1 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3 * cppinit.c (print_help): Display -MD and -MMD.
4 Don't display usage string. Update assertion syntax and
6 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
7 (cpp_handle_option): Update.
9 2002-03-15 Chris Demetriou <cgd@broadcom.com>
11 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
12 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
13 and define it so that regardless of target CPU size,
14 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
15 of "int" rather than "long."
17 2002-03-15 Richard Henderson <rth@redhat.com>
19 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
22 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
24 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
25 ("tstqi" split): Avoid using memory for tstqi on address register.
26 (splits): Remove constraints.
27 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
28 ("cmpdf", "cmpsf"): Remove since not used.
29 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
30 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
32 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
34 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
35 ("neghi2"): Tighten constraints.
36 ("one_cmplsi2"): Optimize and simplify split.
37 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
39 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
41 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
42 and split of AND operation to clear the upper bits.
43 ("*logicalsi3_zextqi"): Likewise.
44 ("*logicallhi3_zexthi_ashift8"): Likewise.
45 ("*logicalsi3_silshr16"): Likewise.
46 ("logicalsi3_silshl16"): Likewise.
47 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
49 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
51 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
52 (m68hc11_indirect_p): New function.
53 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
54 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
56 (asm_print_register): Likewise.
57 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
58 (m68hc11_indirect_p): Declare.
59 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
60 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
61 (TARGET_SWITCHES): New option -mrelax.
62 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
64 ("iorsi3", "xorsi3"): Likewise.
65 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
66 ("*andhi3_mem"): New to handle destination in memory with bclr
67 and a scratch register.
68 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
69 ("*andhi3_const"): New when operand2 is constant.
70 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
71 ("*andhi3_gen"): Cleanup of the old "andhi3".
72 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
73 ("xorqi3"): Update constraints.
75 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
77 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
78 for reg_equiv_memory_loc when the operand is a register that does
79 not get a hard register (stack location).
80 (tst_operand): After reload, accept all memory operand.
81 (symbolic_memory_operand): Fix detection of symbolic references.
82 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
83 accept symbols and any constant.
85 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
87 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
88 note on the insn that sets the soft frame register.
89 (must_parenthesize): ix and iy are also reserved names.
90 (print_operand_address): One more place where parenthesis are required
91 to avoid confusion with register names.
92 (m68hc11_gen_movhi): Allow push of stack pointer.
93 (m68hc11_check_z_replacement): Fix handling of parallel with a
95 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
96 the replacement register is.
97 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
99 (MODES_TIEABLE_P): All modes are tieable except QImode.
101 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
103 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
104 (___subdi3): Likewise.
105 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
106 (__map_data_section): Optimize 68hc11 case.
108 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
110 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
111 than a shift to avoid adding a register with itself.
112 (m68hc11_memory_move_cost): Take into account NO_REGS.
113 (m68hc11_register_move_cost): Update and use memory move cost
115 (m68hc11_address_cost): Make cost of valid offset not 0 so that
116 it gives more opportunities to cse to optimize.
117 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
118 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
120 2002-03-15 Mark Mitchell <mark@codesourcery.com>
122 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
123 * c-common.def (CLEANUP_STMT): New tree node.
124 * c-common.h (CLEANUP_DECL): New macro.
125 (CLEANUP_EXPR): Likewise.
126 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
127 * expr.c (expand_expr): Tidy.
128 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
129 * tree-inline.c (initialize_inlined_parameters): Clean up
132 2002-03-15 Jakub Jelinek <jakub@redhat.com>
135 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
136 before movrXX only, use reg_overlap_mentioned_p.
137 Only special case NE if just one insn can be generated.
139 2002-03-15 Jason Merrill <jason@redhat.com>
141 * varasm.c (assemble_variable): Call resolve_unique_section before
142 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
145 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
148 * arm.md (split pattern for thumb shiftable immediates): Add comment
149 explaining non-obvious test.
151 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
154 * arm.md (movaddr, movaddr_insn): Delete.
156 2002-03-15 Jason Merrill <jason@redhat.com>
158 * toplev.c (wrapup_global_declarations): Clarify variable handling.
159 -fkeep-static-consts doesn't apply to comdats.
161 2002-03-14 Richard Henderson <rth@redhat.com>
163 * c-decl.c: Include c-pragma.h.
164 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
165 (finish_function): Tidy.
166 * c-pragma.c: Include c-common.h.
167 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
168 (handle_pragma_weak): Use them.
169 (init_pragma): Register pending_weaks.
170 * c-pragma.h (maybe_apply_pragma_weak): Declare.
171 * print-tree.c (print_node): Print DECL_WEAK.
172 * varasm.c (mark_weak_decls): Remove.
173 (remove_from_pending_weak_list): Remove.
175 (asm_emit_uninitialised): Call globalize_decl for weak commons.
176 (weak_decls): Make a tree_list.
177 (declare_weak): Cons weak_decls directly.
178 (globalize_decl): Remove weak_decls elements directly.
179 (weak_finish): Simplify weak_decls walk. Don't weaken unused
180 symbols. Don't pretend to handle aliases.
181 (init_varasm_once): Update weak_decls registry.
182 * Makefile.in: Update dependencies.
184 2002-03-14 Richard Henderson <rth@redhat.com>
187 * config/ia64/ia64.c: Include tm_p.h last.
188 (gen_nop_type): Remove duplicate definition.
189 (cycle_end_fill_slots): Set sched_data for second L slot.
190 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
191 (nop_cycles_until): Fix typos.
193 2002-03-15 Jakub Jelinek <jakub@redhat.com>
196 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
198 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
200 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
201 descriptors correctly.
203 2002-03-14 Michael Meissner <meissner@redhat.com>
205 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
206 100, allowing MAX_UNROLLED_INSNS to be overridden.
208 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
211 * unroll.c (params.h): Include.
212 (MAX_UNROLLED_INSNS): Delete, now in params.h.
214 * doc/invoke.texi (--param max-unroll-insns): Document.
216 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
218 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
220 * arm.md: Fix warnings about constraints in peepholes and splits.
222 2002-03-14 Zack Weinberg <zack@codesourcery.com>
224 * cpphash.h (struct lexer_state): Remove line_extension member.
225 * cpplib.c (dequote_string, do_linemarker): New functions.
226 (linemarker_dir): New data object.
227 (DIRECTIVE_TABLE): No longer need to interpret #line in
228 preprocessed source. Delete obsolete comment about return
230 (end_directive, directive_diagnostics, _cpp_handle_directive):
231 Don't muck with line_extension.
232 (directive_diagnostics): No need to issue warnings for
234 (_cpp_handle_directive): Issue warnings for linemarkers here,
235 when appropriate. Dispatch linemarkers to do_linemarker, not
237 (do_line): Code to handle linemarkers split out to do_linemarker.
238 Convert escape sequences in filename argument, both places.
240 * cppmacro.c (quote_string): Rename cpp_quote_string and
241 export. All callers changed.
242 * cpplib.h (cpp_quote_string): Prototype.
243 * cppmain.c (print_line): Call cpp_quote_string on to_file
246 * doc/cpp.texi: Document that escapes are now interpreted in
247 #line and in linemarkers, and that non-printing characters are
248 converted to octal escapes when linemarkers are generated.
250 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
252 * emit-rtl.c (try_split): Use delete_insns.
253 * recog.c (split_all_insns): Fix terminating condition.
255 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
256 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
259 * arm.c (arm_output_epilogue): Fix floating-point register save
260 adjustment when using a frame pointer.
262 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
264 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
265 * config/mips/mips.c (compute_frame_size): Retrofit them here.
266 (save_restore_insns, mips_expand_epilogue): And here.
267 (build_mips16_call_stub): And here.
268 (mips_function_value): Use the new macros to decide whether a single
269 or complex float can be returned in floating-point registers. Return
270 a parallel rtx in the complex case.
272 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
274 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
275 call after liveness analysis.
277 * recog.c (split_insn): Use delete_insn_and_edges.
279 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
280 instructions to have branch prediction notes.
281 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
283 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
285 * configure.in: Don't pass -Wno-long-long to a ADA compiler
286 that doesn't support it.
287 * configure: Regenerate.
289 2002-03-13 Jakub Jelinek <jakub@redhat.com>
292 * config/sparc/sparc.md (normal_branch, inverted_branch,
293 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
294 inverted_fp_branch): Adjust calls to output_cbranch.
295 Set length attribute.
296 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
297 output_v9branch. Set length attribute.
298 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
300 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
301 (output_cbranch): Likewise. Handle far branches.
302 (output_v9branch): Handle far branches.
303 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
305 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
306 noov_compare64_op predicates.
308 2002-03-13 Jason Merrill <jason@redhat.com>
310 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
311 into the function and constify it.
312 * gthr-dce.h, gthr-solaris.h: Likewise.
314 2002-03-13 David Edelsohn <edelsohn@gnu.org>
316 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
317 * config/rs6000/rs6000.c (rs6000_va_arg): Use
318 std_expand_builtin_va_arg if not ABI_V4.
320 2002-03-13 Jason Merrill <jason@redhat.com>
322 * varasm.c (globalize_decl): New fn.
323 (assemble_start_function): Use it.
324 (asm_emit_uninitialized): Use it.
325 (assemble_alias): Use it.
326 (assemble_variable): Use it.
328 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
330 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
331 2002-03-12 internal visibility change.
332 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
333 visibility into SYMBOL_REF_FLAG.
335 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
337 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
338 VOIDmode operand. Add compile-time optimization for constant results.
340 2002-03-12 Jason Merrill <jason@redhat.com>
342 * c-typeck.c (convert_for_assignment): Don't allow conversions
343 between pointers and references. Only allow lvalues to convert to
346 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
348 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
349 before prologue, to avoid scheduling problems.
351 2002-03-13 Jakub Jelinek <jakub@redhat.com>
353 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
354 (ELIMINABLE_REGS): Add sfp->sp.
355 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
357 2002-03-13 Jakub Jelinek <jakub@redhat.com>
360 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
362 2002-03-13 Jakub Jelinek <jakub@redhat.com>
364 * loop.c (basic_induction_var): Don't call convert_modes if mode
365 classes are different.
367 2002-03-12 Richard Henderson <rth@redhat.com>
370 * function.c (reposition_prologue_and_epilogue_notes): Position
371 the markers after/before the last/first insn not deleted.
373 2002-03-12 Richard Henderson <rth@redhat.com>
376 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
377 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
378 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
380 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
381 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
382 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
384 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
385 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
386 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
387 also. Don't set it if not flag_pic.
388 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
389 to be INVALID_REGNUM when not used.
391 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
393 * expmed.c (store_bit_field): Reset alias set for memory.
394 (extract_bit_field): Same.
396 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
398 * c-common.c (c_tree_code_type, c_tree_code_length,
399 c_tree_code_name, add_c_tree_codes): Delete.
400 * c-common.h (add_c_tree_codes): Delete.
401 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
403 * c-objc-common.c (c_objc_common_init): Don't call
404 add_c_tree_codes, instead set lang_unsafe_for_reeval.
405 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
406 objc_tree_code_name, add_objc_tree_codes): Delete.
407 (objc_init): Don't call add_objc_tree_codes.
408 * objc/objc-lang.c (tree_code_type, tree_code_length,
409 tree_code_name): Define.
410 * toplev.c (lang_independent_init): Don't set
411 tree_code_length[IDENTIFIER_NODE].
412 * tree.c (tree_code_type, tree_code_length, tree_code_name):
413 Delete definitions, moved to language front-ends.
414 * tree.def (IDENTIFIER_NODE): Hardwire the length.
415 * tree.h (tree_code_type, tree_code_length, tree_code_name):
417 (tree_code_length): Change type to unsigned char.
419 2002-03-12 Richard Henderson <rth@redhat.com>
421 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
422 internal visibility change.
424 2002-03-12 Bob Wilson <bob.wilson@acm.org>
426 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
427 validize_mem() instead of change_address to avoid clobbering
430 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
432 * c-lex.h (position_after_whitespace): Remove.
434 2002-03-12 Jakub Jelinek <jakub@redhat.com>
436 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
437 (lex_string): Use unsigned char pointers.
439 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
441 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
442 is not a valid memory_operand.
444 2002-03-12 Bob Wilson <bob.wilson@acm.org>
446 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
447 * config/xtensa/lib1funcs.asm: Fix copyright to include
448 special case for libgcc files.
449 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
450 (__divsi3): Likewise.
451 (__umodsi3): Likewise.
452 (__modsi3): Likewise.
453 * config/xtensa/lib2funcs.S: Fix copyright to include
454 special case for libgcc files.
456 2002-03-12 Tom Rix <trix@redhat.com>
458 * collect2.c (resolve_lib_name): Move outside of
459 OBJECT_FORMAT_COFF ifdef.
460 (ignore_library): Same.
462 2002-03-12 Bob Wilson <bob.wilson@acm.org>
464 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
466 2002-03-12 Bob Wilson <bob.wilson@acm.org>
468 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
469 to function_section before writing out the constant pool.
471 2002-03-12 David Edelsohn <edelsohn@gnu.org>
473 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
475 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
477 2002-03-12 Alan Modra <amodra@bigpond.net.au>
479 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
483 (cmpsi splitter): Likewise.
484 (modsi3): Fail if <= 0.
485 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
486 redundant test when HOST_BITS_PER_WIDE_INT != 32.
487 (reg_or_sub_cint64_operand): Likewise.
488 (num_insns_constant_wide): Optimize sign extension.
489 (rs6000_legitimize_address): Likewise.
491 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
493 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
494 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
496 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
498 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
501 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
503 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
504 scratch register to DImode / TImode.
505 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
506 register used does not overlap the target.
508 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
510 * Makefile.in (debug.o): Depend on debug.h.
511 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
512 * debug.c (do_nothing_debug_hooks): Likewise.
513 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
514 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
515 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
516 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
517 * dwarfout.c (dwarf_debug_hooks): Likewise.
518 * integrate.c (output_inline_function): Likewise.
519 * objc/objc-act.c (synth_module_prologue): Likewise.
520 * sdbout.c (sdb_debug_hooks): Likewise.
521 * toplev.c (debug_hooks): Likewise.
522 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
524 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
526 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
527 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
528 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
529 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
530 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
531 * defaults.h (POINTER_SIZE): Define.
532 * doc/tm.texi (POINTER_SIZE): Document default.
534 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
536 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
538 2002-03-11 Richard Henderson <rth@redhat.com>
540 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
541 if rebuild_label_notes_after_reload.
543 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
545 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
546 emit pic register load if "internal" visibility.
547 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
548 (cris_expand_builtin_va_arg): Do all computations on trees.
550 2002-03-11 Richard Henderson <rth@redhat.com>
552 * rtlanal.c: Include recog.h.
553 (keep_with_call_p): Fix thinko.
554 * Makefile.in (rtlanal.o): Update dependencies.
556 2002-03-11 Chris Meyer <cmeyer@gatan.com>
558 * genflags.c (gen_insn): Use IS_VSPACE.
559 * genoutput.c (output_insn_data): Likewise.
560 (process_template): Likewise.
562 2002-03-11 Richard Henderson <rth@redhat.com>
564 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
566 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
568 * Makefile.in: Update.
569 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
570 Update documentation.
571 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
572 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
574 2002-03-11 Zack Weinberg <zack@codesourcery.com>
576 * Makefile.in: Give texi2pod its input file as a command line
577 argument, not on stdin.
579 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
580 Daniel Berlin <dan@dberlin.org>
582 C++ alias analysis improvement.
583 * alias.c (record_component_aliases): Record aliases for base
586 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
588 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
590 2002-03-11 Douglas B Rupp <rupp@gnat.com>
592 * toplev.c (vms_fopen): Remove, not needed.
594 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
596 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
598 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
599 for FP, already done later.
601 * toplev.c (debug_args): Add entry for VMS_DEBUG.
602 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
604 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
606 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
607 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
608 LARGEST_EXPONENT_IS_NORMAL for the given mode.
609 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
610 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
611 (ediv, emul, eldexp, esqrt): Likewise.
612 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
613 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
614 (saturate): New function.
615 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
616 (make_nan): Use a saturation value instead of a NaN if
617 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
618 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
619 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
620 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
621 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
622 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
624 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
625 (ROUND_TOWARDS_ZERO): Document.
627 2002-03-11 Andreas Jaeger <aj@suse.de>
629 * cfg.c (dump_flow_info): Remove unused variable.
631 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
633 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
634 computations on trees.
636 2002-03-10 Richard Henderson <rth@redhat.com>
639 * reload.c (copy_replacements_1): New.
640 (copy_replacements): Use it to recurse through the rtx.
642 2002-03-10 Richard Henderson <rth@redhat.com>
644 * loop.c (strength_reduce): Compute number of iterations as
645 unsigned HOST_WIDE_INT.
647 2002-03-10 Richard Henderson <rth@redhat.com>
649 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
650 to move away from the end of the block.
652 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
655 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
657 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
659 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
661 * attribs.c (decl_attributes): Fix signed/unsigned warning.
663 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
665 * config/mmix/mmix.c: Improve comments.
666 (mmix_target_asm_function_prologue): Drop variable
667 empty_stack_frame. Don't allocate unused slot above fp.
668 (mmix_target_asm_function_epilogue): Mirror prologue changes.
669 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
670 brace in first column.
671 (enum reg_class): Ditto.
672 (FIRST_PARM_OFFSET): Now 0.
673 (USER_LABEL_PREFIX): Remove #if 0:d definition.
675 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
677 * combine.c (make_extraction): Fix error in last change.
679 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
681 * c4x.c (c4x_fp_reglist): Const-ify.
682 * cris.c (cris_print_operand): Likewise.
683 * i386.c (ix86_va_arg): Likewise.
684 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
685 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
686 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
687 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
688 * mcore.h (regno_reg_class): Likewise.
689 * mips.c (gen_int_relational): Likewise.
690 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
691 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
692 * pdp11.c (move_costs): Likewise.
693 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
694 * s390.c (s390_branch_condition_mnemonic, regclass_map):
696 * s390.h (regclass_map): Likewise.
697 * sh.c (shift_amounts): Likewise.
698 * sh.md (rotlsi3): Likewise.
700 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
702 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
703 (ne0+5): Use new clobber to generate proper shift pattern.
704 Patch by Michael Matz <matz@kde.org>.
706 2002-03-09 Andreas Schwab <schwab@suse.de>
708 * gcc.c (validate_all_switches): Also handle `%W{...}'.
710 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
712 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
714 2002-03-09 Jakub Jelinek <jakub@redhat.com>
717 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
718 even for non-representable constants.
720 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
722 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
723 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
724 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
725 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
726 (pop_function_context): Compute MAY_SHARE parameter for
728 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
729 (gen_mem_addressof): Call fixup_var_refs with new parm.
731 * combine.c (make_extraction): Don't make extension of CONST_INT.
733 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
735 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
737 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
738 but getting fixed-size structs passed in registers regardless of
739 padding in o32 and o64 ABIs.
741 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
742 offset before loading address of argument passed by transparent
745 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
747 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
749 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
751 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
752 marker such that registers after it are saved.
754 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
756 * sparc.c (arith_4096_operand): Fix error in last change.
758 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
760 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
763 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
765 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
768 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
770 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
772 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
774 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
775 removed; fix return value.
776 * combine.c (combine_instructions): Dirtify blocks where we failed to
777 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
778 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
780 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
782 * gcse.c (insert_insn_end_bb): Fix typo in last change.
784 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
786 * recog.c (peephole2_optimize): Re-distribute EH edges.
788 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
790 * expr.c (expand_expr): Use unsave lang hook.
791 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
792 (LANG_HOOKS_INITIALIZER): Update.
793 * langhooks.h (struct lang_hooks): New hook unsave.
794 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
795 (unsave_expr_1): Remove unused lang_unsave_expr_now.
796 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
797 (unsave_expr_now): Remove.
798 * tree.h (unsave_expr_now, lang_unsave,
799 lang_unsave_expr_now): Remove.
802 2002-03-08 Andreas Jaeger <aj@suse.de>
804 * flow.c (propagate_block_delete_insn): Remove unused variable.
806 2002-03-08 Kazu Hirata <kazu@hxi.com>
808 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
809 insn length for memory load/store.
811 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
813 * doc/install.texi (--with-libiconv-prefix): Document.
815 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
817 * doc/sourcebuild.texi: Fix typo.
819 2002-03-08 Jakub Jelinek <jakub@redhat.com>
822 * builtins.c (std_expand_builtin_va_arg): Do all computations on
825 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
827 * rtl.c (copy_most_rtx): Move from here ...
828 * emit-rtl.c (copy_most_rtx): ... to here.
830 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
832 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
833 SUBTARGET_CPP_SIZE_SPEC.
834 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
836 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
838 2002-03-07 Matt Hiller <hiller@redhat.com>
840 * gensupport.c (first_dir_md_include): Renamed from include;
841 change all references.
842 (last_dir_md_include): Renamed from last_include; change all
844 (init_md_reader): Unconditionally initialize base_dir whether or
845 not filename is a relative path.
847 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
849 * config/fp-bit.c (_unord_f2): Compile it in even if
850 US_SOFTWARE_GOFAST is enabled.
852 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
853 NULL_RTX. Set all HFmode operations as NULL_RTX.
854 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
855 NULL_RTX, try reversing the comparison and the operands.
857 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
859 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
860 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
863 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
865 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
867 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
869 * basic-block.h (fixup_abnormal_edges): Declare.
870 * reload1.c (fixup_abnormal_edges): New function.
871 * reg-stack.c (convert_regs): Use it.
873 * gcse.c (insert_insn_end_bb): Handle trapping insns.
875 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
877 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
879 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
880 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
881 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
882 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
883 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
884 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
885 unless x and y could be infinite.
886 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
887 Check that the common type of both arguments is a real, even for
888 targets without unordered comparisons. Allow an integer argument
889 to be compared against a real.
890 (expand_tree_builtin): Use expand_unordered_cmp.
891 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
892 * cse.c (fold_rtx): Likewise. Fix indentation.
893 * fold-const.c (fold_real_zero_addition_p): New.
894 (fold): Use it, and the new HONOR_... macros.
895 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
896 * jump.c (reversed_comparison_code_parts): After searching for
897 the true comparison mode, use HONOR_NANS to decide whether it
898 can be safely reversed.
899 (reverse_condition_maybe_unordered): Remove IEEE check.
900 * simplify-rtx.c (simplify_binary_operation): Use the new macros
901 to decide which simplifications are valid. Allow the following
902 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
903 and (a - -b) to (a + b).
904 (simplify_relational_operation): Use HONOR_NANS.
905 * doc/tm.texi: Document the MODE_HAS_... macros.
907 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
909 * combine.c (simplify_comparison): If simplifying a logical shift
910 right and compare with constant, force the comparison to unsigned.
912 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
914 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
916 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
918 (alt_reg_names): Remove % for vrsave.
920 2002-03-06 Richard Henderson <rth@redhat.com>
923 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
924 if used indicates we've already emitted one copy of an operand.
925 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
926 (gen_split): Supply a non-null used.
928 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
930 * reload1.c (reload): Unshare all rtl after reload is done.
932 * simplify-rtx.c (simplify_plus_minus): Do not abort,
933 but simply fail if the expression is too complex to simplify.
934 (simplify_gen_binary): Handle simplify_plus_minus failures.
936 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
938 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
939 consistently call delete_trivially_dead_insns after CSE and GCSE;
940 fix DFI_life dumping; do jump threading after liveness; do crossjumping
941 after liveness2; update comment in last crossjumping.
942 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
944 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
946 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
947 after completing fast dead code elimination.
949 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
952 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
954 * version.c: Fix misplaced leading blanks on first line.
956 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
958 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
960 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
962 * cfgcleanup.c (mentions_nonequal_regs): New function.
963 (thread_jump): Use it.
964 * toplev.c (rest_of_compilation): Run jump threading after
967 2002-03-06 Jakub Jelinek <jakub@redhat.com>
969 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
972 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
974 * predict.c (estimate_bb_frequencies): Do not reload the
975 frequencies from notes.
977 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
979 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
980 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
982 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
983 delete_noop_moves): Return indeger.
984 * flow.c (ndead): New variable.
985 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
986 BB argument; update callers.
987 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
988 (life_analysis): Do not call purge_all_dead_edges.
989 (update_life_info): Return number of deleted insns; print statistics.
990 (update_life_info_in_dirty_blocks): likewise.
991 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
992 return number of insns deleted.
994 * cse.c: Include timevar.h
995 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
996 iterate until stabilizes; print statistics; return number of killed
998 * Makefile.in: (cse.o): Add timevar.h dependency
999 * rtl.h (delete_trivially_dead_insns): New.
1000 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
1001 * toplev.c (rest_of_compilation): Update callers.
1003 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
1004 (try_optimize_cfg): Do not update liveness.
1005 (cleanup-cfg): Loop until try_optimize_cfg and dead code
1006 removal stabilizes; use delete_trivially_dead_insns.
1008 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
1010 2002-03-05 Zack Weinberg <zack@codesourcery.com>
1012 * cppmain.c (setup_callbacks): Disable #pragma and #ident
1013 callbacks when processing assembly language.
1015 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1017 * pa.h (ASM_FILE_END): Define.
1018 * som.h (ASM_FILE_END): Delete.
1020 * pa.c (function_arg): Don't pass floats in general registers in
1021 indirect calls if TARGET_ELF32.
1023 2002-03-05 Richard Henderson <rth@redhat.com>
1025 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
1027 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
1029 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
1031 2002-03-05 Jakub Jelinek <jakub@redhat.com>
1033 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
1034 -r command line. Don't hide any symbols if not building
1037 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
1039 * cfg.c (dump_flow_info): Warn about profile mismatches.
1040 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
1041 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
1043 2002-03-05 Jakub Jelinek <jakub@redhat.com>
1045 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
1046 wide volatile memory by parts.
1048 2002-03-05 Jakub Jelinek <jakub@redhat.com>
1050 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
1053 2002-03-05 Richard Henderson <rth@redhat.com>
1055 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
1057 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
1059 * toplev.c (documented_lang_options): Document more
1060 language-specific options.
1061 * doc/invoke.texi (Warning Options): Correct documentation for
1062 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
1063 * c-decl.c (c_decode_option): Use a table to handle warning options.
1065 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
1067 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
1068 parameter to mmix_encode_section_info.
