BUILD_CC references with CC_FOR_BUILD.
4833 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
4835 * install.texi (Testing): Add information on how to run Java
4836 runtime tests separately.
4838 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4840 * config/mips/mips.md (trap): Use break 0 when !TARGET_GAS.
4842 * config/mips/iris6-o32.h (MIPS_ISA_DEFAULT): Remove.
4843 (MIPS_CPU_STRING_DEFAULT): Redefine to mips2.
4845 2003-06-17 Christopher Faylor <cgf@redhat.com>
4847 * doc/install.texi: Add msvc rebuild caveat.
4849 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
4851 * config/sh/coff.h: Replace Hitachi with Renesas.
4852 * config/sh/elf.h: Likewise.
4853 * config/sh/embed-elf.h: Likewise.
4854 * config/sh/lib1funcs.asm: Likewise.
4855 * config/sh/sh-protos.h: Likewise.
4856 * config/sh/sh.c: Likewise.
4857 * config/sh/sh.h: Likewise.
4858 * config/sh/sh.md: Likewise.
4860 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
4862 * ChangeLog.3: Fix comment typos.
4863 * ChangeLog.6: Likewise.
4864 * config/d30v/d30v.c: Likewise.
4865 * config/h8300/h8300.md: Likewise.
4866 * config/m32r/m32r.md: Likewise.
4867 * config/mips/mips.c: Likewise.
4868 * config/mips/mips.md: Likewise.
4869 * config/ns32k/NOTES: Likewise.
4871 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
4872 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4874 * doc/sourcebuild.texi (libgcj Tests): Simplify instructions on how
4875 to run Java runtime tests separately.
4877 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
4879 * config/h8300/h8300-protos.h: Update a comment.
4881 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
4883 * sh.h (ROUND_TYPE_ALIGN, LOCAL_ALIGNMENT): Complex modes
4884 are aligned like integral modes.
4885 (SH5_WOULD_BE_PARTIAL_NREGS): Also test for CDImode and DCmode.
4887 * sh.h (EXTRA_CONSTRAINT_Csy): Allow PIC_DIRECT_ADDR_P.
4888 (LEGITIMATE_PIC_OPERAND_P): Allow LABEL_REF.
4889 * sh.md (*pt): Remove.
4891 * sh.h (REG_ALLOC_ORDER): Avoid squandering call-saved registers.
4893 * sh.md (return_media_rte): New pattern.
4894 (return_media): Use it.
4896 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
4898 * doc/contrib.texi: Replace Hitachi with Renesas.
4899 * doc/install.texi: Likewise.
4900 * doc/invoke.texi: Likewise.
4902 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
4904 * sh.h (CONST_OK_FOR_J16): Fix HOST_BITS_PER_WIDE_INT >= 64
4907 2003-06-17 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4909 * doc/tm.texi (MD_FALLBACK_FRAME_STATE_FOR): Mention MAKE_THROW_FRAME.
4911 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert
4912 2003-01-23 patch. Corrected to handle kernels with changed ucontext.
4914 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Error on invalid
4915 -msdata=eabi usages.
4917 * gcc/config/rs6000/sysv4.h (USE_LIBC_1): Delete all uses.
4919 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4921 * alloc-pool.c: Don't check HAVE_LONG_DOUBLE.
4922 * fixinc/gnu-regex.c: Don't define `volatile'.
4923 * ggc-page.c: Don't check HAVE_LONG_DOUBLE.
4924 * ggc-simple.c: Likewise.
4925 * system.h: Don't define `volatile'.
4927 * aclocal.m4 (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Delete.
4928 * configure.in (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Don't
4930 * config.in, configure: Regenerated.
4932 2003-06-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4934 * config/ia64/ia64.c (ia64_expand_builtin, case IA64_BUILTIN_BSP):
4935 Handle POINTERS_EXTEND_UNSIGNED.
4937 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4939 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
4940 !TARGET_IRIX6]: Define as NULL.
4942 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4944 * config/sparc/sparc.c (sparc_va_arg): Don't align 16-byte+ structures.
4946 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4948 * dbxout.c (dbxout_source_line_counter): New global variable.
4949 Mark it with GTY(()).
4950 (dbxout_source_line): Increment dbxout_source_line_counter
4951 and pass it to ASM_OUTPUT_SOURCE_LINE.
4952 * sdbout.c (sdbout_source_line_counter): New global variable.
4953 Mark it with GTY(()).
4954 (unnamed_struct_number): Mark it with GTY(()).
4955 (sdbout_source_line): Increment sdbout_source_line_counter
4956 and pass it to ASM_OUTPUT_SOURCE_LINE.
4957 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Add third parameter
4958 (xcoffout_source_line): Pass 0 as third argument to
4959 ASM_OUTPUT_SOURCE_LINE.
4960 (xcoffout_begin_prologue): Likewise.
4961 * config/dbxout.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
4962 Use it instead of 'sym_lineno' but without incrementing it.
4963 * config/dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4964 * config/lynx.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4965 * config/ptx4.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4966 * config/alpha/alpha.c (alpha_start_function): Pass 0 as third
4967 argument to ASM_OUTPUT_SOURCE_LINE.
4968 * config/alpha/alpha.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
4969 * config/arm/aout.h: Remove useless comment.
4970 * config/avr/avr.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
4971 * config/i960/i960.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4972 * config/m32r/m32r.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
4973 Use it instead of 'sym_lineno' but without incrementing it.
4974 * config/m68k/hp320.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
4975 * config/mcore/mcore-pe.h (ASM_OUTPUT_SOURCE_LINE): Add third
4976 parameter. Use it instead of 'sym_lineno' but without incrementing it.
4977 * config/mips/mips.c (mips_output_function_prologue): Pass 0 as third
4978 argument to ASM_OUTPUT_SOURCE_LINE.
4979 * config/mips/mips.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
4980 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4981 * config/pa/som.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
4982 Use it instead of 'sym_lineno' but without incrementing it.
4983 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4984 * config/sh/elf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4985 * config/sparc/aout.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4986 * config/sparc/pbd.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4987 * doc/tm.texi (ASM_OUTPUT_SOURCE_LINE): Document third parameter.
4989 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
4991 * config/mips/mips-protos.h (mips_expand_block_move): Declare.
4992 (expand_block_move, output_block_move): Remove.
4993 * config/mips/mips.h (enum block_move_type): Remove.
4994 * config/mips/mips.c (block_move_call, output_block_move): Remove.
4995 (mips_block_move_straight, mips_adjust_block_mem): New function.
4996 (mips_block_move_loop): Renamed and reworked from block_move_loop.
4997 (mips_expand_block_move): Likewise expand_block_move. Return false
4998 to fall back on the target-independent code.
4999 * config/mips/mips.md (movstrsi): Use mips_expand_block_move.
5000 (movstrsi_internal*): Remove.
5002 2003-06-16 Zack Weinberg <zack@codesourcery.com>
5004 * cpplib.h, cpphash.h, cppcharset.c, cpperror.c, cppexp.c
5005 * cppfiles.c, cpphash.c, cppinit.c, cpplex.c, cpplib.c
5006 * cppmacro.c, cpppch.c, cpptrad.c, cppspec.c: Convert to
5007 ISO C: new-style function declarations, no need for PARAMS,
5008 no special punctuation on indirect function calls, use string
5009 constant concatenation where convenient.
5011 2003-06-17 Andreas Jaeger <aj@suse.de>
5013 * rtl.h: Remove declarations from coverage.h.
5014 * toplev.c: Include coverage.h.
5015 * Makefile.in (toplev.o): Depend on coverage.h.
5017 * toplev.h: Remove extra declaration of print_time.
5019 * gengtype.c (close_output_files): Remove duplicated declaration.
5021 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
5023 * config/sparc/sysv4.h: Remove target-independent comment;
5024 replace "GNU CC" with "GCC".
5025 * config/vxworks.h: Replace "GNU compiler" with "GCC".
5026 * config/sparc/aout.h, config/sparc/biarch64.h, config/sparc/elf.h,
5027 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
5028 config/sparc/lite.h, config/sparc/litecoff.h, config/sparc/liteelf.h,
5029 config/sparc/netbsd-elf.h, config/sparc/openbsd.h,
5030 config/sparc/rtemself.h, config/sparc/sol2-64.h,
5031 config/sparc/sol2-bi.h, config/sparc/sol2-gas-bi.h,
5032 config/sparc/sol2-gld-bi.h, config/sparc/sol2-gld.h,
5033 config/sparc/sol2.h, config/sparc/sp64-aout.h,
5034 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h,
5035 config/sparc/sparc-protos.h, config/sparc/sysv4-only.h: Replace
5036 "GNU compiler", "GNU CC" with "GCC".
5037 * config/sparc/cypress.md, config/sparc/hypersparc.md,
5038 config/sparc/sparc-modes.def, config/sparc/sparc.c,
5039 config/sparc/sparc.md, config/sparc/sparclet.md,
5040 config/sparc/supersparc.md, config/sparc/ultra1_2.md,
5041 config/sparc/ultra3.md: Replace "GNU CC", "GNU Compiler", and
5042 "GNU C Compiler" with "GCC".
5043 * config/ip2k/ip2k.h: Replace "GNU CC" and "GNU compiler" with "GCC".
5045 2003-06-16 Aldy Hernandez <aldyh@redhat.com>
5047 * simplify-rtx.c (simplify_subreg): Do not over-extend vector
5050 * testsuite/gcc.c-torture/execute/simd-4.c: New.
5052 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
5054 * config/ip2k/ip2k.h: Remove target-independent comments.
5056 * config.gcc: Explicitly mention elfos.h in ip2k entry.
5057 * config/ip2k/ip2k.h: Don't #include it here.
5059 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5061 * bitmap.c, builtins.c, c-incpath.c, cgraph.c, config/frv/frv.c,
5062 config/mips/mips.c, cppfiles.c, cpphash.c, cppinit.c, cpplib.c,
5063 dwarf2out.c, dwarfout.c, except.c, expr.c, expr.h, fold-const.c,
5064 function.c, gcc.c, genoutput.c, gensupport.c, global.c,
5065 haifa-sched.c, hashtable.c, ifcvt.c, integrate.c, local-alloc.c,
5066 loop.c, mips-tdump.c, mips-tfile.c, mkdeps.c, protoize.c,
5067 read-rtl.c, recog.h, reload1.c, sbitmap.c, ssa-dce.c,
5068 stringpool.c, tlink.c, tree.c, varasm.c, varray.c: Don't use
5071 * gengtype.c: Don't use UNION_INIT_ZERO.
5072 * system.h (UNION_INIT_ZERO): Delete.
5074 2003-06-16 Richard Henderson <rth@redhat.com>
5076 * simplify-rtx.c (simplify_subreg): Use GET_MODE_SIZE instead of
5077 GET_MODE_UNIT_SIZE when simplifying constant vectors.
5079 2003-06-16 Andreas Jaeger <aj@suse.de>
5081 * timevar.c (get_run_time): Remove function provided also by
5083 * timevar.h: Remove get_run_time declaration.
5085 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
5087 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): Remove
5090 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5092 * builtin-attrs.def, builtin-attrs.def, builtins.c, cpplex.c,
5093 cpplib.c, gencheck.c, gengenrtl.c, machmode.def, protoize.c: Don't
5094 use macros from "symcat.h", instead rely on ISO C.
5096 * system.h: Don't include "symcat.h".
5097 * configure.in (AC_C_STRINGIZE): Delete.
5098 * config.in, configure: Regenerate.
5100 2003-06-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5102 * Makefile.in (install-mkheaders): Use INSTALL_SCRIPT for scripts.
5104 * tree.h (STMT_CHECK): New macro.
5105 Also upper-case argument names on all checking macros and
5106 fix some whitespace problems; assume CODE argument does not
5109 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5111 * scan.h: Convert to ISO C.
5112 * system.h: Likewise.
5114 * c-format.c (dynamic_format_types): New pointer for dynamic data.
5115 (find_length_info_modifier_index, init_dynamic_asm_fprintf_info):
5116 New functions split out of...
5117 (handle_format_attribute): ...here.
5119 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
5121 * sh.h (REG_CLASS_FROM_LETTER): Change to:
5122 (REG_CLASS_FROM_CONSTRAINT).
5123 (CONST_OK_FOR_I): Rename to:
5124 (CONST_OK_FOR_I08). Changed all users.
5125 (CONST_OK_FOR_J): Rename to:
5126 (CONST_OK_FOR_I16). Changed all users.
5127 (CONST_OK_FOR_K): Rename to:
5128 (CONST_OK_FOR_P27). Changed all users.
5129 (CONST_OK_FOR_L): Rename to:
5130 (CONST_OK_FOR_K08). Changed all users.
5131 (CONST_OK_FOR_O): Rename to:
5132 (CONST_OK_FOR_I06). Changed all users.
5133 (CONST_OK_FOR_P): Rename to:
5134 (CONST_OK_FOR_I10). Changed all users.
5135 (CONSTRAINT_LEN, CONST_OK_FOR_I, CONST_OK_FOR_J16): Define.
5136 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_P): Likewise.
5137 (EXTRA_CONSTRAINT_A, EXTRA_CONSTRAINT_Bsc): Likewise.
5138 (EXTRA_CONSTRAINT_B, PIC_OFFSET_P, PIC_DIRECT_ADDR_P): Likewise.
5139 (EXTRA_CONSTRAINT_Cpg, EXTRA_CONSTRAINT_C): Likewise.
5140 (EXTRA_MEMORY_CONSTRAINT,(EXTRA_CONSTRAINT_Sr0): Likewise.
5141 (CONST_OK_FOR_LETTER_P): Replace with
5142 (CONST_OK_FOR_CONSTRAINT_P).
5143 (EXTRA_CONSTRAINT_S): Rename to:
5144 (EXTRA_CONSTRAINT_C16). Changed all users.
5145 (MOVI_SHORI_BASE_OPERAND_P): Don't allow direct addresses.
5146 (EXTRA_CONSTRAINT_T): Rename to:
5147 (EXTRA_CONSTRAINT_Csy). Changed all users.
5148 (EXTRA_CONSTRAINT_Z): Remove.
5149 (EXTRA_CONSTRAINT): Replace with:
5150 (EXTRA_CONSTRAINT_STR).
5151 (EXTRA_CONSTRAINT_U): Rename to:
5152 (EXTRA_CONSTRAINT_Z). Changed all users.
5153 * sh.c (and_operand): Use CONST_OK_FOR_J16.
5154 * sh.md (cmpeqsi_t-1, cmpeqsi_t, adddi3_media): Use new constraints.
5155 (addsi3_media, addsi3_compact, andsi3_compact, anddi3): Likewise.
5156 (iorsi3, iordi3, xorsi3, xordi3, ashlsi3_std, ashlhi3_k): Likewise.
5157 (lshrsi3_k, movsi_i, movsi_ie, movsi_i_lowpart, movsi_media): Likewise.
5158 (movsi_media_nofpu, movqi_media, movhi_i, movhi_media): Likewise.
5159 (*movdi_i, movdi_media, movdi_media_nofpu, shori_media): Likewise.
5160 (movdf_media, movdf_media_nofpu, movv2sf_i, movv4sf_i): Likewise.
5161 (movsf_media, movsf_media_nofpu, movsi_y, beq_media): Likewise.
5162 (beq_media_i, bne_media, pt, ptb, movv8qi_i, movv2hi_i): Likewise.
5163 (movv4hi_i, movv2si_i, negcmpeqv8qi, negcmpeqv2si): Likewise.
5164 (negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si, negcmpgtv4hi): Likewise.
5165 (mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub, mextr_rl, mextr_lr): Likewise.
5166 (mextr1, mextr2, mextr3, mextr4, mextr5, mextr6, mextr7): Likewise.
5167 (mperm_w, mperm_w_little, mperm_w_big, msad_ubq_i): Likewise.
5168 (mshards_q, mshfhi_b, mshflo_b, mshf4_b, mshf0_b, mshfhi_l): Likewise.
5169 (mshflo_l, mshf4_l, mshf0_l, mshfhi_w, mshflo_w, mshf4_w): Likewise.
5170 (mshf0_w, mshflo_w_x, mshfhi_l_di, mshfhi_l_di_rev): Likewise.
5171 (mshflo_l_di_rev, mshflo_l_di_x, concat_v2sf): Likewise.
5172 (mshflo_l_di_x_rev, subv2si3, subv4hi3, sssubv2si3): Likewise.
5173 (sssubv4hi3): Likewise.
5174 (movsf_i): Change I[08]/r to G/r.
5175 (movsf_ie): Change f/{G,H}/c/X to f/{G,H}/c/Bsc.
5177 * sh.c (sh_output_mi_thunk): Use CONST_OK_FOR_ADD.
5179 2003-06-16 Vladimir Makarov <vmakarov@redhat.com>
5181 * config/i386/i386.c (ix86_memory_move_cost): Fix typo.
5183 2003-06-16 Andreas Jaeger <aj@suse.de>
5185 * basic-block.h: Remove duplicate prototype of
5186 note_prediction_to_br_prob.
5188 * tree.h: Remove duplicate prototype of strip_float_extensions.
5190 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5192 * config/c4x/c4x.c: Don't include "c-tree.h".
5193 * config/pa/pa.c: Likewise.
5194 * langhooks.c: Likewise.
5195 * tree.h (poplevel): Declare.
5197 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
5199 * config/h8300/h8300.c (const_costs): Move this to ...
5200 (h8300_rtx_costs): ... here.
5202 2003-06-16 Roger Sayle <roger@eyesopen.com>
5204 * optabs.h (enum optab_index): Add new OTI_tan and OTI_atan.
5205 (tan_optab, atan_optab): Define corresponding macros.
5206 * optabs.c (init_optabs): Initialize tan_optab and atan_optab.
5207 * genopinit.c (optabs): Implement tan_optab and atan_optab
5208 using tan?f2 and atan?f2 patterns.
5209 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_TAN{,F,L}
5210 using tan_optab, and BUILT_IN_ATAN{,F,L} using atan_optab.
5211 Change the default value of errno_set to false.
5212 (expand_builtin): Expand BUILT_IN_TAN{,F,L} and BUILT_IN_ATAN{,F,L}
5213 using expand_builtin_mathfn.
5215 * config/i386/i386.md (atansf2, atandf2, atanxf2, atantf2): New
5216 expander patterns implemented using existing atan2?f3 patterns.
5218 2003-06-16 Roger Sayle <roger@eyesopen.com>
5220 * expr.c (expand_expr <PLUS_EXPR>): If operand_equal_p considers
5221 both operands of the addition equal, reuse the expanded RTL.
5222 (expand_expr <MULT_EXPR>): Likewise for multiplication.
5224 2003-06-16 Roger Sayle <roger@eyesopen.com>
5225 Jeff Law <law@redhat.com>
5227 * fold-const.c (operand_equal_p): Consider two calls to "const"
5228 functions with identical non-volatile arguments to be equal.
5229 Consider the FUNCTION_DECL for the "__builtin_foo" form of a
5230 built-in function to be equal to the "foo" form.
5232 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
5234 * config/rs6000/sysv4le.h: Remove target-independent comment.
5235 Replace "GNU compiler" with "GCC" in comment.
5237 2003-06-16 Andreas Jaeger <aj@suse.de>
5239 * tracer.c: Remove duplicate declaration.
5241 * toplev.c: Remove extra declaration of decode_d_option.
5243 * ssa.c: Remove duplicate declaration.
5245 * sreal.c: Remove extra declaration of dump_sreal.
5247 * reload1.c: Remove duplicate declarations.
5249 * integrate.c: Remove extra declaration of
5250 set_decl_abstract_flags.
5252 * flow.c: Remove extra declaration of dump_flow_info.
5254 * alias.c: Remove extra declaration of get_addr.
5256 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
5258 * config/rtems.h, config/sol2.h, config/svr4.h, config/usegas.h,
5259 config/vxworks.h: GNU CC -> GCC.
5261 * convert.c, dwarf2out.c, dwarfout.c, emit-rtl.c, function.c,
5262 lists.c, print-rtl.c, print-tree.c, read-rtl.c, rtl-error.c,
5263 stmt.c, toplev.c, integrate.h, loop.h, machmode.h, rtl.h,
5264 ssa.h, tree.def: Replace overly specific references to "GNU C"
5265 and "GNU C Compiler" with references to "GCC".
5267 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
5269 * sh.c (prepare_move_operand): Check if operand 0 is an invalid
5270 memory reference. Fix test that checks if operand 1 is using r0.
5271 * sh.md (movhi_i): Don't allow st.w r0,@(rX,rY) .
5273 * defaults.h (REG_CLASS_FROM_CONSTRAINT): Only define if not already
5276 2003-06-15 Nathan Sidwell <nathan@codesourcery.com>
5278 * function.h (struct emit_status): Remove x_last_linenum,
5279 x_last_filename. Add x_last_location.
5280 * rtl.h: #include "input.h".
5282 * cfglayout.c (duplicate_insn_chain): Use emit_line_note for line
5284 * emit-rtl.c (last_linenum, last_filename): Remove.
5285 (last_location): New.
5286 (emit_line_note_after): LINE must always be >= 0.
5287 (emit_line_note): Likewise. Check not duplicate here...
5288 (emit_note): ... rather than here.
5289 (emit_line_note_force, force_next_line_note, init_emit): Adjust.
5290 * integrate.c (expand_inline_function): Use emit_line_note for
5292 (copy_insn_list): Likewise.
5293 * unroll.c (copy_loop_body): Likewise.
5294 * Makefile.in (RTL_H): Add input.h.
5296 2003-06-16 Richard Sandiford <rsandifo@redhat.com>
5298 * optabs.c (emit_libcall_block): Don't hoist insns past a label.
5300 2003-06-16 Richard Henderson <rth@redhat.com>
5302 * config/alpha/alpha-protos.h, config/alpha/elf.h,
5303 config/alpha/osf.h, config/alpha/unicosmk.h, config/alpha/vms.h,
5304 config/alpha/vms-cc.c, config/alpha/vms-ld.c: Update to ISO C.
5305 * config/alpha/alpha.c: Likewise. Move targetm init to end of file.
5306 Remove unneeded static function decls.
5308 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
5310 * c-opts.c (c_common_handle_option): s/on/value/.
5311 (OPT_fabi_version_, OPT_ftabstop_, OPT_ftemplate_depth_): Use value
5312 directly rather than converting the argument.
5313 * c.opt: Update docs. Use UInteger where appropriate.
5314 * common.opt: Use UInteger where appropriate.
5315 * opts.c (integral_argument): New.
5316 (handle_argument): Handle integral arguments, and optional
5318 (common_handle_option): Update.
5319 * opts.h (CL_MISSING_OK, CL_UINTEGER): New.
5320 * opts.sh: Handle JoinedOrMissing and UInteger flags.
5322 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
5324 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Remove
5325 unnecessary extern declaration.
5327 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
5329 * config/gofast.h, config/interix.h, config/interix3.h,
5330 config/libgloss.h, config/linux-aout.h, config/linux.h,
5331 config/lynx-ng.h, config/lynx.h: GNU CC -> GCC.
5332 * config/kaos.h: "GNU compiler" -> GCC.
5333 * config/linux-aout.h, config/lynx.h: Clarify comment describing file.
5335 * config/ip2k/crt0.S, config/ip2k/ip2k-protos.h,
5336 config/ip2k/ip2k.c, config/ip2k/ip2k.md, config/ip2k/libgcc.S:
5339 * config/svr3.h: Remove #if 0 code, misleading comments.
5342 2003-06-15 Zack Weinberg <zack@codesourcery.com>
5344 * vmsdbgout.c (vmsdbgout_finish): Rename parameter to
5345 main_input_filename to avoid conflict with input_filename macro.
5347 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
5349 * config/mips/mips.h (asm_file_name, g_switch_set,
5350 g_switch_value): Remove.
5351 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
5352 unnecessary extern declarations.
5354 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
5356 * config/frv/frv.h: Remove declaration of g_switch_value.
5357 * config/m32r/m32r.h: Remove declaration of g_switch_value.
5358 * config/m68hc11/m68hc11.c: Remove declaration of asm_file_name.
5360 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
5362 * opts.sh: Quote '+' in regex.
5364 2003-06-15 Andrew Pinski <pinskia@physics.uc.edu>
5366 * config/rs6000/t-rs6000: Add dependence of cfglayout.h to rs6000.o.
5367 * config/rs6000/rs6000.c: Include cfglayout.h.
5368 * config/alpha/alpha.c: Likewise.
5369 * config/ia64/ia64.c: Likewise.
5370 * config/sparc/sparc.c: Likewise.
5371 * config/sh/sh.c: Likewise.
5373 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
5375 * opts.sh: Quote '+' in regex.
5377 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
5379 * c-opts.c (lang_flags): Update for new spelling of flags.
5380 (write_langs): Similarly.
5381 * c.opt: Specify languages.
5382 * opts.h: Remove languages.
5383 * opts.sh: Recognise front-end defined languages.
5384 * doc/sourcebuild.texi: Update.
5386 2003-06-15 Andreas Jaeger <aj@suse.de>
5388 * alloc-pool.c: Convert to ISO C90 prototypes.
5389 * alloc-pool.h: Likewise.
5390 * alias.c: Likewise.
5391 * attribs.c: Likewise.
5392 * bb-reorder.c: Likewise.
5393 * bitmap.h: Likewise.
5394 * bitmap.c: Likewise.
5395 * builtins.c: Likewise.
5397 * tree.h: Convert prototypes of attribs.c to ISO C90.
5398 * basic-block.h: Convert prototypes of bb-reorder.c to ISO C90.
5399 * rtl.h: Convert prototypes of alias.c and builtins.c to ISO C90.
5400 * expr.h: Convert prototypes of builtins.c to ISO C90.
5402 2003-06-15 Roger Sayle <roger@eyesopen.com>
5404 * config/i386/i386.md (expsf2, expdf2, expxf2): New patterns to
5405 implement exp, expf and expl built-ins as inline x87 intrinsics.
5406 (UNSPEC_FSCALE, UNSPEC_FRNDINT, UNSPEC_F2XM1): New unspecs to
5407 represent x87's fscale, frndint and f2xm1 insns respectively.
5408 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): New insn patterns
5409 to encode x87's "fscale" instruction followed by a pop.
5410 (*frndintxf2): New insn pattern for "frndint".
5411 (*f2xm1xf2): New insn pattern for "f2xm1".
5413 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT and
5414 UNSPEC_F2XM1 like UNSPEC_{SIN,COS} and handle UNSPEC_FSCALE like
5417 2003-06-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5419 * gencheck.c (main): Avoid generating duplicate macros.
5421 * Makefile.in (stagefeedback-start): Use $(SUBDIRS) instead of
5422 knowing names of language subdirectories.
5424 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
5426 * c-pch.c (asm_file_name): Remove.
5427 * common.opt: Add more switches.
5428 * flags.h (g_switch_set): Boolify.
5429 * opts.c (g_switch_value, g_switch_set, exit_after_options,
5430 version_flag): Move from toplev.c.
5431 (common_handle_option): Handle more switches from toplev.c.
5432 * toplev.c (display_help, display_target_options, decode_d_option,
5433 print_version): Make non-static, remove prototypes.
5434 (aux_base_name, asm_file_name, aux_info_file_name): Constify.
5435 (version_flag, g_switch_value, g_switch_set, exit_after_options):
5437 (independent_decode_option): Move some handlers to opts.c.
5438 * toplev.h (aux_info_file_name, aux_base_name, asm_file_name,
5439 exit_after_options, version_flag, display_help, display_target_options,
5440 print_version, decode_d_option): New.
5442 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
5444 * config/alpha/alpha.md: Follow spelling conventions.
5445 * config/arm/arm.c: Likewise.
5446 * config/arm/arm.h: Likewise.
5447 * config/arm/arm.md: Likewise.
5448 * config/arm/crtn.asm: Likewise.
5449 * config/m32r/m32r.c: Likewise.
5450 * config/m32r/m32r.md: Likewise.
5451 * config/rs6000/rs6000.c: Likewise.
5453 2003-06-15 Richard Henderson <rth@redhat.com>
5455 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
5456 insn_locators_initialize.
5457 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
5458 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5459 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5460 * config/sh/sh.c (sh_output_mi_thunk): Do it later.
5462 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
5464 * builtins.c (expand_builtin_expect_jump): Remove redundant
5465 tests that are also in any_condjump_p().
5467 2003-06-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5469 * libgcc2.c: Delete sysV68 L_trampoline section.
5470 * config/m68k/mot3300-crt0.S: Delete file.
5471 * config/m68k/mot3300Mcrt0.S: Likewise.
5473 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
5475 * config/aoutos.h: Remove.
5476 * config.gcc: Remove reference to aoutos.h.
5477 * config/m68k/m68k-aout.h: Remove reference to aoutos.h.
5479 2003-06-14 Kazu Hirata <kazu@cs.umass.edu>
5481 * doc/install.texi: Follow spelling conventions.
5482 * doc/tm.texi: Likewise.
5483 * config/fp-bit.c: Likewise.
5484 * config/arm/arm.c: Likewise.
5485 * config/frv/frv.c: Likewise.
5486 * config/ns32k/NOTES: Likewise.
5487 * config/ns32k/STATUS: Likewise.
5489 2003-06-14 Roger Sayle <roger@eyesopen.com>
5490 Zack Weinberg <zack@codesourcery.com>
5492 * rtl.h (STORE_FLAG_VALUE): Remove default definition from here.
5493 * defaults.h (STORE_FLAG_VALUE): Move default definition to here.
5494 * doc/tm.texi (STORE_FLAG_VALUE): Document the default value.
5496 * config/alpha/alpha.h (STORE_FLAG_VALUE): Remove definition.
5497 * config/arc/arc.h (STORE_FLAG_VALUE): Likewise.
5498 * config/arm/arm.h (STORE_FLAG_VALUE): Likewise.
5499 * config/cris/cris.h (STORE_FLAG_VALUE): Likewise.
5500 * config/i370/i370.h (STORE_FLAG_VALUE): Likewise.
5501 * config/i386/i386.h (STORE_FLAG_VALUE): Likewise.
5502 * config/i960/i960.h (STORE_FLAG_VALUE): Likewise.
5503 * config/ia64/ia64.h (STORE_FLAG_VALUE): Likewise.
5504 * config/ip2k/ip2k.h (STORE_FLAG_VALUE): Likewise.
5505 * config/m32r/m32r.h (STORE_FLAG_VALUE): Likewise.
5506 * config/mcore/mcore.h (STORE_FLAG_VALUE): Likewise.
5507 * config/mips/mips.h (STORE_FLAG_VALUE): Likewise.
5508 * config/mmix/mmix.h (STORE_FLAG_VALUE): Likewise.
5509 * config/ns32k/ns32k.h (STORE_FLAG_VALUE): Likewise.
5510 * config/pa/pa.h (STORE_FLAG_VALUE): Likewise.
5511 * config/pdp11/pdp11.h (STORE_FLAG_VALUE): Likewise.
5512 * config/sh/sh.h (STORE_FLAG_VALUE): Likewise.
5513 * config/sparc/sparc.h (STORE_FLAG_VALUE): Likewise.
5514 * config/v850/v850.h (STORE_FLAG_VALUE): Likewise.
5515 * config/xtensa/xtensa.h (STORE_FLAG_VALUE): Likewise.
5517 2003-06-14 Nathan Sidwell <nathan@codesourcery.com>
5519 * opts.sh (POSIXLY_CORRECT): Unset it.
5521 * tree.h (init_function_start): Remove filename and line paramters.
5522 * function.c (init_function_start): Remove filename and line
5523 parameters. Use DECL_SOURCE_LOCATION.
5524 * c-decl.c (store_parm_decls): Adjust init_function_start call.
5525 (c_expand_body_1): Likewise.
5526 * coverage.c (create_coverage): Likewise.
5527 * objc/objc-act.c (build_tmp_function_decl): Set line number to
5529 (hack_method_prototype): Adjust init_function_start call.
5531 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
5534 * arm/linux-elf.h (PROFILE_HOOK): Define.
5536 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
5539 * arm.h (CANNOT_CHANGE_MODE_CLASS): Define.
5541 2003-06-14 Roger Sayle <roger@eyesopen.com>
5543 * opts.sh: Work around a mysterious feature in cygwin's gawk
5544 where specifying the input files explicitly has a different
5545 behavior to piping them via stdin.
5547 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
5549 * doc/sourcebuild.texi: Update.
5551 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
5554 * arm.c (output_move_double): Pass SImode to adjust_address.
5556 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
5558 * Makefile.in: Update to use common.opt and lang_opt_files.
5559 (c-options.c, c-options.h): Remove.
5560 (options.c, options.h): Add.
5561 * c-opts.c: Include options.h not c-options.h.
5562 * common.opt: New file.
5563 * configure, configure.in: Add lang_opt_files.
5564 * opts.c: Include flags.h and diagnostic.h.
5565 (common_handle_option): New.
5566 (handle_option): Update to recognize common options and all
5567 language-dependent options.
5568 * opts.h (CL_F77, CL_JAVA, CL_ADA, CL_COMMON, CL_TREELANG): New.
5569 (struct cl_option): Make flags of type int.
5570 * opts.h: Flag option with front ends to which it applies.
5571 Handle duplicate options.
5572 * toplev.c (filename): Remove.
5573 (independent_decode_option): Don't handle filenames and -quiet.
5574 (process_options, do_compile): Update.
5576 2003-06-14 Nick Clifton <nickc@redhat.com>
5578 * doc/install.texi (Specific): Add description of different
5579 ARM supported file format targets.
5581 Sat Jun 14 11:12:04 CEST 2003 Jan Hubicka <jh@suse.cz>
5583 * reorg.c (emit_delay_sequence, dbr_schedule): Clear insn locators
5586 2003-06-13 Matt Kraai <kraai@alumni.cmu.edu>
5588 * unwind-c.c: Define NO_SIZE_OF_ENCODED_VALUE.
5589 * unwind-pe.h (size_of_encoded_value): Do not define if
5590 NO_SIZE_OF_ENCODED_VALUE is defined.
5592 2003-06-13 Roger Sayle <roger@eyesopen.com>
5594 * expr.c (expand_expr <COMPLEX_CST>): Handle the case of
5595 expanding a complex constant into a CONCAT target.
5597 2003-06-13 Zack Weinberg <zack@codesourcery.com>
5599 * config/svr3.h (ASM_FILE_START): Don't use ASM_FILE_START_1.
5600 (ASM_FILE_START_1): Delete.
5601 * config/i386/att.h, config/i386/sco5.h,
5603 (ASM_FILE_START_1): Delete.
5605 2003-06-13 Kelley Cook <kelleycook@wideopenwest.com>
5607 * config/i386/bsd.h: Remove ASM_FILE_START.
5608 * config/i386/djgpp.h: Likewise.
5609 * config/i386/gas.h (ASM_FILE_START): Output .file before .intel_syntax.
5611 * config/i386/djgpp.h: Move included unix.h, bsd.h, gas.h to ...
5612 * config.gcc (i[34567]86-pc-msdosdjgpp): ... here.
5614 2003-06-13 Vladimir Makarov <vmakarov@redhat.com>
5617 * haifa-sched.c (max_lookahead_tries,
5618 cached_first_cycle_multipass_dfa_lookahead,
5619 cached_issue_rate): New variables.
5620 (max_issue): Check the number of tries.
5621 (choose_ready): Calculate max_lookahead_tries.
5622 (sched_init): Check cached_issue_rate.
5624 2003-06-13 Richard Henderson <rth@redhat.com>
5626 * cfgbuild.c (make_edges): Set ABNORMAL with SIBCALL.
5627 * cfgrtl.c (purge_dead_edges): Expect it too.
5629 2003-06-13 Jim Wilson <wilson@tuliptree.org>
5630 Eric Botcazou <ebotcazou@libertysurf.fr>
5633 * combine.c (make_extraction): Use gen_lowpart_for_combine
5634 when extracting from a REG and not in the destination of a SET.
5636 2003-06-13 Doug Evans <dje@sebabeach.org>
5638 * tsystem.h (abort): Declare in inhibit_libc case to remove build
5639 warnings for addvsi3, et.al.
5641 2003-06-13 Aldy Hernandez <aldyh@redhat.com>
5643 * c-common.c (handle_mode_attribute): Use VECTOR_MODE_P macro.
5645 * simplify-rtx.c (simplify_subreg): Same.
5647 * emit-rtl.c (gen_lowpart_common): Same.
5649 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
5651 * builtins.c: Fix comment typos.
5652 * fold-const.c: Likewise.
5654 2003-06-13 Doug Evans <dje@sebabeach.org>
5655 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
5657 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Declare.
5658 * config/m32r/m32r.c (m32r_pass_by_reference): New fn.
5659 (m32r_va_arg): Use it.
5660 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Ditto.
5661 (RETURN_IN_MEMORY): Ditto.
5663 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
5665 * c-typeck.c: Remove #if 0 clauses.
5668 * config/alpha/openbsd.h, config/i386/openbsd.h,
5669 config/m68k/openbsd.h, config/sparc/openbsd.h: Remove
5670 residual reference to EGCS.
5672 2003-06-13 Richard Earnshaw <rearnsha@arm.com>
5674 * arm.c (output_call_mem): If the address references the link-register
5675 use an instruction sequence that avoids early-clobbering IP.
5676 (eliminate_lr2ip): Delete.
5678 2003-06-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5680 * c-format.c (format_types_orig): Disallow '*' width/precision in
5681 asm_fprintf format checks.
5683 2003-06-13 Ulrich Weigand <uweigand@de.ibm.com>
5685 * config/s390/s390.c (s390_va_arg): Fix alignment when retrieving
5686 non-integral types from integer register save area slots.
5688 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
5690 * config/i386/svr3dbx.h: GNU CC -> GCC; Intel 385 -> Intel 386.
5692 2003-06-13 Florian Weimer <fw@deneb.enyo.de>
5694 * doc/invoke.texi (SPARC Options): Document ``-mimpure-text''.
5696 2003-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
5698 * config/sh/linux.h (TARGET_ASM_FILE_END): Set TARGET_ASM_FILE_END
5699 to file_end_indicate_exec_stack.
5701 2003-06-12 Richard Henderson <rth@redhat.com>
5704 * config/i386/i386.md (sse_movaps): Use an expander to force
5705 one operand to be a register.
5706 (sse_movups): Likewise.
5708 2003-06-13 Doug Evans <dje@sebabeach.org>
5710 Remove some build warnings.
5711 * config/m32r/initfini.c (__CTOR_LIST__,__DTOR_LIST__): Attribute used.
5712 (__do_global_ctors,__do_global_dtors): Ditto.
5714 2003-06-12 Richard Henderson <rth@redhat.com>
5717 * rtlanal.c (subreg_offset_representable_p): Relax subreg check.
5719 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
5721 * config/m32r/m32r.md: Fix a comment typo.
5723 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5724 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
5727 * config/sparc/sparc.c (function_arg_record_value_parms): Add
5729 (function_arg_record_value_1): Set 'stack' to 1 if we run out of
5730 integer slots for an integer field.
5731 (function_arg_record_value_3): Shift vector index.
5732 (function_arg_record_value_2): Likewise.
5733 (function_arg_record_value): Initialize 'stack' to 0.
5734 Set 'stack' to 1 if we run out of integer slots for an integer field.
5735 Generate (parallel [(expr_list (nil) ...) ...]) if 'stack' is set to 1.
5737 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5739 PR optimization/10955
5740 * unroll.c (unroll_loop): Fix off-by-one bug.
5742 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
5744 * config/rs6000/rs6000.c (function_arg): Remove typo.
5746 2003-06-12 Richard Henderson <rth@redhat.com>
5748 * config/i386/i386.c (legitimate_constant_p): Handle UNSPEC_NTPOFF
5751 2003-06-12 Richard Henderson <rth@redhat.com>
5754 * expmed.c (emit_store_flag): Use simplify_gen_subreg directly
5755 for extracting sub-words.
5757 2003-06-12 Richard Henderson <rth@redhat.com>
5760 * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG.
5761 (zero_extendqihi2, zero_extendqisi2): Likewise.
5763 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
5765 * config/rs6000/rs6000.c (function_arg): Always split vectors for
5766 e500 if it's a stdarg function.
5767 (function_arg_advance): Advance 2 registers for vectors in a
5769 (init_cumulative_args): Initialize stdarg.
5770 (rs6000_spe_function_arg): New.
5772 * config/rs6000/rs6000.h (rs6000_args): Add stdarg.
5774 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
5776 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Add SPE vectors.
5778 2003-06-12 Roger Sayle <roger@eyesopen.com>
5781 * fold-const.c (tree_expr_nonnegative_p): Handle addition
5782 and multiplication of zero extensions, floating point division,
5783 and integer<->fp, fp<->fp and zero extension conversions.
5784 The built-in ceil and floor functions preserve signedness.
5786 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
5788 * ChangeLog: Follow spelling conventions.
5789 * ChangeLog.2: Likewise.
5790 * c-decl.c: Likewise.
5791 * cfgloop.h: Likewise.
5792 * cgraph.c: Likewise.
5793 * coverage.c: Likewise.
5794 * cppcharset.c: Likewise.
5795 * cpphash.h: Likewise.
5796 * cpplex.c: Likewise.
5797 * cpplib.c: Likewise.
5798 * dbxout.c: Likewise.
5800 * dwarf2out.c: Likewise.
5801 * dwarfout.c: Likewise.
5802 * emit-rtl.c: Likewise.
5803 * explow.c: Likewise.
5804 * gcov-io.c: Likewise.
5805 * gcov-io.h: Likewise.
5807 * gengtype.c: Likewise.
5811 * reload.c: Likewise.
5814 2003-06-12 Janis Johnson <janis187@us.ibm.com>
5816 * doc/install.texi (m32r-*-elf): Change company to Renesas.
5818 Thu Jun 12 20:00:55 CEST 2003 Jan Hubicka <jh@suse.cz>
5820 * basic-block.h (flow_delete_block_noexpunge): Kill.
5821 * cfgrtl.c (flow_delete_block_noexpunge): Merge to
5824 2003-06-10 Richard Henderson <rth@redhat.com>
5827 * reg-stack.c (any_malformed_asm): New.
5828 (check_asm_stack_operands): Set it.
5829 (convert_regs_1): Check it before aborting.
5831 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
5833 * config/rs6000/spe.md: Change all clobbers of the accumulator to sets.
5835 2003-06-12 Jakub Jelinek <jakub@redhat.com>
5837 * c-opts.c (complain_wrong_lang): Add on argument.
5838 Print no- switch if on is false.
5839 (c_common_decode_option): Adjust caller.
5841 2003-06-12 Ulrich Weigand <uweigand@de.ibm.com>
5843 * config/s390/s390.c (s390_emit_prologue): Use LA instead of AR
5844 to initialize GOT register.
5846 2003-06-12 Roger Sayle <roger@eyesopen.com>
5848 * fold-const.c (tree_expr_nonnegative_p): Add support for
5849 floating point constants, addition and multiplication.
5851 2003-06-12 J"orn Rennecke <joern.rennecke@superh.com>
5853 * sh.md (adddi3_compact, subdi3_compact): Add earlyclobber
5854 constraint modifier for operand 0.
5856 2003-06-12 Hans-Peter Nilsson <hp@axis.com>
5858 Don't warn on dollars in builtin macro definitions,
5859 e.g. __REGISTER_PREFIX__.
5860 * cpphash.h (struct cpp_reader): Move member warn_dollars...
5861 * cpplib.h (struct cpp_options): ...to here. Change type to
5863 * cppinit.c (cpp_create_reader): Set it to 1 here.
5864 (post_options): Don't set it here.
5865 * c-opts.c (c_common_init_options): Reset it to 0 here.
5866 (finish_options): Set it here.
5867 * cpplex.c (forms_identifier_p): Tweak for new location of
5870 * configure.in (assembler dwarf2 debug_line support): Define insn
5871 for cris-*-* and mmix-*-*.
5872 * configure: Regenerate.
5874 2003-06-11 Uwe Stieber <uwe@kaos-group.de>
5876 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
5877 powerpcle-*-kaos*, strongarm-*-kaos*): New targets.
5878 (sh-*-elf*): Add sh*-*-kaos* support.
5879 * config/kaos.h, config/arm/kaos-strongarm.h, config/arm/kaos-arm.h,
5880 config/i386/kaos-i386.h, config/rs6000/kaos-ppc.h,
5881 config/sh/kaos-sh.h: New files.
5883 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
5885 * gcse.c (fis_get_condition): Make it a global function.
5886 * reload1.c (reload_cse_move2add): Detect implicit sets.
5887 * rtl.h: Add a prototype for fis_get_condition.
5889 2003-06-11 Richard Henderson <rth@redhat.com>
5891 * stmt.c (expand_asm_operands): Don't warn for memories with
5894 2003-06-11 Kaz Kojima <kkojima@gcc.gnu.org>
5896 * config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC): Rewrite without
5899 2003-06-11 Neil Booth <neil@daikokuya.co.uk>
5901 * hooks.c (hook_int_size_t_constcharptr_int_0): New.
5902 * hooks.h (hook_int_size_t_constcharptr_int_0): New.
5903 * langhooks-def.h (lhd_decode_option, LANG_HOOKS_DECODE_OPTION): Die.
5904 (LANG_HOOKS_HANDLE_OPTION, LANG_HOOKS_INITIALIZER): Update.
5905 * langhooks.c (lhd_decode_option): Remove.
5906 * langhooks.h (struct lang_hooks): Remove decode_option.
5907 * opts.c (handle_option): No longer use decode_option.
5909 2003-06-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5911 * cfgloopanal.c (variable_initial_value): Update the set of altered
5912 registers correctly.
5914 2003-06-11 Roger Sayle <roger@eyesopen.com>
5915 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5917 * config/d30v/d30v.h: Delete reference to ASM_FINAL_SPEC.
5918 * config/i386/netbsd-elf.h: Likewise.
5919 * config/m32r/m32r.h: Likewise.
5920 * config/mn10300/mn10300.h: Likewise.
5921 * config/stormy16/stormy16.h: Likewise.
5922 * config/v850/v850.h: Likewise.
5923 * config/vax/netbsd-elf.h: Likewise.
5924 * config/xtensa/elf.h: Likewise.
5925 * config/xtensa/linux.h: Likewise.
5927 2003-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5929 * config/mips/iris5gas.h (MDEBUG_ASM_SPEC): Override to match
5932 * config/mips/dbxmdebug.h: New file.
5933 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it with
5934 gas and --with-stabs.
5936 2003-06-11 Ulrich Weigand <uweigand@de.ibm.com>
5938 * expr.c (can_move_by_pieces): align argument may be unused.
5940 2003-06-11 J"orn Rennecke <joern.rennecke@superh.com>
5942 * expr.c (convert_move): Handle moves between two CONCATs.
5944 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
5946 * config/h8300/h8300.h (RETURN_IN_MEMORY): Accept DImode if
5949 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
5951 * config/h8300/h8300.c (final_prescan_insn): Don't dump rtl.
5952 * config/h8300/h8300.h (MASK_RTL_DUMP): Remove.
5953 (TARGET_RTL_DUMP): Likewise.
5954 (TARGET_SWITHCES): Remove -mrtl-dump.
5956 2003-06-10 Richard Henderson <rth@redhat.com>
5958 * optabs.c (gen_cond_trap): Fix prepare_operand typo.
5960 2003-06-10 Richard Henderson <rth@redhat.com>
5962 * config/ia64/ia64.md (call_gp): Fix memory mode.
5964 2003-06-10 James E Wilson <wilson@tuliptree.org>
5967 * reload1.c (choose_reload_regs): For equiv reg, add loop over all
5968 hard regs for reload_reg_used_at_all and reg_class_contents checks.
5970 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
5972 * config/h8300/h8300.c (print_operand): Remove support for
5973 operand character 'b'.
5974 Add the AND case to operand character 'c'.
5975 * config/h8300/h8300.md (two anonymous patterns): Replace
5976 operand character 'b' with 'c'.
5978 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
5980 * config/h8300/h8300.c (print_operand): Remove support for
5981 operand character 'u'.
5983 2003-06-10 Nathanael Nerode <neroden@gcc.gnu.org>
5985 * configure.in: Fix typo.
5986 * configure: Regenerate.
5988 2003-06-10 Loren James Rittle <ljrittle@acm.org>
5990 * config/alpha/alpha.c (unicosmk_file_end): Add conditional
5993 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
5995 * sh-protos.h (function_symbol): Declare.
5996 * sh.c (expand_block_move, expand_ashiftrt): Use it.
5997 (sh_expand_prologue, sh_expand_epilogue): Likewise.
5998 (sh_initialize_trampoline): Likewise.
5999 (function_symbol): New function.
6000 * sh.md (udivsi3, divsi3, mulsi3, ic_invalidate_line): Use it.
6001 (initialize_trampoline, call, call_pop, call_value, sibcall): Likewise.
6002 (call_value_pop, shcompact_return_tramp): Likewise.
6004 * sh.h (OVERRIDE_OPTIONS): Don't suppress --profile-arc-flag.
6006 * sh.md (GOTaddr2picreg): Use gen_lowpart to get lowpart of
6009 2003-06-10 DJ Delorie <dj@redhat.com>
6011 * doc/md.texi (Machine Constraints): Document stormy's Z
6014 2003-06-10 Geoffrey Keating <geoffk@apple.com>
6016 * except.c (call_site_base): Mark with GTY.
6018 2003-06-10 Richard Earnshaw <rearnsha@arm.com>
6020 * arm-proto.h: Convert to ISO C90 prototypes.
6023 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
6025 * sh.c (sh_output_mi_thunk): Call insn_locators_initialize.
6027 2003-06-10 Steve Ellcey <sje@cup.hp.com>
6029 * calls.c (expand_call): Convert structure_value_addr to Pmode if
6032 2003-06-10 Andrew Haley <aph@redhat.com>
6034 * langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New.
6035 (LANG_HOOKS_DECLS): Add LANG_HOOKS_DECL_OK_FOR_SIBCALL.
6036 (lhd_decl_ok_for_sibcall): New.
6037 * langhooks.c (lhd_decl_ok_for_sibcall): New.
6038 * langhooks.h (lang_hooks_for_decls.ok_for_sibcall): New field.
6039 * calls.c (expand_call): Check lang_hook before generating a
6042 2003-06-10 DJ Delorie <dj@redhat.com>
6044 * config/stormy16/stormy16.c (xstormy16_extra_constraint_p): Add Z,
6045 which matches (const_int 0) for addhi3.
6046 * config/stormy16/stormy16.md: Document known constraints.
6047 (addhi3): Handle adding zero.
6049 2003-06-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6051 * config/m32r/m32r.h (HARD_REGNO_RENAME_OK): New.
6052 * config/m32r/m32r.c (m32r_hard_regno_rename_ok): New.
6053 * config/m32r/m32r-protos.h: Prototype it.
6055 2003-06-10 Janis Johnson <janis187@us.ibm.com>
6057 * config/rs6000/eabi.h (TARGET_OS_CPP_BUILTINS): Define builtins
6058 common to rs6000 sysv targets.
6059 * config/rs6000/eabisim.h (TARGET_OS_CPP_BUILTINS): Ditto.
6060 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Ditto.
6062 2003-06-10 Nick Clifton <nickc@redhat.com>
6064 * config.gcc: Add arm-wince-pe target.
6065 * config/arm/pe.h (MULTILIB_DEFAULTS): Define.
6066 Add comment about default apcs26 support.
6067 * config/arm/t-pe (MULTILIB_OPTIONS): Add an -mapcs-32
6069 (MULTILIB_DIRNAMES): Add 'apcs32'.
6070 * config/arm/t-wince-pe: New makefile fragment.
6071 * config/arm/wince-pe.h: New file. Overrides a few definitions
6074 2003-06-10 Roger Sayle <roger@eyesopen.com>
6076 * builtins.c (fold_builtin): Optimize cos(-x) as cos(x).
6077 * fold-const.c (fold <NEGATE_EXPR>): Convert -f(x) into f(-x)
6078 when x is easily negated and f is sin, tan or atan.
6079 (fold <MULT_EXPR>): Optimize tan(x)*cos(x) and cos(x)*tan(x) as
6080 sin(x) with flag_unsafe_math_optimizations.
6081 (fold <RDIV_EXPR>): With flag_unsafe_math_optimizations fold
6082 sin(x)/cos(x) as tan(x) and cos(x)/sin(x) as 1.0/tan(x).
6084 2003-06-10 Roger Sayle <roger@eyesopen.com>
6086 * fold-const.c (fold <EQ_EXPR>): Don't fold x == x only if x
6087 is a floating point type *and* we currently honor NaNs.
6088 (fold <NE_EXPR>): Likewise.
6090 2003-06-10 Mark Mitchell <mark@codesourcery.com>
6093 * tree-inline.c (inlinable_function_p): Call the language-specific
6096 2003-06-09 David Taylor <dtaylor@emc.com>
6098 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_va_arg): Skip over
6101 2003-06-09 Nathanael Nerode <neroden@gcc.gnu.org>
6103 * configure.in: Remove references to host_truncate_target.
6104 * configure: Regenerate.
6105 * config.gcc: Remove references to truncate_target,
6106 host_truncate_target.
6108 * Makefile.in, configure.in, config/m68hc11/t-m68hc11-gas:
6109 Replace "build_canonical" with build, "host_canonical" with host.
6110 * configure.in: Use GCC_TOPLEV_SUBDIRS.
6111 * aclocal.m4: Include ../config/acx.m4.
6112 * configure: Regenerate.
6114 2003-06-09 David Taylor <dtaylor@emc.com>
6116 * config/rs6000/rs6000.c (rs6000_build_va_list): Give the two
6117 bytes of padding in the __va_list_tag structure a name (reserved).
6119 2003-06-09 Jason Merrill <jason@redhat.com>
6121 * fold-const.c (operand_equal_p): Handle ADDR_EXPR and TRUTH_NOT_EXPR.
6123 2003-06-09 Osku Salerma <osku@iki.fi>
6125 * c-format.c (check_format_string, get_constant): New.
6126 (handle_format_attribute, handle_format_arg_attribute,
6127 decode_format_attr): Change to use above functions.
6129 2003-06-09 Richard Henderson <rth@redhat.com>
6131 * stmt.c (expand_asm_operands): Re-word warning.
6133 2003-06-08 Andrew Pinski <pinskia@physics.uc.edu>
6136 * config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax'
6139 2003-06-09 James E Wilson <wilson@tuliptree.org>
6141 * config/frv/cmovc.c, config/frv/cmovh.c, config/frv/cmovw.c,
6142 config/frv/frvbegin.c, config/frv/frvend.c, config/frv/lib1funcs.asm:
6143 Add libgcc exception.
6145 2003-06-09 David Edelsohn <edelsohn@gnu.org>
6146 Ayal Zaks <gcchaifa@us.ibm.com>
6148 * config/rs6000/rs6000.md (define_attr "type"): Add insert_word.
6149 (insvsi*): Add insert_word attribute.
6150 * config/rs6000/rs6000.c (rs6000_variable_issue): Add TYPE_INSERT_WORD.
6151 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
6152 power4.md,rios1.md,rios2.md,rs64.md}: Add insert_word.
6154 2003-06-09 Kazu Hirata <kazu@cs.umass.edu>
6156 * fold-const.c (fold): Fix a comment typo.
6158 2003-06-09 Nathan Sidwell <nathan@codesourcery.com>
6160 * tree-inline.c (expand_call_inline): DECL_SOURCE_LINE_FIRST is
6163 2003-06-09 J"orn Rennecke <joern.rennecke@superh.com>
6165 * sh.c (gen_block_redirect): Use locators.
6167 2003-06-09 Richard Earnshaw <rearnsha@arm.com>
6169 * arm.h (THUMB_PRINT_OPERAND_ADDRESS): Use %wd in format and remove
6172 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
6174 * configure.in: Assume gas 2.14 and above can handle MIPS relocation
6176 * configure: Regenerated.
6178 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
6179 Alexandre Oliva <aoliva@redhat.com>
6181 * config/mips/mips.h (GLOBAL_POINTER_REGNUM): New macro.
6182 (PIC_OFFSET_TABLE_REGNUM): Look at pic_offset_table_rtx after reload.
6183 (STARTING_FRAME_OFFSET): Don't allocate a cprestore slot for
6185 (MUST_SAVE_REGISTERS): Delete.
6186 * config/mips/mips.c (mips_frame_info): Remove extra_size field.
6187 (machine_function): Add global_pointer field.
6188 (mips_classify_constant): Check for (const $gp) using pointer equality
6189 with pic_offset_table_rtx.
6190 (mips_classify_constant): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
6191 (mips_restore_gp): Use current_function_outgoing_args_size.
6192 (print_operand): Use PIC_OFFSET_TABLE_REGNUM instead of
6193 GP_REG_FIRST + 28. Handle relocation strings that have
6195 (mips_reloc_string): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
6196 (mips_global_pointer): New function.
6197 (mips_save_reg_p): New function, mostly split out from...
6198 (compute_frame_size): ...here. Remove handling of extra_size.
6199 Reclaim args_size if no variables depend on it. Don't treat gp
6200 as a special case: handle it in the main GPR loop.
6201 (mips_initial_elimination_offset): Fix comment.
6202 (save_restore_insns): Save every register in the GPR mask,
6203 removing distinction between mask and real_mask.
6204 (mips_output_function_prologue): Update .frame psuedo-op after
6205 the removal of extra_size. Move the SVR4 PIC stack allocation
6206 and cprestore instructions to mips_expand_prologue.
6207 (mips_gp_insn): New function.
6208 (mips_expand_prologue): Set REGNO (pic_offset_table_rtx) to
6209 the chosen global pointer. Handle SVR4 PIC stack allocation
6210 in the same way as other ABIs. Adjust varargs code accordingly.
6211 Emit a cprestore insn after allocating the stack. Use mips_gp_insn
6212 to emit the loadgp sequence. Follow it with a loadgp_blockage
6213 if not using explicit relocs.
6214 (mips_output_function_epilogue): Reinstate the default gp register.
6215 (mips16_gp_pseudo_reg): Use pic_offset_table_rtx.
6216 (mips16_optimize_gp): Likewise.
6217 * config/mips/mips.md (UNSPEC_LOADGP): Remove.
6218 (UNSPEC_SETJMP, UNSPEC_LONGJMP): Remove.
6219 (UNSPEC_CPRESTORE, RELOC_LOADGP_HI, RELOC_LOADGP_LO): New.
6221 (loadgp_blockage, cprestore): New instructions.
6222 (builtin_setjmp_setup): Implement using emit_move_insn. Use
6223 pic_offset_table_rtx.
6224 (builtin_setjmp_setup_32, builtin_setjmp_setup_64): Remove.
6225 (builtin_longjmp): Use gen_raw_REG to force use of $28.
6227 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
6229 * config/mips/mips-protos.h (mips_output_division): Declare.
6230 * config/mips/mips.h (MASK_CHECK_RANGE_DIV): Remove.
6231 (MASK_BRANCHLIKELY): Use MASK_CHECK_RANGE_DIV's old number.
6232 (TARGET_NO_CHECK_ZERO_DIV, TARGET_CHECK_RANGE_DIV): Remove.
6233 (TARGET_CHECK_ZERO_DIV): New macro.
6234 (TARGET_SWITCHES): Remove -mcheck-range-div & -mno-check-range-div.
6235 * config/mips/mips.c (mips_output_division): New function.
6236 * config/mips/mips.md (length): Take TARGET_CHECK_ZERO_DIV into
6237 account when calculating the default length of a division.
6238 (divmodsi4, divmoddi4, udivmodsi4, udivmoddi4): Turn into define_insns.
6239 Enable regardless of optimization level. Use mips_output_division.
6240 (divmodsi4_internal, divmoddi4_internal, udivmodsi4_internal,
6241 udivmoddi4_internal, div_trap, div_trap_normal, div_trap_mips16,
6242 divsi3, divsi3_internal, divdi3, divdi3_internal, modsi3,
6243 modsi3_internal, moddi3, moddi3_internal, udivsi3, udivsi3_internal,
6244 udivdi3, udivdi3_internal, umodsi3, umodsi3_internal, umoddi3,
6245 umoddi3_internal): Remove.
6247 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
6249 * config/mips/mips.c (mips_reg_names): Change hilo entry to "".
6250 (mips_sw_reg_names): Likewise.
6251 (mips_regno_to_class): Change hilo entry to NO_REGS.
6252 (hilo_operand): Use MD_REG_P.
6253 (extend_operator): New predicate.
6254 (override_options): Remove 'a' constraint.
6255 (mips_secondary_reload_class): Remove hilo handling. Also remove
6256 handling of (plus sp reg) reloads for mips16.
6257 (mips_register_move_cost): Remove hilo handling.
6258 * config/mips/mips.h (FIXED_REGISTERS): Make hilo entry fixed.
6259 (MD_REG_LAST): Remove hilo from range.
6260 (HILO_REGNUM): Delete.
6261 (reg_class): Remove HILO_REG and HILO_AND_GR_REGS.
6262 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
6263 (PREDICATE_CODES): Add entry for extend_operator.
6264 (DEBUG_REGISTER_NAMES): Change hilo entry to "".
6265 * config/mips/mips.md: Remove hilo clobbers wherever they occur.
6266 Remove constraints from multiplication define_expands. Remove
6267 clobbers from "decorative" define_expand patterns.
6268 (UNSPEC_HILO_DELAY): Delete.
6269 (*mul_acc_si, *mul_sub_si): Add early-clobber to operand 6.
6270 (mulsidi3, umulsidi3): Change pattern to match the TARGET_64BIT case.
6271 Adjust C code to just emit insns for !TARGET_64BIT.
6272 (mulsidi3_internal): Rename to mulsidi3_32bit.
6273 (mulsidi3_64bit): Use a "d" constraint for the destination.
6274 Use extend_operator so that the pattern can handle umulsidi3 as well.
6275 Split the instruction after reload.
6276 (*mulsidi3_64bit_parts): New pattern, generated by mulsidi3_64bit.
6277 (umulsidi3_internal): Rename to umulsidi3_32bit.
6278 (umulsidi3_64bit): Remove.
6279 (*smsac_di, *umsac_di): Line-wrap fixes.
6280 (udivsi3_internal): Don't allow operand 2 to be constant.
6281 (udivdi3_internal, umodsi3_internal, umoddi3_internal): Likewise.
6282 (movdi_internal2, movsi_internal): Remove hilo alternatives.
6283 (reload_in[sd]i, reload_out[sd]i, hilo_delay): Remove.
6285 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
6288 * config/mips/mips.h (TARGET_FILE_SWITCHING, NO_DBX_FUNCTION_END,
6289 PUT_SDB_SCL, PUT_SDB_INT_VAL, PUT_SDB_VAL, PUT_SDB_ENDEF,
6290 PUT_SDB_TYPE, PUT_SDB_SIZE, PUT_SDB_DIM, PUT_SDB_START_DIM,
6291 PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM, PUT_SDB_TAG, PUT_SDB_SRC_FILE,
6292 SDB_GENERATE_FAKE, TEXT_SECTION): Delete.
6293 (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF, PUT_SDB_BLOCK_START,
6294 PUT_SDB_BLOCK_END, PUT_SDB_FUNCTION_END): Replace use of
6295 asm_out_text_file with asm_out_file.
6296 * config/mips/iris5gas.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Likewise.
6297 * config/mips/elf.h (TEXT_SECTION): Undefine.
6298 * config/mips/elf64.h (TEXT_SECION): Undefine.
6299 * config/mips/openbsd.h (TEXT_SECION): Undefine.
6300 * config/mips/mips.c (asm_out_text_file, asm_out_data_file): Delete.
6301 (override_options): Disable small-data optimizations unless using
6302 gas or explicit relocations.
6303 (mips_asm_file_start, mips_asm_file_end, mips_output_function_epilogue,
6304 iris6_asm_named_section, iris6_asm_file_start): Remove code for
6305 handling TARGET_FILE_SWITCHING.
6306 (copy_file_data): Move into TARGET_IRIX6 block.
6308 2003-06-08 Richard Henderson <rth@redhat.com>
6310 * expr.h (EXPAND_MEMORY): New.
6311 * expr.c (expand_expr): Check it.
6312 * stmt.c (expand_asm_operands): Provide it when the constraint
6313 requires a memory. Warn for memory input constraints without
6316 2003-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6318 * varasm.c: Don't include c-tree.h.
6320 2003-06-08 Andreas Jaeger <aj@suse.de>
6322 * predict.h: Convert to ISO C90 prototypes.
6323 * predict.c: Likewise.
6324 * tree-dump.h: Likewise.
6325 * tree-dump.c: Likewise.
6326 * diagnostic.h: Likewise.
6327 * diagnostic.c: Likewise.
6328 * combine.c: Likewise.
6330 * rtl.h: Convert prototypes of combine.c to ISO C90.
6332 Sun Jun 8 21:27:41 CEST 2003 Jan Hubicka <jh@suse.cz>
6334 * cfglayout.c (insn_scope): New static function
6335 (block_locators_*, line_locators*, file_locators*): New static varrays.
6336 (scope_to_insns_initialize): Use them.
6337 (insn_line, insn_file): New functions.
6338 (scope_to_insns_finalize): Use insn_scope.
6339 (prologue_locator, epilogue_locator): New global variables.
6340 * emit-rt.c (try_split, make_insn_raw, make_jump_insn_raw,
6341 make_call_insn_raw, emit_copy_of_insn_after): Use locators.
6342 (emit_insn_after_scope, emit_insn_before_scope
6343 emit_jump_insn_after_scope, emit_jump_insn_before_scope
6344 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
6345 (emit_insn_after_setloc, emit_insn_before_setloc
6346 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
6347 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
6349 * final.c (notice_source_line): Use locators.
6350 (final_start_function): Set initial source file and line.
6351 (final_scan_insn): Use locators.
6352 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
6353 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
6354 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
6355 noce_process_if_block, find_cond_trap): Likewise.
6356 * integrate.c (copy_insn_list): Likewise.
6357 * jump.c (duplicate_loop_exit_test): LIkewise.
6358 * print-rtl.c (print_rtx): Print locators.
6359 * recog.c (peephole2_optimize): Likewise.
6360 * rtl.h (INSN_SCOPE): Remove.
6361 (emit_insn_after_scope, emit_insn_before_scope
6362 emit_jump_insn_after_scope, emit_jump_insn_before_scope
6363 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
6364 (emit_insn_after_setloc, emit_insn_before_setloc
6365 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
6366 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
6367 (insn_file, insn_line, prologue_locator, epilogue_locator): Declare.
6368 * unroll.c (copy_loop_body): Use locators.
6369 * function.c (set_insn_locators): New function.
6370 (thread_prologue_and_epilogue_insns): Set the locators accordingly.
6372 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
6374 * config/h8300/h8300.h (LONG_LONG_TYPE_SIZE): Set to 64.
6375 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _floatdisf
6376 _fixsfdi _fixunssfdi.
6377 (LIB2FUNCS_EXTRA): Add entries for clzhi2, ctzhi2, parityhi2,
6379 (TARGET_LIBGCC2_CFLAGS): Remove -DDI=SI.
6380 * config/h8300/clzhi2.c: New.
6381 * config/h8300/ctzhi2.c: Likewise.
6382 * config/h8300/parityhi2.c: Likewise.
6383 * config/h8300/popcounthi2.c: Likewise.
6385 Sun Jun 8 15:52:17 CEST 2003 Jan Hubicka <jh@suse.cz>
6387 * i386.md (subsi_3_zext, sse2_nandv2di3): Fix predicates.
6388 * i386.c (k8_avoid_jump_misspredicts): Fix debug output.
6390 * cfg.c (verify_flow_info): Move IL independent checks from cfgrtl here.
6391 (dump_bb): New based on old dump_bb in cfgrtl.c
6392 (debug_bb, debug_bb_n): Move the functions from cfgrtl.c here.
6393 * cfghooks.h (cfgh_verify_flow_info): Return status.
6394 * cfglayout.c (cfg_layout_finalize): Verify CFG correctness.
6395 * cfgrtl.c (debug_bb, debug_bb_n): Move to cfg.c
6396 (dump_bb): Remove generic parts.
6397 (rtl_verify_flow_info_1): Break out from rtl_verify_flow_info.
6398 (rtl_verify_flow_info): Only check things dependeing on linearized RTL.
6400 2003-06-08 Neil Booth <neil@daikokuya.co.uk>
6402 * Makefile.in: Rename options.c and options.h to c-options.c and
6404 (OBJS): Remove options.o.
6405 * c-opts.c: Don'tInclude c-options.h instead of options.h.
6406 * opts.c: Don't include options.h.
6407 (find_opt): Can't use enum opt_code or N_OPTS.
6408 * opts.h (struct cl_option, cl_options, cl_options_count): Move from...
6409 * opts.sh: ... here.
6411 2003-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6412 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6415 * ggc-common.c (HAVE_MMAP_FILE): Include sys/types.h
6416 if HAVE_MINCORE is defined.
6417 (MAP_FAILED): Define if not defined.
6418 (gt_pch_save): Test against MAP_FAILED.
6419 (gt_pch_restore): If HAVE_MINCORE, use MAP_FIXED to force
6420 the mapping address to the preferred base after checking it
6421 is possible to do so. Test against MAP_FAILED.
6422 * configure.in: Test for the presence of mincore in libc.
6423 * config.in: Regenerate.
6424 * configure: Regenerate.
6426 2003-06-07 Richard Henderson <rth@redhat.com>
6428 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Fix
6429 conditional compilation guard.
6431 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
6433 * optabs.c (expand_abs): Set result_unsignedp to 1 if
6436 2003-06-07 Richard Henderson <rth@redhat.com>
6438 * c-cppbuiltin.c (c_cpp_builtins): Define __EXCEPTIONS for C also.
6440 2003-06-07 Richard Henderson <rth@redhat.com>
6442 * basic-block.h (EDGE_SIBCALL): New.
6443 (EDGE_ALL_FLAGS): Update.
6444 * cfg.c (dump_edge_info): Add sibcall name.
6445 * cfgbuild.c (make_edges): Use EDGE_SIBCALL.
6446 * cfgrtl.c (purge_dead_edges): Handle sibcalls.
6448 2003-06-07 Andreas Jaeger <aj@suse.de>
6450 * mklibgcc.in (lib2funcs): Remove _exit.
6451 * libgcc2.c: Remove L_exit.
6452 * gbl-ctors.h: Remove declarations dependend on NEED_ATEXIT.
6454 * system.h: Poison NEED_ATEXIT, ON_EXIT, EXIT_BODY.
6456 * doc/tm.texi (Misc): Remove NEED_ATEXIT, ON_EXIT, EXIT_BODY.
6458 * ggc.h: Convert to ISO C90 prototypes.
6459 * ggc-none.c: Likewise.
6460 * ggc-common.c: Likewise.
6461 * ggc-page.c: Likewise.
6462 * ggc-simple.c: Likewise.
6464 * crtstuff.c: Remove undefined usage of INIT_SECTION_PREAMBLE.
6466 * system.h: Poison INIT_SECTION_PREAMBLE.
6468 2003-06-07 Zack Weinberg <zack@codesourcery.com>
6470 * config.gcc (with_cpu handling): Translate sparc64 in
6471 $machine to --with-cpu=v9.
6472 * config/alpha/alpha.c
6473 (TARGET_ASM_GLOBALIZE_LABEL [TARGET_ABI_UNICOSMK]): Correct definition.
6474 (alpha_setup_incoming_varargs): #ifdef out when TARGET_ABI_UNICOSMK.
6476 * target.h: New hook asm_out.file_end.
6477 * target.h: Update to match. New hook macro TARGET_ASM_FILE_END.
6478 * toplev.c (compile_file): Use targetm.asm_out.file_end.
6479 * system.h: Poison ASM_FILE_END.
6480 * varasm.c (file_end_indicate_exec_stack): New.
6481 * output.h: Prototype it.
6482 * doc/tm.texi: Document TARGET_ASM_FILE_END and
6483 file_end_indicate_exec_stack. Delete references to attasm.h.
6485 * config/darwin.h (TARGET_ASM_FILE_END): Reset to darwin_file_end.
6486 (ASM_FILE_END): Delete; move code...
6487 * config/darwin.c (darwin_file_end): Here; new function.
6488 * config/darwin-protos.h: Prototype it.
6489 * config/alpha/alpha.c (unicosmk_asm_file_end): Make static,
6490 rename unicosmk_file_end.
6491 * config/arm/aof.h (ASM_FILE_END): Delete; move code...
6492 * config/arm/arm.c (aof_file_end): ... here; new static function.
6493 Set TARGET_ASM_FILE_END to aof_file_end if AOF_ASSEMBLER.
6494 Make aof_dump_imports and aof_dump_pic_table static.
6495 * config/avr/avr.c (asm_file_end): Rename avr_file_end, make static.
6496 Set TARGET_ASM_FILE_END to avr_file_end.
6497 * config/c4x/c4x.c (c4x_file_end): Make static. Take no arguments.
6498 Set TARGET_ASM_FILE_END to c4x_file_end.
6499 * config/h8300/h8300.c (asm_file_end): Rename h8300_file_end,
6500 make static. Take no arguments. Set TARGET_ASM_FILE_END to
6502 * config/i370/i370.h (ASM_FILE_END): Delete; move code...
6503 * config/i370/i370.c (i370_file_end): ... here; new static function.
6504 Set TARGET_ASM_FILE_END to i370_file_end.
6505 * config/i386/i386.c (ix86_asm_file_end): Rename ix86_file_end.
6506 Take no arguments. Call file_end_indicate_exec_stack if
6507 NEED_INDICATE_EXEC_STACK; don't use SUBTARGET_FILE_END.
6508 * config/i386/i386.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
6509 Define NEED_INDICATE_EXEC_STACK to 0.
6510 * config/i386/linux.h, config/i386/linux64.h: Redefine
6511 NEED_INDICATE_EXEC_STACK to 1 instead of setting SUBTARGET_FILE_END.
6512 * config/i386/winnt.c (i386_pe_asm_file_end): Rename to
6513 i386_pe_file_end. Take no arguments. Use ix86_file_end.
6514 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Rename to
6515 ia64_hpux_file_end, make static. Take no arguments.
6516 * config/ip2k/ip2k.c (asm_file_start, asm_file_end,
6517 commands_in_prologues, commands_in_epilogues): Delete.
6518 (function_epilogue): Update to match.
6519 * config/mips/mips.c (mips_asm_file_end): Rename mips_file_end,
6520 make static. Take no arguments.
6521 (iris6_asm_file_end): Rename iris6_file_end, make static, use
6522 mips_file_end, take no arguments.
6523 Set TARGET_ASM_FILE_END to iris6_file_end or mips_file_end as
6525 * config/mmix/mmix.c (mmix_asm_file_end): Rename mmix_file_end,
6526 make static, take no arguments. Set TARGET_ASM_FILE_END to
6528 * config/pa/pa.c (output_deferred_plabels): Make static, take
6529 no arguments. Set TARGET_ASM_FILE_END to output_deferred_plabels.
6530 * config/rs6000/xcoff.h (TARGET_ASM_FILE_END): Set it.
6531 (ASM_FILE_END): Delete; move code...
6532 * config/rs6000/rs6000.c (rs6000_xcoff_file_end): ... here;
6533 new static function.
