1 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
3 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
5 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
7 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
8 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
9 where appropriate. Make the second reference to
10 leaf_function_p a function call, as intended. Reindented.
12 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
13 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
15 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
16 add register to non-constant into sp.
18 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
19 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
20 (mips16_gp_pseudo_rtx): Lose.
21 (INIT_EXPANDERS): Deleted.
22 * config/mips/mips.c (mips_init_machine_status): New.
23 (mips_free_machine_status): New.
24 (mips_mark_machine_status): New.
25 (override_options): Set them.
26 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
27 (struct machine_function): ... new. Replaced all references.
28 (mips_add_gc_roots): Don't mark them.
29 (embedded_pic_fnaddr_reg): New, extracted from...
30 (embedded_pic_offset): ... here.
31 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
34 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
36 * cppinit.c: Revert -MD removal.
38 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
40 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
41 soft registers by default for 68HC12.
42 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
43 when compiling with -fomit-frame-pointer.
44 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
45 (expand_epilogue): Likewise.
46 (m68hc11_gen_rotate): Use exg when rotating by 8.
48 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
50 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
51 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
52 (splits): Remove unused add splits.
53 ("*addhi3_68hc12"): Tune constraints.
54 ("addhi_sp"): Try to use X instead of Y in all cases and if the
55 constant fits in 8-bits and D is dead use abx/aby instructions.
56 ("*addhi3"): Remove extern declaration of ix_reg.
57 ("*subsi3"): Optimize and provide new split.
59 ("*subhi3_sp"): Avoid saving X if we know it is dead.
60 (arith splits): For 68hc12 save the address register on the stack
61 and do the arithmetic operation with a pop.
63 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
65 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
66 allocating QImode in address registers.
67 ("*movqi_m68hc11"): Likewise.
69 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
71 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
73 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
75 * cppinit.c (print_help): Display -MD and -MMD.
76 Don't display usage string. Update assertion syntax and
78 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
79 (cpp_handle_option): Update.
81 2002-03-15 Chris Demetriou <cgd@broadcom.com>
83 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
84 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
85 and define it so that regardless of target CPU size,
86 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
87 of "int" rather than "long."
89 2002-03-15 Richard Henderson <rth@redhat.com>
91 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
94 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
96 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
97 ("tstqi" split): Avoid using memory for tstqi on address register.
98 (splits): Remove constraints.
99 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
100 ("cmpdf", "cmpsf"): Remove since not used.
101 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
102 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
104 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
106 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
107 ("neghi2"): Tighten constraints.
108 ("one_cmplsi2"): Optimize and simplify split.
109 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
111 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
113 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
114 and split of AND operation to clear the upper bits.
115 ("*logicalsi3_zextqi"): Likewise.
116 ("*logicallhi3_zexthi_ashift8"): Likewise.
117 ("*logicalsi3_silshr16"): Likewise.
118 ("logicalsi3_silshl16"): Likewise.
119 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
121 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
123 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
124 (m68hc11_indirect_p): New function.
125 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
126 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
128 (asm_print_register): Likewise.
129 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
130 (m68hc11_indirect_p): Declare.
131 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
132 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
133 (TARGET_SWITCHES): New option -mrelax.
134 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
136 ("iorsi3", "xorsi3"): Likewise.
137 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
138 ("*andhi3_mem"): New to handle destination in memory with bclr
139 and a scratch register.
140 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
141 ("*andhi3_const"): New when operand2 is constant.
142 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
143 ("*andhi3_gen"): Cleanup of the old "andhi3".
144 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
145 ("xorqi3"): Update constraints.
147 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
149 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
150 for reg_equiv_memory_loc when the operand is a register that does
151 not get a hard register (stack location).
152 (tst_operand): After reload, accept all memory operand.
153 (symbolic_memory_operand): Fix detection of symbolic references.
154 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
155 accept symbols and any constant.
157 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
159 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
160 note on the insn that sets the soft frame register.
161 (must_parenthesize): ix and iy are also reserved names.
162 (print_operand_address): One more place where parenthesis are required
163 to avoid confusion with register names.
164 (m68hc11_gen_movhi): Allow push of stack pointer.
165 (m68hc11_check_z_replacement): Fix handling of parallel with a
167 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
168 the replacement register is.
169 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
171 (MODES_TIEABLE_P): All modes are tieable except QImode.
173 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
175 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
176 (___subdi3): Likewise.
177 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
178 (__map_data_section): Optimize 68hc11 case.
180 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
182 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
183 than a shift to avoid adding a register with itself.
184 (m68hc11_memory_move_cost): Take into account NO_REGS.
185 (m68hc11_register_move_cost): Update and use memory move cost
187 (m68hc11_address_cost): Make cost of valid offset not 0 so that
188 it gives more opportunities to cse to optimize.
189 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
190 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
192 2002-03-15 Mark Mitchell <mark@codesourcery.com>
194 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
195 * c-common.def (CLEANUP_STMT): New tree node.
196 * c-common.h (CLEANUP_DECL): New macro.
197 (CLEANUP_EXPR): Likewise.
198 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
199 * expr.c (expand_expr): Tidy.
200 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
201 * tree-inline.c (initialize_inlined_parameters): Clean up
204 2002-03-15 Jakub Jelinek <jakub@redhat.com>
207 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
208 before movrXX only, use reg_overlap_mentioned_p.
209 Only special case NE if just one insn can be generated.
211 2002-03-15 Jason Merrill <jason@redhat.com>
213 * varasm.c (assemble_variable): Call resolve_unique_section before
214 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
217 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
220 * arm.md (split pattern for thumb shiftable immediates): Add comment
221 explaining non-obvious test.
223 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
226 * arm.md (movaddr, movaddr_insn): Delete.
228 2002-03-15 Jason Merrill <jason@redhat.com>
230 * toplev.c (wrapup_global_declarations): Clarify variable handling.
231 -fkeep-static-consts doesn't apply to comdats.
233 2002-03-14 Richard Henderson <rth@redhat.com>
235 * c-decl.c: Include c-pragma.h.
236 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
237 (finish_function): Tidy.
238 * c-pragma.c: Include c-common.h.
239 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
240 (handle_pragma_weak): Use them.
241 (init_pragma): Register pending_weaks.
242 * c-pragma.h (maybe_apply_pragma_weak): Declare.
243 * print-tree.c (print_node): Print DECL_WEAK.
244 * varasm.c (mark_weak_decls): Remove.
245 (remove_from_pending_weak_list): Remove.
247 (asm_emit_uninitialised): Call globalize_decl for weak commons.
248 (weak_decls): Make a tree_list.
249 (declare_weak): Cons weak_decls directly.
250 (globalize_decl): Remove weak_decls elements directly.
251 (weak_finish): Simplify weak_decls walk. Don't weaken unused
252 symbols. Don't pretend to handle aliases.
253 (init_varasm_once): Update weak_decls registry.
254 * Makefile.in: Update dependencies.
256 2002-03-14 Richard Henderson <rth@redhat.com>
259 * config/ia64/ia64.c: Include tm_p.h last.
260 (gen_nop_type): Remove duplicate definition.
261 (cycle_end_fill_slots): Set sched_data for second L slot.
262 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
263 (nop_cycles_until): Fix typos.
265 2002-03-15 Jakub Jelinek <jakub@redhat.com>
268 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
270 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
272 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
273 descriptors correctly.
275 2002-03-14 Michael Meissner <meissner@redhat.com>
277 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
278 100, allowing MAX_UNROLLED_INSNS to be overridden.
280 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
283 * unroll.c (params.h): Include.
284 (MAX_UNROLLED_INSNS): Delete, now in params.h.
286 * doc/invoke.texi (--param max-unroll-insns): Document.
288 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
290 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
292 * arm.md: Fix warnings about constraints in peepholes and splits.
294 2002-03-14 Zack Weinberg <zack@codesourcery.com>
296 * cpphash.h (struct lexer_state): Remove line_extension member.
297 * cpplib.c (dequote_string, do_linemarker): New functions.
298 (linemarker_dir): New data object.
299 (DIRECTIVE_TABLE): No longer need to interpret #line in
300 preprocessed source. Delete obsolete comment about return
302 (end_directive, directive_diagnostics, _cpp_handle_directive):
303 Don't muck with line_extension.
304 (directive_diagnostics): No need to issue warnings for
306 (_cpp_handle_directive): Issue warnings for linemarkers here,
307 when appropriate. Dispatch linemarkers to do_linemarker, not
309 (do_line): Code to handle linemarkers split out to do_linemarker.
310 Convert escape sequences in filename argument, both places.
312 * cppmacro.c (quote_string): Rename cpp_quote_string and
313 export. All callers changed.
314 * cpplib.h (cpp_quote_string): Prototype.
315 * cppmain.c (print_line): Call cpp_quote_string on to_file
318 * doc/cpp.texi: Document that escapes are now interpreted in
319 #line and in linemarkers, and that non-printing characters are
320 converted to octal escapes when linemarkers are generated.
322 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
324 * emit-rtl.c (try_split): Use delete_insns.
325 * recog.c (split_all_insns): Fix terminating condition.
327 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
328 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
331 * arm.c (arm_output_epilogue): Fix floating-point register save
332 adjustment when using a frame pointer.
334 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
336 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
337 * config/mips/mips.c (compute_frame_size): Retrofit them here.
338 (save_restore_insns, mips_expand_epilogue): And here.
339 (build_mips16_call_stub): And here.
340 (mips_function_value): Use the new macros to decide whether a single
341 or complex float can be returned in floating-point registers. Return
342 a parallel rtx in the complex case.
344 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
346 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
347 call after liveness analysis.
349 * recog.c (split_insn): Use delete_insn_and_edges.
351 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
352 instructions to have branch prediction notes.
353 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
355 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
357 * configure.in: Don't pass -Wno-long-long to a ADA compiler
358 that doesn't support it.
359 * configure: Regenerate.
361 2002-03-13 Jakub Jelinek <jakub@redhat.com>
364 * config/sparc/sparc.md (normal_branch, inverted_branch,
365 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
366 inverted_fp_branch): Adjust calls to output_cbranch.
367 Set length attribute.
368 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
369 output_v9branch. Set length attribute.
370 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
372 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
373 (output_cbranch): Likewise. Handle far branches.
374 (output_v9branch): Handle far branches.
375 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
377 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
378 noov_compare64_op predicates.
380 2002-03-13 Jason Merrill <jason@redhat.com>
382 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
383 into the function and constify it.
384 * gthr-dce.h, gthr-solaris.h: Likewise.
386 2002-03-13 David Edelsohn <edelsohn@gnu.org>
388 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
389 * config/rs6000/rs6000.c (rs6000_va_arg): Use
390 std_expand_builtin_va_arg if not ABI_V4.
392 2002-03-13 Jason Merrill <jason@redhat.com>
394 * varasm.c (globalize_decl): New fn.
395 (assemble_start_function): Use it.
396 (asm_emit_uninitialized): Use it.
397 (assemble_alias): Use it.
398 (assemble_variable): Use it.
400 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
402 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
403 2002-03-12 internal visibility change.
404 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
405 visibility into SYMBOL_REF_FLAG.
407 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
409 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
410 VOIDmode operand. Add compile-time optimization for constant results.
412 2002-03-12 Jason Merrill <jason@redhat.com>
414 * c-typeck.c (convert_for_assignment): Don't allow conversions
415 between pointers and references. Only allow lvalues to convert to
418 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
420 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
421 before prologue, to avoid scheduling problems.
423 2002-03-13 Jakub Jelinek <jakub@redhat.com>
425 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
426 (ELIMINABLE_REGS): Add sfp->sp.
427 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
429 2002-03-13 Jakub Jelinek <jakub@redhat.com>
432 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
434 2002-03-13 Jakub Jelinek <jakub@redhat.com>
436 * loop.c (basic_induction_var): Don't call convert_modes if mode
437 classes are different.
439 2002-03-12 Richard Henderson <rth@redhat.com>
442 * function.c (reposition_prologue_and_epilogue_notes): Position
443 the markers after/before the last/first insn not deleted.
445 2002-03-12 Richard Henderson <rth@redhat.com>
448 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
449 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
450 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
452 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
453 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
454 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
456 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
457 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
458 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
459 also. Don't set it if not flag_pic.
460 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
461 to be INVALID_REGNUM when not used.
463 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
465 * expmed.c (store_bit_field): Reset alias set for memory.
466 (extract_bit_field): Same.
468 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
470 * c-common.c (c_tree_code_type, c_tree_code_length,
471 c_tree_code_name, add_c_tree_codes): Delete.
472 * c-common.h (add_c_tree_codes): Delete.
473 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
475 * c-objc-common.c (c_objc_common_init): Don't call
476 add_c_tree_codes, instead set lang_unsafe_for_reeval.
477 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
478 objc_tree_code_name, add_objc_tree_codes): Delete.
479 (objc_init): Don't call add_objc_tree_codes.
480 * objc/objc-lang.c (tree_code_type, tree_code_length,
481 tree_code_name): Define.
482 * toplev.c (lang_independent_init): Don't set
483 tree_code_length[IDENTIFIER_NODE].
484 * tree.c (tree_code_type, tree_code_length, tree_code_name):
485 Delete definitions, moved to language front-ends.
486 * tree.def (IDENTIFIER_NODE): Hardwire the length.
487 * tree.h (tree_code_type, tree_code_length, tree_code_name):
489 (tree_code_length): Change type to unsigned char.
491 2002-03-12 Richard Henderson <rth@redhat.com>
493 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
494 internal visibility change.
496 2002-03-12 Bob Wilson <bob.wilson@acm.org>
498 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
499 validize_mem() instead of change_address to avoid clobbering
502 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
504 * c-lex.h (position_after_whitespace): Remove.
506 2002-03-12 Jakub Jelinek <jakub@redhat.com>
508 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
509 (lex_string): Use unsigned char pointers.
511 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
513 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
514 is not a valid memory_operand.
516 2002-03-12 Bob Wilson <bob.wilson@acm.org>
518 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
519 * config/xtensa/lib1funcs.asm: Fix copyright to include
520 special case for libgcc files.
521 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
522 (__divsi3): Likewise.
523 (__umodsi3): Likewise.
524 (__modsi3): Likewise.
525 * config/xtensa/lib2funcs.S: Fix copyright to include
526 special case for libgcc files.
528 2002-03-12 Tom Rix <trix@redhat.com>
530 * collect2.c (resolve_lib_name): Move outside of
531 OBJECT_FORMAT_COFF ifdef.
532 (ignore_library): Same.
534 2002-03-12 Bob Wilson <bob.wilson@acm.org>
536 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
538 2002-03-12 Bob Wilson <bob.wilson@acm.org>
540 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
541 to function_section before writing out the constant pool.
543 2002-03-12 David Edelsohn <edelsohn@gnu.org>
545 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
547 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
549 2002-03-12 Alan Modra <amodra@bigpond.net.au>
551 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
555 (cmpsi splitter): Likewise.
556 (modsi3): Fail if <= 0.
557 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
558 redundant test when HOST_BITS_PER_WIDE_INT != 32.
559 (reg_or_sub_cint64_operand): Likewise.
560 (num_insns_constant_wide): Optimize sign extension.
561 (rs6000_legitimize_address): Likewise.
563 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
565 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
566 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
568 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
570 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
573 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
575 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
576 scratch register to DImode / TImode.
577 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
578 register used does not overlap the target.
580 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
582 * Makefile.in (debug.o): Depend on debug.h.
583 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
584 * debug.c (do_nothing_debug_hooks): Likewise.
585 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
586 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
587 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
588 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
589 * dwarfout.c (dwarf_debug_hooks): Likewise.
590 * integrate.c (output_inline_function): Likewise.
591 * objc/objc-act.c (synth_module_prologue): Likewise.
592 * sdbout.c (sdb_debug_hooks): Likewise.
593 * toplev.c (debug_hooks): Likewise.
594 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
596 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
598 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
599 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
600 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
601 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
602 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
603 * defaults.h (POINTER_SIZE): Define.
604 * doc/tm.texi (POINTER_SIZE): Document default.
606 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
608 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
610 2002-03-11 Richard Henderson <rth@redhat.com>
612 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
613 if rebuild_label_notes_after_reload.
615 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
617 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
618 emit pic register load if "internal" visibility.
619 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
620 (cris_expand_builtin_va_arg): Do all computations on trees.
622 2002-03-11 Richard Henderson <rth@redhat.com>
624 * rtlanal.c: Include recog.h.
625 (keep_with_call_p): Fix thinko.
626 * Makefile.in (rtlanal.o): Update dependencies.
628 2002-03-11 Chris Meyer <cmeyer@gatan.com>
630 * genflags.c (gen_insn): Use IS_VSPACE.
631 * genoutput.c (output_insn_data): Likewise.
632 (process_template): Likewise.
634 2002-03-11 Richard Henderson <rth@redhat.com>
636 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
638 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
640 * Makefile.in: Update.
641 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
642 Update documentation.
643 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
644 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
646 2002-03-11 Zack Weinberg <zack@codesourcery.com>
648 * Makefile.in: Give texi2pod its input file as a command line
649 argument, not on stdin.
651 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
652 Daniel Berlin <dan@dberlin.org>
654 C++ alias analysis improvement.
655 * alias.c (record_component_aliases): Record aliases for base
658 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
660 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
662 2002-03-11 Douglas B Rupp <rupp@gnat.com>
664 * toplev.c (vms_fopen): Remove, not needed.
666 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
668 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
670 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
671 for FP, already done later.
673 * toplev.c (debug_args): Add entry for VMS_DEBUG.
674 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
676 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
678 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
679 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
680 LARGEST_EXPONENT_IS_NORMAL for the given mode.
681 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
682 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
683 (ediv, emul, eldexp, esqrt): Likewise.
684 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
685 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
686 (saturate): New function.
687 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
688 (make_nan): Use a saturation value instead of a NaN if
689 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
690 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
691 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
692 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
693 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
694 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
696 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
697 (ROUND_TOWARDS_ZERO): Document.
699 2002-03-11 Andreas Jaeger <aj@suse.de>
701 * cfg.c (dump_flow_info): Remove unused variable.
703 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
705 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
706 computations on trees.
708 2002-03-10 Richard Henderson <rth@redhat.com>
711 * reload.c (copy_replacements_1): New.
712 (copy_replacements): Use it to recurse through the rtx.
714 2002-03-10 Richard Henderson <rth@redhat.com>
716 * loop.c (strength_reduce): Compute number of iterations as
717 unsigned HOST_WIDE_INT.
719 2002-03-10 Richard Henderson <rth@redhat.com>
721 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
722 to move away from the end of the block.
724 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
727 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
729 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
731 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
733 * attribs.c (decl_attributes): Fix signed/unsigned warning.
735 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
737 * config/mmix/mmix.c: Improve comments.
738 (mmix_target_asm_function_prologue): Drop variable
739 empty_stack_frame. Don't allocate unused slot above fp.
740 (mmix_target_asm_function_epilogue): Mirror prologue changes.
741 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
742 brace in first column.
743 (enum reg_class): Ditto.
744 (FIRST_PARM_OFFSET): Now 0.
745 (USER_LABEL_PREFIX): Remove #if 0:d definition.
747 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
749 * combine.c (make_extraction): Fix error in last change.
751 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
753 * c4x.c (c4x_fp_reglist): Const-ify.
754 * cris.c (cris_print_operand): Likewise.
755 * i386.c (ix86_va_arg): Likewise.
756 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
757 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
758 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
759 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
760 * mcore.h (regno_reg_class): Likewise.
761 * mips.c (gen_int_relational): Likewise.
762 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
763 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
764 * pdp11.c (move_costs): Likewise.
765 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
766 * s390.c (s390_branch_condition_mnemonic, regclass_map):
768 * s390.h (regclass_map): Likewise.
769 * sh.c (shift_amounts): Likewise.
770 * sh.md (rotlsi3): Likewise.
772 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
774 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
775 (ne0+5): Use new clobber to generate proper shift pattern.
776 Patch by Michael Matz <matz@kde.org>.
778 2002-03-09 Andreas Schwab <schwab@suse.de>
780 * gcc.c (validate_all_switches): Also handle `%W{...}'.
782 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
784 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
786 2002-03-09 Jakub Jelinek <jakub@redhat.com>
789 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
790 even for non-representable constants.
792 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
794 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
795 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
796 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
797 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
798 (pop_function_context): Compute MAY_SHARE parameter for
800 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
801 (gen_mem_addressof): Call fixup_var_refs with new parm.
803 * combine.c (make_extraction): Don't make extension of CONST_INT.
805 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
807 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
809 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
810 but getting fixed-size structs passed in registers regardless of
811 padding in o32 and o64 ABIs.
813 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
814 offset before loading address of argument passed by transparent
817 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
819 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
821 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
823 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
824 marker such that registers after it are saved.
826 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
828 * sparc.c (arith_4096_operand): Fix error in last change.
830 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
832 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
835 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
837 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
840 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
842 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
844 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
846 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
847 removed; fix return value.
848 * combine.c (combine_instructions): Dirtify blocks where we failed to
849 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
850 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
852 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
854 * gcse.c (insert_insn_end_bb): Fix typo in last change.
856 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
858 * recog.c (peephole2_optimize): Re-distribute EH edges.
860 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
862 * expr.c (expand_expr): Use unsave lang hook.
863 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
864 (LANG_HOOKS_INITIALIZER): Update.
865 * langhooks.h (struct lang_hooks): New hook unsave.
866 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
867 (unsave_expr_1): Remove unused lang_unsave_expr_now.
868 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
869 (unsave_expr_now): Remove.
870 * tree.h (unsave_expr_now, lang_unsave,
871 lang_unsave_expr_now): Remove.
874 2002-03-08 Andreas Jaeger <aj@suse.de>
876 * flow.c (propagate_block_delete_insn): Remove unused variable.
878 2002-03-08 Kazu Hirata <kazu@hxi.com>
880 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
881 insn length for memory load/store.
883 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
885 * doc/install.texi (--with-libiconv-prefix): Document.
887 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
889 * doc/sourcebuild.texi: Fix typo.
891 2002-03-08 Jakub Jelinek <jakub@redhat.com>
894 * builtins.c (std_expand_builtin_va_arg): Do all computations on
897 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
899 * rtl.c (copy_most_rtx): Move from here ...
900 * emit-rtl.c (copy_most_rtx): ... to here.
902 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
904 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
905 SUBTARGET_CPP_SIZE_SPEC.
906 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
908 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
910 2002-03-07 Matt Hiller <hiller@redhat.com>
912 * gensupport.c (first_dir_md_include): Renamed from include;
913 change all references.
914 (last_dir_md_include): Renamed from last_include; change all
916 (init_md_reader): Unconditionally initialize base_dir whether or
917 not filename is a relative path.
919 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
921 * config/fp-bit.c (_unord_f2): Compile it in even if
922 US_SOFTWARE_GOFAST is enabled.
924 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
925 NULL_RTX. Set all HFmode operations as NULL_RTX.
926 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
927 NULL_RTX, try reversing the comparison and the operands.
929 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
931 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
932 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
935 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
937 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
939 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
941 * basic-block.h (fixup_abnormal_edges): Declare.
942 * reload1.c (fixup_abnormal_edges): New function.
943 * reg-stack.c (convert_regs): Use it.
945 * gcse.c (insert_insn_end_bb): Handle trapping insns.
947 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
949 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
951 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
952 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
953 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
954 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
955 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
956 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
957 unless x and y could be infinite.
958 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
959 Check that the common type of both arguments is a real, even for
960 targets without unordered comparisons. Allow an integer argument
961 to be compared against a real.
962 (expand_tree_builtin): Use expand_unordered_cmp.
963 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
964 * cse.c (fold_rtx): Likewise. Fix indentation.
965 * fold-const.c (fold_real_zero_addition_p): New.
966 (fold): Use it, and the new HONOR_... macros.
967 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
968 * jump.c (reversed_comparison_code_parts): After searching for
969 the true comparison mode, use HONOR_NANS to decide whether it
970 can be safely reversed.
971 (reverse_condition_maybe_unordered): Remove IEEE check.
972 * simplify-rtx.c (simplify_binary_operation): Use the new macros
973 to decide which simplifications are valid. Allow the following
974 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
975 and (a - -b) to (a + b).
976 (simplify_relational_operation): Use HONOR_NANS.
977 * doc/tm.texi: Document the MODE_HAS_... macros.
979 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
981 * combine.c (simplify_comparison): If simplifying a logical shift
982 right and compare with constant, force the comparison to unsigned.
984 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
986 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
988 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
990 (alt_reg_names): Remove % for vrsave.
992 2002-03-06 Richard Henderson <rth@redhat.com>
995 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
996 if used indicates we've already emitted one copy of an operand.
997 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
998 (gen_split): Supply a non-null used.
1000 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
1002 * reload1.c (reload): Unshare all rtl after reload is done.
1004 * simplify-rtx.c (simplify_plus_minus): Do not abort,
1005 but simply fail if the expression is too complex to simplify.
1006 (simplify_gen_binary): Handle simplify_plus_minus failures.
1008 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
1010 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
1011 consistently call delete_trivially_dead_insns after CSE and GCSE;
1012 fix DFI_life dumping; do jump threading after liveness; do crossjumping
1013 after liveness2; update comment in last crossjumping.
1014 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
1016 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
1018 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
1019 after completing fast dead code elimination.
1021 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
1024 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
1026 * version.c: Fix misplaced leading blanks on first line.
1028 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
1030 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
1032 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
1034 * cfgcleanup.c (mentions_nonequal_regs): New function.
1035 (thread_jump): Use it.
1036 * toplev.c (rest_of_compilation): Run jump threading after
1039 2002-03-06 Jakub Jelinek <jakub@redhat.com>
1041 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
1044 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
1046 * predict.c (estimate_bb_frequencies): Do not reload the
1047 frequencies from notes.
1049 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
1051 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
1052 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
1054 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
1055 delete_noop_moves): Return indeger.
1056 * flow.c (ndead): New variable.
1057 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
1058 BB argument; update callers.
1059 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
1060 (life_analysis): Do not call purge_all_dead_edges.
1061 (update_life_info): Return number of deleted insns; print statistics.
1062 (update_life_info_in_dirty_blocks): likewise.
1063 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
1064 return number of insns deleted.
1066 * cse.c: Include timevar.h
1067 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
1068 iterate until stabilizes; print statistics; return number of killed
1070 * Makefile.in: (cse.o): Add timevar.h dependency
1071 * rtl.h (delete_trivially_dead_insns): New.
1072 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
1073 * toplev.c (rest_of_compilation): Update callers.
1075 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
1076 (try_optimize_cfg): Do not update liveness.
1077 (cleanup-cfg): Loop until try_optimize_cfg and dead code
1078 removal stabilizes; use delete_trivially_dead_insns.
1080 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
1082 2002-03-05 Zack Weinberg <zack@codesourcery.com>
1084 * cppmain.c (setup_callbacks): Disable #pragma and #ident
1085 callbacks when processing assembly language.
1087 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1089 * pa.h (ASM_FILE_END): Define.
1090 * som.h (ASM_FILE_END): Delete.
1092 * pa.c (function_arg): Don't pass floats in general registers in
1093 indirect calls if TARGET_ELF32.
