1 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
4 (m68hc11_indirect_p): New function.
5 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
6 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
8 (asm_print_register): Likewise.
9 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
10 (m68hc11_indirect_p): Declare.
11 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
12 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
13 (TARGET_SWITCHES): New option -mrelax.
14 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
16 ("iorsi3", "xorsi3"): Likewise.
17 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
18 ("*andhi3_mem"): New to handle destination in memory with bclr
19 and a scratch register.
20 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
21 ("*andhi3_const"): New when operand2 is constant.
22 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
23 ("*andhi3_gen"): Cleanup of the old "andhi3".
24 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
25 ("xorqi3"): Update constraints.
27 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
29 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
30 for reg_equiv_memory_loc when the operand is a register that does
31 not get a hard register (stack location).
32 (tst_operand): After reload, accept all memory operand.
33 (symbolic_memory_operand): Fix detection of symbolic references.
34 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
35 accept symbols and any constant.
37 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
39 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
40 note on the insn that sets the soft frame register.
41 (must_parenthesize): ix and iy are also reserved names.
42 (print_operand_address): One more place where parenthesis are required
43 to avoid confusion with register names.
44 (m68hc11_gen_movhi): Allow push of stack pointer.
45 (m68hc11_check_z_replacement): Fix handling of parallel with a
47 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
48 the replacement register is.
49 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
51 (MODES_TIEABLE_P): All modes are tieable except QImode.
53 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
55 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
56 (___subdi3): Likewise.
57 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
58 (__map_data_section): Optimize 68hc11 case.
60 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
62 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
63 than a shift to avoid adding a register with itself.
64 (m68hc11_memory_move_cost): Take into account NO_REGS.
65 (m68hc11_register_move_cost): Update and use memory move cost
67 (m68hc11_address_cost): Make cost of valid offset not 0 so that
68 it gives more opportunities to cse to optimize.
69 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
70 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
72 2002-03-15 Mark Mitchell <mark@codesourcery.com>
74 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
75 * c-common.def (CLEANUP_STMT): New tree node.
76 * c-common.h (CLEANUP_DECL): New macro.
77 (CLEANUP_EXPR): Likewise.
78 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
79 * expr.c (expand_expr): Tidy.
80 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
81 * tree-inline.c (initialize_inlined_parameters): Clean up
84 2002-03-15 Jakub Jelinek <jakub@redhat.com>
87 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
88 before movrXX only, use reg_overlap_mentioned_p.
89 Only special case NE if just one insn can be generated.
91 2002-03-15 Jason Merrill <jason@redhat.com>
93 * varasm.c (assemble_variable): Call resolve_unique_section before
94 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
97 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
100 * arm.md (split pattern for thumb shiftable immediates): Add comment
101 explaining non-obvious test.
103 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
106 * arm.md (movaddr, movaddr_insn): Delete.
108 2002-03-15 Jason Merrill <jason@redhat.com>
110 * toplev.c (wrapup_global_declarations): Clarify variable handling.
111 -fkeep-static-consts doesn't apply to comdats.
113 2002-03-14 Richard Henderson <rth@redhat.com>
115 * c-decl.c: Include c-pragma.h.
116 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
117 (finish_function): Tidy.
118 * c-pragma.c: Include c-common.h.
119 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
120 (handle_pragma_weak): Use them.
121 (init_pragma): Register pending_weaks.
122 * c-pragma.h (maybe_apply_pragma_weak): Declare.
123 * print-tree.c (print_node): Print DECL_WEAK.
124 * varasm.c (mark_weak_decls): Remove.
125 (remove_from_pending_weak_list): Remove.
127 (asm_emit_uninitialised): Call globalize_decl for weak commons.
128 (weak_decls): Make a tree_list.
129 (declare_weak): Cons weak_decls directly.
130 (globalize_decl): Remove weak_decls elements directly.
131 (weak_finish): Simplify weak_decls walk. Don't weaken unused
132 symbols. Don't pretend to handle aliases.
133 (init_varasm_once): Update weak_decls registry.
134 * Makefile.in: Update dependencies.
136 2002-03-14 Richard Henderson <rth@redhat.com>
139 * config/ia64/ia64.c: Include tm_p.h last.
140 (gen_nop_type): Remove duplicate definition.
141 (cycle_end_fill_slots): Set sched_data for second L slot.
142 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
143 (nop_cycles_until): Fix typos.
145 2002-03-15 Jakub Jelinek <jakub@redhat.com>
148 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
150 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
152 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
153 descriptors correctly.
155 2002-03-14 Michael Meissner <meissner@redhat.com>
157 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
158 100, allowing MAX_UNROLLED_INSNS to be overridden.
160 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
163 * unroll.c (params.h): Include.
164 (MAX_UNROLLED_INSNS): Delete, now in params.h.
166 * doc/invoke.texi (--param max-unroll-insns): Document.
168 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
170 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
172 * arm.md: Fix warnings about constraints in peepholes and splits.
174 2002-03-14 Zack Weinberg <zack@codesourcery.com>
176 * cpphash.h (struct lexer_state): Remove line_extension member.
177 * cpplib.c (dequote_string, do_linemarker): New functions.
178 (linemarker_dir): New data object.
179 (DIRECTIVE_TABLE): No longer need to interpret #line in
180 preprocessed source. Delete obsolete comment about return
182 (end_directive, directive_diagnostics, _cpp_handle_directive):
183 Don't muck with line_extension.
184 (directive_diagnostics): No need to issue warnings for
186 (_cpp_handle_directive): Issue warnings for linemarkers here,
187 when appropriate. Dispatch linemarkers to do_linemarker, not
189 (do_line): Code to handle linemarkers split out to do_linemarker.
190 Convert escape sequences in filename argument, both places.
192 * cppmacro.c (quote_string): Rename cpp_quote_string and
193 export. All callers changed.
194 * cpplib.h (cpp_quote_string): Prototype.
195 * cppmain.c (print_line): Call cpp_quote_string on to_file
198 * doc/cpp.texi: Document that escapes are now interpreted in
199 #line and in linemarkers, and that non-printing characters are
200 converted to octal escapes when linemarkers are generated.
202 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
204 * emit-rtl.c (try_split): Use delete_insns.
205 * recog.c (split_all_insns): Fix terminating condition.
207 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
208 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
211 * arm.c (arm_output_epilogue): Fix floating-point register save
212 adjustment when using a frame pointer.
214 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
216 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
217 * config/mips/mips.c (compute_frame_size): Retrofit them here.
218 (save_restore_insns, mips_expand_epilogue): And here.
219 (build_mips16_call_stub): And here.
220 (mips_function_value): Use the new macros to decide whether a single
221 or complex float can be returned in floating-point registers. Return
222 a parallel rtx in the complex case.
224 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
226 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
227 call after liveness analysis.
229 * recog.c (split_insn): Use delete_insn_and_edges.
231 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
232 instructions to have branch prediction notes.
233 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
235 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
237 * configure.in: Don't pass -Wno-long-long to a ADA compiler
238 that doesn't support it.
239 * configure: Regenerate.
241 2002-03-13 Jakub Jelinek <jakub@redhat.com>
244 * config/sparc/sparc.md (normal_branch, inverted_branch,
245 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
246 inverted_fp_branch): Adjust calls to output_cbranch.
247 Set length attribute.
248 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
249 output_v9branch. Set length attribute.
250 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
252 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
253 (output_cbranch): Likewise. Handle far branches.
254 (output_v9branch): Handle far branches.
255 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
257 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
258 noov_compare64_op predicates.
260 2002-03-13 Jason Merrill <jason@redhat.com>
262 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
263 into the function and constify it.
264 * gthr-dce.h, gthr-solaris.h: Likewise.
266 2002-03-13 David Edelsohn <edelsohn@gnu.org>
268 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
269 * config/rs6000/rs6000.c (rs6000_va_arg): Use
270 std_expand_builtin_va_arg if not ABI_V4.
272 2002-03-13 Jason Merrill <jason@redhat.com>
274 * varasm.c (globalize_decl): New fn.
275 (assemble_start_function): Use it.
276 (asm_emit_uninitialized): Use it.
277 (assemble_alias): Use it.
278 (assemble_variable): Use it.
280 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
282 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
283 2002-03-12 internal visibility change.
284 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
285 visibility into SYMBOL_REF_FLAG.
287 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
289 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
290 VOIDmode operand. Add compile-time optimization for constant results.
292 2002-03-12 Jason Merrill <jason@redhat.com>
294 * c-typeck.c (convert_for_assignment): Don't allow conversions
295 between pointers and references. Only allow lvalues to convert to
298 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
300 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
301 before prologue, to avoid scheduling problems.
303 2002-03-13 Jakub Jelinek <jakub@redhat.com>
305 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
306 (ELIMINABLE_REGS): Add sfp->sp.
307 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
309 2002-03-13 Jakub Jelinek <jakub@redhat.com>
312 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
314 2002-03-13 Jakub Jelinek <jakub@redhat.com>
316 * loop.c (basic_induction_var): Don't call convert_modes if mode
317 classes are different.
319 2002-03-12 Richard Henderson <rth@redhat.com>
322 * function.c (reposition_prologue_and_epilogue_notes): Position
323 the markers after/before the last/first insn not deleted.
325 2002-03-12 Richard Henderson <rth@redhat.com>
328 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
329 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
330 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
332 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
333 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
334 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
336 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
337 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
338 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
339 also. Don't set it if not flag_pic.
340 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
341 to be INVALID_REGNUM when not used.
343 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
345 * expmed.c (store_bit_field): Reset alias set for memory.
346 (extract_bit_field): Same.
348 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
350 * c-common.c (c_tree_code_type, c_tree_code_length,
351 c_tree_code_name, add_c_tree_codes): Delete.
352 * c-common.h (add_c_tree_codes): Delete.
353 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
355 * c-objc-common.c (c_objc_common_init): Don't call
356 add_c_tree_codes, instead set lang_unsafe_for_reeval.
357 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
358 objc_tree_code_name, add_objc_tree_codes): Delete.
359 (objc_init): Don't call add_objc_tree_codes.
360 * objc/objc-lang.c (tree_code_type, tree_code_length,
361 tree_code_name): Define.
362 * toplev.c (lang_independent_init): Don't set
363 tree_code_length[IDENTIFIER_NODE].
364 * tree.c (tree_code_type, tree_code_length, tree_code_name):
365 Delete definitions, moved to language front-ends.
366 * tree.def (IDENTIFIER_NODE): Hardwire the length.
367 * tree.h (tree_code_type, tree_code_length, tree_code_name):
369 (tree_code_length): Change type to unsigned char.
371 2002-03-12 Richard Henderson <rth@redhat.com>
373 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
374 internal visibility change.
376 2002-03-12 Bob Wilson <bob.wilson@acm.org>
378 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
379 validize_mem() instead of change_address to avoid clobbering
382 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
384 * c-lex.h (position_after_whitespace): Remove.
386 2002-03-12 Jakub Jelinek <jakub@redhat.com>
388 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
389 (lex_string): Use unsigned char pointers.
391 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
393 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
394 is not a valid memory_operand.
396 2002-03-12 Bob Wilson <bob.wilson@acm.org>
398 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
399 * config/xtensa/lib1funcs.asm: Fix copyright to include
400 special case for libgcc files.
401 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
402 (__divsi3): Likewise.
403 (__umodsi3): Likewise.
404 (__modsi3): Likewise.
405 * config/xtensa/lib2funcs.S: Fix copyright to include
406 special case for libgcc files.
408 2002-03-12 Tom Rix <trix@redhat.com>
410 * collect2.c (resolve_lib_name): Move outside of
411 OBJECT_FORMAT_COFF ifdef.
412 (ignore_library): Same.
414 2002-03-12 Bob Wilson <bob.wilson@acm.org>
416 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
418 2002-03-12 Bob Wilson <bob.wilson@acm.org>
420 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
421 to function_section before writing out the constant pool.
423 2002-03-12 David Edelsohn <edelsohn@gnu.org>
425 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
427 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
429 2002-03-12 Alan Modra <amodra@bigpond.net.au>
431 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
435 (cmpsi splitter): Likewise.
436 (modsi3): Fail if <= 0.
437 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
438 redundant test when HOST_BITS_PER_WIDE_INT != 32.
439 (reg_or_sub_cint64_operand): Likewise.
440 (num_insns_constant_wide): Optimize sign extension.
441 (rs6000_legitimize_address): Likewise.
443 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
445 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
446 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
448 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
450 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
453 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
455 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
456 scratch register to DImode / TImode.
457 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
458 register used does not overlap the target.
460 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
462 * Makefile.in (debug.o): Depend on debug.h.
463 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
464 * debug.c (do_nothing_debug_hooks): Likewise.
465 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
466 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
467 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
468 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
469 * dwarfout.c (dwarf_debug_hooks): Likewise.
470 * integrate.c (output_inline_function): Likewise.
471 * objc/objc-act.c (synth_module_prologue): Likewise.
472 * sdbout.c (sdb_debug_hooks): Likewise.
473 * toplev.c (debug_hooks): Likewise.
474 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
476 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
478 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
479 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
480 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
481 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
482 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
483 * defaults.h (POINTER_SIZE): Define.
484 * doc/tm.texi (POINTER_SIZE): Document default.
486 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
488 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
490 2002-03-11 Richard Henderson <rth@redhat.com>
492 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
493 if rebuild_label_notes_after_reload.
495 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
497 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
498 emit pic register load if "internal" visibility.
499 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
500 (cris_expand_builtin_va_arg): Do all computations on trees.
502 2002-03-11 Richard Henderson <rth@redhat.com>
504 * rtlanal.c: Include recog.h.
505 (keep_with_call_p): Fix thinko.
506 * Makefile.in (rtlanal.o): Update dependencies.
508 2002-03-11 Chris Meyer <cmeyer@gatan.com>
510 * genflags.c (gen_insn): Use IS_VSPACE.
511 * genoutput.c (output_insn_data): Likewise.
512 (process_template): Likewise.
514 2002-03-11 Richard Henderson <rth@redhat.com>
516 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
518 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
520 * Makefile.in: Update.
521 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
522 Update documentation.
523 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
524 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
526 2002-03-11 Zack Weinberg <zack@codesourcery.com>
528 * Makefile.in: Give texi2pod its input file as a command line
529 argument, not on stdin.
531 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
532 Daniel Berlin <dan@dberlin.org>
534 C++ alias analysis improvement.
535 * alias.c (record_component_aliases): Record aliases for base
538 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
540 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
542 2002-03-11 Douglas B Rupp <rupp@gnat.com>
544 * toplev.c (vms_fopen): Remove, not needed.
546 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
548 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
550 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
551 for FP, already done later.
553 * toplev.c (debug_args): Add entry for VMS_DEBUG.
554 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
556 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
558 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
559 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
560 LARGEST_EXPONENT_IS_NORMAL for the given mode.
561 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
562 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
563 (ediv, emul, eldexp, esqrt): Likewise.
564 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
565 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
566 (saturate): New function.
567 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
568 (make_nan): Use a saturation value instead of a NaN if
569 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
570 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
571 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
572 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
573 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
574 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
576 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
577 (ROUND_TOWARDS_ZERO): Document.
579 2002-03-11 Andreas Jaeger <aj@suse.de>
581 * cfg.c (dump_flow_info): Remove unused variable.
583 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
585 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
586 computations on trees.
588 2002-03-10 Richard Henderson <rth@redhat.com>
591 * reload.c (copy_replacements_1): New.
592 (copy_replacements): Use it to recurse through the rtx.
594 2002-03-10 Richard Henderson <rth@redhat.com>
596 * loop.c (strength_reduce): Compute number of iterations as
597 unsigned HOST_WIDE_INT.
599 2002-03-10 Richard Henderson <rth@redhat.com>
601 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
602 to move away from the end of the block.
604 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
607 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
609 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
611 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
613 * attribs.c (decl_attributes): Fix signed/unsigned warning.
615 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
617 * config/mmix/mmix.c: Improve comments.
618 (mmix_target_asm_function_prologue): Drop variable
619 empty_stack_frame. Don't allocate unused slot above fp.
620 (mmix_target_asm_function_epilogue): Mirror prologue changes.
621 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
622 brace in first column.
623 (enum reg_class): Ditto.
624 (FIRST_PARM_OFFSET): Now 0.
625 (USER_LABEL_PREFIX): Remove #if 0:d definition.
627 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
629 * combine.c (make_extraction): Fix error in last change.
631 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
633 * c4x.c (c4x_fp_reglist): Const-ify.
634 * cris.c (cris_print_operand): Likewise.
635 * i386.c (ix86_va_arg): Likewise.
636 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
637 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
638 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
639 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
640 * mcore.h (regno_reg_class): Likewise.
641 * mips.c (gen_int_relational): Likewise.
642 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
643 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
644 * pdp11.c (move_costs): Likewise.
645 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
646 * s390.c (s390_branch_condition_mnemonic, regclass_map):
648 * s390.h (regclass_map): Likewise.
649 * sh.c (shift_amounts): Likewise.
650 * sh.md (rotlsi3): Likewise.
652 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
654 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
655 (ne0+5): Use new clobber to generate proper shift pattern.
656 Patch by Michael Matz <matz@kde.org>.
658 2002-03-09 Andreas Schwab <schwab@suse.de>
660 * gcc.c (validate_all_switches): Also handle `%W{...}'.
662 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
664 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
666 2002-03-09 Jakub Jelinek <jakub@redhat.com>
669 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
670 even for non-representable constants.
672 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
674 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
675 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
676 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
677 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
678 (pop_function_context): Compute MAY_SHARE parameter for
680 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
681 (gen_mem_addressof): Call fixup_var_refs with new parm.
683 * combine.c (make_extraction): Don't make extension of CONST_INT.
685 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
687 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
689 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
690 but getting fixed-size structs passed in registers regardless of
691 padding in o32 and o64 ABIs.
693 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
694 offset before loading address of argument passed by transparent
697 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
699 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
701 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
703 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
704 marker such that registers after it are saved.
706 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
708 * sparc.c (arith_4096_operand): Fix error in last change.
710 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
712 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
715 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
717 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
720 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
722 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
724 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
726 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
727 removed; fix return value.
728 * combine.c (combine_instructions): Dirtify blocks where we failed to
729 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
730 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
732 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
734 * gcse.c (insert_insn_end_bb): Fix typo in last change.
736 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
738 * recog.c (peephole2_optimize): Re-distribute EH edges.
740 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
742 * expr.c (expand_expr): Use unsave lang hook.
743 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
744 (LANG_HOOKS_INITIALIZER): Update.
745 * langhooks.h (struct lang_hooks): New hook unsave.
746 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
747 (unsave_expr_1): Remove unused lang_unsave_expr_now.
748 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
749 (unsave_expr_now): Remove.
750 * tree.h (unsave_expr_now, lang_unsave,
751 lang_unsave_expr_now): Remove.
754 2002-03-08 Andreas Jaeger <aj@suse.de>
756 * flow.c (propagate_block_delete_insn): Remove unused variable.
758 2002-03-08 Kazu Hirata <kazu@hxi.com>
760 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
761 insn length for memory load/store.
763 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
765 * doc/install.texi (--with-libiconv-prefix): Document.
767 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
769 * doc/sourcebuild.texi: Fix typo.
771 2002-03-08 Jakub Jelinek <jakub@redhat.com>
774 * builtins.c (std_expand_builtin_va_arg): Do all computations on
777 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
779 * rtl.c (copy_most_rtx): Move from here ...
780 * emit-rtl.c (copy_most_rtx): ... to here.
782 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
784 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
785 SUBTARGET_CPP_SIZE_SPEC.
786 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
788 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
790 2002-03-07 Matt Hiller <hiller@redhat.com>
792 * gensupport.c (first_dir_md_include): Renamed from include;
793 change all references.
794 (last_dir_md_include): Renamed from last_include; change all
796 (init_md_reader): Unconditionally initialize base_dir whether or
797 not filename is a relative path.
799 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
801 * config/fp-bit.c (_unord_f2): Compile it in even if
802 US_SOFTWARE_GOFAST is enabled.
804 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
805 NULL_RTX. Set all HFmode operations as NULL_RTX.
806 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
807 NULL_RTX, try reversing the comparison and the operands.
809 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
811 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
812 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
815 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
817 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
819 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
821 * basic-block.h (fixup_abnormal_edges): Declare.
822 * reload1.c (fixup_abnormal_edges): New function.
823 * reg-stack.c (convert_regs): Use it.
825 * gcse.c (insert_insn_end_bb): Handle trapping insns.
827 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
829 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
831 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
832 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
833 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
834 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
835 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
836 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
837 unless x and y could be infinite.
838 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
839 Check that the common type of both arguments is a real, even for
840 targets without unordered comparisons. Allow an integer argument
841 to be compared against a real.
842 (expand_tree_builtin): Use expand_unordered_cmp.
843 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
844 * cse.c (fold_rtx): Likewise. Fix indentation.
845 * fold-const.c (fold_real_zero_addition_p): New.
846 (fold): Use it, and the new HONOR_... macros.
847 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
848 * jump.c (reversed_comparison_code_parts): After searching for
849 the true comparison mode, use HONOR_NANS to decide whether it
850 can be safely reversed.
851 (reverse_condition_maybe_unordered): Remove IEEE check.
852 * simplify-rtx.c (simplify_binary_operation): Use the new macros
853 to decide which simplifications are valid. Allow the following
854 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
855 and (a - -b) to (a + b).
856 (simplify_relational_operation): Use HONOR_NANS.
857 * doc/tm.texi: Document the MODE_HAS_... macros.
859 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
861 * combine.c (simplify_comparison): If simplifying a logical shift
862 right and compare with constant, force the comparison to unsigned.
864 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
866 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
868 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
870 (alt_reg_names): Remove % for vrsave.
872 2002-03-06 Richard Henderson <rth@redhat.com>
875 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
876 if used indicates we've already emitted one copy of an operand.
877 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
878 (gen_split): Supply a non-null used.
880 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
882 * reload1.c (reload): Unshare all rtl after reload is done.
884 * simplify-rtx.c (simplify_plus_minus): Do not abort,
885 but simply fail if the expression is too complex to simplify.
886 (simplify_gen_binary): Handle simplify_plus_minus failures.
888 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
890 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
891 consistently call delete_trivially_dead_insns after CSE and GCSE;
892 fix DFI_life dumping; do jump threading after liveness; do crossjumping
893 after liveness2; update comment in last crossjumping.
894 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
896 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
898 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
899 after completing fast dead code elimination.
901 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
904 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
906 * version.c: Fix misplaced leading blanks on first line.
908 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
910 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
912 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
914 * cfgcleanup.c (mentions_nonequal_regs): New function.
915 (thread_jump): Use it.
916 * toplev.c (rest_of_compilation): Run jump threading after
919 2002-03-06 Jakub Jelinek <jakub@redhat.com>
921 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
924 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
926 * predict.c (estimate_bb_frequencies): Do not reload the
927 frequencies from notes.
929 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
931 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
932 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
934 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
935 delete_noop_moves): Return indeger.
936 * flow.c (ndead): New variable.
937 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
938 BB argument; update callers.
939 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
940 (life_analysis): Do not call purge_all_dead_edges.
941 (update_life_info): Return number of deleted insns; print statistics.
942 (update_life_info_in_dirty_blocks): likewise.
943 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
944 return number of insns deleted.
946 * cse.c: Include timevar.h
947 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
948 iterate until stabilizes; print statistics; return number of killed
950 * Makefile.in: (cse.o): Add timevar.h dependency
951 * rtl.h (delete_trivially_dead_insns): New.
952 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
953 * toplev.c (rest_of_compilation): Update callers.
955 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
956 (try_optimize_cfg): Do not update liveness.
957 (cleanup-cfg): Loop until try_optimize_cfg and dead code
958 removal stabilizes; use delete_trivially_dead_insns.
960 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
962 2002-03-05 Zack Weinberg <zack@codesourcery.com>
964 * cppmain.c (setup_callbacks): Disable #pragma and #ident
965 callbacks when processing assembly language.
967 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
969 * pa.h (ASM_FILE_END): Define.
970 * som.h (ASM_FILE_END): Delete.
972 * pa.c (function_arg): Don't pass floats in general registers in
973 indirect calls if TARGET_ELF32.
975 2002-03-05 Richard Henderson <rth@redhat.com>
977 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
979 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
981 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
983 2002-03-05 Jakub Jelinek <jakub@redhat.com>
985 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
986 -r command line. Don't hide any symbols if not building
989 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
991 * cfg.c (dump_flow_info): Warn about profile mismatches.
992 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
993 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
995 2002-03-05 Jakub Jelinek <jakub@redhat.com>
997 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
998 wide volatile memory by parts.
1000 2002-03-05 Jakub Jelinek <jakub@redhat.com>
1002 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
1005 2002-03-05 Richard Henderson <rth@redhat.com>
1007 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
1009 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
1011 * toplev.c (documented_lang_options): Document more
1012 language-specific options.
1013 * doc/invoke.texi (Warning Options): Correct documentation for
1014 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
1015 * c-decl.c (c_decode_option): Use a table to handle warning options.
1017 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
1019 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
1020 parameter to mmix_encode_section_info.
1021 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
1022 relocatably. Always produce ELF, not mmo if linking relocatably.
1023 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
1024 first is non-zero, don't add symbol prefix.
1025 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
1026 prototype accordingly.
1028 2002-03-04 Krister Walfridsson <cato@df.lth.se>
1030 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
1032 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
1034 * configure.in: Increase required makeinfo version to 4.1.
1035 * configure: Regenerate.
1037 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
1039 * .cvsignore: Remove *.info* and genrtl*; these files are generated
1042 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
1044 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
1045 * doc/invoke.texi: Fix @math uses.
1047 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
1049 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
1052 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
1054 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
1055 (powerpc-*-eabisimaltivec*): Same.
1057 * config/rs6000/t-ppcendian: New.
1059 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1061 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
1062 nonimmediate_src_operand and nonimmediate_lsrc_operand to
1063 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
1065 2002-03-03 Richard Henderson <rth@redhat.com>
1067 * toplev.c (rest_of_decl_compilation): Revert last two changes.