1069 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
1070 relocatably. Always produce ELF, not mmo if linking relocatably.
1071 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
1072 first is non-zero, don't add symbol prefix.
1073 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
1074 prototype accordingly.
1076 2002-03-04 Krister Walfridsson <cato@df.lth.se>
1078 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
1080 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
1082 * configure.in: Increase required makeinfo version to 4.1.
1083 * configure: Regenerate.
1085 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
1087 * .cvsignore: Remove *.info* and genrtl*; these files are generated
1090 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
1092 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
1093 * doc/invoke.texi: Fix @math uses.
1095 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
1097 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
1100 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
1102 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
1103 (powerpc-*-eabisimaltivec*): Same.
1105 * config/rs6000/t-ppcendian: New.
1107 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1109 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
1110 nonimmediate_src_operand and nonimmediate_lsrc_operand to
1111 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
1113 2002-03-03 Richard Henderson <rth@redhat.com>
1115 * toplev.c (rest_of_decl_compilation): Revert last two changes.
1117 2002-03-03 Zack Weinberg <zack@codesourcery.com>
1119 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
1120 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
1121 tree.c, config/m68k/m68k.c:
1122 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
1123 REAL_ARITHMETIC blocks unconditional. Delete some further
1124 #ifdef blocks predicated on REAL_ARITHMETIC.
1125 * flags.h, toplev.c: Delete remaining references to
1128 * doc/invoke.texi: Remove documentation of -fpretend-float.
1129 * doc/tm.texi: Describe the various REAL_* macros as provided by
1130 real.h, not by the target configuration files.
1132 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
1133 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
1134 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
1135 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
1136 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
1137 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
1138 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
1139 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
1140 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1141 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
1142 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
1143 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1144 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
1145 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1146 config/xtensa/xtensa.h:
1147 Do not define, undefine, or mention in comments any of
1148 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
1149 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
1150 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
1151 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
1152 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
1153 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
1154 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
1155 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
1156 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
1158 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1160 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
1161 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
1162 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
1163 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
1164 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
1165 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
1167 * defaults.h (BITS_PER_WORD): Define.
1168 * doc/tm.texi (BITS_PER_WORD): Document default value.
1170 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
1171 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
1172 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
1174 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1176 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
1177 lieu of explicit sizeof/sizeof.
1178 * i386.c (override_options, ix86_init_mmx_sse_builtins,
1179 ix86_expand_builtin): Likewise.
1180 * mips.c (mips_add_gc_roots): Likewise.
1181 * mmix.c (mmix_output_condition): Likewise.
1182 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
1183 altivec_init_builtins): Likewise.
1184 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
1185 * cppexp.c (Nsuff, parse_number): Likewise.
1186 * cppinit.c (builtin_array_end): Likewise.
1187 * gcc.c (n_default_compilers, process_command): Likewise.
1188 * genpreds.c (output_predicate_decls): Likewise.
1189 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
1190 * lcm.c (N_ENTITIES): Likewise.
1191 * stor-layout.c (set_sizetype): Likewise.
1193 2002-03-03 Richard Henderson <rth@redhat.com>
1195 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
1196 for types or labels.
1198 2002-03-03 Richard Henderson <rth@redhat.com>
1200 * c-decl.c (start_decl): Initialized variables are not common.
1202 2002-03-02 Per Bothner <per@bothner.com>
1204 * gcc.c (option_map): Suport new --bootclasspath option.
1205 --CLASSPATH is now just an alias for --classpath.
1207 2002-03-02 Richard Henderson <rth@redhat.com>
1209 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
1210 load if "internal" visibility.
1211 * doc/extend.texi: Document visibility meanings.
1213 2002-03-02 Richard Henderson <rth@redhat.com>
1215 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
1216 to functions as well.
1218 2002-03-02 Richard Henderson <rth@redhat.com>
1220 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
1221 (handle_visibility_attribute): Don't call assemble_visibility.
1222 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
1223 without asmspec. Invoke assemble_alias when needed.
1224 * varasm.c (maybe_assemble_visibility): New.
1225 (assemble_start_function, assemble_variable, assemble_alias): Use it.
1227 2002-03-02 Richard Henderson <rth@redhat.com>
1229 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
1230 invoke ENCODE_SECTION_INFO with first call flag.
1232 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
1233 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
1234 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
1235 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
1236 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1237 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1238 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1239 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
1240 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
1241 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
1242 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
1243 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
1244 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1245 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
1246 config/mcore/mcore-protos.h, config/mcore/mcore.c,
1247 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
1248 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
1249 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
1250 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
1251 config/sh/sh.h, config/sparc/sparc.h,
1252 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1253 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
1254 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
1255 FIRST argument. As needed, examine it and do nothing.
1257 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
1258 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
1259 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
1261 * config/arm/t-pe (pe.o): Add dependencies.
1263 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1265 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
1266 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
1267 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
1268 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
1269 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
1270 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
1271 * defaults.h (BITS_PER_UNIT): Define.
1272 * doc/tm.texi (BITS_PER_UNIT): Document default value.
1274 2002-03-02 Kazu Hirata <kazu@hxi.com>
1276 * config/h8300/h8300-protos.h: Add a prototype for
1277 compute_a_shift_length.
1278 * config/h8300/h8300.c (h8300_asm_insn_count): New.
1279 (compute_a_shift_length): Likewise.
1280 (h8300_adjust_insn_length): Do not adjust insn length of shift
1282 * config/h8300/h8300.md (anonymous shift patterns): Use
1283 compute_a_shift_length.
1285 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1287 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
1290 * emit-rtl.c (offset_address): Call update_temp_slot_address.
1292 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1294 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
1295 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
1296 * flags.h (flag_zero_initialized_in_bss): Declare.
1297 * toplev.c (flag_zero_initialized_in_bss): New flag.
1298 (lang_independent_options): Add flag_zero_initialized_in_bss.
1299 * tree.c (initializer_zerop): New function.
1300 * tree.h (initializer_zerop): Declare.
1301 * varasm.c (assemble_variable): If we can emit bss, put zero
1302 initializers in the bss section.
1304 2002-03-02 Alan Modra <amodra@bigpond.net.au>
1306 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
1307 like more than one symbol per .weak directive.
1309 2002-03-01 Richard Henderson <rth@redhat.com>
1311 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
1312 adjust argument_pointer by pretend_args_size.
1313 (ia64_va_start): Adjust va_start address by -pretend_args_size.
1315 2002-03-01 Kazu Hirata <kazu@hxi.com>
1317 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
1319 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
1321 * toplev.c (rest_of_compilation): Delete dead jumptables before
1323 * flow.c (delete_dead_jumptables): Make global.
1324 * rtl.h (delete_dead_jumptables): Declare.
1326 2002-03-01 David Edelsohn <edelsohn@gnu.org>
1328 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
1329 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
1330 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
1332 2002-03-01 Kazu Hirata <kazu@hxi.com>
1334 * config/h8300/h8300-protos.h: Fix formatting.
1335 * config/h8300/h8300.c: Likewise.
1336 * config/h8300/h8300.h: Likewise.
1338 2002-03-01 Kazu Hirata <kazu@hxi.com>
1340 * config/h8300/h8300.c (print_operand): Support 16-bit
1342 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
1344 2002-02-28 Richard Henderson <rth@redhat.com>
1346 * expmed.c (store_bit_field): Prevent generation of CONCATs;
1347 pun complex values as integers; use gen_lowpart instead of
1349 (extract_bit_field): Likewise.
1351 2002-03-01 Alan Modra <amodra@bigpond.net.au>
1352 David Edelsohn <edelsohn@gnu.org>
1354 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
1355 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
1356 (SUPPORTS_WEAK): Likewise.
1357 * output.h (add_weak): Add tree param.
1358 * varasm.c (add_weak): Likewise. Save decl.
1359 (struct weak_syms): Add decl field.
1360 (mark_weak_decls): New function.
1361 (init_varasm_once): ggc_add_root mark_weak_decls.
1362 (assemble_start_function): Use ASM_WEAKEN_DECL.
1363 (assemble_variable): Likewise.
1364 (assemble_alias): Likewise.
1365 (declare_weak): Pass decl to add_weak.
1366 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
1367 (remove_from_pending_weak_list): Declare and define for
1369 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
1370 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
1371 * defaults.h (SUPPORTS_WEAK): Likewise.
1372 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1373 .weak for code sym. Do emit .size for descriptor sym.
1374 (ASM_DECLARE_FUNCTION_SIZE): Define.
1375 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
1376 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
1377 .lglobl unless TARGET_XCOFF. Formatting fixes.
1378 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1380 (HANDLE_PRAGMA_WEAK): Remove.
1381 (ASM_WEAKEN_LABEL): Remove.
1382 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
1384 2002-03-01 Jason Merrill <jason@redhat.com>
1386 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
1387 (TARGET_EXPR_CLEANUP): New macro.
1389 2002-02-28 Steve Ellcey <sje@cup.hp.com>
1391 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
1392 to take ptr_extend into account as third type of extension.
1393 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
1394 fields used by SUBREG_PROMOTED_UNSIGNED_P.
1395 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
1396 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
1397 * calls.c (precompute_arguments): Use new macro.
1398 (expand_call): Ditto.
1399 * combine.c (nonzero_bits): Ditto.
1400 (record_promoted_value): Ditto.
1401 * expr.c (store_expr): Ditto.
1402 (expand_expr): Ditto.
1403 * function.c (assign_parms): Ditto.
1405 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
1407 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
1408 override -shared and -shared-libgcc.
1410 2002-02-28 David O'Brien <obrien@FreeBSD.org>
1412 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
1414 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
1417 2002-02-28 Richard Henderson <rth@redhat.com>
1419 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
1420 4 cycle latency from MM producers.
1421 (ia64_internal_sched_reorder): Likewise with pipeline flush.
1423 2002-02-28 Jakub Jelinek <jakub@redhat.com>
1425 * mklibgcc.in: Don't use GNU make extension.
1427 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1429 * c-parse.in (STATIC): New terminal.
1430 (scspec): New non-terminal. Update productions accordingly.
1431 (program): Remove bogus ifc / end ifc.
1432 (array_declarator): Simplify production using STATIC.
1434 2002-02-28 Jim Meyering <meyering@lucent.com>
1436 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
1437 \a still means TARGET_BELL.
1439 2002-02-28 Richard Henderson <rth@redhat.com>
1441 * haifa-sched.c (sched_emit_insn): New.
1442 (schedule_block): Use last_scheduled_insn to track last insn.
1443 * sched-int.h (sched_emit_insn): Prototype.
1444 * config/ia64/ia64.c (last_issued): Remove.
1445 (ia64_variable_issue): Don't set it.
1446 (nop_cycles_until): Use sched_emit_insn.
1448 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
1450 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
1453 2002-02-28 Kazu Hirata <kazu@hxi.com>
1455 * config/h8300/h8300.c: Fix formatting.
1456 * config/h8300/h8300.h: Likewise.
1458 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
1460 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
1461 which may overwrite the high byte of the frame pointer.
1463 2002-02-28 Bo Thorsen <bo@suse.de>
1465 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
1466 (STARTFILE_SPEC): Add 64 bit files.
1467 (ENDFILE_SPEC): Likewise.
1469 2002-02-28 Jason Merrill <jason@redhat.com>
1471 * c-decl.c (finish_function): Only warn about missing return
1472 statement with -Wreturn-type.
1474 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
1476 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
1478 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
1479 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
1481 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
1483 * basic-block.h (BB_REACHABLE): Renumber.
1484 (BB_DIRTY, BB_NEW): New flags.
1485 (clear_bb_flags): Declare.
1486 (update_life_info_in_dirty_blocks): Declare.
1487 * cfg.c (clear_bb_flags): New function.
1488 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
1489 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
1490 reorder_insns, emit_insn_after): Mark block as dirty.
1491 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
1492 (update_life_info_in_dirty_blocks): New function.
1493 * recog.c (apply_change_group): Dirtify block.
1495 * cse.c (cse_insn): Reorder emitting of jump insn to keep
1497 * gcse.c (delete_null_pointer_checks): Likewise.
1499 * toplev.c (dump_file_index): Move cse2 after bp,
1501 (dump_file_info): Similary.
1502 (rest_of_compilation): Avoid most of CFG rebuilds;
1503 do first if converision after null pointer checks, do cse2
1504 after branch prediction; avoid full liveness rebuild after
1505 initializing subregs.
1506 * invoke.texi (-d options): Document -du, renumber.
1508 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
1509 (notice_new_block): Do not set BB_UPDATE_LIFE.
1510 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
1511 merge_blocks_move_successor_nojumps, merge_blocks,
1512 try_crossjump_to_edge): Likewise.
1513 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
1514 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
1515 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
1516 (merge_of_block): Do not use life_data_ok.
1517 (find_if_case_1): Do not use SET_UPDATE_LIFE.
1518 (if_convert): Use BB_DIRTY mechanizm to update life.
1519 * lcm.c (optimize_mode_switching): Update
1520 update_life_info_in_dirty_blocks
1522 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1524 * Makefile.in (integrate.o): Update.
1525 * c-decl.c (copy_lang_decl): Rename.
1526 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1527 * integrate.c: Include langhooks.h.
1528 (copy_decl_for_inlining): Update to use langhook.
1529 * langhooks-def.h (lhd_do_nothing_t,
1530 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
1531 (LANG_HOOKS_INITIALIZER): Update.
1532 * langhooks.c (lhd_do_nothing_t): New.
1533 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
1534 * tree.h (copy_lang_decl): Remove.
1536 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1538 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
1540 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
1541 POST_DEC, and POST_MODIFY.
1543 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1545 * c-typeck.c (digest_init): Remove unused parameter; all
1548 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
1550 * expmed.c (expand_shift): Correctly test for low part of a
1553 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1555 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
1556 insn UIDs with insn addresses.
1558 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1560 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
1561 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
1562 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
1563 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
1564 gcc.c, toplev.c: Delete code implementing -traditional mode.
1566 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
1567 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
1568 Document removal of -traditional mode for compilation, and
1569 remove documentation only relevant to that mode.
1571 * config/nextstep.h, config/ptx4.h, config/svr4.h,
1572 config/convex/convex.h, config/d30v/d30v.h,
1573 config/i386/dgux.h, config/i386/osf1elf.h,
1574 config/i386/osfelf.h, config/i386/osfrose.h,
1575 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
1576 config/m68k/hp310.h, config/m88k/dgux.h,
1577 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
1578 config/m88k/m88k.h, config/m88k/openbsd.h,
1579 config/mips/abi64.h, config/mips/osfrose.h,
1580 config/mips/svr4-5.h, config/mips/svr4-t.h,
1581 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1582 config/stormy16/stormy16.h: Remove all references to
1583 -traditional from target specs. Delete all mention of the
1584 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
1585 delete a couple of commented-out definitions of
1586 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1589 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1590 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1592 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1594 * mklibgcc.in: Don't use \n in a line subject to
1595 interpretation by echo.
1597 2002-02-27 Graham Stott <grahams@redhat.com>
1599 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1602 * loop.c (prescan_loop): Handle PARALLEL.
1604 * unroll.c (loop_iterations): Return 0 if the add_val for
1607 * final.c (output_operand_lossage): Constify PFX_STR.
1609 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1611 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1613 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1614 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1616 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1618 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1620 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1622 * cpplex.c (_cpp_lex_token): Handle directives in macro
1624 * cpplib.c (_cpp_handle_directive): Save and restore state
1625 if parsing macro args when entering a directive.
1626 * cppmacro.c (collect_args): No need to handle directives
1628 (enter_macro_context, replace_args): Use the original macro
1629 definition in case it was redefined whilst collecting arguments.
1633 2002-02-26 David Edelsohn <edelsohn@gnu.org>
1635 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
1636 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1637 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1639 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1640 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1641 (load_toc_v4_PIC_2): Same.
1643 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1645 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1647 2002-02-26 Richard Henderson <rth@redhat.com>
1649 * config/alpha/alpha.md (ashldi_se): Re-enable.
1651 2002-02-26 Richard Henderson <rth@redhat.com>
1653 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1654 MODULE_LOCAL_P; improve commentary.
1656 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1658 * doc/cpp.texi: Clarify documentation of relationship between
1661 2002-02-26 Kazu Hirata <kazu@hxi.com>
1663 * config/h8300/h8300-protos.h: Update the prototype for
1664 compute_logical_op_length. Add the prototype for
1665 compute_logical_op_cc.
1666 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1668 (compute_logical_op_cc): New.
1669 * config/h8300/h8300.md: Combine all the logical op patterns
1670 in HImode and SImode. Use compute_logical_op_cc.
1672 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1674 * config/i386/i386.c (print_operand): Don't append ATT-style
1675 length suffixs to x87 opcodes when in Intel mode.
1677 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1679 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1680 (init_emit_once): Update calls.
1681 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1682 (init_syntax_once): Prototype.
1684 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1686 * pa-linux.h (LIB_SPEC): Update definition.
1687 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1689 2002-02-26 Richard Henderson <rth@redhat.com>
1691 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1692 if we emitted a stop bit.
1694 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1696 * configure.in (libgcc_visibility): Substitute.
1697 * configure: Rebuilt.
1698 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1699 defined symbols .hidden.
1701 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1703 * attribs.c (c_common_attribute_table): Add visibility.
1704 (handle_visibility_attribute): New function.
1705 * varasm.c (assemble_visibility): New function.
1706 * output.h (assemble_visibility): Add prototype.
1707 * tree.h (MODULE_LOCAL_P): Define.
1708 * crtstuff.c (__dso_handle): Use visibility attribute.
1709 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1710 for MODULE_LOCAL_P symbols too.
1711 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1712 MODULE_LOCAL_P symbols the same way as local symbols.
1713 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1714 into .sdata/.sbss by the user.
1715 * doc/extend.texi (Function Attributes): Document visibility
1718 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1721 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1722 STRING_CST initializer spanning the whole variable without
1724 If expand_expr returned MEM, don't use it.
1726 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1728 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1729 generate a die for the lexical block.
1731 2002-02-26 Kazu Hirata <kazu@hxi.com>
1733 * config/h8300/h8300-protos.h: Add a prototype for
1734 compute_logical_op_length.
1735 * config/h8300/h8300.c (compute_logical_op_length): New.
1736 * config/h8300/h8300.md (anonymous logical patterns): Use
1737 compute_logical_op_length for length.
1739 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1741 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1743 (gen_type_die): Same.
1745 * attribs.c (handle_vector_size_attribute): Set debug information.
1747 2002-02-26 Daniel Egger <degger@fhm.edu>
1749 * config/rs6000/rs6000.md: Swap define_insn attributes to
1750 fix incorrect generation of merge high instructions instead
1753 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1755 * c-typeck.c (really_start_incremental_init): Use
1756 bitsize_zero_node for vectors.
1758 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1760 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1761 ("*set_vrsave_internal"): Same.
1763 2002-02-25 Richard Henderson <rth@redhat.com>
1765 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1766 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1768 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1771 * config/i386/i386.c (ix86_return_pops_args): Only pop
1772 fake structure return argument if it was passed on the stack.
1774 2002-02-25 Jason Merrill <jason@redhat.com>
1776 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1779 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1781 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1782 link with shared_name only.
1783 * doc/invoke.texi (Link Options): Document new behavior.
1785 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1787 * c-typeck.c (push_init_level): Handle vectors.
1789 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1791 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1792 operands of SPARC_SETHI_P.
1793 (input_operand): Likewise.
1794 (sparc_emit_set_const32): Likewise.
1795 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1796 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1797 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1798 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1799 (movdi_insn_sp64_vis): Likewise.
1800 (movdi split, movdf split): Use SETHI32.
1801 * doc/md.texi: Document SPARC constraints L, M and N.
1803 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1805 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1806 ("*set_vrsave_internal"): use mfspr for Darwin.
1808 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1809 gen_get_vrsave_internal.
1811 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1813 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1815 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1817 * cpplex.c (cpp_interpret_charconst): Get signedness or
1818 otherwise of wide character constants correct.
1819 * cppexp.c (lex): Get signedness of wide charconsts correct.
1821 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1823 * optabs.c (widen_operand): Only call convert_modes for
1824 promoted SUBREG if signedness matches.
1825 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1827 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1829 * cpplib.c (glue_header_name): Use local buffer to build up
1832 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1834 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1836 2002-02-23 Kazu Hirata <kazu@hxi.com>
1838 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1839 H8/300[HS] separately.
1840 * config/h8300/h8300.md: Remove the early clobber constraint
1841 from bit field patterns.
1843 2002-02-23 Kazu Hirata <kazu@hxi.com>
1845 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1847 (mulhisi3): Likewise.
1848 (umulqisi3): Likewise.
1849 (umulhisi3): Likewise.
1851 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1853 * cppinit.c (output_deps): Correct test for stdout output.
1854 (init_dependency_output): Cure warning.
1856 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1858 * expr.c (store_expr): When converting expression to promoted
1859 equivalent type, allow using SUBREG_REG of TARGET as the target
1860 of the expansion of EXP.
1861 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1862 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1863 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1864 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1865 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1867 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1869 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1870 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1871 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1873 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1875 PR optimization/5747
1876 * loop.c (scan_loop): Update reg info if move_movables created new
1879 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1881 * gcc.c (init_gcc_spec): Revert last change.
1883 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1885 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1886 gpc_reg_operand constraint.
1888 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1890 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1891 Simplify comparison of `low'.
1892 (add_operand): Fix formatting.
1893 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1894 (mask_operand): Disallow mask to wrap in 64-bit mode.
1895 (rs6000_stack_info): Remove redundant test setting push_p.
1896 (output_toc): Fix formatting.
1897 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1898 cc_reg_not_cr0_operand constraint.
1899 (booldi3, boolcdi3 splitters): Same.
1901 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1903 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1905 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1907 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1908 gcc invoked with -shared-libgcc.
1910 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1913 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1914 decl if any of elements was TREE_USED.
1916 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1918 * config/sparc/sol2.h: Don't include sys/mman.h.
1919 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1920 (arith_4096_operand): Don't throw high bits away.
1921 (const64_operand): Take sign extension of CONST_INTs into account.
1922 (const64_high_operand, sparc_emit_set_const32): Likewise.
1923 (GEN_HIGHINT64): Likewise.
1924 (sparc_emit_set_const64_quick1): Likewise.
1925 (const64_is_2insns): Likewise.
1926 (print_operand): Use trunc_int_for_mode for sign extension.
1927 * config/sparc/sparc.h (SMALL_INT32): Likewise.
1928 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
1929 chars. Assume CONST_INT is already properly sign-extended.
1930 (movdi split): Sign-extend each SImode part.
1931 (andsi3 split): Don't mask high bits off, so that result
1932 remains properly sign-extend.
1933 (iorsi3 split): Likewise.
1934 (xorsi3 split): Likewise.
1936 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
1938 * fold-const.c (fold): Fix typo in comments.
1940 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1942 * Makefile.in (langhooks.o): Update dependencies.
1944 2002-02-21 Diego Novillo <dnovillo@redhat.com>
1946 * langhooks.c: Include flags.h.
1948 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
1950 * testsuite/gcc.dg/attr-alwaysinline.c: New.
1952 * c-common.c (c_common_post_options): Set inline trees by
1955 * doc/extend.texi (Function Attributes): Document always_inline
1957 Update documentation about inlining when not optimizing.
1959 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
1961 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
1962 unless DECL_ALWAYS_INLINE.
1964 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
1965 unless DECL_ALWAYS_INLINE.
1966 (c_disregard_inline_limits): Disregard if always_inline set.
1968 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
1969 Disregard if always_inline set.
1970 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
1971 unless DECL_ALWAYS_INLINE.
1973 * attribs.c (handle_always_inline_attribute): New.
1974 (c_common_attribute_table): Add always_inline.
1976 * config/rs6000/altivec.h: Add prototypes for builtins
1977 requiring the always_inline attribute.
1979 2002-02-21 Eric Christopher <echristo@redhat.com>
1981 * expmed.c (store_bit_field): Try to simplify the subreg
1982 before generating a new one when when the mode size of
1983 value is less than maxmode.
1985 2002-02-21 Richard Henderson <rth@redhat.com>
1987 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
1988 than gen_rtx_PLUS to form the sum.
1989 * explow.c (force_reg): Rearrange to not allocate new pseudo
1990 when force_operand returns a register.
1991 * expr.c (expand_assignment): Allow offset_rtx expansion to
1992 return a sum. Do not force addresses into registers.
1993 (expand_expr): Likewise.
1994 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
1995 to canonicalize arithmetic that didn't simpify.
1996 (simplify_plus_minus): New argument force; update
1997 all callers. Don't split CONST unless we can do something with it,
1998 and wouldn't lose the constness of the operands.
2000 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
2001 that we generated earlier.
2003 2002-02-21 Tom Tromey <tromey@redhat.com>
2005 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2006 (output_line_info): Use constant `1', with a long explanatory
2008 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
2010 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2012 * jump.c (redirect_jump): If old label has no UID, don't try to
2015 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
2017 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
2018 If input is constant, do shifts at compile time.
2020 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
2022 * doc/extend.texi: Fix some more overfull hboxes.
2024 2002-02-21 Jakub Jelinek <jakub@redhat.com>
2026 PR optimization/4994
2027 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
2030 2002-02-21 Jakub Jelinek <jakub@redhat.com>
2033 * expr.h (expand_and): Add mode argument.
2034 * expmed.c (expand_and): Add mode argument.
2035 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
2036 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
2037 * except.c (expand_builtin_extract_return_addr): Likewise.
2038 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
2039 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
2040 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
2041 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
2042 * config/c4x/c4x.md: Use GEN_INT (x) instead of
2043 gen_rtx (CONST_INT, VOIDmode, x).
2045 2002-02-21 Jakub Jelinek <jakub@redhat.com>
2048 * stmt.c (warn_if_unused_value): Move side effects test once more.
2050 2002-02-20 Torbjorn Granlund <tege@swox.com>
2052 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
2053 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
2055 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
2057 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
2058 SUBREG or ZERO_EXTEND.
2060 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
2062 * sh.h (current_function_anonymous_args): Remove.
2063 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
2064 of current_function_varargs and current_function_stdarg is set.
2065 * sh.c (sh_expand_prologue): Check current_function_varargs /
2066 current_function_stdarg / TARGET_SH5 instead of
2067 current_function_anonymous_args.