1095 2002-03-05 Richard Henderson <rth@redhat.com>
1097 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
1099 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
1101 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
1103 2002-03-05 Jakub Jelinek <jakub@redhat.com>
1105 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
1106 -r command line. Don't hide any symbols if not building
1109 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
1111 * cfg.c (dump_flow_info): Warn about profile mismatches.
1112 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
1113 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
1115 2002-03-05 Jakub Jelinek <jakub@redhat.com>
1117 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
1118 wide volatile memory by parts.
1120 2002-03-05 Jakub Jelinek <jakub@redhat.com>
1122 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
1125 2002-03-05 Richard Henderson <rth@redhat.com>
1127 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
1129 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
1131 * toplev.c (documented_lang_options): Document more
1132 language-specific options.
1133 * doc/invoke.texi (Warning Options): Correct documentation for
1134 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
1135 * c-decl.c (c_decode_option): Use a table to handle warning options.
1137 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
1139 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
1140 parameter to mmix_encode_section_info.
1141 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
1142 relocatably. Always produce ELF, not mmo if linking relocatably.
1143 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
1144 first is non-zero, don't add symbol prefix.
1145 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
1146 prototype accordingly.
1148 2002-03-04 Krister Walfridsson <cato@df.lth.se>
1150 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
1152 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
1154 * configure.in: Increase required makeinfo version to 4.1.
1155 * configure: Regenerate.
1157 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
1159 * .cvsignore: Remove *.info* and genrtl*; these files are generated
1162 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
1164 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
1165 * doc/invoke.texi: Fix @math uses.
1167 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
1169 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
1172 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
1174 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
1175 (powerpc-*-eabisimaltivec*): Same.
1177 * config/rs6000/t-ppcendian: New.
1179 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
1181 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
1182 nonimmediate_src_operand and nonimmediate_lsrc_operand to
1183 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
1185 2002-03-03 Richard Henderson <rth@redhat.com>
1187 * toplev.c (rest_of_decl_compilation): Revert last two changes.
1189 2002-03-03 Zack Weinberg <zack@codesourcery.com>
1191 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
1192 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
1193 tree.c, config/m68k/m68k.c:
1194 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
1195 REAL_ARITHMETIC blocks unconditional. Delete some further
1196 #ifdef blocks predicated on REAL_ARITHMETIC.
1197 * flags.h, toplev.c: Delete remaining references to
1200 * doc/invoke.texi: Remove documentation of -fpretend-float.
1201 * doc/tm.texi: Describe the various REAL_* macros as provided by
1202 real.h, not by the target configuration files.
1204 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
1205 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
1206 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
1207 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
1208 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
1209 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
1210 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
1211 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
1212 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
1213 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
1214 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
1215 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
1216 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
1217 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1218 config/xtensa/xtensa.h:
1219 Do not define, undefine, or mention in comments any of
1220 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
1221 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
1222 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
1223 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
1224 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
1225 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
1226 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
1227 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
1228 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
1230 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1232 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
1233 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
1234 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
1235 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
1236 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
1237 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
1239 * defaults.h (BITS_PER_WORD): Define.
1240 * doc/tm.texi (BITS_PER_WORD): Document default value.
1242 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
1243 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
1244 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
1246 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1248 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
1249 lieu of explicit sizeof/sizeof.
1250 * i386.c (override_options, ix86_init_mmx_sse_builtins,
1251 ix86_expand_builtin): Likewise.
1252 * mips.c (mips_add_gc_roots): Likewise.
1253 * mmix.c (mmix_output_condition): Likewise.
1254 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
1255 altivec_init_builtins): Likewise.
1256 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
1257 * cppexp.c (Nsuff, parse_number): Likewise.
1258 * cppinit.c (builtin_array_end): Likewise.
1259 * gcc.c (n_default_compilers, process_command): Likewise.
1260 * genpreds.c (output_predicate_decls): Likewise.
1261 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
1262 * lcm.c (N_ENTITIES): Likewise.
1263 * stor-layout.c (set_sizetype): Likewise.
1265 2002-03-03 Richard Henderson <rth@redhat.com>
1267 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
1268 for types or labels.
1270 2002-03-03 Richard Henderson <rth@redhat.com>
1272 * c-decl.c (start_decl): Initialized variables are not common.
1274 2002-03-02 Per Bothner <per@bothner.com>
1276 * gcc.c (option_map): Suport new --bootclasspath option.
1277 --CLASSPATH is now just an alias for --classpath.
1279 2002-03-02 Richard Henderson <rth@redhat.com>
1281 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
1282 load if "internal" visibility.
1283 * doc/extend.texi: Document visibility meanings.
1285 2002-03-02 Richard Henderson <rth@redhat.com>
1287 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
1288 to functions as well.
1290 2002-03-02 Richard Henderson <rth@redhat.com>
1292 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
1293 (handle_visibility_attribute): Don't call assemble_visibility.
1294 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
1295 without asmspec. Invoke assemble_alias when needed.
1296 * varasm.c (maybe_assemble_visibility): New.
1297 (assemble_start_function, assemble_variable, assemble_alias): Use it.
1299 2002-03-02 Richard Henderson <rth@redhat.com>
1301 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
1302 invoke ENCODE_SECTION_INFO with first call flag.
1304 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
1305 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
1306 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
1307 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
1308 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
1309 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
1310 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
1311 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
1312 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
1313 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
1314 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
1315 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
1316 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
1317 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
1318 config/mcore/mcore-protos.h, config/mcore/mcore.c,
1319 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
1320 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
1321 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
1322 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
1323 config/sh/sh.h, config/sparc/sparc.h,
1324 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
1325 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
1326 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
1327 FIRST argument. As needed, examine it and do nothing.
1329 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
1330 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
1331 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
1333 * config/arm/t-pe (pe.o): Add dependencies.
1335 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1337 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
1338 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
1339 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
1340 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
1341 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
1342 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
1343 * defaults.h (BITS_PER_UNIT): Define.
1344 * doc/tm.texi (BITS_PER_UNIT): Document default value.
1346 2002-03-02 Kazu Hirata <kazu@hxi.com>
1348 * config/h8300/h8300-protos.h: Add a prototype for
1349 compute_a_shift_length.
1350 * config/h8300/h8300.c (h8300_asm_insn_count): New.
1351 (compute_a_shift_length): Likewise.
1352 (h8300_adjust_insn_length): Do not adjust insn length of shift
1354 * config/h8300/h8300.md (anonymous shift patterns): Use
1355 compute_a_shift_length.
1357 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1359 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
1362 * emit-rtl.c (offset_address): Call update_temp_slot_address.
1364 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1366 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
1367 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
1368 * flags.h (flag_zero_initialized_in_bss): Declare.
1369 * toplev.c (flag_zero_initialized_in_bss): New flag.
1370 (lang_independent_options): Add flag_zero_initialized_in_bss.
1371 * tree.c (initializer_zerop): New function.
1372 * tree.h (initializer_zerop): Declare.
1373 * varasm.c (assemble_variable): If we can emit bss, put zero
1374 initializers in the bss section.
1376 2002-03-02 Alan Modra <amodra@bigpond.net.au>
1378 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
1379 like more than one symbol per .weak directive.
1381 2002-03-01 Richard Henderson <rth@redhat.com>
1383 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
1384 adjust argument_pointer by pretend_args_size.
1385 (ia64_va_start): Adjust va_start address by -pretend_args_size.
1387 2002-03-01 Kazu Hirata <kazu@hxi.com>
1389 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
1391 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
1393 * toplev.c (rest_of_compilation): Delete dead jumptables before
1395 * flow.c (delete_dead_jumptables): Make global.
1396 * rtl.h (delete_dead_jumptables): Declare.
1398 2002-03-01 David Edelsohn <edelsohn@gnu.org>
1400 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
1401 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
1402 * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
1404 2002-03-01 Kazu Hirata <kazu@hxi.com>
1406 * config/h8300/h8300-protos.h: Fix formatting.
1407 * config/h8300/h8300.c: Likewise.
1408 * config/h8300/h8300.h: Likewise.
1410 2002-03-01 Kazu Hirata <kazu@hxi.com>
1412 * config/h8300/h8300.c (print_operand): Support 16-bit
1414 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
1416 2002-02-28 Richard Henderson <rth@redhat.com>
1418 * expmed.c (store_bit_field): Prevent generation of CONCATs;
1419 pun complex values as integers; use gen_lowpart instead of
1421 (extract_bit_field): Likewise.
1423 2002-03-01 Alan Modra <amodra@bigpond.net.au>
1424 David Edelsohn <edelsohn@gnu.org>
1426 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
1427 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
1428 (SUPPORTS_WEAK): Likewise.
1429 * output.h (add_weak): Add tree param.
1430 * varasm.c (add_weak): Likewise. Save decl.
1431 (struct weak_syms): Add decl field.
1432 (mark_weak_decls): New function.
1433 (init_varasm_once): ggc_add_root mark_weak_decls.
1434 (assemble_start_function): Use ASM_WEAKEN_DECL.
1435 (assemble_variable): Likewise.
1436 (assemble_alias): Likewise.
1437 (declare_weak): Pass decl to add_weak.
1438 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
1439 (remove_from_pending_weak_list): Declare and define for
1441 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
1442 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
1443 * defaults.h (SUPPORTS_WEAK): Likewise.
1444 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1445 .weak for code sym. Do emit .size for descriptor sym.
1446 (ASM_DECLARE_FUNCTION_SIZE): Define.
1447 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
1448 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
1449 .lglobl unless TARGET_XCOFF. Formatting fixes.
1450 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
1452 (HANDLE_PRAGMA_WEAK): Remove.
1453 (ASM_WEAKEN_LABEL): Remove.
1454 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
1456 2002-03-01 Jason Merrill <jason@redhat.com>
1458 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
1459 (TARGET_EXPR_CLEANUP): New macro.
1461 2002-02-28 Steve Ellcey <sje@cup.hp.com>
1463 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
1464 to take ptr_extend into account as third type of extension.
1465 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
1466 fields used by SUBREG_PROMOTED_UNSIGNED_P.
1467 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
1468 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
1469 * calls.c (precompute_arguments): Use new macro.
1470 (expand_call): Ditto.
1471 * combine.c (nonzero_bits): Ditto.
1472 (record_promoted_value): Ditto.
1473 * expr.c (store_expr): Ditto.
1474 (expand_expr): Ditto.
1475 * function.c (assign_parms): Ditto.
1477 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
1479 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
1480 override -shared and -shared-libgcc.
1482 2002-02-28 David O'Brien <obrien@FreeBSD.org>
1484 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
1486 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
1489 2002-02-28 Richard Henderson <rth@redhat.com>
1491 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
1492 4 cycle latency from MM producers.
1493 (ia64_internal_sched_reorder): Likewise with pipeline flush.
1495 2002-02-28 Jakub Jelinek <jakub@redhat.com>
1497 * mklibgcc.in: Don't use GNU make extension.
1499 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1501 * c-parse.in (STATIC): New terminal.
1502 (scspec): New non-terminal. Update productions accordingly.
1503 (program): Remove bogus ifc / end ifc.
1504 (array_declarator): Simplify production using STATIC.
1506 2002-02-28 Jim Meyering <meyering@lucent.com>
1508 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
1509 \a still means TARGET_BELL.
1511 2002-02-28 Richard Henderson <rth@redhat.com>
1513 * haifa-sched.c (sched_emit_insn): New.
1514 (schedule_block): Use last_scheduled_insn to track last insn.
1515 * sched-int.h (sched_emit_insn): Prototype.
1516 * config/ia64/ia64.c (last_issued): Remove.
1517 (ia64_variable_issue): Don't set it.
1518 (nop_cycles_until): Use sched_emit_insn.
1520 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
1522 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
1525 2002-02-28 Kazu Hirata <kazu@hxi.com>
1527 * config/h8300/h8300.c: Fix formatting.
1528 * config/h8300/h8300.h: Likewise.
1530 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
1532 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
1533 which may overwrite the high byte of the frame pointer.
1535 2002-02-28 Bo Thorsen <bo@suse.de>
1537 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
1538 (STARTFILE_SPEC): Add 64 bit files.
1539 (ENDFILE_SPEC): Likewise.
1541 2002-02-28 Jason Merrill <jason@redhat.com>
1543 * c-decl.c (finish_function): Only warn about missing return
1544 statement with -Wreturn-type.
1546 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
1548 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
1550 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
1551 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
1553 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
1555 * basic-block.h (BB_REACHABLE): Renumber.
1556 (BB_DIRTY, BB_NEW): New flags.
1557 (clear_bb_flags): Declare.
1558 (update_life_info_in_dirty_blocks): Declare.
1559 * cfg.c (clear_bb_flags): New function.
1560 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
1561 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
1562 reorder_insns, emit_insn_after): Mark block as dirty.
1563 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
1564 (update_life_info_in_dirty_blocks): New function.
1565 * recog.c (apply_change_group): Dirtify block.
1567 * cse.c (cse_insn): Reorder emitting of jump insn to keep
1569 * gcse.c (delete_null_pointer_checks): Likewise.
1571 * toplev.c (dump_file_index): Move cse2 after bp,
1573 (dump_file_info): Similary.
1574 (rest_of_compilation): Avoid most of CFG rebuilds;
1575 do first if converision after null pointer checks, do cse2
1576 after branch prediction; avoid full liveness rebuild after
1577 initializing subregs.
1578 * invoke.texi (-d options): Document -du, renumber.
1580 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
1581 (notice_new_block): Do not set BB_UPDATE_LIFE.
1582 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
1583 merge_blocks_move_successor_nojumps, merge_blocks,
1584 try_crossjump_to_edge): Likewise.
1585 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
1586 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
1587 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
1588 (merge_of_block): Do not use life_data_ok.
1589 (find_if_case_1): Do not use SET_UPDATE_LIFE.
1590 (if_convert): Use BB_DIRTY mechanizm to update life.
1591 * lcm.c (optimize_mode_switching): Update
1592 update_life_info_in_dirty_blocks
1594 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
1596 * Makefile.in (integrate.o): Update.
1597 * c-decl.c (copy_lang_decl): Rename.
1598 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1599 * integrate.c: Include langhooks.h.
1600 (copy_decl_for_inlining): Update to use langhook.
1601 * langhooks-def.h (lhd_do_nothing_t,
1602 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
1603 (LANG_HOOKS_INITIALIZER): Update.
1604 * langhooks.c (lhd_do_nothing_t): New.
1605 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
1606 * tree.h (copy_lang_decl): Remove.
1608 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
1610 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
1612 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
1613 POST_DEC, and POST_MODIFY.
1615 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1617 * c-typeck.c (digest_init): Remove unused parameter; all
1620 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
1622 * expmed.c (expand_shift): Correctly test for low part of a
1625 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
1627 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
1628 insn UIDs with insn addresses.
1630 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1632 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
1633 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
1634 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
1635 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
1636 gcc.c, toplev.c: Delete code implementing -traditional mode.
1638 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
1639 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
1640 Document removal of -traditional mode for compilation, and
1641 remove documentation only relevant to that mode.
1643 * config/nextstep.h, config/ptx4.h, config/svr4.h,
1644 config/convex/convex.h, config/d30v/d30v.h,
1645 config/i386/dgux.h, config/i386/osf1elf.h,
1646 config/i386/osfelf.h, config/i386/osfrose.h,
1647 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
1648 config/m68k/hp310.h, config/m88k/dgux.h,
1649 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
1650 config/m88k/m88k.h, config/m88k/openbsd.h,
1651 config/mips/abi64.h, config/mips/osfrose.h,
1652 config/mips/svr4-5.h, config/mips/svr4-t.h,
1653 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
1654 config/stormy16/stormy16.h: Remove all references to
1655 -traditional from target specs. Delete all mention of the
1656 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
1657 delete a couple of commented-out definitions of
1658 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
1661 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
1662 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
1664 2002-02-27 Zack Weinberg <zack@codesourcery.com>
1666 * mklibgcc.in: Don't use \n in a line subject to
1667 interpretation by echo.
1669 2002-02-27 Graham Stott <grahams@redhat.com>
1671 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
1674 * loop.c (prescan_loop): Handle PARALLEL.
1676 * unroll.c (loop_iterations): Return 0 if the add_val for
1679 * final.c (output_operand_lossage): Constify PFX_STR.
1681 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
1683 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
1685 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
1686 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
1688 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
1690 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1692 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
1694 * cpplex.c (_cpp_lex_token): Handle directives in macro
1696 * cpplib.c (_cpp_handle_directive): Save and restore state
1697 if parsing macro args when entering a directive.
1698 * cppmacro.c (collect_args): No need to handle directives
1700 (enter_macro_context, replace_args): Use the original macro
1701 definition in case it was redefined whilst collecting arguments.
1705 2002-02-26 David Edelsohn <edelsohn@gnu.org>
1707 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
1708 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
1709 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
1711 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
1712 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
1713 (load_toc_v4_PIC_2): Same.
1715 2002-02-26 Alan Modra <amodra@bigpond.net.au>
1717 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
1719 2002-02-26 Richard Henderson <rth@redhat.com>
1721 * config/alpha/alpha.md (ashldi_se): Re-enable.
1723 2002-02-26 Richard Henderson <rth@redhat.com>
1725 * config/alpha/alpha.c (alpha_encode_section_info): Examine
1726 MODULE_LOCAL_P; improve commentary.
1728 2002-02-26 Zack Weinberg <zack@codesourcery.com>
1730 * doc/cpp.texi: Clarify documentation of relationship between
1733 2002-02-26 Kazu Hirata <kazu@hxi.com>
1735 * config/h8300/h8300-protos.h: Update the prototype for
1736 compute_logical_op_length. Add the prototype for
1737 compute_logical_op_cc.
1738 * config/h8300/h8300.c (compute_logical_op_length): Figure out
1740 (compute_logical_op_cc): New.
1741 * config/h8300/h8300.md: Combine all the logical op patterns
1742 in HImode and SImode. Use compute_logical_op_cc.
1744 2002-02-26 Kelley Cook <kelleycook@comcast.net>
1746 * config/i386/i386.c (print_operand): Don't append ATT-style
1747 length suffixs to x87 opcodes when in Intel mode.
1749 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
1751 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
1752 (init_emit_once): Update calls.
1753 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
1754 (init_syntax_once): Prototype.
1756 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1758 * pa-linux.h (LIB_SPEC): Update definition.
1759 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
1761 2002-02-26 Richard Henderson <rth@redhat.com>
1763 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
1764 if we emitted a stop bit.
1766 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1768 * configure.in (libgcc_visibility): Substitute.
1769 * configure: Rebuilt.
1770 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
1771 defined symbols .hidden.
1773 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1775 * attribs.c (c_common_attribute_table): Add visibility.
1776 (handle_visibility_attribute): New function.
1777 * varasm.c (assemble_visibility): New function.
1778 * output.h (assemble_visibility): Add prototype.
1779 * tree.h (MODULE_LOCAL_P): Define.
1780 * crtstuff.c (__dso_handle): Use visibility attribute.
1781 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
1782 for MODULE_LOCAL_P symbols too.
1783 * config/ia64/ia64.c (ia64_encode_section_info): Handle
1784 MODULE_LOCAL_P symbols the same way as local symbols.
1785 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
1786 into .sdata/.sbss by the user.
1787 * doc/extend.texi (Function Attributes): Document visibility
1790 2002-02-26 Jakub Jelinek <jakub@redhat.com>
1793 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
1794 STRING_CST initializer spanning the whole variable without
1796 If expand_expr returned MEM, don't use it.
1798 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
1800 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
1801 generate a die for the lexical block.
1803 2002-02-26 Kazu Hirata <kazu@hxi.com>
1805 * config/h8300/h8300-protos.h: Add a prototype for
1806 compute_logical_op_length.
1807 * config/h8300/h8300.c (compute_logical_op_length): New.
1808 * config/h8300/h8300.md (anonymous logical patterns): Use
1809 compute_logical_op_length for length.
1811 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1813 * dwarf2out.c (modified_type_die): Do not call type_main_variant
1815 (gen_type_die): Same.
1817 * attribs.c (handle_vector_size_attribute): Set debug information.
1819 2002-02-26 Daniel Egger <degger@fhm.edu>
1821 * config/rs6000/rs6000.md: Swap define_insn attributes to
1822 fix incorrect generation of merge high instructions instead
1825 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1827 * c-typeck.c (really_start_incremental_init): Use
1828 bitsize_zero_node for vectors.
1830 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
1832 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
1833 ("*set_vrsave_internal"): Same.
1835 2002-02-25 Richard Henderson <rth@redhat.com>
1837 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
1838 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
1840 2002-02-25 Jakub Jelinek <jakub@redhat.com>
1843 * config/i386/i386.c (ix86_return_pops_args): Only pop
1844 fake structure return argument if it was passed on the stack.
1846 2002-02-25 Jason Merrill <jason@redhat.com>
1848 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
1851 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1853 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
1854 link with shared_name only.
1855 * doc/invoke.texi (Link Options): Document new behavior.
1857 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1859 * c-typeck.c (push_init_level): Handle vectors.
1861 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
1863 * config/sparc/sparc.c (const64_high_operand): Zero-extend
1864 operands of SPARC_SETHI_P.
1865 (input_operand): Likewise.
1866 (sparc_emit_set_const32): Likewise.
1867 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
1868 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
1869 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
1870 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
1871 (movdi_insn_sp64_vis): Likewise.
1872 (movdi split, movdf split): Use SETHI32.
1873 * doc/md.texi: Document SPARC constraints L, M and N.
1875 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
1877 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
1878 ("*set_vrsave_internal"): use mfspr for Darwin.
1880 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
1881 gen_get_vrsave_internal.
1883 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1885 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
1887 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
1889 * cpplex.c (cpp_interpret_charconst): Get signedness or
1890 otherwise of wide character constants correct.
1891 * cppexp.c (lex): Get signedness of wide charconsts correct.
1893 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1895 * optabs.c (widen_operand): Only call convert_modes for
1896 promoted SUBREG if signedness matches.
1897 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
1899 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1901 * cpplib.c (glue_header_name): Use local buffer to build up
1904 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1906 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
1908 2002-02-23 Kazu Hirata <kazu@hxi.com>
1910 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
1911 H8/300[HS] separately.
1912 * config/h8300/h8300.md: Remove the early clobber constraint
1913 from bit field patterns.
1915 2002-02-23 Kazu Hirata <kazu@hxi.com>
1917 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
1919 (mulhisi3): Likewise.
1920 (umulqisi3): Likewise.
1921 (umulhisi3): Likewise.
1923 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
1925 * cppinit.c (output_deps): Correct test for stdout output.
1926 (init_dependency_output): Cure warning.
1928 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1930 * expr.c (store_expr): When converting expression to promoted
1931 equivalent type, allow using SUBREG_REG of TARGET as the target
1932 of the expansion of EXP.
1933 * loop.c (basic_induction_var, case SUBREG): Always look inside.
1934 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
1935 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
1936 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
1937 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
1939 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
1941 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
1942 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
1943 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
1945 2002-02-23 Jakub Jelinek <jakub@redhat.com>
1947 PR optimization/5747
1948 * loop.c (scan_loop): Update reg info if move_movables created new
1951 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1953 * gcc.c (init_gcc_spec): Revert last change.
1955 2002-02-23 David Edelsohn <edelsohn@gnu.org>
1957 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
1958 gpc_reg_operand constraint.
1960 2002-02-23 Alan Modra <amodra@bigpond.net.au>
1962 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
1963 Simplify comparison of `low'.
1964 (add_operand): Fix formatting.
1965 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
1966 (mask_operand): Disallow mask to wrap in 64-bit mode.
1967 (rs6000_stack_info): Remove redundant test setting push_p.
1968 (output_toc): Fix formatting.
1969 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
1970 cc_reg_not_cr0_operand constraint.
1971 (booldi3, boolcdi3 splitters): Same.
1973 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
1975 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
1977 2002-02-22 David Edelsohn <edelsohn@gnu.org>
1979 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
1980 gcc invoked with -shared-libgcc.
1982 2002-02-22 Jakub Jelinek <jakub@redhat.com>
1985 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
1986 decl if any of elements was TREE_USED.
1988 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
1990 * config/sparc/sol2.h: Don't include sys/mman.h.
1991 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
1992 (arith_4096_operand): Don't throw high bits away.
1993 (const64_operand): Take sign extension of CONST_INTs into account.
1994 (const64_high_operand, sparc_emit_set_const32): Likewise.
1995 (GEN_HIGHINT64): Likewise.
1996 (sparc_emit_set_const64_quick1): Likewise.
1997 (const64_is_2insns): Likewise.
1998 (print_operand): Use trunc_int_for_mode for sign extension.
1999 * config/sparc/sparc.h (SMALL_INT32): Likewise.
2000 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
2001 chars. Assume CONST_INT is already properly sign-extended.
2002 (movdi split): Sign-extend each SImode part.
2003 (andsi3 split): Don't mask high bits off, so that result
2004 remains properly sign-extend.
2005 (iorsi3 split): Likewise.
2006 (xorsi3 split): Likewise.
2008 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
2010 * fold-const.c (fold): Fix typo in comments.
2012 2002-02-21 Diego Novillo <dnovillo@redhat.com>
2014 * Makefile.in (langhooks.o): Update dependencies.
2016 2002-02-21 Diego Novillo <dnovillo@redhat.com>
2018 * langhooks.c: Include flags.h.
2020 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
2022 * testsuite/gcc.dg/attr-alwaysinline.c: New.
2024 * c-common.c (c_common_post_options): Set inline trees by
2027 * doc/extend.texi (Function Attributes): Document always_inline
2029 Update documentation about inlining when not optimizing.
2031 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
2033 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
2034 unless DECL_ALWAYS_INLINE.
2036 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
2037 unless DECL_ALWAYS_INLINE.
2038 (c_disregard_inline_limits): Disregard if always_inline set.
2040 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
2041 Disregard if always_inline set.
2042 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
2043 unless DECL_ALWAYS_INLINE.
2045 * attribs.c (handle_always_inline_attribute): New.
2046 (c_common_attribute_table): Add always_inline.
2048 * config/rs6000/altivec.h: Add prototypes for builtins
2049 requiring the always_inline attribute.
2051 2002-02-21 Eric Christopher <echristo@redhat.com>
2053 * expmed.c (store_bit_field): Try to simplify the subreg
2054 before generating a new one when when the mode size of
2055 value is less than maxmode.
2057 2002-02-21 Richard Henderson <rth@redhat.com>
2059 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
2060 than gen_rtx_PLUS to form the sum.
2061 * explow.c (force_reg): Rearrange to not allocate new pseudo
2062 when force_operand returns a register.
2063 * expr.c (expand_assignment): Allow offset_rtx expansion to
2064 return a sum. Do not force addresses into registers.
2065 (expand_expr): Likewise.
2066 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
2067 to canonicalize arithmetic that didn't simpify.
2068 (simplify_plus_minus): New argument force; update
2069 all callers. Don't split CONST unless we can do something with it,
2070 and wouldn't lose the constness of the operands.
2072 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
2073 that we generated earlier.
2075 2002-02-21 Tom Tromey <tromey@redhat.com>
2077 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2078 (output_line_info): Use constant `1', with a long explanatory
2080 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
2082 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2084 * jump.c (redirect_jump): If old label has no UID, don't try to
2087 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
2089 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
2090 If input is constant, do shifts at compile time.
2092 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
2094 * doc/extend.texi: Fix some more overfull hboxes.