1069 2002-03-03 Zack Weinberg <zack@codesourcery.com>
1071 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
1072 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
1073 tree.c, config/m68k/m68k.c:
1074 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
1075 REAL_ARITHMETIC blocks unconditional. Delete some further
1076 #ifdef blocks predicated on REAL_ARITHMETIC.
1077 * flags.h, toplev.c: Delete remaining references to
1080 * doc/invoke.texi: Remove documentation of -fpretend-float.
1081 * doc/tm.texi: Describe the various REAL_* macros as provided by
1082 real.h, not by the target configuration files.
1084 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
1085 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
1086 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
1087 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
1088 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
1089 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
1090 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
1091 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
1092 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1093 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
1094 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
1095 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1096 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
1097 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1098 config/xtensa/xtensa.h:
1099 Do not define, undefine, or mention in comments any of
1100 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
1101 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
1102 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
1103 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
1104 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
1105 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
1106 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
1107 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
1108 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
1110 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1112 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
1113 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
1114 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
1115 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
1116 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
1117 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
1119 * defaults.h (BITS_PER_WORD): Define.
1120 * doc/tm.texi (BITS_PER_WORD): Document default value.
1122 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
1123 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
1124 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
1126 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1128 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
1129 lieu of explicit sizeof/sizeof.
1130 * i386.c (override_options, ix86_init_mmx_sse_builtins,
1131 ix86_expand_builtin): Likewise.
1132 * mips.c (mips_add_gc_roots): Likewise.
1133 * mmix.c (mmix_output_condition): Likewise.
1134 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
1135 altivec_init_builtins): Likewise.
1136 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
1137 * cppexp.c (Nsuff, parse_number): Likewise.
1138 * cppinit.c (builtin_array_end): Likewise.
1139 * gcc.c (n_default_compilers, process_command): Likewise.
1140 * genpreds.c (output_predicate_decls): Likewise.
1141 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
1142 * lcm.c (N_ENTITIES): Likewise.
1143 * stor-layout.c (set_sizetype): Likewise.
1145 2002-03-03 Richard Henderson <rth@redhat.com>
1147 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
1148 for types or labels.
1150 2002-03-03 Richard Henderson <rth@redhat.com>
1152 * c-decl.c (start_decl): Initialized variables are not common.
1154 2002-03-02 Per Bothner <per@bothner.com>
1156 * gcc.c (option_map): Suport new --bootclasspath option.
1157 --CLASSPATH is now just an alias for --classpath.
1159 2002-03-02 Richard Henderson <rth@redhat.com>
1161 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
1162 load if "internal" visibility.
1163 * doc/extend.texi: Document visibility meanings.
1165 2002-03-02 Richard Henderson <rth@redhat.com>
1167 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
1168 to functions as well.
1170 2002-03-02 Richard Henderson <rth@redhat.com>
1172 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
1173 (handle_visibility_attribute): Don't call assemble_visibility.
1174 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
1175 without asmspec. Invoke assemble_alias when needed.
1176 * varasm.c (maybe_assemble_visibility): New.
1177 (assemble_start_function, assemble_variable, assemble_alias): Use it.
1179 2002-03-02 Richard Henderson <rth@redhat.com>
1181 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
1182 invoke ENCODE_SECTION_INFO with first call flag.
1184 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
1185 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
1186 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
1187 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
1188 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1189 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1190 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1191 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
1192 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
1193 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
1194 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
1195 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
1196 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1197 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
1198 config/mcore/mcore-protos.h, config/mcore/mcore.c,
1199 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
1200 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
1201 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
1202 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
1203 config/sh/sh.h, config/sparc/sparc.h,
1204 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1205 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
1206 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
1207 FIRST argument. As needed, examine it and do nothing.
1209 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
1210 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
1211 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
1213 * config/arm/t-pe (pe.o): Add dependencies.
1215 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1217 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
1218 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
1219 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
1220 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
1221 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
1222 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
1223 * defaults.h (BITS_PER_UNIT): Define.
1224 * doc/tm.texi (BITS_PER_UNIT): Document default value.
1226 2002-03-02 Kazu Hirata <kazu@hxi.com>
1228 * config/h8300/h8300-protos.h: Add a prototype for
1229 compute_a_shift_length.
1230 * config/h8300/h8300.c (h8300_asm_insn_count): New.
1231 (compute_a_shift_length): Likewise.
1232 (h8300_adjust_insn_length): Do not adjust insn length of shift
1234 * config/h8300/h8300.md (anonymous shift patterns): Use
1235 compute_a_shift_length.
1237 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1239 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
1242 * emit-rtl.c (offset_address): Call update_temp_slot_address.
1244 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1246 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
1247 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
1248 * flags.h (flag_zero_initialized_in_bss): Declare.
1249 * toplev.c (flag_zero_initialized_in_bss): New flag.
1250 (lang_independent_options): Add flag_zero_initialized_in_bss.
1251 * tree.c (initializer_zerop): New function.
1252 * tree.h (initializer_zerop): Declare.
1253 * varasm.c (assemble_variable): If we can emit bss, put zero
1254 initializers in the bss section.
1256 2002-03-02 Alan Modra <amodra@bigpond.net.au>
1258 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
1259 like more than one symbol per .weak directive.
1261 2002-03-01 Richard Henderson <rth@redhat.com>
1263 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
1264 adjust argument_pointer by pretend_args_size.
1265 (ia64_va_start): Adjust va_start address by -pretend_args_size.
1267 2002-03-01 Kazu Hirata <kazu@hxi.com>
1269 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
1271 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
1273 * toplev.c (rest_of_compilation): Delete dead jumptables before
1275 * flow.c (delete_dead_jumptables): Make global.
1276 * rtl.h (delete_dead_jumptables): Declare.
1278 2002-03-01 David Edelsohn <edelsohn@gnu.org>
1280 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
1281 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
1282 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
1284 2002-03-01 Kazu Hirata <kazu@hxi.com>
1286 * config/h8300/h8300-protos.h: Fix formatting.
1287 * config/h8300/h8300.c: Likewise.
1288 * config/h8300/h8300.h: Likewise.
1290 2002-03-01 Kazu Hirata <kazu@hxi.com>
1292 * config/h8300/h8300.c (print_operand): Support 16-bit
1294 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
1296 2002-02-28 Richard Henderson <rth@redhat.com>
1298 * expmed.c (store_bit_field): Prevent generation of CONCATs;
1299 pun complex values as integers; use gen_lowpart instead of
1301 (extract_bit_field): Likewise.
1303 2002-03-01 Alan Modra <amodra@bigpond.net.au>
1304 David Edelsohn <edelsohn@gnu.org>
1306 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
1307 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
1308 (SUPPORTS_WEAK): Likewise.
1309 * output.h (add_weak): Add tree param.
1310 * varasm.c (add_weak): Likewise. Save decl.
1311 (struct weak_syms): Add decl field.
1312 (mark_weak_decls): New function.
1313 (init_varasm_once): ggc_add_root mark_weak_decls.
1314 (assemble_start_function): Use ASM_WEAKEN_DECL.
1315 (assemble_variable): Likewise.
1316 (assemble_alias): Likewise.
1317 (declare_weak): Pass decl to add_weak.
1318 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
1319 (remove_from_pending_weak_list): Declare and define for
1321 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
1322 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
1323 * defaults.h (SUPPORTS_WEAK): Likewise.
1324 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1325 .weak for code sym. Do emit .size for descriptor sym.
1326 (ASM_DECLARE_FUNCTION_SIZE): Define.
1327 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
1328 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
1329 .lglobl unless TARGET_XCOFF. Formatting fixes.
1330 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1332 (HANDLE_PRAGMA_WEAK): Remove.
1333 (ASM_WEAKEN_LABEL): Remove.
1334 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
1336 2002-03-01 Jason Merrill <jason@redhat.com>
1338 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
1339 (TARGET_EXPR_CLEANUP): New macro.
1341 2002-02-28 Steve Ellcey <sje@cup.hp.com>
1343 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
1344 to take ptr_extend into account as third type of extension.
1345 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
1346 fields used by SUBREG_PROMOTED_UNSIGNED_P.
1347 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
1348 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
1349 * calls.c (precompute_arguments): Use new macro.
1350 (expand_call): Ditto.
1351 * combine.c (nonzero_bits): Ditto.
1352 (record_promoted_value): Ditto.
1353 * expr.c (store_expr): Ditto.
1354 (expand_expr): Ditto.
1355 * function.c (assign_parms): Ditto.
1357 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
1359 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
1360 override -shared and -shared-libgcc.
1362 2002-02-28 David O'Brien <obrien@FreeBSD.org>
1364 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
1366 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
1369 2002-02-28 Richard Henderson <rth@redhat.com>
1371 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
1372 4 cycle latency from MM producers.
1373 (ia64_internal_sched_reorder): Likewise with pipeline flush.
1375 2002-02-28 Jakub Jelinek <jakub@redhat.com>
1377 * mklibgcc.in: Don't use GNU make extension.
1379 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1381 * c-parse.in (STATIC): New terminal.
1382 (scspec): New non-terminal. Update productions accordingly.
1383 (program): Remove bogus ifc / end ifc.
1384 (array_declarator): Simplify production using STATIC.
1386 2002-02-28 Jim Meyering <meyering@lucent.com>
1388 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
1389 \a still means TARGET_BELL.
1391 2002-02-28 Richard Henderson <rth@redhat.com>
1393 * haifa-sched.c (sched_emit_insn): New.
1394 (schedule_block): Use last_scheduled_insn to track last insn.
1395 * sched-int.h (sched_emit_insn): Prototype.
1396 * config/ia64/ia64.c (last_issued): Remove.
1397 (ia64_variable_issue): Don't set it.
1398 (nop_cycles_until): Use sched_emit_insn.
1400 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
1402 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
1405 2002-02-28 Kazu Hirata <kazu@hxi.com>
1407 * config/h8300/h8300.c: Fix formatting.
1408 * config/h8300/h8300.h: Likewise.
1410 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
1412 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
1413 which may overwrite the high byte of the frame pointer.
1415 2002-02-28 Bo Thorsen <bo@suse.de>
1417 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
1418 (STARTFILE_SPEC): Add 64 bit files.
1419 (ENDFILE_SPEC): Likewise.
1421 2002-02-28 Jason Merrill <jason@redhat.com>
1423 * c-decl.c (finish_function): Only warn about missing return
1424 statement with -Wreturn-type.
1426 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
1428 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
1430 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
1431 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
1433 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
1435 * basic-block.h (BB_REACHABLE): Renumber.
1436 (BB_DIRTY, BB_NEW): New flags.
1437 (clear_bb_flags): Declare.
1438 (update_life_info_in_dirty_blocks): Declare.
1439 * cfg.c (clear_bb_flags): New function.
1440 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
1441 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
1442 reorder_insns, emit_insn_after): Mark block as dirty.
1443 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
1444 (update_life_info_in_dirty_blocks): New function.
1445 * recog.c (apply_change_group): Dirtify block.
1447 * cse.c (cse_insn): Reorder emitting of jump insn to keep
1449 * gcse.c (delete_null_pointer_checks): Likewise.
1451 * toplev.c (dump_file_index): Move cse2 after bp,
1453 (dump_file_info): Similary.
1454 (rest_of_compilation): Avoid most of CFG rebuilds;
1455 do first if converision after null pointer checks, do cse2
1456 after branch prediction; avoid full liveness rebuild after
1457 initializing subregs.
1458 * invoke.texi (-d options): Document -du, renumber.
1460 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
1461 (notice_new_block): Do not set BB_UPDATE_LIFE.
1462 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
1463 merge_blocks_move_successor_nojumps, merge_blocks,
1464 try_crossjump_to_edge): Likewise.
1465 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
1466 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
1467 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
1468 (merge_of_block): Do not use life_data_ok.
1469 (find_if_case_1): Do not use SET_UPDATE_LIFE.
1470 (if_convert): Use BB_DIRTY mechanizm to update life.
1471 * lcm.c (optimize_mode_switching): Update
1472 update_life_info_in_dirty_blocks
1474 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1476 * Makefile.in (integrate.o): Update.
1477 * c-decl.c (copy_lang_decl): Rename.
1478 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1479 * integrate.c: Include langhooks.h.
1480 (copy_decl_for_inlining): Update to use langhook.
1481 * langhooks-def.h (lhd_do_nothing_t,
1482 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
1483 (LANG_HOOKS_INITIALIZER): Update.
1484 * langhooks.c (lhd_do_nothing_t): New.
1485 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
1486 * tree.h (copy_lang_decl): Remove.
1488 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1490 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
1492 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
1493 POST_DEC, and POST_MODIFY.
1495 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1497 * c-typeck.c (digest_init): Remove unused parameter; all
1500 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
1502 * expmed.c (expand_shift): Correctly test for low part of a
1505 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1507 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
1508 insn UIDs with insn addresses.
1510 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1512 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
1513 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
1514 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
1515 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
1516 gcc.c, toplev.c: Delete code implementing -traditional mode.
1518 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
1519 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
1520 Document removal of -traditional mode for compilation, and
1521 remove documentation only relevant to that mode.
1523 * config/nextstep.h, config/ptx4.h, config/svr4.h,
1524 config/convex/convex.h, config/d30v/d30v.h,
1525 config/i386/dgux.h, config/i386/osf1elf.h,
1526 config/i386/osfelf.h, config/i386/osfrose.h,
1527 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
1528 config/m68k/hp310.h, config/m88k/dgux.h,
1529 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
1530 config/m88k/m88k.h, config/m88k/openbsd.h,
1531 config/mips/abi64.h, config/mips/osfrose.h,
1532 config/mips/svr4-5.h, config/mips/svr4-t.h,
1533 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1534 config/stormy16/stormy16.h: Remove all references to
1535 -traditional from target specs. Delete all mention of the
1536 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
1537 delete a couple of commented-out definitions of
1538 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1541 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1542 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1544 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1546 * mklibgcc.in: Don't use \n in a line subject to
1547 interpretation by echo.
1549 2002-02-27 Graham Stott <grahams@redhat.com>
1551 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1554 * loop.c (prescan_loop): Handle PARALLEL.
1556 * unroll.c (loop_iterations): Return 0 if the add_val for
1559 * final.c (output_operand_lossage): Constify PFX_STR.
1561 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1563 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1565 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1566 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1568 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1570 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1572 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1574 * cpplex.c (_cpp_lex_token): Handle directives in macro
1576 * cpplib.c (_cpp_handle_directive): Save and restore state
1577 if parsing macro args when entering a directive.
1578 * cppmacro.c (collect_args): No need to handle directives
1580 (enter_macro_context, replace_args): Use the original macro
1581 definition in case it was redefined whilst collecting arguments.
1585 2002-02-26 David Edelsohn <edelsohn@gnu.org>
1587 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
1588 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1589 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1591 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1592 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1593 (load_toc_v4_PIC_2): Same.
1595 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1597 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1599 2002-02-26 Richard Henderson <rth@redhat.com>
1601 * config/alpha/alpha.md (ashldi_se): Re-enable.
1603 2002-02-26 Richard Henderson <rth@redhat.com>
1605 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1606 MODULE_LOCAL_P; improve commentary.
1608 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1610 * doc/cpp.texi: Clarify documentation of relationship between
1613 2002-02-26 Kazu Hirata <kazu@hxi.com>
1615 * config/h8300/h8300-protos.h: Update the prototype for
1616 compute_logical_op_length. Add the prototype for
1617 compute_logical_op_cc.
1618 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1620 (compute_logical_op_cc): New.
1621 * config/h8300/h8300.md: Combine all the logical op patterns
1622 in HImode and SImode. Use compute_logical_op_cc.
1624 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1626 * config/i386/i386.c (print_operand): Don't append ATT-style
1627 length suffixs to x87 opcodes when in Intel mode.
1629 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1631 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1632 (init_emit_once): Update calls.
1633 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1634 (init_syntax_once): Prototype.
1636 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1638 * pa-linux.h (LIB_SPEC): Update definition.
1639 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1641 2002-02-26 Richard Henderson <rth@redhat.com>
1643 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1644 if we emitted a stop bit.
1646 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1648 * configure.in (libgcc_visibility): Substitute.
1649 * configure: Rebuilt.
1650 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1651 defined symbols .hidden.
1653 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1655 * attribs.c (c_common_attribute_table): Add visibility.
1656 (handle_visibility_attribute): New function.
1657 * varasm.c (assemble_visibility): New function.
1658 * output.h (assemble_visibility): Add prototype.
1659 * tree.h (MODULE_LOCAL_P): Define.
1660 * crtstuff.c (__dso_handle): Use visibility attribute.
1661 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1662 for MODULE_LOCAL_P symbols too.
1663 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1664 MODULE_LOCAL_P symbols the same way as local symbols.
1665 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1666 into .sdata/.sbss by the user.
1667 * doc/extend.texi (Function Attributes): Document visibility
1670 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1673 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1674 STRING_CST initializer spanning the whole variable without
1676 If expand_expr returned MEM, don't use it.
1678 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1680 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1681 generate a die for the lexical block.
1683 2002-02-26 Kazu Hirata <kazu@hxi.com>
1685 * config/h8300/h8300-protos.h: Add a prototype for
1686 compute_logical_op_length.
1687 * config/h8300/h8300.c (compute_logical_op_length): New.
1688 * config/h8300/h8300.md (anonymous logical patterns): Use
1689 compute_logical_op_length for length.
1691 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1693 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1695 (gen_type_die): Same.
1697 * attribs.c (handle_vector_size_attribute): Set debug information.
1699 2002-02-26 Daniel Egger <degger@fhm.edu>
1701 * config/rs6000/rs6000.md: Swap define_insn attributes to
1702 fix incorrect generation of merge high instructions instead
1705 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1707 * c-typeck.c (really_start_incremental_init): Use
1708 bitsize_zero_node for vectors.
1710 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1712 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1713 ("*set_vrsave_internal"): Same.
1715 2002-02-25 Richard Henderson <rth@redhat.com>
1717 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1718 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1720 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1723 * config/i386/i386.c (ix86_return_pops_args): Only pop
1724 fake structure return argument if it was passed on the stack.
1726 2002-02-25 Jason Merrill <jason@redhat.com>
1728 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1731 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1733 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1734 link with shared_name only.
1735 * doc/invoke.texi (Link Options): Document new behavior.
1737 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1739 * c-typeck.c (push_init_level): Handle vectors.
1741 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1743 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1744 operands of SPARC_SETHI_P.
1745 (input_operand): Likewise.
1746 (sparc_emit_set_const32): Likewise.
1747 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1748 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1749 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1750 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1751 (movdi_insn_sp64_vis): Likewise.
1752 (movdi split, movdf split): Use SETHI32.
1753 * doc/md.texi: Document SPARC constraints L, M and N.
1755 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1757 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1758 ("*set_vrsave_internal"): use mfspr for Darwin.
1760 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1761 gen_get_vrsave_internal.
1763 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1765 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1767 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1769 * cpplex.c (cpp_interpret_charconst): Get signedness or
1770 otherwise of wide character constants correct.
1771 * cppexp.c (lex): Get signedness of wide charconsts correct.
1773 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1775 * optabs.c (widen_operand): Only call convert_modes for
1776 promoted SUBREG if signedness matches.
1777 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1779 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1781 * cpplib.c (glue_header_name): Use local buffer to build up
1784 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1786 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1788 2002-02-23 Kazu Hirata <kazu@hxi.com>
1790 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1791 H8/300[HS] separately.
1792 * config/h8300/h8300.md: Remove the early clobber constraint
1793 from bit field patterns.
1795 2002-02-23 Kazu Hirata <kazu@hxi.com>
1797 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1799 (mulhisi3): Likewise.
1800 (umulqisi3): Likewise.
1801 (umulhisi3): Likewise.
1803 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1805 * cppinit.c (output_deps): Correct test for stdout output.
1806 (init_dependency_output): Cure warning.
1808 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1810 * expr.c (store_expr): When converting expression to promoted
1811 equivalent type, allow using SUBREG_REG of TARGET as the target
1812 of the expansion of EXP.
1813 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1814 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1815 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1816 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1817 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1819 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1821 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1822 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1823 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1825 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1827 PR optimization/5747
1828 * loop.c (scan_loop): Update reg info if move_movables created new
1831 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1833 * gcc.c (init_gcc_spec): Revert last change.
1835 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1837 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1838 gpc_reg_operand constraint.
1840 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1842 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1843 Simplify comparison of `low'.
1844 (add_operand): Fix formatting.
1845 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1846 (mask_operand): Disallow mask to wrap in 64-bit mode.
1847 (rs6000_stack_info): Remove redundant test setting push_p.
1848 (output_toc): Fix formatting.
1849 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1850 cc_reg_not_cr0_operand constraint.
1851 (booldi3, boolcdi3 splitters): Same.
1853 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1855 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1857 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1859 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1860 gcc invoked with -shared-libgcc.
1862 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1865 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1866 decl if any of elements was TREE_USED.
1868 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1870 * config/sparc/sol2.h: Don't include sys/mman.h.
1871 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1872 (arith_4096_operand): Don't throw high bits away.
1873 (const64_operand): Take sign extension of CONST_INTs into account.
1874 (const64_high_operand, sparc_emit_set_const32): Likewise.
1875 (GEN_HIGHINT64): Likewise.
1876 (sparc_emit_set_const64_quick1): Likewise.
1877 (const64_is_2insns): Likewise.
1878 (print_operand): Use trunc_int_for_mode for sign extension.
1879 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1880 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1881 chars. Assume CONST_INT is already properly sign-extended.
1882 (movdi split): Sign-extend each SImode part.
1883 (andsi3 split): Don't mask high bits off, so that result
1884 remains properly sign-extend.
1885 (iorsi3 split): Likewise.
1886 (xorsi3 split): Likewise.
1888 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1890 * fold-const.c (fold): Fix typo in comments.
1892 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1894 * Makefile.in (langhooks.o): Update dependencies.
1896 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1898 * langhooks.c: Include flags.h.
1900 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1902 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1904 * c-common.c (c_common_post_options): Set inline trees by
1907 * doc/extend.texi (Function Attributes): Document always_inline
1909 Update documentation about inlining when not optimizing.
1911 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1913 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1914 unless DECL_ALWAYS_INLINE.
1916 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1917 unless DECL_ALWAYS_INLINE.
1918 (c_disregard_inline_limits): Disregard if always_inline set.
1920 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1921 Disregard if always_inline set.
1922 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1923 unless DECL_ALWAYS_INLINE.
1925 * attribs.c (handle_always_inline_attribute): New.
1926 (c_common_attribute_table): Add always_inline.
1928 * config/rs6000/altivec.h: Add prototypes for builtins
1929 requiring the always_inline attribute.
1931 2002-02-21 Eric Christopher <echristo@redhat.com>
1933 * expmed.c (store_bit_field): Try to simplify the subreg
1934 before generating a new one when when the mode size of
1935 value is less than maxmode.
1937 2002-02-21 Richard Henderson <rth@redhat.com>
1939 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1940 than gen_rtx_PLUS to form the sum.
1941 * explow.c (force_reg): Rearrange to not allocate new pseudo
1942 when force_operand returns a register.
1943 * expr.c (expand_assignment): Allow offset_rtx expansion to
1944 return a sum. Do not force addresses into registers.
1945 (expand_expr): Likewise.
1946 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1947 to canonicalize arithmetic that didn't simpify.
1948 (simplify_plus_minus): New argument force; update
1949 all callers. Don't split CONST unless we can do something with it,
1950 and wouldn't lose the constness of the operands.
1952 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
1953 that we generated earlier.
1955 2002-02-21 Tom Tromey <tromey@redhat.com>
1957 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
1958 (output_line_info): Use constant `1', with a long explanatory
1960 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
1962 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
1964 * jump.c (redirect_jump): If old label has no UID, don't try to
1967 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
1969 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
1970 If input is constant, do shifts at compile time.
1972 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
1974 * doc/extend.texi: Fix some more overfull hboxes.
1976 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1978 PR optimization/4994
1979 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
1982 2002-02-21 Jakub Jelinek <jakub@redhat.com>
1985 * expr.h (expand_and): Add mode argument.
1986 * expmed.c (expand_and): Add mode argument.
1987 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
1988 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
1989 * except.c (expand_builtin_extract_return_addr): Likewise.
1990 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
1991 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
1992 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
1993 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
1994 * config/c4x/c4x.md: Use GEN_INT (x) instead of
1995 gen_rtx (CONST_INT, VOIDmode, x).
1997 2002-02-21 Jakub Jelinek <jakub@redhat.com>
2000 * stmt.c (warn_if_unused_value): Move side effects test once more.
2002 2002-02-20 Torbjorn Granlund <tege@swox.com>
2004 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
2005 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
2007 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
2009 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
2010 SUBREG or ZERO_EXTEND.
2012 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
2014 * sh.h (current_function_anonymous_args): Remove.
2015 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
2016 of current_function_varargs and current_function_stdarg is set.
2017 * sh.c (sh_expand_prologue): Check current_function_varargs /
2018 current_function_stdarg / TARGET_SH5 instead of
2019 current_function_anonymous_args.
2021 * sh64.h (TARGET_VERSION): Define.
2023 2002-02-20 David Edelsohn <edelsohn@gnu.org>
2025 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
2026 VRSAVE_REGNO on TARGET_ALTIVEC.
2028 2002-02-20 Alan Modra <amodra@bigpond.net.au>
2030 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
2031 bits of SImode const_int.
2032 (includes_rshift_p): Likewise.
2033 (print_operand): Call mask_operand and mask64_operand with correct
2035 (rs6000_output_function_epilogue): Pad traceback table to word.
2036 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
2037 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
2038 mask64_operand with correct mode.
2039 (FUNCTION_ARG_REGNO_P): Correct parentheses.
2041 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2044 * varasm.c (get_pool_constant_mark): New.
2045 * rtl.h (get_pool_constant_mark): Add prototype.
