1 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
3 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
6 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
8 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
10 * c-common.h (c_sizeof): Adjust definition.
11 (c_alignof): Likewise.
12 * c-tree.h (c_sizeof_nowarn): Now macro.
13 * c-typeck.c (c_sizeof_nowarn): Remove definition.
15 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
17 * c-decl.c (c_decode_option): No need to handle switches
20 2002-07-24 Zack Weinberg <zack@codesourcery.com>
22 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
23 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
24 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
25 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
27 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
28 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
29 config/cris/aout.h, config/i386/freebsd-aout.h,
30 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
31 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
32 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
33 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
34 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
35 config/xtensa/elf.h, config/xtensa/linux.h:
37 Where possible, remove redundant definitions of SIZE_ASM_OP,
38 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
40 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
42 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
43 TARGET_ISEL, and TARGET_FPRS.
45 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
46 -mabi=spe, -mabi=no-spe, and -misel=.
48 * config/rs6000/rs6000-protos.h: Add output_isel.
49 Move vrsave_operation prototype here.
51 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
55 (abssi2_nopower): Disallow when TARGET_ISEL.
57 (negsf2): Change to expand and rename old pattern to *negsf2.
58 (abssf2): Change to expand and rename old pattern to *abssf2.
60 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
63 Change patterns that check for TARGET_HARD_FLOAT or
64 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
66 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
67 rs6000_isel, rs6000_fprs, rs6000_isel_string.
68 (rs6000_override_options): Add 8540 case to
69 processor_target_table.
70 Set rs6000_isel for the 8540.
71 Call rs6000_parse_isel_option.
72 (enable_mask_for_builtins): New.
73 (rs6000_parse_isel_option): New.
74 (rs6000_parse_abi_options): Add spe and no-spe.
75 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
76 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
77 for TARGET_HARD_FLOAT.
78 Add case for SPE_VECTOR_MODE.
79 (rs6000_legitimize_reload_address): Handle SPE vector modes.
80 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
82 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
83 (rs6000_emit_move): Check for TARGET_FPRS.
84 Add cases for SPE vector modes.
85 (function_arg_boundary): Return 64 for SPE vector modes.
86 (function_arg_advance): Check for TARGET_FPRS and
89 (setup_incoming_varargs): Check for TARGET_FPRS.
90 (rs6000_va_arg): Same.
91 (struct builtin_description): Un-constify mask field. Move up in
93 (bdesc_2arg): Un-constify and add SPE builtins.
95 (bdesc_spe_predicates): New.
96 (bdesc_spe_evsel): New.
97 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
98 (rs6000_expand_binop_builtin): Same.
99 (bdesc_2arg_spe): New.
100 (spe_expand_builtin): New.
101 (spe_expand_predicate_builtin): New.
102 (spe_expand_evsel_builtin): New.
103 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
104 (rs6000_init_builtins): Initialize SPE builtins. Call
105 rs6000_common_init_builtins.
106 (altivec_init_builtins): Move all non-altivec builtin code to...
107 (rs6000_common_init_builtins): ...here. New function.
108 (branch_positive_comparison_operator): Allow NE code for SPE.
109 (ccr_bit): Return correct ccr bit for SPE fp.
110 (print_operand): Emit crnor in 'D' case for SPE.
112 Add SPE code for 'y' case.
113 (rs6000_generate_compare): Generate rtl for SPE fp.
114 (output_cbranch): Handle SPE hard floats.
115 (rs6000_emit_cmove): Handle isel.
116 (rs6000_emit_int_cmove): New.
118 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
120 (debug_stack_info): Add SPE info.
121 (gen_frame_mem_offset): New.
122 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
123 Change mode of frame pointer, when saving it, to Pmode.
124 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
125 Misc cleanups and use gen_frame_mem_offset when appropriate.
127 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
128 (TARGET_SPE_ABI): New.
132 (FIXED_SCRATCH): New.
133 (RTX_COSTS): Add PROCESSOR_PPC8540.
134 (ASM_CPU_SPEC): Add case for 8540.
135 (TARGET_OPTIONS): Add isel= case.
136 (rs6000_spe_abi): New.
139 (rs6000_isel_string): New.
140 (UNITS_PER_SPE_WORD): New.
141 (LOCAL_ALIGNMENT): Adjust for SPE.
142 (HARD_REGNO_MODE_OK): Same.
143 (DATA_ALIGNMENT): Same.
144 (MEMBER_TYPE_FORCES_BLK): New.
145 (FIRST_PSEUDO_REGISTER): Set to 113.
146 (FIXED_REGISTERS): Add SPE registers.
148 (REG_CLASS_NAMES): Same.
149 (REG_CLASS_CONTENTS): Same.
150 (REGNO_REG_CLASS): Same.
151 (REGISTER_NAMES): Same.
152 (DEBUG_REGISTER_NAMES): Same.
153 (ADDITIONAL_REGISTER_NAMES): Same.
154 (CALL_USED_REGISTERS): Same.
155 (CALL_REALLY_USED_REGISTERS): Same.
156 (SPE_ACC_REGNO): New.
157 (SPEFSCR_REGNO): New.
158 (SPE_SIMD_REGNO_P): New.
159 (HARD_REGNO_NREGS): Adjust for SPE.
160 (VECTOR_MODE_SUPPORTED_P): Same.
161 (REGNO_REG_CLASS): Same.
162 (FUNCTION_VALUE): Same.
163 (LIBCALL_VALUE): Same.
164 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
165 (SPE_VECTOR_MODE): New.
166 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
167 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
168 (rs6000_stack): Add spe_gp_size, spe_padding_size,
170 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
171 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
172 (SPE_CONST_OFFSET_OK): New.
173 (rs6000_builtins): Add SPE builtins.
175 * testsuite/gcc.dg/ppc-spe.c: New.
177 * config/rs6000/eabispe.h: New.
179 * config/rs6000/spe.h: New.
181 * config/rs600/spe.md: New.
183 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
184 __SIMD__ for TARGET_SPE.
186 * config.gcc: Add powerpc-*-eabispe* case.
187 Add spe.h to user headers for powerpc.
189 2002-07-24 Chris Demetriou <cgd@broadcom.com>
191 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
192 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
193 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
195 2002-07-24 Richard Henderson <rth@redhat.com>
197 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
198 form when not optimizing.
200 2002-07-24 David Mosberger <davidm@hpl.hp.com>
202 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
203 thread_pointer_rtx as unchanging.
205 2002-07-24 Michael Matz <matz@suse.de>
207 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
210 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
212 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
214 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
215 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
217 2002-07-24 Chris Demetriou <cgd@broadcom.com>
219 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
220 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
221 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
223 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
225 * toplev.c (rest_of_compilation): Dump loops before clobbering
228 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
230 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
232 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
235 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
238 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
240 * pretty-print.h: Add macros from cp/error.c
242 2002-07-24 Alan Modra <amodra@bigpond.net.au>
244 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
245 (mask64_2_operand): Declare.
246 (build_mask64_2_operands): Declare.
247 (and64_2_operand): Declare.
248 (extract_MB): Declare.
249 (extract_ME): Declare.
250 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
252 (mask_operand_wrap): New insn predicate.
253 (mask64_2_operand): Likewise.
254 (and64_2_operand): Likewise.
255 (build_mask64_2_operands): New function.
256 (extract_MB): New function.
257 (extract_ME): New function.
258 (print_operand <case m,M>): Use extract_MB and extract_ME.
259 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
260 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
261 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
262 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
263 * config/rs6000/rs6000.md (andsi3_internal3): New
264 (andsi3_internal3+1): Enable split for powerpc64.
265 (andsi3_internal3+2): New split.
266 (andsi3_internal4): Renamed old andsi3_internal3.
267 (andsi3_internal5): New.
268 (andsi3_internal5+1): Enable split for powerpc64.
269 (andsi3_internal5+2): New split.
270 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
271 (anddi3): Handle 't' constraint.
272 (anddi3+1): New split.
273 (anddi3_internal2): Handle 't' constraint.
274 (anddi3_internal2+1): New split.
275 (anddi3_internal3): Handle 't' constraint.
276 (anddi3_internal3+1): New split.
278 2002-07-24 Alan Modra <amodra@bigpond.net.au>
280 * config/rs6000/rs6000.md: Remove scratch reg on insns using
281 addze and similar (plus (comparison r1 r2) r3) insns. Add
282 missing scratch reg in one case. Formatting fixes.
284 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
286 * cppexp.c (parse_defined): Mark macro used.
287 * cpphash.h (struct cpp_macro): New member "used".
288 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
289 (struct cpp_reader): New member.
290 * cppinit.c (cpp_finish_options): Set first_unused_line.
291 (cpp_finish): Warn of unused macros if requested.
292 (OPT_TABLE): New switches.
293 (cpp_handle_option): Handle them.
294 * cpplib.c (do_undef): Warn if macro unused.
295 (do_ifdef, do_ifndef): Mark macro used.
296 * cpplib.h (struct cpp_options): New member.
297 * cppmacro.c (_cpp_warn_if_unused_macro): New.
298 (enter_macro_context): Mark macro used.
299 (_cpp_create_definition): Mark macro unused; warn if unused
301 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
303 * doc/cppopts.texi: Update.
305 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
307 * dwarf2out.c (SECTION_ASM_OP,
308 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
309 * system.h (SECTION_ASM_OP): Poison.
310 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
311 * config/alpha/alpha-interix.h, config/mips/linux.h
312 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
313 * config/mmix/mmix-protos.h, config/mmix/mmix.c
314 (mmix_asm_output_define_label_difference_symbol): Remove.
316 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
317 * doc/tm.texi: Remove documentation.
319 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
321 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
322 (constrain_operands): Likewise.
323 * regclass.c (record_reg_classes): Likewise.
324 * reload.c (find_reloads): Likewise.
325 * doc/md.texi: Likewise.
327 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
328 * simplify-rtx.c (simplify_subreg): When converting to a non-int
329 mode, try to convert to an integer mode of matching size first.
331 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
332 from individual subregs, check that each subreg has been generated
335 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
337 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
338 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
339 FOR_EACH_BB_IN_SBITMAP): Remove.
340 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
341 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
342 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
343 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
344 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
345 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
347 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
349 * pretty-print.h: New file.
351 2002-07-23 Paul Koning <pkoning@equallogic.com>
353 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
354 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
355 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
356 (TARGET_G_FLOAT): Default to 0 if not defined.
357 (ieeetoe): New, common routine to convert target format floats
359 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
361 (e113toe): Change to use ieeetoe.
363 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
365 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
367 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
368 (e64toe): Remove special cases for DEC and IBM. Remove support for
369 ARM_EXTENDED_IEEE_FORMAT.
370 (e24toe): Remove special cases for DEC.
371 (significand_size): Simplify. Indent.
372 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
373 (etoieee, toieee): New.
374 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
375 etoieee and toieee for IEEE arithmetic.
377 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
379 * doc/extend.texi: Say ISO C90, not ISO C89.
380 * doc/invoke.texi: Likewise.
381 * doc/standards.texi: Likewise.
383 2002-07-23 Steve Ellcey <sje@cup.hp.com>
385 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
386 Fix permutation of conversion and plus/mult.
387 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
388 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
389 (expand_builtin_strncpy) Ditto.
390 (expand_builtin_memset) Ditto.
392 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
395 * c-common.c (c_sizeof_or_alignof_type): New function.
396 (c_alignof): Remove definition.
397 * c-common.h (c_sizeof, c_alignof): Define as macros.
398 (c_sizeof_or_alignof_type): Declare.
399 (my_friendly_assert): Moved from cp/cp-tree.h
400 * c-typeck.c (c_sizeof): Remove definition.
402 2002-07-23 Jan Hubicka <jh@suse.cz>
404 * gcse.c (try_replace_reg): Use num_changes_pending.
405 * recog.c (num_changes_pending): New function.
406 (validate_replace_src): Use validate_repalce_src_group.
407 (validate_replace_src_group): New.
408 * recog.h (validate_repalce_src_group): New.
409 (num_changes_pending): Likewise.
411 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
413 * calls.c (emit_library_call_value_1): If
414 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
415 libcall, const call nor pure call.
417 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
419 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
421 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
423 * vmsdbgout.c (SECTION_ASM_OP): Remove.
425 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
427 * config/i386/i386.c (AT_BP): Remove.
429 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
431 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
433 * gcse.c: Don't define obstack_chunk_free.
434 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
435 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
436 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
437 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
438 Don't define obstack macros.
440 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
443 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
444 ASM_OPERANDS instructions.
446 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
449 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
450 constant addresses only on 68HC12.
452 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
454 * cppfiles.c (stack_include_file): Correct test of whether
455 a dependency should be output.
457 2002-07-22 David Edelsohn <edelsohn@gnu.org>
459 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
461 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
463 * arm.md (movqi): If optimizing and we can create pseudos, use
464 a ZERO_EXTEND to load from memory, then copy the result into the
466 (movhi): Likewise, but only for ARMv4.
468 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
470 * ssa-ccp.c (PHI_PARMS): Remove.
472 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
474 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
475 on big-endian targets.
477 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
479 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
480 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
481 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
482 New formatting macros.
484 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
486 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
488 * rtlanal.c (subreg_regno_offset): Return correct offset for
489 big endian paradoxical subregs.
491 * optabs.c (expand_vector_unop): Don't expand using sub_optab
492 if we got the wrong mode.
494 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
495 * genrecog.c (write_switch, write_cond): Use it.
496 * genemit.c (gen_exp): Likewise.
498 2002-07-22 Jakub Jelinek <jakub@redhat.com>
500 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
502 2002-07-22 Jakub Jelinek <jakub@redhat.com>
504 * c-decl.c (build_compound_literal): Defer compound literal decls
505 until until file end to emit them only if they are actually used.
507 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
509 * ra-build.c (check_conflict_numbers): Hide unused function.
510 (livethrough_conflicts_bb): Avoid automatic aggregate
512 (parts_to_webs_1): Avoid `U' integer constant modifier.
513 (conflicts_between_webs): Wrap a variable in the macro controlling
515 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
516 (dump_igraph, dump_graph_cost): Avoid string concatenation
517 (dump_static_insn_cost): Avoid automatic aggregate
519 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
521 (dump_cost): Avoid string concatenation
523 2002-07-21 Richard Henderson <rth@redhat.com>
525 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
526 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
528 2002-07-21 Richard Henderson <rth@redhat.com>
530 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
531 that are not unrolled completely.
533 2002-07-21 Richard Henderson <rth@redhat.com>
535 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
536 * loop.c (strength_reduce): Update.
537 * toplev.c (rest_of_compilation): Do unrolling in the first
538 loop pass, not the second.
540 2002-07-21 Richard Henderson <rth@redhat.com>
542 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
543 when flag_argument_noalias == 2.
544 * alias.c (nonoverlapping_memrefs_p): Handle that.
545 * print-rtl.c (print_mem_expr): Likewise.
547 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
549 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
550 instead of __negdi2 directly.
552 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
554 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
555 * function.c (SYMBOL__MAIN): Remove definition.
556 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
557 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
558 * profile.c (GCOV_INDEX_TO_BB): Remove.
559 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
560 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
562 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
564 * c-lex.c (GET_ENVIRONMENT): Remove.
565 * collect2.c (GET_ENV_PATH_LIST): Remove.
566 (prefix_from_env): Use GET_ENVIRONMENT.
567 * cppinit.c (GET_ENV_PATH_LIST): Remove.
568 (init_standard_includes): Use GET_ENVIRONMENT.
569 * defaults.h (GET_ENVIRONMENT): Define here if not already.
570 * gcc.c (GET_ENV_PATH_LIST): Remove.
571 (make_relative_prefix, process_command): Update.
572 * protoize.c (GET_ENV_PATH_LIST): Remove.
573 (do_processing): Update.
575 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
577 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
578 (grokdeclarator): Likewise.
579 * c-format.c (C_STD_NAME): Likewise.
580 * c-lex.c (interpret_integer): Likewise.
581 * c-typeck.c (build_array_ref): Likewise.
582 * cpplex.c (_cpp_lex_direct): Likewise.
583 * toplev.c (documented_lang_options): Likewise.
585 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
587 * c-format.c (T99_I, T99_UI): Remove.
589 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
591 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
593 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
595 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
598 2002-07-21 Andreas Jaeger <aj@suse.de>
600 * reload1.c (fixup_abnormal_edges): Remove unused variable.
602 2002-07-21 Bernd Schmidt <bernds@redhat.com>
604 Improvements for the ifcvt pass from Michael Meissner, with patches
605 by Richard Sandiford <rsandifo@redhat.com>
606 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
607 * ifcvt.c (cond_exec_changed_p): New static variable.
608 (last_active_insn): New function, renamed from last_active_insn_p
609 and changed to return the last active insn in a basic block. All
611 (block_fallthru): New function.
612 (cond_exec_process_insns): New argument CE_INFO. Pass it to
613 IFCVT_MODIFY_INSN. All callers updated.
614 Return false if START or END are NULL.
615 Handle case where we're processing an insn that is already
618 (noce_process_if_block): CE_INFO argument rather than
619 multiple args containing the involved basic blocks. All callers
621 (process_if_block, merge_if_block, find_if_block,
622 cond_exec_process_if_block): Likewise.
624 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
626 Use new function last_active_insn to simplify some code.
627 New code to handle multiple tests.
628 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
629 cond_exec_changed_p to TRUE.
631 (process_if_block): New code to handle multiple tests.
632 (merge_if_block): Likewise.
633 (find_if_header): New arg PASS. Changed to return the currently
634 processed basic block or NULL instead of true/false. All callers
636 Call IFCVT_INIT_EXTRA_FIELDS.
637 (block_jumps_and_fallthru_p): New function.
638 (find_if_block): Discover opportunities to convert multiple tests.
639 Add additional debugging output.
640 Update the ce_info structure before returning.
642 (if_convert): Run multiple passes of if-conversion.
643 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
644 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
645 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
648 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
650 * gcse.c: Include cselib.h
651 (constptop_register): Break out from ...
652 (cprop_insn): ... here; kill basic_block argument.
653 (do_local_cprop, local_cprop_pass): New functions.
654 (one_cprop_pass): Call local_cprop_pass.
656 2002-07-20 Roger Sayle <roger@eyesopen.com>
658 * simplify-rtx.c (simplify_relational_operation): Optimize
659 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
661 2002-07-20 Michae Matz <matz@suse.de>
663 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
665 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
667 * cppexp.c (struct op): Add token pointer.
668 (check_promotion, CHECK_PROMOTION): New.
670 (_cpp_parse_expr): Update, use token pointer of struct op.
671 (reduce): Warn about change of sign owing to promotion.
672 * cppinit.c (cpp_handle_option): New warning if -Wall.
673 * cpplib.h (struct cpp_options): New member.
675 2002-07-19 David Edelsohn <edelsohn@gnu.org>
677 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
678 fpu list. Separate Power4 compare and delayed_compare. Correct
680 (fix_truncdfsi2_internal): Restore FPR preference.
681 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
682 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
684 2002-07-19 Momchil Velikov <velco@fadata.bg>
686 * reload1.c (reload_as_needed): Duplicate oldpat.
688 2002-07-20 Alan Modra <amodra@bigpond.net.au>
691 * loop.h (struct loop_info): Add "preconditioned".
692 * unroll.c (unroll_loop): Set it.
693 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
695 2002-07-19 Zack Weinberg <zack@codesourcery.com>
697 * rtl.def (CODE_LABEL): Remove slot 8.
698 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
699 (LABEL_ALTERNATE_NAME): Delete.
700 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
701 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
703 * final.c (output_alternate_entry_point): New.
704 (final_scan_insn): Use it instead of
705 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
706 of a case label being an alternate entry point.
708 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
709 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
710 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
712 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
714 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
715 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
716 * doc/tm.texi: Delete documentation of
717 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
719 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
721 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
722 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
724 (STARTFILE_SPEC): Define.
725 (ENDFILE_SPEC): Define.
727 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
728 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
730 * config/mips/iris6-o32-gas.h: New file.
731 * config.gcc (mips-sgi-irix6*o32): Use it.
733 * config/mips/t-iris5-gas: New file.
734 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
736 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
738 * cppexp.c (ALWAYS_EVAL): Remove.
739 (optab, reduce): Always evaluate.
740 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
741 only if not skipping evaluation.
743 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
745 * config/avr/avr.c (debug_hard_reg_set): Remove.
747 2002-07-19 Chris Demetriou <cgd@broadcom.com>
749 * gcc.c (cpp_options): Include "%1" (cc1_spec).
751 2002-07-19 Richard Henderson <rth@redhat.com>
753 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
755 2002-07-19 Alan Modra <amodra@bigpond.net.au>
757 * prefix.c (update_path): Don't zap single `.' path components
758 unless followed by another `.' and fix typo last patch.
760 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
762 * cppexp.c (cpp_num_mul): Remove unused parameter.
763 (UNARY, BINARY, OTHER, binary_handler): Remove.
766 (reduce): Refactor to a large switch, don't use a function
769 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
771 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
773 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
775 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
776 (sh_expand_binop_v2sf): Likewise.
777 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
778 (int_gpr_dest, trunc_hi_operand): New functions.
779 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
781 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
782 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
783 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
784 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
785 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
786 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
787 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
788 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
789 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
790 (movsf_ie+1): Likewise.
791 (loaddi_trunc): Use int_gpr_dest predicate.
792 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
793 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
794 (casesi_worker_0+[12], casesi_worker): Likewise.
795 (shcompact_preserve_incoming_args): Likewise.
796 (mov_nop): Use any_register_operand predicate.
797 (mperm_w0): Use trunc_hi_operand predicate.
799 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
801 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
802 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
805 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
807 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
809 2002-07-18 Richard Henderson <rth@redhat.com>
812 * ifcvt.c (noce_get_condition): Make certain that the condition
815 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
817 * sh.c (barrier_align, push): Shut up compiler warnings.
818 (initial_elimination_offset,sh_media_init_builtins): Likewise.
819 (reg_no_subreg_operand): Delete.
821 2002-07-17 Bo Thorsen <bo@suse.de>
823 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
824 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
825 (STARTFILE_SPEC): Remove hardcoded library paths.
826 (ENDFILE_SPEC): Likewise.
828 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
830 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
832 * gcse.c (try_replace_reg): Do not return false positives.
834 2002-07-18 Alan Modra <amodra@bigpond.net.au>
836 * prefix.c: (update_path): Strip ".." components when prior dir
837 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
839 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
840 (ASM_OUTPUT_REG_POP): Likewise.
842 2002-07-18 Alan Modra <amodra@bigpond.net.au>
844 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
845 adjustments to first_reg for profiling case.
846 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
847 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
848 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
849 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
850 (ASM_OUTPUT_REG_POP): Define.
851 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
852 (ASM_OUTPUT_REG_POP): Undef.
854 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
856 * cpplib.c (do_sccs): Handle #sccs on all systems.
857 * system.h (SCCS_DIRECTIVE): Poison.
858 * config/darwin.h, config/freebsd.h, config/netbsd.h,
859 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
860 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
861 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
862 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
863 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
864 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
865 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
866 Remove all references to SCCS_DIRECTIVE.
867 * doc/cpp.texi, doc/tm.texi: Update.
869 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
871 * regrename.c (maybe_mode_change): New function.
872 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
874 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
876 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
877 suppress addition when either ct or cf are zero.
879 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
880 Glen Nakamura <glen@imodulo.com>
883 * loop.c (loop_givs_rescan): Explicitly delete the insn that
884 sets a non-replaceable giv after issuing the new one.
886 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
888 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
889 eval_token): Clarify and correct use of "bool" variables.
890 * cpplib.h (struct cpp_options): Similarly.
891 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
892 * cpptrad.c (recursive_macro): Similarly.
894 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
896 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
899 * sh.md (cmpgtudi_media): Remove spurious @.
901 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
902 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
904 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
905 * sh-protos.h (sh_initialize_trampoline): Declare.
906 * sh.c (sh_initialize_trampoline): New function.
907 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
908 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
909 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
910 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
911 * sh.md (initialize_trampoline, double_shori): New patterns.
912 (initialize_trampoline_compact): Likewise.
913 (shmedia32_initialize_trampoline_big): Remove.
914 (shmedia32_initialize_trampoline_little): Likewise.
916 * sh-protos.h (binary_float_operator): Remove declaration.
917 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
918 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
919 (unary_float_operator, sh_expand_unop_v2sf): New functions.
920 (sh_expand_binop_v2sf): Likewise.
921 (zero_vec_operand): Delete.
922 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
924 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
925 Enable nsb and byterev.
926 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
927 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
929 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
930 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
932 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
934 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
935 lowpart fp regs - only for big endian for now.
936 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
938 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
939 (LOAD_EXTEND_OP): NIL for SImode.
940 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
941 general and fp registers is 4.
942 PREDICATE_CODES: Amend binary_float_operator entry.
943 Remove zero_vec_operand. Add unary_float_operator.
944 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
946 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
947 (truncdiqi2): Do sign extension.
948 (movsi_media, movdi_media): Allow to use r63 to an fp register.
949 (movdf_media, movsf_media): Likewise.
950 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
951 Collapse to one define_insn_and_split. Allow immediate sources.
952 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
953 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
954 (movv4sf): Allow immediate sources.
955 (movsf_media_nofpu+1): Don't split moves to FP registers.
956 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
957 (movv8qi_i+3): Check against CONST0_RTX.
958 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
959 for input and output operands. Fix argument 3 to gen_mextr_rl.
960 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
961 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
962 (mshf0_w, fipr, ftrv): Likewise.
963 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
965 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
967 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
968 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
971 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
973 * config/mips/mips-protos.h (mips_sign_extend): Declare.
974 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
975 (TARGET_SWITCHES): Remove debugh.
976 (ISA_HAS_TRUNC_W): New macro.
977 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
978 (PREDICATE_CODES): Remove se_nonimmediate_operand.
979 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
980 any SImode move_operand.
981 (se_nonimmediate_operand): Remove.
982 (mips_sign_extend): New.
983 (mips_move_2words): Use it for sign-extended source operands.
984 (override_options): Allow integers to be put into single FPRs.
985 (mips_secondary_reload_class): Handle integers in float registers.
986 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
987 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
988 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
989 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
990 (fix_truncdfdi2): Provide only a single alternative, in which the
991 integer is in a float register. Depend on TARGET_FLOAT64 rather
993 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
994 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
995 (movdi_internal2): Don't allow the source operand to be sign-extended.
996 Add alternatives for float registers.
997 (*movdi_internal2_extend): New. Version of movdi_internal2 that
998 allows sign-extension.
999 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
1000 (movsi_internal2): Rename to movsi_internal. Add alternatives for
1001 float registers. Remove TARGET_DEBUG_H_MODE test.
1002 (movhi_internal1): Rename to movhi_internal. Don't check
1003 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
1004 (movqi_internal1): Rename to movqi_internal and remove
1005 TARGET_DEBUG_H_MODE dependency.
1006 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
1008 2002-07-16 Jim Wilson <wilson@redhat.com>
1010 * toplev.c (lang_dependent_init): Create function context for
1013 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
1015 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
1016 --gc-sections if -r.
1017 * config/cris/cris.h: Ditto.
1019 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
1021 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
1022 the comparison directly gives a mask suppress addition when cf is
1023 zero by complementing the mask.
1025 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
1027 * Makefile.in: Delete references to enquire.
1028 * enquire.c: Move to contrib.
1030 2002-07-16 Stan Shebs <shebs@apple.com>
1032 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
1033 config/rs6000/darwin.h.
1034 (ASM_OUTPUT_SKIP): Ditto.
1035 (TEXT_SECTION_ASM_OP): Ditto.
1036 (DATA_SECTION_ASM_OP): Ditto.
1037 (ASM_APP_ON): Define.
1038 (ASM_APP_OFF): Define.
1039 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
1040 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
1042 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
1043 (machopic_function_base_name): Declare result to be const.
1044 (machopic_non_lazy_ptr_name): Ditto.
1045 (machopic_stub_name): Ditto.
1046 * config/darwin-protos.h: Ditto for the prototypes.
1048 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
1050 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
1052 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1054 * i386.md (prefetch): Fix for 64bit mode.
1055 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1057 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1059 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
1060 * i386.c (x86_machine_dependent_reorg): New function.
1061 * i386-protos.h (x86_machine_dependent_reorg): Declare.
1063 2002-07-16 Zack Weinberg <zack@codesourcery.com>
1065 * builtins.c (std_expand_builtin_va_start): Remove unused
1067 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
1068 std_expand_builtin_va_start with just two arguments.
1069 * expr.h: Update prototypes.
1071 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
1072 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
1073 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
1074 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
1075 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
1076 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
1077 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
1078 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
1079 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
1080 argument from all implementations of EXPAND_BUILTIN_VA_START
1081 and all uses of std_expand_builtin_va_start.
1083 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
1085 * regrename.c (copy_value): Don't record high part copies.
1087 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1089 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
1090 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
1091 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
1093 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1095 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
1097 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
1098 into addsi3 using register class "x" and "y".
1100 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
1101 "earlyclobber" constraint modifier for some alternative.
1103 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
1104 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
1106 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
1108 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
1109 (TARGET_SWITCHES): Add -mieee-compare option.
1110 (OVERRIDE_OPTIONS): 32332 is a subset of
1111 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
1112 (TARGET_SWITCHES): Fix description of bitfield option.
1113 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
1114 -mieee-compare option. Remove 32332 flag.
1116 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1118 * explow.c (convert_memory_address): Remove special handling
1119 when POINTERS_EXTEND_UNSIGNED < 0.
1120 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
1121 (movedi_symbolic): Fix typo.
1122 (load_fptr): Remove mode restriction so it works for SI and DI.
1123 (load_fptr_internal1): Ditto.
1124 (load_gprel): Ditto.
1125 (load_symptr_internal1): Ditto.
1127 * config/ia64.c (call_operand): Modify mode check.
1128 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
1129 (ia64_expand_move): Ditto.
1130 (ia64_assemble_integer): Handle SImode function pointers.
1131 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
1132 (ia64_expand_op_and_fetch): Ditto.
1133 (ia64_expand_compare_and_swap): Ditto.
1134 (ia64_expand_lock_test_and_set): Ditto.
1135 (ia64_expand_lock_release): Ditto.
1137 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1139 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
1141 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1142 Richard Earnshaw <rearnsha@arm.com>
1144 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
1145 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
1147 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
1149 * arm.md (stack_tie): New insn. Use an idiom that the alias code
1150 understands to be a memory clobber.
1151 * arm.c (arm_expand_prologue): Use it.
1153 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
1155 * ra-rewrite.c: #include reload.h, insn-config.h
1156 * ra-build.c: #include reload.h
1157 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
1158 depend on reload.h, insn-config.h.
1160 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
1162 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
1163 the same size as a word.