2096 2002-02-21 Jakub Jelinek <jakub@redhat.com>
2098 PR optimization/4994
2099 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
2102 2002-02-21 Jakub Jelinek <jakub@redhat.com>
2105 * expr.h (expand_and): Add mode argument.
2106 * expmed.c (expand_and): Add mode argument.
2107 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
2108 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
2109 * except.c (expand_builtin_extract_return_addr): Likewise.
2110 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
2111 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
2112 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
2113 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
2114 * config/c4x/c4x.md: Use GEN_INT (x) instead of
2115 gen_rtx (CONST_INT, VOIDmode, x).
2117 2002-02-21 Jakub Jelinek <jakub@redhat.com>
2120 * stmt.c (warn_if_unused_value): Move side effects test once more.
2122 2002-02-20 Torbjorn Granlund <tege@swox.com>
2124 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
2125 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
2127 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
2129 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
2130 SUBREG or ZERO_EXTEND.
2132 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
2134 * sh.h (current_function_anonymous_args): Remove.
2135 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
2136 of current_function_varargs and current_function_stdarg is set.
2137 * sh.c (sh_expand_prologue): Check current_function_varargs /
2138 current_function_stdarg / TARGET_SH5 instead of
2139 current_function_anonymous_args.
2141 * sh64.h (TARGET_VERSION): Define.
2143 2002-02-20 David Edelsohn <edelsohn@gnu.org>
2145 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
2146 VRSAVE_REGNO on TARGET_ALTIVEC.
2148 2002-02-20 Alan Modra <amodra@bigpond.net.au>
2150 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
2151 bits of SImode const_int.
2152 (includes_rshift_p): Likewise.
2153 (print_operand): Call mask_operand and mask64_operand with correct
2155 (rs6000_output_function_epilogue): Pad traceback table to word.
2156 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
2157 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
2158 mask64_operand with correct mode.
2159 (FUNCTION_ARG_REGNO_P): Correct parentheses.
2161 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2164 * varasm.c (get_pool_constant_mark): New.
2165 * rtl.h (get_pool_constant_mark): Add prototype.
2166 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
2167 be represented if it has not been output.
2169 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
2171 * combine.c (do_SUBST): Sanity check substitutions of
2172 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
2173 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
2174 CONST_INT into its operand.
2175 (known_cond): Likewise, for ZERO_EXTEND.
2176 * simplify-rtx.c (simplify_unary_operation): Fix condition to
2177 allow for simplification of wide modes. Reject CONST_INTs in
2178 ZERO_EXTEND when their actual mode is not given.
2180 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
2182 * c-decl.c (pushdecl): If no global declaration is found for an
2183 extern declaration in block scope, try a limbo one.
2185 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2188 * c-common.c (pointer_int_sum): Moved from...
2189 * c-typeck.c (pointer_int_sum): ...here.
2190 * c-common.h (pointer_int_sum): Add prototype.
2192 2002-02-20 Jakub Jelinek <jakub@redhat.com>
2195 * c-decl.c (duplicate_decls): Return 0 if issued error about
2198 2002-02-20 Roger Sayle <roger@eyesopen.com>
2199 Jakub Jelinek <jakub@redhat.com>
2202 * tree.c (host_integerp): Ensure that the constant integer is
2203 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
2204 when pos is zero or non-zero respectively. Clarify comment.
2205 * c-format.c (check_format_info_recurse): Fix host_integerp
2206 usage; the pos argument should be zero when assigning to a
2207 signed HOST_WIDE_INT.
2209 2002-02-20 Richard Henderson <rth@redhat.com>
2211 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
2212 of the operand, rather than assuming TImode.
2213 (ix86_expand_binop_builtin): Cope with commutative patterns
2214 using nonimmediate_operand for both operands.
2215 (ix86_expand_timode_binop_builtin): Likewise.
2216 (ix86_expand_store_builtin): Validate operand 1.
2217 (ix86_expand_unop1_builtin): Likewise.
2219 2002-02-20 Philip Blundell <philb@gnu.org>
2222 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
2224 2002-02-20 Richard Henderson <rth@redhat.com>
2227 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
2229 2002-02-20 Tom Tromey <tromey@redhat.com>
2231 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2232 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2233 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2234 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
2235 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
2238 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
2240 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
2241 for (const_int 0) in X not just INTVAL.
2243 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
2245 * doc/extend.texi: Avoid or reduce overfull hboxes.
2247 2002-02-20 Diego Novillo <dnovillo@redhat.com>
2249 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
2250 operations if the field does not start at a mode boundary.
2252 2001-02-20 Joel Sherrill <joel@OARcorp.com>
2254 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
2255 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
2256 Also done for -Acpu and -Amachine.
2258 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
2260 * cppinit.c (init_dependency_output): Take deps output file
2261 from -o if none given with -MF. Suppress normal output.
2262 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
2263 * doc/cpp.texi, doc/invoke.texi: Update.
2265 2002-02-19 Zack Weinberg <zack@codesourcery.com>
2267 * toplev.c (output_quoted_string): Write unprintable
2268 characters with octal escapes.
2270 2002-02-19 David Edelsohn <edelsohn@gnu.org>
2272 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
2273 really_call_used[VRSAVE_REGNO] if not Altivec.
2275 2002-02-19 Alan Modra <amodra@bigpond.net.au>
2277 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
2279 (constant_pool_expr_1): Fix formatting.
2280 (rs6000_legitimize_reload_address): Likewise.
2282 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2284 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
2285 now that we have one.
2287 2002-02-19 Zack Weinberg <zack@codesourcery.com>
2289 * tree.h (struct tree_common): Remove aux. Add unused_0 at
2290 end of first block of bitfields (which was only seven bits);
2291 rename dummy to unused_1; remove comment which is no longer true.
2293 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
2295 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
2297 2002-02-19 Philip Blundell <pb@nexus.co.uk>
2300 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
2304 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
2305 arm_is_longcall_p rather than inspecting call-type cookie
2307 (call_value_insn) [TARGET_THUMB]: Likewise.
2309 2002-02-19 Graham Stott <grahams@redhat.com>
2311 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
2313 2002-02-19 David Edelsohn <edelsohn@gnu.org>
2315 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
2316 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
2317 (FP_SAVE_INLINE): Delete.
2319 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
2320 * config/rs6000/eabi.asm: Remove ABI save restore routines.
2321 * config/rs6000/t-ppccomm: Build crtsavres.o.
2322 * config/rs6000/crtsavres.asm: New file.
2324 2002-02-19 Philip Blundell <philb@gnu.org>
2326 * config/arm/arm.c (use_return_insn): Don't reject interrupt
2328 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
2329 (output_return_instruction): Allow interrupt functions to return with
2330 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
2331 (arm_expand_prologue): Subtract 4 before stacking LR in an
2334 2002-02-19 Philip Blundell <pb@nexus.co.uk>
2336 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
2337 decl, not just FUNCTION_DECL.
2338 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
2339 (arm_assemble_integer): Likewise.
2340 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
2343 2002-02-19 matthew green <mrg@eterna.com.au>
2345 * config.gcc (sparc-*-netbsdelf*): Enable target.
2346 (sparc64-*-netbsd*): New target.
2347 * config/sparc/netbsd-elf.h: New file.
2348 * config/sparc/t-netbsd64: New file.
2350 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
2352 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
2354 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
2356 * doc/invoke.texi: explicitly list the style guidelines that
2357 -Weffc++ checks for.
2359 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
2361 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
2363 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
2366 * gcc.c (cpp_unique_options): Treat -o as indicating object file
2367 only if not -E. If -E, pass -o through to the preprocessor.
2369 2002-02-19 Kazu Hirata <kazu@hxi.com>
2371 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
2372 register number with an appropriate macro.
2374 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
2376 * doc/rtl.texi (Constants): Close @code tag.
2378 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
2380 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
2381 ("mmx_uavgv4hi3"): Same.
2382 ("pmulhrwv4hi3"): Same.
2384 * tree-inline.c (walk_tree): Handle vectors.
2386 * c-common.c (constant_expression_warning): Handle vectors.
2387 (overflow_warning): Same.
2389 * sched-deps.c (sched_analyze_2): Handle vectors.
2391 * rtlanal.c (rtx_unstable_p): Handle vectors.
2392 (rtx_varies_p): Same.
2393 (count_occurrences): Same.
2394 (regs_set_between_p): Same.
2395 (modified_between_p): Same.
2396 (modified_in_p): Same.
2397 (volatile_insn_p): Same.
2398 (volatile_refs_p): Same.
2399 (side_effects_p): Same.
2401 (inequality_comparisons_p): Same.
2402 (replace_regs): Same.
2403 (computed_jump_p_1): Same.
2405 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
2407 (inner_mode_array): New.
2408 (copy_rtx): Handle vectors.
2409 (copy_most_rtx): Same.
2410 (rtx_equal_p): Same.
2411 (get_mode_alignment): Adjust for vectors.
2413 * resource.c (mark_referenced_resources): Handle vectors.
2414 (mark_set_resources): Same.
2416 * reload1.c (eliminate_regs): Handle vectors.
2417 (elimination_effects): Same.
2418 (scan_paradoxical_subregs): Same.
2420 * reload.c (subst_reg_equivs): Handle vectors.
2422 * regrename.c (scan_rtx): Handle vectors.
2424 * regclass.c (reg_scan_mark_refs): Handle vectors.
2426 * recog.c (find_single_use_1): Handle vectors.
2428 * local-alloc.c (equiv_init_varies_p): Handle vectors.
2429 (contains_replace_regs): Same.
2430 (memref_referenced_p): Same.
2432 * integrate.c (copy_rtx_and_substitute): Handle vectors.
2433 (subst_constants): Same.
2435 * genattrtab.c (attr_copy_rtx): Handle vectors.
2436 (encode_units_mask): Same.
2437 (clear_struct_flag): Same.
2438 (count_sub_rtxs): Same.
2440 * gcse.c (want_to_gcse_p): Handle vectors.
2441 (oprs_unchanged_p): Same.
2442 (hash_expr_1): Same.
2443 (oprs_not_set_p): Same.
2444 (expr_killed_p): Same.
2445 (compute_transp): Same.
2446 (store_ops_ok): Same.
2448 * function.c (purge_addressof_1): Do not allow paradoxical subregs
2450 (fixup_var_refs_1): Same.
2451 (instantiate_virtual_regs_1): Same.
2453 * fold-const.c (operand_equal_p): Handle vectors.
2455 (rtl_expr_nonnegative_p): Same.
2457 * flow.c (mark_used_regs): Handle vectors.
2459 * df.c (df_uses_record): Handle vectors.
2461 * cselib.c (cselib_subst_to_values): Handle vectors.
2462 (cselib_mem_conflict_p): Same.
2465 * cse.c (canon_reg): Handle vectors.
2467 (cse_process_notes): Same.
2468 (count_reg_usage): Same.
2471 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
2473 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
2475 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
2476 (gen_rtx): Handle CONST_VECTOR.
2477 (gen_const_vector_0): New.
2478 (copy_rtx_if_shared): CONST_VECTORs can be shared.
2479 (reset_used_flags): Same.
2480 (copy_insn_1): Same.
2481 (initializer_constant_valid_p): Handle VECTOR_CST.
2483 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
2485 * doc/rtl.texi (Constants): Document const_vector.
2486 (CONST0_RTX): Update for vectors.
2487 (RTL sharing): Same.
2489 * print-tree.c (print_node): Add case for VECTOR_CST.
2491 * tree.h (TREE_VECTOR_CST_ELTS): New.
2492 (struct tree_vector): New.
2493 (union tree_node): Add vector node.
2494 (build_vector): Add prototype.
2496 * tree.def (VECTOR_CST): New.
2498 * tree.c (build_vector): New.
2500 * expmed.c (make_tree): Handle CONST_VECTOR.
2502 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
2503 (CONST_VECTOR_ELT): New.
2504 (CONST_VECTOR_NUNITS): New.
2506 * machmode.h (GET_MODE_INNER): New.
2507 (DEF_MACHMODE): Accept 8th arg.
2509 * machmode.def: Add 8th argument for vector inner mode.
2510 Add inner vector modes for vectors.
2512 * rtl.def (VEC_CONST): Remove.
2513 (CONST_VECTOR): New.
2515 * expr.c (clear_storage): Allow vectors.
2516 (is_zeros_p): Handle VECTOR_CST.
2518 * varasm.c (output_constant_pool): Handle vectors.
2519 (rtx_const): Add veclo and vechi fields.
2520 (kind): Add RTX_VECTOR.
2521 (decode_rtx_const): Add case for vector.
2523 * config/rs6000/rs6000-protos.h: Add zero_constant.
2525 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
2526 constants. Force easy vector constants into memory.
2527 (easy_vector_constant): New.
2528 (emit_easy_vector_constant): New.
2529 (rs6000_legitimize_reload_address): Do not generate bad reloads on
2532 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
2534 ("altivec_lvxl"): Same.
2535 (altivec_lvebx): Same.
2536 (altivec_lvehx): Same.
2537 (altivec_lvewx): Same.
2538 ("*movv4si_const0"): New.
2539 ("*movv4sf_const0"): New.
2540 ("*movv8hi_const0"): New.
2541 ("*movv16qi_const0"): New.
2543 2002-02-18 Kazu Hirata <kazu@hxi.com>
2545 * config/h8300/h8300.c (notice_update_cc): Use
2548 2002-02-18 Kazu Hirata <kazu@hxi.com>
2550 * config/h8300/h8300.md (divmod patterns): Change the
2551 constraints for operands[1] to register_operand.
2553 2002-02-18 Kazu Hirata <kazu@hxi.com>
2555 * config/h8300/h8300-protos.h: Remove the prototype for
2557 * config/h8300/h8300.c (p_operand): Remove.
2558 * config/h8300/h8300.md: Replace p_operand with
2561 2002-02-18 Philip Blundell <pb@nexus.co.uk>
2563 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
2565 (output_return_instruction): Allow use of LDR to unstack
2566 return addresss even for interrupt handlers or when
2567 interworking. If compiling for ARMv5, use interworking-safe
2568 return instructions by default. Remove duplicated code and
2569 lengthy "strcat" sequences.
2571 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2573 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2574 (LINK_EH_SPEC): Define.
2575 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2577 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2579 * config/s390/s390.c (s390_emit_prologue): Do not set the
2580 frame_related flag for call-clobbered registers.
2582 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
2584 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
2585 (construct_container): Fix handling of SSE operands.
2586 (ix86_expand_builtin): Fix handling of 64bit pointers.
2587 (mmx_maskmovq_rex): New pattern.
2589 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
2591 * regrename.c (kill_set_value): Handle subregs properly.
2593 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
2595 * objc/objc-act.c (handle_impent): Remove leading '*'
2596 from objc_class_name.
2598 2002-02-17 Richard Henderson <rth@redhat.com>
2600 * config/alpha/alpha.c (some_small_symbolic_operand,
2601 some_small_symbolic_operand_1, split_small_symbolic_operand,
2602 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
2603 Handle small SYMBOL_REFs anywhere, not just inside memories.
2604 * config/alpha/alpha-protos.h: Update.
2605 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2606 * config/alpha/alpha.md (small symbolic operand splitter): Update.
2608 2002-02-17 Roland McGrath <roland@frob.com>
2610 * config.gcc (powerpc-*-gnu-gnualtivec*,
2611 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
2612 * config/rs6000/gnu.h: New file.
2613 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
2614 Grok "gnu" in rs6000_abi_name.
2615 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
2616 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
2617 Grok -mcall-gnu analogous to -mcall-linux et al.
2618 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2619 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
2620 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
2622 2002-02-17 Jakub Jelinek <jakub@redhat.com>
2625 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
2628 2002-02-17 Philipp Thomas <pthomas@suse.de>
2630 * config/cris/cris.h: Undefine STARTFILE_SPEC and
2631 ENDFILE_SPEC before (re)defining them.
2633 2002-02-17 Kazu Hirata <kazu@hxi.com>
2635 * config/h8300/h8300.c: Fix formatting.
2636 * config/h8300/h8300.h: Likewise.
2638 2002-02-17 Philipp Thomas <pthomas@suse.de>
2640 * doc/tm.texi: Explain why empty strings should not be
2641 marked for translation.
2643 2002-02-17 Philipp Thomas <pthomas@suse.de>
2645 * final.c (output_operand_lossage): Changed to accept
2646 printf style arguments. Change calls where necessary.
2647 * output.h (output_operand_lossage): Change declaration
2648 accordingly. Update copyright.
2649 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
2650 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
2651 Update copyright date where necessary.
2653 * config/i386/i386.c (print_operand): Likewise. Remove use of
2656 * config/cris/cris.c (cris_operand_lossage): Likewise.
2657 Rename parameter so that exgettext recognizes it as
2658 translatable message.
2659 (LOSE_AND_RETURN): Rename parameter to msgid.
2661 2002-02-17 Kazu Hirata <kazu@hxi.com>
2663 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
2664 hard coded register number with an appropriate macro.
2665 (HARD_REGNO_MODE_OK): Likewise.
2666 (ARG_POINTER_REGNUM): Likewise.
2667 (STATIC_CHAIN_REGNUM): Likewise.
2668 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
2669 * config/h8300/h8300.md (define_constants): Define more
2672 2002-02-17 Philipp Thomas <pthomas@suse.de>
2674 * config/i386/i386.h: Don't mark empty strings for translation.
2676 2002-02-16 H.J. Lu <hjl@gnu.org>
2678 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
2680 2002-02-16 Zack Weinberg <zack@codesourcery.com>
2682 * cppinit.c (merge_include_chains): Check for brack being
2683 NULL before attempting to merge it with qtail.
2685 2002-02-16 Andrew Cagney <ac131313@redhat.com>
2687 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
2690 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2692 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
2694 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
2696 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
2697 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
2698 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
2700 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2702 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
2703 now only if !TARGET_FIX.
2704 (*movsi_nt_vms_fix): New pattern.
2706 2002-02-16 Douglas B Rupp <rupp@gnat.com>
2708 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
2709 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
2710 (alpha_sa_mask, alpha_sa_size): Reflect above change.
2711 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
2712 (alpha_start_function, alpha_expand_epilogue): Likewise.
2713 (unicosmk_gen_dsib): Likewise.
2715 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2717 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
2719 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
2721 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
2722 check_and_change_labels, s390_final_chunkify): Delete.
2723 (s390_split_branches, s390_chunkify_pool): New functions.
2724 (s390_function_prologue): Call them.
2726 * config/s390/s390.h (S390_REL_MAX): Delete.
2727 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
2729 * config/s390/s390.md (cjump, icjump, jump): Fix length
2730 attribute calculation.
2733 2002-02-15 David Edelsohn <edelsohn@gnu.org>
2735 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
2736 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
2738 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
2740 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
2741 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
2742 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
2744 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2746 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
2748 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
2750 * reload.c (find_dummy_reload): Check that an output register
2751 is valid for its mode.
2753 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
2755 * combine.c (known_cond): After replacing the REG of a SUBREG, try
2758 * function.c (assign_parms): Demote promoted argument passed by
2759 transparent reference.
2761 2001-02-14 Joel Sherrill <joel@OARcorp.com>
2763 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
2764 -Acpu() and -Amachine() to eliminate warnings.
2766 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
2768 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
2770 2002-02-14 Kazu Hirata <kazu@hxi.com>
2772 * config/h8300/h8300-protos.h: Update the prototype for
2774 * config/h8300/h8300.c (const_costs): Treat SET as a little
2775 more expensive operation.
2776 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
2777 reference to const_costs.
2779 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
2781 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
2783 2002-02-14 Jakub Jelinek <jakub@redhat.com>
2786 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
2787 use arguments from newtype.
2789 2002-02-13 Eric Christopher <echristo@redhat.com>
2791 * config/mips/mips.c (override_options): Add check for march/mipsX
2792 on the same command line. Fix error message in cpu processing.
2793 Remove architecture and ISA checks.
2795 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2797 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
2799 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
2801 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
2803 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
2805 ("*movv8hi_internal1"): Same.
2806 ("*movv16qi_internal1"): Same.
2807 ("*movv4sf_internal1"): Same.
2809 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
2810 not push_reload for altivec modes.
2812 2002-02-13 Joel Sherrill <joel@OARcorp.com>
2814 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
2815 all RTEMS targets including removal of #includes from config/*/rtems*.h
2816 file and adding them to tm_file setting. Added xm_defines=POSIX to
2818 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
2819 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
2820 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
2821 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
2822 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
2823 config/m68k/rtemself.h: Ditto.
2824 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
2825 config/mips/rtems64.h: Ditto.
2826 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
2827 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
2829 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
2830 config/sparc/rtemself.h: Ditto.
2831 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
2832 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
2833 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
2835 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
2836 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
2837 target made more similar to i386-elf.
2838 * config/i386/t-rtems-i386: Added soft float support and multilibs.
2839 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
2840 be similar to config/m68k/t-m68kelf.
2841 * gthr-rtems.h: Encapsulate with extern "C" for C++.
2843 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
2845 * regmove.c (kill_value): Handle subregs.
2847 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
2849 * i386.md (mul patterns): Allow memory operand to be first;
2850 add expanders where needed; fix constraints.
2851 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
2852 Allow memory operand to be the first.
2854 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
2857 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2860 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
2863 2002-02-13 Jakub Jelinek <jakub@redhat.com>
2865 PR optimization/5547:
2866 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
2867 all valid IA-32 address modes involving non-scaled %ebx and
2868 GOT/GOTOFF as displacement.
2870 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2872 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
2873 after emitting ltorg insns.
2875 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
2876 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
2877 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
2878 *abssf2): Fix "op_type" attribute.
2880 2002-02-13 Douglas B Rupp <rupp@gnat.com>
2882 * mkconfig.sh: Avoid using a subshell redirect.
2883 ($output.T): Change to $(output)T.
2884 (ENABLE_NLS): Remove unneeded undef.
2886 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
2887 * config/alpha/x-vms (libsubdir): Define.
2889 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
2890 register frame procedures. Optimize retrieving context.
2892 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
2893 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
2894 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
2896 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2898 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
2899 Make same change as for find_base_value.
2901 2002-02-13 Kazu Hirata <kazu@hxi.com>
2903 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
2904 of QImode and SImode.
2906 2002-02-13 Kazu Hirata <kazu@hxi.com>
2908 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
2909 length computation of movsi.
2910 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
2912 2002-02-13 Kazu Hirata <kazu@hxi.com>
2914 * config/h8300/h8300.md (subqi3): Tighten the predicate for
2915 operands[2] to register_operand.
2917 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
2919 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
2921 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
2923 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
2924 for altivec_lvx* and altivec_stvx*.
2925 ("*movv4si_internal"): Add constraint for loading from GPRs.
2926 ("*movv8hi_internal1"): Same.
2927 ("*movv16qi_internal1"): Same.
2928 ("*movv4sf_internal1"): Same.
2930 * config/rs6000/rs6000.c (altivec_register_operand): New.
2932 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2933 altivec_register_operand.
2935 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
2937 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
2940 2002-02-13 Stan Shebs <shebs@apple.com>
2942 * c-typeck.c (digest_init): Handle vectors.
2943 (really_start_incremental_init): Same.
2944 (pop_init_level): Same.
2945 (process_init_element): Same.
2947 * varasm.c (output_constant): Same.
2949 * expr.c (clear_storage): Same.
2950 (store_constructor): Same.
2952 2002-02-12 Eric Christopher <echristo@redhat.com>
2954 * explow.c (hard_function_value): Add comment explaining
2955 signed/unsigned comparison.
2957 2002-02-12 Jakub Jelinek <jakub@redhat.com>
2959 * jump.c (never_reached_warning): Add finish argument.
2960 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
2961 real insn after end.
2962 * rtl.h (never_reached_warning): Adjust prototype.
2963 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
2964 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
2965 never_reached_warning.
2967 2002-02-12 Graham Stott <grahams@redhat.com>
2969 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
2971 2002-02-12 Kazu Hirata <kazu@hxi.com>
2973 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
2974 logical shifts on H8/300.
2975 (shift_alg_si): Improve several shifts on H8/300.
2976 (get_shift_alg): Likewise.
2978 2002-02-12 Graham Stott <grahams@redhat.com>
2980 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
2982 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2984 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
2985 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
2987 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
2989 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
2990 non-CONST_INT through default_assemble_integer.
2991 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
2992 <case 8>: Abort for CONST_DOUBLE.
2994 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
2996 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
2998 * config/pa/pa-linux.h (LIB_SPEC): Delete.
2999 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
3001 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
3003 * config/stormy16/stormy16.md (zero_extendqihi2): New.
3005 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
3007 * regrename.c (regrename_optimize): Don't accept a
3008 part-clobbered register if the replaced register is not part
3011 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
3012 take padding into account when computing the argument value.
3014 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
3016 * combine.c (try_combine): Apply substitutions in
3017 CALL_INSN_FUNCTION_USAGE too.
3019 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
3021 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
3022 __builtin_altivec_abs*.
3025 * config/rs6000/rs6000.h (rs6000_builtins): Add
3026 ALTIVEC_BUILTIN_ABS*.
3028 * config/rs6000/altivec.h: Use const char for builtins expecting
3030 (vec_abs): New versions for C and C++.
3033 2002-02-10 Kazu Hirata <kazu@hxi.com>
3035 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
3038 2002-02-10 Kazu Hirata <kazu@hxi.com>
3040 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
3041 constant definition from h8300.md.
3042 (FRAME_POINTER_REGNUM): Likewise.
3043 * config/h8300/h8300.md (define_constants): Add FP_REG.
3045 2002-02-10 Kazu Hirata <kazu@hxi.com>
3047 * config/h8300/h8300.c (print_operand): Remove redundant code.
3049 2002-02-10 Kazu Hirata <kazu@hxi.com>
3051 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
3052 * config/h8300/h8300.c (byte_reg): Make it static.
3054 2002-02-10 Richard Henderson <rth@redhat.com>
3057 * c-typeck.c (incomplete_type_error): Handle flexible array members.
3059 2002-02-10 Richard Henderson <rth@redhat.com>
3062 * tree.c (append_random_chars): Don't abort if main_input_filename
3065 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
3067 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
3069 2002-02-10 Kazu Hirata <kazu@hxi.com>
3071 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
3072 (pushhi1): Likewise.
3074 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
3076 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
3077 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
3079 2002-02-09 David O'Brien <obrien@FreeBSD.org>
3081 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
3083 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
3085 2002-02-09 Kazu Hirata <kazu@hxi.com>
3087 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
3088 a half of an SImode register on H8/300.
3090 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
3092 * i386.md (movdi_2): Add missing '!'.
3094 2002-02-09 Kazu Hirata <kazu@hxi.com>
3096 * config/h8300/h8300.h: Fix formatting. Remove commented-out
3099 2002-02-09 Kazu Hirata <kazu@hxi.com>
3101 * config/h8300/h8300.md (length): Correct the distance valid
3102 for the short branch.
3104 2002-02-09 Kazu Hirata <kazu@hxi.com>
3106 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
3108 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
3110 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
3111 registers in SImode.
3112 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
3115 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
3118 Contribute sh64-elf.
3119 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
3120 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
3121 (sh_cannot_modify_jumps_p): New function.
3122 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
3123 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
3124 (sh_ms_bitfield_layout_p): New function.
3125 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
3126 Zack Weinberg <zack@codesourcery.com>
3127 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
3128 expand_simple_binop instead of expand_binop.