2069 * sh64.h (TARGET_VERSION): Define.
2071 2002-02-20 David Edelsohn <edelsohn@gnu.org>
2073 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
2074 VRSAVE_REGNO on TARGET_ALTIVEC.
2076 2002-02-20 Alan Modra <amodra@bigpond.net.au>
2078 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
2079 bits of SImode const_int.
2080 (includes_rshift_p): Likewise.
2081 (print_operand): Call mask_operand and mask64_operand with correct
2083 (rs6000_output_function_epilogue): Pad traceback table to word.
2084 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
2085 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
2086 mask64_operand with correct mode.
2087 (FUNCTION_ARG_REGNO_P): Correct parentheses.
2089 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2092 * varasm.c (get_pool_constant_mark): New.
2093 * rtl.h (get_pool_constant_mark): Add prototype.
2094 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
2095 be represented if it has not been output.
2097 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
2099 * combine.c (do_SUBST): Sanity check substitutions of
2100 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
2101 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
2102 CONST_INT into its operand.
2103 (known_cond): Likewise, for ZERO_EXTEND.
2104 * simplify-rtx.c (simplify_unary_operation): Fix condition to
2105 allow for simplification of wide modes. Reject CONST_INTs in
2106 ZERO_EXTEND when their actual mode is not given.
2108 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
2110 * c-decl.c (pushdecl): If no global declaration is found for an
2111 extern declaration in block scope, try a limbo one.
2113 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2116 * c-common.c (pointer_int_sum): Moved from...
2117 * c-typeck.c (pointer_int_sum): ...here.
2118 * c-common.h (pointer_int_sum): Add prototype.
2120 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2123 * c-decl.c (duplicate_decls): Return 0 if issued error about
2126 2002-02-20 Roger Sayle <roger@eyesopen.com>
2127 Jakub Jelinek <jakub@redhat.com>
2130 * tree.c (host_integerp): Ensure that the constant integer is
2131 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
2132 when pos is zero or non-zero respectively. Clarify comment.
2133 * c-format.c (check_format_info_recurse): Fix host_integerp
2134 usage; the pos argument should be zero when assigning to a
2135 signed HOST_WIDE_INT.
2137 2002-02-20 Richard Henderson <rth@redhat.com>
2139 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
2140 of the operand, rather than assuming TImode.
2141 (ix86_expand_binop_builtin): Cope with commutative patterns
2142 using nonimmediate_operand for both operands.
2143 (ix86_expand_timode_binop_builtin): Likewise.
2144 (ix86_expand_store_builtin): Validate operand 1.
2145 (ix86_expand_unop1_builtin): Likewise.
2147 2002-02-20 Philip Blundell <philb@gnu.org>
2150 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
2152 2002-02-20 Richard Henderson <rth@redhat.com>
2155 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
2157 2002-02-20 Tom Tromey <tromey@redhat.com>
2159 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2160 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2161 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2162 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2163 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
2166 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
2168 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
2169 for (const_int 0) in X not just INTVAL.
2171 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
2173 * doc/extend.texi: Avoid or reduce overfull hboxes.
2175 2002-02-20 Diego Novillo <dnovillo@redhat.com>
2177 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
2178 operations if the field does not start at a mode boundary.
2180 2001-02-20 Joel Sherrill <joel@OARcorp.com>
2182 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
2183 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
2184 Also done for -Acpu and -Amachine.
2186 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
2188 * cppinit.c (init_dependency_output): Take deps output file
2189 from -o if none given with -MF. Suppress normal output.
2190 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
2191 * doc/cpp.texi, doc/invoke.texi: Update.
2193 2002-02-19 Zack Weinberg <zack@codesourcery.com>
2195 * toplev.c (output_quoted_string): Write unprintable
2196 characters with octal escapes.
2198 2002-02-19 David Edelsohn <edelsohn@gnu.org>
2200 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
2201 really_call_used[VRSAVE_REGNO] if not Altivec.
2203 2002-02-19 Alan Modra <amodra@bigpond.net.au>
2205 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
2207 (constant_pool_expr_1): Fix formatting.
2208 (rs6000_legitimize_reload_address): Likewise.
2210 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2212 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
2213 now that we have one.
2215 2002-02-19 Zack Weinberg <zack@codesourcery.com>
2217 * tree.h (struct tree_common): Remove aux. Add unused_0 at
2218 end of first block of bitfields (which was only seven bits);
2219 rename dummy to unused_1; remove comment which is no longer true.
2221 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
2223 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
2225 2002-02-19 Philip Blundell <pb@nexus.co.uk>
2228 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
2232 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
2233 arm_is_longcall_p rather than inspecting call-type cookie
2235 (call_value_insn) [TARGET_THUMB]: Likewise.
2237 2002-02-19 Graham Stott <grahams@redhat.com>
2239 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
2241 2002-02-19 David Edelsohn <edelsohn@gnu.org>
2243 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
2244 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
2245 (FP_SAVE_INLINE): Delete.
2247 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
2248 * config/rs6000/eabi.asm: Remove ABI save restore routines.
2249 * config/rs6000/t-ppccomm: Build crtsavres.o.
2250 * config/rs6000/crtsavres.asm: New file.
2252 2002-02-19 Philip Blundell <philb@gnu.org>
2254 * config/arm/arm.c (use_return_insn): Don't reject interrupt
2256 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
2257 (output_return_instruction): Allow interrupt functions to return with
2258 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
2259 (arm_expand_prologue): Subtract 4 before stacking LR in an
2262 2002-02-19 Philip Blundell <pb@nexus.co.uk>
2264 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
2265 decl, not just FUNCTION_DECL.
2266 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
2267 (arm_assemble_integer): Likewise.
2268 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
2271 2002-02-19 matthew green <mrg@eterna.com.au>
2273 * config.gcc (sparc-*-netbsdelf*): Enable target.
2274 (sparc64-*-netbsd*): New target.
2275 * config/sparc/netbsd-elf.h: New file.
2276 * config/sparc/t-netbsd64: New file.
2278 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
2280 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
2282 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
2284 * doc/invoke.texi: explicitly list the style guidelines that
2285 -Weffc++ checks for.
2287 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
2289 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
2291 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
2294 * gcc.c (cpp_unique_options): Treat -o as indicating object file
2295 only if not -E. If -E, pass -o through to the preprocessor.
2297 2002-02-19 Kazu Hirata <kazu@hxi.com>
2299 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
2300 register number with an appropriate macro.
2302 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2304 * doc/rtl.texi (Constants): Close @code tag.
2306 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
2308 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
2309 ("mmx_uavgv4hi3"): Same.
2310 ("pmulhrwv4hi3"): Same.
2312 * tree-inline.c (walk_tree): Handle vectors.
2314 * c-common.c (constant_expression_warning): Handle vectors.
2315 (overflow_warning): Same.
2317 * sched-deps.c (sched_analyze_2): Handle vectors.
2319 * rtlanal.c (rtx_unstable_p): Handle vectors.
2320 (rtx_varies_p): Same.
2321 (count_occurrences): Same.
2322 (regs_set_between_p): Same.
2323 (modified_between_p): Same.
2324 (modified_in_p): Same.
2325 (volatile_insn_p): Same.
2326 (volatile_refs_p): Same.
2327 (side_effects_p): Same.
2329 (inequality_comparisons_p): Same.
2330 (replace_regs): Same.
2331 (computed_jump_p_1): Same.
2333 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
2335 (inner_mode_array): New.
2336 (copy_rtx): Handle vectors.
2337 (copy_most_rtx): Same.
2338 (rtx_equal_p): Same.
2339 (get_mode_alignment): Adjust for vectors.
2341 * resource.c (mark_referenced_resources): Handle vectors.
2342 (mark_set_resources): Same.
2344 * reload1.c (eliminate_regs): Handle vectors.
2345 (elimination_effects): Same.
2346 (scan_paradoxical_subregs): Same.
2348 * reload.c (subst_reg_equivs): Handle vectors.
2350 * regrename.c (scan_rtx): Handle vectors.
2352 * regclass.c (reg_scan_mark_refs): Handle vectors.
2354 * recog.c (find_single_use_1): Handle vectors.
2356 * local-alloc.c (equiv_init_varies_p): Handle vectors.
2357 (contains_replace_regs): Same.
2358 (memref_referenced_p): Same.
2360 * integrate.c (copy_rtx_and_substitute): Handle vectors.
2361 (subst_constants): Same.
2363 * genattrtab.c (attr_copy_rtx): Handle vectors.
2364 (encode_units_mask): Same.
2365 (clear_struct_flag): Same.
2366 (count_sub_rtxs): Same.
2368 * gcse.c (want_to_gcse_p): Handle vectors.
2369 (oprs_unchanged_p): Same.
2370 (hash_expr_1): Same.
2371 (oprs_not_set_p): Same.
2372 (expr_killed_p): Same.
2373 (compute_transp): Same.
2374 (store_ops_ok): Same.
2376 * function.c (purge_addressof_1): Do not allow paradoxical subregs
2378 (fixup_var_refs_1): Same.
2379 (instantiate_virtual_regs_1): Same.
2381 * fold-const.c (operand_equal_p): Handle vectors.
2383 (rtl_expr_nonnegative_p): Same.
2385 * flow.c (mark_used_regs): Handle vectors.
2387 * df.c (df_uses_record): Handle vectors.
2389 * cselib.c (cselib_subst_to_values): Handle vectors.
2390 (cselib_mem_conflict_p): Same.
2393 * cse.c (canon_reg): Handle vectors.
2395 (cse_process_notes): Same.
2396 (count_reg_usage): Same.
2399 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
2401 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
2403 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
2404 (gen_rtx): Handle CONST_VECTOR.
2405 (gen_const_vector_0): New.
2406 (copy_rtx_if_shared): CONST_VECTORs can be shared.
2407 (reset_used_flags): Same.
2408 (copy_insn_1): Same.
2409 (initializer_constant_valid_p): Handle VECTOR_CST.
2411 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
2413 * doc/rtl.texi (Constants): Document const_vector.
2414 (CONST0_RTX): Update for vectors.
2415 (RTL sharing): Same.
2417 * print-tree.c (print_node): Add case for VECTOR_CST.
2419 * tree.h (TREE_VECTOR_CST_ELTS): New.
2420 (struct tree_vector): New.
2421 (union tree_node): Add vector node.
2422 (build_vector): Add prototype.
2424 * tree.def (VECTOR_CST): New.
2426 * tree.c (build_vector): New.
2428 * expmed.c (make_tree): Handle CONST_VECTOR.
2430 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
2431 (CONST_VECTOR_ELT): New.
2432 (CONST_VECTOR_NUNITS): New.
2434 * machmode.h (GET_MODE_INNER): New.
2435 (DEF_MACHMODE): Accept 8th arg.
2437 * machmode.def: Add 8th argument for vector inner mode.
2438 Add inner vector modes for vectors.
2440 * rtl.def (VEC_CONST): Remove.
2441 (CONST_VECTOR): New.
2443 * expr.c (clear_storage): Allow vectors.
2444 (is_zeros_p): Handle VECTOR_CST.
2446 * varasm.c (output_constant_pool): Handle vectors.
2447 (rtx_const): Add veclo and vechi fields.
2448 (kind): Add RTX_VECTOR.
2449 (decode_rtx_const): Add case for vector.
2451 * config/rs6000/rs6000-protos.h: Add zero_constant.
2453 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
2454 constants. Force easy vector constants into memory.
2455 (easy_vector_constant): New.
2456 (emit_easy_vector_constant): New.
2457 (rs6000_legitimize_reload_address): Do not generate bad reloads on
2460 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
2462 ("altivec_lvxl"): Same.
2463 (altivec_lvebx): Same.
2464 (altivec_lvehx): Same.
2465 (altivec_lvewx): Same.
2466 ("*movv4si_const0"): New.
2467 ("*movv4sf_const0"): New.
2468 ("*movv8hi_const0"): New.
2469 ("*movv16qi_const0"): New.
2471 2002-02-18 Kazu Hirata <kazu@hxi.com>
2473 * config/h8300/h8300.c (notice_update_cc): Use
2476 2002-02-18 Kazu Hirata <kazu@hxi.com>
2478 * config/h8300/h8300.md (divmod patterns): Change the
2479 constraints for operands[1] to register_operand.
2481 2002-02-18 Kazu Hirata <kazu@hxi.com>
2483 * config/h8300/h8300-protos.h: Remove the prototype for
2485 * config/h8300/h8300.c (p_operand): Remove.
2486 * config/h8300/h8300.md: Replace p_operand with
2489 2002-02-18 Philip Blundell <pb@nexus.co.uk>
2491 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
2493 (output_return_instruction): Allow use of LDR to unstack
2494 return addresss even for interrupt handlers or when
2495 interworking. If compiling for ARMv5, use interworking-safe
2496 return instructions by default. Remove duplicated code and
2497 lengthy "strcat" sequences.
2499 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2501 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2502 (LINK_EH_SPEC): Define.
2503 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2505 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2507 * config/s390/s390.c (s390_emit_prologue): Do not set the
2508 frame_related flag for call-clobbered registers.
2510 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
2512 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
2513 (construct_container): Fix handling of SSE operands.
2514 (ix86_expand_builtin): Fix handling of 64bit pointers.
2515 (mmx_maskmovq_rex): New pattern.
2517 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
2519 * regrename.c (kill_set_value): Handle subregs properly.
2521 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
2523 * objc/objc-act.c (handle_impent): Remove leading '*'
2524 from objc_class_name.
2526 2002-02-17 Richard Henderson <rth@redhat.com>
2528 * config/alpha/alpha.c (some_small_symbolic_operand,
2529 some_small_symbolic_operand_1, split_small_symbolic_operand,
2530 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
2531 Handle small SYMBOL_REFs anywhere, not just inside memories.
2532 * config/alpha/alpha-protos.h: Update.
2533 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2534 * config/alpha/alpha.md (small symbolic operand splitter): Update.
2536 2002-02-17 Roland McGrath <roland@frob.com>
2538 * config.gcc (powerpc-*-gnu-gnualtivec*,
2539 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
2540 * config/rs6000/gnu.h: New file.
2541 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
2542 Grok "gnu" in rs6000_abi_name.
2543 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
2544 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
2545 Grok -mcall-gnu analogous to -mcall-linux et al.
2546 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2547 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
2548 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
2550 2002-02-17 Jakub Jelinek <jakub@redhat.com>
2553 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
2556 2002-02-17 Philipp Thomas <pthomas@suse.de>
2558 * config/cris/cris.h: Undefine STARTFILE_SPEC and
2559 ENDFILE_SPEC before (re)defining them.
2561 2002-02-17 Kazu Hirata <kazu@hxi.com>
2563 * config/h8300/h8300.c: Fix formatting.
2564 * config/h8300/h8300.h: Likewise.
2566 2002-02-17 Philipp Thomas <pthomas@suse.de>
2568 * doc/tm.texi: Explain why empty strings should not be
2569 marked for translation.
2571 2002-02-17 Philipp Thomas <pthomas@suse.de>
2573 * final.c (output_operand_lossage): Changed to accept
2574 printf style arguments. Change calls where necessary.
2575 * output.h (output_operand_lossage): Change declaration
2576 accordingly. Update copyright.
2577 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
2578 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
2579 Update copyright date where necessary.
2581 * config/i386/i386.c (print_operand): Likewise. Remove use of
2584 * config/cris/cris.c (cris_operand_lossage): Likewise.
2585 Rename parameter so that exgettext recognizes it as
2586 translatable message.
2587 (LOSE_AND_RETURN): Rename parameter to msgid.
2589 2002-02-17 Kazu Hirata <kazu@hxi.com>
2591 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2592 hard coded register number with an appropriate macro.
2593 (HARD_REGNO_MODE_OK): Likewise.
2594 (ARG_POINTER_REGNUM): Likewise.
2595 (STATIC_CHAIN_REGNUM): Likewise.
2596 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2597 * config/h8300/h8300.md (define_constants): Define more
2600 2002-02-17 Philipp Thomas <pthomas@suse.de>
2602 * config/i386/i386.h: Don't mark empty strings for translation.
2604 2002-02-16 H.J. Lu <hjl@gnu.org>
2606 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2608 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2610 * cppinit.c (merge_include_chains): Check for brack being
2611 NULL before attempting to merge it with qtail.
2613 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2615 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2618 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2620 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2622 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2624 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2625 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2626 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2628 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2630 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2631 now only if !TARGET_FIX.
2632 (*movsi_nt_vms_fix): New pattern.
2634 2002-02-16 Douglas B Rupp <rupp@gnat.com>
2636 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2637 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2638 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2639 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2640 (alpha_start_function, alpha_expand_epilogue): Likewise.
2641 (unicosmk_gen_dsib): Likewise.
2643 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2645 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2647 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2649 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2650 check_and_change_labels, s390_final_chunkify): Delete.
2651 (s390_split_branches, s390_chunkify_pool): New functions.
2652 (s390_function_prologue): Call them.
2654 * config/s390/s390.h (S390_REL_MAX): Delete.
2655 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2657 * config/s390/s390.md (cjump, icjump, jump): Fix length
2658 attribute calculation.
2661 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2663 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2664 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2666 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2668 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2669 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2670 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2672 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2674 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2676 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2678 * reload.c (find_dummy_reload): Check that an output register
2679 is valid for its mode.
2681 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2683 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2686 * function.c (assign_parms): Demote promoted argument passed by
2687 transparent reference.
2689 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2691 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2692 -Acpu() and -Amachine() to eliminate warnings.
2694 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2696 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2698 2002-02-14 Kazu Hirata <kazu@hxi.com>
2700 * config/h8300/h8300-protos.h: Update the prototype for
2702 * config/h8300/h8300.c (const_costs): Treat SET as a little
2703 more expensive operation.
2704 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2705 reference to const_costs.
2707 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2709 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2711 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2714 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2715 use arguments from newtype.
2717 2002-02-13 Eric Christopher <echristo@redhat.com>
2719 * config/mips/mips.c (override_options): Add check for march/mipsX
2720 on the same command line. Fix error message in cpu processing.
2721 Remove architecture and ISA checks.
2723 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2725 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2727 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2729 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2731 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2733 ("*movv8hi_internal1"): Same.
2734 ("*movv16qi_internal1"): Same.
2735 ("*movv4sf_internal1"): Same.
2737 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2738 not push_reload for altivec modes.
2740 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2742 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2743 all RTEMS targets including removal of #includes from config/*/rtems*.h
2744 file and adding them to tm_file setting. Added xm_defines=POSIX to
2746 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2747 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2748 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2749 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2750 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2751 config/m68k/rtemself.h: Ditto.
2752 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2753 config/mips/rtems64.h: Ditto.
2754 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2755 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2757 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2758 config/sparc/rtemself.h: Ditto.
2759 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2760 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2761 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2763 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2764 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2765 target made more similar to i386-elf.
2766 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2767 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2768 be similar to config/m68k/t-m68kelf.
2769 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2771 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2773 * regmove.c (kill_value): Handle subregs.
2775 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2777 * i386.md (mul patterns): Allow memory operand to be first;
2778 add expanders where needed; fix constraints.
2779 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2780 Allow memory operand to be the first.
2782 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2785 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2788 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2791 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2793 PR optimization/5547:
2794 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2795 all valid IA-32 address modes involving non-scaled %ebx and
2796 GOT/GOTOFF as displacement.
2798 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2800 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2801 after emitting ltorg insns.
2803 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2804 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2805 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2806 *abssf2): Fix "op_type" attribute.
2808 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2810 * mkconfig.sh: Avoid using a subshell redirect.
2811 ($output.T): Change to $(output)T.
2812 (ENABLE_NLS): Remove unneeded undef.
2814 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2815 * config/alpha/x-vms (libsubdir): Define.
2817 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2818 register frame procedures. Optimize retrieving context.
2820 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2821 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2822 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2824 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2826 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2827 Make same change as for find_base_value.
2829 2002-02-13 Kazu Hirata <kazu@hxi.com>
2831 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2832 of QImode and SImode.
2834 2002-02-13 Kazu Hirata <kazu@hxi.com>
2836 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2837 length computation of movsi.
2838 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2840 2002-02-13 Kazu Hirata <kazu@hxi.com>
2842 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2843 operands[2] to register_operand.
2845 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2847 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2849 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2851 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2852 for altivec_lvx* and altivec_stvx*.
2853 ("*movv4si_internal"): Add constraint for loading from GPRs.
2854 ("*movv8hi_internal1"): Same.
2855 ("*movv16qi_internal1"): Same.
2856 ("*movv4sf_internal1"): Same.
2858 * config/rs6000/rs6000.c (altivec_register_operand): New.
2860 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2861 altivec_register_operand.
2863 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2865 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2868 2002-02-13 Stan Shebs <shebs@apple.com>
2870 * c-typeck.c (digest_init): Handle vectors.
2871 (really_start_incremental_init): Same.
2872 (pop_init_level): Same.
2873 (process_init_element): Same.
2875 * varasm.c (output_constant): Same.
2877 * expr.c (clear_storage): Same.
2878 (store_constructor): Same.
2880 2002-02-12 Eric Christopher <echristo@redhat.com>
2882 * explow.c (hard_function_value): Add comment explaining
2883 signed/unsigned comparison.
2885 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2887 * jump.c (never_reached_warning): Add finish argument.
2888 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2889 real insn after end.
2890 * rtl.h (never_reached_warning): Adjust prototype.
2891 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2892 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2893 never_reached_warning.
2895 2002-02-12 Graham Stott <grahams@redhat.com>
2897 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2899 2002-02-12 Kazu Hirata <kazu@hxi.com>
2901 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2902 logical shifts on H8/300.
2903 (shift_alg_si): Improve several shifts on H8/300.
2904 (get_shift_alg): Likewise.
2906 2002-02-12 Graham Stott <grahams@redhat.com>
2908 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2910 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2912 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2913 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2915 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2917 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2918 non-CONST_INT through default_assemble_integer.
2919 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2920 <case 8>: Abort for CONST_DOUBLE.
2922 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2924 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2926 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2927 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
2929 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
2931 * config/stormy16/stormy16.md (zero_extendqihi2): New.
2933 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
2935 * regrename.c (regrename_optimize): Don't accept a
2936 part-clobbered register if the replaced register is not part
2939 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
2940 take padding into account when computing the argument value.
2942 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
2944 * combine.c (try_combine): Apply substitutions in
2945 CALL_INSN_FUNCTION_USAGE too.
2947 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
2949 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
2950 __builtin_altivec_abs*.
2953 * config/rs6000/rs6000.h (rs6000_builtins): Add
2954 ALTIVEC_BUILTIN_ABS*.
2956 * config/rs6000/altivec.h: Use const char for builtins expecting
2958 (vec_abs): New versions for C and C++.
2961 2002-02-10 Kazu Hirata <kazu@hxi.com>
2963 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
2966 2002-02-10 Kazu Hirata <kazu@hxi.com>
2968 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
2969 constant definition from h8300.md.
2970 (FRAME_POINTER_REGNUM): Likewise.
2971 * config/h8300/h8300.md (define_constants): Add FP_REG.
2973 2002-02-10 Kazu Hirata <kazu@hxi.com>
2975 * config/h8300/h8300.c (print_operand): Remove redundant code.
2977 2002-02-10 Kazu Hirata <kazu@hxi.com>
2979 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
2980 * config/h8300/h8300.c (byte_reg): Make it static.
2982 2002-02-10 Richard Henderson <rth@redhat.com>
2985 * c-typeck.c (incomplete_type_error): Handle flexible array members.
2987 2002-02-10 Richard Henderson <rth@redhat.com>
2990 * tree.c (append_random_chars): Don't abort if main_input_filename
2993 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
2995 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
2997 2002-02-10 Kazu Hirata <kazu@hxi.com>
2999 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
3000 (pushhi1): Likewise.
3002 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
3004 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
3005 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
3007 2002-02-09 David O'Brien <obrien@FreeBSD.org>
3009 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
3011 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
3013 2002-02-09 Kazu Hirata <kazu@hxi.com>
3015 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
3016 a half of an SImode register on H8/300.
3018 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
3020 * i386.md (movdi_2): Add missing '!'.
3022 2002-02-09 Kazu Hirata <kazu@hxi.com>
3024 * config/h8300/h8300.h: Fix formatting. Remove commented-out
3027 2002-02-09 Kazu Hirata <kazu@hxi.com>
3029 * config/h8300/h8300.md (length): Correct the distance valid
3030 for the short branch.
3032 2002-02-09 Kazu Hirata <kazu@hxi.com>
3034 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
3036 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
3038 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
3039 registers in SImode.
3040 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
3043 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
3046 Contribute sh64-elf.
3047 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
3048 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
3049 (sh_cannot_modify_jumps_p): New function.
3050 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3051 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
3052 (sh_ms_bitfield_layout_p): New function.
3053 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
3054 Zack Weinberg <zack@codesourcery.com>
3055 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
3056 expand_simple_binop instead of expand_binop.
3057 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
3058 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
3059 use of .quad and .uaquad.
3060 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
3061 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
3062 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3063 * config/sh/sh.md (movdi_const, movdi_const_32bit,
3064 movdi_const_16bit): Make sure all CONSTs have modes.
3065 (sym2PIC): Ditto, but by adjusting all callers.
3066 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
3067 if the prologue calls the SHmedia argument decoder or register
3069 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3070 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
3071 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3072 (sh_expand_epilogue): Don't emit USE of return target register.
3073 (prepare_move_operands): Legitimize DImode PIC addresses.
3074 (sh_media_register_for_return): Skip tr0, used to initialize the
3076 (sh_expand_prologue): Remove explicit USE of return register.
3077 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
3078 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
3079 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
3080 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
3081 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
3083 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
3084 (MOVI_SHORI_BASE_OPERAND_P): New.
3085 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
3086 (EXTRA_CONSTRAINT_T): Define in terms of them.
3087 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
3088 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
3089 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
3090 alternatives supporting TARGET_REGS.
3091 (UNSPEC_GOTPLT): New constant.
3092 (movdi split): Move incrementing of LABEL_NUSES...
3093 (movdi_const, movdi_const_32bit): Here. Use
3094 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
3095 (movdi_const_16bit): New.
3096 (call, call_value) [flag_pic]: Use GOTPLT.
3097 (call_pop, call_value_pop): New expands.