1165 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
1166 BYTES_BIG_ENDIAN into account.
1168 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
1170 * i386.md (prefetch): Fix for 64bit mode.
1171 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1173 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
1175 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
1177 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
1179 2002-07-15 Zack Weinberg <zack@codesourcery.com>
1181 * ginclude/varargs.h: Replace with stub which issues #error.
1182 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
1185 * builtins.def (BUILT_IN_VARARGS_START): Delete.
1186 (BUILT_IN_VA_START): New.
1187 * builtins.c (expand_builtin_va_start): Eliminate first
1188 argument and code to implement pre-ISO varargs.
1189 (std_expand_builtin_va_start): Ignore first argument; it is
1191 (expand_builtin): Handle BUILT_IN_VA_START and
1192 BUILT_IN_STDARG_START identically. Delete
1193 BUILT_IN_VARARGS_START case.
1195 * function.c (assign_parms): Delete hide_last_arg and all
1197 (mark_varargs): Delete function.
1198 * function.h (struct function): Delete 'varargs' bit.
1199 (current_function_varargs): Delete macro.
1200 * tree.h: Don't declare mark_varargs.
1202 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
1203 (c_expand_body): Don't call mark_varargs.
1204 * c-objc-common.c: Handle BUILT_IN_VA_START and
1205 BUILT_IN_STDARG_START identically. Delete
1206 BUILT_IN_VARARGS_START case.
1207 * c-tree.h: Don't declare c_mark_varargs.
1208 * c-parse.in: Remove grammar rules for '&...' (which has been
1209 commented out since before 2.7.2) and for '...' in K+R
1210 argument declarations.
1212 * builtins.c, function.c, integrate.c, sibcall.c,
1213 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
1214 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
1215 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
1216 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
1217 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1218 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
1219 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
1220 config/stormy16/stormy16.c: Delete all references to
1221 current_function_varargs, and code predicated on that flag.
1223 * config/alpha/alpha.c (alpha_va_start),
1224 config/arc/arc.c (arc_va_start),
1225 config/i386/i386.c (ix86_va_start),
1226 config/mips/mips.c (mips_va_start),
1227 config/mn10300/mn10300.c (mn10300_va_start),
1228 config/rs6000/rs6000.c (rs6000_va_start),
1229 config/s390/s390.c (s390_va_start),
1230 config/sh/sh.c (sh_va_start),
1231 Ignore first argument; it is always 1.
1233 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
1234 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
1235 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
1236 Delete m68hc11_va_start.
1237 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
1238 No need to define EXPAND_BUILTIN_VA_START.
1240 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
1241 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
1243 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
1245 PR optimization/7153
1246 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
1247 dies in more than one insn.
1249 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
1251 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1253 2002-07-15 Michael Matz <matz@suse.de>,
1254 Daniel Berlin <dberlin@dberlin.org>,
1255 Denis Chertykov <denisc@overta.ru>
1257 Add a new register allocator.
1261 * ra-build.c: New file.
1262 * ra-colorize.c: New file.
1263 * ra-debug.c: New file.
1264 * ra-rewrite.c: New file.
1266 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1267 (ra-rewrite.o): New .o files for libbackend.a.
1268 (GTFILES): Add basic-block.h.
1270 * toplev.c (flag_new_regalloc): New.
1271 (f_options): New option "new-ra".
1272 (rest_of_compilation): Call initialize_uninitialized_subregs()
1273 only for the old allocator. If flag_new_regalloc is set, call
1274 new allocator, instead of local_alloc(), global_alloc() and
1277 * doc/invoke.texi: Document -fnew-ra.
1278 * basic-block.h (FOR_ALL_BB): New.
1279 * config/rs6000/rs6000.c (print_operand): Write small constants
1282 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
1283 (df_reg_table_realloc): Make size at least as large as max_reg_num().
1284 (df_insn_table_realloc): Size argument now is absolute, not relative.
1285 Changed all callers.
1287 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
1288 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
1290 2002-06-20 Michael Matz <matz@suse.de>
1292 * df.h (struct ref.id): Make unsigned.
1293 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
1295 2002-06-13 Michael Matz <matz@suse.de>
1297 * df.h (DF_REF_MODE_CHANGE): New flag.
1298 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
1299 involving subregs with invalid mode changes, when
1300 CLASS_CANNOT_CHANGE_MODE is defined.
1302 2002-05-07 Michael Matz <matz@suse.de>
1304 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
1306 2002-05-03 Michael Matz <matz@suse.de>
1308 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
1310 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
1312 * regclass.c (regclass): Work with all regs which have sets or
1314 (reg_scan_mark_refs): Count regs inside (clobber ...).
1316 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
1318 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
1319 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
1321 (df_bb_refs_update): Don't clear insns_modified here, ...
1322 (df_analyse): ... but here.
1324 * sbitmap.c (dump_sbitmap_file): New.
1325 (debug_sbitmap): Use it.
1327 * sbitmap.h (dump_sbitmap_file): Add prototype.
1329 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
1331 * df.c (df_insn_modify): Grow the UID table if necessary, rather
1332 than assume all emits go through df_insns_modify.
1334 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
1336 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
1337 increase REG_N_REFS (like flow does), so that regclass doesn't
1338 think a reg is useless, and thus, not calculate a class, when it
1341 2001-01-28 Daniel Berlin <dberlin@redhat.com>
1343 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
1346 2002-07-15 Jakub Jelinek <jakub@redhat.com>
1349 * config/i386/i386.c (const_int_1_31_operand): New.
1350 * config/i386/i386.h (PREDICATE_CODES): Add it.
1351 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
1352 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
1353 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
1355 2002-07-14 Alan Modra <amodra@bigpond.net.au>
1358 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
1359 (floatunssidf2): Likewise.
1360 (floatsidf_ppc64): New insn_and_split.
1361 (floatunssidf_ppc64): Likewise.
1363 2002-07-14 Andreas Jaeger <aj@suse.de>
1365 * config.gcc (sh64): Remove unused
1366 target_requires_64bit_host_wide_int.
1368 2002-07-12 Roger Sayle <roger@eyesopen.com>
1370 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
1371 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
1372 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
1373 whether clear_by_pieces should be used to clear storage.
1374 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
1376 * doc/tm.texi: Document these two new target macros.
1378 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
1380 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
1381 the scratch register.
1382 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
1383 of it, forbid reload to use it.
1385 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
1387 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
1388 usage on 64-bit hosts, return value was truncated to 32 bits.
1390 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
1392 * simplify-rtx.c (simplify_subreg): Handle floating point
1393 CONST_DOUBLEs. When an integer subreg of a smaller mode than
1394 the element mode is requested, compute a subreg with an
1395 integer mode of the same size as the element mode first.
1397 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1399 * combine.c (try_combine): When converting a paradoxical subreg
1400 to an extension, take LOAD_EXTEND_OP into account.
1402 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1404 * config.gcc (mips-sgi-irix6*o32): New configuration.
1406 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
1408 * configure: Regenerate.
1410 * config/mips/iris6-o32-as.h: New file.
1411 * config/mips/iris6-o32.h: New file.
1413 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
1415 (HAVE_AS_SHF_MERGE): Undefine.
1417 * config/mips/t-iris5-as: New file.
1418 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1420 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
1421 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
1422 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
1423 dp-bit.c, fp-bit.c): Move ...
1424 * config/mips/t-iris5-6: ... here.
1425 New file, shared by IRIX 5 and IRIX 6.
1426 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
1427 mips-sgi-irix5*): Use it.
1429 * config/mips/iris6.h: Remove duplicate comment.
1431 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
1432 !TARGET_IRIX6]: Define.
1433 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
1435 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
1437 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1439 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
1440 and delete code to force constant to register.
1441 * pa-protos.h (adddi3_operand): Add prototype.
1442 * pa.c (adddi3_operand): New function.
1444 2002-07-11 Roger Sayle <roger@eyesopen.com>
1446 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
1447 non-ANSI builtin functions.
1449 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
1451 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
1452 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
1453 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
1454 (gen_const_vector_0): Use it.
1456 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1458 * pa.md (adddi3): For 32-bit targets, force constants to a register
1459 if they don't fit in an 11-bit immediate. Change insn predicate to
1460 arith11_operand. Remove comment.
1461 * pa.c (cint_ok_for_move): Fix comment.
1462 (emit_move_sequence): Don't directly split DImode constants on 32-bit
1465 2002-07-11 Tim Josling <tej@melbpc.org.au>
1467 Remove front end hard coding from gengtype.c.
1470 (STAGESTUFF): add gtyp-gen.h
1471 (GTFILES): Remove front end specific files.
1472 (GTFILES_FILES_LANGS): New, from configure..
1473 (GTFILES_FILES_FILES): Likewise.
1474 (GTFILES_LANG_DIR_NAMES): Likewise.
1475 (GTFILES_SRCDIR): Likewise.
1476 (gtyp-gen.h): Build from configure information.
1477 (s-gtype): Remove command line parameters from gengtype.
1478 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
1479 (mostlyclean): Delete files generated by and for gengtype.
1481 * c-config-lang.in: New file.
1483 * configure.in (all_gtfiles_files_langs): New. Accumulate files
1485 (all_gtfiles_files_files): New. Accumulate language for each file
1487 (gtfiles): Pick up value for C.
1488 (srcdir): AC-SUBST this variable.
1489 (all_gtfiles_files_langs): AC-SUBST this variable.
1490 (all_gtfiles_files_files): AC-SUBST this variable.
1492 * configure: Regenerate.
1494 * gengtype-lex.l (parse_file): Make parameter const.
1496 * gengtype.c (toplevel): include gtyp-gen.h.
1497 (BASE_FILE_<language> unnamed enum): Delete.
1498 (lang_names): Delete (replaced by gtyp-gen.h)
1499 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
1501 (NUM_GT_FILES): New.
1502 (NUM_LANG_FILES): New.
1504 (NUM_BASE_FILES): Change calculation.
1505 (open_base_files): Change prototype to avoid warning.
1506 (startswith): Delete.
1507 (get_file_basename): Iterate through generated language list not
1509 (get_base_file_bitmap): Use generated list of files and languages.
1510 (close_output_files): Add prototype to rmove warning.
1511 (main): Iterate through list of generated files from gtyp-gen.h
1512 rather than command line paramaters. Ignore duplicated file
1515 * gengtype.h (parse_file): Amend prototype for const parameter.
1517 * doc/sourcebuild.texi: Document gtfiles variable.
1519 * doc/gty.texi: Document changes to gtfiles variable for front
1522 * objc/config-lang.in (gtfiles): Add files needed for objc front
1525 2002-07-10 Roger Sayle <roger@eyesopen.com>
1528 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
1529 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
1531 2002-07-10 Roger Sayle <roger@eyesopen.com>
1532 Zack Weinberg <zack@codesourcery.com>
1534 * builtins.def: Make the argument types of abort and exit
1535 independent of the front-end.
1537 2002-07-11 Alan Modra <amodra@bigpond.net.au>
1539 * config/rs6000/linux64.h (ASM_SPEC): Define.
1541 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
1543 * config/rs6000/rs6000.c (emit_frame_save): New.
1544 (rs6000_frame_related): Replace reg2 before reg.
1545 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
1546 and eh_return registers.
1548 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
1550 Revert all patches for optimization of Complex .op. Real.
1551 * complex_part_zero_p: Remove
1552 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
1554 * expand_cmplxdiv_wide: Ditto.
1555 * expand_binop: Ditto.
1557 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
1559 * config/avr/avr.md: Fix two 0x80000000 constants to make them
1560 negative also on 64-bit hosts.
1562 Default to -fno-reorder-blocks when optimizing for size.
1563 * config/avr/avr-protos.h (avr_optimization_options): Declare.
1564 * config/avr/avr.c (avr_optimization_options): New function.
1565 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
1567 Optimize returning from simple functions.
1568 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
1569 * config/avr/avr.c (avr_simple_epilogue): New function.
1570 * config/avr/avr.md (return): New insn.
1572 2002-07-10 Douglas B Rupp <rupp@gnat.com>
1574 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
1575 HAS_INIT_SECTION to protection.
1577 2002-07-10 Mark Mitchell <mark@codesourcery.com>
1579 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
1582 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
1584 * combine.c (gen_lowpart_for_combine): Handle vector modes.
1585 Supply non-VOID mode to simplify_gen_subreg.
1587 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
1589 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
1591 2002-07-10 Jeffrey A Law <law@redhat.com>
1593 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
1596 * mn10200.c (expand_epilogue): Fix test to determine which scratch
1599 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
1601 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
1603 If simplify_gen_subreg fails, try next equivalent.
1605 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
1607 * diagnostic.h: #include location.h
1608 (location_t): Move definition to..
1609 * location.h: ... here. New file.
1610 * tree.h: #include location.h
1611 (DECL_SOURCE_LOCATION): New macro.
1612 (DECL_SOURCE_FILE): Use.
1613 (DECL_SOURCE_LINE): Likewise.
1614 (struct tree_decl): REplace filename and linenum with locus.
1615 * Makefile.in (TREE_H): add location.h
1616 (diagnostic.o): Depends on gt-location.h
1617 (gt-location.h): Depends on s-gtype
1619 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
1621 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
1622 TARGET_OS_CPP_BUILTINS.
1623 * config/rs6000/aix31.h: Likewise.
1624 * config/rs6000/aix41.h: Likewise.
1625 * config/rs6000/aix43.h: Likewise.
1626 * config/rs6000/aix51.h: Likewise.
1627 * config/rs6000/beos.h: Likewise.
1628 * config/rs6000/darwin.h: Likewise.
1629 * config/rs6000/eabi.h: Likewise.
1630 * config/rs6000/eabisim.h: Likewise.
1631 * config/rs6000/linux.h: Likewise.
1632 * config/rs6000/linux64.h: Likewise.
1633 * config/rs6000/lynx.h: Likewise.
1634 * config/rs6000/mach.h: Likewise.
1635 * config/rs6000/rtems.h: Likewise.
1636 * config/rs6000/sysv4.h: Likewise.
1637 * config/rs6000/vxppc.h: Likewise.
1639 2002-07-09 Devang Patel <dpatel@apple.com>
1640 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
1641 Do not allow ObjC objects as a parameter type for Objective-C methods.
1642 My previous patch restricted 'struct' also.
1644 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
1646 * cpperror.c (cpp_error): Default to directive_line within
1648 * cppexp.c (cpp_interpret_integer): Only use traditional
1649 number semantics in directives.
1650 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
1651 (do_include_common): Similarly.
1652 * cpptrad.c (scan_out_logical_line): Implement accurate
1653 quoting of <> in #include.
1654 * doc/cpp.texi: Update.
1656 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
1657 J"orn Rennecke <joern.rennecke@superh.com>
1659 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
1660 * sh.md (attribute issues): Replace with:
1661 (attribute pipe_model). All users changed.
1662 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
1664 (function units sh5issue, sh5fds): New.
1665 (attribute is_mac_media): New.
1666 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
1667 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
1668 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
1669 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
1670 (call_media, call_value_media, sibcall_media): Likewise.
1671 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
1672 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
1673 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
1674 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
1675 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
1676 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
1677 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
1678 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
1679 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
1680 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
1681 (truncdfsf2_media): Likewise.
1682 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
1683 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
1685 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1687 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
1688 * sh.c (general_extend_operand, inqhi_operand): New functions.
1689 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
1690 alternatives using 'N' modifier. Add type.
1691 (adddi3z_media): Likewise. Enable generator function generation.
1692 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
1693 exact predicates / constraints. Add type.
1694 (subsi3): Allow 0 for SHMEDIA.
1695 (udivsi3_i4_media): Use match_operand for input values
1696 rather than hard registers.
1697 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
1698 unnecessarily through hard registers. Keep copies of pseudo
1699 registers outside of the libcall sequence.
1700 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
1701 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
1702 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
1703 (extendhidi2, extendqidi2): Likewise.
1704 (andsi3_compact): Name.
1705 (andcdi3): Enable generator function generation.
1706 (zero_extendhisi2, zero_extendqisi2): Rename to
1707 (zero_extendhisi2_compact, zero_extendqisi2_compact).
1708 (extendhisi2, extendqisi2): Rename to
1709 (extendhisi2_compact, extendqisi2_compact).
1710 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
1711 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
1712 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
1713 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
1714 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
1715 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
1716 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
1717 (shmedia32_initialize_trampoline_big): Likewise.
1718 (shmedia32_initialize_trampoline_little): Likewise.
1719 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
1720 (negdi2): Remove spurious T clobber.
1721 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
1722 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
1723 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
1724 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
1725 (ic_invalidate_line_media): Write back data cache before invalidating
1726 instruction cache. Add type.
1727 (movsf_media): Sign-extend when the destination is a general
1728 purpose register. Add type.
1729 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
1730 (casesi_worker_0+1): Only increment ref count for proper label.
1731 (casesi_worker_0+2): Likewise.
1733 2002-07-09 Mark Mitchell <mark@codesourcery.com>
1735 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
1737 2002-07-09 Steve Ellcey <sje@cup.hp.com>
1739 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
1740 from Pmode to ptr_mode.
1741 (get_exception_pointer): Ditto.
1742 (connect_post_landing_pads): Ditto.
1743 (dw2_build_landing_pads): Ditto.
1745 2002-07-08 Steve Ellcey <sje@cup.hp.com>
1746 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
1747 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
1748 (handle_pragma_redefine_extname): Change to use new function.
1750 2002-07-08 Roger Sayle <roger@eyesopen.com>
1752 * combine.c (combine_simplify_rtx): Add an explicit cast
1753 to avoid signed/unsigned comparison warning.
1754 (simplify_if_then_else): Likewise.
1755 (extended_count): Likewise.
1756 (simplify_shift_const): Likewise.
1757 (simplify_comparison): Likewise.
1759 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
1761 * config/mips/mips.md: Add imadd type. Update scheduler description
1762 to use imadd as well as imul.
1763 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
1764 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
1765 (*mul_sub_si): Likewise for first alternative. Change second
1766 alternative from imul to multi.
1768 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
1770 * c-common.c (c_common_post_options): Update prototype;
1771 don't init backends if preprocessing only.
1772 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
1773 * langhooks.h (struct lang_hooks): Update post_options to
1775 * toplev.c (parse_options_and_default_flags, do_compile,
1776 lang_independent_init): Update prototypes. Allow the
1777 front end to specify that there is no need to initialize
1779 (general_init): Move call to hex_init here...
1780 (toplev_main): ...from here. Pass flag for back end init
1783 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1785 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
1786 (PREDICATE_CODES): Add entries for equality_comparison_operator,
1787 greater_comparison_operator and less_comparison_operator.
1788 * sh.c (print_operand): Add '\'' code. Make 'o' handle
1790 (equality_comparison_operator): New function.
1791 (greater_comparison_operator, less_comparison_operator): Likewise.
1792 * sh.md (beq_media_i): Disable generator function generation.
1793 Use match_operator to handle a whole class of comparisons. Add
1794 modifier in output template to provide branch prediction. Add type.
1795 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
1796 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
1797 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
1798 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
1800 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
1802 Emit MMIX function prologue and epilogue as rtl.
1803 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
1804 not unprototyped get_hard_reg_initial_val.
1805 ("call_value", "nonlocal_goto_receiver"): Ditto.
1806 ("return"): Make define_expand. Move real insn to...
1807 ("*expanded_return"): New pattern.
1808 ("prologue", "epilogue"): New define_expands.
1809 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
1810 (struct machine_function): New member in_prologue.
1811 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
1812 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
1813 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
1814 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
1815 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
1816 (LOCAL_REGNO): Define. Adjust comment.
1817 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
1818 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
1820 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
1822 (mmix_target_asm_function_prologue): Make static. Just mark that
1823 the prologue is being emitted. Move guts to...
1824 (mmix_expand_prologue): New function. Adjust for emitting
1825 prologue as rtl. For sizes, use HOST_WIDE_INT only.
1826 (mmix_target_asm_function_epilogue): Make static. Simply emit a
1828 (mmix_expand_epilogue): New function. Adjust for emitting
1829 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
1830 (mmix_target_asm_function_end_prologue): Mark that the prologue
1832 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
1833 (mmix_conditional_register_usage): Improve comments.
1834 (mmix_local_regno): New function.
1835 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
1836 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
1837 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
1838 (mmix_get_hard_reg_initial_val): Ditto.
1840 2002-07-06 Andreas Jaeger <aj@suse.de>
1842 * toplev.c (set_fast_math_flags): Don't use ISO C style function
1844 * gengtype.c (open_base_files): Likewise.
1845 (close_output_files): Likewise.
1846 * tracer.c (find_best_predecessor): Likewise.
1847 (find_best_successor): Likewise.
1848 (ignore_bb_p): Likewise.
1850 2002-07-05 Roger Sayle <roger@eyesopen.com>
1853 * builtin-attrs.def: Define new attribute lists for use in
1855 * builtins.def [DEF_BUILTIN]: Modify to take an additional
1856 ATTRS argument, an enumerated value defined in builtin-attrs.def
1857 that represents the attribute list for the builtins. Modify
1858 all builtin functions to pass an appropriate attribute list.
1859 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
1860 their required noreturn attributes.
1861 * tree.h (enum_builtin_function): Ignore the additional parameter
1863 * builtins.c (built_in_names): Likewise.
1864 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
1865 argument with a tree representing the functions attribute list.
1866 Pass this "attrs" argument to builtin_function. No longer handle
1867 the noreturn_p processing manually.
1868 (built_in_attributes): Move the definitions from builtin-attrs.def
1869 before c_common_nodes_and_builtins.
1870 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
1871 DEF_BUILTIN, passing it to both builtin_function and the changed
1874 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
1875 __builtin__exit and __builtin__Exit.
1877 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1879 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
1880 QI mode registers in soft registers.
1881 ("zero_extendqihi2"): Do not take into account soft registers
1882 for register allocation (use '*' constraint).
1884 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1886 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
1888 ("*ashrsi3"): Likewise.
1889 ("*lshrsi3"): Likewise.
1891 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
1893 * genautomata.c (output_max_insn_queue_index_def): Take latencies
1896 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1898 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1899 address computation and memory moves.
1901 2002-07-03 Mark Mitchell <mark@codesourcery.com>
1904 * dwarfout.c (output_reg_number): Fix warning message.
1905 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
1908 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1910 * gcc/gcc.c (asm_debug): Move initialization ...
1911 (init_spec): ... here.
1913 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
1915 * c-parse.in (extdef): Append ';'.
1916 (old_style_parm_decls): Append ';'.
1918 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
1920 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
1921 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
1922 to gcc_cv_as_gstabs_flag.
1923 * configure: Rebuilt.
1925 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
1927 * ggc.h (ggc_add_root): Document as obsolete.
1929 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
1931 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
1932 (mshflo_w): Likewise.
1934 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
1936 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
1937 vector mode subregs of constants to finding integer mode
1938 subregs of constants.
1939 * cse.c (cse_insn): Use simplify_gen_subreg.
1940 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
1941 From a vector mode expression of different size than the
1944 2002-07-03 Eric Christopher <echristo@redhat.com>
1946 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
1947 * config/mips/mips.h: Remove deprecated -m<processor> options
1948 and cc1_cpu_spec associated.
1949 (CONSTANT_ADDRESS_P): Fix last patch.
1950 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
1951 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
1954 2002-07-03 Stan Shebs <shebs@apple.com>
1956 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
1957 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
1958 (CPP_SPEC): Remove insertion of APPLE_CC definition.
1960 2002-07-03 Roger Sayle <roger@eyesopen.com>
1962 * combine.c (struct_undo): Change types of recorded substitutions
1963 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
1964 (do_SUBST_INT): Change types of the substitution from unsigned int
1965 to int, to avoid compilation warning from SUBST_INT's only caller.
1967 (make_extraction): Add cast to avoid compilation warning.
1968 (force_to_mode): Remove cast to avoid compilation warning.
1970 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
1971 Jeff Law <law@redhat.com>
1973 * i386.md (length_immediate attribute): Fix typo.
1974 (length_address attribute): Likewise.
1975 (modrm attribute): Set it to 0 for immediate call instructions.
1976 (jcc_1 pattern): Set modrm attribute to 0.
1977 (jcc_2 pattern ): Likewise.
1978 (jump pattern): Likewise.
1979 (doloop_end_internal pattern): Explicitly set length.
1980 (leave pattern): Fix typo.
1981 (leave_rex64 pattern): Likewise.
1983 2002-07-03 David Edelsohn <edelsohn@gnu.org>
1985 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
1986 in FPR as preference.
1988 (floatdidf2, fix_truncdfdi2): Same.
1989 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
1991 (floatsitf2, fix_trunctfsi2): SImode in GPR.
1992 (ctrdi): Remove FPR alternative and splitter.
1994 2002-07-03 Will Cohen <wcohen@redhat.com>
1996 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
1998 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
2000 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
2001 than UNITS_PER_WORD, unless this is little endian and the first unit
2002 in this word. Let extract_bit_field decide how to load an element.
2003 Force arguments to matching mode.
2004 (expand_vector_unop): Likewise.
2006 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
2007 consist of word_mode elements.
2008 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
2009 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
2010 (build_unary_op): Allow vector types for BIT_NOT_EPR.
2011 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
2013 * optabs.c (expand_vector_binop): Try to perform operation in
2014 smaller vector modes with same inner size. Add handling of AND, IOR
2015 and XOR. Reject expansion to inner-mode sized scalars when using
2016 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
2017 (expand_vector_unop): Try to perform operation in smaller vector
2018 modes with same inner size. Add handling of one's complement.
2019 When there is no vector negate operation, try a vector subtract
2020 operation. Use simplify_gen_subreg on constants.
2021 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
2022 constants into smaller vectors with same inner mode, and to
2023 integer CONST_DOUBLEs.
2025 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2027 * c-parse.in (parsing_iso_function_signature): New variable.
2028 (extdef_1): New, copied from...
2029 (extdef): ... here. Reset parsing_iso_function_signature.
2030 (old_style_parm_decls): Reset parsing_iso_function_signature.
2031 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
2032 Warn about ISO C style function definitions.
2033 (nested_function, notype_nested_function): Reset
2034 parsing_iso_function_signature.
2035 (parmlist_2): Set parsing_iso_function_signature.
2037 * doc/invoke.texi (-Wtraditional): Document new behavior.
2039 2002-07-02 Chris Demetriou <cgd@broadcom.com>
2041 * config.gcc (mips*el-*-*): Use tm_defines to set
2042 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
2043 * config/mips/little.h: Remove.
2045 2002-07-02 Devang Patel <dpatel@apple.com>
2047 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
2048 object as parameter. Prevent something like 'NSObject' to be
2049 used as the type for a method argument.
2051 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
2053 * cpptrad.c: Update comment.
2055 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2057 * doc/cpp.texi: Update for traditional preprocessing changes.
2058 * goc/cppopts.texi: Similarly.
2060 2002-07-02 Ziemowit Laski <zlaski@apple.com>
2062 * c-parse.in (designator): Enable designated initializers if ObjC.
2063 (objcmessageexpr): Remove references to objc_receiver_context.
2064 * objc/objc-act.h (objc_receiver_context): Remove decl.
2065 * objc/objc-act.c (objc_receiver_context): Remove.
2066 (lookup_objc_ivar): Test objc_method_context instead of
2067 objc_receiver_context.
2069 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2071 * sh.c (print_operand, case 'N'): Allow zero vector.
2072 (arith_reg_or_0_operand): Likewise.
2073 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
2074 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
2075 IOR, XOR, PLUS and SET and take their respective constant
2076 ranges into account.
2077 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
2078 * sh.md (subdi3, subdi3_media): Allow zero operand.
2079 (movv8qi_i+3): Only vector that is not split is the zero vector.
2080 Fix operand 3 to simplify_subreg.
2081 (movv2si_i): Split alternative 1.
2082 (mshfhi_l_di_rev+1): New splitter.
2084 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2086 PR preprocessor/7029
2087 * cppinit.c (cpp_handle_option): Suppress warnings with an
2088 implicit "-w" for "-M" and "-MM".
2089 * doc/cppopts.texi: Update.
2091 2002-07-01 Roger Sayle <roger@eyesopen.com>
2093 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
2094 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
2097 2002-07-02 Alan Modra <amodra@bigpond.net.au>
2099 * README.Portability: Fix typos.
2101 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
2104 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
2105 of indirections for register inside sign-extended mem part.
2107 2002-07-01 Roger Sayle <roger@eyesopen.com>
2109 * tree.h: Modify builtin_function interface to take an extra
2110 argument ATTRS, which is a tree representing an attribute list.
2112 * c-decl.c (builtin_function): Accept additional parameter.
2113 * objc/objc-act.c (builtin_function): Likewise.
2114 * f/com.c (builtin_function): Likewise.
2115 * java/decl.c (builtin_function): Likewise.
2116 * ada/utils.c (builtin_function): Likewise.
2117 * cp/decl.c (builtin_function): Likewise.
2118 (builtin_function_1): Likewise.
2120 * c-common.c (c_common_nodes_and_builtins): Pass an additional
2121 NULL_TREE argument to builtin_function. (builtin_function_2):
2123 * cp/call.c (build_java_interface_fn_ref): Likewise.
2124 * objc/objc-act.c (synth_module_prologue): Likewise.
2125 * java/decl.c (java_init_decl_processing): Likewise.
2126 * f/com.c (ffe_com_init_0): Likewise.
2128 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
2129 NULL_TREE argument to builtin_function.
2130 * config/arm/arm.c (def_builtin): Likewise.
2131 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
2132 * config/i386/i386.c (def_builtin): Likewise.
2133 * config/ia64/ia64.c (def_builtin): Likewise.
2134 * config/rs6000/rs6000.c (def_builtin): Likewise.
2136 2002-07-01 Zack Weinberg <zack@codesourcery.com>
2138 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
2139 * config/mips/t-isa3264: Likewise.
2140 * config/mmix/t-mmix: Likewise.
2142 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2144 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
2146 2002-07-01 Roger Sayle <roger@eyesopen.com>
2149 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
2150 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
2153 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
2155 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
2157 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
2159 * README.Portability (Function prototypes): Give an example of
2160 declaring and defining a function with no arguments.
2162 * README.Portability (Function prototypes): Document new
2163 variable-argument function macros.
2165 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2167 * sh.c (langhooks.h): Include.
2168 (sh_init_builtins, sh_media_init_builtins): New functions.
2169 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
2170 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
2171 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
2172 (builtin_description): New struct tag.
2173 (signature_args, bdesc): New arrays.
2174 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
2175 (print_operand): Add 'N' modifier.
2176 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
2177 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
2178 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
2179 (CONST_COSTS): Add special case for SHmedia AND.
2180 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
2181 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
2182 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
2183 target_operand can also be const or unspec.
2184 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
2185 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
2186 (attribute type): Add new types.