2046 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
2047 be represented if it has not been output.
2049 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
2051 * combine.c (do_SUBST): Sanity check substitutions of
2052 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
2053 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
2054 CONST_INT into its operand.
2055 (known_cond): Likewise, for ZERO_EXTEND.
2056 * simplify-rtx.c (simplify_unary_operation): Fix condition to
2057 allow for simplification of wide modes. Reject CONST_INTs in
2058 ZERO_EXTEND when their actual mode is not given.
2060 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
2062 * c-decl.c (pushdecl): If no global declaration is found for an
2063 extern declaration in block scope, try a limbo one.
2065 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2068 * c-common.c (pointer_int_sum): Moved from...
2069 * c-typeck.c (pointer_int_sum): ...here.
2070 * c-common.h (pointer_int_sum): Add prototype.
2072 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2075 * c-decl.c (duplicate_decls): Return 0 if issued error about
2078 2002-02-20 Roger Sayle <roger@eyesopen.com>
2079 Jakub Jelinek <jakub@redhat.com>
2082 * tree.c (host_integerp): Ensure that the constant integer is
2083 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
2084 when pos is zero or non-zero respectively. Clarify comment.
2085 * c-format.c (check_format_info_recurse): Fix host_integerp
2086 usage; the pos argument should be zero when assigning to a
2087 signed HOST_WIDE_INT.
2089 2002-02-20 Richard Henderson <rth@redhat.com>
2091 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
2092 of the operand, rather than assuming TImode.
2093 (ix86_expand_binop_builtin): Cope with commutative patterns
2094 using nonimmediate_operand for both operands.
2095 (ix86_expand_timode_binop_builtin): Likewise.
2096 (ix86_expand_store_builtin): Validate operand 1.
2097 (ix86_expand_unop1_builtin): Likewise.
2099 2002-02-20 Philip Blundell <philb@gnu.org>
2102 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
2104 2002-02-20 Richard Henderson <rth@redhat.com>
2107 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
2109 2002-02-20 Tom Tromey <tromey@redhat.com>
2111 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2112 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2113 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2114 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2115 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
2118 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
2120 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
2121 for (const_int 0) in X not just INTVAL.
2123 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
2125 * doc/extend.texi: Avoid or reduce overfull hboxes.
2127 2002-02-20 Diego Novillo <dnovillo@redhat.com>
2129 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
2130 operations if the field does not start at a mode boundary.
2132 2001-02-20 Joel Sherrill <joel@OARcorp.com>
2134 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
2135 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
2136 Also done for -Acpu and -Amachine.
2138 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
2140 * cppinit.c (init_dependency_output): Take deps output file
2141 from -o if none given with -MF. Suppress normal output.
2142 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
2143 * doc/cpp.texi, doc/invoke.texi: Update.
2145 2002-02-19 Zack Weinberg <zack@codesourcery.com>
2147 * toplev.c (output_quoted_string): Write unprintable
2148 characters with octal escapes.
2150 2002-02-19 David Edelsohn <edelsohn@gnu.org>
2152 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
2153 really_call_used[VRSAVE_REGNO] if not Altivec.
2155 2002-02-19 Alan Modra <amodra@bigpond.net.au>
2157 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
2159 (constant_pool_expr_1): Fix formatting.
2160 (rs6000_legitimize_reload_address): Likewise.
2162 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2164 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
2165 now that we have one.
2167 2002-02-19 Zack Weinberg <zack@codesourcery.com>
2169 * tree.h (struct tree_common): Remove aux. Add unused_0 at
2170 end of first block of bitfields (which was only seven bits);
2171 rename dummy to unused_1; remove comment which is no longer true.
2173 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
2175 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
2177 2002-02-19 Philip Blundell <pb@nexus.co.uk>
2180 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
2184 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
2185 arm_is_longcall_p rather than inspecting call-type cookie
2187 (call_value_insn) [TARGET_THUMB]: Likewise.
2189 2002-02-19 Graham Stott <grahams@redhat.com>
2191 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
2193 2002-02-19 David Edelsohn <edelsohn@gnu.org>
2195 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
2196 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
2197 (FP_SAVE_INLINE): Delete.
2199 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
2200 * config/rs6000/eabi.asm: Remove ABI save restore routines.
2201 * config/rs6000/t-ppccomm: Build crtsavres.o.
2202 * config/rs6000/crtsavres.asm: New file.
2204 2002-02-19 Philip Blundell <philb@gnu.org>
2206 * config/arm/arm.c (use_return_insn): Don't reject interrupt
2208 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
2209 (output_return_instruction): Allow interrupt functions to return with
2210 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
2211 (arm_expand_prologue): Subtract 4 before stacking LR in an
2214 2002-02-19 Philip Blundell <pb@nexus.co.uk>
2216 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
2217 decl, not just FUNCTION_DECL.
2218 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
2219 (arm_assemble_integer): Likewise.
2220 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
2223 2002-02-19 matthew green <mrg@eterna.com.au>
2225 * config.gcc (sparc-*-netbsdelf*): Enable target.
2226 (sparc64-*-netbsd*): New target.
2227 * config/sparc/netbsd-elf.h: New file.
2228 * config/sparc/t-netbsd64: New file.
2230 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
2232 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
2234 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
2236 * doc/invoke.texi: explicitly list the style guidelines that
2237 -Weffc++ checks for.
2239 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
2241 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
2243 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
2246 * gcc.c (cpp_unique_options): Treat -o as indicating object file
2247 only if not -E. If -E, pass -o through to the preprocessor.
2249 2002-02-19 Kazu Hirata <kazu@hxi.com>
2251 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
2252 register number with an appropriate macro.
2254 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2256 * doc/rtl.texi (Constants): Close @code tag.
2258 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
2260 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
2261 ("mmx_uavgv4hi3"): Same.
2262 ("pmulhrwv4hi3"): Same.
2264 * tree-inline.c (walk_tree): Handle vectors.
2266 * c-common.c (constant_expression_warning): Handle vectors.
2267 (overflow_warning): Same.
2269 * sched-deps.c (sched_analyze_2): Handle vectors.
2271 * rtlanal.c (rtx_unstable_p): Handle vectors.
2272 (rtx_varies_p): Same.
2273 (count_occurrences): Same.
2274 (regs_set_between_p): Same.
2275 (modified_between_p): Same.
2276 (modified_in_p): Same.
2277 (volatile_insn_p): Same.
2278 (volatile_refs_p): Same.
2279 (side_effects_p): Same.
2281 (inequality_comparisons_p): Same.
2282 (replace_regs): Same.
2283 (computed_jump_p_1): Same.
2285 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
2287 (inner_mode_array): New.
2288 (copy_rtx): Handle vectors.
2289 (copy_most_rtx): Same.
2290 (rtx_equal_p): Same.
2291 (get_mode_alignment): Adjust for vectors.
2293 * resource.c (mark_referenced_resources): Handle vectors.
2294 (mark_set_resources): Same.
2296 * reload1.c (eliminate_regs): Handle vectors.
2297 (elimination_effects): Same.
2298 (scan_paradoxical_subregs): Same.
2300 * reload.c (subst_reg_equivs): Handle vectors.
2302 * regrename.c (scan_rtx): Handle vectors.
2304 * regclass.c (reg_scan_mark_refs): Handle vectors.
2306 * recog.c (find_single_use_1): Handle vectors.
2308 * local-alloc.c (equiv_init_varies_p): Handle vectors.
2309 (contains_replace_regs): Same.
2310 (memref_referenced_p): Same.
2312 * integrate.c (copy_rtx_and_substitute): Handle vectors.
2313 (subst_constants): Same.
2315 * genattrtab.c (attr_copy_rtx): Handle vectors.
2316 (encode_units_mask): Same.
2317 (clear_struct_flag): Same.
2318 (count_sub_rtxs): Same.
2320 * gcse.c (want_to_gcse_p): Handle vectors.
2321 (oprs_unchanged_p): Same.
2322 (hash_expr_1): Same.
2323 (oprs_not_set_p): Same.
2324 (expr_killed_p): Same.
2325 (compute_transp): Same.
2326 (store_ops_ok): Same.
2328 * function.c (purge_addressof_1): Do not allow paradoxical subregs
2330 (fixup_var_refs_1): Same.
2331 (instantiate_virtual_regs_1): Same.
2333 * fold-const.c (operand_equal_p): Handle vectors.
2335 (rtl_expr_nonnegative_p): Same.
2337 * flow.c (mark_used_regs): Handle vectors.
2339 * df.c (df_uses_record): Handle vectors.
2341 * cselib.c (cselib_subst_to_values): Handle vectors.
2342 (cselib_mem_conflict_p): Same.
2345 * cse.c (canon_reg): Handle vectors.
2347 (cse_process_notes): Same.
2348 (count_reg_usage): Same.
2351 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
2353 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
2355 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
2356 (gen_rtx): Handle CONST_VECTOR.
2357 (gen_const_vector_0): New.
2358 (copy_rtx_if_shared): CONST_VECTORs can be shared.
2359 (reset_used_flags): Same.
2360 (copy_insn_1): Same.
2361 (initializer_constant_valid_p): Handle VECTOR_CST.
2363 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
2365 * doc/rtl.texi (Constants): Document const_vector.
2366 (CONST0_RTX): Update for vectors.
2367 (RTL sharing): Same.
2369 * print-tree.c (print_node): Add case for VECTOR_CST.
2371 * tree.h (TREE_VECTOR_CST_ELTS): New.
2372 (struct tree_vector): New.
2373 (union tree_node): Add vector node.
2374 (build_vector): Add prototype.
2376 * tree.def (VECTOR_CST): New.
2378 * tree.c (build_vector): New.
2380 * expmed.c (make_tree): Handle CONST_VECTOR.
2382 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
2383 (CONST_VECTOR_ELT): New.
2384 (CONST_VECTOR_NUNITS): New.
2386 * machmode.h (GET_MODE_INNER): New.
2387 (DEF_MACHMODE): Accept 8th arg.
2389 * machmode.def: Add 8th argument for vector inner mode.
2390 Add inner vector modes for vectors.
2392 * rtl.def (VEC_CONST): Remove.
2393 (CONST_VECTOR): New.
2395 * expr.c (clear_storage): Allow vectors.
2396 (is_zeros_p): Handle VECTOR_CST.
2398 * varasm.c (output_constant_pool): Handle vectors.
2399 (rtx_const): Add veclo and vechi fields.
2400 (kind): Add RTX_VECTOR.
2401 (decode_rtx_const): Add case for vector.
2403 * config/rs6000/rs6000-protos.h: Add zero_constant.
2405 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
2406 constants. Force easy vector constants into memory.
2407 (easy_vector_constant): New.
2408 (emit_easy_vector_constant): New.
2409 (rs6000_legitimize_reload_address): Do not generate bad reloads on
2412 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
2414 ("altivec_lvxl"): Same.
2415 (altivec_lvebx): Same.
2416 (altivec_lvehx): Same.
2417 (altivec_lvewx): Same.
2418 ("*movv4si_const0"): New.
2419 ("*movv4sf_const0"): New.
2420 ("*movv8hi_const0"): New.
2421 ("*movv16qi_const0"): New.
2423 2002-02-18 Kazu Hirata <kazu@hxi.com>
2425 * config/h8300/h8300.c (notice_update_cc): Use
2428 2002-02-18 Kazu Hirata <kazu@hxi.com>
2430 * config/h8300/h8300.md (divmod patterns): Change the
2431 constraints for operands[1] to register_operand.
2433 2002-02-18 Kazu Hirata <kazu@hxi.com>
2435 * config/h8300/h8300-protos.h: Remove the prototype for
2437 * config/h8300/h8300.c (p_operand): Remove.
2438 * config/h8300/h8300.md: Replace p_operand with
2441 2002-02-18 Philip Blundell <pb@nexus.co.uk>
2443 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
2445 (output_return_instruction): Allow use of LDR to unstack
2446 return addresss even for interrupt handlers or when
2447 interworking. If compiling for ARMv5, use interworking-safe
2448 return instructions by default. Remove duplicated code and
2449 lengthy "strcat" sequences.
2451 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2453 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2454 (LINK_EH_SPEC): Define.
2455 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2457 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2459 * config/s390/s390.c (s390_emit_prologue): Do not set the
2460 frame_related flag for call-clobbered registers.
2462 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
2464 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
2465 (construct_container): Fix handling of SSE operands.
2466 (ix86_expand_builtin): Fix handling of 64bit pointers.
2467 (mmx_maskmovq_rex): New pattern.
2469 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
2471 * regrename.c (kill_set_value): Handle subregs properly.
2473 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
2475 * objc/objc-act.c (handle_impent): Remove leading '*'
2476 from objc_class_name.
2478 2002-02-17 Richard Henderson <rth@redhat.com>
2480 * config/alpha/alpha.c (some_small_symbolic_operand,
2481 some_small_symbolic_operand_1, split_small_symbolic_operand,
2482 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
2483 Handle small SYMBOL_REFs anywhere, not just inside memories.
2484 * config/alpha/alpha-protos.h: Update.
2485 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2486 * config/alpha/alpha.md (small symbolic operand splitter): Update.
2488 2002-02-17 Roland McGrath <roland@frob.com>
2490 * config.gcc (powerpc-*-gnu-gnualtivec*,
2491 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
2492 * config/rs6000/gnu.h: New file.
2493 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
2494 Grok "gnu" in rs6000_abi_name.
2495 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
2496 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
2497 Grok -mcall-gnu analogous to -mcall-linux et al.
2498 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2499 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
2500 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
2502 2002-02-17 Jakub Jelinek <jakub@redhat.com>
2505 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
2508 2002-02-17 Philipp Thomas <pthomas@suse.de>
2510 * config/cris/cris.h: Undefine STARTFILE_SPEC and
2511 ENDFILE_SPEC before (re)defining them.
2513 2002-02-17 Kazu Hirata <kazu@hxi.com>
2515 * config/h8300/h8300.c: Fix formatting.
2516 * config/h8300/h8300.h: Likewise.
2518 2002-02-17 Philipp Thomas <pthomas@suse.de>
2520 * doc/tm.texi: Explain why empty strings should not be
2521 marked for translation.
2523 2002-02-17 Philipp Thomas <pthomas@suse.de>
2525 * final.c (output_operand_lossage): Changed to accept
2526 printf style arguments. Change calls where necessary.
2527 * output.h (output_operand_lossage): Change declaration
2528 accordingly. Update copyright.
2529 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
2530 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
2531 Update copyright date where necessary.
2533 * config/i386/i386.c (print_operand): Likewise. Remove use of
2536 * config/cris/cris.c (cris_operand_lossage): Likewise.
2537 Rename parameter so that exgettext recognizes it as
2538 translatable message.
2539 (LOSE_AND_RETURN): Rename parameter to msgid.
2541 2002-02-17 Kazu Hirata <kazu@hxi.com>
2543 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2544 hard coded register number with an appropriate macro.
2545 (HARD_REGNO_MODE_OK): Likewise.
2546 (ARG_POINTER_REGNUM): Likewise.
2547 (STATIC_CHAIN_REGNUM): Likewise.
2548 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2549 * config/h8300/h8300.md (define_constants): Define more
2552 2002-02-17 Philipp Thomas <pthomas@suse.de>
2554 * config/i386/i386.h: Don't mark empty strings for translation.
2556 2002-02-16 H.J. Lu <hjl@gnu.org>
2558 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2560 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2562 * cppinit.c (merge_include_chains): Check for brack being
2563 NULL before attempting to merge it with qtail.
2565 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2567 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2570 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2572 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2574 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2576 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2577 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2578 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2580 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2582 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2583 now only if !TARGET_FIX.
2584 (*movsi_nt_vms_fix): New pattern.
2586 2002-02-16 Douglas B Rupp <rupp@gnat.com>
2588 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2589 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2590 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2591 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2592 (alpha_start_function, alpha_expand_epilogue): Likewise.
2593 (unicosmk_gen_dsib): Likewise.
2595 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2597 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2599 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2601 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2602 check_and_change_labels, s390_final_chunkify): Delete.
2603 (s390_split_branches, s390_chunkify_pool): New functions.
2604 (s390_function_prologue): Call them.
2606 * config/s390/s390.h (S390_REL_MAX): Delete.
2607 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2609 * config/s390/s390.md (cjump, icjump, jump): Fix length
2610 attribute calculation.
2613 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2615 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2616 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2618 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2620 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2621 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2622 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2624 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2626 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2628 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2630 * reload.c (find_dummy_reload): Check that an output register
2631 is valid for its mode.
2633 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2635 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2638 * function.c (assign_parms): Demote promoted argument passed by
2639 transparent reference.
2641 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2643 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2644 -Acpu() and -Amachine() to eliminate warnings.
2646 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2648 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2650 2002-02-14 Kazu Hirata <kazu@hxi.com>
2652 * config/h8300/h8300-protos.h: Update the prototype for
2654 * config/h8300/h8300.c (const_costs): Treat SET as a little
2655 more expensive operation.
2656 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2657 reference to const_costs.
2659 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2661 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2663 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2666 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2667 use arguments from newtype.
2669 2002-02-13 Eric Christopher <echristo@redhat.com>
2671 * config/mips/mips.c (override_options): Add check for march/mipsX
2672 on the same command line. Fix error message in cpu processing.
2673 Remove architecture and ISA checks.
2675 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2677 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2679 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2681 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2683 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2685 ("*movv8hi_internal1"): Same.
2686 ("*movv16qi_internal1"): Same.
2687 ("*movv4sf_internal1"): Same.
2689 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2690 not push_reload for altivec modes.
2692 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2694 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2695 all RTEMS targets including removal of #includes from config/*/rtems*.h
2696 file and adding them to tm_file setting. Added xm_defines=POSIX to
2698 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2699 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2700 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2701 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2702 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2703 config/m68k/rtemself.h: Ditto.
2704 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2705 config/mips/rtems64.h: Ditto.
2706 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2707 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2709 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2710 config/sparc/rtemself.h: Ditto.
2711 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2712 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2713 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2715 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2716 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2717 target made more similar to i386-elf.
2718 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2719 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2720 be similar to config/m68k/t-m68kelf.
2721 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2723 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2725 * regmove.c (kill_value): Handle subregs.
2727 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2729 * i386.md (mul patterns): Allow memory operand to be first;
2730 add expanders where needed; fix constraints.
2731 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2732 Allow memory operand to be the first.
2734 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2737 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2740 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2743 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2745 PR optimization/5547:
2746 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2747 all valid IA-32 address modes involving non-scaled %ebx and
2748 GOT/GOTOFF as displacement.
2750 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2752 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2753 after emitting ltorg insns.
2755 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2756 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2757 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2758 *abssf2): Fix "op_type" attribute.
2760 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2762 * mkconfig.sh: Avoid using a subshell redirect.
2763 ($output.T): Change to $(output)T.
2764 (ENABLE_NLS): Remove unneeded undef.
2766 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2767 * config/alpha/x-vms (libsubdir): Define.
2769 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2770 register frame procedures. Optimize retrieving context.
2772 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2773 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2774 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2776 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2778 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2779 Make same change as for find_base_value.
2781 2002-02-13 Kazu Hirata <kazu@hxi.com>
2783 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2784 of QImode and SImode.
2786 2002-02-13 Kazu Hirata <kazu@hxi.com>
2788 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2789 length computation of movsi.
2790 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2792 2002-02-13 Kazu Hirata <kazu@hxi.com>
2794 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2795 operands[2] to register_operand.
2797 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2799 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2801 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2803 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2804 for altivec_lvx* and altivec_stvx*.
2805 ("*movv4si_internal"): Add constraint for loading from GPRs.
2806 ("*movv8hi_internal1"): Same.
2807 ("*movv16qi_internal1"): Same.
2808 ("*movv4sf_internal1"): Same.
2810 * config/rs6000/rs6000.c (altivec_register_operand): New.
2812 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2813 altivec_register_operand.
2815 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2817 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2820 2002-02-13 Stan Shebs <shebs@apple.com>
2822 * c-typeck.c (digest_init): Handle vectors.
2823 (really_start_incremental_init): Same.
2824 (pop_init_level): Same.
2825 (process_init_element): Same.
2827 * varasm.c (output_constant): Same.
2829 * expr.c (clear_storage): Same.
2830 (store_constructor): Same.
2832 2002-02-12 Eric Christopher <echristo@redhat.com>
2834 * explow.c (hard_function_value): Add comment explaining
2835 signed/unsigned comparison.
2837 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2839 * jump.c (never_reached_warning): Add finish argument.
2840 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2841 real insn after end.
2842 * rtl.h (never_reached_warning): Adjust prototype.
2843 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2844 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2845 never_reached_warning.
2847 2002-02-12 Graham Stott <grahams@redhat.com>
2849 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2851 2002-02-12 Kazu Hirata <kazu@hxi.com>
2853 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2854 logical shifts on H8/300.
2855 (shift_alg_si): Improve several shifts on H8/300.
2856 (get_shift_alg): Likewise.
2858 2002-02-12 Graham Stott <grahams@redhat.com>
2860 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2862 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2864 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2865 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2867 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2869 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2870 non-CONST_INT through default_assemble_integer.
2871 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2872 <case 8>: Abort for CONST_DOUBLE.
2874 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2876 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2878 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2879 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2881 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2883 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2885 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2887 * regrename.c (regrename_optimize): Don't accept a
2888 part-clobbered register if the replaced register is not part
2891 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2892 take padding into account when computing the argument value.
2894 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2896 * combine.c (try_combine): Apply substitutions in
2897 CALL_INSN_FUNCTION_USAGE too.
2899 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2901 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2902 __builtin_altivec_abs*.
2905 * config/rs6000/rs6000.h (rs6000_builtins): Add
2906 ALTIVEC_BUILTIN_ABS*.
2908 * config/rs6000/altivec.h: Use const char for builtins expecting
2910 (vec_abs): New versions for C and C++.
2913 2002-02-10 Kazu Hirata <kazu@hxi.com>
2915 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2918 2002-02-10 Kazu Hirata <kazu@hxi.com>
2920 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2921 constant definition from h8300.md.
2922 (FRAME_POINTER_REGNUM): Likewise.
2923 * config/h8300/h8300.md (define_constants): Add FP_REG.
2925 2002-02-10 Kazu Hirata <kazu@hxi.com>
2927 * config/h8300/h8300.c (print_operand): Remove redundant code.
2929 2002-02-10 Kazu Hirata <kazu@hxi.com>
2931 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2932 * config/h8300/h8300.c (byte_reg): Make it static.
2934 2002-02-10 Richard Henderson <rth@redhat.com>
2937 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2939 2002-02-10 Richard Henderson <rth@redhat.com>
2942 * tree.c (append_random_chars): Don't abort if main_input_filename
2945 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2947 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2949 2002-02-10 Kazu Hirata <kazu@hxi.com>
2951 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
2952 (pushhi1): Likewise.
2954 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
2956 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
2957 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
2959 2002-02-09 David O'Brien <obrien@FreeBSD.org>
2961 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
2963 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
2965 2002-02-09 Kazu Hirata <kazu@hxi.com>
2967 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
2968 a half of an SImode register on H8/300.
2970 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
2972 * i386.md (movdi_2): Add missing '!'.
2974 2002-02-09 Kazu Hirata <kazu@hxi.com>
2976 * config/h8300/h8300.h: Fix formatting. Remove commented-out
2979 2002-02-09 Kazu Hirata <kazu@hxi.com>
2981 * config/h8300/h8300.md (length): Correct the distance valid
2982 for the short branch.
2984 2002-02-09 Kazu Hirata <kazu@hxi.com>
2986 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
2988 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
2990 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
2991 registers in SImode.
2992 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
2995 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
2998 Contribute sh64-elf.
2999 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
3000 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
3001 (sh_cannot_modify_jumps_p): New function.
3002 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3003 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
3004 (sh_ms_bitfield_layout_p): New function.
3005 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
3006 Zack Weinberg <zack@codesourcery.com>
3007 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
3008 expand_simple_binop instead of expand_binop.
3009 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
3010 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
3011 use of .quad and .uaquad.
3012 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
3013 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
3014 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3015 * config/sh/sh.md (movdi_const, movdi_const_32bit,
3016 movdi_const_16bit): Make sure all CONSTs have modes.
3017 (sym2PIC): Ditto, but by adjusting all callers.
3018 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
3019 if the prologue calls the SHmedia argument decoder or register
3021 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3022 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
3023 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3024 (sh_expand_epilogue): Don't emit USE of return target register.
3025 (prepare_move_operands): Legitimize DImode PIC addresses.
3026 (sh_media_register_for_return): Skip tr0, used to initialize the
3028 (sh_expand_prologue): Remove explicit USE of return register.
3029 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
3030 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
3031 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
3032 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
3033 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
3035 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
3036 (MOVI_SHORI_BASE_OPERAND_P): New.
3037 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
3038 (EXTRA_CONSTRAINT_T): Define in terms of them.
3039 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
3040 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
3041 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
3042 alternatives supporting TARGET_REGS.
3043 (UNSPEC_GOTPLT): New constant.
3044 (movdi split): Move incrementing of LABEL_NUSES...
3045 (movdi_const, movdi_const_32bit): Here. Use
3046 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
3047 (movdi_const_16bit): New.
3048 (call, call_value) [flag_pic]: Use GOTPLT.
3049 (call_pop, call_value_pop): New expands.
3050 (call_pop_compact, call_pop_rettramp): New insns.
3051 (call_value_pop_compact, call_value_pop_rettramp): New insns.
3052 (sibcall) [flag_pic]: Use GOT.
3053 (builtint_setjmp_receiver): Remove bogus, unused expand.
3054 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
3055 (*pt, *ptb, ptrel): New insns.
3056 (sym2GOT): Handle DImode GOT.
3057 (sym2GOTPLT, symGOTPLT2reg): New expands.
3058 (sym2PIC): New expand.
3059 (shcompact_return_tramp): Use GOTPLT to return trampoline.
3060 (shcompact_return_tramp_i): Use return register explicitly.