3098 (call_pop_compact, call_pop_rettramp): New insns.
3099 (call_value_pop_compact, call_value_pop_rettramp): New insns.
3100 (sibcall) [flag_pic]: Use GOT.
3101 (builtint_setjmp_receiver): Remove bogus, unused expand.
3102 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
3103 (*pt, *ptb, ptrel): New insns.
3104 (sym2GOT): Handle DImode GOT.
3105 (sym2GOTPLT, symGOTPLT2reg): New expands.
3106 (sym2PIC): New expand.
3107 (shcompact_return_tramp): Use GOTPLT to return trampoline.
3108 (shcompact_return_tramp_i): Use return register explicitly.
3109 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
3110 disable flag_reorder_blocks.
3111 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3112 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
3113 clobbers, for clarity.
3114 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
3115 restoring of r0 in macl as MAYBE_DEAD.
3116 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
3117 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
3118 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
3119 alter_subreg all over.
3120 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
3121 reload, instead of emitting instructions that would require
3123 (casesi_load_media): Add missing modes.
3124 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
3125 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
3126 as used if the argument decoder is called.
3127 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
3128 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
3129 Pmode, then extend it to DImode if necessary.
3130 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
3131 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
3132 constants in FPU-enabled SHmedia, let them be loaded from memory.
3133 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
3134 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
3135 Adjust whitespace in assembly output templates.
3136 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
3137 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
3138 mode of if_then_else.
3139 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
3140 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
3142 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
3143 Joern Rennecke <amylaar@redhat.com>
3144 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
3145 (SUBTARGET_CPP_PTR_SPEC): New.
3146 (SUBTARGET_CPP_SPEC): Remove.
3147 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
3148 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
3149 Fix typo in previous checkin.
3150 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
3151 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
3152 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
3153 Alexandre Oliva <aoliva@redhat.com>
3154 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
3155 what single FP register can hold for SHmedia target.
3156 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
3157 Alexandre Oliva <aoliva@redhat.com>
3158 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
3159 Do not split into SUBREG.
3160 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
3161 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
3162 and added new functions as specified in SH5 ABI r9.
3163 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
3164 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
3166 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
3167 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
3168 gen_consttable_4 and gen_consttable_8. Emit multiple labels
3169 and consttable_window_ends.
3170 2001-06-03 Graham Stott <grahams@redhat,com>
3171 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
3172 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
3173 * config/sh/sh.c (print_operand): Handle floating-point pair,
3174 vector and matrix registers.
3175 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
3176 vector modes into account.
3177 * config/sh/sh.md (movv2sf): Split move between registers into
3179 (movv4sf, movv16sf): Introduce insns that get split only after
3181 * config/sh/shmedia.h: Fix Copyright dates.
3182 * config/sh/ushmedia.h: Likewise. Move loop counter
3183 declarations into conditionals that uses them.
3184 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
3186 * config/sh/sshmedia.h: Fix Copyright dates.
3187 (sh_media_PUTCFG): Fix constraints.
3188 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
3189 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
3190 ptrmemfunc_vbit_in_delta for SH5.
3191 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
3192 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
3193 * invoke.texi: Likewise.
3194 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
3195 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
3196 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
3197 GCC_pop_shmedia_regs_nofpu): New global symbols.
3198 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
3199 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
3200 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
3201 compact function with nonlocal labels.
3202 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
3203 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
3204 (initial_elimination_offset): Account for their stack space.
3205 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
3206 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
3207 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
3208 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
3209 least one of the operands to be a register.
3210 (movv2sf): Likewise. Renamed to movv2sf_i.
3211 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
3212 prepare_move_operands() before emitting SHmedia insns.
3213 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
3214 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
3215 Don't save nor initialize r12. Don't mis-align the stack.
3216 Pad the code with a nop.
3217 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
3219 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
3220 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
3221 [__SHMEDIA__]: Implement.
3222 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
3223 * config/sh/sh.md: Set latency of `pt' closer to reality.
3224 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
3225 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
3226 Set move, load and store type attributes.
3227 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
3228 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
3230 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
3231 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
3232 * config/sh/sh.c (sh_media_register_for_return): New function.
3233 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
3234 branch-target register.
3235 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
3236 * config/sh/sh.md (return_media_i): Use any call-clobbered
3237 branch-target register.
3238 (return_media): If r18 wasn't copied in the prologue, copy it
3240 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
3241 Clear class FP0_REGS.
3242 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
3244 2001-03-08 DJ Delorie <dj@redhat.com>
3245 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
3246 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
3247 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
3248 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
3249 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
3250 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
3251 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
3252 return value correctly for call_cookie.
3253 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
3254 * config/sh/crt1.asm (start): Modified so as to call
3255 ___setup_argv_and_call_main.
3256 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
3257 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
3259 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
3260 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
3261 (STRIP_NAME_ENCODING): Use it.
3262 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
3263 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
3264 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
3265 prepare_scc_operands().
3266 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
3267 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
3268 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
3269 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
3270 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
3271 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
3272 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
3273 used in shcompact_incoming_args.
3274 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
3276 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
3278 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
3280 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3281 Simplify. Adjust. Add sanity check.
3282 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
3284 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
3286 (udivsi3, divsi3): Use them.
3287 (force_mode_for_call): New insn.
3288 (call, call_value, sibcall_value): Emit it before SHcompact
3290 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
3291 * config/sh/sh.md (call, call_value, sibcall): Make sure the
3292 call cookie is non-NULL before taking its value.
3293 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
3294 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
3295 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
3296 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
3298 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
3299 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
3300 temporary for stack adjusts. Use MACL and MACH to pass
3301 arguments to shcompact_incoming_args.
3302 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
3304 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
3305 (nested_trampoline): Load static chain address into r1.
3306 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
3307 2001-01-07 Alexandre Oliva <aoliva@redhat.com
3308 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
3309 fp_arith_reg_operand().
3310 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
3311 * config/sh/sh.md (casesi): Sign-extend the first two operands,
3312 and use signed compares for them.
3313 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
3314 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
3315 ones properly aligned.
3316 (find_barrier): Account for extra alignment needed for 8-byte wide
3318 (machine_dependent_reorg): Require a label for the second 4-byte
3319 constant after an 8-byte one.
3320 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
3322 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3323 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
3324 last_float when switching float modes.
3325 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
3326 auto-increment for general-purpose registers.
3327 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
3329 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
3331 * config/sh/sh.c (sh_builtin_saveregs): Support using all
3332 registers for varargs.
3333 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
3334 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
3335 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
3336 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
3337 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
3338 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
3339 call_cookie accordingly.
3340 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
3341 (SHCOMPACT_BYREF): Likewise.
3342 (SHCOMPACT_FORCE_ON_STACK): New macro.
3343 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
3344 (sh_builtin_saveregs): Likewise.
3345 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3346 shcompact_incoming_args): Use new shift values. Support
3347 sequences of consecutive and non-consecutive pushes/pops.
3348 * config/sh/sh.md (return): Don't explicitly use PR_REG.
3349 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
3350 * config/sh/sh.h (TEXT_SECTION): Define.
3351 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
3352 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3353 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
3354 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
3355 return values on FPU-enabled SHmedia.
3356 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
3357 FPU-enabled SHmedia.
3358 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
3359 value is returned in a non-FP reg and is not returned by
3361 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
3363 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
3364 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
3365 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
3366 quad-aligned to be passed by callee-copy reference.
3367 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
3368 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
3369 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
3370 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
3371 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
3372 copying low-numbered FP regs to r7 and r8.
3373 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
3374 FP regs to general-purpose regs only if the copy was passed on the
3376 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
3377 copying FP reg to r9.
3378 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
3379 copy FP regs to general-purpose regs only in outgoing calls.
3380 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
3381 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
3383 * config/sh/sh.h (struct sh_args): Document all fields.
3384 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
3385 passed partially on the stack should not consider making
3387 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
3388 stack_regs only for incoming calls. When passing FP args,
3389 make sure there are FP regs available before modifying
3391 (SHCOMPACT_BYREF): Pass double args in general-purpose
3392 registers by reference.
3393 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
3394 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
3395 attempt to generate sibcalls if the caller got any arguments
3397 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
3398 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
3399 to 8-byte boundaries.
3400 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
3401 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
3402 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
3403 stored in the stack.
3404 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
3405 for the offsets to have the ISA bit set.
3406 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
3407 invocation. Use beq instead of bgt to mark end of sequence of
3409 (shcompact_incoming_args): Fix store of r2. Use beq instead of
3410 bgt to mark end of sequence of stores.
3411 * config/sh/sh.c (arith_operand): Don't check whether
3412 CONST_OK_FOR_J for now.
3413 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
3414 instead of long for conversion.
3415 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
3416 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
3417 before passing it to fprintf.
3418 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
3419 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
3420 Call set_fpscr before reading/writing SR.
3421 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
3423 * config/sh/lib1funcs.asm: Add `.align 2' directives before
3425 (FMOVD_WORKS): Define on SH5 with FPU.
3426 (set_fpscr): Define on SH5. Remove separate _fpscr_values
3428 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
3430 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
3431 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
3433 (ia_main_table): Ditto.
3434 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
3435 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
3436 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
3437 the definitions from sh.h.
3438 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
3440 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
3441 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
3442 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3443 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
3444 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
3445 Increment LABEL_NUSES.
3447 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
3449 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
3451 * config/sh/elf.h (SIZE_TYPE): Likewise.
3452 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3453 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3454 shcompact_incoming_args): Load switch table addresses using
3456 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3457 (NO_BUILTIN_SIZE_TYPE): Define.
3458 (SIZE_TYPE): Don't define.
3459 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3460 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
3461 definition of __SH5__=32 for -m5-compact-nofpu.
3462 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
3464 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
3465 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
3466 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
3467 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
3468 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
3469 (INSN_LENGTH_ALIGNMENT): Likewise.
3470 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3471 * config/sh/sh.md (call, call_value, sibcall): Simplify
3472 copying of non-branch-target register.
3473 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3474 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
3475 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
3476 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3477 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
3478 floating-point values as structs.
3479 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
3480 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
3481 general-purpose register.
3482 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
3483 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3484 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
3485 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
3486 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
3487 (ENCODE_SECTION_INFO): Enclose variables and constants in
3489 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
3490 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
3491 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
3492 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
3493 only for LABEL_REFs. For SYMBOL_REFs, prepend
3494 SH_DATALABEL_ENCODING to the symbol name.
3495 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
3497 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3498 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
3500 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
3501 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
3502 (DATALABEL_REF_P): Don't require CONST.
3503 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
3505 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
3506 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
3508 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3509 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
3510 Use shallow_copy_rtx and PUT_MODE to change the mode of
3511 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
3512 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
3513 on SHmedia using GENERAL_REGs.
3514 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3515 bltu_media_i): Fix reversion of conditions.
3516 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3517 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
3518 * config/sh/sh.c (output_far_jump): Save r13 in macl.
3519 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
3520 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
3521 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
3522 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
3523 (GCC_nested_trampoline): Likewise.
3524 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
3525 * config/sh/sh.c (gen_datalabel_ref): Define.
3526 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
3527 (INITIALIZE_TRAMPOLINE): Likewise.
3528 (TRAMPOLINE_ADJUST_ADDRESS): Define.
3529 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
3530 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
3531 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
3532 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
3533 (ic_invalidate): Adjust for SH5.
3534 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
3535 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
3537 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
3538 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
3539 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
3540 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3541 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
3542 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
3543 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3544 * config/sh/sh.c (target_reg_operand): Match only target-branch
3545 registers and pseudos that aren't virtual registers.
3546 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3547 Copy operands that don't match target_reg_operand to pseudos.
3548 (call_media, call_value_media, sibcall_media): Use
3549 target_reg_operand instead of target_operand.
3550 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
3551 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
3552 * config/sh/sh.c (target_reg_operand): Match hardware registers
3553 other than branch-target registers.
3554 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
3555 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
3556 (fpscr_values) [SH5 == 32]: Define.
3557 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
3558 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3559 Handle function addresses coming in SUBREGs.
3560 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
3561 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3562 shcompact_return_trampoline): Use datalabel where appropriate.
3563 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
3564 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
3565 general-purpose register to copy one branch-target register to
3567 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3568 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
3569 SYMBOL_REFs with VOIDmode.
3570 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3571 bltu_media_i): New insns.
3572 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3573 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
3574 (INIT_CUMULATIVE_ARGS): Likewise.
3575 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
3576 * machmode.def (V16SFmode): New mode.
3577 * c-common.c (type_for_mode): Support V2SF and V16SF.
3578 * tree.c (build_common_tree_nodes_2): Likewise.
3579 * tree.h (tree_index): Likewise.
3580 * calls.c (emit_call_1): Take args_so_far. Adjust all
3581 callers. Introduce CALL_POPS_ARGS.
3582 * tm.texi (CALL_POPS_ARGS): Document.
3583 * config/sh/crt1.asm: Implement in SHmedia mode.
3584 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
3585 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3586 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3587 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3588 Implement divsi and udivsi in SHmedia mode. Introduce
3589 SHcompact trampolines.
3590 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3592 (regno_reg_class): Rewrite.
3593 (fp_reg_names): Remove.
3594 (sh_register_names, sh_additional_register_names): New.
3595 (print_operand): Added `u'. Support SUBREGs in addresses.
3596 Add parentheses around shifted CONSTs.
3597 (output_file_start): Output .mode and .abi directives.
3598 (shiftcosts, addsubcosts, multcosts): Adjust.
3599 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3600 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3601 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3602 bytes, not registers. Take into account the need for the
3603 SHcompact incoming args trampoline. Adjust all callers.
3604 (sh_expand_prologue): Take stack_regs into account. Call
3605 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3606 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3607 stack aligned as per SH5 ABI.
3608 (sh_builtin_saveregs): Support SH5 ABI.
3609 (sh_build_va_list, sh_va_start): Likewise.
3610 (initial_elimination_offset): Take alignment into account.
3611 Compute location of PR according to the SH5 stack frame.
3612 (arith_reg_operand): Reject branch-target registers.
3613 (shmedia_6bit_operand): New.
3614 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3615 (target_reg_operand): Match DImode only. Accept SUBREGs.
3616 (target_operand): New.
3617 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3618 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3619 SIBCALL_REGS for SHmedia.
3620 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3621 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3622 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3623 (TARGET_SWITCHES): New SH5 flags.
3624 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3625 VALID_REGISTER_P to disable unsupported registers.
3626 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3627 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3628 (FUNCTION_ARG_PADDING): Define.
3629 (FASTEST_ALIGNMENT): Adjust.
3630 (SH_REGISTER_NAMES_INITIALIZER): New.
3631 (sh_register_names): Declare.
3632 (DEBUG_REGISTER_NAMES): Define.
3633 (REGISTER_NAMES): Define based on sh_register_names.
3634 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
3635 (sh_additional_register_names): Declare.
3636 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3637 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3638 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3639 (REGISTER_NATURAL_MODE): Define.
3640 (FIRST_PSEUDO_REGISTER): Adjust.
3641 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3642 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3643 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3644 (VECTOR_MODE_SUPPORTED_P): Define.
3645 (REG_CLASS_CONTENTS): Adjust.
3646 (SMALL_REGISTER_CLASSES): Adjust.
3647 (REG_ALLOC_ORDER): Adjust.
3648 (INDEX_REG_CLASS): Adjust.
3649 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3650 (CONST_OK_FOR_LETTER_P): Adjust.
3651 (PREFERRED_RELOAD_CLASS): Adjust.
3652 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3653 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3654 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3655 (FIRST_FP_PARM_REG): Adjust.
3656 (CALL_POPS_ARGS): Define.
3657 (FUNCTION_ARG_REGNO_P): Adjust.
3658 (struct sh_args): New fields.
3659 (GET_SH_ARG_CLASS): Adjust.
3660 (INIT_CUMULATIVE_ARGS): Adjust.
3661 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3662 (FUNCTION_ARG_ADVANCE): Adjust.
3663 (FUNCTION_ARG): Adjust.
3664 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3665 (FUNCTION_ARG_CALLEE_COPIES): Define.
3666 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3667 (STRICT_ARGUMENT_NAMING): Define.
3668 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3669 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3670 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3671 (SETUP_INCOMING_VARARGS): Adjust.
3672 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3673 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3674 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3675 (SUBREG_OK_FOR_INDEX_P): Adjust.
3676 (EXTRA_CONSTRAINT_S): Update.
3677 (EXTRA_CONSTRAINT_T): New.
3678 (EXTRA_CONSTRAINT): Adjust.
3679 (GO_IF_LEGITIMATE_INDEX): Adjust.
3680 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3681 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3683 (MAX_MOVE_MAX): Define.
3685 (CONST_COSTS): Adjust.
3686 (REGISTER_MOVE_COST): Adjust.
3687 (BRANCH_COST): Adjust.
3688 (TEXT_SECTION_ASM_OP): Adjust.
3689 (DBX_REGISTER_NUMBER): Adjust.
3690 (ASM_OUTPUT_DOUBLE_INT): New.
3691 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3692 (PREDICATE_CODES): Adjust.
3693 (PROMOTE_MODE): Adjust.
3694 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3695 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3696 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3697 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3698 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3699 (TR0_REG, TR1_REG, TR2_REG): New.
3700 (XD0_REG): Renumber.
3701 (UNSPEC_COMPACT_ARGS): New.
3702 (type): Added pt and ptabs.
3703 (length): Default to 4 on SHmedia. Default pt length to 12
3704 and 20 on SHmedia32 and SHmedia64, respectively.
3705 (pt): New function unit.
3706 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3707 Add whitespace between operands of SHmedia instructions.
3709 (adddi3_media, addsi3_media): Adjust constraints.
3710 (subsi3) [SHmedia]: Force operand 1 into a register.
3711 (udivsi3_i1_media, udivsi3_i4_media): New.
3712 (udivsi3): Support SHmedia.
3713 (divsi3_i1_media, divsi3_i4_media): New.
3714 (divsi3): Support SHmedia.
3715 (anddi3, iordi3, xordi3): Adjust constraints.
3716 (zero_extendhidi2, zero_extendqidi2): New.
3717 (extendsidi2, extendhidi2, extendqidi2): New.
3718 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3719 (pop_e, pop_fpul, pop_4): Likewise.
3720 (movsi_media): Support FP and BT registers.
3721 (movsi_media_nofpu): New. Adjust splits to DImode.
3722 (lduw, ldub): Renamed to zero_extend* above.
3723 (movqi_media): Fix typo.
3724 (movdi_media): Support FP and BT registers.
3725 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3726 (movdi_const_32bit): New.
3727 (shori_media): Require immediate operand. Use `u' for output.
3728 (movdf_media, movsf_media): Simplified.
3729 (movdf_media_nofpu, movsf_media_nofpu): New.
3730 (movdf, movsf): Adjust
3731 (movv2sf, movv2sf, movv16sf): New.
3732 (beq_media, beq_media_i): Adjust constraints. Don't use
3733 scratch BT register.
3734 (bne_media, bne_media_i): Likewise.
3735 (bgt_media, bgt_media_i): Likewise.
3736 (bge_media, bge_media_i): Likewise.
3737 (bgtu_media, bgtu_media_i): Likewise.
3738 (bgeu_media, bgeu_media_i): Likewise.
3739 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3740 bunordered): Emit jump insn. Force operands to registers when
3742 (jump_media, jump): Simplify.
3743 (call_compact, call_compact_rettramp): New.
3744 (call_value_compact, call_value_compact_rettramp): New.
3745 (call_media, call_value_media): Simplify.
3746 (sibcall_compact, sibcall_media): New.
3747 (call, call_value): Adjust for SHmedia and SHcompact.
3748 (sibcall, sibcall_value, untyped_call): Likewise.
3749 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3750 (indirect_jump): Adjust for SHmedia.
3751 (casesi_jump_media): New.
3752 (nop): Re-enable for SHmedia.
3753 (call_site): Restrict to SH1.
3754 (casesi): Adjust for SHmedia.
3755 (casesi_shift_media, casesi_load_media): New.
3756 (return): Explicitly use PR register. Call return trampoline
3758 (return_i): Explicitly use PR register.
3759 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3760 (return_media): Adjust.
3761 (shcompact_incoming_args): New.
3763 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3764 (movstrsi): Disable on SH5.
3765 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3766 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3767 (subsf3, subsf3_media): Likewise.
3768 (mulsf3, mulsf3_media, mac_media): Likewise.
3769 (divsf3, divsf3_media): Likewise.
3770 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3771 (floatsisf2, fux_truncsfsi2): Likewise.
3772 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3774 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3775 (cmpunsf_media, cmpsf): Likewise.
3776 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3777 (abssf2, abssf2_media): Likewise.
3778 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3779 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3780 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3781 (floatsidf2, fix_truncdfsi2): Likewise.
3782 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3784 (cmpeqdf_media, cmpgtdf_media): Likewise.
3785 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3786 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3787 (absdf2, absdf2_media): Likewise.
3788 (extendsfdf2, extendsfdf2_media): Likewise.
3789 (truncsfdf2, truncsfdf2_media): Likewise.
3790 * config/sh/sh64.h: New file.
3791 * config/sh/t-sh64: New file.
3792 * config/sh/shmedia.h: New file.
3793 * config/sh/ushmedia.h: New file.
3794 * config/sh/sshmedia.h: New file.
3795 * configure.in: Added sh64-*-elf.
3796 * configure: Rebuilt.
3797 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3798 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3799 (reg_class_from_letter): Use `b' for TARGET_REGS.
3800 (print_operand): Support `%M', `%m', `AND' and
3801 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3802 (andcosts): Adjust for SHmedia.
3803 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3805 (target_reg_operand): New function.
3806 * config/sh/sh-protos.h (target_reg_operand): Declare.
3807 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3808 FP registers on SH5.
3809 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3811 (TARGET_REGISTER_P): New macro.
3812 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3813 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3814 (EXTRA_CONSTRAINT_S): New macro.
3815 (EXTRA_CONSTRAINT): Adjust.
3816 (FLOAT_TYPE_SIZE): Define to 32.
3817 (Pmode): DImode on SHmedia.
3818 (CONST_COSTS): Adjust for SHmedia literals.
3819 (PREDICATE_CODES): Added target_reg_operand.
3820 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3821 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3822 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3823 (cmpdi): Accept SHmedia.
3824 (movdicc_false, movdicc_true): New insns.
3825 (movdicc): New expand.
3826 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3828 (addsi3_media): Match `S' constraint.
3829 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3830 (negdi2): Expand for SHmedia.
3831 (one_cmpldi2): New expand.
3832 (zero_extendsidi2): Change from expand to insn.
3833 (extendsidi2): Add constraints.
3834 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3835 LD/ST address. Fix SI immediate loading split.
3836 (movhi_media, movqi_media, lduw, ldub): New insns.
3837 (movhi, movqi): Accept SHmedia.
3838 (shori_media, movdi_media): Relax input constraints. Split
3840 (movdf_media, movsf_media): New insn. New split to movdi.
3841 (movdf, movsf): Match on SHmedia.
3842 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3843 bgeu_media): New insns and splits. New insns with `_i' suffix.
3844 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3845 (bunordered): New expand.
3846 (jump_compact): Renamed from `jump'.
3847 (jump_media): New insn.
3849 (call_media, call_value_media): New insns.
3850 (call, call_value): Adjust.
3851 (indirect_jump_compact): Renamed from `indirect_jump'.
3852 (indirect_jump_media): New insn.
3853 (indirect_jump): New expand.
3854 (untyped_call, return): Accept SHmedia.
3855 (return_media): New insn.
3856 (prologue, epilogue, blockage): Accept SHmedia.
3857 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3858 (sunordered): New expand.
3859 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3860 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3861 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3862 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3863 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3864 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3865 abssf2_media): New insns.
3866 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3867 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3868 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3869 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3870 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3871 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3872 absdf2_media): New insns.
3873 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3874 (extendsfdf2_media, truncdfsf2_media): New insns.
3875 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3876 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3877 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3878 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3879 * config/sh/sh.md (adddi3): New expand.
3880 (adddi3_media, adddi3z_media): New insns.
3881 (adddi3_compact): Renamed from adddi3.
3882 (addsi3_media): Use add.l r63 to add constant zero.
3883 (subdi3): New expand.
3884 (subdi3_media): New insn.
3885 (subdi3_compact): Renamed from subdi3.
3886 (mulsidi3): New expand.
3887 (mulsidi3_media): New insn.
3888 (mulsidi3_compact): Renamed from mulsidi3.
3889 (umulsidi3): New expand.
3890 (umulsidi3_media): New insn.
3891 (umulsidi3_compact): Renamed from umulsidi3.
3892 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3893 (ashlsi3, ashrsi3, lshrsi3): Use them.
3894 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3895 (ashldi3, ashrdi3, lshrdi3): Use them.
3896 (zero_extendsidi2): New expand.
3897 (extendsidi2): New insn.
3898 (movsi_media): New insn. Split to movdi to load constants.
3899 (movsi): Enable for shmedia.
3900 (movdi_media): New insn. Use shori_media to load wide constants.
3901 (short_media): New insn.
3902 (movdi): Enable for shmedia.
3903 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3904 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3905 (SUBTARGET_CPP_SPEC): Added `!m5'.
3906 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3907 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3908 to all other SH variants.
3909 (TARGET_DEFAULT): Set to SH1_BIT.
3910 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3911 (BITS_PER_WORD): Raise to 64 on shmedia.
3912 (MAX_BITS_PER_WORD): Change to 64.
3913 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3914 (INT_TYPE_SIZE): Keep as 32.
3915 (UNITS_PER_WORD): Raise to 8 on shmedia.
3916 (MIN_UNITS_PER_WORD): Keep as 4.
3917 (POINTER_SIZE): Raise to 64 on shmedia.
3918 (CONST_OK_FOR_J): New macro.
3919 (CONST_OK_FOR_LETTER_P): Use it.
3920 (processor_type): Add PROCESSOR_SH5.
3921 * config/sh/sh.md: Conditionalize all expands, insns and
3922 splits to TARGET_SH1.
3924 (addsi3_compact): Renamed from...
3925 (addsi3): Now an expand.
3926 (addsi3_media, subsi3_media): New insns.
3927 (subsi3): Don't negate constants with SHmedia.
3929 * hooks.c: New file.
3930 * hooks.h: New file.
3931 * Makefile.in (HOOKS_H): New.