2187 (anddi3): Add splitter.
2188 (movdi_const_16bit+1): Add code to handle vector constants and
2189 bitmasks efficiently.
2190 (shori_media): Have generator function made.
2191 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
2192 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
2193 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
2194 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
2195 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
2196 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
2197 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
2198 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
2199 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
2200 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
2201 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
2202 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
2203 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
2204 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
2205 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
2206 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
2207 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
2208 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
2209 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
2212 (fpu_switch+1, fpu_switch+2): Remove constraint.
2214 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
2216 * tree.c (build_function_type_list): Update function comment.
2217 Rename first argument to return_type.
2219 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2221 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
2222 tradcif.y and related files.
2224 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2226 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
2228 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2230 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
2232 2002-06-30 Devang Patel <dpatel@apple.com>
2234 * objc/objc-act.c (finish_file): Avoid finish_objc() if
2237 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
2238 Frank Ch. Eigler <fche@redhat.com>
2239 Matthew Green <mrg@redhat.com>
2240 Richard Henderson <rtl@redhat.com>
2241 Dave Hudson <dave.hudson@ubicom.com>
2242 Jeff Johnston <jjohnstn@redhat.com>
2243 Alan Lehotsky <apl@alum.mit.edu>
2244 Bernd Schmidt <bernds@redhat.com>
2245 Graham Stott <grahams@redhat.com>
2247 * doc/extend.texi: Add ip2k port to description of attribute
2249 * doc/install.texi (Specific): Add ip2k description.
2250 * doc/install-old.texi (Configurations): Add ip2k to possible
2252 * doc/md.texi: Document ip2k constraints.
2253 * config/ip2k/crt0.S: New file.
2254 * config/ip2k/ip2k-protos.h: New file.
2255 * config/ip2k/ip2k.c: New file.
2256 * config/ip2k/ip2k.h: New file.
2257 * config/ip2k/ip2k.md: New file.
2258 * config/ip2k/libgcc.S: New file.
2259 * config/ip2k/t-ip2k: New file.
2261 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
2263 * config/mmix/mmix.md ("return"): New pattern.
2264 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
2265 (TARGET_USE_RETURN_INSN): New macros.
2266 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
2267 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
2268 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
2269 (MMIX_POP_ARGUMENT): New macro.
2270 (mmix_target_asm_function_prologue): When no epilogue is executed,
2271 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
2272 (mmix_print_operand) <case '.'>: New case.
2273 (mmix_print_operand_punct_valid_p): Match '.'.
2274 (mmix_use_simple_return): New function.
2275 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
2276 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
2277 -msingle-exit, -mno-single-exit.
2278 (MMIX Options): Ditto.
2280 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
2282 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
2284 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2286 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
2288 2002-06-30 Alan Modra <amodra@bigpond.net.au>
2290 * unroll.c (loop_iterations): Handle EQ loops.
2292 2002-06-29 David Edelsohn <edelsohn@gnu.org>
2294 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
2295 constraint in define_expand, not splitter.
2298 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
2300 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
2301 build_function_type_list instead of build_function_type.
2303 * config/ia64/ia64.c (ia64_init_builtins): Same.
2305 * config/alpha/alpha.c (alpha_init_builtins): Same.
2307 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
2309 * config/arm/arm.c (arm_init_builtins): Same.
2311 * tree.h: Add build_function_type_list prototype.
2313 * tree.c (build_function_type_list): New.
2315 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2317 * collect2.c (scan_prog_file): Fix typo in message.
2319 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
2321 * fold-cont.c: Remove unused CHARMASK.
2323 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
2325 PR preprocessor/7150
2326 * cppmain.c (scan_translation_unit_trad): Simplify.
2327 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
2329 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
2331 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
2332 Don't use CPP_PREDEFINES.
2333 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
2334 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
2335 * config/i386/djgpp.h, config/i386/i386-coff.h,
2336 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2337 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2338 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
2339 config/i386/uwin.h: Similarly.
2341 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2343 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
2344 flag_inline_trees to enable inlining.
2346 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
2348 * configure.in (gcc_gxx_include_dir): Change to match versioned
2349 C++ headers if --enable-version-specific-runtime-libs is used.
2350 * configure: Regenerate.
2352 2002-06-28 Jan Hubicka <jh@suse.cz>
2354 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
2356 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
2358 * combine.c (combine_simplify_rtx): Pass the mode of the
2359 shift count, not the shift operation when trying to simplify
2360 a shift on a SHIFT_COUNT_TRUNCATED target.
2362 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2364 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
2365 avoid the auto increment addressing modes.
2366 ("*subsi3"): Likewise.
2367 (split for add/sub on address): For 68HC12 push the value on
2368 the stack and do the operation with a pop.
2370 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2372 * cpplib.c (_cpp_handle_directive): Move #define-specific
2373 code to the #define handler...
2374 (do_define): ...here.
2375 (lex_macro_node): No longer a need to check for comments here.
2377 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2379 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
2380 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2382 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
2383 do not reorder basic blocks at the end when optimizing for size.
2385 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2387 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
2388 (m68hc11_make_autoinc_notes): New function.
2389 (m68hc11_split_move): Be very cautious when spliting a move with
2390 auto increment/decrement modes because this may result in incompatible
2391 directions; add REG_INC notes to the resulting insn for CSE reg.
2393 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
2395 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
2396 can be a valid address.
2398 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
2400 * config/rs6000/rs6000.c: Remove unusued variables from last
2403 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2406 * config/rs6000/rs6000.c (rs6000_override_options): Move
2407 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2409 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2411 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
2412 lvx/stv/dst builtins...
2413 (altivec_expand_ld_builtin): ...to here.
2414 (altivec_expand_st_builtin): ...here.
2415 (altivec_expand_dst_builtin): ...and here (respectively).
2417 2002-06-28 Bob Wilson <bob.wilson@acm.org>
2419 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
2421 2001-06-08 Bernd Schmidt <bernds@redhat.com>
2423 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
2425 * recog.c (general_operand, register_operand): Disallow them.
2427 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2429 PR preprocessor/7138
2430 * cpplib.c (_cpp_handle_directive): Do traditional
2431 preparation after setting state.angled_headers.
2432 * cpptrad.c (scan_out_logical_line): Fix potential
2435 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2437 * config/rs6000/rs6000.c (rs6000_override_options): Move
2438 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2440 2002-06-27 Bob Wilson <bob.wilson@acm.org>
2442 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
2443 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
2444 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
2446 2002-06-27 Roger Sayle <roger@eyesopen.com>
2448 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
2449 * config/stormy16/stormy16.h: Likewise.
2451 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
2454 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2456 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
2457 Hitachi entry. Make punctuation more consistent.
2459 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
2461 * doc/install.texi: Change ` bit' to `-bit'.
2462 * doc/md.texi: Change `-bits' to `-bit'.
2463 * doc/tm.texi: Change `-bits' to ` bits'.
2465 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
2467 * gcse.c (hoist_code): Rewrite to only get list of dominated
2468 blocks once per BB. Also fix reversed test (by removing need for
2471 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2473 * cpphash.h (_cpp_set_trad_context): Remove.
2474 * cpplib.c (prepare_directive_trad): Do nothing for #define.
2475 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
2476 * cpptrad.c: Update comments.
2477 (_cpp_read_logical_line_trad): Let scan_logical_line handle
2478 updating the current context.
2479 (scan_logical_line): Update the current context.
2480 (_cpp_create_trad_definition): Similarly.
2481 (_cpp_set_trad_context): Remove.
2483 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2485 PR preprocessor/7070
2486 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
2488 2002-06-26 Bob Wilson <bob.wilson@acm.org>
2490 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
2491 config/xtensa/xtensa.c (xtensa_return_addr): New function.
2492 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
2493 config/xtensa/xtensa.md (fix_return_addr): New pattern.
2495 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2497 * mips.c (coprocessor_operand, coprocessor2_operand,
2498 symbolic_operand): Move prototypes from here...
2499 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
2500 symbolic_operand): ...to here.
2502 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2504 * config/sh/crt1.asm: remove _stack label definition
2507 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2509 * varasm.c: Include real.h before output.h.
2511 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
2513 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
2514 check for TARGET_ALTIVEC.
2516 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
2518 * config.gcc (vax-*-vms*): Make obselete.
2520 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2522 * gcc.c (warn_std): Delete.
2524 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
2526 * doc/extend.texi: Fix formatting of last checkin.
2528 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2530 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
2531 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
2533 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
2535 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
2536 discrepancies from motorola's documentation.
2538 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2540 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
2541 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
2543 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
2544 produce a 32 bit result before normalization, then normalize with a
2545 left shift. Compute approximative error of 2nd reciprocal
2546 approximation in 2's complement. Fix mask generation from upper
2547 longword of second divide stage result.
2548 For large divisor, fix shift count used to truncate first stage
2549 divide result; make decision if to adjust upwards based on comparison
2550 of higher parts of normalized values.
2551 (udivdi): Likewise. Undo normalization of result for large divisor
2554 2002-06-25 David S. Miller <davem@redhat.com>
2556 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
2558 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
2560 * cpplib.c (do_include_common): Revert to correct line number
2562 * cpptrad.c (scan_out_logical_line): Treat null directive as
2563 white space. Invlidate MI optimization for non-whitespace
2564 text outside a directive.
2566 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2568 * Makefile.in (SHELL): Set to @SHELL@.
2569 * fixinc/Makefile.in (SHELL): Likewise.
2571 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
2572 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
2575 2002-06-24 Jeff Law <law@redhat.com>
2577 * flow.c (propagate_one_insn): When removing an insn
2578 with a REG_LIBCALL note but not the entire libcall sequence,
2579 delete the associated REG_RETVAL note.
2581 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2583 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
2584 (udivsi3): Likewise. Rewrite SH1 implementation.
2585 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
2586 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
2587 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
2588 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
2589 (_moddi3): Likewise.
2591 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
2593 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
2594 arguments into account for stack_regs.
2596 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
2598 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
2601 2002-06-24 Art Haas <ahaas@neosoft.com>
2603 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
2604 * doc/tm.texi (Frame Layout): Likewise.
2606 2002-06-20 Steve Ellcey <sje@cup.hp.com>
2608 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
2609 Set float_format to i128.
2611 2002-06-24 David S. Miller <davem@redhat.com>
2613 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
2614 32-bit ABI libfuncs to NULL.
2616 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
2617 strings instead of quoted strings for code blocks.
2619 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
2620 optabs if op1 is const0_rtx.
2622 * Makefile.in (GTFILES): Add basic-block.h
2623 * basic-block.h (label_value_list, tail_recursion_label_list):
2626 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
2628 * cpptrad.c (scan_out_logical_line): Check recursing only when
2629 we know we have a macro invocation in the function-like case.
2630 Only call _cpp_handle_directive if we know we have a good
2631 directive, or we want to reject a bad directive.
2633 2002-06-24 Alan Modra <amodra@bigpond.net.au>
2635 * doloop.c (doloop_valid_p): Correct comment.
2636 (doloop_modify_runtime <abs_inc != 1>): Simplify.
2637 (doloop_modify_runtime <do-while>): Don't emit code when NE.
2639 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
2641 * config.gcc: Add support for ip2k.
2643 2002-06-23 Jan Hubicka <jh@suse.cz>
2644 Jeff Law <law@redhat.com>
2646 * function.h (struct emit_status): Clarify potential contents
2647 of regno_reg_rtx array.
2648 * integrate.c (copy_rtx_and_substitute): Update comments. Make
2649 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
2651 * reg-stack.c (convert_regs_exit): Push the registers to stack in
2654 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
2657 * function.c (assign_stack_temp_for_type): Do not return
2658 the same MEM rtx for multiple uses of a stack slot.
2660 2002-06-22 David S. Miller <davem@redhat.com>
2662 PR target/6841 target/6770 target/6719
2663 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
2664 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
2665 GENERAL_OR_EXTRA_FP_REGS.
2667 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
2669 * cpptrad.c (struct fun_macro): Add line number.
2670 (scan_out_logical_line): Set it, and use it to report unterminated
2673 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2675 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
2676 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
2677 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
2678 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
2679 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
2680 REGEXP_ONEOF, check_name): Const-ify.
2682 2002-06-21 Matt Thomas <matt@3am-software.com>
2684 * config/vax/vax.c (vax_output_function_prologue): Use
2685 REGISTER_PREFIX. Fix some indentation.
2686 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
2687 (VAX_ISTREAM_SYNC): Define.
2688 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
2689 i-stream sync to the end.
2690 (REGISTER_PREFIX): Define as "".
2691 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
2693 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
2695 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
2698 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2700 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
2701 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
2703 2002-06-21 Matt Thomas <matt@3am-software.com>
2705 * config/vax/netbsd.h: Adjust a comment.
2706 (TARGET_DEFAULT): Redefine as 0.
2708 2002-06-21 Richard Henderson <rth@redhat.com>
2710 * bb-reorder.c (make_reorder_chain_1): Search harder for the
2711 vax casesi fallthru edge.
2712 * cfglayout.c (cleanup_unconditional_jumps): Use
2713 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
2714 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
2715 block after ADDR_VEC.
2717 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2719 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2721 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
2723 * cpperror.c (cpp_error): For traditional CPP, default to
2724 diagnostics on pfile->line.
2725 * cpplib.c (prepare_directive_trad): Set line number for
2726 diagnostics for #define too.
2727 * cpptrad.c (skip_whitespace): Skip comments properly.
2728 (_cpp_expansions_different_trad): Initialize quote2.
2730 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
2732 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
2733 * config/mmix/mmix.h: Ditto.
2734 * config/mmix/mmix-protos.h: Ditto.
2735 * config/mmix/mmix.c: Ditto. Fix typo in comment.
2736 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
2737 comment. Comment extra CC modes.
2739 2002-06-20 Jan Hubicka <jh@suse.cz>
2741 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
2742 (scope_to_insns_finalize): Do not call set_block_levels; handle
2744 (choose_inner_scope): New.
2745 * rtl.h (choose_inner_scope): Declare.
2747 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2749 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
2751 * pa.c (pa_asm_output_mi_thunk): Likewise.
2752 (n_deferred_plabels): Change type to size_t.
2753 (output_deferred_plabels, output_call): Use size_t instead of int.
2755 2002-06-20 Richard Henderson <rth@redhat.com>
2758 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
2759 pattern and adjust constraints for coldfire.
2761 2002-06-20 Richard Henderson <rth@redhat.com>
2763 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
2765 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2767 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
2769 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2771 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
2773 2002-06-20 Stan Shebs <shebs@apple.com>
2775 * dominance.c: Include errors.h instead of error.h.
2777 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
2779 * cppexp.c (cpp_interpret_integer): Don't force traditional
2780 numbers to be unsigned.
2781 * cpplib.c (prepare_directive_trad): Set line number for
2783 * cpptrad.c (scan_out_logical_line): Continue scanning out
2785 * gcc.c (trad_capable_cpp): Use cc1 always.
2787 2002-06-20 Jeffrey Law <law@redhat.com>
2789 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
2790 elimination in leaf functions by default yet.
2792 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
2794 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
2796 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2798 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
2800 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2801 Fixes PR other/6836.
2803 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
2804 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2806 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2808 * basic-block.h: Do not include et-forest.h
2809 (dominance_info): Declare as struct dominance-info.
2810 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
2812 * dominance.c (struct dominance_info): Define.
2813 (BB_NODE, SET_BB_NODE): New macros.
2814 (bb_hash_func, bb_eq_func): Kill.
2815 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
2816 nearest_common_dominator, dominated_by_p, recount_dominator,
2817 add_to_dominance_info, delete_from_dominance_info): update for new
2819 (get_dominated_by, redirect_immediate_dominators): Rewrite using
2821 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
2822 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
2825 * et-forest.h: Update copyright; revamp all function to operate on
2827 (et_forest_value): Kill.
2828 (et_forest_enumerate_sons, et_forest_node_value): New.
2829 * et-forest.c: Update copyright.
2830 * et-forest.h: Update copyright; revamp all function to operate on
2832 (et_forest_value): Kill.
2833 (et_forest_enumerate_sons, et_forest_node_value): New.
2835 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2837 * basic-block.h: Inlude et-forest.h
2838 (basic_block_def): Kill dominator.
2839 (dominance_info): New type.
2840 (loops): Use dominace_info.
2841 (dominace handling functions): Take dominace_info as argument
2843 (create_preheader): Likewise.
2844 * cfg.c (entry_exit_blocks): Kill dominator.
2845 (dump_flow_info): Do not dump dominators.
2846 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
2848 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
2849 (flow_loops_pre_header_scan, make_forwarder_block,
2850 canonicale_loop_headers, flow_loops_find): Likewise.
2851 * dominance.c: Include error.h
2852 (idoms_to_doms): Kill.
2853 (bb_hash_func, bb_eq_func): New static functions.
2854 (debug_dominace_info): New global function.
2855 (calculate_dominance_info): Use new et forest structure.
2856 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
2857 get_dominated_by, redirect_immediate_dominators,
2858 nearest_common_dominator, dominated_by_p, verify_dominators,
2859 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
2860 delete_from_dominance_info): New global functions.
2861 * gcse.c (domnators): CHange to dominance_info.
2862 (alloc_hoist_mem): Do not alloc dominators
2863 (free_code_hoist_mem): Use free_dominance_info.
2864 (compute_code_hoist_data): Use dominance_info.
2865 (hoist_code): Likewise.
2866 * ifcvt.c (post_dominators): Likewise.
2867 (find_if_case_2, if_convert): Likewise.
2868 * predict.c (process_note_predictions, process_note_prediction,
2869 estimate-probability): Likewise.
2870 * sched-rgn.c (find_rgns, init_regions): Likewise.
2871 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
2872 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
2873 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
2874 find_evaluations, convert_to_ssa): Likewise.
2875 * ssa.h (compute_dominance_frontiers): Likewise.
2877 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2879 * Makefile.in (et-forest.c): Add.
2880 * et-forest.c: New file.
2881 * at-forest.h: New file.
2883 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2885 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
2886 array size calculation.
2887 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
2890 * diagnostic.c (diagnostic_kind_text): Const-ify.
2891 * gengtype.c (lang_names): Likewise.
2893 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
2895 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
2897 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2899 * config/sol2.h: New file.
2900 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
2901 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
2902 (sparc-*-chorusos*): Likewise.
2903 (sparc-*-elf*): Likewise.
2904 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
2905 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
2906 (sparc-hal-solaris2*): Likewise.
2907 (sparc-*-solaris2*): Likewise.
2908 (sparclite-*-elf*): Likewise.
2909 (sparc86x-*-elf*): Likewise.
2910 (sparc64-*-elf*): Likewise.
2912 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
2914 (ASM_SPEC): Override config/sol2.h version for now.
2915 Removed obsolete GAS_REJECTS_MINUS_S variant.
2916 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
2917 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
2918 (TARGET_OS_CPP_BUILTINS): Likewise.
2920 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
2921 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
2923 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
2924 (ASM_CPU_SPEC): Define.
2925 (SUBTARGET_EXTRA_SPECS): Define.
2927 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
2928 in config/sparc/sol2.h.
2929 (ASM_SPEC): Moved to config/sol2.h.
2930 (CPP_CPU_SPEC): Simplified.
2931 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
2933 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
2934 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
2935 STARTFILE_ARCH64_SPEC.
2936 (STARTFILE_SPEC): Moved to config/sol2.h
2937 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
2938 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
2939 (LINK_ARCH64_SPEC): Simplified.
2940 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
2941 (LINK_SPEC): Moved to config/sol2.h
2943 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
2945 Use BITS_PER_WORD for size.
2946 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
2947 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
2948 (CPP_PREDEFINES): Removed OS-specific part handled by
2949 TARGET_OS_CPP_BUILTINS.
2950 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
2951 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
2952 (ASM_SPEC): Moved to config/sol2.h.
2953 (PREFERRED_DEBUGGING_TYPE): Likewise.
2954 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
2955 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
2956 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
2957 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
2959 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
2960 * config/i386/sol2gas.h: Removed.
2962 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2964 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
2966 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
2968 * gcc.c-torture/execute/simd-1.c: New.
2970 * gcc.dg/simd-1.c: New.
2972 * doc/extend.texi (Vector Extensions): Document that we can
2973 specify simd types not specifically supported by the hardware.
2974 Document that simd types can be used as function arguments.
2975 Document that signness does make a difference in SIMD types.
2976 Misc cleanups and revisions to the vector extensions section.
2978 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
2981 * expr.c (vector_mode_valid_p): New.
2983 * expr.h: Add vector_mode_valid_p.
2985 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
2987 * c-common.c (type_for_mode): Always build vector nodes regardless
2988 of VECTOR_MODE_SUPPORTED_P.
2989 (handle_mode_attribute): Error if we can't emulate a nonexisting
2991 (handle_vector_size_attribute): Same.
2993 * optabs.c (expand_binop): Open-code vector operations.
2994 (expand_unop): Open-code vector unops.
2995 (expand_vector_binop): New.
2996 (expand_vector_unop): New.
2998 * c-typeck.c (build_binary_op): Allow vectors in binops.
2999 Allow vectors in conditional operatiors.
3000 (build_unary_op): Allow vectors in unary minus.
3002 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
3005 2002-05-20 Richard Henderson <rth@redhat.com>
3007 * c-common.c (c_common_get_alias_set): Correctly handle characters.
3008 Rearrange order of expressions; don't handle vectors here.
3009 * alias.c (get_alias_set): Let vectors match their components.
3011 2002-06-19 Chris Demetriou <cgd@broadcom.com>
3013 * config/mips/mips.c (mips_emit_prefetch): Use hints which
3014 match desired locality.
3016 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3018 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
3019 (h8300_insert_attributes): New.
3021 2002-06-19 Akim Demaille <akim@epita.fr>
3023 * c-parse.in (initelt: identifier ':' initval): Add an empty
3024 action to fix a type clash.
3025 (aliasdecl, classdef): Add the missing closing `;'.
3027 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
3028 $$ = $1 type clashes.
3030 2002-06-19 Eric Christopher <echristo@redhat.com>
3032 * config/mips/mips.c (symbol_operand): New function.
3033 (mips_emit_prefetch): Ditto.
3034 * config/mips/mips-protos.h: Define.
3035 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
3036 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
3037 (LEGITIMIZE_ADDRESS): Ditto.
3038 * config/mips/mips.md (prefetch, prefetch_si_address,
3039 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
3041 2002-06-19 Eric Christopher <echristo@redhat.com>
3043 * config/fp-bit.h: Add unordered defines for gofast.
3045 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
3047 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
3048 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
3049 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
3050 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
3051 checking and without it.
3052 (decl_name, decl_mode_check_failed, regexp_name,
3053 regexp_mode_check_failed): New functions.
3054 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3055 gen_presence_set, gen_absence_set, gen_automaton,
3056 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
3057 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
3058 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
3059 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
3060 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
3061 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
3062 (decl_hash, decl_eq_p): Use the macros.
3063 (find_decl): Ditto. Set up mode of work_decl.
3064 (process_excls, process_presence_absence, process_decls,
3065 check_automaton_usage, process_regexp, process_regexp_decls,
3066 check_usage, loop_in_regexp, check_loops_in_regexps,
3067 process_regexp_cycles, add_advance_cycle_insn_decl,
3068 initiate_states, initiate_excl_sets,
3069 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
3070 transform_2): Use the macros.
3071 (transform_3): Ditto. Check mode before making transformations of
3073 (regexp_transform_func, transform_insn_regexps,
3074 process_unit_to_form_the_same_automaton_unit_lists,
3075 form_the_same_automaton_unit_lists_from_regexp,
3076 form_the_same_automaton_unit_lists,
3077 process_seq_for_forming_states, process_alts_for_forming_states,
3078 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
3079 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
3080 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
3081 units_to_automata_heuristic_distr, create_ainsns,
3082 units_to_automata_distr, create_automata): Use the macros.
3083 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
3084 (longest_path_length, min_issue_delay_pass_states,
3085 output_dead_lock_vect, output_tables, output_insn_code_cases,
3086 output_internal_insn_latency_func, output_print_reservation_func,
3087 output_description, output_automaton_units, generate): Use the
3089 (make_insn_alts_attr): Ditto. Check case when there are not
3090 alternatives in the reservation.
3091 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
3092 make_bypass_attr, form_important_insn_automata_lists,
3093 expand_automata): Use the macros.
3095 2002-06-20 Tim Josling <tej@melbpc.org.au>
3097 * Makefile.in: Clean up code to check for misspecified languages
3098 in enable-languages.
3100 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
3102 * cpptrad.c (_cpp_replacement_text_len): initialize len.
3104 2002-06-19 Jason Merrill <jason@redhat.com>
3106 * Makefile.in (unstrap, restrap): New targets.
3107 (bootstrap): Mention restrap.
3109 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
3111 * except.c (ehl_free): Remove.
3113 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
3114 builtin_define and builtin_define_std.
3116 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3118 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
3119 (sCOND): Restrict operand class so that gcc knows how to reload them.
3120 (bitfield_set): Merge two unnamed insn's using alternatives.
3121 (call_value): Remove constraint on unused uperand.
3122 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
3123 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
3125 * longlong.h (count_trailing_zeros): Escape newline and beautify.
3127 2002-06-19 Mark Mitchell <mark@codesourcery.com>
3129 * Makefile.in (QMTEST_DIR): Simplify definition.
3131 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
3133 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
3136 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
3138 * cpphash.h (struct cpp_reader): Make date and time strings.
3139 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
3140 _cpp_replacement_text_len): New.
3141 * cppinit.c (cpp_create_reader): Update.
3142 (init_builtins): Register appropriate builtins for -traditional-cpp.
3143 * cppmacro.c (new_number_token): Remove.
3144 (_cpp_builtin_macro_text): New.
3145 (builtin_macro): Use it.
3146 (cpp_macro_definition): Update to handle traditional macros.
3147 * cppmain.c (cb_line_change): Don't do column positioning for
3149 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
3151 (skip_whitespace): Fix.
3152 (maybe_start_funlike): Don't set state.parsing_args.
3153 (scan_out_logical_line): Remove duplicate error. Use lex_state
3154 rather than state.parsing_args.
3155 (push_replacement_text): Handle builtins.
3156 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
3158 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3159 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3161 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
3162 attribute __always_inline__.
3164 2002-06-18 Bob Wilson <bob.wilson@acm.org>
3166 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
3167 when generating the call to _mcount.
3168 (NO_PROFILE_COUNTERS): Define.
3170 2002-06-18 Richard Henderson <rth@redhat.com>
3172 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
3175 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3177 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
3178 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
3179 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
3180 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
3182 * sh-protos.h (sh_pr_interrupt): Declare.
3183 * sh.c (sh_pr_interrupt): New function.
3184 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
3185 (sh_hard_regno_rename_ok): Likewise.
3186 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
3188 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
3190 * rtl.def (DEFINE_AUTOMATON): Add description of new options
3191 `time' and `v'. Fix incorrect description of option `w'.
3193 * doc/md.texi: Ditto.
3195 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
3196 (gen_automata_option): Process the new options.
3197 (transform_2, transform_3): Initialize some variables.
3198 (initiate_automaton_gen): Use the new macros.
3200 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
3202 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
3203 (mips_set_return_address, mips_restore_gp): Declare.
3204 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
3205 (current_frame_info): Remove.
3206 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
3207 * config/mips/mips.c: Remove uses of current_frame_info.
3208 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
3209 (struct machine_function): Add 'frame' and 'insns_len'.
3210 (current_frame_info, zero_frame_info): Remove.
3211 (mips_restore_gp, mips_set_return_address): New.
3212 (mips_initial_elimination_offset): New.
3213 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
3214 (eh_return define_split): Use mips_set_return_address.
3216 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
3218 * cpplib.c (dtable): Update.
3219 (end_directive): Decrement expansion prevention count.
3220 Clear state.in_expression.
3221 (prepare_directive_trad): Set state.in_expression.
3222 Increment expansion prevention count.
3223 * cpptrad.c (enum ls): New.
3224 (_cpp_overlay_buffer): Set overlaid_buffer.
3225 (_cpp_remove_overlay): Use overlaid_buffer.
3226 (_cpp_read_logcial_line_trad): Update buffer when it might
3228 (scan_out_logical_line): Handle state transitions for assertions
3229 and defined() in #if, and for funlike invocations including the
3230 directive case. Handle '<' and '>' as a quote mechanism in
3231 #include. Warn about unterminated macro invocations.
3232 * cpphash.h (struct lexer_state): New member in_expression.
3233 (struct cpp_reader): New member overlaid buffer.
3235 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3237 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
3240 2002-06-18 Alan Modra <amodra@bigpond.net.au>
3242 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
3244 * doloop.c (doloop_optimize): Extract pattern from insn.
3246 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
3248 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
3250 2002-06-17 Jeff Law <law@redhat.com>
3252 * libgcc2.c: Do not include symcat.h or machmode.h.
3254 2002-06-17 Richard Henderson <rth@redhat.com>
3257 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
3259 2002-06-17 Tom Tromey <tromey@redhat.com>
3261 * dwarfout.c: Include function.h.
3263 2002-06-17 Andreas Schwab <schwab@suse.de>
3265 * print-rtl.c (print_rtx): Print space before vector, not after.
3266 (debug_rtx): Clear sawclose before printing.
3267 (debug_rtx_list): Print newline after each list element.
3268 (debug_rtx_range): Likewise.
3270 2002-06-17 Richard Henderson <rth@redhat.com>
3272 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
3273 (current_function_funcdef_no): Similarly.
3274 * function.c (funcdef_no): Similarly.
3275 (prepare_function_start): Set current_function_funcdef_no.
3276 (expand_function_start): Don't set current_function_profile_label_no.
3277 * dwarf2out.h (current_funcdef_number): Remove.
3278 * dwarf2out.c (current_funcdef_number): Remove. Replace with
3279 current_function_funcdef_no throughout.
3280 * dwarfout.c, vmsdbgout.c: Similarly.
3281 * except.c (sjlj_funcdef_number): Remove.
3282 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
3283 (output_function_exception_table): Likewise.
3284 * final.c (profile_function): Use current_function_funcdef_no
3285 instead of current_function_profile_label_no.
3287 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
3289 * sched-ebb.c (init_ready_list): Check INSN_P first.
3291 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
3293 * sh.md (divsi3): Update way how to find insns in a sequence.
3295 * reload1.c (merge_assigned_reloads): Don't change reloads
3296 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
3297 to RELOAD_OTHER when there are conflicting input reloads.
3299 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
3301 * function.c (epilogue_done): Correctly build a sequence of insns for
3304 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
3306 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
3309 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
3311 2002-06-16 Richard Henderson <rth@redhat.com>
3313 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
3314 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
3316 2002-06-16 Richard Henderson <rth@redhat.com>
3319 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
3321 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
3323 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
3324 * config/i386/i386-aout.h, config/i386/i386elf.h,
3325 config/i386/sysv4.h: Remove CPP_PREDEFINES.
