1 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
4 note on the insn that sets the soft frame register.
5 (must_parenthesize): ix and iy are also reserved names.
6 (print_operand_address): One more place where parenthesis are required
7 to avoid confusion with register names.
8 (m68hc11_gen_movhi): Allow push of stack pointer.
9 (m68hc11_check_z_replacement): Fix handling of parallel with a
11 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
12 the replacement register is.
13 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
15 (MODES_TIEABLE_P): All modes are tieable except QImode.
17 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
20 (___subdi3): Likewise.
21 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
22 (__map_data_section): Optimize 68hc11 case.
24 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
26 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
27 than a shift to avoid adding a register with itself.
28 (m68hc11_memory_move_cost): Take into account NO_REGS.
29 (m68hc11_register_move_cost): Update and use memory move cost
31 (m68hc11_address_cost): Make cost of valid offset not 0 so that
32 it gives more opportunities to cse to optimize.
33 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
34 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
36 2002-03-15 Mark Mitchell <mark@codesourcery.com>
38 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
39 * c-common.def (CLEANUP_STMT): New tree node.
40 * c-common.h (CLEANUP_DECL): New macro.
41 (CLEANUP_EXPR): Likewise.
42 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
43 * expr.c (expand_expr): Tidy.
44 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
45 * tree-inline.c (initialize_inlined_parameters): Clean up
48 2002-03-15 Jakub Jelinek <jakub@redhat.com>
51 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
52 before movrXX only, use reg_overlap_mentioned_p.
53 Only special case NE if just one insn can be generated.
55 2002-03-15 Jason Merrill <jason@redhat.com>
57 * varasm.c (assemble_variable): Call resolve_unique_section before
58 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
61 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
64 * arm.md (split pattern for thumb shiftable immediates): Add comment
65 explaining non-obvious test.
67 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
70 * arm.md (movaddr, movaddr_insn): Delete.
72 2002-03-15 Jason Merrill <jason@redhat.com>
74 * toplev.c (wrapup_global_declarations): Clarify variable handling.
75 -fkeep-static-consts doesn't apply to comdats.
77 2002-03-14 Richard Henderson <rth@redhat.com>
79 * c-decl.c: Include c-pragma.h.
80 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
81 (finish_function): Tidy.
82 * c-pragma.c: Include c-common.h.
83 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
84 (handle_pragma_weak): Use them.
85 (init_pragma): Register pending_weaks.
86 * c-pragma.h (maybe_apply_pragma_weak): Declare.
87 * print-tree.c (print_node): Print DECL_WEAK.
88 * varasm.c (mark_weak_decls): Remove.
89 (remove_from_pending_weak_list): Remove.
91 (asm_emit_uninitialised): Call globalize_decl for weak commons.
92 (weak_decls): Make a tree_list.
93 (declare_weak): Cons weak_decls directly.
94 (globalize_decl): Remove weak_decls elements directly.
95 (weak_finish): Simplify weak_decls walk. Don't weaken unused
96 symbols. Don't pretend to handle aliases.
97 (init_varasm_once): Update weak_decls registry.
98 * Makefile.in: Update dependencies.
100 2002-03-14 Richard Henderson <rth@redhat.com>
103 * config/ia64/ia64.c: Include tm_p.h last.
104 (gen_nop_type): Remove duplicate definition.
105 (cycle_end_fill_slots): Set sched_data for second L slot.
106 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
107 (nop_cycles_until): Fix typos.
109 2002-03-15 Jakub Jelinek <jakub@redhat.com>
112 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
114 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
116 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
117 descriptors correctly.
119 2002-03-14 Michael Meissner <meissner@redhat.com>
121 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
122 100, allowing MAX_UNROLLED_INSNS to be overridden.
124 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
127 * unroll.c (params.h): Include.
128 (MAX_UNROLLED_INSNS): Delete, now in params.h.
130 * doc/invoke.texi (--param max-unroll-insns): Document.
132 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
134 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
136 * arm.md: Fix warnings about constraints in peepholes and splits.
138 2002-03-14 Zack Weinberg <zack@codesourcery.com>
140 * cpphash.h (struct lexer_state): Remove line_extension member.
141 * cpplib.c (dequote_string, do_linemarker): New functions.
142 (linemarker_dir): New data object.
143 (DIRECTIVE_TABLE): No longer need to interpret #line in
144 preprocessed source. Delete obsolete comment about return
146 (end_directive, directive_diagnostics, _cpp_handle_directive):
147 Don't muck with line_extension.
148 (directive_diagnostics): No need to issue warnings for
150 (_cpp_handle_directive): Issue warnings for linemarkers here,
151 when appropriate. Dispatch linemarkers to do_linemarker, not
153 (do_line): Code to handle linemarkers split out to do_linemarker.
154 Convert escape sequences in filename argument, both places.
156 * cppmacro.c (quote_string): Rename cpp_quote_string and
157 export. All callers changed.
158 * cpplib.h (cpp_quote_string): Prototype.
159 * cppmain.c (print_line): Call cpp_quote_string on to_file
162 * doc/cpp.texi: Document that escapes are now interpreted in
163 #line and in linemarkers, and that non-printing characters are
164 converted to octal escapes when linemarkers are generated.
166 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
168 * emit-rtl.c (try_split): Use delete_insns.
169 * recog.c (split_all_insns): Fix terminating condition.
171 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
172 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
175 * arm.c (arm_output_epilogue): Fix floating-point register save
176 adjustment when using a frame pointer.
178 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
180 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
181 * config/mips/mips.c (compute_frame_size): Retrofit them here.
182 (save_restore_insns, mips_expand_epilogue): And here.
183 (build_mips16_call_stub): And here.
184 (mips_function_value): Use the new macros to decide whether a single
185 or complex float can be returned in floating-point registers. Return
186 a parallel rtx in the complex case.
188 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
190 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
191 call after liveness analysis.
193 * recog.c (split_insn): Use delete_insn_and_edges.
195 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
196 instructions to have branch prediction notes.
197 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
199 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
201 * configure.in: Don't pass -Wno-long-long to a ADA compiler
202 that doesn't support it.
203 * configure: Regenerate.
205 2002-03-13 Jakub Jelinek <jakub@redhat.com>
208 * config/sparc/sparc.md (normal_branch, inverted_branch,
209 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
210 inverted_fp_branch): Adjust calls to output_cbranch.
211 Set length attribute.
212 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
213 output_v9branch. Set length attribute.
214 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
216 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
217 (output_cbranch): Likewise. Handle far branches.
218 (output_v9branch): Handle far branches.
219 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
221 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
222 noov_compare64_op predicates.
224 2002-03-13 Jason Merrill <jason@redhat.com>
226 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
227 into the function and constify it.
228 * gthr-dce.h, gthr-solaris.h: Likewise.
230 2002-03-13 David Edelsohn <edelsohn@gnu.org>
232 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
233 * config/rs6000/rs6000.c (rs6000_va_arg): Use
234 std_expand_builtin_va_arg if not ABI_V4.
236 2002-03-13 Jason Merrill <jason@redhat.com>
238 * varasm.c (globalize_decl): New fn.
239 (assemble_start_function): Use it.
240 (asm_emit_uninitialized): Use it.
241 (assemble_alias): Use it.
242 (assemble_variable): Use it.
244 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
246 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
247 2002-03-12 internal visibility change.
248 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
249 visibility into SYMBOL_REF_FLAG.
251 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
253 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
254 VOIDmode operand. Add compile-time optimization for constant results.
256 2002-03-12 Jason Merrill <jason@redhat.com>
258 * c-typeck.c (convert_for_assignment): Don't allow conversions
259 between pointers and references. Only allow lvalues to convert to
262 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
264 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
265 before prologue, to avoid scheduling problems.
267 2002-03-13 Jakub Jelinek <jakub@redhat.com>
269 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
270 (ELIMINABLE_REGS): Add sfp->sp.
271 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
273 2002-03-13 Jakub Jelinek <jakub@redhat.com>
276 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
278 2002-03-13 Jakub Jelinek <jakub@redhat.com>
280 * loop.c (basic_induction_var): Don't call convert_modes if mode
281 classes are different.
283 2002-03-12 Richard Henderson <rth@redhat.com>
286 * function.c (reposition_prologue_and_epilogue_notes): Position
287 the markers after/before the last/first insn not deleted.
289 2002-03-12 Richard Henderson <rth@redhat.com>
292 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
293 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
294 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
296 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
297 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
298 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
300 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
301 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
302 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
303 also. Don't set it if not flag_pic.
304 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
305 to be INVALID_REGNUM when not used.
307 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
309 * expmed.c (store_bit_field): Reset alias set for memory.
310 (extract_bit_field): Same.
312 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
314 * c-common.c (c_tree_code_type, c_tree_code_length,
315 c_tree_code_name, add_c_tree_codes): Delete.
316 * c-common.h (add_c_tree_codes): Delete.
317 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
319 * c-objc-common.c (c_objc_common_init): Don't call
320 add_c_tree_codes, instead set lang_unsafe_for_reeval.
321 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
322 objc_tree_code_name, add_objc_tree_codes): Delete.
323 (objc_init): Don't call add_objc_tree_codes.
324 * objc/objc-lang.c (tree_code_type, tree_code_length,
325 tree_code_name): Define.
326 * toplev.c (lang_independent_init): Don't set
327 tree_code_length[IDENTIFIER_NODE].
328 * tree.c (tree_code_type, tree_code_length, tree_code_name):
329 Delete definitions, moved to language front-ends.
330 * tree.def (IDENTIFIER_NODE): Hardwire the length.
331 * tree.h (tree_code_type, tree_code_length, tree_code_name):
333 (tree_code_length): Change type to unsigned char.
335 2002-03-12 Richard Henderson <rth@redhat.com>
337 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
338 internal visibility change.
340 2002-03-12 Bob Wilson <bob.wilson@acm.org>
342 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
343 validize_mem() instead of change_address to avoid clobbering
346 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
348 * c-lex.h (position_after_whitespace): Remove.
350 2002-03-12 Jakub Jelinek <jakub@redhat.com>
352 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
353 (lex_string): Use unsigned char pointers.
355 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
357 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
358 is not a valid memory_operand.
360 2002-03-12 Bob Wilson <bob.wilson@acm.org>
362 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
363 * config/xtensa/lib1funcs.asm: Fix copyright to include
364 special case for libgcc files.
365 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
366 (__divsi3): Likewise.
367 (__umodsi3): Likewise.
368 (__modsi3): Likewise.
369 * config/xtensa/lib2funcs.S: Fix copyright to include
370 special case for libgcc files.
372 2002-03-12 Tom Rix <trix@redhat.com>
374 * collect2.c (resolve_lib_name): Move outside of
375 OBJECT_FORMAT_COFF ifdef.
376 (ignore_library): Same.
378 2002-03-12 Bob Wilson <bob.wilson@acm.org>
380 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
382 2002-03-12 Bob Wilson <bob.wilson@acm.org>
384 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
385 to function_section before writing out the constant pool.
387 2002-03-12 David Edelsohn <edelsohn@gnu.org>
389 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
391 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
393 2002-03-12 Alan Modra <amodra@bigpond.net.au>
395 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
399 (cmpsi splitter): Likewise.
400 (modsi3): Fail if <= 0.
401 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
402 redundant test when HOST_BITS_PER_WIDE_INT != 32.
403 (reg_or_sub_cint64_operand): Likewise.
404 (num_insns_constant_wide): Optimize sign extension.
405 (rs6000_legitimize_address): Likewise.
407 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
409 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
410 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
412 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
414 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
417 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
419 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
420 scratch register to DImode / TImode.
421 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
422 register used does not overlap the target.
424 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
426 * Makefile.in (debug.o): Depend on debug.h.
427 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
428 * debug.c (do_nothing_debug_hooks): Likewise.
429 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
430 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
431 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
432 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
433 * dwarfout.c (dwarf_debug_hooks): Likewise.
434 * integrate.c (output_inline_function): Likewise.
435 * objc/objc-act.c (synth_module_prologue): Likewise.
436 * sdbout.c (sdb_debug_hooks): Likewise.
437 * toplev.c (debug_hooks): Likewise.
438 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
440 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
442 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
443 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
444 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
445 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
446 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
447 * defaults.h (POINTER_SIZE): Define.
448 * doc/tm.texi (POINTER_SIZE): Document default.
450 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
452 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
454 2002-03-11 Richard Henderson <rth@redhat.com>
456 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
457 if rebuild_label_notes_after_reload.
459 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
461 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
462 emit pic register load if "internal" visibility.
463 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
464 (cris_expand_builtin_va_arg): Do all computations on trees.
466 2002-03-11 Richard Henderson <rth@redhat.com>
468 * rtlanal.c: Include recog.h.
469 (keep_with_call_p): Fix thinko.
470 * Makefile.in (rtlanal.o): Update dependencies.
472 2002-03-11 Chris Meyer <cmeyer@gatan.com>
474 * genflags.c (gen_insn): Use IS_VSPACE.
475 * genoutput.c (output_insn_data): Likewise.
476 (process_template): Likewise.
478 2002-03-11 Richard Henderson <rth@redhat.com>
480 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
482 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
484 * Makefile.in: Update.
485 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
486 Update documentation.
487 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
488 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
490 2002-03-11 Zack Weinberg <zack@codesourcery.com>
492 * Makefile.in: Give texi2pod its input file as a command line
493 argument, not on stdin.
495 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
496 Daniel Berlin <dan@dberlin.org>
498 C++ alias analysis improvement.
499 * alias.c (record_component_aliases): Record aliases for base
502 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
504 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
506 2002-03-11 Douglas B Rupp <rupp@gnat.com>
508 * toplev.c (vms_fopen): Remove, not needed.
510 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
512 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
514 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
515 for FP, already done later.
517 * toplev.c (debug_args): Add entry for VMS_DEBUG.
518 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
520 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
522 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
523 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
524 LARGEST_EXPONENT_IS_NORMAL for the given mode.
525 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
526 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
527 (ediv, emul, eldexp, esqrt): Likewise.
528 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
529 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
530 (saturate): New function.
531 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
532 (make_nan): Use a saturation value instead of a NaN if
533 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
534 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
535 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
536 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
537 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
538 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
540 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
541 (ROUND_TOWARDS_ZERO): Document.
543 2002-03-11 Andreas Jaeger <aj@suse.de>
545 * cfg.c (dump_flow_info): Remove unused variable.
547 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
549 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
550 computations on trees.
552 2002-03-10 Richard Henderson <rth@redhat.com>
555 * reload.c (copy_replacements_1): New.
556 (copy_replacements): Use it to recurse through the rtx.
558 2002-03-10 Richard Henderson <rth@redhat.com>
560 * loop.c (strength_reduce): Compute number of iterations as
561 unsigned HOST_WIDE_INT.
563 2002-03-10 Richard Henderson <rth@redhat.com>
565 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
566 to move away from the end of the block.
568 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
571 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
573 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
575 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
577 * attribs.c (decl_attributes): Fix signed/unsigned warning.
579 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
581 * config/mmix/mmix.c: Improve comments.
582 (mmix_target_asm_function_prologue): Drop variable
583 empty_stack_frame. Don't allocate unused slot above fp.
584 (mmix_target_asm_function_epilogue): Mirror prologue changes.
585 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
586 brace in first column.
587 (enum reg_class): Ditto.
588 (FIRST_PARM_OFFSET): Now 0.
589 (USER_LABEL_PREFIX): Remove #if 0:d definition.
591 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
593 * combine.c (make_extraction): Fix error in last change.
595 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
597 * c4x.c (c4x_fp_reglist): Const-ify.
598 * cris.c (cris_print_operand): Likewise.
599 * i386.c (ix86_va_arg): Likewise.
600 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
601 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
602 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
603 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
604 * mcore.h (regno_reg_class): Likewise.
605 * mips.c (gen_int_relational): Likewise.
606 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
607 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
608 * pdp11.c (move_costs): Likewise.
609 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
610 * s390.c (s390_branch_condition_mnemonic, regclass_map):
612 * s390.h (regclass_map): Likewise.
613 * sh.c (shift_amounts): Likewise.
614 * sh.md (rotlsi3): Likewise.
616 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
618 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
619 (ne0+5): Use new clobber to generate proper shift pattern.
620 Patch by Michael Matz <matz@kde.org>.
622 2002-03-09 Andreas Schwab <schwab@suse.de>
624 * gcc.c (validate_all_switches): Also handle `%W{...}'.
626 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
628 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
630 2002-03-09 Jakub Jelinek <jakub@redhat.com>
633 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
634 even for non-representable constants.
636 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
638 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
639 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
640 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
641 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
642 (pop_function_context): Compute MAY_SHARE parameter for
644 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
645 (gen_mem_addressof): Call fixup_var_refs with new parm.
647 * combine.c (make_extraction): Don't make extension of CONST_INT.
649 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
651 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
653 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
654 but getting fixed-size structs passed in registers regardless of
655 padding in o32 and o64 ABIs.
657 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
658 offset before loading address of argument passed by transparent
661 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
663 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
665 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
667 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
668 marker such that registers after it are saved.
670 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
672 * sparc.c (arith_4096_operand): Fix error in last change.
674 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
676 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
679 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
681 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
684 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
686 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
688 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
690 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
691 removed; fix return value.
692 * combine.c (combine_instructions): Dirtify blocks where we failed to
693 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
694 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
696 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
698 * gcse.c (insert_insn_end_bb): Fix typo in last change.
700 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
702 * recog.c (peephole2_optimize): Re-distribute EH edges.
704 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
706 * expr.c (expand_expr): Use unsave lang hook.
707 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
708 (LANG_HOOKS_INITIALIZER): Update.
709 * langhooks.h (struct lang_hooks): New hook unsave.
710 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
711 (unsave_expr_1): Remove unused lang_unsave_expr_now.
712 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
713 (unsave_expr_now): Remove.
714 * tree.h (unsave_expr_now, lang_unsave,
715 lang_unsave_expr_now): Remove.
718 2002-03-08 Andreas Jaeger <aj@suse.de>
720 * flow.c (propagate_block_delete_insn): Remove unused variable.
722 2002-03-08 Kazu Hirata <kazu@hxi.com>
724 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
725 insn length for memory load/store.
727 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
729 * doc/install.texi (--with-libiconv-prefix): Document.
731 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
733 * doc/sourcebuild.texi: Fix typo.
735 2002-03-08 Jakub Jelinek <jakub@redhat.com>
738 * builtins.c (std_expand_builtin_va_arg): Do all computations on
741 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
743 * rtl.c (copy_most_rtx): Move from here ...
744 * emit-rtl.c (copy_most_rtx): ... to here.
746 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
748 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
749 SUBTARGET_CPP_SIZE_SPEC.
750 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
752 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
754 2002-03-07 Matt Hiller <hiller@redhat.com>
756 * gensupport.c (first_dir_md_include): Renamed from include;
757 change all references.
758 (last_dir_md_include): Renamed from last_include; change all
760 (init_md_reader): Unconditionally initialize base_dir whether or
761 not filename is a relative path.
763 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
765 * config/fp-bit.c (_unord_f2): Compile it in even if
766 US_SOFTWARE_GOFAST is enabled.
768 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
769 NULL_RTX. Set all HFmode operations as NULL_RTX.
770 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
771 NULL_RTX, try reversing the comparison and the operands.
773 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
775 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
776 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
779 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
781 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
783 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
785 * basic-block.h (fixup_abnormal_edges): Declare.
786 * reload1.c (fixup_abnormal_edges): New function.
787 * reg-stack.c (convert_regs): Use it.
789 * gcse.c (insert_insn_end_bb): Handle trapping insns.
791 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
793 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
795 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
796 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
797 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
798 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
799 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
800 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
801 unless x and y could be infinite.
802 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
803 Check that the common type of both arguments is a real, even for
804 targets without unordered comparisons. Allow an integer argument
805 to be compared against a real.
806 (expand_tree_builtin): Use expand_unordered_cmp.
807 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
808 * cse.c (fold_rtx): Likewise. Fix indentation.
809 * fold-const.c (fold_real_zero_addition_p): New.
810 (fold): Use it, and the new HONOR_... macros.
811 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
812 * jump.c (reversed_comparison_code_parts): After searching for
813 the true comparison mode, use HONOR_NANS to decide whether it
814 can be safely reversed.
815 (reverse_condition_maybe_unordered): Remove IEEE check.
816 * simplify-rtx.c (simplify_binary_operation): Use the new macros
817 to decide which simplifications are valid. Allow the following
818 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
819 and (a - -b) to (a + b).
820 (simplify_relational_operation): Use HONOR_NANS.
821 * doc/tm.texi: Document the MODE_HAS_... macros.
823 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
825 * combine.c (simplify_comparison): If simplifying a logical shift
826 right and compare with constant, force the comparison to unsigned.
828 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
830 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
832 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
834 (alt_reg_names): Remove % for vrsave.
836 2002-03-06 Richard Henderson <rth@redhat.com>
839 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
840 if used indicates we've already emitted one copy of an operand.
841 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
842 (gen_split): Supply a non-null used.
844 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
846 * reload1.c (reload): Unshare all rtl after reload is done.
848 * simplify-rtx.c (simplify_plus_minus): Do not abort,
849 but simply fail if the expression is too complex to simplify.
850 (simplify_gen_binary): Handle simplify_plus_minus failures.
852 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
854 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
855 consistently call delete_trivially_dead_insns after CSE and GCSE;
856 fix DFI_life dumping; do jump threading after liveness; do crossjumping
857 after liveness2; update comment in last crossjumping.
858 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
860 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
862 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
863 after completing fast dead code elimination.
865 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
868 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
870 * version.c: Fix misplaced leading blanks on first line.
872 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
874 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
876 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
878 * cfgcleanup.c (mentions_nonequal_regs): New function.
879 (thread_jump): Use it.
880 * toplev.c (rest_of_compilation): Run jump threading after
883 2002-03-06 Jakub Jelinek <jakub@redhat.com>
885 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
888 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
890 * predict.c (estimate_bb_frequencies): Do not reload the
891 frequencies from notes.
893 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
895 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
896 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
898 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
899 delete_noop_moves): Return indeger.
900 * flow.c (ndead): New variable.
901 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
902 BB argument; update callers.
903 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
904 (life_analysis): Do not call purge_all_dead_edges.
905 (update_life_info): Return number of deleted insns; print statistics.
906 (update_life_info_in_dirty_blocks): likewise.
907 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
908 return number of insns deleted.
910 * cse.c: Include timevar.h
911 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
912 iterate until stabilizes; print statistics; return number of killed
914 * Makefile.in: (cse.o): Add timevar.h dependency
915 * rtl.h (delete_trivially_dead_insns): New.
916 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
917 * toplev.c (rest_of_compilation): Update callers.
919 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
920 (try_optimize_cfg): Do not update liveness.
921 (cleanup-cfg): Loop until try_optimize_cfg and dead code
922 removal stabilizes; use delete_trivially_dead_insns.
924 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
926 2002-03-05 Zack Weinberg <zack@codesourcery.com>
928 * cppmain.c (setup_callbacks): Disable #pragma and #ident
929 callbacks when processing assembly language.
931 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
933 * pa.h (ASM_FILE_END): Define.
934 * som.h (ASM_FILE_END): Delete.
936 * pa.c (function_arg): Don't pass floats in general registers in
937 indirect calls if TARGET_ELF32.
939 2002-03-05 Richard Henderson <rth@redhat.com>
941 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
943 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
945 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
947 2002-03-05 Jakub Jelinek <jakub@redhat.com>
949 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
950 -r command line. Don't hide any symbols if not building
953 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
955 * cfg.c (dump_flow_info): Warn about profile mismatches.
956 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
957 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
959 2002-03-05 Jakub Jelinek <jakub@redhat.com>
961 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
962 wide volatile memory by parts.
964 2002-03-05 Jakub Jelinek <jakub@redhat.com>
966 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
969 2002-03-05 Richard Henderson <rth@redhat.com>
971 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
973 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
975 * toplev.c (documented_lang_options): Document more
976 language-specific options.
977 * doc/invoke.texi (Warning Options): Correct documentation for
978 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
979 * c-decl.c (c_decode_option): Use a table to handle warning options.
981 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
983 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
984 parameter to mmix_encode_section_info.
985 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
986 relocatably. Always produce ELF, not mmo if linking relocatably.
987 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
988 first is non-zero, don't add symbol prefix.
989 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
990 prototype accordingly.
992 2002-03-04 Krister Walfridsson <cato@df.lth.se>
994 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
996 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
998 * configure.in: Increase required makeinfo version to 4.1.
999 * configure: Regenerate.
1001 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
1003 * .cvsignore: Remove *.info* and genrtl*; these files are generated
1006 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
1008 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
1009 * doc/invoke.texi: Fix @math uses.
1011 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
1013 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
1016 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
1018 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
1019 (powerpc-*-eabisimaltivec*): Same.
1021 * config/rs6000/t-ppcendian: New.
1023 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1025 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
1026 nonimmediate_src_operand and nonimmediate_lsrc_operand to
1027 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
1029 2002-03-03 Richard Henderson <rth@redhat.com>
1031 * toplev.c (rest_of_decl_compilation): Revert last two changes.
1033 2002-03-03 Zack Weinberg <zack@codesourcery.com>
1035 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
1036 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
1037 tree.c, config/m68k/m68k.c:
1038 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
1039 REAL_ARITHMETIC blocks unconditional. Delete some further
1040 #ifdef blocks predicated on REAL_ARITHMETIC.
1041 * flags.h, toplev.c: Delete remaining references to
1044 * doc/invoke.texi: Remove documentation of -fpretend-float.
1045 * doc/tm.texi: Describe the various REAL_* macros as provided by
1046 real.h, not by the target configuration files.