3932 (TARGET_DEF_H): Added $(HOOKS_H).
3933 (OBJS): Added hooks.o.
3934 (cfgcleanup.o, bb-reorder.o): Added target.h.
3935 (hooks.o): Added dependencies.
3936 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
3937 (TARGET_INITIALIZER): this.
3938 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
3939 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
3940 * bb-reorder.c: Include target.h.
3941 (reorder_basic_blocks): Skip if cannot modify jumps.
3942 * cfgcleanup.c: Include target.h.
3943 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
3945 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3947 * config/mips/mips.md (casesi_internal, casesi_internal_di):
3948 Protect jump delay slot instructions with .set noreorder and
3951 2002-02-08 Chris Demetriou <cgd@broadcom.com>
3953 * config/mips/mips.md (casesi_internal_di): Calculate
3954 the index into the target offset table correctly.
3956 2002-02-08 Richard Henderson <rth@redhat.com>
3958 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
3959 * final.c (output_addr_const): Accept and discard SUBREG.
3960 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
3961 mark them unknown instead.
3962 (simplify_subtraction): Handle RTX_UNKNOWN.
3963 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
3965 2002-02-08 David Edelsohn <edelsohn@gnu.org>
3967 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
3969 2002-02-08 Richard Henderson <rth@redhat.com>
3971 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
3973 2002-02-08 Andreas Jaeger <aj@suse.de>
3975 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
3976 * config/i386/t-linux64: New file.
3978 2002-02-08 Jakub Jelinek <jakub@redhat.com>
3980 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
3981 * c-parse.in (compstmt): Clear last_expr_type.
3983 2002-02-07 Richard Henderson <rth@redhat.com>
3985 * loop.c (strength_reduce): Sink final_value when not
3988 2002-02-07 David O'Brien <obrien@FreeBSD.org>
3990 * config/sparc/freebsd.h: Fix mismatched spec {.
3992 2002-02-07 Richard Henderson <rth@redhat.com>
3994 * cfgrtl.c: Include recog.h and insn-config.h.
3995 (keep_with_call_p): Fix general_operand invocation.
3996 * Makefile.in (cfgrtl.o): Update dependencies.
3998 2002-02-07 Kazu Hirata <kazu@hxi.com>
4000 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
4001 comment. Accept HImode only if TARGET_H8300.
4003 2002-02-07 Eric Christopher <echristo@redhat.com>
4005 * config/mips/crtn.asm: Cleanup #ifdefs.
4007 2002-02-07 Eric Christopher <echristo@redhat.com>
4009 * config/mips/crti.asm: Add changes for mips16. mips16 uses
4010 register 7 as RA instead of $31.
4011 * config/mips/crtn.asm: Ditto.
4012 * config/mips/mips.c (mips_move_2words): Add case for
4013 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
4014 (compute_frame_size): Fix typo.
4015 (save_restore_insns): Ditto. Make documentation about using
4016 register $7 as return register more precise.
4017 (mips_expand_epilogue): Fix comment. Add code to work around not
4018 being able to add to the stack pointer directly.
4019 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
4020 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
4023 2002-02-07 Tom Rix <trix@redhat.com>
4025 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
4026 immediates in ldu and stdu DS opcode field.
4027 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
4028 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
4029 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
4031 2002-02-07 Jeff Sturm <jsturm@one-point.com>
4033 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
4034 offset for stack bias.
4036 2002-02-07 H.J. Lu <hjl@gnu.org>
4038 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
4040 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
4042 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
4044 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
4046 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
4047 * i386.c (x86_order_regs_for_local_alloc): New global function.
4048 * i386.h (REG_ALLOC_ORDER): CLeanup.
4049 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
4051 2002-02-07 Richard Henderson <rth@redhat.com>
4053 PR optimization/2463
4054 * alias.c (find_base_value): Recall base values for fixed hard regs.
4055 * loop.c (loop_regs_update): Don't use single_set on non-insns.
4057 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
4059 * config/mips/mips.md (define_delay) [mips16]: Adjust required
4062 2002-02-06 Richard Henderson <rth@redhat.com>
4065 * stmt.c (resolve_operand_name_1): Take more care with mixed
4066 named and unnamed operands.
4068 2002-02-06 Janis Johnson <janis187@us.ibm.com>
4069 Jan Hubicka <jh@suse.cz>
4071 * loop.c (remove_constant_addition): Avoid clobbering a shared
4074 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4076 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
4077 * config/s390/t-linux64: New file.
4078 * config/s390/libgcc-glibc.ver: New file.
4080 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4082 * config/s390/linux64.h: Delete file.
4083 * config/s390/s390x.h: New file.
4084 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
4085 as target header file.
4086 * config/s390/linux.h (TARGET_VERSION): Define depending on
4087 DEFAULT_TARGET_64BIT.
4088 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
4089 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
4090 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
4091 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
4092 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
4093 (EXTRA_SPEC): New define.
4094 * config/s390/s390.h (TARGET_VERSION): Define depending on
4095 DEFAULT_TARGET_64BIT.
4096 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
4098 2002-02-06 Jason Merrill <jason@redhat.com>
4100 * c-decl.c (finish_function): Warn about a non-void function with
4101 no return statement and no abnormal exit.
4102 (current_function_returns_abnormally): New variable.
4103 (start_function): Clear it.
4104 (struct c_language_function): Add returns_abnormally.
4105 (push_c_function_context): Save it.
4106 (pop_c_function_context): Restore it.
4107 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
4108 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
4109 an explicit return type.
4110 * c-tree.h: Declare current_function_returns_abnormally.
4111 (C_FUNCTION_IMPLICIT_INT): New macro.
4112 * c-typeck.c (build_function_call): Set it.
4113 (c_expand_return): Set current_function_returns_value even if the
4116 2002-02-06 Jakub Jelinek <jakub@redhat.com>
4119 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
4120 unsafe for reevaluation.
4122 2002-02-06 Jakub Jelinek <jakub@redhat.com>
4125 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
4126 EXPR_STMT, but COMPOUND_STMT, recurse into it.
4128 2002-02-06 Richard Henderson <rth@redhat.com>
4130 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
4131 be a general_operand. Dest for function value must be a pseudo.
4133 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
4135 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
4136 as SYMBOL_REFs from the constant pool.
4138 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
4140 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
4141 passed by invisible reference.
4143 2002-02-05 Richard Henderson <rth@redhat.com>
4145 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
4147 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
4149 Implement using "base addresses" in insn operands as default.
4150 * config/mmix/mmix.c (mmix_conditional_register_usage): if
4151 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
4152 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
4153 used to read the rtx value.
4154 (mmix_target_asm_function_epilogue): Fix spacing.
4155 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
4156 (mmix_legitimate_address): Ditto.
4157 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
4158 should be loaded with a GETA insn. Don't allocate needless extra
4159 char for nul termination and fix misleading comment.
4160 (mmix_print_operand_address): Handle constants if
4161 TARGET_BASE_ADDRESSES.
4162 (mmix_output_register_setting): Use base addressing if
4163 TARGET_BASE_ADDRESSES and the number of insns is 3.
4164 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
4165 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
4166 to use R as constraint, add LDA to match s.
4167 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
4168 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
4169 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
4170 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
4171 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
4172 order with other fixed registers.
4173 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
4174 other parameter/call-clobbered registers.
4175 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
4176 -mbase-addresses, -mno-base-addresses.
4177 (MMIX Options): Ditto.
4179 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4181 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
4183 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
4185 * config/rs6000/altivec.h: Change elem to _S_elem.
4187 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
4189 * config/netbsd.h (WCHAR_TYPE): Define.
4190 (WCHAR_TYPE_SIZE): Ditto.
4192 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
4193 (WCHAR_UNSIGNED): Ditto.
4194 (WCHAR_TYPE_SIZE): Ditto.
4196 * config/arm/netbsd.h: Likewise.
4197 * config/i386/netbsd-elf.h: Likewise.
4198 * config/i386/netbsd.h: Likewise.
4199 * config/m68k/netbsd-elf.h: Likewise.
4200 * config/m68k/netbsd.h: Likewise.
4201 * config/ns32k/netbsd.h: Likewise.
4202 * config/sparc/netbsd.h: Likewise.
4203 * config/vax/netbsd.: Likewise.
4205 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
4207 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
4208 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
4209 (TARGET_INITIALIZER): this.
4210 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
4211 (BITFIELD_NBYTES_LIMITED): Markup fix.
4212 * tree.h (default_ms_bitfield_layout_p): Declare.
4213 (record_layout_info): Added prev_field.
4214 * tree.c (default_ms_bitfield_layout_p): New fn.
4215 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
4216 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
4217 * stor-layout.c: Include target.h.
4218 (start_record_layout): Initialize prev_field.
4219 (place_field): Handle MS bit-field layout, and disregard
4220 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
4221 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
4222 * Makefile.in (stor-layout.o): Adjust dependencies.
4224 2002-02-05 Jason Merrill <jason@redhat.com>
4226 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
4228 2002-02-05 Andreas Jaeger <aj@suse.de>
4230 * crtstuff.c: Fix comments.
4232 2002-02-05 Richard Henderson <rth@redhat.com>
4235 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
4236 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
4239 * config/mips/mips.c (function_arg): Handle TImode.
4240 (function_arg_advance): Likewise.
4242 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4244 * config/rs6000/altivec.h (vec_step_help): Rename to
4247 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4249 * config/rs6000/altivec.h: Fix typos.
4251 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
4253 * config/arm/netbsd.h: Correct a comment.
4255 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4257 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
4258 building void typed builtins.
4260 * config/rs6000/altivec.h (vec_ld*): Fix typos.
4261 (vec_step): Implement for C++.
4263 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4265 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
4267 2002-02-04 Richard Henderson <rth@redhat.com>
4269 * combine.c (nonzero_bits): Re-introduce special case for
4270 sp/fp/ap wrt REGNO_POINTER_ALIGN.
4272 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4274 * doc/extend.texi: Warn about unsupported usage of altivec
4277 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
4278 (altivec_predicate_*): New.
4280 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
4281 Add C++ version of vec_*() functions.
4283 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
4284 (bdesc_2arg): Remove altivec predicates.
4285 (altivec_expand_builtin): Handle predicates.
4286 (altivec_init_builtins): Handle predicates.
4287 (altivec_expand_predicate_builtin): New.
4289 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4291 * pa.c (DO_FRAME_NOTES): Move forward.
4292 (store_reg): Revise handling of frame notes.
4293 (load_reg): Likewise.
4294 (set_reg_plus_d): Likewise.
4295 (hppa_expand_prologue): Likewise.
4296 (hppa_expand_epilogue): Likewise.
4298 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4300 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
4302 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4304 PR c/4475, c++/3780:
4305 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
4306 * c-common.h (SWITCH_TYPE): Define.
4307 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
4308 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
4309 Rename spareness variable to sparseness.
4310 (expand_end_case_type): Renamed from expand_end_case, use orig_type
4311 if non-NULL instead of TREE_TYPE (orig_index).
4312 * tree.h (expand_end_case_type): Renamed from expand_end_case.
4313 (expand_end_case): Define using expand_end_case_type.
4314 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
4315 to expand_end_case_type.
4316 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
4318 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4320 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
4321 (BIGGEST_ALIGNMENT): Change to 128.
4323 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4325 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
4327 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4329 * pa.md (call_internal_reg_64bit): Remove unused variable.
4331 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
4333 * config/arm/arm.h (machine_function): Add uses_anonymous_args
4335 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
4336 * config/arm/arm.c (current_function_anonymous_args): Delete,
4337 replace uses with cfun->machine->uses_anonymous_args.
4338 (arm_reorg): Do not reset uses_anonymous_args.
4340 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
4341 any geenral register.
4343 2001-02-04 Bernd Schmidt <bernds@redhat.com>
4345 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
4348 2002-02-04 Richard Henderson <rth@redhat.com>
4350 * combine.c (force_to_mode): Remove STACK_BIAS code.
4351 (nonzero_bits): Likewise. Replace sp/fp special case with
4352 REGNO_POINTER_ALIGN.
4354 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
4355 (HARD_FRAME_POINTER_REGNUM): New.
4356 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
4357 (FIXED_REGS, CALL_USED_REGS): Update.
4358 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
4359 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
4360 (HARD_REGNO_NREGS): Update for SFP.
4361 (STACK_POINTER_OFFSET): Include bias here ...
4362 (FIRST_PARM_OFFSET): ... not here.
4363 (STACK_BIAS): Remove.
4364 (INIT_EXPANDERS): New.
4365 (STARTING_FRAME_OFFSET): Do not include bias.
4366 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
4367 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
4368 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
4369 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
4370 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
4371 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
4372 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
4373 (MUST_SAVE_REGISTER): Likewise.
4374 (sparc_flat_function_prologue): Likewise.
4375 (sparc_flat_function_epilogue): Likewise.
4376 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
4377 (sparc_init_modes): SFP is GENERAL_REGS.
4378 (sparc_builtin_saveregs): SFP does not have bias applied.
4380 2002-02-04 Richard Henderson <rth@redhat.com>
4382 * config/alpha/alpha.c (current_function_is_thunk): Don't check
4383 current_function_is_thunk.
4384 (alpha_sa_mask): Distinguish between current_function_is_thunk
4385 called from ASM_OUTPUT_MI_THUNK and not.
4386 (alpha_does_function_need_gp): Thunks always need gp.
4387 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4388 (alpha_output_mi_thunk_osf): New.
4389 * config/alpha/alpha-protos.h: Update.
4390 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
4392 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
4394 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
4395 function types, not when they're taken away.
4397 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
4399 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
4400 CODE_LABEL and jump table when replacing a table jump with a
4403 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4405 * config/s390/s390-protos.h (legitimize_la_operand,
4406 s390_secondary_input_reload_class, s390_plus_operand,
4407 s390_expand_plus_operand): Add prototypes.
4409 config/s390/s390.c (s390_secondary_input_reload_class,
4410 s390_plus_operand, s390_expand_plus_operand): New functions.
4412 (struct s390_address): New member 'pointer'.
4413 (s390_decompose_address): Compute it.
4414 (legitimate_la_operand_p): Use it.
4415 (legitimize_la_operand): New function.
4416 (movti, movdi, movdf splitters): Call it.
4418 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
4419 (PREDICATE_CODES): Add s390_plus_operand.
4421 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
4422 (la_ccclobber): Allow GENERAL_REGS as output operand.
4424 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
4425 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
4426 (*la_64, *la_31, reload_indi, reload_insi): ... these.
4428 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4430 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
4431 register names for regular asm () construct.
4433 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4435 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
4438 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4440 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
4443 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
4445 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
4446 constant pool to be identical by string address and index.
4448 2002-02-04 Anthony Green <green@redhat.com>
4450 * output.h (SECTION_OVERRIDE): Define.
4451 * varasm.c (named_section): Obey SECTION_OVERRIDE.
4453 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4455 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
4456 by existing arm*-*-netbsd* (a.out) target.
4457 (ns32k-*-netbsdelf*): Likewise.
4458 (sparc-*-netbsdelf*): Likewise.
4459 (vax-*-netbsdelf*): Likewise.
4461 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
4463 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
4464 headers and libobjc headers.
4466 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
4468 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
4469 (_mingw.h): Remove duplicate include.
4471 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4473 * config.gcc: Set cpu_type to m68k for 68010, as well.
4474 (m68010-*-netbsdelf*): New...
4475 (m68k*-*-netbsdelf*): ...targets.
4476 * config/m68k/netbsd-elf.h: New file.
4478 2002-02-02 Kazu Hirata <kazu@hxi.com>
4480 * config/h8300/h8300.c (hand_list): Move inside function_arg.
4482 2002-02-02 Kazu Hirata <kazu@hxi.com>
4484 * config/h8300/h8300.c (h8_push_ops): Move inside
4486 (h8_pop_ops): Likewise.
4487 (h8_move_ops): Likewise.
4489 2002-02-02 Kazu Hirata <kazu@hxi.com>
4491 * config/h8300/h8300.c (os_task): Make it static.
4492 (monitor): Likewise.
4493 (pragma_saveall): Likewise.
4495 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
4497 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
4498 constant is a valid sign-extension for Pmode.
4500 2002-02-02 Kazu Hirata <kazu@hxi.com>
4502 * config/h8300/h8300.c: Fix formatting.
4504 2002-02-02 Kazu Hirata <kazu@hxi.com>
4506 * config/h8300/h8300.md: Fix formatting.
4508 2002-02-02 Kazu Hirata <kazu@hxi.com>
4510 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
4511 predicates of operands[1]. Split the patterns for each
4514 2002-02-02 Kazu Hirata <kazu@hxi.com>
4516 * config/h8300/h8300.md (xor patterns): Tighten the predicates
4517 of operands[1] to register_operand.
4519 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4521 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
4522 * cpphash.c (_cpp_init_hashtable): Similarly.
4523 * cppinit.c (cpp_create_reader): Default the signed_char flag.
4524 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
4525 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
4526 (cpp_handle_option): Handle the new options.
4527 * cpplex.c (cpp_interpret_charconst): Use new flag.
4528 * cpplib.h (struct cpp_options): New member signed_char.
4529 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
4530 (cpp_options): Handle -fsigned-char and -funsigned-char.
4531 (static_specs): Remove signed_char_spec.
4532 (do_spec1): Don't handle %c.
4533 * system.h: Poison SIGNED_CHAR_SPEC.
4534 * tradcif.y (yylex): Use flag_signed_char.
4535 * tradcpp.h (flag_signed_char): New.
4536 * tradcpp.c (flag_signed_char): New.
4537 (main): Handle new command-line options.
4538 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
4540 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
4541 * avr/avr.h: Remove old comments.
4542 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
4543 (CC1_SPEC): Pass -fsigned-char if -mic*.
4544 (SIGNED_CHAR_SPEC): Remove.
4546 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
4548 2002-02-01 Eric Christopher <echristo@redhat.com>
4550 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
4551 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
4552 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
4553 (ASM_OUTPUT_REG_POP): Ditto.
4555 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4557 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
4560 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4562 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
4564 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4567 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
4570 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4572 * cfganal.c: Include tm_p.h.
4573 (keep_with_call_p): Fix the test that determines if a register holds
4574 the return value of a call.
4576 2002-02-01 DJ Delorie <dj@redhat.com>
4578 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
4579 we are given conflicting registers, switch to the other one we
4580 had allocated for us.
4581 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
4582 as TImode so we know when the "other" register is available.
4584 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4586 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4589 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4591 * cfganal.c (keep_with_call_p): New function.
4592 (flow_call_edges_add): Prevent splitting a block between a call and
4593 a single-set instruction that should be kept in the same block.
4595 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4597 * doc/install.texi (avr): Update outdated URL.
4599 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4601 * config/stormy16/stormy16.md (pushqi): New.
4605 (movhi): Remove stack operands.
4607 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4608 nonimmediate_nonstack_operand.
4609 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4611 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4614 2002-01-31 Jason Merrill <jason@redhat.com>
4616 * Makefile.in (c-parse.c): Handle .output file.
4617 * objc/Make-lang.in (objc-parse.c): Likewise.
4619 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4621 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4622 the -me[lb] option is given. Don't output the default flag
4625 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4627 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4628 the primary source file; this has not been done yet.
4629 * c-decl.c (c_expand_body): Reset input_filename from
4630 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
4632 2002-01-31 Kazu Hirata <kazu@hxi.com>
4634 * rtlanal.c (subreg_regno_offset): Do not use
4635 SUBREG_REGNO_OFFSET.
4636 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4637 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4639 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4641 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4642 version rather than GNATS version in --version output.
4644 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4646 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4647 when copying back from a temporary.
4649 2002-01-30 Richard Henderson <rth@redhat.com>
4651 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4652 and new_dest are the same.
4654 2002-01-30 Richard Henderson <rth@redhat.com>
4657 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4658 * rtl.c (note_insn_name): Update.
4659 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4660 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4661 to perform loop rotation.
4662 (expand_exit_loop_top_cond): New.
4663 * tree.h (expand_exit_loop_top_cond): Declare it.
4664 * c-semantics.c (genrtl_while_stmt): Use it.
4665 (genrtl_for_stmt): Likewise.
4667 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4669 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4670 arguments to 64-bit boundaries on 64-bit ABIs.
4672 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4674 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4676 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4678 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4681 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4683 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4684 * config/sparc/sparc_bi.h: Remove file.
4685 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4687 2002-01-30 Richard Henderson <rth@redhat.com>
4689 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4691 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4693 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4695 2002-01-30 Jason Merrill <jason@redhat.com>
4697 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4698 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4699 (reg_save): Use DW_CFA_offset_extended_sf instead.
4701 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4703 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4705 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4708 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4710 * rs6000.md ("*call_value_local32"): Remove constraints.
4711 ("*call_value_local64"): Same.
4712 ("*call_value_indirect_nonlocal_aix32"): Same.
4713 ("*call_value_nonlocal_aix32"): Same.
4714 ("*call_value_indirect_nonlocal_aix64"): Same.
4715 ("*call_value_nonlocal_aix64"): Same.
4716 ("*call_value_nonlocal_sysv"): Same.
4718 2002-01-29 Richard Henderson <rth@redhat.com>
4720 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4722 2002-01-29 Richard Henderson <rth@redhat.com>
4724 * expr.c (force_operand): Ignore flag_pic for detecting pic
4726 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4727 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4728 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4729 instead of open-coded loop.
4730 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4731 be fixed when in use.
4733 2002-01-29 Richard Henderson <rth@redhat.com>
4735 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4736 * sched-rgn.c (propagate_deps): Update them.
4737 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4738 clobbers list when either gets too long.
4740 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4742 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4743 and INDEX_REGS the same as GENERAL_REGS.
4744 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4746 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4748 * tree.c (build_nonstandard_integer_type): Correct prototype.
4750 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4752 * config/s390/s390.md (movstrsico, movstrdix_64,
4753 movstrsix_31): Remove, replace by ...
4754 (movstrdi_short, movstrsi_short, movstrdi_long,
4755 movstrsi_long): ... these. New.
4756 (movstrdi, movstrsi): Adapt.
4758 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4759 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4760 Remove unnecessary CC clobber.
4761 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4762 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4764 (divmoddi4): Don't partially initialize TImode register.
4766 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4768 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4770 2002-01-29 Richard Henderson <rth@redhat.com>
4772 * flow.c (print_rtl_and_abort): Remove.
4773 (print_rtl_and_abort_fcn): Remove.
4774 (verify_local_live_at_start): Use dump_bb instead.
4775 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4776 (verify_wide_reg_1): Return 2 on mode test failure.
4778 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4780 PR c/3325, c/3326, c/2511, c/3347
4781 * c-decl.c (enum_decl_context): Remove BITFIELD.
4782 (grokdeclarator): Take bitfield width as an input.
4783 Ensure bitfields are given the correct type. Perform
4784 bitfield width validation with build_bitfield_integer_type
4785 rather than waiting for finish_struct.
4786 (grok_typename, grok_typename_in_parm_context, start_decl,
4787 push_parmdecl, grokfield, start_function): Update calls to
4789 (build_bitfield_integer_type): New function.
4790 (finish_struct): Move bitfield validation to grokdeclarator
4791 and build_bitfield_integer_type.
4792 * tree.c (build_nonstandard_integer_type): New function.
4793 * tree.h (build_nonstandard_integer_type): New prototype.
4795 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4797 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4800 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4801 don't ignore unrecognized -W* options.
4802 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4803 * cpplib.h (cpp_handle_option): Adjust prototype.
4804 * c-decl.c (c_decode_options): Pass 0 as last argument to
4808 * gcc.c (cpp_unique_options): Split from cpp_options.
4809 (cpp_options): Source cpp_unique_options.
4810 (default_compilers): Use cpp_unique_options instead of cpp_options
4811 when used together with cc1_options.
4812 (static_specs): Add cpp_unique_options.
4813 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4814 when used together with cc1_options.
4816 2002-01-29 Kazu Hirata <kazu@hxi.com>
4818 * config/h8300/h8300-protos.h: Update the prototype of
4820 * config/h8300/h8300.c (output_a_shift): Remove an unused
4821 argument 'insn'. Remove redundant code.
4822 * config/h8300/h8300.md: Adust to the new prototype of
4825 2002-01-29 Kazu Hirata <kazu@hxi.com>
4827 * config/h8300/h8300-protos.h: Update the prototypes of
4828 emit_a_rotate and expand_a_rotate.
4829 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4830 first argument to 'enum rtx_code'.
4831 (expand_a_rotate): Likewise.
4833 2002-01-28 Kazu Hirata <kazu@hxi.com>
4835 * config/h8300/h8300-protos.h: Update the prototype of
4837 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4839 * config/h8300/h8300.md: Adjust to the new prototype.
4841 2002-01-28 Kazu Hirata <kazu@hxi.com>
4843 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4846 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4848 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4849 is a fixed register before returning pic_offset_table_rtx.
4850 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4851 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4853 2002-01-28 Jason Merrill <jason@redhat.com>
4855 * dwarf2.h: Sync with src version.
4857 2002-01-28 Paul Koning <pkoning@equallogic.com>
4859 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4861 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4862 * doc/extend.texi (__builtin_prefetch): Update documentation:
4863 first argument is now const void ptr.
4865 2002-01-28 Kazu Hirata <kazu@hxi.com>
4867 * config/h8300/h8300-protos.h: Remove an unused prototype.
4869 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4871 * toplev.c (lang_independent_init): Round up identifier size.
4873 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4875 * config.gcc: Revert previous change.
4877 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4879 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4881 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4883 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4884 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4885 other non-elf netbsd config frags.
4886 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4887 collect2 will does that.
4888 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4889 shared-lib frobbing will work.
4891 2002-01-28 Kazu Hirata <kazu@hxi.com>
4893 * config/h8300/h8300.h: Fix formatting.
4894 * config/h8300/h8300.md: Likewise.
4896 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4898 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4899 the old, removed AAA_standards fix.
4900 * fixinc/fixincl.x: Rebuilt.
4902 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4904 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4905 atexit call in crtbegin, hooked in after call to frame_dummy;
4906 register EH before registering __fini__start.
4908 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4910 * config/rs6000/altivec.h: Remove spurious semicolons.
4912 2002-01-27 Kazu Hirata <kazu@hxi.com>
4914 * config/h8300/h8300.md: Replace dead bit extraction patterns
4915 with ones that work.