3326 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
3327 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
3328 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
3329 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
3330 CPP_PREDEFINES and part of CPP_SPEC.
3331 * config/i386/sysv4-cpp.h: New.
3333 2002-06-16 Richard Henderson <rth@redhat.com>
3336 * dwarf2out.c (modified_type_die): Don't assign the qualified die
3337 to the unqualified type.
3339 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3341 * i386-protos.h (x86_field_alignment): Declare.
3342 * i386.c (x86_field_alignment): Define.
3343 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
3344 (BIGGEST_FIELD_ALIGNMENT): Kill.
3346 2002-06-16 Richard Henderson <rth@redhat.com>
3348 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
3350 2002-06-16 Richard Henderson <rth@redhat.com>
3352 * c-common.c (flag_ms_extensions): Move from c++ front end.
3353 * c-common.h (flag_ms_extensions): Declare.
3354 * c-decl.c (c_decode_option): Add -fms-extensions.
3355 (grokfield): Don't accept anonymous structures in ISO C mode;
3356 accept only unnamed anonymous structures in GNU C mode; accept
3357 Plan 9 extensions in MS mode.
3358 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
3359 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
3360 (extension): Clear flag_iso.
3361 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
3363 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
3366 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
3367 early if current_function_epilogue_delay_list is non-empty.
3368 * config/cris/cris.md ("return"): Add sanity check asserting that
3369 current_function_epilogue_delay_list is empty.
3371 2002-06-16 Jeff Law <law@redhat.com>
3373 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
3374 sharing of hard registers.
3376 * toplev.c (rest_of_compilation): Remove redundant conditional.
3378 * toplev.c (rest_of_compilation): Perform a simpler, less costly
3379 cleanup of the CFG when not optimizing.
3381 2002-06-16 Alan Modra <amodra@bigpond.net.au>
3383 * gcc.c (main): Correct startfile_prefix_spec check.
3385 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3387 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
3388 include both darwin.o and rs6000-c.o.
3390 2002-06-15 Roger Sayle <roger@eyesopen.com>
3392 * expr.c (compare_from_rtx): Call simplify_relational_operation
3393 on all comparisons, not just those between integer constants,
3394 with the correct (possibly unsigned) comparison code.
3395 (do_compare_rtx_and_jump): Likewise.
3397 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3399 * Makefile.in (tm_defines): New configuration variable.
3400 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
3401 Pass tm_defines in TM_DEFINES.
3402 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
3403 * config.gcc (tm_defines): New configuration variable.
3404 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
3405 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
3406 * configure.in: Substitute tm_defines.
3407 * configure: Rebuilt.
3408 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
3409 * doc/install.texi: Update.
3410 * pa/pa-700.h: Delete file.
3411 * pa/pa-7100.h: Delete file.
3413 2002-06-15 Roger Sayle <roger@eyesopen.com>
3415 * fold-const.c (comparison_to_compcode): New function to convert
3416 an comparison TREE CODE into a bit-based representation.
3417 (compcode_to_comparison): New function to convert from this bit
3418 based representation back to a comparison TREE CODE.
3419 (fold_truthop): Simplify (x<y) && (x==y) and related composite
3422 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
3424 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
3426 * stor-layout.c (compute_record_mode): Remove check for
3427 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
3428 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
3429 MEMBER_TYPE_FORCES_BLK.
3431 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
3433 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
3435 2002-06-14 Jeff Sturm <jsturm@one-point.com>
3437 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
3439 2002-06-14 Steve Ellcey <sje@cup.hp.com>
3441 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
3442 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
3443 * configure, config.in: Regenerate.
3445 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3447 * loop.c (check_final_value): Use v->always_executed
3448 instead of v->always_computable.
3449 * unroll.c (final_giv_value): Don't calculate the final
3450 value as a function of the biv if the giv is not computed
3451 for every loop iteration.
3453 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3455 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
3457 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3460 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
3461 the truncation down when the target type is signed.
3462 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
3463 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
3464 the conversion if the target type is a smaller type.
3466 2002-06-14 Richard Henderson <rth@redhat.com>
3468 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
3469 earlier. Re-factor comparisons vs extrema.
3471 2002-06-14 Richard Henderson <rth@redhat.com>
3473 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
3475 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3477 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
3478 * sched-deps.c (add_dependence): Likewise.
3479 (group_leader): Likewise.
3480 * sched-rgn.c (init_ready_list): Likewise.
3481 * doc/rtl.texi: Adjust accordingly.
3483 2002-06-13 Jeffrey Law <law@redhat.com>
3485 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
3486 null pointer checks were eliminated. Update prototype.
3487 (delete_null_pointer_checks): Similarly.
3488 * rtl.h (delete_null_pointer_checks): Update prototype.
3489 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
3490 delete_null_pointer_checks deletes one or more null
3491 pointer checks. Do not run cleanup_cfg before gcse, the
3492 CFG is accurate and optimized at that point..
3494 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
3497 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
3499 * Makefile.in (libgcc.mk): Depend on specs.
3501 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
3503 * sh.md (mulsi3): Update way how to find insns in a sequence.
3505 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3507 * sh.h: Define HARD_REGNO_RENAME_OK
3508 * sh.c: sh_hard_regno_rename_ok: New. If current function has
3509 interrupt_handler attribute, only registers saved on stack are OK.
3510 * sh-protos.h: Declare sh_hard_regno_rename_ok.
3512 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
3514 * config/sh/sh.md (jump): Emit jump insn.
3515 (call_pcrel): Get pattern of the result of gen_call_site.
3516 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
3518 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
3520 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
3521 * cpptrad.c: Update comments.
3522 (skip_whitespace, copy_comment): Take a new parameter.
3523 (skip_escaped_newlines): Don't duplicate escaped newline test.
3524 (copy_comment): Different location for CUR, decide here how
3525 to copy / replace the comment.
3526 (skip_whitespace): Copy whitespace.
3527 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
3528 (scan_out_logical_line): Let copy comment handle keeping or
3530 (scan_parameters, _cpp_create_trad_definition): Update.
3532 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
3534 * reload.c (get_secondary_mem,find_reloads_address,
3535 find_reloads_address_1): Pass reference to MEM to find_reloads_address
3536 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
3538 2002-06-13 Jessica Han <jessica@cup.hp.com>
3540 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3541 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3542 * doc/tm.texi: Document them.
3543 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3544 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3545 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
3546 (ASM_OUTPUT_FDESC): Likewise.
3548 2002-06-13 Eric Christopher <echristo@redhat.com>
3550 * diagnostic.c (output_format): Fix thinko.
3552 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3554 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
3555 (DWARF2_UNWIND_INFO): Define to 0.
3557 * config/sh/sh.c (calc_live_regs): Don't use initial_value
3558 optimization for PR_MEDIA_REG.
3560 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3562 * cpphash.h (_cpp_lex_identifier_trad): Remove.
3563 * cpplib.c (end_directive): Don't skip, always remove overlay
3565 (prepare_directive_trad): Handle NULL pfile->directive.
3566 (_cpp_handle_directive): Always call prepare_directive_trad
3568 * cppmain.c (check_multiline_token): Rename account_for_newlines,
3570 (scan_translation_unit_trad): Use it.
3571 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
3572 output, get escaped newline in comment close correct.
3573 (check_output_buffer, skip_whitespace): Update.
3574 (_cpp_lex_identifier_trad): Remove.
3575 (scan_out_logical_line): Handle -C and comments in directives
3578 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3580 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
3581 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3582 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
3583 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
3584 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
3585 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
3586 (SELECT_SH5_COMPACT_NOFPU): Likewise.
3587 (TARGET_SWITCHES): Use them.
3588 (TARGET_CPU_DEFAULT): Define if not already defined.
3589 (TARGET_DEFAULT): Use it.
3590 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
3591 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
3592 * config/sh/t-monolib: New file.
3594 2002-06-13 Roger Sayle <roger@eyesopen.com>
3596 * toplev.c (rest_of_compilation): Simplify (and correct) the
3597 logic of the first delete-null-pointer-checks pass.
3599 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3601 * i386.c (ix86_expand_movstr): Fix pasto.
3603 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3605 * reload.c (find_valid_class): Fix thinko in my previous patch.
3607 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
3609 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
3610 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
3611 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
3612 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
3614 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3616 * tree-inline.c (expand_call_inline): Don' mess with _DECL
3619 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3621 * diagnostic.c (output_format): Recognize "%H" as a format
3622 specifier for a location_t.
3623 (text_specifies_location): New function.
3624 (diagnostic_set_info): Use it.
3626 2002-06-13 Jeffrey Law <law@redhat.com>
3628 * emit-rtl.c (static_regno_reg_rtx): Define.
3629 (init_emit_once): Initialize static_regno_reg_rtx.
3630 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
3631 of building new hard reg objects once per function.
3632 (gen_rtx_REG): Try to share hard regs.
3633 * regclass.c (init_fake_stack_mems): New function broken out from
3635 * rtl.h (init_fake_stack_mems): Declare.
3636 * toplev.c (lang_independent_init): Call init_regs before
3637 init_emit_once. Call init_fake_stack_mems after init_emit_once.
3639 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
3641 * alias.c (argument_registers): Remove.
3642 (init_alias_once): Initialize static_reg_base_value here. Remove
3643 initialization of argument_registers.
3644 (init_alias_once_per_function): Remove.
3645 (init_alias_analysis): Copy all the entries from static_reg_base_value
3646 into new_reg_base_value all at once.
3647 * rtl.h (init_alias_once_per_function): Remove declaration.
3648 * function.c (prepare_function_start): Do not call
3649 init_alias_once_per_function.
3651 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
3652 starting a sequence and emitting an INSN.
3654 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
3656 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
3658 2002-06-13 David S. Miller <davem@redhat.com>
3660 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
3662 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3664 * cpplib.c (end_directive): Handle line skipping. Only remove
3665 the rest of the line if the directive was valid.
3666 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
3667 expanding a traditional macro.
3668 * cpptrad.c (recursive_macro): New.
3669 (read_logical_line_trad): Handle skipping.
3670 (scan_out_logical_line): Continue after a successful directive.
3671 Don't expand macros whilst skipping, or if recursing.
3672 (_cpp_create_trad_definition): scan_out_logical_line now sets
3673 the output current position.
3675 2002-06-12 Eric Christopher <echristo@redhat.com>
3677 From Chris Demetriou <cgd@broadcom.com>
3678 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
3680 (ISA_HAS_MADD_MSUB): Ditto.
3681 (ISA_HAS_NMADD_NMSUB): Ditto.
3683 2002-06-12 Eric Christopher <echristo@redhat.com>
3685 * config.gcc: Consolidate little endian handling and
3686 little/big endian targets.
3687 * config/mips/elfl.h: Remove file.
3688 * config/mips/elfl64.h: Ditto.
3689 * config/mips/ecoffl.h: Ditto.
3690 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
3692 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3694 * gengtype.h (xvasprintf): New prototype.
3695 (xasprintf): New prototype.
3697 (get_output_file): Return an outf_p.
3698 (header_file): Is now an outf_p.
3699 (base_files): Now are outf_p.
3701 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
3702 rather than stdio operations. Use xasprintf in a few places,
3706 (struct filemap): Delete.
3708 (output_files): New.
3710 (create_file): Create an outf_p. Add parameter to indicate output
3711 file name, change all callers.
3712 (open_base_files): Create gtype-desc.c here.
3713 (get_output_file_with_visibility): Rewrite.
3714 (get_output_file_name): Just look at 'name' field in struct outf.
3715 (close_output_files): Rewrite.
3717 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
3719 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
3720 (MASK_G_FLOAT): Define.
3721 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
3722 (TARGET_SWITCHES): Likewise.
3723 (TARGET_DEFAULT): Likewise.
3725 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
3727 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
3728 * config/mips/mips.c (mips_output_filename): Don't print a
3729 ".file" directive if we are using DWARF-2.
3730 (mips_output_function_prologue): Do not emit source file
3731 name for TARGET_GAS.
3733 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
3735 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
3736 decide whether emit the short opcode.
3737 * i386.h (x86_shift1): Declare.
3738 (TARGET_SHIFT1): New macro.
3739 * i386.c (x86_shift1): New global variable.
3741 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
3742 unconditionally; make loop to rebuild CFG; kill unnecesary
3743 find_basic_block calls; kill compute_bb_for_insn call.
3744 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
3745 * haifa-sched.c (sched_init): Likewise.
3746 * ssa-ccp.c (ssa_const_prop): Likewise.
3747 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3749 2002-06-11 David S. Miller <davem@redhat.com>
3751 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
3754 2002-06-11 Richard Henderson <rth@redhat.com>
3756 * c-common.c (builtin_define_type_max): New.
3757 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
3758 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
3760 From Joseph S. Myers:
3761 * glimits.h: Rewrite to expect the double underscore definitions
3764 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
3765 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
3766 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
3767 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3768 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
3769 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
3770 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
3771 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
3773 2002-06-11 Richard Henderson <rth@redhat.com>
3775 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
3776 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
3777 (code_for_builtns): Update.
3778 (alpha_init_builtins): Add __builtin_thread_pointer and
3779 __builtin_set_thread_pointer.
3780 (alpha_expand_builtin): Handle void builtins.
3781 * doc/extend.texi (Alpha Built-in Functions): Update.
3783 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
3786 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
3788 2002-06-11 Zack Weinberg <zack@codesourcery.com>
3790 * config.gcc: Make the name of the extra-modes file adjustable
3792 (s390x, strongarm, xscale stanzas): Use this facility.
3793 * configure.in: Update to match.
3794 * configure: Regenerate.
3796 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
3798 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
3799 max/mins as unsigned GE compares.
3801 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
3803 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
3804 * config/vax/bsd.h: New file.
3805 * config/vax/netbsd.h: Add missing notice.
3806 (CPP_PREDEFINES): Remove.
3807 (TARGET_OS_CPP_BUILTINS): Define.
3808 (CPP_SPEC): Use NETBSD_CPP_SPEC.
3809 * config/vax/openbsd.h: Update copyright years.
3810 (CPP_PREDEFINES): Remove.
3811 (TARGET_OS_CPP_BUILTINS): Define.
3812 * config/vax/ultrix.h: Likewise.
3813 * config/vax/vaxv.h: Likewise.
3814 * config/vax/vms.h: Likewise.
3815 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
3816 (CPP_PREDEFINES, CPP_SPEC): Remove.
3818 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
3820 * i386.md (addqi_1_slp, subqi_1_slp
3821 (andqi_ext0, testqi_ext0): Remove unnecesary check.
3822 (addhi*, addqi*): Simplify "dec" condition.
3823 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
3824 (and, or, xor to QImode splitters): New.
3827 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
3828 (andqi_ext_1_rex64): New.
3832 (rotrqi3*_slp): New.
3833 (rotlqi3*_slp): New.
3835 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3837 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
3839 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
3840 (CPP_ENDIAN_LITTLE_SPEC): Delete.
3841 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
3842 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
3843 __LONG_DOUBLE_128__ setting, _CALL_* setting.
3844 (CPP_DEFAULT_SPEC): Delete.
3845 (CPP_FLOAT_DEFAULT_SPEC): Delete.
3846 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
3847 (CPP_SYSV_DEFAULT_SPEC): Delete.
3848 (CPP_ENDIAN_BIG_SPEC): Delete.
3849 (CPP_ENDIAN_LITTLE_SPEC): Delete.
3850 (CPP_ENDIAN_SPEC): Delete.
3851 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
3852 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
3853 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
3854 cpp_longdouble_default.
3855 * config/rs6000/softfloat.h: Delete.
3856 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
3857 (EXTRA_SPECS): Delete cpp_cpu.
3858 (TARGET_CPU_CPP_BUILTINS): New.
3859 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
3861 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
3862 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
3863 (CPP_DEFAULT_SPEC): Delete.
3864 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
3865 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
3866 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
3867 (CPP_DEFAULT_SPEC): Delete.
3868 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
3869 (CPLUSPLUS_CPP_SPEC): Likewise.
3870 (CPP_CPU_SPEC): Delete.
3871 (CPP_DEFAULT_SPEC): Delete.
3872 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
3873 (CPLUSPLUS_CPP_SPEC): Likewise.
3874 (CPP_CPU_SPEC): Delete.
3875 (CPP_DEFAULT_SPEC): Delete.
3876 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
3877 (CPP_DEFAULT_SPEC): Delete.
3878 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
3879 (CPP_DEFAULT_SPEC): Delete.
3881 * doc/gty.texi: Small updates.
3883 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
3885 * objc/objc-act.c (warn_with_ivar): Adjust calls to
3886 diagnostic_count_error.
3887 (warn_with_method): Likewise.
3889 * diagnostic.h (warnings_are_errors_message): New field of
3891 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
3893 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
3894 (diagnostic_count_diagnostic): Make aware of other kinds of
3896 (diagnostic_initialize): Initialize warnings_are_errors_message field.
3898 2002-06-11 Tom Tromey <tromey@redhat.com>
3901 * fold-const.c (fold_convert): Don't modify existing tree's type.
3903 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3905 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
3907 2002-06-11 Richard Henderson <rth@redhat.com>
3909 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
3911 2002-06-11 Richard Henderson <rth@redhat.com>
3913 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
3914 DWARF2_UNWIND_INFO is false.
3916 2002-06-11 Bob Wilson <bob.wilson@acm.org>
3918 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
3920 * config/s390/s390.c (emit_prologue): gen_store_multiple
3921 returns an insn now, not a pattern.
3923 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3925 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
3928 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
3930 * i386.c (x86_promote_QImode): Set for Athlon
3931 (x86_fast_prefix): New global variable.
3932 (x86_arch_always_fancy_math_387): Fix formating.
3933 * i386.h (x86_fast_prefix): Declare
3934 (TARGET_FAST_PREFIX): define.
3935 * i386.md (and to strict_low_part, HI to SI
3936 promoting splitter): Use new macro.
3938 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
3940 2002-06-11 Zack Weinberg <zack@codesourcery.com>
3942 * Makefile.in (distclean): Delete junk left in testsuite
3945 2002-06-11 Jeffrey Law <law@redhat.com>
3947 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
3948 last insn created by the splitter.
3950 * caller-save.c (init_caller_save): Move creation of SAVEINSN
3951 and RESTINSN into into the scope of the sequence.
3953 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
3956 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
3958 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
3959 not the pattern. So extract the pattern from the insn.
3961 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
3963 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
3965 * config/s390/s390.md (movsi): Only use floating point
3966 register alternatives when operands are already fprs.
3967 (movdi_31, movdi_64): Likewise.
3969 2002-06-11 David S. Miller <davem@redhat.com>
3971 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
3972 Only run RTX equality checks on INSN_P rtl.
3974 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
3976 * config/s390/s390.md (reload_base, ltorg): Remove.
3977 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
3978 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
3979 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
3980 s390_asm_output_pool_prologue): Likewise.
3981 * s390.h (s390_pool_start_insn): Likewise.
3983 * s390.c (s390_output_symbolic_const): Remove support for
3984 old-style pool chunks.
3985 (s390_function_epilogue): Likewise.
3986 (s390_output_constant_pool): Likewise. Also, fix incorrect
3987 alignment for 64-bit literal pools.
3988 (print_operand_address): Remove 'y' and 'Y' format flags.
3989 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
3990 old-style pool chunks.
3991 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
3992 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
3993 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
3995 * s390.c (consttable_operand): New function.
3996 * s390-protos.h (consttable_operand): Declare it.
3997 * s390.h (PREDICATE_CODES): Add consttable_operand.
3998 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
3999 consttable_sf, consttable_df, pool_start_31, pool_end_31,
4000 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
4001 * s390.c (struct constant, struct constant_pool): New data types.
4002 (constant_modes, gen_consttable): New variables.
4003 (s390_start_pool, s390_end_pool, s390_add_pool,
4004 s390_dump_pool, s390_free_pool): New functions.
4005 (s390_chunkify_pool): Completely reimplement literal pool
4008 * s390.c (s390_pool_overflow): New variable.
4009 * s390.h (s390_pool_overflow): Declare it.
4010 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
4011 jumps in literal pool overflow situations.
4013 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
4014 (s390_frame_info): Account for possible use of RETURN_REGNUM
4015 by new literal pool overflow code.
4016 (s390_emit_prologue): Likewise.
4018 2002-06-05 David S. Miller <davem@redhat.com>
4020 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
4021 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
4022 emit_insns_before_scope, emit_insns_after,
4023 emit_insns_after_scope): Delete declaration.
4024 * ada/misc.c (insert_code_for): Use emit_insn* instead of
4026 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
4027 (alpha_set_memflags): Fix comment.
4028 (set_frame_related_p): Use get_insns instead of gen_sequence.
4029 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
4031 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
4033 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
4034 * config/fr30/fr30.c (fr30_move_double): Likewise.
4035 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
4037 * config/ia64/ia64.c (spill_restore_mem): Likewise.
4038 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
4040 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
4041 instead of gen_sequence.
4042 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
4043 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
4044 * config/sh/sh.c (sh_need_epilogue): Likewise.
4045 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
4047 (setjmp pattern and split): Use them to avoid splitter which emits
4049 * genattrtab.c (main): Emit include of function.h
4050 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
4051 get_insns instead of gen_sequence.
4052 * config/cris/cris.c (cris_split_movdx): Likewise.
4053 * emit-rtl.c (emit_insns*): Kill.
4054 (try_split): Expect insn list instead of SEQUENCE.
4055 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
4056 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
4057 Make them abort if a SEQUENCE is given and RTL checking is
4059 (emit_*_scope): Don't forget to set scope on final insn.
4060 (gen_sequence): Move from here...
4061 * ssa.c (gen_sequence): To here as private function.
4062 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
4064 (expand_builtin_return, expand_builtin_mathfn): Likewise.
4065 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
4066 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
4067 (expand_builtin_expect_jump): Use get_insns and fix comments.
4068 * calls.c (try_to_integrate): Use emit_insn_foo.
4069 (expand_call, emit_library_call_value_1): Likewise.
4070 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
4071 (emit_move_insn_1): Use get_insns instead of gen_sequence.
4072 (expand_expr): Use emit_insn_foo.
4073 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
4074 * except.c (build_post_landing_pads): Likewise.
4075 * flow.c (attempt_auto_inc): Likewise.
4076 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
4077 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
4078 * function.c (fixup_var_refs_insn): Use get_insns instead of
4080 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
4081 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
4082 (fixup_stack_1, purge_addressof_1, expand_main_function,
4083 get_arg_pointer_save_area): Likewise.
4084 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
4085 expand_function_end): Use emit_insn_foo.
4086 (record_insns, keep_stack_depressed): Work with insn list instead
4087 of SEQUENCE, fix comments.
4088 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
4089 noce_try_store_flag_constants, noce_try_store_flag_inc,
4090 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
4091 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
4092 (noce_process_if_block): Use get_insns instead of gen_sequence.
4093 * optabs.c (add_equal_note): Work with insn list, fix comments.
4094 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
4095 (expand_unop, expand_complex_abs, expand_unop_insn,
4096 expand_no_conflict_block): Likewise.
4097 (gen_move_insn): Use get_insns instead of gen_sequence.
4098 (gen_cond_trap): Likewise.
4099 * integrate.c (copy_rtx_and_substitute): Likewise.
4100 (emit_initial_value_sets): Use emit_insn_foo.
4101 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
4102 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
4103 now that RTL generators give insn lists.
4104 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
4105 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
4106 instead of gen_sequence.
4107 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
4108 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
4109 instead of gen_sequence.
4110 * loop.c (move_movables, emit_prefetch_instructions,
4111 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
4113 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
4114 (product_cheap_p): Likewise, and add commentary about RTL wastage
4116 * lcm.c (optimize_mode_switching): Use get_insns instead of
4118 * profile.c (gen_edge_profiler): Likewise.
4119 * regmove.c (copy_src_to_dest): Likewise.
4120 * reg-stack.c (compensate_edge): Likewise and fix comment.
4121 * gcse.c (process_insert_insn): Likewise.
4122 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
4123 * jump.c (delete_prior_computation): Update comment.
4124 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
4125 of gen_sequence, update comments to match.
4126 * recog.c (peephole2_optimize): Work with insn lists instead of
4128 * sched-vis.c (print_pattern): Abort on SEQUENCE.
4129 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
4130 Use get_insns instead of gen_sequence.
4131 (copy_loop_body): Likewise and don't emit dummy NOTE.
4132 * genrecog.c: Don't mention SEQUENCE rtl in comments.
4133 * combine.c (try_combine): Expect insn lists from split generator.
4134 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
4137 2002-06-11 Roger Sayle <roger@eyesopen.com>
4138 Andreas Jaeger <aj@suse.de>
4140 * cfgbuild.c: Update copyright years.
4142 2002-06-11 Andreas Schwab <schwab@suse.de>
4144 * config/m68k/m68k.h (PREDICATE_CODES): Define.
4146 2002-06-11 Eric Christopher <echristo@redhat.com>
4148 * doc/tm.texi (Run-time Target): Add comment about flag_iso
4150 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
4151 * config/mips/ecoffl.h: Ditto.
4152 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
4153 (CPP_PREDEFINES): Ditto.
4154 * config/mips/elfl64.h: Ditto.
4155 * config/mips/elfl.h: Ditto.
4156 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
4157 out until irix header consolidation.
4158 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
4159 with SUBTARGET_OS_CPP_BUILTINS.
4160 * config/mips/iris6.h: Ditto.
4161 (CPLUSPLUS_CPP_SPEC): Remove.
4162 * config/mips/linux.h: Ditto.
4163 * config/mips/netbsd.h: Ditto.
4164 * config/mips/openbsd.h: Ditto.
4165 * config/mips/rtems.h: Ditto.
4166 * config/mips/rtems64.h: Ditto.
4167 * config/mips/sni-svr4.h: Ditto.
4168 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
4169 ISA_MIPS32, ISA_MIPS64): New defines.
4170 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
4171 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
4172 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
4173 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
4174 (TARGET_CPU_CPP_BUILTINS): Define.
4175 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
4176 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
4177 (movdicc): Remove check for ISA_MIPS32.
4178 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
4179 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
4180 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
4181 sunge_sf, sunle_df, sunle_sf): New patterns.
4183 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
4185 * Makefile.in: Update cppmain.o.
4186 * cpphash.h (struct cpp_reader): Move some members to a
4188 (trad_line): Rename saved_line.
4189 (_cpp_read_logical_line_trad): Update.
4190 (_cpp_remove_overlay): New.
4191 * cppinit.c (cpp_create_reader): No need to set saved_line.
4192 (cpp_destroy): Update.
4193 (cpp_read_main_file): Only overlay if compiling.
4194 * cpplex.c (continue_after_nul): Return false if in directive.
4195 * cpplib.c (EXPAND): New.
4196 (directive_table, SEEN_EOL): Update.
4197 (end_directive): Remove overlay if traditional; don't skip
4198 line in traditional #define.
4199 (prepare_directive_trad): New.
4200 (_cpp_handle_directive, run_directive): Update for traditional
4202 (lex_macro_node): Simplify, don't use lex_identifier_trad.
4203 * cpplib.h (struct options): Add preprocess_only.
4204 * cppmain.c: Don't include intl.h.
4205 (cpp_preprocess_file): Set options->preprocess_only.
4206 (scan_translation_unit_trad): Fix, and print line numbers.
4207 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
4208 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
4209 save_replacement_text, _cpp_create_trad_definition): Update for
4211 (_cpp_overlay_buffer): Save line number.
4212 (_cpp_remove_overlay): Rename from restore_buff, restore line.
4213 (_cpp_read_logical_line_trad): Don't handle overlays here.
4214 (scan_out_logical_line): Process directives.
4216 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
4218 * gthr-win32.h: Wrap functions in extern "C".
4219 (__gthread_key_t): Typedef as unsigned long,
4221 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
4222 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
4223 (__gthr_win32_once, __gthr_win32_key_create,
4224 __gthr_win32_key_delete, __gthr_win32_getspecific,
4225 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4226 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4227 __gthr_win32_mutex_unlock): Declare.
4228 (__gthread_once,__gthread_key_create,
4229 __gthread_key_delete, __gthread_getspecific,
4230 __gthread_setspecific, __gthread_mutex_init_function,
4231 __gthread_mutex_lock,__gthread_mutex_trylock,
4232 __gthread_mutex_unlock): Call corresponding
4233 __gthr_win32_* extern implementations if #defined
4234 __GTHREAD_HIDE_WIN32API.
4235 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
4236 $(srcdir)/config/i386/gthr-win32.c
4237 * config/i386/gthr-win32.c: New implementation file.
4238 (__gthr_win32_once, __gthr_win32_key_create,
4239 __gthr_win32_key_delete, __gthr_win32_getspecific,
4240 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4241 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4242 __gthr_win32_mutex_unlock): New functions, based on
4243 static inlines in gthr-win32.h.
4245 2002-06-10 Bob Wilson <bob.wilson@acm.org>
4247 * config/xtensa/xtensa.c (override_options): Don't warn about
4248 using -fpic or -fPIC when PIC is enabled by default.
4250 2002-06-10 Roger Sayle <roger@eyesopen.com>
4252 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
4254 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4256 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
4257 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
4258 exists, substitute its pathname as @extra_modes_file@, define
4259 EXTRA_MODES_FILE to be an appropriate string to #include it
4260 with, and define EXTRA_CC_MODES to 1.
4262 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
4263 it's defined. Get rid of redundancy in calling sequence for
4264 CC; don't use it to define CCmode, to avoid a warning.
4265 * libgcc2.c: Include symcat.h for the sake of machmode.def.
4267 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
4268 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
4269 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
4271 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
4272 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
4274 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
4275 defining extra CC modes.
4277 2002-06-10 Roger Sayle <roger@eyesopen.com>
4278 Andreas Jaeger <aj@suse.de>
4280 * cfgrtl.c (create_basic_block_structure): Remove index argument
4281 and use last_basic_block++ instead. (create_basic_block): Update.
4282 * cfgbuild.c (find_basic_blocks_1): Likewise.
4284 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
4285 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
4286 * sched-ebb.c (schedule_ebbs): Likewise.
4287 * sched-rgn.c (schedule_insns): Likewise.
4288 * ssa-ccp.c (ssa_const_prop): Likewise.
4289 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
4290 * toplev.c (rest_of_compilation): Likewise.
4291 * config/ia64/ia64.c (ia64_reorg): Likewise.
4293 2002-06-10 Roger Sayle <roger@eyesopen.com>
4295 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
4296 of matching registers.
4298 2002-06-10 Roger Sayle <roger@eyesopen.com>
4300 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
4301 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
4303 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
4305 * config/mmix/mmix.h: Improve comments.