3129 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
3130 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
3131 use of .quad and .uaquad.
3132 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
3133 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
3134 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3135 * config/sh/sh.md (movdi_const, movdi_const_32bit,
3136 movdi_const_16bit): Make sure all CONSTs have modes.
3137 (sym2PIC): Ditto, but by adjusting all callers.
3138 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
3139 if the prologue calls the SHmedia argument decoder or register
3141 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3142 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
3143 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
3144 (sh_expand_epilogue): Don't emit USE of return target register.
3145 (prepare_move_operands): Legitimize DImode PIC addresses.
3146 (sh_media_register_for_return): Skip tr0, used to initialize the
3148 (sh_expand_prologue): Remove explicit USE of return register.
3149 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
3150 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
3151 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
3152 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
3153 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
3155 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
3156 (MOVI_SHORI_BASE_OPERAND_P): New.
3157 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
3158 (EXTRA_CONSTRAINT_T): Define in terms of them.
3159 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
3160 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
3161 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
3162 alternatives supporting TARGET_REGS.
3163 (UNSPEC_GOTPLT): New constant.
3164 (movdi split): Move incrementing of LABEL_NUSES...
3165 (movdi_const, movdi_const_32bit): Here. Use
3166 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
3167 (movdi_const_16bit): New.
3168 (call, call_value) [flag_pic]: Use GOTPLT.
3169 (call_pop, call_value_pop): New expands.
3170 (call_pop_compact, call_pop_rettramp): New insns.
3171 (call_value_pop_compact, call_value_pop_rettramp): New insns.
3172 (sibcall) [flag_pic]: Use GOT.
3173 (builtint_setjmp_receiver): Remove bogus, unused expand.
3174 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
3175 (*pt, *ptb, ptrel): New insns.
3176 (sym2GOT): Handle DImode GOT.
3177 (sym2GOTPLT, symGOTPLT2reg): New expands.
3178 (sym2PIC): New expand.
3179 (shcompact_return_tramp): Use GOTPLT to return trampoline.
3180 (shcompact_return_tramp_i): Use return register explicitly.
3181 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
3182 disable flag_reorder_blocks.
3183 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3184 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
3185 clobbers, for clarity.
3186 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
3187 restoring of r0 in macl as MAYBE_DEAD.
3188 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
3189 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
3190 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
3191 alter_subreg all over.
3192 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
3193 reload, instead of emitting instructions that would require
3195 (casesi_load_media): Add missing modes.
3196 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
3197 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
3198 as used if the argument decoder is called.
3199 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
3200 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
3201 Pmode, then extend it to DImode if necessary.
3202 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
3203 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
3204 constants in FPU-enabled SHmedia, let them be loaded from memory.
3205 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
3206 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
3207 Adjust whitespace in assembly output templates.
3208 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
3209 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
3210 mode of if_then_else.
3211 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
3212 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
3214 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
3215 Joern Rennecke <amylaar@redhat.com>
3216 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
3217 (SUBTARGET_CPP_PTR_SPEC): New.
3218 (SUBTARGET_CPP_SPEC): Remove.
3219 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
3220 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
3221 Fix typo in previous checkin.
3222 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
3223 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
3224 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
3225 Alexandre Oliva <aoliva@redhat.com>
3226 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
3227 what single FP register can hold for SHmedia target.
3228 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
3229 Alexandre Oliva <aoliva@redhat.com>
3230 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
3231 Do not split into SUBREG.
3232 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
3233 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
3234 and added new functions as specified in SH5 ABI r9.
3235 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
3236 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
3238 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
3239 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
3240 gen_consttable_4 and gen_consttable_8. Emit multiple labels
3241 and consttable_window_ends.
3242 2001-06-03 Graham Stott <grahams@redhat,com>
3243 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
3244 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
3245 * config/sh/sh.c (print_operand): Handle floating-point pair,
3246 vector and matrix registers.
3247 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
3248 vector modes into account.
3249 * config/sh/sh.md (movv2sf): Split move between registers into
3251 (movv4sf, movv16sf): Introduce insns that get split only after
3253 * config/sh/shmedia.h: Fix Copyright dates.
3254 * config/sh/ushmedia.h: Likewise. Move loop counter
3255 declarations into conditionals that uses them.
3256 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
3258 * config/sh/sshmedia.h: Fix Copyright dates.
3259 (sh_media_PUTCFG): Fix constraints.
3260 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
3261 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
3262 ptrmemfunc_vbit_in_delta for SH5.
3263 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
3264 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
3265 * invoke.texi: Likewise.
3266 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
3267 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
3268 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
3269 GCC_pop_shmedia_regs_nofpu): New global symbols.
3270 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
3271 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
3272 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
3273 compact function with nonlocal labels.
3274 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
3275 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
3276 (initial_elimination_offset): Account for their stack space.
3277 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
3278 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
3279 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
3280 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
3281 least one of the operands to be a register.
3282 (movv2sf): Likewise. Renamed to movv2sf_i.
3283 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
3284 prepare_move_operands() before emitting SHmedia insns.
3285 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
3286 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
3287 Don't save nor initialize r12. Don't mis-align the stack.
3288 Pad the code with a nop.
3289 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
3291 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
3292 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
3293 [__SHMEDIA__]: Implement.
3294 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
3295 * config/sh/sh.md: Set latency of `pt' closer to reality.
3296 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
3297 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
3298 Set move, load and store type attributes.
3299 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
3300 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
3302 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
3303 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
3304 * config/sh/sh.c (sh_media_register_for_return): New function.
3305 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
3306 branch-target register.
3307 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
3308 * config/sh/sh.md (return_media_i): Use any call-clobbered
3309 branch-target register.
3310 (return_media): If r18 wasn't copied in the prologue, copy it
3312 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
3313 Clear class FP0_REGS.
3314 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
3316 2001-03-08 DJ Delorie <dj@redhat.com>
3317 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
3318 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
3319 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
3320 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
3321 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
3322 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
3323 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
3324 return value correctly for call_cookie.
3325 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
3326 * config/sh/crt1.asm (start): Modified so as to call
3327 ___setup_argv_and_call_main.
3328 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
3329 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
3331 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
3332 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
3333 (STRIP_NAME_ENCODING): Use it.
3334 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
3335 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
3336 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
3337 prepare_scc_operands().
3338 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
3339 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
3340 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
3341 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
3342 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
3343 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
3344 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
3345 used in shcompact_incoming_args.
3346 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
3348 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
3350 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
3352 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3353 Simplify. Adjust. Add sanity check.
3354 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
3356 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
3358 (udivsi3, divsi3): Use them.
3359 (force_mode_for_call): New insn.
3360 (call, call_value, sibcall_value): Emit it before SHcompact
3362 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
3363 * config/sh/sh.md (call, call_value, sibcall): Make sure the
3364 call cookie is non-NULL before taking its value.
3365 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
3366 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
3367 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
3368 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
3370 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
3371 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
3372 temporary for stack adjusts. Use MACL and MACH to pass
3373 arguments to shcompact_incoming_args.
3374 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
3376 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
3377 (nested_trampoline): Load static chain address into r1.
3378 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
3379 2001-01-07 Alexandre Oliva <aoliva@redhat.com
3380 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
3381 fp_arith_reg_operand().
3382 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
3383 * config/sh/sh.md (casesi): Sign-extend the first two operands,
3384 and use signed compares for them.
3385 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
3386 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
3387 ones properly aligned.
3388 (find_barrier): Account for extra alignment needed for 8-byte wide
3390 (machine_dependent_reorg): Require a label for the second 4-byte
3391 constant after an 8-byte one.
3392 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
3394 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3395 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
3396 last_float when switching float modes.
3397 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
3398 auto-increment for general-purpose registers.
3399 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
3401 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
3403 * config/sh/sh.c (sh_builtin_saveregs): Support using all
3404 registers for varargs.
3405 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
3406 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
3407 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
3408 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
3409 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
3410 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
3411 call_cookie accordingly.
3412 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
3413 (SHCOMPACT_BYREF): Likewise.
3414 (SHCOMPACT_FORCE_ON_STACK): New macro.
3415 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
3416 (sh_builtin_saveregs): Likewise.
3417 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3418 shcompact_incoming_args): Use new shift values. Support
3419 sequences of consecutive and non-consecutive pushes/pops.
3420 * config/sh/sh.md (return): Don't explicitly use PR_REG.
3421 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
3422 * config/sh/sh.h (TEXT_SECTION): Define.
3423 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
3424 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
3425 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
3426 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
3427 return values on FPU-enabled SHmedia.
3428 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
3429 FPU-enabled SHmedia.
3430 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
3431 value is returned in a non-FP reg and is not returned by
3433 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
3435 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
3436 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
3437 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
3438 quad-aligned to be passed by callee-copy reference.
3439 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
3440 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
3441 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
3442 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
3443 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
3444 copying low-numbered FP regs to r7 and r8.
3445 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
3446 FP regs to general-purpose regs only if the copy was passed on the
3448 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
3449 copying FP reg to r9.
3450 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
3451 copy FP regs to general-purpose regs only in outgoing calls.
3452 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
3453 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
3455 * config/sh/sh.h (struct sh_args): Document all fields.
3456 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
3457 passed partially on the stack should not consider making
3459 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
3460 stack_regs only for incoming calls. When passing FP args,
3461 make sure there are FP regs available before modifying
3463 (SHCOMPACT_BYREF): Pass double args in general-purpose
3464 registers by reference.
3465 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
3466 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
3467 attempt to generate sibcalls if the caller got any arguments
3469 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
3470 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
3471 to 8-byte boundaries.
3472 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
3473 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
3474 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
3475 stored in the stack.
3476 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
3477 for the offsets to have the ISA bit set.
3478 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
3479 invocation. Use beq instead of bgt to mark end of sequence of
3481 (shcompact_incoming_args): Fix store of r2. Use beq instead of
3482 bgt to mark end of sequence of stores.
3483 * config/sh/sh.c (arith_operand): Don't check whether
3484 CONST_OK_FOR_J for now.
3485 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
3486 instead of long for conversion.
3487 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
3488 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
3489 before passing it to fprintf.
3490 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
3491 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
3492 Call set_fpscr before reading/writing SR.
3493 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
3495 * config/sh/lib1funcs.asm: Add `.align 2' directives before
3497 (FMOVD_WORKS): Define on SH5 with FPU.
3498 (set_fpscr): Define on SH5. Remove separate _fpscr_values
3500 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
3502 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
3503 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
3505 (ia_main_table): Ditto.
3506 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
3507 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
3508 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
3509 the definitions from sh.h.
3510 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
3512 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
3513 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
3514 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3515 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
3516 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
3517 Increment LABEL_NUSES.
3519 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
3521 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
3523 * config/sh/elf.h (SIZE_TYPE): Likewise.
3524 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
3525 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3526 shcompact_incoming_args): Load switch table addresses using
3528 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3529 (NO_BUILTIN_SIZE_TYPE): Define.
3530 (SIZE_TYPE): Don't define.
3531 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
3532 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
3533 definition of __SH5__=32 for -m5-compact-nofpu.
3534 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
3536 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
3537 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
3538 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
3539 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
3540 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
3541 (INSN_LENGTH_ALIGNMENT): Likewise.
3542 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3543 * config/sh/sh.md (call, call_value, sibcall): Simplify
3544 copying of non-branch-target register.
3545 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3546 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
3547 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
3548 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
3549 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
3550 floating-point values as structs.
3551 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
3552 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
3553 general-purpose register.
3554 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
3555 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3556 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
3557 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
3558 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
3559 (ENCODE_SECTION_INFO): Enclose variables and constants in
3561 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
3562 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
3563 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
3564 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
3565 only for LABEL_REFs. For SYMBOL_REFs, prepend
3566 SH_DATALABEL_ENCODING to the symbol name.
3567 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
3569 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
3570 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
3572 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
3573 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
3574 (DATALABEL_REF_P): Don't require CONST.
3575 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
3577 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
3578 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
3580 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3581 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
3582 Use shallow_copy_rtx and PUT_MODE to change the mode of
3583 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
3584 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
3585 on SHmedia using GENERAL_REGs.
3586 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3587 bltu_media_i): Fix reversion of conditions.
3588 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
3589 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
3590 * config/sh/sh.c (output_far_jump): Save r13 in macl.
3591 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
3592 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
3593 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
3594 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
3595 (GCC_nested_trampoline): Likewise.
3596 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
3597 * config/sh/sh.c (gen_datalabel_ref): Define.
3598 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
3599 (INITIALIZE_TRAMPOLINE): Likewise.
3600 (TRAMPOLINE_ADJUST_ADDRESS): Define.
3601 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
3602 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
3603 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
3604 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
3605 (ic_invalidate): Adjust for SH5.
3606 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
3607 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
3609 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
3610 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
3611 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
3612 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3613 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
3614 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
3615 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
3616 * config/sh/sh.c (target_reg_operand): Match only target-branch
3617 registers and pseudos that aren't virtual registers.
3618 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3619 Copy operands that don't match target_reg_operand to pseudos.
3620 (call_media, call_value_media, sibcall_media): Use
3621 target_reg_operand instead of target_operand.
3622 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
3623 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
3624 * config/sh/sh.c (target_reg_operand): Match hardware registers
3625 other than branch-target registers.
3626 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
3627 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
3628 (fpscr_values) [SH5 == 32]: Define.
3629 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
3630 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
3631 Handle function addresses coming in SUBREGs.
3632 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
3633 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
3634 shcompact_return_trampoline): Use datalabel where appropriate.
3635 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
3636 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
3637 general-purpose register to copy one branch-target register to
3639 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3640 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
3641 SYMBOL_REFs with VOIDmode.
3642 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
3643 bltu_media_i): New insns.
3644 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
3645 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
3646 (INIT_CUMULATIVE_ARGS): Likewise.
3647 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
3648 * machmode.def (V16SFmode): New mode.
3649 * c-common.c (type_for_mode): Support V2SF and V16SF.
3650 * tree.c (build_common_tree_nodes_2): Likewise.
3651 * tree.h (tree_index): Likewise.
3652 * calls.c (emit_call_1): Take args_so_far. Adjust all
3653 callers. Introduce CALL_POPS_ARGS.
3654 * tm.texi (CALL_POPS_ARGS): Document.
3655 * config/sh/crt1.asm: Implement in SHmedia mode.
3656 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
3657 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
3658 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
3659 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
3660 Implement divsi and udivsi in SHmedia mode. Introduce
3661 SHcompact trampolines.
3662 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
3664 (regno_reg_class): Rewrite.
3665 (fp_reg_names): Remove.
3666 (sh_register_names, sh_additional_register_names): New.
3667 (print_operand): Added `u'. Support SUBREGs in addresses.
3668 Add parentheses around shifted CONSTs.
3669 (output_file_start): Output .mode and .abi directives.
3670 (shiftcosts, addsubcosts, multcosts): Adjust.
3671 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
3672 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
3673 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
3674 bytes, not registers. Take into account the need for the
3675 SHcompact incoming args trampoline. Adjust all callers.
3676 (sh_expand_prologue): Take stack_regs into account. Call
3677 incoming args trampoline. Keep stack aligned as per SH5 ABI.
3678 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
3679 stack aligned as per SH5 ABI.
3680 (sh_builtin_saveregs): Support SH5 ABI.
3681 (sh_build_va_list, sh_va_start): Likewise.
3682 (initial_elimination_offset): Take alignment into account.
3683 Compute location of PR according to the SH5 stack frame.
3684 (arith_reg_operand): Reject branch-target registers.
3685 (shmedia_6bit_operand): New.
3686 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
3687 (target_reg_operand): Match DImode only. Accept SUBREGs.
3688 (target_operand): New.
3689 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
3690 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
3691 SIBCALL_REGS for SHmedia.
3692 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
3693 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
3694 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
3695 (TARGET_SWITCHES): New SH5 flags.
3696 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
3697 VALID_REGISTER_P to disable unsupported registers.
3698 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
3699 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
3700 (FUNCTION_ARG_PADDING): Define.
3701 (FASTEST_ALIGNMENT): Adjust.
3702 (SH_REGISTER_NAMES_INITIALIZER): New.
3703 (sh_register_names): Declare.
3704 (DEBUG_REGISTER_NAMES): Define.
3705 (REGISTER_NAMES): Define based on sh_register_names.
3706 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
3707 (sh_additional_register_names): Declare.
3708 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
3709 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
3710 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
3711 (REGISTER_NATURAL_MODE): Define.
3712 (FIRST_PSEUDO_REGISTER): Adjust.
3713 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
3714 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
3715 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
3716 (VECTOR_MODE_SUPPORTED_P): Define.
3717 (REG_CLASS_CONTENTS): Adjust.
3718 (SMALL_REGISTER_CLASSES): Adjust.
3719 (REG_ALLOC_ORDER): Adjust.
3720 (INDEX_REG_CLASS): Adjust.
3721 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
3722 (CONST_OK_FOR_LETTER_P): Adjust.
3723 (PREFERRED_RELOAD_CLASS): Adjust.
3724 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
3725 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
3726 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
3727 (FIRST_FP_PARM_REG): Adjust.
3728 (CALL_POPS_ARGS): Define.
3729 (FUNCTION_ARG_REGNO_P): Adjust.
3730 (struct sh_args): New fields.
3731 (GET_SH_ARG_CLASS): Adjust.
3732 (INIT_CUMULATIVE_ARGS): Adjust.
3733 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
3734 (FUNCTION_ARG_ADVANCE): Adjust.
3735 (FUNCTION_ARG): Adjust.
3736 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
3737 (FUNCTION_ARG_CALLEE_COPIES): Define.
3738 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
3739 (STRICT_ARGUMENT_NAMING): Define.
3740 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
3741 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
3742 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
3743 (SETUP_INCOMING_VARARGS): Adjust.
3744 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
3745 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
3746 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
3747 (SUBREG_OK_FOR_INDEX_P): Adjust.
3748 (EXTRA_CONSTRAINT_S): Update.
3749 (EXTRA_CONSTRAINT_T): New.
3750 (EXTRA_CONSTRAINT): Adjust.
3751 (GO_IF_LEGITIMATE_INDEX): Adjust.
3752 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
3753 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
3755 (MAX_MOVE_MAX): Define.
3757 (CONST_COSTS): Adjust.
3758 (REGISTER_MOVE_COST): Adjust.
3759 (BRANCH_COST): Adjust.
3760 (TEXT_SECTION_ASM_OP): Adjust.
3761 (DBX_REGISTER_NUMBER): Adjust.
3762 (ASM_OUTPUT_DOUBLE_INT): New.
3763 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
3764 (PREDICATE_CODES): Adjust.
3765 (PROMOTE_MODE): Adjust.
3766 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
3767 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
3768 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
3769 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
3770 (DR0_REG, DR2_REG, DR4_REG): Renumber.
3771 (TR0_REG, TR1_REG, TR2_REG): New.
3772 (XD0_REG): Renumber.
3773 (UNSPEC_COMPACT_ARGS): New.
3774 (type): Added pt and ptabs.
3775 (length): Default to 4 on SHmedia. Default pt length to 12
3776 and 20 on SHmedia32 and SHmedia64, respectively.
3777 (pt): New function unit.
3778 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
3779 Add whitespace between operands of SHmedia instructions.
3781 (adddi3_media, addsi3_media): Adjust constraints.
3782 (subsi3) [SHmedia]: Force operand 1 into a register.
3783 (udivsi3_i1_media, udivsi3_i4_media): New.
3784 (udivsi3): Support SHmedia.
3785 (divsi3_i1_media, divsi3_i4_media): New.
3786 (divsi3): Support SHmedia.
3787 (anddi3, iordi3, xordi3): Adjust constraints.
3788 (zero_extendhidi2, zero_extendqidi2): New.
3789 (extendsidi2, extendhidi2, extendqidi2): New.
3790 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
3791 (pop_e, pop_fpul, pop_4): Likewise.
3792 (movsi_media): Support FP and BT registers.
3793 (movsi_media_nofpu): New. Adjust splits to DImode.
3794 (lduw, ldub): Renamed to zero_extend* above.
3795 (movqi_media): Fix typo.
3796 (movdi_media): Support FP and BT registers.
3797 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
3798 (movdi_const_32bit): New.
3799 (shori_media): Require immediate operand. Use `u' for output.
3800 (movdf_media, movsf_media): Simplified.
3801 (movdf_media_nofpu, movsf_media_nofpu): New.
3802 (movdf, movsf): Adjust
3803 (movv2sf, movv2sf, movv16sf): New.
3804 (beq_media, beq_media_i): Adjust constraints. Don't use
3805 scratch BT register.
3806 (bne_media, bne_media_i): Likewise.
3807 (bgt_media, bgt_media_i): Likewise.
3808 (bge_media, bge_media_i): Likewise.
3809 (bgtu_media, bgtu_media_i): Likewise.
3810 (bgeu_media, bgeu_media_i): Likewise.
3811 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
3812 bunordered): Emit jump insn. Force operands to registers when
3814 (jump_media, jump): Simplify.
3815 (call_compact, call_compact_rettramp): New.
3816 (call_value_compact, call_value_compact_rettramp): New.
3817 (call_media, call_value_media): Simplify.
3818 (sibcall_compact, sibcall_media): New.
3819 (call, call_value): Adjust for SHmedia and SHcompact.
3820 (sibcall, sibcall_value, untyped_call): Likewise.
3821 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
3822 (indirect_jump): Adjust for SHmedia.
3823 (casesi_jump_media): New.
3824 (nop): Re-enable for SHmedia.
3825 (call_site): Restrict to SH1.
3826 (casesi): Adjust for SHmedia.
3827 (casesi_shift_media, casesi_load_media): New.
3828 (return): Explicitly use PR register. Call return trampoline
3830 (return_i): Explicitly use PR register.
3831 (shcompact_return_tramp, shcompact_return_tramp_i): New.
3832 (return_media): Adjust.
3833 (shcompact_incoming_args): New.
3835 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3836 (movstrsi): Disable on SH5.
3837 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
3838 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
3839 (subsf3, subsf3_media): Likewise.
3840 (mulsf3, mulsf3_media, mac_media): Likewise.
3841 (divsf3, divsf3_media): Likewise.
3842 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
3843 (floatsisf2, fux_truncsfsi2): Likewise.
3844 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
3846 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
3847 (cmpunsf_media, cmpsf): Likewise.
3848 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
3849 (abssf2, abssf2_media): Likewise.
3850 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
3851 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
3852 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
3853 (floatsidf2, fix_truncdfsi2): Likewise.
3854 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
3856 (cmpeqdf_media, cmpgtdf_media): Likewise.
3857 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
3858 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
3859 (absdf2, absdf2_media): Likewise.
3860 (extendsfdf2, extendsfdf2_media): Likewise.
3861 (truncsfdf2, truncsfdf2_media): Likewise.
3862 * config/sh/sh64.h: New file.
3863 * config/sh/t-sh64: New file.
3864 * config/sh/shmedia.h: New file.
3865 * config/sh/ushmedia.h: New file.
3866 * config/sh/sshmedia.h: New file.
3867 * configure.in: Added sh64-*-elf.
3868 * configure: Rebuilt.
3869 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
3870 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
3871 (reg_class_from_letter): Use `b' for TARGET_REGS.
3872 (print_operand): Support `%M', `%m', `AND' and
3873 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
3874 (andcosts): Adjust for SHmedia.
3875 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
3877 (target_reg_operand): New function.
3878 * config/sh/sh-protos.h (target_reg_operand): Declare.
3879 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
3880 FP registers on SH5.
3881 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
3883 (TARGET_REGISTER_P): New macro.
3884 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
3885 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
3886 (EXTRA_CONSTRAINT_S): New macro.
3887 (EXTRA_CONSTRAINT): Adjust.
3888 (FLOAT_TYPE_SIZE): Define to 32.
3889 (Pmode): DImode on SHmedia.
3890 (CONST_COSTS): Adjust for SHmedia literals.
3891 (PREDICATE_CODES): Added target_reg_operand.
3892 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
3893 * config/sh/sh.md: Remove all attrs from SHmedia insns.
3894 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
3895 (cmpdi): Accept SHmedia.
3896 (movdicc_false, movdicc_true): New insns.
3897 (movdicc): New expand.
3898 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
3900 (addsi3_media): Match `S' constraint.
3901 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
3902 (negdi2): Expand for SHmedia.
3903 (one_cmpldi2): New expand.
3904 (zero_extendsidi2): Change from expand to insn.
3905 (extendsidi2): Add constraints.
3906 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
3907 LD/ST address. Fix SI immediate loading split.
3908 (movhi_media, movqi_media, lduw, ldub): New insns.
3909 (movhi, movqi): Accept SHmedia.
3910 (shori_media, movdi_media): Relax input constraints. Split
3912 (movdf_media, movsf_media): New insn. New split to movdi.
3913 (movdf, movsf): Match on SHmedia.
3914 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
3915 bgeu_media): New insns and splits. New insns with `_i' suffix.
3916 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
3917 (bunordered): New expand.
3918 (jump_compact): Renamed from `jump'.
3919 (jump_media): New insn.
3921 (call_media, call_value_media): New insns.
3922 (call, call_value): Adjust.
3923 (indirect_jump_compact): Renamed from `indirect_jump'.
3924 (indirect_jump_media): New insn.
3925 (indirect_jump): New expand.
3926 (untyped_call, return): Accept SHmedia.
3927 (return_media): New insn.
3928 (prologue, epilogue, blockage): Accept SHmedia.
3929 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
3930 (sunordered): New expand.
3931 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
3932 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
3933 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
3934 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
3935 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
3936 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
3937 abssf2_media): New insns.
3938 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
3939 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
3940 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
3941 floatdidf2, floatsidf2_media, fix_truncdfdi2,
3942 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
3943 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
3944 absdf2_media): New insns.
3945 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
3946 (extendsfdf2_media, truncdfsf2_media): New insns.
3947 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
3948 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
3949 * config/sh/sh.h (CONST_OK_FOR_J): Document.
3950 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
3951 * config/sh/sh.md (adddi3): New expand.
3952 (adddi3_media, adddi3z_media): New insns.
3953 (adddi3_compact): Renamed from adddi3.
3954 (addsi3_media): Use add.l r63 to add constant zero.
3955 (subdi3): New expand.
3956 (subdi3_media): New insn.
3957 (subdi3_compact): Renamed from subdi3.
3958 (mulsidi3): New expand.
3959 (mulsidi3_media): New insn.
3960 (mulsidi3_compact): Renamed from mulsidi3.
3961 (umulsidi3): New expand.
3962 (umulsidi3_media): New insn.
3963 (umulsidi3_compact): Renamed from umulsidi3.
3964 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
3965 (ashlsi3, ashrsi3, lshrsi3): Use them.
3966 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
3967 (ashldi3, ashrdi3, lshrdi3): Use them.
3968 (zero_extendsidi2): New expand.
3969 (extendsidi2): New insn.
3970 (movsi_media): New insn. Split to movdi to load constants.
3971 (movsi): Enable for shmedia.
3972 (movdi_media): New insn. Use shori_media to load wide constants.
3973 (short_media): New insn.
3974 (movdi): Enable for shmedia.
3975 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
3976 * config/sh/sh.h (CPP_SPEC): Added `m5'.
3977 (SUBTARGET_CPP_SPEC): Added `!m5'.
3978 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
3979 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
3980 to all other SH variants.
3981 (TARGET_DEFAULT): Set to SH1_BIT.