1048 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
1049 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
1050 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
1051 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
1052 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
1053 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
1054 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
1055 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
1056 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1057 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
1058 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
1059 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1060 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
1061 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1062 config/xtensa/xtensa.h:
1063 Do not define, undefine, or mention in comments any of
1064 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
1065 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
1066 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
1067 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
1068 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
1069 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
1070 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
1071 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
1072 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
1074 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1076 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
1077 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
1078 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
1079 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
1080 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
1081 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
1083 * defaults.h (BITS_PER_WORD): Define.
1084 * doc/tm.texi (BITS_PER_WORD): Document default value.
1086 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
1087 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
1088 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
1090 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1092 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
1093 lieu of explicit sizeof/sizeof.
1094 * i386.c (override_options, ix86_init_mmx_sse_builtins,
1095 ix86_expand_builtin): Likewise.
1096 * mips.c (mips_add_gc_roots): Likewise.
1097 * mmix.c (mmix_output_condition): Likewise.
1098 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
1099 altivec_init_builtins): Likewise.
1100 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
1101 * cppexp.c (Nsuff, parse_number): Likewise.
1102 * cppinit.c (builtin_array_end): Likewise.
1103 * gcc.c (n_default_compilers, process_command): Likewise.
1104 * genpreds.c (output_predicate_decls): Likewise.
1105 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
1106 * lcm.c (N_ENTITIES): Likewise.
1107 * stor-layout.c (set_sizetype): Likewise.
1109 2002-03-03 Richard Henderson <rth@redhat.com>
1111 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
1112 for types or labels.
1114 2002-03-03 Richard Henderson <rth@redhat.com>
1116 * c-decl.c (start_decl): Initialized variables are not common.
1118 2002-03-02 Per Bothner <per@bothner.com>
1120 * gcc.c (option_map): Suport new --bootclasspath option.
1121 --CLASSPATH is now just an alias for --classpath.
1123 2002-03-02 Richard Henderson <rth@redhat.com>
1125 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
1126 load if "internal" visibility.
1127 * doc/extend.texi: Document visibility meanings.
1129 2002-03-02 Richard Henderson <rth@redhat.com>
1131 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
1132 to functions as well.
1134 2002-03-02 Richard Henderson <rth@redhat.com>
1136 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
1137 (handle_visibility_attribute): Don't call assemble_visibility.
1138 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
1139 without asmspec. Invoke assemble_alias when needed.
1140 * varasm.c (maybe_assemble_visibility): New.
1141 (assemble_start_function, assemble_variable, assemble_alias): Use it.
1143 2002-03-02 Richard Henderson <rth@redhat.com>
1145 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
1146 invoke ENCODE_SECTION_INFO with first call flag.
1148 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
1149 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
1150 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
1151 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
1152 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1153 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1154 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1155 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
1156 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
1157 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
1158 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
1159 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
1160 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1161 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
1162 config/mcore/mcore-protos.h, config/mcore/mcore.c,
1163 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
1164 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
1165 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
1166 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
1167 config/sh/sh.h, config/sparc/sparc.h,
1168 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1169 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
1170 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
1171 FIRST argument. As needed, examine it and do nothing.
1173 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
1174 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
1175 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
1177 * config/arm/t-pe (pe.o): Add dependencies.
1179 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1181 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
1182 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
1183 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
1184 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
1185 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
1186 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
1187 * defaults.h (BITS_PER_UNIT): Define.
1188 * doc/tm.texi (BITS_PER_UNIT): Document default value.
1190 2002-03-02 Kazu Hirata <kazu@hxi.com>
1192 * config/h8300/h8300-protos.h: Add a prototype for
1193 compute_a_shift_length.
1194 * config/h8300/h8300.c (h8300_asm_insn_count): New.
1195 (compute_a_shift_length): Likewise.
1196 (h8300_adjust_insn_length): Do not adjust insn length of shift
1198 * config/h8300/h8300.md (anonymous shift patterns): Use
1199 compute_a_shift_length.
1201 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1203 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
1206 * emit-rtl.c (offset_address): Call update_temp_slot_address.
1208 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1210 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
1211 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
1212 * flags.h (flag_zero_initialized_in_bss): Declare.
1213 * toplev.c (flag_zero_initialized_in_bss): New flag.
1214 (lang_independent_options): Add flag_zero_initialized_in_bss.
1215 * tree.c (initializer_zerop): New function.
1216 * tree.h (initializer_zerop): Declare.
1217 * varasm.c (assemble_variable): If we can emit bss, put zero
1218 initializers in the bss section.
1220 2002-03-02 Alan Modra <amodra@bigpond.net.au>
1222 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
1223 like more than one symbol per .weak directive.
1225 2002-03-01 Richard Henderson <rth@redhat.com>
1227 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
1228 adjust argument_pointer by pretend_args_size.
1229 (ia64_va_start): Adjust va_start address by -pretend_args_size.
1231 2002-03-01 Kazu Hirata <kazu@hxi.com>
1233 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
1235 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
1237 * toplev.c (rest_of_compilation): Delete dead jumptables before
1239 * flow.c (delete_dead_jumptables): Make global.
1240 * rtl.h (delete_dead_jumptables): Declare.
1242 2002-03-01 David Edelsohn <edelsohn@gnu.org>
1244 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
1245 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
1246 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
1248 2002-03-01 Kazu Hirata <kazu@hxi.com>
1250 * config/h8300/h8300-protos.h: Fix formatting.
1251 * config/h8300/h8300.c: Likewise.
1252 * config/h8300/h8300.h: Likewise.
1254 2002-03-01 Kazu Hirata <kazu@hxi.com>
1256 * config/h8300/h8300.c (print_operand): Support 16-bit
1258 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
1260 2002-02-28 Richard Henderson <rth@redhat.com>
1262 * expmed.c (store_bit_field): Prevent generation of CONCATs;
1263 pun complex values as integers; use gen_lowpart instead of
1265 (extract_bit_field): Likewise.
1267 2002-03-01 Alan Modra <amodra@bigpond.net.au>
1268 David Edelsohn <edelsohn@gnu.org>
1270 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
1271 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
1272 (SUPPORTS_WEAK): Likewise.
1273 * output.h (add_weak): Add tree param.
1274 * varasm.c (add_weak): Likewise. Save decl.
1275 (struct weak_syms): Add decl field.
1276 (mark_weak_decls): New function.
1277 (init_varasm_once): ggc_add_root mark_weak_decls.
1278 (assemble_start_function): Use ASM_WEAKEN_DECL.
1279 (assemble_variable): Likewise.
1280 (assemble_alias): Likewise.
1281 (declare_weak): Pass decl to add_weak.
1282 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
1283 (remove_from_pending_weak_list): Declare and define for
1285 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
1286 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
1287 * defaults.h (SUPPORTS_WEAK): Likewise.
1288 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1289 .weak for code sym. Do emit .size for descriptor sym.
1290 (ASM_DECLARE_FUNCTION_SIZE): Define.
1291 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
1292 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
1293 .lglobl unless TARGET_XCOFF. Formatting fixes.
1294 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1296 (HANDLE_PRAGMA_WEAK): Remove.
1297 (ASM_WEAKEN_LABEL): Remove.
1298 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
1300 2002-03-01 Jason Merrill <jason@redhat.com>
1302 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
1303 (TARGET_EXPR_CLEANUP): New macro.
1305 2002-02-28 Steve Ellcey <sje@cup.hp.com>
1307 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
1308 to take ptr_extend into account as third type of extension.
1309 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
1310 fields used by SUBREG_PROMOTED_UNSIGNED_P.
1311 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
1312 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
1313 * calls.c (precompute_arguments): Use new macro.
1314 (expand_call): Ditto.
1315 * combine.c (nonzero_bits): Ditto.
1316 (record_promoted_value): Ditto.
1317 * expr.c (store_expr): Ditto.
1318 (expand_expr): Ditto.
1319 * function.c (assign_parms): Ditto.
1321 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
1323 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
1324 override -shared and -shared-libgcc.
1326 2002-02-28 David O'Brien <obrien@FreeBSD.org>
1328 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
1330 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
1333 2002-02-28 Richard Henderson <rth@redhat.com>
1335 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
1336 4 cycle latency from MM producers.
1337 (ia64_internal_sched_reorder): Likewise with pipeline flush.
1339 2002-02-28 Jakub Jelinek <jakub@redhat.com>
1341 * mklibgcc.in: Don't use GNU make extension.
1343 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1345 * c-parse.in (STATIC): New terminal.
1346 (scspec): New non-terminal. Update productions accordingly.
1347 (program): Remove bogus ifc / end ifc.
1348 (array_declarator): Simplify production using STATIC.
1350 2002-02-28 Jim Meyering <meyering@lucent.com>
1352 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
1353 \a still means TARGET_BELL.
1355 2002-02-28 Richard Henderson <rth@redhat.com>
1357 * haifa-sched.c (sched_emit_insn): New.
1358 (schedule_block): Use last_scheduled_insn to track last insn.
1359 * sched-int.h (sched_emit_insn): Prototype.
1360 * config/ia64/ia64.c (last_issued): Remove.
1361 (ia64_variable_issue): Don't set it.
1362 (nop_cycles_until): Use sched_emit_insn.
1364 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
1366 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
1369 2002-02-28 Kazu Hirata <kazu@hxi.com>
1371 * config/h8300/h8300.c: Fix formatting.
1372 * config/h8300/h8300.h: Likewise.
1374 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
1376 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
1377 which may overwrite the high byte of the frame pointer.
1379 2002-02-28 Bo Thorsen <bo@suse.de>
1381 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
1382 (STARTFILE_SPEC): Add 64 bit files.
1383 (ENDFILE_SPEC): Likewise.
1385 2002-02-28 Jason Merrill <jason@redhat.com>
1387 * c-decl.c (finish_function): Only warn about missing return
1388 statement with -Wreturn-type.
1390 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
1392 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
1394 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
1395 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
1397 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
1399 * basic-block.h (BB_REACHABLE): Renumber.
1400 (BB_DIRTY, BB_NEW): New flags.
1401 (clear_bb_flags): Declare.
1402 (update_life_info_in_dirty_blocks): Declare.
1403 * cfg.c (clear_bb_flags): New function.
1404 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
1405 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
1406 reorder_insns, emit_insn_after): Mark block as dirty.
1407 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
1408 (update_life_info_in_dirty_blocks): New function.
1409 * recog.c (apply_change_group): Dirtify block.
1411 * cse.c (cse_insn): Reorder emitting of jump insn to keep
1413 * gcse.c (delete_null_pointer_checks): Likewise.
1415 * toplev.c (dump_file_index): Move cse2 after bp,
1417 (dump_file_info): Similary.
1418 (rest_of_compilation): Avoid most of CFG rebuilds;
1419 do first if converision after null pointer checks, do cse2
1420 after branch prediction; avoid full liveness rebuild after
1421 initializing subregs.
1422 * invoke.texi (-d options): Document -du, renumber.
1424 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
1425 (notice_new_block): Do not set BB_UPDATE_LIFE.
1426 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
1427 merge_blocks_move_successor_nojumps, merge_blocks,
1428 try_crossjump_to_edge): Likewise.
1429 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
1430 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
1431 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
1432 (merge_of_block): Do not use life_data_ok.
1433 (find_if_case_1): Do not use SET_UPDATE_LIFE.
1434 (if_convert): Use BB_DIRTY mechanizm to update life.
1435 * lcm.c (optimize_mode_switching): Update
1436 update_life_info_in_dirty_blocks
1438 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1440 * Makefile.in (integrate.o): Update.
1441 * c-decl.c (copy_lang_decl): Rename.
1442 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1443 * integrate.c: Include langhooks.h.
1444 (copy_decl_for_inlining): Update to use langhook.
1445 * langhooks-def.h (lhd_do_nothing_t,
1446 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
1447 (LANG_HOOKS_INITIALIZER): Update.
1448 * langhooks.c (lhd_do_nothing_t): New.
1449 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
1450 * tree.h (copy_lang_decl): Remove.
1452 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1454 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
1456 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
1457 POST_DEC, and POST_MODIFY.
1459 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1461 * c-typeck.c (digest_init): Remove unused parameter; all
1464 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
1466 * expmed.c (expand_shift): Correctly test for low part of a
1469 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1471 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
1472 insn UIDs with insn addresses.
1474 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1476 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
1477 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
1478 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
1479 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
1480 gcc.c, toplev.c: Delete code implementing -traditional mode.
1482 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
1483 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
1484 Document removal of -traditional mode for compilation, and
1485 remove documentation only relevant to that mode.
1487 * config/nextstep.h, config/ptx4.h, config/svr4.h,
1488 config/convex/convex.h, config/d30v/d30v.h,
1489 config/i386/dgux.h, config/i386/osf1elf.h,
1490 config/i386/osfelf.h, config/i386/osfrose.h,
1491 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
1492 config/m68k/hp310.h, config/m88k/dgux.h,
1493 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
1494 config/m88k/m88k.h, config/m88k/openbsd.h,
1495 config/mips/abi64.h, config/mips/osfrose.h,
1496 config/mips/svr4-5.h, config/mips/svr4-t.h,
1497 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1498 config/stormy16/stormy16.h: Remove all references to
1499 -traditional from target specs. Delete all mention of the
1500 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
1501 delete a couple of commented-out definitions of
1502 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1505 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1506 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1508 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1510 * mklibgcc.in: Don't use \n in a line subject to
1511 interpretation by echo.
1513 2002-02-27 Graham Stott <grahams@redhat.com>
1515 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1518 * loop.c (prescan_loop): Handle PARALLEL.
1520 * unroll.c (loop_iterations): Return 0 if the add_val for
1523 * final.c (output_operand_lossage): Constify PFX_STR.
1525 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1527 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1529 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1530 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1532 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1534 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1536 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1538 * cpplex.c (_cpp_lex_token): Handle directives in macro
1540 * cpplib.c (_cpp_handle_directive): Save and restore state
1541 if parsing macro args when entering a directive.
1542 * cppmacro.c (collect_args): No need to handle directives
1544 (enter_macro_context, replace_args): Use the original macro
1545 definition in case it was redefined whilst collecting arguments.
1549 2002-02-26 David Edelsohn <edelsohn@gnu.org>
1551 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
1552 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1553 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1555 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1556 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1557 (load_toc_v4_PIC_2): Same.
1559 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1561 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1563 2002-02-26 Richard Henderson <rth@redhat.com>
1565 * config/alpha/alpha.md (ashldi_se): Re-enable.
1567 2002-02-26 Richard Henderson <rth@redhat.com>
1569 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1570 MODULE_LOCAL_P; improve commentary.
1572 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1574 * doc/cpp.texi: Clarify documentation of relationship between
1577 2002-02-26 Kazu Hirata <kazu@hxi.com>
1579 * config/h8300/h8300-protos.h: Update the prototype for
1580 compute_logical_op_length. Add the prototype for
1581 compute_logical_op_cc.
1582 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1584 (compute_logical_op_cc): New.
1585 * config/h8300/h8300.md: Combine all the logical op patterns
1586 in HImode and SImode. Use compute_logical_op_cc.
1588 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1590 * config/i386/i386.c (print_operand): Don't append ATT-style
1591 length suffixs to x87 opcodes when in Intel mode.
1593 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1595 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1596 (init_emit_once): Update calls.
1597 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1598 (init_syntax_once): Prototype.
1600 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1602 * pa-linux.h (LIB_SPEC): Update definition.
1603 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1605 2002-02-26 Richard Henderson <rth@redhat.com>
1607 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1608 if we emitted a stop bit.
1610 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1612 * configure.in (libgcc_visibility): Substitute.
1613 * configure: Rebuilt.
1614 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1615 defined symbols .hidden.
1617 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1619 * attribs.c (c_common_attribute_table): Add visibility.
1620 (handle_visibility_attribute): New function.
1621 * varasm.c (assemble_visibility): New function.
1622 * output.h (assemble_visibility): Add prototype.
1623 * tree.h (MODULE_LOCAL_P): Define.
1624 * crtstuff.c (__dso_handle): Use visibility attribute.
1625 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1626 for MODULE_LOCAL_P symbols too.
1627 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1628 MODULE_LOCAL_P symbols the same way as local symbols.
1629 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1630 into .sdata/.sbss by the user.
1631 * doc/extend.texi (Function Attributes): Document visibility
1634 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1637 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1638 STRING_CST initializer spanning the whole variable without
1640 If expand_expr returned MEM, don't use it.
1642 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1644 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1645 generate a die for the lexical block.
1647 2002-02-26 Kazu Hirata <kazu@hxi.com>
1649 * config/h8300/h8300-protos.h: Add a prototype for
1650 compute_logical_op_length.
1651 * config/h8300/h8300.c (compute_logical_op_length): New.
1652 * config/h8300/h8300.md (anonymous logical patterns): Use
1653 compute_logical_op_length for length.
1655 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1657 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1659 (gen_type_die): Same.
1661 * attribs.c (handle_vector_size_attribute): Set debug information.
1663 2002-02-26 Daniel Egger <degger@fhm.edu>
1665 * config/rs6000/rs6000.md: Swap define_insn attributes to
1666 fix incorrect generation of merge high instructions instead
1669 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1671 * c-typeck.c (really_start_incremental_init): Use
1672 bitsize_zero_node for vectors.
1674 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1676 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1677 ("*set_vrsave_internal"): Same.
1679 2002-02-25 Richard Henderson <rth@redhat.com>
1681 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1682 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1684 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1687 * config/i386/i386.c (ix86_return_pops_args): Only pop
1688 fake structure return argument if it was passed on the stack.
1690 2002-02-25 Jason Merrill <jason@redhat.com>
1692 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1695 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1697 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1698 link with shared_name only.
1699 * doc/invoke.texi (Link Options): Document new behavior.
1701 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1703 * c-typeck.c (push_init_level): Handle vectors.
1705 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1707 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1708 operands of SPARC_SETHI_P.
1709 (input_operand): Likewise.
1710 (sparc_emit_set_const32): Likewise.
1711 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1712 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1713 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1714 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1715 (movdi_insn_sp64_vis): Likewise.
1716 (movdi split, movdf split): Use SETHI32.
1717 * doc/md.texi: Document SPARC constraints L, M and N.
1719 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1721 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1722 ("*set_vrsave_internal"): use mfspr for Darwin.
1724 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1725 gen_get_vrsave_internal.
1727 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1729 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1731 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1733 * cpplex.c (cpp_interpret_charconst): Get signedness or
1734 otherwise of wide character constants correct.
1735 * cppexp.c (lex): Get signedness of wide charconsts correct.
1737 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1739 * optabs.c (widen_operand): Only call convert_modes for
1740 promoted SUBREG if signedness matches.
1741 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1743 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1745 * cpplib.c (glue_header_name): Use local buffer to build up
1748 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1750 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1752 2002-02-23 Kazu Hirata <kazu@hxi.com>
1754 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1755 H8/300[HS] separately.
1756 * config/h8300/h8300.md: Remove the early clobber constraint
1757 from bit field patterns.
1759 2002-02-23 Kazu Hirata <kazu@hxi.com>
1761 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1763 (mulhisi3): Likewise.
1764 (umulqisi3): Likewise.
1765 (umulhisi3): Likewise.
1767 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1769 * cppinit.c (output_deps): Correct test for stdout output.
1770 (init_dependency_output): Cure warning.
1772 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1774 * expr.c (store_expr): When converting expression to promoted
1775 equivalent type, allow using SUBREG_REG of TARGET as the target
1776 of the expansion of EXP.
1777 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1778 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1779 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1780 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1781 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1783 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1785 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1786 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1787 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1789 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1791 PR optimization/5747
1792 * loop.c (scan_loop): Update reg info if move_movables created new
1795 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1797 * gcc.c (init_gcc_spec): Revert last change.
1799 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1801 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1802 gpc_reg_operand constraint.
1804 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1806 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1807 Simplify comparison of `low'.
1808 (add_operand): Fix formatting.
1809 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1810 (mask_operand): Disallow mask to wrap in 64-bit mode.
1811 (rs6000_stack_info): Remove redundant test setting push_p.
1812 (output_toc): Fix formatting.
1813 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1814 cc_reg_not_cr0_operand constraint.
1815 (booldi3, boolcdi3 splitters): Same.
1817 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1819 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1821 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1823 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1824 gcc invoked with -shared-libgcc.
1826 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1829 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1830 decl if any of elements was TREE_USED.
1832 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1834 * config/sparc/sol2.h: Don't include sys/mman.h.
1835 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1836 (arith_4096_operand): Don't throw high bits away.
1837 (const64_operand): Take sign extension of CONST_INTs into account.
1838 (const64_high_operand, sparc_emit_set_const32): Likewise.
1839 (GEN_HIGHINT64): Likewise.
1840 (sparc_emit_set_const64_quick1): Likewise.
1841 (const64_is_2insns): Likewise.
1842 (print_operand): Use trunc_int_for_mode for sign extension.
1843 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1844 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1845 chars. Assume CONST_INT is already properly sign-extended.
1846 (movdi split): Sign-extend each SImode part.
1847 (andsi3 split): Don't mask high bits off, so that result
1848 remains properly sign-extend.
1849 (iorsi3 split): Likewise.
1850 (xorsi3 split): Likewise.
1852 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1854 * fold-const.c (fold): Fix typo in comments.
1856 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1858 * Makefile.in (langhooks.o): Update dependencies.
1860 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1862 * langhooks.c: Include flags.h.
1864 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1866 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1868 * c-common.c (c_common_post_options): Set inline trees by
1871 * doc/extend.texi (Function Attributes): Document always_inline
1873 Update documentation about inlining when not optimizing.
1875 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1877 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1878 unless DECL_ALWAYS_INLINE.
1880 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1881 unless DECL_ALWAYS_INLINE.
1882 (c_disregard_inline_limits): Disregard if always_inline set.
1884 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1885 Disregard if always_inline set.
1886 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1887 unless DECL_ALWAYS_INLINE.
1889 * attribs.c (handle_always_inline_attribute): New.
1890 (c_common_attribute_table): Add always_inline.
1892 * config/rs6000/altivec.h: Add prototypes for builtins
1893 requiring the always_inline attribute.
1895 2002-02-21 Eric Christopher <echristo@redhat.com>
1897 * expmed.c (store_bit_field): Try to simplify the subreg
1898 before generating a new one when when the mode size of
1899 value is less than maxmode.
1901 2002-02-21 Richard Henderson <rth@redhat.com>
1903 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1904 than gen_rtx_PLUS to form the sum.
1905 * explow.c (force_reg): Rearrange to not allocate new pseudo
1906 when force_operand returns a register.
1907 * expr.c (expand_assignment): Allow offset_rtx expansion to
1908 return a sum. Do not force addresses into registers.
1909 (expand_expr): Likewise.
1910 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1911 to canonicalize arithmetic that didn't simpify.
1912 (simplify_plus_minus): New argument force; update
1913 all callers. Don't split CONST unless we can do something with it,
1914 and wouldn't lose the constness of the operands.
1916 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1917 that we generated earlier.
1919 2002-02-21 Tom Tromey <tromey@redhat.com>
1921 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1922 (output_line_info): Use constant `1', with a long explanatory
1924 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1926 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1928 * jump.c (redirect_jump): If old label has no UID, don't try to
1931 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1933 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1934 If input is constant, do shifts at compile time.
1936 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1938 * doc/extend.texi: Fix some more overfull hboxes.
1940 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1942 PR optimization/4994
1943 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1946 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1949 * expr.h (expand_and): Add mode argument.
1950 * expmed.c (expand_and): Add mode argument.
1951 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1952 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1953 * except.c (expand_builtin_extract_return_addr): Likewise.
1954 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1955 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1956 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1957 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1958 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1959 gen_rtx (CONST_INT, VOIDmode, x).
1961 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1964 * stmt.c (warn_if_unused_value): Move side effects test once more.
1966 2002-02-20 Torbjorn Granlund <tege@swox.com>
1968 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
1969 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
1971 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
1973 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
1974 SUBREG or ZERO_EXTEND.
1976 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1978 * sh.h (current_function_anonymous_args): Remove.
1979 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
1980 of current_function_varargs and current_function_stdarg is set.
1981 * sh.c (sh_expand_prologue): Check current_function_varargs /
1982 current_function_stdarg / TARGET_SH5 instead of
1983 current_function_anonymous_args.
1985 * sh64.h (TARGET_VERSION): Define.
1987 2002-02-20 David Edelsohn <edelsohn@gnu.org>
1989 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
1990 VRSAVE_REGNO on TARGET_ALTIVEC.
1992 2002-02-20 Alan Modra <amodra@bigpond.net.au>
1994 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
1995 bits of SImode const_int.
1996 (includes_rshift_p): Likewise.
1997 (print_operand): Call mask_operand and mask64_operand with correct
1999 (rs6000_output_function_epilogue): Pad traceback table to word.
2000 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
2001 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
2002 mask64_operand with correct mode.
2003 (FUNCTION_ARG_REGNO_P): Correct parentheses.
2005 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2008 * varasm.c (get_pool_constant_mark): New.
2009 * rtl.h (get_pool_constant_mark): Add prototype.
2010 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
2011 be represented if it has not been output.
2013 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
2015 * combine.c (do_SUBST): Sanity check substitutions of
2016 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
2017 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
2018 CONST_INT into its operand.
2019 (known_cond): Likewise, for ZERO_EXTEND.
2020 * simplify-rtx.c (simplify_unary_operation): Fix condition to
2021 allow for simplification of wide modes. Reject CONST_INTs in
2022 ZERO_EXTEND when their actual mode is not given.
2024 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
2026 * c-decl.c (pushdecl): If no global declaration is found for an
2027 extern declaration in block scope, try a limbo one.
2029 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2032 * c-common.c (pointer_int_sum): Moved from...
2033 * c-typeck.c (pointer_int_sum): ...here.