4306 (CPP_SPEC, CPP_PREDEFINES): Don't define.
4307 (TARGET_CPU_CPP_BUILTINS): Define.
4308 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
4309 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
4311 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
4313 (mmix_constant_address_p): Remove another
4314 redundant test before case.
4315 (mmix_canonicalize_comparison): Remove unused function.
4316 (mmix_print_operand_address): Don't test and adjust for operand in
4317 non-canonical format.
4318 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
4319 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
4321 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4323 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
4324 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
4325 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
4326 (gen_compare): Use CCmode unconditionally.
4328 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4330 PR optimization/6759
4331 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
4334 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4337 * c-decl.c (grokfield): Allow user defined types if they declare
4338 structs or unions for unnamed fields.
4340 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4343 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
4345 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4347 PR optimization/6842
4348 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
4349 operand subreg cannot be simplified.
4351 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4353 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
4354 (compare_constant): Likewise.
4355 (output_addressed_constants): Likewise.
4357 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4359 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
4360 merge bb with itself.
4362 2002-06-10 Richard Henderson <rth@redhat.com>
4364 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
4365 (builtin_zapnot): Likewise.
4367 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
4370 2002-06-10 Eric Christopher <echristo@redhat.com>
4372 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
4373 prototype and function.
4374 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
4375 (call_insn_operand): Remove half pic references.
4376 (legitimate_address_p): Ditto.
4377 * config/i386/i386.h: Remove half pic defines.
4379 2002-06-10 Eric Christopher <echristo@redhat.com>
4381 * doc/extend.texi (Return Address): Add note explaining the side-
4382 effects of inlining on __builtin_return_address.
4384 2002-06-10 Tom Tromey <tromey@redhat.com>
4386 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
4387 (c-common.o): Depend on langhooks.h.
4389 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4391 * cpphash.h (_cpp_read_logical_line_trad,
4392 _cpp_expansions_different_trad): Update prototypes.
4393 * cpplex.c (continue_after_nul): New.
4394 * cppmain.c: Include cpphash.h.
4395 (scan_translation_unit_trad): New.
4396 (cpp_preprocess_file): Call it.
4397 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
4399 (_cpp_expansions_different_trad): Update prototype.
4401 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4403 Fix cfi generation for SH[1-4]:
4405 * sh.c (frame_insn): New function.
4406 (output_stack_adjust): Add parameter emit_fn. All callers changed.
4407 (push): Now returns rtx. Use frame_insn.
4408 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
4410 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
4412 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4414 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
4416 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
4417 (distclean): ... not here. But do delete all testsuite/*.log,
4418 testsuite/*.sum files here. Delete mkheaders. Delete
4419 po/*.gmo and the testsuite directory in a split tree build.
4421 2002-06-10 Jeffrey Law <law@redhat.com>
4423 * alias.c (static_reg_base_value): New to hold RTL for
4424 items allocated once per function for the aliasing code.
4425 (init_alias_once_per_function): Initialize static_reg_base_value.
4426 (init_alias_analysis): Avoid throw-away allocations of RTL by
4427 using pre-computed values in static_reg_base_value.
4428 * function.c (prepare_function_start): Call
4429 init_alias_once_per_function appropriately.
4430 * rtl.h (init_alias_once_per_function): Declare.
4431 * caller-save (init_caller_save): Restructure slightly to
4432 avoid lots of silly RTL generation.
4433 * expr.c (init_expr_once): Likewise.
4434 * reload1.c (reload_cse_regs_1): Allocate throw-away register
4435 RTL object here. Pass it into children.
4436 (reload_cse_simplify_operands): Use passed-in register RTL
4438 (reload_cse_simplify): Pass through throw-away register
4441 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
4443 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
4445 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
4447 * gcc.c (process_command): Avoid assignment to read-only location.
4448 Fix sizeof calculation.
4450 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4452 * cpphash.h (struct cpp_macro): Put comments on their own lines.
4453 (_cpp_expansions_different_trad): New.
4454 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
4455 * cpptrad.c (canonicalize_text): New.
4456 (scan_out_logical_line): Handle no arguments correctly.
4457 (save_replacement_text): Commit memory when finished.
4458 (_cpp_expansions_different_trad): New.
4460 2002-06-10 Tim Josling <tej@melbpc.org.au>
4462 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
4464 (lang_names): Add treelang and cobol.
4465 (get_file_basename): Add code to support treelang and cobol as
4466 4th and 5th users of c-common.c.
4468 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
4470 * Makefile.in (install-driver): Install driver as
4471 $(target_alias)-gcc-$(version).
4472 * gcc.c (spec_version): Make const.
4473 (process_command): Handle -V and -b by using exec.
4474 * doc/invoke.texi (Target Options): Restore -V option,
4475 update docs for -b option.
4477 2002-06-10 Tim Josling <tej@melbpc.org.au>
4479 * configure.in (remaining_languages_check):
4480 Added check that all languages specified were found.
4481 Exit if not found. Previous behaviour was silent failure.
4482 * configure: Regenerated.
4484 2002-06-10 Tim Josling <tej@melbpc.org.au>
4486 First steps to making treelang documentation compliant, based on
4487 instructions in sourcebuild.texi. Also add to gcc.c list of
4490 * doc/contrib.texi: Add self as contributor of treelang.
4492 * doc/frontends.texi: Add mention of treelang.
4494 * doc/invoke.texi (Overall Options): Add mention of treelang.
4496 * doc/standards.texi: Add mention of treelang.
4498 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
4500 * config/cris/cris.c: Include ggc.h
4502 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
4504 * cpphash.h (_cpp_push_text_context): Update.
4505 (_cpp_arguments_ok): New.
4506 * cppmacro.c (_cpp_arguments_ok): New, split out from...
4507 (collect_args): ...here.
4508 (_cpp_push_text_context): Change inputs.
4509 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
4510 replace_args_and_push): New.
4511 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
4512 Don't use IS macros directly.
4513 (scan_out_logical_line): Handle function-like macro argument
4515 (push_replacement_text): Update.
4516 (replacement_length): Remove.
4517 (_cpp_create_trad_definition): Don't skip whitespace before
4520 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
4522 * config/avr/avr.c (avr_mcu_types): Update for new devices.
4523 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
4524 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
4525 * config/avr/avr.md ("type" and "length" attributes): New type
4526 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
4527 output a single "call" or "rcall" insn depending on device size.
4528 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
4530 2002-06-09 David Edelsohn <edelsohn@gnu.org>
4532 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
4533 synonym for 630. Add power4. Remove embedded processors. Use -m604
4535 (CPP_CPU_SPEC): Add power3 and power4.
4536 (PROCESSOR_DEFAULT): Change to 604e.
4537 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
4538 (CPP_CPU_SPEC): Similar additions.
4539 (enum process_type): Add POWER4.
4540 (RTX_COSTS): Add POWER4.
4541 (CPP_CPU_SPEC): Similar additions.
4542 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4543 (PROCESSOR_DEFAULT64): Define.
4544 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
4545 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
4547 (rs6000_issue_rate): Add Power4.
4548 * config/rs6000/rs6000.md (cpu attr): Add power4.
4549 (iu compare): Remove 604, 604e, 620, 630.
4550 Add basic Power4 scheduling information.
4551 (mfcr/mtcrf): Change type attribute to cr_logical.
4553 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4555 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
4557 * gengtype-lex.l: Fix format specifier warning.
4559 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
4561 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
4562 lieu of isspace/IDchar.
4563 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
4564 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
4567 2002-06-08 Zack Weinberg <zack@codesourcery.com>
4569 * Makefile.in (LIBCPP_OBJS): Take out version.o.
4570 * cpphash.h (cpp_reader): Take out print_version member.
4571 * cppinit.c: (cpp_handle_option): Don't do anything with
4572 -version. Just set help_only for --version, --target-help.
4573 Just set verbose option for -v.
4574 (cpp_post_options): Don't print a version string.
4576 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4578 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
4579 (avr_section_type_flags): New, handle .noinit* sections.
4581 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4583 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
4584 and include netbsd_entry_point.
4585 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4586 (NETBSD_ENTRY_POINT): Define.
4588 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4590 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
4591 if not already defined.
4592 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
4594 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4596 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
4597 in a noreturn function.
4598 (avr_output_function_prologue, avr_output_function_epilogue):
4599 Correct function size calculation. Do not crash on empty function.
4600 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
4602 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4604 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4605 netbsd_link_spec and netbsd_entry_point.
4606 (LINK_SPEC): Use %(netbsd_link_spec).
4607 (NETBSD_ENTRY_POINT): Define.
4609 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4611 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
4613 (LINK_ARCH64_SPEC): Likewise.
4614 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
4615 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
4617 2002-06-08 Marc Espie <espie@openbsd.org>
4619 * lists.c (free_list): Fix typo in comment.
4621 2002-06-08 Andreas Jaeger <aj@suse.de>
4623 * lcm.c (optimize_mode_switching): Add unused attribute for
4626 * sched-deps.c (sched_analyze): Remove unused variable.
4628 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
4630 * diagnostic.def: Don't capitalize diagnostict descriptors.
4632 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4634 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
4635 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4636 (NETBSD_ENTRY_POINT): Define.
4638 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4640 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
4641 NETBSD_LINK_SPEC_ELF.
4642 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
4643 (NETBSD_ENTRY_POINT): Define.
4644 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
4645 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
4647 (NETBSD_ENTRY_POINT): Define.
4649 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4651 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4652 netbsd_link_spec and netbsd_entry_point.
4653 (LINK_SPEC): Use %(netbsd_link_spec).
4654 (NETBSD_ENTRY_POINT): Define.
4656 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4658 * config/netbsd-elf.h (LINK_SPEC): Rename to...
4659 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
4660 to specify program entry point.
4662 2002-06-07 Jeff Law <law@redhat.com
4664 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
4665 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
4666 than creating a new register.
4667 (distribute_notes): Likewise.
4668 * df.c (df_reg_use_gen): Likewise.
4669 (df_reg_clobber_gen): Likewise.
4670 (df_ref_record): Likewise.
4671 * expr.c (use_regs): Likewise.
4672 * flow.c (propagate_one_insn): Likewise.
4673 (mark_set_1): Likewise.
4674 (mark_used_reg): Likewise.
4675 * reload.c (emit_reload_insns): Likewise.
4677 2002-06-07 Roger Sayle <roger@eyesopen.com>
4679 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
4680 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
4681 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
4682 comparison code comp can be reversed.
4684 2002-06-07 Roger Sayle <roger@eyesopen.com>
4686 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
4687 constants last in comparisons. Optimize (x+1.0)>0.0 into the
4688 equivalent x > -1.0 when -ffast-math.
4690 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4692 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
4693 * config/mips/t-netbsd: New file.
4695 2002-06-07 Zack Weinberg <zack@codesourcery.com>
4697 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
4698 options their own entries.
4699 (parse_option): Clarify comment.
4700 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
4701 special case. Replace if/strcmp chain for -W options with
4702 use of new OPT_* entries for them.
4703 (cpp_handle_options): Update to match.
4704 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
4705 * c-decl.c: Update call to cpp_handle_option.
4707 2002-06-07 Akim Demaille <akim@epita.fr>
4709 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
4712 2002-06-07 Jeffrey Law <law@redhat.com>
4714 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
4717 2002-06-07 H.J. Lu (hjl@gnu.org)
4719 * configure.in: Add --enable-__cxa_atexit.
4720 * configure: Regenerated.
4721 * config.in: Likewise.
4723 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
4726 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
4728 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
4730 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4732 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
4734 2002-06-07 Jason Merrill <jason@redhat.com>
4736 * cppexp.c (num_equality_op): Use a temporary variable to work
4737 around gcc 3.0.4 bug.
4739 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
4741 * diagnostic.c (diagnostic_build_prefix): Tidy.
4743 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
4745 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
4746 scan_parameters, save_replacement_text, replacement_length): New.
4747 (scan_out_logical_line): Take a macro and save parameters if
4749 (_cpp_logical_line_trad): Update.
4750 (_cpp_create_trad_definition): Update to handle function-like
4752 * cpplex.c (new_buff): Update.
4753 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
4754 * cpphash.h: ...here.
4755 (CPP_ALIGN2, _cpp_save_parameter): New.
4756 * cppmacro.c (save_parameter): Rename, export.
4757 (parse_params): Update.
4759 2002-06-07 Andreas Jaeger <aj@suse.de>
4761 * config/mmix/mmix.c: Remove extra broken prototype for
4762 mmix_init_machine_status.
4764 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
4766 * gengtype.c: Add comments before all the routines.
4768 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4770 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
4771 from and add t-sh64 to ${tmake_file}.
4772 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
4773 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
4774 * config/sh/t-netbsd-sh5-32: Remove.
4775 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
4777 (MULTILIB_DIRNAMES): Define.
4779 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
4781 * i386.md (and promoting splitters): Disable QI to SImode promoting
4782 when doing so changes immediate to be 32bit.
4784 * rtl.h (emit_*_scope): Declare.
4785 * emit-rtl.c (emit_*_scope): New global functions.
4786 (try_split): Copy scope.
4787 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
4788 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
4789 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
4790 noce_process_if_block, find_cond_trap): Copy scopes.
4791 * recog.c (peephole2_optimize): likewise.
4793 2002-06-06 Jeffrey Law <law@redhat.com>
4795 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
4797 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4799 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
4801 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4803 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
4804 ($(docdir)/gccinstall.info): New target.
4805 (info): Depend on it.
4806 (gccinstall.dvi): New target.
4807 (dvi): Depend on it.
4808 * doc/.cvsignore: Ignore new info files.
4809 * doc/install.texi (@setfilename): Reflect new info filename.
4811 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
4813 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
4816 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
4819 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
4820 c_common_get_alias_set.
4821 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
4823 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
4825 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
4827 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
4828 * avr/avr.c (avr_output_function_epilogue): Use above to determine
4830 * pa/pa.c (pa_output_function_prologue): Likewise.
4832 2002-06-05 David S. Miller <davem@redhat.com>
4834 * integrate.c (subst_constants): Handle 'B' RTL format.
4836 2002-06-05 Eric Christopher <echristo@redhat.com>
4838 * varasm.c (make_decl_rtl): Fix comment for removed
4841 2002-06-05 Eric Christopher <echristo@redhat.com>
4843 * Makefile.in: Remove missed halfpic bits.
4845 2002-06-05 Eric Christopher <echristo@redhat.com>
4847 * toplev.c: Remove half-pic.
4848 * config/mips/mips.c: Ditto.
4849 * config/mips/mips.h: Ditto. Remove unused defines.
4850 * config/mips/openbsd.h: Update comment to reflect above.
4851 * config/mips/mips.md: Remove half-pic constraints.
4852 * halfpic.h: Delete.
4855 2002-06-05 Jeffrey Law <law@redhat.com>
4857 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
4858 rejects (mem (lo_sum (reg) (unspec))), but will allow
4859 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
4861 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
4863 * cpphash.h (_cpp_create_definition): Update prototype.
4864 (_cpp_push_text_context, _cpp_create_trad_definition): New.
4865 ( cpp_lex_identifier_trad): New.
4866 (_cpp_set_trad_context): New.
4867 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
4868 * cpplib.c (SEEN_EOL): Update.
4869 (lex_macro_node): Update for -traditional.
4870 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
4871 * cppmacro.c (_cpp_create_definition): Split into
4872 create_iso_definition() and _cpp_create_trad_definition().
4873 (warn_of_redefinition): Update prototype; handle traditional
4875 (_cpp_push_text_context): New.
4876 * cpptrad.c (skip_whitespace, push_replacement_text): New.
4877 (lex_identifier): Call ht_lookup with correct start.
4878 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
4879 _cpp_set_trad_context): New.
4880 (scan_out_logical_line): Update to handle changing contexts.
4882 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4884 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
4886 * config/sh/t-be (MULTILIB_ENDIAN): Set.
4887 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
4888 * t-sh (MULTILIB_ENDIAN): Set.
4889 (MULTILIB_OPTIONS): Use it.
4890 * t-sh64 (MULTILIB_OPTIONS): Likewise.
4891 (MULTILIB_DIRNAMES): Likewise.
4893 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
4895 * toplev.h (report_error_function): Remove.
4897 * diagnostic.h (location_t): New datatype.
4898 (text_info): Likewise.
4899 (diagnostic_info): Likewise.
4900 (output_prefix): New macro.
4901 (diagnostic_last_function_changed): Likewise.
4902 (diagnostic_set_last_function): Likewise.
4903 (diagnostic_last_module_changed): Likewise.
4904 (diagnostic_set_last_module): Likewise.
4905 (report_diagnostic): Now macro.
4906 (diagnostic_set_info): Declare.
4908 * diagnostic.c (report_problematic_module): Rename to
4909 diagnostic_repor_current_module.
4910 (set_diagnostic_context): Remove.
4911 (count_error): Rename to diagnostic_error_count.
4912 (error_function_changed): Remove.
4913 (record_last_error_function): Likewise.
4914 (error_module_changed): Likewise.
4915 (record_last_error_module): Likewise.
4916 (context_as_prefix): Rename to diagnostic_build_prefix.
4917 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
4918 (diagnostic_set_info): New function.
4920 * objc/objc-act.c: #include diagnostic.h
4921 (error_with_ivar): Adjust call to count_error.
4922 (warn_with_method): Likewise.
4923 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
4925 2002-06-05 Bob Wilson <bob.wilson@acm.org>
4927 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
4928 lang_hooks.types.make_type instead of make_node; set up
4929 __va_list_tag type decl.
4930 (xtensa_builtin_saveregs): Remove broken use of
4931 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
4932 for saved registers; add varargs alias set.
4934 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
4937 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
4938 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
4939 CPP_PREDEFINES and part of CPP_SPEC.
4940 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
4941 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
4943 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
4945 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
4947 2002-06-05 Alan Modra <amodra@bigpond.net.au>
4949 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
4951 2002-06-04 Zack Weinberg <zack@codesourcery.com>
4953 * gengtype-yacc.y: Make sure all rules end with a semicolon.
4955 2002-06-04 Bob Wilson <bob.wilson@acm.org>
4957 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
4958 typo in function prototype and include "ggc.h" header.
4960 2002-06-04 Richard Henderson <rth@redhat.com>
4962 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
4963 (print_operand) ['U']: Likewise.
4964 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
4965 (alpha_expand_unaligned_store_words): Likewise.
4966 (alpha_expand_builtin_vector_binop): Fix typo.
4967 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
4968 umulh, and cix insns.
4969 (one_arg_builtins): Add cix builtins.
4970 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
4971 (alpha_expand_builtin): Fix typo in arity.
4972 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
4973 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
4974 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
4975 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
4976 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
4977 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
4978 builtin_ctlz, builtin_ctpop): New.
4979 * doc/extend.texi (Alpha Built-in Functions): Update.
4981 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
4983 * gengtype.c (write_gc_root): Don't unnecessarily prevent
4984 global variable-length arrays being roots.
4986 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
4987 * configure.in (config_gtfiles): New variable.
4988 (all_gtfiles): Initialise from config_gtfiles.
4989 * configure: Regenerate.
4991 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
4994 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
4995 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
4996 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
4997 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
4998 win32.h (CPP_SPEC): Remove cpp_cpu.
4999 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
5000 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
5002 2002-06-04 Janis Johnson <janis187@us.ibm.com>
5004 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
5006 2002-06-04 Jeff Law <law@redhat.com.
5007 David Edelsohn <edelsohn@gnu.org>
5008 Michael Matz <matz@kde.org>
5010 * sched-int.h (struct deps): New field libcall_block_tail_insn.
5011 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
5012 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
5013 is set, then mark the current insn as being part of a libcall
5015 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
5017 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
5018 insns against the issue rate.
5020 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
5022 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
5023 * final.c (final_scan_insn): Likewise.
5024 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
5025 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
5026 * haifa-sched.c (unlink_other_notes): Likeewise.
5027 (reemit_notes): Likewise.
5028 * print-rtl.c (print_rtx): Likewise.
5029 * sched-deps (sched-analyze): Likewise.
5030 * rtl.c (note_insn_name): Likewise.
5031 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
5032 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
5035 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5037 * varasm.c (mark_constants): Handle RTX format 'B'.
5039 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5041 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
5042 (struct cpp_context): Add traditional fields.
5043 * cppmacro.c (paste_all_tokens, push_ptoken_context,
5044 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
5045 * cpptrad.c (skip_comment, lex_identifier,
5046 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
5048 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
5050 * gbl-ctors.h: Fix formatting.
5052 * gccspec.c: Likewise.
5054 * gcov-io.h: Likewise.
5056 * ggc-common.c: Likewise.
5058 * ggc-page.c: Likewise.
5059 * ggc-simple.c: Likewise.
5060 * global.c: Likewise.
5061 * graph.h: Likewise.
5062 * gthr-dce.h: Likewise.
5064 * gthr-posix.h: Likewise.
5065 * gthr-rtems.h: Likewise.
5066 * gthr-solaris.h: Likewise.
5067 * gthr-win32.h: Likewise.
5069 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
5071 Merge from pch-branch:
5073 * gengtype.h (UNION_OR_STRUCT_P): New macro.
5074 * gengtype.c (write_gc_structure_fields): Use it.
5075 (write_gc_root): Use it here too.
5077 * gengtype.c (write_gc_structure_fields): Assume that lengths
5078 of typenames fit into an 'int'; don't pass a size_t to "%d" in
5080 (write_gc_marker_routine_for_structure): Likewise.
5081 (write_gc_types): Likewise.
5082 (write_gc_root): Likewise.
5084 * varray.h (VARRAY_CLEAR): New.
5085 (varray_clear): Prototype.
5086 * varray.c (varray_clear): New.
5087 * cselib.c (reg_values_old): New.
5088 (used_regs_old): New.
5089 (cselib_init): Use cached varrays if available to avoid
5090 generating large amounts of garbage.
5091 (cselib_finish): Don't throw away old varrays.
5093 * final.c (insn_addresses_): Move out of ifdef.
5095 * varray.c (uses_ggc): Make more varray kinds GCable.
5096 * varray.h (union varray_data_tag): Let gengtype see
5097 fields 'generic' and 'te'.
5098 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
5099 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
5100 (reg_to_stack): Don't call VARRAY_FREE.
5101 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
5102 (insn_addresses_): Use gengtype to mark.
5103 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
5104 pointers; handle generic pointers in unused union fields.
5105 (get_output_file_with_visibility): Include cselib.h,
5106 insn-addr.h in gtype-desc.c.
5107 * function.c (prologue): Use gengtype to mark.
5108 (epilogue): Likewise.
5109 (sibcall_epilogue): Likewise.
5110 * dependence.c: Include gt-dependence.h, ggc.h.
5111 (struct def_use): Use gengtype to mark.
5112 (struct loop): Likewise.
5113 (struct induction): Likewise.
5114 (struct dependence): Likewise.
5115 (def_use_chain): Likewise.
5116 (dep_chain): Likewise.
5117 (loop_chain): Likewise.
5118 (induction_chain): Likewise.
5119 (init_dependence_analysis): Don't free anything, just clear pointers.
5120 (build_def_use): Use GGC to allocate def_use.
5121 (add_loop): Use GGC to allocate loop.
5122 (find_induction_variable): Use GGC to allocate induction.
5123 (check_node_dependence): Use GGC to allocate induction, dependence.
5124 (dump_node_dependence): Don't free varrays.
5125 (end_dependence_analysis): Likewise.
5126 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
5127 (struct elt_loc_list): Likewise.
5128 (struct elt_list): Likewise.
5129 * cselib.c: Don't include obstack.h.
5130 (hash_table): Use gengtype to mark.
5131 (reg_values): Use gengtype to mark.
5132 (used_regs): Use gengtype to mark.
5133 (cselib_obstack): Delete.
5134 (cselib_startobj): Delete.
5135 (empty_vals): Mark as deletable.
5136 (empty_elt_lists): Mark as deletable.
5137 (empty_elt_loc_lists): Mark as deletable.
5138 (new_elt_list): Use GGC to allocate struct elt_list.
5139 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
5140 (clear_table): Don't delete obstack; don't unnecessarily clear
5141 deletable variables.
5142 (new_cselib_val): Use GGC to allocate struct cselib_val.
5143 (cselib_init): Don't set up obstacks. Use GGC to allocate
5145 (cselib_finish): Just clear variables, don't free anything.
5146 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
5147 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
5148 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
5149 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
5150 (gt-reg-stack.h): New rule.
5151 (gt-dependence.h): New rule.
5152 (gtype-desc.o): Add cselib.h, insn-addr.h.
5154 * varray.c: Use only necessary headers.
5155 (element_size): New.
5157 (varray_init): Take type, not size. Use GGC if appropriate.
5158 (varray_grow): Update for change to struct varray_head_tag.
5159 Use GGC if appropriate.
5160 * varray.h (struct const_equiv_data): Use gengtype.
5161 (enum varray_data_enum): New.
5162 (union varray_data_tag): Use gengtype.
5163 (struct varray_head_tag): Use gengtype. Replace size field with
5164 enum varray_data_enum.
5165 (varray_init): Update prototype.
5166 (VARRAY_SCHED_INIT): Delete.
5167 (VARRAY_*_INIT): Update for change to varray_init.
5168 (VARRAY_SCHED): Delete.
5169 (VARRAY_PUSH_SCHED): Delete.
5170 (VARRAY_TOP_SCHED): Delete.
5171 * tree.h: Update for change to length specifier.
5172 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
5173 (clone_body): Likewise.
5174 * ssa.h (ssa_definition): Use gengtype to mark.
5175 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
5176 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
5177 * rtl.h (struct rtvec_def): Update for change to length specifier.
5178 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
5179 (struct initial_value_struct): Update for change to length specifier.
5180 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
5181 (ggc_add_tree_varray_root): Delete prototype.
5182 (ggc_mark_rtx_varray): Delete prototype.
5183 (ggc_mark_tree_varray): Delete prototype.
5184 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
5185 (ggc_add_tree_varray_root): Delete.
5186 (ggc_mark_rtx_varray): Delete.
5187 (ggc_mark_tree_varray): Delete.
5188 (ggc_mark_rtx_varray_ptr): Delete.
5189 (ggc_mark_tree_varray_ptr): Delete.
5190 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
5191 (create_varray): Delete prototype.
5192 * gengtype.c (varrays): Delete.
5193 (create_varray): Delete.
5194 (adjust_field_type): Detect array of string pointers.
5195 (process_gc_options): Remove code to handle varray_type option.
5196 (set_gc_used_type): Remove TYPE_VARRAY case.
5197 (output_escaped_param): New.
5198 (write_gc_structure_fields): Use output_escaped_param on all
5199 parameters. Handle 'skip' with 'use_param' option. Handle
5200 arrays of strings. Remove TYPE_VARRAY handling.
5201 (write_gc_roots): Use boolean to detect 'length' option.
5202 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
5203 (struct_fields): Call adjust_field_type on array fields.
5204 (type): Remove VARRAY_TYPE case.
5205 (type_option): Likewise.
5206 * gengtype-lex.l: Don't consider varray_type a keyword.
5207 * function.h: Update for change to length specifier.
5208 (free_eh_status): Delete prototype.
5209 * function.c (free_after_compilation): Don't call free_eh_status.
5210 (reorder_blocks): Don't use VARRAY_FREE.
5211 * except.c (struct eh_status): Update for change to length specifier.
5212 remove varray_type specifier.
5213 (free_eh_status): Delete.
5214 * dwarf2out.c: Include gt-dwarf2out.h.
5215 (used_rtx_varray): Use gengtype to mark, move
5217 (incomplete_types): Likewise.
5218 (decl_scope_table): Likewise.
5219 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
5220 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
5221 * c-tree.h (struct lang_type): Update for change to length specifier.
5222 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
5223 * c-objc-common.c: Include gt-c-objc-common.h.
5224 (deferred_fns): Mark for gengtype.
5225 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
5226 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
5227 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
5228 (gtype-desc.o): Update dependencies.
5229 (dwarf2out.o): Add gt-dwarf2out.h.
5230 (varray.o): Update dependencies.
5231 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
5232 (gt-c-objc-common.h): New rule.
5233 (gt-dwarf2out.h): New rule.
5234 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
5236 * doc/gty.texi (GTY Options): Correct spelling.
5237 (GGC Roots): Likewise.
5238 * Makefile.in (TEXI_CPP_FILES): New.
5239 (TEXI_GCC_FILES): New.
5240 (TEXI_GCCINT_FILES): New.
5241 (TEXI_CPPINT_FILES): New.
5242 ($(docdir)/cpp.info): Use new macros.
5243 ($(docdir)/gcc.info): Likewise.
5244 ($(docdir)/gccint.info): Likewise.
5245 ($(docdir)/cppinternals.info): Likewise.
5246 (cpp.dvi): Likewise.
5247 (gcc.dvi): Likewise.
5248 (gccint.dvi): Likewise.
5249 (cppinternals.dvi): Likewise.
5251 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
5252 * doc/gccint.texi (Top): Include gty.texi.
5253 * doc/gty.texi: New file.
5255 * bitmap.c: Include ggc.h, gt-bitmap.h.
5256 (bitmap_ggc_free): New.
5257 (bitmap_elem_to_freelist): New.
5258 (bitmap_element_free): Use bitmap_elem_to_freelist.
5259 (bitmap_element_allocate): Allow use of GGC.
5260 (bitmap_clear): Use bitmap_elem_to_freelist.
5261 (bitmap_copy): Update for change to bitmap_element_allocate.
5262 (bitmap_set_bit): Likewise.
5263 (bitmap_operation): Update for changes elsewhere.
5264 (bitmap_initialize): Allow to create bitmaps that will use GGC.
5265 * bitmap.h (struct bitmap_element_def): Use gengtype.
5266 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
5267 (bitmap_initialize): Add extra parameter.
5268 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
5269 (BITMAP_ALLOCA): Delete.
5270 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
5271 (BITMAP_GGC_ALLOC): New.
5272 * Makefile.in (gtype-desc.o): Add bitmap.h.
5273 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
5274 (GTFILES): Add bitmap.c.
5275 (gt-bitmap.h): New rule.
5276 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
5277 * basic-block.h: Update for changes to bitmap_initialize.
5278 * except.c (exception_handler_label_map): Move into...
5279 (struct eh_status): Here.
5280 (struct eh_region): Make 'aka' GCable.
5281 (free_eh_status): Don't need to specially handle
5282 exception_handler_label_map.
5283 (add_ehl_entry): Update for changes to exception_handler_label_map.
5284 (find_exception_handler_labels): Likewise.
5285 (remove_exception_handler_label): Likewise.
5286 (maybe_remove_eh_handler): Likewise.
5287 (for_each_eh_label): Likewise.
5288 (remove_eh_handler): Allocate 'aka' using GGC.
5289 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
5290 to list of includes.