6535 * config/avr/avr.h, config/cris/cris.h, config/h8300/h8300.h
6536 * config/mmix/mmix.h, config/mips/iris6.h, config/mips/mips.h:
6537 Don't set ASM_FILE_END.
6538 * config/alpha/linux-elf.h, config/m68k/linux.h, config/rs6000/linux.h
6539 * config/rs6000/linux64.h, config/s390/linux.h, config/sparc/linux.h
6540 * config/sparc/linux64.h: Set TARGET_ASM_FILE_END to
6541 file_end_indicate_exec_stack; don't set ASM_FILE_END.
6542 * config/alpha/unicosmk.h, config/i386/cygming.h
6543 * config/ia64/hpux.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
6544 * config/arm/arm-protos.h, config/alpha/alpha-protos.h
6545 * config/avr/avr-protos.h, config/c4x/c4x-protos.h
6546 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
6547 * config/ip2k/ip2k-protos.h, config/mips/mips-protos.h
6548 * config/mmix/mmix-protos.h, config/pa/pa-protos.h: Update.
6550 Sat Jun 7 18:32:13 CEST 2003 Jan Hubicka <jh@suse.cz>
6552 * i386.h (OPTION_DEFAULT_SPECS): Avoid -mcpu default when -march is
6555 Sat Jun 7 15:20:01 CEST 2003 Jan Hubicka <jh@suse.cz>
6557 * Makefile.in (stageprofile_build): Kill redundant target.
6558 * i386.c (mdep_reorg): Don't pad jumps for Athlon.
6560 2003-06-07 Andreas Jaeger <aj@suse.de>
6562 * doc/tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation.
6564 * config/avr/avr.h: Remove comment regarding DONT_REDUCE_ADDR.
6565 * config/dsp16xx/dsp16xx.h: Likewise.
6566 * config/i386/i386.h: Likewise.
6567 * config/ip2k/ip2k.h: Likewise.
6569 2003-06-07 Neil Booth <neil@daikokuya.co.uk>
6571 * Makefile.in (OJBS, c-opts.o): Update.
6572 (c-options.c, c-options.h): Rename options.h and options.c.
6573 (options.h): Rename options_.h.
6575 * c-common.h (c_common_handle_option): Replace c_common_decode_option.
6576 (c_common_init_options): Update prototype.
6577 * c-lang.c (c_init_options): Update prototype.
6578 (LANG_HOOKS_HANDLE_OPTION): Override.
6579 (LANG_HOOKS_DECODE_OPTION): Drop.
6580 * c-opts.c: Include opts.h and options.h instead of c-options.h
6582 (lang_flags): Move to file scope.
6583 (find_opt, c_common_decode_option): Remove.
6584 (CL_C, CL_OBJC, CL_CXX, CL_OBJCXX, CL_JOINED, CL_SEPARATE,
6585 CL_REJECT_NEGATIVE): Move to opts.h.
6586 (missing_arg): Update prototype.
6587 (c_common_init_options): Update for new prototype.
6588 (c_common_handle_options): Filenames are passed as N_OPTS.
6589 * hooks.c (hook_int_void_0): New.
6590 * hooks.h (hook_int_void_0): New.
6591 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): New default.
6592 (LANG_HOOKS_HANDLE_OPTION): Default to NULL for now.
6593 (LANG_HOOKS_INITIALIZER): Update.
6594 * langhooks.h (init_options): Update.
6595 (handle_option): New.
6596 * opts.c, opts.h: New files.
6597 * opts.sh: Update c file to include opts.h and options.h.
6598 * toplev.c: Include opts.h; change options.h to options_.h.
6599 (parse_options_and_default_flags): Get lang_mask, use
6600 handle_option for language-specific handling.
6601 * objc/objc-lang.c (LANG_HOOKS_DECODE_OPTON): Drop.
6602 (LANG_HOOKS_HANDLE_OPTION): Override.
6603 (objc_init_options): Update.
6605 2003-06-07 Magnus Kreth <magnus.kreth@gmx.de>
6606 Thibaud Gaillard <thibaud.gaillard@nto.atmel.com>
6609 * Makefile.in (install-common): Remove GCOV_INSTALL_NAME instead of
6612 2003-06-07 Kelley Cook <kelleycook@wideopenwest.com>
6614 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in
6616 * configure: Regenerate.
6618 2003-06-07 Alan Modra <amodra@bigpond.net.au>
6620 * config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define.
6622 2003-06-06 James E Wilson <wilson@tuliptree.org>
6625 * reload1.c (merge_assigned_reloads): Abort only if two reloads have
6626 different in fields.
6628 2003-06-06 Nathanael Nerode <neroden@gcc.gnu.org>
6630 * configure.in: Make $(target_subdir) correspond with top level usage.
6631 * Makefile.in: Likewise.
6632 * configure: Regenerate.
6634 2003-06-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6636 * pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON,
6637 ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to
6638 unsigned HOST_WIDE_INT.
6639 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL):
6641 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL):
6644 2003-06-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6646 * doc/install.texi (Prerequisites): New section documenting
6647 tools and packages necessary prior to building and/or
6649 * doc/install.texi2html: Also generate prerequisites.html.
6651 2003-06-06 Richard Earnshaw <rearnsha@arm.com>
6654 * ifcvt.c (noce_process_if_block): Fail if the destination has
6657 2003-06-06 Jason Merrill <jason@redhat.com>
6659 * stmt.c (resolve_asm_operand_names): Rename from
6660 resolve_operand_names. No longer static. Avoid needless copying.
6661 Don't build array of constraints.
6662 (expand_asm_operands): Build it here.
6663 * tree.h: Declare resolve_asm_operand_names.
6665 * stmt.c (expand_decl): Put artificial vars into registers even
6666 when not optimizing, and don't mark the regs as user vars.
6668 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
6670 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
6671 of the generated register.
6673 2003-06-06 Daniel Jacobowitz <drow@mvista.com>
6675 * config.gcc: Add a missing sparc64 case.
6677 2003-06-06 Jakub Jelinek <jakub@redhat.com>
6679 * mklibgcc.in: Propagate .note.GNU-stack section if needed into
6680 the .hidden assembly stubs.
6682 2003-06-06 H.J. Lu <hongjiu.lu@intel.com>
6684 * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
6687 * config/i386/mmintrin.h: Update version and add alternate
6689 * config/i386/xmmintrin.h: Likewise.
6691 * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
6693 * config/i386/emmintrin.h: Here. New file.
6695 2003-06-06 Roger Sayle <roger@eyesopen.com>
6697 * fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding
6698 fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine
6699 when the ABS_EXPR (fabs or abs) is not required.
6700 (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
6701 always nonnegative from fold to here. Additionally, cabs and fabs
6702 are always non-negative, and pow and atan are non-negative if
6703 their first argument is non-negative.
6705 * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
6706 Evaluate cabs of a constant at compile-time. Convert cabs of a
6707 non-complex argument into fabs. Convert cabs(z) into
6708 sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
6709 -funsafe-math-optimizations or -ffast-math.
6710 (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
6711 Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
6713 Thu Jun 5 20:51:09 CEST 2003 Jan Hubicka <jh@suse.cz>
6715 * sourcebuild.texi (Front End Directory): Document new hooks.
6717 Fri Jun 6 11:02:35 CEST 2003 Jan Hubicka <jh@suse.cz>
6719 * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
6720 * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
6722 (pro_epilogue_adjust_stack_rex64_2): New pattern
6724 Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz>
6726 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6728 * cfghooks.h, cfghooks.c: New files.
6729 * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
6730 (OBJS): Add cfghooks.o.
6731 (cfghooks.o): New rule.
6732 * basic-block.h (split_edge): Rename to rtl_split_edge.
6733 (verify_flow_info): Rename to rtl_verify_flow_info.
6734 (cfghooks.h): Included here.
6735 * cfgrtl.c (split_edge): Renamed rtl_split_edge.
6736 (verify_flow_info): Renamed rtl_verify_flow_info.
6737 * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
6739 * basic-block.h (split_block, split_edge, flow_delete_block,
6740 redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
6741 (flow_delete_block_noexpunge): Return void.
6742 * cfg.c (verify_flow_info): New function.
6743 * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
6744 try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
6746 * cfglayout.c (function_footer): Rename to...
6747 (cfg_layout_function_footer): ... this variable
6748 (unlink_insn_chain): Make global.
6749 (fixup_reorder_chain, record_effective_endpoints): Update.
6750 (cleanup_unconditional_jumps): Use delete_block.
6751 (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
6752 (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
6753 (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
6754 * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete.
6755 (cfg_layout_function_footer): Declare.
6756 * cfgloopmanip (split_loop_bb): Do not update RBI.
6757 (remove_bbs): Use delete_block.
6758 (loop_reidrect_edge, loop_delete_branch_edge): Use
6759 redirect_edge_and_branch.
6760 (create_preheader): Use split_block and redirect_edge_and_branch_force.
6761 (split_edge_with): Likewise.
6762 * cfgrtl.c: Include cfglayout.h
6763 (split_edge): Rename to ...
6764 (rtl_split_edge) ... this one; make local.
6765 (redirect_edge_and_branch): Rename to ...
6766 (rtl_redirect_edge_and_branch) ... this one; make local.
6767 (redirect_edge_and_branch_force): Rename to ...
6768 (rtl_redirect_edge_and_branch_force) ... this one; make local.
6769 (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
6770 (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
6771 cfglayout.c; update to directly call RTL counterparts.
6772 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
6773 * ifcvt.c (find_cond_trap): Use delete_block.
6774 (find_if_case_1): Use delete_block.
6775 (find_if_case_2): Use delete_block.
6776 * rtl.h (unlink_insn_chain): Declare.
6777 * toplev.c (rtl_reigster_cfg_hooks): New.
6779 2003-06-05 Richard Henderson <rth@redhat.com>
6781 * recog.c (peephole2_optimize): Revert last change.
6783 2003-06-05 Richard Henderson <rth@redhat.com>
6785 * recog.c (peephole2_optimize): Don't split block unless
6788 2003-06-06 Kazu Hirata <kazu@cs.umass.edu>
6790 * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
6791 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
6793 2003-06-05 Kelley Cook <kelleycook@wideopenwest.com>
6795 PR optimization/4490
6796 * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
6797 * doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword
6798 documentation to accurately reflect what these options do.
6800 2003-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
6802 * config/sh/linux.h (STARTFILE_SPEC): Handle -pie. Simplify.
6803 (ENDFILE_SPEC): Redefine to handle -pie.
6805 2003-06-05 Phil Edwards <phil@jaj.com>
6807 * Makefile.in (qmtest-g++): Use target_alias, not target.
6809 2003-06-05 Per Bothner <pbothner@apple.com>
6811 * toplev.c (push_srcloc): Simplify behavior to save current location
6812 and set current location to parameters.
6813 (pop_srcloc): Simplify semantics.
6814 (lang_dependent_init): Remove now-useless initial push_srcloc.
6816 2003-05-06 Richard Henderson <rth@redhat.com>
6818 * dwarf2out.c (loc_descriptor_from_tree): Return 0 for
6819 language-specific tree codes.
6821 2003-06-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6824 * pa.c (pa_init_builtins): Also set implicit_built_in_decls for
6825 BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
6827 Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz>
6829 * install.tex: Document profiledbootstrap.
6831 * configure.in: Add support for lang.stageprofile and
6833 * Makefile.in (clean, distclean): Kill new stages
6834 (POSTSTAGE1_FLAGS_TO_PASS): Break from ...
6835 (STAGE2_FLAGS_TO_PASS): ... this one.
6836 (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
6837 (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
6838 (stageprofile_build, stageprofile_copy, stagefeedback_build,
6839 stagefeedback_copy): New.
6840 (restageprofile, restagefeedback, stageprofile-start,
6841 stageprofile, stagefeedback-start): Likewise.
6843 2003-06-05 David Miller <davem@redhat.com>
6844 Richard Henderson <rth@redhat.com>
6846 * optabs.c (HAVE_conditional_trap): Provide default.
6847 (gen_conditional_trap): Likewise.
6848 (init_optabs): Merge init_traps.
6849 (gen_cond_trap): Use prepare_operand. Restructure and avoid ifdef.
6851 Thu Jun 5 14:59:44 CEST 2003 Jan Hubicka <jh@suse.cz>
6853 * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
6854 is REG for nonzero_bits (REG) == 8.
6856 Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz>
6858 * i386.md (align): Fix warning; clarify what to do when no p2align
6861 2003-06-05 Nick Clifton <nickc@redhat.com>
6863 * config.gcc (m32r-elf): Revert previous delta.
6864 * config/m32r/t-m32r (crtinit.o): Fix rule to work with
6865 multilibs. Remove m32rx specific version.
6866 (crtfini.o): Likewise.
6867 (EXTRA_MULTILIB_PARTS): Define.
6869 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6871 * doc/md.texi (Machine Constraints): Correct the meaning of
6872 constraints related to floating-point registers on SPARC.
6874 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
6875 Paolo Bonzini <bonzini@gnu.org>
6878 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
6879 assembler and linker output to /dev/null.
6880 Use a 'sed' construct instead of 'grep -A1'.
6881 * configure: Regenerate.
6883 2003-06-04 Richard Henderson <rth@redhat.com>
6885 * config/i386/i386.c (struct ix86_address): Add seg.
6886 (no_seg_address_operand): New.
6887 (ix86_decompose_address): Restructure PLUS loop. Accept one
6888 UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS. Adjust ESP swap test
6889 to test for a regnum, not stack_pointer_rtx.
6890 (ix86_address_cost): Reduce cost if non-default segment.
6891 (legitimate_address_p): Remove UNSPEC_TP check.
6892 (get_thread_pointer): Add to_reg argument. Don't represent
6893 the thread pointer as a memory load.
6894 (legitimize_tls_address): Split out of ...
6895 (legitimize_address): ... here.
6896 (print_operand_address): Handle parts.seg.
6897 (ix86_expand_move): Use legitimize_tls_address.
6898 (ix86_rtx_costs): Handle UNSPEC_TP.
6899 * config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New.
6900 (TARGET_TLS_DIRECT_SEG_REFS): New.
6901 (TARGET_SWITCHES): Add tls-direct-seg-refs.
6902 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default.
6903 (PREDICATE_CODES): Add no_seg_address_operand.
6904 * config/i386/i386.md (lea_1): Use it.
6905 (lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise.
6906 (load_tp_si, add_tp_si, load_tp_di, add_tp_di): New.
6907 * config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
6908 * config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
6909 * doc/invoke.texi: Add -mtls-direct-seg-refs.
6911 2003-06-04 Mark Mitchell <mark@codesourcery.com>
6913 * Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation.
6914 (QMTEST_GPP_TESTS): Use "g++" by default.
6915 (stamp-qmtest): Tweak database creation.
6916 (QMTEST_DIR/context): Update context file format.
6917 (qmtest-g++): Tweak command-line.
6919 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6921 * Makefile.in (varasm.o): Don't set -Wno-error.
6922 * rs6000/t-rs6000 (varasm.o, out_object_file): Don't clear.
6924 2003-06-04 Zack Weinberg <zack@codesourcery.com>
6927 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete.
6928 (gcc_AC_FUNC_MMAP_BLACKLIST): New.
6929 * configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS
6930 and AC_CHECK_FUNCS lists, respectively. Use
6931 gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor
6933 * configure, config.in: Regenerate.
6935 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6937 * arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.
6938 * arm.c (arm_output_function_prologue): Fix format specifiers.
6939 * arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise.
6940 * m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of
6941 HOST_WIDE_INT_PRINT_DEC.
6942 * vax.c (vax_output_function_prologue): Fix format specifiers.
6944 2003-06-04 Richard Henderson <rth@redhat.com>
6946 * cse.c (find_best_addr): Consider binary operators even if second
6947 argument is not CONST_INT.
6949 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6951 * doc/invoke.texi (max-cse-path-length): Document.
6953 2003-06-04 Richard Henderson <rth@redhat.com>
6955 * config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
6957 2003-06-04 Andrew Pinski <pinskia@physics.uc.edu>
6959 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
6960 Remove semi-colon at the end of the expression.
6962 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6964 * i370.c (mvs_function_name_length): Fix signed/unsigned warnings.
6965 * i370.h (mvs_function_name_length): Likewise.
6966 * i960.h (CONSTANT_ALIGNMENT): Likewise.
6967 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
6968 * pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6969 * pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
6970 * rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused
6973 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
6975 * config.gcc: Reorganize --with-cpu logic. Set
6976 configure_default_options according to the default CPU, --with-cpu,
6977 --with-arch, --with-tune, --with-schedule, --with-abi, and
6978 --with-float. Check for legal values of various options.
6979 * configure.in: Define configure_default_options in configargs.h.
6980 * configure: Regenerated.
6981 * config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
6982 (TARGET_DEFAULT_FLOAT_P): New macros.
6983 * gcc.c (do_option_spec): New function.
6984 (struct default_spec, option_default_specs): New.
6985 (main): Call do_option_spec.
6986 * config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
6987 config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
6988 config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.
6990 * doc/install.texi: Update --with-cpu documentation. Mention
6991 --with-arch, --with-schedule, --with-tune, --with-abi, and
6993 * doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.
6995 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
6997 * config.gcc: Only process --with-cpu logic in the third pass.
6999 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
7001 * config.gcc: Reorganize --with-cpu section. Remove an
7002 obsolete comment about the default CPU for x86-64. Fix
7003 a typo for the ep9312. Update the list of supported PowerPC
7004 CPUs. Support a limited set of new --with-cpu options
7007 2003-06-04 Aldy Hernandez <aldyh@redhat.com>
7009 * config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack
7010 complex numbers <= 32 bits into two registers.
7012 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7014 * alpha.c (print_operand_address): Fix format specifier warnings.
7015 * alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
7016 * alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
7017 * arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7018 * arm/pe.h (ASM_OUTPUT_COMMON): Likewise.
7019 * avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL,
7020 ASM_OUTPUT_SKIP): Likewise.
7021 * c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7022 * dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7023 * h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON):
7025 * i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7026 * i386/cygming.h (ASM_OUTPUT_COMMON): Likewise.
7027 * i386/darwin.h (ASM_OUTPUT_COMMON): Likewise.
7028 * i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7029 * m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise.
7030 * mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
7031 * pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7032 * ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
7033 * sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7034 * svr3.h (ASM_OUTPUT_COMMON): Likewise.
7036 2003-06-04 J"orn Rennecke <joern.rennecke@superh.com>
7038 * c-decl.c (c_init_decl_processing): Clear input_file_name
7039 while building common nodes.
7040 * dwarf2out.c (gen_compile_unit_die, dwarf2out_finish):
7041 Don't add working directory for strings like <built-in> .
7043 2003-06-04 David Edelsohn <edelsohn@gnu.org>
7045 * doc/install.texi (*-ibm-aix*): Native as and ld required
7046 to bootstrap on AIX 5L.
7048 2003-06-04 Richard Henderson <rth@redhat.com>
7050 * c-common.c (handle_cleanup_attribute): New.
7051 (c_common_attributes): Add it.
7052 * c-decl.c (finish_decl): Honor the cleanup attribute.
7053 * doc/extend.texi (Variable Attributes): Document it.
7055 * unwind-c.c: New file.
7056 * Makefile.in (LIB2ADDEH): Add it.
7057 * config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
7058 config/ia64/t-ia64: Likewise.
7060 2003-06-04 Jakub Jelinek <jakub@redhat.com>
7062 * function.c (trampolines_created): New variable.
7063 (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE.
7064 * function.h (trampolines_created): Add.
7065 * config/s390/linux.h (ASM_FILE_END): Define.
7066 * config/alpha/linux-elf.h (ASM_FILE_END): Define.
7067 * config/m68k/linux.h (ASM_FILE_END): Define.
7068 * config/rs6000/linux.h (ASM_FILE_END): Define.
7069 * config/rs6000/linux64.h (ASM_FILE_END): Define.
7070 * config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux.
7071 * config/sparc/linux.h (ASM_FILE_END): Define.
7072 * config/sparc/linux64.h (ASM_FILE_END): Define.
7073 * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END.
7074 * config/i386/linux.h (SUBTARGET_FILE_END): Define.
7075 * config/i386/linux64.h (SUBTARGET_FILE_END): Define.
7077 Wed Jun 4 18:39:33 CEST 2003 Jan Hubicka <jh@suse.cz>
7079 * i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions
7080 (ix86_reorg): Use it.
7081 * i386.md (align): New insn pattern.
7083 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7085 * toplev.c (rest_of_type_compilation): Fix typo.
7087 2003-06-04 Jakub Jelinek <jakub@redhat.com>
7088 Alan Modra <amodra@bigpond.net.au>
7090 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
7091 * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
7092 * config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
7093 * config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
7094 * config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
7095 * final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
7096 (profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
7097 * config/rs6000/rs6000.c (output_profile_hook): Likewise.
7099 * configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
7100 Pass it to $gcc_cv_as.
7101 * configure: Rebuilt.
7103 * config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
7104 (print_operand): Allow TARGET_AIX to be non-constant.
7105 (rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
7106 Define unconditionally.
7107 (rs6000_elf_declare_function_name): New function.
7108 * config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
7110 * config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
7112 (DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
7113 [IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
7115 (TARGET_AIX): Define to 1 if TARGET_64BIT.
7116 (PROCESSOR_DEFAULT): Remove.
7117 (TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
7118 INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
7119 [RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
7120 (ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
7122 (MULTILIB_DEFAULTS): Define.
7123 (SUBSUBTARGET_EXTRA_SPECS): Define.
7124 (ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
7125 (TARGET_TOC): Define only if !RS6000_BI_ARCH.
7126 (TARGET_NO_TOC): Remove.
7127 [!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
7128 TARGET_PROTOTYPE): Define to 0.
7129 (NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
7130 (PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
7131 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
7133 (USER_LABEL_PREFIX): Remove.
7134 (JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
7135 (SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
7137 (TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
7138 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
7139 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
7140 (TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
7141 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
7142 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
7144 (RS6000_CALL_GLUE): Likewise.
7145 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
7146 RESTORE_FP_SUFFIX): Likewise.
7147 (ASM_DECLARE_FUNCTION_NAME): Remove.
7148 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
7149 DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
7150 name if TARGET_64BIT.
7151 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
7153 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
7154 (ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
7155 (DRAFT_V4_STRUCT_RET): Define.
7156 (SIGNAL_FRAMESIZE): New enum value.
7157 (MD_FALLBACK_FRAME_STATE_FOR): Define.
7158 * config/rs6000/default64.h: New file.
7159 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
7161 (SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
7162 to RS6000_ABI_NAME. Only disallow mixing of -fPIC with -mcall-aixdesc
7164 [!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
7165 (ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
7167 (TARGET_OS_SYSV_CPP_BUILTINS): Define.
7168 (TARGET_OS_CPP_BUILTINS): Use it.
7169 (CPP_SYSV_SPEC): Remove.
7170 (CPP_SPEC): Remove cpp_sysv.
7171 (SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
7172 Add SUBSUBTARGET_EXTRA_SPECS.
7173 (SUBSUBTARGET_EXTRA_SPECS): Define.
7174 * config/rs6000/biarch64.h: New file.
7175 * config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
7177 * config/rs6000/x-linux64: New file.
7178 * config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
7180 * config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
7181 * config/rs6000/eabi-cn.asm: Likewise.
7182 * config/rs6000/tramp.asm: Likewise.
7183 * config/rs6000/sol-ci.asm: Likewise.
7184 * config/rs6000/sol-cn.asm: Likewise.
7185 * config/rs6000/linux.h (TARGET_64BIT): Define to 0.
7186 (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
7187 * config/rs6000/ppc-asm.h: Move __powerpc64__ section before
7188 _CALL_AIXDESC section.
7189 * config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
7190 defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
7193 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
7195 * config.gcc: Revert accidentally committed ARM changes.
7197 2003-06-04 Roger Sayle <roger@eyesopen.com>
7199 * builtins.c (dconstpi, dconste): New mathematical constants.
7200 (init_builtin_dconsts): New function to initialize dconstpi
7202 (fold_builtin): Optimize exp(1.0) = e. Evaluate exp(x) at
7203 compile time with -ffast-math when x is an integer constant.
7204 Optimize tan(0.0) = 0.0. Optimize atan(0.0) = 0.0,
7205 atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math.
7207 2003-06-04 Roger Sayle <roger@eyesopen.com>
7209 * calls.c (expand_call): Avoid calling pure or const functions
7210 when the result is ignored (or void) and none of the arguments
7211 are volatile. Move warning diagnostic earlier in function.
7213 2003-06-04 Andreas Jaeger <aj@suse.de>
7215 * system.h: Do not poison TDESC_SECTION_ASM_OP,
7216 RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.
7218 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7220 * final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
7221 optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
7222 handle %ll, optimize regular character case.
7224 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7226 * Makefile.in (cse.o): Add params.h dependency.
7227 * cse.c: Include params.h.
7228 (PATHLENGTH): Removed.
7229 (struct cse_basic_block_data): Make path array dynamic.
7230 (cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead
7232 (cse_main, cse_basic_block): Allocate path array.
7233 * params.def (PARAM_MAX_CSE_PATH_LENGTH): New.
7235 Wed Jun 4 09:49:21 CEST 2003 Jan Hubicka <jh@suse.cz>
7237 * i386.c (ix86_reorg): Replace the jump instead of adding nop.
7238 * i386.md (UNSPEC_REP): New constant.
7239 (return_internal_long): New pattern.
7241 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7243 PR optimization/11018
7244 * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
7245 consistently to decide whether the scratch register is really
7248 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7250 PR optimization/10876
7251 * config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
7252 new 'O' constraint for constant 4096.
7253 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
7254 * config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
7255 Do not transform into MINUS insn for constant 4096.
7256 (*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
7257 for constant 4096 as third operand.
7258 (addsi3 expander): Remove.
7259 (*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
7260 new alternative for constant 4096 as third operand.
7261 (subdi3 expander): Do not transform into PLUS insn for constant 4096.
7262 (*subdi3_sp64 insn): Add new alternative for constant 4096 as third
7264 (subsi3 expander): Remove.
7265 (*subsi3 insn): Rename into 'subsi3'. Add new alternative for
7266 constant 4096 as third operand.
7267 * doc/md.texi (Machine Constraints): Document new 'O' constraint for
7270 2003-06-03 Chris Demetriou <cgd@broadcom.com>
7272 * config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.
7274 2003-06-04 Andreas Jaeger <aj@suse.de>
7276 * config/i386/uwin.h: Remove SUBTARGET_PROLOGUE.
7278 * config/i386/i386.c (ix86_expand_prologue): Do not use
7281 * system.h: Poision SUBTARGET_PROLOGUE.
7283 * config/arm/arm-protos.h: Remove unused rdate_section prototype.
7285 * output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP
7288 * system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP.
7290 * system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and
7291 INSN_CACHE_LINE_WIDTH.
7293 * libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed.
7294 (__clear_cache): Remove code dependend on INSN_CACHE_DEPTH,
7295 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
7297 * doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH,
7298 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
7300 * dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM.
7301 (dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL.
7302 (dbxout_block): Remove usage of DBX_OUTPUT_CATCH.
7303 (dbxout_block): Remove usage of DBX_LBRAC_FIRST.
7304 (dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME.
7305 (dbxout_init): Remove test for DBX_WORKING_DIRECTORY.
7307 * doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST,
7308 DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and
7309 DBX_WORKING_DIRECTORY.
7311 * system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM,
7312 DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY.
7314 * config/frv/frv-protos.h: Remove unused const_section
7316 * config/vax/vax-protos.h: Likewise.
7318 * output.h: Remove CONST_SECTION_ASM_OP usage.
7320 * system.h: Poison CONST_SECTION_ASM_OP.
7322 * crtstuff.c (__do_global_dtors_aux): Remove usage of
7324 (frame_dummy): Likewise.
7325 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
7326 * system.h: Poison CRT_GET_RFIB_TEXT.
7328 * collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code.
7330 * fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.
7331 (write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code.
7332 (recognized_function): Likewise.
7333 (read_scan_file): Likewise.
7335 2003-06-03 Roger Sayle <roger@eyesopen.com>
7337 * optabs.c (expand_binop): Optimize complex multiplication for
7338 the case of squaring a complex argument.
7340 2003-06-03 Roger Sayle <roger@eyesopen.com>
7342 * optabs.c (expand_binop): Attempt to reuse pseudos for duplicate
7343 non-volatile operands of binary operations.
7344 (prepare_cmp_insn): Likewise.
7346 2003-06-03 Roger Sayle <roger@eyesopen.com>
7348 * varasm.c (force_const_mem): Handle alignment of constants not
7349 representable as a type in the front-end language.
7351 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
7353 * flow.c (initialize_uninitialized_subregs): Use
7354 emit_move_insn instead of emitting a hardcoded move.
7356 2003-06-03 Richard Henderson <rth@redhat.com>
7358 * optabs.c (expand_abs_nojump): Split out from ...
7359 (expand_abs): ... here.
7360 * optabs.h (expand_abs_nojump): Declare.
7361 * ifcvt.c: (noce_try_abs): Use expand_abs_nojump.
7362 * Makefile.in (ifcvt.o): Depend on optabs.h.
7364 2003-06-03 Alan Modra <amodra@bigpond.net.au>
7366 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants.
7368 2003-06-03 Jason Thorpe <thorpej@wasabisystems.com>
7370 * config.gcc (default_use_cxa_atexit): New variable, defaults to no.
7371 (*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
7373 * configure.in: Allow default_use_cxa_atexit to determine the
7374 value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
7376 * configure: Regenerate.
7378 2003-06-03 Douglas B Rupp <rupp@gnat.com>
7380 * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
7381 * doc/gcc.texi: Remove vms.texi section.
7382 * doc/vms.texi: Remove obsolete file.
7384 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
7386 * configure.in (inhibit_libc): Don't define when configuring
7387 with --with-newlib --with-headers.
7388 * configure: Regenerate.
7390 * t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules.
7392 2003-06-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7394 * configure.in (gcc_cv_as_hidden): Disable .hidden completely on
7395 IRIX 6 without GNU ld.
7396 * configure: Regenerate.
7398 2003-06-03 Roger Sayle <roger@eyesopen.com>
7400 * expr.c (emit_move_insn_1): Use emit_move_insn to move the parts
7401 of a complex number rather than invoke mov_optab directly.
7403 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
7405 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
7406 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
7408 2003-06-03 Nathanael Nerode <neroden@gcc.gnu.org>
7410 * config/i386/x86-64.h: Remove two target-independent comments;
7411 replace "GNU CC" with "GCC".
7413 2003-06-03 Anthony Green <green@redhat.com>
7415 * config/frv/t-frv (EXTRA_HEADERS): Remove media.h
7417 2003-06-03 Roger Sayle <roger@eyesopen.com>
7419 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
7420 New builtins representing ISO C99's cabs, cabsf and cabsl.
7421 * builtins.c (expand_builtin_fabs): New function.
7422 (expand_builtin_cabs): New function.
7423 (expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L}
7424 using expand_builtin_fabs and expand_builtin_cabs respectively.
7426 * doc/extend.texi: Document new cabs, cabsf and cabsl builtins.
7428 2003-06-03 Aldy Hernandez <aldyh@redhat.com>
7430 * function.c (assign_parms): Split complex arguments.
7432 * doc/tm.texi (SPLIT_COMPLEX_ARGS): Document.
7434 * expr.h (SPLIT_COMPLEX_ARGS): Define.
7435 (split_complex_types): Protoize.
7436 (split_complex_values): Protoize.
7438 * calls.c (expand_call): Split complex arguments on architectures
7440 (split_complex_values): New.
7441 (split_complex_types): New.
7443 * config/rs6000/rs6000.c (rs6000_libcall_value): New.
7444 (rs6000_function_value): Handle complex values on AIX.
7445 (rs6000_complex_function_value): New.
7447 * config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize.
7449 * config/rs6000/rs6000.h (LIBCALL_VALUE): Call function.
7450 (SPLIT_COMPLEX_ARGS): New.
7452 2003-06-03 Jakub Jelinek <jakub@redhat.com>
7454 * configure.in (HAVE_LD_PIE): Check for ld -pie.
7455 * config.in: Rebuilt.
7456 * configure: Rebuilt.
7457 * toplev.c (flag_pie, flag_shlib): New variables.
7458 (f_options): Add -fpie and -fPIE.
7459 (parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
7460 Set flag_shlib if flag_pic and not -fpie/-fPIE.
7461 * flags.h (flag_pic, flag_shlib): Add.
7462 * varasm.c (default_binds_local_p): Use flag_shlib instead of
7464 * gcc.c (LINK_PIE_SPEC): Define.
7465 (LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
7466 (option_map): Add --pie -> -pie mapping.
7467 * config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
7468 and -fPIE the same way as -fPIC.
7469 * config/openbsd.h (ASM_SPEC): Likewise.
7470 * config/frv/frv.h (ASM_SPEC): Likewise.
7471 * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
7472 * config/arm/semi.h (ASM_SPEC): Likewise.
7473 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
7474 * config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
7475 * config/i386/beos-elf.h (CC1_SPEC): Likewise.
7476 * config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
7477 * config/m68k/linux.h (CPP_SPEC): Likewise.
7478 * config/m68k/netbsd.h (ASM_SPEC): Likewise.
7479 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
7480 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
7481 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
7482 * config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
7483 * config/pa/pa-linux.h (CPP_SPEC): Likewise.
7484 * config/netbsd-aout.h (ASM_SPEC): Likewise.
7485 * config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
7486 * config/rs6000/vxworks.h (CPP_SPEC): Likewise.
7487 * config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
7488 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
7489 * config/sparc/sparc.h (ASM_SPEC): Likewise.
7490 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
7491 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
7492 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
7493 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
7494 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
7495 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
7497 * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7498 * config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7499 * config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7500 * config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7501 * config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7502 * config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7503 * config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
7504 * doc/invoke.texi: Document -pie, -fpie and -fPIE options.
7506 2003-06-03 Jakub Jelinek <jakub@redhat.com>
7508 * builtins.c (expand_builtin_memcpy): Remove endp argument and endp
7509 != 0 handling. Pass 0 to store_by_pieces.
7510 (expand_builtin_mempcpy): Add endp argument. Don't call
7511 expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces
7512 directly. If ignoring result, only do expand_call.
7513 (expand_builtin_stpcpy): Likewise. Call expand_builtin_mempcpy
7515 (expand_builtin_strncpy, expand_builtin_memset): Adjust
7516 store_by_pices callers.
7517 (expand_builtin): Adjust expand_builtin_memcpy and
7518 expand_builtin_mempcpy callers.
7519 * expr.c (can_move_by_pieces): New function.
7520 (move_by_pieces): Add endp argument, return to resp. memory at end
7521 or one byte earlier depending on endp.
7522 (store_by_pieces): Likewise.
7523 (emit_block_move): Adjust call to move_by_pieces.
7524 (emit_push_insn): Adjust move_by_pieces caller.
7525 * expr.h (can_move_by_pieces): New prototype.
7526 (store_by_pieces): Adjust prototypes.
7527 * rtl.h (move_by_pieces): Adjust prototype.
7528 * config/mips/mips.c (expand_block_move): Adjust move_by_pieces
7531 2003-06-03 Ben Elliston <bje@wasabisystems.com>
7533 * doc/md.texi (Processor pipeline description): Improve wording.
7535 2003-06-03 Neil Booth <neil@daikokuya.co.uk>
7537 * c-opts.c (c_common_handle_option): New, pulled out of
7538 c_common_decode_option. Substitute uses of argv.
7539 (c_common_decode_option): Broken into two.
7541 2003-06-02 Roger Sayle <roger@eyesopen.com>
7542 Zack Weinberg <zack@codesourcery.com>
7544 * emit-rtl.c (gen_complex_constant_part): Remove unnecessary
7545 test of TREE_CONSTANT_POOL_ADDRESS_P.
7547 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7549 * mips.c: Don't include output.h twice.
7550 * stormy16.c: Likewise.
7551 * xtensa.c: Likewise.
7552 * output.h: Protect against multiple inclusion.
7554 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
7556 * sh.h (OLD_ARG_MODE): New macro.
7557 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
7558 (FUNCTION_ARG_1): Break out of:
7559 (FUNCTION_ARG). Use OLD_ARG_MODE.
7561 2003-06-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7563 * gcc/config.gcc Add support multilib parts for m32rx processor.
7565 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7567 * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
7568 (mostlyclean): Delete c-options.c and c-options.h.
7570 2003-06-02 Neil Booth <neil@daikokuya.co.uk>
7572 * c-opts.c (CL_REJECT_NEGATIVE): New.
7573 (c_common_decode_option): Update to use it.
7574 * c.opt: Update documentation; use RejectNegative.
7575 * opts.sh: Handle RejectNegative.
7577 2003-06-01 Zack Weinberg <zack@codesourcery.com>
7579 * ggc-page.c (init_ggc): Give better diagnostics on failure to
7581 * toplev.c (crash_signal): Reset handling for received signal
7584 2003-06-02 Ben Elliston <bje@wasabisystems.com>
7586 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
7587 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
7588 (arm_use_dfa_pipeline_interface): Implement.
7589 * config/arm/arm.md (arm): New automaton.
7590 (write_buf): Remove function units; new cpu unit.
7591 (write_blockage): Remove function units; new cpu unit.
7592 (core): Remove function units; new cpu unit.
7593 (r_mem_f_wbuf): New instruction reservation.
7594 (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
7595 (store1_ldsched, store2, store3, store4): Likewise.
7596 (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
7597 (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
7598 (multi_cycle, single_cycle): Likewise.
7599 * config/arm/fpa.md (armfp): New automaton.
7600 (fpa): Remove function units; new cpu unit.
7601 (fpa_mem): Remove function unit; new cpu unit.
7602 (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
7603 (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
7605 2003-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7607 * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
7608 * c-format.c (enum format_type): Add asm_fprintf_format_type.
7609 (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
7610 asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
7611 (format_types_orig): Renamed from format_types. Add new data.
7612 (format_types): Declare as pointer.
7613 (handle_format_attribute): Move later in file so we have all
7614 necessary declarations. Add section to capture HOST_WIDE_INT.
7615 * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
7616 (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
7618 2003-06-01 Andreas Jaeger <aj@suse.de>
7620 * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
7621 ROUND_TYPE_SIZE_UNIT.
7623 * stor-layout.c (finalize_record_size): Remove usages of
7624 ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
7625 (finalize_type_size): Likewise.
7626 (layout_type): Likewise.
7628 * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
7630 * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
7632 * config/d30v/d30v.h: Remove text copied from the manual.
7634 2003-06-01 Roger Sayle <roger@eyesopen.com>
7635 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7636 Geoffrey Keating <geoffk@apple.com>
7638 * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
7639 constants as condition code values.
7641 2003-06-01 DJ Delorie <dj@redhat.com>
7643 * cppmacro.c (warn_of_redefinition): Handle cases where the two
7644 definitions have different numbers of tokens.
7646 2003-06-01 Andreas Jaeger <aj@suse.de>
7648 * gen-protos.c (main): Readd unused attribute for argc.
7650 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
7652 * Makefile.in (c-options.c, c-options.h): Parallel make safe.
7653 * c.opt: End in blank line.
7654 * opts.sh: Take AWK from environment if available; use C locale.
7656 2003-06-01 Andreas Schwab <schwab@suse.de>
7658 * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
7660 2003-06-01 Andreas Jaeger <aj@suse.de>
7662 * gen-protos.c (main): Revert patch to check for argument.
7664 2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7667 * config/i386/i386.md (length attribute): Set length to 4
7668 for instructions of type "fcmp".
7670 2003-06-01 Andreas Jaeger <aj@suse.de>
7672 * toplev.c: Use ISO C90 prototypes.
7674 * toplev.h: Use ISO C90 prototypes.
7676 * genrecog.c: Use ISO C90 prototypes.
7677 (nodes_identical): Correct declaration to match prototype.
7678 (maybe_both_true): Likewise.
7679 (merge_trees): Likewise.
7681 * genpeep.c (gen_peephole): Remove #if 0 code.
7682 Use ISO C90 prototypes.
7684 * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
7685 Remove #if 0'ed function simplify_by_alternatives.
7686 (optimize_attrs): Remove #if 0'ed code.
7688 Use ISO C90 prototypes.
7689 (make_canonical): Remove #if 0'ed code.
7690 (convert_const_symbol_ref): Remove #if 0'ed function.
7692 * gen-protos.c (main): Check for argument.
7694 * rtl.h: Use ISO C90 prototypes for functions from lists.c.
7696 * params.h: Use ISO C90 prototypes.
7697 * params.c: Likewise.
7700 * lists.c: Likewise.
7701 * errors.c: Likewise.
7702 * errors.h: Likewise.
7703 * gencodes.c: Likewise.
7704 * genpreds.c: Likewise.
7705 * genattr.c: Likewise.
7706 * gen-protos.c: Likewise.
7707 * genflags.c: Likewise
7708 * genconditions.c: Likewise.
7709 * genautomata.c: Likewise.
7710 * gencheck.c: Likewise.
7711 * genconfig.c: Likewise.
7712 * genconstants.c: Likewise.
7713 * genemit.c: Likewise.
7714 * genextract.c: Likewise.
7715 * gengenrtl.c: Likewise.
7716 * gengtype.c: Likewise.
7717 * gengtype.h: Likewise.
7718 * genopinit.c: Likewise.
7719 * genoutput.c: Likewise.
7720 * gensupport.c: Likewise.
7721 * gensupport.h: Likewise.
7723 * sdbout.h: Use ISO C90 prototypes.
7725 * sdbout.c (CONTIN): Removed empty macro.
7726 (sdbout_one_type): Remove CONTIN usages.
7728 (tag_of_ru_type): Remove #if 0'ed function.
7729 (sdbout_symbol): Remove #if 0'ed code.
7730 (sdbout_one_type): Remove a #if 1.
7731 (sdbout_one_type): Remove #if 0'ed code.
7732 (sdbout_init): Remove RMS_QUICK_HACK_1 code.
7733 Remove PARAMS, use ISO C90 prototypes for all functions.
7735 2003-06-01 Josef Zlomek <zlomekj@suse.cz>
7737 * rtl.def (CONST_DOUBLE): Update comment.
7739 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
7741 * opts.sh: Remove path from sort.
7743 2003-06-01 Aldy Hernandez <aldyh@redhat.com>
7746 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
7747 TARGET_SPE for SPE_VECTOR_MODE.
7749 2003-05-31 Aldy Hernandez <aldyh@redhat.com>
7751 * toplev.c (botch): Remove.
7753 (set_Wunused): Comment.
7754 (set_Wextra): Comment.
7756 (rest_of_compilation): Factor out common code into functions.
7757 (rest_of_handle_inlining): New.
7758 (rest_of_handle_ssa): New.
7759 (rest_of_handle_cse): New.
7760 (rest_of_handle_gcse): New.
7761 (rest_of_handle_loop_optimize): New.
7762 (rest_of_handle_jump_bypass): New.
7763 (rest_of_handle_sibling_calls): New.
7764 (rest_of_handle_null_pointer): New.
7765 (rest_of_handle_addresof): New.
7766 (rest_of_handle_flow): New.
7767 (rest_of_handle_branch_prob): New.
7768 (rest_of_handle_if_conversion): New.
7769 (rest_of_handle_tracer): New.
7770 (rest_of_handle_loop2): New.
7771 (rest_of_handle_cse2): New.
7772 (rest_of_handle_life): New.
7773 (rest_of_handle_combine): New.
7774 (rest_of_handle_if_after_combine): New.
7775 (rest_of_handle_regmove): New.
7776 (rest_of_handle_sched): New.
7777 (rest_of_handle_old_regalloc): New.
7778 (rest_of_handle_new_regalloc): New.
7779 (rest_of_handle_regrename): New.
7780 (rest_of_handle_reorder_blocks): New.
7781 (rest_of_handle_sched2): New.
7782 (rest_of_handle_new_regalloc): New.
7783 (rest_of_handle_old_regalloc): New.
7784 (rest_of_handle_regrename): New.
7785 (rest_of_handle_reorder_blocks): New.
7786 (rest_of_handle_stack_regs): New.
7787 (rest_of_handle_machine_reorg): New.
7788 (rest_of_handle_delay_slots): New.
7789 (rest_of_handle_final): New.
7791 * toplev.h (botch): Remove prototype.
7794 2003-05-31 Neil Booth <neil@daikokuya.co.uk>
7796 * Makefile.in (c-opts.o, c-options.h): Update dependencies.
7797 * c-opts.c: Include c-options.h and c-options.c.
7798 (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
7799 Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
7800 (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
7801 OPT, opt_comp): Remove.
7802 (missing_arg, c_common_init_options, c_common_decode_option,
7803 write_langs): Update for macro redefinitions and enumeration
7805 * c.opt, opts.sh: New files.
7806 * doc/passes.texi: Update.
7808 2003-05-31 Andreas Jaeger <aj@suse.de>
7810 * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
7813 * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
7815 * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
7817 * system.h: Poison ALLOCATE_TRAMPOLINE.
7819 * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
7820 * system.h: Poison HANDLE_PRAGMA.
7822 2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
7824 * doc/invoke.texi: Update dump file names.
7826 2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7828 * c-format.c (format_length_info, format_char_info,
7829 format_flag_spec, format_flag_pair, format_kind_info):
7830 De-const-ify structure members.
7832 2003-05-31 Roger Sayle <roger@eyesopen.com>
7834 * flags.h (flag_wrapv): New flag controlling overflow semantics.
7835 * toplev.c (flag_wrapv): Declare the variable with default false.
7836 (lang_independent_options): New option "-fwrapv" to set the above.
7838 * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
7839 as x, when signed arithmetic overflow wraps around.
7840 (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
7841 * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
7842 overflow when flag_wrapv is true.
7844 * doc/invoke.texi: Document new -fwrapv command line option.
7845 * doc/c-tree.texi: Mention that the overflow semantics of
7846 NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
7847 upon both flag_wrapv and flag_trapv.
7849 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7851 * doc/install.texi (mips-sgi-irix5): Add missing
7854 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7856 * doc/md.texi (Machine Constraints): Document
7857 missing SPARC constraints.
7859 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
7861 * doc/md.texi (Automaton pipeline description): Use
7862 "type" instead of "cpu" as the attribute in the examples.
7864 2003-05-30 Stan Shebs <shebs@apple.com>
7866 * system.h: Poison OBJC_PROLOGUE.
7868 2003-05-30 Roger Sayle <roger@eyesopen.com>
7870 * emit-rtl.c (gen_complex_constant_part): New function for getting
7871 the constant real or imaginary part of a complex constant.
7872 (gen_realpart): Use it.
7873 (gen_imagpart): Likewise.
7875 2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
7877 * doc/invoke.texi: Fix typos.
7878 * doc/rtl.texi: Likewise.
7880 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
7882 * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
7884 * config/h8300/crtn.asm: Likewise.
7885 * config/h8300/lib1funcs.asm: Likewise.
7886 * config/h8300/h8300.c (asm_file_start): Likewise.
7887 * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
7888 h8300snelf emulations for normal mode.
7889 * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
7890 emulations for normal mode.
7892 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
7894 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
7895 true if TARGET_NORMAL_MODE.
7897 2003-05-30 Roger Sayle <roger@eyesopen.com>
7899 * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
7900 making a substitution.
7901 (dead_libcall_p): If directly replacing a libcall with a
7902 constant value produces an invalid instruction, also try forcing
7903 the constant into the constant pool.
7904 * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
7905 obvious that the source is a constant.
7906 (compress_float_constant): Use set_unique_reg_note to place
7907 REG_EQUAL notes on instructions.
7909 2003-05-30 Eric Christopher <echristo@redhat.com>
7911 * config/mips/mips.c (extern_list): Add GTY marker.
7912 (extern_head): Separate out definition. Add marker.
7913 (mips_output_external): Use ggc_alloc for extern_list
7915 (mips_output_external_libcall): Ditto.
7917 2003-05-30 Florian Weimer <fw@deneb.enyo.de>
7919 * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
7922 2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7924 * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
7926 (PRINT_OPERAND): Likewise.
7928 2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7930 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
7931 -mdebug/-no-mdebug switches ...
7932 (MDEBUG_ASM_SPEC): ... here.
7934 (EXTRA_SPECS): Initialize mdebug_asm_spec.
7936 2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
7938 * gthr-gnat.c: Remove #undef UNUSED.
7939 (__gnat_default_lock, __gnat_default_unlock): Prototype.
7940 (__gnat_task_lock, __gnat_task_unlock): Make declarations
7942 (__gnat_install_locks): Convert declaration to ISO C90, make
7943 parameter declarations prototypes, and remove blank line.
7944 * gthr-gnat.h (__gnat_install_locks): Make parameter
7945 declarations prototypes.
7947 2003-05-29 Jason Merrill <jason@redhat.com>
7949 * Makefile.in (unstrap): Remove stage_last after make unstage1.
7951 2003-05-29 Roger Sayle <roger@eyesopen.com>
7953 * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
7955 2003-05-29 Roger Sayle <roger@eyesopen.com>
7956 Kaveh Ghazi <ghazi@caip.rutgers.edu>
7959 * mips-tfile.c (main): Use getopt_long instead of getopt.
7960 Add new command line option --version to display version.
7961 Treat --verbose like -v to report a single line version.
7962 (options): New global variable for getopt_long.
7963 * mips-tdump.c (main): Use getopt_long instead of getopt.
7964 New command line options -v, --version and -verbose to display
7965 the program version number (to match mips-tfile's behavior).
7966 (options): New global variable for getopt_long.
7968 * gcov.c (options): Zero-terminate getopt_long array.
7969 * gcov-dump.c (options): Likewise.
7971 * Makefile.in (mips-tdump.o): Add dependency on version.h.
7973 2003-05-29 Stan Shebs <shebs@apple.com>
7975 Remove OBJC_PROLOGUE everywhere.
7976 * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
7977 * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
7978 * config/d30v/d30v.h: Similarly.
7979 * config/ip2k/ip2k.h: Similarly.
7980 * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
7982 2003-05-29 Roger Sayle <roger@eyesopen.com>
7984 * c-semantics.c (genrtl_do_stmt_1): New function split out from...
7985 (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
7986 (expand_unreachable_stmt): Expand unreachable while statements
7987 using genrtl_do_stmt_1.
7989 2003-05-29 Richard Sandiford <rsandifo@redhat.com>
7991 * config/mips/mips-protos.h (mips_output_load_label): Declare.
7992 * config/mips/mips.c (mips_output_load_label): New function.
7993 (mips_output_conditional_branch): Use it.
7994 * config/mips/mips.md (jump): And here.
7996 2003-05-28 Bob Wilson <bob.wilson@acm.org>
7998 * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
7999 (xtensa_split_operand_pair): New proto.
8000 * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
8001 (smalloffset_double_mem_p): Delete.
8002 (gen_float_relational, printx, print_operand, xtensa_va_arg):
8004 (xtensa_split_operand_pair): New.
8005 (xtensa_dbx_register_number): Fix formatting.
8006 * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
8007 * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
8008 instead of splitting them into single-word moves. Remove unnecessary
8009 checks for reload_in_progress and reload_completed.
8010 (movdi_internal, movdf_internal): Change to post-reload split patterns.
8011 Add constraints to allow constant operands.
8012 (movsf_internal): Allow CONST_INT operands.
8014 2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
8016 * config.gcc (i[34567]86-*-mingw32*): Add host makefile
8017 fragment i386/x-mingw32.
8018 * config/i386/x-mingw32: New file. Make local_includedir
8019 relative to EXEC_PREFIX.
8021 2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
8023 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
8024 (MD_STARTFILE_PREFIX): Define.
8026 2003-05-27 Denis Chertykov <denisc@overta.ru>
8028 * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
8030 * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
8031 call of cselib_invalidate_regno.
8033 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
8035 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
8036 -lthread to -lpthread.
8038 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
8039 Bruce Korb <bkorb@gnu.org>
8040 Arno Klaassen <arno@heho.snv.jussieu.fr>
8042 * fixinc/inclhack.def: Add missing declaration of getpagesize()
8043 to unistd.h on Solaris 2.5.1.
8044 Fix prototype of recv() and send() in sys/socket.h on
8045 Solaris 2.5.1 and 2.6.
8046 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
8047 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
8048 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
8049 * fixinc/fixincl.x: Regenerate.
8051 2003-05-27 Jason Merrill <jason@redhat.com>
8053 * tree.c (expr_first, expr_length): New fns.
8054 * tree.h: Declare them.
8056 * tree.c (iterative_hash_expr): Hash commutative expressions
8059 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8061 * tree.h (contains_placeholder_p): Now returns bool.
8062 (CONTAINS_PLACEHOLDER_P): New macro.
8063 (type_contains_placeholder_p): New function.
8064 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
8065 (contains_placeholder_p): Now returns bool.
8066 Rework to use CONTAINS_PLACEHOLDER_P macro.
8067 (type_contains_placeholder_p): New function.
8068 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
8069 type_contains_placeholder_p.
8070 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
8071 Use CONTAINS_PLACEHOLDER_P macro.
8072 * builtins.c (fold_builtin): Likewise.
8073 * calls.c (initialize_argument_information): Likewise.
8074 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8075 * explow.c (expr_size): Likewise.
8076 * expr.c (store_constructor, get_inner_reference): Likewise.
8077 * function.c (assign_parms): Likewise.
8078 * stor-layout.c (variable_size): Likewise.
8080 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8082 * diagnostic.h (output_verbatim, verbatim): Remove printf
8085 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8087 * doc/contrib.texi (Contributors): Update Kean Johnston.
8089 2003-05-24 David Edelsohn <edelsohn@gnu.org>
8091 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
8093 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
8095 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
8096 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
8097 Replace "GNU CC" with "GCC".
8099 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
8101 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
8102 intermediate computation.
8104 2003-05-23 Eric Christopher <echristo@redhat.com>
8106 * config/mips/mips.md (clzsi, clzdi): New patterns.
8108 2003-05-23 Geoffrey Keating <geoffk@apple.com>
8110 * gcc.c (default_compilers): Use -o to specify preprocessor's output
8111 file. Make -no-integrated-cpp work when building PCH files.
8112 * objc/lang-specs.h: Likewise.
8114 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
8116 * fixinc/Makefile.in: Correct description.
8117 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
8118 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
8119 fixinc/genfixes: Replace "GNU CC" with "GCC".
8121 2003-05-23 Roger Sayle <roger@eyesopen.com>
8123 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
8124 builtin functions (and their __builtin_* variants).
8125 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
8126 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
8129 * doc/extend.texi: Document new tan and atan builtins, and
8130 their float and long double variants.
8132 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8134 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
8135 __sparcv9 in the TARGET_ARCH64 case.
8137 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
8139 * i386.c (ix86_reorg): Calls are also jumps.
8141 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
8143 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
8144 note containing an EXPR_LIST, process all the arguments.
8146 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
8147 Andreas Jaeger <aj@suse.de>
8149 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
8150 do not use assertion.
8152 2003-05-23 Mike Stump <mrs@apple.com>
8154 * tlink.c (scan_linker_output): Add support for darwin linker, as it
8155 emits unresolved symbols one per line, consuming the entire line.
8157 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
8158 Zack Weinberg <zack@codesourcery.com>
8160 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
8161 * config/m68k/m68k.c (m68k_output_function_prologue):
8162 Remove code under #if NEED_PROBE.
8163 * config/m68k/m68k.h: Don't define NEED_PROBE.
8164 * config/m68k/m68k.md: Remove "probe" insn.
8165 * doc/md.texi: Remove documentation of "probe" pattern.
8167 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
8169 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
8171 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8173 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
8174 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
8176 2003-05-22 Roger Sayle <roger@eyesopen.com>
8178 * real.c (real_maxval): New function to return the largest finite
8179 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
8180 * real.h (real_maxval): Prototype here.
8181 * fold-const.c (fold_inf_compare): Transform comparisons against
8182 +-Infinity into comparisons against DBL_MAX (or equivalent).
8184 2003-05-22 Mike Stump <mrs@apple.com>
8186 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
8189 2003-05-22 DJ Delorie <dj@redhat.com>
8191 * calls.c (expand_call): If the arg block is going to grow
8192 downward, we need argblock to point to the top of the block,
8195 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8197 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
8199 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
8200 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
8202 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8204 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
8208 2003-05-22 Zack Weinberg <zack@codesourcery.com>
8211 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
8212 expressions to prevent triggering on recent curses.h,
8213 linux/nls.h, or X11/Xlib.h.
8214 (stdio_va_list): Add _G_va_list to bypass pattern.
8215 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
8216 * fixinc/fixincl.x: Regenerate.
8218 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
8220 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
8221 switches when --target-help option is specified.
8223 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8226 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
8227 failure with Sun assembler 5.0 Alpha 03/27/98.
8229 2003-05-21 Loren James Rittle <ljrittle@acm.org>
8231 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
8232 to match system compiler convention.
8234 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
8236 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for nonzero
8237 value, not just if defined.
8238 Update copyright year.
8240 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8243 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
8244 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
8245 option is used without `-static'.
8246 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
8247 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
8249 2003-05-21 Bob Wilson <bob.wilson@acm.org>
8251 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
8252 TARGET_SERIALIZE_VOLATILE): Delete.
8253 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
8254 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
8255 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
8256 "-mno-serialize-volatile".
8257 * config/xtensa/xtensa.c (print_operand): Remove checks of
8258 TARGET_SERIALIZE_VOLATILE.
8259 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
8260 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
8261 "-mserialize-volatile" and "-mno-serialize-volatile" options.
8263 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
8265 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
8266 (nested_function): Likewise.
8267 (notype_nested_function): Likewise.
8269 2003-05-21 Nick Clifton <nickc@redhat.com>
8271 * config/stormy16/stormy-abi: Update overflow type for
8272 R_XSTORMY16_16 reloc.
8274 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
8276 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
8277 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
8278 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
8279 * print-tree.c (print_node): Remove ambient-boundedness.
8280 * tree.h (tree_common): Remove bounded_flag.
8281 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
8282 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
8283 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
8284 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
8285 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
8287 (TYPE_QUALS): Remove BOUNDED.
8288 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
8289 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
8290 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
8291 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
8292 VA_LIST_POINTER_DEPTH): Remove.
8293 (struct tree_type): Remove pointer_depth.
8295 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8297 * c-pretty-print.c (pp_c_integer_literal): Use
8298 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
8300 2003-05-20 Roger Sayle <roger@eyesopen.com>
8301 Kazu Hirata <kazu@cs.umass.edu>
8302 Joern Rennecke <joern.rennecke@superh.com>
8304 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
8305 setcc and jump, if they exist. If substituted instruction
8306 fails to validate, store current effort in a REG_EQUAL note.
8307 (cprop_insn): Don't attempt further substitutions if the
8308 current instruction has been deleted.
8309 (local_cprop_pass): Likewise.
8311 * jump.c (redirect_jump): Also update REG_EQUAL note, if
8312 one is attached to the jump instruction.
8313 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
8315 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
8318 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
8321 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8323 * genautomata.c (output_description, output_automaton_units,
8324 output_state_arcs): Add missing specifiers.
8326 2003-05-20 Bob Wilson <bob.wilson@acm.org>
8328 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
8329 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
8330 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
8331 (nsau): Rename to do_nsau. Provide alternate version for use when
8332 the NSAU instruction is available.
8333 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
8334 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
8335 * config/xtensa/xtensa-config.h: Update comments to match binutils.
8336 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
8337 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
8338 (TARGET_ABS, TARGET_ADDX): Define.
8339 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
8340 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
8341 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
8342 *subx8): Set predicate condition to TARGET_ADDX.
8343 (abssi2): Set predicate condition to TARGET_ABS.
8344 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
8345 "-maddx", and "-mno-addx" options.
8346 (Xtensa Options): Likewise. Also tag some opcode names with @code.
8348 2003-05-20 Kevin Ryde <user42@zip.com.au>
8349 Wolfgang Bangerth <bangerth@dealii.org>
8352 * doc/extend.texi: Put a warning into the documentation
8353 of attribute regparm.
8355 2003-05-20 Jason Merrill <jason@redhat.com>
8357 * tree.c (expr_last): New fn.
8358 * tree.h: Declare it.
8359 * objc/objc-act (expr_last): Rename to objc_expr_last.
8361 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
8363 * sh.c (sh_register_move_cost): Add clase for moving between
8364 FP registers and MAC registers.
8366 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
8368 * pa/milli64.S ($$mulI): Fix typo.
8370 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
8372 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
8373 (nonlocal_set_p): Remove initial blank line.
8374 * dwarf2out.c (simple_type_size_in_bits): Likewise.
8375 * et-forest.c (et_forest_create): Likewise.
8376 * explow.c (stabilize): Likewise.
8377 * fix-header.c (write_lbrac): Likewise.
8378 * graph.c (start_fct, node_data): Likewise.
8379 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
8380 * rtlanal.c (global_reg_mentioned_p): Likewise.
8381 * tree.c (bit_position): Likewise.
8383 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
8385 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
8386 -lthread to -lpthread.
8388 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
8390 * c-opts.c (c_common_decode_option): Don't accept dollars
8391 as identifier characters in assembly.
8392 * doc/cpp.texi: Document this.
8394 2003-05-19 Seth Arnold <sarnold@wirex.com>
8395 Aldy Hernandez <aldyh@redhat.com>
8397 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
8400 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
8402 * doc/tm.texi (function_arg): Fix typo.
8404 2003-05-19 Matt Austern <austern@apple.com>
8406 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
8407 * c-common.h (warn_invalid_offsetof): Declare.
8408 * c-common.c (warn_invalid_offsetof): Define.
8409 * doc/invoke.texi: Document -Winvalid-offsetof.
8410 * testsuite/g++.dg/other/offsetof3.C: New.
8411 * testsuite/g++.dg/other/offsetof4.C: New.
8413 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
8414 David Edelsohn <edelsohn@gnu.org>
8416 * config/rs6000/rs6000.c (rs6000_alignment_string,
8417 rs6000_alignment_flags): New variables.
8418 (rs6000_parse_alignment_option): New function.
8419 (rs6000_override_options): Call it.
8420 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
8421 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
8423 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
8424 natural alignment if TARGET_NATURAL_ALIGNMENT
8425 (ROUND_TYPE_ALIGN): Always use default record alignment if
8426 TAGET_NATURAL_ALIGNMENT.
8427 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
8428 (ROUND_TYPE_ALIGN): Same.
8429 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
8430 (ROUND_TYPE_ALIGN): Same.
8431 * doc/invoke.texi (Option Summary, PowerPC Options): Document
8434 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
8436 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
8437 of a function using ASMSPEC, prepend a star.
8439 2003-05-19 Jason Merrill <jason@redhat.com>
8441 * tree-inline.c (copy_body_r): Avoid generating &* during inline
8444 2003-05-19 Andrew Macleod <amacleod@redhat.com>
8446 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
8447 not mark assignments to the hard frame pointer as being stack
8449 (xstormy16_expand_epilogue): Mark adjustments to the stack
8450 pointer as being stack frame related.
8452 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8454 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
8455 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
8456 (PREDICATE_CODES): Add hilo_operand.
8457 * config/mips/mips.c (hilo_operand): New predicate.
8458 (mips_adjust_insn_length): Account for the number nops that might
8459 be needed to avoid hardware hazards.
8460 * config/mips/mips.md (dslot): Remove attribute.
8461 (hazard): New attribute.
8462 (can_delay): Use it. Check for calls, branches & jumps.
8463 (muldi3): Use the standard dmult pattern for mips16 code.
8464 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
8466 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8468 * config/mips/mips-protos.h (final_prescan_insn,
8469 mips_count_memory_refs, mips_fill_delay_slot): Remove.
8470 * config/mips/mips.h (delay_type, dslots_load_total,
8471 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
8472 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
8473 mips_load_reg3, mips_load_reg4): Remove.
8474 (MASK_STATS): Remove.
8475 (MASK_EXPLICIT_RELOCS): Reuse its value.
8476 (TARGET_STATS): Remove.
8477 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
8478 Warn that -mstats is now ignored.
8479 (FINAL_PRESCAN_INSN): Undefine.
8480 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
8481 (ASM_OUTPUT_REG_POP): Likewise.
8482 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
8483 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
8484 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
8485 mips_fill_delay_slot, mips_count_memory_refs,
8486 final_prescan_insn): Remove.
8487 (output_block_move): Remove calls to mips_count_memory_refs.
8488 (print_operand): Remove printing of #nop for TARGET_STATS.
8489 (mips_output_function_epilogue): Remove TARGET_STATS code.
8490 Reorganize setting of fnnmae.
8491 * config/mips/mips.md: Remove handling of dslot statistics
8492 throughout file. Change all fcmp patterns into normal asm
8493 templates, removing calls to mips_fill_delay_slot.
8494 * doc/invoke.texi: Remove documentation of -mstats.
8496 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8498 * config/mips/mips.c (mips_class_max_nregs): Return the number of
8501 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
8503 * config/mips/mips.c (override_options): Disable explicit
8504 relocs for old ABIs unless using gas.
8506 2003-05-18 Eric Christopher <echristo@redhat.com>
8508 * config/mips/mips.h: Remove definition of g_switch_value.
8510 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
8512 * flags.h (g_switch_value): Change to an unsigned
8514 * toplev.c (g_switch_value): Likewise.
8516 * config/alpha/alpha.c (small_symbolic_operand): Remove
8517 g_switch_value cast.
8518 (alpha_in_small_data_p): Cast size to an unsigned
8521 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
8522 unsigned HOST_WIDE_INT.
8523 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
8524 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
8526 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
8527 unsigned HOST_WIDE_INT.
8528 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
8529 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
8530 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
8532 * config/rs6000/rs6000.c (rs6000_file_start): Use
8533 HOST_WIDE_INT_PRINT_UNSIGNED.
8534 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
8535 (rs6000_elf_in_small_data_p): Cast size to unsigned
8537 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
8539 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
8541 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
8542 g_switch_value cast.
8544 2003-05-18 Roger Sayle <roger@eyesopen.com>
8545 Zack Weinberg <zack@codesourcery.com>
8548 * builtins.c (expand_builtin_memcpy): Call force_operand on
8549 expressions and use simplify_gen_binary to create the addition.
8551 2003-05-18 Andreas Schwab <schwab@suse.de>
8553 * config/m68k/m68k.md: Use define_constants for unspec numbers.
8555 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
8557 * config/sparc/sparc.h: Define sparc for now.
8559 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
8561 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
8563 * config/stormy16/stormy16.h: Remove about 3000 lines of
8564 target-independent comments. Update copyright notice.
8566 * doc/collect2.texi: GNU CC -> GCC.
8567 * doc/headerdirs.texi: GNU CC -> GCC.
8569 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
8571 * hashtable.h (struct ht_identifier): Add data member "hash_value".
8572 * hashtable.c (ht_lookup): Use it when searching, remember.
8573 (ht_expand): Do not recompute.
8574 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
8576 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
8578 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
8580 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
8582 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
8584 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
8585 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
8586 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
8587 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
8588 config/arm/linux-elf.h, config/arm/rtems-elf.h,
8589 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
8590 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
8591 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
8592 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
8593 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
8594 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
8595 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
8596 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
8597 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
8598 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
8599 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
8600 Don't define __ELF__.
8601 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
8603 * doc/cpp.texi: Document __ELF__.
8604 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
8606 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8608 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
8610 * c-errors.c (pedwarn_c99): Likewise.
8611 * c-format.c (status_warning): Likewise.
8612 * c-semantics.c (build_stmt): Likewise.
8613 * calls.c (emit_library_call, emit_library_call_value): Likewise.
8614 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
8615 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
8616 * diagnostic.c (build_message_string, output_printf,
8617 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
8618 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
8619 error_with_decl, fnotice): Likewise.
8620 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
8621 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
8622 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
8623 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
8624 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
8625 dw2_asm_output_encoded_addr_rtx): Likewise.
8626 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
8627 * errors.c (warning, error, fatal, internal_error): Likewise.
8628 * final.c (output_operand_lossage, asm_fprintf): Likewise.
8629 * fix-header.c (fatal): Likewise.
8630 * gcc.c (fatal, error, notice): Likewise.
8631 * gcov.c (fnotice): Likewise.
8632 * genattrtab.c (attr_rtx, attr_printf): Likewise.
8633 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
8634 * gensupport.c (message_with_line): Likewise.
8635 * mips-tfile.c (fatal, error): Likewise.
8636 * protoize.c (notice): Likewise.
8637 * ra-debug.c (ra_debug_msg): Likewise.
8638 * read-rtl.c (fatal_with_file_and_line): Likewise.
8639 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
8640 * tree.c (build, build_nt, build_function_type_list): Likewise.
8642 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
8644 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
8645 * gcc.c (cpp_predefines): Remove.
8646 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
8647 (static_specs): Remove predefines.
8648 * system.h: Poison CPP_PREDEFINES.
8649 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
8650 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
8652 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
8654 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
8655 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
8656 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
8657 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
8659 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
8662 * c-common.c, c-common.h (dollars_in_ident): Remove.
8663 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
8664 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
8665 * cpphash.h (warned_dollar): Rename warn_dollars.
8666 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
8667 Permit dollars regardless of -std=.
8668 (post_options): Set warn_dollars.
8669 * cpplex.c (forms_identifier_p): Use warn_dollars.
8670 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
8671 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
8672 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
8673 Update documentation.
8675 2003-05-17 Andreas Schwab <schwab@suse.de>
8677 * config/m68k/m68k.c (m68k_output_function_prologue): Use
8678 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
8679 formatting a HOST_WIDE_INT.
8680 (m68k_output_function_epilogue): Likewise.
8682 2003-05-17 Zack Weinberg <zack@codesourcery.com>
8684 * doc/install.texi: Remove information about desupported targets.
8686 2003-05-17 Andreas Schwab <schwab@suse.de>
8688 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
8689 * config/m68k/linux.h: Likewise.
8690 * config/m68k/m68k-none.h: Likewise.
8691 * config/m68k/netbsd-elf.h: Likewise.
8692 * config/m68k/sgs.h: Likewise.
8693 * config/m68k/m68k.h: Likewise.
8694 * config/m68k/m68k.md: Likewise.
8695 * config/m68k/m68k.c: Likewise.
8696 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
8698 * doc/invoke.texi (Option Summary): Remove -mfpa.
8699 (M680x0 Options): Likewise.
8701 2003-05-17 David Edelsohn <edelsohn@gnu.org>
8703 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
8705 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
8707 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
8708 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
8709 config/sparc/rtemself.h, config/sparc/sol2-64.h,
8710 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
8711 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
8713 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
8715 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
8716 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
8718 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
8720 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
8721 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
8722 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
8723 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
8724 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
8725 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
8727 * sparc/sysv4-only.h: New.
8729 2003-05-17 Alan Modra <amodra@bigpond.net.au>
8731 * function.c (assign_parms): Check for zero size args.
8733 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8735 * cfgloopanal.c (test_for_iteration): Use string concatentation on
8736 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
8737 function calls into one.
8738 * dbxout.c (dbxout_symbol): Likewise.
8739 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
8740 * dwarf2asm.c (dw2_asm_output_data_uleb128,
8741 dw2_asm_output_data_sleb128): Likewise.
8742 * genrecog.c (debug_decision_2): Likewise.
8743 * loop.c (emit_prefetch_instructions): Likewise.
8744 * print-rtl.c (print_rtx): Likewise.
8745 * print-tree.c (print_node_brief, print_node): Likewise.
8746 * ra-debug.c (dump_igraph, dump_graph_cost,
8747 dump_static_insn_cost): Likewise.
8748 * ra-rewrite.c (dump_cost): Likewise.
8749 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
8750 * sreal.c (dump_sreal): Likewise.
8751 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
8752 * varasm.c (assemble_vtable_entry): Likewise.
8754 * avr.c (avr_output_function_prologue,
8755 avr_output_function_epilogue, print_operand): Fix format specifier
8757 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
8758 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
8760 2003-05-16 Geoffrey Keating <geoffk@apple.com>
8762 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
8763 and ! TARGET_STRING cases.
8765 * doc/cppopts.texi (-undef): Fix texinfo warning.
8767 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
8768 * cppfiles.c (validate_pch): When -H is used, print some information
8769 about PCH files found.
8771 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8773 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
8774 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
8775 * config/mips/t-sr71k: Likewise.
8777 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8779 * arc.c (arc_output_function_prologue,
8780 arc_output_function_epilogue): Fix format specifier warnings.
8781 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
8783 * v850.c (print_operand): Fix format specifier warnings.
8785 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
8788 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
8789 format specifier warnings.
8791 * ip2k.c (function_prologue, function_epilogue, print_operand):
8792 Fix format specifier warnings.
8793 * ip2k.md: Likewise.
8795 * i960.c (i960_output_function_prologue, i960_print_operand,
8796 i960_print_operand_addr): Fix format specifier warnings.
8798 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
8799 (i370_output_function_prologue): Fix format specifier warnings.
8800 * i370.h (PRINT_OPERAND): Likewise.
8802 * fr30.c (fr30_print_operand): Fix format specifier warnings.
8804 * dsp16xx.c (print_operand_address): Fix format specifier warning.
8805 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
8807 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
8810 * alpha.c (print_operand_address, alpha_start_function,
8811 unicosmk_output_ssib): Use string concatentation on
8812 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
8813 function calls into one.
8814 * arm.c (arm_print_operand): Likewise.
8815 * cris.c (cris_asm_output_mi_thunk): Likewise.
8816 * frv.c (frv_asm_output_mi_thunk): Likewise.
8817 * ia64.c (ia64_print_operand, process_set): Likewise.
8818 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
8820 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
8821 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
8822 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
8823 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
8824 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
8825 * s390.c (s390_assemble_integer): Likewise.
8826 * sparc.c (sparc_flat_function_prologue,
8827 sparc_flat_function_epilogue): Likewise.
8828 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
8829 * vax.c (vax_output_mi_thunk): Likewise.
8831 * frv.c (frv_print_operand_memory_reference): Fix format specifier
8833 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
8835 * m68k.c (m68k_output_function_epilogue): Fix format specifier
8838 * stormy16-protos.h (xs_hi_general_operand,
8839 xs_hi_nonmemory_operand): Prototype.
8840 * stormy16.c (xstormy16_output_shift): Fix format specifier
8843 * cris.c: Fix format specifier warnings.
8845 2003-05-16 Nick Clifton <nickc@redhat.com>
8847 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
8849 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
8851 * doc/bugreport.texi: Remove most of the of the preface of the
8854 2003-05-16 Jakub Jelinek <jakub@redhat.com>
8856 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
8859 2003-05-15 Roger Sayle <roger@eyesopen.com>
8861 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
8863 2003-05-15 Eric Christopher <echristo@redhat.com>
8865 * cfgcleanup.c (merge_blocks): Fix return value.
8867 2003-05-15 Eric Christopher <echristo@redhat.com>
8869 * combine.c (expand_compound_operation): Make sure
8870 that zero_extend operation is profitable.
8872 2003-05-15 Richard Henderson <rth@redhat.com>
8874 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
8875 code protected by USE_GNULIBC_1.
8877 2003-05-15 Zack Weinberg <zack@codesourcery.com>
8879 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
8880 remove hppa*-*-mpeix* which could not be built, and prune
8881 files from tmake_file= or tm_file= lists that don't exist.