2034 * c-common.h (pointer_int_sum): Add prototype.
2036 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2039 * c-decl.c (duplicate_decls): Return 0 if issued error about
2042 2002-02-20 Roger Sayle <roger@eyesopen.com>
2043 Jakub Jelinek <jakub@redhat.com>
2046 * tree.c (host_integerp): Ensure that the constant integer is
2047 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
2048 when pos is zero or non-zero respectively. Clarify comment.
2049 * c-format.c (check_format_info_recurse): Fix host_integerp
2050 usage; the pos argument should be zero when assigning to a
2051 signed HOST_WIDE_INT.
2053 2002-02-20 Richard Henderson <rth@redhat.com>
2055 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
2056 of the operand, rather than assuming TImode.
2057 (ix86_expand_binop_builtin): Cope with commutative patterns
2058 using nonimmediate_operand for both operands.
2059 (ix86_expand_timode_binop_builtin): Likewise.
2060 (ix86_expand_store_builtin): Validate operand 1.
2061 (ix86_expand_unop1_builtin): Likewise.
2063 2002-02-20 Philip Blundell <philb@gnu.org>
2066 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
2068 2002-02-20 Richard Henderson <rth@redhat.com>
2071 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
2073 2002-02-20 Tom Tromey <tromey@redhat.com>
2075 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2076 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2077 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2078 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2079 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
2082 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
2084 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
2085 for (const_int 0) in X not just INTVAL.
2087 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
2089 * doc/extend.texi: Avoid or reduce overfull hboxes.
2091 2002-02-20 Diego Novillo <dnovillo@redhat.com>
2093 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
2094 operations if the field does not start at a mode boundary.
2096 2001-02-20 Joel Sherrill <joel@OARcorp.com>
2098 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
2099 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
2100 Also done for -Acpu and -Amachine.
2102 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
2104 * cppinit.c (init_dependency_output): Take deps output file
2105 from -o if none given with -MF. Suppress normal output.
2106 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
2107 * doc/cpp.texi, doc/invoke.texi: Update.
2109 2002-02-19 Zack Weinberg <zack@codesourcery.com>
2111 * toplev.c (output_quoted_string): Write unprintable
2112 characters with octal escapes.
2114 2002-02-19 David Edelsohn <edelsohn@gnu.org>
2116 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
2117 really_call_used[VRSAVE_REGNO] if not Altivec.
2119 2002-02-19 Alan Modra <amodra@bigpond.net.au>
2121 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
2123 (constant_pool_expr_1): Fix formatting.
2124 (rs6000_legitimize_reload_address): Likewise.
2126 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2128 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
2129 now that we have one.
2131 2002-02-19 Zack Weinberg <zack@codesourcery.com>
2133 * tree.h (struct tree_common): Remove aux. Add unused_0 at
2134 end of first block of bitfields (which was only seven bits);
2135 rename dummy to unused_1; remove comment which is no longer true.
2137 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
2139 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
2141 2002-02-19 Philip Blundell <pb@nexus.co.uk>
2144 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
2148 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
2149 arm_is_longcall_p rather than inspecting call-type cookie
2151 (call_value_insn) [TARGET_THUMB]: Likewise.
2153 2002-02-19 Graham Stott <grahams@redhat.com>
2155 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
2157 2002-02-19 David Edelsohn <edelsohn@gnu.org>
2159 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
2160 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
2161 (FP_SAVE_INLINE): Delete.
2163 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
2164 * config/rs6000/eabi.asm: Remove ABI save restore routines.
2165 * config/rs6000/t-ppccomm: Build crtsavres.o.
2166 * config/rs6000/crtsavres.asm: New file.
2168 2002-02-19 Philip Blundell <philb@gnu.org>
2170 * config/arm/arm.c (use_return_insn): Don't reject interrupt
2172 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
2173 (output_return_instruction): Allow interrupt functions to return with
2174 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
2175 (arm_expand_prologue): Subtract 4 before stacking LR in an
2178 2002-02-19 Philip Blundell <pb@nexus.co.uk>
2180 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
2181 decl, not just FUNCTION_DECL.
2182 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
2183 (arm_assemble_integer): Likewise.
2184 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
2187 2002-02-19 matthew green <mrg@eterna.com.au>
2189 * config.gcc (sparc-*-netbsdelf*): Enable target.
2190 (sparc64-*-netbsd*): New target.
2191 * config/sparc/netbsd-elf.h: New file.
2192 * config/sparc/t-netbsd64: New file.
2194 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
2196 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
2198 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
2200 * doc/invoke.texi: explicitly list the style guidelines that
2201 -Weffc++ checks for.
2203 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
2205 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
2207 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
2210 * gcc.c (cpp_unique_options): Treat -o as indicating object file
2211 only if not -E. If -E, pass -o through to the preprocessor.
2213 2002-02-19 Kazu Hirata <kazu@hxi.com>
2215 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
2216 register number with an appropriate macro.
2218 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2220 * doc/rtl.texi (Constants): Close @code tag.
2222 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
2224 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
2225 ("mmx_uavgv4hi3"): Same.
2226 ("pmulhrwv4hi3"): Same.
2228 * tree-inline.c (walk_tree): Handle vectors.
2230 * c-common.c (constant_expression_warning): Handle vectors.
2231 (overflow_warning): Same.
2233 * sched-deps.c (sched_analyze_2): Handle vectors.
2235 * rtlanal.c (rtx_unstable_p): Handle vectors.
2236 (rtx_varies_p): Same.
2237 (count_occurrences): Same.
2238 (regs_set_between_p): Same.
2239 (modified_between_p): Same.
2240 (modified_in_p): Same.
2241 (volatile_insn_p): Same.
2242 (volatile_refs_p): Same.
2243 (side_effects_p): Same.
2245 (inequality_comparisons_p): Same.
2246 (replace_regs): Same.
2247 (computed_jump_p_1): Same.
2249 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
2251 (inner_mode_array): New.
2252 (copy_rtx): Handle vectors.
2253 (copy_most_rtx): Same.
2254 (rtx_equal_p): Same.
2255 (get_mode_alignment): Adjust for vectors.
2257 * resource.c (mark_referenced_resources): Handle vectors.
2258 (mark_set_resources): Same.
2260 * reload1.c (eliminate_regs): Handle vectors.
2261 (elimination_effects): Same.
2262 (scan_paradoxical_subregs): Same.
2264 * reload.c (subst_reg_equivs): Handle vectors.
2266 * regrename.c (scan_rtx): Handle vectors.
2268 * regclass.c (reg_scan_mark_refs): Handle vectors.
2270 * recog.c (find_single_use_1): Handle vectors.
2272 * local-alloc.c (equiv_init_varies_p): Handle vectors.
2273 (contains_replace_regs): Same.
2274 (memref_referenced_p): Same.
2276 * integrate.c (copy_rtx_and_substitute): Handle vectors.
2277 (subst_constants): Same.
2279 * genattrtab.c (attr_copy_rtx): Handle vectors.
2280 (encode_units_mask): Same.
2281 (clear_struct_flag): Same.
2282 (count_sub_rtxs): Same.
2284 * gcse.c (want_to_gcse_p): Handle vectors.
2285 (oprs_unchanged_p): Same.
2286 (hash_expr_1): Same.
2287 (oprs_not_set_p): Same.
2288 (expr_killed_p): Same.
2289 (compute_transp): Same.
2290 (store_ops_ok): Same.
2292 * function.c (purge_addressof_1): Do not allow paradoxical subregs
2294 (fixup_var_refs_1): Same.
2295 (instantiate_virtual_regs_1): Same.
2297 * fold-const.c (operand_equal_p): Handle vectors.
2299 (rtl_expr_nonnegative_p): Same.
2301 * flow.c (mark_used_regs): Handle vectors.
2303 * df.c (df_uses_record): Handle vectors.
2305 * cselib.c (cselib_subst_to_values): Handle vectors.
2306 (cselib_mem_conflict_p): Same.
2309 * cse.c (canon_reg): Handle vectors.
2311 (cse_process_notes): Same.
2312 (count_reg_usage): Same.
2315 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
2317 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
2319 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
2320 (gen_rtx): Handle CONST_VECTOR.
2321 (gen_const_vector_0): New.
2322 (copy_rtx_if_shared): CONST_VECTORs can be shared.
2323 (reset_used_flags): Same.
2324 (copy_insn_1): Same.
2325 (initializer_constant_valid_p): Handle VECTOR_CST.
2327 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
2329 * doc/rtl.texi (Constants): Document const_vector.
2330 (CONST0_RTX): Update for vectors.
2331 (RTL sharing): Same.
2333 * print-tree.c (print_node): Add case for VECTOR_CST.
2335 * tree.h (TREE_VECTOR_CST_ELTS): New.
2336 (struct tree_vector): New.
2337 (union tree_node): Add vector node.
2338 (build_vector): Add prototype.
2340 * tree.def (VECTOR_CST): New.
2342 * tree.c (build_vector): New.
2344 * expmed.c (make_tree): Handle CONST_VECTOR.
2346 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
2347 (CONST_VECTOR_ELT): New.
2348 (CONST_VECTOR_NUNITS): New.
2350 * machmode.h (GET_MODE_INNER): New.
2351 (DEF_MACHMODE): Accept 8th arg.
2353 * machmode.def: Add 8th argument for vector inner mode.
2354 Add inner vector modes for vectors.
2356 * rtl.def (VEC_CONST): Remove.
2357 (CONST_VECTOR): New.
2359 * expr.c (clear_storage): Allow vectors.
2360 (is_zeros_p): Handle VECTOR_CST.
2362 * varasm.c (output_constant_pool): Handle vectors.
2363 (rtx_const): Add veclo and vechi fields.
2364 (kind): Add RTX_VECTOR.
2365 (decode_rtx_const): Add case for vector.
2367 * config/rs6000/rs6000-protos.h: Add zero_constant.
2369 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
2370 constants. Force easy vector constants into memory.
2371 (easy_vector_constant): New.
2372 (emit_easy_vector_constant): New.
2373 (rs6000_legitimize_reload_address): Do not generate bad reloads on
2376 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
2378 ("altivec_lvxl"): Same.
2379 (altivec_lvebx): Same.
2380 (altivec_lvehx): Same.
2381 (altivec_lvewx): Same.
2382 ("*movv4si_const0"): New.
2383 ("*movv4sf_const0"): New.
2384 ("*movv8hi_const0"): New.
2385 ("*movv16qi_const0"): New.
2387 2002-02-18 Kazu Hirata <kazu@hxi.com>
2389 * config/h8300/h8300.c (notice_update_cc): Use
2392 2002-02-18 Kazu Hirata <kazu@hxi.com>
2394 * config/h8300/h8300.md (divmod patterns): Change the
2395 constraints for operands[1] to register_operand.
2397 2002-02-18 Kazu Hirata <kazu@hxi.com>
2399 * config/h8300/h8300-protos.h: Remove the prototype for
2401 * config/h8300/h8300.c (p_operand): Remove.
2402 * config/h8300/h8300.md: Replace p_operand with
2405 2002-02-18 Philip Blundell <pb@nexus.co.uk>
2407 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
2409 (output_return_instruction): Allow use of LDR to unstack
2410 return addresss even for interrupt handlers or when
2411 interworking. If compiling for ARMv5, use interworking-safe
2412 return instructions by default. Remove duplicated code and
2413 lengthy "strcat" sequences.
2415 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2417 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2418 (LINK_EH_SPEC): Define.
2419 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2421 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2423 * config/s390/s390.c (s390_emit_prologue): Do not set the
2424 frame_related flag for call-clobbered registers.
2426 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
2428 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
2429 (construct_container): Fix handling of SSE operands.
2430 (ix86_expand_builtin): Fix handling of 64bit pointers.
2431 (mmx_maskmovq_rex): New pattern.
2433 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
2435 * regrename.c (kill_set_value): Handle subregs properly.
2437 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
2439 * objc/objc-act.c (handle_impent): Remove leading '*'
2440 from objc_class_name.
2442 2002-02-17 Richard Henderson <rth@redhat.com>
2444 * config/alpha/alpha.c (some_small_symbolic_operand,
2445 some_small_symbolic_operand_1, split_small_symbolic_operand,
2446 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
2447 Handle small SYMBOL_REFs anywhere, not just inside memories.
2448 * config/alpha/alpha-protos.h: Update.
2449 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2450 * config/alpha/alpha.md (small symbolic operand splitter): Update.
2452 2002-02-17 Roland McGrath <roland@frob.com>
2454 * config.gcc (powerpc-*-gnu-gnualtivec*,
2455 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
2456 * config/rs6000/gnu.h: New file.
2457 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
2458 Grok "gnu" in rs6000_abi_name.
2459 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
2460 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
2461 Grok -mcall-gnu analogous to -mcall-linux et al.
2462 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2463 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
2464 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
2466 2002-02-17 Jakub Jelinek <jakub@redhat.com>
2469 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
2472 2002-02-17 Philipp Thomas <pthomas@suse.de>
2474 * config/cris/cris.h: Undefine STARTFILE_SPEC and
2475 ENDFILE_SPEC before (re)defining them.
2477 2002-02-17 Kazu Hirata <kazu@hxi.com>
2479 * config/h8300/h8300.c: Fix formatting.
2480 * config/h8300/h8300.h: Likewise.
2482 2002-02-17 Philipp Thomas <pthomas@suse.de>
2484 * doc/tm.texi: Explain why empty strings should not be
2485 marked for translation.
2487 2002-02-17 Philipp Thomas <pthomas@suse.de>
2489 * final.c (output_operand_lossage): Changed to accept
2490 printf style arguments. Change calls where necessary.
2491 * output.h (output_operand_lossage): Change declaration
2492 accordingly. Update copyright.
2493 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
2494 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
2495 Update copyright date where necessary.
2497 * config/i386/i386.c (print_operand): Likewise. Remove use of
2500 * config/cris/cris.c (cris_operand_lossage): Likewise.
2501 Rename parameter so that exgettext recognizes it as
2502 translatable message.
2503 (LOSE_AND_RETURN): Rename parameter to msgid.
2505 2002-02-17 Kazu Hirata <kazu@hxi.com>
2507 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2508 hard coded register number with an appropriate macro.
2509 (HARD_REGNO_MODE_OK): Likewise.
2510 (ARG_POINTER_REGNUM): Likewise.
2511 (STATIC_CHAIN_REGNUM): Likewise.
2512 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2513 * config/h8300/h8300.md (define_constants): Define more
2516 2002-02-17 Philipp Thomas <pthomas@suse.de>
2518 * config/i386/i386.h: Don't mark empty strings for translation.
2520 2002-02-16 H.J. Lu <hjl@gnu.org>
2522 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2524 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2526 * cppinit.c (merge_include_chains): Check for brack being
2527 NULL before attempting to merge it with qtail.
2529 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2531 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2534 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2536 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2538 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2540 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2541 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2542 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2544 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2546 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2547 now only if !TARGET_FIX.
2548 (*movsi_nt_vms_fix): New pattern.
2550 2002-02-16 Douglas B Rupp <rupp@gnat.com>
2552 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2553 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2554 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2555 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2556 (alpha_start_function, alpha_expand_epilogue): Likewise.
2557 (unicosmk_gen_dsib): Likewise.
2559 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2561 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2563 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2565 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2566 check_and_change_labels, s390_final_chunkify): Delete.
2567 (s390_split_branches, s390_chunkify_pool): New functions.
2568 (s390_function_prologue): Call them.
2570 * config/s390/s390.h (S390_REL_MAX): Delete.
2571 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2573 * config/s390/s390.md (cjump, icjump, jump): Fix length
2574 attribute calculation.
2577 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2579 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2580 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2582 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2584 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2585 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2586 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2588 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2590 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2592 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2594 * reload.c (find_dummy_reload): Check that an output register
2595 is valid for its mode.
2597 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2599 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2602 * function.c (assign_parms): Demote promoted argument passed by
2603 transparent reference.
2605 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2607 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2608 -Acpu() and -Amachine() to eliminate warnings.
2610 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2612 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2614 2002-02-14 Kazu Hirata <kazu@hxi.com>
2616 * config/h8300/h8300-protos.h: Update the prototype for
2618 * config/h8300/h8300.c (const_costs): Treat SET as a little
2619 more expensive operation.
2620 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2621 reference to const_costs.
2623 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2625 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2627 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2630 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2631 use arguments from newtype.
2633 2002-02-13 Eric Christopher <echristo@redhat.com>
2635 * config/mips/mips.c (override_options): Add check for march/mipsX
2636 on the same command line. Fix error message in cpu processing.
2637 Remove architecture and ISA checks.
2639 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2641 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2643 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2645 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2647 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2649 ("*movv8hi_internal1"): Same.
2650 ("*movv16qi_internal1"): Same.
2651 ("*movv4sf_internal1"): Same.
2653 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2654 not push_reload for altivec modes.
2656 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2658 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2659 all RTEMS targets including removal of #includes from config/*/rtems*.h
2660 file and adding them to tm_file setting. Added xm_defines=POSIX to
2662 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2663 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2664 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2665 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2666 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2667 config/m68k/rtemself.h: Ditto.
2668 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2669 config/mips/rtems64.h: Ditto.
2670 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2671 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2673 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2674 config/sparc/rtemself.h: Ditto.
2675 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2676 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2677 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2679 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2680 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2681 target made more similar to i386-elf.
2682 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2683 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2684 be similar to config/m68k/t-m68kelf.
2685 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2687 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2689 * regmove.c (kill_value): Handle subregs.
2691 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2693 * i386.md (mul patterns): Allow memory operand to be first;
2694 add expanders where needed; fix constraints.
2695 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2696 Allow memory operand to be the first.
2698 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2701 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2704 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2707 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2709 PR optimization/5547:
2710 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2711 all valid IA-32 address modes involving non-scaled %ebx and
2712 GOT/GOTOFF as displacement.
2714 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2716 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2717 after emitting ltorg insns.
2719 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2720 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2721 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2722 *abssf2): Fix "op_type" attribute.
2724 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2726 * mkconfig.sh: Avoid using a subshell redirect.
2727 ($output.T): Change to $(output)T.
2728 (ENABLE_NLS): Remove unneeded undef.
2730 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2731 * config/alpha/x-vms (libsubdir): Define.
2733 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2734 register frame procedures. Optimize retrieving context.
2736 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2737 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2738 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2740 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2742 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2743 Make same change as for find_base_value.
2745 2002-02-13 Kazu Hirata <kazu@hxi.com>
2747 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2748 of QImode and SImode.
2750 2002-02-13 Kazu Hirata <kazu@hxi.com>
2752 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2753 length computation of movsi.
2754 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2756 2002-02-13 Kazu Hirata <kazu@hxi.com>
2758 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2759 operands[2] to register_operand.
2761 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2763 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2765 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2767 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2768 for altivec_lvx* and altivec_stvx*.
2769 ("*movv4si_internal"): Add constraint for loading from GPRs.
2770 ("*movv8hi_internal1"): Same.
2771 ("*movv16qi_internal1"): Same.
2772 ("*movv4sf_internal1"): Same.
2774 * config/rs6000/rs6000.c (altivec_register_operand): New.
2776 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2777 altivec_register_operand.
2779 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2781 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2784 2002-02-13 Stan Shebs <shebs@apple.com>
2786 * c-typeck.c (digest_init): Handle vectors.
2787 (really_start_incremental_init): Same.
2788 (pop_init_level): Same.
2789 (process_init_element): Same.
2791 * varasm.c (output_constant): Same.
2793 * expr.c (clear_storage): Same.
2794 (store_constructor): Same.
2796 2002-02-12 Eric Christopher <echristo@redhat.com>
2798 * explow.c (hard_function_value): Add comment explaining
2799 signed/unsigned comparison.
2801 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2803 * jump.c (never_reached_warning): Add finish argument.
2804 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2805 real insn after end.
2806 * rtl.h (never_reached_warning): Adjust prototype.
2807 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2808 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2809 never_reached_warning.
2811 2002-02-12 Graham Stott <grahams@redhat.com>
2813 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2815 2002-02-12 Kazu Hirata <kazu@hxi.com>
2817 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2818 logical shifts on H8/300.
2819 (shift_alg_si): Improve several shifts on H8/300.
2820 (get_shift_alg): Likewise.
2822 2002-02-12 Graham Stott <grahams@redhat.com>
2824 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2826 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2828 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2829 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2831 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2833 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2834 non-CONST_INT through default_assemble_integer.
2835 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2836 <case 8>: Abort for CONST_DOUBLE.
2838 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2840 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2842 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2843 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2845 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2847 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2849 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2851 * regrename.c (regrename_optimize): Don't accept a
2852 part-clobbered register if the replaced register is not part
2855 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2856 take padding into account when computing the argument value.
2858 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2860 * combine.c (try_combine): Apply substitutions in
2861 CALL_INSN_FUNCTION_USAGE too.
2863 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2865 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2866 __builtin_altivec_abs*.
2869 * config/rs6000/rs6000.h (rs6000_builtins): Add
2870 ALTIVEC_BUILTIN_ABS*.
2872 * config/rs6000/altivec.h: Use const char for builtins expecting
2874 (vec_abs): New versions for C and C++.
2877 2002-02-10 Kazu Hirata <kazu@hxi.com>
2879 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2882 2002-02-10 Kazu Hirata <kazu@hxi.com>
2884 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2885 constant definition from h8300.md.
2886 (FRAME_POINTER_REGNUM): Likewise.
2887 * config/h8300/h8300.md (define_constants): Add FP_REG.
2889 2002-02-10 Kazu Hirata <kazu@hxi.com>
2891 * config/h8300/h8300.c (print_operand): Remove redundant code.
2893 2002-02-10 Kazu Hirata <kazu@hxi.com>
2895 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2896 * config/h8300/h8300.c (byte_reg): Make it static.
2898 2002-02-10 Richard Henderson <rth@redhat.com>
2901 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2903 2002-02-10 Richard Henderson <rth@redhat.com>
2906 * tree.c (append_random_chars): Don't abort if main_input_filename
2909 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2911 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2913 2002-02-10 Kazu Hirata <kazu@hxi.com>
2915 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2916 (pushhi1): Likewise.
2918 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2920 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2921 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2923 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2925 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2927 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2929 2002-02-09 Kazu Hirata <kazu@hxi.com>
2931 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2932 a half of an SImode register on H8/300.
2934 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2936 * i386.md (movdi_2): Add missing '!'.
2938 2002-02-09 Kazu Hirata <kazu@hxi.com>
2940 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2943 2002-02-09 Kazu Hirata <kazu@hxi.com>
2945 * config/h8300/h8300.md (length): Correct the distance valid
2946 for the short branch.
2948 2002-02-09 Kazu Hirata <kazu@hxi.com>
2950 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2952 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2954 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2955 registers in SImode.
2956 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2959 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2962 Contribute sh64-elf.
2963 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2964 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
2965 (sh_cannot_modify_jumps_p): New function.
2966 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2967 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
2968 (sh_ms_bitfield_layout_p): New function.
2969 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
2970 Zack Weinberg <zack@codesourcery.com>
2971 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
2972 expand_simple_binop instead of expand_binop.
2973 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
2974 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
2975 use of .quad and .uaquad.
2976 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
2977 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
2978 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2979 * config/sh/sh.md (movdi_const, movdi_const_32bit,
2980 movdi_const_16bit): Make sure all CONSTs have modes.
2981 (sym2PIC): Ditto, but by adjusting all callers.
2982 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
2983 if the prologue calls the SHmedia argument decoder or register
2985 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2986 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
2987 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
2988 (sh_expand_epilogue): Don't emit USE of return target register.
2989 (prepare_move_operands): Legitimize DImode PIC addresses.
2990 (sh_media_register_for_return): Skip tr0, used to initialize the
2992 (sh_expand_prologue): Remove explicit USE of return register.
2993 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
2994 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
2995 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
2996 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
2997 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
2999 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
3000 (MOVI_SHORI_BASE_OPERAND_P): New.
3001 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
3002 (EXTRA_CONSTRAINT_T): Define in terms of them.
3003 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
3004 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
3005 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
3006 alternatives supporting TARGET_REGS.
3007 (UNSPEC_GOTPLT): New constant.
3008 (movdi split): Move incrementing of LABEL_NUSES...
3009 (movdi_const, movdi_const_32bit): Here. Use
3010 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
3011 (movdi_const_16bit): New.
3012 (call, call_value) [flag_pic]: Use GOTPLT.
3013 (call_pop, call_value_pop): New expands.
3014 (call_pop_compact, call_pop_rettramp): New insns.
3015 (call_value_pop_compact, call_value_pop_rettramp): New insns.
3016 (sibcall) [flag_pic]: Use GOT.
3017 (builtint_setjmp_receiver): Remove bogus, unused expand.
3018 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
3019 (*pt, *ptb, ptrel): New insns.
3020 (sym2GOT): Handle DImode GOT.
3021 (sym2GOTPLT, symGOTPLT2reg): New expands.
3022 (sym2PIC): New expand.
3023 (shcompact_return_tramp): Use GOTPLT to return trampoline.
3024 (shcompact_return_tramp_i): Use return register explicitly.
3025 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
3026 disable flag_reorder_blocks.
3027 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3028 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
3029 clobbers, for clarity.
3030 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
3031 restoring of r0 in macl as MAYBE_DEAD.
3032 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
3033 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
3034 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
3035 alter_subreg all over.
3036 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
3037 reload, instead of emitting instructions that would require
3039 (casesi_load_media): Add missing modes.
3040 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
3041 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
3042 as used if the argument decoder is called.
3043 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
3044 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
3045 Pmode, then extend it to DImode if necessary.
3046 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
3047 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
3048 constants in FPU-enabled SHmedia, let them be loaded from memory.
3049 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
3050 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
3051 Adjust whitespace in assembly output templates.
3052 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
3053 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
3054 mode of if_then_else.