5292 * gengtype.c (write_gc_marker_routine_for_structure): Name
5293 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
5294 (write_gc_types): Arrange for the tests with NULL to be inlined.
5295 (write_gc_roots): Update uses of procedure pointers.
5296 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
5298 * Makefile.in (explow.o): Add dependency on gt-explow.h.
5299 (sdbout.o): Add dependency on gt-sdbout.h.
5301 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
5302 (mem_attrs_htab): Likewise.
5303 (init_emit_once): Don't call ggc_add_deletable_htab.
5304 * fold-const.c (size_htab): Use gengtype to clear unused entries.
5305 (size_int_type_wide): Don't call ggc_add_deletable_htab.
5306 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
5307 parameters, use them, change callers.
5308 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
5309 (write_gc_roots): Handle 'if_marked' option.
5310 (main): Don't need to call set_gc_used_type any more.
5311 * ggc.h (ggc_htab_marked_p): Delete.
5312 (ggc_htab_mark): Delete.
5313 (struct ggc_cache_tab): New.
5314 (gt_ggc_cache_rtab): New declaration.
5315 * ggc-common.c (struct d_htab_root): Delete.
5316 (d_htab_roots): Delete.
5317 (ggc_add_deletable_htab): Delete.
5318 (ggc_htab_delete): Handle new htab-deleting mechanism.
5319 (ggc_mark_roots): Use new htab-deleting mechanism.
5320 * tree.c (type_hash_table): Use gengtype to clear unused entries.
5322 (init_obstacks): Don't call ggc_add_deletable_htab.
5324 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
5325 (struct hashed_entry): Likewise.
5326 (nst_method_hash_list): Likewise.
5327 (cls_method_hash_list): Likewise.
5328 (HASH_ALLOC_LIST_SIZE): Delete.
5329 (ATTR_ALLOC_LIST_SIZE): Delete.
5330 * objc/objc-act.c (hash_init): Use ggc to allocate
5331 nst_method_hash_list, cls_method_hash_list.
5332 (hash_enter): Use ggc to allocate; allocate one entry at a time.
5333 (hash_add_attr): Likewise.
5334 (ggc_mark_hash_table): Delete.
5335 (objc_act_parse_init): Delete.
5336 (objc_init): Delete reference to objc_act_parse_init.
5337 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
5338 obstack.h. Replace references to 'struct hash_table' with htab_t.
5339 (struct symbol_hash_entry): Replace hash header with key field.
5340 (struct file_hash_entry): Replace hash header with key field.
5341 (struct demangled_hash_entry): Replace hash header with key field.
5342 (hash_string_eq): New.
5343 (hash_string_hash): New.
5344 (symbol_hash_newfunc): Delete.
5345 (symbol_hash_lookup): Modify to use htab_t.
5346 (file_hash_newfunc): Delete.
5347 (file_hash_lookup): Modify to use htab_t.
5348 (demangled_hash_newfunc): Delete.
5349 (demangled_hash_lookup): Modify to use htab_t.
5350 (tlink_init): Modify to use htab_t.
5353 * ggc.h: Delete forward structure declarations.
5354 Delete prototypes for deleted functions.
5355 * ggc-common.c: Don't include hash.h.
5356 (ggc_add_tree_hash_table_root): Delete.
5357 (ggc_mark_tree_hash_table_entry): Delete.
5358 (ggc_mark_tree_hash_table): Delete.
5359 (ggc_mark_tree_hash_table_ptr): Delete.
5360 * gengtype.c (write_gc_structure_fields): Allow param_is option.
5361 (write_gc_marker_routine_for_structure): Use visibility of
5362 the parameter if there is one.
5363 * function.c: Replace hash.h with hashtab.h. Replace references
5364 to 'struct hash_table *' with htab_t.
5365 (struct insns_for_mem_entry): Include a plain key.
5366 (fixup_var_refs_insns_with_hash): Update to use htab_t.
5367 (insns_for_mem_newfunc): Delete.
5368 (insns_for_mem_hash): Update to use htab_t.
5369 (insns_for_mem_comp): Likewise.
5370 (insns_for_mem_walk): Likewise.
5371 * c-lang.c: Include ggc.h.
5372 * Makefile.in (OBJS): Remove hash.o.
5373 (c-lang.o): Add GGC_H.
5374 (COLLECT2_OBJS): Remove hash.o.
5375 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
5376 (ggc-common.o): Remove hash.h.
5377 (function.o): Remove hash.h, add HASHTAB_H.
5378 (genautomata.o): Remove hash.h, add HASHTAB_H.
5380 * varasm.c (mark_const_str_htab_1): Delete.
5381 (mark_const_str_htab): Delete.
5382 (const_str_htab_del): Delete.
5383 (const_str_htab): Use gengtype to mark.
5384 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
5386 * tree.c (mark_tree_hashtable_entry): Delete.
5387 (mark_tree_hashtable): Delete.
5388 * tree.h (mark_tree_hashtable): Delete prototype.
5389 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
5390 (ggc_mark): Likewise.
5392 (htab_create_ggc): New.
5393 * ggc-common.c (ggc_calloc): New.
5394 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
5395 (struct type): Add param_struct structure.
5396 * gengtype.c (param_structs): New.
5397 (adjust_field_type): Handle param_is option.
5398 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
5399 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
5400 (write_gc_structure_fields): Add new PARAM parameter. Update
5401 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
5402 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
5403 Use it to generate function name. Update callers.
5404 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
5406 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
5408 (main): Define PTR as pointer-to-scalar. Don't specially
5409 mark deferred_string or ehl_map_entry.
5410 * gengtype-yacc.y (PARAM_IS): Add new token.
5411 (externstatic): Use adjust_field_type.
5412 (type_option): Add PARAM_IS.
5413 * gengtype-lex.l: Add rule for typedef of function pointers.
5414 Add rule for PARAM_IS.
5415 (IWORD): Add size_t.
5416 * except.c (exception_handler_label_map): Use gengtype to mark.
5417 (type_to_runtime_map): Likewise.
5418 (mark_ehl_map_entry): Delete.
5419 (mark_ehl_map): Delete.
5420 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
5421 (t2r_mark_1): Delete.
5423 * Makefile.in (gtype-desc.o): Correct dependencies.
5424 (GTFILES): Add hashtab.h.
5425 (genautomata.o): Actually uses hashtab.h.
5427 * Makefile.in (stringpool.o): Add $(GGC_H).
5428 (dwarf2asm.o): Likewise.
5429 (GTFILES): Add hashtable.h.
5430 * c-common.h (struct c_common_identifier): Use gengtype.
5431 * c-decl.h (c_mark_tree): Delete.
5432 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5433 * c-tree.h (struct lang_identifier): Use gengtype.
5434 (union lang_tree_node): New.
5435 (c_mark_tree): Delete prototype.
5436 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
5438 * gengtype-lex.l (IWORD): Allow 'bool'.
5440 * gengtype-yacc.y (ALIAS): New token.
5441 (type_option): New rule.
5442 (option): Use type_option.
5443 * gengtype.c (process_gc_options): New.
5444 (set_gc_used_type): Use it.
5445 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
5446 Add new variable 't' to hold the type of the field being processed.
5447 Add more error checking. Use UNION_P when looking at 'desc' option.
5448 Handle language-specific structures containing other
5449 language-specific structures.
5450 (write_gc_types): Handle 'ptr_alias' option.
5451 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
5452 * ggc-common.c (ggc_pending_trees): Delete.
5453 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
5454 (ggc_mark_trees): Delete.
5455 (gt_ggc_m_tree_node): Delete.
5456 * ggc.h (ggc_pending_trees): Delete.
5457 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
5458 * hashtable.h (ht_identifier): Use gengtype.
5459 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
5460 * langhooks.h (struct lang_hooks): Delete mark_tree.
5461 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
5463 * system.h: Poison LANG_HOOKS_MARK_TREE.
5464 * tree.c (tree_node_structure): New.
5465 * tree.h (struct tree_common): Use gengtype.
5466 (struct tree_int_cst): Likewise.
5467 (struct tree_real_cst): Likewise.
5468 (struct tree_string): Likewise.
5469 (struct tree_complex): Likewise.
5470 (struct tree_vector): Likewise.
5471 (struct tree_identifier): Likewise.
5472 (struct tree_list): Likewise.
5473 (struct tree_vec): Likewise.
5474 (struct tree_exp): Likewise.
5475 (struct tree_block): Likewise.
5476 (struct tree_type): Likewise.
5477 (struct tree_decl): Likewise.
5478 (enum tree_structure_enum): New.
5479 (union tree_node): Use gengtype, with an alias.
5480 (tree_node_structure): Prototype.
5481 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5483 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
5484 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
5485 to LANG_HOOKS_FUNCTION_FINAL.
5486 * Makefile.in (GTFILES): Add bitmap.h.
5487 * except.c (struct eh_region): Mark field 'aka' to be skipped.
5489 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
5490 (alpha_init_machine_status): Give proper type.
5491 * Makefile.in (c-lang.o): Depend on gtype-c.h.
5492 (optabs.o): Depend on gt-optabs.h.
5493 (GTFILES): Add optabs.o.
5494 (gt-optabs.h): Add rule.
5495 * optabs.c: Include gt-optabs.h.
5497 * gengtype.c (set_gc_used_type): Correct some errors in last change.
5498 (write_gc_structure_fields): If a field which should be NULL is
5500 * c-pragma.c: Move struct align_stack and variable alignment_stack
5503 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
5504 * config/xtensa/xtensa.c: Include gt-cris.h.
5505 (struct machine_function): Use gengtype to mark.
5506 * config/mmix/mmix.h (struct machine_function): Use gengtype
5508 * config/cris/t-cris: Add dependencies for gt-cris.h.
5509 * config/cris/cris.c: Include gt-cris.h.
5510 (struct machine_function): Use gengtype to mark.
5511 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
5513 * doc/tm.texi (Per-Function Data): Delete references to
5514 mark_machine_status.
5515 * config/ia64/ia64.c (ia64_override_options): Don't set
5516 mark_machine_status.
5517 * config/i386/i386.c (override_options): Likewise.
5518 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
5519 * config/arm/arm.c (arm_init_expanders): Likewise.
5520 * config/alpha/alpha.c (override_options): Likewise.
5521 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
5522 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
5523 (write_gc_structure_fields): Don't handle 'really' option.
5524 Handle 'maybe_null' option.
5525 (write_gc_types): Handle 'maybe_null' option.
5526 * function.h (struct function): Don't use "really".
5527 (mark_machine_status): Delete declaration.
5528 (mark_lang_status): Delete declaration.
5529 (gt_ggc_mr_machine_function): Delete prototype.
5530 (gt_ggc_mr_language_function): Delete prototype.
5531 * function.c (mark_machine_status): Delete.
5532 (mark_lang_status): Delete.
5533 (gt_ggc_mr_machine_function): Delete.
5534 (gt_ggc_mr_language_function): Delete.
5535 * c-tree.h (mark_c_function_context): Delete prototype.
5536 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
5537 * c-decl.c (struct language_function): Rename from struct
5538 c_language_function. Update uses. Use gengtype to mark.
5539 (mark_c_function_context): Delete.
5540 * c-common.h (struct c_language_function): Rename from struct
5542 (mark_stmt_tree): Delete prototype.
5543 (c_mark_lang_decl): Delete prototype.
5544 (mark_c_language_function): Delete prototype.
5545 * c-common.c (mark_stmt_tree): Delete.
5546 (c_mark_lang_decl): Delete.
5547 (mark_c_language_function): Delete.
5549 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
5550 (lang_bitmap): New typedef. Use where appropriate.
5551 (struct type): Add gc_used field, lang_struct field.
5552 (UNION_P): New macro.
5553 (new_structure): New prototype.
5554 (find_structure): Remove 'pos' parameter. Change all callers.
5555 * gengtype-lex.l: Update for changes to find_structure.
5556 * gengtype-yacc.y (typedef_struct): Use new_structure.
5557 (yacc_ids): Suppress warning.
5558 (type): Use new_structure.
5559 * gengtype.c (string_type): Update for changes to struct type.
5560 (find_structure): Just find a structure, don't worry about
5562 (new_structure): New.
5563 (note_yacc_type): Use new_structure.
5564 (set_gc_used_type): New.
5566 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
5567 (write_gc_types): Handle TYPE_LANG_STRUCT.
5568 (write_gc_marker_routine_for_structure): New.
5569 (main): Call set_gc_used. Add some calls to set_gc_used_type
5570 for places where GCC doesn't use gengtype properly yet.
5571 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
5572 (gt_ggc_m_tree_node): Likewise.
5574 * varasm.c (copy_constant): Call expand_constant if we hit
5575 something we can't recognise.
5577 * ggc-common.c (ggc_mark_rtvec_children): Delete.
5578 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
5579 (lang_mark_false_label_stack): Delete.
5580 * rtl.h (struct rtvec_def): Use gengtype to mark.
5581 * ggc.h (ggc_mark_rtvec): Delete.
5582 (gt_ggc_m_rtvec_def): Delete.
5583 (ggc_mark_nonnull_tree): Delete.
5584 (ggc_mark_rtvec_children): Delete prototype.
5585 (lang_mark_false_label_stack): Delete declaration.
5587 * gengtype.h (note_yacc_type): Add prototype.
5588 * gengtype.c (note_yacc_type): New function.
5589 * gengtype-lex.l: Add lexer support for yacc files.
5590 * gengtype-yacc.y (start): Extract union from yacc files.
5591 (yacc_union): New rule.
5592 (yacc_typematch): New rule.
5593 (yacc_ids): New rule.
5594 (enum_items): Tweak for efficiency.
5595 (optionseq): Likewise.
5597 * c-common.h (struct language_function): Use gengtype.
5598 (struct c_lang_decl): Likewise.
5599 * c-tree.h (struct lang_decl): Likewise.
5600 (struct lang_type): Likewise.
5601 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
5602 tree language substructures.
5604 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
5606 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
5608 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
5610 * stmt.c (struct nesting): Add discriminator. Use gengtype to
5611 mark. Remove 'data.block.cleanup_ptr' field.
5612 (struct stmt_status): Use usual technique to mark struct nesting.
5613 (gt_ggc_mr_nesting_cond): Delete.
5614 (gt_ggc_mr_nesting_loop): Delete.
5615 (gt_ggc_mr_nesting_block): Delete.
5616 (gt_ggc_mr_nesting_case_stmt): Delete.
5617 (expand_start_cond): Set discriminator.
5618 (expand_start_loop): Likewise.
5619 (expand_start_null_loop): Likewise.
5620 (expand_start_bindings_and_block): Set discriminator. Don't set
5622 (expand_decl_cleanup): Replace 'cleanup_ptr' with
5623 &thisblock->data.block.cleanups.
5624 (expand_start_case): Set discriminator.
5625 (expand_start_case_dummy): Set discriminator.
5627 * ggc-callbacks.c: Remove.
5629 * gengtype.h (struct type): Add 'u.s.bitmap' field.
5630 (find_structure): Add 'pos' parameter.
5631 * gengtype-lex.l: Update callers to find_structure.
5632 * gengtype-yacc.y: Likewise.
5633 * gengtype.c (find_structure): Allow for structures to be defined
5634 in multiple language backends.
5635 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
5636 (counter): Rename to gc_counter.
5637 (write_gc_structure_fields): Fail when writing out fields for
5638 an incomplete structure. Ignore arrays of scalars. Handle
5640 (write_gc_types): Reset counter for each procedure written.
5642 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
5643 (free_case_nodes): Delete.
5644 (expand_end_case_type): Delete call to free_case_nodes.
5646 * Makefile.in (cselib.o): Include gt-<filename>.h.
5648 (profile.o): Likewise.
5649 (alias.o): Likewise.
5650 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
5651 alphabetize backend files.
5652 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
5653 * alias.c: Use gengtype for roots.
5654 * c-common.h (struct stmt_tree_s): Use gengtype.
5655 * c-decl.c: Use gengtype for roots.
5656 * cselib.c: Use gengtype for roots.
5657 * expr.c: Use gengtype for roots.
5658 * fold-const.c: Use gengtype for roots.
5659 * gcse.c: Use gengtype for roots.
5660 * gengtype-lex.l: Handle typedefs of function types.
5661 Allow for empty array bounds.
5662 Allow processing to stop on initialisers.
5663 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
5664 (semiequal): New rule.
5665 * gengtype.c (create_file): Tidy output files.
5666 (get_output_file_with_visibility): Fix paren warning. Fix bug
5667 involving multiple input files mapping to one output file.
5668 (write_gc_structure_fields): Skip arrays of scalars.
5669 (write_gc_types): Tidy output files.
5670 (write_gc_root): New function.
5671 (write_gc_roots): Fix bugs, add support for roots that are
5673 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
5674 (ggc_mark_tree_ptr): Delete.
5675 (ggc_add_rtx_root): Delete.
5676 (ggc_add_tree_root): Delete.
5677 (ggc_del_root): Delete.
5678 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
5679 allocate struct initial_value_struct.
5680 * profile.c: Use gengtype for roots.
5681 * sdbout.c: Use gengtype for roots.
5682 * varasm.c (mark_weak_decls): Delete unused prototype.
5683 (mark_const_hash_entry): Delete unused function.
5684 * config/darwin-protos.h: Use gengtype for roots.
5685 (machopic_add_gc_roots): Delete.
5686 * config/arm/arm.c: Use gengtype for roots.
5687 * config/arm/arm.h: Use gengtype for roots.
5688 * config/c4x/c4x-protos.h: Use gengtype for roots.
5689 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
5690 * config/d30v/d30v-protos.h: Use gengtype for roots.
5691 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
5692 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
5693 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
5694 * config/ia64/ia64-protos.h: Use gengtype for roots.
5695 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
5696 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
5697 * config/m68hc11/m68hc11.c (z_reg): Make global.
5698 (z_reg_qi): Make global.
5699 (m68hc11_add_gc_roots): Delete.
5700 * config/mcore/mcore-protos.h: Use gengtype for roots.
5701 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
5702 * config/mips/mips.c (mips_add_gc_roots): Delete.
5703 * config/mips/mips.h: Use gengtype for roots.
5704 * config/mmix/mmix.c (override_options): Use gengtype for roots.
5705 * config/mmix/mmix.h: Use gengtype for roots.
5706 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
5707 * config/mn10200/mn10200.h: Use gengtype for roots.
5708 * config/pa/pa.c: Use gengtype for roots, marking.
5709 (struct deferred_plabel): Use GGC, gengtype.
5710 (pa_add_gc_roots): Delete.
5711 (mark_deferred_plabels): Delete.
5712 * config/pj/pj-protos.h: Use gengtype for roots.
5713 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
5714 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
5715 machopic_add_gc_roots.
5716 * config/rs6000/rs6000.h: Use gengtype for roots.
5717 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
5718 (gt-darwin.h): Add rule.
5719 * config/sh/sh.c: Use gengtype for roots.
5720 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
5721 (gt-sh.h): Add rule.
5722 * config/sparc/sparc.c: Use gengtype for roots.
5723 (sparc_add_gc_roots): Delete.
5724 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
5725 (mark_ultrasparc_pipeline_state): Delete.
5726 * config/sparc/sparc.h: Use gengtype for roots.
5728 * Makefile.in (c-parse.o): Update dependencies.
5729 (c-common.o): Likewise.
5730 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
5731 Add dependencies for the files they generate.
5732 * c-common.c: Replace ggc_add_* uses with GTY annotations.
5733 * c-common.h: Likewise.
5734 * c-decl.c: Likewise.
5735 (gt_ggc_mp_binding_level): Delete.
5736 * c-lang.c: Include gtype-c.h.
5737 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
5739 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
5740 (gt_ggc_mp_align_stack): Delete.
5741 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
5742 * function.c: Replace ggc_add_* uses with GTY annotations.
5743 (gt_ggc_mp_function): Delete.
5744 * function.h: Replace ggc_add_* uses with GTY annotations.
5745 * gengtype.c (lang_names): New.
5746 (NUM_BASE_FILES): New.
5747 (open_base_files): Create language base files.
5749 (get_file_basename): New.
5750 (get_base_file_bitmap): New.
5751 (get_output_file_with_visibility): Rename from get_output_file.
5752 Add more mappings for various C/Objc filenames.
5753 (finish_root_table): New.
5754 (write_gc_roots): Handle dependencies and scoping properly.
5755 * gengtype.h: Add prototypes for new functions.
5756 * ggc-common.c (struct deletable_root): Delete.
5757 (deletables): Delete.
5758 (ggc_add_deletable_root): Delete.
5759 (ggc_mark_roots): No need to deal with deleted functionality.
5760 * ggc.h (ggc_add_deletable_root): Delete prototype.
5761 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
5762 (gtype-objc.h): Add rule to create.
5763 * objc/config-lang.in (gtfiles): New.
5764 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
5765 ggc_add_* with GTY markers. Include gtype-objc.h.
5766 (ggc_mark_imp_list): Delete.
5767 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
5768 * objc/objc-lang.c: Random Whitespace Change.
5770 * except.h (exception_handler_labels): Delete.
5771 (get_exception_handler_labels): New.
5772 * except.c (exception_handler_labels): Delete.
5773 (struct eh_status): Add exception_handler_labels field.
5774 (doing_eh): Don't add exception_handler_labels as root.
5775 (free_eh_status): Don't need to free exception_handler_labels.
5776 (get_exception_handler_labels): New.
5777 (find_exception_handler_labels): Update for move of
5778 exception_handler_labels.
5779 (remove_exception_handler_label): Likewise.
5780 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
5781 * jump.c (rebuild_jump_labels): Likewise.
5782 * loop.c (find_and_verify_loops): Likewise.
5783 * sched-rgn.c (is_cfg_nonregular): Likewise.
5785 * gengtype.c (write_gc_structure_fields): Handle variable-length
5788 * varasm.c (struct weak_syms): Use GGC, gengtype.
5789 (mark_weak_decls): Delete.
5790 (weak_decls): Likewise.
5791 (add_weak): Likewise.
5792 (remove_from_pending_weak_list): Likewise.
5793 (init_varasm_once): Likewise.
5795 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
5796 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
5797 stor-layout.c, regclass.c, and lists.c.
5798 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
5799 gt-regclass.h and gt-lists.h on s-gtype.
5800 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
5801 * except.c: Use gengtype for roots.
5802 * explow.c: Use gengtype for roots. Include gt-explow.h.
5803 * expr.h (init_stor_layout_once): Delete prototype.
5804 * function.c: Use gengtype for roots.
5805 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
5806 * gengtype-yacc.y (start): Can also be an externstatic.
5807 (externstatic): New production.
5808 (struct_fields): Correct array bounds inversion for 2-d arrays.
5809 * gengtype.c (variables): New variable.
5810 (note_variable): New function.
5811 (get_output_file): Include libfuncs.h into gtype-desc.c.
5812 (get_output_file_name): New function.
5813 (write_gc_structure_fields): Suppress warnings.
5814 (write_gc_types): Make static.
5815 (put_mangled_filename): New function.
5816 (write_gc_roots): New function.
5817 (main): Call write_gc_roots.
5818 * gengtype.h (note_variable): Prototype.
5819 (get_output_file_name): Prototype.
5820 (write_gc_types): Delete prototype.
5821 * ggc.h: Clean up unnecessary structure predefinitions.
5822 (struct ggc_root_tab): Define.
5823 (gt_ggc_m_rtx_def): Make function, not macro.
5824 (gt_ggc_m_tree_node): Likewise.
5825 * libfuncs.h: Use gengtype for roots.
5826 * lists.c: Use gengtype for roots. Include gt-lists.h.
5827 (init_EXPR_INSN_LIST_cache): Delete.
5828 * optabs.c: Use gengtype for roots.
5829 (gt_ggc_mp_optab): Delete.
5830 * optabs.h: Use gengtype for roots.
5831 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
5832 * rtl.h: Use gengtype for roots.
5833 (init_EXPR_INSN_LIST_cache): Delete prototype.
5834 * stor-layout.c: Use gengtype for roots.
5835 Include gt-stor-layout.h.
5836 (init_stor_layout_once): Delete.
5837 * toplev.c: Use gengtype for roots. Delete calls to deleted
5839 * tree.c: Use gengtype for roots.
5840 * tree.h: Use gengtype for roots.
5841 * varasm.c: Use gengtype for roots.
5843 * Makefile.in (GTFILES): Add @all_gtfiles@.
5844 * configure: Regenerate.
5845 * configure.in: Construct all_gtfiles from the gtfiles definitions
5847 * gengtype-yacc.y (type): Warn about duplicate structure names.
5848 * gengtype.c (get_output_file): Handle .c files in language
5851 * Makefile.in (GTFILES): Run gengtype on all the config files
5852 and on the target .c file.
5853 * except.c (mark_eh_region): Delete.
5854 (init_eh_for_function): Use GGC on struct eh_status.
5855 (mark_eh_status): Delete.
5856 (free_eh_status): Use GGC.
5857 (expand_eh_region_start): Use GGC to
5858 (collect_eh_region_array): Allocate last_region_number using GGC.
5859 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
5860 (remove_eh_handler): Let GGC free struct eh_region.
5861 (add_call_site): Use GGC to reallocate call_site_record array.
5862 * function.c (init_machine_status): Update calling sequence.
5863 (mark_machine_status): Likewise.
5864 (mark_lang_status): Likewise.
5865 (prepare_function_start): Update init_machine_status call.
5866 (mark_function_status): Delete.
5867 (maybe_mark_struct_function): Delete.
5868 (ggc_mark_struct_function): Delete.
5869 (gt_ggc_mp_function): New.
5870 (gt_ggc_mr_machine_function): New.
5871 (gt_ggc_mr_language_function): New.
5872 (init_function_once): Use canonical names.
5873 * function.h (struct function): Use gengtype.
5874 (init_machine_status): Return the structure.
5875 (mark_machine_status): Take a 'void *'.
5876 (mark_lang_status): Likewise.
5877 * ggc-common.c (ggc_mark_trees): Use canonical name for
5878 ggc_mark_struct_function.
5879 * tree.h (ggc_mark_struct_function): Delete prototype.
5880 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
5881 (alpha_init_machine_status): Likewise.
5882 (override_options): Use canonical name for alpha_mark_machine_status.
5883 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
5884 * config/arm/arm.h (struct machine_function): Use gengtype.
5885 * config/arm/arm.c (arm_mark_machine_status): Delete.
5886 (arm_init_machine_status): Update calling sequence.
5887 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
5888 * config/cris/cris.c (cris_init_machine_status): Update
5890 * config/d30v/d30v.h (struct machine_function): Use gengtype.
5891 * config/d30v/d30v.c (d30v_init_machine_status): Update
5893 (d30v_mark_machine_status): Delete.
5894 * config/i386/i386.c: Include gt-i386.h.
5895 (struct machine_function): Use gengtype.
5896 (ix86_init_machine_status): Update calling sequence.
5897 (ix86_mark_machine_status): Delete.
5898 (override_options): Use canonical namke for ix86_mark_machine_status.
5899 * config/ia64/ia64.h (struct machine_function): Use gengtype.
5900 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
5902 (ia64_mark_machine_status): Delete.
5903 (ia64_override_options): Use canonical name for
5904 ia64_mark_machine_status.
5905 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
5907 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
5908 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
5909 * gengtype.c (get_output_file): Fix warning.
5910 (main): Add prototype to suppress warning.
5911 * tree.c: Remove tree_hash_mark prototype.
5913 * tree.h (init_stmt): Delete prototype.
5914 * toplev.c (lang_independent_init): Don't call init_stmt.
5915 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
5916 (stmt_obstack): Delete.
5917 (POPSTACK): No need to free 'struct nesting'.
5918 (gt_ggc_mr_nesting_cond): Use canonical names.
5919 (gt_ggc_mr_nesting_loop): Use canonical names.
5920 (gt_ggc_mr_nesting_block): Use canonical names.
5921 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
5922 (mark_stmt_status): Delete.
5923 (init_stmt): Delete.
5924 (clear_last_expr): Clear both last_expr_type and last_expr_value.
5925 Use it everywhere that last_expr_type was cleared.
5926 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
5927 (zap_lists): Delete.
5928 * ggc.h (ggc_add_deletable_root): Prototype.
5929 (mark_stmt_status): Remove prototype.
5930 * ggc-common.c (ggc_add_deletable_root): New.
5931 (ggc_mark_roots): Handle deletable roots.
5932 * function.c (ggc_mark_struct_function): Use canonical name
5933 for mark_stmt_status.
5934 * emit-rtl.c (free_sequence_stack): New.
5935 (start_sequence): Use a freelist for sequences.
5936 (end_sequence): Likewise.
5937 (init_emit_once): Add free_sequence_stack as a deleteable root.
5938 * c-pragma.c Include gt-c-pragma.h.
5939 (struct align_stack): Use gengtype.
5940 (push_alignment): Use GGC for struct align_stack.
5941 (mark_align_stack): Delete.
5942 (gt_ggc_mp_align_stack): New.
5943 (init_pragma): Use canonical name for mark_align_stack.
5944 * c-decl.c: Include gt-c-decl.h.
5945 (struct binding_level): Use gengtype.
5946 (make_binding_level): Use GGC; handle the freelist here.
5947 (pop_binding_level): New.
5948 (pushlevel): Move code into make_binding_level.
5949 (push_label_level): Likewise.
5950 (poplevel): Move code into pop_binding_level.
5951 (pop_label_level): Likewise.
5952 (mark_binding_level): Delete.
5953 (gt_ggc_mp_binding_level): New.
5954 (c_init_decl_processing): Use canonical name for mark_binding_level.
5955 Add free_binding_level as deletable root.
5956 (mark_c_function_context): Use canonical name for mark_binding_level.
5957 * Makefile.in (c-decl.o): Add gt-c-decl.h.
5958 (c-pragma.o): Add gt-c-pragma.h.
5959 (GTFILES): Add c-decl.c and c-pragma.c.
5960 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
5962 * tree.c (struct type_hash): Use gengtype.
5963 (init_obstacks): Use canonical name for type_hash_mark.
5964 (type_hash_mark): Delete.
5966 * rtl.h (struct mem_attrs): Use gengtype.
5967 * optabs.h (struct optab): Use gengtype.
5968 * optabs.c (expand_binop): Squish signed/unsigned warning.
5969 (mark_optab): Make local, use canonical name, use autogenerated
5971 (init_optabs): Use canonical name for mark_optab.
5972 (new_optab): Use GGC to allocate optabs.
5973 * ggc.h: Delete mark_optab prototype.
5974 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
5975 mem_attrs marker procedure.
5976 * gengtype.c (get_output_file): Include headers in gtype-desc.c
5977 explicitly rather than deducing them from file names.
5978 (write_gc_structure_fields): Handle arrays of structures.
5979 (main): Return non-zero exit code if errors occur during output.