3982 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
3983 (BITS_PER_WORD): Raise to 64 on shmedia.
3984 (MAX_BITS_PER_WORD): Change to 64.
3985 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
3986 (INT_TYPE_SIZE): Keep as 32.
3987 (UNITS_PER_WORD): Raise to 8 on shmedia.
3988 (MIN_UNITS_PER_WORD): Keep as 4.
3989 (POINTER_SIZE): Raise to 64 on shmedia.
3990 (CONST_OK_FOR_J): New macro.
3991 (CONST_OK_FOR_LETTER_P): Use it.
3992 (processor_type): Add PROCESSOR_SH5.
3993 * config/sh/sh.md: Conditionalize all expands, insns and
3994 splits to TARGET_SH1.
3996 (addsi3_compact): Renamed from...
3997 (addsi3): Now an expand.
3998 (addsi3_media, subsi3_media): New insns.
3999 (subsi3): Don't negate constants with SHmedia.
4001 * hooks.c: New file.
4002 * hooks.h: New file.
4003 * Makefile.in (HOOKS_H): New.
4004 (TARGET_DEF_H): Added $(HOOKS_H).
4005 (OBJS): Added hooks.o.
4006 (cfgcleanup.o, bb-reorder.o): Added target.h.
4007 (hooks.o): Added dependencies.
4008 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
4009 (TARGET_INITIALIZER): this.
4010 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
4011 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
4012 * bb-reorder.c: Include target.h.
4013 (reorder_basic_blocks): Skip if cannot modify jumps.
4014 * cfgcleanup.c: Include target.h.
4015 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
4017 2002-02-08 Chris Demetriou <cgd@broadcom.com>
4019 * config/mips/mips.md (casesi_internal, casesi_internal_di):
4020 Protect jump delay slot instructions with .set noreorder and
4023 2002-02-08 Chris Demetriou <cgd@broadcom.com>
4025 * config/mips/mips.md (casesi_internal_di): Calculate
4026 the index into the target offset table correctly.
4028 2002-02-08 Richard Henderson <rth@redhat.com>
4030 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
4031 * final.c (output_addr_const): Accept and discard SUBREG.
4032 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
4033 mark them unknown instead.
4034 (simplify_subtraction): Handle RTX_UNKNOWN.
4035 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
4037 2002-02-08 David Edelsohn <edelsohn@gnu.org>
4039 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
4041 2002-02-08 Richard Henderson <rth@redhat.com>
4043 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
4045 2002-02-08 Andreas Jaeger <aj@suse.de>
4047 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
4048 * config/i386/t-linux64: New file.
4050 2002-02-08 Jakub Jelinek <jakub@redhat.com>
4052 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
4053 * c-parse.in (compstmt): Clear last_expr_type.
4055 2002-02-07 Richard Henderson <rth@redhat.com>
4057 * loop.c (strength_reduce): Sink final_value when not
4060 2002-02-07 David O'Brien <obrien@FreeBSD.org>
4062 * config/sparc/freebsd.h: Fix mismatched spec {.
4064 2002-02-07 Richard Henderson <rth@redhat.com>
4066 * cfgrtl.c: Include recog.h and insn-config.h.
4067 (keep_with_call_p): Fix general_operand invocation.
4068 * Makefile.in (cfgrtl.o): Update dependencies.
4070 2002-02-07 Kazu Hirata <kazu@hxi.com>
4072 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
4073 comment. Accept HImode only if TARGET_H8300.
4075 2002-02-07 Eric Christopher <echristo@redhat.com>
4077 * config/mips/crtn.asm: Cleanup #ifdefs.
4079 2002-02-07 Eric Christopher <echristo@redhat.com>
4081 * config/mips/crti.asm: Add changes for mips16. mips16 uses
4082 register 7 as RA instead of $31.
4083 * config/mips/crtn.asm: Ditto.
4084 * config/mips/mips.c (mips_move_2words): Add case for
4085 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
4086 (compute_frame_size): Fix typo.
4087 (save_restore_insns): Ditto. Make documentation about using
4088 register $7 as return register more precise.
4089 (mips_expand_epilogue): Fix comment. Add code to work around not
4090 being able to add to the stack pointer directly.
4091 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
4092 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
4095 2002-02-07 Tom Rix <trix@redhat.com>
4097 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
4098 immediates in ldu and stdu DS opcode field.
4099 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
4100 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
4101 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
4103 2002-02-07 Jeff Sturm <jsturm@one-point.com>
4105 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
4106 offset for stack bias.
4108 2002-02-07 H.J. Lu <hjl@gnu.org>
4110 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
4112 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
4114 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
4116 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
4118 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
4119 * i386.c (x86_order_regs_for_local_alloc): New global function.
4120 * i386.h (REG_ALLOC_ORDER): CLeanup.
4121 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
4123 2002-02-07 Richard Henderson <rth@redhat.com>
4125 PR optimization/2463
4126 * alias.c (find_base_value): Recall base values for fixed hard regs.
4127 * loop.c (loop_regs_update): Don't use single_set on non-insns.
4129 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
4131 * config/mips/mips.md (define_delay) [mips16]: Adjust required
4134 2002-02-06 Richard Henderson <rth@redhat.com>
4137 * stmt.c (resolve_operand_name_1): Take more care with mixed
4138 named and unnamed operands.
4140 2002-02-06 Janis Johnson <janis187@us.ibm.com>
4141 Jan Hubicka <jh@suse.cz>
4143 * loop.c (remove_constant_addition): Avoid clobbering a shared
4146 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4148 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
4149 * config/s390/t-linux64: New file.
4150 * config/s390/libgcc-glibc.ver: New file.
4152 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
4154 * config/s390/linux64.h: Delete file.
4155 * config/s390/s390x.h: New file.
4156 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
4157 as target header file.
4158 * config/s390/linux.h (TARGET_VERSION): Define depending on
4159 DEFAULT_TARGET_64BIT.
4160 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
4161 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
4162 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
4163 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
4164 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
4165 (EXTRA_SPEC): New define.
4166 * config/s390/s390.h (TARGET_VERSION): Define depending on
4167 DEFAULT_TARGET_64BIT.
4168 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
4170 2002-02-06 Jason Merrill <jason@redhat.com>
4172 * c-decl.c (finish_function): Warn about a non-void function with
4173 no return statement and no abnormal exit.
4174 (current_function_returns_abnormally): New variable.
4175 (start_function): Clear it.
4176 (struct c_language_function): Add returns_abnormally.
4177 (push_c_function_context): Save it.
4178 (pop_c_function_context): Restore it.
4179 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
4180 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
4181 an explicit return type.
4182 * c-tree.h: Declare current_function_returns_abnormally.
4183 (C_FUNCTION_IMPLICIT_INT): New macro.
4184 * c-typeck.c (build_function_call): Set it.
4185 (c_expand_return): Set current_function_returns_value even if the
4188 2002-02-06 Jakub Jelinek <jakub@redhat.com>
4191 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
4192 unsafe for reevaluation.
4194 2002-02-06 Jakub Jelinek <jakub@redhat.com>
4197 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
4198 EXPR_STMT, but COMPOUND_STMT, recurse into it.
4200 2002-02-06 Richard Henderson <rth@redhat.com>
4202 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
4203 be a general_operand. Dest for function value must be a pseudo.
4205 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
4207 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
4208 as SYMBOL_REFs from the constant pool.
4210 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
4212 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
4213 passed by invisible reference.
4215 2002-02-05 Richard Henderson <rth@redhat.com>
4217 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
4219 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
4221 Implement using "base addresses" in insn operands as default.
4222 * config/mmix/mmix.c (mmix_conditional_register_usage): if
4223 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
4224 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
4225 used to read the rtx value.
4226 (mmix_target_asm_function_epilogue): Fix spacing.
4227 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
4228 (mmix_legitimate_address): Ditto.
4229 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
4230 should be loaded with a GETA insn. Don't allocate needless extra
4231 char for nul termination and fix misleading comment.
4232 (mmix_print_operand_address): Handle constants if
4233 TARGET_BASE_ADDRESSES.
4234 (mmix_output_register_setting): Use base addressing if
4235 TARGET_BASE_ADDRESSES and the number of insns is 3.
4236 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
4237 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
4238 to use R as constraint, add LDA to match s.
4239 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
4240 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
4241 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
4242 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
4243 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
4244 order with other fixed registers.
4245 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
4246 other parameter/call-clobbered registers.
4247 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
4248 -mbase-addresses, -mno-base-addresses.
4249 (MMIX Options): Ditto.
4251 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4253 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
4255 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
4257 * config/rs6000/altivec.h: Change elem to _S_elem.
4259 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
4261 * config/netbsd.h (WCHAR_TYPE): Define.
4262 (WCHAR_TYPE_SIZE): Ditto.
4264 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
4265 (WCHAR_UNSIGNED): Ditto.
4266 (WCHAR_TYPE_SIZE): Ditto.
4268 * config/arm/netbsd.h: Likewise.
4269 * config/i386/netbsd-elf.h: Likewise.
4270 * config/i386/netbsd.h: Likewise.
4271 * config/m68k/netbsd-elf.h: Likewise.
4272 * config/m68k/netbsd.h: Likewise.
4273 * config/ns32k/netbsd.h: Likewise.
4274 * config/sparc/netbsd.h: Likewise.
4275 * config/vax/netbsd.: Likewise.
4277 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
4279 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
4280 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
4281 (TARGET_INITIALIZER): this.
4282 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
4283 (BITFIELD_NBYTES_LIMITED): Markup fix.
4284 * tree.h (default_ms_bitfield_layout_p): Declare.
4285 (record_layout_info): Added prev_field.
4286 * tree.c (default_ms_bitfield_layout_p): New fn.
4287 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
4288 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
4289 * stor-layout.c: Include target.h.
4290 (start_record_layout): Initialize prev_field.
4291 (place_field): Handle MS bit-field layout, and disregard
4292 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
4293 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
4294 * Makefile.in (stor-layout.o): Adjust dependencies.
4296 2002-02-05 Jason Merrill <jason@redhat.com>
4298 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
4300 2002-02-05 Andreas Jaeger <aj@suse.de>
4302 * crtstuff.c: Fix comments.
4304 2002-02-05 Richard Henderson <rth@redhat.com>
4307 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
4308 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
4311 * config/mips/mips.c (function_arg): Handle TImode.
4312 (function_arg_advance): Likewise.
4314 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4316 * config/rs6000/altivec.h (vec_step_help): Rename to
4319 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4321 * config/rs6000/altivec.h: Fix typos.
4323 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
4325 * config/arm/netbsd.h: Correct a comment.
4327 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4329 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
4330 building void typed builtins.
4332 * config/rs6000/altivec.h (vec_ld*): Fix typos.
4333 (vec_step): Implement for C++.
4335 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4337 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
4339 2002-02-04 Richard Henderson <rth@redhat.com>
4341 * combine.c (nonzero_bits): Re-introduce special case for
4342 sp/fp/ap wrt REGNO_POINTER_ALIGN.
4344 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
4346 * doc/extend.texi: Warn about unsupported usage of altivec
4349 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
4350 (altivec_predicate_*): New.
4352 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
4353 Add C++ version of vec_*() functions.
4355 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
4356 (bdesc_2arg): Remove altivec predicates.
4357 (altivec_expand_builtin): Handle predicates.
4358 (altivec_init_builtins): Handle predicates.
4359 (altivec_expand_predicate_builtin): New.
4361 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4363 * pa.c (DO_FRAME_NOTES): Move forward.
4364 (store_reg): Revise handling of frame notes.
4365 (load_reg): Likewise.
4366 (set_reg_plus_d): Likewise.
4367 (hppa_expand_prologue): Likewise.
4368 (hppa_expand_epilogue): Likewise.
4370 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4372 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
4374 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4376 PR c/4475, c++/3780:
4377 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
4378 * c-common.h (SWITCH_TYPE): Define.
4379 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
4380 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
4381 Rename spareness variable to sparseness.
4382 (expand_end_case_type): Renamed from expand_end_case, use orig_type
4383 if non-NULL instead of TREE_TYPE (orig_index).
4384 * tree.h (expand_end_case_type): Renamed from expand_end_case.
4385 (expand_end_case): Define using expand_end_case_type.
4386 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
4387 to expand_end_case_type.
4388 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
4390 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4392 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
4393 (BIGGEST_ALIGNMENT): Change to 128.
4395 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4397 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
4399 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
4401 * pa.md (call_internal_reg_64bit): Remove unused variable.
4403 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
4405 * config/arm/arm.h (machine_function): Add uses_anonymous_args
4407 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
4408 * config/arm/arm.c (current_function_anonymous_args): Delete,
4409 replace uses with cfun->machine->uses_anonymous_args.
4410 (arm_reorg): Do not reset uses_anonymous_args.
4412 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
4413 any geenral register.
4415 2001-02-04 Bernd Schmidt <bernds@redhat.com>
4417 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
4420 2002-02-04 Richard Henderson <rth@redhat.com>
4422 * combine.c (force_to_mode): Remove STACK_BIAS code.
4423 (nonzero_bits): Likewise. Replace sp/fp special case with
4424 REGNO_POINTER_ALIGN.
4426 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
4427 (HARD_FRAME_POINTER_REGNUM): New.
4428 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
4429 (FIXED_REGS, CALL_USED_REGS): Update.
4430 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
4431 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
4432 (HARD_REGNO_NREGS): Update for SFP.
4433 (STACK_POINTER_OFFSET): Include bias here ...
4434 (FIRST_PARM_OFFSET): ... not here.
4435 (STACK_BIAS): Remove.
4436 (INIT_EXPANDERS): New.
4437 (STARTING_FRAME_OFFSET): Do not include bias.
4438 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
4439 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
4440 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
4441 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
4442 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
4443 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
4444 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
4445 (MUST_SAVE_REGISTER): Likewise.
4446 (sparc_flat_function_prologue): Likewise.
4447 (sparc_flat_function_epilogue): Likewise.
4448 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
4449 (sparc_init_modes): SFP is GENERAL_REGS.
4450 (sparc_builtin_saveregs): SFP does not have bias applied.
4452 2002-02-04 Richard Henderson <rth@redhat.com>
4454 * config/alpha/alpha.c (current_function_is_thunk): Don't check
4455 current_function_is_thunk.
4456 (alpha_sa_mask): Distinguish between current_function_is_thunk
4457 called from ASM_OUTPUT_MI_THUNK and not.
4458 (alpha_does_function_need_gp): Thunks always need gp.
4459 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
4460 (alpha_output_mi_thunk_osf): New.
4461 * config/alpha/alpha-protos.h: Update.
4462 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
4464 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
4466 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
4467 function types, not when they're taken away.
4469 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
4471 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
4472 CODE_LABEL and jump table when replacing a table jump with a
4475 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4477 * config/s390/s390-protos.h (legitimize_la_operand,
4478 s390_secondary_input_reload_class, s390_plus_operand,
4479 s390_expand_plus_operand): Add prototypes.
4481 config/s390/s390.c (s390_secondary_input_reload_class,
4482 s390_plus_operand, s390_expand_plus_operand): New functions.
4484 (struct s390_address): New member 'pointer'.
4485 (s390_decompose_address): Compute it.
4486 (legitimate_la_operand_p): Use it.
4487 (legitimize_la_operand): New function.
4488 (movti, movdi, movdf splitters): Call it.
4490 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
4491 (PREDICATE_CODES): Add s390_plus_operand.
4493 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
4494 (la_ccclobber): Allow GENERAL_REGS as output operand.
4496 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
4497 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
4498 (*la_64, *la_31, reload_indi, reload_insi): ... these.
4500 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4502 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
4503 register names for regular asm () construct.
4505 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4507 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
4510 2002-02-04 Jakub Jelinek <jakub@redhat.com>
4512 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
4515 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
4517 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
4518 constant pool to be identical by string address and index.
4520 2002-02-04 Anthony Green <green@redhat.com>
4522 * output.h (SECTION_OVERRIDE): Define.
4523 * varasm.c (named_section): Obey SECTION_OVERRIDE.
4525 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4527 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
4528 by existing arm*-*-netbsd* (a.out) target.
4529 (ns32k-*-netbsdelf*): Likewise.
4530 (sparc-*-netbsdelf*): Likewise.
4531 (vax-*-netbsdelf*): Likewise.
4533 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
4535 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
4536 headers and libobjc headers.
4538 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
4540 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
4541 (_mingw.h): Remove duplicate include.
4543 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
4545 * config.gcc: Set cpu_type to m68k for 68010, as well.
4546 (m68010-*-netbsdelf*): New...
4547 (m68k*-*-netbsdelf*): ...targets.
4548 * config/m68k/netbsd-elf.h: New file.
4550 2002-02-02 Kazu Hirata <kazu@hxi.com>
4552 * config/h8300/h8300.c (hand_list): Move inside function_arg.
4554 2002-02-02 Kazu Hirata <kazu@hxi.com>
4556 * config/h8300/h8300.c (h8_push_ops): Move inside
4558 (h8_pop_ops): Likewise.
4559 (h8_move_ops): Likewise.
4561 2002-02-02 Kazu Hirata <kazu@hxi.com>
4563 * config/h8300/h8300.c (os_task): Make it static.
4564 (monitor): Likewise.
4565 (pragma_saveall): Likewise.
4567 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
4569 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
4570 constant is a valid sign-extension for Pmode.
4572 2002-02-02 Kazu Hirata <kazu@hxi.com>
4574 * config/h8300/h8300.c: Fix formatting.
4576 2002-02-02 Kazu Hirata <kazu@hxi.com>
4578 * config/h8300/h8300.md: Fix formatting.
4580 2002-02-02 Kazu Hirata <kazu@hxi.com>
4582 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
4583 predicates of operands[1]. Split the patterns for each
4586 2002-02-02 Kazu Hirata <kazu@hxi.com>
4588 * config/h8300/h8300.md (xor patterns): Tighten the predicates
4589 of operands[1] to register_operand.
4591 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4593 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
4594 * cpphash.c (_cpp_init_hashtable): Similarly.
4595 * cppinit.c (cpp_create_reader): Default the signed_char flag.
4596 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
4597 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
4598 (cpp_handle_option): Handle the new options.
4599 * cpplex.c (cpp_interpret_charconst): Use new flag.
4600 * cpplib.h (struct cpp_options): New member signed_char.
4601 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
4602 (cpp_options): Handle -fsigned-char and -funsigned-char.
4603 (static_specs): Remove signed_char_spec.
4604 (do_spec1): Don't handle %c.
4605 * system.h: Poison SIGNED_CHAR_SPEC.
4606 * tradcif.y (yylex): Use flag_signed_char.
4607 * tradcpp.h (flag_signed_char): New.
4608 * tradcpp.c (flag_signed_char): New.
4609 (main): Handle new command-line options.
4610 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
4612 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
4613 * avr/avr.h: Remove old comments.
4614 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
4615 (CC1_SPEC): Pass -fsigned-char if -mic*.
4616 (SIGNED_CHAR_SPEC): Remove.
4618 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
4620 2002-02-01 Eric Christopher <echristo@redhat.com>
4622 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
4623 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
4624 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
4625 (ASM_OUTPUT_REG_POP): Ditto.
4627 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
4629 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
4632 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4634 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
4636 2002-02-02 Jakub Jelinek <jakub@redhat.com>
4639 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
4642 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4644 * cfganal.c: Include tm_p.h.
4645 (keep_with_call_p): Fix the test that determines if a register holds
4646 the return value of a call.
4648 2002-02-01 DJ Delorie <dj@redhat.com>
4650 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
4651 we are given conflicting registers, switch to the other one we
4652 had allocated for us.
4653 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
4654 as TImode so we know when the "other" register is available.
4656 2002-02-01 David O'Brien <obrien@FreeBSD.org>
4658 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
4661 2002-02-01 Janis Johnson <janis187@us.ibm.com>
4663 * cfganal.c (keep_with_call_p): New function.
4664 (flow_call_edges_add): Prevent splitting a block between a call and
4665 a single-set instruction that should be kept in the same block.
4667 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
4669 * doc/install.texi (avr): Update outdated URL.
4671 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
4673 * config/stormy16/stormy16.md (pushqi): New.
4677 (movhi): Remove stack operands.
4679 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
4680 nonimmediate_nonstack_operand.
4681 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
4683 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
4686 2002-01-31 Jason Merrill <jason@redhat.com>
4688 * Makefile.in (c-parse.c): Handle .output file.
4689 * objc/Make-lang.in (objc-parse.c): Likewise.
4691 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
4693 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
4694 the -me[lb] option is given. Don't output the default flag
4697 2002-01-31 Zack Weinberg <zack@codesourcery.com>
4699 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
4700 the primary source file; this has not been done yet.
4701 * c-decl.c (c_expand_body): Reset input_filename from
4702 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
4704 2002-01-31 Kazu Hirata <kazu@hxi.com>
4706 * rtlanal.c (subreg_regno_offset): Do not use
4707 SUBREG_REGNO_OFFSET.
4708 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
4709 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
4711 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4713 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
4714 version rather than GNATS version in --version output.
4716 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
4718 * ifcvt.c (noce_process_if_block): Make a copy of the destination
4719 when copying back from a temporary.
4721 2002-01-30 Richard Henderson <rth@redhat.com>
4723 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
4724 and new_dest are the same.
4726 2002-01-30 Richard Henderson <rth@redhat.com>
4729 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
4730 * rtl.c (note_insn_name): Update.
4731 * emit-rtl.c (remove_unnecessary_notes): Kill it.
4732 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
4733 to perform loop rotation.
4734 (expand_exit_loop_top_cond): New.
4735 * tree.h (expand_exit_loop_top_cond): Declare it.
4736 * c-semantics.c (genrtl_while_stmt): Use it.
4737 (genrtl_for_stmt): Likewise.
4739 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
4741 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
4742 arguments to 64-bit boundaries on 64-bit ABIs.
4744 2002-01-30 Steve Ellcey <sje@cup.hp.com>
4746 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
4748 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
4750 * c-decl.c (grokdeclarator): Handle type being a typedef for an
4753 2002-01-30 David O'Brien <obrien@FreeBSD.org>
4755 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
4756 * config/sparc/sparc_bi.h: Remove file.
4757 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
4759 2002-01-30 Richard Henderson <rth@redhat.com>
4761 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
4763 2002-01-30 Zack Weinberg <zack@codesourcery.com>
4765 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
4767 2002-01-30 Jason Merrill <jason@redhat.com>
4769 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
4770 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
4771 (reg_save): Use DW_CFA_offset_extended_sf instead.
4773 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
4775 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4777 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
4780 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
4782 * rs6000.md ("*call_value_local32"): Remove constraints.
4783 ("*call_value_local64"): Same.
4784 ("*call_value_indirect_nonlocal_aix32"): Same.
4785 ("*call_value_nonlocal_aix32"): Same.
4786 ("*call_value_indirect_nonlocal_aix64"): Same.
4787 ("*call_value_nonlocal_aix64"): Same.
4788 ("*call_value_nonlocal_sysv"): Same.
4790 2002-01-29 Richard Henderson <rth@redhat.com>
4792 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
4794 2002-01-29 Richard Henderson <rth@redhat.com>
4796 * expr.c (force_operand): Ignore flag_pic for detecting pic
4798 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
4799 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
4800 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
4801 instead of open-coded loop.
4802 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
4803 be fixed when in use.
4805 2002-01-29 Richard Henderson <rth@redhat.com>
4807 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
4808 * sched-rgn.c (propagate_deps): Update them.
4809 * sched-deps.c (sched_analyze_insn): Update them. Flush the
4810 clobbers list when either gets too long.
4812 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4814 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
4815 and INDEX_REGS the same as GENERAL_REGS.
4816 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
4818 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4820 * tree.c (build_nonstandard_integer_type): Correct prototype.
4822 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
4824 * config/s390/s390.md (movstrsico, movstrdix_64,
4825 movstrsix_31): Remove, replace by ...
4826 (movstrdi_short, movstrsi_short, movstrdi_long,
4827 movstrsi_long): ... these. New.
4828 (movstrdi, movstrsi): Adapt.
4830 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
4831 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
4832 Remove unnecessary CC clobber.
4833 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
4834 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
4836 (divmoddi4): Don't partially initialize TImode register.
4838 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
4840 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
4842 2002-01-29 Richard Henderson <rth@redhat.com>
4844 * flow.c (print_rtl_and_abort): Remove.
4845 (print_rtl_and_abort_fcn): Remove.
4846 (verify_local_live_at_start): Use dump_bb instead.
4847 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
4848 (verify_wide_reg_1): Return 2 on mode test failure.
4850 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
4852 PR c/3325, c/3326, c/2511, c/3347
4853 * c-decl.c (enum_decl_context): Remove BITFIELD.
4854 (grokdeclarator): Take bitfield width as an input.
4855 Ensure bitfields are given the correct type. Perform
4856 bitfield width validation with build_bitfield_integer_type
4857 rather than waiting for finish_struct.
4858 (grok_typename, grok_typename_in_parm_context, start_decl,
4859 push_parmdecl, grokfield, start_function): Update calls to
4861 (build_bitfield_integer_type): New function.
4862 (finish_struct): Move bitfield validation to grokdeclarator
4863 and build_bitfield_integer_type.
4864 * tree.c (build_nonstandard_integer_type): New function.
4865 * tree.h (build_nonstandard_integer_type): New prototype.
4867 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
4869 2002-01-29 Jakub Jelinek <jakub@redhat.com>
4872 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
4873 don't ignore unrecognized -W* options.
4874 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
4875 * cpplib.h (cpp_handle_option): Adjust prototype.
4876 * c-decl.c (c_decode_options): Pass 0 as last argument to
4880 * gcc.c (cpp_unique_options): Split from cpp_options.
4881 (cpp_options): Source cpp_unique_options.
4882 (default_compilers): Use cpp_unique_options instead of cpp_options
4883 when used together with cc1_options.
4884 (static_specs): Add cpp_unique_options.
4885 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
4886 when used together with cc1_options.
4888 2002-01-29 Kazu Hirata <kazu@hxi.com>
4890 * config/h8300/h8300-protos.h: Update the prototype of
4892 * config/h8300/h8300.c (output_a_shift): Remove an unused
4893 argument 'insn'. Remove redundant code.
4894 * config/h8300/h8300.md: Adust to the new prototype of
4897 2002-01-29 Kazu Hirata <kazu@hxi.com>
4899 * config/h8300/h8300-protos.h: Update the prototypes of
4900 emit_a_rotate and expand_a_rotate.
4901 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
4902 first argument to 'enum rtx_code'.
4903 (expand_a_rotate): Likewise.
4905 2002-01-28 Kazu Hirata <kazu@hxi.com>
4907 * config/h8300/h8300-protos.h: Update the prototype of
4909 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
4911 * config/h8300/h8300.md: Adjust to the new prototype.
4913 2002-01-28 Kazu Hirata <kazu@hxi.com>
4915 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
4918 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
4920 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
4921 is a fixed register before returning pic_offset_table_rtx.
4922 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
4923 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
4925 2002-01-28 Jason Merrill <jason@redhat.com>
4927 * dwarf2.h: Sync with src version.
4929 2002-01-28 Paul Koning <pkoning@equallogic.com>
4931 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
4933 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
4934 * doc/extend.texi (__builtin_prefetch): Update documentation:
4935 first argument is now const void ptr.