3055 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
3056 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
3058 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
3059 Joern Rennecke <amylaar@redhat.com>
3060 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
3061 (SUBTARGET_CPP_PTR_SPEC): New.
3062 (SUBTARGET_CPP_SPEC): Remove.
3063 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
3064 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
3065 Fix typo in previous checkin.
3066 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
3067 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
3068 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
3069 Alexandre Oliva <aoliva@redhat.com>
3070 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
3071 what single FP register can hold for SHmedia target.
3072 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
3073 Alexandre Oliva <aoliva@redhat.com>
3074 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
3075 Do not split into SUBREG.
3076 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
3077 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
3078 and added new functions as specified in SH5 ABI r9.
3079 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
3080 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
3082 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
3083 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
3084 gen_consttable_4 and gen_consttable_8. Emit multiple labels
3085 and consttable_window_ends.
3086 2001-06-03 Graham Stott <grahams@redhat,com>
3087 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
3088 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
3089 * config/sh/sh.c (print_operand): Handle floating-point pair,
3090 vector and matrix registers.
3091 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
3092 vector modes into account.
3093 * config/sh/sh.md (movv2sf): Split move between registers into
3095 (movv4sf, movv16sf): Introduce insns that get split only after
3097 * config/sh/shmedia.h: Fix Copyright dates.
3098 * config/sh/ushmedia.h: Likewise. Move loop counter
3099 declarations into conditionals that uses them.
3100 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
3102 * config/sh/sshmedia.h: Fix Copyright dates.
3103 (sh_media_PUTCFG): Fix constraints.
3104 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
3105 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
3106 ptrmemfunc_vbit_in_delta for SH5.
3107 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
3108 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
3109 * invoke.texi: Likewise.
3110 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
3111 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
3112 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
3113 GCC_pop_shmedia_regs_nofpu): New global symbols.
3114 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
3115 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
3116 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
3117 compact function with nonlocal labels.
3118 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
3119 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
3120 (initial_elimination_offset): Account for their stack space.
3121 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
3122 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
3123 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
3124 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
3125 least one of the operands to be a register.
3126 (movv2sf): Likewise. Renamed to movv2sf_i.
3127 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
3128 prepare_move_operands() before emitting SHmedia insns.
3129 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
3130 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
3131 Don't save nor initialize r12. Don't mis-align the stack.
3132 Pad the code with a nop.
3133 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
3135 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
3136 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
3137 [__SHMEDIA__]: Implement.
3138 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
3139 * config/sh/sh.md: Set latency of `pt' closer to reality.
3140 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
3141 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
3142 Set move, load and store type attributes.
3143 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
3144 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
3146 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
3147 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
3148 * config/sh/sh.c (sh_media_register_for_return): New function.
3149 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
3150 branch-target register.
3151 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
3152 * config/sh/sh.md (return_media_i): Use any call-clobbered
3153 branch-target register.
3154 (return_media): If r18 wasn't copied in the prologue, copy it
3156 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
3157 Clear class FP0_REGS.
3158 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
3160 2001-03-08 DJ Delorie <dj@redhat.com>
3161 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
3162 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
3163 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
3164 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
3165 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
3166 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
3167 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
3168 return value correctly for call_cookie.
3169 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
3170 * config/sh/crt1.asm (start): Modified so as to call
3171 ___setup_argv_and_call_main.
3172 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
3173 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
3175 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
3176 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
3177 (STRIP_NAME_ENCODING): Use it.
3178 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
3179 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
3180 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
3181 prepare_scc_operands().
3182 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
3183 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
3184 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
3185 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
3186 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
3187 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
3188 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
3189 used in shcompact_incoming_args.
3190 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
3192 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
3194 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
3196 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3197 Simplify. Adjust. Add sanity check.
3198 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
3200 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
3202 (udivsi3, divsi3): Use them.
3203 (force_mode_for_call): New insn.
3204 (call, call_value, sibcall_value): Emit it before SHcompact
3206 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
3207 * config/sh/sh.md (call, call_value, sibcall): Make sure the
3208 call cookie is non-NULL before taking its value.
3209 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
3210 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
3211 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
3212 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
3214 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
3215 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
3216 temporary for stack adjusts. Use MACL and MACH to pass
3217 arguments to shcompact_incoming_args.
3218 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
3220 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
3221 (nested_trampoline): Load static chain address into r1.
3222 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
3223 2001-01-07 Alexandre Oliva <aoliva@redhat.com
3224 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
3225 fp_arith_reg_operand().
3226 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
3227 * config/sh/sh.md (casesi): Sign-extend the first two operands,
3228 and use signed compares for them.
3229 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
3230 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
3231 ones properly aligned.
3232 (find_barrier): Account for extra alignment needed for 8-byte wide
3234 (machine_dependent_reorg): Require a label for the second 4-byte
3235 constant after an 8-byte one.
3236 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
3238 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3239 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
3240 last_float when switching float modes.
3241 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
3242 auto-increment for general-purpose registers.
3243 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
3245 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
3247 * config/sh/sh.c (sh_builtin_saveregs): Support using all
3248 registers for varargs.
3249 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
3250 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
3251 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
3252 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
3253 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
3254 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
3255 call_cookie accordingly.
3256 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
3257 (SHCOMPACT_BYREF): Likewise.
3258 (SHCOMPACT_FORCE_ON_STACK): New macro.
3259 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
3260 (sh_builtin_saveregs): Likewise.
3261 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3262 shcompact_incoming_args): Use new shift values. Support
3263 sequences of consecutive and non-consecutive pushes/pops.
3264 * config/sh/sh.md (return): Don't explicitly use PR_REG.
3265 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
3266 * config/sh/sh.h (TEXT_SECTION): Define.
3267 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
3268 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3269 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
3270 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
3271 return values on FPU-enabled SHmedia.
3272 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
3273 FPU-enabled SHmedia.
3274 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
3275 value is returned in a non-FP reg and is not returned by
3277 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
3279 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
3280 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
3281 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
3282 quad-aligned to be passed by callee-copy reference.
3283 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
3284 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
3285 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
3286 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
3287 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
3288 copying low-numbered FP regs to r7 and r8.
3289 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
3290 FP regs to general-purpose regs only if the copy was passed on the
3292 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
3293 copying FP reg to r9.
3294 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
3295 copy FP regs to general-purpose regs only in outgoing calls.
3296 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
3297 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
3299 * config/sh/sh.h (struct sh_args): Document all fields.
3300 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
3301 passed partially on the stack should not consider making
3303 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
3304 stack_regs only for incoming calls. When passing FP args,
3305 make sure there are FP regs available before modifying
3307 (SHCOMPACT_BYREF): Pass double args in general-purpose
3308 registers by reference.
3309 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
3310 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
3311 attempt to generate sibcalls if the caller got any arguments
3313 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
3314 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
3315 to 8-byte boundaries.
3316 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
3317 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
3318 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
3319 stored in the stack.
3320 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
3321 for the offsets to have the ISA bit set.
3322 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
3323 invocation. Use beq instead of bgt to mark end of sequence of
3325 (shcompact_incoming_args): Fix store of r2. Use beq instead of
3326 bgt to mark end of sequence of stores.
3327 * config/sh/sh.c (arith_operand): Don't check whether
3328 CONST_OK_FOR_J for now.
3329 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
3330 instead of long for conversion.
3331 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
3332 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
3333 before passing it to fprintf.
3334 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
3335 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
3336 Call set_fpscr before reading/writing SR.
3337 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
3339 * config/sh/lib1funcs.asm: Add `.align 2' directives before
3341 (FMOVD_WORKS): Define on SH5 with FPU.
3342 (set_fpscr): Define on SH5. Remove separate _fpscr_values
3344 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
3346 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
3347 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
3349 (ia_main_table): Ditto.
3350 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
3351 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
3352 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
3353 the definitions from sh.h.
3354 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
3356 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
3357 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
3358 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3359 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
3360 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
3361 Increment LABEL_NUSES.
3363 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
3365 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
3367 * config/sh/elf.h (SIZE_TYPE): Likewise.
3368 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3369 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3370 shcompact_incoming_args): Load switch table addresses using
3372 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3373 (NO_BUILTIN_SIZE_TYPE): Define.
3374 (SIZE_TYPE): Don't define.
3375 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3376 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
3377 definition of __SH5__=32 for -m5-compact-nofpu.
3378 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
3380 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
3381 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
3382 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
3383 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
3384 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
3385 (INSN_LENGTH_ALIGNMENT): Likewise.
3386 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3387 * config/sh/sh.md (call, call_value, sibcall): Simplify
3388 copying of non-branch-target register.
3389 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3390 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
3391 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
3392 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3393 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
3394 floating-point values as structs.
3395 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
3396 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
3397 general-purpose register.
3398 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
3399 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3400 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
3401 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
3402 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
3403 (ENCODE_SECTION_INFO): Enclose variables and constants in
3405 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
3406 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
3407 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
3408 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
3409 only for LABEL_REFs. For SYMBOL_REFs, prepend
3410 SH_DATALABEL_ENCODING to the symbol name.
3411 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
3413 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3414 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
3416 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
3417 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
3418 (DATALABEL_REF_P): Don't require CONST.
3419 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
3421 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
3422 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
3424 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3425 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
3426 Use shallow_copy_rtx and PUT_MODE to change the mode of
3427 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
3428 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
3429 on SHmedia using GENERAL_REGs.
3430 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3431 bltu_media_i): Fix reversion of conditions.
3432 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3433 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
3434 * config/sh/sh.c (output_far_jump): Save r13 in macl.
3435 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
3436 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
3437 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
3438 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
3439 (GCC_nested_trampoline): Likewise.
3440 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
3441 * config/sh/sh.c (gen_datalabel_ref): Define.
3442 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
3443 (INITIALIZE_TRAMPOLINE): Likewise.
3444 (TRAMPOLINE_ADJUST_ADDRESS): Define.
3445 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
3446 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
3447 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
3448 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
3449 (ic_invalidate): Adjust for SH5.
3450 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
3451 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
3453 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
3454 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
3455 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
3456 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3457 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
3458 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
3459 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3460 * config/sh/sh.c (target_reg_operand): Match only target-branch
3461 registers and pseudos that aren't virtual registers.
3462 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3463 Copy operands that don't match target_reg_operand to pseudos.
3464 (call_media, call_value_media, sibcall_media): Use
3465 target_reg_operand instead of target_operand.
3466 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
3467 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
3468 * config/sh/sh.c (target_reg_operand): Match hardware registers
3469 other than branch-target registers.
3470 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
3471 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
3472 (fpscr_values) [SH5 == 32]: Define.
3473 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
3474 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3475 Handle function addresses coming in SUBREGs.
3476 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
3477 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3478 shcompact_return_trampoline): Use datalabel where appropriate.
3479 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
3480 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
3481 general-purpose register to copy one branch-target register to
3483 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3484 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
3485 SYMBOL_REFs with VOIDmode.
3486 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3487 bltu_media_i): New insns.
3488 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3489 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
3490 (INIT_CUMULATIVE_ARGS): Likewise.
3491 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
3492 * machmode.def (V16SFmode): New mode.
3493 * c-common.c (type_for_mode): Support V2SF and V16SF.
3494 * tree.c (build_common_tree_nodes_2): Likewise.
3495 * tree.h (tree_index): Likewise.
3496 * calls.c (emit_call_1): Take args_so_far. Adjust all
3497 callers. Introduce CALL_POPS_ARGS.
3498 * tm.texi (CALL_POPS_ARGS): Document.
3499 * config/sh/crt1.asm: Implement in SHmedia mode.
3500 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
3501 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3502 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3503 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3504 Implement divsi and udivsi in SHmedia mode. Introduce
3505 SHcompact trampolines.
3506 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3508 (regno_reg_class): Rewrite.
3509 (fp_reg_names): Remove.
3510 (sh_register_names, sh_additional_register_names): New.
3511 (print_operand): Added `u'. Support SUBREGs in addresses.
3512 Add parentheses around shifted CONSTs.
3513 (output_file_start): Output .mode and .abi directives.
3514 (shiftcosts, addsubcosts, multcosts): Adjust.
3515 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3516 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3517 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3518 bytes, not registers. Take into account the need for the
3519 SHcompact incoming args trampoline. Adjust all callers.
3520 (sh_expand_prologue): Take stack_regs into account. Call
3521 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3522 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3523 stack aligned as per SH5 ABI.
3524 (sh_builtin_saveregs): Support SH5 ABI.
3525 (sh_build_va_list, sh_va_start): Likewise.
3526 (initial_elimination_offset): Take alignment into account.
3527 Compute location of PR according to the SH5 stack frame.
3528 (arith_reg_operand): Reject branch-target registers.
3529 (shmedia_6bit_operand): New.
3530 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3531 (target_reg_operand): Match DImode only. Accept SUBREGs.
3532 (target_operand): New.
3533 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3534 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3535 SIBCALL_REGS for SHmedia.
3536 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3537 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3538 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3539 (TARGET_SWITCHES): New SH5 flags.
3540 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3541 VALID_REGISTER_P to disable unsupported registers.
3542 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3543 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3544 (FUNCTION_ARG_PADDING): Define.
3545 (FASTEST_ALIGNMENT): Adjust.
3546 (SH_REGISTER_NAMES_INITIALIZER): New.
3547 (sh_register_names): Declare.
3548 (DEBUG_REGISTER_NAMES): Define.
3549 (REGISTER_NAMES): Define based on sh_register_names.
3550 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
3551 (sh_additional_register_names): Declare.
3552 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3553 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3554 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3555 (REGISTER_NATURAL_MODE): Define.
3556 (FIRST_PSEUDO_REGISTER): Adjust.
3557 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3558 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3559 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3560 (VECTOR_MODE_SUPPORTED_P): Define.
3561 (REG_CLASS_CONTENTS): Adjust.
3562 (SMALL_REGISTER_CLASSES): Adjust.
3563 (REG_ALLOC_ORDER): Adjust.
3564 (INDEX_REG_CLASS): Adjust.
3565 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3566 (CONST_OK_FOR_LETTER_P): Adjust.
3567 (PREFERRED_RELOAD_CLASS): Adjust.
3568 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3569 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3570 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3571 (FIRST_FP_PARM_REG): Adjust.
3572 (CALL_POPS_ARGS): Define.
3573 (FUNCTION_ARG_REGNO_P): Adjust.
3574 (struct sh_args): New fields.
3575 (GET_SH_ARG_CLASS): Adjust.
3576 (INIT_CUMULATIVE_ARGS): Adjust.
3577 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3578 (FUNCTION_ARG_ADVANCE): Adjust.
3579 (FUNCTION_ARG): Adjust.
3580 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3581 (FUNCTION_ARG_CALLEE_COPIES): Define.
3582 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3583 (STRICT_ARGUMENT_NAMING): Define.
3584 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3585 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3586 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3587 (SETUP_INCOMING_VARARGS): Adjust.
3588 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3589 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3590 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3591 (SUBREG_OK_FOR_INDEX_P): Adjust.
3592 (EXTRA_CONSTRAINT_S): Update.
3593 (EXTRA_CONSTRAINT_T): New.
3594 (EXTRA_CONSTRAINT): Adjust.
3595 (GO_IF_LEGITIMATE_INDEX): Adjust.
3596 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3597 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3599 (MAX_MOVE_MAX): Define.
3601 (CONST_COSTS): Adjust.
3602 (REGISTER_MOVE_COST): Adjust.
3603 (BRANCH_COST): Adjust.
3604 (TEXT_SECTION_ASM_OP): Adjust.
3605 (DBX_REGISTER_NUMBER): Adjust.
3606 (ASM_OUTPUT_DOUBLE_INT): New.
3607 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3608 (PREDICATE_CODES): Adjust.
3609 (PROMOTE_MODE): Adjust.
3610 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3611 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3612 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3613 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3614 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3615 (TR0_REG, TR1_REG, TR2_REG): New.
3616 (XD0_REG): Renumber.
3617 (UNSPEC_COMPACT_ARGS): New.
3618 (type): Added pt and ptabs.
3619 (length): Default to 4 on SHmedia. Default pt length to 12
3620 and 20 on SHmedia32 and SHmedia64, respectively.
3621 (pt): New function unit.
3622 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3623 Add whitespace between operands of SHmedia instructions.
3625 (adddi3_media, addsi3_media): Adjust constraints.
3626 (subsi3) [SHmedia]: Force operand 1 into a register.
3627 (udivsi3_i1_media, udivsi3_i4_media): New.
3628 (udivsi3): Support SHmedia.
3629 (divsi3_i1_media, divsi3_i4_media): New.
3630 (divsi3): Support SHmedia.
3631 (anddi3, iordi3, xordi3): Adjust constraints.
3632 (zero_extendhidi2, zero_extendqidi2): New.
3633 (extendsidi2, extendhidi2, extendqidi2): New.
3634 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3635 (pop_e, pop_fpul, pop_4): Likewise.
3636 (movsi_media): Support FP and BT registers.
3637 (movsi_media_nofpu): New. Adjust splits to DImode.
3638 (lduw, ldub): Renamed to zero_extend* above.
3639 (movqi_media): Fix typo.
3640 (movdi_media): Support FP and BT registers.
3641 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3642 (movdi_const_32bit): New.
3643 (shori_media): Require immediate operand. Use `u' for output.
3644 (movdf_media, movsf_media): Simplified.
3645 (movdf_media_nofpu, movsf_media_nofpu): New.
3646 (movdf, movsf): Adjust
3647 (movv2sf, movv2sf, movv16sf): New.
3648 (beq_media, beq_media_i): Adjust constraints. Don't use
3649 scratch BT register.
3650 (bne_media, bne_media_i): Likewise.
3651 (bgt_media, bgt_media_i): Likewise.
3652 (bge_media, bge_media_i): Likewise.
3653 (bgtu_media, bgtu_media_i): Likewise.
3654 (bgeu_media, bgeu_media_i): Likewise.
3655 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3656 bunordered): Emit jump insn. Force operands to registers when
3658 (jump_media, jump): Simplify.
3659 (call_compact, call_compact_rettramp): New.
3660 (call_value_compact, call_value_compact_rettramp): New.
3661 (call_media, call_value_media): Simplify.
3662 (sibcall_compact, sibcall_media): New.
3663 (call, call_value): Adjust for SHmedia and SHcompact.
3664 (sibcall, sibcall_value, untyped_call): Likewise.
3665 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3666 (indirect_jump): Adjust for SHmedia.
3667 (casesi_jump_media): New.
3668 (nop): Re-enable for SHmedia.
3669 (call_site): Restrict to SH1.
3670 (casesi): Adjust for SHmedia.
3671 (casesi_shift_media, casesi_load_media): New.
3672 (return): Explicitly use PR register. Call return trampoline
3674 (return_i): Explicitly use PR register.
3675 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3676 (return_media): Adjust.
3677 (shcompact_incoming_args): New.
3679 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3680 (movstrsi): Disable on SH5.
3681 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3682 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3683 (subsf3, subsf3_media): Likewise.
3684 (mulsf3, mulsf3_media, mac_media): Likewise.
3685 (divsf3, divsf3_media): Likewise.
3686 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3687 (floatsisf2, fux_truncsfsi2): Likewise.
3688 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3690 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3691 (cmpunsf_media, cmpsf): Likewise.
3692 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3693 (abssf2, abssf2_media): Likewise.
3694 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3695 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3696 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3697 (floatsidf2, fix_truncdfsi2): Likewise.
3698 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3700 (cmpeqdf_media, cmpgtdf_media): Likewise.
3701 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3702 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3703 (absdf2, absdf2_media): Likewise.
3704 (extendsfdf2, extendsfdf2_media): Likewise.
3705 (truncsfdf2, truncsfdf2_media): Likewise.
3706 * config/sh/sh64.h: New file.
3707 * config/sh/t-sh64: New file.
3708 * config/sh/shmedia.h: New file.
3709 * config/sh/ushmedia.h: New file.
3710 * config/sh/sshmedia.h: New file.
3711 * configure.in: Added sh64-*-elf.
3712 * configure: Rebuilt.
3713 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3714 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3715 (reg_class_from_letter): Use `b' for TARGET_REGS.
3716 (print_operand): Support `%M', `%m', `AND' and
3717 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3718 (andcosts): Adjust for SHmedia.
3719 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3721 (target_reg_operand): New function.
3722 * config/sh/sh-protos.h (target_reg_operand): Declare.
3723 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3724 FP registers on SH5.
3725 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3727 (TARGET_REGISTER_P): New macro.
3728 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3729 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3730 (EXTRA_CONSTRAINT_S): New macro.
3731 (EXTRA_CONSTRAINT): Adjust.
3732 (FLOAT_TYPE_SIZE): Define to 32.
3733 (Pmode): DImode on SHmedia.
3734 (CONST_COSTS): Adjust for SHmedia literals.
3735 (PREDICATE_CODES): Added target_reg_operand.
3736 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3737 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3738 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3739 (cmpdi): Accept SHmedia.
3740 (movdicc_false, movdicc_true): New insns.
3741 (movdicc): New expand.
3742 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3744 (addsi3_media): Match `S' constraint.
3745 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3746 (negdi2): Expand for SHmedia.
3747 (one_cmpldi2): New expand.
3748 (zero_extendsidi2): Change from expand to insn.
3749 (extendsidi2): Add constraints.
3750 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3751 LD/ST address. Fix SI immediate loading split.
3752 (movhi_media, movqi_media, lduw, ldub): New insns.
3753 (movhi, movqi): Accept SHmedia.
3754 (shori_media, movdi_media): Relax input constraints. Split
3756 (movdf_media, movsf_media): New insn. New split to movdi.
3757 (movdf, movsf): Match on SHmedia.
3758 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3759 bgeu_media): New insns and splits. New insns with `_i' suffix.
3760 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3761 (bunordered): New expand.
3762 (jump_compact): Renamed from `jump'.
3763 (jump_media): New insn.
3765 (call_media, call_value_media): New insns.
3766 (call, call_value): Adjust.
3767 (indirect_jump_compact): Renamed from `indirect_jump'.
3768 (indirect_jump_media): New insn.
3769 (indirect_jump): New expand.
3770 (untyped_call, return): Accept SHmedia.
3771 (return_media): New insn.
3772 (prologue, epilogue, blockage): Accept SHmedia.
3773 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3774 (sunordered): New expand.
3775 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3776 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3777 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3778 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3779 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3780 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3781 abssf2_media): New insns.
3782 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3783 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3784 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3785 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3786 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3787 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3788 absdf2_media): New insns.
3789 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3790 (extendsfdf2_media, truncdfsf2_media): New insns.
3791 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3792 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3793 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3794 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3795 * config/sh/sh.md (adddi3): New expand.
3796 (adddi3_media, adddi3z_media): New insns.
3797 (adddi3_compact): Renamed from adddi3.
3798 (addsi3_media): Use add.l r63 to add constant zero.
3799 (subdi3): New expand.
3800 (subdi3_media): New insn.
3801 (subdi3_compact): Renamed from subdi3.
3802 (mulsidi3): New expand.
3803 (mulsidi3_media): New insn.
3804 (mulsidi3_compact): Renamed from mulsidi3.
3805 (umulsidi3): New expand.
3806 (umulsidi3_media): New insn.
3807 (umulsidi3_compact): Renamed from umulsidi3.
3808 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3809 (ashlsi3, ashrsi3, lshrsi3): Use them.
3810 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3811 (ashldi3, ashrdi3, lshrdi3): Use them.
3812 (zero_extendsidi2): New expand.
3813 (extendsidi2): New insn.
3814 (movsi_media): New insn. Split to movdi to load constants.
3815 (movsi): Enable for shmedia.
3816 (movdi_media): New insn. Use shori_media to load wide constants.
3817 (short_media): New insn.
3818 (movdi): Enable for shmedia.
3819 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3820 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3821 (SUBTARGET_CPP_SPEC): Added `!m5'.
3822 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3823 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3824 to all other SH variants.
3825 (TARGET_DEFAULT): Set to SH1_BIT.
3826 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3827 (BITS_PER_WORD): Raise to 64 on shmedia.
3828 (MAX_BITS_PER_WORD): Change to 64.
3829 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3830 (INT_TYPE_SIZE): Keep as 32.
3831 (UNITS_PER_WORD): Raise to 8 on shmedia.
3832 (MIN_UNITS_PER_WORD): Keep as 4.
3833 (POINTER_SIZE): Raise to 64 on shmedia.
3834 (CONST_OK_FOR_J): New macro.
3835 (CONST_OK_FOR_LETTER_P): Use it.
3836 (processor_type): Add PROCESSOR_SH5.
3837 * config/sh/sh.md: Conditionalize all expands, insns and
3838 splits to TARGET_SH1.
3840 (addsi3_compact): Renamed from...
3841 (addsi3): Now an expand.
3842 (addsi3_media, subsi3_media): New insns.
3843 (subsi3): Don't negate constants with SHmedia.
3845 * hooks.c: New file.
3846 * hooks.h: New file.
3847 * Makefile.in (HOOKS_H): New.
3848 (TARGET_DEF_H): Added $(HOOKS_H).
3849 (OBJS): Added hooks.o.
3850 (cfgcleanup.o, bb-reorder.o): Added target.h.
3851 (hooks.o): Added dependencies.
3852 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3853 (TARGET_INITIALIZER): this.
3854 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3855 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3856 * bb-reorder.c: Include target.h.
3857 (reorder_basic_blocks): Skip if cannot modify jumps.
3858 * cfgcleanup.c: Include target.h.
3859 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3861 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3863 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3864 Protect jump delay slot instructions with .set noreorder and
3867 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3869 * config/mips/mips.md (casesi_internal_di): Calculate
3870 the index into the target offset table correctly.