5980 * emit-rtl.c (mem_attrs_mark): Delete.
5981 (init_emit_once): Use canonical name for mem_attrs marker procedure.
5982 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
5983 (tree.o): Depend on gt-tree.h.
5984 (GTFILES): Add rtl.h, optabs.h, tree.c.
5985 (gt-tree.h): Add it to s-gtype rule.
5987 * .cvsignore: Ignore gengtype flex/bison generated files.
5988 * Makefile.in (GGC_H): Add gtype-desc.h.
5989 (OBJS): Add gtype-desc.o.
5990 (GEN): Add gengtype.
5991 (STAGESTUFF): Add gengtype.
5992 (varasm.o): Add gt-varasm.h.
5993 (stmt.o): Add gt-stmt.h.
5994 (except.o): Add gt-except.h.
5995 (integrate.o): Add gt-integrate.h.
5997 Add new rules for new files.
5998 * configure: Regenerate.
5999 * configure.in: Correct defaults.h paths.
6000 * emit-rtl.c (mark_sequence_stack): Delete.
6001 (mark_emit_status): Delete.
6002 (start_sequence): Allocate sequence structures using GGC.
6003 (end_sequence): Allocate sequence structures using GGC.
6004 * except.c: Use gengtype for various structures. Include
6006 * expr.c (mark_expr_status): Delete.
6007 * function.c: Use gengtype for various structures. Include
6009 (mark_function_status): Use standard gt_ggc names for marker functions.
6010 (ggc_mark_struct_function): Likewise.
6011 * function.h: Use gengtype for various structures.
6012 * gengtype-lex.l: New file.
6013 * gengtype-yacc.y: New file.
6014 * gengtype.c: New file.
6015 * gengtype.h: New file.
6016 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
6017 the standard names. Remove some now-unnecessary prototypes.
6018 * integrate.c: Use gengtype for various structures. Include
6020 (mark_hard_reg_initial_vals): Delete.
6021 * integrate.h (mark_hard_reg_initial_vals): Delete.
6022 * stmt.c: Use gengtype for various structures. Include
6024 (mark_case_node): Delete.
6025 (mark_goto_fixup): Delete.
6026 (mark_stmt_status): Use standard gt_ggc names for marker functions.
6027 * system.h: Define GTY to empty. In flex/bison files,
6028 don't poison malloc or realloc, instead just define them to
6029 xmalloc and xrealloc.
6030 * varasm.c: Use gengtype for various structures. Include
6031 gt-varasm.h. Use standard gt_ggc names for marker functions.
6032 (mark_pool_constant): Delete.
6033 (mark_varasm_status): Delete.
6034 (decode_rtx_const): #if 0 out non-typesafe hack.
6036 * function.h (free_lang_status): Mark as obsolete.
6037 * function.c (free_lang_status): Mark as obsolete.
6038 * c-decl.c (push_c_function_context): Use GC to allocate and free
6039 struct language_function.
6040 (pop_c_function_context): Likewise.
6041 * c-common.c (mark_c_language_function): Mark struct
6044 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
6045 Document that the machine_function structures must be allocated
6046 using GC. Update mark_machine_status documentation.
6047 * function.h: Don't declare free_machine_status.
6048 * function.c (free_machine_status): Don't define.
6049 (free_after_compilation): Don't call free_machine_status.
6050 (ggc_mark_struct_function): Mark f->machine. Call
6051 mark_machine_status only on non-NULL pointers.
6052 * system.h: Poison free_machine_status.
6053 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
6054 struct machine_function.
6055 (xtensa_free_machine_status): Delete.
6056 (override_options): Don't set free_machine_status.
6057 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
6058 free_machine_status.
6059 (rs6000_init_machine_status): Use GC on struct machine_function.
6060 (rs6000_free_machine_status): Delete.
6061 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
6063 (ia64_mark_machine_status): Likewise.
6064 (ia64_free_machine_status): Delete.
6065 (ia64_override_options): Don't set free_machine_status.
6066 * config/i386/i386.c (override_options): Don't set
6067 free_machine_status.
6068 (ix86_init_machine_status): Use GC on struct machine_function.
6069 (ix86_mark_machine_status): Likewise.
6070 (ix86_free_machine_status): Delete.
6071 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
6073 (d30v_mark_machine_status): Likewise.
6074 (d30v_free_machine_status): Delete.
6075 (d30v_init_expanders): Don't set free_machine_status.
6076 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
6078 (arm_init_machine_status): Likewise.
6079 (arm_free_machine_status): Delete.
6080 (arm_init_expanders): Don't set free_machine_status.
6081 * config/alpha/alpha.c (override_options): Don't set
6082 free_machine_status.
6083 (alpha_init_machine_status): Use GC on struct machine_function.
6084 (alpha_mark_machine_status): Likewise.
6085 (alpha_free_machine_status): Delete.
6087 * varasm.c (compare_constant): Fix typo.
6089 * varasm.c: Don't include obstack.h.
6090 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
6091 (struct rtx_const): Give substructures names, improve formatting.
6092 (struct constant_descriptor): Delete.
6093 (struct constant_descriptor_tree): New, based on constant_descriptor.
6094 (const_hash_table): Is a hash table of trees.
6095 (mark_const_hash_entry): Is used for hashes of trees. Mark
6096 constant_descriptor_tree structure.
6097 (mark_const_str_htab_1): Mark deferred_string structure.
6098 (compare_constant): Rewrite to compare trees.
6099 (compare_constant_1): Delete.
6100 (record_constant): Delete.
6101 (record_constant_1): Delete.
6102 (output_constant_def): Use struct constant_descriptor_tree.
6103 Don't duplicate trees twice.
6104 (struct constant_descriptor_rtx): New.
6105 (struct pool_constant): Used for rtx constants.
6106 (init_varasm_status): Update for change to struct varasm_status.
6107 (mark_varasm_status): Likewise.
6108 (free_varasm_status): Delete.
6109 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
6110 (record_constant_rtx): Likewise.
6111 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
6112 (force_const_mem): Likewise.
6113 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
6114 * function.c (free_after_compilation): Don't use free_varasm_status.
6115 * function.h: Don't prototype free_varasm_status.
6117 * ggc-common.c (ggc_realloc): Handle X being NULL.
6119 * ggc-common.c (ggc_realloc): New function.
6120 * ggc.h: Prototype it.
6121 * emit-rtl.c (free_emit_status): Delete.
6122 (init_emit): Allocate emit subarrays using GC.
6123 (gen_reg_rtx): Reallocate subarrays using GC.
6124 (init_emit): Use GC to allocate 'struct emit_status' and its
6126 (mark_emit_status): Mark structure and its subarrays.
6127 * stmt.c (free_stmt_status): Delete.
6128 * expr.c (free_expr_status): Delete.
6129 * function.h: Remove prototypes for deleted functions.
6130 * function.c (free_after_compilation): Don't use deleted functions.
6131 Don't call free() on x_parm_reg_stack_loc.
6132 (free_after_parsing): Don't use free_stmt_status.
6133 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
6134 (mark_function_status): Mark x_parm_reg_stack_loc.
6136 * varasm.c (init_varasm_status): Use GC to allocate
6137 'struct varasm_status' and its fields x_const_rtx_hash_table
6138 and x_const_rtx_sym_hash_table.
6139 (mark_varasm_status): Mark them.
6140 (free_varasm_status): Use GC to free them.
6141 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
6142 (mark_expr_status): Mark the structure itself.
6143 (free_expr_status): Use GC to free the structure.
6144 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
6145 (mark_stmt_status): Mark the 'struct stmt_status' itself.
6146 (init_stmt_for_function): Allocate the structure for GC.
6148 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
6149 (equate_type_number_to_die): Likewise.
6150 * tree.h (TYPE_SYMTAB_DIE): New macro.
6151 (struct die_struct): Predeclare.
6152 (struct tree_type): Add field symtab.die. Add a tag
6153 to the union type of field symtab.
6155 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
6156 'struct rtvec_def *', not 'struct rtvec_def'.
6158 * function.h (original_arg_vector): Make a real rtvec.
6159 * function.c (ggc_mark_struct_function): Adjust.
6160 * integrate.c (expand_inline_function): Adjust.
6162 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6164 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
6165 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
6166 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
6167 (TARGET_VERSION_CPU): Define according to the
6169 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
6171 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
6172 if TARGET_SHMEDIA64.
6173 (LINK_DEFAULT_CPU_EMUL): Define according to the
6175 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
6176 (SUBTARGET_LINK_SPEC): Define.
6177 (LINK_SPEC): Use SH_LINK_SPEC.
6179 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6180 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
6181 and TARGET_SHMEDIA64 which abort, for now.
6182 * config/sh/t-netbsd-sh5: New file.
6183 * config/sh/t-netbsd-sh5-32: New file.
6184 * config/sh/t-netbsd-sh5-64: New file.
6186 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6187 Richard Henderson <rth@redhat.com>
6189 * config/alpha/alpha.c (reg_or_const_int_operand): New.
6190 (some_operand, input_operand): Accept CONST_VECTOR.
6191 (alpha_extra_constraint): Add 'W'.
6192 (alpha_expand_zap_mask): New.
6193 (alpha_expand_builtin_vector_binop): New.
6194 (enum alpha_builtin): New.
6195 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
6196 (alpha_init_builtins, alpha_expand_builtin): New.
6197 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
6198 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
6199 (PREDICATE_CODES): Update.
6200 * config/alpha/alpha-protos.h: Update.
6201 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
6202 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
6203 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
6204 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
6205 (movv2si, movv2si_fix, movv2si_nofix): New.
6206 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
6207 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
6208 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
6209 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
6210 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
6211 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
6212 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
6213 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
6214 builtin_unpkbw, unpkbw): New.
6215 * doc/extend.texi (Alpha Built-in Functions): New.
6217 2002-06-03 Richard Henderson <rth@redhat.com>
6219 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
6220 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
6222 2002-06-03 Richard Henderson <rth@redhat.com>
6224 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
6226 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
6227 (const0_operand): New.
6228 (reg_or_fp0_operand, fp0_operand): Remove.
6229 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6230 * config/alpha/alpha-protos.h: Update.
6231 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
6232 and fp0_operand with reg_or_0_operand and const0_operand.
6234 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
6236 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
6238 2002-06-03 Roger Sayle <roger@eyesopen.com>
6240 * gcse.c (cprop_jump): Use single_set to get the pattern
6241 from the setcc argument.
6243 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
6245 * diagnostic.h (diagnostic_count): Move from output_buffer to
6247 (diagnostic_kind_count): Adjust definition.
6249 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
6251 * except.c (except.c): Do not rebuild CFG.
6252 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
6255 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6257 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
6258 * toplev.c: Include cfglahout.h
6259 * Makefile.in (toplev.c): Add dependnecy.
6261 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
6263 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
6264 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
6265 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
6267 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6269 * config/ns32k/netbsd.h: Update copyright years.
6270 (TARGET_OS_CPP_BUILTINS): Define.
6271 (CPP_PREDEFINES): Remove.
6272 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
6273 (TARGET_CPU_CPP_BUILTINS): Define.
6275 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6277 * emit-rtl.c: Fix formatting.
6278 * errors.h: Likewise.
6279 * except.c: Likewise.
6280 * explow.c: Likewise.
6281 * expmed.c: Likewise.
6285 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6287 * config/h8300/elf.h: Fix formatting.
6288 * config/h8300/rtems.h: Likewise.
6290 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6292 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
6294 2002-06-02 Tom Tromey <tromey@redhat.com>
6296 * fixinc/fixincl.x: Rebuilt.
6297 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
6299 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6302 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
6303 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
6307 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6309 * final.c (final): Allow notes to not have computed addresses;
6310 kill no longer needed STACK_REGS ifdef.
6312 2002-06-02 Richard Henderson <rth@redhat.com>
6314 * gcse.c (bypass_conditional_jumps): Fix typo last change.
6316 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6318 * loop.c (emit_prefetch_instructions): Properly place the address
6321 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6323 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
6324 (set_block_for_insn): Turn into macro.
6325 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
6326 * cfglayout.c (insn_scopes): Kill.
6327 (scope_to_insns_initialize): Do not use insn_scopes.
6328 (scope_to_insns_finalize): Likewise.
6329 (duplicate_insn_chain): Likewise.
6330 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
6331 * cfgrtl.c (basic_block_for_insn): Kill.
6332 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
6333 (create_basic_block_structure): Use reorder_insns.
6334 (compute_bb_for_insn): Do not use basic_block_for_insn.
6335 (merge_blocks_nomove): Likewise.
6336 (update_bb_for_insn): Likewise.
6337 (verify_flow_info): Likewise.
6338 (set_block_for_insn): Kill.
6339 * combine.c (try_combine): Update gen_rtx_INSN call.
6340 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
6341 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
6343 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
6344 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
6346 (emit_insns_after): Simplify.
6347 (emit_copy_of_insn_after): Copy scope.
6348 * final.c (final_start_function): Lower scopes.
6349 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
6350 * integrate.c (copy_insn_list): Cope scopes.
6351 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
6352 * loop.c (loop_optimize): Do not care block notes.
6353 * print-rtl.c (print_rtx): Print BB.
6354 * recog.c (apply_change_group): Simplify.
6355 * rtl.c (copy_rtx): Handle 'B'.
6356 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
6357 * rtl.h (Field accessors): Update indexes.
6358 * sched-ebb.c (schedule_ebbs): Do not lower notes.
6359 * sched-rgn.c (schedule_insns): Likewise.
6360 * toplev.c (rest_of_compilation): Lower notes.
6361 * unroll.c (unroll_loop): Do not care scoping notes.
6362 (copy_loop_body): Copy scopes.
6364 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6367 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6369 * rtems.h: Similarly.
6370 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
6371 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
6372 (TARGET_CPU_CPP_BUILTINS): Use.
6374 2002-06-02 Richard Henderson <rth@redhat.com>
6376 * alias.c: Include target.h.
6377 (mark_constant_function): Use targetm.binds_local_p instead
6378 of checking TREE_PUBLIC ourselves.
6379 * Makefile.in (alias.o): Add TARGET_H.
6381 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6383 * c-lex.c: Update copyright and file description.
6385 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6387 * config/fr30/fr30.h: Update to new CPP macros.
6389 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6391 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
6393 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6394 Zack Weinberg <zack@codesourcery.com>
6396 * c-common.c (c_common_init): Override cpplib's default
6397 warn_long_long setting.
6398 * c-lex.c (lex_number): Replace with interpret_integer,
6399 interpret_float, narrowest_unsigned_type and
6400 narrowest_signed_type, taking advantage of the new
6401 cpplib functionality.
6402 * cpperror.c (_cpp_begin_message): If a warning is turned
6403 into an error, avoid printing "warning:".
6404 * cppexp.c (cpp_num_sign_extend): New.
6405 * cppinit.c: Update comment.
6406 * cpplib.h (cpp_num_sign_extend): New.
6407 * tree.h: Update comment.
6409 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6411 * diagnostic.h (struct diagnostic_context): Add new member
6413 (internal_error_function): Remove declaration.
6414 * diagnostic.c (internal_error_function): Remove definition..
6415 (internal_error): Adjust use.
6417 2002-06-02 Richard Henderson <rth@redhat.com>
6419 * rtl.h (CC0_P): New.
6420 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
6421 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
6422 (bypass_block): Save old dest block for dump text.
6423 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
6424 Allow only true SET insns, not single_set.
6426 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6428 * diagnostic.c (diagnostic_finish): Rename to output_flush.
6429 (clear_disgnostic_info): Rename to output_clear_data. Use false
6430 instead of 0 for boolean value.
6431 Adjust function call throughout.
6433 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6435 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
6436 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
6438 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6440 * d30v.h (CPP_PREDEFINES): Replace with
6441 (TARGET_CPU_CPP_BUILTINS): New.
6443 2002-06-02 Roger Sayle <roger@eyesopen.com>
6445 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
6447 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6449 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
6451 2002-06-02 Richard Henderson <rth@redhat.com>
6453 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
6455 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
6457 Support for C++ constructors/destructors.
6458 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
6459 instead of looping if main() returns.
6460 (asm_file_start): Output global symbols that cause .data and .bss
6461 initialization code to be linked in, unconditionally for now.
6462 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
6463 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
6464 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
6466 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
6467 (__tablejump__): New.
6468 (__do_copy_data, __do_clear_bss): New.
6469 (__do_global_ctors, __do_global_dtors): New.
6470 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
6473 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6475 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
6476 (CPP_SPEC, CPP_PREDEFINES): Kill.
6477 * c4x/rtems.h (CPP_PREDEFINES): Kill.
6478 (TARGET_OS_CPP_BUILTINS): New.
6480 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
6482 * Makefile.in (tracer.o): New.
6483 * params.def (TRACER_*): New options.
6484 * rtl.h (tracer): Declare.
6485 * timevar.def (TV_TRACER): New.
6486 * toplev.c (dump_file_index): Add DFI_tracer.
6487 (dump_file_info): Add tracer.
6489 (lang_indepdenent_options): Add tracer.
6490 (rest_of_compilation): Call tracer.
6491 * tracer.c: New file.
6492 * invoke.texi (-ftracer): Document.
6493 (--param tracer-*): Document.
6495 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
6497 * tree-inline.c (expand_call_inline): Make the statement
6498 expression we generate have a COMPOUND_STMT.
6500 2002-06-01 Roger Sayle <roger@eyesopen.com>
6502 * gcse.c (cprop_cc0_jump): Function deleted.
6503 (cprop_jump): Take an additional argument which is the possibly
6504 NULL cc setting insn immediately before the conditional jump.
6505 When a MODE_CC set is present, substitute it into the JUMP_INSN
6506 before attempting the constant propagation.
6507 (cprop_insn): Recognize cc setters followed by conditional jumps
6508 as a special case. Use cprop_jump instead of cprop_cc0_jump.
6509 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
6510 (find_bypass_set): New function based upon find_avail_set used by
6511 cprop, but finds constant expressions available at the end of
6513 (bypass_block): New function. Given a basic block that begins
6514 with a conditional jump and multiple incoming edges, perform
6515 the jump bypass optimization.
6516 (bypass_conditional_jumps): New function. Call bypass_block with
6517 each suitable basic block in the CFG using a simple single pass.
6519 2002-06-01 Roger Sayle <roger@eyesopen.com>
6521 * tree.c (real_minus_onep): New function to test for -1.0.
6522 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
6524 2002-06-01 Roger Sayle <roger@eyesopen.com>
6526 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
6527 and "!p && !q" into "(p|q) == 0" under suitable conditions.
6529 2002-06-01 Andreas Jaeger <aj@suse.de>
6531 * cppexp.c (cpp_classify_number): Cast precission to int for
6532 correct printf format.
6534 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
6536 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
6537 expected, but don't really exist: atmega83, atmega85, attiny10.
6538 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
6539 emulations for all devices.
6540 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
6541 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
6543 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
6545 * config/h8300/h8300-protos.h: Add a prototype for
6546 h8300_shift_needs_scratch_p.
6547 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
6548 * config/h8300/h8300.h (OK_FOR_R): New.
6549 (OK_FOR_S): Likewise.
6550 (OK_FOR_T): Likewise.
6551 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
6552 * config/h8300/h8300.md (anonymous shift patterns): Use
6553 constraints R, S, and T.
6555 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6557 * basic-block.h (struct basic_block_def): New field loop_father.
6558 (BB_VISITED): New flag.
6559 (struct loop): New field pred, removed field shared.
6560 (struct loops): New field parray.
6561 (LOOP_EXITS_DOMS): Removed.
6562 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
6563 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
6564 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
6565 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
6566 verify_loop_structure): Declare.
6567 * cfg.c (entry_exit_blocks): Initialize loop_father field.
6568 * cfganal.c (dfs_enumerate_from): New function.
6569 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
6570 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6571 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
6572 flow_loop_dump, flow_loops_dump, flow_loops_free,
6573 flow_loop_tree_node_add, flow_loop_level_compute,
6574 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
6575 flow_loop_outside_edge_p): Modified for new infrastructure.
6576 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
6577 redirect_edge_with_latch_update, flow_loop_free): New static functions.
6578 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
6579 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
6580 find_common_loop, verify_loop_structure, loop_latch_edge,
6581 loop_preheader_edge): New functions.
6582 (flow_loops_cfg_dump): Do not show dominators, as this information
6583 does not remain up to date long.
6584 (flow_loops_find): Store results in new format.
6585 * predict.c (propagate_freq, estimate_probability,
6586 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
6589 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
6591 * except.c (nothrow_function_p): Walk epilogue delay list
6592 checking the insn, not the chain for potential throws.
6594 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6596 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
6597 (install): Refer to install-cpp directly.
6598 (uninstall-cpp): Folded into uninstall rule.
6599 * configure.in: Delete all code relating to --disable-cpp.
6600 * configure: Regenerate.
6601 * config/t-install-cpp: Delete.
6603 2002-05-31 Richard Henderson <rth@redhat.com>
6605 * configure.in (HAVE_AS_TLS): Add alpha tests.
6606 * configure: Rebuild.
6607 * config/alpha/alpha.c (TARGET_AS_TLS): New.
6608 (alpha_tls_size, alpha_tls_size_string): New.
6609 (overide_options): Set it. Always install machine_status hooks.
6610 (input_operand): Accept got tls predicates.
6611 (local_symbol_p): Merge into ...
6612 (local_symbolic_operand): ... here. Reject tls symbols.
6613 (global_symbolic_operand): Likewise.
6614 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
6615 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
6616 (tp16_symbolic_operand, tp32_symbolic_operand): New.
6617 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
6618 (alpha_encode_section_info): Handle TLS symbols.
6619 (alpha_strip_name_encoding): Likewise.
6620 (alpha_legitimate_address_p): Likewise.
6621 (alpha_legitimize_address): Likewise.
6622 (alpha_expand_mov): Early exit to avoid nop moves.
6623 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
6624 (alpha_init_machine_status, alpha_mark_machine_status,
6625 alpha_free_machine_status): Always define.
6626 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6627 (print_operand, print_operand_address): Add TLS relocs.
6628 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
6629 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
6630 (TARGET_SWITCHES): Add -mtls-kernel.
6631 (alpha_tls_size, alpha_tls_size_string): New.
6632 (TARGET_OPTIONS): Add -mtls-size=.
6633 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
6634 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
6635 (ASM_OUTPUT_LABELREF): Skip %.
6636 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
6637 (PREDICATE_CODES): Update.
6638 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
6639 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
6640 UNSPEC_TP, UNSPECV_SET_TP): New.
6641 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
6642 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
6643 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
6644 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
6645 (call_value_osf_2_er): Accept anything as op4.
6646 * config/alpha/alpha-protos.h: Update.
6647 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
6649 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6651 * cppinit.c (append_include_chain): Always pay attention to
6652 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
6655 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
6657 * target.h: Fix formatting.
6658 * timevar.h: Likewise.
6659 * tlink.c: Likewise.
6660 * toplev.c: Likewise.
6661 * toplev.h: Likewise.
6663 * tree-dump.h: Likewise.
6665 * tree-inline.h: Likewise.
6666 * unroll.c: Likewise.
6667 * unwind-dw2.c: Likewise.
6668 * unwind-dw2-fde.c: Likewise.
6669 * unwind-dw2-fde-glibc.c: Likewise.
6670 * unwind-dw2-fde.h: Likewise.
6671 * unwind.h: Likewise.
6672 * unwind-sjlj.c: Likewise.
6673 * varasm.c: Likewise.
6674 * varray.h: Likewise.
6675 * vmsdbg.h: Likewise.
6676 * vmsdbgout.c: Likewise.
6677 * xcoffout.h: Likewise.
6679 2002-05-31 Igor Shevlyakov <igor@microunity.com>
6681 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
6682 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
6684 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
6686 * gcc.c (cpp_unique_options): Remove "-d" options.
6687 (cpp_debug_options): New spec string.
6688 (default_compilers): Use it.
6689 * objc/lang-specs.h: Likewise.
6691 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
6693 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
6694 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
6695 * gcc/mklibgcc.in: Likewise.
6696 * gcc/config/arc/t-arc: Likewise.
6697 * gcc/configure.in: Likewise.
6698 * gcc/configure: Regenerate.
6700 2002-05-31 Stan Shebs <shebs@apple.com>
6701 Turly O'Connor <turly@apple.com>
6703 * c-decl.c (struct binding_level): Change int field n_incomplete
6704 to tree list incomplete_list.
6705 (clear_binding_level): Init field with NULL.
6706 (pushdecl): Add incomplete type to list.
6707 (mark_binding_level): Mark the incomplete list.
6708 (finish_struct): Scan the incomplete list for types instead
6709 of all decls in the current binding level.
6711 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6713 * pa.c (output_millicode_call): Add missing '%' characters.
6714 (output_call): Likewise.
6716 2002-05-31 David Edelsohn <edelsohn@gnu.org>
6718 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
6719 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6721 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
6723 * varasm.c (mark_constant_pool): Walk epilogue delay list
6724 checking the insn, not the chain for potential constants.
6726 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
6728 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
6730 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
6732 * i386.c (classify_argument): Properly handle base types.
6734 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
6735 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
6738 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6740 * gcse.c (gcse_emit_move_after): New.
6741 (pre_delete, hoist_store): Use it.
6743 * reload1.c (emit_input_reload_insns): Use constrain_operands
6744 instead of constraint_accepts_reg_p to verify optimization.
6745 (constraint_accepts_reg_p): Kill
6747 * reload1.c (reload_cse_delete_noop_set): Kill.
6748 (reload_cse_simplify): use delte_insn_and_edges.
6750 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6752 * cfgloop.c (flow_loops_find): Initialize first and last fields
6755 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
6757 * c-common.c (builtin_define_std): Correct logic.
6759 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6761 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
6762 (output_call): Likewise.
6764 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6766 * pa.c: Move output.h include after tree.h include.
6767 (pa_asm_output_mi_thunk): Constify identifier lab.
6769 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6771 * config/ns32k/ns32k.h: Define named constants for the
6772 bits in target_flags and use them.
6773 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
6775 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6777 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
6778 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
6779 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
6780 default scheduling model.
6781 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
6782 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
6783 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
6784 * doc/install.texi (hppa*-*-*): Document default scheduling.
6786 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6788 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
6790 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6792 * config.gcc (ns32k-*-netbsd*): Set tm_file to
6793 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
6794 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
6795 netbsd.h, or netbsd-aout.h.
6797 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6799 * longlong.h (count_trailing_zeros): Add missing \, and clean up
6800 whitespace in __ns32000__ case.
6802 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
6804 * expr.c (expand_expr): Output partially zeroed out vectors with
6805 output_constant_def.
6807 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6809 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
6811 (shl*-*-netbsdelf*): New targets.
6812 * config/sh/netbsd-elf.h: New file.
6813 * config/sh/t-netbsd: New file.
6815 2002-05-30 Richard Henderson <rth@redhat.com>
6816 Eric Botcazou <ebotcazou@multimania.com>
6818 PR optimization/6822
6819 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
6820 to unsigned int for op1 comparisons. Use gen_int_mode.
6822 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
6824 * expmed.c (const_mult_add_overflow_p): New.
6825 * expr.h: Declare it.
6826 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
6827 Don't eliminate the biv if the giv has a constant multiplier and
6828 the rhs argument of the comparison does satisfy the predicate.
6829 Use expand_mult_add to compute the replacement constant.
6831 2002-05-30 Osku Salerma <osku@iki.fi>
6833 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
6834 (c_common_get_alias_set): Handle it.
6835 * doc/extend.texi: Document it.
6837 2002-05-30 Richard Henderson <rth@redhat.com>
6839 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
6840 * toplev.c (process_options): Don't check it.
6841 * doc/tm.texi: Don't document it.
6842 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
6843 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
6844 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
6845 frame pointer optimization if current_function_profile.
6847 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
6849 * langhooks.c: Fix formatting.
6850 * langhooks.h: Likewise.
6852 * libgcc2.c: Likewise.
6853 * lists.c: Likewise.
6854 * local-alloc.c: Likewise.
6858 2002-05-30 Marc Espie <espie@openbsd.org>
6860 * config.gcc (sparc64-*-openbsd*): New.
6861 * config/sparc/openbsd1-64.h: New.
6862 * config/sparc/openbsd64.h: New.
6864 2002-05-30 Jeff Law <law@redhat.com>
6866 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
6867 a dead insn with a REG_RETVAL note when the entire libcall is not
6868 dead and remove the associated REG_LIBCALL note at the same time.
6870 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
6872 * lcm.c (output.h): #include.
6873 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
6874 as an ordinary block.
6875 (optimize_mode_switching): Don't pretend that the exit block is
6876 an ordinary block, or handle sucessors of entry block specially.
6877 Instead, split edges from entry block and to exit block, and
6878 put a computing definition on the thus gained post-entry-block,
6879 and a need on the pre-exit-block.
6881 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6883 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
6884 * rtl.texi: Document 'B'
6886 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6888 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
6890 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
6892 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
6894 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
6895 const0_rtx instead of NULL_RTX when in error.
6896 (altivec_expand_abs_builtin): Same.
6897 (rs6000_expand_binop_builtin): Same.
6898 (altivec_expand_predicate_builtin): Same.
6899 (altivec_expand_stv_builtin): Same.
6900 (rs6000_expand_ternop_builtin): Same.
6901 (altivec_expand_builtin): Same.
6903 2002-05-29 David S. Miller <davem@redhat.com>
6905 * rtl.h (clear_emit_caches): Delete.
6906 * integrate.c (output_inline_function): Don't call it.
6907 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
6908 (clear_emit_caches): Delete definition.
6909 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
6911 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
6913 * config/mmix/mmix.c: Include real.h.
6914 (mmix_constant_address_p): Remove redundant test before switch.
6916 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6918 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
6919 only if not already defined.
6921 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
6923 * config/h8300/h8300-protos.h: Remove prototypes for
6924 ok_for_bclr and small_power_of_two.
6925 * config/h8300/h8300.c (small_power_of_two): Remove.
6926 (ok_for_blcr): Likewise.
6927 (fix_bit_operand): Make WHAT deal with an integer instead of a
6928 constraint character.
6929 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
6930 (CONST_OK_FOR_P): Likewise.
6931 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
6932 CONST_OK_FOR_P any more.
6933 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
6938 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6940 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6941 (CPP_PREDEFINES): Make sure this is undefined.
6942 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
6943 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
6944 or -U__MIPSEB__ before defining one or the other. Instead,
6945 use %(subtarget_endian_default) if neither -EB nor -EL are
6947 (SUBTARGET_EXTRA_SPECS): Define.
6948 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
6951 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
6953 * doc/md.texi (Patterns): Note pattern condition pitfall
6956 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
6958 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
6959 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
6960 ternary operations from here...
6961 (rs6000_expand_builtin): ...to here.