4917 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4919 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4920 if not STRICT_ALIGNMENT.
4921 * rtl.h (MEM_ALIGN): Likewise.
4923 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4925 * doc/invoke.texi (-fdump-translation-unit): Revert this
4926 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
4928 2002-01-27 Kazu Hirata <kazu@hxi.com>
4930 * config/h8300/h8300.md (define_constants): New.
4931 (anonymous patterns) Use defined constants appropriately.
4933 2002-01-27 Kazu Hirata <kazu@hxi.com>
4935 * config/h8300/h8300.c (function_arg): Remove redundant code.
4937 2002-01-26 Richard Henderson <rth@redhat.com>
4939 * sched-deps.c (reg_pending_uses_head): New.
4940 (reg_pending_barrier): Rename from reg_pending_sets_all.
4941 (find_insn_list): Don't mark inline.
4942 (find_insn_mem_list): Remove.
4943 (add_dependence_list, add_dependence_list_and_free): New.
4944 (flush_pending_lists): Replace only_write param with separate
4945 for_read and for_write parameters. Update all callers. Use
4946 add_dependence_list_and_free.
4947 (sched_analyze_1): Do not add reg dependencies here; just set
4948 the pending bits. Use add_dependence_list.
4949 (sched_analyze_2): Likewise.
4950 (sched_analyze_insn): Replace schedule_barrier_found with
4951 reg_pending_barrier. Add all dependencies for pending reg
4952 uses, sets, and clobbers.
4953 (sched_analyze): Don't add reg dependencies for calls, just
4954 set pending bits. Use regs_invalidated_by_call. Treat
4955 sched_before_next_call as a normal list, not a fake insn.
4956 (init_deps): No funny init for sched_before_next_call.
4957 (free_deps): Free pending mems lists. Don't zero reg_last.
4958 (init_deps_global): Init reg_pending_uses.
4959 (finish_deps_global): Free it.
4960 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
4961 (find_insn_mem_list): Remove.
4962 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
4963 (propagate_deps): Use them. Zero temp mem lists.
4965 2002-01-26 Richard Henderson <rth@redhat.com>
4967 * Makefile.in (CRTSTUFF_CFLAGS): New.
4968 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
4969 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
4970 crtstuff.c instead of alpha assembly version.
4971 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
4972 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
4973 not FORCE_{INIT,FINI}_SECTION_ALIGN.
4974 (__do_global_dtors_aux): Mark used.
4975 (frame_dummy, __do_global_ctors_aux): Mark used.
4976 (fini_dummy, init_dummy): Remove.
4978 * config/alpha/crtbegin.asm: Remove file.
4979 * config/alpha/crtend.asm: Remove file.
4980 * config/alpha/t-crtbe: Remove file.
4981 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
4982 (LINK_EH_SPEC): New.
4984 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
4985 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
4986 calling constructors.
4987 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
4989 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
4990 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
4991 CRT_END_INIT_DUMMY hack.
4992 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
4993 FORCE_{INIT,FINI}_SECTION_ALIGN.
4995 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
4996 FORCE_{INIT,FINI}_SECTION_ALIGN.
4998 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
4999 invocation sequence.
5000 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
5002 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
5003 (FORCE_CODE_SECTION_ALIGN): New.
5005 2002-01-26 Richard Henderson <rth@redhat.com>
5007 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
5009 2002-01-26 Richard Henderson <rth@redhat.com>
5011 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
5012 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
5014 2002-01-26 Kazu Hirata <kazu@hxi.com>
5016 * config/h8300/h8300.md: Remove bit extraction patterns that
5017 cannot be triggered.
5018 Restrict each bit extraction pattern to a variant on which the
5021 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
5023 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
5025 2002-01-26 Kazu Hirata <kazu@hxi.com>
5027 * config/h8300/h8300.md: Remove bit test patterns that cannot
5029 Restrict each bit test pattern to a variant on which the
5032 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5034 * builtins.c (expand_builtin_strncat): Remove redundant check for
5037 2002-01-25 David O'Brien <obrien@FreeBSD.org>
5039 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
5041 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
5044 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
5046 * dbxout.c (dbxout_init): Use assemble_name rather than just
5047 stripping off the first character.
5048 (dbxout_source_file): Likewise.
5050 2002-01-25 DJ Delorie <dj@redhat.com>
5052 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
5053 using rtx_equal_p, not by comparing pointers.
5055 2002-01-25 Steve Ellcey <sje@cup.hp.com>
5057 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
5058 for PIC_OFFSET_TABLE_REGNUM.
5059 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
5061 2002-01-25 David O'Brien <obrien@FreeBSD.org>
5063 * config.gcc (x86_64-*-freebsd*): New target.
5064 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
5066 (i[34567]86-*-freebsd*): Don't include svr4.h.
5067 * config/i386/freebsd64.h: New file.
5069 2002-01-25 Douglas B Rupp <rupp@gnat.com>
5071 * config/alpha/x-vms (version): Make static.
5073 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
5074 in previous checkin.
5076 * Makefile.in (install-headers-cp): New target.
5077 * config.gcc (alpha-dec-*vms*): Install headers with
5080 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
5082 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
5085 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5087 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
5088 of compare_tree_int.
5089 (expand_builtin_strncat): Likewise.
5090 * c-decl.c (finish_struct): Use tree_low_cst.
5091 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
5092 * tree.c (compare_tree_int): Likewise.
5094 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5096 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
5097 adjustments even if they are implemented by more than two insns.
5099 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
5101 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
5102 * df.h (struct ref): Kill B.
5103 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
5105 * basic-block.h (PROP_EQUAL_NOTES): New flag.
5106 * flow.c (propagate_one_insn): Use it.
5107 (mark_used_regs): Handle NIL.
5109 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
5111 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
5114 2002-01-25 David Edelsohn <edelsohn@gnu.org>
5116 * rs6000.md (prefetch): Make address V4SI mode so that the address
5117 is restricted to legitimate form for instruction.
5119 2002-01-25 Bob Wilson <bob.wilson@acm.org>
5121 * doc/install.texi (xtensa-*-elf): New target.
5122 (xtensa-*-linux*): New target.
5123 * doc/contrib.texi: Add myself.
5125 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
5127 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
5128 purpose register to hold an SImode (or smaller) value.
5130 2002-01-25 Jakub Jelinek <jakub@redhat.com>
5132 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
5134 * crtstuff.c: Likewise.
5136 2002-01-25 Kazu Hirata <kazu@hxi.com>
5138 * config/h8300/h8300.md (negation patterns): Tighten
5139 predicates to register_operand.
5141 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
5143 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
5146 * builtins.c (expand_builtin_prefetch): Same.
5148 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5150 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
5153 2002-01-24 Kazu Hirata <kazu@hxi.com>
5155 * config/h8300/h8300.c (print_operand): Remove support for
5156 operand character 'A'.
5157 * config/h8300/h8300.md (three anonymous patterns): Replace
5158 operand character 'A' with either 'T' or 'S'.
5160 2002-01-24 Kazu Hirata <kazu@hxi.com>
5162 * config/h8300/h8300.c (print_operand): Remove support for
5163 operand character 'U'.
5165 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
5167 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
5169 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
5171 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
5172 values to be assigned to the stack pointer.
5174 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5176 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
5177 to const_double needs to be done right for big-endian systems.
5179 2002-01-24 Jason Merrill <jason@redhat.com>
5182 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
5183 to can_throw_internal.
5185 2002-01-23 Richard Henderson <rth@redhat.com>
5187 * fold-const.c (fold): Change UINT_MAX test to check vs precision
5188 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
5190 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5192 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
5193 (symGOT2reg): Use them, then set as GOT value as unchanging.
5194 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
5195 as a temporary, if possible.
5196 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
5197 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
5199 2002-01-23 Kazu Hirata <kazu@hxi.com>
5201 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
5202 accept to accept 0x80 as operands[2].
5204 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5206 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
5208 2002-01-23 Richard Henderson <rth@redhat.com>
5210 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
5212 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
5214 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
5215 (parmlist_or_identifiers_1): Verify that only a parmlist follows
5218 2002-01-23 Richard Henderson <rth@redhat.com>
5220 * expr.c (move_by_pieces_1): Extend size before negation.
5222 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
5223 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
5224 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
5225 * config/m68k/t-m68kelf: Likewise.
5227 2002-01-23 Bob Wilson <bob.wilson@acm.org>
5229 * config/xtensa/elf.h: New file.
5230 * config/xtensa/lib1funcs.asm: New file.
5231 * config/xtensa/lib2funcs.S: New file.
5232 * config/xtensa/linux.h: New file.
5233 * config/xtensa/t-xtensa: New file.
5234 * config/xtensa/xtensa-config.h: New file.
5235 * config/xtensa/xtensa-protos.h: New file.
5236 * config/xtensa/xtensa.c: New file.
5237 * config/xtensa/xtensa.h: New file.
5238 * config/xtensa/xtensa.md: New file.
5239 * config.gcc (xtensa-*-elf*): New target.
5240 (xtensa-*-linux*): New target.
5241 * cse.c (canon_hash): Compare rtx pointers instead of register
5242 numbers. This is required for the Xtensa port.
5243 * integrate.c (copy_insn_list): Handle case where the static
5244 chain is in memory and the memory address has to be copied to
5246 * doc/invoke.texi (Option Summary): Add Xtensa options.
5247 (Xtensa Options): New node.
5248 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
5250 2002-01-23 Zack Weinberg <zack@codesourcery.com>
5252 * diagnostic.c (internal_error): Do ICE suppression only
5253 when ENABLE_CHECKING is not defined.
5255 * c-typeck.c (require_complete_type): Return error_mark_node
5256 if type is error_mark_node.
5258 2002-01-23 Janis Johnson <janis187@us.ibm.com>
5260 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
5261 -Os and issue a warning.
5263 2002-01-23 Zack Weinberg <zack@codesourcery.com>
5265 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
5266 current (lack of) need for host configuration by hand.
5268 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
5269 references. Documentation of some target macros moved from
5270 hostconfig.texi to tm.texi.
5272 2002-01-23 Will Cohen <wcohen@redhat.com>
5274 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
5277 2002-01-23 Kazu Hirata <kazu@hxi.com>
5279 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
5282 2002-01-23 Jason Merrill <jason@redhat.com>
5284 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
5286 * function.c (assign_parms): Don't put args of inline functions
5287 into registers when not optimizing.
5289 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
5291 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
5292 (prologue_use): New pattern.
5293 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
5294 preference to gen_rtx_USE.
5295 (thumb_expand_prologue): Use gen_prologue_use in preference to
5297 (thumb_expand_epilogue): Use gen_prologue_use in preference to
5300 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
5302 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
5304 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
5307 * doc/extend.texi: Correct documentation of __alignof__.
5309 2002-01-22 Zack Weinberg <zack@codesourcery.com>
5311 * params.h: Rename arguments of DEFPARAM so that it will be
5312 recognized as a translation keyword.
5314 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5316 * extend.texi: Document altivec functions.
5317 Fix N-bit adjectives in X86 builtin documentation.
5319 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5321 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
5322 auto_inc_dec values.
5324 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
5326 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
5328 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
5330 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5332 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
5334 2002-01-22 Richard Henderson <rth@redhat.com>
5336 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
5337 copy_insn not copy_rtx.
5339 2002-01-23 Alan Modra <amodra@bigpond.net.au>
5341 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
5342 "nonzero" as that might add "1" bits. Ensure "constop" is
5343 properly sign extened.
5344 (force_to_mode): Tweak for sign extended constop.
5346 2002-01-22 Richard Henderson <rth@redhat.com>
5348 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
5349 for_each_rtx instead of assuming we're already looking at the MEM.
5350 (split_small_symbolic_mem_operand): Likewise.
5351 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5352 * config/alpha/alpha.md (small symbolic memory splitters): Update.
5354 2002-01-22 Richard Henderson <rth@redhat.com>
5356 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
5357 sequence number for the literal.
5358 (divmoddi_internal_er): Likewise.
5360 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5363 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
5364 in LIBICONV variable.
5365 * configure: Regenerated.
5367 2002-01-22 Krister Walfridsson <cato@df.lth.se>
5369 * dependence.c (build_def_use): Remove array_idx.
5371 * dwarfout.c (last_filename): Remove.
5372 (output_compile_unit_die): Remove last_filename.
5374 2002-01-22 Roger Sayle <roger@eyesopen.com>
5375 Richard Henderson <rth@redhat.com>
5378 * fold-const.c (fold): Optimize unsigned comparisons against
5379 UINT_MAX (and similar unsigned constants).
5381 2002-01-22 Janis Johnson <janis187@us.ibm.com>
5383 * Makefile.in (loop.o): Depend on OPTABS_H.
5384 * loop.c (emit_prefetch_instructions): Check the prefetch operand
5385 against the predicate.
5388 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
5389 for the address operand.
5391 2002-01-22 Richard Henderson <rth@redhat.com>
5393 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
5395 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5398 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
5401 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
5403 * config.gcc (x86_64-*-netbsd*): New target.
5404 * config/i386/netbsd64.h: New file.
5406 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5408 * regrename.c (kill_value): Fix typo.
5410 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5412 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
5414 * config/rs6000/rs6000.h: Same.
5416 * function.c (instantiate_virtual_regs): Remove
5417 STARTING_FRAME_PHASE.
5418 (assign_stack_local_1): Same.
5419 Calculate frame phase.
5421 2002-01-22 Nick Clifton <nickc@redhat.com>
5423 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
5424 variable declaration to outer scope in order to simplify
5426 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
5427 arm_hard_regno_mode_ok.
5428 * config/arm/arm-protos.h: Add a prototype for
5429 arm_hard_regno_mode_ok.
5430 * config/arm/arm.c (soft_df_operand): Remove now redundant
5431 check for DImode values using IP_REGNUM.
5432 (nonimmediate_soft_df_operand): Remove now redundant check for
5433 DImode values using IP_REGNUM.
5434 (arm_hard_regno_mode_ok): New function. New check: make sure
5435 that DImode values are not stored in IP_REGNUM.
5437 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
5439 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
5441 2002-01-22 Jason Merrill <jason@redhat.com>
5443 * c-semantics.c (genrtl_compound_stmt): Only check nesting
5444 consistency if this COMPOUND_STMT is scoped.
5446 2002-01-22 Kazu Hirata <kazu@hxi.com>
5448 * predict.c: Fix formatting.
5449 * print-tree.c: Likewise.
5450 * protoize.c: Likewise.
5453 * sbitmap.h: Likewise.
5455 * sched-deps.c: Likewise.
5456 * sched-vis.c: Likewise.
5457 * sdbout.c: Likewise.
5458 * sibcall.c: Likewise.
5460 * ssa-ccp.c: Likewise.
5461 * ssa-dce.c: Likewise.
5463 * stor-layout.c: Likewise.
5464 * system.h: Likewise.
5466 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5468 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
5469 if fits in bounds of base type.
5471 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
5472 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
5473 (add_bound_info, default): If can't find a context, make a
5475 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
5477 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
5479 * c-typeck.c (parser_build_binary_op): If result from
5480 build_binary_op is ERROR_MARK just return error_mark_node without
5483 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
5485 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
5486 Split a.out-specific bits into...
5487 * config/netbsd-aout.h: ...this.
5488 * config/netbsd-elf.h: New file.
5489 * config/alpha/netbsd-elf.h: Remove.
5490 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
5491 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
5492 (STARTFILE_SPEC): Remove redundant definition.
5493 (ENDFILE_SPEC): Likewise.
5494 (LINK_SPEC): Likewise.
5495 (CPP_SPEC): Likewise.
5496 (ASM_SPEC): Likewise.
5497 (LIB_SPEC): Likewise.
5498 (SWITCH_TAKES_ARG): Likewise.
5499 (TARGET_MEM_FUNCTIONS): Likewise.
5500 (CPP_PREDEFINES): Redefine.
5501 (ASM_FINAL_SPEC): Remove redefinition.
5502 (ASM_COMMENT_START): Redefine.
5503 (FUNCTION_PROFILER): Define.
5504 (TARGET_VERSION): Redefine.
5505 Comment and formatting cleanup.
5506 * config/i386/netbsd.h: Include <netbsd-aout.h>.
5507 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
5508 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
5509 big- or little-endian.
5510 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
5511 * config.gcc (*-*-netbsd*): Add definitions common to all
5513 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
5514 gnu_ld definitions. Add netbsd-elf.h to and remove
5515 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
5516 tmake_file, and don't lose previous tmake_file contents.
5517 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
5518 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
5519 gnu_ld definitions. Add netbsd-elf.h to tm_file.
5520 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
5521 (mipsel-*-netbsd*): Rename this to...
5522 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
5523 mips/little.h to tm_file for mips*el-*.
5524 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
5525 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
5526 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
5528 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5530 * pa-protos.h (reg_before_reload_operand): New function prototype.
5531 * pa.c (reg_before_reload_operand): New function implementation.
5532 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
5535 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5537 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
5539 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5541 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
5542 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
5543 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
5544 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
5545 (ENDFILE_SPEC): Undefine.
5546 (STARTFILE_SPEC): Redefine for PA.
5548 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5550 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
5552 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
5554 * config.gcc: Add entries to supported PowerPC --with-cpu
5557 2002-01-21 Jakub Jelinek <jakub@redhat.com>
5559 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
5560 true for 64-bit mode only SSE registers in 32-bit mode.
5562 2002-01-21 Kazu Hirata <kazu@hxi.com>
5564 * unwind-dw2.c: Fix formatting.
5565 * unwind-dw2-fde.c: Likewise.
5566 * unwind-dw2-fde.h: Likewise.
5567 * unwind-pe.h: Likewise.
5568 * varasm.c: Likewise.
5569 * varray.h: Likewise.
5571 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5573 Remove workaround for register stack overwrite bug in mmix.
5574 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
5575 support for TARGET_REG_STACK_FILL_BUG.
5576 * config/mmix/mmix.h: Remove member has_call_without_parameters.
5577 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
5579 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
5580 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
5581 -mno-reg-stack-fill-bug-workaround.
5582 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
5583 machine member has_call_without_parameters.
5584 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
5585 -mreg-stack-fill-bug-workaround and
5586 -mno-reg-stack-fill-bug-workaround.
5587 (MMIX Options): Ditto.
5589 2002-01-21 Kazu Hirata <kazu@hxi.com>
5591 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5593 Remove redundant code.
5595 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5597 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5598 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5599 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5600 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5601 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5602 out target macro definitions and non-target-specific comments
5603 mostly taken from old versions of the manual.
5605 2002-01-20 Kazu Hirata <kazu@hxi.com>
5607 * config/h8300/h8300.h: Fix comment formatting.
5608 * config/ia64/aix.h: Likewise.
5609 * config/ia64/ia64-protos.h: Likewise.
5610 * config/ia64/ia64.c: Likewise.
5611 * config/ia64/ia64.h: Likewise.
5612 * config/ia64/ia64intrin.h: Likewise.
5613 * config/ia64/linux.h: Likewise.
5614 * config/ia64/unwind-aix.c: Likewise.
5615 * config/ia64/unwind-ia64.c: Likewise.
5617 2002-01-20 Kazu Hirata <kazu@hxi.com>
5619 * config/h8300/h8300.c: Revise comments about shift code.
5621 2002-01-20 Kazu Hirata <kazu@hxi.com>
5623 * config/h8300/h8300.c (function_arg): Update a comment.
5625 2002-01-20 Kazu Hirata <kazu@hxi.com>
5627 * config/h8300/h8300.md: Update the comments at the beginning
5630 2002-01-20 Kazu Hirata <kazu@hxi.com>
5632 * config/i370/i370.c: Fix comment formatting.
5633 * config/i370/i370.h: Likewise.
5634 * config/i370/i370.md: Likewise.
5635 * config/i370/linux.h: Likewise.
5637 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5639 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5641 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5642 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5645 2002-01-20 Graham Stott <grahams@redhat.com>
5647 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5649 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5651 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5653 2002-01-19 Tom Rix <trix@redhat.com>
5655 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5657 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5659 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5661 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5662 STARTING_FRAME_PHASE.
5663 (STARTING_FRAME_PHASE): New.
5664 (instantiate_virtual_regs): Check saneness of
5665 STARTING_FRAME_PHASE.
5667 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5669 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5671 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5673 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5675 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5676 be used for bootstrapping GCC 3.0.
5678 2002-01-18 Kazu Hirata <kazu@hxi.com>
5680 * config/h8300/h8300.md: Fix an insn length.
5682 2002-01-18 Kazu Hirata <kazu@hxi.com>
5684 * bitmap.h: Fix comment formatting.
5685 * combine.c: Likewise.
5686 * cppfiles.c: Likewise.
5687 * c-pragma.h: Likewise.
5688 * c-typeck.c: Likewise.
5690 * dwarf2out.c: Likewise.
5691 * function.c: Likewise.
5693 * genattrtab.c: Likewise.
5694 * gthr-win32.h: Likewise.
5695 * haifa-sched.c: Likewise.
5696 * predict.c: Likewise.
5697 * rtlanal.c: Likewise.
5699 * unwind-dw2-fde.h: Likewise.
5700 * unwind-pe.h: Likewise.
5701 * vmsdbgout.c: Likewise.
5703 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5705 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5706 if type_required and passed decl.
5708 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5710 * config.gcc (cpu_type): Include altivec.h in powerpc
5714 * config/rs6000/altivec.h: New.
5716 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5718 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5719 handling information.
5720 * doc/trouble.texi (Interoperation): Add libstdc++ information
5722 (Misunderstandings): Add template instantiation and static template
5723 member information for AIX.
5725 2002-01-17 Jason Merrill <jason@redhat.com>
5727 * dbxout.c (dbxout_type): Support const and volatile.
5729 * except.c (add_partial_entry): Remove backwards compatibility code.
5730 (end_protect_partials): Likewise.
5732 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5734 * config/ia64/ia64.md (prologue_use): New.
5735 * config/ia64/ia64.c (ia64_expand_prologue): Use
5736 gen_prologue_use instead of gen_rtx_USE.
5737 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5738 as CODE_FOR_pred_rel_mutex.
5739 (ia64_sched_reorder2): Likewise.
5741 2002-01-16 Eric Christopher <echristo@redhat.com>
5743 * config/mips/r3900.h: Reformat.
5744 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5745 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5746 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5747 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5748 * config/mips/t-elf: Remove mips3 multilib.
5750 2002-01-16 H.J. Lu <hjl@gnu.org>
5752 * config/mips/linux.h: Include "mips/abi64.h".
5754 2002-01-16 H.J. Lu <hjl@gnu.org>
5756 * config/mips/t-linux: New.
5758 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5760 * config/mips/linux.h: Don't include "gofast.h".
5761 (INIT_SUBTARGET_OPTABS): Removed.
5763 2002-01-16 Kazu Hirata <kazu@hxi.com>
5765 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5767 * config/h8300/h8300.c: Likewise.
5768 * config/h8300/h8300.md: Likewise.
5770 2002-01-16 Kazu Hirata <kazu@hxi.com>
5772 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5773 spaces after an opcode name.
5774 (pushqi1_h8300hs): Likewise.
5775 (pushhi1_h8300hs): Likewise.
5777 2002-01-16 Kazu Hirata <kazu@hxi.com>
5779 * doc/extend.texi: Replace "option" with "attribute"
5782 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5784 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5785 (and:DI () (const_int -8)).
5786 (split_small_symbolic_mem_operand): Split
5787 (mem (and:DI () (const_int -8)).
5789 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5792 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5793 same way as TYPE_IMUL.
5794 (ultrasparc_sched_reorder): Likewise.
5795 * config/sparc/sparc.md (type): Add comment to update
5796 ultrasparc_sched_reorder when making changes.
5798 2002-01-16 Kazu Hirata <kazu@hxi.com>
5800 * doc/invoke.texi: Change the dump file name of block
5801 reordering pass from 28.bbro to 29.bbro.
5804 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5806 * i386.md (minsf splitter): Fix pasto.
5808 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5810 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5811 to frame pointer initialisation instruction.
5812 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5813 initialisation instruction.
5814 (soft_df_operand): Do not accept the IP register.
5815 (nonimmediate_soft_df_operand): Do not accept the IP register.
5817 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5820 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5821 MASK_V8 being both set.
5823 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5825 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5826 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5827 config/s390/s390.md (call, call_value): Add GOT register to
5828 CALL_INSN_FUNCTION_USAGE where needed.
5829 (call_exp, call_value_exp): New.
5831 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5833 * config/arm/arm.c: General formatting tidy up.
5835 2002-01-16 Graham Stott <grahams@redhat.com>
5837 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5838 cast and when casting an integer literal to "rtx" pointer.
5839 (expand_call): Likewise.
5840 * flow.c (try_pre_increment): Likewise.
5841 (find_use_as_address): Likewise.
5842 * integrate.c (expand_iline_function): Likewise.
5843 * regmove.c (try_auto_increment): Likewise.
5845 2002-01-16 Graham Stott <grahams@redhat.com>
5847 * sched-rgn.c (passed): Use sbitmap_free.
5850 (in_queue): Likewise.
5851 (in_stack): Likewise.
5853 2002-01-15 Eric Christopher <echristo@redhat.com>
5855 * flow.c (propagate_one_insn): Change to use fatal_insn.
5857 2002-01-15 Kazu Hirata <kazu@hxi.com>
5859 * expmed.c (extract_fixed_bit_field): Remove unused code.
5860 * system.h: Poison SLOW_ZERO_EXTEND.
5861 * doc/tm.texi: Remove.
5862 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5863 * config/arm/arm.h: Likewise.
5864 * config/avr/avr.h: Likewise.
5865 * config/clipper/clipper.h: Likewise.
5866 * config/convex/convex.h: Likewise.
5867 * config/d30v/d30v.h: Likewise.
5868 * config/dsp16xx/dsp16xx.h: Likewise.
5869 * config/elxsi/elxsi.h: Likewise.
5870 * config/fr30/fr30.h: Likewise.
5871 * config/h8300/h8300.h: Likewise.
5872 * config/i370/i370.h: Likewise.
5873 * config/i386/i386.h: Likewise.
5874 * config/m68k/m68k.h: Likewise.
5875 * config/mips/mips.h: Likewise.
5876 * config/ns32k/ns32k.h: Likewise.
5877 * config/pdp11/pdp11.h: Likewise.