8883 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
8884 * config/alpha/t-interix, config/arm/conix-elf.h
8885 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
8886 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
8887 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
8888 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
8889 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
8890 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
8891 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
8892 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
8893 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
8894 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
8895 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
8896 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
8897 * config/m68k/tower-as.h, config/m68k/tower.h
8898 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
8899 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
8900 * config/m88k/m88k-protos.h, config/m88k/m88k.c
8901 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
8902 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
8903 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
8904 * config/mips/rtems64.h, config/mips/sni-gas.h
8905 * config/mips/sni-svr4.h, config/mips/t-ecoff
8906 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
8907 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
8908 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
8909 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
8910 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
8911 * config/romp/romp-protos.h, config/romp/romp.c
8912 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
8913 * config/rs6000/aix3newas.h, config/rs6000/mach.h
8914 * config/sparc/bsd.h, config/sparc/hal.h
8915 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
8916 * config/sparc/lynx.h, config/sparc/netbsd.h
8917 * config/sparc/sp86x-aout.h, config/sparc/splet.h
8918 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
8919 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
8920 * config/sparc/t-halos, config/sparc/t-sparcbare
8921 * config/sparc/t-splet, config/sparc/t-sunos41
8922 * config/v850/rtems.h: Delete file.
8924 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
8926 * config/rs6000/rs6000-protos.h (function_value): Protoize.
8928 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
8930 * config/rs6000/rs6000.c (rs6000_function_value): New.
8932 2003-05-15 Philip Blundell <philb@gnu.org>
8934 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
8936 (arm_tune_xscale): New variable.
8937 (arm_override_options): Set it.
8938 (arm_adjust_cost): Use it in place of arm_arch_xscale.
8939 (arm_gen_load_multiple): Likewise.
8940 (arm_gen_store_multiple): Likewise.
8941 * config/arm/arm.md (is_xscale): Likewise.
8942 * config/arm/arm.h (arm_tune_xscale): Declare.
8944 2003-05-15 Philip Blundell <philb@gnu.org>
8947 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
8948 involving invalid constants.
8950 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8952 * pa.c (hppa_expand_prologue): Remove blockage.
8954 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
8956 * doc/bugreport.texi: Remove most of the bug reporting
8957 instructions and merge them into bugs.html.
8959 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
8961 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
8962 g_switch_value to unsigned HOST_WIDE_INT.
8964 2003-05-14 Eric Christopher <echristo@redhat.com>
8966 * combine.c: Fix header comments.
8967 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
8968 to all calls and prototype.
8970 2003-05-14 Roger Sayle <roger@eyesopen.com>
8972 PR optimization/10764
8973 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
8974 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
8975 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
8976 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
8977 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
8978 the corresponding *fyl2x_?fxf3 instructions.
8980 2003-05-14 Bob Wilson <bob.wilson@acm.org>
8982 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
8983 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
8984 XCHAL_HAVE_L32R): New.
8985 * config/xtensa/xtensa-protos.h (non_const_move_operand,
8986 xtensa_load_constant, xtensa_function_prologue,
8987 xtensa_function_epilogue): Delete prototypes.
8988 (xtensa_expand_prologue): New.
8989 * config/xtensa/xtensa.c (frame_size_const,
8990 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
8991 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
8992 xtensa_function_prologue): Delete.
8993 (add_operand, xtensa_mem_offset): Formatting.
8994 (move_operand): If the const16 option is available, allow any SFmode
8995 and SImode constants.
8996 (xtensa_emit_move_sequence): Inline the former contents of
8997 xtensa_load_constant with modifications to handle the const16 option.
8998 (override_options): Add xtensa_char_to_class['W'] and set it to
8999 the general register class only if the const16 option is enabled.
9000 Fix formatting. Disallow PIC when using the const16 option.
9001 (print_operand): Reorganize to switch on "letter" instead of the
9002 RTL code. Add output_operand_lossage calls for invalid cases.
9003 Add support for 't' and 'b' letters.
9004 (xtensa_expand_prologue): New function to replace
9005 xtensa_function_prologue and xtensa_reorg.
9006 (xtensa_function_epilogue): Declare this as static. Delete code
9007 to print the retw.n or retw instruction.
9008 (xtensa_return_addr): Use A0_REG instead of 0.
9009 (xtensa_rtx_costs): Add costs for using the const16 option.
9010 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
9011 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
9012 (TARGET_SWITCHES): Add "const16" and "no-const16".
9013 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
9014 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
9015 using the const16 option.
9016 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
9017 (TRAMPOLINE_SIZE): Change from 49 to 59.
9018 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
9019 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
9020 when using the const16 option.
9021 (PREDICATE_CODES): Delete non_const_move_operand.
9022 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
9024 (movdi, movdf): If the source is a constant, always expand to a
9025 sequence of movsi insns.
9026 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
9027 (movsi_internal, movsf_internal): Add alternative using const16 insns.
9028 (movsf): Add const16 support.
9029 (entry, prologue, epilogue): New.
9030 (set_frame_ptr): Add missing mode for unspec_volatile operation.
9031 Likewise for subsequent split pattern.
9032 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
9033 "-mconst16" and "-mno-const16" options.
9035 2003-05-14 Richard Henderson <rth@redhat.com>
9037 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
9038 to be DImode register. Merge load_symptr.
9039 * config/ia64/ia64.md (load_symptr): Remove.
9041 2003-05-14 Richard Henderson <rth@redhat.com>
9043 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
9044 DEFERRED_CONSTANT_P.
9045 * integrate.c (copy_rtx_and_substitute): Update use.
9046 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
9047 to the copy generated.
9048 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
9049 of the constant to see if we should emit.
9050 (mark_constant): Similarly.
9051 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
9053 2003-05-14 David Edelsohn <edelsohn@gnu.org>
9055 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
9056 move record condition.
9057 (movdi_internal2): Same.
9059 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
9061 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
9062 (GCOV_TAG_*) Force type to gcov_unsigned_t.
9063 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
9064 (struct gcov_var): Remove modified. Add start, length, offset,
9065 overread. Have buffer array for libgcov.
9066 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
9067 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
9068 * gcov-io.c (gcov_open): Set mode, do not read anything.
9069 (gcov_close): Write final block.
9070 (gcov_write_block, gcov_allocate): New.
9071 (gcov_write_bytes): Make static. Write or allocate buffer.
9072 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
9074 (gcov_write_string): Adjust.
9076 (gcov_write_length): Adjust. Flush the block.
9077 (gcov_write_tag_length): Buffer can never be null.
9078 (gcov_read_bytes): Make static. Read in block.
9079 (gcov_sync): Moved here. Adjust.
9080 (gcov_seek): Moved here. Adjust.
9081 * coverage.c (read_counts_file): Adjust.
9082 * gcov-dump.c (print_prefix): Add position parameter.
9083 (flag_dump_positions): New flag.
9084 (options, main, print_usage): Add it.
9085 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
9086 tag_summary): Adjust.
9087 * gcov.c (read_graph_file, read_count_file): Adjust.
9088 * libgcov.c (gcov_exit): Adjust.
9090 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
9091 (libgcov.a): Depend on libgcc.a.
9092 (gcov.o, gcov-dump.o): Add gcov-io.c.
9093 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
9095 * loop.c (check_dbra_loop): Factor common test.
9097 2003-05-14 Ben Elliston <bje@wasabisystems.com>
9099 * doc/md.texi (Automaton pipeline description): Grammar fixes.
9101 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9103 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
9104 (TARGET_INITIALIZER): Include it.
9105 * target.h (struct gcc_target): Add machine_dependent_reorg field.
9106 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
9107 * system.h: Poison MACHINE_DEPENDENT_REORG.
9109 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
9110 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
9111 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9112 (alpha_handle_trap_shadows): Remove "first insn" parameter.
9113 (alpha_align_insns): Likewise.
9114 (alpha_reorg): Likewise. Make static. Update calls to above
9117 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
9118 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
9119 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9120 (arm_reorg): Remove parameter. Make static.
9122 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
9123 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
9124 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9125 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
9128 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
9129 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
9130 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9131 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
9134 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
9135 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
9136 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
9138 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
9139 * config/frv/frv.c: Remove orphaned comment.
9141 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
9142 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
9143 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9144 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
9147 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
9148 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
9149 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9150 (emit_insn_group_barriers): Remove "first insn" parameter.
9151 (emit_all_insn_group_barriers): Likewise.
9152 (ia64_reorg): Likewise. Make static. Update calls to above functions.
9153 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
9155 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
9156 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
9157 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9158 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
9161 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
9162 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
9163 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9164 (m68hc11_reorg): Make static. Remove parameter.
9166 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
9167 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
9168 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9169 (conditionalize_optimization): Remove parameter.
9170 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
9171 Make static. Update call to conditionalize_optimization.
9173 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
9174 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
9175 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9176 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
9179 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
9180 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
9181 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9182 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
9185 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
9186 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
9187 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9188 (pa_combine_instructions): Remove "first insn" parameter.
9189 (remove_useless_addtr_insns): Likewise.
9190 (pa_reorg): Likewise. Make static. Update calls to above functions.
9192 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
9193 commented-out definition.
9195 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
9196 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
9197 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9198 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
9201 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
9202 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
9203 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9204 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
9206 (sh_output_mi_thunk): Call sh_reorg directly.
9207 * config/sh/sh.md: Update comment.
9209 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
9210 commented-out definition.
9212 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
9213 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
9214 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9215 (v850_reorg): Make static. Remove parameter.
9217 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
9218 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
9219 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
9220 (xtensa_reorg): Make static. Remove parameter.
9222 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
9223 (TARGET_MACHINE_DEPENDENT_REORG): Document.
9225 2003-05-13 Richard Henderson <rth@redhat.com>
9227 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
9228 the old decl had instantiated DECL_RTL.
9230 2003-05-13 Mike Stump <mrs@apple.com>
9232 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
9234 2003-05-13 Janis Johnson <janis187@us.ibm.com>
9236 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
9237 HOST_WIDE_INT argument.
9239 2003-05-13 Jason Merrill <jason@redhat.com>
9241 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
9243 * tree.c (iterative_hash_expr): New fn.
9245 * c-semantics.c (emit_local_var): Don't mess with temp slots if
9246 there's no initializer.
9248 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
9250 * final.c (final_scan_insn): Apply the effects of frame-related
9251 delay slot insns before emitting a delayed branch.
9253 2003-05-13 Nick Clifton <nickc@redhat.com>
9255 * config/mcore/mcore.md (jump): Use emit_jump_insn.
9257 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
9259 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
9260 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
9262 2003-05-12 DJ Delorie <dj@redhat.com>
9264 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
9265 (emit_push_insn): Don't use push when the source alignment is less
9266 than the stack's push rounding.
9268 2003-05-13 Zack Weinberg <zack@codesourcery.com>
9270 * diagnostic.c (output_format): Add support for %m.
9271 (output_printf, output_verbatim, diagnostic_set_info,
9272 verbatim): Set err_no field of the text_info structure being
9274 (fatal_io_error): Delete function.
9275 * diagnostic.h (text_info): Add err_no field.
9276 * toplev.h (fatal_io_error): Delete prototype.
9278 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
9279 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
9280 * objc/objc-act.c: Replace all calls to fatal_io_error with
9281 calls to fatal_error; add ": %m" to the end of all the affected
9284 2003-05-13 Zack Weinberg <zack@codesourcery.com>
9286 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
9287 * rtl.h: Prototype it.
9288 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
9291 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
9293 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
9294 ("*iorsi3_oi"): Likewise.
9296 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
9298 * arm.md (compare_scc): Use shorter sequence for EQ case.
9299 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
9300 (and_scc_scc): Ensure split only applies when there is a dominance
9302 (and_scc_scc_nodom): New insn-and-split pattern.
9304 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
9306 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
9307 to _Unwind_SetGRPtr().
9309 2003-05-13 Michael Eager <eager@mvista.com>
9311 * Makefile.in: Initialize program_transform_cross_name from
9312 @program_transform_name@ instead of target_alias.
9314 2003-05-12 Janis Johnson <janis187@us.ibm.com>
9315 Alan Modra <amodra@bigpond.net.au>
9316 Jakub Jelinek <jakub@redhat.com>
9318 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
9319 * configure: Rebuild.
9320 * config/rs6000/rs6000-protos.h: Update.
9321 * config/rs6000/rs6000.c (rs6000_tls_size): New.
9322 (rs6000_tls_size_string): New.
9323 (rs6000_parse_tls_size_option): New.
9324 (rs6000_legitimize_tls_address): New.
9325 (rs6000_tls_get_addr): New.
9326 (rs6000_got_sym): New.
9327 (rs6000_tls_symbol_ref): New.
9328 (rs6000_tls_symbol_ref_1): New.
9329 (rs6000_get_some_local_dynamic_name): New.
9330 (rs6000_get_some_local_dynamic_name_1): New.
9331 (TARGET_HAVE_TLS): New.
9332 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9333 (rs6000_override_options): Handle -mtls-size option.
9334 (constant_pool_expr_1): Handle TLS symbols.
9335 (rs6000_legitimize_address): Handle TLS symbols.
9336 (rs6000_tls_referenced_p): New.
9337 (rs6000_legitimate_address): Handle TLS symbols.
9338 (rs6000_emit_move): Handle TLS symbols.
9339 (print_operand): Handle TLS symbols.
9340 (uses_TOC): Handle TLS symbols.
9341 (rs6000_emit_prologue): Use symbol for unspec constant.
9342 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
9343 (some_ld_name): New.
9344 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
9345 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
9346 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
9347 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
9349 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
9350 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
9351 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
9352 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
9353 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
9355 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
9357 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
9359 * Makefile.in (stage2_build, stage3_build, stage4_build):
9360 Set BUILD_CC to the same as CC.
9362 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
9364 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
9366 2003-05-12 Andreas Schwab <schwab@suse.de>
9368 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
9370 (bundling): Initialize 'pos'.
9371 (ia64_expand_builtin): Initialize 'rmode'.
9373 2003-05-12 David Edelsohn <edelsohn@gnu.org>
9375 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
9376 (ASM_OUTPUT_ALIGNED_COMMON): Same.
9377 (ASM_OUTPUT_LOCAL): Same.
9379 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
9381 * varasm.c (output_constant): Fix underflow.
9383 2003-05-12 Mark Mitchell <mark@codesourcery.com>
9386 * configure.in: Correct detection of GNU ld version number.
9387 * configure: Regenerated.
9389 2003-05-12 Zack Weinberg <zack@codesourcery.com>
9391 * diagnostic.c (diagnostic_for_decl): Take a
9392 diagnostic_context argument. Restructure to be consistent
9393 with diagnostic_report_diagnostic.
9394 (diagnostic_count_diagnostic): Now static. Take a
9395 diagnostic_info argument, not just a diagnostic_t. Some code
9396 moved here from internal_error. Move a case label for
9398 (diagnostic_action_after_output): New function. Code moved
9399 here from internal_error and fatal_error.
9400 (bug_report_request): New #define so that this text appears in
9402 (diagnostic_report_diagnostic): Update to match changes to
9403 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
9404 (diagnostic_set_info): Call gettext here.
9406 (pedwarn): Update comment. Don't call gettext here.
9407 (sorry): Use report_diagnostic. Don't call gettext here.
9408 (fatal_error): Remove final fnotice and exit, but call
9409 real_abort to prevent warnings about noreturn function returning.
9410 (internal_error): Likewise. Don't do ICE suppression here nor
9411 call context->internal_error.
9412 (warning_with_decl): Suppress for decls in system headers.
9413 Adjust call to diagnostic_for_decl.
9414 (pedwarn_with_decl): Likewise.
9415 (error_with_decl): Adjust call to diagnostic_for_decl.
9416 (error_recursion): Use bug_report_request.
9418 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
9419 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
9420 diagnostic_count_diagnostic.
9422 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9424 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
9426 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
9428 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
9429 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
9430 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
9432 2003-05-12 Roger Sayle <roger@eyesopen.com>
9434 * doc/rtl.texi: Document zero_extract as a valid destination
9437 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
9439 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
9440 '.'. Change all local symbol definitions and references to use LSYM.
9442 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
9444 * expr.h (assemble_static_space): Update prototype.
9445 * output.h (assemble_zeros, output_constant): Likewise.
9446 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
9447 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
9449 * elf.h (ASM_OTUPUT_SKIP): Likewise.
9450 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
9451 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
9452 Expect HOST_WIDE_INT operand.
9453 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
9454 Expect HOST_WIDE_INT operand.
9455 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
9456 Expect HOST_WIDE_INT operand.
9457 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
9458 HOST_WIDE_INT operand.
9459 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
9460 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
9461 * aout.h (ASM_OTUPUT_SKIP): Likewise.
9462 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
9463 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
9464 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
9465 * frv.h (ASM_OTUPUT_SKIP): Likewise.
9466 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
9467 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
9470 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
9471 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
9472 Make it 64bit clean.
9473 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
9474 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
9475 HOST_WIDE_INT operand
9476 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
9477 Expect HOST_WIDE_INT operand
9478 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
9479 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
9480 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
9481 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
9483 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
9484 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
9486 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9487 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
9488 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
9489 ASM_OUTPUT_SKIP): Likewise.
9490 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
9492 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
9493 ASM_OUTPUT_SKIP): Likewise.
9494 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
9495 ASM_OUTPUT_SKIP): Likewise.
9496 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
9497 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
9498 ASM_OUTPUT_SKIP): Likewise.
9499 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
9500 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
9501 ASM_OUTPUT_SKIP): Likewise.
9502 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
9504 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
9505 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
9506 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
9507 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
9508 ASM_OUTPUT_SKIP): Make it 64bit clean.
9509 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
9510 Make it 64bit clean.
9511 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
9512 ASM_OUTPUT_SKIP): Make it 64bit clean.
9513 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
9515 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
9516 HOST_WIDE_INT argument
9517 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
9518 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
9519 HOST_WIDE_INT argument
9520 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
9521 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
9522 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
9523 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
9524 HOST_WIDE_INT argument
9525 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
9526 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
9527 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9528 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
9529 HOST_WIDE_INT argument
9531 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
9533 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
9534 favor of walk_tree_without_duplicates. Add comments.
9536 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
9538 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
9539 (struct alloc_pool_def): New element 'id'.
9540 * alloc-pool.c (fancy_abort): Extern function prototype.
9541 (abort): Macro which uses fancy_abort.
9542 (struct allocation_object_def): New structure.
9543 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
9544 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
9545 (last_id): New variable.
9546 (create_alloc_pool): Add the offset of u.data to size of element,
9547 increase and use last_id.
9548 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
9549 (pool_alloc): Likewise. Set ID for elements.
9550 (pool_free): Check whether the PTR was allocated from POOL.
9552 2003-05-11 Richard Henderson <rth@redhat.com>
9555 * c-decl.c: Include hashtab.h.
9556 (detect_field_duplicates): New.
9557 (finish_struct): Use it.
9558 * Makefile.in (c-decl.o): Update.
9559 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
9560 (component_decl_list, component_decl_list2,
9561 components, components_notype): Build list in reverse order.
9562 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
9564 * tree.c (chainon): Special case op2 null as well.
9567 2003-05-11 Roger Sayle <roger@eyesopen.com>
9569 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
9570 to implement log, logf and logl built-ins as inline x87 intrinsics.
9571 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
9572 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
9573 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
9575 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
9576 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
9578 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9580 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
9582 * sparc.c (print_operand): Fix uninitialized warning.
9584 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9586 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
9588 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
9591 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
9593 * doc/cpp.texi: Fix typos.
9595 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
9597 * config/s390/s390.c (s390_function_arg_float): New function.
9598 (s390_function_arg_pass_by_reference): Use it.
9599 (s390_function_arg_advance): Likewise.
9600 (s390_function_arg): Likewise.
9601 (s390_va_arg): Likewise
9603 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
9605 * coverage.h (coverage_counter_alloc): New function.
9606 * function.h (struct function): Remove arc_profile flag.
9607 * coverage.c (fn_ident): Remove.
9608 (fn_b_ctrs, no_coverage): New.
9609 (get_coverage_counts): Use current_function_funcdef_no.
9610 (coverage_counter_alloc): New.
9611 (coverage_counter_ref): Adjust.
9612 (coverage_begin_output): Check no_coverage. Use
9613 current_function_funcdef_no.
9614 (coverage_end_function): Likewise.
9615 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
9616 than clearing flag_inline_functions. Do not clear arc_profile
9618 * function.c (prepare_function_start): Do not set arc_profile
9620 * profile.c (instrument_edges): Return number of instrumented
9621 edges. Use a for loop.
9622 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
9623 local to here and simplify. Use profile_arc_flag not arc_profile
9625 (find_spanning_tree): Reformat.
9626 * toplev.c (rest_of_compilation): Use profile_arc_flags and
9627 flag_test_coverage rather than arc_profile flag.
9629 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
9631 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
9633 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9635 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
9637 2003-05-11 Bruno Haible <bruno@clisp.org>
9639 * cppfiles.c (find_or_create_entry): Preserve errno.
9641 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
9643 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
9644 cpplib as it's a Standard Predefined Macro.
9645 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
9646 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
9647 __STDC_HOSTED__ appropriately.
9648 * cpplib.h (_cpp_init_builtins): Update.
9649 * fix-header.c (read_scan_file): Update.
9650 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
9652 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
9656 * c-opts.c (c_common_decode_option): Don't set
9657 warn_ctor_dtor_privacy wen -Wall.
9658 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
9660 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
9662 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
9665 2003-05-10 Zack Weinberg <zack@codesourcery.com>
9667 * diagnostic.c: Reorder functions for clarity, putting all the
9668 functions in the "error" family next to each other, and
9669 likewise all the functions in the "error_with_decl" family.
9670 Some other routines were moved too. Add comments.
9671 (vbuild_message_string): Fold into sole caller.
9674 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
9676 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
9677 (EH_RETURN_HANDLER_RTX): Likewise.
9678 (expand_builtin_eh_return): Do not copy stack adjustment
9679 if EH_RETURN_STACKADJ_RTX is not defined.
9680 (expand_eh_return): Likewise. Also, do not pass stack
9681 adjustment as argument to the eh_return pattern.
9682 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
9683 because EH_RETURN_STACKADJ_RTX is not defined.
9684 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
9685 is not defined, treat stack pointer like a regular register.
9686 (uw_init_context_1): Set up fake initial stack pointer register.
9687 (uw_install_context_1): Do not compute stack adjustment if
9688 EH_RETURN_STACKADJ_RTX is not defined.
9690 * config/i386/i386.md ("eh_return"): Remove first argument.
9691 * config/mips/mips.md ("eh_return"): Likewise.
9692 * config/rs6000/rs6000.md ("eh_return"): Likewise.
9693 * config/sh/sh.md ("eh_return"): Likewise.
9695 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
9697 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
9699 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
9701 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
9703 * defaults.h (GCOV_TYPE_SIZE): Remove.
9704 * gcov-io.h (gcov_type): Set to specific mode int on target.
9705 (gcov_unsigned_t, gcov_position_t): New.
9706 (GCOV_TYPE_NODE): New.
9707 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
9708 (GCOV_COUNTERS_SUMMABLE): New.
9709 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
9710 gcov_ctr_info, gcov_info): Adjust types.
9711 (gcov_var): Adjust types.
9712 (gcov_write_unsigned, gcov_write_tag,
9713 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
9714 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
9715 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
9716 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
9717 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
9718 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
9719 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
9720 __gcov_init, __gcov_merge_add): Adjust gcov types.
9721 * coverage.c (ctr_merge_functions): Constify.
9723 (read_counts_file): Adjust gcov types. Only summarize & merge
9725 (coverage_counter_ref): Use GCOV_TYPE_NODE.
9726 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
9727 build_ctr_info_value, build_gcov_info): Adjust types.
9728 * profile.c (branch_prob): Adjust gcov types.
9729 * gcov_dump (dump_file): Adjust gcov types.
9731 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
9733 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
9735 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
9736 * arm.c (arm_select_dominance_cc_mode): Renamed from
9737 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
9739 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
9741 2003-05-09 Roger Sayle <roger@eyesopen.com>
9743 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
9744 as unsigned to avoid signed/unsigned comparison warnings.
9746 2003-05-09 Bob Wilson <bob.wilson@acm.org>
9748 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
9749 instruction if the Xtensa density option is enabled.
9751 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
9753 * mklibgcc.in: Remove extra quotes.
9755 2003-05-09 Mark Mitchell <mark@codesourcery.com>
9757 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
9760 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
9762 * reload1.c (reload_cse_move2add): Don't turn an implicit
9763 truncation into a self-set in the narrow mode.
9765 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
9767 * arm.md (clzsi2): The CLZ instruction is predicable.
9769 2003-05-09 Bob Wilson <bob.wilson@acm.org>
9771 * config/xtensa/xtensa.c: Formatting.
9773 2003-05-09 Diego Novillo <dnovillo@redhat.com>
9775 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
9776 instead of TREE_OPERAND to access the operand of a
9779 2003-05-09 Diego Novillo <dnovillo@redhat.com>
9781 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
9784 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9786 * toplev.h (warning_with_file_and_line): Don't declare.
9787 (error_with_file_and_line): Likewise.
9788 * diagnostic.c (error_with_file_and_line): Remove.
9789 (warning_with_file_and_line): Likewise.
9791 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
9793 * c-parse.in (if_stmt_locus): New object.
9794 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
9795 (select_or_iter_stmt rule): Likewise.
9796 (if_stmt_file): Remove.
9797 (if_stmt_line): Likewise.
9798 * jump.c: include "diagnostic.h"
9799 (never_reached_warning): Don't use warning_with_file_and_line.
9800 * Makefile.in (jump.o): Add dependce on diagnostic.h
9802 2003-05-09 Alan Modra <amodra@bigpond.net.au>
9804 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
9805 Move code handling pieces not larger than a word to..
9806 * function.c (assign_parms): ..here, but use change_address instead
9807 of adjust_address and operand_subword, and expand_binop instead of
9808 expand_shift. Adjust calls to move_block_from_reg.
9809 * expr.h (move_block_from_reg): Update declaration.
9810 (copy_blkmode_from_reg): Formatting.
9811 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
9812 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
9813 move_block_from_reg calls.
9814 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
9815 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
9816 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9817 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
9818 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
9819 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
9820 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
9821 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
9822 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
9824 2003-05-08 DJ Delorie <dj@redhat.com>
9826 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
9827 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
9828 variable-sized types).
9829 (xstormy16_function_arg): New. Pass them that way too.
9830 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
9831 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
9833 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
9835 * mklibgcc.in: Use mkinstalldirs when installing multilib
9838 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
9840 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
9841 instead of CODE_FOR_jump
9843 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
9845 * objc/objc-act.c (error_with_ivar): Don't use
9846 error_with_file_and_line.
9847 (warn_with_method): Don't use warning_with_file_and_line.
9849 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
9851 * stmt.c (emit_locus): New macro.
9852 (emit_filename): Remove.
9853 (emit_lineno): Likewise.
9854 (struct stmt_status): Replace members x_emit_filename and
9855 x_emit_lineno with x_emit_locus.
9856 (set_file_and_line_for_stmt): Adjust.
9857 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
9858 (warn_if_unused_value): Likewise.
9859 (check_seenlabel): Likewise.
9861 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
9863 * c-decl.c (define_label): Tidy. Don't use any of
9864 error_with_file_and_line or warning_with_file_and_file.
9865 (pending_xref_error): Likewise.
9866 (store_parm_decls): Likewise.
9867 (current_function_prototype_locus): New object. Package from
9868 current_function_prototype_file and current_function_prototype_line.
9869 (start_function): Use it.
9870 (current_function_prototype_file): Remove.
9871 (current_function_prototype_line): Remove;
9873 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9875 * builtins.c (readonly_data_expr): New function.
9876 (expand_builtin_memmove): Optimize any rodata source, not just
9879 2003-05-07 David Mosberger <davidm@hpl.hp.com>
9881 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
9883 2003-05-07 Richard Henderson <rth@redhat.com>
9885 * config/i386/i386.c (ix86_split_long_move): Fix base register
9886 mode for XFmode splits for TARGET_64BIT.
9888 2003-05-07 Richard Henderson <rth@redhat.com>
9890 * sched-ebb.c (schedule_ebb): Supply the correct starting
9891 block number to save_line_notes.
9893 2003-05-07 Richard Henderson <rth@redhat.com>
9895 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
9896 (dump_file): Likewise.
9898 2003-05-07 David Mosberger <davidm@hpl.hp.com>
9900 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
9901 forget to preserve gp.
9902 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
9904 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
9905 .prologue directive.
9906 Use .skip instead of data8 for .bss section to make Intel
9907 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
9908 explicit in the .mib bundles and remove the unnecessary stop
9909 bits. Replace local labels with normal labels, to make ias
9910 happy. Don't register __do_global_ctors_aux here, do it in
9913 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
9914 __do_global_ctors_aux in .init_array section instead of
9915 declaring it as a hidden global. Replace local labels with
9916 ordinary labels to make ias happy.
9918 2003-05-07 Richard Henderson <rth@redhat.com>
9921 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
9922 * flags.h, toplev.c, doc/invoke.texi: Likewise.
9924 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
9925 * unwind.inc (_Unwind_DeleteException): Check for null
9928 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
9929 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
9930 * unwind.h: Declare them.
9931 * libgcc-std.ver (GCC_3.3): Export them.
9933 2003-05-07 Richard Henderson <rth@redhat.com>
9935 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
9938 2003-05-07 Zack Weinberg <zack@codesourcery.com>
9940 * stmt.c (force_label_rtx): New function, based on logic
9941 formerly found in expand_expr.
9942 * expr.h: Prototype it.
9943 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
9945 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
9947 * print-tree.c (debug_tree): Free the table after we're done
9950 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
9952 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
9953 Unreverse arguments for __ev_subw.
9955 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
9957 2003-05-07 Nick Clifton <nickc@redhat.com>
9959 * config/stormy16/stormy-abi: Update to include
9960 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
9961 R_XSTORMY16_12 relocs.
9963 2003-05-07 Alan Modra <amodra@bigpond.net.au>
9965 * function.c (assign_parms): Correct reversed reg_parm_stack_space
9966 test. Add partial in-regs size to stack_args_size.
9968 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9970 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
9973 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
9975 * gcov-io.h (GCOV_LOCKED): New #define.
9976 (GCOV_LINKAGE): Make sure it is #defined.
9977 (gcov_write_string, gcov_write_tag, gcov_write_length,
9978 gcov_read_string, gcov_time): Poison in libgcov.
9979 (gcov_seek_end): Remove.
9980 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
9981 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
9982 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
9983 GCOV_TAG_SUMMARY_LENGTH): New #defines.
9984 (gcov_write_tag, gcov_write_length): Not in libgcov.
9985 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
9986 (gcov_write_tag, gcov_write_length): Not in libgcov.
9987 (gcov_write_tag_length): New.
9988 (gcov_write_summary): Use gcov_write_tag_length.
9989 * libgcov.c: Always #include gcov-io.h.
9990 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
9991 (GCOV_LINKAGE): Define to nothing for L_gcov.
9992 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
9993 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
9994 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
9995 (read_count_file): Likewise.
9996 * gcov-dump.c (dump_file): Likewise.
9997 * coverag.c (read_counts_file): Likewise.
9999 2003-05-06 Mark Mitchell <mark@codesourcery.com>
10002 * gcc.c (process_command): Update copyright date.
10004 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
10006 * doc/install.texi (mips-*-*): Add note about libstdc++.
10008 2003-05-06 DJ Delorie <dj@redhat.com>
10010 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
10011 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
10012 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
10014 2003-05-06 <neil@cat.daikokuya.co.uk>
10016 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
10017 and -Wstrict-prototypes if C++.
10019 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
10021 * config/rs6000/linuxspe.h: New file.
10023 * config.gcc: Add powerpc-*-linux-gnuspe* target.
10025 2003-05-06 Richard Henderson <rth@redhat.com>
10027 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
10028 previous frame didn't save sp. Clear sp for next frame.
10029 (uw_install_context_1): Honor saved sp from frame.
10031 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
10033 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
10034 (mips_move_1word, mips_move_2words): Remove declaration.
10035 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
10036 (mips_restore_gp): Remove insn argument.
10037 * config/mips/mips.h (FP_REG_RTX_P): New macro.
10038 * config/mips/mips.c (volatile_buffer): Remove.
10039 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
10040 (mips_move_1word, mips_move_2words): Remove, replacing with...
10041 (mips_output_move): ...this new function.
10042 (mips_restore_gp): Remove insn argument. Adjust for above changes.
10043 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
10044 handling of floating-point constants. Handle zero CONST_DOUBLE
10046 (mips_annotate_frame_insn): Replace with...
10047 (mips_set_frame_expr): ...this, which just takes one argument.
10048 (mips_frame_set): Change the register argument to an rtx.
10049 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
10050 check whether moves should be split. Use mips_split_64bit_move
10051 to split them. Use mips_subword to generate the high and low
10052 parts of a paired FPR. Adjust calls to frame_set and
10053 mips_set_frame_expr.
10054 (mips_expand_prologue): Simplify due to above changes.
10055 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
10056 targets, replacing xisting register-only versions.
10057 (UNSPEC_STORE_DF_HIGH): New unspec.
10058 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
10059 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
10060 (*paradoxical_extendhidi2): Remove.
10061 (movdi_internal, movdi_internal2): Use mips_output_move.
10062 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
10063 (movsf_internal1, movsf_internal2): Likewise.
10064 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
10065 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
10066 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
10067 Add m <- G alternative.
10068 (load_df_low, load_df_high, store_df_low): New patterns.
10069 (movhi_internal): Use @ template instead of calling a function.
10070 Remove unnecessary 'z' alternatives.
10071 (movqi_internal): Likewise.
10072 (exception_receiver): Update call to mips_restore_gp.
10074 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
10076 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
10077 (mips_delegitimize_address): Declare.
10078 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
10079 (FIND_BASE_TERM): Define.
10080 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Defi~e.
10081 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
10082 Handle small-data addresses.
10084 2003-05-05 Roger Sayle <roger@eyesopen.com>
10086 * real.c (real_powi): New function to calculate the value of
10087 a real raised to an integer power, i.e. pow(x,n) for int n.
10088 (real_sqrt): Convert to using the faster do_add, do_multiply
10089 and do_divide API for consistency with the rest of real.c.
10090 * real.h (real_powi): Prototype here.
10091 * builtins.c (fold_builtin): Avoid local variable mode when
10092 evaluating sqrt at compile time. Attempt to evaluate pow at
10093 compile-time, by checking for an integral exponent.
10095 2003-05-05 Richard Henderson <rth@redhat.com>
10097 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
10099 2003-05-05 David O'Brien <obrien@FreeBSD.org>
10101 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
10102 other FreeBSD ports.
10103 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
10104 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
10106 2003-05-05 Janis Johnson <janis187@us.ibm.com>
10108 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
10109 expanded variables.
10110 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
10112 2003-05-05 Zack Weinberg <zack@codesourcery.com>
10114 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
10115 * varasm.c (struct varasm_status): Add deferred_constants field.
10116 (n_deferred_strings): Delete variable.
10117 (n_deferred_constants): New #define.
10118 (struct constant_descriptor_tree): Kill next and label fields.
10119 (const_hash_table, MAX_HASH_TABLE): Delete.
10120 (const_desc_htab): New static variable.
10121 (const_hash): Rename const_desc_hash, and make it fit the
10122 hashtab.h interface.
10123 (const_desc_eq): New.
10124 (const_hash_1, compare_constant): Const-ify arguments.
10125 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
10126 SYMBOL_REFs. Clarify comments. Don't set desc->label.
10127 (output_constant_def): Do the lookup/insert using the
10128 hashtab.h interface. Don't muck with n_deferred_constants or
10129 DEFERRED_CONSTANT_P here.
10130 Always call maybe_output_constant_def_contents.
10131 (maybe_output_constant_def_contents): Take a pointer to the
10132 descriptor, not the EXP and RTL separately. Return
10133 immediately if this constant is not deferred. Defer output of
10134 everything, except writable string constants. Update
10135 n_deferred_constants here.
10136 (output_constant_def_contents): Now takes just one argument,
10137 an rtx. Clear DEFERRED_CONSTANT_P here.
10138 (mark_constant_pool): Update for rename of n_deferred_strings.
10139 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
10141 (init_varasm_status): Clear p->deferred_constants.
10142 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
10144 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10146 * builtins.c (expand_builtin_stpcpy): Only expand when the length
10147 of the source string can be evaluated at compile-time.
10149 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
10151 * testsuite/gcc.c-torture/compile/simd-6.c: New.
10153 * c-typeck.c (digest_init): Handle arrays of vector constants.
10155 2003-05-05 Jakub Jelinek <jakub@redhat.com>
10157 * builtins.c (expand_builtin_mempcpy): New function.
10158 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
10159 ignored into strcpy no matter what arguments it has.
10160 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
10161 expand_builtin_mempcpy.
10163 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
10165 * testsuite/gcc.dg/20030505.c: New.
10167 * c-typeck.c (convert_for_assignment): Opaque pointers can
10170 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
10171 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
10172 (spe_init_builtins): Rename all pv2si_type_node to
10173 opaque_p_V2SI_type_node.
10174 Remove declaration of pv2si_type_node.
10175 (is_ev64_opaque_type): Accept opaque pointers.
10177 2003-05-05 Geoffrey Keating <geoffk@apple.com>
10179 * config/rs6000/rs6000.c (validate_condition_mode): Use
10180 flag_finite_math_only.
10181 (rs6000_reverse_condition): Never return UNKNOWN; use
10182 flag_finite_math_only.
10183 (rs6000_generate_compare): Use flag_finite_math_only.
10184 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
10185 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
10186 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
10188 * toplev.c (check_global_declarations): Suppress not-used warning
10189 for volatile variables.
10191 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
10193 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
10194 usage of bitfield instructions for mode1 != BLKmode, only ignoring
10195 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
10196 (store_field): Likewise.
10198 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
10200 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
10201 evsubifw to builtins accepting 5-bit unsigned constants.
10202 (easy_vector_constant): Return if V1DImode. Fix typo.
10204 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
10206 * config/rs6000/spe.h: Revert licensing change from last patch.
10208 2003-05-05 DJ Delorie <dj@redhat.com>
10210 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
10211 before reload, but defer the split until after.
10212 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
10215 2003-05-05 David Edelsohn <edelsohn@gnu.org>
10217 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
10218 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
10220 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10222 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
10225 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10227 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
10228 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
10229 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
10231 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
10232 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
10233 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
10236 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
10237 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
10239 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
10240 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
10241 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
10242 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
10243 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
10244 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
10245 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
10246 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
10247 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
10248 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
10249 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
10250 BUILT_IN_STRDUP): Add "nonnull" attribute.
10252 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10254 * expr.c (store_field): Don't clobber TEMP in shift: it might be
10256 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
10257 whose purpose is to step up the alignment.
10258 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
10260 * stor-layout.c (compute_record_mode): Relax restriction
10261 on fields crossing word boundaries forcing BLKmode.
10263 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
10265 * cppinit.c (cpp_create_reader, post_options): Warn about
10266 trigraphs unless explicity set or -trigraphs.
10267 * cpplex.c (warn_in_comment): New.
10268 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
10269 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
10270 * doc/cppopts.texi, doc/cpp.texi: Update.
10272 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10274 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
10275 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
10277 (GCOV_MERGE_FUNCTIONS): New.
10278 (gcov_merge_fn): Declare.
10279 (struct gcov_ctr_info): New field "merge".
10280 (__gcov_merge_add): Declare.
10281 * coverage.c (ctr_merge_functions): New.
10282 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
10283 of gcov_ctr_info type.
10284 * libgcov.c (__gcov_merge_add): New.
10285 (gcov_exit): Call a hook to merge values of counters.
10287 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
10289 * toplev.h (pedwarn_with_file_and_line): Don't declare.
10290 * diagnostic.c (pedwarn_with_file_and_line): Remove.
10292 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
10294 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
10296 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10298 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
10299 expand_builtin_frame_address): Update prototypes.
10300 (expand_builtin_constant_p, expand_builtin_strlen,
10301 expand_builtin_strcpy, expand_builtin_memset,
10302 expand_builtin_bzero, expand_builtin_args_info,
10303 expand_builtin_frame_address): Pass in just the argument(s)
10304 needed, not the entire expression `exp'.
10305 (expand_builtin): Update all calls to these functions.
10307 2003-05-03 Richard Henderson <rth@redhat.com>
10309 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
10310 <BUILT_IN_DWARF_SP_COLUMN>: New.
10311 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
10312 (BUILT_IN_DWARF_SP_COLUMN): New.
10313 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
10314 (expand_builtin_dwarf_sp_column): New.
10315 * except.h: Update to match.
10316 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
10317 (execute_cfa_program): Record location expression address
10318 before extracting length.
10319 (uw_update_context_1): Install old CFA into stack pointer column.
10320 (uw_init_context_1): Set cfa_reg to stack pointer column.
10322 2003-05-03 Richard Henderson <rth@redhat.com>
10324 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
10326 (toc_relative_expr_p): Likewise.
10327 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
10328 (legitimate_constant_pool_address_p): Move from rs6000.h, change
10329 into a function, downcase all users.
10330 (legitimate_small_data_p): Likewise.
10331 (legitimate_offset_address_p): Likewise.
10332 (legitimate_indexed_address_p): Likewise.
10333 (legitimate_indirect_address_p): Likewise.
10334 (legitimate_lo_sum_address_p): Likewise.
10335 (rs6000_mode_dependent_address): Likewise.
10336 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
10337 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
10338 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
10339 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
10340 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
10341 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
10342 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
10343 * config/rs6000/rs6000-protos.h: Update.
10345 2003-05-03 Geoffrey Keating <geoffk@apple.com>
10347 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
10348 (REVERSE_CONDITION): Define.
10350 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
10351 to branch_positive_comparison_operator.
10352 (ccr_bit): Check that sCOND conditions are actually a positive bit.
10353 (print_operand): Remove %D substitution.
10354 (rs6000_emit_sCOND): Generate complement operation to ensure that
10355 sCOND input is a positive bit.
10356 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
10357 same order as bCOND, and add the missing ones. Remove the %D
10358 substitutions from the scc patterns.
10360 * simplify-rtx.c (simplify_relational_operation): Add case for
10363 2003-05-03 Bruce Korb <bkorb@gnu.org>
10365 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
10367 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
10369 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
10371 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
10373 2003-05-03 Zack Weinberg <zack@codesourcery.com>
10376 * c-common.c (warn_sign_compare): Initialize to -1.
10377 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
10378 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
10380 (c_common_post_options): Set warn_sign_compare from extra_warnings
10381 if it's still -1 at this point.
10383 * toplev.c (maybe_warn_unused_parameter): New static variable.
10384 (set_Wextra): New static function.
10385 (W_options): Remove "extra".
10386 (decode_W_option): Call set_Wextra.
10387 (independent_decode_option): Likewise.
10388 (set_Wunused): Cooperate with set_Wextra in setting
10389 warn_unused_parameter.
10390 (rest_of_compilation): No need to check extra_warnings as
10391 well as warn_uninitialized.
10393 * c-typeck.c (build_binary_op, build_conditional_expr):
10394 No need to check extra_warnings as well as warn_sign_compare.
10395 (internal_build_compound_expr): No need to check extra_warnings
10396 as well as warn_unused_value.
10397 * function.c (expand_function_end): No need to check extra_warnings
10398 as well as warn_unused_parameter.
10399 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
10400 as well as warn_unused_value.
10402 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
10404 * Makefile.in: Disable -Werror for gengtype-lex.o.
10406 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
10408 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
10409 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
10410 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
10411 * calls.c (emit_call_1): Likewise.
10412 (expand_call): For calls initializing constant memory, replace
10413 emission of standalone mem /u clobber with function usage entry.
10414 * expr.c (emit_block_move_via_libcall): Likewise.
10415 * cse.c (count_reg_usage, case EXPR_LIST): New case.
10416 * flow.c (propagate_one_insn): Pass entire operand of
10417 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
10418 * integrate.c (try_constants): For CALL_INSNs, substitute constants
10419 within the FUNCTION_USAGE also.
10420 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
10421 FUNCTION_USAGE lists.
10422 * reload1.c (replace_pseudos_in): Renamed.
10423 (reload): Use it for clobbers surviving until the end of the reload.
10425 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10427 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
10428 gen_lowpart on non-integer modes.
10430 * stor-layout.c (place_field): When adjusting offset_align, use
10431 desired_align, not DECL_ALIGN.
10433 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
10435 * c-decl.c (pending_invalid_xref_file): Remove.
10436 (pending_invalid_xref_line): Remove.
10437 (pending_invalid_xref_location): New.
10438 (lookup_label): Use location_t and input_location directly.
10439 (lookup_tag): Likewise.
10440 (pending_xref_error): Likewise.
10441 (c_expand_body_1): Likewise.
10442 * c-common.c (x_expand_start_cond): Likewise.
10443 * c-semantics.c (genrtl_for_stmt): Likewise.
10444 (find_reachable_label): Likewise.
10445 * expr.c (expand_expr): Likewise.
10446 * integrate.c (output_inline_function): Likewise.
10447 * tree-inline.c (find_alloca_call): Likewise.
10448 (find_builtin_longjmp_call): Likewise.
10449 * gcc.c (input_filename): Make static.
10451 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
10453 * config/mips/mips.md: Fix comment typo.
10455 * config/mips/mips.c (mips_integer_op): New structure.
10456 (MIPS_MAX_INTEGER_OPS): Define.
10457 (mips_const_insns): Use mips_build_integer to determine the number
10458 of instructions needed to load a CONST_INT.
10459 (move_operand): Reject compound CONST_INTs.
10460 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
10461 (mips_move_integer): New fn.
10462 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
10463 (mips_legitimize_move): Only legitimize constants when moving
10464 word or subword values.
10466 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
10468 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
10470 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10472 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
10475 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10476 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10478 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
10479 Hernandez, and Kazu Hirata. Update Richard Henderson.
10481 2003-05-02 Geoffrey Keating <geoffk@apple.com>
10483 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
10484 to tentative declaration.
10486 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
10487 (SYMBOL_FLAG_SMALL_V4): Delete.
10488 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
10489 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
10490 (rs6000_elf_in_small_data_p): Add extra section names. Add
10491 comment about TREE_PUBLIC test.
10493 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
10494 expand_stmt on result of expand_unreachable_stmt.
10496 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10498 * doc/contrib.texi (Contributors): Add Daniel Berlin.
10500 2003-05-02 David Edelsohn <edelsohn@gnu.org>
10502 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
10503 number of automata.
10505 * config/rs6000/rs6000.c (symbol_ref_operand): Check
10506 SYMBOL_REF_FUNCTION_P on AIX.
10507 (current_file_function_operand): Same.
10508 * config/rs6000/rs6000.md (call,call_value): Force non-function
10509 symbol_ref into register on AIX.
10511 2003-05-02 Alan Modra <amodra@bigpond.net.au>
10513 * calls.c (struct arg_data): Move offset, slot_offset, size and
10514 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
10515 (initialize_argument_information): Adjust call to locate_and_pad_parm.
10516 Delete alignment_pad var. Don't calculate slot_offset here.
10517 (emit_library_call_value_1): Delete alignment_pad, offset and size
10518 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
10519 Adjust call to locate_and_pad_parm. Don't tweak arg size for
10520 partial in-regs here. Formatting fixes.
10521 * expr.h (struct locate_and_pad_arg_data): New struct.
10522 (locate_and_pad_parm): Adjust declaration.
10523 * function.c (assign_parms): Localize vars. Use "locate" instead of
10524 other arg location vars. Don't invoke FUNCTION_ARG or
10525 FUNCTION_INCOMING_ARG unless pretend_named is different from
10526 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
10527 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
10528 Use slot_offset for stack home of reg parms. Correct test for
10529 parm passed in memory. Formatting fixes.
10530 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
10531 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
10532 Correct initial_offset_ptr handling. Localize vars. Always pad
10533 locate->offset even when in_regs.
10535 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
10537 * Makefile.in (TREE_H): Replace location.h with input.h.
10538 (GTFILES) Remove location.h
10539 (gt-lists.h): Replace gt-location.h with gt-input.h
10540 * input.h (input_filename, input_line): Remove variables.
10541 (location_s, location_t): Move from location.h.
10542 (input_location): New.
10543 (input_filename, input_line): New #defines.
10544 * location.h: Remove.
10545 * tree.h: Replace location.h with input.h.
10546 (input_filename, input_line): Remove.
10547 * diagnostic.h: Replace location.h with input.h.
10548 * gcc.h (input_filename, input_filename_length): Remove declarations.
10549 * toplev.c (input_filename, input_line): Remove.
10550 (input_location): Define.
10551 (push_srcloc, pop_srcloc): Adjust.
10552 * diagnostic.c (diagnostic_report_current_module): Adjust.
10554 2003-05-02 Nick Clifton <nickc@redhat.com>
10556 * configure.in: Add xstormy16 to list of targets that has a nop
10557 instruction and hence which can be tested to see if the
10558 assembler supports the --gdwarf2 switch.
10559 * configure: Regenerate.
10561 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
10564 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
10565 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
10566 Avoid undefined shifts by making the shift operand unsigned.
10568 2003-05-01 DJ Delorie <dj@redhat.com>
10570 * reload.c (find_reloads): Also check that all of a multi-reg
10571 value is in the class.
10573 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
10575 * scan.h (lineno): Revert the rename here.
10577 2003-05-01 Stan Shebs <shebs@apple.com>
10579 * config/darwin.c (darwin_encode_section_info): Call
10580 default_encode_section_info.
10582 2003-05-01 David Edelsohn <edelsohn@gnu.org>
10584 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
10585 (movsi_internal1): Use new mfjmpr attribute.
10586 (movhi_internal): Same.
10587 (movqi_internal): Same.
10588 (movcc_internal1): Same.
10589 (movdi_internal64): Same.
10590 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
10591 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
10592 * config/rs6000/40x.md: Add fpu_405.
10593 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
10594 into power4misc automata. Remove extraneous parentheses.
10595 * config/rs6000/440.md: New file.
10596 * config/rs6000/rs6000.c (processor_target_table): Add 440,
10597 440fp. Rename 405f to 405fp.
10598 (function_arg_padding): Correct formatting.
10599 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
10601 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
10603 * input.h (lineno): Rename to ...
10604 (input_line): ... here.
10605 * tree.h (lineno): Rename to ...
10606 (input_line): ... here.
10607 * scan.h (lineno): Rename to ...
10608 (input_line): ... here.
10609 * toplev.c (lineno): Rename to ...
10610 (input_line): ... here.
10611 (push_srcloc, pop_srcloc): Rename lineno to input_line.
10612 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
10613 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
10614 store_parm_decls, c_expand_body_1): Likewise.
10615 * c-errors.c (pedwarn_c99): Likewise.
10616 * c-format.c (status_warning): Likewise.
10617 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
10618 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
10619 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
10620 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
10621 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
10622 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
10623 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
10624 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
10625 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
10626 * coverage.c (create_coverage): Likewise.
10627 * diagnostic.c (pedwarn, sorry, error, fatal_error,
10628 internal_error, warning, diagnostic_report_current_module,
10630 * expr.c (expand_expr): Likewise.
10631 * integrate.c (expand_inline_function,
10632 output_inline_function): Likewise.
10633 * rtl-error.c (file_and_line_for_asm): Likewise.
10634 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
10635 walk_tree): Likewise.
10636 * tree.c (make_node): Likewise.
10637 * ada, cp, f, java, objc, treelang: Likewise.
10638 * objc/objc-act.c (objc_init): Rename lineno to input_line.
10639 (build_module_descriptor, build_selector_translation_table,
10640 build_protocol_template, build_method_prototype_list_template,
10641 build_category_template, build_selector_table,
10642 build_class_template, build_super_template, build_ivar_template,
10643 build_ivar_list_template, build_method_list_template,
10644 build_method_template, add_instance_variable): Likewise.
10646 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
10647 name from input_filename.
10649 2003-04-30 Eric Christopher <echristo@redhat.com>
10650 Richard Sandiford <rsandifo@redhat.com>
10652 * configure: Regenerate from patches below.
10653 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
10654 for all symbolic operands.
10655 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
10657 * config/mips/linux.h: Fix typo.
10658 * Merge from mips-3_4-rewrite branch:
10660 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
10662 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
10663 handling local labels when TARGET_ABICALLS.
10665 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
10667 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
10669 (mips_expand_call): Likewise.
10670 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
10671 (FIXED_REGISTERS): Clear $31 entry.
10672 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
10673 (EPILOGUE_USES): Define.
10674 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
10675 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
10676 (override_options): Add a 'j' register class.
10677 (mips_expand_call): Handle sibcalls
10678 (mips_expand_epilogue): Handle epilogues for sibcalls.
10679 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
10680 (sibcall_epilogue): New pattern.
10681 (call, call_value): Adjust calls to mips_expand_call.
10682 (sibcall, sibcall_value): New expanders.
10683 (sibcall_internal, sibcall_value_internal): New patterns.
10684 (sibcall_value_multiple_internal): New pattern.
10686 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
10688 * config/mips/mips.md (extended_mips16): New attribute.
10689 (define_attr length): Default to 8 if extended_mips16 == yes.
10690 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
10691 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
10692 (call_internal): Set extended_mips16 to yes for direct jumps.
10693 Remove redundant mode attribute.
10694 (call_value_internal, call_value_multiple_internal): Likewise.
10695 (call_split): Remove redundant mode attribute.
10696 (call_value_split, call_value_multiple_split): Likewise.
10698 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
10699 of unaligned offsets.
10701 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
10704 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
10706 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
10707 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
10710 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
10712 * config/mips/mips.h (ADDRESS_COST): Define.
10714 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
10716 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
10717 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
10718 * config/mips/mips.md: Replace 'R' constraints with 'U'.
10720 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
10722 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
10723 of a two-instruction sequence. Add register->memory alternative.
10724 (truncdihi2, truncdiqi2): Likewise.
10725 Rework shift/truncate instructions so that they only handle right
10726 shifts of 32 (or more, in the case of arithmetic shifts).
10727 Add patterns for truncate/sign-extend.
10729 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
10731 * configure.in (mips*-*-*): Check for explicit relocation support.
10732 * configure: Regenerate.
10734 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
10736 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
10737 and -mno-explicit-relocs.
10738 (MASK_EXPLICIT_RELOCS): Define.
10739 (TARGET_EXPLICIT_RELOCS): Use it.
10740 (mips_split_addresses): Remove declaration.
10741 * config/mips/mips.c (override_options): Update comment for
10742 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
10744 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
10746 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
10747 a CONST as identity. Check the return value of gen_lowpart_common.
10749 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
10751 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
10752 references for TARGET_EXPLICIT_RELOCS.
10753 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
10756 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
10758 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
10759 (addsi3): Remove redundant constraints.
10760 (addsi3_internal): Use separate register & constant alternatives.
10761 Use a 'Q' constraint and "addiu" insn for the latter.
10762 (adddi3_internal_3, addsi3_internal_2): Likewise.
10764 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
10766 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
10767 (mips_expand_unaligned_store): Declare.
10768 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
10769 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
10770 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
10771 (UNSPEC_ULD, UNSPEC_USD): Remove.
10772 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
10773 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
10774 (extv, extzv): Use mips_expand_unaligned_load.
10775 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
10776 predicate for operand 3.
10777 (movsi_ulw, movsi_usw): Replace with...
10778 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
10779 (movdi_uld, movdi_usd): Likewise replace with...
10780 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
10782 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
10784 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
10785 * config/mips/mips.h (LEA_REGS): New register class.
10786 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
10787 (GR_REG_CLASS_P): Include LEA_REGS.
10788 (DANGEROUS_FOR_LA25_P): New macro.
10789 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
10790 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
10791 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
10792 entries to LEA_REGS.
10793 (mips_global_pic_constant_p): New function.
10794 (override_options): Add 'e' register constraint.
10795 (mips_secondary_reload_class): Return LEA_REGS when reloading
10796 a dangerous constant into a class containing $25.
10797 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
10798 (movsi_internal): Likewise.
10800 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
10802 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
10803 * config/mips/mips.md (call_split): New insn.
10804 (call_value_split, call_value_multiple_split): New insns.
10805 (call_internal): Turn into a define_insn_and_split. Split the
10806 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
10807 (call_value_internal, call_value_multiple_internal): Likewise.
10809 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
10811 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
10812 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
10813 (mips_encode_section_info): Don't take symbol visibility into
10814 account if TARGET_ABICALLS. Add more commentary.
10815 * config/mips/mips.md: Add commentary above reloc constants.
10817 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
10819 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
10820 from mips_legitimize_move. Legitimize constant pool references.
10821 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
10822 a REG_EQUAL note to the last instruction.
10824 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
10826 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
10827 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
10828 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
10829 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
10830 * config/mips/mips.md (UNSPEC_HIGH): New constant.
10831 (UNSPEC_RELOC_GPREL16): Rename to...
10832 (RELOC_GPREL16): ...this.
10833 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
10834 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
10835 (macro_calls): New attribute.
10836 (length): Use it to set the default length of calls. Don't allow
10837 calls to have delay slots if macro_calls is "yes".
10838 (luisi, luidi): New patterns.
10839 (lowsi, lowdi): Use '%R' to print the relocation.
10840 (lowdi_extend): Remove.
10841 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
10842 (call_internal): Merge alternatives. Always use "jal".
10843 (call_value_internal, call_value_multiple_internal): Likewise.
10844 (reloc_gprel16): Remove.
10845 * config/mips/mips.c (mips_got_alias_set): New variable.
10846 (mips_classify_constant): Handle the new relocation constants.
10847 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
10848 (mips_symbolic_address_p): Return false if generating explicit relocs.
10849 Otherwise allow local PIC symbols to have an offset.
10850 (mips_splittable_symbol_p): New function.
10851 (mips_classify_address): Use it to check whether a LO_SUM is valid.
10852 (mips_const_insns): Always accept HIGH.
10853 (call_insn_operand): Don't accept global symbols if using explicit
10855 (move_operand): Don't accept HIGH when generating PIC.
10856 (mips_reloc, mips_lui_reloc): New functions.
10857 (mips_force_temporary): Remove MODE argument. Expect VALUE to
10858 be a valid right-hand-side for a SET pattern.
10859 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
10860 (mips_emit_high): New function.
10861 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
10862 case. Use mips_splittable_symbol_p to check whether a LO_SUM
10863 address should be used. Use mips_emit_high to generate the
10864 high part of such an address. Adjust the global symbol + offset
10865 case to match the change to mips_force_temprorary.
10866 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
10867 If generating explicit-reloc PIC, load the address of global
10868 symbols from the GOT. Use mips_emit_high to emit the high part
10870 (mips_simplify_dwarf_addr): New function.
10871 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
10872 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
10873 (mips_expand_call): Load the addresses of global functions using
10874 %call* relocs if generating explicit-reloc PIC. Don't generate
10875 an exception_receiver pattern.
10876 (override_options): Initialize mips_got_alias_set.
10877 (print_relocation): Remove in favor of...
10878 (mips_reloc_string): ...this new function.
10879 (print_operand): Handle '%R'. Use mips_reloc_string.
10880 (print_operand_address): Use print_operand to print the symbolic
10881 part of a LO_SUM address.
10882 (mips_output_function_prologue): Use .cprestore, reverting last patch.
10883 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
10884 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
10887 2003-02-02 Eric Christopher <echristo@redhat.com>
10889 * config/mips/mips.c (mips_sign_extend): Remove.
10890 * config/mips/mips-protos.h: Ditto.
10891 * config/mips/mips.md (movdi_internal2_extend): Remove.
10892 (extendsidi2): Fix mode of convert_memory_address.
10894 2003-01-24 Eric Christopher <echristo@redhat.com>
10896 * config/mips/mips.md: Rewrite zero_extend* and extend*
10897 patterns. Use explicit instructions and split after reload
10898 for register extensions.
10899 (ashlsi3_internal1_extend): New combiner pattern for
10900 shift and extend combinations.
10901 * config/mips/mips.h: Change Pmode back to ptr_mode
10902 for performance enhancement.
10903 * combine.c (expand_compound_operation): Make sure
10904 that zero_extend operation is profitable.
10906 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
10908 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
10909 addresses depend on ptr_mode rather than Pmode.
10910 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
10911 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
10912 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
10913 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
10914 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
10915 condition for selecting cpaddsi or cpadddi: use cpadd instead.
10916 (tablejump_internal1): Remove condition.
10917 (tablejump_internal2): Change condition to TARGET_64BIT.
10918 (cpaddsi): Rename to...
10922 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
10924 * config/mips/mips-protos.h (mips16_constant_after_function_p,
10925 mips_address_cost, mips_check_split, double_memory_operand,
10926 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
10927 pic_address_needs_scratch, symbolic_operand): Remove declarations.
10928 (mips_legitimate_address_p): Return bool.
10929 (mips_address_insns, mips_fetch_insns, mips_const_insns,
10930 mips_legitimize_address, mips_legitimize_move,
10931 mips_expand_call): Declare.
10932 (mips_return_addr): Move outside #ifdef RTX_CODE.
10934 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
10935 (PIC_FN_ADDR_REG): New reg_class.
10936 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
10937 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
10938 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
10939 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
10940 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
10941 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
10942 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
10943 (LEGITIMATE_PIC_OPERAND): Undefine.
10944 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
10945 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
10946 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
10947 (FUNCTION_MODE): Change to SImode.
10948 (CONST_COSTS): Use mips_const_insns to calculate the cost of
10949 most constants. Treat const_artih_operands specially if they
10950 occur in a PLUS or MINUS.
10951 (CONSTANT_POOL_COST): New macro.
10952 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
10953 Add LO_SUM handling.
10954 (ADDRESS_COST): Undefine.
10955 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
10956 Add CONST to the list of codes for arith_operand. Add LABEL_REF
10957 to call_insn_operand and remove CONST_INT.
10959 * config/mips/mips.c: Include integrate.h.
10960 (SINGLE_WORD_MODE_P): New macro.
10961 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
10962 (mips_constant_info, mips_address_info): New structs.
10963 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
10964 (mips_classify_constant, mips_classify_symbol,
10965 mips_valid_base_register_p, mips_symbolic_address_p,
10966 mips_classify_address, mips_symbol_insns,
10967 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
10968 mips_fetch_insns, mips_force_temporary, mips_add_offset,
10969 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
10970 mips_print_relocation): New functions.
10971 (const_arith_operand): New operand predicate.
10972 (arith_operand): Use it.
10973 (mips_const_double_ok, mips16_simple_memory_operand,
10974 simple_memory_operand, double_memory_operand, mips_check_split,
10975 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
10976 mips16_gp_offset_p, mips16_output_gp_offset,
10977 mips16_constant_after_function_p, mips16_constant): Remove.
10978 (call_insn_operand): Be more fussy about symbolic constants.
10979 Use register_operand.
10980 (move_operand): Use mips_symbolic_address_p to check symbolic
10981 operands and general_operand to check the rest.
10982 (symbolic_operand): Use mips_classify_constant.
10983 (mips_legitimate_address_p): Use mips_classify_address.
10984 (mips_move_1word): Combine handling of symbolic addresses.
10985 Remove special treatment of gp-relative loads for TARGET_MIPS16.
10986 (move_move_2words): Likewise. Assume addresses are offsettable
10987 if they need to refer to more than one word. Add HIGH handling.
10988 (mips_restore_gp): Use ptr_mode for the GP save slot.
10989 (mips_expand_call): New function, combining the old mips.md
10990 call and call_internal define_expands. If the address isn't
10991 a call_insn_operand, force it into a register. For SVR4 PIC,
10992 emit an exception_receiver instruction after the call.
10993 (override_options): Only override flag_pic for TARGET_ABICALLS
10994 if it is currently zero. Allow mips_split_addresses when
10995 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
10996 Add new register class letter, 'c'.
10997 (print_operand): Use mips_classify_constant for constant operands.
10998 (print_operand_address): Use mips_classify_address.
10999 (mips_output_function_prologue): Don't use .cprestore.
11000 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
11001 via the frame pointer if current_function_calls_eh_return.
11002 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
11003 to mark whether a symbol is local or global.
11004 (build_mips16_call_stub): Expect the address of the function rather
11005 than a MEM reference to it. Update call generation sequences.
11006 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
11007 small-data adjustments.
11009 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
11010 length for loads and stores.
11011 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
11012 (define_attr type): Add const and prefetch.
11013 (define_attr length): Use mips_const_insns for const instructions.
11014 Use mips_fetch_insns for load and store instructions.
11015 (define_attr single_insn): New.
11016 (define_attr can_delay): Use it.
11017 (define_attr abicalls): Remove.
11018 (define_delay): Use can_delay. Always allow calls to have delay slots.
11019 (addsi3_internal_2): Add 'Q' constraint.
11020 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
11022 (lowsi): Renamed from low.
11023 (lowdi): New pattern.
11024 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
11025 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
11026 (loadgp): Change operand 0 to an immediate_operand.
11027 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
11029 (cpaddsi, cpadddi): New patterns.
11030 (tablejump_internal3, tablejump_internal4): Remove define_expands
11031 and associated define_splits.
11032 (call, call_value): Use mips_expand_call.
11033 (call_internal): New, replacing all existing call_internal* insns.
11034 (call_value_internal): Likewise call_value_internal*.
11035 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
11036 (untyped_call): Remove if (operands[0]) magic.
11037 (prefetch_si_address, prefetch_si): Change type to "prefetch".
11038 (prefetch_di_address, prefetch_di): Likewise.
11039 (leasi, leadi): Remove.
11040 (reloc_gprel16): New.
11042 * config/mips/5400.md (ir_vr54_hilo): Include const type.
11043 * config/mips/5500.md (ir_vr55_hilo): Likewise.
11044 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
11046 2003-01-08 Eric Christopher <echristo@redhat.com>
11048 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
11049 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
11050 configure check for libgloss.
11051 * config/mips/elf64.h: Ditto.
11052 * config/mips/mips.c: Remove ABI_MEABI.
11053 * config/mips/mips.h: Ditto.
11055 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
11058 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
11059 (muldi3_internal): Remove outdated comment.
11060 (*muls_di, *umuls_di): Fix comment and 64-bitness.
11061 (*smsac_di, *umsac_di): Likewise. Reformat.
11062 (umulsi3_highpart): Minor formatting tweaks.
11063 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
11064 redundant scratch operand. Minor formatting tweak.
11065 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
11066 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
11067 (smulsi3_highpart): As for the unsigned version.
11068 (smulsi3_highpart_internal): Likewise.
11069 (smulsi3_highpart_mulhi_internal): Likewise.
11070 (smulsi3_highpart_neg_mulhi_internal): Likewise.
11071 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
11072 (*smul_acc_di): Remove duplicated pattern.
11073 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
11074 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
11075 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
11077 2002-10-22 Eric Christopher <echristo@redhat.com>
11079 * config/mips/mips-protos.h (mips_return_addr): New.
11080 * config/mips/mips.c (mips_return_addr): New.
11081 (movdi_operand): Remove.
11082 (se_register_operand): Ditto.
11083 (se_reg_or_0_operand): Ditto.
11084 (se_uns_arith_operand): Ditto.
11085 (se_arith_operand): Ditto.
11086 (se_nonmemory_operand): Ditto.
11087 (extend_operator): Ditto.
11088 (highpart_shift_operator): Ditto.
11089 (mips_initial_elimination_offset): Remove return address pointer
11091 (mips_reg_names): Remove $ra.
11092 (mips_regno_to_class): Ditto.
11093 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
11095 (POINTER_BOUNDARY): Remove.
11096 (POINTERS_EXTEND_UNSIGNED): Define to 0.
11097 (PROMOTE_MODE): Promote to Pmode.
11098 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
11099 (Pmode): Define to TARGET_64BIT.
11100 (FUNCTION_MODE): Define as Pmode.
11101 (mips_args): Remove deleted functions.
11102 (SIZE_TYPE): Depend on POINTER_SIZE.
11103 (PTRDIFF_TYPE): Ditto.
11104 (FIXED_REGISTERS): Fix extra registers.
11105 (CALL_USED_REGISTERS): Ditto.
11106 (CALL_REALLY_USED_REGISTERS): Ditto.
11107 (RAP_REG_NUM): Remove.
11108 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
11109 (RETURN_ADDR_RTX): Define to mips_return_addr.
11110 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
11111 (CAN_ELIMINATE): Ditto.
11112 * config/mips/mips.md: For DImode patterns, take into account
11113 deletions above. Split mulsidi patterns into sign_extend and
11116 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
11117 Michael Meissner <meissner@redhat.com>
11119 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
11120 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
11121 mop up unnecessarly moves through LO.
11122 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
11123 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
11124 change mtlo/macc sequences into mul/add sequences when a three-
11125 address mul is available.
11126 (*macc2): New pattern. Add a define_peephole2 to generate it.
11127 (*mul_sub_si): Fix contraint for operand 5.
11128 (*muls): Use in 32-bit code as well.
11129 (*msac): Likewise. Use msub instead of msac in vr5500 code
11130 if the destination is LO. Remove duplicate define_split.
11131 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
11132 (*msac_di): Likewise. Fix formatting.
11133 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
11134 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
11135 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
11136 (*xmulsi3_neg_highpart_mulhi): Likewise.
11137 (*mul_acc_64bit_di): Remove.
11138 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
11140 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11142 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
11143 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
11144 (MULTILIB_DIRNAMES): Remove long32.
11145 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
11146 (MULTILIB_REDUNDANT_DIRS): Remove.
11148 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
11150 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
11151 * gcc.c (driver_self_specs): New variable.
11152 (do_self_spec): New function.
11153 (main): Use it to process driver_self_specs.
11155 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
11157 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
11158 Remove DImode define_split for !TARGET_64BIT.
11159 (anddi3): Remove !TARGET_64BIT support from here as well.
11160 Change operand 2's predicate to se_uns_arith_operand.
11161 Add constant alternatives to define_insn.
11162 (iordi3, xordi3, *nordi3): Likewise.
11163 (anddi3_internal1, xordi3_immed): Remove.
11165 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11167 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
11168 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
11169 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
11170 * config/mips/mips.md: Apply same renaming here.
11172 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11174 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
11175 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
11176 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
11177 * config/mips/mips.md (define_attr cpu): Remove r4320.
11178 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
11180 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11182 * config/mips/mips.c (mips16_strings): New variable.
11183 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
11184 symbol in mips16_strings. Free the list.
11185 (mips_encode_section_info): Keep track of local strings.
11187 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11189 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
11190 (sordered_df, sordered_sf): Remove.
11191 * config/mips/mips.c (get_float_compare_codes): New fn.
11192 (gen_int_relational, gen_conditional_move): Use it.
11194 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
11196 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
11197 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
11198 * config/mips/mips.c (fcc_register_operand): New function.
11199 (mips_emit_fcc_reload): New function, extracted from reload_incc.
11200 (override_options): Allow TFmode values in float registers
11202 * cnfig/mips/mips.md (reload_incc): Change destination prediate
11203 to fcc_register_operand. Remove misleading source constraint.
11204 Use mips_emit_fcc_reload.
11205 (reload_outcc): Duplicate reload_incc.
11208 2003-04-30 Diego Novillo <dnovillo@redhat.com>
11210 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
11212 2003-04-30 Geoffrey Keating <geoffk@apple.com>
11214 * tree-inline.c (inlinable_function_p): Back out last change, it's
11217 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
11219 * ggc-page.c (TREE_EXP_SIZE): Define.
11220 (extra_order_size_table): New entry for expr trees with
11223 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11225 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
11226 (c_expand_start_cond): Adjust.
11227 (c_expand_end_cond): Don't use warning_with_file_and_file.
11228 (shadow_warning): Likewise.
11230 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
11232 * tree.h (DECL_POINTER_DEPTH): Remove.
11233 (struct tree_decl): Remove pointer_depth.
11235 2003-04-30 Janis Johnson <janis187@us.ibm.com>
11237 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
11238 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
11239 (rs6000_xcoff_encode_section_info): Remove.
11240 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
11241 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
11242 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
11243 Use SYMBOL_REF_FLAGS.
11244 (rs6000_elf_encode_section_info): Call default_encode_section_info for
11245 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
11246 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
11247 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
11248 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
11249 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
11251 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11253 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
11255 2003-04-30 Andreas Schwab <schwab@suse.de>
11257 * doc/extend.texi (Other Builtins): Enclose multiple word data
11258 type in braces for @deftypefn.
11260 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11262 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
11264 * doc/install.texi (--enable-threads): Document "gnat" option.
11266 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11268 * diagnostic.h (output_formatted_scalar): Tweak.
11269 * diagnostic.c (output_long_decimal): Likewise.
11270 (output_unsigned_decimal): Likewise.
11271 (output_long_unsigned_decimal): Likewise.
11272 (output_octal): Likewise.
11273 (output_long_octal): Likewise.
11274 (output_hexadecimal): Likewise.
11275 (output_long_hexadecimal): Likewise.
11276 (output_pointer): New function.
11277 (output_format): Use it. Recognize "%p" format specifier.
11279 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11281 * function.c (purge_addressof_1): Postpone insn in fewer cases.
11283 2003-04-29 Geoffrey Keating <geoffk@apple.com>
11285 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
11286 call abort() after running out of stack space.
11288 * c-typeck.c (function_types_compatible_p): Ignore incompatible
11289 'volatile' qualifiers on a function's return type in GNU mode.
11291 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
11293 * expr.c (emit_group_load): Dump parallels of simd types to
11296 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
11298 * genautomata.c (add_vect): Check undefined value for range type
11301 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
11303 * configure.in: More general test for cmp --ignore-initial.
11304 * configure: Regenerate.
11306 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11308 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
11309 (layout_decl, place_field): Likewise.
11310 Also make minor type and whitespace changes.
11312 * tree.c (save_expr): Don't fold a COMPONENT_REF.
11314 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
11316 * calls.c (expand_call): When modes of target and valreg match, force
11317 sibcall failure when target is a MEM.
11319 2003-04-29 Geoffrey Keating <geoffk@apple.com>
11321 * tree-inline.c (inlinable_function_p): Don't support inlining
11322 functions using varargs.
11324 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
11326 * dwarf2out.c (output_call_frame_info): No need to output EH
11327 unwind information if all_throwers_are_sibcalls.
11329 * c-semantics.c (expand_unreachable_stmt): Return a tree.
11330 (expand_stmt): Update for change to expand_unreachable_stmt.
11331 (expand_unreachable_if_stmt): Likewise.
11333 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
11335 2003-04-29 Jason Merrill <jason@redhat.com>
11337 PR middle-end/10336
11338 * jump.c (never_reached_warning): Really stop looking if we reach
11339 the beginning of the function.
11341 2003-04-29 Bob Wilson <bob.wilson@acm.org>
11343 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
11344 Remove redundant macros.
11345 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
11346 (LOCAL_LABEL_PREFIX): Define unconditionally.
11347 (NO_DOT_IN_LABEL): Clarify comment.
11348 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
11349 definition to "long int".
11351 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
11354 * gengtype-yacc.y: Improve portability.
11356 2003-04-29 Zack Weinberg <zack@codesourcery.com>
11358 * config.gcc: Install obsolete target list for GCC 3.3.
11359 * doc/install.texi: Mention in specific-target instructions
11360 that certain configurations are deprecated.
11362 2003-04-29 Zack Weinberg <zack@codesourcery.com>
11364 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
11366 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
11368 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
11369 * gcc.c (display_help): Likewise.
11370 * toplev.c (f_options): Likewise.
11371 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
11372 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
11373 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
11374 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
11375 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
11377 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
11379 * varasm.c (default_assemble_visibility): Use assemble_name.
11381 2003-04-29 David O'Brien <obrien@FreeBSD.org>
11383 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
11384 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
11385 (SIZE_TYPE): New macro.
11386 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
11387 (SET_ASM_OP): New macro.
11388 (HANDLE_SYSV_PRAGMA): New macro.
11389 (ASM_WEAKEN_LABEL): New macro.