3061 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
3062 disable flag_reorder_blocks.
3063 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3064 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
3065 clobbers, for clarity.
3066 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
3067 restoring of r0 in macl as MAYBE_DEAD.
3068 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
3069 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
3070 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
3071 alter_subreg all over.
3072 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
3073 reload, instead of emitting instructions that would require
3075 (casesi_load_media): Add missing modes.
3076 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
3077 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
3078 as used if the argument decoder is called.
3079 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
3080 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
3081 Pmode, then extend it to DImode if necessary.
3082 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
3083 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
3084 constants in FPU-enabled SHmedia, let them be loaded from memory.
3085 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
3086 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
3087 Adjust whitespace in assembly output templates.
3088 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
3089 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
3090 mode of if_then_else.
3091 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
3092 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
3094 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
3095 Joern Rennecke <amylaar@redhat.com>
3096 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
3097 (SUBTARGET_CPP_PTR_SPEC): New.
3098 (SUBTARGET_CPP_SPEC): Remove.
3099 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
3100 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
3101 Fix typo in previous checkin.
3102 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
3103 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
3104 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
3105 Alexandre Oliva <aoliva@redhat.com>
3106 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
3107 what single FP register can hold for SHmedia target.
3108 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
3109 Alexandre Oliva <aoliva@redhat.com>
3110 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
3111 Do not split into SUBREG.
3112 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
3113 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
3114 and added new functions as specified in SH5 ABI r9.
3115 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
3116 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
3118 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
3119 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
3120 gen_consttable_4 and gen_consttable_8. Emit multiple labels
3121 and consttable_window_ends.
3122 2001-06-03 Graham Stott <grahams@redhat,com>
3123 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
3124 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
3125 * config/sh/sh.c (print_operand): Handle floating-point pair,
3126 vector and matrix registers.
3127 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
3128 vector modes into account.
3129 * config/sh/sh.md (movv2sf): Split move between registers into
3131 (movv4sf, movv16sf): Introduce insns that get split only after
3133 * config/sh/shmedia.h: Fix Copyright dates.
3134 * config/sh/ushmedia.h: Likewise. Move loop counter
3135 declarations into conditionals that uses them.
3136 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
3138 * config/sh/sshmedia.h: Fix Copyright dates.
3139 (sh_media_PUTCFG): Fix constraints.
3140 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
3141 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
3142 ptrmemfunc_vbit_in_delta for SH5.
3143 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
3144 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
3145 * invoke.texi: Likewise.
3146 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
3147 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
3148 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
3149 GCC_pop_shmedia_regs_nofpu): New global symbols.
3150 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
3151 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
3152 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
3153 compact function with nonlocal labels.
3154 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
3155 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
3156 (initial_elimination_offset): Account for their stack space.
3157 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
3158 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
3159 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
3160 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
3161 least one of the operands to be a register.
3162 (movv2sf): Likewise. Renamed to movv2sf_i.
3163 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
3164 prepare_move_operands() before emitting SHmedia insns.
3165 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
3166 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
3167 Don't save nor initialize r12. Don't mis-align the stack.
3168 Pad the code with a nop.
3169 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
3171 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
3172 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
3173 [__SHMEDIA__]: Implement.
3174 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
3175 * config/sh/sh.md: Set latency of `pt' closer to reality.
3176 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
3177 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
3178 Set move, load and store type attributes.
3179 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
3180 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
3182 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
3183 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
3184 * config/sh/sh.c (sh_media_register_for_return): New function.
3185 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
3186 branch-target register.
3187 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
3188 * config/sh/sh.md (return_media_i): Use any call-clobbered
3189 branch-target register.
3190 (return_media): If r18 wasn't copied in the prologue, copy it
3192 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
3193 Clear class FP0_REGS.
3194 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
3196 2001-03-08 DJ Delorie <dj@redhat.com>
3197 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
3198 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
3199 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
3200 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
3201 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
3202 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
3203 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
3204 return value correctly for call_cookie.
3205 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
3206 * config/sh/crt1.asm (start): Modified so as to call
3207 ___setup_argv_and_call_main.
3208 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
3209 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
3211 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
3212 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
3213 (STRIP_NAME_ENCODING): Use it.
3214 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
3215 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
3216 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
3217 prepare_scc_operands().
3218 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
3219 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
3220 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
3221 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
3222 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
3223 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
3224 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
3225 used in shcompact_incoming_args.
3226 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
3228 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
3230 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
3232 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3233 Simplify. Adjust. Add sanity check.
3234 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
3236 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
3238 (udivsi3, divsi3): Use them.
3239 (force_mode_for_call): New insn.
3240 (call, call_value, sibcall_value): Emit it before SHcompact
3242 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
3243 * config/sh/sh.md (call, call_value, sibcall): Make sure the
3244 call cookie is non-NULL before taking its value.
3245 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
3246 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
3247 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
3248 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
3250 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
3251 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
3252 temporary for stack adjusts. Use MACL and MACH to pass
3253 arguments to shcompact_incoming_args.
3254 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
3256 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
3257 (nested_trampoline): Load static chain address into r1.
3258 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
3259 2001-01-07 Alexandre Oliva <aoliva@redhat.com
3260 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
3261 fp_arith_reg_operand().
3262 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
3263 * config/sh/sh.md (casesi): Sign-extend the first two operands,
3264 and use signed compares for them.
3265 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
3266 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
3267 ones properly aligned.
3268 (find_barrier): Account for extra alignment needed for 8-byte wide
3270 (machine_dependent_reorg): Require a label for the second 4-byte
3271 constant after an 8-byte one.
3272 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
3274 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3275 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
3276 last_float when switching float modes.
3277 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
3278 auto-increment for general-purpose registers.
3279 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
3281 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
3283 * config/sh/sh.c (sh_builtin_saveregs): Support using all
3284 registers for varargs.
3285 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
3286 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
3287 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
3288 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
3289 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
3290 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
3291 call_cookie accordingly.
3292 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
3293 (SHCOMPACT_BYREF): Likewise.
3294 (SHCOMPACT_FORCE_ON_STACK): New macro.
3295 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
3296 (sh_builtin_saveregs): Likewise.
3297 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3298 shcompact_incoming_args): Use new shift values. Support
3299 sequences of consecutive and non-consecutive pushes/pops.
3300 * config/sh/sh.md (return): Don't explicitly use PR_REG.
3301 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
3302 * config/sh/sh.h (TEXT_SECTION): Define.
3303 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
3304 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3305 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
3306 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
3307 return values on FPU-enabled SHmedia.
3308 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
3309 FPU-enabled SHmedia.
3310 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
3311 value is returned in a non-FP reg and is not returned by
3313 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
3315 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
3316 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
3317 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
3318 quad-aligned to be passed by callee-copy reference.
3319 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
3320 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
3321 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
3322 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
3323 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
3324 copying low-numbered FP regs to r7 and r8.
3325 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
3326 FP regs to general-purpose regs only if the copy was passed on the
3328 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
3329 copying FP reg to r9.
3330 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
3331 copy FP regs to general-purpose regs only in outgoing calls.
3332 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
3333 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
3335 * config/sh/sh.h (struct sh_args): Document all fields.
3336 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
3337 passed partially on the stack should not consider making
3339 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
3340 stack_regs only for incoming calls. When passing FP args,
3341 make sure there are FP regs available before modifying
3343 (SHCOMPACT_BYREF): Pass double args in general-purpose
3344 registers by reference.
3345 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
3346 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
3347 attempt to generate sibcalls if the caller got any arguments
3349 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
3350 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
3351 to 8-byte boundaries.
3352 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
3353 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
3354 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
3355 stored in the stack.
3356 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
3357 for the offsets to have the ISA bit set.
3358 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
3359 invocation. Use beq instead of bgt to mark end of sequence of
3361 (shcompact_incoming_args): Fix store of r2. Use beq instead of
3362 bgt to mark end of sequence of stores.
3363 * config/sh/sh.c (arith_operand): Don't check whether
3364 CONST_OK_FOR_J for now.
3365 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
3366 instead of long for conversion.
3367 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
3368 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
3369 before passing it to fprintf.
3370 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
3371 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
3372 Call set_fpscr before reading/writing SR.
3373 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
3375 * config/sh/lib1funcs.asm: Add `.align 2' directives before
3377 (FMOVD_WORKS): Define on SH5 with FPU.
3378 (set_fpscr): Define on SH5. Remove separate _fpscr_values
3380 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
3382 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
3383 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
3385 (ia_main_table): Ditto.
3386 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
3387 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
3388 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
3389 the definitions from sh.h.
3390 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
3392 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
3393 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
3394 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3395 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
3396 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
3397 Increment LABEL_NUSES.
3399 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
3401 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
3403 * config/sh/elf.h (SIZE_TYPE): Likewise.
3404 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3405 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3406 shcompact_incoming_args): Load switch table addresses using
3408 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3409 (NO_BUILTIN_SIZE_TYPE): Define.
3410 (SIZE_TYPE): Don't define.
3411 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3412 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
3413 definition of __SH5__=32 for -m5-compact-nofpu.
3414 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
3416 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
3417 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
3418 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
3419 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
3420 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
3421 (INSN_LENGTH_ALIGNMENT): Likewise.
3422 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3423 * config/sh/sh.md (call, call_value, sibcall): Simplify
3424 copying of non-branch-target register.
3425 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3426 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
3427 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
3428 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3429 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
3430 floating-point values as structs.
3431 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
3432 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
3433 general-purpose register.
3434 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
3435 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3436 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
3437 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
3438 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
3439 (ENCODE_SECTION_INFO): Enclose variables and constants in
3441 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
3442 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
3443 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
3444 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
3445 only for LABEL_REFs. For SYMBOL_REFs, prepend
3446 SH_DATALABEL_ENCODING to the symbol name.
3447 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
3449 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3450 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
3452 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
3453 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
3454 (DATALABEL_REF_P): Don't require CONST.
3455 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
3457 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
3458 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
3460 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3461 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
3462 Use shallow_copy_rtx and PUT_MODE to change the mode of
3463 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
3464 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
3465 on SHmedia using GENERAL_REGs.
3466 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3467 bltu_media_i): Fix reversion of conditions.
3468 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3469 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
3470 * config/sh/sh.c (output_far_jump): Save r13 in macl.
3471 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
3472 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
3473 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
3474 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
3475 (GCC_nested_trampoline): Likewise.
3476 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
3477 * config/sh/sh.c (gen_datalabel_ref): Define.
3478 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
3479 (INITIALIZE_TRAMPOLINE): Likewise.
3480 (TRAMPOLINE_ADJUST_ADDRESS): Define.
3481 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
3482 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
3483 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
3484 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
3485 (ic_invalidate): Adjust for SH5.
3486 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
3487 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
3489 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
3490 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
3491 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
3492 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3493 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
3494 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
3495 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3496 * config/sh/sh.c (target_reg_operand): Match only target-branch
3497 registers and pseudos that aren't virtual registers.
3498 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3499 Copy operands that don't match target_reg_operand to pseudos.
3500 (call_media, call_value_media, sibcall_media): Use
3501 target_reg_operand instead of target_operand.
3502 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
3503 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
3504 * config/sh/sh.c (target_reg_operand): Match hardware registers
3505 other than branch-target registers.
3506 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
3507 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
3508 (fpscr_values) [SH5 == 32]: Define.
3509 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
3510 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3511 Handle function addresses coming in SUBREGs.
3512 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
3513 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3514 shcompact_return_trampoline): Use datalabel where appropriate.
3515 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
3516 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
3517 general-purpose register to copy one branch-target register to
3519 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3520 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
3521 SYMBOL_REFs with VOIDmode.
3522 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3523 bltu_media_i): New insns.
3524 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3525 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
3526 (INIT_CUMULATIVE_ARGS): Likewise.
3527 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
3528 * machmode.def (V16SFmode): New mode.
3529 * c-common.c (type_for_mode): Support V2SF and V16SF.
3530 * tree.c (build_common_tree_nodes_2): Likewise.
3531 * tree.h (tree_index): Likewise.
3532 * calls.c (emit_call_1): Take args_so_far. Adjust all
3533 callers. Introduce CALL_POPS_ARGS.
3534 * tm.texi (CALL_POPS_ARGS): Document.
3535 * config/sh/crt1.asm: Implement in SHmedia mode.
3536 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
3537 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3538 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3539 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3540 Implement divsi and udivsi in SHmedia mode. Introduce
3541 SHcompact trampolines.
3542 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3544 (regno_reg_class): Rewrite.
3545 (fp_reg_names): Remove.
3546 (sh_register_names, sh_additional_register_names): New.
3547 (print_operand): Added `u'. Support SUBREGs in addresses.
3548 Add parentheses around shifted CONSTs.
3549 (output_file_start): Output .mode and .abi directives.
3550 (shiftcosts, addsubcosts, multcosts): Adjust.
3551 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3552 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3553 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3554 bytes, not registers. Take into account the need for the
3555 SHcompact incoming args trampoline. Adjust all callers.
3556 (sh_expand_prologue): Take stack_regs into account. Call
3557 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3558 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3559 stack aligned as per SH5 ABI.
3560 (sh_builtin_saveregs): Support SH5 ABI.
3561 (sh_build_va_list, sh_va_start): Likewise.
3562 (initial_elimination_offset): Take alignment into account.
3563 Compute location of PR according to the SH5 stack frame.
3564 (arith_reg_operand): Reject branch-target registers.
3565 (shmedia_6bit_operand): New.
3566 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3567 (target_reg_operand): Match DImode only. Accept SUBREGs.
3568 (target_operand): New.
3569 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3570 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3571 SIBCALL_REGS for SHmedia.
3572 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3573 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3574 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3575 (TARGET_SWITCHES): New SH5 flags.
3576 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3577 VALID_REGISTER_P to disable unsupported registers.
3578 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3579 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3580 (FUNCTION_ARG_PADDING): Define.
3581 (FASTEST_ALIGNMENT): Adjust.
3582 (SH_REGISTER_NAMES_INITIALIZER): New.
3583 (sh_register_names): Declare.
3584 (DEBUG_REGISTER_NAMES): Define.
3585 (REGISTER_NAMES): Define based on sh_register_names.
3586 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
3587 (sh_additional_register_names): Declare.
3588 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3589 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3590 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3591 (REGISTER_NATURAL_MODE): Define.
3592 (FIRST_PSEUDO_REGISTER): Adjust.
3593 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3594 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3595 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3596 (VECTOR_MODE_SUPPORTED_P): Define.
3597 (REG_CLASS_CONTENTS): Adjust.
3598 (SMALL_REGISTER_CLASSES): Adjust.
3599 (REG_ALLOC_ORDER): Adjust.
3600 (INDEX_REG_CLASS): Adjust.
3601 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3602 (CONST_OK_FOR_LETTER_P): Adjust.
3603 (PREFERRED_RELOAD_CLASS): Adjust.
3604 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3605 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3606 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3607 (FIRST_FP_PARM_REG): Adjust.
3608 (CALL_POPS_ARGS): Define.
3609 (FUNCTION_ARG_REGNO_P): Adjust.
3610 (struct sh_args): New fields.
3611 (GET_SH_ARG_CLASS): Adjust.
3612 (INIT_CUMULATIVE_ARGS): Adjust.
3613 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3614 (FUNCTION_ARG_ADVANCE): Adjust.
3615 (FUNCTION_ARG): Adjust.
3616 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3617 (FUNCTION_ARG_CALLEE_COPIES): Define.
3618 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3619 (STRICT_ARGUMENT_NAMING): Define.
3620 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3621 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3622 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3623 (SETUP_INCOMING_VARARGS): Adjust.
3624 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3625 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3626 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3627 (SUBREG_OK_FOR_INDEX_P): Adjust.
3628 (EXTRA_CONSTRAINT_S): Update.
3629 (EXTRA_CONSTRAINT_T): New.
3630 (EXTRA_CONSTRAINT): Adjust.
3631 (GO_IF_LEGITIMATE_INDEX): Adjust.
3632 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3633 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3635 (MAX_MOVE_MAX): Define.
3637 (CONST_COSTS): Adjust.
3638 (REGISTER_MOVE_COST): Adjust.
3639 (BRANCH_COST): Adjust.
3640 (TEXT_SECTION_ASM_OP): Adjust.
3641 (DBX_REGISTER_NUMBER): Adjust.
3642 (ASM_OUTPUT_DOUBLE_INT): New.
3643 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3644 (PREDICATE_CODES): Adjust.
3645 (PROMOTE_MODE): Adjust.
3646 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3647 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3648 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3649 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3650 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3651 (TR0_REG, TR1_REG, TR2_REG): New.
3652 (XD0_REG): Renumber.
3653 (UNSPEC_COMPACT_ARGS): New.
3654 (type): Added pt and ptabs.
3655 (length): Default to 4 on SHmedia. Default pt length to 12
3656 and 20 on SHmedia32 and SHmedia64, respectively.
3657 (pt): New function unit.
3658 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3659 Add whitespace between operands of SHmedia instructions.
3661 (adddi3_media, addsi3_media): Adjust constraints.
3662 (subsi3) [SHmedia]: Force operand 1 into a register.
3663 (udivsi3_i1_media, udivsi3_i4_media): New.
3664 (udivsi3): Support SHmedia.
3665 (divsi3_i1_media, divsi3_i4_media): New.
3666 (divsi3): Support SHmedia.
3667 (anddi3, iordi3, xordi3): Adjust constraints.
3668 (zero_extendhidi2, zero_extendqidi2): New.
3669 (extendsidi2, extendhidi2, extendqidi2): New.
3670 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3671 (pop_e, pop_fpul, pop_4): Likewise.
3672 (movsi_media): Support FP and BT registers.
3673 (movsi_media_nofpu): New. Adjust splits to DImode.
3674 (lduw, ldub): Renamed to zero_extend* above.
3675 (movqi_media): Fix typo.
3676 (movdi_media): Support FP and BT registers.
3677 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3678 (movdi_const_32bit): New.
3679 (shori_media): Require immediate operand. Use `u' for output.
3680 (movdf_media, movsf_media): Simplified.
3681 (movdf_media_nofpu, movsf_media_nofpu): New.
3682 (movdf, movsf): Adjust
3683 (movv2sf, movv2sf, movv16sf): New.
3684 (beq_media, beq_media_i): Adjust constraints. Don't use
3685 scratch BT register.
3686 (bne_media, bne_media_i): Likewise.
3687 (bgt_media, bgt_media_i): Likewise.
3688 (bge_media, bge_media_i): Likewise.
3689 (bgtu_media, bgtu_media_i): Likewise.
3690 (bgeu_media, bgeu_media_i): Likewise.
3691 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3692 bunordered): Emit jump insn. Force operands to registers when
3694 (jump_media, jump): Simplify.
3695 (call_compact, call_compact_rettramp): New.
3696 (call_value_compact, call_value_compact_rettramp): New.
3697 (call_media, call_value_media): Simplify.
3698 (sibcall_compact, sibcall_media): New.
3699 (call, call_value): Adjust for SHmedia and SHcompact.
3700 (sibcall, sibcall_value, untyped_call): Likewise.
3701 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3702 (indirect_jump): Adjust for SHmedia.
3703 (casesi_jump_media): New.
3704 (nop): Re-enable for SHmedia.
3705 (call_site): Restrict to SH1.
3706 (casesi): Adjust for SHmedia.
3707 (casesi_shift_media, casesi_load_media): New.
3708 (return): Explicitly use PR register. Call return trampoline
3710 (return_i): Explicitly use PR register.
3711 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3712 (return_media): Adjust.
3713 (shcompact_incoming_args): New.
3715 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3716 (movstrsi): Disable on SH5.
3717 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3718 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3719 (subsf3, subsf3_media): Likewise.
3720 (mulsf3, mulsf3_media, mac_media): Likewise.
3721 (divsf3, divsf3_media): Likewise.
3722 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3723 (floatsisf2, fux_truncsfsi2): Likewise.
3724 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3726 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3727 (cmpunsf_media, cmpsf): Likewise.
3728 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3729 (abssf2, abssf2_media): Likewise.
3730 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3731 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3732 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3733 (floatsidf2, fix_truncdfsi2): Likewise.
3734 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3736 (cmpeqdf_media, cmpgtdf_media): Likewise.
3737 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3738 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3739 (absdf2, absdf2_media): Likewise.
3740 (extendsfdf2, extendsfdf2_media): Likewise.
3741 (truncsfdf2, truncsfdf2_media): Likewise.
3742 * config/sh/sh64.h: New file.
3743 * config/sh/t-sh64: New file.
3744 * config/sh/shmedia.h: New file.
3745 * config/sh/ushmedia.h: New file.
3746 * config/sh/sshmedia.h: New file.
3747 * configure.in: Added sh64-*-elf.
3748 * configure: Rebuilt.
3749 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3750 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3751 (reg_class_from_letter): Use `b' for TARGET_REGS.
3752 (print_operand): Support `%M', `%m', `AND' and
3753 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3754 (andcosts): Adjust for SHmedia.
3755 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3757 (target_reg_operand): New function.
3758 * config/sh/sh-protos.h (target_reg_operand): Declare.
3759 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3760 FP registers on SH5.
3761 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3763 (TARGET_REGISTER_P): New macro.
3764 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3765 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3766 (EXTRA_CONSTRAINT_S): New macro.
3767 (EXTRA_CONSTRAINT): Adjust.
3768 (FLOAT_TYPE_SIZE): Define to 32.
3769 (Pmode): DImode on SHmedia.
3770 (CONST_COSTS): Adjust for SHmedia literals.
3771 (PREDICATE_CODES): Added target_reg_operand.
3772 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3773 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3774 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3775 (cmpdi): Accept SHmedia.
3776 (movdicc_false, movdicc_true): New insns.
3777 (movdicc): New expand.
3778 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3780 (addsi3_media): Match `S' constraint.
3781 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3782 (negdi2): Expand for SHmedia.
3783 (one_cmpldi2): New expand.
3784 (zero_extendsidi2): Change from expand to insn.
3785 (extendsidi2): Add constraints.
3786 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3787 LD/ST address. Fix SI immediate loading split.
3788 (movhi_media, movqi_media, lduw, ldub): New insns.
3789 (movhi, movqi): Accept SHmedia.
3790 (shori_media, movdi_media): Relax input constraints. Split
3792 (movdf_media, movsf_media): New insn. New split to movdi.
3793 (movdf, movsf): Match on SHmedia.
3794 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3795 bgeu_media): New insns and splits. New insns with `_i' suffix.
3796 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3797 (bunordered): New expand.
3798 (jump_compact): Renamed from `jump'.
3799 (jump_media): New insn.
3801 (call_media, call_value_media): New insns.
3802 (call, call_value): Adjust.
3803 (indirect_jump_compact): Renamed from `indirect_jump'.
3804 (indirect_jump_media): New insn.
3805 (indirect_jump): New expand.
3806 (untyped_call, return): Accept SHmedia.
3807 (return_media): New insn.
3808 (prologue, epilogue, blockage): Accept SHmedia.
3809 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3810 (sunordered): New expand.
3811 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3812 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3813 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3814 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3815 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3816 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3817 abssf2_media): New insns.
3818 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3819 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3820 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3821 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3822 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3823 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3824 absdf2_media): New insns.
3825 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3826 (extendsfdf2_media, truncdfsf2_media): New insns.
3827 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3828 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3829 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3830 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3831 * config/sh/sh.md (adddi3): New expand.
3832 (adddi3_media, adddi3z_media): New insns.
3833 (adddi3_compact): Renamed from adddi3.
3834 (addsi3_media): Use add.l r63 to add constant zero.
3835 (subdi3): New expand.
3836 (subdi3_media): New insn.
3837 (subdi3_compact): Renamed from subdi3.
3838 (mulsidi3): New expand.
3839 (mulsidi3_media): New insn.
3840 (mulsidi3_compact): Renamed from mulsidi3.
3841 (umulsidi3): New expand.
3842 (umulsidi3_media): New insn.
3843 (umulsidi3_compact): Renamed from umulsidi3.
3844 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3845 (ashlsi3, ashrsi3, lshrsi3): Use them.
3846 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3847 (ashldi3, ashrdi3, lshrdi3): Use them.
3848 (zero_extendsidi2): New expand.
3849 (extendsidi2): New insn.
3850 (movsi_media): New insn. Split to movdi to load constants.
3851 (movsi): Enable for shmedia.
3852 (movdi_media): New insn. Use shori_media to load wide constants.
3853 (short_media): New insn.
3854 (movdi): Enable for shmedia.
3855 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3856 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3857 (SUBTARGET_CPP_SPEC): Added `!m5'.
3858 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3859 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3860 to all other SH variants.
3861 (TARGET_DEFAULT): Set to SH1_BIT.
3862 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3863 (BITS_PER_WORD): Raise to 64 on shmedia.
3864 (MAX_BITS_PER_WORD): Change to 64.
3865 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3866 (INT_TYPE_SIZE): Keep as 32.
3867 (UNITS_PER_WORD): Raise to 8 on shmedia.
3868 (MIN_UNITS_PER_WORD): Keep as 4.
3869 (POINTER_SIZE): Raise to 64 on shmedia.
3870 (CONST_OK_FOR_J): New macro.
3871 (CONST_OK_FOR_LETTER_P): Use it.
3872 (processor_type): Add PROCESSOR_SH5.
3873 * config/sh/sh.md: Conditionalize all expands, insns and
3874 splits to TARGET_SH1.
3876 (addsi3_compact): Renamed from...
3877 (addsi3): Now an expand.
3878 (addsi3_media, subsi3_media): New insns.
3879 (subsi3): Don't negate constants with SHmedia.
3881 * hooks.c: New file.
3882 * hooks.h: New file.
3883 * Makefile.in (HOOKS_H): New.
3884 (TARGET_DEF_H): Added $(HOOKS_H).
3885 (OBJS): Added hooks.o.
3886 (cfgcleanup.o, bb-reorder.o): Added target.h.
3887 (hooks.o): Added dependencies.
3888 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3889 (TARGET_INITIALIZER): this.