5878 * config/pj/pj.h: Likewise.
5879 * config/s390/s390.h: Likewise.
5880 * config/sh/sh.h: Likewise.
5881 * config/stormy16/stormy16.h: Likewise.
5882 * config/v850/v850.h: Likewise.
5883 * config/vax/vax.h: Likewise.
5884 * config/we32k/we32k.h: Likewise.
5886 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5888 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5889 (altivec_lvsl): Change constraint to b.
5890 (altivec_lvsr): Same.
5891 (altivec_lvebx): Same.
5892 (altivec_lvehx): Same.
5893 (altivec_lvewx): Same.
5894 (altivec_lvxl): Same.
5895 (altivec_lvx): Same.
5896 (altivec_stvx): Add parallel.
5897 (altivec_stvxl): Same.
5898 (altivec_stvehx): Same.
5899 (altivec_stvebx): Same.
5900 (altivec_stvebx): Same.
5902 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5904 * config.gcc: Change altivec.h to altivec-defs.h.
5906 * config/rs6000/altivec.h: Delete.
5908 * config/rs6000/altivec-defs.h: Add.
5910 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5912 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5915 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5916 less than or equal to eight bytes.
5918 * vax.md (andsi3): Remove constraints and change SET destination
5919 operand type to nonimmediate_operand.
5920 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5921 when it is a CONST_INT.
5923 2002-01-15 Jason Merrill <jason@redhat.com>
5925 * c-common.def (FILE_STMT): New code.
5926 * c-common.c (statement_code_p): It's a statement.
5927 * c-common.h (stmt_tree_s): Add x_last_filename.
5928 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
5929 (last_expr_filename): New macro.
5930 * c-semantics.c (begin_stmt_tree): Initialize it.
5931 (add_stmt): If the filename changed, also insert a
5933 (expand_stmt): Handle seeing one.
5935 2002-01-15 Eric Christopher <echristo@redhat.com>
5937 * flow.c (propagate_one_insn): Add error message and print out
5940 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5942 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
5943 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
5944 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
5945 TRAMPOLINE_ALIGNMENT.
5946 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
5948 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
5949 PCC_BITFIELD_TYPE_MATTERS.
5950 * config/interix.h (STDC_VALUE): Remove. Use
5951 STDC_0_IN_SYSTEM_HEADERS.
5952 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
5953 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
5954 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
5956 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
5958 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
5959 not work on this platform currently.
5961 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
5963 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
5964 readonly_warning in _().
5966 2002-01-15 Douglas B Rupp <rupp@gnat.com>
5968 * gcc.c (delete_if_ordinary): Backout previous change.
5970 2002-01-15 Kazu Hirata <kazu@hxi.com>
5972 * config/h8300/h8300.c (print_operand): Remove support for
5973 unused operand characters.
5975 * read-rtl.c: Fix formatting.
5977 * recog.c: Likewise.
5978 * regclass.c: Likewise.
5979 * regmove.c: Likewise.
5980 * reg-stack.c: Likewise.
5981 * reload1.c: Likewise.
5982 * rtlanal.c: Likewise.
5984 2002-01-15 Kazu Hirata <kazu@hxi.com>
5986 * config/i386/i386.c: Fix formatting.
5988 2002-01-15 Jakub Jelinek <jakub@redhat.com>
5990 * c-typeck.c (process_init_element): Don't save_expr
5991 COMPOUND_LITERAL_EXPR if just its initializer will be used.
5993 2002-01-15 David Edelsohn <edelsohn@gnu.org>
5995 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
5996 emit optional traceback table if optimize_size or TARGET_ELF.
5997 * config/rs6000/rs6000.md (prefetch): New.
5999 2002-01-15 Andreas Jaeger <aj@suse.de>
6001 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
6003 2002-01-15 Kazu Hirata <kazu@hxi.com>
6005 * mips-tfile.c: Fix formatting.
6007 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
6009 * unroll.c (final_reg_note_copy): Fix previous commit.
6011 2002-01-14 Kazu Hirata <kazu@hxi.com>
6013 * config/h8300/h8300-protos.h: Remove the prototype for
6015 * config/h8300/h8300.c (eq_operator): Remove.
6017 2002-01-14 Richard Henderson <rth@redhat.com>
6019 * config/i386/i386.md (prefetch): Tidy.
6020 (prefetch_3dnow): Fix locality operand.
6022 2002-01-14 Richard Henderson <rth@redhat.com>
6024 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
6025 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
6027 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
6029 * reload1.c (reload_combine): Pass reg_sum replacement through
6030 copy_rtx in loop performing multiple changes.
6032 2002-01-14 Jakub Jelinek <jakub@redhat.com>
6034 * except.c (remove_unreachable_regions): New.
6035 (free_eh_status): Clear exception_handler_labels.
6036 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
6037 (find_exception_handler_labels): Don't add the same label more than
6039 (remove_exception_handler_label): Don't die if
6040 find_exception_handler_labels hasn't been called for the current
6043 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
6045 * toplev.c (rest_of_compilation): Rebuild jump labels after
6048 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
6050 * doc/extend.texi: Move documentation of X86 built-in functions
6052 * doc/invoke.texi: From here.
6053 * doc/sourcebuild.texi: Document location of documentation for
6054 machine built-in functions.
6056 2002-01-13 Christopher Faylor <cgf@redhat.com>
6058 * cppfiles.c (TEST_THRESHOLD): New macro.
6059 (SHOULD_MMAP): Ditto.
6060 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
6063 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
6065 * unroll.c (final_reg_note_copy): Properly handle
6067 (unroll_loops): Fix LOOP_CONDITION heuristics.
6069 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
6071 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
6072 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
6074 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
6076 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
6079 2002-01-14 Tom Rix <trix@redhat.com>
6081 * config/rs6000/rs6000.md: Fix typo with sradi.
6083 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
6085 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
6086 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
6087 (clrstrdi, clrstrsi): Adapt callers.
6089 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
6091 (movti splitter): Never use register 0 as base register.
6093 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
6095 * combine.c (simplify_shift_const): Always generate new rtx
6096 for shift expression instead of reusing given expression.
6098 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6100 * config/alpha/alpha.c (alpha_expand_mov): Don't call
6101 alpha_legitimize_address unless mode is Pmode.
6103 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
6105 * doc/md.texi (Modifiers): Document the '*' constraint for the
6108 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
6109 * doc/extend.texi (Function Attributes): 'interrupt' is valid
6112 2002-01-13 Richard Henderson <rth@redhat.com>
6114 * reload.c (find_reloads): Use a hard reg destination as reload reg
6115 for an input reload of the source.
6117 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6119 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
6122 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
6124 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
6125 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
6127 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
6129 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6131 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
6133 2002-01-12 Tom Rix <trix@redhat.com>
6135 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
6138 2002-01-12 Richard Henderson <rth@redhat.com>
6140 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
6142 * doc/invoke.texi: Update Alpha options.
6144 * doc/invoke.texi: Update i386 built-in function lists.
6146 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
6148 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
6149 referencing outside.
6151 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6153 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
6154 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
6155 offsets, and change line folding.
6156 * optabs.c (expand_binop): Remove warnings.
6157 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
6159 2002-01-12 Graham Stott <grahams@redhat.com>
6161 * attribs.c (handle_deprecated_attribute): constify WHAT.
6162 * diagnostic.c (warn_deprecated_use): Add braces, fixes
6163 dangling else warning and constify WHAT.
6164 * except.h (struct function, struct inline_remap): Move
6165 struct tag forward defs before all prototypes.
6166 (duplicate_eh_regions): Whitespace.
6168 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
6170 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
6171 MODE_BASE_REG_CLASS.
6172 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
6174 2002-01-12 Richard Henderson <rth@redhat.com>
6176 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
6177 (ix86_expand_vector_move): New.
6178 (bdesc_2arg): Remove andps, andnps, orps, xorps.
6179 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
6180 Remove old prefetch builtins. Special case the logicals removed above.
6181 (ix86_expand_builtin): Likewise.
6182 (safe_vector_operand): Use V4SFmode, not TImode.
6183 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
6184 (ix86_expand_timode_binop_builtin): New.
6185 * config/i386/i386-protos.h: Update.
6186 * config/i386/i386.h (enum ix86_builtins): Update.
6187 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
6188 Use ix86_expand_vector_move in vector move expanders.
6189 (movti_internal, movti_rex64): Add xorps alternative.
6190 (sse_clrv4sf): Rename and adjust from sse_clrti.
6191 (prefetch): Don't work so hard.
6192 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
6193 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
6194 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
6196 2002-01-11 Richard Henderson <rth@redhat.com>
6198 * config/i386/mmintrin.h: New file.
6199 * config/i386/xmmintrin.h: New file.
6200 * config.gcc (i?86-*-*): Add extra_headers.
6201 * simplify-rtx.c (simplify_unary_operation): Handle saturating
6203 (simplify_binary_operation): Handle saturating arithmetic codes.
6204 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
6205 not the lowpart subreg.
6206 (ix86_expand_builtin): Return a TImode dummy register instead of 0
6208 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
6210 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6212 * conflict.c (conflict_graph_compute): Free regsets when finished.
6213 * ssa.c (compute_coalesced_reg_partition): Likewise.
6215 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6217 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
6218 every where we allocate a register.
6220 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6222 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
6223 * lcm.c (compute_earliest, compute_farthest): Likewise.
6225 2002-01-11 Janis Johnson <janis187@us.ibm.com>
6227 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
6229 2002-01-11 Janis Johnson <janis187@us.ibm.com>
6231 * doc/rtl.texi (Insns): Fix 2 typos.
6233 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
6235 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
6236 options. Use @table @gcctabopt for MMIX options. Add index
6237 entries for MMIX options. Start new paragraph with first
6238 heading of the machine-dependent options.
6240 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
6243 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
6244 * combine.c (force_to_mode): Same.
6245 * reload1.c (clear_reload_reg_in_use): Same.
6247 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
6249 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
6252 2002-01-11 Andreas Jaeger <aj@suse.de>,
6253 Brad Lucier <lucier@math.purdue.edu>
6255 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
6258 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
6260 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
6261 Protect with IN_LIBGCC.
6262 (LINK_EH_SPEC): Add required trailing space.
6264 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
6266 * c-tree.h: Move function declarations so that they are listed
6267 under the filename which contains them.
6268 (check_identifier, finish_decl_top_level,
6269 lookup_name_current_level_global, shadow_record_fields): Remove.
6271 2002-01-11 Andreas Jaeger <aj@suse.de>
6273 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
6276 2002-01-10 Richard Henderson <rth@redhat.com>
6278 * config/alpha/alpha.c (print_operand): Add 'J'.
6279 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
6280 new operand with the sequence number for the lituse. When splitting
6281 the insns, use gen_movdi_er_high_g and generate a sequence number.
6282 (gen_movdi_er_high_g): Print the sequence number if non-zero.
6284 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
6286 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
6287 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
6289 (altivec_expand_builtin): Same.
6290 (altivec_expand_stv_builtin): New.
6292 * config/rs6000/rs6000.h (rs6000_builtins): Same.
6294 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
6295 ("altivec_lvehx"): New.
6296 ("altivec_lvewx"): New.
6297 ("altivec_lvxl"): New.
6298 ("altivec_lvx"): New.
6299 ("altivec_stvx"): New.
6300 ("altivec_stvebx"): New.
6301 ("altivec_stvehx"): New.
6302 ("altivec_stvewx"): New.
6303 ("altivec_stvxl"): New.
6305 2002-01-10 Richard Henderson <rth@redhat.com>
6307 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
6308 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
6309 care not to delete instructions twice.
6311 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6313 * toplev.c: Don't declare environ (it's not used anywhere).
6314 * configure.in: Don't check for declaration of environ.
6315 * config/i386/xm-mingw32.h: Don't #define environ.
6316 * config.in, configure: Regenerate.
6318 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6320 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
6321 * configure: Regenerate.
6323 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
6324 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
6325 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
6327 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
6328 LIMITS_H_TEST here, not in m68k/x-next.
6329 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
6330 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
6332 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
6333 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
6334 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
6336 * config/i386/x-djgpp: Renamed i386/t-djgpp.
6337 * config/m88k/x-dolph: Renamed m88k/t-dolph.
6338 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
6339 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
6340 replacement of quadlib.asm with quadlib.c.
6342 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
6343 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
6344 config/rs6000/xm-beos.h: Delete file.
6346 * config.gcc: Update to match above changes.
6348 2002-01-10 Kazu Hirata <kazu@hxi.com>
6350 * config/h8300/h8300.h: Fix comment typos.
6351 * config/h8300/h8300.md: Likewise.
6352 * config/h8300/lib1funcs.asm: Likewise.
6354 2002-01-10 Dale Johannesen <dalej@apple.com>
6356 PR optimization/5269
6357 * unroll.c (precondition_loop_p): Make *increment be the correct
6358 sign when n_iterations known, to avoid confusing caller.
6360 2002-01-10 Kazu Hirata <kazu@hxi.com>
6362 * doc/extend.texi (deprecated): Fix a typo.
6364 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
6366 * basic-block.h (update_br_prob_note): Declare.
6367 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
6368 (try_forward_edges): Care negative frequencies and update note.
6369 (outgoing_edges_match): Tweek conditional merging heuristics.
6370 (try_crossjump_to_edge): use update_br_prob_note.
6371 * cfglayout.c (fixup_reorder_chain): Likewise.
6372 * cfrtl.c (update_br_prob_note): New.
6373 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
6375 * i386.c (ix86_decompose_address): Return -1 if address contains
6377 (legitimate_address_p): Require ix86_decompose_address to return 1.
6379 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
6380 (cprop_insn): Likewise.
6382 2002-01-10 Kazu Hirata <kazu@hxi.com>
6384 * toplev.c: Fix formatting.
6386 * tree-dump.c: Likewise.
6387 * unroll.c: Likewise.
6388 * unwind-dw2.c: Likewise.
6389 * unwind-dw2-fde.c: Likewise.
6390 * unwind-dw2-fde-glibc.c: Likewise.
6391 * unwind-sjlj.c: Likewise.
6393 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6395 * doc/invoke.texi: Document PDP-11 options.
6397 2002-01-10 Kazu Hirata <kazu@hxi.com>
6399 * config/h8300/h8300.h: Fix formatting.
6401 2002-01-10 Ira Ruben <ira@apple.com>
6403 Add __attribute__ ((deprecated)).
6404 * extend.texi: Document __attribute__ ((deprecated)).
6405 * invoke.texi: Document -Wno-deprecated-declarations.
6406 * testsuite/g++.dg/other/deprecated.C: New C++ test.
6407 * testsuite/gcc.dg/deprecated.c: New C test.
6408 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
6409 (c_common_attribute_table): Add "deprecated" entry.
6410 (handle_deprecated_attribute): New function.
6411 * c-decl.c (deprecated_states): New enum.
6412 deprecated_state: State of "deprecated" handling.
6413 (start_decl): Set deprecated_state based on attributes.
6414 (grokdeclarator): Test for deprecated uses, propagate attribute.
6415 * c-typeck.c (build_component_ref): Test for deprecated fields.
6416 (build_external_ref): Test for deprecated primaries.
6417 * diagnostic.c (warn_deprecated_use) New function to issue
6418 warnings about __attribute__ ((depricated)) references.
6419 * flags.h (warn_deprecated_decl): Extern declared for
6420 -W[no-]deprecated-declarations option.
6421 * print-tree.c (print_node): Show deprecated flag status.
6422 * toplev.c (warn_deprecated_decl): Defined.
6423 (W_options): Added "deprecated-declaration".
6424 * toplev.h (warn_deprecated_use): Extern declared.
6425 * tree.h (struct tree_common): Define deprecated_flag.
6426 (TREE_DEPRECATED): New macro to access flag.
6427 * cp/call.c (build_call): Test for deprecated calls.
6428 * cp/class.c (add_implicitly_declared_members): Set global
6429 flag to tell grokdeclarator to not issue deprecated warnings.
6430 * cp/cp-tree.h: Add extern for adding_implicit_members.
6431 * cp/decl.c (deprecated_states): New enum.
6432 (start_decl): Set deprecated_state based on attributes.
6433 (grokdeclarator): Test for deprecated uses, propagate attribute.
6434 * cp/lex.c (do_identifier): Test for deprecated primaries.
6435 * cp/typeck.c (build_component_ref): Test for deprecated fields.
6437 2002-01-10 Ira Ruben <ira@apple.com>
6439 Fix to assign attributes to inline member functions.
6440 * cp/decl.c (start_method): Handle attrlist.
6442 2002-01-10 Kazu Hirata <kazu@hxi.com>
6444 * combine.c (expand_field_assignment): Use subreg_lsb().
6446 2002-01-10 David Edelsohn <edelsohn@gnu.org>
6448 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
6449 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
6450 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
6451 Recurse for any operand of AND as long as constant is non-zero.
6453 2002-01-10 Kazu Hirata <kazu@hxi.com>
6455 * config/h8300/h8300.md: Remove constraints from expanders.
6457 2002-01-10 Kazu Hirata <kazu@hxi.com>
6459 * varasm.c: Fix formatting.
6460 * varray.c: Likewise.
6461 * vmsdbgout.c: Likewise.
6462 * xcoffout.c: Likewise.
6464 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
6466 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
6467 update edge probabilities to match.
6469 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6471 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
6473 * doc/languages.texi, doc/sourcebuild.texi: New files.
6474 * doc/configfiles.texi: Make a subsubsection. Update.
6475 * doc/configterms.texi: Add @node. Remove warning that this isn't
6476 instructions for building GCC.
6477 * doc/makefile.texi: Make a subsection.
6478 * doc/gccint.texi: Update.
6480 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
6482 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
6484 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
6486 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
6488 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
6490 * optabs.c (expand_fix): Look for wider integer modes first.
6492 * i386.md (mov?f): Avoid the fake const double trick for medium
6494 (min?f*/max?f*): Prohibit memory operands for i387 variant.
6495 (fop_df_4): Disable for SSE compilation.
6497 2002-01-10 Graham Stott <grahams@redhat.com>
6499 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
6500 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
6502 2002-01-10 Richard Henderson <rth@redhat.com>
6504 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
6506 2002-01-10 Richard Henderson <rth@redhat.com>
6508 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
6509 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
6511 2002-01-10 Kazu Hirata <kazu@hxi.com>
6513 * combine.c (can_combine_p): Fix a comment typo.
6515 2002-01-09 Zack Weinberg <zack@codesourcery.com>
6517 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
6518 empty list correctly. Change loop index $t to $f for
6519 consistency with rest of Makefile.
6521 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
6523 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
6524 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6526 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
6527 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
6528 (altivec_init_builtins): Same.
6529 (altivec_expand_unop_builtin): Return NULL_RTX on error.
6530 (altivec_expand_binop_builtin): Same.
6531 (altivec_expand_ternop_builtin): Same.
6534 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
6535 ("altivec_vctuxs"): Fix typo.
6536 ("altivec_vnmsubfp"): Same.
6537 ("altivec_dssall"): New.
6538 ("altivec_mfvscr"): New.
6539 ("altivec_dss"): New.
6540 ("altivec_lvsl"): New.
6541 ("altivec_lvsr"): New.
6542 ("altivec_dstt"): New.
6543 ("altivec_dstst"): New.
6544 ("altivec_dststt"): New.
6545 ("altivec_dst"): New.
6547 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
6548 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6550 2002-01-09 Richard Henderson <rth@redhat.com>
6552 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
6554 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
6556 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
6558 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
6560 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
6562 2002-01-09 Kazu Hirata <kazu@hxi.com>
6564 * read-rtl.c: Fix formatting.
6566 * regclass.c: Likewise.
6567 * regrename.c: Likewise.
6568 * reg-stack.c: Likewise.
6569 * reload1.c: Likewise.
6570 * reload.c: Likewise.
6573 2002-01-09 Kazu Hirata <kazu@hxi.com>
6575 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
6576 to extract items in the expr_list chain.
6578 2002-01-09 Richard Henderson <rth@redhat.com>
6580 * config/vax/vax.c (vax_rtx_cost): Never abort.
6582 * config/vax/vax.h (REAL_ARITHMETIC): Define.
6584 2002-01-09 Jan Hubicka <jh@suse.cz>
6586 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6588 2002-01-09 Richard Henderson <rth@redhat.com>
6590 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6591 Unify code from various alternatives.
6593 2002-01-09 Richard Henderson <rth@redhat.com>
6595 * regrename.c (copy_value): Ignore the copy if the source register
6596 is present in the value chain with a narrower mode.
6598 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6600 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6601 for the c4x target. Also improve layout.
6603 2002-01-09 Richard Henderson <rth@redhat.com>
6605 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6606 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6607 to match insn patterns.
6609 2002-01-09 Richard Henderson <rth@redhat.com>
6611 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6612 (copyprop_hardreg_forward_1): Likewise.
6614 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6616 * pa.md (decrement_and_branch_until_zero): Change predicate for
6617 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6619 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6621 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6622 gets undefined. For Darwin.
6624 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6626 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6628 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6630 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
6632 2002-01-08 Richard Henderson <rth@redhat.com>
6634 * regrename.c (copy_value): Ignore overlapping copies.
6636 2002-01-08 Richard Henderson <rth@redhat.com>
6638 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6639 as needed to avoid shared structure.
6641 2002-01-08 Kazu Hirata <kazu@hxi.com>
6643 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6646 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6648 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6649 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6650 documentation of obsolete macros.
6651 * system.h: Poison these macros.
6652 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6653 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6654 config/c4x/c4x.h, config/clipper/clipper.h,
6655 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6656 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6657 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6658 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6659 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6660 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6661 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6662 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6663 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6664 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6665 config/sparc/sparc.h, config/stormy16/stormy16.h,
6666 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6667 definitions and commented out definitions of obsolete macros.
6668 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6669 of MAX_INT_TYPE_SIZE.
6671 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6673 * config/s390/s390.c (s390_preferred_reload_class): Never
6674 return ADDR_REGS if it isn't a subset of the given class.
6675 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6676 FP_REGS, but all superclasses as well.
6678 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6680 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6681 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6682 must not be a const_int.
6684 2002-01-08 Richard Henderson <rth@redhat.com>
6686 * Makefile.in (toplev.o): Depend on options.h.
6687 (gcc.o): Depend on specs.h.
6689 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6691 * expr.c (store_expr): Convert VOIDmode constants back to target's
6694 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6696 * doc/invoke.texi: Markup gcc as @command. Refer to
6697 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6698 of http://gcc.gnu.org/thanks.html.
6700 2002-01-08 Dale Johannesen <dalej@apple.com>
6702 * config/rs6000/rs6000.md: Add missing int register
6703 target case to movdf_low.
6705 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6707 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6708 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6709 (cppinit.o): Depend on except.h.
6710 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6711 s-specs): New rules.
6713 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6714 Don't create specs.h/options.h/gencheck.h here. Remove
6715 unnecessary variable settings from last argument of AC_OUTPUT.
6716 * config.in, configure: Regenerate.
6717 * intl.c: Hardcode package name as "gcc".
6719 * cppinit.c: Include except.h.
6720 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6722 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6723 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6724 (!)USING_SJLJ_EXCEPTIONS.
6725 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6727 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6729 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6730 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6731 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6732 documentation of obsolete macros.
6733 * system.h: Poison these macros.
6734 * config/d30v/d30v.h, config/ns32k/encore.h,
6735 config/stormy16/stormy16.h: Remove definitions and commented out
6736 definitions of obsolete macros.
6738 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6740 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6741 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6744 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6746 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6747 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6748 to insn adjusting stack/frame pointer.
6749 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6750 accept operands that cause the insn to be non-splittable.
6752 2002-01-08 Graham Stott <grahams@redhat.com>
6754 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6755 (C_TYPE_FIELDS_VOLATILE): Likewise.
6756 (C_TYPE_BEING_DEFINED): Likewise.
6757 (C_IS_RESERVED_WORD): Likewise.
6758 (C_TYPE_VARIABLE_SIZE): Likewise.
6759 (C_DECL_VARIABLE_SIZE): Likewise.
6760 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6761 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6762 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6764 (C_DECL_ANTICIPATED): Likewise.
6765 (c_build_type_variant): Add parenthesis.
6767 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6769 * gcc.c (option_map): Remove --version.
6770 (process_command): Handle -fversion following the GNU Coding
6771 Standards. Partially addresses PR other/704.
6773 2002-01-08 Graham Stott <grahams@redhat.com>
6775 * combine.c (combine_instructions): Fix typo.
6777 2002-01-08 Graham Stott <grahams@redhat.com>
6779 * debug.h: Use "tree" and "rtx" throughout.
6781 * debug.c: Likewise.
6783 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6785 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6786 constant pool, use the pool's version of the symbol instead.
6788 2002-01-07 Richard Henderson <rth@redhat.com>
6790 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6791 the original register was copied in a mode with a fewer number of
6792 hard registers than the desired mode.
6793 (copyprop_hardreg_forward_1): Likewise.
6794 (debug_value_data): Fix loop test.
6795 * toplev.c (parse_options_and_default_flags): Reenable
6796 -fcprop-registers at -O1.
6798 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6800 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6801 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6803 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6806 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6808 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6810 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6811 (pa_output_function_prologue): Output local label at the beginning of
6812 the prologue when profiling.
6813 (hppa_profile_hook): Use the local label rather than the function label.
6814 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6816 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6818 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6819 (altivec_expand_unop_builtin): Fix thinko.
6820 (altivec_expand_binop_builtin): Same.
6821 (altivec_expand_ternop_builtin): Same.
6822 (altivec_expand_builtin): Same.
6824 2002-01-07 Richard Henderson <rth@redhat.com>
6826 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6828 2002-01-07 Jason Merrill <jason@redhat.com>
6830 * unwind-dw2.c (execute_cfa_program): Use < again.
6832 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6834 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6836 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6838 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6839 Don't allow -1 - x -> ~x simplifications in the first pass.
6841 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6843 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6845 (altivec_expand_binop_builtin): Same.
6846 (altivec_expand_unop_builtin): Same.
6847 (print_operand): Fix typo.
6848 (bdesc_1arg): Add vupk* variants.
6850 * rs6000.h (rs6000_builtins): Add vupk* enums.
6852 * rs6000.md: Add altivec_vupk* variants.
6854 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6856 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6857 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6858 and last update dates.