11391 2003-04-28 Mark Mitchell <mark@codesourcery.com>
11394 * tree-inline.c (expand_call_inline): Call push_srcloc when
11395 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
11397 2003-04-28 Mike Stump <mrs@apple.com>
11399 * gdbinit.in: Update to reflect new identifier structure.
11401 2003-04-28 Zack Weinberg <zack@codesourcery.com>
11403 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
11404 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
11405 struct tree_complex, struct tree_vector): Remove RTL field.
11406 (CONSTRUCTOR_ELTS): Use elt 0.
11407 * tree.def (CONSTRUCTOR): Delete first of its two operands.
11408 * varasm.c (output_constant_def): Remove early exit if
11409 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
11410 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
11411 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
11412 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
11414 2003-04-28 Jakub Jelinek <jakub@redhat.com>
11416 * c-decl.c (finish_decl): When prototype with asmspec is found
11417 for built-in, adjust built_in_decls as well as expr.c decls.
11418 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
11419 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
11420 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
11422 2003-04-28 Richard Henderson <rth@redhat.com>
11424 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
11425 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
11426 integral constant mult operand.
11427 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
11428 (const_smulsi3_highpart_v8plus): Likewise.
11429 (const_smulsi3_highpart): Likewise.
11430 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
11431 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
11432 (const_umulsi3_highpart_v8plus): Likewise.
11433 (const_umulsi3_highpart): Likewise.
11435 2003-04-28 David O'Brien <obrien@FreeBSD.org>
11437 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
11440 2003-04-28 David O'Brien <obrien@FreeBSD.org>
11442 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
11444 2003-04-28 Jakub Jelinek <jakub@redhat.com>
11446 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
11447 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
11448 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
11450 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
11452 2003-04-28 Nick Clifton <nickc@redhat.com>
11454 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
11456 2003-04-27 Zack Weinberg <zack@codesourcery.com>
11458 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
11459 output_constant_def, use its result instead of TREE_CST_RTL (exp).
11460 Can assume it has the form (mem (symbol_ref ".LCxxx")).
11461 (expand_expr <COMPONENT_REF>): Can always just extract the
11462 relevant field of a CONSTRUCTOR.
11463 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
11464 ARRAY_RANGE_REF>): Make control flow explicit.
11465 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
11468 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
11470 * reload1.c (reg_set_luid): Fix a comment typo.
11472 2003-04-27 Zack Weinberg <zack@codesourcery.com>
11474 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
11475 struct deferred_string, const_str_htab): Kill.
11476 (n_deferred_strings): New static variable.
11477 (build_constant_desc): Set SYMBOL_REF_DECL of the new
11478 symbol_ref to point to the constant.
11479 (output_constant_def): When a deferred string is forced out,
11480 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
11481 (mark_constant): Likewise.
11482 (maybe_output_constant_def_contents): When deferring a string
11483 constant, just set STRING_POOL_ADDRESS_P and increment
11484 n_deferred_strings.
11485 (mark_constant_pool): Check n_deferred_strings, not the size
11487 (init_varasm_once): No need to create const_str_htab.
11489 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
11490 SYMBOL_REF_DECL points to a constant.
11492 2003-04-26 Zack Weinberg <zack@codesourcery.com>
11494 * varasm.c (output_constant_def): Split out two new static
11495 functions, build_constant_desc and maybe_output_constant_def_contents.
11496 Restructure for comprehensibility. Don't call
11497 output_addressed_constants. Treat defstr being non-NULL for
11498 STRING_POOL_ADDRESS_P constants as an invariant.
11499 (struct deferred_string): Remove labelno field.
11500 (output_constant_def_contents): Kill labelno argument. Call
11501 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
11502 asm_out.internal_label.
11503 (mark_constant): Update call to output_constant_def_contents.
11504 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
11505 constants as an invariant.
11507 2003-04-26 Richard Henderson <rth@redhat.com>
11509 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
11510 (ix86_expand_call, ix86_rtx_consts): Likewise.
11512 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11514 * doc/md.texi (cmpstr): Document additional restrictions.
11516 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
11518 * flags.h (time_report): Remove.
11519 * timevar.c (timevar_enable): New.
11520 (TIMEVAR_ENABLE): Remove, use timevar_enable.
11521 (timevar_init): Rename from init_timevar.
11522 * timevar.h (timevar_init): Rename from init_timevar.
11523 * toplev.c (time_report): Make static.
11524 (do_compile): Conditionally call init_timevar first.
11525 (preprocess_options): Move some code to do_compile.
11527 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
11529 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
11531 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
11533 * _cpp_lex_direct: Remove pointless code.
11535 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
11537 * doc/extend.texi (Function Attributes): Document "near" and "far"
11538 for 68HC11 and 68HC12.
11540 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11542 * expr.c (store_field): When making temporary for store, don't
11543 make it TYPE_QUAL_CONST.
11545 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
11547 * toplev.c (read_integral_parameter): Use "argument" in error
11548 message to distinguish it from actual invalid options.
11550 2003-04-25 Bob Wilson <bob.wilson@acm.org>
11552 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
11553 addition of __PIC__ and __pic__ macros.
11554 * config/xtensa/xtensa.h: Clean up indentation.
11556 2003-04-25 Bob Wilson <bob.wilson@acm.org>
11558 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
11559 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
11560 (SUBTARGET_CPP_SPEC): Define.
11561 (LIB_SPEC): Delete.
11562 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
11563 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
11564 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
11566 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
11567 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
11569 2003-04-25 H.J. Lu <hjl@gnu.org>
11571 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
11573 (ia64_expand_builtin): Set rmode to SImode for
11574 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
11575 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
11576 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
11577 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
11579 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
11581 * configure.in (make_compare_target): Test for GNU cmp and set this
11582 variable appropriately.
11583 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
11584 compare4-lean): Rename actual targets to slowcompare*. New compare*
11585 targets depend on names based on make_compare_target.
11586 * configure: Regenerated.
11588 2003-04-25 Richard Henderson <rth@redhat.com>
11590 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
11591 to clobber ar.pfs and ar.unat.
11592 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
11593 fix test for spilling ar.pfs to the stack.
11595 2003-04-25 Richard Henderson <rth@redhat.com>
11598 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
11599 checks during reload; use validize_mem instead of adjust_address.
11601 2003-04-26 Ben Elliston <bje@wasabisystems.com>
11603 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
11604 return values from recog_memoized().
11606 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11609 * gcse.c (try_replace_reg): On a successful substitution of a constant
11610 into a single set, try to simplify the source of the set.
11611 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
11614 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
11616 * cpplex.c (cpp_token_len): Tighten up.
11617 (cpp_token_as_text): Need extra byte now.
11618 * cpplib.c (glue_header_name): Need extra 2 bytes.
11619 * cppmacro.c (cpp_macro_definition): Need extra byte.
11621 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
11623 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
11624 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
11625 where they might be not present. Use their _sp64 equivalent
11628 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
11630 * i386.md (cvtsi2sdq): Fix typo in previous patch.
11632 2003-04-24 Krister Walfridsson <cato@df.lth.se>
11634 * configure.in: Check whether mbstowcs works.
11635 * configure, config.in: Regenerate.
11636 * intl.c: Use HAVE_WORKING_MBSTOWCS.
11638 2003-04-24 H.J. Lu <hjl@gnu.org>
11640 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
11641 for __sync_bool_compare_and_swap_di for int return type.
11643 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
11644 Change return type to int.
11645 (__sync_bool_compare_and_swap): Likewise.
11647 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
11649 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
11650 looking for fallthru edge.
11652 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
11654 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
11655 athlon-fvector): New.
11656 (athlon_*): Revisit to match new optimization guide.
11657 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
11658 * i386.md (cvt??2?? patterns): Fix modes.
11659 (fistp patterns): Set modes.
11661 Accidentaly commited with my earlier reload patch:
11663 * reload.c (find_reloads_address_1): Reload plus at the place of
11666 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
11668 New GCOV_TAG_FUNCTION layout
11669 * coverage.c (struct function_list): Replace name with ident.
11670 (struct counts_entry): Likewise.
11672 (htab_counts_entry_hash, htab_counts_entry_eq,
11673 htab_counts_entry_del): Adjust.
11674 (reads_count_file, get_coverage_counts,
11675 coverage_begin_output, coverage_end_function): Adjust.
11676 (build_fn_info_type, build_fn_info_value): Likewise.
11677 * gcov-dump.c (tag_function): Adjust.
11678 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
11679 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
11680 * gcov.c (struct function_info): Add ident.
11681 (read_graph_file, read_count_file): Adjust.
11682 * libgcov.c (gcov_exit): Adjust.
11684 2003-04-23 Richard Henderson <rth@redhat.com>
11687 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
11688 after initialize_uninitialized_subregs; update reg info assuming
11689 new pseudos were created.
11691 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
11693 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
11694 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
11695 (lex_string): Take cpp_string with full spelling.
11696 (cb_ident): Update.
11697 (c_lex): Update diagnostics.
11698 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
11699 (create_literal): New.
11700 (lex_string): Unterminated literals have type CPP_OTHER.
11701 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
11703 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
11704 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
11705 * cpplib.c (parse_include, do_line, do_linemarker,
11706 destringize_and_run): Update for token storing full spelling.
11707 * cpplib.h: Update token spelling types.
11708 * cppmacro.c (stringify_arg, check_trad_stringification):
11709 Update for token storing full spelling.
11711 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
11713 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
11715 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
11717 * arm.h (TARGET_OPTIONS): Add value field.
11719 2003-04-23 Mark Mitchell <mark@codesourcery.com>
11721 * doc/extend.texi: Remove duplicate 2003 copyright date.
11723 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
11725 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
11726 (libgcov.a): Depends on LIBGCC_DEPS.
11727 * basic-block.h (profile_info): Moved here from coverage.h. Made
11729 * coverage.c (struct function_list): Fixed array of counter types.
11730 (struct counts_entry): Keyed by counter type, contains summary.
11731 (profile_info): Moved to profile.c.
11732 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
11734 (profiler_label): Remove.
11736 (set_purpose, label_for_tag, build_counter_section_fields,
11737 build_counter_section_value, build_counter_section_data_fields,
11738 build_counter_section_data_values, build_function_info_fields,
11739 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
11740 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
11741 build_ctr_info_value, build_gcov_info): New.
11742 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
11743 (reads_counts_file): Adjust.
11744 (get_coverage_counts): Takes counter number. Add summary
11746 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
11747 create counter array labels.
11748 (coverage_end_function): Adjust.
11749 (create_coverage): Adjust.
11750 (find_counters_section): Remove.
11751 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
11752 (struct section_info, struct profile_info): Remove.
11753 (profile_info): Moved to basic-block.h.
11754 (coverage_counter_ref): Takes a counter number.
11755 (get_coverage_counts): Takes a counter number. Added summary
11757 (find_counters_section): Remove.
11758 * gcov-dump.c (tag_arc_counts): Rename to ...
11759 (tag_counters): ... here. Adjust.
11760 (tag_table): Move tag_counters to 3rd entry. Remove
11761 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
11762 (dump_file): Check for counter tag values here.
11763 (tag_summary): Adjust.
11764 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
11765 * gcov-io.h (GCOV_LOCKED): New.
11766 (GCOV_TAG_ARC_COUNTS): Rename to ...
11767 (GCOV_TAG_COUNTS_BASE): ... here.
11768 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
11770 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
11771 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
11772 GCOV_TAG_IS_COUNTER): New.
11773 (struct gcov_ctr_summary): New.
11774 (struct gcov_summary): Adjust.
11775 (struct gcov_counter_section): Remove.
11776 struct gcov_counter_section_data): Remove.
11777 (struct gcov_function_info): Rename to ...
11778 (struct gcov_fn_info): ... here. Adjust.
11779 (struct gcov_ctr_info): New.
11780 (struct gcov_info): Adjust.
11781 * gcov.c (read_count_file): Adjust.
11782 (output_lines): Adjust.
11783 * libgcov.c (gcov_exit): Adjust.
11784 (__gcov_flush): Adjust.
11785 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
11786 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
11787 probably_never_executed_bb_p, compute_frequency_function): Adjust
11789 * profile.c (struct counts_entry): Remove.
11790 (profile_info): Define here.
11791 (get_exec_counts): Adjust get_coverage_counts call.
11792 (compute_branch_probablilities): Remove find_counters_section
11794 (gen_edge_profiler): Adjust coverage_counter_ref call.
11795 * tracer.c (tail_duplicate): Adjust profile_info use.
11797 2003-04-23 Roger Sayle <roger@eyesopen.com>
11799 PR optimization/10339
11800 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
11801 directly instead of unsafely transforming call into a memcmp.
11802 (expand_builtin_strncmp): Likewise.
11804 2003-04-22 Roger Sayle <roger@eyesopen.com>
11806 * alias.c (mark_constant_function): Check for constancy and
11807 purity even of void functions. Update both the function decl
11808 and the cgraph RTL info with the results.
11810 2003-04-22 Roger Sayle <roger@eyesopen.com>
11812 * real.c (do_add): Change to return a bool indicating that the
11813 result of the operation may be inexact due to loss of precision.
11814 (do_multiply): Likewise.
11815 (do_divide): Likewise.
11817 2003-04-22 Geoffrey Keating <geoffk@apple.com>
11818 Loren James Rittle <ljrittle@acm.org>
11820 * dwarf2out.c (fde_table_allocated): Mark with GTY.
11821 (decl_die_table_allocated): Likewise.
11822 (abbrev_die_table_allocated): Likewise.
11823 (line_info_table_allocated): Likewise.
11824 (separate_line_info_table_allocated): Likewise.
11825 (pubname_table_allocated): Likewise.
11826 (arange_table_allocated): Likewise.
11827 (ranges_table_allocated): Likewise.
11828 (decl_die_table_in_use): Unconditionalize; mark with GTY.
11829 (abbrev_die_table_in_use): Likewise.
11830 (line_info_table_in_use): Likewise.
11831 (separate_line_info_table_in_use): Likewise.
11832 (pubname_table_in_use): Likewise.
11833 (arange_table_in_use): Likewise.
11834 (ranges_table_in_use): Likewise.
11835 (have_location_lists): Likewise.
11836 (emitcount): New GTY-marked static, moved...
11837 (maybe_emit_file): ...from here.
11838 (label_num): New GTY-marked static, moved...
11839 (gen_internal_sym): ...from here.
11841 2003-04-22 Richard Henderson <rth@redhat.com>
11844 * rtl.h (MEM_NOTRAP_P): New.
11845 (MEM_COPY_ATTRIBUTES): Copy it.
11846 * rtlanal.c (may_trap_p): Check it.
11847 * expr.c (do_tablejump): Set it.
11848 * doc/rtl.texi (Flags): Document it.
11850 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
11852 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
11854 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
11855 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
11857 2003-04-22 Vincent Celier <celier@gnat.com>
11859 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
11860 --enable-threads=gnat.
11861 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
11862 * configure.in: Add gnat to the list of thread packages
11863 * configure: Rebuild.
11864 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
11866 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
11868 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
11870 2003-04-22 Devang Patel <dpatel@apple.com>
11872 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
11874 (_cpp_copy_replacement_text): Same.
11876 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
11878 * c-lex.c (c_lex): Handle CPP_OTHER differently.
11879 * cppexp.c (_cpp_parse_expr): Similarly.
11880 * cpplex.c (SPELL_CHAR): Remove.
11881 (_cpp_lex_direct): Stray chars are saved as byte strings.
11882 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
11884 (cpp_avoid_paste): Update handling of CPP_OTHER.
11885 * cpplib.h: Spell CPP_OTHER like a number.
11886 (struct cpp_token): Remove member c.
11887 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
11889 2003-04-22 David Turner <novalis@gnu.org>
11891 * gbl-ctors.h: Add special license exception.
11892 * libgcc2.h: Likewise.
11893 * tsystem.h: Likewise.
11894 * gcov-io.h: Likewise.
11896 2003-04-22 David Edelsohn <edelsohn@gnu.org>
11898 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
11899 macro defaulting to original BRANCH_COST heuristic.
11900 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
11902 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
11904 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
11906 * config/rs6000/t-spe: Merge in t-fprules into file.
11908 * config.gcc: Add t-spe to powerpc-eabispe.
11910 2003-04-22 Kean Johnston <jkj@sco.com>
11912 * tlink.c (recompile_files): Add missing '=' to putenv calls
11914 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
11916 * ginclude/stddef.h: Provide C++ safe offsetof.
11918 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
11920 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
11921 for reg notes, if there are no substitutions, just use a SUBREG.
11923 2003-04-21 Mark Mitchell <mark@codesourcery.com>
11925 * Makefile.in (calls.o): Depend on except.h.
11926 * calls.c: Include except.h.
11927 (emit_call_1): Call note_eh_region_may_contain_throw if
11929 * except.c (eh_region): Add may_contain_throw.
11930 (expand_eh_region_end_cleanup): Do not include handler code when
11931 it cannot be reached.
11932 (note_eh_region_may_contain_throw): New function.
11933 * except.h (note_eh_region_may_contain_throw): New function.
11935 2003-04-21 Mark Mitchell <mark@codesourcery.com>
11937 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
11940 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
11942 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
11943 64-bit long doubles.
11945 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
11947 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
11948 a number of conversions required for type consistency and previously
11949 stripped off by STRIP_NOPS.
11951 * calls.c (expand_call): Prevent sibcall optimization for calls to
11952 nested subprograms.
11954 * expmed.c (extract_bit_field): Reverse operands of && condition to
11955 prevent a potential division by zero in the previously first branch.
11956 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
11958 2003-04-21 Joel Brobecker <brobecker@gnat.com>
11960 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
11961 (subrange_type_die): Likewise.
11962 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
11963 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
11965 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
11967 Break out coverage routines to new file.
11968 * Makefile.in (COVERAGE_H): New variable
11969 (C_OBJS): Add coverage.o
11970 (coverage.o): New target.
11971 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
11974 (gt-coverage.h): New target.
11975 (gt-profile.h): Remove.
11976 * profile.h: Remove. Move to ...
11977 * coverage.h: ... here. New. #include gcov-io.h.
11978 * gcov-io.h: Move function definitions to ...
11979 * gcov-io.c: ... here. New.
11980 * profile.c: Move coverage routines to coverage.c.
11981 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
11982 end_branch_prob): Adjust.
11983 * coverage.c: New. Coverage routines from profile.c
11984 (coverage_counter_ref, coverage_init, coverage_finish,
11985 coverage_end_function, coverage_begin_output,
11986 coverage_counter_ref, get_coverage_counts): Define.
11987 * gcov-dump.c, gcov.c: #include gcov-io.c.
11988 * libgcov.c: Likewise. Adjust.
11989 * loop-init.c: Don't #include profile.h
11990 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
11991 * rtl.h: Add coverage prototypes.
11992 * toplev.c (compile_file): Init coverage, not branch_prob.
11993 Always call coverage_finish.
11994 (rest_of_compilation): Call coverage_end_function.
11996 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
11998 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
12000 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
12002 * c-ppoutput.c (cb_include): Don't take a cpp_token.
12003 * cppfiles.c: Don't undef strcmp.
12004 (find_include_file): Don't take a cpp_token. Check for empty
12006 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
12007 (cpp_push_include): Simplify.
12008 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
12009 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
12010 (parse_include): Similary. Don't check for zero-length filenames.
12011 (do_include_common, do_pragma_dependency): Update accordingly.
12012 * cpplib.h (struct cpp_callbacks): Change prototype of include.
12014 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12016 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
12017 details of conflict handling.
12019 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
12020 when conversion overflows.
12022 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
12024 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
12027 2003-04-21 Mark Mitchell <mark@codesourcery.com>
12029 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
12030 have the same form as the old RTL.
12032 2003-04-21 Andreas Jaeger <aj@suse.de>
12034 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
12036 2003-04-20 Chris Lattner <sabre@nondot.org>
12037 Zack Weinberg <zack@codesourcery.com>
12039 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
12040 genrtl_cleanup_stmt. Correct comment at head of
12041 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
12043 * stmt.c (struct nesting): Kill n_function_calls.
12044 (expand_start_bindings): Don't set
12045 thisblock->data.block.n_function_calls.
12046 (expand_end_bindings): Compare function_call_count against 0.
12047 (expand_cleanups): Kill DONT_DO argument; all callers passed
12048 NULL_TREE. All callers updated to match.
12050 2003-04-20 Zack Weinberg <zack@codesourcery.com>
12052 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
12053 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
12054 (output_constant_def): Remove code predicated on
12055 defer_addressed_constants_flag.
12057 * output.h: Remove prototypes of deleted functions.
12058 * c-typeck.c (constructor_subconstants_deferred): Kill.
12059 (struct initializer_stack): Remove 'deferred' field.
12060 (start_init): Remove all references to the above.
12061 (finish_init): Likewise. Also remove never-executed call to
12062 output_deferred_addressed_constants. Pull assignment to
12063 defstr out of if expression.
12065 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
12067 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
12068 NOTE_NEWLINE): Remove.
12069 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
12070 to handle new form of line note type.
12072 2003-04-20 Zack Weinberg <zack@codesourcery.com>
12074 * target.h (encode_section_info): Add new argument carrying
12075 the RTL to be modified by the hook.
12077 * varasm.c (make_decl_rtl, output_constant_def): Update calls
12078 to encode_section_info.
12079 (default_encode_section_info): Take and use RTL argument,
12080 don't use TREE_CST_RTL or DECL_RTL.
12081 * output.h: Update prototype of default_encode_section_info.
12082 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
12083 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
12084 Update calls to encode_section_info.
12086 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
12087 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
12088 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
12089 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
12090 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
12091 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
12092 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
12093 except for PE dllimport/dllexport. Update calls to
12094 default_encode_section_info.
12096 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
12099 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
12101 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12104 * pa.md (movccfp): New expander.
12105 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
12106 Reverse fcmp conditions.
12108 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
12110 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
12111 of operand 1 correctly.
12113 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
12115 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
12116 * gcov.c (output_lines): Don't be so fussy about going past EOF.
12118 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
12120 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
12121 (cppcharset.o): New target.
12122 * c-lex.c (is_extended_char): Move to cppcharset.c.
12123 (utf8_extend_token): Delete.
12124 * cppcharset.c: New file.
12125 * cpphash.h (_cpp_valid_ucn): New.
12126 * cpplex.c (lex_identifier): Update prototype.
12127 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
12129 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
12131 (lex_number, lex_identifier, cpp_parse_escape): Update.
12132 (_cpp_lex_direct): Update to handle UCNs.
12133 (cpp_avoid_paste): Don't paste to form a UCN.
12135 2003-04-19 Roger Sayle <roger@eyesopen.com>
12137 * builtins.c (expand_builtin): Don't expand a pure or const
12138 built-in function if the result will be ignored and none of
12139 its arguments are volatile.
12141 2003-04-19 Kean Johnston <jkj@sco.com>
12143 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
12144 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
12145 target fragment now: t-sco5; dont compile crti.o.
12146 * config/i386/sco5.h: major overhaul to remove all COFF remnants
12147 and to use elfos.h for most definitions.
12148 (BSS_SECTION_ASM_OP): set correct segment attributes.
12149 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
12150 (DWARF2_UNWIND_INFO): Always set to 1.
12151 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
12152 (MD_STARTFILE_PREFIX_1): Define.
12153 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
12154 (DEFAULT_LINKER): Define if not specified to configure.
12155 (CTORS_SECTION_ASM_OP): Remove COFF crud.
12156 (DTORS_SECTION_ASM_OP): Remove COFF crud.
12157 (WINT_TYPE): Define.
12158 (SDB_DEBUGGING_INFO): Remove.
12159 (EXTRA_SECTIONS): Likewise.
12160 (EXTRA_SECTION_FUNCTIONS): Likewise.
12161 (CTOR_LIST_BEGIN): Likewise.
12162 (CTOR_LIST_END): Likewise.
12163 (INIT_SECTION_FUNCTION): Likewise.
12164 (FINI_SECTION_FUNCTION): Likewise.
12165 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
12166 (LOCAL_LABEL_PREFIX): Likewise.
12167 (NON_SAVING_SETJMP): Likewise.
12168 (RETURN_POPS_ARGS): Likewise.
12169 (ASM_OUTPUT_SKIP): Likewise.
12170 (TARGET_ASM_NAMED_SECTION): Likewise.
12171 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
12172 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12173 (ASM_OUTPUT_IDENT): Likewise.
12174 (ASM_OUTPUT_CASE_LABEL): Likewise.
12175 (ASM_OUTPUT_ASCII): Likewise.
12176 (ASM_OUTPUT_LIMITED_STRING): Likewise.
12177 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
12178 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
12179 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12180 (ASM_FINISH_DECLARE_OBJECT): Likewise.
12181 (ASM_DECLARE_OBJECT_NAME): Likewise.
12182 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12183 (ASM_DECLARE_FUNCTION_NAME): Likewise.
12184 (ASM_DECLARE_RESULT): Likewise.
12185 (ASM_WEAKEN_LABEL): Likewise.
12186 (SUPPORTS_WEAK): Likewise.
12187 (APPLY_RESULT_SIZE): Likewise.
12188 (LPREFIX): Likewise.
12189 (ALIGN_ASM_OP): Likewise.
12190 (ASCII_DATA_ASM_OP): Likewise.
12191 (IDENT_ASM_OP): Likewise.
12192 (ASM_SHORT): Likewise.
12193 (ASM_LONG): Likewise.
12194 (TYPE_ASM_OP): Likewise.
12195 (SIZE_ASM_OP): Likewise.
12196 (STRING_ASM_OP): Likewise.
12197 (SKIP_ASM_OP): Likewise.
12198 (EH_FRAME_SECTION_ASM_OP): Likewise.
12199 (READONLY_DATA_SECTION_ASM_OP): Likewise.
12200 (INIT_SECTION_ASM_OP): Likewise.
12201 (FINI_SECTION_ASM_OP): Likewise.
12202 (TEXT_SECTION_ASM_OP): Likewise.
12203 (DATA_SECTION_ASM_OP): Likewise.
12204 (TYPE_OPERANT_FORMAT): Likewise.
12205 (ASM_SPEC): Remove COFF code.
12206 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
12207 cause -pg to emit an error; use pcrt1elf.o with -pp
12208 (ENDFILE_SPEC): Likewise.
12209 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
12210 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
12211 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
12212 add -z alt_resolve to support weak symbols the way GCC wants them.
12213 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
12214 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
12215 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
12216 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
12217 (CRTSTUFF_T_CFLAGS_S): Define.
12218 (MULTILIB_OPTIONS): Likewise.
12219 (MULTILIB_DIRNAMES): Likewise.
12220 (MULTILIB_MATCHES): Likewise.
12221 (MULTILIB_EXTRA_OPTS): Likewise.
12222 (LIBGCC): Likewise.
12223 (INSTALL_LIBGCC): Likewise.
12225 * config/i386/t-sco5gas: Remove.
12226 * doc/install.texi: Updated for new OpenServer instructions.
12227 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
12229 2003-04-19 Kean Johnston <jkj@sco.com>
12231 * fixinc/check.tpl: Allow user to over-ride diff program.
12232 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
12233 (sco_math): Added test for SCO math header files.
12234 (sco_regset): Added check for conflicts with ieeefp.h.
12235 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
12236 * fixinc/fixincl.x: Regenerated
12237 * fixinc/tests/base/math.h: Added sco_math tests.
12238 * fixinc/tests/base/string.h: New file.
12239 * fixinc/tests/base/sys/regset.h: New file.
12241 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
12243 * cpphash.h (struct cpp_buffer): Remove backup_to.
12244 * cpplex.c (BACKUP, get_effective_char): Die.
12245 (_cpp_skip_block_comment): Assume '*' is location on entry.
12246 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
12247 (IF_NEXT_IS): Update.
12248 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
12250 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
12252 * README.Portability: Move to a new section and obsolete K+R
12253 portability issues.
12255 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
12257 * rtlanal.c (subreg_offset_representable_p): Fix call of
12260 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
12262 * cpphash.h (struct cpp_reader): New member warned_dollar.
12263 * cpplex.c (continues_identifier_p): New function.
12264 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
12265 lex_number and lex_string, and simplify.
12266 (parse_slow, unescaped_terminator_p): Die.
12267 (_cpp_lex_direct): Update.
12269 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12271 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
12273 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
12275 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
12278 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
12280 * cppexp.c (eval_token): Permit true and false even if pedantic.
12282 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
12284 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
12286 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
12288 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
12289 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
12290 (struct include_file): Remove fefcnt, mapped members.
12291 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
12292 (read_include_file): Don't use mmap, terminate buffers in '\r'.
12293 (purge_cache): Don't use munmap.
12294 * cpphash.h (CPP_BUF_COLUMN): Update.
12295 (lexer_state): Remove lexing_comment.
12296 (struct _cpp_line_note): New.
12297 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
12298 next_line and need_line. Remove col_adjust and saved_flags.
12299 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
12300 _cpp_skip_block_comment, scan_out_logical_line): New.
12301 (_cpp_init_mbchar): Remove.
12302 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
12303 (cpp_read_main_file): Set line to 1 earlier.
12304 (post_options): -traditional-cpp doesn't want trigraphs.
12305 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
12306 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
12307 _cpp_get_fresh_line): New.
12308 (handle_newline, skip_escaped_newlines, trigraph_p,
12309 continue_after_nul, _cpp_init_mbchar): Remove.
12310 (get_effective_char): Update.
12311 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
12312 (skip_line_comment): Simplify.
12313 (skip_whitespace, parse_identifier, parse_slow, parse_number,
12314 parse_string): Update.
12315 (cpp_lex_direct): Use clean lines and process line notes. Update.
12316 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
12317 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
12319 (_cpp_handle_directive): Don't set saved_flags.
12320 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
12321 cpp_undef, handle_assertion, cpp_push_buffer): Update.
12322 (_cpp_pop_buffer): Free notes.
12323 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
12324 * cpppch.c (cpp_read_state): \n terminate buffer.
12325 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
12326 (copy_comment): Use _cpp_skip_block_comment.
12327 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
12329 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
12330 save_replacement_text): Update.
12331 (scan_out_logical_line): Update to use clean lines and process
12333 * fix-header.c (read_scan_file): Update.
12335 2003-04-18 Douglas B Rupp <rupp@gnat.com>
12337 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
12338 null begin parameter (as well as pointer to null).
12339 (__deregister_frame_info_bases): Likewise.
12341 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12343 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
12344 hard or virtual register and copy into pseudo if replacement fails.
12346 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
12348 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
12350 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
12352 * calls.c (expand_call): Move special case for constructor calls
12353 to right place. Ensures constructor calls used to initialize
12354 arguments get a clean outgoing argument block for themselves.
12355 Move check for stack deallocation completeness until after last
12356 deallocation. Add stack_pointer_delta to set of state
12357 variables saved and restored along with current stack_level.
12359 * integrate.c (expand_inline_function): Ensure non-const actuals
12360 don't end up const in the caller's flow after conversion to possibly
12363 2003-04-18 Vincent Celier <celier@gnat.com>
12365 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
12366 and *_DIV_EXPR as TRUNC_*_EXPR.
12368 2003-04-18 Mark Mitchell <mark@codesourcery.com>
12370 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
12371 for orphaned jump tables.
12373 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
12375 * reload1.c: Revert my previous patch on 2002-04-17.
12377 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12379 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
12380 Add Segher Boessenkool.
12382 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
12385 * c-decl.c (c_expand_body): Don't garbage collect the function
12386 body if we are going to dump it later.
12388 2003-04-18 Richard Henderson <rth@redhat.com>
12390 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
12391 (alpha_end_function): Don't set them.
12392 (decl_in_text_section): Remove.
12393 (alpha_encode_section_info): Remove.
12394 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
12395 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
12396 sections, rather than decl_in_text_section results.
12398 2003-04-18 Roger Sayle <roger@eyesopen.com>
12400 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
12403 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
12405 PR optimization/7675
12406 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
12407 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
12408 nested functions if they refer to declarations from parent functions.
12409 * stmt.c (expand_decl): Don't put automatic variables in registers
12410 if the DECL_NONLOCAL flag is set.
12412 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
12414 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
12415 consider those to be movable where the source matches
12417 (update_ld_motion_stores): In comment, refer to
12418 compute_ld_motion_mems for validity of replacement.
12420 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
12422 * gcov-dump.c (tag_summary): Remove max_sum
12423 * gcov-io.h (gcov_summary, gcov_write_summary,
12424 gcov_read_summary): Kill max_sum.
12425 * libgcov.c (gcov_exit): Do one pass over the data. Make error
12426 message more verbose.
12428 * emit-rtl.c (subreg_hard_regno): Check that register is
12431 * reload.c (reload_inner_reg_of_subreg): When register is not
12432 representable, reload the whole thing.
12433 (find_reloads): Likewsie.
12434 * rtlanal.c (subreg_representable_p): New function.
12436 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
12437 allow negative probabilities for edges from the call to exit.
12438 (branch_prob): Do not add fake edges for functions that may return
12441 2003-04-17 DJ Delorie <dj@redhat.com>
12443 * toplev.c (target_options): Add value field.
12444 (set_target_switch): Handle target options with values.
12445 * doc/tm.texi: Document how fixed vs variable target
12447 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
12448 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
12449 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
12450 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
12451 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
12452 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
12453 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
12454 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
12455 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
12456 Add value initializer to target options.
12458 2003-04-07 Loren James Rittle <ljrittle@acm.org>
12460 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
12462 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
12464 * reload1.c (move2add_last_cc0): New.
12465 (reload_cse_move2add): Detect implicit sets.
12466 (move2add_note_store): Notice a store into cc0.
12468 2003-04-17 Roger Sayle <roger@eyesopen.com>
12471 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
12472 function attributes.
12474 2003-04-17 Janis Johnson <janis187@us.ibm.com>
12476 * doc/sourcebuild.texi (Test Suites): Document support for testing
12477 binary compatibility (moved from testsuite/README.compat).
12479 2003-04-17 Richard Henderson <rth@redhat.com>
12481 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
12483 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
12485 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
12486 the one provided by the FSF.
12488 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12490 * doc/install.texi (Binaries): Update URL and list of platforms
12491 provided by ftp.thewrittenword.com.
12493 2003-04-17 Richard Henderson <rth@redhat.com>
12495 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
12496 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
12497 * config/xtensa/xtensa.md (call, call_value): Likewise.
12499 2003-04-17 Richard Henderson <rth@redhat.com>
12501 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
12502 (print_operand_address): Likewise.
12503 (ep_memory_operand): Likewise.
12504 (special_symbolref_operand): Likewise.
12505 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
12506 (v850_encode_section_info): Call default_encode_section_info.
12507 (v850_strip_name_encoding): Remove.
12508 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
12509 (ASM_OUTPUT_LABELREF): Remove.
12510 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
12511 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
12512 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
12513 (ENCODED_NAME_P): Remove.
12514 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
12515 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
12516 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
12518 2003-04-17 Richard Henderson <rth@redhat.com>
12520 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
12521 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
12522 SYMBOL_REF_FUNCTION_P.
12524 2003-04-17 Richard Henderson <rth@redhat.com>
12526 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
12527 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
12528 (text_segment_operand): Likewise.
12530 2003-04-17 Richard Henderson <rth@redhat.com>
12532 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
12533 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
12534 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
12535 (sh_encode_section_info): Remove.
12536 (sh_strip_name_encoding): Remove.
12537 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
12538 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
12539 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
12540 (ASM_OUTPUT_LABELREF): Remove.
12541 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
12542 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
12544 2003-04-17 Richard Henderson <rth@redhat.com>
12546 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
12547 (tls_model_chars): Remove.
12548 (larl_operand): Use SYMBOL_REF_FLAGS.
12549 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
12550 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
12551 (s390_output_mi_thunk): Likewise.
12552 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
12553 (s390_function_profiler): Likewise.
12554 (s390_encode_section_info): Use default_encode_section_info
12555 and SYMBOL_FLAG_ALIGN1.
12556 (s390_strip_name_encoding): Remove.
12557 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
12558 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
12559 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
12561 2003-04-17 Richard Henderson <rth@redhat.com>
12563 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
12564 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
12565 (print_operand_address): Likewise.
12567 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
12568 * config/ns32k/ns32k.c (expand_block_move): Don't check
12571 2003-04-17 Richard Henderson <rth@redhat.com>
12573 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
12576 2003-04-17 Richard Henderson <rth@redhat.com>
12578 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
12580 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
12581 (SYMBOL_REF_MODEL): New.
12582 (LIT_NAME_P): Move from m32r.h.
12583 (m32r_select_section): Remove.
12584 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
12585 (m32r_strip_name_encoding): Remove.
12586 (m32r_in_small_data_p): New.
12587 (small_data_operand): Use SYMBOL_REF_SMALL_P.
12588 (addr24_operand): Use SYMBOL_REF_MODEL.
12589 (call26_operand): Likewise.
12590 (addr32_operand): Tidy.
12591 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
12592 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
12593 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
12594 (READONLY_DATA_SECTION_ASM_OP): Remove.
12595 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12596 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
12597 (TARGET_ASM_SELECT_SECTION): Remove.
12598 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
12599 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
12600 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
12601 (ASM_OUTPUT_LABELREF): Remove.
12603 2003-04-17 Richard Henderson <rth@redhat.com>
12605 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
12606 (encode_section_info): Remove.
12607 * config/ip2k/ip2k-protos.h: Update.
12609 2003-04-17 Richard Henderson <rth@redhat.com>
12611 * varasm.c (default_encode_section_info): Don't set
12612 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
12613 * config/i370/i370.c (i370_encode_section_info): Remove.
12614 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
12615 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
12616 * config/i370/i370.md (movsi): Likewise.
12618 * config/i370/t-i370: Add missing backslash.
12620 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12622 * doc/invoke.texi (inline-limit): Fix pasto.
12624 2003-04-17 Richard Henderson <rth@redhat.com>
12626 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
12627 (small_call_insn_operand): Use it.
12628 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
12629 (h8300_eightbit_constant_address_p): Use it.
12630 (SYMBOL_FLAG_TINY_DATA): New.
12631 (h8300_tiny_constant_address_p): Use it.
12632 (h8300_encode_label, h8300_strip_name_encoding): Remove.
12633 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
12634 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
12635 (ASM_OUTPUT_LABELREF): Remove.
12637 2003-04-16 Richard Henderson <rth@redhat.com>
12639 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
12640 all users with SYMBOL_REF_SMALL_P.
12641 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
12642 (frv_encode_section_info): Remove.
12643 (frv_strip_name_encoding): Remove.
12644 (frv_in_small_data_p): Merge tests from encode_section_info.
12645 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
12646 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
12647 (SDATA_NAME_P): Remove.
12648 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
12649 (ASM_OUTPUT_LABELREF): Remove.
12650 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
12652 * config/frv/frv.c (frv_asm_out_constructor): New.
12653 (frv_asm_out_destructor): New.
12654 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
12655 (DTORS_SECTION_ASM_OP): New.
12656 (ASM_OUTPUT_CONSTRUCTOR): Remove.
12657 (ASM_OUTPUT_DESTRUCTOR): Remove.
12659 2003-04-16 Richard Henderson <rth@redhat.com>
12661 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
12662 SYMBOL_REF_LOCAL_P; abort if not pic.
12663 (cris_encode_section_info): Remove.
12665 2003-04-16 Richard Henderson <rth@redhat.com>
12667 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
12668 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
12670 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
12673 2003-04-16 Richard Henderson <rth@redhat.com>
12675 * config/avr/avr.c (avr_encode_section_info): Remove.
12676 (avr_insert_attributes): New.
12677 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
12678 (avr_assemble_integer): Likewise.
12680 2003-04-16 Richard Henderson <rth@redhat.com>
12682 * arc.c (arc_encode_section_info): Remove.
12683 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
12684 (arc_print_operand, arc_print_operand_address): Likewise.
12685 * arc.h (EXTRA_CONSTRAINT): Likewise.
12687 2003-04-16 Roger Sayle <roger@eyesopen.com>
12689 * c-semantics.c (find_reachable_label): New function to find a
12690 potentially reachable label in an expression.
12691 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
12692 assumes the start of the IF_STMT is unreachable (dead) code.
12693 (expand_unreachable_stmt): Similar to expand_stmt but assumes
12694 the start of the statement list is unreachable (dead) code.
12695 (genrtl_if_stmt): If the controlling expression of the IF
12696 is constant, use expand_unreachable_stmt for the THEN or ELSE
12697 clause as appropriate.
12698 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
12699 the body of a SWITCH statement.
12700 (expand_stmt): The code immediately following a "return",
12701 "break", "continue" or "goto" is unreachable.
12702 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
12704 2003-04-16 Richard Henderson <rth@redhat.com>
12706 * rtl.h (MEM_ALIAS_SET): Update documentation.
12707 * doc/rtl.texi (Special Accessors): New node.
12708 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
12710 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
12712 * reload1.c (reload_cse_noop_set_p): Return false if mode of
12713 SET_DEST is not the same as that returned by...
12714 * cselib.h (cselib_reg_set_mode): ... new function.
12715 * cselib.c (cselib_reg_set_mode): Define it.
12716 (REG_VALUES): Document semantics of first element as set mode.
12717 (cselib_subst_to_values): Skip first element if ELT is NULL.
12718 (cselib_lookup): Likewise. Insert past the first element.
12719 (cselib_invalidate_regno): NULLify first element.
12720 (cselib_record_set): Set first element.
12722 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
12724 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
12725 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
12726 * tree.h: Add prototypes for the two new functions.
12727 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
12728 updates introduced in the previous revision by call to saved_expr_p.
12729 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
12731 * expr.c (store_field): Force usage of bitfield instructions when
12732 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
12733 (expand_expr, case BIT_FIELD_REF): likewise.
12735 2003-04-16 Mark Mitchell <mark@codesourcery.com>
12738 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
12741 2003-04-16 Richard Henderson <rth@redhat.com>
12743 * config/ia64/ia64.c (sdata_symbolic_operand): Use
12744 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
12745 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
12746 (function_operand): Use SYMBOL_REF_FUNCTION_P.
12747 (ia64_expand_load_address): Likewise.
12748 (ia64_assemble_integer): Likewise.
12749 (ia64_encode_section_info): Remove.
12750 (ia64_strip_name_encoding): Remove.
12751 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
12752 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
12754 2003-04-16 Richard Henderson <rth@redhat.com>
12756 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
12757 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
12758 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
12759 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
12760 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
12761 (global_symbolic_operand): Similarly.
12762 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
12763 (tls_symbolic_operand_type): Likewise.
12764 (alpha_encode_section_info): Use default_encode_section_info.
12765 (alpha_strip_name_encoding): Remove.
12766 (get_tls_get_addr): Split out from ...
12767 (alpha_legitimize_address): ... here.
12768 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
12769 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
12770 (alpha_initialize_trampoline): Use init_one_libfunc.
12771 (alpha_setup_incoming_varargs): Mark unused parameters.
12772 (alpha_initial_elimination_offset): Likewise.
12773 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
12774 (unicosmk_unique_section): Use default_strip_name_encoding.
12775 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
12777 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
12779 * config.gcc: Add t-spe for eabispe.
12781 * config/rs6000/t-spe: New.
12783 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
12785 Re-apply this patch:
12787 2002-05-16 Dale Johannesen <dalej@apple.com>
12788 * combine.c (cant_combine_insn_p): Reenable combinations
12789 involving hard regs unless CLASS_LIKELY_SPILLED_P.
12791 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12794 * pa-protos.h (function_arg): Remove last argument.
12795 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
12796 * pa.h (struct hppa_args): Add member incoming.
12797 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
12799 (FUNCTION_ARG): Revise call to function_arg.
12800 (FUNCTION_INCOMING_ARG): Delete.
12802 2003-04-15 Zack Weinberg <zack@codesourcery.com>
12804 * configure.in: Unify the code which creates symlinks to a
12805 just-built as, ld, objdump, and nm with the code that detects
12806 their presence for purposes of feature tests.
12807 * configure: Regenerate.
12809 2003-04-15 Zack Weinberg <zack@codesourcery.com>
12811 * varasm.c (output_constant_def): Do not consult
12812 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
12813 (after_function_constants, output_after_function_constants): Delete.
12814 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
12815 * config/mips/mips-protos.h, config/mips/mips.c
12816 (mips16_constant_after_function_p): Delete.
12817 * config/mips/mips.h: Delete #if-0-ed definition of
12818 CONSTANT_AFTER_FUNCTION_P.
12819 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
12820 mention of CONSTANT_AFTER_FUNCTION_P in comment.
12822 2003-04-15 Geoffrey Keating <geoffk@apple.com>
12824 * tree.c (next_decl_uid): Mark with GTY.
12825 (next_type_uid): Likewise.
12827 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
12830 * sh.c (barrier_align): Also recognize stuff_delay_slot as
12831 an indicator that a barrier was created by branch splitting.
12833 2003-04-15 Mark Mitchell <mark@codesourcery.com>
12835 * c-decl.c (implicitly_declare): Copy declarations that are going
12836 to be placed in a local scope.
12838 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
12840 * invoke.texi (Spec Files): Wrap if-exists-else example.
12841 (MCore): Remove duplicate @itemx entries and @opindex entries.
12843 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
12845 * unwind.inc (_Unwind_Backtrace): New function.
12846 * unwind.h (_Unwind_Backtrace): Declare it.
12847 * libgcc-std.ver (_Unwind_Backtrace): Export it.
12849 2003-04-14 Jason Merrill <jason@redhat.com>
12851 PR middle-end/10336, c++/10401
12852 * jump.c (never_reached_warning): Also stop looking if we reach the
12853 beginning of the function.
12855 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12860 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
12862 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
12864 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
12866 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12868 * optabs.c (expand_binop): In multi-word add cases, ensure
12869 XTARGET is copied to TARGET if they are different.
12871 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
12873 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
12874 to region, possible after integration of function with unreachable
12875 regions that were optimized away.
12877 2003-04-15 Jakub Jelinek <jakub@redhat.com>
12879 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
12880 instead of TOC_REGISTER in epilogue in
12881 current_function_calls_eh_return functions.
12883 2003-04-14 Mark Mitchell <mark@codesourcery.com>
12885 * doc/extend.texi (Empty Structures): Correct description of G++'s
12886 handling of these structures.
12888 * c-decl.c (grokdeclarator): Reject extern redeclarations of
12891 2003-04-14 Janis Johnson <janis287@us.ibm.com>
12893 * config/rs6000/rs6000.md (define_constants): Define constants for
12894 all UNSPEC usage, including new values for TLS support.
12895 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
12896 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
12897 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
12898 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
12899 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
12900 eh_set_lr_di): Use them.
12901 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
12902 rs6000_emit_epilogue) Use them.
12904 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
12906 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
12908 * Makefile.in (c-opts.o): Use custom action.
12910 2003-04-14 Douglas B Rupp <rupp@gnat.com>
12912 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
12914 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12916 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
12917 handle "superflat arrays" in Ada.
12919 * integrate.c (expand_inline_function): Don't inline if would
12920 lose /u on a BLKmode TARGET.
12922 2003-04-14 Joel Brobecker <brobecker@gnat.com>
12924 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
12925 extracted from dbxout_type.
12926 (dbxout_range_type): print large bounds in octal format.
12927 (dbxout_type): Replace extracted code by call to
12928 print_int_cst_bounds_in_octal_p.
12930 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
12931 of DW_LANG_Ada83 for Ada units.
12933 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
12935 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
12936 temporary used to round CONST_INT sizes.
12938 * tree.c (int_fits_type_p): Extract generic checks from the case
12939 of constant type bounds. Refine the checks against constant type
12940 bounds to allow for possible decisions against each of these bounds
12941 without requiring both bounds to be constant.
12942 (tree_int_cst_msb): Put back.
12943 * tree.h (tree_int_cst_msb): Likewise.
12945 * global.c (global_conflicts): Prevent allocation of call clobbered
12946 hard regs to pseudos live across abnormal edges, as later passes are
12947 not ready to handle them.
12949 * fold-const.c (fold): Reorder tests for conditional expressions.
12951 * expr.c (highest_pow2_factor): Return unsigned.
12952 * expr.h (offset_address): Likewise.
12953 * emit-rtl.c (offset_address): POW2 argument now unsigned.
12955 2003-04-14 Roger Sayle <roger@eyesopen.com>
12957 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
12958 string literals at compile-time.
12960 2003-04-14 Roger Sayle <roger@eyesopen.com>
12962 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
12963 comparison operation and c1/c2 are floating point constants into
12964 x swap(cmp) (c1 - c2).
12966 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
12968 * genautomata.c (output_translate_vect): Fix a typo in loop
12971 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
12974 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
12975 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
12976 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
12977 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
12978 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
12979 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
12980 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
12981 ("*extopqihi_swap_side", "*extopqisi_swap_side")
12982 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
12983 When next to constraint R, replace constraint i with n.
12985 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
12988 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
12990 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
12992 * doc/contrib.texi (Contributors): Correct my entry.
12994 2003-04-13 Roger Sayle <roger@eyesopen.com>
12996 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
12997 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
12998 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
12999 implies DECL_BUILT_IN to simplify logic.
13000 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
13002 2003-04-13 Roger Sayle <roger@eyesopen.com>
13004 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
13005 (BT_FN_PTR_SIZE_SIZE): Likewise.
13006 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
13007 New built-in functions for malloc, calloc and strdup respectively.
13008 * calls.c (special_function_p): No need to handle malloc-like
13009 functions any longer. ECF_MALLOC is set via built-in attributes.
13011 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
13013 * doc/extend.texi: Document these new built-in functions.
13015 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13017 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
13018 (expand_builtin_stpcpy): New.
13019 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
13020 * builtins.def: Add mempcpy & stpcpy support.
13021 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
13023 2003-04-13 Nick Clifton <nickc@redhat.com>
13025 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
13027 * config/rs6000/40x.md, config/rs6000/603.md,
13028 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
13029 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
13030 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
13031 config/rs6000/aix43.h, config/rs6000/aix51.h,
13032 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
13033 config/rs6000/altivec.h, config/rs6000/altivec.md,
13034 config/rs6000/beos.h, config/rs6000/darwin.h,
13035 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
13036 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
13037 config/rs6000/freebsd.h, config/rs6000/gnu.h,
13038 config/rs6000/host-darwin.c, config/rs6000/linux.h,
13039 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
13040 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
13041 config/rs6000/netbsd.h, config/rs6000/power4.md,
13042 config/rs6000/rios1.md, config/rs6000/rios2.md,
13043 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
13044 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
13045 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
13046 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
13047 config/rs6000/spe.md, config/rs6000/sysv4.h,
13048 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
13049 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
13051 2003-04-13 Nick Clifton <nickc@redhat.com>
13053 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
13054 support for -mcall-aix switch.
13055 * config/rs6000/eabiaix.h: Delete.
13056 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
13057 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
13058 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
13059 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
13060 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
13061 debug_stack_info, output_function_profiler,
13062 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
13063 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
13064 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
13065 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
13066 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
13067 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
13069 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
13070 (MULTILIB_EXCEPTIONS): Delete.
13071 (MULTILIB_MATCHES): Remove mcall-aix matches.
13073 * doc/fragments.texi: Replace -mcall-aix example with an ARM
13075 * doc/install.texi: Delete powerpc-*-eabiaix target.
13076 * doc/invoke.texi: Remove documentation of mcall-aix switch.
13077 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
13078 * config.gcc: Delete powerpc-*-eabiaix target.
13080 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
13082 * doc/invoke.texi: Fix typos.
13083 * doc/tm.texi: Likewise.
13085 2003-04-12 Zack Weinberg <zack@codesourcery.com>
13087 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
13089 2003-04-12 Zack Weinberg <zack@codesourcery.com>
13091 * tree.c (build_constructor): New function.
13092 * tree.h: Prototype it.
13094 * c-typeck.c (build_c_cast, pop_init_level)
13095 * profile.c (build_function_info_value, build_gcov_info_value)
13097 Use build_constructor.
13099 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
13101 * objc/objc-act.c (build_constructor):
13102 Rename objc_build_constructor. Use build_constructor.
13103 (build_objc_string_object, objc_add_static_instance)
13104 (init_def_list, init_objc_symtab, init_module_descriptor)
13105 (generate_static_references, build_selector_translation_table)
13106 (build_descriptor_table_initializer, generate_descriptor_table)
13107 (build_protocol_initializer, build_ivar_list_initializer)
13108 (generate_ivars_list, build_dispatch_table_initializer)
13109 (generate_dispatch_table, generate_protocol_list)
13110 (build_category_initializer, build_shared_structure_initializer):
13113 2003-04-12 Zack Weinberg <zack@codesourcery.com>
13115 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
13117 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
13119 * config/m68hc11/m68hc11-protos.h
13120 (m68hc11_eq_compare_operator): Declare
13121 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
13122 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
13123 (d_register_operand): Check the operand mode.
13124 (hard_addr_reg_operand): Likewise.
13126 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
13128 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
13129 pattern for dbcc/ibcc generation for 68HC12.
13130 ("doloop_end"): New pattern.
13131 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
13132 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
13133 ("m68hc12_dbcc_dec_qi"): New pattern.
13134 ("m68hc12_dbcc_inc_qi"): New pattern.
13135 (split): Add split for the above when we can't use dbcc/ibcc due to
13137 (peephole2): Add peephole2 to generate the above when possible.
13139 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
13141 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
13143 (peephole2 optimize const load): Likewise for operand 2.
13144 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
13145 clobbers CC_REGNUM.
13146 ("*rotrhi3_with_carry"): Likewise.
13147 (ashift:DI 1 split): Update pattern to create the above rotate.
13148 (lshiftrt:DI 1 split): Likewise.
13150 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
13152 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
13153 ("tstqi_z_used" split): Use it.
13154 ("cmphi_z_used"): Likewise.
13155 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
13156 ("cmpqi_z_used"): Likewise.
13158 2003-04-12 Mark Mitchell <mark@codesourcery.com>
13161 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
13163 2003-04-12 Zack Weinberg <zack@codesourcery.com>
13165 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
13166 * configure, config.in: Regenerate.
13167 * intl.c (gcc_gettext_width): New function.
13168 * intl.h: Prototype it.
13170 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
13172 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
13173 recognize -mnorelax.
13174 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
13175 (REG_CLASS_NAMES): Add its name.
13176 (REG_CLASS_CONTENTS): Define its content.
13178 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
13180 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
13181 parameters so that offsets are valid for far definition.
13182 (__mulsi3): Likewise and use ret to return.
13183 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
13185 2003-04-12 David Edelsohn <edelsohn@gnu.org>
13187 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
13189 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
13191 * mklibgcc.in (libgcc-stage-start): For every multilib directory
13192 containing a libgcc.a, move lib* to the corresponding stage dir.
13194 * Makefile.in (stage1-start, stage2-start, stage3-start,
13195 stage4-start): Move $(SPECS) to specs in stage dir.
13196 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
13199 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
13200 object files from the non-libgcc/ multilib directories as well.
13202 2003-04-11 Geoffrey Keating <geoffk@apple.com>
13204 * profile.c (read_counts_file): Initialise 'checksum'.
13206 * emit-rtl.c (gen_rtx): Really correct typo.
13209 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
13210 * configure.in: Check for gettimeofday.
13211 * tree.c (flag_random_seed): Define.
13212 (default_flag_random_seed): New.
13213 (append_random_chars): Use flag_random_seed rather than trying
13214 to acquire randomness here.
13215 * tree.h (default_flag_random_seed): Declare.
13216 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
13218 (decode_f_option): Handle -frandom-seed.
13219 (print_switch_values): Call default_flag_random_seed.
13220 * flags.h (flag_random_seed): Declare.
13221 * configure: Regenerate.
13222 * config.in: Regenerate.
13223 * config/alpha/t-crtfm: Use -frandom-seed.
13225 * doc/extend.texi (Empty Structures): New.
13227 * c-pch.c: Include flags.h. Add comments to routines.
13228 (struct c_pch_validity): New.
13229 (get_ident): Update PCH file version number.
13230 (pch_init): Output current debugging type.
13231 (c_common_valid_pch): Check debugging type.
13232 * Makefile.in (c-pch.o): Update dependencies.
13233 * flags.h (debug_type_names): Declare.
13234 * toplev.c (debug_type_names): Move out of decode_g_option.
13236 2003-04-11 Eric Christopher <echristo@redhat.com>
13238 * emit-rtl.c (gen_rtx): Fix typos.
13240 2003-04-11 Richard Henderson <rth@redhat.com>
13242 * emit-rtl.c (gen_rtx): Zero '0' fields.
13244 2003-04-11 Richard Henderson <rth@redhat.com>
13247 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
13248 not COMPLETE_TYPE_P for re-invoking layout_decl.
13250 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
13252 * doc/bugreport.texi: Fix paragraph breaking between sections
13253 in preparation for TeXinfo's paragraph indentation fixes.
13254 * doc/extend.texi: Ditto.
13255 * doc/invoke.texi: Ditto.
13256 * doc/objc.texi: Ditto.
13257 * doc/gcov.texi: Wrap 'gcov' in @command{}.
13258 * doc/invoke.texi (Darwin Options): Add a preamble.
13260 2003-04-11 Richard Henderson <rth@redhat.com>
13262 * config/i386/i386.c (tls_model_chars): Remove.
13263 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
13264 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
13265 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
13266 (tls_symbolic_operand_1): Likewise.
13267 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
13268 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
13269 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
13270 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
13271 bits "copied from i386.h" with default_encode_section_info.
13273 2003-04-11 Richard Henderson <rth@redhat.com>
13275 * rtl.def (SYMBOL_REF): Add two 0 fields.
13276 * gengtype.c (adjust_field_rtx_def): Handle them.
13277 * print-rtl.c (print_rtx): Print them.
13278 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
13279 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
13280 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
13281 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
13282 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
13283 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
13284 (SYMBOL_FLAG_MACH_DEP): New.
13285 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
13286 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
13287 (assemble_static_space): Set SYMBOL_REF_FLAGS.
13288 (assemble_trampoline_template): Likewise.
13289 (output_constant_def, force_const_mem): Likewise.
13290 (default_encode_section_info): New.
13291 * output.h: Declare it.
13292 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
13294 2003-04-11 Richard Henderson <rth@redhat.com>
13296 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
13297 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
13298 * optabs.c (init_optabs): Initialize them.
13299 (init_libfuncs): Use init_one_libfunc.
13300 * calls.c (expand_call): Use gcov_flush_libfunc.
13301 * expr.c (store_constructor): Use setbits_libfunc.
13302 * function.c (expand_main_function): Use init_one_libfunc.
13303 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
13305 2003-04-11 Mark Mitchell <mark@codesourcery.com>
13307 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
13308 documentation; add DECL_FRIEND_CONTEXT.
13310 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13312 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
13313 notes on linker selection and configuration for 64-bit HP-UX port.
13314 * doc/invoke.texi (hppa): Remove hppa text from description for
13315 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
13316 and -threads options.
13318 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
13319 libc.a on libdld.sl when -static is specified and -nolibdld is not
13321 * pa64-hpux.h (LIB_SPEC): Likewise.
13322 * pa-hpux11.h (LIB_SPEC): Likewise.
13323 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
13326 2003-04-11 Zack Weinberg <zack@codesourcery.com>
13328 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
13329 not IDENTIFIER_LOCAL_VALUE.
13331 2003-04-11 Richard Henderson <rth@redhat.com>
13334 * expr.c (expand_expr): Move DECL_RTL frobbing ...
13335 * stor-layout.c (layout_decl): ... here.
13337 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
13339 * doc/invoke.texi: Eliminate extra white-space caused by
13340 @gccoptlist{ on its own line.
13341 * doc/invoke.texi: Ensured there are two spaces between each option.
13342 * doc/invoke.texi: Re-wrapped option lines that were too wide.
13343 Added @gol to options that didn't have them.
13345 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
13347 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
13350 Simplify interface to gcov reading and writing.
13351 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
13352 gcov_alloc, gcov_modified, gcov_errored): Move into ...
13353 (struct gcov_var gcov_var): ... this static structure.
13354 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
13356 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
13358 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
13359 (gcov_reserve_length): Remove.
13360 (gcov_write_tag): New.
13361 (gcov_write_length): Adjust.
13362 (gcov_read_summary, gcov_write_summary): Adjust.
13363 (gcov_eof, gcov_ok): Rename to ...
13364 (gcov_is_eof, gcov_is_error): ... here. Return error code.
13365 (gcov_save_position, gcov_resync): Rename to ...
13366 (gcov_position, gcov_seek): ... here.
13367 (gcov_skip, gcov_skip_string): Remove.
13368 (gcov_error): Remove.
13369 (gcov_open, gcov_close): Adjust.
13370 * gcov.c (find_source): Take const char *, copy it on allocation.
13371 (read_graph_file): Adjust.
13372 (read_count_file): Adjust.
13373 * libgcov.c (gcov_exit): Adjust.
13374 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
13375 tag_arc_counts, tag_summary): Return void. Adjust.
13376 (struct tag_format): Adjust proc member.
13377 (dump_file): Adjust gcov calls.
13379 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
13381 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
13383 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
13384 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
13385 build != host sysrooted builds.
13386 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
13387 TARGET_SYSTEM_ROOT even on sysrooted natives.
13388 * configure: Rebuilt.
13390 2003-04-10 Zack Weinberg <zack@codesourcery.com>
13392 * c-decl.c (struct binding_level): Add shadowed_tags and
13393 function_body; remove this_block, tag_transparent, and
13394 subblocks_tag_transparent; update comments.
13395 (clear_binding_level, lookup_tag_reverse): Kill.
13396 (make_binding_level): Use ggc_alloc_cleared or memset.
13397 (lookup_tag): Remove struct binding_level* parameter. All
13398 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
13399 current_binding_level->tags if asked for thislevel_only or if
13400 we might have to diagnose "struct foo; union foo;"
13401 (pushlevel): Ignore argument. Do not push another binding
13402 level on the transition from the parameters to the top level
13403 of the function body; just tweak the flags and proceed.
13404 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
13405 a function body, separate the parameter list from the
13406 top-level local variables.
13407 (set_block): Do nothing.
13408 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
13409 shadowed_tags if necessary.
13410 (warn_if_shadowing): Nuke the special case for local shadowing
13412 (pushdecl): Do not create a shadow entry if we are replacing
13413 an older decl in the same binding level.
13414 (pushdecl_function_level): Tweak for new way of indicating
13416 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
13417 (start_function): Don't set subblocks_tag_transparent.
13418 (finish_function): Fix up the binding_level stack for totally
13419 empty functions. Otherwise, don't call poplevel.
13421 * c-common.c (shadow_warning): MANDATORY argument is no longer
13422 necessary. Always use plain warning.
13423 * c-common.h: Update to match.
13425 * cfglayout.c (scope_to_insns_initialize): Clear block when we
13426 hit the FUNCTION_DECL.
13427 * function.c: Do not create cyclic tree structure.
13429 2003-04-10 Zack Weinberg <zack@codesourcery.com>
13431 * c-tree.h (struct lang_identifier): Replace global_value,
13432 local_value members with symbol_value, tag_value. Kill
13433 implicit_decl and limbo_value.
13434 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
13435 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
13436 C_MISSING_PROTOTYPE_WARNED): Kill.
13437 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
13438 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
13439 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
13440 (implicit_decl_warning, lookup_name_current_level,
13441 record_function_scope_shadow): Don't prototype.
13442 (pushdecl_function_level): Prototype.
13444 * c-decl.c (truly_local_externals): New variable.
13445 (struct binding_level): Adjust commentary.
13446 (get_function_binding_level, clear_limbo_values,
13447 record_function_scope_shadow): Kill.
13448 (lookup_name_current_level, implicit_decl_warning): Are now static.
13449 (any_external_decl, record_external_decl): New static functions.
13450 (clone_underlying type): Split out of pushdecl.
13451 (c_print_identifier): Update to match changes to struct
13453 (poplevel): Delete #if 0 block. Make externals invisible
13454 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
13455 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
13456 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
13457 (duplicate-decls): For real parm decl after a forward decl,
13458 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
13459 foo(...) { } with only a warning. Say whether a previous
13460 declaration was implicit.
13461 (warn_if_shadowing): Now handles all shadowing, not just
13462 local-over-local. Clarify comments.
13463 (pushdecl): Rewritten. There is no longer a distinction
13464 between global and local symbol values; they're all
13465 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
13466 DECL_EXTERNAL decls, and use any_external_decl to check
13467 against previous externals. Kill #if 0 blocks. Don't
13468 tolerate error_mark_node being NULL.
13469 (pushdecl_top_level): Handle only those cases which
13470 Objective C (the only user) needs.
13471 (pushdecl_function_level): New function.
13472 (implicitly_declare): Create ordinary decls with
13473 C_DECL_IMPLICIT set. Recycle old decls, however they got
13475 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
13476 for C_DECL_INVISIBLE symbols.
13477 (lookup_name_current_level): Likewise. Use chain_member.
13478 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
13479 Use pushdecl_function_level.
13480 (builtin_function): Use C_DECL_INVISIBLE.
13481 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
13482 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
13483 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
13484 (identifier_global_value): Same. Must scan
13485 global_binding_level in extremis.
13487 * c-typeck.c (undeclared_variable): New static function, split
13488 from build_external_ref.
13489 (build_external_ref): Use DECL_CONTEXT, not
13490 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
13491 an instance variable. Restructure for clarity.
13492 * objc/objc-act.c: Use identifier_global_value, not
13493 IDENTIFIER_GLOBAL_VALUE.
13495 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
13497 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
13499 * doc/invoke.texi (C++ Dialect Options): Same.
13501 2003-04-10 Zack Weinberg <zack@codesourcery.com>
13503 * tree.c (tree_operand_check_failed): New function.
13504 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
13505 TREE_RTL_OPERAND_CHECK): New checking macros.
13506 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
13507 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
13508 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
13509 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
13510 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
13511 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
13514 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
13517 * function.c (instantate_virtual_regs): Verify that all ASM statements
13518 match after the virutal regs instantiation.
13520 2003-04-10 Steve Ellcey <sje@cup.hp.com>
13522 * ia64-protos.h (addp4_optimize_ok): New.
13523 * ia64.c (addp4_optimize_ok): New.
13524 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
13525 (*ptr_extend_plus_2): Ditto.
13527 2003-04-10 Steve Ellcey <sje@cup.hp.com>
13529 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
13530 not with convert_memory_address.
13531 (store_constructor): Ditto, and same for copy_size_rtx.
13532 (expand_expr): Ditto.
13534 2003-04-10 Douglas B Rupp <rupp@gnat.com>
13536 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
13538 2003-04-10 Bob Wilson <bob.wilson@acm.org>
13540 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
13541 even if it is configured to be write-through.
13543 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
13545 * config/s390/s390.c (larl_operand): Do not allow symbols
13547 (s390_encode_section_info): Mark symbols with forced 1-byte
13548 alignment with '@'.
13549 (s390_strip_name_encoding): Strip '@'.
13550 (legitimize_pic_address): Handle symbols that are not valid
13551 LARL operands in 64-bit mode.
13553 2003-04-10 Andrew Haley <aph@redhat.com>
13555 * tree-inline.c (inlinable_function_p): Disable inlining for
13556 synchronized methods.
13558 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
13560 * c-common.h (lang_statement_code_p): Remove declaration.
13561 (statement_code_p): Ditto.
13562 (c_common_stmt_codes): Define; list of c-common statement codes.
13563 (statement_code_p): New extern declaration.
13564 (STATEMENT_CODE_P): Define.
13565 (INIT_STATEMENT_CODES): Define.
13566 * c-common.c (statement_code_p): Kill the function, declare
13567 as an array of bools instead.
13568 (lang_statement_code_p): Remove.
13569 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
13570 (c_safe_from_p): Ditto.
13571 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
13572 to initialize the statement_code_p array.
13573 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
13575 (copy_tree_r): Ditto.
13576 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
13577 statement tree codes.
13578 * cp/lex.c (cxx_init): Add missing print line break. Use
13579 INIT_STATEMENT_CODES to initialize the statement_code_p array.
13580 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
13581 instead of statement_code_p.
13582 * cp/pt.c (tsubst_expr): Ditto.
13583 * cp/tree.c (verify_stmt_tree_r): Ditto.
13584 (cp_statement_code_p): Remove.
13585 (init_tree): Don't set lang_statement_code_p, it's gone.
13587 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
13588 Zack Weinberg <zack@codesourcery.com>
13590 * regrename.c (struct du_chain): Use a bitfield for reg_class.
13591 * cse.c (struct qty_table_elem, struct table_elt, struct set):
13592 Use bitfields for fields holding enum rtx_code or
13593 enum machine_mode values. Add comments explaining size choices.
13595 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
13597 * config/fp-bit.c (unpack_d): Handle pair of doubles with
13598 different signs correctly.
13600 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
13602 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
13603 (reg_pending_barrier): Make it of the enumeration type.
13604 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
13606 (sched_analyze): Ditto.
13607 (sched_analyze_insn): Ditto. Use anti-dependencies for
13608 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
13609 (init_deps_global): Initialize the barrier as NO_BARRIER.
13611 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
13613 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
13614 Check that asm insn starts on a new cycle. Add nops after asm
13615 insn to end bundle.
13616 (bundling): Move insn type evaluation from the loop. Call
13617 issue_nops_and_insn with the new parameter. Ignore changing
13618 position for nops after asm insn.
13620 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
13622 * optabs.c: Comment that gen_add2_insn and others may actually
13623 return emitted insns, if the gen functions turn out to return
13625 * reload1.c (reload_cse_move2add): Cope with emitted insns from
13628 2003-04-09 Richard Henderson <rth@redhat.com>
13630 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
13631 but not tls_symbolic_operand.
13632 (ia64_expand_load_address): Remove scratch operand.
13633 (ia64_expand_tls_address): Split out from ia64_expand_move.
13634 (ia64_expand_move): Split symbolics only after reload.
13635 (ia64_emit_cond_move): New.
13636 * config/ia64/ia64-protos.h: Update.
13637 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
13638 (symbolic splitter): Accept SImode operands too.
13639 (cmove splitter): Use ia64_emit_cond_move.
13641 2003-04-09 Nick Clifton <nickc@redhat.com>
13643 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
13645 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
13646 instead of -mno-fpu.
13647 * config/arm/semi.h (ASM_SPEC): Likewise.
13648 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
13649 but only if -msoft-float is specified pass. Otherwise pass
13652 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13654 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
13655 free_EXPR_LIST_node.
13657 2003-04-08 Roger Sayle <roger@eyesopen.com>
13659 * fold-const.c (fold): Use "fold" following build in more places.
13660 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
13661 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
13663 2003-04-08 Roger Sayle <roger@eyesopen.com>
13665 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
13666 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
13667 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
13668 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
13669 Delete function scope "fcode" variable to avoid shadowing.
13671 2003-04-08 Kevin Buettner <kevinb@redhat.com>
13673 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
13674 Take into account DWARF_INITIAL_LENGTH_SIZE.
13676 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
13678 * reorg.c (fill_slots_from_thread): When considering changing the
13679 insn following a reg-to-reg copy insn to use the source reg of the
13680 copy, bail out if there's overlap between the registers.
13682 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13684 * function.c (postponed_insns): New.
13685 (purge_addressof_1): Postpone processing of insns if addressofs
13686 are not put into stack.
13687 (purge_addressof): Process postponed insns.
13689 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
13691 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
13692 this is FP_MODE_DOUBLE .
13693 * sh.c (ra.h): #include.
13694 (push_regs): Add second parameter. Changed all callers.
13695 If necessary, set fpscr before saving floating point registers.
13696 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
13697 do saves / restores with SZ == 1.
13698 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
13699 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
13700 registers are being restored, restore FPSCR only after restoring them.
13702 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
13704 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
13705 regardless of architecture.
13706 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
13708 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
13710 * sh.c (push_regs, calc_live_regs): Return int. Take single
13711 HARD_REG_SET * parameter. Changed all callers.
13713 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
13715 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
13717 (legitimize_pic_address): Move plus outside the unspec.
13718 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
13721 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
13723 * gcov-io.h (gcov_save_position): Remove __inline__ from
13726 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
13728 * doc/install.texi: Use @command and @samp for single- and
13729 multi-word commands respectively.
13730 * doc/makefile.texi: Likewise.
13731 * doc/sourcebuild.texi: Likewise.
13733 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
13734 Richard Henderson <rth@redhat.com>
13737 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
13738 favor of looping and tail recursion for TREE_LIST and binops.
13740 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13742 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
13743 for insns without luid.
13745 2003-04-07 Glen Nakamura <glen@imodulo.com>
13748 * explow.c (maybe_set_unchanging): Don't flag non-static const
13749 aggregate type initializers with RTX_UNCHANGING_P.
13751 2003-04-07 Richard Henderson <rth@redhat.com>
13754 * function.c (purge_addressof_1): Don't try arithmetics for
13755 unchanging memories.
13757 2003-04-07 Janis Johnson <janis187@us.ibm.com>
13759 * doc/sourcebuild.texi (Test Suites): Document testing support for
13760 gcov and profile-directed optimizations; describe gcc.misc-tests.
13762 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
13765 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
13767 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13769 * doc/rtl.texi (Comparison operations): Update to
13770 record the allowed comparison modes.
13772 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
13774 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
13775 V2SI_type_node to opaque_V2SI_type_node. Rename all
13776 V2SF_type_node to opaque_V2SF_type_node.
13777 (rs6000_init_builtins): Define opaque_V2SI_type_node and
13778 opaque_V2SF_type_node.
13779 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
13780 opaque_V2SF_type_node are opaque types.
13782 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
13784 * gcse.c (replace_store_insn): Use single_set.
13786 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
13788 Change gcov file interface to single file at a time.
13789 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
13790 Convert to C89 prototypes.
13791 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
13792 gcov_error, gcov_modified): New static variables.
13793 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
13795 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
13796 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
13797 (gcov_read_summary, gcov_write_summary): Adjust.
13798 (gcov_save_position, gcov_reserve_length, gcov_write_length):
13800 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
13801 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
13802 (da_file_position, da_file_seek, da_file_write, da_file_read):
13804 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
13805 * gcov.c (gcov_type): Don't typedef here.
13807 (read_graph_file, read_count_file): Adjust.
13808 * gcov-dump.c (gcov_type): Don't typedef here.
13809 (IN_GCOV): #define.
13810 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
13811 Remove FILE parameter, adjust.
13812 (struct tag_format): Adjust proc member.
13813 (dump_file): Adjust.
13814 * libgcov.c (IN_LIBGCOV): #define.
13815 (gcov_exit): Adjust.
13816 * loop-init.c: Don't #include gcov-io.h
13817 * profile.c (struct counts_entry): New structure to hold counter
13819 (struct section_reference, struct da_index_entry): Remove.
13820 (bbg_file, da_file): Remove.
13821 (htab_counts_index_hash, htab_counts_index_eq,
13822 htab_counts_index_del): Replace with ...
13823 (htab_counts_entry_hash, htab_counts_entry_eq,
13824 htab_counts_entry_del): ... these.
13825 (cleanup_counts_index, index_counts_file): Remove.
13826 (read_counts_file): New function.
13827 (get_exec_counts): Adjust.
13828 (compute_branch_probabilities): Don't free the exec counts here.
13829 (branch_prob): Adjust.
13830 (init_branch_prob): Adjust.
13831 (end_branch_prob): Adjust.
13833 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
13835 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
13838 * config/rs6000/rs6000.c: Delete rs6000_fprs.
13839 Declare rs6000_float_gprs.
13840 Declare rs6000_float_gprs_string.
13841 (rs6000_parse_float_gprs_option): New.