3890 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3891 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3892 * bb-reorder.c: Include target.h.
3893 (reorder_basic_blocks): Skip if cannot modify jumps.
3894 * cfgcleanup.c: Include target.h.
3895 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3897 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3899 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3900 Protect jump delay slot instructions with .set noreorder and
3903 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3905 * config/mips/mips.md (casesi_internal_di): Calculate
3906 the index into the target offset table correctly.
3908 2002-02-08 Richard Henderson <rth@redhat.com>
3910 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3911 * final.c (output_addr_const): Accept and discard SUBREG.
3912 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3913 mark them unknown instead.
3914 (simplify_subtraction): Handle RTX_UNKNOWN.
3915 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3917 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3919 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3921 2002-02-08 Richard Henderson <rth@redhat.com>
3923 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3925 2002-02-08 Andreas Jaeger <aj@suse.de>
3927 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3928 * config/i386/t-linux64: New file.
3930 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3932 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3933 * c-parse.in (compstmt): Clear last_expr_type.
3935 2002-02-07 Richard Henderson <rth@redhat.com>
3937 * loop.c (strength_reduce): Sink final_value when not
3940 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3942 * config/sparc/freebsd.h: Fix mismatched spec {.
3944 2002-02-07 Richard Henderson <rth@redhat.com>
3946 * cfgrtl.c: Include recog.h and insn-config.h.
3947 (keep_with_call_p): Fix general_operand invocation.
3948 * Makefile.in (cfgrtl.o): Update dependencies.
3950 2002-02-07 Kazu Hirata <kazu@hxi.com>
3952 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
3953 comment. Accept HImode only if TARGET_H8300.
3955 2002-02-07 Eric Christopher <echristo@redhat.com>
3957 * config/mips/crtn.asm: Cleanup #ifdefs.
3959 2002-02-07 Eric Christopher <echristo@redhat.com>
3961 * config/mips/crti.asm: Add changes for mips16. mips16 uses
3962 register 7 as RA instead of $31.
3963 * config/mips/crtn.asm: Ditto.
3964 * config/mips/mips.c (mips_move_2words): Add case for
3965 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
3966 (compute_frame_size): Fix typo.
3967 (save_restore_insns): Ditto. Make documentation about using
3968 register $7 as return register more precise.
3969 (mips_expand_epilogue): Fix comment. Add code to work around not
3970 being able to add to the stack pointer directly.
3971 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
3972 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
3975 2002-02-07 Tom Rix <trix@redhat.com>
3977 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
3978 immediates in ldu and stdu DS opcode field.
3979 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
3980 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
3981 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
3983 2002-02-07 Jeff Sturm <jsturm@one-point.com>
3985 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
3986 offset for stack bias.
3988 2002-02-07 H.J. Lu <hjl@gnu.org>
3990 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
3992 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
3994 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
3996 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
3998 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
3999 * i386.c (x86_order_regs_for_local_alloc): New global function.
4000 * i386.h (REG_ALLOC_ORDER): CLeanup.
4001 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
4003 2002-02-07 Richard Henderson <rth@redhat.com>
4005 PR optimization/2463
4006 * alias.c (find_base_value): Recall base values for fixed hard regs.
4007 * loop.c (loop_regs_update): Don't use single_set on non-insns.
4009 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
4011 * config/mips/mips.md (define_delay) [mips16]: Adjust required
4014 2002-02-06 Richard Henderson <rth@redhat.com>
4017 * stmt.c (resolve_operand_name_1): Take more care with mixed
4018 named and unnamed operands.
4020 2002-02-06 Janis Johnson <janis187@us.ibm.com>
4021 Jan Hubicka <jh@suse.cz>
4023 * loop.c (remove_constant_addition): Avoid clobbering a shared
4026 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4028 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
4029 * config/s390/t-linux64: New file.
4030 * config/s390/libgcc-glibc.ver: New file.
4032 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4034 * config/s390/linux64.h: Delete file.
4035 * config/s390/s390x.h: New file.
4036 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
4037 as target header file.
4038 * config/s390/linux.h (TARGET_VERSION): Define depending on
4039 DEFAULT_TARGET_64BIT.
4040 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
4041 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
4042 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
4043 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
4044 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
4045 (EXTRA_SPEC): New define.
4046 * config/s390/s390.h (TARGET_VERSION): Define depending on
4047 DEFAULT_TARGET_64BIT.
4048 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
4050 2002-02-06 Jason Merrill <jason@redhat.com>
4052 * c-decl.c (finish_function): Warn about a non-void function with
4053 no return statement and no abnormal exit.
4054 (current_function_returns_abnormally): New variable.
4055 (start_function): Clear it.
4056 (struct c_language_function): Add returns_abnormally.
4057 (push_c_function_context): Save it.
4058 (pop_c_function_context): Restore it.
4059 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
4060 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
4061 an explicit return type.
4062 * c-tree.h: Declare current_function_returns_abnormally.
4063 (C_FUNCTION_IMPLICIT_INT): New macro.
4064 * c-typeck.c (build_function_call): Set it.
4065 (c_expand_return): Set current_function_returns_value even if the
4068 2002-02-06 Jakub Jelinek <jakub@redhat.com>
4071 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
4072 unsafe for reevaluation.
4074 2002-02-06 Jakub Jelinek <jakub@redhat.com>
4077 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
4078 EXPR_STMT, but COMPOUND_STMT, recurse into it.
4080 2002-02-06 Richard Henderson <rth@redhat.com>
4082 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
4083 be a general_operand. Dest for function value must be a pseudo.
4085 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
4087 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
4088 as SYMBOL_REFs from the constant pool.
4090 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
4092 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
4093 passed by invisible reference.
4095 2002-02-05 Richard Henderson <rth@redhat.com>
4097 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
4099 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
4101 Implement using "base addresses" in insn operands as default.
4102 * config/mmix/mmix.c (mmix_conditional_register_usage): if
4103 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
4104 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
4105 used to read the rtx value.
4106 (mmix_target_asm_function_epilogue): Fix spacing.
4107 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
4108 (mmix_legitimate_address): Ditto.
4109 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
4110 should be loaded with a GETA insn. Don't allocate needless extra
4111 char for nul termination and fix misleading comment.
4112 (mmix_print_operand_address): Handle constants if
4113 TARGET_BASE_ADDRESSES.
4114 (mmix_output_register_setting): Use base addressing if
4115 TARGET_BASE_ADDRESSES and the number of insns is 3.
4116 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
4117 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
4118 to use R as constraint, add LDA to match s.
4119 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
4120 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
4121 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
4122 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
4123 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
4124 order with other fixed registers.
4125 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
4126 other parameter/call-clobbered registers.
4127 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
4128 -mbase-addresses, -mno-base-addresses.
4129 (MMIX Options): Ditto.
4131 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4133 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
4135 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
4137 * config/rs6000/altivec.h: Change elem to _S_elem.
4139 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
4141 * config/netbsd.h (WCHAR_TYPE): Define.
4142 (WCHAR_TYPE_SIZE): Ditto.
4144 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
4145 (WCHAR_UNSIGNED): Ditto.
4146 (WCHAR_TYPE_SIZE): Ditto.
4148 * config/arm/netbsd.h: Likewise.
4149 * config/i386/netbsd-elf.h: Likewise.
4150 * config/i386/netbsd.h: Likewise.
4151 * config/m68k/netbsd-elf.h: Likewise.
4152 * config/m68k/netbsd.h: Likewise.
4153 * config/ns32k/netbsd.h: Likewise.
4154 * config/sparc/netbsd.h: Likewise.
4155 * config/vax/netbsd.: Likewise.
4157 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
4159 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
4160 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
4161 (TARGET_INITIALIZER): this.
4162 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
4163 (BITFIELD_NBYTES_LIMITED): Markup fix.
4164 * tree.h (default_ms_bitfield_layout_p): Declare.
4165 (record_layout_info): Added prev_field.
4166 * tree.c (default_ms_bitfield_layout_p): New fn.
4167 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
4168 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
4169 * stor-layout.c: Include target.h.
4170 (start_record_layout): Initialize prev_field.
4171 (place_field): Handle MS bit-field layout, and disregard
4172 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
4173 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
4174 * Makefile.in (stor-layout.o): Adjust dependencies.
4176 2002-02-05 Jason Merrill <jason@redhat.com>
4178 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
4180 2002-02-05 Andreas Jaeger <aj@suse.de>
4182 * crtstuff.c: Fix comments.
4184 2002-02-05 Richard Henderson <rth@redhat.com>
4187 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
4188 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
4191 * config/mips/mips.c (function_arg): Handle TImode.
4192 (function_arg_advance): Likewise.
4194 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4196 * config/rs6000/altivec.h (vec_step_help): Rename to
4199 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4201 * config/rs6000/altivec.h: Fix typos.
4203 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
4205 * config/arm/netbsd.h: Correct a comment.
4207 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4209 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
4210 building void typed builtins.
4212 * config/rs6000/altivec.h (vec_ld*): Fix typos.
4213 (vec_step): Implement for C++.
4215 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4217 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
4219 2002-02-04 Richard Henderson <rth@redhat.com>
4221 * combine.c (nonzero_bits): Re-introduce special case for
4222 sp/fp/ap wrt REGNO_POINTER_ALIGN.
4224 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4226 * doc/extend.texi: Warn about unsupported usage of altivec
4229 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
4230 (altivec_predicate_*): New.
4232 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
4233 Add C++ version of vec_*() functions.
4235 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
4236 (bdesc_2arg): Remove altivec predicates.
4237 (altivec_expand_builtin): Handle predicates.
4238 (altivec_init_builtins): Handle predicates.
4239 (altivec_expand_predicate_builtin): New.
4241 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4243 * pa.c (DO_FRAME_NOTES): Move forward.
4244 (store_reg): Revise handling of frame notes.
4245 (load_reg): Likewise.
4246 (set_reg_plus_d): Likewise.
4247 (hppa_expand_prologue): Likewise.
4248 (hppa_expand_epilogue): Likewise.
4250 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4252 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
4254 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4256 PR c/4475, c++/3780:
4257 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
4258 * c-common.h (SWITCH_TYPE): Define.
4259 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
4260 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
4261 Rename spareness variable to sparseness.
4262 (expand_end_case_type): Renamed from expand_end_case, use orig_type
4263 if non-NULL instead of TREE_TYPE (orig_index).
4264 * tree.h (expand_end_case_type): Renamed from expand_end_case.
4265 (expand_end_case): Define using expand_end_case_type.
4266 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
4267 to expand_end_case_type.
4268 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
4270 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4272 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
4273 (BIGGEST_ALIGNMENT): Change to 128.
4275 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4277 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
4279 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4281 * pa.md (call_internal_reg_64bit): Remove unused variable.
4283 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
4285 * config/arm/arm.h (machine_function): Add uses_anonymous_args
4287 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
4288 * config/arm/arm.c (current_function_anonymous_args): Delete,
4289 replace uses with cfun->machine->uses_anonymous_args.
4290 (arm_reorg): Do not reset uses_anonymous_args.
4292 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
4293 any geenral register.
4295 2001-02-04 Bernd Schmidt <bernds@redhat.com>
4297 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
4300 2002-02-04 Richard Henderson <rth@redhat.com>
4302 * combine.c (force_to_mode): Remove STACK_BIAS code.
4303 (nonzero_bits): Likewise. Replace sp/fp special case with
4304 REGNO_POINTER_ALIGN.
4306 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
4307 (HARD_FRAME_POINTER_REGNUM): New.
4308 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
4309 (FIXED_REGS, CALL_USED_REGS): Update.
4310 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
4311 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
4312 (HARD_REGNO_NREGS): Update for SFP.
4313 (STACK_POINTER_OFFSET): Include bias here ...
4314 (FIRST_PARM_OFFSET): ... not here.
4315 (STACK_BIAS): Remove.
4316 (INIT_EXPANDERS): New.
4317 (STARTING_FRAME_OFFSET): Do not include bias.
4318 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
4319 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
4320 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
4321 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
4322 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
4323 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
4324 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
4325 (MUST_SAVE_REGISTER): Likewise.
4326 (sparc_flat_function_prologue): Likewise.
4327 (sparc_flat_function_epilogue): Likewise.
4328 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
4329 (sparc_init_modes): SFP is GENERAL_REGS.
4330 (sparc_builtin_saveregs): SFP does not have bias applied.
4332 2002-02-04 Richard Henderson <rth@redhat.com>
4334 * config/alpha/alpha.c (current_function_is_thunk): Don't check
4335 current_function_is_thunk.
4336 (alpha_sa_mask): Distinguish between current_function_is_thunk
4337 called from ASM_OUTPUT_MI_THUNK and not.
4338 (alpha_does_function_need_gp): Thunks always need gp.
4339 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4340 (alpha_output_mi_thunk_osf): New.
4341 * config/alpha/alpha-protos.h: Update.
4342 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
4344 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
4346 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
4347 function types, not when they're taken away.
4349 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
4351 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
4352 CODE_LABEL and jump table when replacing a table jump with a
4355 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4357 * config/s390/s390-protos.h (legitimize_la_operand,
4358 s390_secondary_input_reload_class, s390_plus_operand,
4359 s390_expand_plus_operand): Add prototypes.
4361 config/s390/s390.c (s390_secondary_input_reload_class,
4362 s390_plus_operand, s390_expand_plus_operand): New functions.
4364 (struct s390_address): New member 'pointer'.
4365 (s390_decompose_address): Compute it.
4366 (legitimate_la_operand_p): Use it.
4367 (legitimize_la_operand): New function.
4368 (movti, movdi, movdf splitters): Call it.
4370 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
4371 (PREDICATE_CODES): Add s390_plus_operand.
4373 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
4374 (la_ccclobber): Allow GENERAL_REGS as output operand.
4376 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
4377 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
4378 (*la_64, *la_31, reload_indi, reload_insi): ... these.
4380 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4382 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
4383 register names for regular asm () construct.
4385 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4387 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
4390 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4392 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
4395 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
4397 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
4398 constant pool to be identical by string address and index.
4400 2002-02-04 Anthony Green <green@redhat.com>
4402 * output.h (SECTION_OVERRIDE): Define.
4403 * varasm.c (named_section): Obey SECTION_OVERRIDE.
4405 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4407 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
4408 by existing arm*-*-netbsd* (a.out) target.
4409 (ns32k-*-netbsdelf*): Likewise.
4410 (sparc-*-netbsdelf*): Likewise.
4411 (vax-*-netbsdelf*): Likewise.
4413 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
4415 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
4416 headers and libobjc headers.
4418 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
4420 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
4421 (_mingw.h): Remove duplicate include.
4423 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4425 * config.gcc: Set cpu_type to m68k for 68010, as well.
4426 (m68010-*-netbsdelf*): New...
4427 (m68k*-*-netbsdelf*): ...targets.
4428 * config/m68k/netbsd-elf.h: New file.
4430 2002-02-02 Kazu Hirata <kazu@hxi.com>
4432 * config/h8300/h8300.c (hand_list): Move inside function_arg.
4434 2002-02-02 Kazu Hirata <kazu@hxi.com>
4436 * config/h8300/h8300.c (h8_push_ops): Move inside
4438 (h8_pop_ops): Likewise.
4439 (h8_move_ops): Likewise.
4441 2002-02-02 Kazu Hirata <kazu@hxi.com>
4443 * config/h8300/h8300.c (os_task): Make it static.
4444 (monitor): Likewise.
4445 (pragma_saveall): Likewise.
4447 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
4449 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
4450 constant is a valid sign-extension for Pmode.
4452 2002-02-02 Kazu Hirata <kazu@hxi.com>
4454 * config/h8300/h8300.c: Fix formatting.
4456 2002-02-02 Kazu Hirata <kazu@hxi.com>
4458 * config/h8300/h8300.md: Fix formatting.
4460 2002-02-02 Kazu Hirata <kazu@hxi.com>
4462 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
4463 predicates of operands[1]. Split the patterns for each
4466 2002-02-02 Kazu Hirata <kazu@hxi.com>
4468 * config/h8300/h8300.md (xor patterns): Tighten the predicates
4469 of operands[1] to register_operand.
4471 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4473 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
4474 * cpphash.c (_cpp_init_hashtable): Similarly.
4475 * cppinit.c (cpp_create_reader): Default the signed_char flag.
4476 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
4477 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
4478 (cpp_handle_option): Handle the new options.
4479 * cpplex.c (cpp_interpret_charconst): Use new flag.
4480 * cpplib.h (struct cpp_options): New member signed_char.
4481 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
4482 (cpp_options): Handle -fsigned-char and -funsigned-char.
4483 (static_specs): Remove signed_char_spec.
4484 (do_spec1): Don't handle %c.
4485 * system.h: Poison SIGNED_CHAR_SPEC.
4486 * tradcif.y (yylex): Use flag_signed_char.
4487 * tradcpp.h (flag_signed_char): New.
4488 * tradcpp.c (flag_signed_char): New.
4489 (main): Handle new command-line options.
4490 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
4492 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
4493 * avr/avr.h: Remove old comments.
4494 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
4495 (CC1_SPEC): Pass -fsigned-char if -mic*.
4496 (SIGNED_CHAR_SPEC): Remove.
4498 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
4500 2002-02-01 Eric Christopher <echristo@redhat.com>
4502 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
4503 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
4504 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
4505 (ASM_OUTPUT_REG_POP): Ditto.
4507 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4509 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
4512 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4514 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
4516 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4519 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
4522 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4524 * cfganal.c: Include tm_p.h.
4525 (keep_with_call_p): Fix the test that determines if a register holds
4526 the return value of a call.
4528 2002-02-01 DJ Delorie <dj@redhat.com>
4530 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
4531 we are given conflicting registers, switch to the other one we
4532 had allocated for us.
4533 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
4534 as TImode so we know when the "other" register is available.
4536 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4538 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4541 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4543 * cfganal.c (keep_with_call_p): New function.
4544 (flow_call_edges_add): Prevent splitting a block between a call and
4545 a single-set instruction that should be kept in the same block.
4547 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4549 * doc/install.texi (avr): Update outdated URL.
4551 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4553 * config/stormy16/stormy16.md (pushqi): New.
4557 (movhi): Remove stack operands.
4559 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4560 nonimmediate_nonstack_operand.
4561 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4563 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4566 2002-01-31 Jason Merrill <jason@redhat.com>
4568 * Makefile.in (c-parse.c): Handle .output file.
4569 * objc/Make-lang.in (objc-parse.c): Likewise.
4571 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4573 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4574 the -me[lb] option is given. Don't output the default flag
4577 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4579 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4580 the primary source file; this has not been done yet.
4581 * c-decl.c (c_expand_body): Reset input_filename from
4582 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
4584 2002-01-31 Kazu Hirata <kazu@hxi.com>
4586 * rtlanal.c (subreg_regno_offset): Do not use
4587 SUBREG_REGNO_OFFSET.
4588 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4589 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4591 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4593 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4594 version rather than GNATS version in --version output.
4596 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4598 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4599 when copying back from a temporary.
4601 2002-01-30 Richard Henderson <rth@redhat.com>
4603 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4604 and new_dest are the same.
4606 2002-01-30 Richard Henderson <rth@redhat.com>
4609 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4610 * rtl.c (note_insn_name): Update.
4611 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4612 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4613 to perform loop rotation.
4614 (expand_exit_loop_top_cond): New.
4615 * tree.h (expand_exit_loop_top_cond): Declare it.
4616 * c-semantics.c (genrtl_while_stmt): Use it.
4617 (genrtl_for_stmt): Likewise.
4619 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4621 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4622 arguments to 64-bit boundaries on 64-bit ABIs.
4624 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4626 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4628 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4630 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4633 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4635 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4636 * config/sparc/sparc_bi.h: Remove file.
4637 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4639 2002-01-30 Richard Henderson <rth@redhat.com>
4641 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4643 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4645 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4647 2002-01-30 Jason Merrill <jason@redhat.com>
4649 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4650 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4651 (reg_save): Use DW_CFA_offset_extended_sf instead.
4653 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4655 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4657 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4660 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4662 * rs6000.md ("*call_value_local32"): Remove constraints.
4663 ("*call_value_local64"): Same.
4664 ("*call_value_indirect_nonlocal_aix32"): Same.
4665 ("*call_value_nonlocal_aix32"): Same.
4666 ("*call_value_indirect_nonlocal_aix64"): Same.
4667 ("*call_value_nonlocal_aix64"): Same.
4668 ("*call_value_nonlocal_sysv"): Same.
4670 2002-01-29 Richard Henderson <rth@redhat.com>
4672 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4674 2002-01-29 Richard Henderson <rth@redhat.com>
4676 * expr.c (force_operand): Ignore flag_pic for detecting pic
4678 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4679 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4680 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4681 instead of open-coded loop.
4682 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4683 be fixed when in use.
4685 2002-01-29 Richard Henderson <rth@redhat.com>
4687 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4688 * sched-rgn.c (propagate_deps): Update them.
4689 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4690 clobbers list when either gets too long.
4692 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4694 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4695 and INDEX_REGS the same as GENERAL_REGS.
4696 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4698 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4700 * tree.c (build_nonstandard_integer_type): Correct prototype.
4702 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4704 * config/s390/s390.md (movstrsico, movstrdix_64,
4705 movstrsix_31): Remove, replace by ...
4706 (movstrdi_short, movstrsi_short, movstrdi_long,
4707 movstrsi_long): ... these. New.
4708 (movstrdi, movstrsi): Adapt.
4710 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4711 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4712 Remove unnecessary CC clobber.
4713 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4714 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4716 (divmoddi4): Don't partially initialize TImode register.
4718 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4720 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4722 2002-01-29 Richard Henderson <rth@redhat.com>
4724 * flow.c (print_rtl_and_abort): Remove.
4725 (print_rtl_and_abort_fcn): Remove.
4726 (verify_local_live_at_start): Use dump_bb instead.
4727 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4728 (verify_wide_reg_1): Return 2 on mode test failure.
4730 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4732 PR c/3325, c/3326, c/2511, c/3347
4733 * c-decl.c (enum_decl_context): Remove BITFIELD.
4734 (grokdeclarator): Take bitfield width as an input.
4735 Ensure bitfields are given the correct type. Perform
4736 bitfield width validation with build_bitfield_integer_type
4737 rather than waiting for finish_struct.
4738 (grok_typename, grok_typename_in_parm_context, start_decl,
4739 push_parmdecl, grokfield, start_function): Update calls to
4741 (build_bitfield_integer_type): New function.
4742 (finish_struct): Move bitfield validation to grokdeclarator
4743 and build_bitfield_integer_type.
4744 * tree.c (build_nonstandard_integer_type): New function.
4745 * tree.h (build_nonstandard_integer_type): New prototype.
4747 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4749 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4752 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4753 don't ignore unrecognized -W* options.
4754 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4755 * cpplib.h (cpp_handle_option): Adjust prototype.
4756 * c-decl.c (c_decode_options): Pass 0 as last argument to
4760 * gcc.c (cpp_unique_options): Split from cpp_options.
4761 (cpp_options): Source cpp_unique_options.
4762 (default_compilers): Use cpp_unique_options instead of cpp_options
4763 when used together with cc1_options.
4764 (static_specs): Add cpp_unique_options.
4765 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4766 when used together with cc1_options.
4768 2002-01-29 Kazu Hirata <kazu@hxi.com>
4770 * config/h8300/h8300-protos.h: Update the prototype of
4772 * config/h8300/h8300.c (output_a_shift): Remove an unused
4773 argument 'insn'. Remove redundant code.
4774 * config/h8300/h8300.md: Adust to the new prototype of
4777 2002-01-29 Kazu Hirata <kazu@hxi.com>
4779 * config/h8300/h8300-protos.h: Update the prototypes of
4780 emit_a_rotate and expand_a_rotate.
4781 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4782 first argument to 'enum rtx_code'.
4783 (expand_a_rotate): Likewise.
4785 2002-01-28 Kazu Hirata <kazu@hxi.com>
4787 * config/h8300/h8300-protos.h: Update the prototype of
4789 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4791 * config/h8300/h8300.md: Adjust to the new prototype.
4793 2002-01-28 Kazu Hirata <kazu@hxi.com>
4795 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4798 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4800 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4801 is a fixed register before returning pic_offset_table_rtx.
4802 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4803 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4805 2002-01-28 Jason Merrill <jason@redhat.com>
4807 * dwarf2.h: Sync with src version.
4809 2002-01-28 Paul Koning <pkoning@equallogic.com>
4811 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4813 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4814 * doc/extend.texi (__builtin_prefetch): Update documentation:
4815 first argument is now const void ptr.
4817 2002-01-28 Kazu Hirata <kazu@hxi.com>
4819 * config/h8300/h8300-protos.h: Remove an unused prototype.
4821 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4823 * toplev.c (lang_independent_init): Round up identifier size.
4825 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4827 * config.gcc: Revert previous change.
4829 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4831 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4833 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4835 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4836 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4837 other non-elf netbsd config frags.
4838 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4839 collect2 will does that.
4840 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4841 shared-lib frobbing will work.
4843 2002-01-28 Kazu Hirata <kazu@hxi.com>
4845 * config/h8300/h8300.h: Fix formatting.
4846 * config/h8300/h8300.md: Likewise.
4848 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4850 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4851 the old, removed AAA_standards fix.
4852 * fixinc/fixincl.x: Rebuilt.
4854 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4856 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4857 atexit call in crtbegin, hooked in after call to frame_dummy;
4858 register EH before registering __fini__start.
4860 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4862 * config/rs6000/altivec.h: Remove spurious semicolons.
4864 2002-01-27 Kazu Hirata <kazu@hxi.com>
4866 * config/h8300/h8300.md: Replace dead bit extraction patterns
4867 with ones that work.
4869 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4871 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4872 if not STRICT_ALIGNMENT.
4873 * rtl.h (MEM_ALIGN): Likewise.
4875 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4877 * doc/invoke.texi (-fdump-translation-unit): Revert this
4878 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4880 2002-01-27 Kazu Hirata <kazu@hxi.com>
4882 * config/h8300/h8300.md (define_constants): New.