3872 2002-02-08 Richard Henderson <rth@redhat.com>
3874 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3875 * final.c (output_addr_const): Accept and discard SUBREG.
3876 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3877 mark them unknown instead.
3878 (simplify_subtraction): Handle RTX_UNKNOWN.
3879 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3881 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3883 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3885 2002-02-08 Richard Henderson <rth@redhat.com>
3887 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3889 2002-02-08 Andreas Jaeger <aj@suse.de>
3891 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3892 * config/i386/t-linux64: New file.
3894 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3896 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3897 * c-parse.in (compstmt): Clear last_expr_type.
3899 2002-02-07 Richard Henderson <rth@redhat.com>
3901 * loop.c (strength_reduce): Sink final_value when not
3904 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3906 * config/sparc/freebsd.h: Fix mismatched spec {.
3908 2002-02-07 Richard Henderson <rth@redhat.com>
3910 * cfgrtl.c: Include recog.h and insn-config.h.
3911 (keep_with_call_p): Fix general_operand invocation.
3912 * Makefile.in (cfgrtl.o): Update dependencies.
3914 2002-02-07 Kazu Hirata <kazu@hxi.com>
3916 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3917 comment. Accept HImode only if TARGET_H8300.
3919 2002-02-07 Eric Christopher <echristo@redhat.com>
3921 * config/mips/crtn.asm: Cleanup #ifdefs.
3923 2002-02-07 Eric Christopher <echristo@redhat.com>
3925 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3926 register 7 as RA instead of $31.
3927 * config/mips/crtn.asm: Ditto.
3928 * config/mips/mips.c (mips_move_2words): Add case for
3929 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3930 (compute_frame_size): Fix typo.
3931 (save_restore_insns): Ditto. Make documentation about using
3932 register $7 as return register more precise.
3933 (mips_expand_epilogue): Fix comment. Add code to work around not
3934 being able to add to the stack pointer directly.
3935 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3936 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3939 2002-02-07 Tom Rix <trix@redhat.com>
3941 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3942 immediates in ldu and stdu DS opcode field.
3943 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3944 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3945 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3947 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3949 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3950 offset for stack bias.
3952 2002-02-07 H.J. Lu <hjl@gnu.org>
3954 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3956 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3958 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3960 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3962 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3963 * i386.c (x86_order_regs_for_local_alloc): New global function.
3964 * i386.h (REG_ALLOC_ORDER): CLeanup.
3965 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
3967 2002-02-07 Richard Henderson <rth@redhat.com>
3969 PR optimization/2463
3970 * alias.c (find_base_value): Recall base values for fixed hard regs.
3971 * loop.c (loop_regs_update): Don't use single_set on non-insns.
3973 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
3975 * config/mips/mips.md (define_delay) [mips16]: Adjust required
3978 2002-02-06 Richard Henderson <rth@redhat.com>
3981 * stmt.c (resolve_operand_name_1): Take more care with mixed
3982 named and unnamed operands.
3984 2002-02-06 Janis Johnson <janis187@us.ibm.com>
3985 Jan Hubicka <jh@suse.cz>
3987 * loop.c (remove_constant_addition): Avoid clobbering a shared
3990 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3992 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
3993 * config/s390/t-linux64: New file.
3994 * config/s390/libgcc-glibc.ver: New file.
3996 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3998 * config/s390/linux64.h: Delete file.
3999 * config/s390/s390x.h: New file.
4000 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
4001 as target header file.
4002 * config/s390/linux.h (TARGET_VERSION): Define depending on
4003 DEFAULT_TARGET_64BIT.
4004 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
4005 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
4006 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
4007 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
4008 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
4009 (EXTRA_SPEC): New define.
4010 * config/s390/s390.h (TARGET_VERSION): Define depending on
4011 DEFAULT_TARGET_64BIT.
4012 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
4014 2002-02-06 Jason Merrill <jason@redhat.com>
4016 * c-decl.c (finish_function): Warn about a non-void function with
4017 no return statement and no abnormal exit.
4018 (current_function_returns_abnormally): New variable.
4019 (start_function): Clear it.
4020 (struct c_language_function): Add returns_abnormally.
4021 (push_c_function_context): Save it.
4022 (pop_c_function_context): Restore it.
4023 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
4024 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
4025 an explicit return type.
4026 * c-tree.h: Declare current_function_returns_abnormally.
4027 (C_FUNCTION_IMPLICIT_INT): New macro.
4028 * c-typeck.c (build_function_call): Set it.
4029 (c_expand_return): Set current_function_returns_value even if the
4032 2002-02-06 Jakub Jelinek <jakub@redhat.com>
4035 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
4036 unsafe for reevaluation.
4038 2002-02-06 Jakub Jelinek <jakub@redhat.com>
4041 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
4042 EXPR_STMT, but COMPOUND_STMT, recurse into it.
4044 2002-02-06 Richard Henderson <rth@redhat.com>
4046 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
4047 be a general_operand. Dest for function value must be a pseudo.
4049 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
4051 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
4052 as SYMBOL_REFs from the constant pool.
4054 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
4056 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
4057 passed by invisible reference.
4059 2002-02-05 Richard Henderson <rth@redhat.com>
4061 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
4063 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
4065 Implement using "base addresses" in insn operands as default.
4066 * config/mmix/mmix.c (mmix_conditional_register_usage): if
4067 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
4068 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
4069 used to read the rtx value.
4070 (mmix_target_asm_function_epilogue): Fix spacing.
4071 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
4072 (mmix_legitimate_address): Ditto.
4073 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
4074 should be loaded with a GETA insn. Don't allocate needless extra
4075 char for nul termination and fix misleading comment.
4076 (mmix_print_operand_address): Handle constants if
4077 TARGET_BASE_ADDRESSES.
4078 (mmix_output_register_setting): Use base addressing if
4079 TARGET_BASE_ADDRESSES and the number of insns is 3.
4080 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
4081 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
4082 to use R as constraint, add LDA to match s.
4083 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
4084 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
4085 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
4086 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
4087 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
4088 order with other fixed registers.
4089 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
4090 other parameter/call-clobbered registers.
4091 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
4092 -mbase-addresses, -mno-base-addresses.
4093 (MMIX Options): Ditto.
4095 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4097 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
4099 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
4101 * config/rs6000/altivec.h: Change elem to _S_elem.
4103 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
4105 * config/netbsd.h (WCHAR_TYPE): Define.
4106 (WCHAR_TYPE_SIZE): Ditto.
4108 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
4109 (WCHAR_UNSIGNED): Ditto.
4110 (WCHAR_TYPE_SIZE): Ditto.
4112 * config/arm/netbsd.h: Likewise.
4113 * config/i386/netbsd-elf.h: Likewise.
4114 * config/i386/netbsd.h: Likewise.
4115 * config/m68k/netbsd-elf.h: Likewise.
4116 * config/m68k/netbsd.h: Likewise.
4117 * config/ns32k/netbsd.h: Likewise.
4118 * config/sparc/netbsd.h: Likewise.
4119 * config/vax/netbsd.: Likewise.
4121 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
4123 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
4124 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
4125 (TARGET_INITIALIZER): this.
4126 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
4127 (BITFIELD_NBYTES_LIMITED): Markup fix.
4128 * tree.h (default_ms_bitfield_layout_p): Declare.
4129 (record_layout_info): Added prev_field.
4130 * tree.c (default_ms_bitfield_layout_p): New fn.
4131 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
4132 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
4133 * stor-layout.c: Include target.h.
4134 (start_record_layout): Initialize prev_field.
4135 (place_field): Handle MS bit-field layout, and disregard
4136 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
4137 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
4138 * Makefile.in (stor-layout.o): Adjust dependencies.
4140 2002-02-05 Jason Merrill <jason@redhat.com>
4142 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
4144 2002-02-05 Andreas Jaeger <aj@suse.de>
4146 * crtstuff.c: Fix comments.
4148 2002-02-05 Richard Henderson <rth@redhat.com>
4151 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
4152 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
4155 * config/mips/mips.c (function_arg): Handle TImode.
4156 (function_arg_advance): Likewise.
4158 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4160 * config/rs6000/altivec.h (vec_step_help): Rename to
4163 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4165 * config/rs6000/altivec.h: Fix typos.
4167 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
4169 * config/arm/netbsd.h: Correct a comment.
4171 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4173 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
4174 building void typed builtins.
4176 * config/rs6000/altivec.h (vec_ld*): Fix typos.
4177 (vec_step): Implement for C++.
4179 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4181 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
4183 2002-02-04 Richard Henderson <rth@redhat.com>
4185 * combine.c (nonzero_bits): Re-introduce special case for
4186 sp/fp/ap wrt REGNO_POINTER_ALIGN.
4188 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4190 * doc/extend.texi: Warn about unsupported usage of altivec
4193 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
4194 (altivec_predicate_*): New.
4196 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
4197 Add C++ version of vec_*() functions.
4199 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
4200 (bdesc_2arg): Remove altivec predicates.
4201 (altivec_expand_builtin): Handle predicates.
4202 (altivec_init_builtins): Handle predicates.
4203 (altivec_expand_predicate_builtin): New.
4205 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4207 * pa.c (DO_FRAME_NOTES): Move forward.
4208 (store_reg): Revise handling of frame notes.
4209 (load_reg): Likewise.
4210 (set_reg_plus_d): Likewise.
4211 (hppa_expand_prologue): Likewise.
4212 (hppa_expand_epilogue): Likewise.
4214 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4216 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
4218 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4220 PR c/4475, c++/3780:
4221 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
4222 * c-common.h (SWITCH_TYPE): Define.
4223 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
4224 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
4225 Rename spareness variable to sparseness.
4226 (expand_end_case_type): Renamed from expand_end_case, use orig_type
4227 if non-NULL instead of TREE_TYPE (orig_index).
4228 * tree.h (expand_end_case_type): Renamed from expand_end_case.
4229 (expand_end_case): Define using expand_end_case_type.
4230 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
4231 to expand_end_case_type.
4232 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
4234 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4236 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
4237 (BIGGEST_ALIGNMENT): Change to 128.
4239 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4241 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
4243 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4245 * pa.md (call_internal_reg_64bit): Remove unused variable.
4247 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
4249 * config/arm/arm.h (machine_function): Add uses_anonymous_args
4251 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
4252 * config/arm/arm.c (current_function_anonymous_args): Delete,
4253 replace uses with cfun->machine->uses_anonymous_args.
4254 (arm_reorg): Do not reset uses_anonymous_args.
4256 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
4257 any geenral register.
4259 2001-02-04 Bernd Schmidt <bernds@redhat.com>
4261 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
4264 2002-02-04 Richard Henderson <rth@redhat.com>
4266 * combine.c (force_to_mode): Remove STACK_BIAS code.
4267 (nonzero_bits): Likewise. Replace sp/fp special case with
4268 REGNO_POINTER_ALIGN.
4270 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
4271 (HARD_FRAME_POINTER_REGNUM): New.
4272 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
4273 (FIXED_REGS, CALL_USED_REGS): Update.
4274 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
4275 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
4276 (HARD_REGNO_NREGS): Update for SFP.
4277 (STACK_POINTER_OFFSET): Include bias here ...
4278 (FIRST_PARM_OFFSET): ... not here.
4279 (STACK_BIAS): Remove.
4280 (INIT_EXPANDERS): New.
4281 (STARTING_FRAME_OFFSET): Do not include bias.
4282 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
4283 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
4284 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
4285 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
4286 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
4287 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
4288 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
4289 (MUST_SAVE_REGISTER): Likewise.
4290 (sparc_flat_function_prologue): Likewise.
4291 (sparc_flat_function_epilogue): Likewise.
4292 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
4293 (sparc_init_modes): SFP is GENERAL_REGS.
4294 (sparc_builtin_saveregs): SFP does not have bias applied.
4296 2002-02-04 Richard Henderson <rth@redhat.com>
4298 * config/alpha/alpha.c (current_function_is_thunk): Don't check
4299 current_function_is_thunk.
4300 (alpha_sa_mask): Distinguish between current_function_is_thunk
4301 called from ASM_OUTPUT_MI_THUNK and not.
4302 (alpha_does_function_need_gp): Thunks always need gp.
4303 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4304 (alpha_output_mi_thunk_osf): New.
4305 * config/alpha/alpha-protos.h: Update.
4306 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
4308 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
4310 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
4311 function types, not when they're taken away.
4313 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
4315 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
4316 CODE_LABEL and jump table when replacing a table jump with a
4319 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4321 * config/s390/s390-protos.h (legitimize_la_operand,
4322 s390_secondary_input_reload_class, s390_plus_operand,
4323 s390_expand_plus_operand): Add prototypes.
4325 config/s390/s390.c (s390_secondary_input_reload_class,
4326 s390_plus_operand, s390_expand_plus_operand): New functions.
4328 (struct s390_address): New member 'pointer'.
4329 (s390_decompose_address): Compute it.
4330 (legitimate_la_operand_p): Use it.
4331 (legitimize_la_operand): New function.
4332 (movti, movdi, movdf splitters): Call it.
4334 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
4335 (PREDICATE_CODES): Add s390_plus_operand.
4337 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
4338 (la_ccclobber): Allow GENERAL_REGS as output operand.
4340 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
4341 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
4342 (*la_64, *la_31, reload_indi, reload_insi): ... these.
4344 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4346 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
4347 register names for regular asm () construct.
4349 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4351 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
4354 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4356 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
4359 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
4361 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
4362 constant pool to be identical by string address and index.
4364 2002-02-04 Anthony Green <green@redhat.com>
4366 * output.h (SECTION_OVERRIDE): Define.
4367 * varasm.c (named_section): Obey SECTION_OVERRIDE.
4369 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4371 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
4372 by existing arm*-*-netbsd* (a.out) target.
4373 (ns32k-*-netbsdelf*): Likewise.
4374 (sparc-*-netbsdelf*): Likewise.
4375 (vax-*-netbsdelf*): Likewise.
4377 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
4379 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
4380 headers and libobjc headers.
4382 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
4384 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
4385 (_mingw.h): Remove duplicate include.
4387 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4389 * config.gcc: Set cpu_type to m68k for 68010, as well.
4390 (m68010-*-netbsdelf*): New...
4391 (m68k*-*-netbsdelf*): ...targets.
4392 * config/m68k/netbsd-elf.h: New file.
4394 2002-02-02 Kazu Hirata <kazu@hxi.com>
4396 * config/h8300/h8300.c (hand_list): Move inside function_arg.
4398 2002-02-02 Kazu Hirata <kazu@hxi.com>
4400 * config/h8300/h8300.c (h8_push_ops): Move inside
4402 (h8_pop_ops): Likewise.
4403 (h8_move_ops): Likewise.
4405 2002-02-02 Kazu Hirata <kazu@hxi.com>
4407 * config/h8300/h8300.c (os_task): Make it static.
4408 (monitor): Likewise.
4409 (pragma_saveall): Likewise.
4411 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
4413 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
4414 constant is a valid sign-extension for Pmode.
4416 2002-02-02 Kazu Hirata <kazu@hxi.com>
4418 * config/h8300/h8300.c: Fix formatting.
4420 2002-02-02 Kazu Hirata <kazu@hxi.com>
4422 * config/h8300/h8300.md: Fix formatting.
4424 2002-02-02 Kazu Hirata <kazu@hxi.com>
4426 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
4427 predicates of operands[1]. Split the patterns for each
4430 2002-02-02 Kazu Hirata <kazu@hxi.com>
4432 * config/h8300/h8300.md (xor patterns): Tighten the predicates
4433 of operands[1] to register_operand.
4435 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4437 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
4438 * cpphash.c (_cpp_init_hashtable): Similarly.
4439 * cppinit.c (cpp_create_reader): Default the signed_char flag.
4440 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
4441 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
4442 (cpp_handle_option): Handle the new options.
4443 * cpplex.c (cpp_interpret_charconst): Use new flag.
4444 * cpplib.h (struct cpp_options): New member signed_char.
4445 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
4446 (cpp_options): Handle -fsigned-char and -funsigned-char.
4447 (static_specs): Remove signed_char_spec.
4448 (do_spec1): Don't handle %c.
4449 * system.h: Poison SIGNED_CHAR_SPEC.
4450 * tradcif.y (yylex): Use flag_signed_char.
4451 * tradcpp.h (flag_signed_char): New.
4452 * tradcpp.c (flag_signed_char): New.
4453 (main): Handle new command-line options.
4454 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
4456 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
4457 * avr/avr.h: Remove old comments.
4458 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
4459 (CC1_SPEC): Pass -fsigned-char if -mic*.
4460 (SIGNED_CHAR_SPEC): Remove.
4462 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
4464 2002-02-01 Eric Christopher <echristo@redhat.com>
4466 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
4467 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
4468 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
4469 (ASM_OUTPUT_REG_POP): Ditto.
4471 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4473 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
4476 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4478 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
4480 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4483 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
4486 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4488 * cfganal.c: Include tm_p.h.
4489 (keep_with_call_p): Fix the test that determines if a register holds
4490 the return value of a call.
4492 2002-02-01 DJ Delorie <dj@redhat.com>
4494 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
4495 we are given conflicting registers, switch to the other one we
4496 had allocated for us.
4497 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
4498 as TImode so we know when the "other" register is available.
4500 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4502 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4505 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4507 * cfganal.c (keep_with_call_p): New function.
4508 (flow_call_edges_add): Prevent splitting a block between a call and
4509 a single-set instruction that should be kept in the same block.
4511 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4513 * doc/install.texi (avr): Update outdated URL.
4515 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4517 * config/stormy16/stormy16.md (pushqi): New.
4521 (movhi): Remove stack operands.
4523 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4524 nonimmediate_nonstack_operand.
4525 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4527 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4530 2002-01-31 Jason Merrill <jason@redhat.com>
4532 * Makefile.in (c-parse.c): Handle .output file.
4533 * objc/Make-lang.in (objc-parse.c): Likewise.
4535 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4537 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4538 the -me[lb] option is given. Don't output the default flag
4541 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4543 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4544 the primary source file; this has not been done yet.
4545 * c-decl.c (c_expand_body): Reset input_filename from
4546 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
4548 2002-01-31 Kazu Hirata <kazu@hxi.com>
4550 * rtlanal.c (subreg_regno_offset): Do not use
4551 SUBREG_REGNO_OFFSET.
4552 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4553 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4555 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4557 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4558 version rather than GNATS version in --version output.
4560 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4562 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4563 when copying back from a temporary.
4565 2002-01-30 Richard Henderson <rth@redhat.com>
4567 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4568 and new_dest are the same.
4570 2002-01-30 Richard Henderson <rth@redhat.com>
4573 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4574 * rtl.c (note_insn_name): Update.
4575 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4576 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4577 to perform loop rotation.
4578 (expand_exit_loop_top_cond): New.
4579 * tree.h (expand_exit_loop_top_cond): Declare it.
4580 * c-semantics.c (genrtl_while_stmt): Use it.
4581 (genrtl_for_stmt): Likewise.
4583 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4585 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4586 arguments to 64-bit boundaries on 64-bit ABIs.
4588 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4590 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4592 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4594 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4597 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4599 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4600 * config/sparc/sparc_bi.h: Remove file.
4601 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4603 2002-01-30 Richard Henderson <rth@redhat.com>
4605 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4607 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4609 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4611 2002-01-30 Jason Merrill <jason@redhat.com>
4613 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4614 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4615 (reg_save): Use DW_CFA_offset_extended_sf instead.
4617 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4619 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4621 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4624 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4626 * rs6000.md ("*call_value_local32"): Remove constraints.
4627 ("*call_value_local64"): Same.
4628 ("*call_value_indirect_nonlocal_aix32"): Same.
4629 ("*call_value_nonlocal_aix32"): Same.
4630 ("*call_value_indirect_nonlocal_aix64"): Same.
4631 ("*call_value_nonlocal_aix64"): Same.
4632 ("*call_value_nonlocal_sysv"): Same.
4634 2002-01-29 Richard Henderson <rth@redhat.com>
4636 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4638 2002-01-29 Richard Henderson <rth@redhat.com>
4640 * expr.c (force_operand): Ignore flag_pic for detecting pic
4642 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4643 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4644 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4645 instead of open-coded loop.
4646 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4647 be fixed when in use.
4649 2002-01-29 Richard Henderson <rth@redhat.com>
4651 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4652 * sched-rgn.c (propagate_deps): Update them.
4653 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4654 clobbers list when either gets too long.
4656 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4658 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4659 and INDEX_REGS the same as GENERAL_REGS.
4660 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4662 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4664 * tree.c (build_nonstandard_integer_type): Correct prototype.
4666 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4668 * config/s390/s390.md (movstrsico, movstrdix_64,
4669 movstrsix_31): Remove, replace by ...
4670 (movstrdi_short, movstrsi_short, movstrdi_long,
4671 movstrsi_long): ... these. New.
4672 (movstrdi, movstrsi): Adapt.
4674 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4675 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4676 Remove unnecessary CC clobber.
4677 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4678 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4680 (divmoddi4): Don't partially initialize TImode register.
4682 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4684 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4686 2002-01-29 Richard Henderson <rth@redhat.com>
4688 * flow.c (print_rtl_and_abort): Remove.
4689 (print_rtl_and_abort_fcn): Remove.
4690 (verify_local_live_at_start): Use dump_bb instead.
4691 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4692 (verify_wide_reg_1): Return 2 on mode test failure.
4694 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4696 PR c/3325, c/3326, c/2511, c/3347
4697 * c-decl.c (enum_decl_context): Remove BITFIELD.
4698 (grokdeclarator): Take bitfield width as an input.
4699 Ensure bitfields are given the correct type. Perform
4700 bitfield width validation with build_bitfield_integer_type
4701 rather than waiting for finish_struct.
4702 (grok_typename, grok_typename_in_parm_context, start_decl,
4703 push_parmdecl, grokfield, start_function): Update calls to
4705 (build_bitfield_integer_type): New function.
4706 (finish_struct): Move bitfield validation to grokdeclarator
4707 and build_bitfield_integer_type.
4708 * tree.c (build_nonstandard_integer_type): New function.
4709 * tree.h (build_nonstandard_integer_type): New prototype.
4711 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4713 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4716 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4717 don't ignore unrecognized -W* options.
4718 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4719 * cpplib.h (cpp_handle_option): Adjust prototype.
4720 * c-decl.c (c_decode_options): Pass 0 as last argument to
4724 * gcc.c (cpp_unique_options): Split from cpp_options.
4725 (cpp_options): Source cpp_unique_options.
4726 (default_compilers): Use cpp_unique_options instead of cpp_options
4727 when used together with cc1_options.
4728 (static_specs): Add cpp_unique_options.
4729 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4730 when used together with cc1_options.
4732 2002-01-29 Kazu Hirata <kazu@hxi.com>
4734 * config/h8300/h8300-protos.h: Update the prototype of
4736 * config/h8300/h8300.c (output_a_shift): Remove an unused
4737 argument 'insn'. Remove redundant code.
4738 * config/h8300/h8300.md: Adust to the new prototype of
4741 2002-01-29 Kazu Hirata <kazu@hxi.com>
4743 * config/h8300/h8300-protos.h: Update the prototypes of
4744 emit_a_rotate and expand_a_rotate.
4745 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4746 first argument to 'enum rtx_code'.
4747 (expand_a_rotate): Likewise.
4749 2002-01-28 Kazu Hirata <kazu@hxi.com>
4751 * config/h8300/h8300-protos.h: Update the prototype of
4753 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4755 * config/h8300/h8300.md: Adjust to the new prototype.
4757 2002-01-28 Kazu Hirata <kazu@hxi.com>
4759 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4762 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4764 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4765 is a fixed register before returning pic_offset_table_rtx.
4766 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4767 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4769 2002-01-28 Jason Merrill <jason@redhat.com>
4771 * dwarf2.h: Sync with src version.
4773 2002-01-28 Paul Koning <pkoning@equallogic.com>
4775 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4777 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4778 * doc/extend.texi (__builtin_prefetch): Update documentation:
4779 first argument is now const void ptr.
4781 2002-01-28 Kazu Hirata <kazu@hxi.com>
4783 * config/h8300/h8300-protos.h: Remove an unused prototype.
4785 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4787 * toplev.c (lang_independent_init): Round up identifier size.
4789 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4791 * config.gcc: Revert previous change.
4793 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4795 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4797 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4799 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4800 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4801 other non-elf netbsd config frags.
4802 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4803 collect2 will does that.
4804 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4805 shared-lib frobbing will work.
4807 2002-01-28 Kazu Hirata <kazu@hxi.com>
4809 * config/h8300/h8300.h: Fix formatting.
4810 * config/h8300/h8300.md: Likewise.
4812 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4814 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4815 the old, removed AAA_standards fix.
4816 * fixinc/fixincl.x: Rebuilt.
4818 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4820 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4821 atexit call in crtbegin, hooked in after call to frame_dummy;
4822 register EH before registering __fini__start.
4824 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4826 * config/rs6000/altivec.h: Remove spurious semicolons.
4828 2002-01-27 Kazu Hirata <kazu@hxi.com>
4830 * config/h8300/h8300.md: Replace dead bit extraction patterns
4831 with ones that work.
4833 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4835 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4836 if not STRICT_ALIGNMENT.
4837 * rtl.h (MEM_ALIGN): Likewise.
4839 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4841 * doc/invoke.texi (-fdump-translation-unit): Revert this
4842 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4844 2002-01-27 Kazu Hirata <kazu@hxi.com>
4846 * config/h8300/h8300.md (define_constants): New.
4847 (anonymous patterns) Use defined constants appropriately.
4849 2002-01-27 Kazu Hirata <kazu@hxi.com>
4851 * config/h8300/h8300.c (function_arg): Remove redundant code.
4853 2002-01-26 Richard Henderson <rth@redhat.com>
4855 * sched-deps.c (reg_pending_uses_head): New.