13842 (rs6000_override_options): Genericize rs6000_parse_* calls to use
13843 rs6000_parse_yes_no_option.
13844 Change check for cpu=8540, to use TARGET_E500.
13845 (rs6000_parse_isel_option): Delete.
13846 (rs6000_parse_spe_option): Delete.
13847 (rs6000_parse_vrsave_option): Delete.
13849 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
13850 Define rs6000_float_gprs_string.
13851 (TARGET_OPTIONS): Add rs6000_float_gprs option.
13853 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
13855 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
13857 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
13860 * cfglayout.c (cfg_layout_redirect_edge):
13861 Redirect any branch edges unified with the fallthru one.
13862 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
13863 case fallthru edges when called via cfglayout.c
13865 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
13867 * c-typeck.c (output_init_element): Check for type == error_mark_node.
13869 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
13871 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
13873 (a splitter): Do zero-extension via HImode.
13875 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
13877 * doc/invoke.texi: Eliminate extra white-space caused by
13878 @gccoptlist{ on its own line.
13879 * doc/invoke.texi: Ensured there are two spaces between each option.
13880 * doc/invoke.texi: Re-wrapped option lines that were too wide.
13881 Added @gol to options that didn't have them.
13883 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
13885 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
13887 2003-04-06 Zack Weinberg <zack@codesourcery.com>
13889 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
13890 at the sizes of the relevant structures, rather than relying
13891 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
13892 sizes of any such we don't know about. Use
13893 lang_hooks.identifier_size for IDENTIFIER_NODE.
13895 (initializer_zerop): Use CONSTRUCTOR_ELTS.
13896 * tree.def: Update commentary. Make fourth element of
13897 the definition for all 'c' and 'x' nodes zero.
13899 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
13900 * langhooks-def.h: Update to match.
13901 * langhooks.c: New default, lhd_tree_size.
13903 * c-common.def (SRCLOC): Kill.
13904 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
13905 Remove entirely - was already #if-ed out.
13908 2003-04-06 Zack Weinberg <zack@codesourcery.com>
13910 * mklibgcc.in: Use a here document to avoid running afoul of
13911 shells that generate control-A from "echo \1".
13913 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
13915 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
13918 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13921 * config/rs6000/eabi.h (TARGET_E500): Define.
13923 * config/rs6000/rs6000.h (TARGET_E500): Define.
13924 (TARGET_OPTIONS): Add spe= option.
13925 Declare rs6000_spe and rs6000_spe_string extern.
13927 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
13928 Change TARGET_SPE to TARGET_E500.
13929 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
13931 (print_operand): Same.
13932 (rs6000_generate_compare): Same.
13933 (output_cbranch): Same.
13934 (rs6000_spe): Declare.
13935 (rs6000_spe_string): Declare.
13936 (rs6000_override_options): Call rs6000_parse_spe_option.
13937 (rs6000_parse_spe_option): New.
13939 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
13941 * hashtable.c (gcc_obstack_init): Delete this function
13942 and everything related to it.
13943 * hashtable.h: Remove prototype.
13944 * bitmap.c (bitmap_element_allocate): Cleanup redundant
13945 defines. Cleanup some unnecessary whitespace.
13946 * defaults.h (obstack_chunk_alloc): Redefine with
13947 appropriate casts for libiberty obstacks.
13948 (obstack_chunk_free): Ditto.
13949 (OBSTACK_CHUNK_SIZE): Define, default to 0.
13950 (gcc_obstack_init): Define as a call to _obstack_begin.
13951 * tree.c (print_obstack_statistics): Delete this unused
13953 * tree.h (obstack): Don't forward-declare.
13954 (print_obstack_statistics): Delete prototype.
13955 (print_obstack_name): Ditto.
13956 (gcc_obstack_init): Ditto.
13957 * rtl.h (gcc_obstack_init): Ditto.
13958 * java/jv-scan.c (gcc_obstack_init): Delete this
13959 function, its prototype and related defines.
13960 * java/jvgenmain.c (gcc_obstack_init): Delete this
13961 function, and related defines.
13962 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
13963 (obstack_chunk_free): Ditto
13965 2003-04-06 Geoffrey Keating <geoffk@apple.com>
13967 * dbxout.c (dbxout_handle_pch): Move prototype out from
13968 #if defined DBX_DEBUGGING_INFO.
13970 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
13972 * gcov.c (struct arc_info): Replace local_span with cycle.
13973 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
13974 (solve_flow_graph): Set is_call_return.
13975 (add_line_counts): Adjust. In block mode, blocks attach to last line.
13976 (accumulate_line_counts): Find graph cycles, not spanning tree.
13977 (output_branch_count): Adjust.
13978 (output_lines): Adjust.
13979 * doc/gcov.texi: Update.
13981 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
13983 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
13984 the second alternative to "#".
13986 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
13988 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
13989 (single_zero_operand): Likewise.
13991 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
13993 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
13994 * df.c: Include alloc-pool.h, not obstack.h.
13995 (df_ref_obstack): Remove.
13996 (df_ref_pool, df_link_pool): Add pools.
13997 (df_alloc): Init the new pools.
13998 (df_free): And free them.
13999 (df_link_create): Use the pools.
14000 (df_ref_create): Ditto.
14002 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
14004 * simplify-rtx.c: Fix formatting.
14006 2003-04-05 Andrew Pinski <apinski@apple.com>
14008 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
14009 reg with reg1 == reg2 and offset1 = -8.
14011 2003-04-05 David Edelsohn <edelsohn@gnu.org>
14013 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
14014 multiply costs. Correct Power4 divide costs.
14015 * config/rs6000/power4.md: Restore multiply and FP latency.
14017 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14019 * alias.c (find_base_term): Export.
14020 * rtl.h (find_base_term): Declare.
14021 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
14022 instead of flag_exceptions. Move test for parameter passing ...
14023 (store_killed_in_insn): ... here.
14025 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14028 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
14031 2003-04-04 Geoffrey Keating <geoffk@apple.com>
14033 * dbxout.c (scope_labelno): Add GTY.
14034 (have_used_extensions): Add GTY.
14035 (source_label_number): Add GTY.
14036 (lastfile): Add GTY.
14037 (lastfile_is_base): New.
14038 (base_input_file): New.
14039 (dbxout_handle_pch): New.
14040 (dbx_debug_hooks): Add handle_pch.
14041 (xcoff_debug_hooks): Likewise.
14042 (dbxout_function_end): Remove scope_labelno.
14043 (dbxout_init): Set base_input_file.
14044 (dbxout_handle_pch): New.
14045 (dbxout_source_file): Honour lastfile_is_base.
14046 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
14047 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
14048 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
14049 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
14050 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
14051 * debug.h (struct gcc_debug_hooks): Add handle_pch.
14052 * c-pch.c (pch_init): Don't call start_source_file, but do call
14054 (c_common_write_pch): Call handle_pch.
14055 (c_common_read_pch): Don't call start_source_file,
14056 or end_source_file.
14058 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
14060 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
14061 use of default attributes to agree MEM_ALIGN macro.
14063 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
14065 * dbxout.c (dbxout_type): When printing type index of range type
14066 whose bounds are printed in octal format, print type of parent type if
14067 it exists so enumerated type descriptions are not transformed
14068 into unsigned types.
14070 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
14072 * config/h8300/h8300-protos.h: Add a prototype for
14073 compute_a_shift_cc.
14074 * config/h8300/h8300.c (shift_one): Update the CC status.
14075 (shift_two): Likewise.
14076 (output_a_shift_cc): Set cc_inline and cc_special.
14077 (compute_a_shift_cc): New.
14078 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
14080 2003-04-04 Richard Henderson <rth@redhat.com>
14082 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
14084 2003-04-04 Loren James Rittle <ljrittle@acm.org>
14086 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
14087 * fixinc/fixincl.x: Rebuilt.
14088 * fixinc/tests/base/stdio.h: Regenerated.
14090 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
14092 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
14094 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
14096 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
14098 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
14100 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14102 * doc/contrib.texi (Contributors): Add entries for Wolfgang
14103 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
14104 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
14105 Danny Smith, and Ulrich Weigand.
14106 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
14109 2003-04-04 Nick Clifton <nickc@redhat.com>
14111 * config/sparc/sol2-bi.h: Revert previous delta.
14112 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
14114 2003-04-04 Nick Clifton <nickc@redhat.com>
14116 * config/v850/v850.c (expand_prologue): Only use register save
14117 helper functions if long calls are not being used.
14118 Add a clobber of r11 id using long calls.
14119 (pattern_is_ok_for_prologue): Account for the extra clobber.
14120 (construct_save_jarl): Likewise.
14121 * config/v850/v850.md (prolog pattern): Do not use this pattern
14124 2003-04-04 Andreas Schwab <schwab@suse.de>
14126 * stor-layout.c (layout_decl): Avoid syntax error in last change
14127 when PCC_BITFIELD_TYPE_MATTERS is defined but not
14128 EMPTY_FIELD_BOUNDARY.
14130 2003-04-03 Jason Merrill <jason@redhat.com>
14133 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
14134 Look backwards for a line note.
14136 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
14138 * fix-header.c (read_scan_file): Defer switch processing.
14140 2003-04-03 Matt Austern <austern@apple.com>
14142 * cpppch.c (reset_ht): Remove.
14143 (cpp_read_state): Remove loop to reset hashtable identifiers.
14144 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
14145 after pch file is written.
14146 * ggc.h (gt_pch_fixup_stringpool): Declare.
14147 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
14148 hashnode's value to another hashtable, then clear the original.
14149 (saved_ident_hash): Define.
14150 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
14151 store definitions in ident_hash, and clear ident_hash.
14152 (gt_pch_fixup_stringpool): Define. Restore definitions from
14153 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
14155 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
14157 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
14159 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14161 PR optimization/10157
14162 * gcse.c (can_copy_p): Rename it to can_copy.
14163 (can_copy_init_p): Remove.
14164 (compute_can_copy): Use can_copy instead of can_copy_p.
14165 (can_copy_p): New exported function. Call compute_can_copy.
14166 (hash_scan_set): Use it.
14167 (gcse_main): Don't call compute_can_copy.
14168 (bypass_jumps): Don't call compute_can_copy.
14169 * rtl.h (can_copy_p): Declare.
14170 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
14171 copy if the mode doesn't support copy operations.
14173 2003-04-03 Jason Merrill <jason@redhat.com>
14175 * Makefile.in (unstrap): Also remove stage_last.
14177 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
14178 (dwarf2out_source_line): Don't do anything if line==0.
14180 * stor-layout.c (do_type_align): New fn, split out from...
14181 (layout_decl): ...here. Do all alignment calculations for
14183 (update_alignment_for_field): Not here.
14184 (start_record_layout, debug_rli): Remove unpadded_align.
14185 * tree.h (struct record_layout_info_s): Remove unpadded_align.
14186 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
14187 or DECL_MODE on the CONST_DECLs.
14188 (finish_struct): Don't mess with DECL_ALIGN.
14190 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
14192 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
14194 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
14196 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
14197 function is an interrupt handler.
14199 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
14200 restoring target registers with EH_RETURN_STACKADJ_RTX; use
14201 multiple registers in round-robin fashion.
14203 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14205 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
14206 * system.h (CHAR_BITFIELD): New.
14208 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
14210 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
14212 (another peephole2): Likewise.
14214 2003-04-03 Nick Clifton <nickc@redhat.com>
14216 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
14217 (DEF_ARCH64_SPEC): Likewise.
14219 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
14221 * i386.c (constant_address_p): Use legitimate_constant_p.
14222 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
14224 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
14226 * config/h8300/h8300-protos.h: Add a prototype for
14228 * config/h8300/h8300.c (gtle_operator): New.
14229 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
14231 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
14234 2003-04-02 Richard Henderson <rth@redhat.com>
14236 * libgcc-std.ver (_Unwind_GetCFA): New.
14237 * unwind-dw2.c (_Unwind_GetCFA): New.
14238 * unwind-libunwind.c (_Unwind_GetCFA): New.
14239 * unwind-sjlj.c (_Unwind_GetCFA): New.
14240 * unwind.h: Declare it.
14242 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
14245 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
14246 when MMX/SSE is not available.
14248 2003-04-02 Mike Stump <mrs@apple.com>
14250 * doc/install.texi (Specific): Update pointers to apple.com.
14252 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
14254 * i386.c (override_options): Disable red zone by default on i386.
14255 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
14256 Do not test TARGET_64BIT together with TARGET_RED_ZONE
14258 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
14260 * config/h8300/h8300.md (a peephole2): Tighten the condition.
14262 2003-04-02 Richard Henderson <rth@redhat.com>
14264 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
14266 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
14268 * config/h8300/h8300.md (a peephole2): New.
14270 2003-04-02 Richard Henderson <rth@redhat.com>
14272 * except.c (sjlj_find_directly_reachable_regions): Recognize when
14273 must-not-throw region has been deleted.
14275 2003-04-02 Richard Henderson <rth@redhat.com>
14277 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
14278 optimization when flag_exceptions not enabled.
14280 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
14282 * config/rs6000/rs6000.c
14283 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
14285 (rs6000_issue_rate): Add case for 8540.
14286 (rs6000_use_sched_lookahead): New function.
14288 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
14289 units into MU ones.
14290 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
14291 reservation before retirement.
14292 (ppc8540_multiply, ppc8540_load, ppc8540_store,
14293 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
14294 Remove additional cycle in the reservation before retirement.
14295 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
14296 reservation of ppc8540_issue.
14298 2003-04-02 Andreas Schwab <schwab@suse.de>
14300 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
14302 2003-04-01 Richard Henderson <rth@redhat.com>
14304 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
14305 notes for nothrow calls if flag_forced_unwind_exceptions.
14306 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
14307 (sjlj_find_directly_reachable_regions): Likewise.
14308 (reachable_handlers): Likewise.
14309 (can_throw_external): Likewise.
14310 (collect_one_action_chain): Record cleanups after catch-all and
14311 must-not-throw if flag_forced_unwind_exceptions.
14312 * flags.h (flag_forced_unwind_exceptions): Declare.
14313 * toplev.c (flag_forced_unwind_exceptions): New.
14314 (lang_independent_options): Add it.
14315 * doc/invoke.text: Add it.
14317 2003-04-01 David Mosberger <davidm@hpl.hp.com>
14319 * config/ia64/crti.asm: Clean up trailing whitespace.
14320 Remove trailing hashes (#) from identifiers.
14322 * config/ia64/crtn.asm: Ditto.
14324 * config/ia64/crtend.asm: Remove trailing hashes (#) from
14326 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
14327 directives. Drop explicit bundling---it just makes the code
14328 harder to read. Don't save/restore gp needlessly.
14330 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
14331 identifiers (they're only needed if the identifier would clash
14332 with a register name otherwise).
14333 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
14334 directives. Drop explicit bundling---it just makes the code
14336 (__do_jv_register_classes): Ditto.
14337 (.fini_array): Remove "progbits" (newer
14338 assemblers don't like wrong section-types).
14339 (.init_array): Ditto.
14341 2003-04-01 Roger Sayle <roger@eyesopen.com>
14344 * gcse.c (reg_killed_on_edge): New function to test whether the
14345 given reg is overwritten by any instruction queued on an edge.
14346 (bypass_block): Ignore substitutions killed on incoming edges.
14347 Don't bypass outgoing edges that have queued instructions.
14349 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
14351 * real.h (EXP_BITS): Make room for...
14352 (struct real_value): ... added canonical bit.
14353 (struct real_format): Added pnan.
14354 (mips_single_format, mips_double_format, mips_extended_format,
14355 mips_quad_format): New.
14356 * real.c: Copy p to pnan in all formats.
14357 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
14358 (real_nan): Use pnan to compute significand's shift.
14359 (real_identical): Disregard significand in canonical
14361 (real_hash): Likewise. Take signalling into account.
14362 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
14363 Disregard significand bits in canonical NaNs. Set all bits of
14364 canonical NaN if !qnan_msb_set.
14365 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
14366 qnan_msb_set to tell the base double format.
14367 (ibm_extended_format): Use 53 as pnan.
14368 (mips_single_format, mips_double_format, mips_extended_format,
14369 mips_quad_format): Copied from the corresponding ieee/ibm
14370 formats, with qnan_msb_set false.
14371 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
14372 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
14373 * config/mips/mips.c (override_options): Use mips_single_format
14374 and mips_double_format. Default TFmode to mips_quad_format.
14375 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
14376 * config/mips/t-irix6: Likewise.
14377 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
14378 * config/fp-bit.c (pack_d, unpack_d): Obey it.
14380 2003-04-01 Geoffrey Keating <geoffk@apple.com>
14382 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
14383 (live_image_destructor): Reset image to initial state.
14384 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
14386 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14388 * config/sparc/sparc.c (input_operand): Accept bare
14389 CONSTANT_P_RTX operands.
14391 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14393 * gcse.c (struct ls_expr): Added pattern_regs field.
14394 (ldst_entry): Initialize it.
14395 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
14396 (store_ops_ok): Use regs precomputed by them.
14397 (find_loads, store_killed_in_insn, load_kills_store): Change return
14399 (store_killed_before, store_killed_after): Take position of register
14401 (reg_set_info): Store position of the setter.
14402 (gcse_main): Enable store motion.
14403 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
14404 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
14406 (simple_mem): Enable store motion of non-symbol mems.
14407 (regvec): Type changed.
14408 (LAST_AVAIL_CHECK_FAILURE): New.
14409 (compute_store_table_current_insn): New.
14410 (build_store_vectors): Computation of availability and anticipatability
14412 (compute_store_table, find_moveable_store): ... here.
14413 (delete_store): Remove senseless comment.
14414 (store_motion): Reorganize.
14416 2003-04-01 Kevin Buettner <kevinb@redhat.com>
14418 * config/mips/mips.c (override_options): Provide mappings for
14419 HI_REGNUM and LO_REGNUM.
14420 * config/mips/mips.h (MD_DBX_FIRST): Define.
14422 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14424 * combine.c (merge_outer_ops): Fix typo.
14426 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
14428 2003-04-01 David Edelsohn <edelsohn@gnu.org>
14430 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
14431 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
14432 imul_compare. Add lmul_compare.
14433 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
14434 in second pair of dispatch slots. Model stores more accurately.
14435 Tweak multiply model. Add bypasses for CR instructions dependent
14436 on complicated compares.
14437 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
14438 (muldi3): Add lmul_compare patterns.
14439 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
14440 and FPSTORE_UX to split instructions and add COMPARE,
14441 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
14442 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
14443 (rs6000_rtx_costs): Separate POWER4 multiply case.
14445 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
14447 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
14448 Do nothing if __builtin_return_address was not used.
14450 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
14452 * i386.md (test patterns): Allow memory operand in operand1.
14454 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
14456 * testsuite/gcc.c-torture/execute/simd-3.c: New.
14458 * expr.c (expand_expr): Handle VECTOR_CST.
14459 (const_vector_from_tree): New.
14461 * varasm.c (output_constant): Handle VECTOR_CST.
14463 * c-typeck.c (digest_init): Build a vector constant from a
14466 * config/rs6000/rs6000.c: Remove prototype for
14467 easy_vector_constant.
14468 (easy_vector_constant): Add mode parameter. Rewrite to handle
14469 more easy constants.
14470 (rs6000_emit_move): Pass mode to easy_vector_constant.
14471 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
14472 (emit_easy_vector_insn): New.
14473 (easy_vector_same): New.
14474 (EASY_VECTOR_15): New macro.
14475 (EASY_VECTOR_15_ADD_SELF): New macro.
14476 (bdesc_2arg): Rename to xorv2si3.
14477 (easy_vector_constant_add_self): New.
14478 (input_operand): Allow vector constants.
14480 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
14481 easy_vector_constant, easy_vector_constant_add_self.
14482 (EXTRA_CONSTRAINT): Add 'W'.
14484 * config/rs6000/rs6000-protos.h: Add prototype for
14485 easy_vector_constant, emit_easy_vector_insn.
14487 * config/rs6000/altivec.md (xorv8hi3): New.
14489 Remove all _const0 patterns.
14490 (movv4si_internal): Rewrite to use code. Add vector constant to
14491 vector alternative. Add splitter.
14492 (movv8hi_internal): Same.
14493 (movv16qi_internal): Same.
14494 (movv4sf_internal): Same.
14495 Change the unspecs for vspltis* to use constants.
14497 * config/rs6000/spe.md ("xorv4hi3"): New.
14498 ("spe_evxor"): Rename to xorv2si3.
14500 Remove all _const0 patterns.
14501 (movv2si_internal): Rewrite to use code. Add vector constant to
14502 alternatives. Add splitter.
14503 (movv4hi_internal): Add vector constant to alternatives.
14504 (movv1di_internal): Same.
14505 (movv2sf_internal): Same.
14507 2003-03-31 Mark Mitchell <mark@codesourcery.com>
14510 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
14511 variably-sized arrays in parameters.
14512 (set_save_expr_context): New function.
14513 (c_expand_body): Use it, via walk_tree.
14515 2003-03-31 Eric Christopher <echristo@redhat.com>
14517 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
14518 (combinable_i3pat): Remove call to expand_field_assignment and
14521 2003-03-31 Mark Mitchell <mark@codesourcery.com>
14524 * c-common.c (finish_label_address_expr): Handle the
14527 2003-03-31 Richard Henderson <rth@redhat.com>
14529 * real.c (real_identical): Reorg so as to not compare
14530 signalling for normals.
14532 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
14534 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
14536 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
14538 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
14539 notes as they are boggus.
14540 (m68hc11_gen_movqi): Likewise.
14542 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
14544 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
14545 save the soft registers after the frame pointer so that gdb can unwind
14546 the frame more easily.
14547 (expand_epilogue): Likewise in opposite order; allow to use X register
14548 as scratch if the return value is by reference.
14550 2003-03-31 Jason Merrill <jason@redhat.com>
14553 * stor-layout.c (update_alignment_for_field): Respect
14554 DECL_USER_ALIGN for zero-length bitfields, too.
14555 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
14558 2003-03-31 Matt Austern <austern@apple.com>
14560 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
14561 (count_defs): Keep track of number of defs as well as total size.
14562 (write_defs): Put every definition in cpp_savedstate's defs array.
14563 (comp_hashnode): Define. Comparison function for qsort.
14564 (cpp_write_pch_deps): Sort definitions before writing them.
14565 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
14566 (collect_ht_nodes): Define.
14567 (cpp_valid_state): When verifying that undefined identifiers in
14568 the pch file are still undefined, read a sorted list of undefined
14569 identifiers, collect all defined identifiers into a sorted list,
14570 and walk through both lists to make sure there's no match.
14572 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
14574 * config/h8300/h8300.md (a peephole2): New.
14576 2003-03-31 Michael Matz <matz@suse.de>
14578 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
14580 2003-03-31 Segher Boessenkool <segher@koffie.nl>
14583 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
14584 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
14585 all call-clobbered registers as used.
14587 2003-03-31 Michael Matz <matz@suse.de>
14589 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
14590 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
14592 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
14594 * gcov.c: Add -a & -u options.
14595 (struct arc_info): Add local_span, is_call_non_return,
14596 is_nonlocal_return, is_unconditional flags, remove is_call flag.
14597 (struct block_info): Add flags, is_call_site, is_nonlocal_return
14598 members. Make encodings a union with span member.
14599 (struct function_info): Add blocks_executed, line, src, line_next
14601 (struct coverage_info): Make branches a union with blocks member.
14602 (struct source_info): Add functions member.
14603 (object_summary, program_count): New global variables.
14604 (flag_all_blocks, flag_unconditional): New flags.
14605 (find_source, output_branch_count): New functions.
14606 (print_usage): Adjust.
14608 (process_args): Adjust.
14609 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
14610 <GCOV_TAG_BLOCKS>: Read flags.
14611 <GCOV_TAG_LINES>: Adjust.
14612 (read_count_file): Process SUMMARY tags.
14613 (solve_flow_graph): Set is_unconditional and clear is_call_site
14615 (add_branch_counts): Adjust. Don't count unconditional branches.
14616 (add_line_counts): Deal with all-blocks mode, accumulate block
14618 (accumulate_line_counts): Adjust, generate local spanning tree for
14620 (output_lines): Adjust.
14621 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
14622 * doc/gcov.texi: Document.
14624 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
14626 * config/h8300/h8300.md: Organize peephole2's that transform
14627 (compare (reg:HI) (const_int)).
14629 2003-03-31 Roger Sayle <roger@eyesopen.com>
14631 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
14632 (init_emit_once): Initialize dconstm2 and dconsthalf here.
14633 * real.h (dconstm2, dconsthalf): Add prototypes here.
14634 * real.c (real_sqrt): Use dconsthalf rather than local copy.
14635 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
14636 exp(x/2.0) remember to fold the division if possible.
14637 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
14638 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
14639 1.0/(x*x) and pow(x,0.5) as sqrt(x).
14641 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
14643 * config/h8300/h8300.md (a new peephole2): New.
14645 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
14647 * gcse.c (simple_mem): Return false for floating-point accesses
14648 if flag_float_store is true.
14650 2003-03-30 Roger Sayle <roger@eyesopen.com>
14652 * gcse.c (gcse_constant_p): New function to identify constants
14653 suitable for constant propagation, including COMPARE with two
14654 integer constant arguments.
14655 (hash_scan_set): Use gcse_constant_p.
14656 (find_avail_set): Likewise.
14657 (cprop_insn): Likewise.
14658 (do_local_cprop): Likewise.
14659 (find_implicit_sets): Likewise.
14660 (find_bypass_set): Likewise.
14662 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
14664 * except.h: Remove definition of varray_type.
14666 2003-03-30 Richard Henderson <rth@redhat.com>
14668 PR opt/10011, opt/10252:
14669 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
14670 before post-gcse cse pass.
14672 2003-03-30 Roger Sayle <roger@eyesopen.com>
14674 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
14676 2003-03-30 DJ Delorie <dj@redhat.com>
14678 * profile.c (instrument_edges): Make sure any newly created
14679 jump insns have correct jump label info.
14681 2003-03-30 Richard Henderson <rth@redhat.com>
14683 * cfgbuild.c (make_edges): Use tablejump_p.
14684 * cfgcleanup.c (label_is_jump_target_p): Likewise.
14685 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
14686 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
14687 (try_redirect_by_replacing_jump): Likewise.
14688 (redirect_edge_and_branch): Likewise.
14689 * cse.c (fold_rtx): Likewise.
14690 * jump.c (delete_related_insns): Likewise.
14691 * rtlanal.c (get_jump_table_offset): Likewise.
14692 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
14694 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
14696 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
14697 (STRICT2_WARN): Likewise.
14699 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14702 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
14703 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
14705 2003-03-30 Richard Henderson <rth@redhat.com>
14708 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
14709 don't zero_extend const inputs.
14711 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
14713 * reload1.c (reload_cse_move2add): Fix a comment typo.
14715 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
14717 * config/h8300/h8300.md (a peephole2): Remove useless code.
14719 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
14721 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
14722 (*iorsi3_and_lshiftrt): Likewise.
14723 (*iorsi3_zero_extract): Likewise.
14725 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
14727 * config/h8300/h8300.md (*insv_si_8_8): New.
14728 (*insv_si_8_8_lshiftrt_8): Likewise.
14729 (a peephole2): Likewise.
14731 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14733 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
14734 Uniformly use bugfix instead of bug fix.
14736 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14739 * ONEWS: Remove those items that already appear in the EGCS
14740 release notes on our web pages.
14742 2003-03-29 Alan Modra <amodra@bigpond.net.au>
14744 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
14745 TARGET_HARD_FLOAT. Reformat.
14746 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
14748 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
14750 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
14751 work on Solaris 2.5.1.
14753 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
14755 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
14756 section of h8300.md
14757 (*addsi3_and_nor_r_1): Likewise.
14759 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
14761 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
14762 set up before any trapping memory access if flag_non_call_exceptions.
14764 2003-03-29 Alan Modra <amodra@bigpond.net.au>
14766 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
14768 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
14770 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
14772 * configure.in: Clarify comments.
14773 * configure: Regenerate.
14775 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
14777 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
14778 label even if pool empty when generating PIC.
14779 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
14781 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
14782 Dhananjay Deshpande <dhananjayd@kpit.com>
14785 * config/h8300/h8300.c (h8300_initial_elimination_offset):
14786 Correct the offset computation when TARGET_NORMAL.
14788 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
14791 * config/sparc/sparc.md (jump pattern): Correct order
14792 when issuing the annuling marker.
14794 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
14797 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
14798 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
14800 2003-03-28 Alan Modra <amodra@bigpond.net.au>
14802 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
14804 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14805 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14806 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14807 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14808 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14809 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
14810 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
14812 2003-03-28 Alan Modra <amodra@bigpond.net.au>
14814 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
14815 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
14816 notes after hoisting.
14817 (load_mems): Adjust replace_loop_mems call.
14819 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
14820 Richard Henderson <rth@redhat.com>
14822 PR target/10114 and PR target/10084
14823 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
14825 2003-03-27 Richard Henderson <rth@redhat.com>
14827 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
14829 2003-03-27 Roger Sayle <roger@eyesopen.com>
14831 * fold-const.c (fold_inf_compare): New function to simplify FP
14832 comparisons against +Infinity or -Infinity.
14833 (fold): Optimize floating point comparisons against Infs and NaNs.
14835 2003-03-27 Janis Johnson <janis187@us.ibm.com>
14837 * libgcov.c: Provide only dummy functions if libc is not available.
14839 2003-03-27 Richard Henderson <rth@redhat.com>
14841 * real.h (struct real_value): Add signalling.
14842 (EXP_BITS): Decrement.
14843 * real.c (get_canonical_qnan): Don't set MSB-1.
14844 (get_canonical_snan): Likewise. Set signalling.
14845 (real_identical): Compare signalling.
14846 (round_for_format): Remove force-one-bit on code.
14847 (real_nan): Likewise. Set signalling.
14848 (encode_ieee_single): Add force-one-bit code; honor signalling.
14849 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
14850 (decode_ieee_single): Set signalling.
14851 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
14853 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
14856 * ada/Makefile.in (gnatlib configuration for HPUX): Split
14857 the general section for HPUX into specific sections for
14858 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
14861 2003-03-27 Glen Nakamura <glen@imodulo.com>
14864 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
14865 while incrementing giv.
14866 (record_biv): Check for duplicate biv locations and
14867 set (struct induction *) v->same if found.
14869 2003-03-27 David Mosberger <davidm@hpl.hp.com>
14871 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
14872 v0.9 API change: replace read of UNW_REG_HANDLER with
14873 unw_get_proc_info().
14874 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
14875 with unw_get_proc_info().
14876 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
14877 unw_get_proc_info().
14879 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
14881 * config/rs6000/8540.md: Use presence_set instead of absence_set.
14883 2003-03-26 Richard Henderson <rth@redhat.com>
14885 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
14887 2003-03-26 Roger Sayle <roger@eyesopen.com>
14889 PR bootstrap/10051, PR bootstrap/10169.
14890 * mips-tfile.c (init_file): Don't provide a static initializer.
14891 (initialize_init_file): Initialize the contents of init_file.
14892 (add_file): Call initialize_init_file if not already initialized.
14894 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
14896 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
14897 registers used for global asm variables.
14898 (s390_frame_info, s390_arg_frame_offset): Likewise.
14899 (s390_emit_prologue, s390_emit_epilogue): Likewise.
14901 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
14903 * config/rs6000/8540.md: New file.
14905 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
14906 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
14907 reservations for imul.
14909 * config/rs6000/rs6000.md: Include 8540.md. Change
14910 delayed_compare onto mult_compare for insns generating
14912 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
14913 New type attribute values.
14915 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
14916 fpsimple instead of fp.
14917 (*divsf3_gpr): Use type vecfdiv instead of fp.
14918 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
14919 instead of vecfloat.
14920 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
14921 (spe_brinc): Use type brinc instead of veccomplex.
14922 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
14924 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
14925 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
14926 *movv2sf_internal): Define type attribute values for all
14928 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
14930 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
14931 instead of fpcompare.
14933 2003-03-26 David Edelsohn <edelsohn@gnu.org>
14935 * config/rs6000/power4.md: Allow delay between dispatch and
14936 function units for simple instructions. Correct store units.
14937 Allow branch to occupy as many dispatch slots as necessary.
14939 2003-03-26 Jakub Jelinek <jakub@redhat.com>
14941 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
14942 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
14943 zero extend old to it.
14944 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
14947 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
14950 * reload.c (find_reloads_address): Handle
14951 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
14952 all base registers.
14954 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
14957 * version.c: Reference the GCC web site in the URL.
14959 2003-03-26 Alan Modra <amodra@bigpond.net.au>
14961 * c-incpath.c (add_standard_paths): Add both "translated" and
14962 non-translated header paths.
14964 2003-03-25 Loren James Rittle <ljrittle@acm.org>
14966 * doc/install.texi (*-*-freebsd*): Update with known status.
14968 2003-03-21 Jason Merrill <jason@redhat.com>
14970 PR optimization/10171
14971 * unroll.c (unroll_loop): Don't delete the jump at the end unless
14972 we also delete a jump at the beginning.
14974 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
14976 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
14979 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
14981 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
14982 constants are not expensive.
14984 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
14987 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
14988 jump jumping to the next instruction.
14989 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
14991 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14993 * doc/passes.texi (Passes): Properly document that we do not
14994 perform jump2 any longer; remove command-line option -dJ.
14996 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
14998 PR optimization/8746
14999 * config/i386/i386.md (and promoting splitters): Disable HImode to
15000 SImode promoting when the sign bit matters and is not preserved, or
15001 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
15004 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
15006 * config/h8300/h8300.md (a peephole2): Extend to support loads
15007 in QImode and HImode.
15009 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
15011 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
15013 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
15014 (MULTILIB_EXCEPTIONS): Likewise.
15015 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
15016 by calling some board support routine.
15017 ("call_value"): Likewise.
15018 ("*return_void"): Likewise for return.
15019 ("*return_16bit"): Likewise.
15020 ("*return_32bit"): Likewise.
15021 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
15023 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
15024 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
15025 -mlong-calls for 68HC11.
15026 * config/m68hc11/larith.asm (declare_near): New macro.
15027 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
15028 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
15029 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
15030 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
15031 (__mulhi32): Likewise.
15032 (ret): Update macro for 68HC11.
15033 (__far_trampoline): Implement for 68HC11.
15034 (__call_a16, __call_a32, __return_void, __return_16): New support
15035 routines for 68HC11 memory bank switching calling support.
15036 (__return_32): Likewise.
15038 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
15040 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
15042 2003-03-24 Janis Johnson <janis187@us.ibm.com>
15044 * doc/install.texi (Testing): Mention test result links from build
15047 2003-03-24 Mark Mitchell <mark@codesourcery.com>
15049 * function.c (put_var_into_stack): Change bool parameter to int.
15050 (gen_mem_addressof): Likewise.
15051 * rtl.h (gen_mem_addressof): Likewise.
15052 * tree.h (put_var_into_stack): Likewise.
15053 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
15054 gen_mem_addressof or put_var_into_stack.
15055 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
15056 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
15058 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
15060 * config/h8300/h8300.md (a peephole2): New.
15062 2003-03-24 Jakub Jelinek <jakub@redhat.com>
15064 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
15066 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15068 * doc/contrib.texi (Contributors): Update Janis Johnson.
15070 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
15073 * combine.c (simplify_if_then_else): Check that the mode
15074 has MODE_INT class before applying the (OP Z (mult COND C2))
15077 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
15079 PR optimization/9414
15080 * config/sparc/sparc.md (widening peepholes): Use
15081 widen_memory_access instead of change_address.
15083 2003-03-23 Mark Mitchell <mark@codesourcery.com>
15086 * c-typeck.c (c_mark_addressable): Adjust calls to
15087 put_var_into_stack.
15088 * expr.c (expand_expr): Likewise.
15089 * function.c (put_var_into_stack): Add rescan parameter. Do not
15090 call fixup_var_refs when rescan is false.
15091 (gen_mem_addressof): Likewise.
15092 (assign_parms): Adjust calls to put_var_into_stack.
15093 (setjmp_protect): Likewise.
15094 (setjmp_protect_args): Likewise.
15095 * rtl.h (gen_mem_addressof): Change prototype.
15096 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
15097 * tree.h (put_var_into_stack): Change prototype.
15099 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
15102 * builtins.c (expand_builtin_fputs): When optimizing for size,
15103 don't transform fputs into fwrite.
15105 2003-03-23 Glen Nakamura <glen@imodulo.com>
15108 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
15109 when signedness changes for division or modulus.
15111 2003-03-24 Alan Modra <amodra@bigpond.net.au>
15113 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
15116 2003-03-23 Roger Sayle <roger@eyesopen.com>
15119 * stmt.c (expand_end_case_type): Check for overflow in range when
15120 determining whether to use a bit-test implementation.
15122 2003-03-23 Richard Henderson <rth@redhat.com>
15124 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
15126 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
15128 2003-03-23 Richard Henderson <rth@redhat.com>
15131 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
15132 from then_bb or else_bb after flow2.
15134 2003-03-23 Zack Weinberg <zack@codesourcery.com>
15136 * configure.in: Check whether it is necessary to link against
15138 * configure: Regenerate.
15139 * Makefile.in: Add LDEXP_LIB substitution variable.
15141 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
15143 * config/h8300/h8300.md: Fix comment typos.
15145 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15147 * pa.c (output_cbranch): Fix typo in comment.
15149 2003-03-22 Richard Henderson <rth@redhat.com>
15151 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
15154 2003-03-22 DJ Delorie <dj at redhat dot com>,
15155 Bruce Korb <bkorb at gnu dot org>
15157 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
15158 buggy Solaris 2.6 mutex/cond initializers.
15159 (solaris_mutex_init): Rename to solaris_mutex_init_2.
15160 * fixinc/fixincl.x: Regenerate.
15161 * fixinc/tests/base/pthread.h: Update.
15162 * fixinc/fixincl.c(initialize): be explicit about the default case
15163 and indicate verbose level when being very, very verbose.
15164 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
15166 2003-03-22 Andreas Jaeger <aj@suse.de>
15168 * config/i386/i386.c (ix86_init_machine_status): Return value.
15170 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15172 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
15173 conditional branch to the following instruction. Use next_real_insn
15174 instead of next_active_insn.
15175 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
15176 instead of next_active_insn.
15178 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
15180 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
15181 instead of 'm' constraint in forced-split alternatives.
15182 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
15183 VALIDATE_ADDRESS parameter to operand_subword.
15185 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
15187 * config/h8300/h8300.c (notice_update_cc): Correctly handle
15188 the case where the set destination is STRICT_LOW_PART.
15190 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
15192 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
15193 c30 instead of a c40 processor.
15195 2003-03-22 Alan Modra <amodra@bigpond.net.au>
15197 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
15199 2003-03-21 Zack Weinberg <zack@codesourcery.com>
15201 * c-common.c: Include intl.h.
15202 (shadow_warning): Rewrite to allow better diagnostic translations.
15203 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
15204 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
15206 * Makefile.in (c-common.o): Add intl.h.
15208 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
15210 * config.gcc: Remove 'float_format'.
15212 * fixproto: Define NULL and size_t in generated stdlib.h and
15213 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
15214 Rearrange file generation loop for readability. Generate time.h,
15215 string.h if missing.
15216 * tsystem.h: Include <string.h>, <time.h> unconditionally.
15217 * config.gcc: Blow away POSIX defines.
15219 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
15221 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
15223 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
15225 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
15226 writing .interrupt command.
15227 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
15228 if it's a far or near function.
15229 ("call_value"): Likewise.
15230 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
15232 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
15233 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
15234 (m68hc11_initial_elimination_offset): Set current_function_far
15235 according to attributes.
15236 (expand_prologue): Likewise.
15237 (trap_handler_symbol): New global to keep track of trap handlers.
15238 (m68hc11_encode_section_info): Mark symbol as far if needed; set
15240 (m68hc11_is_far_symbol): New function.
15241 (m68hc11_is_trap_symbol): New function.
15242 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
15243 (m68hc11_is_trap_symbol): Declare.
15245 2003-03-21 Jan Hubicka <jh@suse.cz>
15247 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
15248 only when amount of saved regs changed.
15249 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
15250 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
15252 2003-03-21 Jan Hubicka <jh@suse.cz>
15255 * function.c (instantiate_virtual_regs_lossage): New function.
15256 (instantiate_virtual_regs_1): Use it.
15257 (instantiate_virtual_regs): Do not continue in substition when insn has
15260 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
15262 * combine.c (make_field_assignment): Fix a warning.
15264 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
15266 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
15268 2003-03-21 Dale Johannesen <dalej@apple.com>
15270 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
15271 priority for R2 on Darwin.
15272 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
15274 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
15276 * combine.c (make_field_assignment): Remove unnecessary AND
15277 when storing into zero_extract.
15279 2003-03-21 Zack Weinberg <zack@codesourcery.com>
15281 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
15282 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
15283 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
15286 2003-03-21 DJ Delorie <dj@redhat.com>
15288 * optabs.c (init_integral_libfuncs): Make sure we init at least up
15289 to "long long" size words.
15291 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
15293 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
15294 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
15295 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
15297 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15300 * doc/extend.texi: Move misplaced paragraph about underscores in
15301 variables in macros.
15303 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
15304 Richard Henderson <rth@redhat.com>
15306 PR optimization/8366
15307 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
15308 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
15309 PIC+SYMBOLIC_CONST in other modes than Pmode.
15310 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
15311 the form PIC+SYMBOLIC_CONST as mode dependent.
15313 2003-03-21 DJ Delorie <dj@redhat.com>
15315 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
15316 sure we always emit at least one insn.
15318 2003-03-21 Christopher Faylor <cgf@redhat.com>
15320 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
15321 stub t-cygming. Use common target header cygming.h. Add extra
15322 c_target_obj and cxx_target_obj file. Default cygwin to posix
15323 threading. Enforce i386 as float format.
15324 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
15325 Remove cygwin.h as target header. Use common target header
15326 cygming.h Enforce i386 as float format. Correct typo.
15327 * config/i386/cygming.h: New file, containing definitions
15328 common to mingw32 and cygwin.
15329 * config/i386/cygwin.h: Remove definitions common to cygwin and
15330 mingw. Simplify special spec logic. Define "wrappers" around
15331 certain include path defines to accommodate -mno-cygwin.
15332 Remove some #if 0'ed code.
15333 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
15334 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
15335 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
15336 * config/i386/mingw32.h: Remove definitions common to cygwin and
15338 (EXTRA_OS_CPP_BUILTINS): Adjust.
15339 (TARGET_VERSION): Define.
15340 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
15341 mingw32.h definitions.
15342 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
15343 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
15344 Add compilation rules for cygwin1.o cygwin2.o.
15345 * config/i386/cygwin1.c: New file.
15346 * config/i386/cygwin2.c: New file.
15347 * config/i386/t-cygming: New makefile stub.
15349 2003-03-20 Richard Henderson <rth@redhat.com>
15351 * fold-const.c (extract_muldiv_1): Revert changing order of
15352 operands in case MULT_EXPR of 2003-02-16 patch.
15354 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
15355 Merge changes from new-regalloc-branch
15357 From Michael Matz <matz@suse.de>
15358 * df.c (df_ref_record_1): Move init of loc to safe point.
15359 Only recurse on interesting things in parallels.
15360 Handle CLASS_CANNOT_CHANGE_MODE smarter.
15361 (df_uses_record): Ditto.
15363 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
15364 it's already okay to use memory operands in (IE doesn't require
15365 adding another insn or anything).
15367 2003-03-20 Richard Henderson <rth@redhat.com>
15370 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
15371 different from word_mode.
15373 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
15375 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
15376 source operand to those that can be extracted with bld.
15378 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
15381 * arm.md (UNSPEC_PIC_BASE): New constant.
15382 (pic_add_dot_plus_four): Wrap with unspec.
15383 (pic_add_dot_plus_eight): Likewise.
15385 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
15387 * config/h8300/h8300.md (*insv_si_1_n): New.
15388 (*insv_si_1_n_lshiftrt): Likewise.
15390 2003-03-20 Roger Sayle <roger@eyesopen.com>
15392 * fold-const.c (fold_mathfn_compare): New function to simplify
15393 comparisons against built-in math functions. Fold comparisons
15394 of sqrt against constants.
15395 (fold): Call fold_mathfn_compare when appropriate.
15397 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
15399 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
15402 2003-03-20 Per Bothner <pbothner@apple.com>
15404 Various cleanups to help compile server.
15406 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
15407 and pass that to _cpp_init_hashtable.
15408 (cpp_read_main_file): Drop hash_table* argument; don't call
15409 _cpp_init_hashtable.
15410 * cpplib.h: Update declarations to match.
15411 * c-opts.c (c_common_init_options): Pass ident_hash to
15413 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
15414 * fix-header.c (read_scan_file): Likewise pass NULL table to
15415 cpp_create_reader rather than cpp_read_main_file.
15417 * cppfiles.c (cpp_rename_file): Generalized and renamed
15418 to cpp_change_file.
15419 * cpplib.h: Update declaration to match.
15420 * c-opts.c (push_command_line_line, finish_options): Change
15421 cpp_rename_file calls to cpp_change_file.
15423 * line-map.c (add_line_map): Allow leaving the outermost file.
15424 Allowing entering an outermost-file after the initial time.
15426 * toplev.c (pop_srcloc): Allow popping from initial file.
15428 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
15430 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
15432 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
15434 * config/h8300/h8300.md (a peephole2): New.
15436 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
15438 * config/h8300/h8300.md (*addsi3_and_r_1): New.
15439 (*addsi3_and_not_r_1): Likewise.
15441 2003-03-19 Loren James Rittle <ljrittle@acm.org>
15443 * Makefile.in (STRICT2_WARN): Add @WERROR@.
15444 (GCC_WARN_CFLAGS): Remove $(WERROR).
15445 (fixinc.sh-warn): New.
15446 * ada/Make-lang.in (ada-warn): Add $(WERROR).
15447 * cp/Make-lang.in (cp-warn): Add $(WERROR).
15448 * f/Make-lang.in (f-warn): Add $(WERROR).
15449 * java/Make-lang.in (java-warn): Add $(WERROR).
15450 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
15452 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
15454 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
15455 langhooks-def.h (lhd_tree_dump_dump_tree),
15456 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
15457 Change return type from 'int' to 'bool'. Replace 0 and 1 with
15458 true and false in return statements.
15460 2003-03-19 Kevin Buettner <kevinb@redhat.com>
15462 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
15463 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
15464 DWARF_INITIAL_LENGTH_SIZE.
15465 (output_compilation_unit_header, output_pubnames, output_aranges)
15466 (output_line_info): Output 0xffffffff escape value for 64-bit
15468 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
15470 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
15472 * config/s390/s390.c (s390_preferred_reload_class): Do not
15473 force constants to the pool unless necessary.
15474 (s390_decompose_address): Prefer to use pointer as base,
15475 not index register.
15476 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
15478 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
15479 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
15480 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
15481 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
15482 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
15484 2003-03-19 Jan Hubicka <jh@suse.cz>
15486 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
15487 * i386.c (use_fast_prologue_epilogue): Remove.
15488 (ix86_frame): New field save_regs-using_mov;
15489 (ix86_compute_frame_layout): Decide on fast prologues;
15490 allocate saved registers in red zone.
15491 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
15493 2003-03-19 Nick Clifton <nickc@redhat.com>
15495 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
15497 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15500 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
15501 * pa-protos.h (output_lbranch): New prototype.
15502 * pa.c (compute_frame_size): Change size of the frame marker on the
15503 64-bit ports to 48 bytes.
15504 (pa_output_function_prologue): Document why SAVE_SP is set.
15505 (hppa_expand_prologue): Save previous stack pointer into frame marker
15506 on targets which use the hpux unwind library.
15507 (output_cbranch): Use output_lbranch.
15508 (output_lbranch): New function to output long unconditional branches.
15509 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
15510 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
15512 * pa.md (jump): Use output_lbranch.
15513 (allocate_stack): New expander for dynamic stack allocation.
15515 2003-03-19 Alan Modra <amodra@bigpond.net.au>
15517 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
15518 when debugging on XCOFF targets. Delete "abi" temp.
15521 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
15523 2003-03-18 Jakub Jelinek <jakub@redhat.com>
15525 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
15526 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
15527 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
15529 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
15530 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
15531 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
15533 2003-03-18 Geoffrey Keating <geoffk@apple.com>
15535 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
15536 the result of machopic_function_base_name.
15537 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
15538 string rather than a static array.
15540 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
15542 * gengtype.c: Include rtl.h.
15543 (enum rtx_code): Don't define.
15544 (rtx_format): Make declaration match rtl.h.
15545 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
15547 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
15548 * Makefile.in (gengtype.o): Update dependencies.
15550 2003-03-18 Andreas Schwab <schwab@suse.de>
15552 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
15555 2003-03-18 Geoffrey Keating <geoffk@apple.com>
15557 * function.c (next_block_index): Mark with GTY.
15559 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
15561 2003-03-18 Richard Henderson <rth@redhat.com>
15563 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
15564 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
15565 until after reload.
15567 2003-03-18 Richard Henderson <rth@redhat.com>
15569 * builtins.c (expand_builtin_unop): New target_mode operand;
15570 use it to convert the result to the correct mode.
15571 (expand_builtin): Update all callers.
15573 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
15575 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
15577 2003-03-18 Jan Hubicka <jh@suse.cz>
15579 * i386.md: Fix previous commit that mistakely applied the patch
15582 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
15584 (memrefs_conflict_p): Likewise.
15585 (addr_side_effect_eval): Canonicalize the constructed address.
15587 2003-03-18 Jan Hubicka <jh@suse.cz>
15589 * i386.md (cvtts?2si peep2): New.
15591 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
15593 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
15595 2003-03-18 Andreas Schwab <schwab@suse.de>
15597 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
15600 2003-03-17 Jason Merrill <jason@redhat.com>
15603 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
15604 an unaligned member of TREE_ADDRESSABLE type.
15606 2003-03-18 Alan Modra <amodra@bigpond.net.au>
15608 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
15609 (TARGET_PROFILE_KERNEL): Define.
15610 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
15611 (PROFILE_BEFORE_PROLOGUE): Don't define.
15612 (PROFILE_KERNEL): Remove hacks.
15613 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
15614 (rs6000_stack_info): No need to save lr if just for profiling when
15615 TARGET_PROFILE_KERNEL.
15616 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
15617 (output_function_profiler): Localize label generation. Emit code
15618 for kernel profiling.
15620 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
15622 * config/h8300/h8300-protos.h: Add a prototype for
15623 byte_accesses_mergeable_p.
15624 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
15625 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
15626 (a splitter): Likewise.
15627 (*iorsi3_ashift_16_ashift_24): Likewise.
15628 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
15630 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15632 * dwarf2asm.h: Delete obsolete comment.
15633 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
15634 dw2_asm_output_pcrel, dw2_asm_output_addr,
15635 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
15636 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
15637 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
15638 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
15640 2003-03-17 Zack Weinberg <zack@codesourcery.com>
15642 * c-tree.h (struct lang_identifier): Remove error_locus field.
15643 (IDENTIFIER_ERROR_LOCUS): Kill.
15644 (record_function_scope_shadow): New prototype.
15645 * c-typeck.c (build_external_ref): Don't complain if
15646 decl is error_mark_node. When not at file scope, bind the
15647 decl's local value to error_mark_node to suppress further
15648 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
15650 * c-decl.c (get_function_binding_level): New static function.
15651 (record_function_scope_shadow): New exported function.
15652 (c_make_fname_decl): Use get_function_binding_level.
15654 2003-03-17 Steve Ellcey <sje@cup.hp.com>
15656 * stmt.c (tail_recursion_args): Call promote_mode to set
15657 unsignedp flag correctly before calling convert_move.
15659 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15661 * loop-unroll.c (decide_peel_completely,
15662 decide_unroll_constant_iterations, decide_unroll_stupid,
15663 decide_unroll_runtime_iterations, decide_peel_simple): Set
15666 2003-03-17 Jan Hubicka <jh@suse.cz>
15668 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
15670 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
15672 * function.c (assign_parms): For a struct value address passed as
15673 first argument, delay the function's result RTL setup code until
15674 after the emission of parameter conversions.
15676 2003-03-17 Dave Love <fx@gnu.org>
15677 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15679 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
15680 __arch64__ to match Compaq cc.
15682 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
15684 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
15685 (c_common_init): Set EBCDIC in cpp options.
15686 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
15687 not conditional compilation.
15688 * cpplib.h (struct cpp_options): New entry EBCDIC.
15690 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
15692 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
15694 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15696 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
15697 argument to 0 for redirect_jump.
15699 2003-03-16 Mark Mitchell <mark@codesourcery.com>
15702 * except.c (eh_region_u_cleanup): Add prev_try.
15703 (expand_eh_region_end_cleanup): Set it.
15704 (reachable_handlers): Use it to skip over cleanup blocks.
15706 2003-03-17 Andreas Jaeger <aj@suse.de>
15708 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
15710 2003-03-17 Alan Modra <amodra@bigpond.net.au>
15712 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
15713 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
15714 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
15715 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
15717 2003-03-16 Richard Henderson <rth@redhat.com>
15719 * simplify-rtx (simplify_binary_operation): Don't abort for
15720 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
15722 2003-03-16 Richard Henderson <rth@redhat.com>
15724 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
15725 optimize_size as well.
15727 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
15729 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
15730 for D register to specify the low part of it, aka B.
15731 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
15732 the register if we are loading 1 or -1 to it; avoid using temp
15733 register when moving X/Y to Y/X.
15734 (m68hc11_gen_movqi): Likewise.
15735 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
15737 2003-03-14 Mark Mitchell <mark@codesourcery.com>
15739 PR optimization/9016
15740 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
15741 into the constant pool.
15743 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
15746 * tree.c (get_narrower): For extensions with unchanged bit number,
15747 return the unsignedness of the outer mode.
15749 2003-03-16 Roger Sayle <roger@eyesopen.com>
15751 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
15752 to avoid "may be used uninitialized" warning on ia64-hpux.
15753 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
15755 2003-03-16 Andreas Jaeger <aj@suse.de>
15757 * configure.in: Improve check for memcheck.h.
15758 * configure: Regenerated.
15760 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
15762 * doc/cppopts.texi: Remove documentation of -A-.
15764 2003-03-15 Zack Weinberg <zack@codesourcery.com>
15766 * doc/libgcc.texi: Remove @tie.
15768 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
15770 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
15771 (rtx_pair): Added new element update_label_nuses, renamed to
15772 replace_label_data.
15773 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
15774 replace_label_data instead of rtx_pair.
15775 * loop.c (load_mems): Likewise.
15776 * rtlanal.c (replace_label): Replace label in pool constants and in
15777 INSN_LIST (in REG_LABEL note).
15778 (subrtx_p): Renamed to rtx_referenced_p.
15779 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
15780 LABEL_REF with CODE_LABEL, traverse constants from pool.
15782 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
15783 Zack Weinberg <zack@codesourcery.com>
15785 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
15786 * doc/libgcc.texi: New file.
15787 * doc/interface.texi: Delete paragraph about libgcc interface.
15788 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
15790 2003-03-15 Jason Merrill <jason@redhat.com>
15793 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
15796 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
15797 function DIEs at toplevel.
15798 (decls_for_scope): At -g1, don't descend into subblocks.
15800 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
15802 * varasm.c (struct rtx_const): Change type of un.addr member
15803 to struct holding an additional 'symbol' member.
15804 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
15805 with equal string addresses as equal.
15806 (simplify_subtraction): Adapt to struct rtx_const change.
15808 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
15810 * fix-header.c (read_scan_file): Read main file before handling -D.
15812 2003-03-15 Roger Sayle <roger@eyesopen.com>
15814 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
15815 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
15816 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
15817 (find_sub_basic_blocks): Likewise.
15818 * cgraphunit.c (cgraph_expand_functions): Likewise.
15819 * dwarf2out.c (prune_unused_types): Likewise.
15820 * expr.c (store_field): Likewise.
15821 * genextract.c (print_path): Likewise.
15822 * haifa-sched.c (schedule_insn): Likewise.
15823 * lcm.c (compute_antinout_edge): Likewise.
15824 * loop-unroll.c (decide_peel_once_rolling): Likewise.
15825 * ra-colorize.c (ra_colorize_free_all): Likewise.
15826 * ra-debug.c (dump_igraph): Likewise.
15827 (debug_hard_reg_set): Likewise.
15828 * reg-stack.c (reg_to_stack): Likewise.
15829 * rtlanal.c (refers_to_regno_p): Likewise.
15830 * tracer.c (layout_superblocks): Likewise.
15832 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
15834 * fix-header.c (read_scan_file): Fix thinko.
15836 2003-03-15 Glen Nakamura <glen@imodulo.com>
15838 * reload1.c (choose_reload_regs): Use && instead of ||
15839 with REG_CANNOT_CHANGE_MODE_P condition.
15841 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
15843 * Makefile.in: Update.
15844 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
15845 * c-lex.c (init_c_lex): Register builtins hook is dead.
15846 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
15847 (c_common_decode_option): Don't call cpp_handle_option.
15848 Handle -A, -D and -U.
15849 (handle_deferred_opts): Simplify.
15850 (finish_options): Define builtins and command line macros.
15851 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
15852 * cppinit.c: Don't include intl.h.
15853 (init_builtins): Rename cpp_init_builtins. No hook to call.
15854 (init_library): Don't need to sort options.
15855 (cpp_create_reader): Don't set pending.
15856 (cpp_destroy): Don't free pending.
15857 (struct pending_option, cl_directive_handler, struct cpp_pending,
15858 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
15859 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
15860 cl_options, cpp_handle_option): Remove.
15861 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
15862 cpp_finish_options): Remove.
15863 (cpp_init_builtins): New.
15864 * fix-header.c (read_scan_file): Update to handle -D. Fix
15865 handling of -I. Replace call to cpp_finish_options.
15867 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
15869 PR optimization/9387
15870 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
15871 for conditional returns.
15873 2003-03-14 Jason Merrill <jason@redhat.com>
15875 PR optimization/6871
15876 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
15878 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
15880 * c-opts.c (finish_options): New.
15881 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
15882 (missing_arg): Handle OPT_include and OPT_imacros.
15883 (c_common_init, c_common_parse_file): Use finish_options.
15884 (handle_deferred_opts): Update.
15885 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
15886 (cpp_finish_options): Don't handle -imacros here.
15888 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
15890 2003-03-14 Jakub Jelinek <jakub@redhat.com>
15892 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
15893 rs6000_maybe_dead if !fromprolog.
15895 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
15897 * Makefile.in: Update.
15898 * c-common.h (fe_file_change, pp_file_change): New.
15899 * c-lex.c (init_c_lex): Don't set cb_file_change.
15900 (c_common_parse_file): Move to c-opts.c.
15901 (cb_file_change): Rename fe_file_change.
15902 * c-opts.c: Include debug.h.
15903 (warn_unused_macros, include_cursor): New.
15904 (push_command_line_include, cb_file_change): New.
15905 (COMMAND_LINE_OPTIONS): Handle -include.
15906 (c_common_decode_option): Use local warn_unused_macros.
15907 Handle OPT_include.
15908 (c_common_post_options): Set file change callback.
15909 (handle_deferred_opts): Skip -include. Don't free the array.
15910 (c_common_init): Call cpp_finish_options here, and push an
15911 initial -include file.
15912 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
15913 (preprocess_file): Don't call cpp_finish_options.
15914 (init_pp_output): Don't set the file change callback.
15915 (pp_file_change): Return if no line commands or no output.
15916 * cpphash.h (next_include_file, first_unused_line): Remove.
15917 * cppinit.c (include_head, include_tail): Remove.
15918 (cpp_destroy): Don't free -include chain.
15919 (cpp_finish_options): Don't handle -include, or worry about
15921 (_cpp_maybe_push_include_file): Remove.
15922 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
15923 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
15924 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
15925 Used flag is set based upon the state of the warn_unused_macros
15926 flag, and so use of first_unused_line is unnecessary.
15928 2003-03-13 Jan Hubicka <jh@suse.cz>
15930 * cselib.c (clear_table): Do not take argument; always clear just
15932 (cselib_process_insn): Update call of clear_table
15933 (cselib_init): Do not call clear_table.
15934 (cselib_finish): Clear table.
15936 * cse.c (count_reg_usage): Do not check side_effects_p.
15937 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
15939 (find_reg_equal_equiv_note): Do not use find_reg_note.
15941 2003-03-14 Richard Henderson <rth@redhat.com>
15944 * config/alpha/alpha.c (alpha_va_start): Account for
15945 current_function_pretend_args_size in the AP offset.
15947 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
15948 (INITIAL_ELIMINATION_OFFSET): Move out of line.
15949 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
15950 (alpha_initial_elimination_offset) New.
15951 * config/alpha/alpha-protos.h: Update.
15953 2003-03-14 Jakub Jelinek <jakub@redhat.com>
15955 * stmt.c (expand_start_case): Call emit_queue ().
15957 2003-03-14 Chris Demetriou <cgd@broadcom.com>
15958 Alexandre Oliva <aoliva@redhat.com>
15960 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
15963 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15965 PR optimization/8396
15966 * tree-inline.c (initialize_inlined_parameters): Make sure the value
15967 of read-only constant arguments is passed with the right type.
15969 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
15971 * doc/extend.texi (Function Names): Make the example compilable.
15973 2003-03-13 David Edelsohn <edelsohn@gnu.org>
15975 * config/rs6000/rs6000.c (processor_target_table): Really allow
15976 GP optional instructions on Power4.
15978 2003-03-13 Roger Sayle <roger@eyesopen.com>
15980 * calls.c (flags_from_decl_or_type): Factor and remove redundant
15983 2003-03-13 Mike Stump <mrs@apple.com>
15985 * ggc-page.c (struct page_entry): Remove varray.h header.
15986 Add index_by_depth field.
15987 Remove save_in_use_p field.
15988 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
15989 by_depth_max, by_depth, and save_in_use fields.
15990 (INITIAL_PTE_COUNT): Add.
15991 (save_in_use_p_i): Add.
15992 (save_in_use_p): Add.
15993 (adjust_depth): Add.
15994 (move_ptes_to_front): Add.
15996 (push_by_depth): Add.
15998 (free_page): Add support for and use faster data structures.
15999 (ggc_alloc): Likewise.
16000 (init_ggc): Likewise.
16001 (ggc_recalculate_in_use_p): Likewise.
16002 (ggc_pop_context): Likewise.
16003 (clear_marks): Likewise.
16004 (ggc_pch_read): Likewise.
16005 * Makefile.in (ggc-page.o): Remove varray.h.
16007 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
16009 * ChangeLog: Rotated last year's entries to...
16010 * ChangeLog.8: New.
16012 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
16013 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
16014 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
16015 config/ia64/ia64-protos.h, config/ia64/ia64.c,
16016 config/ia64/ia64.h, config/ia64/ia64.md,
16017 config/ia64/itanium1.md, config/ia64/itanium2.md,
16018 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
16019 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
16021 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
16023 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
16024 Differentiate endianness.
16025 (s6000_override_options): Use cpu type instead of TARGET_SPE.
16027 2003-03-13 Nick Clifton <nickc@redhat.com>
16029 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
16030 LDM instructions with writeback enabled.
16031 (output_return_instruction): Likewise.
16033 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
16034 (CALL_USED_REGISTERS): Remove definition.
16035 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
16037 2003-03-13 Alan Modra <amodra@bigpond.net.au>
16039 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
16040 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
16041 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
16042 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
16043 (rs6000_legitimize_address): Formatting.
16044 (rs6000_emit_move): Likewise.
16045 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
16046 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
16047 (rs6000_elf_select_section): Comment reason for shlib being
16049 (rs6000_elf_unique_section): Likewise.
16050 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
16051 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
16052 as well as flag_pic.
16053 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16054 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
16055 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
16057 2003-03-13 Richard Henderson <rth@redhat.com>
16059 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
16061 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
16062 (ia64_gp_save_reg): Remove.
16063 (struct ia64_frame_info): Move to the beginning of the file;
16065 (ia64_expand_call): Rearrange for new call patterns.
16066 (ia64_reload_gp): New.
16067 (ia64_split_call): New.
16068 (ia64_compute_frame_size): Allocate reg_save_gp.
16069 (ia64_expand_prologue): Save reg_save_gp.
16070 (ia64_expand_epilogue): Don't restore gp.
16071 (ia64_hard_regno_rename_ok): Remove R4 hack.
16072 (ia64_function_ok_for_sibcall): New.
16073 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
16074 call try_split on sibcall pattern.
16075 * config/ia64/ia64-protos.h: Update.
16076 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
16077 Rename from nopic versions. Confiscate 2nd argument to call as
16079 (call_pic, call_value_pic, sibcall_pic): Remove.
16080 (call_gp, call_value_gp, sibcall_gp): New.
16081 (builtin_setjmp_setup): Remove.
16082 (builtin_setjmp_receiver): Call ia64_reload_gp.
16084 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
16086 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
16087 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
16088 "GNU CC" with "GCC".
16090 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
16091 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
16092 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
16095 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
16096 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
16098 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
16099 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
16100 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
16101 "GNU CC" with "GCC".
16103 * config/v850/lib1funcs.asm, config/v850/rtems.h,
16104 config/v850/v850-c.c, config/v850/v850-protos.h,
16105 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
16108 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
16109 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
16110 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
16111 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
16114 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
16116 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
16118 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
16120 * fixinc/fixinc.interix: Remove dead code (most of it).
16121 * fixinc/fixinc.dgux: Remove.
16123 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
16124 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
16126 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16128 * pa.c (pa_init_builtins): Fix warning.
16130 2003-03-12 Steve Ellcey <sje@cup.hp.com>
16132 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
16133 (ASM_OUTPUT_XDATA_SHORT): Remove.
16134 (ASM_OUTPUT_XDATA_INT): Remove.
16135 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
16136 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
16137 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
16138 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
16140 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
16143 * expr.c (store_expr): Don't attempt to store void-typed trees,
16144 just evaluate them for side effects.
16146 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
16148 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
16149 * cppinit.c (push_include): Move with changes to cppfiles.c.
16150 (cpp_read_main_file): Mark named operators here...
16151 (cpp_finish_options): ...not here. Update.
16152 (_cpp_maybe_push_include_file): Update.
16153 * cpplib.h (cpp_push_include, cpp_rename_file): New.
16155 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
16157 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
16158 _gcc_COMPUTE_GAS_VERSION.
16159 * configure.in: Use them.
16160 * configure: Regenerate.
16162 2003-03-12 Bob Wilson <bob.wilson@acm.org>
16164 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
16166 (subdi3): Reorder emitted instructions.
16168 2003-03-12 Andreas Jaeger <aj@suse.de>
16170 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
16171 NETBSD_OS_CPP_BUILTINS_LP64.
16173 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
16175 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
16176 Rearrange. Reorganize.
16177 * configure.in: Rearrange.
16178 * configure: Regenerate.
16180 2003-03-12 Andreas Jaeger <aj@suse.de>
16182 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
16185 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
16188 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
16190 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
16192 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
16193 NETBSD_OS_CPP_BUILTINS_LP64.
16194 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
16195 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
16197 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
16199 2003-03-12 Jan Hubicka <jh@suse.cz>
16201 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
16203 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
16205 Fix PR target/9797 and PR c/9853.
16206 * stmt.c (expand_decl_init): Call push_temp_slots () and
16209 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
16211 * sh.c: Include basic-block.h.
16212 (sh_output_mi_thunk, emit_load_ptr): New functions.
16213 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
16215 2003-03-12 Nick Clifton <nickc@redhat.com>
16217 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
16218 (CALL_USED_REGISTERS): Likewise.
16219 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
16220 describing how this value is calculated.
16222 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
16224 * configure.in (rlim_t): Define to long if no valid definition
16225 found in sys/resource.h.
16226 * config.in, configure: Regenerate.
16228 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
16230 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
16231 TARGET_OS_CPP_BUILTINS.
16232 * config/mcore/mcore-pe.h: Similarly.
16233 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
16234 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
16236 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
16239 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
16240 only if it is a VAR_DECL.
16242 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
16244 PR optimization/9888
16245 * config/i386/i386.md (jcc_1): Fix range.
16248 (doloop_end_internal): Likewise.
16250 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
16252 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
16253 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
16254 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
16255 DLL_IMPORT_EXPORT_PREFIX and "i."
16256 (i386_pe_dllexport_name_p): Here.
16257 (i386_pe_dllimport_name_p): Here.
16258 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
16259 not 9 chars when getting identifier name.
16260 (i386_pe_mark_dllimport): Here.
16261 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
16262 not 9 chars when getting identifier name. Correct comment.
16263 (i386_pe_strip_name_encoding): Here. Add comments for different
16265 (gen_fastcall_suffix): Break down xmalloc() argument to
16267 (gen_stdcall_suffix): Likewise.
16268 Update copyright year.
16270 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
16272 PR optimization/9888
16273 * config/i386/i386.md (movsi_1): Remove special alternatives
16275 (movsi_1_nointernunit): Likewise.
16276 (movhi_1): Likewise.
16277 * config/i386/i386.c (memory_address_length): Do not use
16278 short displacement when there is no base.
16279 (ix86_attr_length_address_default): Handle LEA instructions.
16281 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
16283 * c-cppbuiltin.c (builtin_define_std): Make non-static.
16285 2003-03-11 Loren James Rittle <ljrittle@acm.org>
16287 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
16288 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
16289 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
16290 * config/freebsd.h (CPP_PREDEFINES): Remove.
16291 (TARGET_OS_CPP_BUILTINS): New.
16292 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
16293 instead of TARGET_OS_CPP_BUILTINS.
16294 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
16296 2003-03-11 Geoffrey Keating <geoffk@apple.com>
16298 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
16300 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
16302 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
16303 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
16305 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
16307 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
16309 * toplev.c (independent_decode_option): Return success for --help,
16310 --target-help and --version.
16312 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
16314 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
16315 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
16317 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
16319 (LINK_SPEC): Let endian options affect the linker emulation name.
16321 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
16323 * sh.md (reload_inqi): Fix mode for source in second set.
16325 2003-03-11 Jan Hubicka <jh@suse.cz>
16327 * cselib.c (cselib_invalidate_mem_1): Move too ...
16328 (cselib_invalidate_mem): ... here; use new list
16329 (dummy_val, first_containing_mem): New static variables.
16330 (clear_table): Initialize first_containing_mem.
16331 (discard_useless_values): Compact the containing_mem list.
16332 (add_mem_for_addr): Add to the list.
16333 * cselib.h (cselib_val): Add next_containing_mem.
16335 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
16337 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
16338 instructions for e500.
16340 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
16342 * Makefile.in: Update.
16343 * c-cppbuiltin.c: Include tm_p.h.
16345 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
16347 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
16349 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
16350 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
16351 (_Unwind_SetGR): Same.
16352 (_Unwind_GetGRPtr): New.
16353 (_Unwind_SetGRPtr): New.
16354 (uw_update_context_1): Use accesor functions instead of accessing
16355 context->reg[] directly.
16356 (uw_install_context_1): Same.
16357 (execute_cfa_program): Same.
16358 (__frame_state_for): Same.
16360 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
16361 the synthetic register offset.
16363 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
16365 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
16367 * config/cris/cris.md: Remove lingering EGCS reference.
16368 ("*extopqihi_side_biap"): For HI operation, match
16369 cris_additive_operand_extend_operator, not
16370 cris_operand_extend_operator. Adjust condition.
16371 ("*extopqihi_side", "*extopqihi"): Ditto.
16372 ("*extopqisi_side_biap"): Correct operand numbers in condition.
16373 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
16374 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
16375 ("*extophisi_swap"): Ditto.
16376 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
16377 PLUS, not cris_operand_extend_operator. Adjust condition and
16379 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
16380 * config/cris/cris.h (PREDICATE_CODES): Add
16381 cris_additive_operand_extend_operator.
16382 * config/cris/cris.c (cris_additive_operand_extend_operator):
16385 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
16387 * df.c (read_modify_subreg_p): Change from static to global.
16388 * df.h (read_modify_subreg_p): Add prototype.
16389 * sched-deps.c (sched_analyze_1): Generate true dependency for
16390 strict_low_part, certain subregs and zero/sign_extract.
16392 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
16394 * Makefile.in: Update.
16395 * c-common.c: Don't include real.h or except.h.
16396 (REGISTER_PREFIX): Remove.
16397 (builtin_define_std, builtin_define_with_value,
16398 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
16399 builtin_define_type_max, builtin_define_type_precision,
16400 builtin_define_float_constants): Move to c-cppbuiltin.c.
16401 (c_stddef_cpp_builtins): New.
16402 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
16403 * c-cppbuiltin.c: New, extracted from c-common.c.
16404 (define__GNUC__): New.
16405 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
16406 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
16407 (cpp_unique_options): Don't support no-gcc.
16408 (do_spec_1): Remove support of version specs.
16409 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
16410 * doc/passes.texi: Update.
16411 * doc/tm.texi: Update.
16413 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
16415 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
16417 2003-03-10 Andrew Pinski <apinski@apple.com>
16419 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
16420 is on should not get here.
16421 (machopic_indirect_data_reference): If dynamic-no-pic is on just
16422 generate high/low parts of the address.
16423 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
16424 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
16425 symbol and labels with a new reg. Dynamic-no-pic does not have a
16426 pic_offset_table_rtx.
16427 (machopic_select_section): Change references of flag_pic to
16429 (machopic_asm_out_destructor): Likewise.
16430 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
16431 reference of flag_pic to MACHOPIC_INDIRECT.
16432 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
16433 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
16434 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
16435 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
16436 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
16437 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
16438 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
16439 (TARGET_DYNAMIC_NO_PIC): Define.
16440 (SUBTARGET_SWITCHES): Define, have sub-target switches for
16442 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
16443 rs6000_override_options to here. Dynamic-no-pic overrides
16445 (CC1_SPEC): Change from not static then pic to not static and not
16446 dynamic-no-pic then pic.
16447 * config/rs6000/rs6000.c (rs6000_override_options): Move the
16448 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
16449 (rs6000_legitimize_reload_address): Add case for loading floating in
16451 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
16452 of flag_pic to MACHOPIC_INDIRECT.
16453 (secondary_reload_class): Conditional change the reference of
16454 flag_pic to MACHOPIC_INDIRECT.
16455 (rs6000_output_mi_thunk): Change reference of flag_pic to
16457 (output_profile_hook): Likewise.
16458 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
16459 * config/rs6000/rs6000.md (movdf_low): Add the case for
16460 MACHO_DYNAMIC_NO_PIC_P.
16461 (call): Change references for flag_pic in TARGET_MACHO to
16463 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
16464 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
16465 * doc/invoke.texi (-mdynamic-no-pic): Document.
16467 2003-03-10 Devang Patel <dpatel@apple.com>
16470 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
16471 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
16472 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
16473 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
16474 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
16475 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
16477 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
16479 PR optimization/7189
16480 * toplev.c (rest_of_compilation): Move
16481 check_function_return_warnings up to just after
16482 delete_unreachable_blocks.
16484 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
16486 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
16487 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
16489 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
16490 for reg rename optimization to avoid using Z and Y registers.
16492 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
16494 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
16495 when adding to X and Y since leax/leay are fast.
16496 ("*addhi3"): Accept 'I' constraint when adding to address register.
16497 ("rotlhi3"): Operand 1 must be a register_operand.
16498 (peephole2): New peephole to optimize some adds.