4883 (anonymous patterns) Use defined constants appropriately.
4885 2002-01-27 Kazu Hirata <kazu@hxi.com>
4887 * config/h8300/h8300.c (function_arg): Remove redundant code.
4889 2002-01-26 Richard Henderson <rth@redhat.com>
4891 * sched-deps.c (reg_pending_uses_head): New.
4892 (reg_pending_barrier): Rename from reg_pending_sets_all.
4893 (find_insn_list): Don't mark inline.
4894 (find_insn_mem_list): Remove.
4895 (add_dependence_list, add_dependence_list_and_free): New.
4896 (flush_pending_lists): Replace only_write param with separate
4897 for_read and for_write parameters. Update all callers. Use
4898 add_dependence_list_and_free.
4899 (sched_analyze_1): Do not add reg dependencies here; just set
4900 the pending bits. Use add_dependence_list.
4901 (sched_analyze_2): Likewise.
4902 (sched_analyze_insn): Replace schedule_barrier_found with
4903 reg_pending_barrier. Add all dependencies for pending reg
4904 uses, sets, and clobbers.
4905 (sched_analyze): Don't add reg dependencies for calls, just
4906 set pending bits. Use regs_invalidated_by_call. Treat
4907 sched_before_next_call as a normal list, not a fake insn.
4908 (init_deps): No funny init for sched_before_next_call.
4909 (free_deps): Free pending mems lists. Don't zero reg_last.
4910 (init_deps_global): Init reg_pending_uses.
4911 (finish_deps_global): Free it.
4912 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4913 (find_insn_mem_list): Remove.
4914 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4915 (propagate_deps): Use them. Zero temp mem lists.
4917 2002-01-26 Richard Henderson <rth@redhat.com>
4919 * Makefile.in (CRTSTUFF_CFLAGS): New.
4920 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4921 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4922 crtstuff.c instead of alpha assembly version.
4923 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4924 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4925 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4926 (__do_global_dtors_aux): Mark used.
4927 (frame_dummy, __do_global_ctors_aux): Mark used.
4928 (fini_dummy, init_dummy): Remove.
4930 * config/alpha/crtbegin.asm: Remove file.
4931 * config/alpha/crtend.asm: Remove file.
4932 * config/alpha/t-crtbe: Remove file.
4933 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4934 (LINK_EH_SPEC): New.
4936 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4937 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4938 calling constructors.
4939 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4941 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4942 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4943 CRT_END_INIT_DUMMY hack.
4944 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4945 FORCE_{INIT,FINI}_SECTION_ALIGN.
4947 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4948 FORCE_{INIT,FINI}_SECTION_ALIGN.
4950 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4951 invocation sequence.
4952 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4954 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
4955 (FORCE_CODE_SECTION_ALIGN): New.
4957 2002-01-26 Richard Henderson <rth@redhat.com>
4959 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
4961 2002-01-26 Richard Henderson <rth@redhat.com>
4963 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
4964 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
4966 2002-01-26 Kazu Hirata <kazu@hxi.com>
4968 * config/h8300/h8300.md: Remove bit extraction patterns that
4969 cannot be triggered.
4970 Restrict each bit extraction pattern to a variant on which the
4973 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
4975 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
4977 2002-01-26 Kazu Hirata <kazu@hxi.com>
4979 * config/h8300/h8300.md: Remove bit test patterns that cannot
4981 Restrict each bit test pattern to a variant on which the
4984 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4986 * builtins.c (expand_builtin_strncat): Remove redundant check for
4989 2002-01-25 David O'Brien <obrien@FreeBSD.org>
4991 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
4993 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
4996 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
4998 * dbxout.c (dbxout_init): Use assemble_name rather than just
4999 stripping off the first character.
5000 (dbxout_source_file): Likewise.
5002 2002-01-25 DJ Delorie <dj@redhat.com>
5004 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
5005 using rtx_equal_p, not by comparing pointers.
5007 2002-01-25 Steve Ellcey <sje@cup.hp.com>
5009 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
5010 for PIC_OFFSET_TABLE_REGNUM.
5011 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
5013 2002-01-25 David O'Brien <obrien@FreeBSD.org>
5015 * config.gcc (x86_64-*-freebsd*): New target.
5016 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
5018 (i[34567]86-*-freebsd*): Don't include svr4.h.
5019 * config/i386/freebsd64.h: New file.
5021 2002-01-25 Douglas B Rupp <rupp@gnat.com>
5023 * config/alpha/x-vms (version): Make static.
5025 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
5026 in previous checkin.
5028 * Makefile.in (install-headers-cp): New target.
5029 * config.gcc (alpha-dec-*vms*): Install headers with
5032 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
5034 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
5037 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5039 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
5040 of compare_tree_int.
5041 (expand_builtin_strncat): Likewise.
5042 * c-decl.c (finish_struct): Use tree_low_cst.
5043 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
5044 * tree.c (compare_tree_int): Likewise.
5046 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5048 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
5049 adjustments even if they are implemented by more than two insns.
5051 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
5053 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
5054 * df.h (struct ref): Kill B.
5055 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
5057 * basic-block.h (PROP_EQUAL_NOTES): New flag.
5058 * flow.c (propagate_one_insn): Use it.
5059 (mark_used_regs): Handle NIL.
5061 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
5063 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
5066 2002-01-25 David Edelsohn <edelsohn@gnu.org>
5068 * rs6000.md (prefetch): Make address V4SI mode so that the address
5069 is restricted to legitimate form for instruction.
5071 2002-01-25 Bob Wilson <bob.wilson@acm.org>
5073 * doc/install.texi (xtensa-*-elf): New target.
5074 (xtensa-*-linux*): New target.
5075 * doc/contrib.texi: Add myself.
5077 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
5079 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
5080 purpose register to hold an SImode (or smaller) value.
5082 2002-01-25 Jakub Jelinek <jakub@redhat.com>
5084 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
5086 * crtstuff.c: Likewise.
5088 2002-01-25 Kazu Hirata <kazu@hxi.com>
5090 * config/h8300/h8300.md (negation patterns): Tighten
5091 predicates to register_operand.
5093 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
5095 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
5098 * builtins.c (expand_builtin_prefetch): Same.
5100 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5102 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
5105 2002-01-24 Kazu Hirata <kazu@hxi.com>
5107 * config/h8300/h8300.c (print_operand): Remove support for
5108 operand character 'A'.
5109 * config/h8300/h8300.md (three anonymous patterns): Replace
5110 operand character 'A' with either 'T' or 'S'.
5112 2002-01-24 Kazu Hirata <kazu@hxi.com>
5114 * config/h8300/h8300.c (print_operand): Remove support for
5115 operand character 'U'.
5117 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
5119 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
5121 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
5123 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
5124 values to be assigned to the stack pointer.
5126 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5128 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
5129 to const_double needs to be done right for big-endian systems.
5131 2002-01-24 Jason Merrill <jason@redhat.com>
5134 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
5135 to can_throw_internal.
5137 2002-01-23 Richard Henderson <rth@redhat.com>
5139 * fold-const.c (fold): Change UINT_MAX test to check vs precision
5140 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
5142 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5144 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
5145 (symGOT2reg): Use them, then set as GOT value as unchanging.
5146 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
5147 as a temporary, if possible.
5148 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
5149 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
5151 2002-01-23 Kazu Hirata <kazu@hxi.com>
5153 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
5154 accept to accept 0x80 as operands[2].
5156 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5158 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
5160 2002-01-23 Richard Henderson <rth@redhat.com>
5162 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
5164 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
5166 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
5167 (parmlist_or_identifiers_1): Verify that only a parmlist follows
5170 2002-01-23 Richard Henderson <rth@redhat.com>
5172 * expr.c (move_by_pieces_1): Extend size before negation.
5174 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
5175 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
5176 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
5177 * config/m68k/t-m68kelf: Likewise.
5179 2002-01-23 Bob Wilson <bob.wilson@acm.org>
5181 * config/xtensa/elf.h: New file.
5182 * config/xtensa/lib1funcs.asm: New file.
5183 * config/xtensa/lib2funcs.S: New file.
5184 * config/xtensa/linux.h: New file.
5185 * config/xtensa/t-xtensa: New file.
5186 * config/xtensa/xtensa-config.h: New file.
5187 * config/xtensa/xtensa-protos.h: New file.
5188 * config/xtensa/xtensa.c: New file.
5189 * config/xtensa/xtensa.h: New file.
5190 * config/xtensa/xtensa.md: New file.
5191 * config.gcc (xtensa-*-elf*): New target.
5192 (xtensa-*-linux*): New target.
5193 * cse.c (canon_hash): Compare rtx pointers instead of register
5194 numbers. This is required for the Xtensa port.
5195 * integrate.c (copy_insn_list): Handle case where the static
5196 chain is in memory and the memory address has to be copied to
5198 * doc/invoke.texi (Option Summary): Add Xtensa options.
5199 (Xtensa Options): New node.
5200 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
5202 2002-01-23 Zack Weinberg <zack@codesourcery.com>
5204 * diagnostic.c (internal_error): Do ICE suppression only
5205 when ENABLE_CHECKING is not defined.
5207 * c-typeck.c (require_complete_type): Return error_mark_node
5208 if type is error_mark_node.
5210 2002-01-23 Janis Johnson <janis187@us.ibm.com>
5212 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
5213 -Os and issue a warning.
5215 2002-01-23 Zack Weinberg <zack@codesourcery.com>
5217 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
5218 current (lack of) need for host configuration by hand.
5220 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
5221 references. Documentation of some target macros moved from
5222 hostconfig.texi to tm.texi.
5224 2002-01-23 Will Cohen <wcohen@redhat.com>
5226 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
5229 2002-01-23 Kazu Hirata <kazu@hxi.com>
5231 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
5234 2002-01-23 Jason Merrill <jason@redhat.com>
5236 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
5238 * function.c (assign_parms): Don't put args of inline functions
5239 into registers when not optimizing.
5241 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
5243 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
5244 (prologue_use): New pattern.
5245 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
5246 preference to gen_rtx_USE.
5247 (thumb_expand_prologue): Use gen_prologue_use in preference to
5249 (thumb_expand_epilogue): Use gen_prologue_use in preference to
5252 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
5254 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
5256 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
5259 * doc/extend.texi: Correct documentation of __alignof__.
5261 2002-01-22 Zack Weinberg <zack@codesourcery.com>
5263 * params.h: Rename arguments of DEFPARAM so that it will be
5264 recognized as a translation keyword.
5266 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5268 * extend.texi: Document altivec functions.
5269 Fix N-bit adjectives in X86 builtin documentation.
5271 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5273 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
5274 auto_inc_dec values.
5276 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
5278 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
5280 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
5282 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5284 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
5286 2002-01-22 Richard Henderson <rth@redhat.com>
5288 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
5289 copy_insn not copy_rtx.
5291 2002-01-23 Alan Modra <amodra@bigpond.net.au>
5293 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
5294 "nonzero" as that might add "1" bits. Ensure "constop" is
5295 properly sign extened.
5296 (force_to_mode): Tweak for sign extended constop.
5298 2002-01-22 Richard Henderson <rth@redhat.com>
5300 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
5301 for_each_rtx instead of assuming we're already looking at the MEM.
5302 (split_small_symbolic_mem_operand): Likewise.
5303 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5304 * config/alpha/alpha.md (small symbolic memory splitters): Update.
5306 2002-01-22 Richard Henderson <rth@redhat.com>
5308 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
5309 sequence number for the literal.
5310 (divmoddi_internal_er): Likewise.
5312 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5315 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
5316 in LIBICONV variable.
5317 * configure: Regenerated.
5319 2002-01-22 Krister Walfridsson <cato@df.lth.se>
5321 * dependence.c (build_def_use): Remove array_idx.
5323 * dwarfout.c (last_filename): Remove.
5324 (output_compile_unit_die): Remove last_filename.
5326 2002-01-22 Roger Sayle <roger@eyesopen.com>
5327 Richard Henderson <rth@redhat.com>
5330 * fold-const.c (fold): Optimize unsigned comparisons against
5331 UINT_MAX (and similar unsigned constants).
5333 2002-01-22 Janis Johnson <janis187@us.ibm.com>
5335 * Makefile.in (loop.o): Depend on OPTABS_H.
5336 * loop.c (emit_prefetch_instructions): Check the prefetch operand
5337 against the predicate.
5340 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
5341 for the address operand.
5343 2002-01-22 Richard Henderson <rth@redhat.com>
5345 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
5347 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5350 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
5353 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
5355 * config.gcc (x86_64-*-netbsd*): New target.
5356 * config/i386/netbsd64.h: New file.
5358 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5360 * regrename.c (kill_value): Fix typo.
5362 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5364 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
5366 * config/rs6000/rs6000.h: Same.
5368 * function.c (instantiate_virtual_regs): Remove
5369 STARTING_FRAME_PHASE.
5370 (assign_stack_local_1): Same.
5371 Calculate frame phase.
5373 2002-01-22 Nick Clifton <nickc@redhat.com>
5375 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
5376 variable declaration to outer scope in order to simplify
5378 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
5379 arm_hard_regno_mode_ok.
5380 * config/arm/arm-protos.h: Add a prototype for
5381 arm_hard_regno_mode_ok.
5382 * config/arm/arm.c (soft_df_operand): Remove now redundant
5383 check for DImode values using IP_REGNUM.
5384 (nonimmediate_soft_df_operand): Remove now redundant check for
5385 DImode values using IP_REGNUM.
5386 (arm_hard_regno_mode_ok): New function. New check: make sure
5387 that DImode values are not stored in IP_REGNUM.
5389 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
5391 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
5393 2002-01-22 Jason Merrill <jason@redhat.com>
5395 * c-semantics.c (genrtl_compound_stmt): Only check nesting
5396 consistency if this COMPOUND_STMT is scoped.
5398 2002-01-22 Kazu Hirata <kazu@hxi.com>
5400 * predict.c: Fix formatting.
5401 * print-tree.c: Likewise.
5402 * protoize.c: Likewise.
5405 * sbitmap.h: Likewise.
5407 * sched-deps.c: Likewise.
5408 * sched-vis.c: Likewise.
5409 * sdbout.c: Likewise.
5410 * sibcall.c: Likewise.
5412 * ssa-ccp.c: Likewise.
5413 * ssa-dce.c: Likewise.
5415 * stor-layout.c: Likewise.
5416 * system.h: Likewise.
5418 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5420 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
5421 if fits in bounds of base type.
5423 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
5424 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
5425 (add_bound_info, default): If can't find a context, make a
5427 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
5429 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
5431 * c-typeck.c (parser_build_binary_op): If result from
5432 build_binary_op is ERROR_MARK just return error_mark_node without
5435 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
5437 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
5438 Split a.out-specific bits into...
5439 * config/netbsd-aout.h: ...this.
5440 * config/netbsd-elf.h: New file.
5441 * config/alpha/netbsd-elf.h: Remove.
5442 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
5443 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
5444 (STARTFILE_SPEC): Remove redundant definition.
5445 (ENDFILE_SPEC): Likewise.
5446 (LINK_SPEC): Likewise.
5447 (CPP_SPEC): Likewise.
5448 (ASM_SPEC): Likewise.
5449 (LIB_SPEC): Likewise.
5450 (SWITCH_TAKES_ARG): Likewise.
5451 (TARGET_MEM_FUNCTIONS): Likewise.
5452 (CPP_PREDEFINES): Redefine.
5453 (ASM_FINAL_SPEC): Remove redefinition.
5454 (ASM_COMMENT_START): Redefine.
5455 (FUNCTION_PROFILER): Define.
5456 (TARGET_VERSION): Redefine.
5457 Comment and formatting cleanup.
5458 * config/i386/netbsd.h: Include <netbsd-aout.h>.
5459 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
5460 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
5461 big- or little-endian.
5462 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
5463 * config.gcc (*-*-netbsd*): Add definitions common to all
5465 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
5466 gnu_ld definitions. Add netbsd-elf.h to and remove
5467 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
5468 tmake_file, and don't lose previous tmake_file contents.
5469 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
5470 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
5471 gnu_ld definitions. Add netbsd-elf.h to tm_file.
5472 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
5473 (mipsel-*-netbsd*): Rename this to...
5474 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
5475 mips/little.h to tm_file for mips*el-*.
5476 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
5477 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
5478 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
5480 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5482 * pa-protos.h (reg_before_reload_operand): New function prototype.
5483 * pa.c (reg_before_reload_operand): New function implementation.
5484 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
5487 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5489 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
5491 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5493 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
5494 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
5495 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
5496 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
5497 (ENDFILE_SPEC): Undefine.
5498 (STARTFILE_SPEC): Redefine for PA.
5500 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5502 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
5504 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
5506 * config.gcc: Add entries to supported PowerPC --with-cpu
5509 2002-01-21 Jakub Jelinek <jakub@redhat.com>
5511 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
5512 true for 64-bit mode only SSE registers in 32-bit mode.
5514 2002-01-21 Kazu Hirata <kazu@hxi.com>
5516 * unwind-dw2.c: Fix formatting.
5517 * unwind-dw2-fde.c: Likewise.
5518 * unwind-dw2-fde.h: Likewise.
5519 * unwind-pe.h: Likewise.
5520 * varasm.c: Likewise.
5521 * varray.h: Likewise.
5523 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5525 Remove workaround for register stack overwrite bug in mmix.
5526 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
5527 support for TARGET_REG_STACK_FILL_BUG.
5528 * config/mmix/mmix.h: Remove member has_call_without_parameters.
5529 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
5531 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
5532 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
5533 -mno-reg-stack-fill-bug-workaround.
5534 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
5535 machine member has_call_without_parameters.
5536 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
5537 -mreg-stack-fill-bug-workaround and
5538 -mno-reg-stack-fill-bug-workaround.
5539 (MMIX Options): Ditto.
5541 2002-01-21 Kazu Hirata <kazu@hxi.com>
5543 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5545 Remove redundant code.
5547 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5549 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5550 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5551 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5552 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5553 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5554 out target macro definitions and non-target-specific comments
5555 mostly taken from old versions of the manual.
5557 2002-01-20 Kazu Hirata <kazu@hxi.com>
5559 * config/h8300/h8300.h: Fix comment formatting.
5560 * config/ia64/aix.h: Likewise.
5561 * config/ia64/ia64-protos.h: Likewise.
5562 * config/ia64/ia64.c: Likewise.
5563 * config/ia64/ia64.h: Likewise.
5564 * config/ia64/ia64intrin.h: Likewise.
5565 * config/ia64/linux.h: Likewise.
5566 * config/ia64/unwind-aix.c: Likewise.
5567 * config/ia64/unwind-ia64.c: Likewise.
5569 2002-01-20 Kazu Hirata <kazu@hxi.com>
5571 * config/h8300/h8300.c: Revise comments about shift code.
5573 2002-01-20 Kazu Hirata <kazu@hxi.com>
5575 * config/h8300/h8300.c (function_arg): Update a comment.
5577 2002-01-20 Kazu Hirata <kazu@hxi.com>
5579 * config/h8300/h8300.md: Update the comments at the beginning
5582 2002-01-20 Kazu Hirata <kazu@hxi.com>
5584 * config/i370/i370.c: Fix comment formatting.
5585 * config/i370/i370.h: Likewise.
5586 * config/i370/i370.md: Likewise.
5587 * config/i370/linux.h: Likewise.
5589 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5591 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5593 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5594 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5597 2002-01-20 Graham Stott <grahams@redhat.com>
5599 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5601 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5603 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5605 2002-01-19 Tom Rix <trix@redhat.com>
5607 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5609 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5611 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5613 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5614 STARTING_FRAME_PHASE.
5615 (STARTING_FRAME_PHASE): New.
5616 (instantiate_virtual_regs): Check saneness of
5617 STARTING_FRAME_PHASE.
5619 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5621 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5623 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5625 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5627 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5628 be used for bootstrapping GCC 3.0.
5630 2002-01-18 Kazu Hirata <kazu@hxi.com>
5632 * config/h8300/h8300.md: Fix an insn length.
5634 2002-01-18 Kazu Hirata <kazu@hxi.com>
5636 * bitmap.h: Fix comment formatting.
5637 * combine.c: Likewise.
5638 * cppfiles.c: Likewise.
5639 * c-pragma.h: Likewise.
5640 * c-typeck.c: Likewise.
5642 * dwarf2out.c: Likewise.
5643 * function.c: Likewise.
5645 * genattrtab.c: Likewise.
5646 * gthr-win32.h: Likewise.
5647 * haifa-sched.c: Likewise.
5648 * predict.c: Likewise.
5649 * rtlanal.c: Likewise.
5651 * unwind-dw2-fde.h: Likewise.
5652 * unwind-pe.h: Likewise.
5653 * vmsdbgout.c: Likewise.
5655 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5657 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5658 if type_required and passed decl.
5660 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5662 * config.gcc (cpu_type): Include altivec.h in powerpc
5666 * config/rs6000/altivec.h: New.
5668 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5670 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5671 handling information.
5672 * doc/trouble.texi (Interoperation): Add libstdc++ information
5674 (Misunderstandings): Add template instantiation and static template
5675 member information for AIX.
5677 2002-01-17 Jason Merrill <jason@redhat.com>
5679 * dbxout.c (dbxout_type): Support const and volatile.
5681 * except.c (add_partial_entry): Remove backwards compatibility code.
5682 (end_protect_partials): Likewise.
5684 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5686 * config/ia64/ia64.md (prologue_use): New.
5687 * config/ia64/ia64.c (ia64_expand_prologue): Use
5688 gen_prologue_use instead of gen_rtx_USE.
5689 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5690 as CODE_FOR_pred_rel_mutex.
5691 (ia64_sched_reorder2): Likewise.
5693 2002-01-16 Eric Christopher <echristo@redhat.com>
5695 * config/mips/r3900.h: Reformat.
5696 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5697 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5698 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5699 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5700 * config/mips/t-elf: Remove mips3 multilib.
5702 2002-01-16 H.J. Lu <hjl@gnu.org>
5704 * config/mips/linux.h: Include "mips/abi64.h".
5706 2002-01-16 H.J. Lu <hjl@gnu.org>
5708 * config/mips/t-linux: New.
5710 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5712 * config/mips/linux.h: Don't include "gofast.h".
5713 (INIT_SUBTARGET_OPTABS): Removed.
5715 2002-01-16 Kazu Hirata <kazu@hxi.com>
5717 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5719 * config/h8300/h8300.c: Likewise.
5720 * config/h8300/h8300.md: Likewise.
5722 2002-01-16 Kazu Hirata <kazu@hxi.com>
5724 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5725 spaces after an opcode name.
5726 (pushqi1_h8300hs): Likewise.
5727 (pushhi1_h8300hs): Likewise.
5729 2002-01-16 Kazu Hirata <kazu@hxi.com>
5731 * doc/extend.texi: Replace "option" with "attribute"
5734 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5736 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5737 (and:DI () (const_int -8)).
5738 (split_small_symbolic_mem_operand): Split
5739 (mem (and:DI () (const_int -8)).
5741 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5744 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5745 same way as TYPE_IMUL.
5746 (ultrasparc_sched_reorder): Likewise.
5747 * config/sparc/sparc.md (type): Add comment to update
5748 ultrasparc_sched_reorder when making changes.
5750 2002-01-16 Kazu Hirata <kazu@hxi.com>
5752 * doc/invoke.texi: Change the dump file name of block
5753 reordering pass from 28.bbro to 29.bbro.
5756 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5758 * i386.md (minsf splitter): Fix pasto.
5760 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5762 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5763 to frame pointer initialisation instruction.
5764 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5765 initialisation instruction.
5766 (soft_df_operand): Do not accept the IP register.
5767 (nonimmediate_soft_df_operand): Do not accept the IP register.
5769 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5772 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5773 MASK_V8 being both set.
5775 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5777 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5778 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5779 config/s390/s390.md (call, call_value): Add GOT register to
5780 CALL_INSN_FUNCTION_USAGE where needed.
5781 (call_exp, call_value_exp): New.
5783 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5785 * config/arm/arm.c: General formatting tidy up.
5787 2002-01-16 Graham Stott <grahams@redhat.com>
5789 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5790 cast and when casting an integer literal to "rtx" pointer.
5791 (expand_call): Likewise.
5792 * flow.c (try_pre_increment): Likewise.
5793 (find_use_as_address): Likewise.
5794 * integrate.c (expand_iline_function): Likewise.
5795 * regmove.c (try_auto_increment): Likewise.
5797 2002-01-16 Graham Stott <grahams@redhat.com>
5799 * sched-rgn.c (passed): Use sbitmap_free.
5802 (in_queue): Likewise.
5803 (in_stack): Likewise.
5805 2002-01-15 Eric Christopher <echristo@redhat.com>
5807 * flow.c (propagate_one_insn): Change to use fatal_insn.
5809 2002-01-15 Kazu Hirata <kazu@hxi.com>
5811 * expmed.c (extract_fixed_bit_field): Remove unused code.
5812 * system.h: Poison SLOW_ZERO_EXTEND.
5813 * doc/tm.texi: Remove.
5814 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5815 * config/arm/arm.h: Likewise.
5816 * config/avr/avr.h: Likewise.
5817 * config/clipper/clipper.h: Likewise.
5818 * config/convex/convex.h: Likewise.
5819 * config/d30v/d30v.h: Likewise.
5820 * config/dsp16xx/dsp16xx.h: Likewise.
5821 * config/elxsi/elxsi.h: Likewise.
5822 * config/fr30/fr30.h: Likewise.
5823 * config/h8300/h8300.h: Likewise.
5824 * config/i370/i370.h: Likewise.
5825 * config/i386/i386.h: Likewise.
5826 * config/m68k/m68k.h: Likewise.
5827 * config/mips/mips.h: Likewise.
5828 * config/ns32k/ns32k.h: Likewise.
5829 * config/pdp11/pdp11.h: Likewise.
5830 * config/pj/pj.h: Likewise.
5831 * config/s390/s390.h: Likewise.