4856 (reg_pending_barrier): Rename from reg_pending_sets_all.
4857 (find_insn_list): Don't mark inline.
4858 (find_insn_mem_list): Remove.
4859 (add_dependence_list, add_dependence_list_and_free): New.
4860 (flush_pending_lists): Replace only_write param with separate
4861 for_read and for_write parameters. Update all callers. Use
4862 add_dependence_list_and_free.
4863 (sched_analyze_1): Do not add reg dependencies here; just set
4864 the pending bits. Use add_dependence_list.
4865 (sched_analyze_2): Likewise.
4866 (sched_analyze_insn): Replace schedule_barrier_found with
4867 reg_pending_barrier. Add all dependencies for pending reg
4868 uses, sets, and clobbers.
4869 (sched_analyze): Don't add reg dependencies for calls, just
4870 set pending bits. Use regs_invalidated_by_call. Treat
4871 sched_before_next_call as a normal list, not a fake insn.
4872 (init_deps): No funny init for sched_before_next_call.
4873 (free_deps): Free pending mems lists. Don't zero reg_last.
4874 (init_deps_global): Init reg_pending_uses.
4875 (finish_deps_global): Free it.
4876 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4877 (find_insn_mem_list): Remove.
4878 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4879 (propagate_deps): Use them. Zero temp mem lists.
4881 2002-01-26 Richard Henderson <rth@redhat.com>
4883 * Makefile.in (CRTSTUFF_CFLAGS): New.
4884 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4885 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4886 crtstuff.c instead of alpha assembly version.
4887 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4888 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4889 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4890 (__do_global_dtors_aux): Mark used.
4891 (frame_dummy, __do_global_ctors_aux): Mark used.
4892 (fini_dummy, init_dummy): Remove.
4894 * config/alpha/crtbegin.asm: Remove file.
4895 * config/alpha/crtend.asm: Remove file.
4896 * config/alpha/t-crtbe: Remove file.
4897 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4898 (LINK_EH_SPEC): New.
4900 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4901 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4902 calling constructors.
4903 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4905 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4906 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4907 CRT_END_INIT_DUMMY hack.
4908 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4909 FORCE_{INIT,FINI}_SECTION_ALIGN.
4911 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4912 FORCE_{INIT,FINI}_SECTION_ALIGN.
4914 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4915 invocation sequence.
4916 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4918 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4919 (FORCE_CODE_SECTION_ALIGN): New.
4921 2002-01-26 Richard Henderson <rth@redhat.com>
4923 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4925 2002-01-26 Richard Henderson <rth@redhat.com>
4927 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4928 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4930 2002-01-26 Kazu Hirata <kazu@hxi.com>
4932 * config/h8300/h8300.md: Remove bit extraction patterns that
4933 cannot be triggered.
4934 Restrict each bit extraction pattern to a variant on which the
4937 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4939 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4941 2002-01-26 Kazu Hirata <kazu@hxi.com>
4943 * config/h8300/h8300.md: Remove bit test patterns that cannot
4945 Restrict each bit test pattern to a variant on which the
4948 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4950 * builtins.c (expand_builtin_strncat): Remove redundant check for
4953 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4955 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4957 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4960 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4962 * dbxout.c (dbxout_init): Use assemble_name rather than just
4963 stripping off the first character.
4964 (dbxout_source_file): Likewise.
4966 2002-01-25 DJ Delorie <dj@redhat.com>
4968 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
4969 using rtx_equal_p, not by comparing pointers.
4971 2002-01-25 Steve Ellcey <sje@cup.hp.com>
4973 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
4974 for PIC_OFFSET_TABLE_REGNUM.
4975 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
4977 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4979 * config.gcc (x86_64-*-freebsd*): New target.
4980 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
4982 (i[34567]86-*-freebsd*): Don't include svr4.h.
4983 * config/i386/freebsd64.h: New file.
4985 2002-01-25 Douglas B Rupp <rupp@gnat.com>
4987 * config/alpha/x-vms (version): Make static.
4989 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
4990 in previous checkin.
4992 * Makefile.in (install-headers-cp): New target.
4993 * config.gcc (alpha-dec-*vms*): Install headers with
4996 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
4998 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
5001 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5003 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
5004 of compare_tree_int.
5005 (expand_builtin_strncat): Likewise.
5006 * c-decl.c (finish_struct): Use tree_low_cst.
5007 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
5008 * tree.c (compare_tree_int): Likewise.
5010 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5012 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
5013 adjustments even if they are implemented by more than two insns.
5015 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
5017 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
5018 * df.h (struct ref): Kill B.
5019 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
5021 * basic-block.h (PROP_EQUAL_NOTES): New flag.
5022 * flow.c (propagate_one_insn): Use it.
5023 (mark_used_regs): Handle NIL.
5025 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
5027 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
5030 2002-01-25 David Edelsohn <edelsohn@gnu.org>
5032 * rs6000.md (prefetch): Make address V4SI mode so that the address
5033 is restricted to legitimate form for instruction.
5035 2002-01-25 Bob Wilson <bob.wilson@acm.org>
5037 * doc/install.texi (xtensa-*-elf): New target.
5038 (xtensa-*-linux*): New target.
5039 * doc/contrib.texi: Add myself.
5041 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
5043 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
5044 purpose register to hold an SImode (or smaller) value.
5046 2002-01-25 Jakub Jelinek <jakub@redhat.com>
5048 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
5050 * crtstuff.c: Likewise.
5052 2002-01-25 Kazu Hirata <kazu@hxi.com>
5054 * config/h8300/h8300.md (negation patterns): Tighten
5055 predicates to register_operand.
5057 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
5059 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
5062 * builtins.c (expand_builtin_prefetch): Same.
5064 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5066 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
5069 2002-01-24 Kazu Hirata <kazu@hxi.com>
5071 * config/h8300/h8300.c (print_operand): Remove support for
5072 operand character 'A'.
5073 * config/h8300/h8300.md (three anonymous patterns): Replace
5074 operand character 'A' with either 'T' or 'S'.
5076 2002-01-24 Kazu Hirata <kazu@hxi.com>
5078 * config/h8300/h8300.c (print_operand): Remove support for
5079 operand character 'U'.
5081 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
5083 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
5085 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
5087 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
5088 values to be assigned to the stack pointer.
5090 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5092 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
5093 to const_double needs to be done right for big-endian systems.
5095 2002-01-24 Jason Merrill <jason@redhat.com>
5098 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
5099 to can_throw_internal.
5101 2002-01-23 Richard Henderson <rth@redhat.com>
5103 * fold-const.c (fold): Change UINT_MAX test to check vs precision
5104 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
5106 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5108 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
5109 (symGOT2reg): Use them, then set as GOT value as unchanging.
5110 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
5111 as a temporary, if possible.
5112 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
5113 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
5115 2002-01-23 Kazu Hirata <kazu@hxi.com>
5117 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
5118 accept to accept 0x80 as operands[2].
5120 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5122 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
5124 2002-01-23 Richard Henderson <rth@redhat.com>
5126 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
5128 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
5130 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
5131 (parmlist_or_identifiers_1): Verify that only a parmlist follows
5134 2002-01-23 Richard Henderson <rth@redhat.com>
5136 * expr.c (move_by_pieces_1): Extend size before negation.
5138 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
5139 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
5140 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
5141 * config/m68k/t-m68kelf: Likewise.
5143 2002-01-23 Bob Wilson <bob.wilson@acm.org>
5145 * config/xtensa/elf.h: New file.
5146 * config/xtensa/lib1funcs.asm: New file.
5147 * config/xtensa/lib2funcs.S: New file.
5148 * config/xtensa/linux.h: New file.
5149 * config/xtensa/t-xtensa: New file.
5150 * config/xtensa/xtensa-config.h: New file.
5151 * config/xtensa/xtensa-protos.h: New file.
5152 * config/xtensa/xtensa.c: New file.
5153 * config/xtensa/xtensa.h: New file.
5154 * config/xtensa/xtensa.md: New file.
5155 * config.gcc (xtensa-*-elf*): New target.
5156 (xtensa-*-linux*): New target.
5157 * cse.c (canon_hash): Compare rtx pointers instead of register
5158 numbers. This is required for the Xtensa port.
5159 * integrate.c (copy_insn_list): Handle case where the static
5160 chain is in memory and the memory address has to be copied to
5162 * doc/invoke.texi (Option Summary): Add Xtensa options.
5163 (Xtensa Options): New node.
5164 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
5166 2002-01-23 Zack Weinberg <zack@codesourcery.com>
5168 * diagnostic.c (internal_error): Do ICE suppression only
5169 when ENABLE_CHECKING is not defined.
5171 * c-typeck.c (require_complete_type): Return error_mark_node
5172 if type is error_mark_node.
5174 2002-01-23 Janis Johnson <janis187@us.ibm.com>
5176 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
5177 -Os and issue a warning.
5179 2002-01-23 Zack Weinberg <zack@codesourcery.com>
5181 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
5182 current (lack of) need for host configuration by hand.
5184 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
5185 references. Documentation of some target macros moved from
5186 hostconfig.texi to tm.texi.
5188 2002-01-23 Will Cohen <wcohen@redhat.com>
5190 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
5193 2002-01-23 Kazu Hirata <kazu@hxi.com>
5195 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
5198 2002-01-23 Jason Merrill <jason@redhat.com>
5200 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
5202 * function.c (assign_parms): Don't put args of inline functions
5203 into registers when not optimizing.
5205 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
5207 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
5208 (prologue_use): New pattern.
5209 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
5210 preference to gen_rtx_USE.
5211 (thumb_expand_prologue): Use gen_prologue_use in preference to
5213 (thumb_expand_epilogue): Use gen_prologue_use in preference to
5216 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
5218 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
5220 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
5223 * doc/extend.texi: Correct documentation of __alignof__.
5225 2002-01-22 Zack Weinberg <zack@codesourcery.com>
5227 * params.h: Rename arguments of DEFPARAM so that it will be
5228 recognized as a translation keyword.
5230 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5232 * extend.texi: Document altivec functions.
5233 Fix N-bit adjectives in X86 builtin documentation.
5235 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5237 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
5238 auto_inc_dec values.
5240 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
5242 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
5244 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
5246 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5248 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
5250 2002-01-22 Richard Henderson <rth@redhat.com>
5252 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
5253 copy_insn not copy_rtx.
5255 2002-01-23 Alan Modra <amodra@bigpond.net.au>
5257 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
5258 "nonzero" as that might add "1" bits. Ensure "constop" is
5259 properly sign extened.
5260 (force_to_mode): Tweak for sign extended constop.
5262 2002-01-22 Richard Henderson <rth@redhat.com>
5264 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
5265 for_each_rtx instead of assuming we're already looking at the MEM.
5266 (split_small_symbolic_mem_operand): Likewise.
5267 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5268 * config/alpha/alpha.md (small symbolic memory splitters): Update.
5270 2002-01-22 Richard Henderson <rth@redhat.com>
5272 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
5273 sequence number for the literal.
5274 (divmoddi_internal_er): Likewise.
5276 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5279 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
5280 in LIBICONV variable.
5281 * configure: Regenerated.
5283 2002-01-22 Krister Walfridsson <cato@df.lth.se>
5285 * dependence.c (build_def_use): Remove array_idx.
5287 * dwarfout.c (last_filename): Remove.
5288 (output_compile_unit_die): Remove last_filename.
5290 2002-01-22 Roger Sayle <roger@eyesopen.com>
5291 Richard Henderson <rth@redhat.com>
5294 * fold-const.c (fold): Optimize unsigned comparisons against
5295 UINT_MAX (and similar unsigned constants).
5297 2002-01-22 Janis Johnson <janis187@us.ibm.com>
5299 * Makefile.in (loop.o): Depend on OPTABS_H.
5300 * loop.c (emit_prefetch_instructions): Check the prefetch operand
5301 against the predicate.
5304 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
5305 for the address operand.
5307 2002-01-22 Richard Henderson <rth@redhat.com>
5309 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
5311 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5314 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
5317 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
5319 * config.gcc (x86_64-*-netbsd*): New target.
5320 * config/i386/netbsd64.h: New file.
5322 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5324 * regrename.c (kill_value): Fix typo.
5326 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5328 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
5330 * config/rs6000/rs6000.h: Same.
5332 * function.c (instantiate_virtual_regs): Remove
5333 STARTING_FRAME_PHASE.
5334 (assign_stack_local_1): Same.
5335 Calculate frame phase.
5337 2002-01-22 Nick Clifton <nickc@redhat.com>
5339 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
5340 variable declaration to outer scope in order to simplify
5342 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
5343 arm_hard_regno_mode_ok.
5344 * config/arm/arm-protos.h: Add a prototype for
5345 arm_hard_regno_mode_ok.
5346 * config/arm/arm.c (soft_df_operand): Remove now redundant
5347 check for DImode values using IP_REGNUM.
5348 (nonimmediate_soft_df_operand): Remove now redundant check for
5349 DImode values using IP_REGNUM.
5350 (arm_hard_regno_mode_ok): New function. New check: make sure
5351 that DImode values are not stored in IP_REGNUM.
5353 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
5355 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
5357 2002-01-22 Jason Merrill <jason@redhat.com>
5359 * c-semantics.c (genrtl_compound_stmt): Only check nesting
5360 consistency if this COMPOUND_STMT is scoped.
5362 2002-01-22 Kazu Hirata <kazu@hxi.com>
5364 * predict.c: Fix formatting.
5365 * print-tree.c: Likewise.
5366 * protoize.c: Likewise.
5369 * sbitmap.h: Likewise.
5371 * sched-deps.c: Likewise.
5372 * sched-vis.c: Likewise.
5373 * sdbout.c: Likewise.
5374 * sibcall.c: Likewise.
5376 * ssa-ccp.c: Likewise.
5377 * ssa-dce.c: Likewise.
5379 * stor-layout.c: Likewise.
5380 * system.h: Likewise.
5382 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5384 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
5385 if fits in bounds of base type.
5387 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
5388 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
5389 (add_bound_info, default): If can't find a context, make a
5391 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
5393 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
5395 * c-typeck.c (parser_build_binary_op): If result from
5396 build_binary_op is ERROR_MARK just return error_mark_node without
5399 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
5401 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
5402 Split a.out-specific bits into...
5403 * config/netbsd-aout.h: ...this.
5404 * config/netbsd-elf.h: New file.
5405 * config/alpha/netbsd-elf.h: Remove.
5406 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
5407 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
5408 (STARTFILE_SPEC): Remove redundant definition.
5409 (ENDFILE_SPEC): Likewise.
5410 (LINK_SPEC): Likewise.
5411 (CPP_SPEC): Likewise.
5412 (ASM_SPEC): Likewise.
5413 (LIB_SPEC): Likewise.
5414 (SWITCH_TAKES_ARG): Likewise.
5415 (TARGET_MEM_FUNCTIONS): Likewise.
5416 (CPP_PREDEFINES): Redefine.
5417 (ASM_FINAL_SPEC): Remove redefinition.
5418 (ASM_COMMENT_START): Redefine.
5419 (FUNCTION_PROFILER): Define.
5420 (TARGET_VERSION): Redefine.
5421 Comment and formatting cleanup.
5422 * config/i386/netbsd.h: Include <netbsd-aout.h>.
5423 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
5424 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
5425 big- or little-endian.
5426 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
5427 * config.gcc (*-*-netbsd*): Add definitions common to all
5429 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
5430 gnu_ld definitions. Add netbsd-elf.h to and remove
5431 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
5432 tmake_file, and don't lose previous tmake_file contents.
5433 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
5434 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
5435 gnu_ld definitions. Add netbsd-elf.h to tm_file.
5436 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
5437 (mipsel-*-netbsd*): Rename this to...
5438 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
5439 mips/little.h to tm_file for mips*el-*.
5440 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
5441 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
5442 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
5444 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5446 * pa-protos.h (reg_before_reload_operand): New function prototype.
5447 * pa.c (reg_before_reload_operand): New function implementation.
5448 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
5451 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5453 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
5455 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5457 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
5458 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
5459 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
5460 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
5461 (ENDFILE_SPEC): Undefine.
5462 (STARTFILE_SPEC): Redefine for PA.
5464 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5466 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
5468 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
5470 * config.gcc: Add entries to supported PowerPC --with-cpu
5473 2002-01-21 Jakub Jelinek <jakub@redhat.com>
5475 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
5476 true for 64-bit mode only SSE registers in 32-bit mode.
5478 2002-01-21 Kazu Hirata <kazu@hxi.com>
5480 * unwind-dw2.c: Fix formatting.
5481 * unwind-dw2-fde.c: Likewise.
5482 * unwind-dw2-fde.h: Likewise.
5483 * unwind-pe.h: Likewise.
5484 * varasm.c: Likewise.
5485 * varray.h: Likewise.
5487 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5489 Remove workaround for register stack overwrite bug in mmix.
5490 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
5491 support for TARGET_REG_STACK_FILL_BUG.
5492 * config/mmix/mmix.h: Remove member has_call_without_parameters.
5493 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
5495 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
5496 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
5497 -mno-reg-stack-fill-bug-workaround.
5498 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
5499 machine member has_call_without_parameters.
5500 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
5501 -mreg-stack-fill-bug-workaround and
5502 -mno-reg-stack-fill-bug-workaround.
5503 (MMIX Options): Ditto.
5505 2002-01-21 Kazu Hirata <kazu@hxi.com>
5507 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5509 Remove redundant code.
5511 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5513 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5514 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5515 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5516 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5517 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5518 out target macro definitions and non-target-specific comments
5519 mostly taken from old versions of the manual.
5521 2002-01-20 Kazu Hirata <kazu@hxi.com>
5523 * config/h8300/h8300.h: Fix comment formatting.
5524 * config/ia64/aix.h: Likewise.
5525 * config/ia64/ia64-protos.h: Likewise.
5526 * config/ia64/ia64.c: Likewise.
5527 * config/ia64/ia64.h: Likewise.
5528 * config/ia64/ia64intrin.h: Likewise.
5529 * config/ia64/linux.h: Likewise.
5530 * config/ia64/unwind-aix.c: Likewise.
5531 * config/ia64/unwind-ia64.c: Likewise.
5533 2002-01-20 Kazu Hirata <kazu@hxi.com>
5535 * config/h8300/h8300.c: Revise comments about shift code.
5537 2002-01-20 Kazu Hirata <kazu@hxi.com>
5539 * config/h8300/h8300.c (function_arg): Update a comment.
5541 2002-01-20 Kazu Hirata <kazu@hxi.com>
5543 * config/h8300/h8300.md: Update the comments at the beginning
5546 2002-01-20 Kazu Hirata <kazu@hxi.com>
5548 * config/i370/i370.c: Fix comment formatting.
5549 * config/i370/i370.h: Likewise.
5550 * config/i370/i370.md: Likewise.
5551 * config/i370/linux.h: Likewise.
5553 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5555 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5557 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5558 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5561 2002-01-20 Graham Stott <grahams@redhat.com>
5563 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5565 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5567 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5569 2002-01-19 Tom Rix <trix@redhat.com>
5571 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5573 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5575 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5577 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5578 STARTING_FRAME_PHASE.
5579 (STARTING_FRAME_PHASE): New.
5580 (instantiate_virtual_regs): Check saneness of
5581 STARTING_FRAME_PHASE.
5583 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5585 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5587 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5589 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5591 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5592 be used for bootstrapping GCC 3.0.
5594 2002-01-18 Kazu Hirata <kazu@hxi.com>
5596 * config/h8300/h8300.md: Fix an insn length.
5598 2002-01-18 Kazu Hirata <kazu@hxi.com>
5600 * bitmap.h: Fix comment formatting.
5601 * combine.c: Likewise.
5602 * cppfiles.c: Likewise.
5603 * c-pragma.h: Likewise.
5604 * c-typeck.c: Likewise.
5606 * dwarf2out.c: Likewise.
5607 * function.c: Likewise.
5609 * genattrtab.c: Likewise.
5610 * gthr-win32.h: Likewise.
5611 * haifa-sched.c: Likewise.
5612 * predict.c: Likewise.
5613 * rtlanal.c: Likewise.
5615 * unwind-dw2-fde.h: Likewise.
5616 * unwind-pe.h: Likewise.
5617 * vmsdbgout.c: Likewise.
5619 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5621 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5622 if type_required and passed decl.
5624 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5626 * config.gcc (cpu_type): Include altivec.h in powerpc
5630 * config/rs6000/altivec.h: New.
5632 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5634 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5635 handling information.
5636 * doc/trouble.texi (Interoperation): Add libstdc++ information
5638 (Misunderstandings): Add template instantiation and static template
5639 member information for AIX.
5641 2002-01-17 Jason Merrill <jason@redhat.com>
5643 * dbxout.c (dbxout_type): Support const and volatile.
5645 * except.c (add_partial_entry): Remove backwards compatibility code.
5646 (end_protect_partials): Likewise.
5648 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5650 * config/ia64/ia64.md (prologue_use): New.
5651 * config/ia64/ia64.c (ia64_expand_prologue): Use
5652 gen_prologue_use instead of gen_rtx_USE.
5653 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5654 as CODE_FOR_pred_rel_mutex.
5655 (ia64_sched_reorder2): Likewise.
5657 2002-01-16 Eric Christopher <echristo@redhat.com>
5659 * config/mips/r3900.h: Reformat.
5660 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5661 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5662 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5663 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5664 * config/mips/t-elf: Remove mips3 multilib.
5666 2002-01-16 H.J. Lu <hjl@gnu.org>
5668 * config/mips/linux.h: Include "mips/abi64.h".
5670 2002-01-16 H.J. Lu <hjl@gnu.org>
5672 * config/mips/t-linux: New.
5674 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5676 * config/mips/linux.h: Don't include "gofast.h".
5677 (INIT_SUBTARGET_OPTABS): Removed.
5679 2002-01-16 Kazu Hirata <kazu@hxi.com>
5681 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5683 * config/h8300/h8300.c: Likewise.
5684 * config/h8300/h8300.md: Likewise.
5686 2002-01-16 Kazu Hirata <kazu@hxi.com>
5688 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5689 spaces after an opcode name.
5690 (pushqi1_h8300hs): Likewise.
5691 (pushhi1_h8300hs): Likewise.
5693 2002-01-16 Kazu Hirata <kazu@hxi.com>
5695 * doc/extend.texi: Replace "option" with "attribute"
5698 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5700 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5701 (and:DI () (const_int -8)).
5702 (split_small_symbolic_mem_operand): Split
5703 (mem (and:DI () (const_int -8)).
5705 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5708 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5709 same way as TYPE_IMUL.
5710 (ultrasparc_sched_reorder): Likewise.
5711 * config/sparc/sparc.md (type): Add comment to update
5712 ultrasparc_sched_reorder when making changes.
5714 2002-01-16 Kazu Hirata <kazu@hxi.com>
5716 * doc/invoke.texi: Change the dump file name of block
5717 reordering pass from 28.bbro to 29.bbro.
5720 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5722 * i386.md (minsf splitter): Fix pasto.
5724 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5726 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5727 to frame pointer initialisation instruction.
5728 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5729 initialisation instruction.
5730 (soft_df_operand): Do not accept the IP register.
5731 (nonimmediate_soft_df_operand): Do not accept the IP register.
5733 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5736 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5737 MASK_V8 being both set.
5739 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5741 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5742 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5743 config/s390/s390.md (call, call_value): Add GOT register to
5744 CALL_INSN_FUNCTION_USAGE where needed.
5745 (call_exp, call_value_exp): New.
5747 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5749 * config/arm/arm.c: General formatting tidy up.
5751 2002-01-16 Graham Stott <grahams@redhat.com>
5753 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5754 cast and when casting an integer literal to "rtx" pointer.
5755 (expand_call): Likewise.
5756 * flow.c (try_pre_increment): Likewise.
5757 (find_use_as_address): Likewise.
5758 * integrate.c (expand_iline_function): Likewise.
5759 * regmove.c (try_auto_increment): Likewise.
5761 2002-01-16 Graham Stott <grahams@redhat.com>
5763 * sched-rgn.c (passed): Use sbitmap_free.
5766 (in_queue): Likewise.
5767 (in_stack): Likewise.
5769 2002-01-15 Eric Christopher <echristo@redhat.com>
5771 * flow.c (propagate_one_insn): Change to use fatal_insn.
5773 2002-01-15 Kazu Hirata <kazu@hxi.com>
5775 * expmed.c (extract_fixed_bit_field): Remove unused code.
5776 * system.h: Poison SLOW_ZERO_EXTEND.
5777 * doc/tm.texi: Remove.
5778 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5779 * config/arm/arm.h: Likewise.
5780 * config/avr/avr.h: Likewise.
5781 * config/clipper/clipper.h: Likewise.
5782 * config/convex/convex.h: Likewise.
5783 * config/d30v/d30v.h: Likewise.
5784 * config/dsp16xx/dsp16xx.h: Likewise.
5785 * config/elxsi/elxsi.h: Likewise.
5786 * config/fr30/fr30.h: Likewise.
5787 * config/h8300/h8300.h: Likewise.
5788 * config/i370/i370.h: Likewise.
5789 * config/i386/i386.h: Likewise.
5790 * config/m68k/m68k.h: Likewise.
5791 * config/mips/mips.h: Likewise.
5792 * config/ns32k/ns32k.h: Likewise.
5793 * config/pdp11/pdp11.h: Likewise.
5794 * config/pj/pj.h: Likewise.
5795 * config/s390/s390.h: Likewise.
5796 * config/sh/sh.h: Likewise.
5797 * config/stormy16/stormy16.h: Likewise.
5798 * config/v850/v850.h: Likewise.
5799 * config/vax/vax.h: Likewise.
5800 * config/we32k/we32k.h: Likewise.
5802 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5804 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5805 (altivec_lvsl): Change constraint to b.