16499 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
16500 to represent -2 .. 2 small integer range.
16502 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
16504 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
16505 each 16-bit rotation.
16507 2003-03-10 Zack Weinberg <zack@codesourcery.com>
16509 * c-opts.c (add_prefixed_path): Don't use concat. When
16510 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
16511 cpp_GCC_INCLUDE_DIR_len characters.
16513 2003-03-10 Segher Boessenkool <segher@koffie.nl>
16515 * testsuite/gcc.dg/altivec-9.c: New file.
16517 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
16518 (rs6000_emit_prologue): Use rs6000_frame_related instead.
16520 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
16522 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
16524 (__ev_convert_u64): Remove macro. Define as inline.
16525 (__ev_convert_s64): Same.
16527 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
16529 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
16530 (rs6000_stack_t): Add spe_64bit_regs_used.
16532 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
16533 spe_64bit_regs_used, and use it to determine the size of the
16535 (spe_func_has_64bit_regs_p): New.
16536 (spe_synthesize_frame_save): New.
16537 (rs6000_frame_related): Handle SPE synthetic registers.
16538 (rs6000_emit_prologue): Only save in 64-bits if the function used
16539 any registers in 64-bit mode.
16540 (rs6000_emit_epilogue): Same, but for restore.
16542 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
16544 * arm.h (enum floating_point_type): Delete. Replace with...
16545 (enum fputype): ... new.
16546 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
16547 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
16548 * arm.md (attr fpu): Reworked for new underlying enum values.
16549 * arm.c (arm_fpu_arch): Now enum fputype.
16550 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
16551 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
16552 Update uses of arm_fpu_arch and arm_fpu_tune.
16554 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
16556 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
16557 (try_crossjump_to_edge): Replace refereces to one jump table by
16558 references to identical jump table.
16559 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
16560 (replace_label): Moved to rtlanal.c.
16561 (struct rtx_pair): Moved to rtl.h.
16562 * rtl.h (struct rtx_pair): Moved from loop.c.
16563 (replace_label): New extern function.
16564 (subrtx_p): New extern function.
16565 (tablejump_p): New extern function.
16566 * rtlanal.c (replace_label): Moved from loop.c.
16567 (subrtx_p_1): New static function.
16568 (subrtx_p): New function.
16569 (tablejump_p): New function.
16571 2003-03-10 Jan Hubicka <jh@suse.cz>
16573 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
16575 * cfgcleanup.c (merge_blocks): Return where to iterate next.
16576 (try_optimize_cfg): Use return value of merge_blocks
16578 2003-03-10 Michael Matz <matz@suse.de>
16580 * cfg.c (unchecked_make_edge): New.
16581 (cached_make_edge): Use it.
16582 * basic-block.h (unchecked_make_edge): Declare.
16583 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
16585 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
16587 * fpa.md: New file. Move all patterns relating to FPA co-processor
16589 * arm.md: ... from here.
16590 (cirrus.md, fpa.md): Include at end of description.
16591 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
16592 (pic_load_addr_based): Remove register constraint from expander.
16593 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
16594 (sordered, sungt, sunle, sunge, sunlt): Likewise.
16595 (eh_epilogue, tablejump): Likewise.
16597 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16599 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
16600 on operands if it has a PLACEHOLDER_EXPR.
16602 2003-03-09 David Edelsohn <edelsohn@gnu.org>
16605 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
16608 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
16610 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
16611 * config/ip2k/ip2k.h: Similarly.
16612 * config/m32r/m32r.h: Similarly.
16613 * config/m68hc11/m68hc11.h: Similarly.
16614 * config/mn10200/mn10200.h: Similarly.
16615 * config/mn10300/mn10300.h: Similarly.
16616 * config/pdp11/pdp11.h: Similarly.
16617 * config/v850/v850.h: Similarly.
16618 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
16619 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
16620 * config/mips/iris3.h: Remove #if 0 block.
16622 2003-03-09 Roger Sayle <roger@eyesopen.com>
16623 Joern Rennecke <joern.rennecke@superh.com>
16625 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
16626 pending argument upon return from handle_braces here.
16627 (do_spec_2): Instead handle it upon return from do_spec_1 here.
16629 2003-03-09 Roger Sayle <roger@eyesopen.com>
16630 Joern Rennecke <joern.rennecke@superh.com>
16632 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
16633 pending argument upon return from handle_braces here.
16634 (do_spec_2): Instead handle it upon return from do_spec_1 here.
16636 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16638 * varasm.c (make_decl_one_only): Use declare_weak().
16640 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16643 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
16644 after the common builtins.
16645 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
16646 * pa.c (TARGET_INIT_BUILTINS): Define.
16647 (pa_init_builtins): New function.
16649 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
16650 space has been allocated for the outgoing arguments, set the arg
16651 pointer for a call emitted after virtuals have been instantiated
16652 using the stack pointer offset, otherwise abort.
16654 2003-03-09 DJ Delorie <dj@redhat.com>
16656 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
16658 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
16660 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
16661 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
16662 conversion to integer.
16663 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
16665 2003-03-09 Roger Sayle <roger@eyesopen.com>
16667 * builtins.def: Fix typo and improve grammar.
16668 * loop-unroll.c (decide_peel_completely): Tidy log message.
16670 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
16672 * config/h8300/h8300.md (*tstsi_upper_bit): New.
16673 (*iorsi3_e2f): Likewise.
16675 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
16677 * config/h8300/h8300.c (h8300_and_costs): Return the number of
16678 assembly instructions needed.
16679 (h8300_shift_costs): Likewise.
16681 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
16683 * config/cris/aout.h (ENDFILE_SPEC): Undef.
16685 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
16686 moves from here ...
16687 * expr.c (emit_move_insn_1): ... to here.
16689 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
16690 (TARGET_OS_CPP_BUILTINS): New macro.
16691 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
16692 (TARGET_OS_CPP_BUILTINS): New macro.
16693 (CPP_PREDEFINES): Don't define. Move old definitions and...
16694 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
16695 (TARGET_CPU_CPP_BUILTINS): New macro.
16696 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
16697 definitions and the optional __PIC__, __pic__ and
16698 __NO_UNDERSCORES__ definitions to...
16699 (TARGET_OS_CPP_BUILTINS): New macro.
16701 * flags.h (flag_leading_underscore): Declare.
16703 * c-opts.c (c_common_post_options): On fopen failure, return
16706 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
16708 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
16710 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
16711 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
16713 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
16715 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
16717 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
16720 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
16722 * c-common.h (c_common_init, c_common_post_options): Update.
16723 * c-objc-common.c (c_objc_common_init): Update for new prototype.
16724 * c-opts.c (saved_lineno): New.
16725 (c_common_post_options, c_common_init): Update prototypes,
16726 move call to cpp_read_main_file from latter to former.
16727 * c-tree.h (c_ojbc_common_init): Update.
16728 * langhooks-def.h (lhd_post_options): New.
16729 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
16730 * langhooks.c (lhd_post_options): New.
16731 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
16732 * toplev.c (no_backend): New.
16733 (process_options): Call post_options hook and set main_input_filename
16734 and input_filename here.
16735 (lang_dependent_init, do_compile): post_options hook moved to
16737 * objc/objc-act.c (objc_init): Update prototype.
16738 * objc/objc-act.h (objc_init): Update prototype.
16740 2003-03-08 Roger Sayle <roger@eyesopen.com>
16742 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
16743 a complex or vector type, using a load in the original mode.
16745 2003-03-08 Jan Hubicka <jh@suse.cz>
16747 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
16748 * gt-cgraph.h: New GC file.
16749 * cgraph.c (known_fns): New static variable.
16750 (cgraph_node): Add the decl into varray.
16752 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
16754 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
16756 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
16758 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
16759 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
16760 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
16761 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
16762 All callers changed.
16763 * arm.md, arm.h, arm-protos.h: Updated.
16765 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
16766 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
16767 * arm.c (arm_regno_class, f_register_operand): Updated.
16769 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
16771 * config/cris/cris.h: Remove EGCS references.
16772 (CPP_SPEC): Remove "-$".
16773 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
16775 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
16777 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
16778 preference to CPP_PREDEFINES.
16780 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
16782 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
16784 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
16786 * config/h8300/h8300.md (*extzv_16_8): New.
16788 2003-03-08 Jan Hubicka <jh@suse.cz>
16790 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
16791 * cgraph.h: (cgraph_local_info): Add can_inline_once
16792 (cgraph_global_info): Add inline_once.
16793 (cgraph_node): Add previous.
16794 (cgraph_remove_node): New.
16795 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
16797 (cgraph_optimize): Call it.
16798 (cgraph_finalize_function): Set inlinable flags.
16799 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
16800 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
16801 (cgraph_expand_function): Likewise.
16803 (cgraph_node): Put nodes into doubly linked chain.
16804 (cgraph_remove_node): New function.
16805 * flags.h (flag_inline_functions_called_once): Declare.
16806 * tree-inline.c: Include cgraph.h
16807 (inlinable_functions_p): Add extra argument to bypass limits.
16808 (expand_call_inline): Obey cgraph flag.
16809 * tree-inline.h (tree_inlinable_function_p): Update prototype.
16811 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16813 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
16816 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
16817 loops info correctly.
16819 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16822 * unroll.c (calculate_giv_inc): Handle constants being
16823 loaded with LSHIFTRT.
16825 2003-03-07 David Edelsohn <edelsohn@gnu.org>
16827 * config/rs6000/rs6000.c (processor_target_table): Do not disable
16828 GP optional instructions on Power3, Power4, 620, and 630.
16830 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
16832 * calls.c: Fix comment formatting.
16833 * cfgloopanal.c: Likewise.
16834 * cfgloopmanip.c: Likewise.
16835 * combine.c: Likewise.
16836 * dwarf2out.c: Likewise.
16837 * ggc-common.c: Likewise.
16838 * langhooks.c: Likewise.
16839 * loop-unroll.c: Likewise.
16840 * loop.c: Likewise.
16841 * ra-build.c: Likewise.
16842 * sbitmap.c: Likewise.
16843 * toplev.c: Likewise.
16845 2003-03-07 James E Wilson <wilson@tuliptree.org>
16847 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
16849 2003-03-07 Geoffrey Keating <geoffk@apple.com>
16851 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
16852 support -no-integrated-cpp.
16854 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
16855 than langhooks.name.
16857 2003-03-07 Michael Matz <matz@suse.de>
16859 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
16860 (DF_FOR_REGALLOC): New.
16861 * df.c (df_ref_record): Set DF_REF_STRIPPED.
16862 (read_modify_subreg_p): Simplify.
16863 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
16864 Use DF_FOR_REGALLOC.
16865 * ra.h (struct web): New member subreg_stripped.
16866 (invalid_mode_change_regs): Declare.
16867 * ra.c (invalid_mode_change_regs): New.
16868 (init_ra): Initialize it.
16869 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
16870 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
16871 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
16872 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
16873 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
16875 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
16877 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
16878 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
16879 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
16880 machine description file from ...
16881 * cirrus.md: ... here.
16883 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
16885 * config/h8300/h8300.md (a peephole2): Don't use
16886 reg_overlap_mentioned_p.
16888 2003-03-06 Geoffrey Keating <geoffk@apple.com>
16890 * c-pch.c: Include langhooks.h.
16891 (IDENT_LENGTH): New.
16893 (pch_ident): Delete.
16894 (pch_init): Use get_ident, IDENT_LENGTH.
16895 (c_common_valid_pch): Likewise. Also, use actual language
16896 in warning message.
16897 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
16899 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
16901 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
16902 gt-objc-objc-act.h.
16903 (gt-objc-objc-act.h): New rule.
16904 * objc/lang-specs.h: Support PCH.
16905 * objc/objc-act.c: Include gt-objc-objc-act.h.
16906 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
16907 (build_selector_reference_decl): Move idx out, mark for PCH.
16908 (build_class_reference_decl): Likewise.
16909 (build_objc_string_decl): Move *_idx out, mark for PCH.
16910 (build_tmp_function_decl): Move xxx out, mark for PCH.
16912 2003-03-06 Dale Johannesen <dalej@apple.com>
16914 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
16915 global functions for inlining on Darwin.
16917 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
16919 * haifa-sched.c (schedule_block): Don't call reorder when sorting
16922 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
16924 * Makefile.in (c-ppoutput.o): Update.
16925 * c-common.h (init_pp_output): New.
16926 (preprocess_file): Update.
16927 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
16929 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
16930 Make call to cpp_read_main_file common to whether preprocessing
16931 or not. Don't register builtins.
16932 * c-ppoutput.c: Include c-pragma.h.
16933 (setup_callbacks): Rename init_pp_output.
16934 (preprocess_file): No longer setup callbacks or call
16935 cpp_read_main_file.
16936 * cpphash.h (_cpp_init_mbchar): New.
16937 * cppinit.c (init_library): Call _cpp_init_mbchar.
16938 * cpplex.c (_cpp_init_mbchar): New.
16940 2003-03-06 Roger Sayle <roger@eyesopen.com>
16942 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
16943 MEM, try loading the MEM into a register and taking the low-part
16944 of that, to help CSE see the use of the MEM in its true mode.
16946 2003-03-05 Tom Tromey <tromey@redhat.com>
16948 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
16951 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
16953 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
16955 ("*ineqbranchsi"): Likewise.
16957 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
16959 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
16960 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
16961 register store followed by a stack increment.
16963 2003-03-05 Chris Moller <cmoller@redhat.com>
16965 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
16966 to inhibit saving CARRY_REGS.
16968 * config/stormy16/stormy16.c (xs_hi_general_operand):
16969 added predicate to detect and error-out on out-of-range
16970 const_ints for movhi.
16971 * config/stormy16/stormy16.md (movhi): use
16972 xs_hi_general_operand.
16974 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
16975 added a check for local vbl size overflow.
16976 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
16977 added predicate to detect and error-out on out-of-range
16978 const_ints for addhi and subhi.
16979 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
16980 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
16982 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
16983 add a term to accept PRE_MODIFY addresses.
16984 * config/stormy16/stormy16.c (xstormy16_expand_move):
16985 add code to expand PRE_MODIFY addresses to an add followed
16988 2003-03-06 Jason Merrill <jason@redhat.com>
16990 * tree-inline.c (inlinable_function_p): Revert earlier change
16991 pending investigation.
16993 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
16995 * config/h8300/h8300.md (a new peephole2): New.
16997 2003-03-06 Jan Hubicka <jh@suse.cz>
16999 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
17001 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17003 * dwarf2out.c (size_of_die): Compute size of external reference to
17006 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
17008 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
17009 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
17012 2003-03-05 Roger Sayle <roger@eyesopen.com>
17014 * expr.h (lang_expand_expr): Delete obsolete prototype.
17016 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
17018 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
17020 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
17022 * config/h8300/h8300.md (a peephole2): Generalize to
17023 accept a memory operand.
17025 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
17027 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
17028 * config/alpha/alpha.c (print_operand, case '+'): New.
17029 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
17030 (call_value_osf_1_noreturn): Likewise.
17032 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17034 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
17035 (expand_end_bindings): Likewise.
17037 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17039 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
17040 (epilogue): Don't generate return_external_pic when emitting PA 2.0
17043 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
17045 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
17047 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
17049 * hooks.c (hook_rtx_rtx_null): New.
17051 * hooks.h (hook_rtx_rtx_null): Protoize.
17053 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
17054 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
17056 * target.h (struct gcc_target): Add dwarf_register_span.
17058 * dwarf2out.c (multiple_reg_loc_descriptor): New.
17059 (one_reg_loc_descriptor): New.
17060 (reg_loc_descriptor): Add support for values that span more than
17063 2003-03-05 Jan Hubicka <jh@suse.cz>
17065 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
17066 * alias.c: Include cgraph.h
17067 (mark_constant_function): Use cgraph_rtl_info.
17068 * calls.c: Include cgraph.h
17069 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
17071 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
17072 * cgraph.c (cgraph_rtl_info): New function.
17073 * cgraph.h (cgraph_rtl_info): Declare
17074 (cgraph_rtl_info): Likewise.
17075 * function.h (struct function): Add recursive_call_emit.
17076 * toplev.c: Include cgraph.h.
17077 (rest_of_compilation): Set preferred_incoming_stack_boundary.
17079 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
17081 * config/h8300/h8300.c (output_simode_bld): Clear the
17082 destination first if possible.
17083 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
17085 (extzv_1_r_inv_h8300hs): Likewise.
17087 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17089 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
17090 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
17091 * cfgloop.c (flow_loop_free): Made global.
17092 (establish_preds): New static function.
17093 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
17094 (get_loop_exit_edges): New.
17095 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
17096 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
17097 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
17099 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
17100 removability of an edge.
17101 (fix_irreducible_loops): New static function.
17102 (find_path, remove_path): Add ability to remove enclosing loops.
17104 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
17106 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
17107 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
17109 (decide_peel_completely, peel_loops_completely): Allow complete peeling
17110 of non-duplicable once rolling loops.
17111 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
17113 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
17115 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
17116 for align_jumps is 4.
17118 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
17121 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
17123 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
17124 according to va_arg type.
17125 (EXPAND_BUILTIN_VA_ARG): Remove.
17126 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
17127 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
17129 2003-03-05 David Edelsohn <edelsohn@gnu.org>
17131 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
17134 2003-03-05 Michael Matz <matz@suse.de>
17136 * i386/i386.c (ix86_save_reg): Also test
17137 current_function_uses_const_pool.
17139 2003-03-05 Michael Matz <matz@suse.de>
17141 * unwind.h: Add the GPL exception.
17142 * Makefile.in (USER_H): Add unwind.h.
17144 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
17147 * c-typeck.c (push_init_level): Add sanity check.
17149 2003-03-05 Jan Hubicka <jh@suse.cz>
17151 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
17152 RTL inlining is done.
17154 * cgraphunit.c (cgraph_mark_local_functions): New local function.
17155 (cgraph_optimize): Mark local functions.
17156 * i386-protos.h (init_cumulative_args): Update prototype.
17157 * i386.c (init_cumulative_args): Use register passing convention for
17160 * cgraph.c (cgraph_global_info_ready): New global variable
17161 (cgraph_local_info, cgraph_global_info): New functions.
17162 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
17164 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
17166 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
17167 (cgraph_mark_functions_to_output): Use inline_many.
17168 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
17169 (cgraph_expand_functions): Expand inline functions last.
17170 (cgraph_optimize): Do not emit uneeded functions.
17172 2003-03-04 Steve Ellcey <sje@cup.hp.com>
17174 * expr.c (convert_modes): Check for legal hard register.
17176 2003-03-04 Tom Tromey <tromey@redhat.com>
17178 * doc/sourcebuild.texi (Front End Directory): Document tags.
17179 * configure: Rebuilt.
17180 * configure.in (target_list): Added tags.
17181 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
17182 TAGS files by reference.
17183 * objc/Make-lang.in (objc.tags): New target.
17185 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17187 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
17188 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
17189 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
17190 gcov_read_string, gcov_write_length): Modified to enable reading/
17191 writing of whole .da file just once.
17192 (da_file_open, da_file_close, da_file_eof, da_file_error,
17193 da_file_position, da_file_seek, da_file_write, da_file_read): New
17195 (actual_da_file, actual_da_file_position, actual_da_file_length,
17196 actual_da_file_buffer, actual_da_file_buffer_size): New static
17198 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
17202 2003-03-04 Andreas Schwab <schwab@suse.de>
17204 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
17205 offset without frame pointer.
17207 2003-03-04 Steve Ellcey <sje@cup.hp.com>
17209 * expr.c (expand_expr): Call promote_mode to set unsignedp.
17211 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
17213 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
17214 * configure: Regenerated.
17215 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
17217 2003-03-04 Andreas Jaeger <aj@suse.de>
17219 * configure.in: Check for <memcheck.h>.
17220 * configure: Regenerated.
17222 * config.in: Define HAVE_MEMCHECK_H.
17224 * ggc-common.c: Use <memcheck.h> if available instead of
17226 * ggc-page.c: Likewise.
17227 * cppfiles.c: Likewise.
17229 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
17231 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
17233 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17236 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
17237 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
17239 2003-03-04 Jan Hubicka <jh@suse.cz>
17241 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
17242 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
17245 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
17247 * configure.in: Delete three unused variables. Move a variable
17248 definition closer to its use. Simplify use_collect2 logic. Start to
17249 organize. Simplify tests for in-tree gas and ld.
17250 * configure: Regenerate.
17252 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
17254 * Makefile.in: Update.
17255 * c-common.c (flag_no_line_commands, flag_no_output,
17256 flag_dump_macros, flag_dump_includes): New.
17257 * c-common.h (flag_no_line_commands, flag_no_output,
17258 flag_dump_macros, flag_dump_includes, preprocess_file): New.
17259 (init_c_lex): Update prototype.
17260 * c-lex.c (init_c_lex): Update prototype; move some code to
17262 * c-opts.c (preprocess_file): Subsume into c_common_init.
17263 (c_common_decode_option): Update flags.
17264 (c_common_init): Move code from preprocess_file and init_c_lex.
17265 (sanitize_cpp_opts): Update.
17266 * c-ppoutput.c: New, cppmain.c almost verbatim.
17267 * cpphash.h (struct printer): Remove.
17268 (struct cpp_reader): Remove print.
17269 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
17270 cpp_preprocess_file): Remove.
17271 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
17273 * cppmain.c: Remove.
17274 * doc/passes.texi: Update.
17276 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17278 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
17279 (assign_stack_local_1): Perform overall stack alignment only when
17280 STACK_ALIGNMENT_NEEDED is nonzero.
17281 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
17283 * pa.c (compute_frame_size): Rename fsize to size. Account for
17284 alignment to a word boundary before general register save block. Only
17285 account for double-word alignment before floating point register save
17286 block if one or more are saved. Don't allocate space for %r3 when
17287 frame pointer is needed.
17288 (hppa_expand_prologue): Include alignment to word boundary in local
17290 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
17291 (STACK_ALIGNMENT_NEEDED): Define.
17293 2003-03-04 Kevin Buettner <kevinb@redhat.com>
17295 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
17296 global register variables.
17298 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
17300 * reload.c (reload_adjust_reg_for_mode): New function.
17301 (subst_reloads): Call it.
17302 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
17303 * reload.h (reload_adjust_reg_for_mode): Declare.
17304 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
17307 2003-03-03 James E Wilson <wilson@tuliptree.org>
17309 * optabs.c (add_equal_note): Delete SUBREG_REG use.
17312 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
17314 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
17315 (*ixorsi3_lshiftrt_16): New.
17316 (*iorsi3_ashift_16): Remove.
17318 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
17320 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
17323 2003-03-03 Geoffrey Keating <geoffk@apple.com>
17325 * doc/install.texi (Specific): Update entry for powerpc-darwin.
17327 2003-03-03 Richard Henderson <rth@redhat.com>
17329 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
17331 2003-03-03 David Edelsohn <edelsohn@gnu.org>
17333 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
17334 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
17335 (rs6000_variable_issue): Do not return negative value.
17336 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
17339 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17341 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
17342 prune_unused_types calls.
17344 2003-03-03 Jason Merrill <jason@redhat.com>
17346 * tree-inline.c (find_builtin_longjmp_call): Save and restore
17347 lineno and input_filename.
17348 (find_alloca_call): Likewise.
17349 (inlinable_function_p): Run the langhook earlier.
17351 * calls.c (compute_argument_addresses): Give the new MEMs a
17352 minimum alignment of PARM_BOUNDARY.
17354 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
17356 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
17357 subtarget_asm_isa_spec.
17358 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
17359 (ASM_SPEC): Define as SH_ASM_SPEC.
17360 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
17361 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
17362 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
17363 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
17365 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
17366 and align_jumps if not set.
17367 Force align_jumps to be at least 2.
17368 When relaxing, force align_functions to be at least the maximum of
17369 align_loops, align_jumps and 4.
17370 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
17371 (sh_loop_align): Honour align_loops_log.
17373 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
17374 to check for indirect_jump_scratch.
17375 (indirect_jump_scratch): Add second set.
17376 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
17377 when looking for indirect_jump_scratch.
17378 Extract scratch register taking new structure of indirect_jump_scratch
17380 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
17382 2003-03-03 Jan Hubicka <jh@suse.cz>
17384 * calls.c (rtx_for_function_call): Take the address as an argument
17385 (expand_call): Do not modify the expression.
17387 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
17390 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
17392 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
17393 TARGET_H8300H and TARGET_H8300S.
17395 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
17397 * config/h8300/h8300.md (a peephole2): New.
17399 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
17401 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
17402 operands[0] and operands[1] are different.
17404 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
17406 * reload1.c (reload_cse_move2add): Remove variable success.
17408 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17410 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
17413 2003-03-02 Richard Henderson <rth@redhat.com>
17415 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
17416 * config.in, configure: Rebuild.
17417 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
17418 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
17419 paired ldtoffx and ldxmov annotations.
17420 (load_symptr_internal1): Remove.
17421 (load_symptr_high, load_symptr_low): New.
17423 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
17425 * c-incpath.c (add_path): Fix sysp assignment.
17427 2003-03-02 Kurt Garloff <garloff@suse.de>
17429 * params.def: Introduce parameter max-inline-insns-rtl for
17430 a separate limit for the RTL inliner.
17431 * params.h: Likewise.
17432 * integrate.c (function_cannot_inline_p): Use it.
17433 * toplev.c (decode_f_option): Set multiple parameters
17434 controlling inlining with -finline-limit.
17435 * params.def: Fix orthographic and typographic errors.
17436 * doc/invoke.texi: Document parameters controlling inlining
17437 and the way -finline-limit sets multiple of them.
17439 * tree.h (struct tree_decl): Introduce inlined_function_flag,
17440 recording whether the function became eligible for inlining
17441 by a compiler flag rather than the declaration.
17442 Provide DID_INLINE_FUNC macro to access it.
17443 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
17444 * cp/decl.c (grokfndecl): Likewise.
17445 * toplev.c (rest_of_compilation): Likewise.
17446 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
17447 * print-tree.c (print_node): Report it.
17448 * params.def: Introduce new max-inline-insns-auto limit.
17449 * params.h: Likewise.
17450 * tree-inline.c (inlinable_function_p): Apply it to functions
17451 with DID_INLINE_FUNC set.
17452 * toplev.c (decode_f_option): Initialize it from -finline-limit
17454 * doc/invoke.texi: Document new parameter.
17456 2003-03-02 Geoffrey Keating <geoffk@apple.com>
17458 * fix-header.c (read_scan_file): Don't reference simplify_path.
17460 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
17462 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
17463 min/max instructions by default as may result in reload errors.
17465 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
17467 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
17468 avoid reload problems; define split for it.
17470 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
17472 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
17473 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
17474 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
17475 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
17476 rotatert and rotate.
17477 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
17478 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
17479 ("*rotrhi3_addr"): New split for shift insns on address register.
17480 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
17481 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
17482 (___rotrhi3): Likewise.
17483 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
17485 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
17487 * toplev.c (aux_base_name): Moved from toplev.h.
17488 (filename): Constify.
17489 (lang_dependent_init): Don't duplicate name.
17490 (process_options): Set aux_base_name here, not...
17491 (do_compile): ...here. Change protoype.
17492 (toplev_main): Move some code from do_compile.
17493 * toplev.h: Remove aux_base_name.
17495 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
17497 * config/h8300/h8300-protos.h: Add a prototype for
17499 * config/h8300/h8300.c (print_operand): Handle 'c'.
17500 (iorxor_operator): New.
17501 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
17502 * config/h8300/h8300.md (*iorhi3_zext): Remove.
17503 (*iorsi3_zexthi): Likewise.
17504 (*iorsi3_zextsi): Likewise.
17505 (*xorhi3_zextqi): Likewise.
17506 (*xorsi3_zexthi): Likewise.
17507 (*xorsi3_zextsi): Likewise.
17508 (*ixorhi3_zext): New.
17509 (*ixorsi3_zext_qi): Likewise.
17510 (*ixorsi3_zext_hi): Likewise.
17512 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
17514 * c-incpath.c (remove_component_p, simplify_path): Move back to
17516 (remove_duplicates): Use cpp_simplify_path.
17517 * c-incpath.h (simplify_path): Remove.
17518 * c-lex.c: Don't include c-incpath.h.
17519 (init_c_lex): Remove simplify_path.
17520 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
17521 (find_or_create_entry, validate_pch): Revert.
17523 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
17525 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
17526 an external cpp during compilation.
17527 (option_map): Likewise.
17528 * objc/lang-specs.h (default_compilers): Similarly.
17529 * doc/invoke.texi: Document -no-integrated-cpp flag.
17531 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
17533 * config/h8300/h8300.md (zero_extendqisi2): Change to an
17535 (*zero_extendqisi2_h8300): New.
17536 (*zero_extendqisi2_h8300hs): New.
17537 (two splitters): New.
17539 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17541 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
17543 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
17545 * config/h8300/h8300.md (a peephole2): Remove dead code.
17547 2003-03-01 Roger Sayle <roger@eyesopen.com>
17550 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
17551 (BT_FN_INT_CONST_STRING_VALIST_ARG,
17552 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
17553 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
17554 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
17555 BT_FN_INT_STRING_CONST_STRING_VAR,
17556 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
17557 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
17558 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
17559 ATTR_NONNULL_3): Also include the nothrow attribute.
17560 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
17561 vsnprintf, vscanf, vsscanf): Don't define attributes here.
17562 * builtins.def (putchar, puts): Make full C89 built-ins.
17563 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
17564 vsscanf, vsnprintf, vsprintf): New built-ins.
17565 * c-common.c (c_common_nodes_and_builtins): Handle new macro
17566 DEF_FUNCTION_TYPE_VAR_3.
17568 * doc/extend.texi: Document these new built-in functions.
17570 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
17572 * config/h8300/h8300.md (a peephole2): New.
17574 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
17576 * predict.c (estimate_bb_frequencies): Correctly set
17577 real_values_initialized after initialization.
17579 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
17581 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
17582 cppinit.o, cppdefault.o, fix-header): Update.
17583 * c-incpath.c: New file.
17584 * c-incpath.h: New file.
17585 * c-lex.c: Include c-incpath.h.
17586 (init_c_lex): Register path simplifier.
17587 * c-opts.c: Include cppdefault.h and c-incpath.h.
17588 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
17589 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
17590 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
17591 (missing_arg, c_common_decode_option): Handle them.
17592 (c_common_post_options): Register include chains.
17593 (print_help): Update.
17594 * cppdefault.h (struct default include): Update.
17595 Move some macros to ...
17596 * cppdefault.c: ... here.
17597 (cpp_include_defaults): Add extra field add_sysroot.
17598 * cppfiles.c (include_file, search_from, find_or_create_entry,
17599 cpp_included, find_include_file, remap_filename): Update for
17600 renaming of search_path to cpp_path, and of the chain headers.
17601 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
17602 * cpphash.h (struct search_path): Move to cpplib.h.
17603 (struct cpp_buffer, struct cpp_reader): Update.
17604 (_cpp_simplify_pathname): Remove.
17605 * cppinit.c: Don't include prefix.h and cppdefault.h.
17606 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
17607 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
17608 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
17609 no_pth, cpp_handle_options): Remove.
17610 (struct pending_option): Remove chain members.
17611 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
17612 cpp_handle_option): Update.
17613 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
17614 (struct cpp_options): Remove quote_include, bracket_include,
17615 include_prefix, include_prefix_len, verbose, ignore_srcdir,
17616 no_standard_includes, no_standard_cplusplus_includes.
17617 (struct cpp_callbacks): Add simplify_path.
17618 (cpp_handle_options): Remove.
17619 * fix-header.c: Include c-incpath.h.
17620 (read_scan_file): Update to use c-incpath functionality.
17621 * doc/passes.texi: Update.
17623 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
17625 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
17626 satisfies EXTRA_CONSTRAINT 'U'.
17628 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
17630 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
17632 (*tst_extzv_memqi_1_n): Change to a splitter.
17633 (a peephole2): Update.
17635 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
17637 * predict.c (estimate_bb_frequencies): Initialize the sreal
17638 constants once per compilation.
17640 2003-02-28 Richard Henderson <rth@redhat.com>
17642 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
17644 2003-02-28 scott snyder <snyder@fnal.gov>
17646 * flags.h: Add flag_eliminate_unused_debug_types.
17647 * toplev.c: Add flag_eliminate_unused_debug_types.
17648 (f_options): Add -feliminate-unused-debug-types.
17649 * dwarf2out.c (struct file_table): Add emitted member.
17650 (splice_child_die): Fix the parent pointer for the child being
17652 (lookup_filename): Maintain file_table.emitted array. Don't
17653 output .file directive here.
17654 (maybe_emit_file): (new)
17655 (init_file_table): Set up file_table.emitted.
17656 (dwarf2out_source_line): Use maybe_emit_file.
17657 (dwarf2out_start_source_file): Use maybe_emit_file.
17658 (dwarf2out_init): Use maybe_emit_file.
17659 (prune_unused_types_walk_attribs): (new)
17660 (prune_unused_types_mark): (new)
17661 (prune_unused_types_walk): (new)
17662 (prune_unused_types_prune): (new)
17663 (prune_unused_types): (new)
17664 (dwarf2out_finish): Call prune_unused_types if
17665 flag_eliminate_unused_debug_types is set.
17666 * doc/invoke.texi (Option Summary): Add
17667 -feliminate-unused-debug-types.
17668 (Debugging Options): Likewise.
17670 2003-02-28 Geoffrey Keating <geoffk@apple.com>
17672 * doc/invoke.texi: Change .pch to .gch.
17673 * cppfiles.c (open_file_pch): Likewise.
17674 * gcc.c (default_compilers): Likewise.
17676 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
17678 * floatlib.c: Remove.
17680 2003-02-28 Jason Merrill <jason@redhat.com>
17682 * stor-layout.c (variable_size): Leave a "minus 1" outside the
17685 2003-02-28 David Edelsohn <edelsohn@gnu.org>
17687 * config/rs6000/power4.md: Add compare bypass.
17689 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
17691 * config/netbsd.h: Update copyright years.
17692 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
17693 -pthread is specified on the command line.
17695 2003-02-28 Dale Johannesen <dalej@apple.com>
17697 * loop.c (struct movable): Add insert_temp, shrink savemode.
17698 (scan_loop): Accept invariants that require copying; mark as
17700 (combine_movables): Don't combine insert_temp movables.
17701 (move_movables): Insert copies for insert_temp movables.
17702 Don't record the info based on regno for insert_temp's.
17704 2003-02-28 Joel Sherrill <joel@OARcorp.com>
17707 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
17708 this constant defaults to 1.
17710 2003-02-28 Bob Wilson <bob.wilson@acm.org>
17712 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
17714 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
17716 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
17717 ARMv5e processor, not just for XScale. Instructions are predicable.
17718 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
17720 2003-02-28 Nick Clifton <nickc@redhat.com>
17722 * config/arm/arm.c (note_invalid_constants): Change parameter type
17725 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
17727 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
17729 (*tst_extzv_memqi_1_n): Likewise.
17730 (a peephole2): New.
17732 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
17734 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
17737 2003-02-28 Jan Hubicka <jh@suse.cz>
17739 * combine.c (gen_lowpart_for_combine): Update handling of
17741 * flow.c (life_analysis, mark_used_regs): Likewise.
17742 * regclass.c (subregs_of_mode): Turn into single bitmap.
17743 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
17744 dealing with subregs_of_mode
17745 * regs.h (subregs_of_mode): Update prototype.
17747 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
17749 * emit-rtl.c (set_reg_attrs_for_parm): New function.
17750 * rtl.h (set_reg_attrs_for_parm): New exported function.
17751 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
17752 set_reg_attrs_from_mem.
17754 2003-02-27 Roger Sayle <roger@eyesopen.com>
17755 Zack Weinberg <zack@codesourcery.com>
17757 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
17759 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
17761 * reload1.c (sext_for_mode): Remove.
17762 (reload_cse_move2add): Use trunc_int_for_mode instead of
17764 (move2add_note_store): Likewise.
17765 Reset register information if we see a set in non-integer
17768 2003-02-27 David Edelsohn <edelsohn@gnu.org>
17770 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
17772 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
17773 * config/rs6000/aix51.h: Same.
17774 * config/rs6000/aix52.h: Same.
17775 * config/rs6000/power4.md: Additional VMX bypasses.
17777 2003-02-27 Geert Bosch <bosch@gnat.com>
17779 * toplev.c (print_version): Add indentation for GGC heuristics and
17780 output after printing version information.
17782 2003-02-27 James E Wilson <wilson@tuliptree.org>
17784 * combine.c (simplify_comparison): Require integral mode when
17785 permuting SUBREG with AND.
17787 2003-02-27 Steve Ellcey <sje@cup.hp.com>
17789 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
17791 2003-02-27 Nick Clifton <nickc@redhat.com>
17793 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
17794 deleted when cirrus instructions were added.
17796 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
17798 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
17799 POSIX thread support by default.
17801 2003-02-27 Roger Sayle <roger@eyesopen.com>
17803 * config/i386/cygwin.h: Don't include any other files directly.
17804 * config/i386/mingw32.h: Don't include cygwin.h directly.
17805 * config.gcc (cygwin, mingw32, uwin): Instead make these files
17806 explicit in the tm_files variable.
17808 2003-02-27 Alan Modra <amodra@bigpond.net.au>
17810 * config/rs6000/rs6000.md: Add TI constant splitter.
17812 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
17814 * builtins.c (purge_builtin_constant_p): Handle subreg of
17815 constant_p_rtx too.
17817 * function.c (assign_stack_local_1): Truncate constant added to
17818 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
17820 2003-02-26 David Edelsohn <edelsohn@gnu.org>
17822 * config.gcc: Add power4 to PowerPC with_cpu list.
17824 2003-02-26 Jan Hubicka <jh@suse.cz>
17826 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
17828 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17830 * gcov-dump.c (print_prefix): Fix signedness warning.
17831 * gcov-io.h (struct counter_section, struct counter_section_data): New.
17832 (struct function_info): n_arc_counts field removed, n_counter_sections,
17833 counter_sections fields added.
17834 (struct gcov_info): arc_counts, n_arc_counts fields removed,
17835 n_counter_sections, counter_sections fields added.
17836 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
17838 * profile.h (MAX_COUNTER_SECTIONS): New.
17839 (struct section_info): New.
17840 (struct profile_info): count_instrumented_edges,
17841 count_edges_instrumented_now fields removed, n_sections, section_info
17843 (find_counters_section): Declare.
17844 * profile.c (struct function_list): count_edges field removed,
17845 n_counter_sections, counter_sections fields added.
17846 (set_purpose, label_for_tag, build_counter_section_fields,
17847 build_counter_section_value, build_counter_section_data_fields,
17848 build_counter_section_data_value, build_function_info_fields,
17849 build_function_info_value, build_gcov_info_fields,
17850 build_gcov_info_value): New static functions.
17851 (find_counters_section): New function.
17852 (instrument_edges, get_exec_counts, compute_branch_probabilities,
17853 branch_prob, create_profiler): Modified to support multiple profile
17856 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17858 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
17859 is 8 * STACK_BOUNDARY.
17860 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
17862 2003-02-26 Michael Matz <matz@suse.de>
17864 * ra-colorize.c (merge_moves): Fix list handling.
17866 2003-02-26 Nick Clifton <nickc@redhat.com>
17868 * config/arm/arm.c (is_load_address): Rename to...
17869 (arm_memory_load_p) ... this and make it check for SUBREGs and
17870 constant loads that will be converted into loads from the
17872 (is_cirrus_insn): Rename to ...
17873 (arm_cirrus_insn_p): ... this, for consistency. Replace test
17874 of CIRRUS_NO with CIRRUS_NOT.
17875 (cirrus_reorg): Use renamed functions.
17876 (note_invalid_constants): Change from a void function to bool.
17877 Add an extra parameter, saying whether the fixups should be
17878 pushed. Return true if fixups are needed.
17879 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
17880 of CIRRUS_NO with CIRRUS_NOT.
17881 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
17882 other floating point co-processors can also affect this.
17883 * config/arm/arm.md ("type" attribute): Add mav_farith and
17884 mav_dmult. Replace references to "cirrus_type" attribute with
17886 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
17887 ("cirrus_type" attribute): Delete - use "type" instead.
17888 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
17891 2003-02-25 Jan Hubicka <jh@suse.cz>
17893 * objc-act.c: Include cgraph.h
17894 (mark_referenced_methods): New function.
17895 (objc_init): Call it.
17896 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
17898 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
17901 * optabs.c (expand_fix): Do not widen the input operand.
17903 * expr.c (emit_group_store): Fix crash when converting single
17904 register into complex register.
17906 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
17907 * alias.c: Include timevar.h
17908 (init_alias_analysis): Set timevar
17909 * jump.c: Include timevar.h
17910 (rebuild_jump_labels): Set timevar
17911 * regcalss.c: Include timevar.h
17912 (reg_scan): Set timevar
17913 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
17915 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17917 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
17919 * Makefile.in (loop-unroll.o): New.
17920 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
17921 (unroll_and_peel_loops): Declare.
17922 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
17923 flag_old_unroll_loops.
17924 * loop.c (loop_invariant_p): Ditto.
17925 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
17926 flag_old_unroll_all_loops.
17927 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
17928 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
17929 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
17930 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
17931 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
17932 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
17933 PARAM_MAX_ONCE_PEELED_INSNS): New.
17934 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
17935 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
17936 instead of old one.
17937 (flag_peel_loops): New.
17938 (lang_independent_options): The new flags added.
17939 (rest_of_compilation): Call new unroller.
17940 (process_options): Setup flags for coexistence of old and new unroller.
17941 * doc/invoke.texi: Document new options.
17942 * doc/passes.texi: Document new unroller pass.
17944 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
17946 * fixinc/fixincl.x: Regenerate
17948 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
17950 * function.c (assign_parms): Set reg_attrs for parameters passed in
17953 2003-02-26 Alan Modra <amodra@bigpond.net.au>
17956 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
17958 2003-02-25 David Edelsohn <edelsohn@gnu.org>
17960 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
17963 2003-02-25 Roger Sayle <roger@eyesopen.com>
17965 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
17966 * cse.c (invalidate_skipped_set): Likewise.
17967 * integrate.c (subst_constants): Likewise.
17968 * jump.c (reversed_comparison_code_parts): Likewise.
17969 * loop.c (canonicalize_condition): Likewise.
17970 * simplify-rtx.c (simplify_relational_operation): Likewise.
17972 2003-02-25 Roger Sayle <roger@eyesopen.com>
17974 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
17975 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
17976 the appropriate macro to define built-in function.
17977 (fmod,fmodf,fmodl): New built-in functions.
17979 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
17981 2003-02-25 Richard Henderson <rth@redhat.com>
17983 * config/i386/i386.c (function_arg): Pass variable sized
17984 structures correctly on the stack.
17986 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
17988 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
17989 does not reduce the cost of SET.
17991 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
17994 * config/rs6000/rs6000.c (first_reg_to_save): Handle
17995 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
17996 (rs6000_emit_prologue): Likewise.
17997 (rs6000_emit_epilogue): Likewise.
17998 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
17999 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
18001 2003-02-25 Richard Henderson <rth@redhat.com>
18003 * real.c (real_to_integer2): Force overflow result only for
18006 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
18008 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
18010 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
18011 Richard Henderson <rth@redhat.com>
18013 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
18014 there is no similar load.
18016 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
18017 Richard Henderson <rth@redhat.com>
18019 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
18021 (add_forward_dependence): New function prototype.
18023 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
18025 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
18026 them to haifa-sched.c.
18028 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
18029 haifa_classify_insn): Move them from sched-rgn.c.
18031 * sched-deps.c (add_dependence): Return flag of creating a new
18033 (add_forward_dependence): New function.
18034 (compute_forward_dependences): Use the function.
18036 * sched-ebb.c (earliest_block_with_similiar_load): New function.
18037 (add_deps_for_risky_insns): New function.
18038 (schedule_ebb): Call the function.
18040 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
18042 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
18043 TARGET_VECTOR_OPAQUE_P. Document accordingly.
18045 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
18048 * c-typeck.c (comptypes): Change call to vector_types_compatible
18049 to vector_opaque_p.
18050 (convert_for_assignment): Call vector_opaque_p instead of
18051 vector_types_compatible.
18052 (really_start_incremental_init): Disallow initialization of opaque
18055 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
18056 Define TARGET_VECTOR_OPAQUE_P.
18057 (TARGET_INITIALIZER): Same.
18059 * target.h (struct gcc_target): Remove vector_types_compatible.
18060 Add vector_opaque_p.
18062 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
18064 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
18065 a vector type. Change return type to bool.
18066 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
18067 (TARGET_VECTOR_OPAQUE_P): Define.
18069 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
18072 (cp_parser_init_declarator): Fix typo in function comments.
18074 2003-02-25 Jan Hubicka <jh@suse.cz>
18076 * Makefile.in (lcm.o): Add dependency on function.h
18077 * lcm.c (function.h): Include.
18078 * i386.c (machine_function, ix86_stack_locals,
18079 * ix86_save_varrargs_registers) : Move to
18081 * i386.h (machine_function, ix86_stack_locals,
18082 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
18083 (ix86_optimize_mode_switching): New.
18084 * i386.md (fix patterns): Set ix86_optimize_mode_switching
18086 2003-02-25 Nick Clifton <nickc@redhat.com>
18088 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
18089 of fourth arg is 'fndecl' not 'indirect'. Update comment
18090 describing the function's parameters.
18092 2003-02-24 Jan Hubicka <jh@suse.cz>
18094 * combine.c (simplify_shift_const): Fix previous patch.
18096 2003-02-24 Jeff Law <law@redhat.com>
18098 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
18100 (testsi_1, testhi_1, testqi_1): Likewise.
18102 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18104 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
18105 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
18106 * doc/extend.texi (Tru64 Pragmas): Reflect this.
18108 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
18109 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
18110 * fixinc/fixincl.x: Regenerate.
18111 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
18113 Fixes PR c/5059, c/6126, other/9671.
18115 2003-02-24 Roger Sayle <roger@eyesopen.com>
18117 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
18118 from handle_braces in "%{...}".
18120 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
18122 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
18123 (prepare_move_operands): Handle TLS operands.
18124 (tls_symbolic_operand): New.
18125 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
18126 (legitimize_pic_address): Do nothing for the TLS symbol.
18127 (sh_encode_section_info): Handle TLS case.
18128 (sh_strip_name_encoding): Drop TLS encoding.
18129 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
18130 * config/sh/sh.h (SH_TLS_ENCODING): Define.
18131 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
18132 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
18133 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
18134 * config/sh/sh.md: Define TLS UNSPEC constants.
18135 (type): Add tls_load.
18136 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
18137 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
18138 ("tls_initial_exec"): New insn.
18139 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
18140 ("load_gbr"): New insn.
18142 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
18143 * configure: Regenerate.
18145 2003-02-24 Alan Modra <amodra@bigpond.net.au>
18148 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
18149 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
18150 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
18151 (enum block_op_methods): Reorder for better store_expr optimization.
18152 * expr.c (store_expr): Test bit 1 of "want_value" for call param
18153 stores, test bit 0 for original want_value meaning. Pass
18154 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
18155 recursive calls, and calls to expand_param.
18156 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
18157 expected, set target to 0 rather than to subtarget. Formatting.
18159 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
18161 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
18163 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18165 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
18166 new default behavior.
18167 * ggc-common.c: Include sys/resource.h.
18168 (ggc_rlimit_bound): New function.
18169 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
18170 defaults to account for rlimits.
18172 2003-02-22 Richard Henderson <rth@redhat.com>
18174 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
18176 2003-02-22 Kelley Cook <kelley@dwhoops.info>
18178 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
18179 (ix86_tune_string): Rename from ix86_cpu_string.
18181 2003-02-22 Kelley Cook <kelleycook@comcast.net>
18183 * config/i386/i386.c: Replace "mcpu" with "mtune".
18184 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
18185 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
18186 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
18187 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
18189 2003-02-23 Andreas Schwab <schwab@suse.de>
18191 * config.gcc: Delete references to m68k/t-linux and
18193 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
18195 2003-02-22 Jan Hubicka <jh@suse.cz>
18197 * toplev.c (rest_of_compilation): Apply fotgotten hunk
18198 of track scheduling patch.
18200 2003-02-22 Jan Hubicka <jh@suse.cz>
18202 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
18203 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
18205 2003-02-22 Jan Hubicka <jh@suse.cz>
18207 * c-decl.c (c_expand_body_1): Fix.
18209 2003-02-22 Jan Hubicka <jh@suse.cz>
18211 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
18213 * cfgcleanup.c (try_forward_edges): Don't check loop structures
18214 when not optimizing.
18215 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
18216 when not expensive.
18217 * toplev.c (rest_of_compilation): Duplicate loop headers only when
18218 optimizing; Delete trivially dead insns early; fix optimize check.
18220 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
18221 dependency on cgraph.h
18222 * c-decl.c: Include cgraph.h
18223 (finish_function): Update call of tree_inlinable_function_p.
18224 * c-objc-common.c: Include cgraph.h
18225 * cgraph.h: New file.
18226 * cgraphunit.c: New file.
18227 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
18228 (cgraph_nodes, cgraph_n_nodes): Globalize.
18229 (cgraph_finalize_function, cgraph_finalize_compilation_unit
18230 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
18231 Move into cgraphunit.c
18232 * tree-inline.c: Include cgraph.h
18233 * tree-inline.c: Include cgraph.h
18235 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
18237 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
18238 for copying a register.
18240 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
18243 * toplev.c (process_options): If flag_detailed_statistics is set,
18244 then set time_report as well.
18247 * jump.c (never_reached_warning): Don't fall through BARRRIER
18248 insns. Update comments to reflect what the function really does.
18250 2003-02-21 Roger Sayle <roger@eyesopen.com>
18252 * fold-const.c (omit_one_operand): No longer static.
18253 * tree.h (omit_one_operand): Prototype here.
18254 (div_and_round_double): Keep fold-const.c prototypes together.
18255 * builtins.c (builtin_mathfn_code): Handle binary built-in
18256 funtions, such as "pow" and "atan2".
18257 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
18258 Simplify optimizations using "type" the builtin's return type.
18260 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
18262 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
18263 Fix functionalization typo.
18265 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
18268 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18270 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
18271 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
18273 * ggc-common.c: Include params.h
18274 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
18275 init_ggc_heuristics): New functions.
18276 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
18277 init_ggc_heuristics): Prototype.
18278 * toplev.c (print_version): Output GGC heuristics.
18279 (parse_options_and_default_flags): Call init_ggc_heuristics.
18281 2003-02-22 Jan Hubicka <jh@suse.cz>
18283 * i386.c (def_builtin): Special case 64bit builtins.
18284 (MASK_SSE164, MASK_SSE264): New constants.
18285 (builtin_description): Add 64bit builtins.
18286 (ix86_init_mmx_sse_builtins): Likewise.
18287 * i386.h (enum ix86_builtins): Likewise.
18288 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
18289 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
18290 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
18291 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
18292 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
18293 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
18294 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
18296 2003-02-22 Jan Hubicka <jh@suse.cz>
18298 * i386.c (builtin_description): Add __builtin_ia32_paddq and
18299 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
18300 and __builtin_ia32_psubq128.
18301 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
18302 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
18303 (mmx_adddi3, mmx_subdi3): New.
18304 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
18305 * xmmintrin.h (_mm_movepi64_pi64): New.
18306 (_mm_add_epi64, _mm_sub_epi64): fix.
18307 (_mm_mul_pu16): Rename to...
18308 (_mm_mul_su32): ... this one.
18310 * builtins.c (expand_builtin_expect): Do not predict
18311 flag_guess_branch_prob is not set.
18312 * c-semantics.c (expand_stmt): Likewise.
18313 * predict.c (predict_insn): Likewise.
18314 * stmt.c (expand_continue_loop): Likewise.
18315 * toplev.c (rest_of_compilation): Do not call
18316 note_prediction_to_br_prob and note_prediction_to_br_prob
18317 when not optimizing.
18319 2003-02-21 Jan Hubicka <jh@suse.cz>
18321 * cfgrtl.c (commit_edge_insertions): Call
18322 find_many_sub_basic_block only when some code has been emitted.
18323 (commit_edge_insertions_watch_calls): Bring into sync with
18324 commit_edge_insertions
18326 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
18328 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
18330 * sh.md (binary_sf_op): Use extra constant operand instead of
18331 negating constant operand 4.
18332 * sh.c (sh_expand_binop_v2sf): Supply it.
18334 2003-02-21 Zack Weinberg <zack@codesourcery.com>
18336 * cpphash.h (struct lexer_state): Add directive_wants_padding.
18337 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
18338 for directives of type INCL.
18339 (glue_header_name, parse_include): Use get_token_no_padding.
18340 * cppmacro.c (replace_args): If directive_wants_padding,
18341 provide padding tokens.
18343 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
18345 * config/h8300/h8300.md (a peephole2): New.
18347 2003-02-21 Jan Hubicka <jh@suse.cz>
18349 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
18350 (commit_edge_insertions): Call find_many_sub_basic_blocks
18352 * reg-stack.c (convert_regs): Cleax aux for blocks.
18354 2003-02-21 Jan Hubicka <jh@suse.cz>
18356 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
18358 2003-02-21 Glen Nakamura <glen@imodulo.com>
18360 PR optimization/8613
18361 * builtins.c (expand_builtin): Emit postincrements before expanding
18364 2003-02-21 Ben Elliston <bje@redhat.com>
18367 * doc/install.texi (Configuration): Explain using $HOME instead of
18368 the ~ metacharacter when referring to home directories.
18370 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
18372 * configure.in (TARGET_SYSTEM_ROOT): Set default to
18373 ${exec_prefix}/${target_alias}/sys-root. Match explicit
18374 '${exec_prefix}' (in addition to the expansion thereof) as
18376 * configure: Rebuilt.
18378 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
18380 * config/h8300/h8300.md (addhi3_incdec): Change the name to
18382 (addsi3_incdec): Change the name to *addsi3_incdec.
18384 2003-02-20 Roger Sayle <roger@eyesopen.com>
18386 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
18388 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
18391 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
18392 options to be ignored.
18393 (c_common_decode_option): Ignore them when preprocessing.
18395 2003-02-20 Jan Hubicka <jh@suse.cz>
18397 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
18399 (lang_independent_options): Add -fsched2-use-superblocks
18400 -fsced2-use-traces.
18401 (rest_of_compilation): Deal with it.
18402 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
18403 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
18405 * rtl.h (reg_to_stack): Update prototype.
18406 * reg-stack.c (reg_to_stack): Return when something has changed;
18407 update liveness when executing after superblock scheduling.
18409 * combine.c (simplify_shift_const): Simplify few special cases
18412 2003-02-20 David Edelsohn <edelsohn@gnu.org>
18414 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
18415 (add.,subf.,neg.): Change attribute to fast_compare.
18416 All DFA descriptions updated.
18418 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
18420 Change base class access representation.
18421 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
18422 TREE_VIA_PRIVATE): Remove.
18423 (BINFO_BASEACCESSES): New binfo elt.
18424 (BINFO_BASEACCESS): New accessor.
18425 (BINFO_ELTS): Increase.
18426 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
18427 (access_public_node, access_protected_node,
18428 access_private_node): New global nodes.
18429 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
18430 * dbxout.c (dbxout_type): Adjust.
18431 * dwarf2out.c (gen_inheritance_die): Add access parameter.
18432 (gen_member_die): Adjust.
18433 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
18434 (output_type): Adjust.
18435 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
18437 Change base class access representation. Share virtual base
18439 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
18441 * cp/class.c (build_base_path): Likewise.
18442 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
18443 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
18444 (make_new_vtable): Adjust.
18445 (force_canonical_binfo_r): Delete.
18446 (force_canonical_binfo): Delete.
18447 (mark_primary_virtual_base): Delete.
18448 (dfs_unshared_virtual_bases): Delete.
18449 (mark_primary_bases): Adjust.
18450 (maybe_warn_about_overly_private_class): Adjust.
18451 (dfs_base_derived_from): Delete.
18452 (base_derived_from): Follow the inheritance chain.
18453 (struct find_final_overrider_data): Add vpath member.
18454 (dfs_find_final_overrider): Adjust.
18455 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
18456 (find_final_overrider): Adjust.
18457 (update_vtable_entry_for_fn): Adjust.
18458 (modify_all_vtables): Adjust.
18459 (walk_subobject_offsets): Adjust.
18460 (layout_nonempty_base_or_field): Adjust.
18461 (layout_empty_base): Remove last parameter. Adjust.
18462 (build_base_field): Adjust.
18463 (build_base_fields): Adjust.
18464 (propagate_binfo_offsets): Remove last parameter. Adjust.
18465 (dfs_set_offset_for_unshared_vbases): Delete.
18466 (layout_virtual_bases): Adjust.
18467 (finish_struct_1): Adjust.
18468 (init_class_processing): Don't init access nodes.
18469 (dfs_get_primary_binfo): Delete.
18470 (get_primary_binfo): Adjust.
18471 (dump_class_hierarchy_r): Remove most derived arg, add IGO
18473 (dump_class_hierarchy): Adjust.
18474 (finish_vtbls): Adjust.
18475 (get_original_base): Delete.
18476 (build_vtt_inits): Adjust.
18477 (dfs_build_secondary_vptr_vtt_inits): Adjust.
18478 (dfs_ctor_vtable_bases_queue_p): Adjust.
18479 (build_ctor_vtbl_group): Adjust.
18480 (dfs_accumulate_vtbl_inits): Adjust.
18481 (build_vtbl_initializer): Adjust.
18482 (build_vbase_offset_vtbl_entries): Adjust.
18483 (add_vcall_offset_vtbl_entries_1): Adjust.
18484 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
18485 (access_*_node): Remove.
18486 (CANONICAL_BINFO): Delete.
18487 (BINFO_UNSHARED_MARKED): Remove.
18488 (BINFO_MARKED): Set LANG_FLAG_0 directly.
18489 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
18490 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
18491 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
18493 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
18494 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
18495 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
18497 (BINFO_DEPENDENT_BASE_P): New.
18498 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
18500 (markedp, unmarkedp): Adjust.
18501 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
18502 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
18503 find_vbase_instance, binfo_for_vbase): Delete.
18504 (copied_binfo, original_binfo): Declare.
18505 (finish_base_specifier): Add virtual_p arg.
18506 (unshare_base_binfos): Delete.
18507 (copy_base_binfos): Declare.
18508 (reverse_path): Delete.
18509 * cp/decl.c (xref_basetypes): Access and virtuality passed
18510 differently. Don't copy direct base binfos here. Call
18512 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
18513 (initialize_vtbl_ptrs): Adjust.
18514 (expand_member_init): Adjust.
18515 * cp/parser.c (cp_parser_base_specifier): Adjust.
18516 * cp/pt.c (instantiate_class_template): Adjust.
18517 (get_template_base_recursive): Adjust.
18518 * cp/rtti.c (get_pseudo_ti_init): Adjust.
18519 (get_pseudo_ti_desc): Adjust.
18520 * cp/tree.c (unshare_base_binfos): Rename to ...
18521 (copy_base_binfos): ... here, reimplement.
18522 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
18523 (reverse_path): Remove.
18524 * cp/typeck.c (get_delta_difference): Adjust error messages.
18525 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
18526 * cp/search.c (lookup_base_r): Adjust.
18527 (dynamic_cast_base_recurse): Adjust.
18528 (canonical_binfo): Remove.
18529 (dfs_canonical_queue): Remove.
18530 (dfs_assert_unmarked_p): Remove.
18531 (assert_canonical_unmarked): Remove.
18532 (shared_marked_p, shared_unmarked_p): Remove.
18533 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
18534 (dfs_access_in_type): Adjust.
18535 (access_in_type): Adjust.
18536 (dfs_accessible_queue_p): Adjust.
18537 (dfs_accessible_p): Adjust.
18538 (is_subobject_of_p_1, is_subobject_of_p): Remove.
18539 (struct lookup_field_info): Remove from_dep_base_p field.
18540 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
18541 (lookup_field_r): Remove dependent base code.
18542 (lookup_member): Likewise.
18543 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
18544 (dfs_unmarked_real_bases_queue_p): Remove.
18545 (dfs_marked_real_bases_queue_p): Remove.
18546 (dfs_skip_vbases): Remove.
18547 (dfs_get_pure_virtuals): Adjust.
18548 (markedp, unmarkedp): Adjust.
18549 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
18550 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
18551 (dfs_unmark): Adjust.
18552 (dfs_get_vbase_types):Remove.
18553 (dfs_build_inheritance_graph_order): Remove.
18554 (get_vbase_types): Remove
18555 (dfs_find_vbase_instance): Remove.
18556 (find_vbase_instance): Remove.
18557 (dfs_debug_unmarkedp): Adjust.
18558 (dependent_base_p): Remove.
18559 (dfs_push_type_decls): Adjust.
18560 (dfs_push_decls): Adjust.
18561 (dfs_no_overlap_yet): Adjust.
18562 (copied_binfo): New function.
18563 (original_binfo): New function.
18564 (binfo_for_vbase): Remove.
18566 Change base class access representation.
18567 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
18568 (add_interface_do): Likewise.
18570 2003-02-20 David Edelsohn <edelsohn@gnu.org>
18572 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18573 * config/rs6000/power4.md (power4-store,power4-vecstore): New
18575 (power4-fpstore): Compact.
18577 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
18579 * config/h8300/h8300.md (*iorsi3_w): New.
18581 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
18583 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
18584 * rtl.c (reg_note_name): Likewise.
18585 * rtl.h (enum reg_note): Likewise.
18586 * doc/invoke.texi: Likewise.
18587 * doc/rtl.texi: Likewise.
18589 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
18591 * bb-reorder.c (find_traces_1_round): Fix comment typo.
18593 2003-02-19 Roger Sayle <roger@eyesopen.com>
18595 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
18596 addition in the presence of signaling NaNs.
18598 2003-02-19 Krister Walfridsson <cato@df.lth.se>
18600 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
18602 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
18604 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
18605 ORing with 0xffff??00 with the highest bit of the ?? part set.
18606 (compute_logical_op_length): Update.
18607 (compute_logical_op_cc): Likewise.
18609 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
18611 * bb-reorder.c (find_traces_1_round): Fixed condition for small
18612 destination block with multiple predecessors.
18613 (connect_traces): Check whether the block is a start of trace.
18615 2003-02-19 Jan Hubicka <jh@suse.cz>
18617 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
18618 * function.c (assign_params): Likewise.
18619 * arm-protos.h (arm_init_cumulative_args): Update prototype.
18620 * arm.c (arm_init_cumulative_args): Update function.
18621 * arm.h (INIT_CUMULATIVE_ARGS): Update.
18622 * avr-protos.h (init_cumulative_args): Update prototype.
18623 * avr.c (init_cumulative_args): Update function.
18624 * avr.h (INIT_CUMULATIVE_ARGS): Update.
18625 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
18626 * d30v.c (d30v_init_cumulative_args): Update function.
18627 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
18628 * frv-protos.h (frv_init_cumulative_args): Update prototype.
18629 * frv.c (frv_init_cumulative_args): Update function.
18630 * frv.h (INIT_CUMULATIVE_ARGS): Update.
18631 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
18632 * pa.h (INIT_CUMULATIVE_ARGS): Update.
18633 * sparc-protos.h (init_cumulative_args): Update prototype.
18634 * sparc.c (init_cumulative_args): Update function.
18635 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
18636 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
18638 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
18640 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
18641 (*ashiftsi_sextqi_7): Likewise.
18643 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18645 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
18648 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
18649 for C++ on IRIX 6.5.1[89].
18650 * fixinc/tests/base/internal/sgimacros.h: New file.
18652 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
18653 * fixinc/tests/base/internal/wchar_core.h: New file.
18655 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
18656 socklen_t definition.
18657 * fixinc/fixincl.x: Regenerate.
18658 * fixinc/tests/base/sys/socket.h: New file.
18659 Fixes PR libgcj/9652.
18661 2003-02-19 Jan Hubicka <jh@suse.cz>
18663 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
18665 2003-02-19 David Edelsohn <edelsohn@gnu.org>
18667 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
18668 align_jumps_max_skip and align_loops_max_skip.
18670 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
18672 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
18673 test size if named section.
18675 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
18677 * expr.c (expand_expr): Use gen_int_mode for the argument
18680 2003-02-19 Jan Hubicka <jh@suse.cz>
18682 * i386.md (cosxf2): Fix conditional.
18684 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
18686 * config/h8300/h8300.md (extendqisi2): Change to an expander.
18687 (*extendqisi2_h8300): New.
18688 (*extendqisi2_h8300hs): Likewise.
18690 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
18692 * config/h8300/h8300-protos.h: Update the prototype for
18693 split_adds_subs. Remove the prototypes for
18694 const_int_le_2_operand and const_int_le_6_operand.
18695 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
18696 (const_int_le_2_operand): Remove.
18697 (const_int_le_6_operand): Likewise.
18698 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
18699 for const_int_le_2_operand and const_int_le_6_operand.
18700 * config/h8300/h8300.md: Update all uses of split_adds_subs.
18701 (a peephole2): New.
18703 2003-02-18 Jan Hubicka <jh@suse.cz>
18705 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
18706 (cgraph_expand_function): Rewrite.
18708 2003-02-18 Matt Austern <austern@apple.com>
18710 * toplev.c, langhooks.c, langhooks-def.h: Move
18711 write_global_declarations from toplev.c to langhooks.c.
18713 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
18715 * config/h8300/h8300.c (general_operand_src): Always check
18717 (general_operand_dst): Likewise.
18719 2003-02-18 Roger Sayle <roger@eyesopen.com>
18721 * convert.c (convert_to_real): Also optimize (float)log(x) into
18722 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
18724 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
18726 * config/sh/sh.c (unspec_caller_rtx_p): New.
18727 (sh_cannot_copy_insn_p): New.
18728 (TARGET_CANNOT_COPY_INSN_P): New.
18730 2003-02-18 Richard Henderson <rth@redhat.com>
18732 * c-common.c (handle_used_attribute): Accept static data too.
18734 2003-02-18 Nick Clifton <nickc@redhat.com>
18735 Aldy Hernandez <aldyh@redhat.com>
18737 * testsuite/gcc.dg/20030218-1.c: New.
18739 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
18741 * target-def.h (TARGET_INITIALIZER): Add
18742 TARGET_VECTOR_TYPES_COMPATIBLE.
18743 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
18745 * target.h (struct gcc_target): Add field vector_types_compatible.
18747 * c-typeck.c (comptypes): Take into account
18748 TARGET_VECTOR_TYPES_COMPATIBLE.
18749 (convert_for_assignment): Same.
18751 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
18752 (rs6000_spe_vector_types_compatible): New.
18753 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
18755 2003-02-19 Andreas Schwab <schwab@suse.de>
18757 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
18758 * toplev.c: Include langhooks-def.h.
18760 2003-02-18 Chris Demetriou <cgd@broadcom.com>
18762 * config/mips/mips.h (enum processor_type): Sort entries
18764 * config/mips/mips.md (define_attr cpu): Sync with processor_type
18765 enum values, including adding entries that were missing.
18767 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
18769 * sh.c (calc_live_regs): Also check GET_CODE when checking if
18770 initial value for PR_REG is still the PR_REG register.
18772 2003-02-18 Jim Wilson <wilson@redhat.com>
18774 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
18775 instruction in output template.
18776 (bsp_value): Change output template from string to C code, add %,
18777 before actual instruction.
18778 (flushrs): Mark as not predicable.
18780 2003-02-18 Krister Walfridsson <cato@df.lth.se>
18782 * inclhack.def (netbsd_bogus_semicolon): New fix.
18783 * fixincl.x: Rebuilt.
18784 * tests/base/ctype.h: Update.
18786 2003-02-18 Roger Sayle <roger@eyesopen.com>
18788 * fold-const.c (negate_expr_p): New function to determine whether
18789 an expression can be negated cheaply.
18790 (fold) [MINUS_EXPR]: Use it to determine whether to transform
18791 -A - B into -B - A for floating point types.
18793 2003-02-18 Roger Sayle <roger@eyesopen.com>
18795 * sbitmap.c (sbitmap_resize): New function.
18796 * sbitmap.h (sbitmap_resize): Prototype here.
18797 * recog.c (split_all_insns): Use sbitmap_resize.
18799 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
18801 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
18803 (extendqisi2): Likewise.
18804 (*extendhisi2_h8300): Likewise.
18806 2003-02-18 Matt Austern <austern@apple.com>
18808 * langhooks.h, langhooks-def.h: introduce new langhook,
18809 final_write_globals, with write_global_declarations as default.
18810 * toplev.c: Move invocation of wrapup_global_declarations from
18811 compile_file to new function, write_global_declarations. Change
18812 compile_file to use final_write_globals hook. Change
18813 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
18816 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18818 * pa.md: Correct and enhance comment.
18820 2003-02-18 Geoffrey Keating <geoffk@apple.com>
18822 * gcc.c (validate_switches): Don't scan past closing '}'.
18824 2003-02-18 Ben Elliston <bje@redhat.com>
18827 * doc/extend.texi (Function Attributes): Document the effect of
18828 the C++ "this" parameter on the counting of arguments for the
18829 "format" and "format_arg" attributes.
18831 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
18833 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
18837 2003-02-17 Jan Hubicka <jh@suse.cz>
18839 * recog.c (split_all_insns): Fix memory overflow.
18841 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
18843 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
18845 (*cmphi_h8300): Likewise.
18846 (*cmphi_h8300hs): Likewise.
18848 (7 peephole2): Likewise.
18850 2003-02-16 Jan Hubicka <jh@suse.cz>
18852 * c-typeck.c (build_c_cast): Fold constant variables into
18855 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18857 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
18858 (Binaries): Ditto for Sinix/Reliant Unix.
18860 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
18862 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
18863 not overlap the final result register.
18865 2003-02-16 Arend Bayer <arend.bayer@web.de>
18866 Richard Henderson <rth@redhat.com>
18869 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
18870 rearrange mult arguments for less recursion.
18871 (extract_muldiv): New. Prevent runaway recursion.
18873 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
18875 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
18878 2003-02-15 Roger Sayle <roger@eyesopen.com>
18880 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
18881 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
18882 (ext_80387_constants_table): Global table of 80387 special constants
18883 guarded by ext_80387_constants_init flag when not initialized.
18884 (init_ext_80387_constants): New function to initialize this table.
18885 (standard_80387_constant_p): Extend to recognize extra 80387
18886 constants, in XFmode, on processors where this is a win.
18887 (standard_80387_constant_opcode): New function to return the
18888 opcode associated with standard_80387_constant_p.
18889 (standard_80387_constant_rtx): New function to return the XFmode
18890 CONST_DOUBLE associated with standard_80387_constant_p.
18891 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
18893 * config/i386/i386-protos.h (standard_80387_constant_opcode):
18895 (standard_80387_constant_rtx): Likewise.
18897 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
18898 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
18899 *movtf_integer): Simplify using new standard_80387_constant_opcode.
18901 2003-02-15 Geoffrey Keating <geoffk@apple.com>
18903 * doc/invoke.texi (Optimize Options): Correct @option syntax.
18905 2003-02-15 Richard Henderson <rth@redhat.com>
18907 * Makefile.in (cfglayout.o): Depend on TARGET_H.
18908 * cfglayout.c: Include target.h.
18909 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
18910 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
18911 * target.h (struct gcc_target): Add cannot_copy_insn_p.
18913 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
18914 (TARGET_CANNOT_COPY_INSN_P): New.
18915 (override_options): Revert 2003-02-08 hack.
18917 2003-02-15 Richard Henderson <rth@redhat.com>
18919 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
18920 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
18922 2003-02-15 David Edelsohn <edelsohn@gnu.org>
18924 * config/rs6000/rs6000.h (processor_type): Add PPC440.
18925 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
18926 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
18927 TARGET_SCHED_VARIABLE_ISSUE): Define.
18928 (rs6000_use_dfa_pipeline_interface): New function.
18929 (rs6000_multipass_dfa_lookahead): New Function.
18930 (rs6000_variable_issue): New function.
18931 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
18932 (rs6000_issue_rate): Add PPC440.
18933 * config/rs6000/rs6000.md (unspec list): Correct typo.
18934 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
18935 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
18936 cmp, delayed_cr, mfcr, mtcr.
18937 (automata_option): Set "ndfa".
18938 (extendMMNN2): Update attributes.
18939 (movcc_internal1): Discourage move to non-cr0. Update
18941 (movMM_update): Update attributes.
18942 (cmpMM_internal): Update attributes.
18943 (sCC CR materialization): Update attributes.
18944 (branch patterns): Do not discourage non-cr0.
18945 (cr logical patterns): Prefer destructive register allocation.
18947 (movesi_from_cr): Update attribute.
18948 (mtcrf_operation): Update attribute.
18949 (mtcrfsi): Update attribute.
18950 * config/rs6000/40x.md: New file.
18951 * config/rs6000/603.md: New file.
18952 * config/rs6000/6xx.md: New file.
18953 * config/rs6000/7450.md: New file.
18954 * config/rs6000/7xx.md: New file.
18955 * config/rs6000/mpc.md: New file.
18956 * config/rs6000/power4.md: New file.
18957 * config/rs6000/rios1.md: New file.
18958 * config/rs6000/rios2.md: New file.
18959 * config/rs6000/rs64.md: New file.
18960 [Some DFA descriptions based on work by Michael Hayes]
18962 2003-02-15 Richard Henderson <rth@redhat.com>
18964 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
18965 successors with multiple predecessors.
18966 (connect_traces): Try harder to copy traces of length 1.
18968 * function.h (struct function): Add computed_goto_common_label,
18969 computed_goto_common_reg.
18970 * function.c (free_after_compilation): Zap them.
18971 * stmt.c (expand_computed_goto): Use them to produce one
18972 indirect branch per function.
18974 2003-02-15 Richard Henderson <rth@redhat.com>
18976 * cfgcleanup.c: Include params.h.
18977 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
18978 too many outgoing edges from a block.
18979 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
18980 * params.def (max-crossjump-edges): New.
18981 * doc/invoke.texi: Document it.
18983 2003-02-15 Richard Henderson <rth@redhat.com>
18985 * recog.c (split_all_insns): Include new blocks in life update;
18986 do a global life update.
18988 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
18990 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
18992 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
18995 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
18997 PR optimization/7702
18998 * reload1.c (reload_cse_simplify_set): Honor
18999 CANNOT_CHANGE_MODE_CLASS.
19001 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
19003 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
19005 * config/mn10300/mn10300-protos.h: Declare it.
19006 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
19007 attribute cc of instructions that may use clr.
19009 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
19011 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
19012 (x - (x & y)) is found.
19014 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19016 * configure.in: Fix typo.
19017 * configure: Regenerate.
19019 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
19021 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
19023 2003-02-13 Adam Nemet <anemet@lnxw.com>
19026 * combine.c: Fix spelling in comment.
19027 (cached_nonzero_bits): New function.
19028 (cached_num_sign_bit_copies): New function.
19029 (nonzero_bits_with_known): New macro.
19030 (num_sign_bit_copies_with_known): New macro.
19031 (nonzero_bits1): Rename from nonzero_bits. Add three new
19032 arguments. Change calls from nonzero_bits to
19033 nonzero_bits_with_known.
19034 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
19035 three new arguments. Change calls from num_sign_bit_copies to
19036 num_sign_bit_copies_with_known.
19037 (nonzero_bits): New macro.
19038 (num_sign_bit_copies): New macro.