5832 * config/sh/sh.h: Likewise.
5833 * config/stormy16/stormy16.h: Likewise.
5834 * config/v850/v850.h: Likewise.
5835 * config/vax/vax.h: Likewise.
5836 * config/we32k/we32k.h: Likewise.
5838 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5840 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5841 (altivec_lvsl): Change constraint to b.
5842 (altivec_lvsr): Same.
5843 (altivec_lvebx): Same.
5844 (altivec_lvehx): Same.
5845 (altivec_lvewx): Same.
5846 (altivec_lvxl): Same.
5847 (altivec_lvx): Same.
5848 (altivec_stvx): Add parallel.
5849 (altivec_stvxl): Same.
5850 (altivec_stvehx): Same.
5851 (altivec_stvebx): Same.
5852 (altivec_stvebx): Same.
5854 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5856 * config.gcc: Change altivec.h to altivec-defs.h.
5858 * config/rs6000/altivec.h: Delete.
5860 * config/rs6000/altivec-defs.h: Add.
5862 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5864 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5867 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5868 less than or equal to eight bytes.
5870 * vax.md (andsi3): Remove constraints and change SET destination
5871 operand type to nonimmediate_operand.
5872 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5873 when it is a CONST_INT.
5875 2002-01-15 Jason Merrill <jason@redhat.com>
5877 * c-common.def (FILE_STMT): New code.
5878 * c-common.c (statement_code_p): It's a statement.
5879 * c-common.h (stmt_tree_s): Add x_last_filename.
5880 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5881 (last_expr_filename): New macro.
5882 * c-semantics.c (begin_stmt_tree): Initialize it.
5883 (add_stmt): If the filename changed, also insert a
5885 (expand_stmt): Handle seeing one.
5887 2002-01-15 Eric Christopher <echristo@redhat.com>
5889 * flow.c (propagate_one_insn): Add error message and print out
5892 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5894 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5895 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5896 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5897 TRAMPOLINE_ALIGNMENT.
5898 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5900 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5901 PCC_BITFIELD_TYPE_MATTERS.
5902 * config/interix.h (STDC_VALUE): Remove. Use
5903 STDC_0_IN_SYSTEM_HEADERS.
5904 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5905 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5906 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5908 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5910 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5911 not work on this platform currently.
5913 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5915 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5916 readonly_warning in _().
5918 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5920 * gcc.c (delete_if_ordinary): Backout previous change.
5922 2002-01-15 Kazu Hirata <kazu@hxi.com>
5924 * config/h8300/h8300.c (print_operand): Remove support for
5925 unused operand characters.
5927 * read-rtl.c: Fix formatting.
5929 * recog.c: Likewise.
5930 * regclass.c: Likewise.
5931 * regmove.c: Likewise.
5932 * reg-stack.c: Likewise.
5933 * reload1.c: Likewise.
5934 * rtlanal.c: Likewise.
5936 2002-01-15 Kazu Hirata <kazu@hxi.com>
5938 * config/i386/i386.c: Fix formatting.
5940 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5942 * c-typeck.c (process_init_element): Don't save_expr
5943 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5945 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5947 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5948 emit optional traceback table if optimize_size or TARGET_ELF.
5949 * config/rs6000/rs6000.md (prefetch): New.
5951 2002-01-15 Andreas Jaeger <aj@suse.de>
5953 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
5955 2002-01-15 Kazu Hirata <kazu@hxi.com>
5957 * mips-tfile.c: Fix formatting.
5959 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
5961 * unroll.c (final_reg_note_copy): Fix previous commit.
5963 2002-01-14 Kazu Hirata <kazu@hxi.com>
5965 * config/h8300/h8300-protos.h: Remove the prototype for
5967 * config/h8300/h8300.c (eq_operator): Remove.
5969 2002-01-14 Richard Henderson <rth@redhat.com>
5971 * config/i386/i386.md (prefetch): Tidy.
5972 (prefetch_3dnow): Fix locality operand.
5974 2002-01-14 Richard Henderson <rth@redhat.com>
5976 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
5977 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
5979 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
5981 * reload1.c (reload_combine): Pass reg_sum replacement through
5982 copy_rtx in loop performing multiple changes.
5984 2002-01-14 Jakub Jelinek <jakub@redhat.com>
5986 * except.c (remove_unreachable_regions): New.
5987 (free_eh_status): Clear exception_handler_labels.
5988 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
5989 (find_exception_handler_labels): Don't add the same label more than
5991 (remove_exception_handler_label): Don't die if
5992 find_exception_handler_labels hasn't been called for the current
5995 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
5997 * toplev.c (rest_of_compilation): Rebuild jump labels after
6000 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
6002 * doc/extend.texi: Move documentation of X86 built-in functions
6004 * doc/invoke.texi: From here.
6005 * doc/sourcebuild.texi: Document location of documentation for
6006 machine built-in functions.
6008 2002-01-13 Christopher Faylor <cgf@redhat.com>
6010 * cppfiles.c (TEST_THRESHOLD): New macro.
6011 (SHOULD_MMAP): Ditto.
6012 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
6015 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
6017 * unroll.c (final_reg_note_copy): Properly handle
6019 (unroll_loops): Fix LOOP_CONDITION heuristics.
6021 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
6023 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
6024 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
6026 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
6028 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
6031 2002-01-14 Tom Rix <trix@redhat.com>
6033 * config/rs6000/rs6000.md: Fix typo with sradi.
6035 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
6037 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
6038 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
6039 (clrstrdi, clrstrsi): Adapt callers.
6041 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
6043 (movti splitter): Never use register 0 as base register.
6045 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
6047 * combine.c (simplify_shift_const): Always generate new rtx
6048 for shift expression instead of reusing given expression.
6050 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6052 * config/alpha/alpha.c (alpha_expand_mov): Don't call
6053 alpha_legitimize_address unless mode is Pmode.
6055 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
6057 * doc/md.texi (Modifiers): Document the '*' constraint for the
6060 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
6061 * doc/extend.texi (Function Attributes): 'interrupt' is valid
6064 2002-01-13 Richard Henderson <rth@redhat.com>
6066 * reload.c (find_reloads): Use a hard reg destination as reload reg
6067 for an input reload of the source.
6069 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6071 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
6074 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
6076 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
6077 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
6079 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
6081 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6083 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
6085 2002-01-12 Tom Rix <trix@redhat.com>
6087 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
6090 2002-01-12 Richard Henderson <rth@redhat.com>
6092 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
6094 * doc/invoke.texi: Update Alpha options.
6096 * doc/invoke.texi: Update i386 built-in function lists.
6098 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
6100 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
6101 referencing outside.
6103 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6105 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
6106 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
6107 offsets, and change line folding.
6108 * optabs.c (expand_binop): Remove warnings.
6109 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
6111 2002-01-12 Graham Stott <grahams@redhat.com>
6113 * attribs.c (handle_deprecated_attribute): constify WHAT.
6114 * diagnostic.c (warn_deprecated_use): Add braces, fixes
6115 dangling else warning and constify WHAT.
6116 * except.h (struct function, struct inline_remap): Move
6117 struct tag forward defs before all prototypes.
6118 (duplicate_eh_regions): Whitespace.
6120 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
6122 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
6123 MODE_BASE_REG_CLASS.
6124 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
6126 2002-01-12 Richard Henderson <rth@redhat.com>
6128 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
6129 (ix86_expand_vector_move): New.
6130 (bdesc_2arg): Remove andps, andnps, orps, xorps.
6131 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
6132 Remove old prefetch builtins. Special case the logicals removed above.
6133 (ix86_expand_builtin): Likewise.
6134 (safe_vector_operand): Use V4SFmode, not TImode.
6135 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
6136 (ix86_expand_timode_binop_builtin): New.
6137 * config/i386/i386-protos.h: Update.
6138 * config/i386/i386.h (enum ix86_builtins): Update.
6139 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
6140 Use ix86_expand_vector_move in vector move expanders.
6141 (movti_internal, movti_rex64): Add xorps alternative.
6142 (sse_clrv4sf): Rename and adjust from sse_clrti.
6143 (prefetch): Don't work so hard.
6144 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
6145 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
6146 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
6148 2002-01-11 Richard Henderson <rth@redhat.com>
6150 * config/i386/mmintrin.h: New file.
6151 * config/i386/xmmintrin.h: New file.
6152 * config.gcc (i?86-*-*): Add extra_headers.
6153 * simplify-rtx.c (simplify_unary_operation): Handle saturating
6155 (simplify_binary_operation): Handle saturating arithmetic codes.
6156 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
6157 not the lowpart subreg.
6158 (ix86_expand_builtin): Return a TImode dummy register instead of 0
6160 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
6162 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6164 * conflict.c (conflict_graph_compute): Free regsets when finished.
6165 * ssa.c (compute_coalesced_reg_partition): Likewise.
6167 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6169 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
6170 every where we allocate a register.
6172 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6174 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
6175 * lcm.c (compute_earliest, compute_farthest): Likewise.
6177 2002-01-11 Janis Johnson <janis187@us.ibm.com>
6179 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
6181 2002-01-11 Janis Johnson <janis187@us.ibm.com>
6183 * doc/rtl.texi (Insns): Fix 2 typos.
6185 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
6187 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
6188 options. Use @table @gcctabopt for MMIX options. Add index
6189 entries for MMIX options. Start new paragraph with first
6190 heading of the machine-dependent options.
6192 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
6195 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
6196 * combine.c (force_to_mode): Same.
6197 * reload1.c (clear_reload_reg_in_use): Same.
6199 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
6201 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
6204 2002-01-11 Andreas Jaeger <aj@suse.de>,
6205 Brad Lucier <lucier@math.purdue.edu>
6207 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
6210 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
6212 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
6213 Protect with IN_LIBGCC.
6214 (LINK_EH_SPEC): Add required trailing space.
6216 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
6218 * c-tree.h: Move function declarations so that they are listed
6219 under the filename which contains them.
6220 (check_identifier, finish_decl_top_level,
6221 lookup_name_current_level_global, shadow_record_fields): Remove.
6223 2002-01-11 Andreas Jaeger <aj@suse.de>
6225 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
6228 2002-01-10 Richard Henderson <rth@redhat.com>
6230 * config/alpha/alpha.c (print_operand): Add 'J'.
6231 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
6232 new operand with the sequence number for the lituse. When splitting
6233 the insns, use gen_movdi_er_high_g and generate a sequence number.
6234 (gen_movdi_er_high_g): Print the sequence number if non-zero.
6236 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
6238 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
6239 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
6241 (altivec_expand_builtin): Same.
6242 (altivec_expand_stv_builtin): New.
6244 * config/rs6000/rs6000.h (rs6000_builtins): Same.
6246 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
6247 ("altivec_lvehx"): New.
6248 ("altivec_lvewx"): New.
6249 ("altivec_lvxl"): New.
6250 ("altivec_lvx"): New.
6251 ("altivec_stvx"): New.
6252 ("altivec_stvebx"): New.
6253 ("altivec_stvehx"): New.
6254 ("altivec_stvewx"): New.
6255 ("altivec_stvxl"): New.
6257 2002-01-10 Richard Henderson <rth@redhat.com>
6259 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
6260 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
6261 care not to delete instructions twice.
6263 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6265 * toplev.c: Don't declare environ (it's not used anywhere).
6266 * configure.in: Don't check for declaration of environ.
6267 * config/i386/xm-mingw32.h: Don't #define environ.
6268 * config.in, configure: Regenerate.
6270 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6272 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
6273 * configure: Regenerate.
6275 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
6276 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
6277 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
6279 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
6280 LIMITS_H_TEST here, not in m68k/x-next.
6281 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
6282 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
6284 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
6285 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
6286 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
6288 * config/i386/x-djgpp: Renamed i386/t-djgpp.
6289 * config/m88k/x-dolph: Renamed m88k/t-dolph.
6290 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
6291 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
6292 replacement of quadlib.asm with quadlib.c.
6294 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
6295 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
6296 config/rs6000/xm-beos.h: Delete file.
6298 * config.gcc: Update to match above changes.
6300 2002-01-10 Kazu Hirata <kazu@hxi.com>
6302 * config/h8300/h8300.h: Fix comment typos.
6303 * config/h8300/h8300.md: Likewise.
6304 * config/h8300/lib1funcs.asm: Likewise.
6306 2002-01-10 Dale Johannesen <dalej@apple.com>
6308 PR optimization/5269
6309 * unroll.c (precondition_loop_p): Make *increment be the correct
6310 sign when n_iterations known, to avoid confusing caller.
6312 2002-01-10 Kazu Hirata <kazu@hxi.com>
6314 * doc/extend.texi (deprecated): Fix a typo.
6316 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
6318 * basic-block.h (update_br_prob_note): Declare.
6319 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
6320 (try_forward_edges): Care negative frequencies and update note.
6321 (outgoing_edges_match): Tweek conditional merging heuristics.
6322 (try_crossjump_to_edge): use update_br_prob_note.
6323 * cfglayout.c (fixup_reorder_chain): Likewise.
6324 * cfrtl.c (update_br_prob_note): New.
6325 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
6327 * i386.c (ix86_decompose_address): Return -1 if address contains
6329 (legitimate_address_p): Require ix86_decompose_address to return 1.
6331 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
6332 (cprop_insn): Likewise.
6334 2002-01-10 Kazu Hirata <kazu@hxi.com>
6336 * toplev.c: Fix formatting.
6338 * tree-dump.c: Likewise.
6339 * unroll.c: Likewise.
6340 * unwind-dw2.c: Likewise.
6341 * unwind-dw2-fde.c: Likewise.
6342 * unwind-dw2-fde-glibc.c: Likewise.
6343 * unwind-sjlj.c: Likewise.
6345 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6347 * doc/invoke.texi: Document PDP-11 options.
6349 2002-01-10 Kazu Hirata <kazu@hxi.com>
6351 * config/h8300/h8300.h: Fix formatting.
6353 2002-01-10 Ira Ruben <ira@apple.com>
6355 Add __attribute__ ((deprecated)).
6356 * extend.texi: Document __attribute__ ((deprecated)).
6357 * invoke.texi: Document -Wno-deprecated-declarations.
6358 * testsuite/g++.dg/other/deprecated.C: New C++ test.
6359 * testsuite/gcc.dg/deprecated.c: New C test.
6360 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
6361 (c_common_attribute_table): Add "deprecated" entry.
6362 (handle_deprecated_attribute): New function.
6363 * c-decl.c (deprecated_states): New enum.
6364 deprecated_state: State of "deprecated" handling.
6365 (start_decl): Set deprecated_state based on attributes.
6366 (grokdeclarator): Test for deprecated uses, propagate attribute.
6367 * c-typeck.c (build_component_ref): Test for deprecated fields.
6368 (build_external_ref): Test for deprecated primaries.
6369 * diagnostic.c (warn_deprecated_use) New function to issue
6370 warnings about __attribute__ ((depricated)) references.
6371 * flags.h (warn_deprecated_decl): Extern declared for
6372 -W[no-]deprecated-declarations option.
6373 * print-tree.c (print_node): Show deprecated flag status.
6374 * toplev.c (warn_deprecated_decl): Defined.
6375 (W_options): Added "deprecated-declaration".
6376 * toplev.h (warn_deprecated_use): Extern declared.
6377 * tree.h (struct tree_common): Define deprecated_flag.
6378 (TREE_DEPRECATED): New macro to access flag.
6379 * cp/call.c (build_call): Test for deprecated calls.
6380 * cp/class.c (add_implicitly_declared_members): Set global
6381 flag to tell grokdeclarator to not issue deprecated warnings.
6382 * cp/cp-tree.h: Add extern for adding_implicit_members.
6383 * cp/decl.c (deprecated_states): New enum.
6384 (start_decl): Set deprecated_state based on attributes.
6385 (grokdeclarator): Test for deprecated uses, propagate attribute.
6386 * cp/lex.c (do_identifier): Test for deprecated primaries.
6387 * cp/typeck.c (build_component_ref): Test for deprecated fields.
6389 2002-01-10 Ira Ruben <ira@apple.com>
6391 Fix to assign attributes to inline member functions.
6392 * cp/decl.c (start_method): Handle attrlist.
6394 2002-01-10 Kazu Hirata <kazu@hxi.com>
6396 * combine.c (expand_field_assignment): Use subreg_lsb().
6398 2002-01-10 David Edelsohn <edelsohn@gnu.org>
6400 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
6401 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
6402 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
6403 Recurse for any operand of AND as long as constant is non-zero.
6405 2002-01-10 Kazu Hirata <kazu@hxi.com>
6407 * config/h8300/h8300.md: Remove constraints from expanders.
6409 2002-01-10 Kazu Hirata <kazu@hxi.com>
6411 * varasm.c: Fix formatting.
6412 * varray.c: Likewise.
6413 * vmsdbgout.c: Likewise.
6414 * xcoffout.c: Likewise.
6416 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
6418 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
6419 update edge probabilities to match.
6421 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6423 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
6425 * doc/languages.texi, doc/sourcebuild.texi: New files.
6426 * doc/configfiles.texi: Make a subsubsection. Update.
6427 * doc/configterms.texi: Add @node. Remove warning that this isn't
6428 instructions for building GCC.
6429 * doc/makefile.texi: Make a subsection.
6430 * doc/gccint.texi: Update.
6432 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
6434 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
6436 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
6438 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
6440 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
6442 * optabs.c (expand_fix): Look for wider integer modes first.
6444 * i386.md (mov?f): Avoid the fake const double trick for medium
6446 (min?f*/max?f*): Prohibit memory operands for i387 variant.
6447 (fop_df_4): Disable for SSE compilation.
6449 2002-01-10 Graham Stott <grahams@redhat.com>
6451 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
6452 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
6454 2002-01-10 Richard Henderson <rth@redhat.com>
6456 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
6458 2002-01-10 Richard Henderson <rth@redhat.com>
6460 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
6461 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
6463 2002-01-10 Kazu Hirata <kazu@hxi.com>
6465 * combine.c (can_combine_p): Fix a comment typo.
6467 2002-01-09 Zack Weinberg <zack@codesourcery.com>
6469 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
6470 empty list correctly. Change loop index $t to $f for
6471 consistency with rest of Makefile.
6473 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
6475 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
6476 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6478 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
6479 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
6480 (altivec_init_builtins): Same.
6481 (altivec_expand_unop_builtin): Return NULL_RTX on error.
6482 (altivec_expand_binop_builtin): Same.
6483 (altivec_expand_ternop_builtin): Same.
6486 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
6487 ("altivec_vctuxs"): Fix typo.
6488 ("altivec_vnmsubfp"): Same.
6489 ("altivec_dssall"): New.
6490 ("altivec_mfvscr"): New.
6491 ("altivec_dss"): New.
6492 ("altivec_lvsl"): New.
6493 ("altivec_lvsr"): New.
6494 ("altivec_dstt"): New.
6495 ("altivec_dstst"): New.
6496 ("altivec_dststt"): New.
6497 ("altivec_dst"): New.
6499 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
6500 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6502 2002-01-09 Richard Henderson <rth@redhat.com>
6504 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
6506 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
6508 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
6510 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
6512 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
6514 2002-01-09 Kazu Hirata <kazu@hxi.com>
6516 * read-rtl.c: Fix formatting.
6518 * regclass.c: Likewise.
6519 * regrename.c: Likewise.
6520 * reg-stack.c: Likewise.
6521 * reload1.c: Likewise.
6522 * reload.c: Likewise.
6525 2002-01-09 Kazu Hirata <kazu@hxi.com>
6527 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
6528 to extract items in the expr_list chain.
6530 2002-01-09 Richard Henderson <rth@redhat.com>
6532 * config/vax/vax.c (vax_rtx_cost): Never abort.
6534 * config/vax/vax.h (REAL_ARITHMETIC): Define.
6536 2002-01-09 Jan Hubicka <jh@suse.cz>
6538 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6540 2002-01-09 Richard Henderson <rth@redhat.com>
6542 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6543 Unify code from various alternatives.
6545 2002-01-09 Richard Henderson <rth@redhat.com>
6547 * regrename.c (copy_value): Ignore the copy if the source register
6548 is present in the value chain with a narrower mode.
6550 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6552 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6553 for the c4x target. Also improve layout.
6555 2002-01-09 Richard Henderson <rth@redhat.com>
6557 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6558 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6559 to match insn patterns.
6561 2002-01-09 Richard Henderson <rth@redhat.com>
6563 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6564 (copyprop_hardreg_forward_1): Likewise.
6566 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6568 * pa.md (decrement_and_branch_until_zero): Change predicate for
6569 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6571 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6573 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6574 gets undefined. For Darwin.
6576 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6578 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6580 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6582 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
6584 2002-01-08 Richard Henderson <rth@redhat.com>
6586 * regrename.c (copy_value): Ignore overlapping copies.
6588 2002-01-08 Richard Henderson <rth@redhat.com>
6590 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6591 as needed to avoid shared structure.
6593 2002-01-08 Kazu Hirata <kazu@hxi.com>
6595 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6598 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6600 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6601 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6602 documentation of obsolete macros.
6603 * system.h: Poison these macros.
6604 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6605 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6606 config/c4x/c4x.h, config/clipper/clipper.h,
6607 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6608 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6609 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6610 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6611 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6612 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6613 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6614 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6615 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6616 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6617 config/sparc/sparc.h, config/stormy16/stormy16.h,
6618 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6619 definitions and commented out definitions of obsolete macros.
6620 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6621 of MAX_INT_TYPE_SIZE.
6623 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6625 * config/s390/s390.c (s390_preferred_reload_class): Never
6626 return ADDR_REGS if it isn't a subset of the given class.
6627 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6628 FP_REGS, but all superclasses as well.
6630 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6632 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6633 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6634 must not be a const_int.
6636 2002-01-08 Richard Henderson <rth@redhat.com>
6638 * Makefile.in (toplev.o): Depend on options.h.
6639 (gcc.o): Depend on specs.h.
6641 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6643 * expr.c (store_expr): Convert VOIDmode constants back to target's
6646 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6648 * doc/invoke.texi: Markup gcc as @command. Refer to
6649 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6650 of http://gcc.gnu.org/thanks.html.
6652 2002-01-08 Dale Johannesen <dalej@apple.com>
6654 * config/rs6000/rs6000.md: Add missing int register
6655 target case to movdf_low.
6657 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6659 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6660 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6661 (cppinit.o): Depend on except.h.
6662 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6663 s-specs): New rules.
6665 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6666 Don't create specs.h/options.h/gencheck.h here. Remove
6667 unnecessary variable settings from last argument of AC_OUTPUT.
6668 * config.in, configure: Regenerate.
6669 * intl.c: Hardcode package name as "gcc".
6671 * cppinit.c: Include except.h.
6672 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6674 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6675 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6676 (!)USING_SJLJ_EXCEPTIONS.
6677 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6679 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6681 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6682 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6683 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6684 documentation of obsolete macros.
6685 * system.h: Poison these macros.
6686 * config/d30v/d30v.h, config/ns32k/encore.h,
6687 config/stormy16/stormy16.h: Remove definitions and commented out
6688 definitions of obsolete macros.
6690 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6692 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6693 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6696 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6698 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6699 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6700 to insn adjusting stack/frame pointer.
6701 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6702 accept operands that cause the insn to be non-splittable.
6704 2002-01-08 Graham Stott <grahams@redhat.com>
6706 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6707 (C_TYPE_FIELDS_VOLATILE): Likewise.
6708 (C_TYPE_BEING_DEFINED): Likewise.
6709 (C_IS_RESERVED_WORD): Likewise.
6710 (C_TYPE_VARIABLE_SIZE): Likewise.
6711 (C_DECL_VARIABLE_SIZE): Likewise.
6712 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6713 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6714 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6716 (C_DECL_ANTICIPATED): Likewise.
6717 (c_build_type_variant): Add parenthesis.
6719 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6721 * gcc.c (option_map): Remove --version.
6722 (process_command): Handle -fversion following the GNU Coding
6723 Standards. Partially addresses PR other/704.
6725 2002-01-08 Graham Stott <grahams@redhat.com>
6727 * combine.c (combine_instructions): Fix typo.
6729 2002-01-08 Graham Stott <grahams@redhat.com>
6731 * debug.h: Use "tree" and "rtx" throughout.
6733 * debug.c: Likewise.
6735 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6737 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6738 constant pool, use the pool's version of the symbol instead.
6740 2002-01-07 Richard Henderson <rth@redhat.com>
6742 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6743 the original register was copied in a mode with a fewer number of
6744 hard registers than the desired mode.
6745 (copyprop_hardreg_forward_1): Likewise.
6746 (debug_value_data): Fix loop test.
6747 * toplev.c (parse_options_and_default_flags): Reenable
6748 -fcprop-registers at -O1.
6750 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6752 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6753 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6755 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6758 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6760 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6762 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6763 (pa_output_function_prologue): Output local label at the beginning of
6764 the prologue when profiling.
6765 (hppa_profile_hook): Use the local label rather than the function label.
6766 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6768 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6770 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6771 (altivec_expand_unop_builtin): Fix thinko.
6772 (altivec_expand_binop_builtin): Same.
6773 (altivec_expand_ternop_builtin): Same.
6774 (altivec_expand_builtin): Same.
6776 2002-01-07 Richard Henderson <rth@redhat.com>
6778 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6780 2002-01-07 Jason Merrill <jason@redhat.com>
6782 * unwind-dw2.c (execute_cfa_program): Use < again.
6784 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6786 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6788 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6790 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6791 Don't allow -1 - x -> ~x simplifications in the first pass.
6793 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6795 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6797 (altivec_expand_binop_builtin): Same.
6798 (altivec_expand_unop_builtin): Same.
6799 (print_operand): Fix typo.
6800 (bdesc_1arg): Add vupk* variants.
6802 * rs6000.h (rs6000_builtins): Add vupk* enums.
6804 * rs6000.md: Add altivec_vupk* variants.
6806 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6808 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6809 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6810 and last update dates.
6812 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6814 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6816 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6818 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6819 * config/avr/avr.h (CPP_SPEC): Likewise.