5806 (altivec_lvsr): Same.
5807 (altivec_lvebx): Same.
5808 (altivec_lvehx): Same.
5809 (altivec_lvewx): Same.
5810 (altivec_lvxl): Same.
5811 (altivec_lvx): Same.
5812 (altivec_stvx): Add parallel.
5813 (altivec_stvxl): Same.
5814 (altivec_stvehx): Same.
5815 (altivec_stvebx): Same.
5816 (altivec_stvebx): Same.
5818 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5820 * config.gcc: Change altivec.h to altivec-defs.h.
5822 * config/rs6000/altivec.h: Delete.
5824 * config/rs6000/altivec-defs.h: Add.
5826 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5828 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5831 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5832 less than or equal to eight bytes.
5834 * vax.md (andsi3): Remove constraints and change SET destination
5835 operand type to nonimmediate_operand.
5836 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5837 when it is a CONST_INT.
5839 2002-01-15 Jason Merrill <jason@redhat.com>
5841 * c-common.def (FILE_STMT): New code.
5842 * c-common.c (statement_code_p): It's a statement.
5843 * c-common.h (stmt_tree_s): Add x_last_filename.
5844 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5845 (last_expr_filename): New macro.
5846 * c-semantics.c (begin_stmt_tree): Initialize it.
5847 (add_stmt): If the filename changed, also insert a
5849 (expand_stmt): Handle seeing one.
5851 2002-01-15 Eric Christopher <echristo@redhat.com>
5853 * flow.c (propagate_one_insn): Add error message and print out
5856 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5858 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5859 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5860 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5861 TRAMPOLINE_ALIGNMENT.
5862 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5864 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5865 PCC_BITFIELD_TYPE_MATTERS.
5866 * config/interix.h (STDC_VALUE): Remove. Use
5867 STDC_0_IN_SYSTEM_HEADERS.
5868 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5869 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5870 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5872 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5874 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5875 not work on this platform currently.
5877 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5879 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5880 readonly_warning in _().
5882 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5884 * gcc.c (delete_if_ordinary): Backout previous change.
5886 2002-01-15 Kazu Hirata <kazu@hxi.com>
5888 * config/h8300/h8300.c (print_operand): Remove support for
5889 unused operand characters.
5891 * read-rtl.c: Fix formatting.
5893 * recog.c: Likewise.
5894 * regclass.c: Likewise.
5895 * regmove.c: Likewise.
5896 * reg-stack.c: Likewise.
5897 * reload1.c: Likewise.
5898 * rtlanal.c: Likewise.
5900 2002-01-15 Kazu Hirata <kazu@hxi.com>
5902 * config/i386/i386.c: Fix formatting.
5904 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5906 * c-typeck.c (process_init_element): Don't save_expr
5907 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5909 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5911 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5912 emit optional traceback table if optimize_size or TARGET_ELF.
5913 * config/rs6000/rs6000.md (prefetch): New.
5915 2002-01-15 Andreas Jaeger <aj@suse.de>
5917 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5919 2002-01-15 Kazu Hirata <kazu@hxi.com>
5921 * mips-tfile.c: Fix formatting.
5923 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5925 * unroll.c (final_reg_note_copy): Fix previous commit.
5927 2002-01-14 Kazu Hirata <kazu@hxi.com>
5929 * config/h8300/h8300-protos.h: Remove the prototype for
5931 * config/h8300/h8300.c (eq_operator): Remove.
5933 2002-01-14 Richard Henderson <rth@redhat.com>
5935 * config/i386/i386.md (prefetch): Tidy.
5936 (prefetch_3dnow): Fix locality operand.
5938 2002-01-14 Richard Henderson <rth@redhat.com>
5940 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5941 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5943 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5945 * reload1.c (reload_combine): Pass reg_sum replacement through
5946 copy_rtx in loop performing multiple changes.
5948 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5950 * except.c (remove_unreachable_regions): New.
5951 (free_eh_status): Clear exception_handler_labels.
5952 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5953 (find_exception_handler_labels): Don't add the same label more than
5955 (remove_exception_handler_label): Don't die if
5956 find_exception_handler_labels hasn't been called for the current
5959 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5961 * toplev.c (rest_of_compilation): Rebuild jump labels after
5964 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
5966 * doc/extend.texi: Move documentation of X86 built-in functions
5968 * doc/invoke.texi: From here.
5969 * doc/sourcebuild.texi: Document location of documentation for
5970 machine built-in functions.
5972 2002-01-13 Christopher Faylor <cgf@redhat.com>
5974 * cppfiles.c (TEST_THRESHOLD): New macro.
5975 (SHOULD_MMAP): Ditto.
5976 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
5979 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
5981 * unroll.c (final_reg_note_copy): Properly handle
5983 (unroll_loops): Fix LOOP_CONDITION heuristics.
5985 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
5987 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
5988 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
5990 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
5992 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
5995 2002-01-14 Tom Rix <trix@redhat.com>
5997 * config/rs6000/rs6000.md: Fix typo with sradi.
5999 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
6001 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
6002 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
6003 (clrstrdi, clrstrsi): Adapt callers.
6005 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
6007 (movti splitter): Never use register 0 as base register.
6009 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
6011 * combine.c (simplify_shift_const): Always generate new rtx
6012 for shift expression instead of reusing given expression.
6014 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6016 * config/alpha/alpha.c (alpha_expand_mov): Don't call
6017 alpha_legitimize_address unless mode is Pmode.
6019 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
6021 * doc/md.texi (Modifiers): Document the '*' constraint for the
6024 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
6025 * doc/extend.texi (Function Attributes): 'interrupt' is valid
6028 2002-01-13 Richard Henderson <rth@redhat.com>
6030 * reload.c (find_reloads): Use a hard reg destination as reload reg
6031 for an input reload of the source.
6033 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6035 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
6038 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
6040 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
6041 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
6043 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
6045 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6047 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
6049 2002-01-12 Tom Rix <trix@redhat.com>
6051 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
6054 2002-01-12 Richard Henderson <rth@redhat.com>
6056 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
6058 * doc/invoke.texi: Update Alpha options.
6060 * doc/invoke.texi: Update i386 built-in function lists.
6062 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
6064 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
6065 referencing outside.
6067 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6069 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
6070 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
6071 offsets, and change line folding.
6072 * optabs.c (expand_binop): Remove warnings.
6073 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
6075 2002-01-12 Graham Stott <grahams@redhat.com>
6077 * attribs.c (handle_deprecated_attribute): constify WHAT.
6078 * diagnostic.c (warn_deprecated_use): Add braces, fixes
6079 dangling else warning and constify WHAT.
6080 * except.h (struct function, struct inline_remap): Move
6081 struct tag forward defs before all prototypes.
6082 (duplicate_eh_regions): Whitespace.
6084 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
6086 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
6087 MODE_BASE_REG_CLASS.
6088 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
6090 2002-01-12 Richard Henderson <rth@redhat.com>
6092 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
6093 (ix86_expand_vector_move): New.
6094 (bdesc_2arg): Remove andps, andnps, orps, xorps.
6095 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
6096 Remove old prefetch builtins. Special case the logicals removed above.
6097 (ix86_expand_builtin): Likewise.
6098 (safe_vector_operand): Use V4SFmode, not TImode.
6099 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
6100 (ix86_expand_timode_binop_builtin): New.
6101 * config/i386/i386-protos.h: Update.
6102 * config/i386/i386.h (enum ix86_builtins): Update.
6103 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
6104 Use ix86_expand_vector_move in vector move expanders.
6105 (movti_internal, movti_rex64): Add xorps alternative.
6106 (sse_clrv4sf): Rename and adjust from sse_clrti.
6107 (prefetch): Don't work so hard.
6108 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
6109 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
6110 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
6112 2002-01-11 Richard Henderson <rth@redhat.com>
6114 * config/i386/mmintrin.h: New file.
6115 * config/i386/xmmintrin.h: New file.
6116 * config.gcc (i?86-*-*): Add extra_headers.
6117 * simplify-rtx.c (simplify_unary_operation): Handle saturating
6119 (simplify_binary_operation): Handle saturating arithmetic codes.
6120 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
6121 not the lowpart subreg.
6122 (ix86_expand_builtin): Return a TImode dummy register instead of 0
6124 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
6126 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6128 * conflict.c (conflict_graph_compute): Free regsets when finished.
6129 * ssa.c (compute_coalesced_reg_partition): Likewise.
6131 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6133 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
6134 every where we allocate a register.
6136 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6138 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
6139 * lcm.c (compute_earliest, compute_farthest): Likewise.
6141 2002-01-11 Janis Johnson <janis187@us.ibm.com>
6143 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
6145 2002-01-11 Janis Johnson <janis187@us.ibm.com>
6147 * doc/rtl.texi (Insns): Fix 2 typos.
6149 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
6151 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
6152 options. Use @table @gcctabopt for MMIX options. Add index
6153 entries for MMIX options. Start new paragraph with first
6154 heading of the machine-dependent options.
6156 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
6159 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
6160 * combine.c (force_to_mode): Same.
6161 * reload1.c (clear_reload_reg_in_use): Same.
6163 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
6165 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
6168 2002-01-11 Andreas Jaeger <aj@suse.de>,
6169 Brad Lucier <lucier@math.purdue.edu>
6171 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
6174 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
6176 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
6177 Protect with IN_LIBGCC.
6178 (LINK_EH_SPEC): Add required trailing space.
6180 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
6182 * c-tree.h: Move function declarations so that they are listed
6183 under the filename which contains them.
6184 (check_identifier, finish_decl_top_level,
6185 lookup_name_current_level_global, shadow_record_fields): Remove.
6187 2002-01-11 Andreas Jaeger <aj@suse.de>
6189 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
6192 2002-01-10 Richard Henderson <rth@redhat.com>
6194 * config/alpha/alpha.c (print_operand): Add 'J'.
6195 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
6196 new operand with the sequence number for the lituse. When splitting
6197 the insns, use gen_movdi_er_high_g and generate a sequence number.
6198 (gen_movdi_er_high_g): Print the sequence number if non-zero.
6200 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
6202 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
6203 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
6205 (altivec_expand_builtin): Same.
6206 (altivec_expand_stv_builtin): New.
6208 * config/rs6000/rs6000.h (rs6000_builtins): Same.
6210 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
6211 ("altivec_lvehx"): New.
6212 ("altivec_lvewx"): New.
6213 ("altivec_lvxl"): New.
6214 ("altivec_lvx"): New.
6215 ("altivec_stvx"): New.
6216 ("altivec_stvebx"): New.
6217 ("altivec_stvehx"): New.
6218 ("altivec_stvewx"): New.
6219 ("altivec_stvxl"): New.
6221 2002-01-10 Richard Henderson <rth@redhat.com>
6223 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
6224 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
6225 care not to delete instructions twice.
6227 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6229 * toplev.c: Don't declare environ (it's not used anywhere).
6230 * configure.in: Don't check for declaration of environ.
6231 * config/i386/xm-mingw32.h: Don't #define environ.
6232 * config.in, configure: Regenerate.
6234 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6236 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
6237 * configure: Regenerate.
6239 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
6240 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
6241 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
6243 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
6244 LIMITS_H_TEST here, not in m68k/x-next.
6245 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
6246 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
6248 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
6249 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
6250 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
6252 * config/i386/x-djgpp: Renamed i386/t-djgpp.
6253 * config/m88k/x-dolph: Renamed m88k/t-dolph.
6254 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
6255 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
6256 replacement of quadlib.asm with quadlib.c.
6258 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
6259 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
6260 config/rs6000/xm-beos.h: Delete file.
6262 * config.gcc: Update to match above changes.
6264 2002-01-10 Kazu Hirata <kazu@hxi.com>
6266 * config/h8300/h8300.h: Fix comment typos.
6267 * config/h8300/h8300.md: Likewise.
6268 * config/h8300/lib1funcs.asm: Likewise.
6270 2002-01-10 Dale Johannesen <dalej@apple.com>
6272 PR optimization/5269
6273 * unroll.c (precondition_loop_p): Make *increment be the correct
6274 sign when n_iterations known, to avoid confusing caller.
6276 2002-01-10 Kazu Hirata <kazu@hxi.com>
6278 * doc/extend.texi (deprecated): Fix a typo.
6280 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
6282 * basic-block.h (update_br_prob_note): Declare.
6283 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
6284 (try_forward_edges): Care negative frequencies and update note.
6285 (outgoing_edges_match): Tweek conditional merging heuristics.
6286 (try_crossjump_to_edge): use update_br_prob_note.
6287 * cfglayout.c (fixup_reorder_chain): Likewise.
6288 * cfrtl.c (update_br_prob_note): New.
6289 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
6291 * i386.c (ix86_decompose_address): Return -1 if address contains
6293 (legitimate_address_p): Require ix86_decompose_address to return 1.
6295 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
6296 (cprop_insn): Likewise.
6298 2002-01-10 Kazu Hirata <kazu@hxi.com>
6300 * toplev.c: Fix formatting.
6302 * tree-dump.c: Likewise.
6303 * unroll.c: Likewise.
6304 * unwind-dw2.c: Likewise.
6305 * unwind-dw2-fde.c: Likewise.
6306 * unwind-dw2-fde-glibc.c: Likewise.
6307 * unwind-sjlj.c: Likewise.
6309 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6311 * doc/invoke.texi: Document PDP-11 options.
6313 2002-01-10 Kazu Hirata <kazu@hxi.com>
6315 * config/h8300/h8300.h: Fix formatting.
6317 2002-01-10 Ira Ruben <ira@apple.com>
6319 Add __attribute__ ((deprecated)).
6320 * extend.texi: Document __attribute__ ((deprecated)).
6321 * invoke.texi: Document -Wno-deprecated-declarations.
6322 * testsuite/g++.dg/other/deprecated.C: New C++ test.
6323 * testsuite/gcc.dg/deprecated.c: New C test.
6324 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
6325 (c_common_attribute_table): Add "deprecated" entry.
6326 (handle_deprecated_attribute): New function.
6327 * c-decl.c (deprecated_states): New enum.
6328 deprecated_state: State of "deprecated" handling.
6329 (start_decl): Set deprecated_state based on attributes.
6330 (grokdeclarator): Test for deprecated uses, propagate attribute.
6331 * c-typeck.c (build_component_ref): Test for deprecated fields.
6332 (build_external_ref): Test for deprecated primaries.
6333 * diagnostic.c (warn_deprecated_use) New function to issue
6334 warnings about __attribute__ ((depricated)) references.
6335 * flags.h (warn_deprecated_decl): Extern declared for
6336 -W[no-]deprecated-declarations option.
6337 * print-tree.c (print_node): Show deprecated flag status.
6338 * toplev.c (warn_deprecated_decl): Defined.
6339 (W_options): Added "deprecated-declaration".
6340 * toplev.h (warn_deprecated_use): Extern declared.
6341 * tree.h (struct tree_common): Define deprecated_flag.
6342 (TREE_DEPRECATED): New macro to access flag.
6343 * cp/call.c (build_call): Test for deprecated calls.
6344 * cp/class.c (add_implicitly_declared_members): Set global
6345 flag to tell grokdeclarator to not issue deprecated warnings.
6346 * cp/cp-tree.h: Add extern for adding_implicit_members.
6347 * cp/decl.c (deprecated_states): New enum.
6348 (start_decl): Set deprecated_state based on attributes.
6349 (grokdeclarator): Test for deprecated uses, propagate attribute.
6350 * cp/lex.c (do_identifier): Test for deprecated primaries.
6351 * cp/typeck.c (build_component_ref): Test for deprecated fields.
6353 2002-01-10 Ira Ruben <ira@apple.com>
6355 Fix to assign attributes to inline member functions.
6356 * cp/decl.c (start_method): Handle attrlist.
6358 2002-01-10 Kazu Hirata <kazu@hxi.com>
6360 * combine.c (expand_field_assignment): Use subreg_lsb().
6362 2002-01-10 David Edelsohn <edelsohn@gnu.org>
6364 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
6365 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
6366 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
6367 Recurse for any operand of AND as long as constant is non-zero.
6369 2002-01-10 Kazu Hirata <kazu@hxi.com>
6371 * config/h8300/h8300.md: Remove constraints from expanders.
6373 2002-01-10 Kazu Hirata <kazu@hxi.com>
6375 * varasm.c: Fix formatting.
6376 * varray.c: Likewise.
6377 * vmsdbgout.c: Likewise.
6378 * xcoffout.c: Likewise.
6380 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
6382 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
6383 update edge probabilities to match.
6385 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6387 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
6389 * doc/languages.texi, doc/sourcebuild.texi: New files.
6390 * doc/configfiles.texi: Make a subsubsection. Update.
6391 * doc/configterms.texi: Add @node. Remove warning that this isn't
6392 instructions for building GCC.
6393 * doc/makefile.texi: Make a subsection.
6394 * doc/gccint.texi: Update.
6396 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
6398 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
6400 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
6402 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
6404 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
6406 * optabs.c (expand_fix): Look for wider integer modes first.
6408 * i386.md (mov?f): Avoid the fake const double trick for medium
6410 (min?f*/max?f*): Prohibit memory operands for i387 variant.
6411 (fop_df_4): Disable for SSE compilation.
6413 2002-01-10 Graham Stott <grahams@redhat.com>
6415 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
6416 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
6418 2002-01-10 Richard Henderson <rth@redhat.com>
6420 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
6422 2002-01-10 Richard Henderson <rth@redhat.com>
6424 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
6425 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
6427 2002-01-10 Kazu Hirata <kazu@hxi.com>
6429 * combine.c (can_combine_p): Fix a comment typo.
6431 2002-01-09 Zack Weinberg <zack@codesourcery.com>
6433 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
6434 empty list correctly. Change loop index $t to $f for
6435 consistency with rest of Makefile.
6437 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
6439 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
6440 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6442 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
6443 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
6444 (altivec_init_builtins): Same.
6445 (altivec_expand_unop_builtin): Return NULL_RTX on error.
6446 (altivec_expand_binop_builtin): Same.
6447 (altivec_expand_ternop_builtin): Same.
6450 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
6451 ("altivec_vctuxs"): Fix typo.
6452 ("altivec_vnmsubfp"): Same.
6453 ("altivec_dssall"): New.
6454 ("altivec_mfvscr"): New.
6455 ("altivec_dss"): New.
6456 ("altivec_lvsl"): New.
6457 ("altivec_lvsr"): New.
6458 ("altivec_dstt"): New.
6459 ("altivec_dstst"): New.
6460 ("altivec_dststt"): New.
6461 ("altivec_dst"): New.
6463 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
6464 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6466 2002-01-09 Richard Henderson <rth@redhat.com>
6468 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
6470 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
6472 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
6474 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
6476 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
6478 2002-01-09 Kazu Hirata <kazu@hxi.com>
6480 * read-rtl.c: Fix formatting.
6482 * regclass.c: Likewise.
6483 * regrename.c: Likewise.
6484 * reg-stack.c: Likewise.
6485 * reload1.c: Likewise.
6486 * reload.c: Likewise.
6489 2002-01-09 Kazu Hirata <kazu@hxi.com>
6491 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
6492 to extract items in the expr_list chain.
6494 2002-01-09 Richard Henderson <rth@redhat.com>
6496 * config/vax/vax.c (vax_rtx_cost): Never abort.
6498 * config/vax/vax.h (REAL_ARITHMETIC): Define.
6500 2002-01-09 Jan Hubicka <jh@suse.cz>
6502 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6504 2002-01-09 Richard Henderson <rth@redhat.com>
6506 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6507 Unify code from various alternatives.
6509 2002-01-09 Richard Henderson <rth@redhat.com>
6511 * regrename.c (copy_value): Ignore the copy if the source register
6512 is present in the value chain with a narrower mode.
6514 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6516 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6517 for the c4x target. Also improve layout.
6519 2002-01-09 Richard Henderson <rth@redhat.com>
6521 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6522 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6523 to match insn patterns.
6525 2002-01-09 Richard Henderson <rth@redhat.com>
6527 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6528 (copyprop_hardreg_forward_1): Likewise.
6530 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6532 * pa.md (decrement_and_branch_until_zero): Change predicate for
6533 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6535 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6537 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6538 gets undefined. For Darwin.
6540 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6542 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6544 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6546 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
6548 2002-01-08 Richard Henderson <rth@redhat.com>
6550 * regrename.c (copy_value): Ignore overlapping copies.
6552 2002-01-08 Richard Henderson <rth@redhat.com>
6554 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6555 as needed to avoid shared structure.
6557 2002-01-08 Kazu Hirata <kazu@hxi.com>
6559 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6562 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6564 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6565 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6566 documentation of obsolete macros.
6567 * system.h: Poison these macros.
6568 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6569 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6570 config/c4x/c4x.h, config/clipper/clipper.h,
6571 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6572 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6573 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6574 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6575 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6576 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6577 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6578 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6579 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6580 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6581 config/sparc/sparc.h, config/stormy16/stormy16.h,
6582 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6583 definitions and commented out definitions of obsolete macros.
6584 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6585 of MAX_INT_TYPE_SIZE.
6587 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6589 * config/s390/s390.c (s390_preferred_reload_class): Never
6590 return ADDR_REGS if it isn't a subset of the given class.
6591 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6592 FP_REGS, but all superclasses as well.
6594 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6596 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6597 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6598 must not be a const_int.
6600 2002-01-08 Richard Henderson <rth@redhat.com>
6602 * Makefile.in (toplev.o): Depend on options.h.
6603 (gcc.o): Depend on specs.h.
6605 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6607 * expr.c (store_expr): Convert VOIDmode constants back to target's
6610 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6612 * doc/invoke.texi: Markup gcc as @command. Refer to
6613 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6614 of http://gcc.gnu.org/thanks.html.
6616 2002-01-08 Dale Johannesen <dalej@apple.com>
6618 * config/rs6000/rs6000.md: Add missing int register
6619 target case to movdf_low.
6621 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6623 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6624 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6625 (cppinit.o): Depend on except.h.
6626 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6627 s-specs): New rules.
6629 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6630 Don't create specs.h/options.h/gencheck.h here. Remove
6631 unnecessary variable settings from last argument of AC_OUTPUT.
6632 * config.in, configure: Regenerate.
6633 * intl.c: Hardcode package name as "gcc".
6635 * cppinit.c: Include except.h.
6636 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6638 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6639 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6640 (!)USING_SJLJ_EXCEPTIONS.
6641 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6643 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6645 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6646 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6647 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6648 documentation of obsolete macros.
6649 * system.h: Poison these macros.
6650 * config/d30v/d30v.h, config/ns32k/encore.h,
6651 config/stormy16/stormy16.h: Remove definitions and commented out
6652 definitions of obsolete macros.
6654 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6656 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6657 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6660 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6662 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6663 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6664 to insn adjusting stack/frame pointer.
6665 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6666 accept operands that cause the insn to be non-splittable.
6668 2002-01-08 Graham Stott <grahams@redhat.com>
6670 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6671 (C_TYPE_FIELDS_VOLATILE): Likewise.
6672 (C_TYPE_BEING_DEFINED): Likewise.
6673 (C_IS_RESERVED_WORD): Likewise.
6674 (C_TYPE_VARIABLE_SIZE): Likewise.
6675 (C_DECL_VARIABLE_SIZE): Likewise.
6676 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6677 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6678 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6680 (C_DECL_ANTICIPATED): Likewise.
6681 (c_build_type_variant): Add parenthesis.
6683 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6685 * gcc.c (option_map): Remove --version.
6686 (process_command): Handle -fversion following the GNU Coding
6687 Standards. Partially addresses PR other/704.
6689 2002-01-08 Graham Stott <grahams@redhat.com>
6691 * combine.c (combine_instructions): Fix typo.
6693 2002-01-08 Graham Stott <grahams@redhat.com>
6695 * debug.h: Use "tree" and "rtx" throughout.
6697 * debug.c: Likewise.
6699 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6701 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6702 constant pool, use the pool's version of the symbol instead.
6704 2002-01-07 Richard Henderson <rth@redhat.com>
6706 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6707 the original register was copied in a mode with a fewer number of
6708 hard registers than the desired mode.
6709 (copyprop_hardreg_forward_1): Likewise.
6710 (debug_value_data): Fix loop test.
6711 * toplev.c (parse_options_and_default_flags): Reenable
6712 -fcprop-registers at -O1.
6714 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6716 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6717 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6719 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6722 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6724 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6726 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6727 (pa_output_function_prologue): Output local label at the beginning of
6728 the prologue when profiling.
6729 (hppa_profile_hook): Use the local label rather than the function label.
6730 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6732 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6734 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6735 (altivec_expand_unop_builtin): Fix thinko.
6736 (altivec_expand_binop_builtin): Same.
6737 (altivec_expand_ternop_builtin): Same.
6738 (altivec_expand_builtin): Same.
6740 2002-01-07 Richard Henderson <rth@redhat.com>
6742 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6744 2002-01-07 Jason Merrill <jason@redhat.com>
6746 * unwind-dw2.c (execute_cfa_program): Use < again.
6748 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6750 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6752 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6754 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6755 Don't allow -1 - x -> ~x simplifications in the first pass.
6757 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6759 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6761 (altivec_expand_binop_builtin): Same.
6762 (altivec_expand_unop_builtin): Same.
6763 (print_operand): Fix typo.
6764 (bdesc_1arg): Add vupk* variants.
6766 * rs6000.h (rs6000_builtins): Add vupk* enums.
6768 * rs6000.md: Add altivec_vupk* variants.
6770 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6772 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6773 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6774 and last update dates.
6776 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6778 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6780 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6782 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6783 * config/avr/avr.h (CPP_SPEC): Likewise.
6784 (LINK_SPEC): Likewise.
6785 (CRT_BINUTILS_SPECS): Likewise.