4937 2002-01-28 Kazu Hirata <kazu@hxi.com>
4939 * config/h8300/h8300-protos.h: Remove an unused prototype.
4941 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
4943 * toplev.c (lang_independent_init): Round up identifier size.
4945 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4947 * config.gcc: Revert previous change.
4949 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
4951 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
4953 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
4955 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
4956 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
4957 other non-elf netbsd config frags.
4958 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
4959 collect2 will does that.
4960 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
4961 shared-lib frobbing will work.
4963 2002-01-28 Kazu Hirata <kazu@hxi.com>
4965 * config/h8300/h8300.h: Fix formatting.
4966 * config/h8300/h8300.md: Likewise.
4968 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
4970 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
4971 the old, removed AAA_standards fix.
4972 * fixinc/fixincl.x: Rebuilt.
4974 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
4976 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
4977 atexit call in crtbegin, hooked in after call to frame_dummy;
4978 register EH before registering __fini__start.
4980 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
4982 * config/rs6000/altivec.h: Remove spurious semicolons.
4984 2002-01-27 Kazu Hirata <kazu@hxi.com>
4986 * config/h8300/h8300.md: Replace dead bit extraction patterns
4987 with ones that work.
4989 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4991 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
4992 if not STRICT_ALIGNMENT.
4993 * rtl.h (MEM_ALIGN): Likewise.
4995 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
4997 * doc/invoke.texi (-fdump-translation-unit): Revert this
4998 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
5000 2002-01-27 Kazu Hirata <kazu@hxi.com>
5002 * config/h8300/h8300.md (define_constants): New.
5003 (anonymous patterns) Use defined constants appropriately.
5005 2002-01-27 Kazu Hirata <kazu@hxi.com>
5007 * config/h8300/h8300.c (function_arg): Remove redundant code.
5009 2002-01-26 Richard Henderson <rth@redhat.com>
5011 * sched-deps.c (reg_pending_uses_head): New.
5012 (reg_pending_barrier): Rename from reg_pending_sets_all.
5013 (find_insn_list): Don't mark inline.
5014 (find_insn_mem_list): Remove.
5015 (add_dependence_list, add_dependence_list_and_free): New.
5016 (flush_pending_lists): Replace only_write param with separate
5017 for_read and for_write parameters. Update all callers. Use
5018 add_dependence_list_and_free.
5019 (sched_analyze_1): Do not add reg dependencies here; just set
5020 the pending bits. Use add_dependence_list.
5021 (sched_analyze_2): Likewise.
5022 (sched_analyze_insn): Replace schedule_barrier_found with
5023 reg_pending_barrier. Add all dependencies for pending reg
5024 uses, sets, and clobbers.
5025 (sched_analyze): Don't add reg dependencies for calls, just
5026 set pending bits. Use regs_invalidated_by_call. Treat
5027 sched_before_next_call as a normal list, not a fake insn.
5028 (init_deps): No funny init for sched_before_next_call.
5029 (free_deps): Free pending mems lists. Don't zero reg_last.
5030 (init_deps_global): Init reg_pending_uses.
5031 (finish_deps_global): Free it.
5032 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
5033 (find_insn_mem_list): Remove.
5034 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
5035 (propagate_deps): Use them. Zero temp mem lists.
5037 2002-01-26 Richard Henderson <rth@redhat.com>
5039 * Makefile.in (CRTSTUFF_CFLAGS): New.
5040 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
5041 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
5042 crtstuff.c instead of alpha assembly version.
5043 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
5044 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
5045 not FORCE_{INIT,FINI}_SECTION_ALIGN.
5046 (__do_global_dtors_aux): Mark used.
5047 (frame_dummy, __do_global_ctors_aux): Mark used.
5048 (fini_dummy, init_dummy): Remove.
5050 * config/alpha/crtbegin.asm: Remove file.
5051 * config/alpha/crtend.asm: Remove file.
5052 * config/alpha/t-crtbe: Remove file.
5053 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
5054 (LINK_EH_SPEC): New.
5056 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
5057 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
5058 calling constructors.
5059 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
5061 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
5062 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
5063 CRT_END_INIT_DUMMY hack.
5064 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
5065 FORCE_{INIT,FINI}_SECTION_ALIGN.
5067 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
5068 FORCE_{INIT,FINI}_SECTION_ALIGN.
5070 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
5071 invocation sequence.
5072 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
5074 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
5075 (FORCE_CODE_SECTION_ALIGN): New.
5077 2002-01-26 Richard Henderson <rth@redhat.com>
5079 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
5081 2002-01-26 Richard Henderson <rth@redhat.com>
5083 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
5084 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
5086 2002-01-26 Kazu Hirata <kazu@hxi.com>
5088 * config/h8300/h8300.md: Remove bit extraction patterns that
5089 cannot be triggered.
5090 Restrict each bit extraction pattern to a variant on which the
5093 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
5095 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
5097 2002-01-26 Kazu Hirata <kazu@hxi.com>
5099 * config/h8300/h8300.md: Remove bit test patterns that cannot
5101 Restrict each bit test pattern to a variant on which the
5104 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5106 * builtins.c (expand_builtin_strncat): Remove redundant check for
5109 2002-01-25 David O'Brien <obrien@FreeBSD.org>
5111 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
5113 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
5116 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
5118 * dbxout.c (dbxout_init): Use assemble_name rather than just
5119 stripping off the first character.
5120 (dbxout_source_file): Likewise.
5122 2002-01-25 DJ Delorie <dj@redhat.com>
5124 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
5125 using rtx_equal_p, not by comparing pointers.
5127 2002-01-25 Steve Ellcey <sje@cup.hp.com>
5129 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
5130 for PIC_OFFSET_TABLE_REGNUM.
5131 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
5133 2002-01-25 David O'Brien <obrien@FreeBSD.org>
5135 * config.gcc (x86_64-*-freebsd*): New target.
5136 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
5138 (i[34567]86-*-freebsd*): Don't include svr4.h.
5139 * config/i386/freebsd64.h: New file.
5141 2002-01-25 Douglas B Rupp <rupp@gnat.com>
5143 * config/alpha/x-vms (version): Make static.
5145 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
5146 in previous checkin.
5148 * Makefile.in (install-headers-cp): New target.
5149 * config.gcc (alpha-dec-*vms*): Install headers with
5152 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
5154 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
5157 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5159 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
5160 of compare_tree_int.
5161 (expand_builtin_strncat): Likewise.
5162 * c-decl.c (finish_struct): Use tree_low_cst.
5163 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
5164 * tree.c (compare_tree_int): Likewise.
5166 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5168 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
5169 adjustments even if they are implemented by more than two insns.
5171 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
5173 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
5174 * df.h (struct ref): Kill B.
5175 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
5177 * basic-block.h (PROP_EQUAL_NOTES): New flag.
5178 * flow.c (propagate_one_insn): Use it.
5179 (mark_used_regs): Handle NIL.
5181 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
5183 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
5186 2002-01-25 David Edelsohn <edelsohn@gnu.org>
5188 * rs6000.md (prefetch): Make address V4SI mode so that the address
5189 is restricted to legitimate form for instruction.
5191 2002-01-25 Bob Wilson <bob.wilson@acm.org>
5193 * doc/install.texi (xtensa-*-elf): New target.
5194 (xtensa-*-linux*): New target.
5195 * doc/contrib.texi: Add myself.
5197 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
5199 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
5200 purpose register to hold an SImode (or smaller) value.
5202 2002-01-25 Jakub Jelinek <jakub@redhat.com>
5204 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
5206 * crtstuff.c: Likewise.
5208 2002-01-25 Kazu Hirata <kazu@hxi.com>
5210 * config/h8300/h8300.md (negation patterns): Tighten
5211 predicates to register_operand.
5213 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
5215 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
5218 * builtins.c (expand_builtin_prefetch): Same.
5220 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5222 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
5225 2002-01-24 Kazu Hirata <kazu@hxi.com>
5227 * config/h8300/h8300.c (print_operand): Remove support for
5228 operand character 'A'.
5229 * config/h8300/h8300.md (three anonymous patterns): Replace
5230 operand character 'A' with either 'T' or 'S'.
5232 2002-01-24 Kazu Hirata <kazu@hxi.com>
5234 * config/h8300/h8300.c (print_operand): Remove support for
5235 operand character 'U'.
5237 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
5239 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
5241 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
5243 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
5244 values to be assigned to the stack pointer.
5246 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
5248 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
5249 to const_double needs to be done right for big-endian systems.
5251 2002-01-24 Jason Merrill <jason@redhat.com>
5254 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
5255 to can_throw_internal.
5257 2002-01-23 Richard Henderson <rth@redhat.com>
5259 * fold-const.c (fold): Change UINT_MAX test to check vs precision
5260 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
5262 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5264 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
5265 (symGOT2reg): Use them, then set as GOT value as unchanging.
5266 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
5267 as a temporary, if possible.
5268 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
5269 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
5271 2002-01-23 Kazu Hirata <kazu@hxi.com>
5273 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
5274 accept to accept 0x80 as operands[2].
5276 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
5278 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
5280 2002-01-23 Richard Henderson <rth@redhat.com>
5282 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
5284 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
5286 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
5287 (parmlist_or_identifiers_1): Verify that only a parmlist follows
5290 2002-01-23 Richard Henderson <rth@redhat.com>
5292 * expr.c (move_by_pieces_1): Extend size before negation.
5294 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
5295 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
5296 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
5297 * config/m68k/t-m68kelf: Likewise.
5299 2002-01-23 Bob Wilson <bob.wilson@acm.org>
5301 * config/xtensa/elf.h: New file.
5302 * config/xtensa/lib1funcs.asm: New file.
5303 * config/xtensa/lib2funcs.S: New file.
5304 * config/xtensa/linux.h: New file.
5305 * config/xtensa/t-xtensa: New file.
5306 * config/xtensa/xtensa-config.h: New file.
5307 * config/xtensa/xtensa-protos.h: New file.
5308 * config/xtensa/xtensa.c: New file.
5309 * config/xtensa/xtensa.h: New file.
5310 * config/xtensa/xtensa.md: New file.
5311 * config.gcc (xtensa-*-elf*): New target.
5312 (xtensa-*-linux*): New target.
5313 * cse.c (canon_hash): Compare rtx pointers instead of register
5314 numbers. This is required for the Xtensa port.
5315 * integrate.c (copy_insn_list): Handle case where the static
5316 chain is in memory and the memory address has to be copied to
5318 * doc/invoke.texi (Option Summary): Add Xtensa options.
5319 (Xtensa Options): New node.
5320 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
5322 2002-01-23 Zack Weinberg <zack@codesourcery.com>
5324 * diagnostic.c (internal_error): Do ICE suppression only
5325 when ENABLE_CHECKING is not defined.
5327 * c-typeck.c (require_complete_type): Return error_mark_node
5328 if type is error_mark_node.
5330 2002-01-23 Janis Johnson <janis187@us.ibm.com>
5332 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
5333 -Os and issue a warning.
5335 2002-01-23 Zack Weinberg <zack@codesourcery.com>
5337 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
5338 current (lack of) need for host configuration by hand.
5340 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
5341 references. Documentation of some target macros moved from
5342 hostconfig.texi to tm.texi.
5344 2002-01-23 Will Cohen <wcohen@redhat.com>
5346 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
5349 2002-01-23 Kazu Hirata <kazu@hxi.com>
5351 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
5354 2002-01-23 Jason Merrill <jason@redhat.com>
5356 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
5358 * function.c (assign_parms): Don't put args of inline functions
5359 into registers when not optimizing.
5361 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
5363 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
5364 (prologue_use): New pattern.
5365 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
5366 preference to gen_rtx_USE.
5367 (thumb_expand_prologue): Use gen_prologue_use in preference to
5369 (thumb_expand_epilogue): Use gen_prologue_use in preference to
5372 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
5374 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
5376 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
5379 * doc/extend.texi: Correct documentation of __alignof__.
5381 2002-01-22 Zack Weinberg <zack@codesourcery.com>
5383 * params.h: Rename arguments of DEFPARAM so that it will be
5384 recognized as a translation keyword.
5386 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5388 * extend.texi: Document altivec functions.
5389 Fix N-bit adjectives in X86 builtin documentation.
5391 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5393 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
5394 auto_inc_dec values.
5396 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
5398 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
5400 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
5402 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
5404 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
5406 2002-01-22 Richard Henderson <rth@redhat.com>
5408 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
5409 copy_insn not copy_rtx.
5411 2002-01-23 Alan Modra <amodra@bigpond.net.au>
5413 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
5414 "nonzero" as that might add "1" bits. Ensure "constop" is
5415 properly sign extened.
5416 (force_to_mode): Tweak for sign extended constop.
5418 2002-01-22 Richard Henderson <rth@redhat.com>
5420 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
5421 for_each_rtx instead of assuming we're already looking at the MEM.
5422 (split_small_symbolic_mem_operand): Likewise.
5423 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5424 * config/alpha/alpha.md (small symbolic memory splitters): Update.
5426 2002-01-22 Richard Henderson <rth@redhat.com>
5428 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
5429 sequence number for the literal.
5430 (divmoddi_internal_er): Likewise.
5432 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5435 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
5436 in LIBICONV variable.
5437 * configure: Regenerated.
5439 2002-01-22 Krister Walfridsson <cato@df.lth.se>
5441 * dependence.c (build_def_use): Remove array_idx.
5443 * dwarfout.c (last_filename): Remove.
5444 (output_compile_unit_die): Remove last_filename.
5446 2002-01-22 Roger Sayle <roger@eyesopen.com>
5447 Richard Henderson <rth@redhat.com>
5450 * fold-const.c (fold): Optimize unsigned comparisons against
5451 UINT_MAX (and similar unsigned constants).
5453 2002-01-22 Janis Johnson <janis187@us.ibm.com>
5455 * Makefile.in (loop.o): Depend on OPTABS_H.
5456 * loop.c (emit_prefetch_instructions): Check the prefetch operand
5457 against the predicate.
5460 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
5461 for the address operand.
5463 2002-01-22 Richard Henderson <rth@redhat.com>
5465 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
5467 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
5470 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
5473 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
5475 * config.gcc (x86_64-*-netbsd*): New target.
5476 * config/i386/netbsd64.h: New file.
5478 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5480 * regrename.c (kill_value): Fix typo.
5482 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
5484 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
5486 * config/rs6000/rs6000.h: Same.
5488 * function.c (instantiate_virtual_regs): Remove
5489 STARTING_FRAME_PHASE.
5490 (assign_stack_local_1): Same.
5491 Calculate frame phase.
5493 2002-01-22 Nick Clifton <nickc@redhat.com>
5495 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
5496 variable declaration to outer scope in order to simplify
5498 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
5499 arm_hard_regno_mode_ok.
5500 * config/arm/arm-protos.h: Add a prototype for
5501 arm_hard_regno_mode_ok.
5502 * config/arm/arm.c (soft_df_operand): Remove now redundant
5503 check for DImode values using IP_REGNUM.
5504 (nonimmediate_soft_df_operand): Remove now redundant check for
5505 DImode values using IP_REGNUM.
5506 (arm_hard_regno_mode_ok): New function. New check: make sure
5507 that DImode values are not stored in IP_REGNUM.
5509 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
5511 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
5513 2002-01-22 Jason Merrill <jason@redhat.com>
5515 * c-semantics.c (genrtl_compound_stmt): Only check nesting
5516 consistency if this COMPOUND_STMT is scoped.
5518 2002-01-22 Kazu Hirata <kazu@hxi.com>
5520 * predict.c: Fix formatting.
5521 * print-tree.c: Likewise.
5522 * protoize.c: Likewise.
5525 * sbitmap.h: Likewise.
5527 * sched-deps.c: Likewise.
5528 * sched-vis.c: Likewise.
5529 * sdbout.c: Likewise.
5530 * sibcall.c: Likewise.
5532 * ssa-ccp.c: Likewise.
5533 * ssa-dce.c: Likewise.
5535 * stor-layout.c: Likewise.
5536 * system.h: Likewise.
5538 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5540 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
5541 if fits in bounds of base type.
5543 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
5544 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
5545 (add_bound_info, default): If can't find a context, make a
5547 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
5549 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
5551 * c-typeck.c (parser_build_binary_op): If result from
5552 build_binary_op is ERROR_MARK just return error_mark_node without
5555 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
5557 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
5558 Split a.out-specific bits into...
5559 * config/netbsd-aout.h: ...this.
5560 * config/netbsd-elf.h: New file.
5561 * config/alpha/netbsd-elf.h: Remove.
5562 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
5563 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
5564 (STARTFILE_SPEC): Remove redundant definition.
5565 (ENDFILE_SPEC): Likewise.
5566 (LINK_SPEC): Likewise.
5567 (CPP_SPEC): Likewise.
5568 (ASM_SPEC): Likewise.
5569 (LIB_SPEC): Likewise.
5570 (SWITCH_TAKES_ARG): Likewise.
5571 (TARGET_MEM_FUNCTIONS): Likewise.
5572 (CPP_PREDEFINES): Redefine.
5573 (ASM_FINAL_SPEC): Remove redefinition.
5574 (ASM_COMMENT_START): Redefine.
5575 (FUNCTION_PROFILER): Define.
5576 (TARGET_VERSION): Redefine.
5577 Comment and formatting cleanup.
5578 * config/i386/netbsd.h: Include <netbsd-aout.h>.
5579 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
5580 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
5581 big- or little-endian.
5582 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
5583 * config.gcc (*-*-netbsd*): Add definitions common to all
5585 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
5586 gnu_ld definitions. Add netbsd-elf.h to and remove
5587 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
5588 tmake_file, and don't lose previous tmake_file contents.
5589 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
5590 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
5591 gnu_ld definitions. Add netbsd-elf.h to tm_file.
5592 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
5593 (mipsel-*-netbsd*): Rename this to...
5594 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
5595 mips/little.h to tm_file for mips*el-*.
5596 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
5597 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
5598 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
5600 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5602 * pa-protos.h (reg_before_reload_operand): New function prototype.
5603 * pa.c (reg_before_reload_operand): New function implementation.
5604 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
5607 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5609 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
5611 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
5613 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
5614 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
5615 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
5616 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
5617 (ENDFILE_SPEC): Undefine.
5618 (STARTFILE_SPEC): Redefine for PA.
5620 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5622 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
5624 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
5626 * config.gcc: Add entries to supported PowerPC --with-cpu
5629 2002-01-21 Jakub Jelinek <jakub@redhat.com>
5631 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
5632 true for 64-bit mode only SSE registers in 32-bit mode.
5634 2002-01-21 Kazu Hirata <kazu@hxi.com>
5636 * unwind-dw2.c: Fix formatting.
5637 * unwind-dw2-fde.c: Likewise.
5638 * unwind-dw2-fde.h: Likewise.
5639 * unwind-pe.h: Likewise.
5640 * varasm.c: Likewise.
5641 * varray.h: Likewise.
5643 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
5645 Remove workaround for register stack overwrite bug in mmix.
5646 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
5647 support for TARGET_REG_STACK_FILL_BUG.
5648 * config/mmix/mmix.h: Remove member has_call_without_parameters.
5649 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
5651 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
5652 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
5653 -mno-reg-stack-fill-bug-workaround.
5654 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
5655 machine member has_call_without_parameters.
5656 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
5657 -mreg-stack-fill-bug-workaround and
5658 -mno-reg-stack-fill-bug-workaround.
5659 (MMIX Options): Ditto.
5661 2002-01-21 Kazu Hirata <kazu@hxi.com>
5663 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
5665 Remove redundant code.
5667 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
5669 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
5670 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
5671 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5672 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
5673 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
5674 out target macro definitions and non-target-specific comments
5675 mostly taken from old versions of the manual.
5677 2002-01-20 Kazu Hirata <kazu@hxi.com>
5679 * config/h8300/h8300.h: Fix comment formatting.
5680 * config/ia64/aix.h: Likewise.
5681 * config/ia64/ia64-protos.h: Likewise.
5682 * config/ia64/ia64.c: Likewise.
5683 * config/ia64/ia64.h: Likewise.
5684 * config/ia64/ia64intrin.h: Likewise.
5685 * config/ia64/linux.h: Likewise.
5686 * config/ia64/unwind-aix.c: Likewise.
5687 * config/ia64/unwind-ia64.c: Likewise.
5689 2002-01-20 Kazu Hirata <kazu@hxi.com>
5691 * config/h8300/h8300.c: Revise comments about shift code.
5693 2002-01-20 Kazu Hirata <kazu@hxi.com>
5695 * config/h8300/h8300.c (function_arg): Update a comment.
5697 2002-01-20 Kazu Hirata <kazu@hxi.com>
5699 * config/h8300/h8300.md: Update the comments at the beginning
5702 2002-01-20 Kazu Hirata <kazu@hxi.com>
5704 * config/i370/i370.c: Fix comment formatting.
5705 * config/i370/i370.h: Likewise.
5706 * config/i370/i370.md: Likewise.
5707 * config/i370/linux.h: Likewise.
5709 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5711 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
5713 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
5714 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
5717 2002-01-20 Graham Stott <grahams@redhat.com>
5719 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
5721 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
5723 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
5725 2002-01-19 Tom Rix <trix@redhat.com>
5727 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
5729 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
5731 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
5733 * function.c (assign_stack_local_1): Adjust x_frame_offset with
5734 STARTING_FRAME_PHASE.
5735 (STARTING_FRAME_PHASE): New.
5736 (instantiate_virtual_regs): Check saneness of
5737 STARTING_FRAME_PHASE.
5739 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
5741 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
5743 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
5745 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5747 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
5748 be used for bootstrapping GCC 3.0.
5750 2002-01-18 Kazu Hirata <kazu@hxi.com>
5752 * config/h8300/h8300.md: Fix an insn length.
5754 2002-01-18 Kazu Hirata <kazu@hxi.com>
5756 * bitmap.h: Fix comment formatting.
5757 * combine.c: Likewise.
5758 * cppfiles.c: Likewise.
5759 * c-pragma.h: Likewise.
5760 * c-typeck.c: Likewise.
5762 * dwarf2out.c: Likewise.
5763 * function.c: Likewise.
5765 * genattrtab.c: Likewise.
5766 * gthr-win32.h: Likewise.
5767 * haifa-sched.c: Likewise.
5768 * predict.c: Likewise.
5769 * rtlanal.c: Likewise.
5771 * unwind-dw2-fde.h: Likewise.
5772 * unwind-pe.h: Likewise.
5773 * vmsdbgout.c: Likewise.
5775 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5777 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
5778 if type_required and passed decl.
5780 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
5782 * config.gcc (cpu_type): Include altivec.h in powerpc
5786 * config/rs6000/altivec.h: New.
5788 2002-01-17 David Edelsohn <edelsohn@gnu.org>
5790 * doc/install.texi (*-ibm-aix*): Update assembler and exception
5791 handling information.
5792 * doc/trouble.texi (Interoperation): Add libstdc++ information
5794 (Misunderstandings): Add template instantiation and static template
5795 member information for AIX.
5797 2002-01-17 Jason Merrill <jason@redhat.com>
5799 * dbxout.c (dbxout_type): Support const and volatile.
5801 * except.c (add_partial_entry): Remove backwards compatibility code.
5802 (end_protect_partials): Likewise.
5804 2002-01-17 Jakub Jelinek <jakub@redhat.com>
5806 * config/ia64/ia64.md (prologue_use): New.
5807 * config/ia64/ia64.c (ia64_expand_prologue): Use
5808 gen_prologue_use instead of gen_rtx_USE.
5809 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
5810 as CODE_FOR_pred_rel_mutex.
5811 (ia64_sched_reorder2): Likewise.
5813 2002-01-16 Eric Christopher <echristo@redhat.com>
5815 * config/mips/r3900.h: Reformat.
5816 (SUBTARGET_CPP_SIZE_SPEC): Remove.
5817 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5818 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
5819 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
5820 * config/mips/t-elf: Remove mips3 multilib.
5822 2002-01-16 H.J. Lu <hjl@gnu.org>
5824 * config/mips/linux.h: Include "mips/abi64.h".
5826 2002-01-16 H.J. Lu <hjl@gnu.org>
5828 * config/mips/t-linux: New.
5830 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
5832 * config/mips/linux.h: Don't include "gofast.h".
5833 (INIT_SUBTARGET_OPTABS): Removed.
5835 2002-01-16 Kazu Hirata <kazu@hxi.com>
5837 * config/h8300/h8300-protos.h: Replace emit_a_shift with
5839 * config/h8300/h8300.c: Likewise.
5840 * config/h8300/h8300.md: Likewise.
5842 2002-01-16 Kazu Hirata <kazu@hxi.com>
5844 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
5845 spaces after an opcode name.
5846 (pushqi1_h8300hs): Likewise.
5847 (pushhi1_h8300hs): Likewise.
5849 2002-01-16 Kazu Hirata <kazu@hxi.com>
5851 * doc/extend.texi: Replace "option" with "attribute"
5854 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5856 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
5857 (and:DI () (const_int -8)).
5858 (split_small_symbolic_mem_operand): Split
5859 (mem (and:DI () (const_int -8)).
5861 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5864 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
5865 same way as TYPE_IMUL.
5866 (ultrasparc_sched_reorder): Likewise.
5867 * config/sparc/sparc.md (type): Add comment to update
5868 ultrasparc_sched_reorder when making changes.
5870 2002-01-16 Kazu Hirata <kazu@hxi.com>
5872 * doc/invoke.texi: Change the dump file name of block
5873 reordering pass from 28.bbro to 29.bbro.
5876 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
5878 * i386.md (minsf splitter): Fix pasto.
5880 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5882 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
5883 to frame pointer initialisation instruction.
5884 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
5885 initialisation instruction.
5886 (soft_df_operand): Do not accept the IP register.
5887 (nonimmediate_soft_df_operand): Do not accept the IP register.
5889 2002-01-16 Jakub Jelinek <jakub@redhat.com>
5892 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
5893 MASK_V8 being both set.
5895 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
5897 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
5898 insn for GOT register; add REG_MAYBE_DEAD notes instead.
5899 config/s390/s390.md (call, call_value): Add GOT register to
5900 CALL_INSN_FUNCTION_USAGE where needed.
5901 (call_exp, call_value_exp): New.
5903 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
5905 * config/arm/arm.c: General formatting tidy up.
5907 2002-01-16 Graham Stott <grahams@redhat.com>
5909 * calls.c (try_to_integrate): Use "(size_t)" intermediate
5910 cast and when casting an integer literal to "rtx" pointer.
5911 (expand_call): Likewise.
5912 * flow.c (try_pre_increment): Likewise.
5913 (find_use_as_address): Likewise.
5914 * integrate.c (expand_iline_function): Likewise.
5915 * regmove.c (try_auto_increment): Likewise.
5917 2002-01-16 Graham Stott <grahams@redhat.com>
5919 * sched-rgn.c (passed): Use sbitmap_free.
5922 (in_queue): Likewise.
5923 (in_stack): Likewise.
5925 2002-01-15 Eric Christopher <echristo@redhat.com>
5927 * flow.c (propagate_one_insn): Change to use fatal_insn.
5929 2002-01-15 Kazu Hirata <kazu@hxi.com>
5931 * expmed.c (extract_fixed_bit_field): Remove unused code.
5932 * system.h: Poison SLOW_ZERO_EXTEND.
5933 * doc/tm.texi: Remove.