19039 (update_table_tick): Don't traverse identical subexpression more
19041 (get_last_value_validate): Likewise.
19043 2003-02-13 Zack Weinberg <zack@codesourcery.com>
19045 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
19046 * function.h (struct emit_status): Length of regno_pointer_align
19047 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
19048 not regno_pointer_align_length (i.e. length actually used, not
19049 length as allocated)
19051 * config/i386/i386.c (struct stack_local_entry): New.
19052 (struct machine_function): Replace huge array with alist.
19053 (assign_386_stack_local): Change to match.
19055 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
19057 * inclhack.def (hpux_long_double): Tighten select and add bypass
19059 * fixincl.x: Rebuilt.
19061 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
19063 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
19064 edge and block ends with a jump insn it must be simple jump.
19066 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
19068 * Makefile.in (PREPROCESSOR_DEFINES): Add
19069 @TARGET_SYSTEM_ROOT_DEFINE@.
19070 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
19071 is specified or if building a cross compiler.
19072 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
19073 if the sysroot is under $exec_prefix.
19074 * configure: Regenerated.
19075 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
19077 (struct default_include): Add add_sysroot field.
19078 (cpp_SYSROOT): Declare.
19079 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
19081 (cpp_SYSROOT): New variable.
19082 * cppinit.c (cpp_create_reader): Initialize
19083 CPP_OPTION (pfile, sysroot).
19084 (init_standard_includes): Handle add_sysroot. Do not
19085 add unrelocated copies of relocated directories.
19086 (COMMAND_LINE_OPTIONS): Add -isysroot.
19087 (cpp_handle_option): Handle -isysroot.
19088 * cpplib.h (struct cpp_options): Add sysroot member.
19089 * gcc.c (The Specs Language): Update description of %I.
19090 (target_system_root_changed): New variable.
19091 (process_command): Conditionalize make_relative_prefix call
19092 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
19093 target_system_root_changed.
19094 (do_spec_1): Add -isysroot to %I.
19095 * doc/invoke.texi (Spec Files): Update description of %I.
19096 * doc/install.texi (--with-sysroot): Update comment about
19099 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
19101 * config/h8300/h8300.md (a peephole2): New.
19103 2003-02-13 Robert Lipe <robertlipe@usa.net>
19104 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19106 * doc/install.texi (Specific): Update three SCO-related URLs.
19108 2003-02-13 Andreas Schwab <schwab@suse.de>
19110 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
19111 Parenthesize properly.
19112 (NPREDECESORS): Parenthesize properly.
19114 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
19116 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
19118 2003-02-12 Roger Sayle <roger@eyesopen.com>
19120 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
19121 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
19123 * reg-stack.c (subst_stack_regs_pat): Add support for binary
19124 UNSPEC instructions (e.g. "fpatan").
19126 2003-02-12 Mike Stump <mrs@apple.com>
19128 * varray.c (element_size): Remove.
19129 (uses_ggc): Remove.
19131 (varray_init): Use new interface.
19132 (varray_grow): Use new interface.
19133 (varray_clear): Use new interface.
19135 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
19137 * config/rs6000/spe.h: Add casts to the arguments of the following
19138 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
19139 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
19140 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
19141 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
19142 __ev_get_u16, __ev_get_s16.
19144 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
19146 * config/h8300/h8300.md (a peephole2): New.
19148 2003-02-12 Jan Hubicka <jh@suse.cz>
19150 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
19151 (OBJS): Add callgraph.o
19152 (callgraph.o): New.
19153 * c-decl.c (expand_body_1): Break out from ...
19154 (expand_body): This one; change calling convention
19155 (finish_function): Move some of expand_body logic here.
19156 (c_expand_deferred_function): Update call of expand_body
19157 (c_expand_stmt): Use c_expand_body_1.
19158 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
19159 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
19160 * c-tree.h (c_expand_body): Declare.
19161 * callgraph.c: New file.
19162 * flags.h (flag_unit_at_a_time): Declare.
19163 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
19164 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
19165 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
19166 * langhooks.h (struct lang_hooks_for_callgraph): New.
19167 (struct lang_hooks): Add callgraph field.
19168 * toplev.c (flag_unit_at_a_time): New.
19169 (lang_independent_options): Add flag_unit_at_a_time.
19170 (process_options): Disable unit-at-a-time mode for frontends not
19171 supporting callgraph.
19172 * tree-inline.c (typedef struct inline_data): Add "decl"
19173 (expand_call_inline): Update callgraph.
19174 (optimize_inline_calls): Set id.decl.
19175 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
19176 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
19177 cgraph_calls_p): Declare.
19178 * invoke.texi (-funit-at-a-time): Document
19180 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
19182 * config/rs6000/spe.h: Fix misc formatting.
19183 (__ev_create_ufix32_fs): Cast ev argument.
19184 (__ev_create_sfix32_fs): Same.
19185 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
19186 (__ev_get_ufix32_fs_internal): Same.
19188 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
19190 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
19191 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
19193 2003-02-12 Zack Weinberg <zack@codesourcery.com>
19195 * cpplib.c (do_include_common): Move warnings for
19196 #include_next and #import out to callers. Use early-return
19197 instead of nested ifs. Don't do check_eol here.
19198 (parse_include): Do check_eol here with the rest of the
19200 (do_include_next, do_import): Now handle warnings.
19202 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19204 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
19206 2003-02-12 Jan Hubicka <jh@suse.cz>
19208 * predict.c (estimate_probability): Fix roundoff error.
19210 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
19212 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
19213 (two peephole2): New.
19215 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
19217 * config/h8300/h8300.md (several peephole2): Replace
19218 find_regno_note with peep2_reg_dead_p.
19220 2003-02-11 Richard Henderson <rth@redhat.com>
19222 * gcse.c (lookup_set): Remove unused argument PAT. Update
19225 2003-02-11 Geoffrey Keating <geoffk@apple.com>
19227 * diagnostic.c (real_abort): New.
19228 (diagnostic_report_diagnostic): Call real_abort on error.
19229 * diagnostic.h (diagnostic_abort_on_error): New.
19230 (struct diagnostic_context): Add abort_on_error field.
19231 * toplev.c (setup_core_dumping): New.
19232 (decode_d_option): Handle 'H' case.
19233 * doc/invoke.texi (Debugging Options): Document -dH.
19235 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
19237 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
19238 which refers to obsolete directories.
19240 2003-02-11 Richard Henderson <rth@redhat.com>
19242 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
19244 2002-10-21 Jan Hubicka <jh@suse.cz>
19246 * i386.c (contains_128bit_aligned_vector_p): New function.
19247 (ix86_function_arg_boundary): Properly align vector modes.
19249 2003-02-11 Bob Wilson <bob.wilson@acm.org>
19251 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
19252 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
19255 2003-02-11 Roger Sayle <roger@eyesopen.com>
19257 * builtins.c: Fix failure caused by commiting wrong patch.
19259 2003-02-11 Dale Johannesen <dalej@apple.com>
19260 * ra-build.c (compare_and_free_webs): Relax checking.
19261 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
19262 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
19264 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
19266 PR optimization/9651
19267 * rtlanal.c (may_trap_p): Handle FIX.
19269 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
19271 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
19272 * doc/invoke.texi: Extra alias.
19274 2003-02-11 Geoffrey Keating <geoffk@apple.com>
19276 * config/rs6000/host-darwin.c: Fix comment.
19278 2003-02-11 David Edelsohn <edelsohn@gnu.org>
19280 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
19281 predicate for mod result.
19283 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19285 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
19286 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
19287 * fixincl.x: Rebuilt.
19288 * tests/base/stdlib.h: Update.
19289 * tests/base/ctype.h: New file.
19291 2003-02-11 Jan Hubicka <jh@suse.cz>
19293 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
19295 2003-02-11 Richard Henderson <rth@redhat.com>
19297 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
19298 appropriated as globals.
19299 (ix86_expand_clrstr): Similarly.
19300 * config/i386/i386.md (cmpstrsi): Similarly.
19302 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
19304 * config/h8300/h8300.md (a peephole2): Add a case of 255.
19306 2003-02-11 Roger Sayle <roger@eyesopen.com>
19308 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
19309 (pow_optab, atan2_optab): Define corresponding macros.
19310 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
19311 * genopinit.c (optabs): Implement pow_optab and atan2_optab
19312 using pow?f3 and atan2?f3 patterns.
19313 * builtins.c (expand_errno_check): New function to update errno
19314 if necessary, split out from expand_builtin_mathfn.
19315 (expand_builtin_mathfn): Use expand_errno_check.
19316 (expand_builtin_mathfn_2): New function to handle expanding binary
19317 math functions, reusing the code in expand_errno_check.
19318 (expand_builtin): Handle the pow and atan2 math built-ins,
19319 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
19320 expand_builtin_mathfn_2.
19322 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
19324 2003-02-11 Jan Hubicka <jh@suse.cz>
19326 * combine.c (combine_simplify_rtx): Fix folding of
19327 nested float_truncates.
19329 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
19331 * config/h8300/h8300.md (a peephole2): Fix a typo.
19333 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
19335 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
19338 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
19340 * config/h8300/h8300-protos.h: Add a prototype for
19342 * config/h8300/h8300.c (gtuleu_operator): New.
19343 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
19344 * config/h8300/h8300.md (a peephole2): New.
19346 2003-02-11 Jan Hubicka <jh@suse.cz>
19348 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
19350 2003-02-11 Jan Hubicka <jh@suse.cz>
19352 * predict.c (choose_function_section): Choose sections correctly.
19354 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19356 * reload1.c (first_label_num): New.
19357 (reload): Index offsets_known_at and offsets_at using difference of
19358 label number and first label number. Don't use offset pointers.
19359 (set_label_offsets, set_initial_label_offsets): Likewise.
19361 2003-02-10 Roger Sayle <roger@eyesopen.com>
19363 * mips-tfile.c (init_file): Add missing initializers in the
19364 "#ifdef __alpha" case.
19365 (file_offset, max_file_offset): Declare as unsigned long.
19366 (write_varray): Cast to "unsigned long" in comparisons against
19367 either file_offset or max_file_offset.
19368 (write_object): Likewise.
19369 (read_seek): Likewise.
19370 (copy_object): Likewise. Declare "ifd" as int to match its use
19371 in add_ext_symbol, and avoid signed/unsigned conditional warning.
19373 2003-02-10 Nick Clifton <nickc@redhat.com>
19374 Aldy Hernandez <aldyh@redhat.com>
19376 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
19377 override options which have been specified on the command line.
19379 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
19381 * config/h8300/h8300.md (abssf2): New.
19382 (*abssf2_h8300): Likewise.
19383 (*abssf2_h8300hs): Likewise.
19385 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
19387 * tree.c (build_tree_list): Fix parameter names in comment.
19389 2003-02-10 Janis Johnson <janis187@us.ibm.com>
19391 * config/rs6000/ppc64-fp.c: New file.
19392 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
19394 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
19396 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
19397 * bb-reorder.c (make_reorder_chain): Deleted.
19398 (make_reorder_chain_1): Deleted.
19399 (find_traces): New function.
19400 (rotate_loop): New function.
19401 (mark_bb_visited): New function.
19402 (find_traces_1_round): New function.
19403 (copy_bb): New function.
19404 (bb_to_key): New function.
19405 (better_edge_p): New function.
19406 (connect_traces): New function.
19407 (copy_bb_p): New function.
19408 (get_uncond_jump_length): New function.
19409 (reorder_basic_blocks): Use new functions (Software Trace Cache).
19410 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
19413 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
19415 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
19417 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
19419 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
19420 (DECL_LIVE_RANGE_RTL): Remove.
19422 2003-02-10 Nick Clifton <nickc@redhat.com>
19424 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
19425 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
19426 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
19427 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
19428 config/arm/freebsd.h, config/arm/linux-elf.h,
19429 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
19430 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
19431 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
19432 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
19433 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
19434 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
19435 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
19436 and reformat as appropriate.
19438 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
19440 * config/h8300/clzsi2.c: Remove.
19441 * config/h8300/ctzsi2.c: Likewise.
19442 * config/h8300/paritysi2.c: Likewise.
19443 * config/h8300/popcountsi2.c: Likewise.
19444 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
19445 ctzsi2, paritysi2, and popcountsi2.
19447 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
19448 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
19451 * c-decl.c (duplicate_decls): Discard the initializer of the
19452 new decl when the types are conflicting.
19454 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
19456 * Makefile.in (sreal.o): Added.
19457 (predict.o): Depends on sreal.h instead of real.h.
19458 * sreal.c: New file.
19459 * sreal.h: New file.
19460 * predict.c: Use sreal.c instead of real.c.
19462 2003-02-10 Nick Clifton <nickc@redhat.com>
19464 * Contributed support for the Cirrus EP9312 "Maverick"
19465 floating point co-processor. Written by Aldy Hernandez
19466 <aldyh@redhat.com>.
19467 (config/arm/arm.c): Add Cirrus support.
19468 (config/arm/arm.h): Likewise.
19469 (config/arm/aout.h): Likewise.
19470 (config/arm/arm.md): Likewise.
19471 (config/arm/arm-protos.h): Likewise.
19472 (config.gcc): Likewise.
19473 (doc/invoke.texi): Describe new -mcpu value and new
19474 -mcirrus-fix-invalid-insns switch,
19475 (cirrus.md): New file.
19477 2003-02-10 Jan Hubicka <jh@suse.cz>
19479 * combine.c (combine_simplify_rtx): Simplify using
19480 (float_truncate (float x)) is (float x)
19481 (float_extend (float_extend x)) is (float_extend x).
19483 2003-02-10 Alan Modra <amodra@bigpond.net.au>
19485 * calls.c (try_to_integrate): Tidy stack_usage_map access.
19486 (emit_library_call_value_1): Likewise. Formatting.
19487 (store_one_arg): Likewise.
19489 2003-02-09 Nick Clifton <nickc@redhat.com>
19490 Aldy Hernandez <aldyh@redhat.com>
19492 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
19493 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
19494 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
19495 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
19496 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
19497 docs. Add range test for immediate value.
19499 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
19501 Rename spe_evxor to xorv2si3.
19505 2003-02-10 Glen Nakamura <glen@imodulo.com>
19507 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
19510 2003-02-10 Jan Hubicka <jh@suse.cz>
19512 * i386.c (vector_move_operand): New predicate.
19513 (ix86_expand_vector_move): Be happy about 0.
19514 * i386.h (PREDICATE_CODES): Add sse-move_operand.
19515 * i386.md (mov*_internal): Add 'C' alternative.
19517 2003-02-09 Jan Hubicka <jh@suse.cz>
19519 * i386.md (floathi*): Deal with SSE.
19521 2003-02-09 Jan Hubicka <jh@suse.cz>
19523 * simplify-rtx.c (simplify_unary_operation,
19524 simplify_binary_operation): Deal with vector modes
19525 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
19527 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
19529 * toplev.c (rest_of_compilation): Recompute register usage after
19532 2003-02-09 Richard Henderson <rth@redhat.com>
19534 * libgcc-std.ver (__clztf2): New.
19535 (__ctztf2, __popcounttf2, __paritytf2): New.
19536 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
19537 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
19538 adjust code to match the different type sizes.
19539 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
19540 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
19542 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
19543 TImode; select word_mode and twice that.
19544 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
19545 select the modes from float, double, and long double.
19546 (init_optabs): Remove duplicate initializations.
19548 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
19550 * doc/install.texi: Squeeze and streamline section on
19551 testing and regression checking.
19553 2003-02-09 Jan Hubicka <jh@suse.cz>
19555 * i386.md (ahi?v*3): Set third operand type to TImode.
19556 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
19558 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
19561 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
19562 Change code so they are arithmetic expressions now.
19563 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
19564 simplify_ternary_operation): Deal with VEC_* expressions.
19566 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
19568 2003-02-08 Jan Hubicka <jh@suse.cz>
19570 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
19571 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
19572 possibly got duplicated.
19574 2003-02-08 Richard Henderson <rth@redhat.com>
19576 * config/alpha/alpha.c (override_options): Turn off explicit
19577 relocs until post-peep2 code duplication resolved.
19579 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
19581 * optabs.c (expand_unop): Widen clz properly when clz is done
19584 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
19586 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
19587 * config/h8300/crti.asm: Likewise.
19588 * config/h8300/crtn.asm: Likewise.
19589 * config/h8300/ctzsi2.c: Likewise.
19590 * config/h8300/fixunssfsi.c: Likewise.
19591 * config/h8300/h8300-protos.h: Likewise.
19592 * config/h8300/h8300.c: Likewise.
19593 * config/h8300/h8300.h: Likewise.
19594 * config/h8300/h8300.md: Likewise.
19595 * config/h8300/paritysi2.c: Likewise.
19596 * config/h8300/popcountsi2.c: Likewise.
19597 * config/h8300/rtems.h: Likewise.
19599 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19601 * doc/invoke.texi: Documentation for my previous commit.
19602 * doc/passes.texi: Ditto.
19604 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19606 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
19607 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
19609 (DLTHE_FLAG_UPDATE_FREQ): New.
19610 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
19611 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
19612 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
19613 fix_bb_placement, fix_bb_placements, place_new_loop,
19614 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
19615 New static functions.
19616 (fix_loop_placement, can_duplicate_loop_p,
19617 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
19620 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
19621 unswitch_loops): Declare.
19622 * loop-init.c: New file.
19623 * loop-unswitch.c: New file.
19624 * Makefile.in (loop-init.o, loop-unswitch.o): New.
19625 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
19626 * toplev.c (DFI_loop2): New dump.
19627 (flag_unswitch_loops): New.
19628 (lang_independent_options): Add it.
19629 (rest_of_compilation): Call new loop optimizer.
19630 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
19632 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
19634 * config/h8300/clzsi2.c: New.
19635 * config/h8300/ctzsi2.c: Likewise.
19636 * config/h8300/paritysi2.c: Likewise.
19637 * config/h8300/popcountsi2.c: Likewise.
19638 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
19640 2003-02-07 David Edelsohn <edelsohn@gnu.org>
19642 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
19643 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
19644 (ctzsi2): New pattern.
19645 (ffssi2): Use clz instead of unspec.
19646 (clzdi2): Rename from cntlzd2.
19647 (ctzdi2): New pattern.
19648 (ffsdi2): Use clz instead of unspec.
19650 2003-02-07 Loren James Rittle <ljrittle@acm.org>
19652 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
19653 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
19654 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
19655 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
19657 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
19659 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
19661 2003-02-07 Richard Henderson <rth@redhat.com>
19664 * gcse.c (local_cprop_find_used_regs): New.
19665 (local_cprop_pass): Use it.
19667 2003-02-07 Fred Fish <fnf@intrinsity.com>
19669 * mips-tfile.c (parse_def): Parenthesize assignments to fix
19672 2003-02-07 Segher Boessenkool <segher@koffie.nl>
19674 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
19676 2003-02-07 Roger Sayle <roger@eyesopen.com>
19678 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
19679 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
19680 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
19681 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
19682 builtin functions (and their __builtin_* variants).
19683 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
19684 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
19685 when not optimizing.
19687 * doc/extend.texi: Document new pow and atan2 builtins, and
19688 their float and long double variants. Realphabetize builtins.
19690 2003-02-07 Jan Hubicka <jh@suse.cz>
19692 * i386.md (sse2_nandv2di3): Fix.
19694 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
19696 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
19697 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
19699 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
19700 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
19702 2003-02-07 Jan Hubicka <jh@suse.cz>
19704 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
19706 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
19708 * cfg.c (dump_flow_info): Add back accidently deleted line.
19710 2003-02-07 Andrey Petrov <petrov@netbsd.org>
19712 * optabs.c (expand_float): Search wider integer modes first.
19714 2003-02-07 Bob Wilson <bob.wilson@acm.org>
19716 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
19717 based on preprocessor flag.
19719 2003-02-07 Roger Sayle <roger@eyesopen.com>
19720 Richard Henderson <rth@redhat.com>
19722 * gcse.c (implicit_sets): New.
19723 (compute_hash_table_work): Include them in hash table.
19724 (find_implicit_sets, fis_get_condition): New.
19725 (one_cprop_pass): Allocate and free implicit_sets; call
19726 find_implicit_sets before building hash table.
19728 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
19730 * config/t-netbsd (USER_H): Revert previous change.
19732 2003-02-07 Gabor Greif <ggreif@lucent.com>
19734 * doc/c-tree.texi (Namespaces): Fix typo.
19736 2003-02-07 Jan Hubicka <jh@suse.cz>
19738 * regrename.c (do_replace, find_oldest_value_reg,
19739 copyprop_hardreg_forward_1): Update register attributes.
19741 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
19743 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
19744 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
19745 variables starting with underscore.
19746 (struct unit_usage): New structure.
19747 (unit_usages, cycle_alt_unit_usages): New global variables.
19748 (check_unit_distribution_in_reserv): Remove it.
19749 (store_alt_unit_usage): New function.
19750 (check_regexp_units_distribution): Rewrite it.
19752 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19754 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
19755 target_cpu_default.
19756 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
19757 if not MASK_NO_SPACE_REGS.
19758 (output_call): Adjust return pointer, don't load new space register
19759 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
19760 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
19761 TARGET_NO_SPACE_REGS is true.
19762 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
19764 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
19765 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
19766 true. Use bve when TARGET_64BIT is true.
19768 2003-02-06 Richard Henderson <rth@redhat.com>
19770 * combine.c (nonzero_bits): Fix double break.
19772 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
19773 Richard Henderson <rth@redhat.com>
19776 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
19777 from functions that return a float to functions that don't.
19779 2003-02-06 Jan Hubicka <jh@suse.cz>
19781 * i386.c (x86_inter_unit_moves): New variable.
19782 (ix86_secondary_memory_needed): Fix 64bit case, honor
19783 TARGET_INTER_UNIT_MOVES
19784 * i386.h (x86_inter_unit_moves): Declare.
19785 (TARGET_INTER_UNIT_MOVES): New macro.
19786 * i386.md (movsi_1): Cleanup constraints; disable
19787 when not doing inter-unit moves.
19788 (movsi_1_nointernunit): New.
19789 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
19790 (movdi_1_rex64_nointerunit): New.
19791 (mivsf_1): disable when not doing inter-unit moves.
19792 (movsf_1_nointerunit): New.
19794 * basic-block.h (inside_basic_block_p): Declare.
19795 * cfgbuild.c (inside_basic_block_p): Make global.
19796 * haifa-sched.c (unlink_other_notes): Deal with NOT_INSN_BASIC_BLOCK.
19797 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
19799 (fix_basic_block_boundaries, add_missing_bbs): New.
19800 (rank): Use profile.
19801 (scheudle_ebbs): Rely on CFG; update coments.
19803 2003-02-05 Geoffrey Keating <geoffk@apple.com>
19805 * Makefile.in (host_hook_obj): New.
19806 (OBJS): Add $(host_hook_obj).
19807 (host_default.o): New rule.
19808 * config.gcc (host_hook_obj): New, default to host-default.o.
19809 (powerpc-*-darwin*): Use host-darwin.o.
19810 (out_host_hook_obj): New.
19811 * configure: Regenerate.
19812 * configure.in: Print information about out_host_hook_obj, substitute
19814 * host-default.c: New file.
19815 * hosthooks.h: New file.
19816 * toplev.c (general_init): Call host_hooks.extra_signals.
19817 * config/rs6000/host-darwin.c: New file.
19818 * config/rs6000/x-darwin: New file.
19819 * doc/hostconfig.texi: Add documentation for new host hook.
19820 Rearrange existing documentation.
19822 2003-02-05 Roger Sayle <roger@eyesopen.com>
19824 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
19825 with *targetm.delegitimize_address.
19826 (rtl_for_decl_location): Likewise.
19827 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
19828 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
19830 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
19831 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
19833 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
19834 i386_simplify_dwarf_addr. Made static. Prototyped.
19835 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
19836 i386_simplify_dwarf_addr to ix86_delegitimize_address.
19837 (ix86_find_base_term): Likewise.
19838 (maybe_get_pool_constant): Likewise.
19840 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
19841 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
19843 * config/s390/s390.c (s390_delegitimize_address): Renamed from
19844 s390_simplify_dwarf_addr. Made static. Prototyped.
19845 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
19847 2003-02-05 Richard Henderson <rth@redhat.com>
19850 * integrate.c (output_inline_function): Reset input_filename
19851 and lineno from the decl before rest_of_compilation.
19853 2003-02-05 Richard Henderson <rth@redhat.com>
19855 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
19856 (CTZ_DEFINED_VALUE_AT_ZERO): New.
19857 * doc/rtl.texi, doc/tm.texi: Document them.
19859 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
19860 of the value at zero properly.
19861 * fold-const.c (tree_expr_nonnegative_p): Likewise.
19862 * simplify-rtx.c (simplify_unary_operation): Likewise.
19864 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
19865 (CTZ_DEFINED_VALUE_AT_ZERO): New.
19867 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
19868 (TARGET_EXPAND_BUILTIN): Remove.
19869 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
19870 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
19871 (enum arm_builtins): Remove.
19872 * config/arm/arm.md (UNSPEC_CLZ): Remove.
19873 (clzsi2): Rename from clz; use clz instead of unspec.
19875 * config/arm/arm-protos.h: Update.
19877 2003-02-05 Jan Hubicka <jh@suse.cz>
19879 * i386-protos.h (x86_emit_floatuns): Declare.
19880 * i386.c (x86_emit_floatuns): New global function.
19881 * i386.md (floatunssisf2, floatunsdisf2,
19882 floatunsdidf2): New patterns.
19884 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19886 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
19888 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
19890 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
19891 config/ia64/linux.h
19893 2003-02-05 Roger Sayle <roger@eyesopen.com>
19895 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
19897 2003-02-05 Jakub Jelinek <jakub@redhat.com>
19899 PR optimization/8555
19900 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
19901 instead of aborting.
19903 2003-02-04 Richard Henderson <rth@redhat.com>
19905 * config/i386/i386.md (UNSPEC_BSF): Remove.
19906 (ffssi2): Split into cmove and no_cmove insns and splitters;
19907 lose pentium float trick for now.
19908 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
19909 (ctzsi2, clzsi2, bsr): New.
19911 2003-02-04 Richard Henderson <rth@redhat.com>
19913 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
19914 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
19915 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
19916 (ffsdi2): Use popcount instead of unspec.
19917 (popcountdi2): Rename from *popcnt.
19918 (ctzdi2, clzdi2, getf_exp_tf): New.
19920 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
19922 * genconfig.c (main): Generate CC0_P.
19923 * rtl.h (CC0_P): Remove.
19925 2003-02-04 Richard Henderson <rth@redhat.com>
19927 * libgcc2.h, libgcc2.c (__ffsSI2): New.
19928 (__ffsDI2): Rename from __ffsdi2.
19929 * mklibgcc.in (lib2funcs): Add _ffssi2.
19931 2003-02-04 Richard Henderson <rth@redhat.com>
19933 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
19934 rounds with a "bit table" lookup.
19936 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
19938 * reload.c (find_reloads): Do not use the mode specified in the insn
19939 pattern as reload mode for address operands. Do not generate optional
19940 reloads for operands where a mandatory reload was already pushed.
19942 2003-02-04 Richard Henderson <rth@redhat.com>
19944 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
19945 builtins instead of inline assembly.
19947 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
19950 * libgcc2.c (__subvdi3): Fix typo.
19952 2003-02-04 Jan Hubicka <jh@suse.cz>
19954 * i386.md (movti_rex64): Fix constraint.
19956 2003-02-04 Jan Hubicka <jh@suse.cz>
19958 * i386.md (vector push splitters): Fix typo in resolving conflict.
19960 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
19962 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
19964 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
19966 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
19967 for recent libstdc++. Remove formatting cruft.
19969 2003-02-04 Jakub Jelinek <jakub@redhat.com>
19971 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
19972 attribute even if input file name is absolute, but one of the
19973 includes is relative.
19975 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
19977 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
19978 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
19979 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
19981 2003-02-03 Richard Henderson <rth@redhat.com>
19983 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
19984 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
19985 return type to "int". Shuffle declarations and undef int trap.
19986 * libgcc2.h: Remove their declarations.
19987 * optabs.c (expand_unop): Force outmode to int for bitops.
19989 2003-02-03 Bob Wilson <bob.wilson@acm.org>
19991 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
19992 coprocessor registers before floating-point registers.
19993 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
19994 to account for a previously removed register.
19995 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
19996 Delete unused macros.
19998 2003-02-03 Jan Hubicka <jh@suse.cz>
20000 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
20001 (mov*_internal): Fix predicates; require one of operands to not be
20003 (SSE?MMX move expanders): Fix predicates; force one of operands to
20005 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
20006 (movups/movupd/movdqu patterns): Force one of operands to not be
20009 2003-02-03 Roger Sayle <roger@eyesopen.com>
20011 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
20012 takes a single rtx and returns it unmodified.
20013 * hooks.h (hook_rtx_rtx_identity): Prototype here.
20014 * target.h (struct gcc_target): Add "delegitimize_address"
20015 field to target structure.
20016 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
20017 for delegitimize_address target using hook_rtx_rtx_identity.
20018 (TARGET_INITIALIZER): Initialize delegitimize_address field
20019 using TARGET_DELEGITIMIZE_ADDRESS macro.
20020 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
20021 extensions of constant pool references. Use delegitimize_address
20022 to undo the obfuscation of "-fpic".
20023 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
20025 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
20026 i386_simplify_dwarf_addr.
20027 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
20028 (maybe_get_pool_constant): Likewise.
20030 2003-02-03 Jan Hubicka <jh@suse.cz>
20032 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
20034 2003-02-03 Jan Hubicka <jh@suse.cz>
20036 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
20038 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20040 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
20041 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
20043 2003-02-02 Andreas Schwab <schwab@suse.de>
20045 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
20047 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
20049 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
20050 (epilogue_insns): Likewise.
20052 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20054 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
20056 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20058 * pa-protos.h (attr_length_millicode_call): Remove second argument.
20059 (attr_length_indirect_call, attr_length_indirect_call,
20060 attr_length_save_restore_dltp): New prototypes.
20061 * pa.c (attr_length_millicode_call): Remove second argument. Check
20062 INSN_ADDRESSES_SET_P in distance calculation.
20063 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
20065 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
20066 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
20067 Call attr_length_call directly.
20068 (attr_length_indirect_call, output_indirect_call,
20069 attr_length_save_restore_dltp): New functions.
20070 * pa.md (attr_length_millicode_call): Drop second argument from all
20072 (return_internal_pic): Delete.
20073 (return_external_pic): Remove use of PIC register and pic operand and
20075 (epilogue): Use return_internal for both normal and pic code.
20076 (call, call_value): Emit new 32-bit pic patterns for symref and
20077 indirect calls. Remove uses for arg pointer and pic register.
20078 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
20079 call_reg_pic_post_reload, call_val_symref_pic,
20080 call_val_symref_pic_post_reload, call_val_reg_pic,
20081 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
20082 Implement define_split and define_peephole2 patterns for pre reload
20084 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
20085 call_value_internal_reg_64bit): Shorten names.
20086 (all call patterns): Explicitly indicate registers used and clobbered.
20087 Use attr_length_indirect_call and attr_length_save_restore_dltp for
20088 attribute length calculation. Move code generation for indirect calls
20089 to output_indirect_call.
20090 (sibcall, sibcall_value): Don't restore PIC register.
20091 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
20094 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20096 * doc/install.texi (Testing): Simplify and compress instructions
20097 concerning Dejagnu.
20099 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20101 * collect2.c (pexecute_pid): Rename to pid.
20102 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
20105 2003-02-01 Geoffrey Keating <geoffk@apple.com>
20107 * doc/extend.texi (Function Attributes): Remove documentation
20108 for PowerPC Windows NT function attributes..
20110 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
20112 * dwarf2out.c (gen_type_die): Check for typedefs before calling
20113 for TYPE_MAIN_VARIANT.
20115 2003-02-01 Richard Henderson <rth@redhat.com>
20117 * libgcc2.c: Include auto-host.h.
20118 (ATTRIBUTE_HIDDEN): New.
20119 (__clz_tab): Don't declare here for clz and ctz.
20120 (__clzsi2, __clzdi2): Use count_leading_zeros.
20121 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
20122 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
20123 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
20124 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
20126 2003-02-01 Richard Henderson <rth@redhat.com>
20128 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
20129 to the conditional.
20130 (ashlsi3_1_zext splitter): Likewise.
20132 2003-02-01 Richard Henderson <rth@redhat.com>
20134 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
20135 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
20136 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
20137 return type to Wtype.
20139 * libgcc-std.ver (GCC_3.4): Fix inheritance.
20141 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
20142 expander input constraint.
20144 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
20146 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
20148 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
20149 * optabs.c (widen_clz, expand_parity): New.
20150 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
20151 for libcalls to clz, ctz, popcount, and parity.
20152 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
20153 parity_optab, and set up libfunc handlers.
20154 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
20155 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
20156 __popcount_tab): New.
20157 * libgcc2.h: Declare them.
20158 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
20159 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
20161 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
20162 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
20163 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
20164 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
20165 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
20166 BUILT_IN_PARITYLL): New.
20167 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
20168 and add optab argument.
20169 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
20170 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
20171 * expr.c (expand_expr): Handle them.
20172 * fold-const.c (tree_expr_nonnegative_p): Likewise.
20173 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
20174 * reload1.c (eliminate_regs): Handle them.
20175 (elimination_effects): Likewise.
20176 * function.c (instantiate_virtual_regs_1): Likewise
20177 * genattrtab.c (check_attr_value): Likewise.
20178 * simplify-rtx.c (simplify_unary_operation): Likewise.
20179 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
20180 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
20181 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
20182 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
20183 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
20185 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
20186 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
20187 * doc/extend.texi (Other Builtins): Add new builtins.
20188 * doc/md.texi (Standard Names): Add new patterns.
20190 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
20192 * reload.c: Revert 2003-01-31 change.
20194 2003-02-01 Jan Hubicka <jh@suse.cz>
20196 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
20198 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
20200 * flags.h (flag_volatile): Remove declaration.
20201 (flag_volatile_global, flag_volatile_static): Likewise.
20202 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
20203 * toplev.c (flag_volatile): Remove definition.
20204 (flag_volatile_global, flag_volatile_static): Likewise.
20205 (f_options): Remove corresponding entries here.
20206 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
20207 or flag_volatile_static.
20208 * doc/invoke.texi: Remove documentation of -fvolatile,
20209 -fvolatile-global and -fvolatile-static.
20211 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20213 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
20214 updating of total_code_bytes from prologue to epilogue.
20216 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
20218 * reload.c (find_reloads): Do not use the mode specified in the insn
20219 pattern as reload mode for address operands. Do not generate optional
20220 reloads for operands where a mandatory reload was already pushed.
20221 Generate optional reloads only in the final pass though find_reloads.
20222 (have_replacement_p): New function.
20224 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
20226 * doc/install.texi (Testing): Remove a reference to our obsolete
20227 /testresults web pages and strip redundant information concerning
20229 (Binaries): Refer to Microsoft Windows instead of listing all
20232 2003-02-01 Jan Hubicka <jh@suse.cz>
20234 * loop.c (emit_prefetch_instructions): Do conversion at right place in
20237 * combine.c (simplify_set): Reverse order of ragumetns to
20238 REG_CANNOT_CHANGE_MODE_P
20239 * df.c (df_def_record_1): Likewise.
20240 * recog.c (register_operand): Likewise.
20241 * simplify-rtx.c (simplify_subreg): Likewise.
20242 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
20243 CANNOT_CHANGE_MODE_CLASS.
20244 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
20246 * reload.c (push_reload): Likewise.
20247 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
20248 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
20249 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
20250 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
20251 * mips.c (mips_cannot_change_mode_class): Update.
20252 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
20253 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
20254 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
20255 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
20256 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
20257 * sh.c (sh_cannot_change_mode_class): Update.
20258 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
20259 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
20261 2003-01-31 Geoffrey Keating <geoffk@apple.com>
20263 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
20264 change to LINK_COMMAND_SPEC in gcc.c.
20266 2003-01-31 Jan Hubicka <jh@suse.cz>
20269 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
20271 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20273 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
20276 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
20278 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
20279 (BINFO_ELTS): New #define.
20280 * stor-layout.c (finalize_record_size): Don't set them.
20281 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
20282 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
20283 (BINFO_LANG_ELTS): New #define.
20284 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
20285 * java/class.c (make_class): Use BINFO_ELTS.
20286 (set_super_info): Likewse.
20287 (add_interface_do): Likewise.
20288 * objc/objc-act.c (start_class): Use BINFO_ELTS.
20290 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
20292 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
20293 (times): Don't ever declare if not HAVE_TIMES.
20294 (clock): Don't ever declare if not HAVE_CLOCK.
20296 2003-01-30 Richard Henderson <rth@redhat.com>
20298 * flow.c (update_life_info): Zap life info after cleanup_cfg.
20299 (regno_uninitialized): Use correct live at function entry set.
20300 (regno_clobbered_at_setjmp): Likewise.
20302 * expr.c (store_expr): Promote all MEM intermediates to regs.
20304 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
20306 * config/arm/arm.c: Fix comment typos.
20307 * config/arm/arm.h: Likewise.
20308 * config/arm/netbsd-elf.h: Likewise.
20309 * config/arm/netbsd.h: Likewise.
20311 2003-01-30 Geoffrey Keating <geoffk@apple.com>
20313 * gengtype.c (struct walk_type_data): Add needs_cast_p.
20314 (walk_type): Set needs_cast_p in walk_type_data.
20315 (write_types_process_field): Supply casts when required to suppress
20317 (write_root): Cast gt_pch_n_S to suppress warning.
20318 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
20319 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
20320 when they might exist.
20321 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
20322 insn-conditions.o, and rs6000.o.
20324 2003-01-30 Richard Henderson <rth@redhat.com>
20326 * ggc-page.c (G.context_depth_allocations): New.
20327 (G.context_depth_collections): New.
20328 (alloc_page): Set G.context_depth_allocations.
20329 (ggc_collect): Set G.context_depth_collections.
20330 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
20331 (ggc_pop_context): Early exit for no allocations or collections.
20333 2003-01-30 Richard Henderson <rth@redhat.com>
20335 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
20337 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
20339 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
20340 size, the link register is always saved if any other register is
20343 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
20345 * config/h8300/h8300-protos.h: Update the prototype for
20347 (cpp_reader): Declare before it is used.
20348 * config/h8300/h8300.c (compute_plussi_cc): Change the return
20350 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
20351 see an unknown H8 variant.
20353 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
20356 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
20357 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
20358 * config/rs6000/t-rtems: New file. multilib variants to match OS.
20359 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
20360 rs6000/t-ppcgas so we get the desired multilibs.
20362 2003-01-30 Nick Clifton <nickc@redhat.com>
20364 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
20365 when popping saved IP register off the stack.
20367 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
20369 * config/rs6000/aix43.h: Fix comment typos.
20370 * config/rs6000/aix51.h: Likewise.
20371 * config/rs6000/aix52.h: Likewise.
20372 * config/rs6000/altivec.h: Likewise.
20373 * config/rs6000/rs6000.c: Likewise.
20374 * config/rs6000/rs6000.h: Likewise.
20375 * config/rs6000/rs6000.md: Likewise.
20376 * config/rs6000/spe.md: Likewise.
20378 2003-01-29 Mark Mitchell <mark@codesourcery.com>
20380 * c-common.c (builtin_define_float_constants): Define
20381 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
20383 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
20385 * config/sh/lib1funcs.asm: Fix comment typos.
20386 * config/sh/linux.h: Likewise.
20387 * config/sh/sh.c: Likewise.
20388 * config/sh/sh.md: Likewise.
20390 2003-01-30 Loren James Rittle <ljrittle@acm.org>
20392 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
20394 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
20396 * config/fp-bit.h (__make_dp): Declare if TMODES.
20398 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
20400 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
20401 general_operand_src and general_operand_dst.
20403 2003-01-29 David Edelsohn <edelsohn@gnu.org>
20405 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
20406 Return true for variable sized types.
20407 (rs6000_va_arg): Handle variable sized types passed by reference
20410 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
20412 * arm.c (arm_legtimize_address): New function.
20413 * arm-protos.h (arm_legtimize_address): Add prototype.
20414 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
20415 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
20418 2003-01-29 Joel Sherrill <joel@OARcorp.com>
20421 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
20422 depended on it being defined until now.
20424 2003-01-29 Joel Sherrill <joel@OARcorp.com>
20427 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
20428 RTEMS code knows which C++ initialization style the toolset
20429 configuration is using.
20431 2003-01-29 Joel Sherrill <joel@OARcorp.com>
20434 * config/m68k/t-crtstuff: Replace spaces with tabs, add
20435 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
20437 2003-01-29 Joel Sherrill <joel@OARcorp.com>
20440 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
20442 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
20444 2003-01-29 Nick Clifton <nickc@redhat.com>
20446 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
20449 2003-01-29 Andrew Haley <aph@redhat.com>
20451 * tree-inline.c (walk_tree): Add CHAR_TYPE.
20453 2003-01-29 Jan Hubicka <jh@suse.cz>
20455 * i386.md (subdi3_carry_rex64): Fix typo.
20457 2003-01-28 Stan Shebs <shebs@apple.com>
20459 * coretypes.h (cpp_reader): Forward declare struct.
20460 * c-pragma.h (cpp_reader): Remove forward declaration.
20461 * hashtable.h (cpp_reader): Likewise.
20462 * scan.h (cpp_reader): Likewise.
20463 * tree.h (cpp_reader): Likewise.
20464 * config/darwin-protos.h (cpp_reader): Likewise.
20465 * config/arm/arm-protos.h (cpp_reader): Likewise.
20466 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
20467 struct cpp_reader in prototypes.
20469 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
20471 * doc/install.texi: Add documentation for installation into
20472 tooldirs and with DESTDIR.
20474 2003-01-28 Richard Henderson <rth@redhat.com>
20476 * config.gcc (ia64*-*-aix*): Remove.
20477 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
20478 * config/ia64/unwind-aix.c: Remove file.
20480 2003-01-28 Andreas Schwab <schwab@suse.de>
20482 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
20484 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
20485 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
20486 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
20487 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
20488 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
20489 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
20490 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
20492 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
20494 * combine.c (nonzero_bits): Fix check for negative divide operands.
20496 2003-01-28 Richard Henderson <rth@redhat.com>
20498 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
20499 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
20501 2003-01-28 Richard Henderson <rth@redhat.com>
20503 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
20505 * config/cris/cris.c (cris_address_cost): Make static.
20506 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
20507 * config/cris/cris.h (ADDRESS_COST): Remove.
20508 * config/cris/cris-protos.h: Update.
20510 2003-01-23 Mike Stump <mrs@apple.com>
20512 * regclass.c (init_reg_autoinc): New function.
20513 (regclass): Move initialization of forbidden_inc_dec_class from
20515 (init_regs): to here. Avoids reinitialization for each function,
20516 saving compilation time.
20518 2003-01-28 Jason Merrill <jason@redhat.com>
20520 * cpplib.h (struct cpp_options): Add warn_deprecated field.
20521 * cppinit.c (cpp_create_reader): Turn it on by default.
20522 * c-opts.c (c_common_decode_option): Set it.
20523 * cpplib.c (do_pragma_once): Only complain about #pragma once
20524 if warn_deprecated is set.
20526 2003-01-28 Dale Johannesen <dalej@apple.com>
20528 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
20529 * loop.c (scan_loop): Move movables on -Os rich-register targets.
20530 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
20532 2003-01-28 Richard Henderson <rth@redhat.com>
20534 * target.h (targetm.address_cost): New.
20535 * target-def.h (TARGET_ADDRESS_COST): New.
20536 (TARGET_RTX_COSTS): Uncomment. Oops.
20537 * cse.c (address_cost): Use new target hook.
20538 (default_address_cost): New.
20539 * output.h (default_address_cost): Declare.
20540 * hooks.c (hook_int_rtx_0): New.
20541 * hooks.h (hook_int_rtx_0): Declare.
20542 * loop.c (combine_givs_p): Remove if 0 code.
20543 * system.h (ADDRESS_COST): Poison.
20545 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
20546 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
20547 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
20548 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
20549 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
20550 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
20551 config/xtensa/xtensa.c, config/xtensa/xtensa.h
20552 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
20553 (ADDRESS_COST): Remove.
20555 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
20556 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20557 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
20558 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
20559 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
20560 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
20561 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
20562 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
20563 config/mips/mips.c, config/mips/mips.h,
20564 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
20565 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
20566 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
20567 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
20568 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
20569 config/vax/vax.c, config/vax/vax.h
20570 (foo_address_cost): Make static.
20571 (TARGET_ADDRESS_COST): New.
20572 (ADDRESS_COST): Remove.
20574 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
20575 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
20576 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
20577 config/stormy16/stormy16.h
20578 (ADDRESS_COST): Move code ...
20579 (foo_address_cost): ... here.
20580 (TARGET_ADDRESS_COST): New.
20582 * config/m32r/m32r.c (m32r_address_cost): Remove.
20583 * config/m32r/m32r-protos.h: Update.
20585 * config/mmix/mmix.c (mmix_address_cost): Remove.
20586 * config/mmix/mmix-protos.h: Update.
20588 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
20589 mn10300_address_cost; move unsig allocation ...
20590 (mn10300_address_cost): ... here.
20591 (TARGET_ADDRESS_COST): New.
20592 * config/mn10300/mn10300-protos.h: Update.
20593 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
20595 * doc/tm.texi: Update.
20597 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
20599 * haifa-sched.c (schedule_insn): Return necessary cycle advance
20600 after issuing the insn.
20601 (rank_for_schedule): Make a insn with /S the highest priority
20603 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
20604 (choose_ready): Check SCHED_GROUP_P.
20605 (schedule_block): Advance cycle after issuing insn if it is
20606 necessary. Don't reorder insns if there is an insn with /S.
20607 (set_priorities): Ignore schedule groups.
20609 * sched-deps.c (remove_dependence, group_leader): Remove the
20611 (add_dependence): Ignore schedule groups.
20612 (set_sched_group_p): Don't make copy of dependencies from previous
20613 insn of the schedule group. Add anti-dependency to the previous
20614 insn of the schedule group.
20615 (compute_forward_dependences): Ignore schedule groups.
20617 * sched-ebb.c (init_ready_list): Ignore schedule groups.
20619 * sched-rgn.c (init_ready_list): Ditto.
20620 (can_schedule_ready_p): Ditto.
20622 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
20624 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
20625 register to another one.
20627 2003-01-28 Richard Henderson <rth@redhat.com>
20629 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
20631 2003-01-28 Roger Sayle <roger@eyesopen.com>
20633 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
20635 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
20637 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
20638 class contains a floating-point register, return the size of the
20639 mode in half words.
20641 2003-01-28 Jan Hubicka <jh@suse.cz>
20643 * i386.c (ix86_carry_flag_operator): New predicate.
20644 (fcmov_operator): Fix whitespace.
20645 (ix86_expand_carry_flag_compare): Deal with floating point.
20646 (ix86_expand_int_movcc): Deal with fp; update insn expansion
20647 (ix86_expand_int_addcc): Likewise.
20648 (ix86_expand_strlensi_unroll_1): likewsie.
20649 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
20650 * i386.md (add?i_carry_rex64): Use new predicate.
20651 (sub?i3_carry_rex64): Likewise.
20652 (x86_mov?icc_0_m1*): Likewise.
20654 2003-01-28 Andreas Schwab <schwab@suse.de>
20656 * cfgloopmanip.c (create_preheader): Initialize src to avoid
20659 * expmed.c (emit_store_flag): Fix cast to avoid sign
20660 comparison warning.
20662 * combine.c (force_to_mode): Add cast to fix warning when
20663 STORE_FLAG_VALUE is negative.
20665 2003-01-27 Richard Henderson <rth@redhat.com>
20667 * Makefile.in (cse.o): Depend on TARGET_H.
20668 * cse.c (rtx_cost): Use targetm.rtx_costs.
20669 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
20670 * doc/tm.texi: Update.
20672 * target.h (targetm.rtx_costs): New.
20673 * target-def.h (TARGET_RTX_COSTS): New.
20674 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
20677 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
20678 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
20679 * config/alpha/alpha.h (PROCESSOR_MAX): New.
20680 (CONST_COSTS, RTX_COSTS): Remove.
20682 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
20683 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
20684 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
20685 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
20686 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
20687 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
20688 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
20689 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
20690 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
20691 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
20692 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
20693 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
20694 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
20695 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
20696 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
20697 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
20698 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
20699 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
20700 config/v850/v850.c, config/v850/v850.h,
20701 config/xtensa/xtensa.c, config/xtensa/xtensa.h
20702 (CONST_COSTS, RTX_COSTS): Move code ...
20703 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
20705 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
20706 (arm_rtx_costs, TARGET_RTX_COSTS): New.
20707 * config/arm/arm-protos.h: Update.
20708 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
20710 * config/avr/avr.h (CONST_COSTS): Move code ...
20711 * config/avr/avr.c (avr_rtx_costs): ... here.
20712 (default_rtx_costs): Make static.
20713 * config/avr/avr-protos.h: Update.
20715 * config/h8300/h8300.c (const_costs): Make static.
20716 (h8300_and_costs, h8300_shift_costs): Likewise.
20717 * config/h8300/h8300-protos.h: Update.
20719 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
20720 (CONST_COSTS): Move code ...
20721 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
20722 default_rtx_costs; update for signature change.
20723 * config/ip2k/ip2k-protos.h: Update.
20725 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
20726 (CONST_COSTS): Move code ...
20727 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
20728 (TARGET_RTX_COSTS): New.
20729 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
20730 * config/m68hc11/m68hc11-protos.h: Update.
20732 * config/m68k/m68k.c (const_int_cost): Make static.
20733 * config/m68k/m68k-protos.h: Update.
20735 * config/mcore/mcore.c (mcore_const_costs): Make static.
20736 (mcore_and_cost, mcore_ior_cost): Likewise.
20737 * config/mcore/mcore-protos.h: Update.
20739 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
20740 (mmix_rtx_cost_recalculated): Remove.
20741 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
20742 * config/mmix/mmix-protos.h: Update.
20744 * config/sh/sh.c (shiftcosts): Make static.
20745 (addsubcosts, andcosts, multcosts): Likewise.
20746 * config/sh/sh-protos.h: Update.
20748 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
20749 (sparc_rtx_costs): Make static; update for change in signature.
20750 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
20751 * config/sparc/sparc-protos.h: Update.
20753 * config/v850/v850.c (const_costs): Make static.
20754 * config/v850/v850-protos.h: Update.
20756 * config/vax/vax.h (RTX_COSTS): Remove.
20757 (CONST_COSTS): Move code ...
20758 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
20760 (vax_rtx_costs, TARGET_RTX_COSTS): New.
20762 2003-01-27 Richard Henderson <rth@redhat.com>
20764 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
20765 * config/vax/vax-protos.h: Update. Really.
20767 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
20769 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
20770 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
20771 zero if no hardware floating point.
20772 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
20773 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
20774 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
20775 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
20776 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
20777 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
20778 even FP registers on N32 and N64.
20779 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
20780 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
20781 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
20782 even-register-like alignment to 128-bit arguments.
20783 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
20784 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
20786 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
20787 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
20788 (TPBIT): Set to tp-bit.c.
20789 (tp-bit.c): Create out of fp-bit.c.
20791 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
20793 * c-parse.in: Remove '%expect 32' directive in objc mode.
20795 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
20797 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
20798 (LIBGCOV): New variable.
20799 (libgcc.mk): Add LIBGCOV.
20800 (LIBGCC_DEPS): Add libgcov.c.
20801 (libgcov.a): New target.
20802 (clean): Remove libgcov.a.
20803 (install-libgcc): Do libgcov too.
20804 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
20806 * libgcc2.c (L_gcov): Move into ...
20807 * libgcov.c: ... here. New file.
20808 * mklibgcc.in: Add libgcov rules.
20809 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
20811 * doc/invoke.texi (profile-arcs, test-coverage): Update and
20814 * profile.c (index_counts_file): Remove duplicate check for open file.
20816 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
20818 * gcc/doc/invoke.texi (Optimization Options): Group together
20819 optional and experimental flags. Move trapv and bounds-check
20820 out of this section. Group floating point flags together.
20821 (Code Gen Options): Move trapv and bounds-check to here.
20823 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
20825 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
20827 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
20829 PR optimization/9090
20830 * function.c (purge_addressof_1): After pushing an addressed register
20831 onto the stack, simplify the result.
20833 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
20835 * doc/extend.texi: Fix typo.
20837 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
20839 * doc/cppopts.texi: Fix typo.
20840 * doc/objc.texi: Likewise.
20841 * doc/passes.texi: Likewise.
20843 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
20845 * real.c (ibm_extended_format): Add 53 to minimum exponent.
20846 (encode_ibm_extended): Adjust.
20848 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
20850 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
20851 timevar_id enumerations.
20853 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
20855 * combine.c: Fix formatting.
20857 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
20859 * doc/gccint.texi: Update the copyright.
20861 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
20863 * doc/cpp.texi: Fix typos.
20864 * doc/extend.texi: Likewise.
20865 * doc/gty.texi: Likewise.
20866 * doc/install.texi: Likewise.
20867 * doc/passes.texi: Likewise.
20868 * doc/rtl.texi: Likewise.
20869 * doc/tm.texi: Likewise.
20871 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
20873 * config/ia64/fde-glibc.c: Fix comment typos.
20874 * config/ia64/hpux.h: Likewise.
20875 * config/ia64/ia64.c: Likewise.
20876 * config/ia64/ia64.h: Likewise.
20877 * config/ia64/unwind-ia64.c: Likewise.
20879 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
20881 * config/i386/i386-modes.def: Fix comment typos.
20882 * config/i386/i386.c: Likewise.
20883 * config/i386/i386.md: Likewise.
20885 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
20887 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
20888 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
20889 ASM_FINISH_DECLARE_OBJECT before defining it.
20890 * toplev.c (rest_of_decl_compilation): Don't define
20891 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
20892 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
20893 parameters for DWARF2 targets because they _are_ used.
20895 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
20897 * fp-bit.h: Define macros for TFmode floating-point constants
20898 in IBM-extended TFmode types.
20899 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
20901 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
20904 * config/fp-bit.h: Define macros for TFmode floating-point
20905 constants in IEEE quad TFmode type. Declare functions according
20907 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
20908 (TFtype, TItype, UTItype): Define if TMODES is defined.
20909 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
20910 (F_T_BITOFF, D_T_BITOFF): Define.
20911 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
20912 guaranteed to be wide enough.
20913 * config/fp-bit.c: Check for L_ macros for tf functions.
20914 (__thenan_tf): New.
20916 (pack_d, unpack_d): Support IEEE 854 quad type.
20917 (_fpmul_parts): Support TFmode. Compute exponent adjustment
20918 from FRAC_NBITS, FRAC_BITS and NGARDS.
20919 (usi_to_float): Cast constants to be shifted to fractype
20920 instead of assuming long long is wide enough.
20921 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
20923 2003-01-26 Andreas Jaeger <aj@suse.de>
20925 * df.c: Remove prototype of unused function df_regno_rtl_debug.
20927 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
20929 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
20930 (DBBIT_FUNCS): Added _df_to_tf.
20931 (TPBIT_FUNCS): New.
20932 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
20933 (LIBGCC_DEPS): Added TPBIT.
20934 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
20936 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
20937 been able to move the result to target.
20939 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
20940 for the appropriate mode.
20942 * calls.c (emit_library_call_value_1): Handle return values
20945 * rtl.c (get_mode_alignment): Moved to...
20946 * stor-layout.c: ... here.
20948 * print-rtl.c (print_rtx): Don't print MEM details in
20951 2003-01-26 Michael Hayes <mph@paradise.net.nz>
20953 * df.h: Update comments, tidy formatting.
20954 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
20955 REVERSE, UNION, INTERSECTION. All uses updated.
20956 (OLD_DF_INTERFACE): Remove.
20957 (struct insn_info): Remove commented out insn field.
20958 * df.c: Update comments, tidy formatting.
20959 (df_def_table_realloc): Remove.
20962 2003-01-26 Alan Modra <amodra@bigpond.net.au>
20964 * calls.c (save_fixed_argument_area): Tidy.
20965 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
20966 (expand_call): Comment typo fixes. Don't init low_to_save. Start
20967 call chain loop at 1 if !try_tail_call. Formatting.
20968 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
20969 Use save_fixed_argument_area and restore_fixed_argument_area.
20971 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
20973 * df.c (df_uses_record): Handle CC0.
20975 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
20977 * reload.c (maybe_memory_address_p): New function.
20978 (find_reloads_address): Use it instead of memory_address_p.
20980 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
20982 * final.c (shorten_branches): Align the address of code label
20983 when computing initial lengths and addresses.
20985 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
20987 * config/m68hc11/m68hc11.md: Fix a comment typo.
20989 2003-01-25 Andreas Jaeger <aj@suse.de>
20991 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
20994 2003-01-25 Roger Sayle <roger@eyesopen.com>
20996 * gcse.c (bypass_last_basic_block): New global variable.
20997 (bypass_block): Use redirect_edge_and_branch_force to redirect
20998 fall-through edges. Use bypass_last_basic_block to determine
20999 which blocks have valid PRE information.
21000 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
21002 2003-01-25 Jan Hubicka <jh@suse.cz>
21004 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
21006 2003-01-25 Jan Hubicka <jh@suse.cz>
21007 Eric Botcazou <ebotcazou@libertysurf.fr>
21009 * gcse.c (one_cprop_pass): Delete unreachable blocks.
21011 2003-01-25 Richard Henderson <rth@redhat.com>
21013 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
21014 from ia64_aix_select_rtx_section.
21015 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
21016 instead of saving and restoring flag_pic.
21017 (ia64_rwreloc_unique_section): Similarly.
21018 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
21019 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
21020 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
21021 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
21023 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
21025 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
21028 2003-01-25 Richard Henderson <rth@redhat.com>
21030 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
21032 2003-01-25 Kelley Cook <kelleycook@comcast.net>
21034 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
21036 2003-01-25 Segher Boessenkool <segher@koffie.nl>
21038 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
21039 type for bitmaps. Use unsigned long.
21040 (nBITMAP_WORD_BITS): New macro.
21041 (BITMAP_WORD_BITS): New macro.
21042 (rest of file): Use it.
21043 * bitmap.c: Use it.
21045 2003-01-25 Richard Henderson <rth@redhat.com>
21047 2002-02-19 Robert Lipe <robertlipe@usa.net>
21048 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
21050 2003-01-25 Roger Sayle <roger@eyesopen.com>
21052 * builtins.c (purge_builtin_constant_p): Scan insn stream
21053 sequentially rather than by basic block.
21054 * function.c (purge_addressof): Simplify test with INSN_P.
21056 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
21058 * combine.c (simplify_comparison, case AND): Remove a redundant test.
21060 2003-01-25 Roger Sayle <roger@eyesopen.com>
21062 * function.h (struct function): New field calls_constant_p.
21063 (current_function_calls_constant_p): New macro for above.
21064 * function.c (prepare_function_start): Initialize calls_eh_return
21065 and calls_constant_p.
21066 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
21067 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
21068 when the current_function_calls_constant_p.
21069 * integrate.c (expand_inline_function): Set calls_constant_p if
21070 the function being inlined has calls_constant_p set.
21072 2003-01-25 Roger Sayle <roger@eyesopen.com>
21074 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
21075 optimizing, even if flag_gcse is true.
21076 * toplev.c (rest_of_compilation): purge_builtin_constant_p
21077 only needs to be called when "optimize > 0 && flag_gcse".
21079 2003-01-25 Roger Sayle <roger@eyesopen.com>
21081 * stmt.c (emit_case_bit_tests): New routine to implement suitable
21082 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
21083 (case_bit_test_cmp): New comparison function for "qsort" to order
21084 case_bit_tests by decreasing number of destination nodes.
21085 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
21086 (expand_end_case_type): Use emit_case_bit_tests to implement
21087 suitable switch statments.
21088 (CASE_USE_BIT_TESTS): New target macro to disable the above.
21089 * Makefile.in (stmt.o): Add dependency on optab.h.
21090 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
21092 2003-01-23 Andreas Schwab <schwab@suse.de>
21094 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
21095 __do_global_ctors_aux hidden global and don't put it in
21097 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
21098 instead so that it comes first.
21100 2003-01-25 Jan Hubicka <jh@suse.cz>
21102 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
21103 subreg is read/modify.
21105 2003-01-25 Jan Hubicka <jh@suse.cz>
21107 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
21108 do libcall for large blocks.
21109 * i386.md (comi patterns): Set type to ssecomi.
21110 (sse2_unpck?pd): Fix mode of vec_select.
21112 * cse.c: Include except.h
21113 (cse_set_around_loop): Do not create new basic blocks.
21114 * Makefile.in (cse.o): Add dependnecy on except.h
21116 2003-01-25 Jan Hubicka <jh@suse.cz>
21118 * builtins.c (fold_trunc_transparent_mathfn): New function.
21119 (fold_builtin): Use it.
21120 * convert.c (convert_to_real): Re-enable code to convert
21121 math functions; add support for floor familly functions.
21123 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21125 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
21126 dependencies on coretypes.h and $(TM_H).
21128 2003-01-25 Jan Hubicka <jh@suse.cz>
21130 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
21132 2003-01-24 Stuart Hastings <stuart@apple.com>
21134 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
21136 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
21138 * config/c4x/c4x.md (UNSPEC_BU): New constants.
21139 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
21140 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
21141 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
21142 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
21143 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
21144 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
21145 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
21147 2003-01-24 Jan Hubicka <jh@suse.cz>
21149 * emit-rtl.c (reg_attrs_htab): New static variable.
21150 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
21152 (reg_rtx): Do not maintain regno_decl.
21153 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
21154 set_mem_attrs_from_reg): New global function.
21155 (init_emit): Do not initialize regno_decl.
21156 (init_emit_once): initialize reg_attrs_htab.
21157 * final.c (alter_subreg): Do not replace REG by SUBREG.
21158 (gen_mem_expr_from_op): Improve output.
21159 (output_asm_operands): Likewise.
21160 * function.c (assign_params): Do not set REGNO_DECL.
21161 * function.h (struct function): Kill regno_decl.
21162 (REGNO_DECL): Kill.
21163 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
21164 * print_rtl.c (print_rtx): Output REG information.
21165 * regclass.c (reg_scan_mark_refs): Update attrs.
21166 * reload1.c (alter_reg): Likewise.
21167 * simplify_rtx.c (simplify_subreg): Likewise.
21168 * stmt.c (expand_decl): Likewise.
21169 * rtl.def (REG): Add new field.
21170 * rtl.h (struct reg_attrs): New.
21171 (rtunion_def): At rtreg.
21172 (X0MEMATTR): Add checking.
21173 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
21174 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
21176 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
21178 2003-01-24 Bob Wilson <bob.wilson@acm.org>
21180 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
21181 (xtensa_emit_call, print_operand): Fix printf format strings
21182 to avoid compile warnings.
21183 (xtensa_function_prologue, xtensa_function_epilogue): Change type
21184 of "size" argument to HOST_WIDE_INT to fix compile warnings.
21185 * config/xtensa/xtensa-protos.h
21186 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
21188 2003-01-24 Jan Hubicka <jh@suse.cz>
21190 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
21191 (implicit_built_in_decls): New global array.
21192 (mathfn_built_in): New global function.
21193 (fold_trunc_transparent_mathfn): New static function
21194 (expand_builtin_strstr, expand_bultin_strchr,
21195 expand_builtin_strpbrk, expand_builtin_strcpy,
21196 expand_builtin_strncpy, expand_bultin_strcmp,
21197 expand_bultin_strncat, expand_builtin_fputs): Use
21198 implicint_built_in_decls.
21199 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
21200 * builtins.def: Fix comments.
21201 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
21202 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
21203 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
21204 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
21205 (DEF_C99_C90RES_BULTIN): New.
21206 (*f, *l builtins): Update.
21207 * c-common.c (DEF_BUILTIN): Initialize implicit array.
21208 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
21209 * convert.c (strip_float_extensions): New global function.
21210 * tree.h (DEF_BUILTIN): Accept 10 arguments.
21211 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
21213 * java/builtins.c (define_builtin): Handle implicit.
21214 (DEF_BUILTIN): Update.
21215 * tm.texi (TARGET_C99_FUNCTIONS): Document.
21216 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
21217 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
21220 2003-01-24 Bob Wilson <bob.wilson@acm.org>
21222 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
21223 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
21224 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
21225 * config/xtensa/crti.asm: New file.
21226 * config/xtensa/crtn.asm: New file.
21227 * config/xtensa/t-elf: New file.
21228 * config/xtensa/t-linux: New file.
21229 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
21230 Move various CFLAGS settings to new t-elf file.
21232 2003-01-24 Richard Henderson <rth@redhat.com>
21234 PR optimization/4382
21235 * tree-inline.c (find_builtin_longjmp_call_1): New.
21236 (find_builtin_longjmp_call): New.
21237 (inlinable_function_p): Use it.
21239 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21241 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
21242 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
21243 * config/i386/i386.c (function_arg_pass_by_reference): New.
21244 (ix86_va_arg): Support arguments passed by reference.
21246 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21248 * cfgloopanal.c: New file.
21249 * cfgloopmanip.c: New file.
21250 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
21251 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
21252 cfglayout.o): Add dependency on cfgloop.h.
21253 (cfgloop.o): Add flags.h dependency.
21254 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
21255 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
21256 (struct loop, struct loops, flow_loops_find, flow_loops_update,
21257 flow_loops_free, flow_loops_dump, flow_loop_dump,
21258 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
21259 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
21260 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
21261 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
21262 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
21263 find_common_loop, verify_loop_structure): Declarations moved to ...
21264 * cfgloop.h: New file.
21265 * bb-reorder.c (reorder_basic_blocks): Modified.
21266 * cfglayout.c: Include cfgloop.h.
21267 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
21268 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
21269 (break_superblocks): New static function.
21270 (cfg_layout_finalize): Use it.
21271 (cfg_layout_split_block): New function.
21272 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
21274 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
21276 (cfg_layout_split_block): Declare.
21277 * cfgloop.c: Include cfgloop.h and flags.h.
21278 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
21279 get_loop_body): Avoid signed versus unsigned comparison warnings.
21280 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
21281 loop_latch_edge): Modified.
21282 (verify_loop_structure): Modified to use flags stored in loop structure;
21283 check irreducible loops.
21284 (cancel_loop, cancel_loop_tree): New functions.
21285 (estimate_probability): Use loop analysis code for predictions.
21286 (estimate_loops_at_level): Avoid signed versus unsigned comparison
21288 * doloop.c: Include cfgloop.h.
21289 * loop.c: Include cfgloop.h.
21290 * predict.c: Include cfgloop.h.
21291 * toplev.c: Include cfgloop.h.
21292 * unroll.c: Include cfgloop.h.
21293 * tracer.c (tracer): Modified.
21295 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
21297 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
21299 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
21301 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
21302 * configure: Regenerate.
21304 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
21305 (tls_symbolic_reference_mentioned_p): Add prototype.
21306 (s390_tls_get_offset): Add prototype.
21307 (emit_pic_move): Remove prototype, replace by ...
21308 (emit_symbolic_move): .. this new prototype.
21310 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
21311 (tls_model_chars): New global variable.
21312 (s390_encode_section_info): Encode TLS model.
21313 Use targetm.binds_local_p to check for local symbols.
21314 (s390_strip_name_encoding): New function.
21315 (TARGET_STRIP_NAME_ENCODING): Define.
21317 (get_thread_pointer): New function.
21318 (legitimize_tls_address): New function.
21319 (legitimize_address): Call it.
21320 (emit_pic_move): Remove, replace by ...
21321 (emit_symbolic_move): ... this new function.
21323 (larl_operand): Handle TLS operands.
21324 (legitimate_constant_p): Likewise.
21325 (s390_decompose_address): Likewise.
21326 (s390_cannot_force_const_mem): New function.
21327 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
21329 (s390_output_symbolic_const): Handle TLS unspecs.
21330 (print_operand): New code 'J'.
21331 (machine_function): Add struct member 'some_ld_name'.
21332 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
21334 (enum s390_builtin): New type.
21335 (code_for_builtin_64, code_for_builtin_31): New global variables.
21336 (s390_init_builtins, s390_expand_builtin): New functions.
21337 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
21339 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
21340 (ASM_OUTPUT_LABELREF): Define.
21341 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
21343 * config/s390/s390.md: Define TLS UNSPEC constants.
21344 ("movdi", "movsi"): Handle TLS operands.
21345 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
21346 ("*tls_load_64", "*tls_load_31"): New insns.
21347 ("call_value_tls", "call_value_tls_exp"): New expanders.
21348 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
21349 "bas_tls_64", "bas_tls_31"): New insns.
21351 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
21353 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
21354 spe ABI is configured, if requested.
21356 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
21358 * doc/passes.texi: Fix typo.
21360 2003-01-24 Andreas Schwab <schwab@suse.de>
21362 * stor-layout.c (excess_unit_span): Only define if used.
21364 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
21366 * gcc/doc/invoke.texi (Optimization Options): List -O levels
21367 for each optimization flag.
21369 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
21371 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
21373 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
21375 * doc/bugreport.texi: Use @command instead of @code for commands.
21376 * doc/collect2.texi: Likewise.
21377 * doc/headerdirs.texi: Likewise.
21378 * doc/invoke.texi: Likewise.
21379 * doc/standards.texi: Likewise.
21380 * doc/tm.texi: Likewise.
21381 * doc/trouble.texi: Likewise.
21383 2003-01-24 Nick Clifton <nickc@redhat.com>
21385 * config/arm/arm.c (use_return_insn): Do not use a single return
21386 instruction for interrupt handelrs which have to create a stack
21388 (arm_expand_prologue): Do not pre-bias the return address of
21389 interrupt handlers which create a stack frame.
21391 2003-01-24 Nick Clifton <nickc@redhat.com>
21393 * Add sh2e support:
21395 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
21397 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
21398 med_cbranches. Fix logic in short_cbranches.
21400 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
21402 * config/sh/sh.md (delay for cbranch): Don't annul delay
21404 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
21405 cbranch with unfilled delay slot on SH2e.
21406 (output_branch): Fill with a nop the delay slot of a
21407 branch that required a delay slot but didn't get one.
21409 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
21411 * doc/invoke.texi (SH options): Document -m2e.
21412 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
21413 * config/sh/lib1funcs.asm: Likewise.
21414 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
21415 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
21417 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
21419 (SH3E_BIT): Renamed to...
21420 (SH_E_BIT): ... this. Replace all uses.
21421 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
21422 Replace all uses of TARGET_SH3E with TARGET_SH2E.
21423 (TARGET_SWITCHES): Added 2e.
21424 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
21425 (processor_type): Added PROCESSOR_SH2E.
21426 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
21427 TARGET_SH2E, except in sqrtsf2_i.
21428 (attribute cpu): Added sh2e.
21429 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
21430 (MULTILIB_MATCHES): Use m2e multilib for m3e.
21431 * config.gcc: Add sh2e target support.
21433 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
21435 Rename -W to -Wextra.
21436 * c-decl.c: Update comments.
21437 * c-typeck.c: Likewise.
21438 * flags.h: Likewise.
21439 * function.c: Likewise.
21440 * stmt.c: Likewise.
21441 * toplev.c: Update comments.
21442 (W_options): Add 'extra'.
21443 (display_help): Remove '-W'.
21444 (decode_W_option): Special warn_uninitialized treatment in the case
21446 * doc/invoke.texi: Update with new entries.
21448 2003-01-23 Richard Henderson <rth@redhat.com>
21450 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
21451 in no-else-block case. Add commentary.
21453 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21455 * configure.in: Revert last change.
21457 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21459 * configure.in: Don't include ansidecl.h in tconfig.h.
21460 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED): Define if IN_LIBGCC2.
21461 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
21464 * configure: Regenerate.
21466 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21469 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
21470 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
21473 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21475 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
21477 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
21479 * genattrtab.c (write_attr_get): Mark 'insn' paramter
21480 as ATTRIBUTE_UNUSED.
21482 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
21484 * arm.c (thumb_base_register_rtx_p): New function.
21485 (thumb_index_register_rtx_p): New function.
21486 (thumb_legitimate_address_p): New function.
21487 (thumb_legitimate_offset_p): New function.
21488 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
21489 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
21491 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
21492 (THUMB_LEGITIMATE_OFFSET): Delte.
21493 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
21494 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
21495 (thumb_legitimate_offset_p): Likewise.
21497 2003-01-23 Andreas Schwab <schwab@suse.de>
21499 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
21501 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21503 * fixinc/Makefile.in (FL_LIST): Revert last change.
21505 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
21508 * invoke.texi (ftest-coverage): Fix broken cross-reference.
21509 Change @code to @command for gcov command.
21511 * gcc.texi: Adjust title of gcov section.
21513 * gcov.texi: Likewise.
21515 2003-01-22 Roger Sayle <roger@eyesopen.com>
21517 PR optimization/8423
21518 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
21519 its argument is constant, or 0 if !flag_gcse.
21520 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
21521 if it's argument is constant.
21522 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
21523 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
21524 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
21525 * builtins.c (purge_builtin_constant_p): New function to force
21526 instantiation of any remaining CONSTANT_P_RTX nodes.
21527 * rtl.h (purge_builtin_constant_p): Prototype here.
21528 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
21529 pass after GCSE and before loop.
21530 (flag_gcse): No longer static.
21531 * flags.h (flag_gcse): Prototype here.
21533 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
21535 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
21536 introduced by last change.
21538 2003-01-22 Andreas Schwab <schwab@suse.de>
21540 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
21542 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
21544 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
21545 request a scratch reg on H8S when the shift count is 8.
21547 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
21549 * config/s390/s390-protos.h (preferred_la_operand_p):
21550 Remove second parameter.
21551 * config/s390/s390.c (preferred_la_operand_p): Likewise.
21552 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
21553 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
21554 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
21555 Add peepholes to transform ADD to LOAD ADDRESS.
21557 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
21559 * arm.c (arm_address_register_rtx_p): New function.
21560 (arm_legitimate_address_p): New function.
21561 (arm_legitimate_index_p): New function.
21562 (legitimize_pic_address): Use arm_legitimate_index_p.
21563 * arm-protos.h (arm_legtimate_address_p): Add prototype.
21564 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
21565 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
21567 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
21569 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
21570 * config/s390/2064.md (define_bypass): Correct 'Load' and
21571 'Load-address' bypass values.
21573 2003-01-22 Andreas Schwab <schwab@suse.de>
21575 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
21577 2003-01-21 Zack Weinberg <zack@codesourcery.com>
21579 * genautomata.c (output_internal_insn_latency_func,
21580 output_print_reservation_func): Short circuit when there is no
21581 automaton to generate code for.
21583 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21585 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
21586 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
21588 2003-01-21 Geoffrey Keating <geoffk@apple.com>
21590 * config/rs6000/rs6000.md: Remove warning.
21591 (builtin_setjmp_receiver): Likewise.
21592 * config/darwin.c (update_stubs): Slightly improve terrible hack
21593 with identifiers. Add comment pointing out problems with it.
21594 (update_non_lazy_ptrs): Likewise.
21596 2003-01-21 Richard Henderson <rth@redhat.com>
21598 * dwarf2out.c (lookup_filename): Fix printf format warning.
21599 * system.h (fread_unlocked, fwrite_unlocked): Undef.
21601 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
21602 (fixincl.o-warn, gnu-regex.o-warn): New.