6820 (LINK_SPEC): Likewise.
6821 (CRT_BINUTILS_SPECS): Likewise.
6822 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6823 * doc/invoke.texi (AVR Options): Document them.
6825 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6827 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6830 2002-01-07 Graham Stott <grahams@redhat.com>
6832 * config/i386/i386.h: Update copyright date.
6833 (HALF_PIC_PTR): Add parenthesis.
6834 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6835 (CONSTANT_ALIGNMENT): Add parenthesis.
6836 (DATA_ALIGNMENT): Likewise.
6837 (LOCAL_ALIGNMENT): Likewise.
6838 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6839 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6840 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6841 (HARD_REGNO_NREGS): Add paranethesis.
6842 (VALID_SSE_REG_MODE): Whitespace.
6843 (VALID_MMX_REG_MODE): Whitespace.
6844 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6845 (ix86_hard_regno_mode_ok): Add parenthesis.
6846 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6847 (RETURN_IN_MEMORY): Whitespace.
6848 (N_REG_CLASSES): Add parenthesis.
6849 (INTEGER_CLASS_P): Add parenthesis and wrap.
6850 (FLOAT_CLASS_P): Likewise.
6851 (SSE_CLASS_P): Likewise.
6852 (MMX_CLASS_P): Likewise.
6853 (MAYBE_INTEGER_CLASS_P): Likewise.
6854 (MAYBE_FLOAT_CLASS_P): Likewise.
6855 (MAYBE_SSE_CLASS_P): Likewise.
6856 (MAYBE_MMX_CLASS_P): Likewise.
6857 (Q_CLASS_P): Likewise.
6858 (GENERAL_REGNO_P): Uppercase macro parameter.
6859 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6860 (FP_REGNO_P): Likewise.
6861 (ANY_FP_REGNO_P): Uppercase macro parameter.
6862 (SSE_REGNO_P): Likewise.
6863 (SSE_REGNO): Likewise.
6864 (SSE_REG_P): Likewise.
6865 (SSE_FLOAT_MODE_P): Likewise.
6866 (MMX_REGNO_P): Likewise.
6867 (MMX_REG_P):Likewise.
6868 (STACK_REG_P): Likewise.
6869 (NON_STACK_REG_P): Likewise.
6870 (STACK_TOP_P): Likewise.
6871 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6872 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6873 (SECONDARY_MEMORY_NEEDED): Likewise.
6874 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6875 (MD_ASM_CLOBBERS): Whitespace and wrap.
6876 (MUST_PASS_IN_STACK): Whitespace and wrap.
6877 (RETURN_POPS_ARGS): Add parenthesis.
6878 (INIT_CUMULATIVE_ARGS): Likewise.
6879 (FUNCTION_ARG): Likewise.
6880 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6881 (SETUP_INCOMING_VARARGS): Likewise.
6882 (BUILD_VA_LIST_TYPE): Add parenthesis.
6883 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6885 (EXPAND_BUILTIN_VA_ARG): Likewise.
6886 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6887 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6888 (INITIAL_ELIMINATION_OFFSET): Likewise.
6889 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6890 (REGNO_OK_FOR_BASE_P): Likewise.
6891 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6892 (REGNO_OK_FOR_DIREG_P): Likewise.
6893 (REG_OK_FOR_INDEX_P): Whitespace.
6894 (REG_OK_FOR_BASE_P): Whitespace.
6895 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6897 (FIND_BASE_TERM): Fix typo.
6898 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6899 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6900 (SYMBOLIC_CONST; Whitespace.
6901 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6902 (ENCODE_SECTION_INFO): Whitespace.
6903 (FINALIZE_PIC): Remove do { ... } while (0).
6904 (PROMOTE_MODE): Wrap in do { ... } while (0).
6905 (CONST_COSTS): Whitespace.
6906 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6907 (REGISTER_MOVE_COST): Add parenthesis.
6908 (MEMORY_MOVE_COST): Likewise.
6909 (EXTRA_CC_MODES): Whitespace.
6910 (SELECT_CC_MODE): Add parenthesis and whitespace.
6911 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6912 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6913 (ASM_OUTPUT_LABEL): Add paramethesis.
6914 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6915 (ASM_OUTPUT_REG_POP): Likewise.
6916 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6917 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6919 * config/i386/i386.c: Update copyright.
6920 (CHECK_STACK_LIMIT): Add parenthesis.
6921 (AT_BP): Uppercase macro parameter.
6922 (x86_64_int_parameter_registers): Constify.
6923 (x86_64_int_return_registers): Likewise.
6924 (ix86_compare_op0): Use rtx.
6925 (construct_container): Constify INTREG parameter.
6926 (function_arg): Use rtx.
6928 * diagnostic.h: Update copyright date.
6929 (output_buffer_state): Add parenthesis.
6930 (output_buffer_format_args): Likewise.
6932 * combine.c (combine_instructions): Replace XEXP (links, 0)
6935 2002-01-06 H.J. Lu <hjl@gnu.org>
6937 * cfgcleanup.c (thread_jump): Fix 2 typos.
6939 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6941 * config.gcc: Add support for --enable-altivec.
6943 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6945 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6947 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6949 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6950 __objc_class_name_*.
6952 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6954 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
6956 2002-01-06 Richard Henderson <rth@redhat.com>
6958 * reorg.c (emit_delay_sequence): Remove death notes, not merely
6959 nop them out. Increment label reference count for REG_LABEL.
6960 (fill_slots_from_thread): Frob label reference count around
6961 delete_related_insns.
6963 2002-01-05 Richard Henderson <rth@redhat.com>
6965 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
6968 2002-01-05 Richard Henderson <rth@redhat.com>
6970 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
6971 * integrate.c (output_inline_function): Likewise.
6972 * toplev.c (rest_of_compilation): Do it here instead. Move call
6973 to remove_unnecessary_notes after emitting abstract instance.
6974 Force an emitted nested function to have its parent emited as well.
6975 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
6977 (rtl_for_decl_location): Do not look at reload data structures
6978 before reload has run.
6980 2002-01-05 Kazu Hirata <kazu@hxi.com>
6982 * cse.c: Fix formatting.
6983 * dwarf2asm.c: Likewise.
6984 * dwarf2out.c: Likewise.
6985 * explow.c: Likewise.
6986 * expmed.c: Likewise.
6987 * function.c: Likewise.
6989 * gencheck.c: Likewise.
6990 * genrecog.c: Likewise.
6991 * ggc-common.c: Likewise.
6992 * ggc-page.c: Likewise.
6993 * global.c: Likewise.
6995 2002-01-05 Kazu Hirata <kazu@hxi.com>
6997 * combine.c: Fix formatting.
6999 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
7002 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
7004 2002-01-05 David Edelsohn <edelsohn@gnu.org>
7006 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
7007 as 1 for __powerpc64__ as well.
7009 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
7011 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
7014 2002-01-05 Daniel Berlin <dan@dberlin.org>
7016 * lcm.c: Revert change, due to performance regression it causes on
7017 SPEC because it's slightly more conservative (sigh, I hate
7020 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
7022 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
7024 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
7026 * doc/cppinternals.texi: Update.
7028 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
7030 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
7031 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
7033 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
7034 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
7035 kludge for pre-october-14th mmix versions to handle new-found bug
7036 with PUSHJ/PUSHGO and the register stack.
7037 * config/mmix/mmix.h (struct machine_function): Rename member
7038 has_call_value_without_parameters to has_call_without_parameters.
7039 All referers changed.
7040 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
7041 TARGET_MASK_BRANCH_PREDICT): New macros.
7042 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
7043 -mno-reg-stack-fill-bug-workaround.
7044 * config/mmix/mmix.md ("call"): Set struct machine member
7045 has_call_without_parameters.
7047 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
7049 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
7051 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
7053 * cfgcleanup.c: Include tm_p.h
7054 (mark_effect): Fix handling of hard register; fix handling of SET
7056 2002-01-04 Kazu Hirata <kazu@hxi.com>
7058 * config/h8300/h8300.md (anonymous patterns): Check that
7059 operands are registers before using REGNO on them.
7061 2002-01-03 Roland McGrath <roland@frob.com>
7063 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
7065 2002-01-04 Jakub Jelinek <jakub@redhat.com>
7067 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
7068 * c-common.h (genrtl_expr_stmt_value): Likewise.
7069 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
7070 (expand_expr_stmt_value): Add maybe_last argument.
7071 Don't warn about statement with no effect if it is the last statement
7072 in expression statement.
7073 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
7074 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
7075 expand_expr_stmt_value.
7076 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
7077 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
7078 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
7079 as maybe_last to expand_expr_stmt_value.
7081 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
7083 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
7084 be passed in, do not build it.
7085 (c_begin_if_stmt): New function.
7086 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
7087 * c-common.h (c_expand_start_cond): Update prototype.
7088 (c_begin_if_stmt): Prototype new function.
7089 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
7090 * c-parse.in (if_prefix): Use c_begin_if_stmt,
7091 c_begin_while_stmt and c_finish_while_stmt_cond.
7093 2002-01-04 William Cohen <wcohen@redhat.com>
7095 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
7096 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
7097 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
7098 * config/pa/som.h (ASM_FILE_START): Likewise.
7100 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
7102 * lcm.c: Include df.h.
7103 Add available_transfer_function prototype.
7104 (compute_available): Rework to use iterative dataflow framework.
7105 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
7106 with bb_info in df.h
7107 (available_transfer_function): New function.
7109 * Makefile.in (lcm.o): add df.h to dependencies.
7111 2002-01-04 Richard Henderson <rth@redhat.com>
7113 * config/alpha/alpha.c (some_operand): Accept HIGH.
7114 (input_operand): Likewise; accept simple references to globals.
7115 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
7116 (alpha_const_double_ok_for_letter_p): Likewise.
7117 (alpha_extra_constraint): Likewise.
7118 (alpha_preferred_reload_class): Likewise. Do not force
7119 symbolic constants to memory.
7120 (alpha_legitimate_address_p): Accept simple references
7121 to small_symbolic_operand.
7122 (alpha_legitimize_address): New arg scratch. Be prepared to be
7123 called when no_new_pseudos. Emit simple symbolic references.
7124 Split integers into low, high, and rest.
7125 (alpha_expand_mov): Use alpha_legitimize_address.
7126 (some_small_symbolic_mem_operand): New.
7127 (split_small_symbolic_mem_operand): New.
7128 * config/alpha/alpha-protos.h: Update.
7129 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
7130 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
7131 (EXTRA_CONSTRAINT): Likewise.
7132 (PREFERRED_RELOAD_CLASS): Likewise.
7133 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
7134 (PREDICATE_CODES): Update.
7135 * config/alpha/alpha.md: New post-reload splitters to convert
7136 simplfied symbolic operands to the form that references $29.
7137 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
7138 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
7140 2002-01-03 Richard Henderson <rth@redhat.com>
7142 * local-alloc.c (function_invariant_p): Update commentary.
7144 2002-01-04 H.J. Lu <hjl@gnu.org>
7146 * toplev.c (rest_of_compilation): Fix a typo when calling
7149 2002-01-03 Kazu Hirata <kazu@hxi.com>
7151 * c-common.c: Fix formatting.
7152 * diagnostic.c: Likewise.
7153 * doloop.c: Likewise.
7154 * dwarf2out.c: Likewise.
7156 2002-01-03 Kazu Hirata <kazu@hxi.com>
7158 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
7159 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
7161 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7163 * cpperror.c: Update comments and copyright.
7164 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
7165 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
7167 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7169 * collect2.c (main): Use strcmp when testing for "-shared".
7171 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7173 * cppmacro.c: Don't include intl.h. Update comments.
7174 (new_number_token): Allocate enough buffer for 64-bit unsigned
7175 integers; update prototype.
7176 * cppmain.c: Update comments.
7178 2002-01-03 William Cohen <wcohen@redhat.com>
7180 * function.h (struct function): Add profile.
7181 (current_function_profile): New.
7182 doc/extend.texi: Update documentation.
7183 * final.c (final_start_function): Use current_function_profile
7184 instead of profile_flag.
7185 (profile_after_prologue): Likewise.
7186 * function.c (expand_function_start): Likewise.
7187 (expand_function_start): Likewise.
7188 * config/alpha/alpha.c (direct_call_operand):
7189 (alpha_does_function_need_gp): Likewise.
7190 (alpha_expand_prologue): Likewise.
7191 * config/arm/arm.c (arm_expand_prologue): Likewise.
7192 thumb_expand_prologue: Likewise.
7193 * config/d30v/d30v.c (d30v_stack_info): Likewise.
7194 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
7195 (fr30_expand_prologue): Likewise.
7196 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
7197 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
7198 * config/i386/i386.h (FINALIZE_PIC): Likewise.
7199 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
7200 * config/i960/i960.c (i960_output_function_prologue): Likewise.
7201 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
7202 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
7203 (m32r_expand_prologue): Likewise.
7204 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
7205 (m88k_expand_prologue): Likewise.
7206 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
7207 * config/mips/mips.c (compute_frame_size): Likewise.
7208 (mips_expand_prologue): Likewise.
7209 (mips_can_use_return_insn): Likewise.
7210 * config/pa/elf.h (ASM_FILE_START): Likewise.
7211 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
7212 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
7213 * config/pa/som.h (ASM_FILE_START): Likewise.
7214 * config/romp/romp.c (romp_using_r14): Likewise.
7215 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
7216 (rs6000_stack_info): Likewise.
7217 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7218 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7219 * config/v850/v850.c (compute_register_save_size): Likewise.
7221 2002-01-03 Jakub Jelinek <jakub@redhat.com>
7223 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
7224 gen_lowpart_common fails, use gen_lowpart_SUBREG.
7226 2002-01-03 Turly O'Connor <turly@apple.com>
7228 * darwin.c (machopic_output_possible_stub_label): Don't generate
7229 stub routines for pseudo-stubs which we've just defined.
7231 2002-01-03 Kazu Hirata <kazu@hxi.com>
7233 * builtins.c: Fix formatting.
7234 * c-typeck.c: Likewise.
7235 * combine.c: Likewise.
7239 2002-01-03 Andreas Schwab <schwab@suse.de>
7241 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
7242 and return true if _cpp_push_next_buffer pushed a new include
7244 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
7245 _cpp_pop_file_buffer did not push a new file.
7246 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
7248 2002-01-02 Eric Christopher <echristo@redhat.com>
7250 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
7251 FIND_REG_INC_NOTE call. Update copyright.
7252 * loop.c (canonicalize_condition): Ditto.
7253 * reorg.c (delete_scheduled_jump): Ditto.
7255 2002-01-03 Kazu Hirata <kazu@hxi.com>
7257 * gcse.c: Fix formatting.
7259 2002-01-03 Graham Stott <grahams@redhat.com>
7261 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
7262 forward defs for struct tags rtx_def, union_tree, rtvec_def
7263 also output corresponding typedefs for rtx, tree, and rtvec.
7265 * system.h: Move forward defs for struct tags rtx_def, union_tree,
7266 rtvec_def along with corresponding typedefs for rtx, tree, and
7267 rtvec to config.h, hconfig.h, tconfig.h.
7269 2002-01-03 Graham Stott <grahams@redhat.com>
7271 * tree.h: Update copyright date.
7272 (IS_EXPR_CODE_CLASS): Add parenthesis.
7273 (TREE_SET_CODE): Add whitespace.
7274 (TREE_CHECK): Add parenthesis.
7275 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
7276 (CST_OR_CONSTRUCTOR_CHECK):
7277 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
7278 (TREE_SYMBOL_REFERENCED): Whitespace.
7279 (INT_CST_LT): Likewise.
7280 (INT_CST_LT_UNSIGNED): Likewise.
7281 (tree_real_cst): Unwrap comment.
7282 (tree_string): Likewise.
7283 (tree_complex): Likewise.
7284 (IDENTIFIER_POINTER): correct cast.
7285 (SAVE_EXPR_CONTEXT): Whitespace.
7286 (EXPR_WFL_FILENAME_NODE): Likewise.
7287 (EXPR_WFL_FILENAME): Remove parenthesis.
7288 (DECL_ORIGIN): Add parenthesis.
7289 (DECL_FROM_INLINE): Use NULL_TREE.
7290 (build_int_2): Whitespace.
7291 (build_type_variant): Add parenthesis.
7293 * gcc/jcf-parse.c: Update copyright date.
7294 (yyparse): Constify resource_filename.
7296 2002-01-03 Graham Stott <grahams@redhat.com>
7298 * rtl.h: Update copyright date.
7299 (RTL_CHECK1): Wrap long line.
7300 (RTL_CHECK2): Likewise.
7301 (RTL_CHECKC1): Wrap long line and whitespace.
7302 (RTL_CHECKC2): Likewise.
7303 (XWINT): Whitespace.
7309 (XBITMAP): Likewise.
7320 (X0BITMAP): Likewise.
7322 (X0BBDEF): Likewise.
7323 (X0ADVFLAGS): Likewise.
7324 (X0CSELIB): Likewise.
7325 (X0MEMATTR): Likewise.
7333 (XCBITMAP): Likewise.
7335 (XCBBDEF): Likewise.
7336 (XCADVFLAGS): Likewise.
7337 (XCCSELIB): Likewise.
7339 (INSN_UID): Likewise.
7340 (PREV_INSN): Likewise.
7341 (PATTERN): Likewise.
7342 (INSN_CODE): Likewise.
7343 (PUT_REG_NOTE_KIND): Likewise.
7344 (CODE_LABEL_NUMBER): Likewise.
7345 (NOTE_SOURCE_FILE): Likewise.
7346 (NOTE_BLOCK): Likewise.
7347 (NOTE_EH_HANDLER): Likewise.
7348 (NOTE_RANGE_INFO): Likewise.
7349 (NOTE_LIVE_INFO): Likewise.
7350 (NOTE_BASIC_BLOCK): Likewise.
7351 (NOTE_EXPECTED_VALUE): Likewise.
7352 (NOTE_LINE_NUMBER): Likewise.
7353 (LABEL_NAME): Likewise.
7354 (LABEL_NUSES): Likewise.
7355 (LABEL_ALTERNATE_NAME): Likewise.
7356 (ADDRESSOF_DECL): Likewise.
7357 (JUMP_LABEL): Likewise.
7358 (LABEL_NEXTREF): Likewise.
7360 (ORIGINAL_REGNO: Likewise.
7361 (HARD_REGISTER_NUM_P): Add parenthesis.
7362 (SUBREG_REG): Whitespace.
7363 (SUBREG_BYTE): Likewise.
7364 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
7365 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
7366 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
7367 (ASM_OPERANDS_INPUT_VEC): Likewise.
7368 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
7369 (ASM_OPERANDS_INPUT): Likewise.
7370 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
7371 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
7372 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
7373 (ASM_OPERANDS_INPUT_MODE): Likewise.
7374 (ASM_OPERANDS_SOURCE_FILE): Likewise.
7375 (ASM_OPERANDS_SOURCE_LINE): Likewise.
7376 (MEM_SET_IN_STRUCT_P): Minor reformat.
7377 (TRAP_CONDITION): Whitespace.
7378 (TRAP_CODE): Likewise.
7379 (COND_EXEC_TEST): Likewise.
7380 (COND_EXEC_CODE): Likewise.
7381 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
7382 (PHI_NODE_P): Add parenthesis.
7383 (plus_constant): Whitespace and add parenthesis.
7385 2002-01-03 Kazu Hirata <kazu@hxi.com>
7387 * config/avr/avr.c: Fix comment typos.
7388 * config/c4x/c4x.md: Likewise.
7389 * config/dsp16xx/dsp16xx.h: Likewise.
7390 * config/dsp16xx/dsp16xx.md: Likewise.
7391 * config/i386/i386.md: Likewise.
7392 * config/ia64/ia64.c: Likewise.
7393 * config/m32r/m32r.h: Likewise.
7394 * config/m68hc11/m68hc11.md: Likewise.
7395 * config/mmix/mmix.c: Likewise.
7396 * config/mn10200/mn10200.c: Likewise.
7397 * config/romp/romp.c: Likewise.
7398 * config/sh/sh.c: Likewise.
7399 * config/stormy16/stormy16.c: Likewise.
7400 * config/stormy16/stormy16.h: Likewise.
7401 * config/stormy16/stormy16.md: Likewise.
7403 2002-01-03 Graham Stott <grahams@redhat.com>
7405 * loop.h: Update copyright date.
7406 (LOOP_MOVABLES): Fix typo.
7407 (LOOP_REGS): Likewise.
7408 (LOOP_IVS): Likewise.
7410 2002-01-03 Graham Stott <grahams@redhat.com>
7412 * cppinit.c: Update copyright date.
7413 Don't include output.h
7414 * Makefile.in: Update copyright date.
7417 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7420 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
7421 (-pthread) Add to RS/6000 options.
7423 2002-01-02 Kazu Hirata <kazu@hxi.com>
7425 * except.c: Fix comment typos.
7427 * varasm.c: Likewise.
7428 * doc/tm.texi: Fix a typo.
7430 2002-01-02 Jakub Jelinek <jakub@redhat.com>
7432 * c-typeck.c (output_init_element): Allow initializing static storage
7433 duration objects with compound literals.
7435 2002-01-02 Richard Henderson <rth@redhat.com>
7437 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
7440 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7442 * gcc.c (default_compilers): Const-ify.
7443 * mips-tdump.c (stab_names): Likewise.
7444 * mips-tfile.c (map_coff_types, map_coff_storage,
7445 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
7446 pseudo_ops_t, pseudo_ops): Likewise.
7447 * protoize.c (default_include): Likewise
7449 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
7450 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
7451 Add array size in declaration.
7452 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
7453 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
7454 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
7455 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
7456 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
7457 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
7458 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
7459 emtens, make_nan): Const-ify.
7460 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
7461 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
7463 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
7465 * config.gcc (ia64-*-*): Set extra_headers.
7466 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
7467 * config/alpha/t-osf: Remove.
7468 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
7470 2002-01-02 David Edelsohn <edelsohn@gnu.org>
7472 * config/rs6000/t-aix43: Revert previous change.
7474 2002-01-02 Jason Merrill <jason@redhat.com>
7476 * c-decl.c (c_expand_body): Call outlining_inline_function when
7477 emitting an inline function out of line.
7479 2002-01-02 Richard Henderson <rth@redhat.com>
7481 * dwarf2out.c (limbo_die_node): Add created_for member.
7482 (new_die): New argument created_for. Update all callers.
7483 (mark_limbo_die_list): New.
7484 (dwarf2out_init): Register limbo_die_list as a root.
7485 (dwarf2out_finish): Force insert limbo dies into their function
7488 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
7491 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
7493 2002-01-02 Kazu Hirata <kazu@hxi.com>
7495 * config/h8300/fixunssfsi.c: Update copyright.
7498 * config/h8300/h8300.c: Update copyright.
7501 2002-01-02 Kazu Hirata <kazu@hxi.com>
7503 * config/romp/romp.c: Fix comment formatting.
7504 * config/romp/romp.h: Likewise.
7505 * config/romp/romp.md: Likewise.
7506 * config/s390/s390.c: Likewise.
7507 * config/stormy16/stormy16.c: Likewise.
7508 * config/stormy16/stormy16.h: Likewise.
7510 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
7512 * c-common.h (genrtl_expr_stmt_value): Declare.
7513 * c-semantics.c (genrtl_goto_stmt): Redirect to...
7514 (genrtl_goto_stmt_value): ... this new function. Pass new
7515 argument down to expand_expr_stmt_value, taking
7516 TREE_ADDRESSABLE into account.
7517 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
7518 STMT_EXPR as addressable, i.e., one whose result we want.
7519 * expr.c (expand_expr): Don't save expression statement value
7520 of labeled_blocks or loop_exprs.
7521 * stmt.c (expand_expr_stmt): Redirect to...
7522 (expand_expr_stmt_value): ... this new function. Use new
7523 argument to tell whether to save expression value.
7524 (expand_end_stmt_expr): Reset last_expr_type and
7525 last_expr_value if we don't have either.
7526 * tree-inline.c (declare_return_variable): Mark its use
7527 statement as addressable.
7528 * tree.h: Document new use of TREE_ADDRESSABLE.
7529 (expand_expr_stmt_value): Declare.
7531 2002-01-01 Tom Rix <trix@redhat.com>
7533 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
7534 rs6000_emit_allocate_stack.
7536 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7538 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7539 ${srcdir}/ginclude/ to every entry in extra_headers.
7540 * configure: Regenerate.
7541 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7542 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7543 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7544 * ginclude/proto.h: Rename to config/convex/proto.h.
7546 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7548 * attribs.c (handle_vector_size_attribute): Use host_integerp
7549 and tree_int_cst; remove warnings.
7550 * caller-save.c (insert_restore): Add cast to get rid of warning.
7551 (insert_save): Likewise.
7552 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7553 * regmove.c (find_matches): Add temporary var to kill a warning.
7555 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7557 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7558 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7559 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7560 (vms-dwarf2eh.o): Add Makefile rule.
7561 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7562 * config/alpha/vms-dwarf2eh.asm: New file.
7564 * gcc.c (delete_if_ordinary): Delete all versions.
7566 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7568 * config/mmix/mmix.md: Update FIXME to not mention
7570 (MMIX_rJ_REGNUM): New define_constants constant.
7571 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7572 "*movdicc_real"): Adjust contraints formatting.
7573 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7574 for branch prediction.
7575 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7577 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7578 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7579 number. Delete related FIXMEs.
7580 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7581 from number to MMIX_rJ_REGNUM.
7582 (TARGET_MASK_BRANCH_PREDICT): New.
7583 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
7584 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
7585 value. Add -mbranch-predict and -mno-branch-predict.
7586 (TARGET_VERSION): Drop date.
7587 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
7588 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7589 for finding out global symbols.
7590 (mmix_asm_output_labelref): Revert condition for global symbol.
7591 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7592 (mmix_print_operand_punct_valid_p): A '+' is valid.
7594 See ChangeLog.6 for earlier changes.