5934 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
5935 * config/arm/arm.h: Likewise.
5936 * config/avr/avr.h: Likewise.
5937 * config/clipper/clipper.h: Likewise.
5938 * config/convex/convex.h: Likewise.
5939 * config/d30v/d30v.h: Likewise.
5940 * config/dsp16xx/dsp16xx.h: Likewise.
5941 * config/elxsi/elxsi.h: Likewise.
5942 * config/fr30/fr30.h: Likewise.
5943 * config/h8300/h8300.h: Likewise.
5944 * config/i370/i370.h: Likewise.
5945 * config/i386/i386.h: Likewise.
5946 * config/m68k/m68k.h: Likewise.
5947 * config/mips/mips.h: Likewise.
5948 * config/ns32k/ns32k.h: Likewise.
5949 * config/pdp11/pdp11.h: Likewise.
5950 * config/pj/pj.h: Likewise.
5951 * config/s390/s390.h: Likewise.
5952 * config/sh/sh.h: Likewise.
5953 * config/stormy16/stormy16.h: Likewise.
5954 * config/v850/v850.h: Likewise.
5955 * config/vax/vax.h: Likewise.
5956 * config/we32k/we32k.h: Likewise.
5958 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5960 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
5961 (altivec_lvsl): Change constraint to b.
5962 (altivec_lvsr): Same.
5963 (altivec_lvebx): Same.
5964 (altivec_lvehx): Same.
5965 (altivec_lvewx): Same.
5966 (altivec_lvxl): Same.
5967 (altivec_lvx): Same.
5968 (altivec_stvx): Add parallel.
5969 (altivec_stvxl): Same.
5970 (altivec_stvehx): Same.
5971 (altivec_stvebx): Same.
5972 (altivec_stvebx): Same.
5974 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
5976 * config.gcc: Change altivec.h to altivec-defs.h.
5978 * config/rs6000/altivec.h: Delete.
5980 * config/rs6000/altivec-defs.h: Add.
5982 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
5984 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
5987 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
5988 less than or equal to eight bytes.
5990 * vax.md (andsi3): Remove constraints and change SET destination
5991 operand type to nonimmediate_operand.
5992 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
5993 when it is a CONST_INT.
5995 2002-01-15 Jason Merrill <jason@redhat.com>
5997 * c-common.def (FILE_STMT): New code.
5998 * c-common.c (statement_code_p): It's a statement.
5999 * c-common.h (stmt_tree_s): Add x_last_filename.
6000 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
6001 (last_expr_filename): New macro.
6002 * c-semantics.c (begin_stmt_tree): Initialize it.
6003 (add_stmt): If the filename changed, also insert a
6005 (expand_stmt): Handle seeing one.
6007 2002-01-15 Eric Christopher <echristo@redhat.com>
6009 * flow.c (propagate_one_insn): Add error message and print out
6012 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
6014 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
6015 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
6016 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
6017 TRAMPOLINE_ALIGNMENT.
6018 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
6020 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
6021 PCC_BITFIELD_TYPE_MATTERS.
6022 * config/interix.h (STDC_VALUE): Remove. Use
6023 STDC_0_IN_SYSTEM_HEADERS.
6024 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
6025 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
6026 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
6028 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
6030 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
6031 not work on this platform currently.
6033 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
6035 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
6036 readonly_warning in _().
6038 2002-01-15 Douglas B Rupp <rupp@gnat.com>
6040 * gcc.c (delete_if_ordinary): Backout previous change.
6042 2002-01-15 Kazu Hirata <kazu@hxi.com>
6044 * config/h8300/h8300.c (print_operand): Remove support for
6045 unused operand characters.
6047 * read-rtl.c: Fix formatting.
6049 * recog.c: Likewise.
6050 * regclass.c: Likewise.
6051 * regmove.c: Likewise.
6052 * reg-stack.c: Likewise.
6053 * reload1.c: Likewise.
6054 * rtlanal.c: Likewise.
6056 2002-01-15 Kazu Hirata <kazu@hxi.com>
6058 * config/i386/i386.c: Fix formatting.
6060 2002-01-15 Jakub Jelinek <jakub@redhat.com>
6062 * c-typeck.c (process_init_element): Don't save_expr
6063 COMPOUND_LITERAL_EXPR if just its initializer will be used.
6065 2002-01-15 David Edelsohn <edelsohn@gnu.org>
6067 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
6068 emit optional traceback table if optimize_size or TARGET_ELF.
6069 * config/rs6000/rs6000.md (prefetch): New.
6071 2002-01-15 Andreas Jaeger <aj@suse.de>
6073 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
6075 2002-01-15 Kazu Hirata <kazu@hxi.com>
6077 * mips-tfile.c: Fix formatting.
6079 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
6081 * unroll.c (final_reg_note_copy): Fix previous commit.
6083 2002-01-14 Kazu Hirata <kazu@hxi.com>
6085 * config/h8300/h8300-protos.h: Remove the prototype for
6087 * config/h8300/h8300.c (eq_operator): Remove.
6089 2002-01-14 Richard Henderson <rth@redhat.com>
6091 * config/i386/i386.md (prefetch): Tidy.
6092 (prefetch_3dnow): Fix locality operand.
6094 2002-01-14 Richard Henderson <rth@redhat.com>
6096 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
6097 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
6099 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
6101 * reload1.c (reload_combine): Pass reg_sum replacement through
6102 copy_rtx in loop performing multiple changes.
6104 2002-01-14 Jakub Jelinek <jakub@redhat.com>
6106 * except.c (remove_unreachable_regions): New.
6107 (free_eh_status): Clear exception_handler_labels.
6108 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
6109 (find_exception_handler_labels): Don't add the same label more than
6111 (remove_exception_handler_label): Don't die if
6112 find_exception_handler_labels hasn't been called for the current
6115 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
6117 * toplev.c (rest_of_compilation): Rebuild jump labels after
6120 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
6122 * doc/extend.texi: Move documentation of X86 built-in functions
6124 * doc/invoke.texi: From here.
6125 * doc/sourcebuild.texi: Document location of documentation for
6126 machine built-in functions.
6128 2002-01-13 Christopher Faylor <cgf@redhat.com>
6130 * cppfiles.c (TEST_THRESHOLD): New macro.
6131 (SHOULD_MMAP): Ditto.
6132 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
6135 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
6137 * unroll.c (final_reg_note_copy): Properly handle
6139 (unroll_loops): Fix LOOP_CONDITION heuristics.
6141 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
6143 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
6144 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
6146 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
6148 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
6151 2002-01-14 Tom Rix <trix@redhat.com>
6153 * config/rs6000/rs6000.md: Fix typo with sradi.
6155 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
6157 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
6158 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
6159 (clrstrdi, clrstrsi): Adapt callers.
6161 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
6163 (movti splitter): Never use register 0 as base register.
6165 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
6167 * combine.c (simplify_shift_const): Always generate new rtx
6168 for shift expression instead of reusing given expression.
6170 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6172 * config/alpha/alpha.c (alpha_expand_mov): Don't call
6173 alpha_legitimize_address unless mode is Pmode.
6175 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
6177 * doc/md.texi (Modifiers): Document the '*' constraint for the
6180 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
6181 * doc/extend.texi (Function Attributes): 'interrupt' is valid
6184 2002-01-13 Richard Henderson <rth@redhat.com>
6186 * reload.c (find_reloads): Use a hard reg destination as reload reg
6187 for an input reload of the source.
6189 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6191 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
6194 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
6196 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
6197 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
6199 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
6201 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6203 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
6205 2002-01-12 Tom Rix <trix@redhat.com>
6207 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
6210 2002-01-12 Richard Henderson <rth@redhat.com>
6212 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
6214 * doc/invoke.texi: Update Alpha options.
6216 * doc/invoke.texi: Update i386 built-in function lists.
6218 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
6220 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
6221 referencing outside.
6223 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6225 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
6226 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
6227 offsets, and change line folding.
6228 * optabs.c (expand_binop): Remove warnings.
6229 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
6231 2002-01-12 Graham Stott <grahams@redhat.com>
6233 * attribs.c (handle_deprecated_attribute): constify WHAT.
6234 * diagnostic.c (warn_deprecated_use): Add braces, fixes
6235 dangling else warning and constify WHAT.
6236 * except.h (struct function, struct inline_remap): Move
6237 struct tag forward defs before all prototypes.
6238 (duplicate_eh_regions): Whitespace.
6240 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
6242 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
6243 MODE_BASE_REG_CLASS.
6244 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
6246 2002-01-12 Richard Henderson <rth@redhat.com>
6248 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
6249 (ix86_expand_vector_move): New.
6250 (bdesc_2arg): Remove andps, andnps, orps, xorps.
6251 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
6252 Remove old prefetch builtins. Special case the logicals removed above.
6253 (ix86_expand_builtin): Likewise.
6254 (safe_vector_operand): Use V4SFmode, not TImode.
6255 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
6256 (ix86_expand_timode_binop_builtin): New.
6257 * config/i386/i386-protos.h: Update.
6258 * config/i386/i386.h (enum ix86_builtins): Update.
6259 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
6260 Use ix86_expand_vector_move in vector move expanders.
6261 (movti_internal, movti_rex64): Add xorps alternative.
6262 (sse_clrv4sf): Rename and adjust from sse_clrti.
6263 (prefetch): Don't work so hard.
6264 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
6265 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
6266 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
6268 2002-01-11 Richard Henderson <rth@redhat.com>
6270 * config/i386/mmintrin.h: New file.
6271 * config/i386/xmmintrin.h: New file.
6272 * config.gcc (i?86-*-*): Add extra_headers.
6273 * simplify-rtx.c (simplify_unary_operation): Handle saturating
6275 (simplify_binary_operation): Handle saturating arithmetic codes.
6276 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
6277 not the lowpart subreg.
6278 (ix86_expand_builtin): Return a TImode dummy register instead of 0
6280 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
6282 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6284 * conflict.c (conflict_graph_compute): Free regsets when finished.
6285 * ssa.c (compute_coalesced_reg_partition): Likewise.
6287 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6289 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
6290 every where we allocate a register.
6292 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6294 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
6295 * lcm.c (compute_earliest, compute_farthest): Likewise.
6297 2002-01-11 Janis Johnson <janis187@us.ibm.com>
6299 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
6301 2002-01-11 Janis Johnson <janis187@us.ibm.com>
6303 * doc/rtl.texi (Insns): Fix 2 typos.
6305 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
6307 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
6308 options. Use @table @gcctabopt for MMIX options. Add index
6309 entries for MMIX options. Start new paragraph with first
6310 heading of the machine-dependent options.
6312 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
6315 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
6316 * combine.c (force_to_mode): Same.
6317 * reload1.c (clear_reload_reg_in_use): Same.
6319 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
6321 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
6324 2002-01-11 Andreas Jaeger <aj@suse.de>,
6325 Brad Lucier <lucier@math.purdue.edu>
6327 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
6330 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
6332 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
6333 Protect with IN_LIBGCC.
6334 (LINK_EH_SPEC): Add required trailing space.
6336 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
6338 * c-tree.h: Move function declarations so that they are listed
6339 under the filename which contains them.
6340 (check_identifier, finish_decl_top_level,
6341 lookup_name_current_level_global, shadow_record_fields): Remove.
6343 2002-01-11 Andreas Jaeger <aj@suse.de>
6345 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
6348 2002-01-10 Richard Henderson <rth@redhat.com>
6350 * config/alpha/alpha.c (print_operand): Add 'J'.
6351 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
6352 new operand with the sequence number for the lituse. When splitting
6353 the insns, use gen_movdi_er_high_g and generate a sequence number.
6354 (gen_movdi_er_high_g): Print the sequence number if non-zero.
6356 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
6358 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
6359 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
6361 (altivec_expand_builtin): Same.
6362 (altivec_expand_stv_builtin): New.
6364 * config/rs6000/rs6000.h (rs6000_builtins): Same.
6366 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
6367 ("altivec_lvehx"): New.
6368 ("altivec_lvewx"): New.
6369 ("altivec_lvxl"): New.
6370 ("altivec_lvx"): New.
6371 ("altivec_stvx"): New.
6372 ("altivec_stvebx"): New.
6373 ("altivec_stvehx"): New.
6374 ("altivec_stvewx"): New.
6375 ("altivec_stvxl"): New.
6377 2002-01-10 Richard Henderson <rth@redhat.com>
6379 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
6380 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
6381 care not to delete instructions twice.
6383 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6385 * toplev.c: Don't declare environ (it's not used anywhere).
6386 * configure.in: Don't check for declaration of environ.
6387 * config/i386/xm-mingw32.h: Don't #define environ.
6388 * config.in, configure: Regenerate.
6390 2002-01-10 Zack Weinberg <zack@codesourcery.com>
6392 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
6393 * configure: Regenerate.
6395 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
6396 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
6397 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
6399 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
6400 LIMITS_H_TEST here, not in m68k/x-next.
6401 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
6402 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
6404 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
6405 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
6406 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
6408 * config/i386/x-djgpp: Renamed i386/t-djgpp.
6409 * config/m88k/x-dolph: Renamed m88k/t-dolph.
6410 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
6411 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
6412 replacement of quadlib.asm with quadlib.c.
6414 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
6415 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
6416 config/rs6000/xm-beos.h: Delete file.
6418 * config.gcc: Update to match above changes.
6420 2002-01-10 Kazu Hirata <kazu@hxi.com>
6422 * config/h8300/h8300.h: Fix comment typos.
6423 * config/h8300/h8300.md: Likewise.
6424 * config/h8300/lib1funcs.asm: Likewise.
6426 2002-01-10 Dale Johannesen <dalej@apple.com>
6428 PR optimization/5269
6429 * unroll.c (precondition_loop_p): Make *increment be the correct
6430 sign when n_iterations known, to avoid confusing caller.
6432 2002-01-10 Kazu Hirata <kazu@hxi.com>
6434 * doc/extend.texi (deprecated): Fix a typo.
6436 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
6438 * basic-block.h (update_br_prob_note): Declare.
6439 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
6440 (try_forward_edges): Care negative frequencies and update note.
6441 (outgoing_edges_match): Tweek conditional merging heuristics.
6442 (try_crossjump_to_edge): use update_br_prob_note.
6443 * cfglayout.c (fixup_reorder_chain): Likewise.
6444 * cfrtl.c (update_br_prob_note): New.
6445 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
6447 * i386.c (ix86_decompose_address): Return -1 if address contains
6449 (legitimate_address_p): Require ix86_decompose_address to return 1.
6451 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
6452 (cprop_insn): Likewise.
6454 2002-01-10 Kazu Hirata <kazu@hxi.com>
6456 * toplev.c: Fix formatting.
6458 * tree-dump.c: Likewise.
6459 * unroll.c: Likewise.
6460 * unwind-dw2.c: Likewise.
6461 * unwind-dw2-fde.c: Likewise.
6462 * unwind-dw2-fde-glibc.c: Likewise.
6463 * unwind-sjlj.c: Likewise.
6465 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6467 * doc/invoke.texi: Document PDP-11 options.
6469 2002-01-10 Kazu Hirata <kazu@hxi.com>
6471 * config/h8300/h8300.h: Fix formatting.
6473 2002-01-10 Ira Ruben <ira@apple.com>
6475 Add __attribute__ ((deprecated)).
6476 * extend.texi: Document __attribute__ ((deprecated)).
6477 * invoke.texi: Document -Wno-deprecated-declarations.
6478 * testsuite/g++.dg/other/deprecated.C: New C++ test.
6479 * testsuite/gcc.dg/deprecated.c: New C test.
6480 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
6481 (c_common_attribute_table): Add "deprecated" entry.
6482 (handle_deprecated_attribute): New function.
6483 * c-decl.c (deprecated_states): New enum.
6484 deprecated_state: State of "deprecated" handling.
6485 (start_decl): Set deprecated_state based on attributes.
6486 (grokdeclarator): Test for deprecated uses, propagate attribute.
6487 * c-typeck.c (build_component_ref): Test for deprecated fields.
6488 (build_external_ref): Test for deprecated primaries.
6489 * diagnostic.c (warn_deprecated_use) New function to issue
6490 warnings about __attribute__ ((depricated)) references.
6491 * flags.h (warn_deprecated_decl): Extern declared for
6492 -W[no-]deprecated-declarations option.
6493 * print-tree.c (print_node): Show deprecated flag status.
6494 * toplev.c (warn_deprecated_decl): Defined.
6495 (W_options): Added "deprecated-declaration".
6496 * toplev.h (warn_deprecated_use): Extern declared.
6497 * tree.h (struct tree_common): Define deprecated_flag.
6498 (TREE_DEPRECATED): New macro to access flag.
6499 * cp/call.c (build_call): Test for deprecated calls.
6500 * cp/class.c (add_implicitly_declared_members): Set global
6501 flag to tell grokdeclarator to not issue deprecated warnings.
6502 * cp/cp-tree.h: Add extern for adding_implicit_members.
6503 * cp/decl.c (deprecated_states): New enum.
6504 (start_decl): Set deprecated_state based on attributes.
6505 (grokdeclarator): Test for deprecated uses, propagate attribute.
6506 * cp/lex.c (do_identifier): Test for deprecated primaries.
6507 * cp/typeck.c (build_component_ref): Test for deprecated fields.
6509 2002-01-10 Ira Ruben <ira@apple.com>
6511 Fix to assign attributes to inline member functions.
6512 * cp/decl.c (start_method): Handle attrlist.
6514 2002-01-10 Kazu Hirata <kazu@hxi.com>
6516 * combine.c (expand_field_assignment): Use subreg_lsb().
6518 2002-01-10 David Edelsohn <edelsohn@gnu.org>
6520 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
6521 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
6522 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
6523 Recurse for any operand of AND as long as constant is non-zero.
6525 2002-01-10 Kazu Hirata <kazu@hxi.com>
6527 * config/h8300/h8300.md: Remove constraints from expanders.
6529 2002-01-10 Kazu Hirata <kazu@hxi.com>
6531 * varasm.c: Fix formatting.
6532 * varray.c: Likewise.
6533 * vmsdbgout.c: Likewise.
6534 * xcoffout.c: Likewise.
6536 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
6538 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
6539 update edge probabilities to match.
6541 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
6543 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
6545 * doc/languages.texi, doc/sourcebuild.texi: New files.
6546 * doc/configfiles.texi: Make a subsubsection. Update.
6547 * doc/configterms.texi: Add @node. Remove warning that this isn't
6548 instructions for building GCC.
6549 * doc/makefile.texi: Make a subsection.
6550 * doc/gccint.texi: Update.
6552 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
6554 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
6556 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
6558 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
6560 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
6562 * optabs.c (expand_fix): Look for wider integer modes first.
6564 * i386.md (mov?f): Avoid the fake const double trick for medium
6566 (min?f*/max?f*): Prohibit memory operands for i387 variant.
6567 (fop_df_4): Disable for SSE compilation.
6569 2002-01-10 Graham Stott <grahams@redhat.com>
6571 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
6572 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
6574 2002-01-10 Richard Henderson <rth@redhat.com>
6576 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
6578 2002-01-10 Richard Henderson <rth@redhat.com>
6580 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
6581 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
6583 2002-01-10 Kazu Hirata <kazu@hxi.com>
6585 * combine.c (can_combine_p): Fix a comment typo.
6587 2002-01-09 Zack Weinberg <zack@codesourcery.com>
6589 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
6590 empty list correctly. Change loop index $t to $f for
6591 consistency with rest of Makefile.
6593 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
6595 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
6596 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6598 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
6599 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
6600 (altivec_init_builtins): Same.
6601 (altivec_expand_unop_builtin): Return NULL_RTX on error.
6602 (altivec_expand_binop_builtin): Same.
6603 (altivec_expand_ternop_builtin): Same.
6606 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
6607 ("altivec_vctuxs"): Fix typo.
6608 ("altivec_vnmsubfp"): Same.
6609 ("altivec_dssall"): New.
6610 ("altivec_mfvscr"): New.
6611 ("altivec_dss"): New.
6612 ("altivec_lvsl"): New.
6613 ("altivec_lvsr"): New.
6614 ("altivec_dstt"): New.
6615 ("altivec_dstst"): New.
6616 ("altivec_dststt"): New.
6617 ("altivec_dst"): New.
6619 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
6620 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
6622 2002-01-09 Richard Henderson <rth@redhat.com>
6624 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
6626 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
6628 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
6630 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
6632 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
6634 2002-01-09 Kazu Hirata <kazu@hxi.com>
6636 * read-rtl.c: Fix formatting.
6638 * regclass.c: Likewise.
6639 * regrename.c: Likewise.
6640 * reg-stack.c: Likewise.
6641 * reload1.c: Likewise.
6642 * reload.c: Likewise.
6645 2002-01-09 Kazu Hirata <kazu@hxi.com>
6647 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
6648 to extract items in the expr_list chain.
6650 2002-01-09 Richard Henderson <rth@redhat.com>
6652 * config/vax/vax.c (vax_rtx_cost): Never abort.
6654 * config/vax/vax.h (REAL_ARITHMETIC): Define.
6656 2002-01-09 Jan Hubicka <jh@suse.cz>
6658 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
6660 2002-01-09 Richard Henderson <rth@redhat.com>
6662 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
6663 Unify code from various alternatives.
6665 2002-01-09 Richard Henderson <rth@redhat.com>
6667 * regrename.c (copy_value): Ignore the copy if the source register
6668 is present in the value chain with a narrower mode.
6670 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6672 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
6673 for the c4x target. Also improve layout.
6675 2002-01-09 Richard Henderson <rth@redhat.com>
6677 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
6678 * config/m32r/m32r.md (and ior xor splitters): Swap operands
6679 to match insn patterns.
6681 2002-01-09 Richard Henderson <rth@redhat.com>
6683 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
6684 (copyprop_hardreg_forward_1): Likewise.
6686 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6688 * pa.md (decrement_and_branch_until_zero): Change predicate for
6689 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
6691 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6693 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
6694 gets undefined. For Darwin.
6696 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6698 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
6700 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
6702 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
6704 2002-01-08 Richard Henderson <rth@redhat.com>
6706 * regrename.c (copy_value): Ignore overlapping copies.
6708 2002-01-08 Richard Henderson <rth@redhat.com>
6710 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
6711 as needed to avoid shared structure.
6713 2002-01-08 Kazu Hirata <kazu@hxi.com>
6715 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
6718 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6720 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
6721 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
6722 documentation of obsolete macros.
6723 * system.h: Poison these macros.
6724 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
6725 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
6726 config/c4x/c4x.h, config/clipper/clipper.h,
6727 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
6728 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
6729 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
6730 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
6731 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
6732 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
6733 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
6734 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
6735 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
6736 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
6737 config/sparc/sparc.h, config/stormy16/stormy16.h,
6738 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
6739 definitions and commented out definitions of obsolete macros.
6740 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
6741 of MAX_INT_TYPE_SIZE.
6743 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6745 * config/s390/s390.c (s390_preferred_reload_class): Never
6746 return ADDR_REGS if it isn't a subset of the given class.
6747 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
6748 FP_REGS, but all superclasses as well.
6750 * config/s390/s390.c (s390_function_profiler): Fix thinko.
6752 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
6753 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
6754 must not be a const_int.
6756 2002-01-08 Richard Henderson <rth@redhat.com>
6758 * Makefile.in (toplev.o): Depend on options.h.
6759 (gcc.o): Depend on specs.h.
6761 2002-01-08 Jakub Jelinek <jakub@redhat.com>
6763 * expr.c (store_expr): Convert VOIDmode constants back to target's
6766 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6768 * doc/invoke.texi: Markup gcc as @command. Refer to
6769 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
6770 of http://gcc.gnu.org/thanks.html.
6772 2002-01-08 Dale Johannesen <dalej@apple.com>
6774 * config/rs6000/rs6000.md: Add missing int register
6775 target case to movdf_low.
6777 2002-01-08 Zack Weinberg <zack@codesourcery.com>
6779 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
6780 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
6781 (cppinit.o): Depend on except.h.
6782 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
6783 s-specs): New rules.
6785 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
6786 Don't create specs.h/options.h/gencheck.h here. Remove
6787 unnecessary variable settings from last argument of AC_OUTPUT.
6788 * config.in, configure: Regenerate.
6789 * intl.c: Hardcode package name as "gcc".
6791 * cppinit.c: Include except.h.
6792 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
6794 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
6795 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
6796 (!)USING_SJLJ_EXCEPTIONS.
6797 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
6799 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6801 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
6802 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
6803 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
6804 documentation of obsolete macros.
6805 * system.h: Poison these macros.
6806 * config/d30v/d30v.h, config/ns32k/encore.h,
6807 config/stormy16/stormy16.h: Remove definitions and commented out
6808 definitions of obsolete macros.
6810 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
6812 * objc/objc-act.c (handle_class_ref): Mark the declaration of
6813 %sobjc_class_ref_%s as used - to prevent unwanted compiler
6816 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
6818 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
6819 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
6820 to insn adjusting stack/frame pointer.
6821 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
6822 accept operands that cause the insn to be non-splittable.
6824 2002-01-08 Graham Stott <grahams@redhat.com>
6826 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
6827 (C_TYPE_FIELDS_VOLATILE): Likewise.
6828 (C_TYPE_BEING_DEFINED): Likewise.
6829 (C_IS_RESERVED_WORD): Likewise.
6830 (C_TYPE_VARIABLE_SIZE): Likewise.
6831 (C_DECL_VARIABLE_SIZE): Likewise.
6832 (C_MISSING_PROTOTYPE_WARNED): Likewise.
6833 (C_SET_EXP_ORIGINAL_CODE): Likewise.
6834 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
6836 (C_DECL_ANTICIPATED): Likewise.
6837 (c_build_type_variant): Add parenthesis.
6839 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
6841 * gcc.c (option_map): Remove --version.
6842 (process_command): Handle -fversion following the GNU Coding
6843 Standards. Partially addresses PR other/704.
6845 2002-01-08 Graham Stott <grahams@redhat.com>
6847 * combine.c (combine_instructions): Fix typo.
6849 2002-01-08 Graham Stott <grahams@redhat.com>
6851 * debug.h: Use "tree" and "rtx" throughout.
6853 * debug.c: Likewise.
6855 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
6857 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
6858 constant pool, use the pool's version of the symbol instead.
6860 2002-01-07 Richard Henderson <rth@redhat.com>
6862 * regrename.c (find_oldest_value_reg): Ignore the value chain if
6863 the original register was copied in a mode with a fewer number of
6864 hard registers than the desired mode.
6865 (copyprop_hardreg_forward_1): Likewise.
6866 (debug_value_data): Fix loop test.
6867 * toplev.c (parse_options_and_default_flags): Reenable
6868 -fcprop-registers at -O1.
6870 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6872 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
6873 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
6875 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
6878 * config/rs6000/rs6000.md: Add altivec predicate patterns.
6880 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
6882 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
6883 (pa_output_function_prologue): Output local label at the beginning of
6884 the prologue when profiling.
6885 (hppa_profile_hook): Use the local label rather than the function label.
6886 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
6888 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6890 * config/rs6000/rs6000.c (print_operand): Remove extra space.
6891 (altivec_expand_unop_builtin): Fix thinko.
6892 (altivec_expand_binop_builtin): Same.
6893 (altivec_expand_ternop_builtin): Same.
6894 (altivec_expand_builtin): Same.