6860 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6862 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6864 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6866 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6867 * config/avr/avr.h (CPP_SPEC): Likewise.
6868 (LINK_SPEC): Likewise.
6869 (CRT_BINUTILS_SPECS): Likewise.
6870 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6871 * doc/invoke.texi (AVR Options): Document them.
6873 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6875 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6878 2002-01-07 Graham Stott <grahams@redhat.com>
6880 * config/i386/i386.h: Update copyright date.
6881 (HALF_PIC_PTR): Add parenthesis.
6882 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6883 (CONSTANT_ALIGNMENT): Add parenthesis.
6884 (DATA_ALIGNMENT): Likewise.
6885 (LOCAL_ALIGNMENT): Likewise.
6886 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6887 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6888 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6889 (HARD_REGNO_NREGS): Add paranethesis.
6890 (VALID_SSE_REG_MODE): Whitespace.
6891 (VALID_MMX_REG_MODE): Whitespace.
6892 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6893 (ix86_hard_regno_mode_ok): Add parenthesis.
6894 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6895 (RETURN_IN_MEMORY): Whitespace.
6896 (N_REG_CLASSES): Add parenthesis.
6897 (INTEGER_CLASS_P): Add parenthesis and wrap.
6898 (FLOAT_CLASS_P): Likewise.
6899 (SSE_CLASS_P): Likewise.
6900 (MMX_CLASS_P): Likewise.
6901 (MAYBE_INTEGER_CLASS_P): Likewise.
6902 (MAYBE_FLOAT_CLASS_P): Likewise.
6903 (MAYBE_SSE_CLASS_P): Likewise.
6904 (MAYBE_MMX_CLASS_P): Likewise.
6905 (Q_CLASS_P): Likewise.
6906 (GENERAL_REGNO_P): Uppercase macro parameter.
6907 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6908 (FP_REGNO_P): Likewise.
6909 (ANY_FP_REGNO_P): Uppercase macro parameter.
6910 (SSE_REGNO_P): Likewise.
6911 (SSE_REGNO): Likewise.
6912 (SSE_REG_P): Likewise.
6913 (SSE_FLOAT_MODE_P): Likewise.
6914 (MMX_REGNO_P): Likewise.
6915 (MMX_REG_P):Likewise.
6916 (STACK_REG_P): Likewise.
6917 (NON_STACK_REG_P): Likewise.
6918 (STACK_TOP_P): Likewise.
6919 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6920 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6921 (SECONDARY_MEMORY_NEEDED): Likewise.
6922 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6923 (MD_ASM_CLOBBERS): Whitespace and wrap.
6924 (MUST_PASS_IN_STACK): Whitespace and wrap.
6925 (RETURN_POPS_ARGS): Add parenthesis.
6926 (INIT_CUMULATIVE_ARGS): Likewise.
6927 (FUNCTION_ARG): Likewise.
6928 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
6929 (SETUP_INCOMING_VARARGS): Likewise.
6930 (BUILD_VA_LIST_TYPE): Add parenthesis.
6931 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
6933 (EXPAND_BUILTIN_VA_ARG): Likewise.
6934 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
6935 (INITIALIZE_TRAMPOLINE): Add parenthesis.
6936 (INITIAL_ELIMINATION_OFFSET): Likewise.
6937 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
6938 (REGNO_OK_FOR_BASE_P): Likewise.
6939 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
6940 (REGNO_OK_FOR_DIREG_P): Likewise.
6941 (REG_OK_FOR_INDEX_P): Whitespace.
6942 (REG_OK_FOR_BASE_P): Whitespace.
6943 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
6945 (FIND_BASE_TERM): Fix typo.
6946 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
6947 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
6948 (SYMBOLIC_CONST; Whitespace.
6949 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
6950 (ENCODE_SECTION_INFO): Whitespace.
6951 (FINALIZE_PIC): Remove do { ... } while (0).
6952 (PROMOTE_MODE): Wrap in do { ... } while (0).
6953 (CONST_COSTS): Whitespace.
6954 (RTX_COSTS): Add paramethesis, whitespace and wrap.
6955 (REGISTER_MOVE_COST): Add parenthesis.
6956 (MEMORY_MOVE_COST): Likewise.
6957 (EXTRA_CC_MODES): Whitespace.
6958 (SELECT_CC_MODE): Add parenthesis and whitespace.
6959 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
6960 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
6961 (ASM_OUTPUT_LABEL): Add paramethesis.
6962 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
6963 (ASM_OUTPUT_REG_POP): Likewise.
6964 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
6965 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6967 * config/i386/i386.c: Update copyright.
6968 (CHECK_STACK_LIMIT): Add parenthesis.
6969 (AT_BP): Uppercase macro parameter.
6970 (x86_64_int_parameter_registers): Constify.
6971 (x86_64_int_return_registers): Likewise.
6972 (ix86_compare_op0): Use rtx.
6973 (construct_container): Constify INTREG parameter.
6974 (function_arg): Use rtx.
6976 * diagnostic.h: Update copyright date.
6977 (output_buffer_state): Add parenthesis.
6978 (output_buffer_format_args): Likewise.
6980 * combine.c (combine_instructions): Replace XEXP (links, 0)
6983 2002-01-06 H.J. Lu <hjl@gnu.org>
6985 * cfgcleanup.c (thread_jump): Fix 2 typos.
6987 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
6989 * config.gcc: Add support for --enable-altivec.
6991 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
6993 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
6995 2002-01-06 Jakub Jelinek <jakub@redhat.com>
6997 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
6998 __objc_class_name_*.
7000 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
7002 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
7004 2002-01-06 Richard Henderson <rth@redhat.com>
7006 * reorg.c (emit_delay_sequence): Remove death notes, not merely
7007 nop them out. Increment label reference count for REG_LABEL.
7008 (fill_slots_from_thread): Frob label reference count around
7009 delete_related_insns.
7011 2002-01-05 Richard Henderson <rth@redhat.com>
7013 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
7016 2002-01-05 Richard Henderson <rth@redhat.com>
7018 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
7019 * integrate.c (output_inline_function): Likewise.
7020 * toplev.c (rest_of_compilation): Do it here instead. Move call
7021 to remove_unnecessary_notes after emitting abstract instance.
7022 Force an emitted nested function to have its parent emited as well.
7023 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
7025 (rtl_for_decl_location): Do not look at reload data structures
7026 before reload has run.
7028 2002-01-05 Kazu Hirata <kazu@hxi.com>
7030 * cse.c: Fix formatting.
7031 * dwarf2asm.c: Likewise.
7032 * dwarf2out.c: Likewise.
7033 * explow.c: Likewise.
7034 * expmed.c: Likewise.
7035 * function.c: Likewise.
7037 * gencheck.c: Likewise.
7038 * genrecog.c: Likewise.
7039 * ggc-common.c: Likewise.
7040 * ggc-page.c: Likewise.
7041 * global.c: Likewise.
7043 2002-01-05 Kazu Hirata <kazu@hxi.com>
7045 * combine.c: Fix formatting.
7047 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
7050 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
7052 2002-01-05 David Edelsohn <edelsohn@gnu.org>
7054 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
7055 as 1 for __powerpc64__ as well.
7057 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
7059 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
7062 2002-01-05 Daniel Berlin <dan@dberlin.org>
7064 * lcm.c: Revert change, due to performance regression it causes on
7065 SPEC because it's slightly more conservative (sigh, I hate
7068 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
7070 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
7072 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
7074 * doc/cppinternals.texi: Update.
7076 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
7078 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
7079 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
7081 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
7082 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
7083 kludge for pre-october-14th mmix versions to handle new-found bug
7084 with PUSHJ/PUSHGO and the register stack.
7085 * config/mmix/mmix.h (struct machine_function): Rename member
7086 has_call_value_without_parameters to has_call_without_parameters.
7087 All referers changed.
7088 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
7089 TARGET_MASK_BRANCH_PREDICT): New macros.
7090 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
7091 -mno-reg-stack-fill-bug-workaround.
7092 * config/mmix/mmix.md ("call"): Set struct machine member
7093 has_call_without_parameters.
7095 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
7097 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
7099 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
7101 * cfgcleanup.c: Include tm_p.h
7102 (mark_effect): Fix handling of hard register; fix handling of SET
7104 2002-01-04 Kazu Hirata <kazu@hxi.com>
7106 * config/h8300/h8300.md (anonymous patterns): Check that
7107 operands are registers before using REGNO on them.
7109 2002-01-03 Roland McGrath <roland@frob.com>
7111 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
7113 2002-01-04 Jakub Jelinek <jakub@redhat.com>
7115 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
7116 * c-common.h (genrtl_expr_stmt_value): Likewise.
7117 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
7118 (expand_expr_stmt_value): Add maybe_last argument.
7119 Don't warn about statement with no effect if it is the last statement
7120 in expression statement.
7121 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
7122 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
7123 expand_expr_stmt_value.
7124 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
7125 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
7126 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
7127 as maybe_last to expand_expr_stmt_value.
7129 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
7131 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
7132 be passed in, do not build it.
7133 (c_begin_if_stmt): New function.
7134 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
7135 * c-common.h (c_expand_start_cond): Update prototype.
7136 (c_begin_if_stmt): Prototype new function.
7137 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
7138 * c-parse.in (if_prefix): Use c_begin_if_stmt,
7139 c_begin_while_stmt and c_finish_while_stmt_cond.
7141 2002-01-04 William Cohen <wcohen@redhat.com>
7143 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
7144 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
7145 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
7146 * config/pa/som.h (ASM_FILE_START): Likewise.
7148 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
7150 * lcm.c: Include df.h.
7151 Add available_transfer_function prototype.
7152 (compute_available): Rework to use iterative dataflow framework.
7153 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
7154 with bb_info in df.h
7155 (available_transfer_function): New function.
7157 * Makefile.in (lcm.o): add df.h to dependencies.
7159 2002-01-04 Richard Henderson <rth@redhat.com>
7161 * config/alpha/alpha.c (some_operand): Accept HIGH.
7162 (input_operand): Likewise; accept simple references to globals.
7163 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
7164 (alpha_const_double_ok_for_letter_p): Likewise.
7165 (alpha_extra_constraint): Likewise.
7166 (alpha_preferred_reload_class): Likewise. Do not force
7167 symbolic constants to memory.
7168 (alpha_legitimate_address_p): Accept simple references
7169 to small_symbolic_operand.
7170 (alpha_legitimize_address): New arg scratch. Be prepared to be
7171 called when no_new_pseudos. Emit simple symbolic references.
7172 Split integers into low, high, and rest.
7173 (alpha_expand_mov): Use alpha_legitimize_address.
7174 (some_small_symbolic_mem_operand): New.
7175 (split_small_symbolic_mem_operand): New.
7176 * config/alpha/alpha-protos.h: Update.
7177 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
7178 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
7179 (EXTRA_CONSTRAINT): Likewise.
7180 (PREFERRED_RELOAD_CLASS): Likewise.
7181 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
7182 (PREDICATE_CODES): Update.
7183 * config/alpha/alpha.md: New post-reload splitters to convert
7184 simplfied symbolic operands to the form that references $29.
7185 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
7186 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
7188 2002-01-03 Richard Henderson <rth@redhat.com>
7190 * local-alloc.c (function_invariant_p): Update commentary.
7192 2002-01-04 H.J. Lu <hjl@gnu.org>
7194 * toplev.c (rest_of_compilation): Fix a typo when calling
7197 2002-01-03 Kazu Hirata <kazu@hxi.com>
7199 * c-common.c: Fix formatting.
7200 * diagnostic.c: Likewise.
7201 * doloop.c: Likewise.
7202 * dwarf2out.c: Likewise.
7204 2002-01-03 Kazu Hirata <kazu@hxi.com>
7206 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
7207 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
7209 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7211 * cpperror.c: Update comments and copyright.
7212 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
7213 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
7215 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7217 * collect2.c (main): Use strcmp when testing for "-shared".
7219 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7221 * cppmacro.c: Don't include intl.h. Update comments.
7222 (new_number_token): Allocate enough buffer for 64-bit unsigned
7223 integers; update prototype.
7224 * cppmain.c: Update comments.
7226 2002-01-03 William Cohen <wcohen@redhat.com>
7228 * function.h (struct function): Add profile.
7229 (current_function_profile): New.
7230 doc/extend.texi: Update documentation.
7231 * final.c (final_start_function): Use current_function_profile
7232 instead of profile_flag.
7233 (profile_after_prologue): Likewise.
7234 * function.c (expand_function_start): Likewise.
7235 (expand_function_start): Likewise.
7236 * config/alpha/alpha.c (direct_call_operand):
7237 (alpha_does_function_need_gp): Likewise.
7238 (alpha_expand_prologue): Likewise.
7239 * config/arm/arm.c (arm_expand_prologue): Likewise.
7240 thumb_expand_prologue: Likewise.
7241 * config/d30v/d30v.c (d30v_stack_info): Likewise.
7242 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
7243 (fr30_expand_prologue): Likewise.
7244 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
7245 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
7246 * config/i386/i386.h (FINALIZE_PIC): Likewise.
7247 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
7248 * config/i960/i960.c (i960_output_function_prologue): Likewise.
7249 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
7250 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
7251 (m32r_expand_prologue): Likewise.
7252 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
7253 (m88k_expand_prologue): Likewise.
7254 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
7255 * config/mips/mips.c (compute_frame_size): Likewise.
7256 (mips_expand_prologue): Likewise.
7257 (mips_can_use_return_insn): Likewise.
7258 * config/pa/elf.h (ASM_FILE_START): Likewise.
7259 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
7260 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
7261 * config/pa/som.h (ASM_FILE_START): Likewise.
7262 * config/romp/romp.c (romp_using_r14): Likewise.
7263 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
7264 (rs6000_stack_info): Likewise.
7265 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7266 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7267 * config/v850/v850.c (compute_register_save_size): Likewise.
7269 2002-01-03 Jakub Jelinek <jakub@redhat.com>
7271 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
7272 gen_lowpart_common fails, use gen_lowpart_SUBREG.
7274 2002-01-03 Turly O'Connor <turly@apple.com>
7276 * darwin.c (machopic_output_possible_stub_label): Don't generate
7277 stub routines for pseudo-stubs which we've just defined.
7279 2002-01-03 Kazu Hirata <kazu@hxi.com>
7281 * builtins.c: Fix formatting.
7282 * c-typeck.c: Likewise.
7283 * combine.c: Likewise.
7287 2002-01-03 Andreas Schwab <schwab@suse.de>
7289 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
7290 and return true if _cpp_push_next_buffer pushed a new include
7292 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
7293 _cpp_pop_file_buffer did not push a new file.
7294 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
7296 2002-01-02 Eric Christopher <echristo@redhat.com>
7298 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
7299 FIND_REG_INC_NOTE call. Update copyright.
7300 * loop.c (canonicalize_condition): Ditto.
7301 * reorg.c (delete_scheduled_jump): Ditto.
7303 2002-01-03 Kazu Hirata <kazu@hxi.com>
7305 * gcse.c: Fix formatting.
7307 2002-01-03 Graham Stott <grahams@redhat.com>
7309 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
7310 forward defs for struct tags rtx_def, union_tree, rtvec_def
7311 also output corresponding typedefs for rtx, tree, and rtvec.
7313 * system.h: Move forward defs for struct tags rtx_def, union_tree,
7314 rtvec_def along with corresponding typedefs for rtx, tree, and
7315 rtvec to config.h, hconfig.h, tconfig.h.
7317 2002-01-03 Graham Stott <grahams@redhat.com>
7319 * tree.h: Update copyright date.
7320 (IS_EXPR_CODE_CLASS): Add parenthesis.
7321 (TREE_SET_CODE): Add whitespace.
7322 (TREE_CHECK): Add parenthesis.
7323 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
7324 (CST_OR_CONSTRUCTOR_CHECK):
7325 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
7326 (TREE_SYMBOL_REFERENCED): Whitespace.
7327 (INT_CST_LT): Likewise.
7328 (INT_CST_LT_UNSIGNED): Likewise.
7329 (tree_real_cst): Unwrap comment.
7330 (tree_string): Likewise.
7331 (tree_complex): Likewise.
7332 (IDENTIFIER_POINTER): correct cast.
7333 (SAVE_EXPR_CONTEXT): Whitespace.
7334 (EXPR_WFL_FILENAME_NODE): Likewise.
7335 (EXPR_WFL_FILENAME): Remove parenthesis.
7336 (DECL_ORIGIN): Add parenthesis.
7337 (DECL_FROM_INLINE): Use NULL_TREE.
7338 (build_int_2): Whitespace.
7339 (build_type_variant): Add parenthesis.
7341 * gcc/jcf-parse.c: Update copyright date.
7342 (yyparse): Constify resource_filename.
7344 2002-01-03 Graham Stott <grahams@redhat.com>
7346 * rtl.h: Update copyright date.
7347 (RTL_CHECK1): Wrap long line.
7348 (RTL_CHECK2): Likewise.
7349 (RTL_CHECKC1): Wrap long line and whitespace.
7350 (RTL_CHECKC2): Likewise.
7351 (XWINT): Whitespace.
7357 (XBITMAP): Likewise.
7368 (X0BITMAP): Likewise.
7370 (X0BBDEF): Likewise.
7371 (X0ADVFLAGS): Likewise.
7372 (X0CSELIB): Likewise.
7373 (X0MEMATTR): Likewise.
7381 (XCBITMAP): Likewise.
7383 (XCBBDEF): Likewise.
7384 (XCADVFLAGS): Likewise.
7385 (XCCSELIB): Likewise.
7387 (INSN_UID): Likewise.
7388 (PREV_INSN): Likewise.
7389 (PATTERN): Likewise.
7390 (INSN_CODE): Likewise.
7391 (PUT_REG_NOTE_KIND): Likewise.
7392 (CODE_LABEL_NUMBER): Likewise.
7393 (NOTE_SOURCE_FILE): Likewise.
7394 (NOTE_BLOCK): Likewise.
7395 (NOTE_EH_HANDLER): Likewise.
7396 (NOTE_RANGE_INFO): Likewise.
7397 (NOTE_LIVE_INFO): Likewise.
7398 (NOTE_BASIC_BLOCK): Likewise.
7399 (NOTE_EXPECTED_VALUE): Likewise.
7400 (NOTE_LINE_NUMBER): Likewise.
7401 (LABEL_NAME): Likewise.
7402 (LABEL_NUSES): Likewise.
7403 (LABEL_ALTERNATE_NAME): Likewise.
7404 (ADDRESSOF_DECL): Likewise.
7405 (JUMP_LABEL): Likewise.
7406 (LABEL_NEXTREF): Likewise.
7408 (ORIGINAL_REGNO: Likewise.
7409 (HARD_REGISTER_NUM_P): Add parenthesis.
7410 (SUBREG_REG): Whitespace.
7411 (SUBREG_BYTE): Likewise.
7412 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
7413 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
7414 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
7415 (ASM_OPERANDS_INPUT_VEC): Likewise.
7416 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
7417 (ASM_OPERANDS_INPUT): Likewise.
7418 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
7419 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
7420 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
7421 (ASM_OPERANDS_INPUT_MODE): Likewise.
7422 (ASM_OPERANDS_SOURCE_FILE): Likewise.
7423 (ASM_OPERANDS_SOURCE_LINE): Likewise.
7424 (MEM_SET_IN_STRUCT_P): Minor reformat.
7425 (TRAP_CONDITION): Whitespace.
7426 (TRAP_CODE): Likewise.
7427 (COND_EXEC_TEST): Likewise.
7428 (COND_EXEC_CODE): Likewise.
7429 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
7430 (PHI_NODE_P): Add parenthesis.
7431 (plus_constant): Whitespace and add parenthesis.
7433 2002-01-03 Kazu Hirata <kazu@hxi.com>
7435 * config/avr/avr.c: Fix comment typos.
7436 * config/c4x/c4x.md: Likewise.
7437 * config/dsp16xx/dsp16xx.h: Likewise.
7438 * config/dsp16xx/dsp16xx.md: Likewise.
7439 * config/i386/i386.md: Likewise.
7440 * config/ia64/ia64.c: Likewise.
7441 * config/m32r/m32r.h: Likewise.
7442 * config/m68hc11/m68hc11.md: Likewise.
7443 * config/mmix/mmix.c: Likewise.
7444 * config/mn10200/mn10200.c: Likewise.
7445 * config/romp/romp.c: Likewise.
7446 * config/sh/sh.c: Likewise.
7447 * config/stormy16/stormy16.c: Likewise.
7448 * config/stormy16/stormy16.h: Likewise.
7449 * config/stormy16/stormy16.md: Likewise.
7451 2002-01-03 Graham Stott <grahams@redhat.com>
7453 * loop.h: Update copyright date.
7454 (LOOP_MOVABLES): Fix typo.
7455 (LOOP_REGS): Likewise.
7456 (LOOP_IVS): Likewise.
7458 2002-01-03 Graham Stott <grahams@redhat.com>
7460 * cppinit.c: Update copyright date.
7461 Don't include output.h
7462 * Makefile.in: Update copyright date.
7465 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7468 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
7469 (-pthread) Add to RS/6000 options.
7471 2002-01-02 Kazu Hirata <kazu@hxi.com>
7473 * except.c: Fix comment typos.
7475 * varasm.c: Likewise.
7476 * doc/tm.texi: Fix a typo.
7478 2002-01-02 Jakub Jelinek <jakub@redhat.com>
7480 * c-typeck.c (output_init_element): Allow initializing static storage
7481 duration objects with compound literals.
7483 2002-01-02 Richard Henderson <rth@redhat.com>
7485 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
7488 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7490 * gcc.c (default_compilers): Const-ify.
7491 * mips-tdump.c (stab_names): Likewise.
7492 * mips-tfile.c (map_coff_types, map_coff_storage,
7493 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
7494 pseudo_ops_t, pseudo_ops): Likewise.
7495 * protoize.c (default_include): Likewise
7497 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
7498 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
7499 Add array size in declaration.
7500 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
7501 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
7502 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
7503 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
7504 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
7505 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
7506 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
7507 emtens, make_nan): Const-ify.
7508 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
7509 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
7511 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
7513 * config.gcc (ia64-*-*): Set extra_headers.
7514 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
7515 * config/alpha/t-osf: Remove.
7516 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
7518 2002-01-02 David Edelsohn <edelsohn@gnu.org>
7520 * config/rs6000/t-aix43: Revert previous change.
7522 2002-01-02 Jason Merrill <jason@redhat.com>
7524 * c-decl.c (c_expand_body): Call outlining_inline_function when
7525 emitting an inline function out of line.
7527 2002-01-02 Richard Henderson <rth@redhat.com>
7529 * dwarf2out.c (limbo_die_node): Add created_for member.
7530 (new_die): New argument created_for. Update all callers.
7531 (mark_limbo_die_list): New.
7532 (dwarf2out_init): Register limbo_die_list as a root.
7533 (dwarf2out_finish): Force insert limbo dies into their function
7536 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
7539 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
7541 2002-01-02 Kazu Hirata <kazu@hxi.com>
7543 * config/h8300/fixunssfsi.c: Update copyright.
7546 * config/h8300/h8300.c: Update copyright.
7549 2002-01-02 Kazu Hirata <kazu@hxi.com>
7551 * config/romp/romp.c: Fix comment formatting.
7552 * config/romp/romp.h: Likewise.
7553 * config/romp/romp.md: Likewise.
7554 * config/s390/s390.c: Likewise.
7555 * config/stormy16/stormy16.c: Likewise.
7556 * config/stormy16/stormy16.h: Likewise.
7558 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
7560 * c-common.h (genrtl_expr_stmt_value): Declare.
7561 * c-semantics.c (genrtl_goto_stmt): Redirect to...
7562 (genrtl_goto_stmt_value): ... this new function. Pass new
7563 argument down to expand_expr_stmt_value, taking
7564 TREE_ADDRESSABLE into account.
7565 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
7566 STMT_EXPR as addressable, i.e., one whose result we want.
7567 * expr.c (expand_expr): Don't save expression statement value
7568 of labeled_blocks or loop_exprs.
7569 * stmt.c (expand_expr_stmt): Redirect to...
7570 (expand_expr_stmt_value): ... this new function. Use new
7571 argument to tell whether to save expression value.
7572 (expand_end_stmt_expr): Reset last_expr_type and
7573 last_expr_value if we don't have either.
7574 * tree-inline.c (declare_return_variable): Mark its use
7575 statement as addressable.
7576 * tree.h: Document new use of TREE_ADDRESSABLE.
7577 (expand_expr_stmt_value): Declare.
7579 2002-01-01 Tom Rix <trix@redhat.com>
7581 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
7582 rs6000_emit_allocate_stack.
7584 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7586 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7587 ${srcdir}/ginclude/ to every entry in extra_headers.
7588 * configure: Regenerate.
7589 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7590 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7591 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7592 * ginclude/proto.h: Rename to config/convex/proto.h.
7594 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7596 * attribs.c (handle_vector_size_attribute): Use host_integerp
7597 and tree_int_cst; remove warnings.
7598 * caller-save.c (insert_restore): Add cast to get rid of warning.
7599 (insert_save): Likewise.
7600 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7601 * regmove.c (find_matches): Add temporary var to kill a warning.
7603 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7605 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7606 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7607 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7608 (vms-dwarf2eh.o): Add Makefile rule.
7609 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7610 * config/alpha/vms-dwarf2eh.asm: New file.
7612 * gcc.c (delete_if_ordinary): Delete all versions.
7614 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7616 * config/mmix/mmix.md: Update FIXME to not mention
7618 (MMIX_rJ_REGNUM): New define_constants constant.
7619 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7620 "*movdicc_real"): Adjust contraints formatting.
7621 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7622 for branch prediction.
7623 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7625 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7626 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7627 number. Delete related FIXMEs.
7628 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7629 from number to MMIX_rJ_REGNUM.
7630 (TARGET_MASK_BRANCH_PREDICT): New.
7631 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
7632 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
7633 value. Add -mbranch-predict and -mno-branch-predict.
7634 (TARGET_VERSION): Drop date.
7635 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
7636 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7637 for finding out global symbols.
7638 (mmix_asm_output_labelref): Revert condition for global symbol.
7639 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7640 (mmix_print_operand_punct_valid_p): A '+' is valid.
7642 See ChangeLog.6 for earlier changes.