21603 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
21604 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
21605 * fixinc/fixincl.c (process): Fix printf format warning.
21607 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
21609 * dwarf2out (output_file_names): Don't crash if called
21610 with empty file_table.
21612 2003-01-21 Zack Weinberg <zack@codesourcery.com>
21614 * genautomata.c (output_internal_insn_latency_func): Add
21615 missing break statement to generated code.
21617 2003-01-21 Roger Sayle <roger@eyesopen.com>
21619 * stmt.c (same_case_target_p): New function to determine whether
21620 two case labels branch to the same target. Split out from...
21621 (group_case_nodes): ... here. Use same_case_target_p instead.
21622 (strip_default_case_nodes): Remove explicit case nodes
21623 that branch to the default destination.
21624 (expand_end_case_type): Call strip_default_case_nodes after
21625 group_case_nodes, to simplify the case-list before we count it.
21626 Only generate table_label RTX when actually needed. Try to share
21627 thiscase->exit_label and thiscase->data.case_stmt.default_label
21628 when a switch has no explicit default case. Simplify test for
21631 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
21633 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
21635 (*negsf2_h8300hs): Likewise.
21636 (*addsi3_lshiftrt_16_zexthi): Likewise.
21637 (*iorhi3_lshiftrt_8): Likewise.
21639 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
21641 * dwarf2out.c (fde_table_in_use): Mark GTY.
21642 (dwarf2out_cfi_label_num): New variable, marked GTY.
21643 (dwarf2out_cfi_label): Use it instead of static label_num.
21644 * emit-rtl.c (label_num): Mark GTY.
21646 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
21648 * config/h8300/h8300.c (output_plussi): Support H8/300.
21649 (compute_plussi_length): Likewise.
21650 (compute_plussi_cc): Likewise.
21651 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
21652 output assembly instructions.
21654 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21656 * calls.c (fix_unsafe_tree): Prototype.
21658 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
21659 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
21660 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
21661 c-parse.o-warn): Add -Wno-error.
21662 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
21664 * configure.in (--enable-werror): Add new flag.
21665 * doc/install.texi (--enable-werror): Document.
21666 * configure: Regenerate.
21668 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
21670 2003-01-21 Andreas Schwab <schwab@suse.de>
21672 * genautomata.c (output_internal_insn_latency_func): Fix missing
21673 close paren in output.
21675 2003-01-21 Zack Weinberg <zack@codesourcery.com>
21677 * genautomata.c: Space savings in generated code:
21678 (output_dfa_insn_code_func): Split out the table-enlargement
21679 path to an out-of-line static function, dfa_insn_code_enlarge.
21680 (output_internal_insn_latency_func): Use a lookup table for the
21682 (output_print_reservation_func): Use a lookup table for the
21685 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
21688 * calls.c (fix_unsafe_tree): Split out from ...
21689 (expand_call): ... here. Use it on the function address too.
21691 2003-01-20 Richard Henderson <rth@redhat.com>
21693 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
21695 2003-01-20 Richard Henderson <rth@redhat.com>
21698 * stmt.c (expand_asm_operands): Validize memory operands.
21700 2003-01-20 Richard Henderson <rth@redhat.com>
21703 * ifcvt.c (noce_process_if_block): Correct arguments to
21704 modified_between_p for no-else-block case.
21706 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
21708 * config/h8300/h8300.c (const_costs): Remove a warning.
21709 (output_plussi): Likewise.
21710 (compute_plussi_length): Likewise.
21711 (compute_plussi_cc): Likewise.
21713 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
21715 * config/h8300/h8300.md (addsi_h8300): Remove the last
21718 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
21720 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
21722 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21724 * system.h (__NO_STRING_INLINES): Define.
21726 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21728 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
21729 is not a scalar int mode.
21731 2003-01-20 Roger Sayle <roger@eyesopen.com>
21733 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
21734 insn's notes following a substitution inside a libcall.
21736 2003-01-20 Zack Weinberg <zack@codesourcery.com>
21738 * configure.in: Check for system-provided 'uchar' type.
21739 * configure, config.in: Regenerate.
21740 * cpphash.h: Only typedef 'uchar' if the system doesn't.
21742 2003-01-20 Richard Henderson <rth@redhat.com>
21744 * expr.h (MUST_PASS_IN_STACK): Move implementation...
21745 * calls.c (default_must_pass_in_stack): ... here.
21747 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
21749 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
21751 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
21753 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
21754 Wrap up definition of `insn_alts'.
21756 * genattrtab.c (main): Wrap up `insn_alts'.
21758 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21760 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
21762 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
21764 * config.in, configure: Regenerate.
21766 2003-01-20 Nick Clifton <nickc@redhat.com>
21768 * config/arm/arm.md (sibcall_epilogue): Add an
21769 UNSPEC_PROLOGUE_USE to prevent the link register from being
21772 2003-01-20 Jan Hubicka <jh@suse.cz>
21774 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
21776 2003-01-20 Andreas Schwab <schwab@suse.de>
21778 * system.h: Don't declare strsignal if the decl test hasn't been
21781 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
21783 * config/h8300/h8300.c (notice_update_cc): Don't assume that
21784 recog_data.operands[0] is always associated with cc0.
21786 2003-01-19 David Edelsohn <edelsohn@gnu.org>
21788 * collect2.c (ldgetname): Expand declaration to prototype.
21789 * read-rtl.c (atoll): Add prototype.
21790 * system.h (strsignal): Also declare if no declaration found.
21792 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
21794 * config.gcc (mips64*-*-linux*): Added.
21795 * config/mips/linux64.h, config/mips/t-linux64: New file.
21796 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
21797 * config/mips/mips.c (override_options): Use it.
21798 * config/mips/mips.h (TARGET_SWITCHES): Added...
21799 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
21800 * Makefile.in (SPECS): New.
21801 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
21802 * gcc.c (process_command): Move self-spec processing past spec
21804 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
21805 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
21808 * doc/invoke.texi (-mabi-fake-default): Document.
21810 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
21812 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
21813 z_reg, z_reg_qi): Declare static and GTY().
21815 (create_regs_rtx): Don't create da_reg.
21816 ("gt-m68hc11.h"): Include for GTY roots.
21817 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
21819 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
21820 (m68hc11_soft_tmp_reg): Likewise.
21821 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
21823 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
21825 * basic-block.h: Fix comment formatting.
21826 * calls.c: Likewise.
21827 * combine.c: Likewise.
21828 * convert.c: Likewise.
21829 * gcov.c: Likewise.
21830 * haifa-sched.c: Likewise.
21831 * libgcc2.c: Likewise.
21832 * loop.c: Likewise.
21833 * profile.c: Likewise.
21834 * system.h: Likewise.
21836 2003-01-18 Roger Sayle <roger@eyesopen.com>
21838 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
21840 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21842 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
21844 2003-01-17 Dale Johannesen <dalej@apple.com>
21846 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
21847 (*floatunssidf2_internal): Ditto.
21849 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
21851 * alias.c: Fix comment typos.
21852 * basic-block.h: Likewise.
21853 * c-common.c: Likewise.
21854 * c-common.h: Likewise.
21855 * c-decl.c: Likewise.
21856 * c-opts.c: Likewise.
21857 * c-pragma.c: Likewise.
21858 * c-pretty-print.h: Likewise.
21860 * cfganal.c: Likewise.
21861 * cfgbuild.c: Likewise.
21862 * cfgcleanup.c: Likewise.
21863 * cfglayout.c: Likewise.
21864 * cfgrtl.c: Likewise.
21865 * convert.c: Likewise.
21866 * cpphash.h: Likewise.
21867 * cpplex.c: Likewise.
21868 * cpplib.h: Likewise.
21870 * diagnostic.c: Likewise.
21871 * diagnostic.h: Likewise.
21872 * dwarf2.h: Likewise.
21874 2003-01-17 Stan Shebs <shebs@apple.com>
21876 * config/darwin-protos.h: Forward-declare struct cpp_reader.
21878 2003-01-17 Douglas B Rupp <rupp@gnat.com>
21880 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
21881 mistake in last checkin.
21883 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
21885 * et-forest.c: Fix comment typos.
21886 * et-forest.h: Likewise.
21887 * except.c: Likewise.
21888 * expr.c: Likewise.
21889 * flags.h: Likewise.
21890 * flow.c: Likewise.
21892 * gcse.c: Likewise.
21893 * genattrtab.c: Likewise.
21894 * genautomata.c: Likewise.
21895 * gengtype.c: Likewise.
21896 * genrecog.c: Likewise.
21897 * global.c: Likewise.
21898 * gthr-rtems.h: Likewise.
21900 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21902 * i386.c (x86_function_profiler): Fix format specifier.
21904 2003-01-17 Richard Henderson <rth@redhat.com>
21906 * gengtype.c (walk_type): Allow paramN_is.
21908 2003-01-17 Nick Clifton <nickc@redhat.com>
21910 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
21912 2003-01-16 Richard Henderson <rth@redhat.com>
21914 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
21916 2003-01-16 Richard Henderson <rth@redhat.com>
21918 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
21919 (alpha_next_sequence_number): Likewise.
21920 (alpha_this_literal_sequence_number): Likewise.
21921 (alpha_this_gpdisp_sequence_number): Likewise.
21922 (struct alpha_funcs, alpha_funcs_num): Likewise.
21923 (struct alpha_links): Fix branch merge error.
21924 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
21926 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
21928 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
21931 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
21933 * ifcvt.c: Fix comment typos.
21935 * libgcc2.c: Likewise.
21936 * local-alloc.c: Likewise.
21937 * loop.c: Likewise.
21938 * predict.c: Likewise.
21939 * ra-build.c: Likewise.
21941 * ra-colorize.c: Likewise.
21943 * ra-rewrite.c: Likewise.
21944 * regmove.c: Likewise.
21945 * reload.h: Likewise.
21946 * rtlanal.c: Likewise.
21947 * toplev.c: Likewise.
21948 * tree.h: Likewise.
21949 * unwind-dw2-fde-glibc.c: Likewise.
21950 * vmsdbgout.c: Likewise.
21952 2003-01-16 Richard Henderson <rth@redhat.com>
21954 * dwarf2out.c (struct file_table): Remove.
21955 (FILE_TABLE_INCREMENT): Remove.
21956 (file_table): Make a varray; mark for GC. Update all users.
21957 (file_table_last_lookup_index): Extract from struct file_table.
21958 (output_file_names): Fix unsigned compare warnings.
21959 (add_name_attribute): Remove inline marker.
21960 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
21961 (lookup_filename): Don't manage size of file_table.
21962 (init_file_table): Allocate file_table with GC.
21963 (dwarf2out_init): Don't record main_input_filename here.
21964 (dwarf2out_finish): Do it here instead.
21966 2003-01-16 Bruce Korb <bkorb@gnu.org>
21968 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
21970 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
21972 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
21973 instead of rotldi3_mextr.
21975 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
21977 * haifa-sched.c (move_insn): Restore moving all schedule group.
21978 (set_priorities): Restore taking SCHED_GROUP_P into account.
21980 * sched-deps.c (add_dependence): Restore processing the last group
21982 (remove_dependence, group_leader): Restore the functions.
21983 (set_sched_group_p): Restore adding dependencies from previous insn
21985 (compute_forward_dependences): Restore usage of group_leader.
21987 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
21990 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
21992 (can_schedule_ready_p): Ditto.
21993 (add_branch_dependences): Restore skipping over the group insns.
21995 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
21997 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
21998 68HC12 pre/post inc/dec side effects.
22000 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
22002 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
22004 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
22006 * sh.md (mshflo_w_x): Fix description of operation.
22008 2003-01-16 Zack Weinberg <zack@codesourcery.com>
22010 * config/rs6000/rs6000.h: Mention Altivec registers in
22011 commentary. Fix typo.
22013 2003-01-16 David Edelsohn <edelsohn@gnu.org>
22015 * config/rs6000/rs6000.md (movti_string): Remove clobber.
22016 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
22017 generate PARALLEL with clobber for TARGET_POWER.
22019 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22021 * ra-colorize.c (colorize_one_web): Initialize variable.
22022 * regmove.c (fixup_match_1): Likewise.
22023 * reload1.c (reload_as_needed): Likewise.
22024 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
22026 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22028 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
22030 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22032 * dbxout.c (lastfile, cwd): Fix `unused' warning.
22033 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
22034 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
22035 is_main_source, file_table, decl_die_table_in_use,
22036 abbrev_die_table_in_use, line_info_table_in_use,
22037 separate_line_info_table_in_use, pubname_table_in_use,
22038 arange_table_in_use, ranges_table_in_use,
22039 current_function_has_inlines): Likewise.
22040 * flow.c (life_analysis): Likewise.
22041 * genemit.c (gen_insn): Likewise.
22042 * protoize.c (cplus_suffix): Likewise.
22044 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
22045 * arm.h (ROUND_UP_WORD): Likewise.
22047 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
22049 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
22050 init_emit_once): Likewise.
22051 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
22053 * function.c (assign_stack_temp_for_type): Likewise.
22054 * loop.c (loop_invariant_p): Likewise.
22055 * recog.c (push_operand): Likewise.
22056 * regclass.c (init_reg_sets_1): Likewise.
22057 * reload.c (update_auto_inc_notes): Likewise.
22058 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
22059 * stmt.c (expand_asm_operands): Likewise.
22060 * stor-layout.c (start_record_layout): Likewise.
22062 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
22064 * config/c4x/c4x.md (epilogue): Correct last patch.
22066 2003-01-15 Richard Henderson <rth@redhat.com>
22068 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
22069 also check that GP is being used.
22070 (alpha_find_lo_sum_using_gp): New.
22071 (alpha_does_function_need_gp): Use get_attr_usegp.
22072 * config/alpha/alpha-protos.h: Update.
22073 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
22076 2003-01-15 Roger Sayle <roger@eyesopen.com>
22078 * gcse.c (one_cprop_pass): Change function arguments to take both
22079 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
22080 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
22081 (bypass_jumps): New function to perform separate jump bypassing pass.
22082 * rtl.h (bypass_jumps): Add function prototype.
22083 * timevar.def (TV_BYPASS): New timing variable.
22084 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
22085 (dump_file): New entry for the bypass RTL dump file.
22086 (rest_of_compilation): Insert new jump bypassing optimization
22088 * doc/passes.texi: Document new pass.
22090 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22092 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
22093 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
22094 * pa.h (TARGET_SOM_SDEF): Define.
22095 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
22097 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
22099 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
22100 allocate 4-bytes of locals on 68HC11.
22101 (expand_epilogue): Likewise.
22102 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
22104 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
22106 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
22107 and -mshort-double to the assembler to specify the ABI.
22108 (LINK_SPEC): Likewise.
22109 (CPP_SPEC): Pass HCS12 specific define.
22110 (MASK_M68S12): New define.
22111 (TARGET_M68S12): Likewise.
22112 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
22113 (TARGET_VERSION): Update.
22114 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
22115 (LINK_SPEC): Update.
22116 (ASM_SPEC): Update.
22117 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
22118 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
22120 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
22122 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
22125 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
22127 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
22128 flag before setting it.
22130 2003-01-15 Roger Sayle <roger@eyesopen.com>
22132 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
22133 when loop condition is known true, i.e. "while (1) { ... }".
22134 (genrtl_for_stmt): Similarly for "for" statements.
22136 2003-01-15 Roger Sayle <roger@eyesopen.com>
22138 * real.c (real_sqrt): Return a bool result indicating whether
22139 a floating point exception or trap should be raised.
22140 * real.h (real_sqrt): Update function prototype.
22141 * builtins.c (fold_builtin): Only fold non-trapping square
22142 roots unless we're ignoring errno and trapping math.
22144 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
22146 * expr.h (emit_conditional_add): Add PARAMS to declaration.
22147 * gengtype-lex.l (malloc, realloc): Move defines after include of
22148 system.h. Remove duplicate include of system.h.
22150 2003-01-15 Roger Sayle <roger@eyesopen.com>
22153 * optabs.c (expand_unop): When manipulating the FP sign bit
22154 using integer operations, account for targets with different
22155 integer and FP word orders.
22156 (expand_abs): Likewise.
22158 2003-01-15 David Edelsohn <edelsohn@gnu.org>
22160 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
22161 file extension in section name.
22163 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
22165 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
22168 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
22170 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
22171 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
22172 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
22173 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
22175 2003-01-15 Jan Hubicka <jh@suse.cz>
22178 * global.c (struct allocno): Add no_stack_reg.
22179 (global_conflicts): Set no_stack_reg.
22180 (find_reg): Use it.
22182 * convert.c (convert_to_real): Fold - and abs only when profitable.
22183 * fold-const.c (fold): Fold truncates in - and abs.
22185 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
22187 Segher Boessenkool <segher@koffie.nl>
22189 * predict.c (real_inv_br_prob_base): New variable.
22190 (propagate_freq): Use multiply by reciprocal instead of
22191 division. Don't divide by 1.0 at all.
22192 (estimate_bb_frequencies): Similar.
22194 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
22196 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
22197 * configure: Rebuilt.
22199 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
22201 * config/s390/s390.c (s390_safe_attr_type): New function.
22202 (s390_use_dfa_pipeline_interface): New function, return true for z900.
22203 (s390_issue_rate): New function.
22204 (s390_agen_dep_p): New function.
22205 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
22206 (s390_adjust_cost): Return 'cost' if new DFA is used.
22207 (s390_adjust_priority): Delete function.
22208 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
22209 * config/s390/s390.md (atype attribute): Attribute 'atype' default
22210 determined by 'op_type'.
22211 (type attribute): Added more type attributes.
22212 * config/s390/2064.md: New DFA description for z900 pipeline.
22214 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
22216 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
22217 forced to memory. Fixes PR bootstrap/9036.
22219 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
22220 to set $gp before the call.
22222 2003-01-14 Richard Henderson <rth@redhat.com>
22224 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
22225 for force_const_mem.
22227 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22229 * genattr.c (main): Rearrange output to avoid prototype warning.
22230 * genautomata.c (transform_3): Fix ambiguous-else warning.
22231 * local-alloc.c (requires_inout): Add parentheses around
22232 assignment used as truth-value.
22233 * timevar.c: Move system includes above local includes. Include
22235 * Makefile.in (timevar.o): Depend on toplev.h.
22237 2003-01-14 Denis Chertykov <denisc@overta.ru>
22239 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
22240 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
22242 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
22244 (TARGET_ATTRIBUTE_TABLE): New macro.
22245 (valid_machine_type_attribute): Remove.
22246 (valid_machine_decl_attribute): Remove.
22247 (ip2k_handle_progmem_attribute): New function.
22248 (ip2k_handle_fndecl_attribute): New function.
22250 2003-01-10 Andrew Haley <aph@redhat.com>
22252 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
22253 registers to be in correct order. Add rip.
22255 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
22257 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
22258 (*iorsi3_and_lshiftrt_9_sb): Likewise.
22260 2003-01-14 Jan Hubicka <jh@suse.cz>
22262 * convert.c (strip_float_extensions): Look for narrowest type handling
22265 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
22267 * convert.c (strip_float_extensions): Make global.
22268 * tree.h (strip_float_extensions): Declare.
22270 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
22272 * timevar.def: define TV_NAME_LOOKUP.
22273 * timevar.c (timevar_pop): Be verbose when aborting.
22275 2003-01-13 Andreas Schwab <schwab@suse.de>
22277 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
22278 $(parsedir), just move the temporary file at the end.
22279 ($(parsedir)/gengtype-yacc.c): Likewise.
22281 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
22283 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
22284 ${ac_tool_prefix} to ADAC or CC. Protect them from word
22286 * configure: Rebuilt.
22288 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22290 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
22291 internal_mcount): Don't use PARAMS.
22292 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
22294 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
22296 2003-01-13 Andreas Schwab <schwab@suse.de>
22298 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
22301 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
22303 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
22304 (*iorsi3_and_lshiftrt_n_sb): Likewise.
22306 2003-01-12 Mark Mitchell <mark@codesourcery.com>
22309 * c-lex.c (c_lex): Set the token value to error_mark_node for
22310 invalid numeric constants.
22312 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22314 * c-pch.c (asm_file_startpos): Change to `long'.
22315 (pch_init): Use ftell, not ftello.
22316 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
22317 Use `long' instead of `off_t'.
22318 (c_common_read_pch): Likewise.
22319 * ggc-common.c (gt_pch_save): Use long/ftell instead of
22322 2003-01-12 Alan Modra <amodra@bigpond.net.au>
22324 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
22326 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
22328 * arm-protos.h (struct cpp_reader): Add declaration.
22330 2003-01-11 Jan Hubicka <jh@suse.cz>
22333 * i386.c (output_fp_compare): Fix typo.
22335 2003-01-10 David Edelsohn <edelsohn@gnu.org>
22337 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
22339 2003-01-10 Geoffrey Keating <geoffk@apple.com>
22341 * Makefile.in (parsedir): New variable.
22342 (docobjdir): New variable.
22343 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
22344 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
22345 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
22346 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
22347 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
22349 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
22350 objc.maintainer-clean): Use parsedir.
22352 * varasm.c (struct constant_descriptor_rtx): Remove unused
22355 * toplev.c (documented_lang_options): Document -Winvalid-pch.
22357 2003-01-10 Richard Henderson <rth@redhat.com>
22359 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
22360 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
22362 2003-01-10 Richard Henderson <rth@redhat.com>
22364 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
22365 not INTEGRAL_MODE_P when widening extensions.
22367 2003-01-10 Richard Henderson <rth@redhat.com>
22369 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
22371 2003-01-10 Geoffrey Keating <geoffk@apple.com>
22373 * ggc-page.c (ggc_collect): Avoid overflow computing
22376 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
22377 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
22379 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
22381 2003-01-10 Jan Hubicka <jh@suse.cz>
22383 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
22384 with weird operands.
22386 2003-01-10 Dale Johannesen <dalej@apple.com>
22388 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
22389 parameters. Call check_sibcall_argument_overlap if indicated.
22390 (check_sibcall_argument_overlap): Add mark_stored_args_map
22391 parameter. Don't mark parameter area as clobbered if not set.
22392 (expand_call): Adjust calls to above.
22394 2003-01-10 Kelley Cook <kelleycook@comcast.net>
22396 * configure.in (linker read-only and read-write section mixing):
22397 Squelch some assembler warnings.
22398 * configure: Likewise.
22400 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
22402 * doc/invoke.texi: Document -mtune, delete -mcpu
22403 option for S/390 and zSeries.
22404 * config/s390/s390.c (s390_tune_string) New variable.
22405 (s390_cpu_string) Delete variable.
22406 (override_options): Use s390_tune_string instead of
22408 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
22410 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
22412 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
22414 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
22416 * jump.c (next_nonnote_insn_in_loop): New function.
22417 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
22419 (duplicate_loop_exit_test). Likewise.
22421 2003-01-09 Geoffrey Keating <geoffk@apple.com>
22423 Merge from pch-branch:
22425 2003-01-06 Geoffrey Keating <geoffk@apple.com>
22427 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
22430 2002-12-24 Geoffrey Keating <geoffk@apple.com>
22432 * cpplib.c (count_registered_pragmas): New function.
22433 (save_registered_pragmas): New function.
22434 (_cpp_save_pragma_names): New function.
22435 (restore_registered_pragmas): New function.
22436 (_cpp_restore_pragma_names): New function.
22437 * cpphash.h (_cpp_save_pragma_names): Prototype.
22438 (_cpp_restore_pragma_names): Likewise.
22439 * cpppch.c (struct save_macro_item): Split from save_macro_data.
22440 (struct save_macro_data): New field 'saved_pragmas'.
22441 (save_macros): Update for changes to struct save_macro_data.
22442 (cpp_prepare_state): Call _cpp_save_pragma_names, update
22443 for changes to struct save_macro_data.
22444 (cpp_read_state): Call _cpp_restore_pragma_names, update
22445 for changes to struct save_macro_data.
22447 * cpppch.c (cpp_read_state): Restore the hashtable references
22450 * tree.h (built_in_decls): Mark for PCH.
22452 * dbxout.c (lastfile): Don't mark for PCH.
22454 * ggc.h: Document PCH calls into memory managers.
22456 2002-12-18 Geoffrey Keating <geoffk@apple.com>
22458 * doc/invoke.texi (Precompiled Headers): Document the
22459 directory form of PCH.
22460 * cppfiles.c (validate_pch): New function.
22461 (open_file_pch): Search suitably-named directories for PCH files.
22463 2002-12-14 Geoffrey Keating <geoffk@apple.com>
22465 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
22467 (Type Information): Mention that the information is also
22468 used to implement PCH.
22469 * doc/passes.texi (Passes): Improve documentation of
22470 language-specific files.
22472 2002-12-11 Geoffrey Keating <geoffk@apple.com>
22474 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
22475 (struct walk_type_data): Add reorder_fn field.
22476 (walk_type): Process 'reorder' option.
22477 (write_types_process_field): Reorder parameters to gt_pch_note_object,
22478 call reorder_note_routine.
22479 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
22480 (ggc_wtd): Update for change to struct write_types_data.
22481 (pch_wtd): Likewise.
22482 * ggc.h (gt_pch_note_object): Reorder parameters.
22483 (gt_handle_reorder): New definition.
22484 (gt_pch_note_reorder): New prototype.
22485 * ggc-common.c (struct ptr_data): Add reorder_fn.
22486 (gt_pch_note_object): Reorder parameters.
22487 (gt_pch_note_reorder): New.
22488 (gt_pch_save): Call reorder_fn.
22489 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
22491 * dbxout.c (cwd): Don't mark for PCH.
22493 2002-12-09 Geoffrey Keating <geoffk@apple.com>
22495 * gengtype.c (finish_root_table): Fix some warnings.
22496 (write_root): Handle TYPE_STRING.
22497 * ggc.h (gt_ggc_m_S): Add prototype.
22498 * stringpool.c (gt_ggc_m_S): New function.
22500 2002-11-30 Geoffrey Keating <geoffk@apple.com>
22502 * dwarf2out.c (dw2_string_counter): New.
22503 (AT_string_form): Use it.
22504 (same_dw_val_p): Update for removal of hashtable.h hash tables.
22506 2002-11-22 Geoffrey Keating <geoffk@apple.com>
22508 * dbxout.c: Include gt-dbxout.h.
22509 (lastfile): Mark for PCH/GGC.
22511 (struct typeinfo): Likewise.
22512 (typevec): Likewise.
22513 (typevec_len): Likewise.
22514 (next_type_number): Likewise.
22515 (struct dbx_file): Likewise.
22516 (current_file): Likewise.
22517 (next_file_number): Likewise.
22518 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
22519 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
22520 (dbxout_end_source_file): Don't free struct dbx_file.
22521 (dbxout_type): Use GGC to allocate typevec.
22522 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
22523 (GTFILES): Add dbxout.c.
22524 (gt-dbxout.h): New rule.
22526 * Makefile.in (c-pch.o): Add debug.h as dependency.
22527 * c-pch.c: Include debug.h.
22528 (pch_init): Call start_source_file to keep nesting right.
22529 (c_common_read_pch): Add orig_name parameter. Call
22530 start_source_file debug hook. Call end_source_file debug hook.
22531 * c-common.h (c_common_read_pch): Update prototype.
22532 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
22534 * cppfiles.c (struct include_file): Add new field `header_name'.
22535 (find_or_create_entry): Default it to `name'.
22536 (open_file_pch): Set it to the original header file searched for.
22537 (stack_include_file): Don't stack an empty buffer, just handle
22538 PCH files immediately. Pass header_name field to read_pch callback.
22540 2002-11-19 Geoffrey Keating <geoffk@apple.com>
22542 * function.c (funcdef_no): Mark to be saved in a PCH.
22544 2002-11-15 Geoffrey Keating <geoffk@apple.com>
22546 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
22548 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
22550 2002-11-14 Geoffrey Keating <geoffk@apple.com>
22552 * optabs.h (code_to_optab): Add GTY marker.
22554 2002-11-13 Geoffrey Keating <geoffk@apple.com>
22556 * Makefile.in (GTFILES): Add cpplib.h.
22557 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
22558 * c-decl.c (build_compound_literal): Don't use var_labelno.
22559 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
22560 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
22561 * varasm.c (const_labelno): Use gengtype to mark.
22562 (var_labelno): Likewise.
22563 (in_section): Likewise.
22564 (in_named_name): Likewise.
22565 (struct in_named_entry): Likewise.
22566 (in_named_htab): Likewise.
22567 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
22568 (init_varasm_once): Use GGC to allocate in_named_htab.
22569 * config/darwin.c (current_pic_label_num): Mark for PCH.
22571 2002-11-11 Geoffrey Keating <geoffk@apple.com>
22573 * ggc-simple.c (init_ggc_pch): New stub procedure.
22574 (ggc_pch_count_object): Likewise.
22575 (ggc_pch_total_size): Likewise.
22576 (ggc_pch_this_base): Likewise.
22577 (ggc_pch_alloc_object): Likewise.
22578 (ggc_pch_prepare_write): Likewise.
22579 (ggc_pch_write_object): Likewise
22580 (ggc_pch_finish): Likewise.
22581 (ggc_pch_read): Likewise.
22583 2002-11-08 Geoffrey Keating <geoffk@apple.com>
22585 * c-pch.c (c_common_write_pch): Write the macro definitions after
22587 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
22588 definitions after the GCed data.
22589 * cpplib.c (save_macros): New.
22591 (cpp_write_pch_deps): Split out of cpp_write_pch.
22592 (cpp_write_pch_state): Split out of cpp_write_pch.
22593 (cpp_write_pch): Delete.
22594 (struct save_macro_data): Delete.
22595 (cpp_prepare_state): New.
22596 (cpp_read_state): Erase and restore initial macro definitions.
22597 * cpplib.h (struct save_macro_data): Forward-declare.
22598 (cpp_write_pch_deps): Prototype.
22599 (cpp_write_pch_state): Prototype.
22600 (cpp_write_pch): Delete prototype.
22601 (cpp_prepare_state): Prototype.
22602 (cpp_read_state): Add fourth argument.
22604 2002-11-04 Geoffrey Keating <geoffk@apple.com>
22606 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
22607 (write_array): Remove warning.
22609 * gengtype.c (contains_scalar_p): New.
22610 (finish_root_table): Add the table to all languages, even if it's
22612 (write_roots): Output gt_pch_scalar_rtab.
22613 * ggc-common.c (gt_pch_save): Write out scalars.
22614 (gt_pch_restore): Read scalars back.
22616 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
22617 (struct page_entry): Delete pch_page field.
22618 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
22619 (clear_marks): Likewise.
22620 (sweep_pages): Likewise.
22621 (poison_pages): Likewise.
22622 (ggc_print_statistics): Likewise.
22623 (ggc_pch_read): Don't free objects read from a PCH.
22624 Properly set up in_use_p and page_tails.
22626 2002-10-25 Geoffrey Keating <geoffk@apple.com>
22628 * gengtype.c (struct write_types_data): New.
22629 (struct walk_type_data): Make `cookie' const; add extra
22630 prev_val item; add `orig_s' field.
22631 (walk_type): Update prev_val[3].
22632 (write_types_process_field): New.
22633 (write_func_for_structure): Take write_types_data structure.
22634 (write_types): New.
22637 (write_types_local_process_field): New.
22638 (gc_mark_process_field): Delete.
22639 (write_local_func_for_structure): New.
22640 (gc_mark_func_name): Delete.
22641 (write_gc_types): Delete.
22642 (write_local): New.
22643 (finish_root_table): Don't include 'ggc_' in PFX.
22644 (write_root): Rename from write_root. Fill pchw field of structures.
22645 (write_array): New.
22646 (write_roots): Rename from write_gc_roots. Split out to write_array.
22647 Update to changes to other routines. Write gt_pch_cache_rtab table.
22648 (main): Write PCH walking routines.
22649 * ggc-common.c: Include toplev.h, sys/mman.h.
22650 (ggc_mark_roots): For cache hashtables, also mark the hash table
22651 and the array of entries.
22652 (saving_htab): New.
22653 (struct ptr_data): New.
22654 (POINTER_HASH): New.
22655 (gt_pch_note_object): New.
22656 (saving_htab_hash): New.
22657 (saving_htab_eq): New.
22658 (struct traversal_state): New.
22661 (compare_ptr_data): New.
22662 (relocate_ptrs): New.
22663 (write_pch_globals): New.
22664 (struct mmap_info): New.
22665 (gt_pch_save): New.
22666 (gt_pch_restore): New.
22667 * ggc-page.c (ROUND_UP_VALUE): New.
22669 (struct page_entry): Add field `pch_page'.
22670 (init_ggc): Use ROUND_UP.
22671 (struct ggc_pch_data): Declare.
22672 (init_ggc_pch): New.
22673 (ggc_pch_count_object): New.
22674 (ggc_pch_total_size): New.
22675 (ggc_pch_this_base): New.
22676 (ggc_pch_alloc_object): New.
22677 (ggc_pch_prepare_write): New.
22678 (ggc_pch_write_object): New.
22679 (ggc_pch_finish): New.
22680 (ggc_pch_read): New.
22681 * ggc.h (gt_pointer_operator): New.
22682 (gt_note_pointers): New.
22683 (gt_pch_note_object): New prototype.
22684 (gt_pointer_walker): New.
22685 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
22686 (LAST_GGC_ROOT_TAB): Update.
22687 (gt_pch_cache_rtab): Declare.
22688 (gt_pch_scalar_rtab): Declare.
22689 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
22690 (LAST_GGC_CACHE_TAB): Update.
22691 (gt_pch_save_stringpool): Declare.
22692 (gt_pch_restore_stringpool): Declare.
22693 (gt_pch_p_S): Declare.
22694 (gt_pch_n_S): Declare.
22695 (struct ggc_pch_data): Forward-declare.
22696 (init_ggc_pch): Declare.
22697 (ggc_pch_count_object): Declare.
22698 (ggc_pch_total_size): Declare.
22699 (ggc_pch_this_base): Declare.
22700 (ggc_pch_alloc_object): Declare.
22701 (ggc_pch_prepare_write): Declare.
22702 (ggc_pch_write_object): Declare.
22703 (ggc_pch_finish): Declare.
22704 (ggc_pch_read): Declare.
22705 (gt_pch_save): Declare.
22706 (gt_pch_restore): Declare.
22707 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
22708 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
22709 const_double_htab, mem_attrs_htab using GGC.
22710 * c-pch.c: Include ggc.h.
22711 (pch_init): Allow reading PCH file back.
22712 (c_common_write_pch): Call gt_pch_save.
22713 (c_common_read_pch): Call gt_pch_restore.
22714 * c-parse.in (init_reswords): Delete now-untrue comment.
22715 Allocate ridpointers using GGC.
22716 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
22717 calling expand_deferred_fns.
22718 * c-common.h (ridpointers): Mark for GTY machinery.
22719 * Makefile.in (stringpool.o): Update dependencies.
22720 (c-pch.o): Update dependencies.
22721 (ggc-common.o): Update dependencies.
22722 * stringpool.c: Include gt-stringpool.h.
22725 (struct string_pool_data): New.
22727 (gt_pch_save_stringpool): New.
22728 (gt_pch_restore_stringpool): New.
22729 * tree.c (init_ttree): Make type_hash_table allocated using GC.
22731 2002-10-04 Geoffrey Keating <geoffk@apple.com>
22733 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
22734 (output_mangled_typename): Don't pass size_t to printf.
22736 * tree.h (union tree_type_symtab): Add tag to `address' field.
22737 (union tree_decl_u2): Add tag to 'i' field.
22738 * varasm.c (union rtx_const_un): Add tags to all fields.
22739 * gengtype.c (struct walk_type_data): New.
22740 (output_escaped_param): Take struct walk_type_data parameter.
22741 (write_gc_structure_fields): Delete.
22743 (write_gc_marker_routine_for_structure): Delete.
22744 (write_func_for_structure): New.
22745 (gc_mark_process_field): New.
22746 (gc_mark_func_name): New.
22747 (gc_counter): Delete.
22748 (write_gc_types): Use write_func_for_structure.
22749 (write_gc_roots): Use walk_type.
22751 2002-10-02 Geoffrey Keating <geoffk@apple.com>
22753 * ggc-common.c (ggc_mark_roots): Delete 'x'.
22754 (ggc_splay_dont_free): Fix warning about unused 'x'.
22755 (ggc_print_common_statistics): Remove warnings.
22757 2002-10-01 Mike Stump <mrs@apple.com>
22759 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
22760 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
22762 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
22763 Catherine Moore <clm@redhat.com>
22765 * Makefile (c-pch.o): Update dependencies.
22766 (LIBCPP_OBJS): Add cpppch.o.
22768 * c-common.c (c_common_init): Don't call pch_init here.
22769 * c-common.h (c_common_read_pch): Update prototype.
22770 * c-lex.c (c_common_parse_file): Call pch_init here.
22771 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
22772 (c_common_decode_option): Handle them.
22773 * c-pch.c: Include c-pragma.h.
22774 (save_asm_offset): Delete.
22775 (pch_init): Move contents of save_asm_offset into here, call
22777 (c_common_write_pch): Call cpp_write_pch.
22778 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
22780 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
22781 * cppfiles.c (stack_include_file): Update for change to
22782 parameters of cb.read_pch.
22783 * cpphash.h (struct cpp_reader): Add `savedstate' field.
22784 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
22785 `restore_pch_deps' fields.
22786 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
22787 (cpp_save_state): Prototype.
22788 (cpp_write_pch): Prototype.
22789 (cpp_valid_state): Prototype.
22790 (cpp_read_state): Prototype.
22791 * cpppch.c: New file.
22792 * flags.h (version_flag): Remove prototype.
22793 * mkdeps.c (deps_save): New.
22794 (deps_restore): New.
22795 * mkdeps.h (deps_save): Prototype.
22796 (deps_restore): Prototype.
22797 * toplev.c (late_init_hook): Delete.
22798 (version_flag): Make static again.
22799 (compile_file): Don't call late_init_hook.
22800 * toplev.h (late_init_hook): Delete.
22801 * doc/cppopts.texi: Document -fpch-deps.
22802 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
22804 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
22806 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
22808 (c_common_valid_pch): Rename from c_valid_pch, change callers.
22809 (c_common_read_pch): Rename from c_read_pch, change callers.
22811 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
22812 a space between it and its argument.
22814 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
22816 * c-pch.c: New file.
22817 * toplev.h (late_init_hook): Declare.
22818 * toplev.c (late_init_hook): Define.
22819 (version_flag): Make globally visible.
22820 (compile_file): Call late_init_hook.
22821 (init_asm_output): Make output file seekable.
22822 * gcc.c (default_compilers): Update c-header rule.
22823 * flags.h (version_flag): Declare.
22824 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
22826 * cppfiles.c (struct include_file): Add 'pch' field.
22827 (INCLUDE_PCH_P): New.
22828 (open_file_pch): New.
22829 (stack_include_file): Handle PCH files specially.
22830 (find_include_file): Call open_file_pch instead of open_file.
22831 (_cpp_read_file): Explain why open_file is used instead of
22833 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
22834 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
22835 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
22836 in cpplib callbacks.
22837 * c-common.c (pch_file): Correct comment.
22838 (allow_pch): Define.
22839 (c_common_init): Call pch_init.
22840 * c-common.h (allow_pch): Declare.
22841 (pch_init): Declare.
22842 (c_valid_pch): Declare.
22843 (c_read_pch): Declare.
22844 (c_write_pch): Declare.
22845 * Makefile.in (c-pch.o): New.
22846 (C_AND_OBJC_OBJS): Add c-pch.o.
22847 * doc/invoke.texi (Precompiled Headers): Add index entries,
22848 complete truncated paragraph.
22850 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
22852 * c-common.c: (pch_file): Define.
22853 * c-common.h (pch_file): Declare.
22854 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
22855 (missing_arg): Require --output-pch= to have an argument.
22856 (c_common_decode_option): Handle --output-pch=.
22857 * gcc.c: Document new %V.
22858 (default_compilers): Handle compiling C header files.
22859 (do_spec_1): Implement %V.
22860 (main): Handle "gcc foo.h" without trying to run linker.
22861 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
22862 (Overall Options): Document what the driver does with header files,
22863 document new -x option possibilities.
22864 (Invoking G++): More documentation for PCH.
22865 (Precompiled Headers): New.
22867 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
22869 * ggc.h: Don't include varray.h. Rearrange functions to be more
22871 (ggc_add_root): Delete.
22872 (ggc_mark_rtx): Delete.
22873 (ggc_mark_tree): Delete.
22874 (struct ggc_statistics): Remove contents.
22875 * ggc-common.c: Remove unneeded includes.
22876 (struct ggc_root): Delete.
22878 (ggc_add_root): Delete.
22879 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
22880 (ggc_print_common_statistics): Remove most of the contents.
22881 * Makefile.in (GGC_H): No longer uses varray.h.
22882 (ggc-common.o): Update dependencies.
22883 (c-parse.o): Add varray.h to dependencies.
22884 (c-common.o): Add varray.h.
22885 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
22886 (mark_ident_hash): Rename to ggc_mark_stringpool.
22887 (init_stringpool): Don't use ggc_add_root.
22888 * c-parse.in: Include varray.h.
22889 * c-common.c: Include varray.h.
22890 * objc/Make-lang.in (objc-act.o): Add varray.h.
22891 * objc/objc-act.c: Include varray.h.
22893 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
22895 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
22896 (dw_cfi_oprnd1_desc): Likewise.
22898 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
22900 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
22902 (alpha_links): Use gengtype to mark; move out of ifdef.
22903 (mark_alpha_links_node): Delete.
22904 (mark_alpha_links): Delete.
22905 (alpha_need_linkage): Use GGC to allocate splay tree, struct
22906 alpha_links, strings. Don't use ggc_add_root.
22907 * ggc-common.c (ggc_splay_alloc): New.
22908 (ggc_splay_dont_free): New.
22909 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
22910 (ggc_mark_tree): Likewise.
22911 (splay_tree_new_ggc): New.
22912 (ggc_splay_alloc): Declare.
22913 (ggc_splay_dont_free): Declare.
22914 * dwarf2asm.c: Include gt-dwarf2asm.h.
22915 (mark_indirect_pool_entry): Delete.
22916 (mark_indirect_pool): Delete.
22917 (indirect_pool): Use gengtype to mark.
22918 (dw2_force_const_mem): Don't use ggc_add_root.
22919 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
22920 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
22921 (gt-dwarf2asm.h): Depend on s-gtype.
22923 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
22925 * tree.h (union tree_type_symtab): Mark `die' field.
22926 * Makefile.in (dwarf2out.o): Update dependencies.
22927 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
22929 (dw_cfi_oprnd1_desc): New function.
22930 (dw_cfi_oprnd2_desc): New function.
22931 (indirect_string_alloc): Delete.
22932 (debug_str_do_hash): New function.
22933 (debug_str_eq): New function.
22934 (mark_limbo_die_list): Delete.
22935 (dwarf2out_init): Don't call ggc_add_root.
22937 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
22939 The following changes are merged from itanium-sched-branch:
22941 2003-01-08 David Edelsohn <edelsohn@gnu.org>
22943 * doc/md.texi: Clarify assignment of units to automata description.
22945 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
22947 * genautomata.c (unit_decl): Remove members
22948 `the_same_automaton_unit' and
22949 `the_same_automaton_message_reported_p'.
22950 (process_unit_to_form_the_same_automaton_unit_lists,
22951 form_the_same_automaton_unit_lists_from_regexp,
22952 form_the_same_automaton_unit_lists, the_same_automaton_lists):
22954 (annotation_message_reported_p): New global variable.
22955 (check_unit_distribution_in_reserv,
22956 check_regexp_units_distribution): New functions.
22957 (check_unit_distributions_to_automata): Rewrite it.
22959 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
22961 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
22962 Use continue instead of break if cycle is too big.
22964 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
22966 * genautomata.c (check_unit_distributions_to_automata): Output at
22967 most one message for a unit.
22968 (process_unit_to_form_the_same_automaton_unit_lists): Check
22969 automaton of units instead of units themself.
22971 * doc/md.texi: Describe the constraint about assigning unit to
22974 2002-12-20 Jan Hubicka <jH@suse.cz>
22975 Vladimir Makarov <vmakarov@redhat.com>
22977 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
22979 (gen_cpu_unit): Initialize the new members.
22980 (process_regexp_cycles): Calculate minimal finish cycle too. Set
22981 up `min_occ_cycle_num'.
22982 (evaluate_max_reserv_cycles): Change the function call.
22983 (CLEAR_BIT): New macro.
22984 (states_union, state_shift): Use the mask.
22985 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
22986 (form_reservs_matter): New function.
22987 (make_automaton): Call the function and use the mask.
22988 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
22991 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
22993 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
22995 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
22997 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
23000 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
23002 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
23005 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
23006 2002-10-31 Dale Johannesen <dalej@apple.com>
23008 * haifa-sched.c (find_set_reg_weight): New function.
23009 (find_insn_reg_weight): Use the new function.
23010 (schedule_block): Do sorting ready queue always
23013 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
23015 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
23017 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
23019 * haifa-sched.c (choice_entry): New structure.
23020 (choice_stack, cycle_issued_insns): New variables.
23021 (max_issue): Rewrite it.
23022 (choose_ready): Set up ready_try for unknown insns too.
23023 (schedule_block): Allocate and free choice_stack. Set up
23024 and modify cycle_issued_insns.
23026 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
23027 with and without filling the bundle.
23028 (bundling): Combine calls of issue_nops_and_insn.
23030 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
23032 * config/ia64/itanium1.md: New file.
23034 * config/ia64/itanium2.md: New file.
23036 * config/ia64/ia64.md: Move DFA descriptions into the new files.
23037 Remove the old pipeline description.
23039 * config/ia64/ia64.c (ia64_override_options): Add aliases of
23040 itanium processor names.
23042 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
23044 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
23045 (ia64_reorg): Set up queried unit codes for Itanium2 too.
23047 * config/ia64/ia64.md: Add descriptions for Itanium2.
23049 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
23051 * config/ia64/ia64.h (processor_type): New enumeration.
23052 (ia64_tune, ia64_tune_string): New external declarations.
23053 (TARGET_OPTIONS): Add option `tune='.
23055 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
23057 (ia64_override_options): Set up `ia64_tune'.
23058 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
23059 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
23060 (bundling): Add nops for MM-insns only for Itanium.
23061 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
23064 * config/ia64/ia64.md (cpu): New attribute.
23065 (DFA description): Enable it only for Itanium.
23067 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
23068 Richard Henderson <rth@redhat.com>
23070 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
23071 MASK_EARLY_STOP_BITS.
23072 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
23073 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
23076 * config/ia64/ia64.c (ia64_dfa_new_cycle,
23077 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
23078 instead of TARGET_TUNE_STOP_BITS.
23080 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
23081 `-mearly-stop-bits'.
23083 * config/ia64/ia64.c (automata_option "v"): Comment it.
23085 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
23087 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
23089 (TARGET_SWITCHES): Add entries for the new option.
23091 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
23092 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
23093 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
23095 (ia64_sched_reorder2): Set up `clocks'.
23096 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
23097 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
23098 queue when TARGET_TUNE_STOP_BITS.
23099 (bundling): Insert additional nops for MM-insns.
23100 (final_emit_insn_group_barriers): Add insertion of stop bits
23101 according `stops_p'.
23102 (ia64_reorg): Initiate the new varibales.
23104 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
23106 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
23108 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
23109 insns at the end of block insn scheduling.
23111 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
23113 * sched-deps.c (remove_dependence, group_leader): Remove it.
23114 (add_dependence): Add dependence to group leader to.
23115 (set_sched_group_p): Add dependence to the first insn of the
23116 schedule group too.
23117 (sched_analyze_insn): Make dependence to jump as anti-dependence.
23118 Change true dependence by anti-dependence when
23119 `reg_pending_barrier'.
23121 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
23122 add_branch_dependences): Ignore schedule groups.
23124 * sched-ebb.c (init_ready_list): Ditto.
23126 * (move_insn, set_priorities): Ditto.
23128 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
23129 flag is clear after reload.
23130 (adjust_cost): Change cost only for output dependencies.
23132 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
23134 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
23136 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
23138 * target.h (gcc_target): Add member
23139 `dependencies_evaluation_hook'.
23141 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
23143 (TARGET_SCHED): Add initiatialization of the new member.
23145 * sched-ebb.c: Include `target.h'.
23146 (schedule_ebb): Call `dependencies_evaluation_hook'.
23148 * sched-rgn.c (schedule_region): Call
23149 `dependencies_evaluation_hook'.
23151 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
23153 (ia64_dependencies_evaluation_hook): New function.
23155 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
23156 Describe the new hook.
23158 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
23160 * target.h (gcc_target): Add members
23161 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
23163 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
23164 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
23166 (TARGET_SCHED): Add initiatialization of the new members.
23168 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
23169 insn scheduling too.
23170 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
23171 initialize `ready_try'.
23172 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
23173 `dfa_new_cycle' says not to do it.
23175 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
23178 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
23180 * config/ia64/ia64.c: Include `hashtab.h'.
23181 (ia64_first_cycle_multipass_dfa_lookahead_guard,
23182 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
23183 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
23184 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
23185 bundle_state_eq_p, insert_bundle_state,
23186 initiate_bundle_state_table, finish_bundle_state_table,
23187 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
23188 get_template, get_next_important_insn, bundling): New functions.
23189 (ia64_internal_sched_reorder): Remove it.
23190 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
23191 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
23192 (ia64_safe_itanium_requires_unit0): Remove it.
23193 (group_barrier_needed_p): Place group barrier right before a real
23195 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
23197 (bundle_name): New variable.
23198 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
23199 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
23200 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
23201 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
23202 temp_dfa_state, prev_cycle_state): New global variables.
23203 (insn_matches_slot, maybe_rotate, finish_last_head,
23204 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
23205 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
23206 find_best_packet, itanium_reorder, dump_current_packet,
23207 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
23208 (sched_data, sched_ready, sched_types): Remove them.
23209 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
23210 `init_insn_group_barriers'.
23211 (ia64_sched_reorder, ia64_sched_reorder2): Call
23212 ia64_dfa_sched_reorder.
23213 (ia64_variable_issue): Rewrite it.
23214 (bundle_state): New structure.
23215 (index_to_bundle_states, bundle_states_num,
23216 allocated_bundle_states_chain, free_bundle_state_chain): New
23218 (ia64_sched_finish): Add stop bits and call `bundling' after the
23219 2nd insn scheduling.
23220 (ia64_use_dfa_pipeline_interface): Return zero always.
23221 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
23223 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
23224 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
23225 (ia64_reorg): Add bundling insns.
23228 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
23229 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
23231 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
23233 * config/ia64/ia64.md: Add Itanium1 DFA description.
23234 (itanium_class): Add `nop' and `pre_cycle'. Add
23235 define_function_unit for `nop'.
23236 (nop): Change attribute `itanium_class'.
23237 (pre_cycle): New define_insn.
23239 * config/ia64/ia64-protos.h (bundling_p): New external variable.
23240 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
23241 ia64_produce_address_p): New function prototypes.
23243 * config/ia64/ia64.c (bundling_p): New global variable.
23244 (ia64_use_dfa_pipeline_interface,
23245 ia64_first_cycle_multipass_dfa_lookahead,
23246 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
23248 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
23249 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
23250 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
23251 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
23252 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
23253 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
23254 (dfa_pre_cycle_insn): New variable.
23256 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
23258 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
23261 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
23262 New function prototypes.
23264 * genattrtab.c (main): Process the new constructions.
23266 * genautomata.c (gen_presence_absence_set,
23267 process_presence_absence_names, process_presence_absence_patterns,
23268 add_presence_absence, check_absence_pattern_sets): Add parameter
23270 (unit_decl): Add new members `final_presence_list' and
23271 `final_absence_list'.
23272 (unit_pattern_rel_decl): Add new member `final_p'.
23273 (gen_final_presence_set, gen_final_absence_set): New functions.
23274 (process_decls): Use member `final_p'.
23275 (temp_reserv): New global variable.
23276 (reserv_sets_are_intersected): Add processing `final_presence_set'
23277 and `final_absence_set'.
23278 (initiate_states): Allocate `temp_reserv'.
23279 (unit_final_presence_set_table, unit_final_absence_set_table): New
23281 (initiate_presence_absence_pattern_sets): Initiate them.
23282 (NDFA_to_DFA): Fix typo.
23283 (output_description): Output `final_presence_set' and
23284 `final_absence_set'.
23286 * doc/md.texi (final_presence_set, final_absence_set): Describe
23289 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
23291 * genautomata.c (transform_3): Process a missing case (nothing on
23294 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
23296 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
23297 comments about queried units and the minimization.
23299 * doc/md.texi: Ditto.
23301 * genautomata.c (create_composed_state): Return nonzero if the new
23302 state has been created.
23303 (first_cycle_unit_presence): New function.
23304 (state_is_differed): Add new parameter. Use the new function.
23305 Take queried units into account.
23306 (partition_equiv_class): Pass additional parameter to
23307 `state_is_differed'.
23308 (merge_states): Process composed states too.
23309 (build_automaton, create_automata, output_min_issue_delay_table,
23310 output_tables, output_statistics): Output more information.
23311 (output_reserved_units_table): Use function
23312 `first_cycle_unit_presence'.
23313 (output_tables): Output table of queried units even if the
23314 minimization is switched on.
23315 (write_automata): Output code for querying units even if the
23316 minimization is switched on.
23318 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
23320 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
23321 syntax of the constructions.
23323 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
23324 extended syntax of the constructions.
23326 * genautomata.c (unit_rel_decl): Rename it to
23327 `unit_pattern_rel_decl'.
23328 (pattern_set_el, pattern_reserv): New structures.
23329 (pattern_set_el_t, pattern_reserv_t): New types.
23330 (gen_presence_absence_set): New function.
23331 (process_presence_absence): Remove it.
23332 (process_presence_absence_names,
23333 process_presence_absence_patterns): New functions.
23334 (get_presence_absence_set): Remove it.
23335 (initiate_presence_absence_sets): Rename it on
23336 `initiate_presence_absence_pattern_sets'. Use new function
23337 `form_reserv_sets_list'.
23338 (form_reserv_sets_list, check_presence_pattern_sets,
23339 check_absence_pattern_sets, output_pattern_set_el_list): New
23341 (unit_decl): Change types of members `presence_list' and
23343 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
23344 (decl): Change types of members `excl', `presence', and `absence'.
23345 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
23346 at the end of the vector.
23347 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
23348 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
23349 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
23350 (gen_presence_set, gen_absence_set): Use new function
23351 `gen_presence_absence_set'.
23352 (add_presence_absence): Process `pattern_list' instead of
23354 (process_decls): USe new functions
23355 `process_presence_absence_names' and
23356 `process_presence_absence_patterns'.
23357 (reserv_sets_are_intersected): Use new function
23358 `check_presence_pattern_sets'.
23359 (presence_set, absence_set): Remove them.
23360 (unit_presence_set_table, unit_absence_set_table): New global
23362 (output_description): Use new function
23363 `output_pattern_set_el_list'.
23364 (generate): Use `initiate_presence_absence_pattern_sets'.
23366 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
23368 * genattr.c (main): Add output of prototype of new interface
23369 function `dfa_clean_insn_cache'.
23371 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
23372 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
23373 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
23374 the generated code.
23375 (write_automata): Call the new function.
23377 2003-01-09 Jan Hubicka <jh@suse.cz>
23379 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
23382 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
23384 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
23386 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
23388 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
23389 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
23390 (CONSTRAINT_LEN): Provide default definition.
23391 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
23392 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
23393 (EXTRA_CONSTRAINT_STR): Likewise.
23394 (REG_CLASS_FROM_CONSTRAINT): Define.
23395 * genoutput.c (check_constraint_len, constraint_len): New functions.
23396 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
23397 constraint / modifier.
23398 (gen_insn): Call check_constraint_len.
23399 * local-alloc.c (block_alloc): Update to use new macros / pass
23400 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
23401 * ra-build.c (handle_asm_insn): Likewise.
23402 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
23403 (constrain_operands, peep2_find_free_register): Likewise.
23404 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
23405 * regmove.c (find_matches): Likewise.
23406 * reload.c (push_secondary_reload, find_reloads): Likewise.
23407 (alternative_allows_memconst): Likewise.
23408 * reload1.c (maybe_fix_stack_asms): Likewise.
23409 (reload_cse_simplify_operands): Likewise.
23410 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
23411 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
23412 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
23413 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
23414 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
23415 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
23417 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
23419 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
23421 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
23423 (*extzv_1_r_h8300hs): Likewise.
23424 (*extzv_1_r_inv_h8300): Likewise.
23425 (*extzv_1_r_inv_h8300hs): Likewise.
23427 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
23429 * config/h8300/h8300.h (PREDICATE_CODES): New.
23431 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
23433 * config/h8300/h8300.md (*addsi3_upper): New.
23434 (*iorsi3_shift): Likewise.
23435 (two splitters): Likewise.
23436 (*addsi3_shift): Likewise.
23437 (two splitters): Likewise.
23439 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
23441 * Makefile.in (optabs.o): Add dependency on basic-block.h.
23442 * basic-block.h (control_flow_insn_p): Fuction was exported.
23443 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
23444 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
23445 notes only when the region is contained in a single basic block.
23447 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23450 * tree.h (expand_asm): New prototype.
23451 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
23453 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
23454 down to expand_asm.
23455 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
23456 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
23457 (volatile_refs_p) [ASM_INPUT]: Likewise.
23458 (side_effects_p) [ASM_INPUT]: Likewise.
23460 2003-01-09 Jan Hubicka <jh@suse.cz>
23462 * i386.md (*mul*): FIx constraints; remove confused comment; fix
23463 athlon_decode attributes
23464 (imul/k8 optimization peep2s): New.
23466 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
23467 * i386.md (type attribute): Add ssecomi.
23468 (unit, memory, prefix attributes): Handle ssecomi.
23469 (cvt?2? patterns): Fix athlon_decode attribute
23470 (comi patterns): Set attribute to ssecomi.
23473 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
23475 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
23477 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
23478 that match register_operands.
23479 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
23480 register_operand the default case.
23482 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23485 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
23486 an empty element, do not advance the pointer to unfilled
23487 fields if there are pending initializers.
23489 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
23491 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
23492 (install-gcc-tooldir, install-cpp, installdirs,
23493 install-common, install-driver, install-info, install-man,
23494 install-headers, install-include-dir, install-headers-tar,
23495 install-headers-cpio, install-headers-cp, install-mkheaders,
23496 install-collect2, uninstall): Prepend $(DESTDIR) to
23497 destination paths in all (un)installation commands.
23498 (install-driver): Rewrite $(LN) commands to support DESTDIR
23499 with "ln" as well as with "ln -s".
23500 (installdirs): Simply use mkinstalldirs.
23501 (install-libgcc, install-multilib): Also pass DESTDIR.
23502 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
23503 installation destination variable ldir.
23504 * config/alpha/t-osf4, config/arm/t-netbsd,
23505 config/ia64/t-hpux, config/mips/t-iris5-6,
23506 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
23507 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
23508 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
23509 in the definition of SHLIB_INSTALL.
23510 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
23511 $(libsubdir) in the installation commands.
23513 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
23515 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
23516 non-optimizing compile.
23517 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
23520 2003-01-08 Douglas B Rupp <rupp@gnat.com>
23522 * config/i386/i386.c (ix86_attribute_table): Add new attributes
23523 ms_struct and gcc_struct.
23524 (ix86_handle_struct_attribute): New function.
23525 (ix86_ms_bitfield_layout_p): Update to take new attributes
23527 * doc/extend.texi: Document new attributes.
23528 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
23530 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
23532 PR optimization/8750
23533 * config/i386/i386.c (ix86_expand_prologue): Don't allow
23534 scheduling pass to move insns across __alloca call.
23536 2003-01-08 Dale Johannesen <dalej@apple.com>
23538 * config/rs6000/rs6000.md: Replace *store_multiple_string
23541 2003-01-08 Jeff Sturm <jsturm@one-point.com>
23544 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
23545 Set SYMBOL_REF_FLAG on local data sym_ref.
23547 2003-01-08 Dale Johannesen <dalej@apple.com>
23549 * function.c (assign_parms): Don't set pretend_args_size if
23550 REG_PARM_STACK_SPACE.
23551 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
23554 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
23558 2003-01-09 Jan Hubicka <jh@suse.cz>
23560 * i386.c (ix86_expand_int_addcc): Fix thinko.
23562 2003-01-08 David Edelsohn <edelsohn@gnu.org>
23564 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
23565 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
23566 as hook_bool_tree_hwi_hwi_tree_true.
23567 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
23568 (rs6000_emit_epilogue): Same.
23569 (rs6000_output_mi_thunk): Re-implement as RTL.
23570 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
23571 xcoffout_declare_function if any debugging enabled.
23573 2003-01-08 Chris Demetriou <cgd@broadcom.com>
23575 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
23576 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
23577 * config/mips/mips.h (enum processor_type): Rename
23578 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
23579 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
23581 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
23582 (ISA_MIPS32R2): New define.
23583 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
23584 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
23585 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
23586 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
23587 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
23588 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
23589 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
23590 compiling MIPS16 code.
23591 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
23593 (ISA_HAS_SEB_SEH): New define.
23594 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
23595 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
23596 processor_type value renaming. Add support for MIPS32R2.
23597 Clean up comments, and move "sb1" entry with other MIPS64 CPU
23599 (override_options): Reimplement -mipsN option handling so that
23600 it will work correctly for -mips32r2. Avoid branch-likely
23601 instructions on MIPS32R2.
23602 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
23603 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
23604 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
23605 (extendhisi2_hw, extendqisi2_hw): New.
23606 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
23607 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
23608 MIPS32R2, and MIPS64.
23609 (LINK_SPEC): Pass -mips32r2 to linker.
23610 * config/mips/t-isa3264: Built -mips32r2 multilibs.
23611 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
23612 for mips32r2 in the -march description. Alphabetically sort
23613 CPU names in the -march description. Add long-missed -mips32
23614 and -mips64 to MIPS option summary.
23616 * config.gcc: Update copyright years to include 2003.
23617 * config/mips/mips.c: Likewise.
23618 * config/mips/mips.h: Likewise.
23619 * config/mips/mips.md: Likewise.
23620 * config/mips/netbsd.h: Likewise.
23621 * doc/invoke.texi: Likewise.
23623 2003-01-08 Andreas Schwab <schwab@suse.de>
23625 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
23627 * configure: Regenerated.
23629 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
23631 * config/h8300/h8300.c (output_logical_op): Replace byte/word
23632 extraction of det with b0, b1, w0, w2, etc.
23633 (compute_logical_op_length): Likewise.
23634 (compute_logical_op_cc): Likewise.
23636 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
23638 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
23639 HIGH on all variants.
23641 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
23643 * Makefile.in (PARTITION_H): New.
23644 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
23645 * basic-block.h: Include hard-reg-set.h.
23647 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
23649 * arm.h (ENABLE_XF_PATTERNS): Delete.
23650 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
23651 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
23652 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
23653 (cmpxf_trap): Delete.
23654 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
23656 2003-01-08 Jan Hubicka <jh@suse.cz>
23658 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
23659 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
23660 (add??cc): New expanders.
23661 * i386.c (expand_int_addcc): New function.
23662 * i386-protos.h (expand_int_addcc): Declare.
23664 * alias.c (memory_modified_1): New static function.
23665 (memory_modified): New static varaible.
23666 (memory_modified_in_insn_p): New global function.
23667 * rtl.h (memory_modified_in_insn_p): Declare.
23668 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
23671 * expr.h (emit_conditional_add): Declare.
23673 2003-01-07 Janis Johnson <janis187@us.ibm.com>
23676 * doc/invoke.texi (-malign-double): Explain that the option breaks
23677 binary compatibility.
23679 2003-01-08 Andreas Schwab <schwab@suse.de>
23681 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
23682 should come from the generic *-*-linux* entry.
23684 2003-01-07 Jan Hubicka <jh@suse.cz>
23686 * cselib.c (cselib_current_insn_in_libcall): New static variable.
23687 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
23688 we are inside libcall.
23689 * cselib.h (elt_loc_list): Add in_libcall.
23690 * gcse.c (do_local_cprop): Do not copy propagate using insns
23693 2003-01-07 David Edelsohn <edelsohn@gnu.org>
23695 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
23696 not normally affect to issue rate.
23698 2003-01-07 Jan Hubicka <jh@suse.cz>
23700 * genopinit.c (optabs): Add addc_optab.
23701 * ifcvt.c (noce_try_store_flag): Rename to ...
23702 (noce_try_addcc): ... this one; handle generic conditional increment.
23703 (noce_process_if_block): Update noce_try_addcc call.
23704 * optabs.c (emit_conditional_add): New.
23705 (init_obtabs): Initialize addc_optab.
23706 * optabs.h (optab_index): Add OTI_addcc.
23707 (addcc_optab): New macro.
23708 * md.texi: Document addMcc
23711 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
23712 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
23713 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
23715 * reload1.c (delete_output_reload): Avoid repeated attempts
23718 2003-01-07 Andreas Schwab <schwab@suse.de>
23720 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
23721 Move --enable-initfini-array check ...
23722 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
23723 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
23724 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
23725 * configure: Rebuild.
23727 2003-01-07 Richard Henderson <rth@redhat.com>
23729 * alias.c (find_base_value): Only use new_reg_base_value shortcut
23730 if the register is set once.
23732 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
23734 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
23735 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
23736 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
23738 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
23739 Sunil Davasam <sunil.k.davasam@intel.com>
23742 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
23743 DW_CFA_same_value, read next and ignore.
23745 2003-01-07 Richard Henderson <rth@redhat.com>
23747 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
23749 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
23751 * cfg.c: Include alloc-pool.h
23752 (edge_pool): New pool.
23753 (bb_pool): New pool.
23754 (first_deleted_edge): Remove.
23755 (first_deleted_block): Remove.
23756 (init_flow): Alloc/free the pools.
23757 (free_edge): Use pools.
23758 (alloc_block): Ditto.
23759 (expunge_block): Ditto.
23760 (cached_make_edge): Ditto.
23762 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
23764 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
23766 * et-forest.c: Include alloc-pool.h.
23767 (struct et_forest): Add node_pool and occur_pool.
23768 (et_forest_create): Create the new pools.
23769 (et_forest_delete): Delete them.
23770 (et_forest_add_node): Allocate and free using pools.
23771 (et_forest_add_edge): Ditto.
23772 (et_forest_remove_node): Ditto.
23773 (et_forest_remove_edge): Ditto.
23775 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
23777 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
23779 * config/h8300/h8300.c (output_logical_op): Simplify and
23780 optimize the handling of SImode.
23781 * config/h8300/h8300.c (compute_logical_op_length): Update
23783 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
23785 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
23787 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
23788 big-endian correction to indirect arguments too.
23790 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
23792 Segher Boessenkool <segher@koffie.nl>
23794 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
23795 (alt_reg_names): Ditto, fix formatting.
23796 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
23798 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
23800 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
23801 (output_logical_op): Constify intval and det.
23802 (compute_logical_length): Likewise.
23803 (compute_logical_cc): Likewise.
23804 (output_a_shift): Constify mask.
23805 (h8300_encode_label): Constify len.
23807 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
23809 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
23810 (h8300_expand_epilogue): Likewise.
23812 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
23814 Segher Boessenkool <segher@koffie.nl>
23816 * config/rs6000/altivec.md: Remove spaces from assembler
23817 instruction argument lists.
23819 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23821 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
23822 c4x_assembler_function_p.
23823 (c4x_null_epilogue_p): Complement return value, all uses updated.
23824 (c4x_insert_attributes): Add naked.
23825 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
23826 * doc/extend.texi: Update C4x function attributes.
23828 2003-01-06 Richard Henderson <rth@redhat.com>
23830 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
23831 properly when changing "local-ness".
23832 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
23834 2003-01-06 Dale Johannesen <dalej@apple.com>
23836 * config/darwin-protos.h: Add prototypes for new section functions.
23838 2003-01-06 Chris Demetriou <cgd@broadcom.com>
23840 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
23843 2003-01-06 Zack Weinberg <zack@codesourcery.com>
23845 * hwint.h: If the current compiler has no 64-bit type at all,
23846 make HOST_WIDEST_INT 32 bits.
23848 2003-01-06 Eric Christopher <echristo@redhat.com>
23850 * config/mips/mips.md (movdf_internal2): Fix constraints.
23852 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
23854 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
23856 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
23858 * config/mips/mips.md (leadi): Use dla rather than la.
23860 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
23862 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
23863 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
23865 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
23867 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
23870 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
23872 * config/h8300/h8300.md (*extzv_8_23): New.
23874 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
23876 * pa64-hpux.h (JCR_SECTION_NAME): Define.
23877 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
23878 USE_EH_FRAME_REGISTRY when defining.
23880 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
23882 * config/h8300/h8300.c (output_a_shift): Do not output a
23884 * config/h8300/h8300.md (two splitters): New.
23886 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
23888 * config/mips/mips.md: Disable the movstrsi define_split.
23890 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23892 * alloc-pool.c: Don't include "libiberty.h".
23893 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
23894 * convert.c (convert_to_real): Hide unused variable.
23896 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23898 * Makefile.in (gtyp-gen.h): Const-ify.
23899 * gcov-dump.c (tag_table): Likewise.
23901 2003-01-04 Bruce Korb <bkorb@gnu.org>
23903 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
23904 of *both* the file name and the fix name.
23906 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
23908 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
23910 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
23911 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
23912 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
23913 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
23914 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
23915 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
23917 (EH_FRAME_IN_DATA_SECTION): Delete define.
23918 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
23919 (STARTFILE_SPEC): Use crtbegin.o.
23920 (ENDFILE_SPEC): Use crtend.o.
23921 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
23922 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
23923 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
23924 DTOR_LIST_BEGIN): Define.
23925 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
23926 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
23927 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
23929 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
23931 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
23932 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
23933 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
23934 Cleanup handling of replacement text.
23935 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
23937 2003-01-04 Bruce Korb <bkorb@gnu.org>
23939 * fixinc/tests/base/math.h: removed obsolete results
23940 * fixinc/tests/base/stdlib.h: ditto
23941 * fixinc/tests/base/sys/param.h: ditto
23942 * fixinc/tests/base/sys/stat.h: ditto
23943 * fixinc/tests/base/time.h: ditto
23944 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
23945 * fixinc/tests/base/sys/byteorder.h: ditto
23946 * fixinc/inclhack.def: Remove superfluous backslashes
23948 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
23950 * config/h8300/h8300-protos.h: Add prototypes for
23951 the new functions defined below.
23952 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
23954 (dosize): Emit RTL instead of assembly code.
23957 (h8300_output_function_prologue): Remove.
23958 (h8300_expand_prologue): New.
23959 (h8300_expand_epilogue): New.
23960 (h8300_output_function_epilogue): Do only the reset of
23962 * config/h8300/h8300.md (push_h8300): New.
23963 (push_h8300hs): Likewise.
23964 (pop_h8300): Likewise.
23965 (pop_h8300hs): Likewise.
23966 (*stm_h8300s_2): Change the name to stm_h8300s_2.
23967 (*stm_h8300s_3): Change the name to stm_h8300s_3.
23968 (*stm_h8300s_4): Change the name to stm_h8300s_4.
23969 (*ldm_h8300s_2): New.
23970 (*ldm_h8300s_3): Likewise.
23971 (*ldm_h8300s_4): Likewise.
23972 (return): Likewise.
23973 (*return_1): Likewise.
23974 (prologue): Likewise.
23975 (epilogue): Likewise.
23976 (monitor_prologue): Likewise.
23978 2003-01-03 Dale Johannesen <dalej@apple.com>
23980 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
23981 machopic_picsymbol_stub1.
23982 (EXTRA_SECTION_FUNCTIONS): Ditto.
23983 * rs6000/rs6000.c: Update copyright.
23984 (machopic_output_stub): Use them. Remove an insn from stub code.
23986 2003-01-02 Jason Merrill <jason@redhat.com>
23988 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
23990 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
23991 static/external decls.
23993 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
23995 * c-decl.c (c_make_fname_decl): Push the decls there, too.
23997 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
23999 * config/h8300/h8300-protos.h: Add a prototype for
24000 h8300_current_function_interrupt_function_p.
24001 * config/h8300/h8300.c (interrupt_handler): Remove.
24002 (os_task): Likewise.
24003 (monitor): Likewise.
24004 (pragma_interrupt): New.
24005 (WORD_REG_USED): Use
24006 h8300_current_function_interrupt_function_p.
24007 (dosize): Likewise.
24008 (h8300_output_function_prologue): Likewise.
24009 Do not set interrupt_handler, os_task, monitor.
24010 (h8300_output_function_prologue): Use
24011 h8300_current_function_interrupt_function_p.
24012 Do not set interrupt_handler, os_task, monitor.
24013 (h8300_current_function_interrupt_function_p): New.
24014 (h8300_pr_interrupt): Set pragma_interrupt.
24015 (h8300_insert_attributes): Reset pragma_interrupt.
24017 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
24019 * doc/install.texi (Configuration): Fix markup for reference to
24022 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
24024 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
24025 (*iorhi3_two_qi): Likewise.
24026 (*iorsi3_zexthi): Likewise.
24027 (*xorhi3_zextqi): Likewise.
24028 (*xorsi3_zexthi): Likewise.
24029 (*xorsi3_zextqi): Likewise.
24031 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
24033 * config/h8300/h8300.c (stack_pointer_operand): New.
24034 (const_int_gt_2_operand): Likewise.
24035 (const_int_ge_8_operand): Likewise.
24036 * config/h8300/h8300.md (a splitter): Likewise.
24037 (a peephole2): Likewise.
24038 * config/h8300/h8300-protos.h: Add prototypes for the new
24041 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
24043 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
24044 objc/objc-act.h: Fix copyright years.
24046 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
24048 * doc/passes.texi: Fix documentation for -fssa-ccp
24050 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
24052 * gccbug.in: Update for new categories.
24054 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
24056 * config/h8300/h8300.md: Reorder some patterns.
24058 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
24060 * config/h8300/h8300.c (output_logical_op): Fix a warning.
24062 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
24064 * config/darwin-protos.h, config/c4x/c4x-protos.h,
24065 config/cris/cris-protos.h, config/i370/i370-protos.h,
24066 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
24067 config/v850/v850-protos.h: Use struct, and don't conditionally
24068 compile on GCC_C_PRAGMA_H.
24070 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
24072 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
24073 * config/h8300/h8300-protos.h: Likewise.
24074 * config/sh/sh-protos.h: Likewise.
24076 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
24078 * config/arm/arm-protos.h: Use struct cpp_reader instead of
24080 * config/h8300/h8300-protos.h: Likewise.
24081 * config/sh/sh-protos.h: Likewise.
24083 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
24085 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
24086 arm_pr_long_calls_off): Use struct.
24087 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
24089 Don't include cpplib.h.
24090 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
24091 sh_pr_nosave_low_regs): Similarly.
24093 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
24095 * config/h8300/h8300.c: Include cpplib.h.
24097 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
24099 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
24100 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
24101 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
24102 "GCC" in the copyright header.
24104 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
24106 * c-pragma.c (c_register_pragma): New.
24107 (init_pragma): Use it.
24108 * c-pragma.h (cpp_register_pragma): Don't declare.
24109 (c_register_pragma): New.
24110 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
24111 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
24112 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
24113 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
24114 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
24115 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
24116 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
24117 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
24118 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
24119 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
24120 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
24121 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
24123 See ChangeLog.8 for earlier changes.