6896 2002-01-07 Richard Henderson <rth@redhat.com>
6898 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
6900 2002-01-07 Jason Merrill <jason@redhat.com>
6902 * unwind-dw2.c (execute_cfa_program): Use < again.
6904 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6906 * predict.c (combine_predictions_for_insn): Avoid division by zero.
6908 2002-01-07 Jakub Jelinek <jakub@redhat.com>
6910 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
6911 Don't allow -1 - x -> ~x simplifications in the first pass.
6913 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
6915 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
6917 (altivec_expand_binop_builtin): Same.
6918 (altivec_expand_unop_builtin): Same.
6919 (print_operand): Fix typo.
6920 (bdesc_1arg): Add vupk* variants.
6922 * rs6000.h (rs6000_builtins): Add vupk* enums.
6924 * rs6000.md: Add altivec_vupk* variants.
6926 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
6928 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
6929 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
6930 and last update dates.
6932 2002-01-07 Janis Johnson <janis187@us.ibm.com>
6934 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
6936 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
6938 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
6939 * config/avr/avr.h (CPP_SPEC): Likewise.
6940 (LINK_SPEC): Likewise.
6941 (CRT_BINUTILS_SPECS): Likewise.
6942 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
6943 * doc/invoke.texi (AVR Options): Document them.
6945 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
6947 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
6950 2002-01-07 Graham Stott <grahams@redhat.com>
6952 * config/i386/i386.h: Update copyright date.
6953 (HALF_PIC_PTR): Add parenthesis.
6954 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
6955 (CONSTANT_ALIGNMENT): Add parenthesis.
6956 (DATA_ALIGNMENT): Likewise.
6957 (LOCAL_ALIGNMENT): Likewise.
6958 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
6959 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
6960 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
6961 (HARD_REGNO_NREGS): Add paranethesis.
6962 (VALID_SSE_REG_MODE): Whitespace.
6963 (VALID_MMX_REG_MODE): Whitespace.
6964 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
6965 (ix86_hard_regno_mode_ok): Add parenthesis.
6966 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
6967 (RETURN_IN_MEMORY): Whitespace.
6968 (N_REG_CLASSES): Add parenthesis.
6969 (INTEGER_CLASS_P): Add parenthesis and wrap.
6970 (FLOAT_CLASS_P): Likewise.
6971 (SSE_CLASS_P): Likewise.
6972 (MMX_CLASS_P): Likewise.
6973 (MAYBE_INTEGER_CLASS_P): Likewise.
6974 (MAYBE_FLOAT_CLASS_P): Likewise.
6975 (MAYBE_SSE_CLASS_P): Likewise.
6976 (MAYBE_MMX_CLASS_P): Likewise.
6977 (Q_CLASS_P): Likewise.
6978 (GENERAL_REGNO_P): Uppercase macro parameter.
6979 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
6980 (FP_REGNO_P): Likewise.
6981 (ANY_FP_REGNO_P): Uppercase macro parameter.
6982 (SSE_REGNO_P): Likewise.
6983 (SSE_REGNO): Likewise.
6984 (SSE_REG_P): Likewise.
6985 (SSE_FLOAT_MODE_P): Likewise.
6986 (MMX_REGNO_P): Likewise.
6987 (MMX_REG_P):Likewise.
6988 (STACK_REG_P): Likewise.
6989 (NON_STACK_REG_P): Likewise.
6990 (STACK_TOP_P): Likewise.
6991 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
6992 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
6993 (SECONDARY_MEMORY_NEEDED): Likewise.
6994 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
6995 (MD_ASM_CLOBBERS): Whitespace and wrap.
6996 (MUST_PASS_IN_STACK): Whitespace and wrap.
6997 (RETURN_POPS_ARGS): Add parenthesis.
6998 (INIT_CUMULATIVE_ARGS): Likewise.
6999 (FUNCTION_ARG): Likewise.
7000 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
7001 (SETUP_INCOMING_VARARGS): Likewise.
7002 (BUILD_VA_LIST_TYPE): Add parenthesis.
7003 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
7005 (EXPAND_BUILTIN_VA_ARG): Likewise.
7006 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
7007 (INITIALIZE_TRAMPOLINE): Add parenthesis.
7008 (INITIAL_ELIMINATION_OFFSET): Likewise.
7009 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
7010 (REGNO_OK_FOR_BASE_P): Likewise.
7011 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
7012 (REGNO_OK_FOR_DIREG_P): Likewise.
7013 (REG_OK_FOR_INDEX_P): Whitespace.
7014 (REG_OK_FOR_BASE_P): Whitespace.
7015 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
7017 (FIND_BASE_TERM): Fix typo.
7018 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
7019 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
7020 (SYMBOLIC_CONST; Whitespace.
7021 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
7022 (ENCODE_SECTION_INFO): Whitespace.
7023 (FINALIZE_PIC): Remove do { ... } while (0).
7024 (PROMOTE_MODE): Wrap in do { ... } while (0).
7025 (CONST_COSTS): Whitespace.
7026 (RTX_COSTS): Add paramethesis, whitespace and wrap.
7027 (REGISTER_MOVE_COST): Add parenthesis.
7028 (MEMORY_MOVE_COST): Likewise.
7029 (EXTRA_CC_MODES): Whitespace.
7030 (SELECT_CC_MODE): Add parenthesis and whitespace.
7031 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
7032 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
7033 (ASM_OUTPUT_LABEL): Add paramethesis.
7034 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
7035 (ASM_OUTPUT_REG_POP): Likewise.
7036 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
7037 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
7039 * config/i386/i386.c: Update copyright.
7040 (CHECK_STACK_LIMIT): Add parenthesis.
7041 (AT_BP): Uppercase macro parameter.
7042 (x86_64_int_parameter_registers): Constify.
7043 (x86_64_int_return_registers): Likewise.
7044 (ix86_compare_op0): Use rtx.
7045 (construct_container): Constify INTREG parameter.
7046 (function_arg): Use rtx.
7048 * diagnostic.h: Update copyright date.
7049 (output_buffer_state): Add parenthesis.
7050 (output_buffer_format_args): Likewise.
7052 * combine.c (combine_instructions): Replace XEXP (links, 0)
7055 2002-01-06 H.J. Lu <hjl@gnu.org>
7057 * cfgcleanup.c (thread_jump): Fix 2 typos.
7059 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
7061 * config.gcc: Add support for --enable-altivec.
7063 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
7065 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
7067 2002-01-06 Jakub Jelinek <jakub@redhat.com>
7069 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
7070 __objc_class_name_*.
7072 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
7074 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
7076 2002-01-06 Richard Henderson <rth@redhat.com>
7078 * reorg.c (emit_delay_sequence): Remove death notes, not merely
7079 nop them out. Increment label reference count for REG_LABEL.
7080 (fill_slots_from_thread): Frob label reference count around
7081 delete_related_insns.
7083 2002-01-05 Richard Henderson <rth@redhat.com>
7085 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
7088 2002-01-05 Richard Henderson <rth@redhat.com>
7090 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
7091 * integrate.c (output_inline_function): Likewise.
7092 * toplev.c (rest_of_compilation): Do it here instead. Move call
7093 to remove_unnecessary_notes after emitting abstract instance.
7094 Force an emitted nested function to have its parent emited as well.
7095 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
7097 (rtl_for_decl_location): Do not look at reload data structures
7098 before reload has run.
7100 2002-01-05 Kazu Hirata <kazu@hxi.com>
7102 * cse.c: Fix formatting.
7103 * dwarf2asm.c: Likewise.
7104 * dwarf2out.c: Likewise.
7105 * explow.c: Likewise.
7106 * expmed.c: Likewise.
7107 * function.c: Likewise.
7109 * gencheck.c: Likewise.
7110 * genrecog.c: Likewise.
7111 * ggc-common.c: Likewise.
7112 * ggc-page.c: Likewise.
7113 * global.c: Likewise.
7115 2002-01-05 Kazu Hirata <kazu@hxi.com>
7117 * combine.c: Fix formatting.
7119 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
7122 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
7124 2002-01-05 David Edelsohn <edelsohn@gnu.org>
7126 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
7127 as 1 for __powerpc64__ as well.
7129 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
7131 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
7134 2002-01-05 Daniel Berlin <dan@dberlin.org>
7136 * lcm.c: Revert change, due to performance regression it causes on
7137 SPEC because it's slightly more conservative (sigh, I hate
7140 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
7142 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
7144 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
7146 * doc/cppinternals.texi: Update.
7148 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
7150 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
7151 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
7153 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
7154 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
7155 kludge for pre-october-14th mmix versions to handle new-found bug
7156 with PUSHJ/PUSHGO and the register stack.
7157 * config/mmix/mmix.h (struct machine_function): Rename member
7158 has_call_value_without_parameters to has_call_without_parameters.
7159 All referers changed.
7160 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
7161 TARGET_MASK_BRANCH_PREDICT): New macros.
7162 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
7163 -mno-reg-stack-fill-bug-workaround.
7164 * config/mmix/mmix.md ("call"): Set struct machine member
7165 has_call_without_parameters.
7167 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
7169 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
7171 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
7173 * cfgcleanup.c: Include tm_p.h
7174 (mark_effect): Fix handling of hard register; fix handling of SET
7176 2002-01-04 Kazu Hirata <kazu@hxi.com>
7178 * config/h8300/h8300.md (anonymous patterns): Check that
7179 operands are registers before using REGNO on them.
7181 2002-01-03 Roland McGrath <roland@frob.com>
7183 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
7185 2002-01-04 Jakub Jelinek <jakub@redhat.com>
7187 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
7188 * c-common.h (genrtl_expr_stmt_value): Likewise.
7189 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
7190 (expand_expr_stmt_value): Add maybe_last argument.
7191 Don't warn about statement with no effect if it is the last statement
7192 in expression statement.
7193 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
7194 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
7195 expand_expr_stmt_value.
7196 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
7197 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
7198 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
7199 as maybe_last to expand_expr_stmt_value.
7201 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
7203 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
7204 be passed in, do not build it.
7205 (c_begin_if_stmt): New function.
7206 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
7207 * c-common.h (c_expand_start_cond): Update prototype.
7208 (c_begin_if_stmt): Prototype new function.
7209 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
7210 * c-parse.in (if_prefix): Use c_begin_if_stmt,
7211 c_begin_while_stmt and c_finish_while_stmt_cond.
7213 2002-01-04 William Cohen <wcohen@redhat.com>
7215 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
7216 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
7217 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
7218 * config/pa/som.h (ASM_FILE_START): Likewise.
7220 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
7222 * lcm.c: Include df.h.
7223 Add available_transfer_function prototype.
7224 (compute_available): Rework to use iterative dataflow framework.
7225 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
7226 with bb_info in df.h
7227 (available_transfer_function): New function.
7229 * Makefile.in (lcm.o): add df.h to dependencies.
7231 2002-01-04 Richard Henderson <rth@redhat.com>
7233 * config/alpha/alpha.c (some_operand): Accept HIGH.
7234 (input_operand): Likewise; accept simple references to globals.
7235 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
7236 (alpha_const_double_ok_for_letter_p): Likewise.
7237 (alpha_extra_constraint): Likewise.
7238 (alpha_preferred_reload_class): Likewise. Do not force
7239 symbolic constants to memory.
7240 (alpha_legitimate_address_p): Accept simple references
7241 to small_symbolic_operand.
7242 (alpha_legitimize_address): New arg scratch. Be prepared to be
7243 called when no_new_pseudos. Emit simple symbolic references.
7244 Split integers into low, high, and rest.
7245 (alpha_expand_mov): Use alpha_legitimize_address.
7246 (some_small_symbolic_mem_operand): New.
7247 (split_small_symbolic_mem_operand): New.
7248 * config/alpha/alpha-protos.h: Update.
7249 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
7250 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
7251 (EXTRA_CONSTRAINT): Likewise.
7252 (PREFERRED_RELOAD_CLASS): Likewise.
7253 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
7254 (PREDICATE_CODES): Update.
7255 * config/alpha/alpha.md: New post-reload splitters to convert
7256 simplfied symbolic operands to the form that references $29.
7257 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
7258 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
7260 2002-01-03 Richard Henderson <rth@redhat.com>
7262 * local-alloc.c (function_invariant_p): Update commentary.
7264 2002-01-04 H.J. Lu <hjl@gnu.org>
7266 * toplev.c (rest_of_compilation): Fix a typo when calling
7269 2002-01-03 Kazu Hirata <kazu@hxi.com>
7271 * c-common.c: Fix formatting.
7272 * diagnostic.c: Likewise.
7273 * doloop.c: Likewise.
7274 * dwarf2out.c: Likewise.
7276 2002-01-03 Kazu Hirata <kazu@hxi.com>
7278 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
7279 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
7281 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7283 * cpperror.c: Update comments and copyright.
7284 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
7285 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
7287 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
7289 * collect2.c (main): Use strcmp when testing for "-shared".
7291 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
7293 * cppmacro.c: Don't include intl.h. Update comments.
7294 (new_number_token): Allocate enough buffer for 64-bit unsigned
7295 integers; update prototype.
7296 * cppmain.c: Update comments.
7298 2002-01-03 William Cohen <wcohen@redhat.com>
7300 * function.h (struct function): Add profile.
7301 (current_function_profile): New.
7302 doc/extend.texi: Update documentation.
7303 * final.c (final_start_function): Use current_function_profile
7304 instead of profile_flag.
7305 (profile_after_prologue): Likewise.
7306 * function.c (expand_function_start): Likewise.
7307 (expand_function_start): Likewise.
7308 * config/alpha/alpha.c (direct_call_operand):
7309 (alpha_does_function_need_gp): Likewise.
7310 (alpha_expand_prologue): Likewise.
7311 * config/arm/arm.c (arm_expand_prologue): Likewise.
7312 thumb_expand_prologue: Likewise.
7313 * config/d30v/d30v.c (d30v_stack_info): Likewise.
7314 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
7315 (fr30_expand_prologue): Likewise.
7316 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
7317 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
7318 * config/i386/i386.h (FINALIZE_PIC): Likewise.
7319 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
7320 * config/i960/i960.c (i960_output_function_prologue): Likewise.
7321 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
7322 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
7323 (m32r_expand_prologue): Likewise.
7324 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
7325 (m88k_expand_prologue): Likewise.
7326 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
7327 * config/mips/mips.c (compute_frame_size): Likewise.
7328 (mips_expand_prologue): Likewise.
7329 (mips_can_use_return_insn): Likewise.
7330 * config/pa/elf.h (ASM_FILE_START): Likewise.
7331 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
7332 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
7333 * config/pa/som.h (ASM_FILE_START): Likewise.
7334 * config/romp/romp.c (romp_using_r14): Likewise.
7335 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
7336 (rs6000_stack_info): Likewise.
7337 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7338 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7339 * config/v850/v850.c (compute_register_save_size): Likewise.
7341 2002-01-03 Jakub Jelinek <jakub@redhat.com>
7343 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
7344 gen_lowpart_common fails, use gen_lowpart_SUBREG.
7346 2002-01-03 Turly O'Connor <turly@apple.com>
7348 * darwin.c (machopic_output_possible_stub_label): Don't generate
7349 stub routines for pseudo-stubs which we've just defined.
7351 2002-01-03 Kazu Hirata <kazu@hxi.com>
7353 * builtins.c: Fix formatting.
7354 * c-typeck.c: Likewise.
7355 * combine.c: Likewise.
7359 2002-01-03 Andreas Schwab <schwab@suse.de>
7361 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
7362 and return true if _cpp_push_next_buffer pushed a new include
7364 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
7365 _cpp_pop_file_buffer did not push a new file.
7366 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
7368 2002-01-02 Eric Christopher <echristo@redhat.com>
7370 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
7371 FIND_REG_INC_NOTE call. Update copyright.
7372 * loop.c (canonicalize_condition): Ditto.
7373 * reorg.c (delete_scheduled_jump): Ditto.
7375 2002-01-03 Kazu Hirata <kazu@hxi.com>
7377 * gcse.c: Fix formatting.
7379 2002-01-03 Graham Stott <grahams@redhat.com>
7381 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
7382 forward defs for struct tags rtx_def, union_tree, rtvec_def
7383 also output corresponding typedefs for rtx, tree, and rtvec.
7385 * system.h: Move forward defs for struct tags rtx_def, union_tree,
7386 rtvec_def along with corresponding typedefs for rtx, tree, and
7387 rtvec to config.h, hconfig.h, tconfig.h.
7389 2002-01-03 Graham Stott <grahams@redhat.com>
7391 * tree.h: Update copyright date.
7392 (IS_EXPR_CODE_CLASS): Add parenthesis.
7393 (TREE_SET_CODE): Add whitespace.
7394 (TREE_CHECK): Add parenthesis.
7395 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
7396 (CST_OR_CONSTRUCTOR_CHECK):
7397 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
7398 (TREE_SYMBOL_REFERENCED): Whitespace.
7399 (INT_CST_LT): Likewise.
7400 (INT_CST_LT_UNSIGNED): Likewise.
7401 (tree_real_cst): Unwrap comment.
7402 (tree_string): Likewise.
7403 (tree_complex): Likewise.
7404 (IDENTIFIER_POINTER): correct cast.
7405 (SAVE_EXPR_CONTEXT): Whitespace.
7406 (EXPR_WFL_FILENAME_NODE): Likewise.
7407 (EXPR_WFL_FILENAME): Remove parenthesis.
7408 (DECL_ORIGIN): Add parenthesis.
7409 (DECL_FROM_INLINE): Use NULL_TREE.
7410 (build_int_2): Whitespace.
7411 (build_type_variant): Add parenthesis.
7413 * gcc/jcf-parse.c: Update copyright date.
7414 (yyparse): Constify resource_filename.
7416 2002-01-03 Graham Stott <grahams@redhat.com>
7418 * rtl.h: Update copyright date.
7419 (RTL_CHECK1): Wrap long line.
7420 (RTL_CHECK2): Likewise.
7421 (RTL_CHECKC1): Wrap long line and whitespace.
7422 (RTL_CHECKC2): Likewise.
7423 (XWINT): Whitespace.
7429 (XBITMAP): Likewise.
7440 (X0BITMAP): Likewise.
7442 (X0BBDEF): Likewise.
7443 (X0ADVFLAGS): Likewise.
7444 (X0CSELIB): Likewise.
7445 (X0MEMATTR): Likewise.
7453 (XCBITMAP): Likewise.
7455 (XCBBDEF): Likewise.
7456 (XCADVFLAGS): Likewise.
7457 (XCCSELIB): Likewise.
7459 (INSN_UID): Likewise.
7460 (PREV_INSN): Likewise.
7461 (PATTERN): Likewise.
7462 (INSN_CODE): Likewise.
7463 (PUT_REG_NOTE_KIND): Likewise.
7464 (CODE_LABEL_NUMBER): Likewise.
7465 (NOTE_SOURCE_FILE): Likewise.
7466 (NOTE_BLOCK): Likewise.
7467 (NOTE_EH_HANDLER): Likewise.
7468 (NOTE_RANGE_INFO): Likewise.
7469 (NOTE_LIVE_INFO): Likewise.
7470 (NOTE_BASIC_BLOCK): Likewise.
7471 (NOTE_EXPECTED_VALUE): Likewise.
7472 (NOTE_LINE_NUMBER): Likewise.
7473 (LABEL_NAME): Likewise.
7474 (LABEL_NUSES): Likewise.
7475 (LABEL_ALTERNATE_NAME): Likewise.
7476 (ADDRESSOF_DECL): Likewise.
7477 (JUMP_LABEL): Likewise.
7478 (LABEL_NEXTREF): Likewise.
7480 (ORIGINAL_REGNO: Likewise.
7481 (HARD_REGISTER_NUM_P): Add parenthesis.
7482 (SUBREG_REG): Whitespace.
7483 (SUBREG_BYTE): Likewise.
7484 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
7485 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
7486 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
7487 (ASM_OPERANDS_INPUT_VEC): Likewise.
7488 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
7489 (ASM_OPERANDS_INPUT): Likewise.
7490 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
7491 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
7492 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
7493 (ASM_OPERANDS_INPUT_MODE): Likewise.
7494 (ASM_OPERANDS_SOURCE_FILE): Likewise.
7495 (ASM_OPERANDS_SOURCE_LINE): Likewise.
7496 (MEM_SET_IN_STRUCT_P): Minor reformat.
7497 (TRAP_CONDITION): Whitespace.
7498 (TRAP_CODE): Likewise.
7499 (COND_EXEC_TEST): Likewise.
7500 (COND_EXEC_CODE): Likewise.
7501 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
7502 (PHI_NODE_P): Add parenthesis.
7503 (plus_constant): Whitespace and add parenthesis.
7505 2002-01-03 Kazu Hirata <kazu@hxi.com>
7507 * config/avr/avr.c: Fix comment typos.
7508 * config/c4x/c4x.md: Likewise.
7509 * config/dsp16xx/dsp16xx.h: Likewise.
7510 * config/dsp16xx/dsp16xx.md: Likewise.
7511 * config/i386/i386.md: Likewise.
7512 * config/ia64/ia64.c: Likewise.
7513 * config/m32r/m32r.h: Likewise.
7514 * config/m68hc11/m68hc11.md: Likewise.
7515 * config/mmix/mmix.c: Likewise.
7516 * config/mn10200/mn10200.c: Likewise.
7517 * config/romp/romp.c: Likewise.
7518 * config/sh/sh.c: Likewise.
7519 * config/stormy16/stormy16.c: Likewise.
7520 * config/stormy16/stormy16.h: Likewise.
7521 * config/stormy16/stormy16.md: Likewise.
7523 2002-01-03 Graham Stott <grahams@redhat.com>
7525 * loop.h: Update copyright date.
7526 (LOOP_MOVABLES): Fix typo.
7527 (LOOP_REGS): Likewise.
7528 (LOOP_IVS): Likewise.
7530 2002-01-03 Graham Stott <grahams@redhat.com>
7532 * cppinit.c: Update copyright date.
7533 Don't include output.h
7534 * Makefile.in: Update copyright date.
7537 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
7540 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
7541 (-pthread) Add to RS/6000 options.
7543 2002-01-02 Kazu Hirata <kazu@hxi.com>
7545 * except.c: Fix comment typos.
7547 * varasm.c: Likewise.
7548 * doc/tm.texi: Fix a typo.
7550 2002-01-02 Jakub Jelinek <jakub@redhat.com>
7552 * c-typeck.c (output_init_element): Allow initializing static storage
7553 duration objects with compound literals.
7555 2002-01-02 Richard Henderson <rth@redhat.com>
7557 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
7560 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7562 * gcc.c (default_compilers): Const-ify.
7563 * mips-tdump.c (stab_names): Likewise.
7564 * mips-tfile.c (map_coff_types, map_coff_storage,
7565 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
7566 pseudo_ops_t, pseudo_ops): Likewise.
7567 * protoize.c (default_include): Likewise
7569 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
7570 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
7571 Add array size in declaration.
7572 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
7573 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
7574 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
7575 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
7576 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
7577 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
7578 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
7579 emtens, make_nan): Const-ify.
7580 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
7581 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
7583 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
7585 * config.gcc (ia64-*-*): Set extra_headers.
7586 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
7587 * config/alpha/t-osf: Remove.
7588 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
7590 2002-01-02 David Edelsohn <edelsohn@gnu.org>
7592 * config/rs6000/t-aix43: Revert previous change.
7594 2002-01-02 Jason Merrill <jason@redhat.com>
7596 * c-decl.c (c_expand_body): Call outlining_inline_function when
7597 emitting an inline function out of line.
7599 2002-01-02 Richard Henderson <rth@redhat.com>
7601 * dwarf2out.c (limbo_die_node): Add created_for member.
7602 (new_die): New argument created_for. Update all callers.
7603 (mark_limbo_die_list): New.
7604 (dwarf2out_init): Register limbo_die_list as a root.
7605 (dwarf2out_finish): Force insert limbo dies into their function
7608 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
7611 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
7613 2002-01-02 Kazu Hirata <kazu@hxi.com>
7615 * config/h8300/fixunssfsi.c: Update copyright.
7618 * config/h8300/h8300.c: Update copyright.
7621 2002-01-02 Kazu Hirata <kazu@hxi.com>
7623 * config/romp/romp.c: Fix comment formatting.
7624 * config/romp/romp.h: Likewise.
7625 * config/romp/romp.md: Likewise.
7626 * config/s390/s390.c: Likewise.
7627 * config/stormy16/stormy16.c: Likewise.
7628 * config/stormy16/stormy16.h: Likewise.
7630 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
7632 * c-common.h (genrtl_expr_stmt_value): Declare.
7633 * c-semantics.c (genrtl_goto_stmt): Redirect to...
7634 (genrtl_goto_stmt_value): ... this new function. Pass new
7635 argument down to expand_expr_stmt_value, taking
7636 TREE_ADDRESSABLE into account.
7637 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
7638 STMT_EXPR as addressable, i.e., one whose result we want.
7639 * expr.c (expand_expr): Don't save expression statement value
7640 of labeled_blocks or loop_exprs.
7641 * stmt.c (expand_expr_stmt): Redirect to...
7642 (expand_expr_stmt_value): ... this new function. Use new
7643 argument to tell whether to save expression value.
7644 (expand_end_stmt_expr): Reset last_expr_type and
7645 last_expr_value if we don't have either.
7646 * tree-inline.c (declare_return_variable): Mark its use
7647 statement as addressable.
7648 * tree.h: Document new use of TREE_ADDRESSABLE.
7649 (expand_expr_stmt_value): Declare.
7651 2002-01-01 Tom Rix <trix@redhat.com>
7653 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
7654 rs6000_emit_allocate_stack.
7656 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
7658 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
7659 ${srcdir}/ginclude/ to every entry in extra_headers.
7660 * configure: Regenerate.
7661 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
7662 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
7663 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
7664 * ginclude/proto.h: Rename to config/convex/proto.h.
7666 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7668 * attribs.c (handle_vector_size_attribute): Use host_integerp
7669 and tree_int_cst; remove warnings.
7670 * caller-save.c (insert_restore): Add cast to get rid of warning.
7671 (insert_save): Likewise.
7672 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
7673 * regmove.c (find_matches): Add temporary var to kill a warning.
7675 2002-01-01 Douglas B Rupp <rupp@gnat.com>
7677 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
7678 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
7679 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
7680 (vms-dwarf2eh.o): Add Makefile rule.
7681 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
7682 * config/alpha/vms-dwarf2eh.asm: New file.
7684 * gcc.c (delete_if_ordinary): Delete all versions.
7686 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
7688 * config/mmix/mmix.md: Update FIXME to not mention
7690 (MMIX_rJ_REGNUM): New define_constants constant.
7691 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
7692 "*movdicc_real"): Adjust contraints formatting.
7693 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
7694 for branch prediction.
7695 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
7697 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
7698 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
7699 number. Delete related FIXMEs.
7700 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
7701 from number to MMIX_rJ_REGNUM.
7702 (TARGET_MASK_BRANCH_PREDICT): New.
7703 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
7704 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
7705 value. Add -mbranch-predict and -mno-branch-predict.
7706 (TARGET_VERSION): Drop date.
7707 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
7708 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
7709 for finding out global symbols.
7710 (mmix_asm_output_labelref): Revert condition for global symbol.
7711 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
7712 (mmix_print_operand_punct_valid_p): A '+' is valid.
7714 See ChangeLog.6 for earlier changes.