6786 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6787 * doc/invoke.texi (AVR Options): Document them.
6789 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6791 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6794 2002-01-07 Graham Stott <grahams@redhat.com>
6796 * config/i386/i386.h: Update copyright date.
6797 (HALF_PIC_PTR): Add parenthesis.
6798 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6799 (CONSTANT_ALIGNMENT): Add parenthesis.
6800 (DATA_ALIGNMENT): Likewise.
6801 (LOCAL_ALIGNMENT): Likewise.
6802 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6803 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6804 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6805 (HARD_REGNO_NREGS): Add paranethesis.
6806 (VALID_SSE_REG_MODE): Whitespace.
6807 (VALID_MMX_REG_MODE): Whitespace.
6808 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6809 (ix86_hard_regno_mode_ok): Add parenthesis.
6810 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6811 (RETURN_IN_MEMORY): Whitespace.
6812 (N_REG_CLASSES): Add parenthesis.
6813 (INTEGER_CLASS_P): Add parenthesis and wrap.
6814 (FLOAT_CLASS_P): Likewise.
6815 (SSE_CLASS_P): Likewise.
6816 (MMX_CLASS_P): Likewise.
6817 (MAYBE_INTEGER_CLASS_P): Likewise.
6818 (MAYBE_FLOAT_CLASS_P): Likewise.
6819 (MAYBE_SSE_CLASS_P): Likewise.
6820 (MAYBE_MMX_CLASS_P): Likewise.
6821 (Q_CLASS_P): Likewise.
6822 (GENERAL_REGNO_P): Uppercase macro parameter.
6823 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6824 (FP_REGNO_P): Likewise.
6825 (ANY_FP_REGNO_P): Uppercase macro parameter.
6826 (SSE_REGNO_P): Likewise.
6827 (SSE_REGNO): Likewise.
6828 (SSE_REG_P): Likewise.
6829 (SSE_FLOAT_MODE_P): Likewise.
6830 (MMX_REGNO_P): Likewise.
6831 (MMX_REG_P):Likewise.
6832 (STACK_REG_P): Likewise.
6833 (NON_STACK_REG_P): Likewise.
6834 (STACK_TOP_P): Likewise.
6835 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6836 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6837 (SECONDARY_MEMORY_NEEDED): Likewise.
6838 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6839 (MD_ASM_CLOBBERS): Whitespace and wrap.
6840 (MUST_PASS_IN_STACK): Whitespace and wrap.
6841 (RETURN_POPS_ARGS): Add parenthesis.
6842 (INIT_CUMULATIVE_ARGS): Likewise.
6843 (FUNCTION_ARG): Likewise.
6844 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6845 (SETUP_INCOMING_VARARGS): Likewise.
6846 (BUILD_VA_LIST_TYPE): Add parenthesis.
6847 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6849 (EXPAND_BUILTIN_VA_ARG): Likewise.
6850 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6851 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6852 (INITIAL_ELIMINATION_OFFSET): Likewise.
6853 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6854 (REGNO_OK_FOR_BASE_P): Likewise.
6855 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6856 (REGNO_OK_FOR_DIREG_P): Likewise.
6857 (REG_OK_FOR_INDEX_P): Whitespace.
6858 (REG_OK_FOR_BASE_P): Whitespace.
6859 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6861 (FIND_BASE_TERM): Fix typo.
6862 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6863 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6864 (SYMBOLIC_CONST; Whitespace.
6865 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6866 (ENCODE_SECTION_INFO): Whitespace.
6867 (FINALIZE_PIC): Remove do { ... } while (0).
6868 (PROMOTE_MODE): Wrap in do { ... } while (0).
6869 (CONST_COSTS): Whitespace.
6870 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6871 (REGISTER_MOVE_COST): Add parenthesis.
6872 (MEMORY_MOVE_COST): Likewise.
6873 (EXTRA_CC_MODES): Whitespace.
6874 (SELECT_CC_MODE): Add parenthesis and whitespace.
6875 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6876 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6877 (ASM_OUTPUT_LABEL): Add paramethesis.
6878 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6879 (ASM_OUTPUT_REG_POP): Likewise.
6880 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6881 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6883 * config/i386/i386.c: Update copyright.
6884 (CHECK_STACK_LIMIT): Add parenthesis.
6885 (AT_BP): Uppercase macro parameter.
6886 (x86_64_int_parameter_registers): Constify.
6887 (x86_64_int_return_registers): Likewise.
6888 (ix86_compare_op0): Use rtx.
6889 (construct_container): Constify INTREG parameter.
6890 (function_arg): Use rtx.
6892 * diagnostic.h: Update copyright date.
6893 (output_buffer_state): Add parenthesis.
6894 (output_buffer_format_args): Likewise.
6896 * combine.c (combine_instructions): Replace XEXP (links, 0)
6899 2002-01-06 H.J. Lu <hjl@gnu.org>
6901 * cfgcleanup.c (thread_jump): Fix 2 typos.
6903 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6905 * config.gcc: Add support for --enable-altivec.
6907 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6909 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6911 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6913 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6914 __objc_class_name_*.
6916 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6918 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6920 2002-01-06 Richard Henderson <rth@redhat.com>
6922 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6923 nop them out. Increment label reference count for REG_LABEL.
6924 (fill_slots_from_thread): Frob label reference count around
6925 delete_related_insns.
6927 2002-01-05 Richard Henderson <rth@redhat.com>
6929 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6932 2002-01-05 Richard Henderson <rth@redhat.com>
6934 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6935 * integrate.c (output_inline_function): Likewise.
6936 * toplev.c (rest_of_compilation): Do it here instead. Move call
6937 to remove_unnecessary_notes after emitting abstract instance.
6938 Force an emitted nested function to have its parent emited as well.
6939 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6941 (rtl_for_decl_location): Do not look at reload data structures
6942 before reload has run.
6944 2002-01-05 Kazu Hirata <kazu@hxi.com>
6946 * cse.c: Fix formatting.
6947 * dwarf2asm.c: Likewise.
6948 * dwarf2out.c: Likewise.
6949 * explow.c: Likewise.
6950 * expmed.c: Likewise.
6951 * function.c: Likewise.
6953 * gencheck.c: Likewise.
6954 * genrecog.c: Likewise.
6955 * ggc-common.c: Likewise.
6956 * ggc-page.c: Likewise.
6957 * global.c: Likewise.
6959 2002-01-05 Kazu Hirata <kazu@hxi.com>
6961 * combine.c: Fix formatting.
6963 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
6966 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
6968 2002-01-05 David Edelsohn <edelsohn@gnu.org>
6970 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
6971 as 1 for __powerpc64__ as well.
6973 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
6975 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
6978 2002-01-05 Daniel Berlin <dan@dberlin.org>
6980 * lcm.c: Revert change, due to performance regression it causes on
6981 SPEC because it's slightly more conservative (sigh, I hate
6984 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
6986 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
6988 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
6990 * doc/cppinternals.texi: Update.
6992 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
6994 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
6995 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
6997 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
6998 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
6999 kludge for pre-october-14th mmix versions to handle new-found bug
7000 with PUSHJ/PUSHGO and the register stack.
7001 * config/mmix/mmix.h (struct machine_function): Rename member
7002 has_call_value_without_parameters to has_call_without_parameters.
7003 All referers changed.
7004 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
7005 TARGET_MASK_BRANCH_PREDICT): New macros.
7006 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
7007 -mno-reg-stack-fill-bug-workaround.
7008 * config/mmix/mmix.md ("call"): Set struct machine member
7009 has_call_without_parameters.
7011 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
7013 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
7015 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
7017 * cfgcleanup.c: Include tm_p.h
7018 (mark_effect): Fix handling of hard register; fix handling of SET
7020 2002-01-04 Kazu Hirata <kazu@hxi.com>
7022 * config/h8300/h8300.md (anonymous patterns): Check that
7023 operands are registers before using REGNO on them.
7025 2002-01-03 Roland McGrath <roland@frob.com>
7027 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
7029 2002-01-04 Jakub Jelinek <jakub@redhat.com>
7031 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
7032 * c-common.h (genrtl_expr_stmt_value): Likewise.
7033 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
7034 (expand_expr_stmt_value): Add maybe_last argument.
7035 Don't warn about statement with no effect if it is the last statement
7036 in expression statement.
7037 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
7038 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
7039 expand_expr_stmt_value.
7040 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
7041 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
7042 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
7043 as maybe_last to expand_expr_stmt_value.
7045 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
7047 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
7048 be passed in, do not build it.
7049 (c_begin_if_stmt): New function.
7050 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
7051 * c-common.h (c_expand_start_cond): Update prototype.
7052 (c_begin_if_stmt): Prototype new function.
7053 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
7054 * c-parse.in (if_prefix): Use c_begin_if_stmt,
7055 c_begin_while_stmt and c_finish_while_stmt_cond.
7057 2002-01-04 William Cohen <wcohen@redhat.com>
7059 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
7060 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
7061 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
7062 * config/pa/som.h (ASM_FILE_START): Likewise.
7064 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
7066 * lcm.c: Include df.h.
7067 Add available_transfer_function prototype.
7068 (compute_available): Rework to use iterative dataflow framework.
7069 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
7070 with bb_info in df.h
7071 (available_transfer_function): New function.
7073 * Makefile.in (lcm.o): add df.h to dependencies.
7075 2002-01-04 Richard Henderson <rth@redhat.com>
7077 * config/alpha/alpha.c (some_operand): Accept HIGH.
7078 (input_operand): Likewise; accept simple references to globals.
7079 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
7080 (alpha_const_double_ok_for_letter_p): Likewise.
7081 (alpha_extra_constraint): Likewise.
7082 (alpha_preferred_reload_class): Likewise. Do not force
7083 symbolic constants to memory.
7084 (alpha_legitimate_address_p): Accept simple references
7085 to small_symbolic_operand.
7086 (alpha_legitimize_address): New arg scratch. Be prepared to be
7087 called when no_new_pseudos. Emit simple symbolic references.
7088 Split integers into low, high, and rest.
7089 (alpha_expand_mov): Use alpha_legitimize_address.
7090 (some_small_symbolic_mem_operand): New.
7091 (split_small_symbolic_mem_operand): New.
7092 * config/alpha/alpha-protos.h: Update.
7093 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
7094 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
7095 (EXTRA_CONSTRAINT): Likewise.
7096 (PREFERRED_RELOAD_CLASS): Likewise.
7097 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
7098 (PREDICATE_CODES): Update.
7099 * config/alpha/alpha.md: New post-reload splitters to convert
7100 simplfied symbolic operands to the form that references $29.
7101 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
7102 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
7104 2002-01-03 Richard Henderson <rth@redhat.com>
7106 * local-alloc.c (function_invariant_p): Update commentary.
7108 2002-01-04 H.J. Lu <hjl@gnu.org>
7110 * toplev.c (rest_of_compilation): Fix a typo when calling
7113 2002-01-03 Kazu Hirata <kazu@hxi.com>
7115 * c-common.c: Fix formatting.
7116 * diagnostic.c: Likewise.
7117 * doloop.c: Likewise.
7118 * dwarf2out.c: Likewise.
7120 2002-01-03 Kazu Hirata <kazu@hxi.com>
7122 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
7123 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
7125 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7127 * cpperror.c: Update comments and copyright.
7128 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
7129 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
7131 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7133 * collect2.c (main): Use strcmp when testing for "-shared".
7135 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7137 * cppmacro.c: Don't include intl.h. Update comments.
7138 (new_number_token): Allocate enough buffer for 64-bit unsigned
7139 integers; update prototype.
7140 * cppmain.c: Update comments.
7142 2002-01-03 William Cohen <wcohen@redhat.com>
7144 * function.h (struct function): Add profile.
7145 (current_function_profile): New.
7146 doc/extend.texi: Update documentation.
7147 * final.c (final_start_function): Use current_function_profile
7148 instead of profile_flag.
7149 (profile_after_prologue): Likewise.
7150 * function.c (expand_function_start): Likewise.
7151 (expand_function_start): Likewise.
7152 * config/alpha/alpha.c (direct_call_operand):
7153 (alpha_does_function_need_gp): Likewise.
7154 (alpha_expand_prologue): Likewise.
7155 * config/arm/arm.c (arm_expand_prologue): Likewise.
7156 thumb_expand_prologue: Likewise.
7157 * config/d30v/d30v.c (d30v_stack_info): Likewise.
7158 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
7159 (fr30_expand_prologue): Likewise.
7160 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
7161 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
7162 * config/i386/i386.h (FINALIZE_PIC): Likewise.
7163 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
7164 * config/i960/i960.c (i960_output_function_prologue): Likewise.
7165 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
7166 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
7167 (m32r_expand_prologue): Likewise.
7168 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
7169 (m88k_expand_prologue): Likewise.
7170 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
7171 * config/mips/mips.c (compute_frame_size): Likewise.
7172 (mips_expand_prologue): Likewise.
7173 (mips_can_use_return_insn): Likewise.
7174 * config/pa/elf.h (ASM_FILE_START): Likewise.
7175 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
7176 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
7177 * config/pa/som.h (ASM_FILE_START): Likewise.
7178 * config/romp/romp.c (romp_using_r14): Likewise.
7179 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
7180 (rs6000_stack_info): Likewise.
7181 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7182 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7183 * config/v850/v850.c (compute_register_save_size): Likewise.
7185 2002-01-03 Jakub Jelinek <jakub@redhat.com>
7187 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
7188 gen_lowpart_common fails, use gen_lowpart_SUBREG.
7190 2002-01-03 Turly O'Connor <turly@apple.com>
7192 * darwin.c (machopic_output_possible_stub_label): Don't generate
7193 stub routines for pseudo-stubs which we've just defined.
7195 2002-01-03 Kazu Hirata <kazu@hxi.com>
7197 * builtins.c: Fix formatting.
7198 * c-typeck.c: Likewise.
7199 * combine.c: Likewise.
7203 2002-01-03 Andreas Schwab <schwab@suse.de>
7205 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
7206 and return true if _cpp_push_next_buffer pushed a new include
7208 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
7209 _cpp_pop_file_buffer did not push a new file.
7210 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
7212 2002-01-02 Eric Christopher <echristo@redhat.com>
7214 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
7215 FIND_REG_INC_NOTE call. Update copyright.
7216 * loop.c (canonicalize_condition): Ditto.
7217 * reorg.c (delete_scheduled_jump): Ditto.
7219 2002-01-03 Kazu Hirata <kazu@hxi.com>
7221 * gcse.c: Fix formatting.
7223 2002-01-03 Graham Stott <grahams@redhat.com>
7225 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
7226 forward defs for struct tags rtx_def, union_tree, rtvec_def
7227 also output corresponding typedefs for rtx, tree, and rtvec.
7229 * system.h: Move forward defs for struct tags rtx_def, union_tree,
7230 rtvec_def along with corresponding typedefs for rtx, tree, and
7231 rtvec to config.h, hconfig.h, tconfig.h.
7233 2002-01-03 Graham Stott <grahams@redhat.com>
7235 * tree.h: Update copyright date.
7236 (IS_EXPR_CODE_CLASS): Add parenthesis.
7237 (TREE_SET_CODE): Add whitespace.
7238 (TREE_CHECK): Add parenthesis.
7239 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
7240 (CST_OR_CONSTRUCTOR_CHECK):
7241 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
7242 (TREE_SYMBOL_REFERENCED): Whitespace.
7243 (INT_CST_LT): Likewise.
7244 (INT_CST_LT_UNSIGNED): Likewise.
7245 (tree_real_cst): Unwrap comment.
7246 (tree_string): Likewise.
7247 (tree_complex): Likewise.
7248 (IDENTIFIER_POINTER): correct cast.
7249 (SAVE_EXPR_CONTEXT): Whitespace.
7250 (EXPR_WFL_FILENAME_NODE): Likewise.
7251 (EXPR_WFL_FILENAME): Remove parenthesis.
7252 (DECL_ORIGIN): Add parenthesis.
7253 (DECL_FROM_INLINE): Use NULL_TREE.
7254 (build_int_2): Whitespace.
7255 (build_type_variant): Add parenthesis.
7257 * gcc/jcf-parse.c: Update copyright date.
7258 (yyparse): Constify resource_filename.
7260 2002-01-03 Graham Stott <grahams@redhat.com>
7262 * rtl.h: Update copyright date.
7263 (RTL_CHECK1): Wrap long line.
7264 (RTL_CHECK2): Likewise.
7265 (RTL_CHECKC1): Wrap long line and whitespace.
7266 (RTL_CHECKC2): Likewise.
7267 (XWINT): Whitespace.
7273 (XBITMAP): Likewise.
7284 (X0BITMAP): Likewise.
7286 (X0BBDEF): Likewise.
7287 (X0ADVFLAGS): Likewise.
7288 (X0CSELIB): Likewise.
7289 (X0MEMATTR): Likewise.
7297 (XCBITMAP): Likewise.
7299 (XCBBDEF): Likewise.
7300 (XCADVFLAGS): Likewise.
7301 (XCCSELIB): Likewise.
7303 (INSN_UID): Likewise.
7304 (PREV_INSN): Likewise.
7305 (PATTERN): Likewise.
7306 (INSN_CODE): Likewise.
7307 (PUT_REG_NOTE_KIND): Likewise.
7308 (CODE_LABEL_NUMBER): Likewise.
7309 (NOTE_SOURCE_FILE): Likewise.
7310 (NOTE_BLOCK): Likewise.
7311 (NOTE_EH_HANDLER): Likewise.
7312 (NOTE_RANGE_INFO): Likewise.
7313 (NOTE_LIVE_INFO): Likewise.
7314 (NOTE_BASIC_BLOCK): Likewise.
7315 (NOTE_EXPECTED_VALUE): Likewise.
7316 (NOTE_LINE_NUMBER): Likewise.
7317 (LABEL_NAME): Likewise.
7318 (LABEL_NUSES): Likewise.
7319 (LABEL_ALTERNATE_NAME): Likewise.
7320 (ADDRESSOF_DECL): Likewise.
7321 (JUMP_LABEL): Likewise.
7322 (LABEL_NEXTREF): Likewise.
7324 (ORIGINAL_REGNO: Likewise.
7325 (HARD_REGISTER_NUM_P): Add parenthesis.
7326 (SUBREG_REG): Whitespace.
7327 (SUBREG_BYTE): Likewise.
7328 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
7329 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
7330 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
7331 (ASM_OPERANDS_INPUT_VEC): Likewise.
7332 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
7333 (ASM_OPERANDS_INPUT): Likewise.
7334 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
7335 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
7336 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
7337 (ASM_OPERANDS_INPUT_MODE): Likewise.
7338 (ASM_OPERANDS_SOURCE_FILE): Likewise.
7339 (ASM_OPERANDS_SOURCE_LINE): Likewise.
7340 (MEM_SET_IN_STRUCT_P): Minor reformat.
7341 (TRAP_CONDITION): Whitespace.
7342 (TRAP_CODE): Likewise.
7343 (COND_EXEC_TEST): Likewise.
7344 (COND_EXEC_CODE): Likewise.
7345 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
7346 (PHI_NODE_P): Add parenthesis.
7347 (plus_constant): Whitespace and add parenthesis.
7349 2002-01-03 Kazu Hirata <kazu@hxi.com>
7351 * config/avr/avr.c: Fix comment typos.
7352 * config/c4x/c4x.md: Likewise.
7353 * config/dsp16xx/dsp16xx.h: Likewise.
7354 * config/dsp16xx/dsp16xx.md: Likewise.
7355 * config/i386/i386.md: Likewise.
7356 * config/ia64/ia64.c: Likewise.
7357 * config/m32r/m32r.h: Likewise.
7358 * config/m68hc11/m68hc11.md: Likewise.
7359 * config/mmix/mmix.c: Likewise.
7360 * config/mn10200/mn10200.c: Likewise.
7361 * config/romp/romp.c: Likewise.
7362 * config/sh/sh.c: Likewise.
7363 * config/stormy16/stormy16.c: Likewise.
7364 * config/stormy16/stormy16.h: Likewise.
7365 * config/stormy16/stormy16.md: Likewise.
7367 2002-01-03 Graham Stott <grahams@redhat.com>
7369 * loop.h: Update copyright date.
7370 (LOOP_MOVABLES): Fix typo.
7371 (LOOP_REGS): Likewise.
7372 (LOOP_IVS): Likewise.
7374 2002-01-03 Graham Stott <grahams@redhat.com>
7376 * cppinit.c: Update copyright date.
7377 Don't include output.h
7378 * Makefile.in: Update copyright date.
7381 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7384 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
7385 (-pthread) Add to RS/6000 options.
7387 2002-01-02 Kazu Hirata <kazu@hxi.com>
7389 * except.c: Fix comment typos.
7391 * varasm.c: Likewise.
7392 * doc/tm.texi: Fix a typo.
7394 2002-01-02 Jakub Jelinek <jakub@redhat.com>
7396 * c-typeck.c (output_init_element): Allow initializing static storage
7397 duration objects with compound literals.
7399 2002-01-02 Richard Henderson <rth@redhat.com>
7401 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
7404 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7406 * gcc.c (default_compilers): Const-ify.
7407 * mips-tdump.c (stab_names): Likewise.
7408 * mips-tfile.c (map_coff_types, map_coff_storage,
7409 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
7410 pseudo_ops_t, pseudo_ops): Likewise.
7411 * protoize.c (default_include): Likewise
7413 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
7414 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
7415 Add array size in declaration.
7416 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
7417 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
7418 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
7419 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
7420 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
7421 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
7422 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
7423 emtens, make_nan): Const-ify.
7424 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
7425 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
7427 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
7429 * config.gcc (ia64-*-*): Set extra_headers.
7430 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
7431 * config/alpha/t-osf: Remove.
7432 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
7434 2002-01-02 David Edelsohn <edelsohn@gnu.org>
7436 * config/rs6000/t-aix43: Revert previous change.
7438 2002-01-02 Jason Merrill <jason@redhat.com>
7440 * c-decl.c (c_expand_body): Call outlining_inline_function when
7441 emitting an inline function out of line.
7443 2002-01-02 Richard Henderson <rth@redhat.com>
7445 * dwarf2out.c (limbo_die_node): Add created_for member.
7446 (new_die): New argument created_for. Update all callers.
7447 (mark_limbo_die_list): New.
7448 (dwarf2out_init): Register limbo_die_list as a root.
7449 (dwarf2out_finish): Force insert limbo dies into their function
7452 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
7455 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
7457 2002-01-02 Kazu Hirata <kazu@hxi.com>
7459 * config/h8300/fixunssfsi.c: Update copyright.
7462 * config/h8300/h8300.c: Update copyright.
7465 2002-01-02 Kazu Hirata <kazu@hxi.com>
7467 * config/romp/romp.c: Fix comment formatting.
7468 * config/romp/romp.h: Likewise.
7469 * config/romp/romp.md: Likewise.
7470 * config/s390/s390.c: Likewise.
7471 * config/stormy16/stormy16.c: Likewise.
7472 * config/stormy16/stormy16.h: Likewise.
7474 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
7476 * c-common.h (genrtl_expr_stmt_value): Declare.
7477 * c-semantics.c (genrtl_goto_stmt): Redirect to...
7478 (genrtl_goto_stmt_value): ... this new function. Pass new
7479 argument down to expand_expr_stmt_value, taking
7480 TREE_ADDRESSABLE into account.
7481 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
7482 STMT_EXPR as addressable, i.e., one whose result we want.
7483 * expr.c (expand_expr): Don't save expression statement value
7484 of labeled_blocks or loop_exprs.
7485 * stmt.c (expand_expr_stmt): Redirect to...
7486 (expand_expr_stmt_value): ... this new function. Use new
7487 argument to tell whether to save expression value.
7488 (expand_end_stmt_expr): Reset last_expr_type and
7489 last_expr_value if we don't have either.
7490 * tree-inline.c (declare_return_variable): Mark its use
7491 statement as addressable.
7492 * tree.h: Document new use of TREE_ADDRESSABLE.
7493 (expand_expr_stmt_value): Declare.
7495 2002-01-01 Tom Rix <trix@redhat.com>
7497 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
7498 rs6000_emit_allocate_stack.
7500 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7502 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7503 ${srcdir}/ginclude/ to every entry in extra_headers.
7504 * configure: Regenerate.
7505 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7506 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7507 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7508 * ginclude/proto.h: Rename to config/convex/proto.h.
7510 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7512 * attribs.c (handle_vector_size_attribute): Use host_integerp
7513 and tree_int_cst; remove warnings.
7514 * caller-save.c (insert_restore): Add cast to get rid of warning.
7515 (insert_save): Likewise.
7516 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7517 * regmove.c (find_matches): Add temporary var to kill a warning.
7519 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7521 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7522 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7523 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7524 (vms-dwarf2eh.o): Add Makefile rule.
7525 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7526 * config/alpha/vms-dwarf2eh.asm: New file.
7528 * gcc.c (delete_if_ordinary): Delete all versions.
7530 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7532 * config/mmix/mmix.md: Update FIXME to not mention
7534 (MMIX_rJ_REGNUM): New define_constants constant.
7535 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7536 "*movdicc_real"): Adjust contraints formatting.
7537 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7538 for branch prediction.
7539 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7541 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7542 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7543 number. Delete related FIXMEs.
7544 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7545 from number to MMIX_rJ_REGNUM.
7546 (TARGET_MASK_BRANCH_PREDICT): New.
7547 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
7548 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
7549 value. Add -mbranch-predict and -mno-branch-predict.
7550 (TARGET_VERSION): Drop date.
7551 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
7552 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7553 for finding out global symbols.
7554 (mmix_asm_output_labelref): Revert condition for global symbol.
7555 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7556 (mmix_print_operand_punct_valid_p): A '+' is valid.
7558 See ChangeLog.6 for earlier changes.