6962 New argument expandedp.
6963 Change all instances of altivec_expand_binop_builtin to
6964 rs6000_expand_binop_builtin.
6965 (altivec_expand_unop_builtin): Rename to
6966 rs6000_expand_unop_builtin.
6967 (altivec_expand_binop_builtin): Rename to
6968 rs6000_expand_binop_builtin.
6969 (altivec_expand_ternop_builtin): Rename to
6970 rs6000_expand_ternop_builtin.
6972 2002-05-29 Richard Henderson <rth@redhat.com>
6974 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
6975 (TARGET_BI_ARCH): Likewise.
6976 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
6977 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
6978 (TARGET_64BIT_DEFAULT): Default to 0.
6979 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
6981 2002-05-29 Richard Henderson <rth@redhat.com>
6983 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
6984 (get_pc_thunk_name): New.
6985 (output_set_got): Use it.
6986 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
6987 into linkonce sections.
6989 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6991 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6992 (CPP_PREDEFINES): Make sure this is undefined.
6993 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
6994 (CPP_SUBTARGET_SPEC): Don't provide different versions for
6995 default-32 and default-64. Just always use %(netbsd_cpp_spec).
6996 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
6997 cpp_subtarget_spec64. Add netbsd_cpp_spec.
6998 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6999 (CPP_PREDEFINES): Make sure this is undefined.
7000 (SUBTARGET_EXTRA_SPECS): Define.
7001 (CPP_SPEC): Use %(netbsd_cpp_spec).
7003 2002-05-29 Jeff Law <law@redhat.com>
7005 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
7007 * flow.c (propagate_one_insn): Do not remove a dead insn if it
7008 contains a REG_RETVAL note.
7010 * haifa-sched (sched_analyze): Remove another useless clearing
7011 of SCHED_GROUP_P I missed yesterday.
7013 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
7014 * pa.c (pa_asm_output_mi_thunk): New function.
7015 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
7017 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7018 Marek Michalkiewicz <marekm@amelek.gda.pl>
7020 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
7021 (avr_asm_only_p): Make non-static.
7022 (enum avr_arch): Remove.
7023 (avr_arch_types): New.
7024 (avr_mcu_types): Update.
7025 (avr_override_options): Use avr_arch_types table instead of switch.
7026 * avr.h (CPP_PREDEFINES): Die.
7027 (avr_base_arch_macro, avr_extra_arch_macro): New.
7028 (TARGET_CPU_CPP_BUILTINS): New.
7029 (CPP_SPEC, EXTRA_SPECS): Simplify.
7030 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
7031 CPP_AVR5_SPEC): Die.
7033 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7035 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7036 NETBSD_OS_CPP_BUILTINS_AOUT.
7037 (SUBTARGET_EXTRA_SPECS): Define.
7038 (CPP_SPEC): Use %(netbsd_cpp_spec).
7040 2002-05-29 Richard Henderson <rth@redhat.com>
7042 * config/i386/i386.c (ix86_output_function_epilogue): New.
7043 (TARGET_ASM_FUNCTION_EPILOGUE): New.
7044 (pic_label_name): Remove.
7045 (pic_labels_used): New.
7046 (ix86_asm_file_end): Emit one pc load stub for each register used.
7047 (output_set_got): Generate deep pc load to any register.
7048 (ix86_select_alt_pic_regnum): New.
7049 (ix86_save_reg): Don't save pic register if we can find a valid
7050 call-clobbered replacement.
7051 (ix86_expand_prologue): If we found a valid replacement, renumber
7052 pic_offset_table_rtx.
7053 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
7054 pic_offset_table_rtx after reload.
7055 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
7056 * config/i386/i386.md (set_got): Make insn, not expander.
7057 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
7059 2002-05-29 Richard Henderson <rth@redhat.com>
7061 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
7062 alignment for alloca.
7064 2002-05-29 Richard Henderson <rth@redhat.com>
7066 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
7067 (print_operand_address): Only add rip for symbolic addresses
7068 for which we do not have another relocation type.
7070 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7072 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7073 (EXTRA_SPECS): Add netbsd_cpp_spec.
7074 (CPP_SPEC): Use %(netbsd_cpp_spec).
7075 (CPP_PREDEFINES): Remove.
7076 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7077 (EXTRA_SPECS): Define.
7078 (CPP_SPEC): Use %(netbsd_cpp_spec).
7079 (CPP_PREDEFINES): Remove.
7081 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7083 PR preprocessor/6844
7084 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
7087 2002-05-29 Eric Christopher <echristo@redhat.com>
7089 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
7090 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
7092 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
7094 * config/fr30/fr30.md: Remove previous restriction on splits.
7095 Enforce conformance through gen_lowpart and cont_int_operand.
7096 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
7097 as the assembler does not support ".bss".
7099 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7101 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7102 (CPP_PREDEFINES): Remove.
7103 (SUBTARGET_EXTRA_SPECS): Define.
7104 (CPP_SPEC): Use %(netbsd_cpp_spec).
7105 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7106 (CPP_PREDEFINES): Remove.
7107 (SUBTARGET_EXTRA_SPECS): Define.
7108 (CPP_SPEC): Use %(netbsd_cpp_spec).
7109 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
7110 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
7111 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
7112 Add netbsd_cpp_spec.
7113 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
7115 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7116 Zack Weinberg <zack@codesourcery.com>
7118 * cppexp.c (cpp_num): Move to cpplib.h.
7119 (CPP_ERROR): Remove.
7120 (interpret_float_suffix, interpret_int_suffix): New.
7121 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
7122 (cpp_classify_number, cpp_interpret_integer): New.
7123 (interpret_number): Remove.
7124 (eval_token): Update to use new routines.
7125 * cpphash.h (cpp_num_part): Move to cpplib.h.
7126 * cppinit.c (cpp_post_options): Set warn_long_long.
7127 * cpplib.h (struct cpp_options): Add warn_long_long.
7128 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
7129 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
7130 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
7131 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
7132 cpp_interpret_integer): New.
7134 2002-05-29 Joel Sherrill <joel@OARcorp.com>
7136 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
7138 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7140 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7141 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
7142 (CPP_SUBTARGET_SPEC): Define.
7143 (SUBTARGET_EXTRA_SPECS): Define.
7146 2002-05-29 Chris Lattner <sabre@nondot.org>
7148 * ssa.c (rename_insn_1): Rename uses of undefined registers to
7149 prevent confusion if/when the register is defined.
7151 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7154 * config/cris/cris.md: Fix typos and thinkos in comments.
7155 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
7157 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
7158 ("*mov_sideqi_mem"): Similar, but for operand 3.
7159 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
7160 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
7161 Remove spurious mode specifier on operand 2.
7163 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7165 * config/h8300/h8300-protos.h: Remove the prototype for
7167 Add prototypes for single_one_operand and single_zero_operand.
7168 * config/h8300/h8300.c (o_operand): Remove.
7169 (single_one_operand): New.
7170 (single_zero_operand): Likewise.
7171 (print_operand): For 'V' operand, and the operand with 0xff.
7172 For 'V' and 'W' operands, do not and the bit position with 7.
7173 * config/h8300/h8300.md (various anonymous patterns): Replace
7174 use of exact_log2 with single_one_operand/single_zero_operand.
7176 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7178 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
7180 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7182 * config/s390/s390.c (legitimate_pic_operand_p): Do not
7183 accept symbolic LARL operands.
7184 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
7187 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
7189 * config/s390/s390.md (cmpstr_64/31): Mark whole
7190 input registers as used.
7192 2002-05-28 Richard Henderson <rth@redhat.com>
7194 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
7195 not current_function_uses_pic_offset_table and
7196 current_function_uses_const_pool; examine current_function_profile.
7197 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
7198 input to blockage if needed.
7199 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
7200 (legitimize_pic_address): Likewise. Set regs_ever_live for
7201 pic_offset_table_rtx when invoked during reload.
7202 * config/i386/i386.h (FINALIZE_PIC): Remove.
7203 * config/i386/i386.md (tablejump): Reformat. Do not set
7204 current_function_uses_pic_offset_table.
7205 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
7206 (blockage): Accept anything as operand 0.
7208 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
7210 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
7211 common CPP built-ins for all NetBSD a.out targets.
7212 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
7213 common CPP built-ins for all NetBSD ELF targets.
7214 * config/netbsd.h: Add missing notice.
7215 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
7216 for all NetBSD targets.
7217 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
7218 for all NetBSD targets using an LP64 code model.
7219 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
7222 2002-05-28 Richard Henderson <rth@redhat.com>
7224 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
7225 update if UPDATE_LIFE_LOCAL.
7227 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7229 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
7231 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7232 Jason R. Thorpe <thorpej@wasabisystems.com>
7234 config/sh reorganization to factor out endianness and coff:
7236 * config/sh/little.h: New file.
7237 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
7238 defined, define to 0 to select big-endian.
7239 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
7240 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7241 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7242 * config/sh/t-be: New file.
7243 * config/sh/t-le: New file.
7245 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
7246 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
7247 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
7248 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
7249 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7250 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7251 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
7252 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
7253 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
7254 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
7255 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
7256 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
7257 (LINK_SPEC): Define to SH_LINK_SPEC.
7258 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
7259 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
7260 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7261 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
7262 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
7263 * config/sh/coff.h: New file.
7264 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
7265 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7266 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
7267 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
7268 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
7269 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
7270 (PTRDIFF_TYPE): Likewise.
7271 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
7272 (CPP_PREDEFINES): Don't define.
7273 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7274 (LINK_SPEC): Define to SH_LINK_SPEC.
7275 (LINK_EMUL_PREFIX): Redefine.
7276 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
7277 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
7278 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
7279 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
7280 (TARGET_OS_CPP_BUILTINS): Define.
7281 (TARGET_DEFAULT): Redefine.
7282 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7283 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
7284 (LINK_SPEC): Don't redefine.
7285 (LINK_DEFAULT_CPU_EMUL): Redefine.
7286 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7287 * sh.c (sh_asm_named_section): Don't declare / define.
7288 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
7289 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
7290 (sh64-*-elf* tm_file): Likewise.
7291 (sh-*-rtemself* tm_file): Likewise.
7292 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
7293 (sh-*-linux* tmake_file): Add sh/t-le.
7294 (sh-*-rtems* tm_file): Add sh/coff.h
7295 (sh-*-* tm_file): Likewise.
7297 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7299 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
7300 CONSTANT_POOL_ADDRESS_P.
7302 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
7304 2002-05-28 David Edelsohn <edelsohn@gnu.org>
7305 Jeff Law <law@redhat.com>
7307 * optabs.c (expand_binop): Fix nwords sign warnings.
7308 generate pseudo for add_optab.
7310 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
7311 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
7313 2002-05-28 Marc Espie <espie@openbsd.org>
7315 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
7316 inherited from gas.h.
7317 (ASM_QUAD): Undef. OpenBSD does not support it.
7319 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
7321 * doc/install.texi (binaries): Change mingw binaries
7322 link to www.mingw.org.
7324 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7326 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
7328 2002-05-28 Richard Henderson <rth@redhat.com>
7330 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
7331 bottom alignment for leaf functions.
7333 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7335 * config/pa/milli32.S, config/pa/lib1funcs.asm,
7336 config/sparc/sol2-g1.asm: Delete unused files.
7338 2002-05-28 Richard Henderson <rth@redhat.com>
7340 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
7342 * flow.c (calculate_global_regs_live): Rename call_used to
7343 invalidated_by_call. Initialize from regs_invalidated_by_call
7344 instead of call_used_regs.
7346 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
7349 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7351 * tree.h: Don't include real.h.
7352 Forward-declare struct realvaluetype.
7353 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
7355 (TREE_REAL_CST_PTR): New accessor.
7356 (TREE_REAL_CST): Update.
7357 * real.h: Include machmode.h.
7358 (realvaluetype): Make it struct realvaluetype, not a typedef.
7359 (build_real): Prototype here.
7361 * tree.c: Include real.h.
7362 (build_real): Allocate the REAL_VALUE_TYPE as a separate
7363 object in GC memory, set TREE_REAL_CST_PTR to point to it.
7364 (build_real_from_int_cst): Use build_real.
7365 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
7368 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
7369 fold-const.c, print-tree.c, real.c: Include real.h.
7370 * Makefile.in: Update dependency lists.
7372 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7374 * basic-block.h (last_basic_block): Declare.
7375 (expunge_block_nocompact): Declaration removed.
7376 (compact_blocks): Declare.
7377 * cfg.c (last_basic_block): New variable.
7378 (expunge_block_nocompact): Removed.
7379 (expunge_block): Do not compact basic blocks.
7380 (compact_blocks): New.
7381 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
7383 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
7385 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
7386 real positions of blocks.
7387 (delete_unreachable_blocks): Simplified -- quadratic behavior now
7389 (cleanup_cfg): Compact blocks.
7390 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
7391 basic_block_info varray.
7392 (flow_delete_block): Comment update.
7393 (back_edge_of_syntactic_loop_p): Modify position check code.
7394 (verify_flow_info): Update checking.
7395 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
7396 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7397 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
7398 indices no longer change.
7399 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
7401 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
7402 * profile.c (branch_prob): Compact blocks.
7403 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
7406 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
7408 * config/h8300/h8300.md (two anonymous patterns): New.
7410 2002-05-28 David S. Miller <davem@redhat.com>
7412 * config/sparc/sparc.md (cpu): Tidy.
7413 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
7415 (in_call_delay): Delete reference to 'return' type.
7416 (eligible_for_return_delay, in_return_delay, define_delay
7417 referencing those): Delete.
7418 (rest of file): Use new type attributes as appropriate.
7419 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
7420 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
7421 * config/sparc/ultra1_2.md (us1_single): New reservation.
7422 (us1_ialuX): Likewise.
7423 * config/sparc/ultra3.md (us3_single): Likewise.
7424 (us3_ialuX): Likewise.
7425 (us3_imul, us3_idiv): Tweak.
7427 2002-05-28 Richard Henderson <rth@redhat.com>
7429 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
7432 2002-05-28 Richard Henderson <rth@redhat.com>
7434 * config.gcc: Obsolete mn10200.
7436 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
7438 * cppexp.c (interpret_number): Optimize for single-digit
7439 and less-than-half-precision cases.
7440 (num_trim, num_positive, num_div_op): Cast constants.
7442 2002-05-27 Bo Thorsen <bo@suse.de>
7444 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
7445 3.1 branch. The file was made by Jakub Jelinek.
7446 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
7447 support so multilib doesn't break. And don't define this at all
7448 when -Dinhibit_libc is used.
7449 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
7450 * config/i386/t-linux64: Implement full multilib support. Patch
7451 originally done by Andreas Jaeger and Jakub Jelinek.
7453 2002-05-27 Roger Sayle <roger@eyesopen.com>
7455 * c-common.c: Add support for __attribute__((nothrow)) to specify
7456 that a function cannot throw an exception (using TREE_NOTHROW).
7457 (handle_nothrow_attribute): New function to process this attribute.
7459 * doc/extend.texi: Document the new nothrow function attribute.
7461 2002-05-27 H.J. Lu (hjl@gnu.org)
7463 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
7464 (num_positive): Likewise.
7465 (num_div_op): Likewise.
7467 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7469 * c-common.c (c_common_init): Always use intmax_t.
7471 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7473 * c-common.c (c_common_init): Use intmax_t for now.
7475 2002-05-24 Andrew Haley <aph@redhat.com>
7477 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
7478 if T is a boolean type.
7480 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7482 * basic-block.h (last_basic_block): Defined as synonym for
7484 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
7485 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7486 flow_dfs_compute_reverse_init): Replaced relevant occurences of
7487 n_basic_blocks with last_basic_block.
7488 * cfgbuild.c (make_edges): Likewise.
7489 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
7490 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
7491 * combine.c (combine_instructions): Likewise.
7492 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
7493 iterative_dataflow_bitmap): Likewise.
7494 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7495 calc_idoms, idoms_to_doms): Likewise.
7496 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
7498 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
7499 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
7500 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
7501 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
7502 delete_null_pointer_checks, compute_code_hoist_vbeinout,
7503 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7504 compute_store_table, build_store_vectors): Likewise.
7505 * haifa-sched.c (sched_init): Likewise.
7506 * ifcvt.c (if_convert): Likewise.
7507 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7508 pre_edge_lcm, compute_available, compute_nearerout,
7509 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
7511 * predict.c (estimate_probability, process_note_prediction,
7512 note_prediction_to_br_prob): Likewise.
7513 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
7514 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7515 * regrename.c (copyprop_hardreg_forward): Likewise.
7516 * resource.c (init_resource_info): Likewise.
7517 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
7518 init_regions, schedule_insns): Likewise.
7519 * ssa-ccp.c (ssa_const_prop): Likewise.
7520 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7521 * ssa.c (compute_dominance_frontiers,
7522 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
7524 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
7525 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
7528 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7530 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
7532 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
7533 hoist_insn_after, hoist_insn_to_edge): New.
7535 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
7537 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
7538 (PROP_FINAL): Include.
7539 * flow.c (life_analysis, update_life_info,
7540 init_propagate_block_info, mark_set_1, mark_used_rgs):
7541 Support SCAN_DEAD_STORE.
7543 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7545 * c-common.c (c_common_init): Set CPP arithmetic precision.
7546 * cppexp.c (cpp_num_part): Move typedef ...
7547 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
7548 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
7549 (sanity_checks): Update.
7551 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
7553 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
7554 (mkheaders): New rule.
7555 (install-mkheaders): New rule.
7556 * configure.in (all_outputs): Add mkheaders.
7557 * configure: Regenerate.
7558 * mkheaders.in: New file.
7560 2002-05-26 Jakub Jelinek <jakub@redhat.com>
7562 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
7564 2002-05-26 Andreas Jaeger <aj@suse.de>
7566 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
7568 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
7570 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
7571 right_shift): Remove.
7572 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
7574 (struct op): Use cpp_num.
7575 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
7576 num_part_mul, num_unary_op, num_binary_op, num_negate,
7577 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
7578 num_div_op, num_lshift, num_rshift, append_digit): New.
7579 (interpret_number, parse_defined, eval_token, reduce): Update
7580 for two-integer arithmetic.
7581 (binary_handler): New typedef.
7583 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
7584 (_cpp_parse_expr, reduce): Update to handle two-integers.
7585 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
7587 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7589 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
7590 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
7591 branch insn into account, do not assume 1.
7592 (avr_out_sbxx_branch): New function. Optimize cases of skipping
7593 over single word insn. Handle upper half of I/O space too.
7594 * config/avr/avr.md (*sbrx_branch): Use it.
7595 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
7596 (*sbix_branch, *sbix_branch_bit7): Likewise.
7597 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
7598 Use RTL peepholes to optimize register operand sign tests.
7600 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7602 * config/avr/avr.c (avr_asm_only_p): New variable.
7603 (avr_override_options): Set it here if AVR1.
7604 (asm_file_start): Test it here, report an error if set.
7606 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
7608 * alias.c: Fix formatting.
7609 * attribs.c: Likewise.
7610 * bb-reorder.c: Likewise.
7611 * bitmap.c: Likewise.
7612 * bitmap.h: Likewise.
7613 * builtins.c: Likewise.
7615 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7617 * reload.c (find_valid_class): Accept new argument DEST,
7618 choose class accordingly.
7619 (push_reload): Update callers.
7621 2002-05-26 Andreas Jaeger <aj@suse.de>
7623 * combine.c (combine_instructions): Do not indent #if for
7626 2002-05-25 Richard Henderson <rth@redhat.com>
7628 * c-pragma.c (apply_pragma_weak): Convert value identifier to
7629 string for decl_attributes.
7630 (handle_pragma_weak): Call assemble_alias if we're modifying
7633 2002-05-25 Richard Henderson <rth@redhat.com>
7636 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
7637 using rtl instead of fprintf.
7638 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
7639 * config/sparc/sparc-protos.h: Update.
7641 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
7643 * Makefile.in (C_COMMON_H): Fix.
7644 Update other targets.
7645 * c-common.c: Don't include c-lex.h.
7646 (builtin_define_with_value): Make static and prototype.
7647 (builtin_define_std): Move from c-lex.h.
7648 * c-common.h (init_c_lex): Move from c-lex.h.
7649 * c-decl.c: Don't include c-lex.h.
7650 (make_pointer_declarator): Move from c-parse.in.
7651 * c-lex.c: Don't include c-lex.h.
7653 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
7654 (make_pointer_declarator): Move to c-decl.c.
7655 * c-pragma.c: Don't include c-lex.h.
7656 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
7657 * c-tree.h (make_pointer_declarator): New.
7659 * passes.texi, tm.texi: Update.
7661 * Make-lang.in: Update and correct.
7662 * objc-act.c: Don't include c-lex.h or cpplib.h.
7664 * treetree.c: Don't include c-lex.h.
7666 * darwin-c.c: Don't include c-lex.h.
7667 * c4x/c4x-c.c: Don't include c-lex.h.
7668 * c4x/t-c4x: Update.
7669 * i370/i370-c.c: Don't include c-lex.h.
7670 * i370/t-i370: Update.
7671 * i960/i960-c.c: Don't include c-lex.h.
7672 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
7673 * i960/t-960bare: Update.
7674 * i960/t-vxworks: Update.
7675 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
7676 * rs6000/t-darwin: Update.
7677 * rs6000/t-rs6000-c-rule: Update.
7678 * v850/v850-c.c: Don't include c-lex.h.
7679 * v850/v850.c: Don't include c-lex.h or cpplib.h.
7682 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7684 * tree.def: Fix typos.
7685 * doc/install.texi: Likewise.
7687 2002-05-25 Richard Henderson <rth@redhat.com>
7689 * configure.in (HAVE_AS_TLS): Add ia64 test.
7690 * configure: Rebuild.
7691 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
7692 (override_options): Set it.
7693 (TARGET_HAVE_TLS): New.
7694 (sdata_symbolic_operand): Look for 's'.
7695 (tls_symbolic_operand): New.
7696 (ia64_expand_load_address): Abort for tls symbols.
7697 (gen_tls_get_addr): New.
7698 (gen_thread_pointer): New.
7699 (ia64_expand_move): Split out from movdi. Handle tls symbols.
7700 (rtx_needs_barrier): Add new unspecs.
7701 (ia64_encode_section_info): Handle tls symbols.
7702 (ia64_strip_name_encoding): Strip two encoding chars.
7703 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
7704 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
7705 (TARGET_OPTIONS): Add tls-size.
7706 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
7707 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
7708 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
7709 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
7710 (movsf, movdf): Likewise.
7711 (movdi_symbolic): Use match_scratch. Don't split if we won't
7712 have a scratch availiable.
7713 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
7714 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
7715 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
7716 * config/ia64/ia64-protos.h: Update.
7717 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
7718 sdata_symbolic_operand.
7719 (ASM_OUTPUT_LABELREF): Strip two characters.
7721 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7723 * combine.c (simplify_set): Remove an unnecessary subreg.
7725 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
7727 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
7729 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
7731 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7733 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
7735 2002-05-25 Roger Sayle <roger@eyesopen.com>
7737 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
7738 (cond (compare x y) 0) into the equivalent (cond x y).
7740 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7742 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
7744 2002-05-24 Zack Weinberg <zack@codesourcery.com>
7746 * config.gcc: Remove all stanzas for previously obsoleted
7747 systems. Where necessary, add explicit error stanzas to
7748 prevent removed systems from being misidentified as something
7749 else. Begin a fresh obsoletions list, with the systems that
7750 were reprieved last round.
7751 * doc/install.texi: Remove all mention of dead targets.
7752 * fixinc/mkfixinc.sh: Likewise.
7754 * config/arm/arm.h: Bit 31 of target_flags is no longer
7757 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
7758 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
7759 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
7760 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
7761 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
7762 config/alpha/osf12.h, config/alpha/osf2or3.h,
7763 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
7764 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
7765 config/clipper/clipper-protos.h, config/clipper/clipper.c,
7766 config/clipper/clipper.h, config/clipper/clipper.md,
7767 config/clipper/clix.h, config/convex/convex-protos.h,
7768 config/convex/convex.c, config/convex/convex.h,
7769 config/convex/convex.md, config/convex/fixinc.convex,
7770 config/convex/proto.h, config/elxsi/elxsi-protos.h,
7771 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
7772 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
7773 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
7774 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
7775 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
7776 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
7777 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
7778 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
7779 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
7780 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
7781 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
7782 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
7783 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
7784 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
7785 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
7786 config/m68k/altos3068.h, config/m68k/apollo68.h,
7787 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
7788 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
7789 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
7790 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
7791 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
7792 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
7793 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
7794 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
7795 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
7796 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
7797 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
7798 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
7799 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
7800 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
7801 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
7802 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
7803 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
7804 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
7805 config/mips/dec-osf1.h, config/mips/elflorion.h,
7806 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
7807 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
7808 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
7809 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
7810 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
7811 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
7812 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
7813 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
7814 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
7815 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
7816 config/ns32k/sequent.h, config/ns32k/tek6000.h,
7817 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
7818 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
7819 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
7820 config/sparc/rtems.h, config/we32k/we32k-protos.h,
7821 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
7824 2002-05-24 Richard Henderson <rth@redhat.com>
7826 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
7827 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
7828 * config/i386/i386.c (tls_model_chars): Add leading space.
7829 (tls_symbolic_operand): Don't bias by 1.
7830 (legitimize_address): Don't unbias by 1.
7832 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7834 * lcm.c (optimize_mode_switching): Change bb used as indices
7837 2002-05-24 Richard Henderson <rth@redhat.com>
7839 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
7840 of update_life_info_in_dirty_blocks.
7842 2002-05-24 Jakub Jelinek <jakub@redhat.com>
7845 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
7847 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
7849 PR preprocessor/6780
7850 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
7852 2002-05-24 Jim Blandy <jimb@redhat.com>
7854 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
7855 entry with a type code of zero, marking the end of the compilation
7858 2002-05-24 Richard Henderson <rth@redhat.com>
7860 * varasm.c (asm_output_bss): Always output one byte.
7861 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
7863 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
7865 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
7868 2002-05-24 Andreas Jaeger <aj@suse.de>
7870 * ggc-page.c (alloc_page): Cast variables of type size_t to
7871 unsigned long, adjust printf format string.
7872 (ggc_alloc): Likewise.
7873 (ggc_print_statistics): Likewise.
7874 (ggc_print_statistics): Correct printf format string for SCALE to
7877 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
7879 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
7881 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
7882 Zack Weinberg <zack@codesourcery.com>
7884 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
7886 * dwarf2out.c (lookup_filename): Properly quote filename in .file
7887 directive in assembly file.
7888 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
7889 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
7890 * config/pj/pj.h (ASM_FILE_START): Likewise.
7891 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7892 * config/avr/avr.c (asm_file_end): Likewise.
7893 * toplev.c (output_quoted_string): Handle possibly signed plain
7895 * toplev.h (output_clean_symbol_name): Declare
7896 * toplev.c (output_clean_symbol_name): Define.
7897 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
7898 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
7900 2002-05-24 Alan Modra <amodra@bigpond.net.au>
7902 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
7904 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
7906 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
7907 of size of unsigned.
7909 2002-05-23 Richard Henderson <rth@redhat.com>
7911 * configure.in (HAVE_AS_TLS): New test.
7912 * config.in, configure: Rebuild.
7913 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
7914 (ix86_tls_dialect_string, ix86_tls_dialect): New.
7915 (override_options): Set it.
7916 (tls_model_chars, tls_symbolic_operand): New.
7917 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
7918 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
7919 (local_exec_symbolic_operand): New.
7920 (get_pic_label_name): Merge into output_set_got.
7921 (ix86_asm_file_end): Emit pic_label_name if defined.
7922 (legitimate_constant_p, constant_address_p): New.
7923 (legitimate_pic_operand_p): New.
7924 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
7925 (legitimate_address_p): Likewise.
7926 (ix86_encode_section_info): Rename from i386_; handle tls decls.
7927 (ix86_strip_name_encoding): New.
7928 (get_thread_pointer): New.
7929 (legitimize_address): Handle tls symbols.
7930 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
7932 (struct machine_function): Add some_ld_name.
7933 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
7934 (print_operand) [&]: Use it. Handle UNSPEC_TP.
7935 (output_addr_const_extra): New.
7936 (maybe_get_pool_constant): New.
7937 (ix86_split_to_parts): Use it.
7938 (ix86_expand_move): Handle tls symbols.
7939 (ix86_tls_get_addr): New.
7940 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
7941 (TARGET_OPTIONS): Add tls-dialect.
7942 (CONSTANT_ADDRESS_P): Use new out-of-line function.
7943 (LEGITIMATE_CONSTANT_P): Likewise.
7944 (LEGITIMATE_PIC_OPERAND_P): Likewise.
7945 (TARGET_STRIP_NAME_ENCODING): New.
7946 (ASM_OUTPUT_LABELREF): New.
7947 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7948 (OUTPUT_ADDR_CONST_EXTRA): New.
7949 (PREDICATE_CODES): Update.
7950 (ix86_tls_dialect, ix86_tls_dialect_string): New.
7951 * config/i386/i386.md: Regroup and renumber unspec constants.
7952 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
7953 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
7954 (tls_global_dynamic, tls_local_dynamic_base): New.
7955 (tls_local_dynamic_once): New.
7956 * config/i386/i386-protos.h: Update.
7958 2002-05-23 Richard Henderson <rth@redhat.com>
7960 * genemit.c (gen_insn): Print file:lineno comment before function.
7962 * gensupport.c (struct queue_elem): Add filename member.
7963 (queue_pattern): Initialize it; update all callers.
7964 (process_include): Don't free filename.
7965 (read_md_rtx): Set read_rtx_filename.
7967 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
7969 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
7971 2002-05-23 Richard Henderson <rth@redhat.com>
7973 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
7975 2002-05-23 Richard Henderson <rth@redhat.com>
7977 * doc/extend.texi (C++98 Thread-Local Edits): Update with
7978 commentary from Mark.
7980 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7982 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
7983 Use FOR_EACH_BB macros to iterate over basic block chain.
7984 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
7985 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
7987 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
7988 find_unreachable_blocks, create_edge_list, verify_edge_list,
7989 remove_fake_edges, add_noreturn_fake_exit_edges,
7990 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
7992 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
7993 find_sub_basic_blocks): Likewise.
7994 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
7996 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
7998 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
8000 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
8001 commit_edge_insertions, commit_edge_insertions_watch_calls,
8002 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
8003 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
8004 * conflict.c (conflict_graph_compute): Likewise.
8005 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
8006 df_modified_p, df_refs_unlink, df_dump): Likewise.
8007 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
8008 * final.c (compute_alignments): Likewise.
8009 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
8010 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
8011 count_or_remove_death_notes): Likewise.
8012 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
8013 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
8014 classic_gcse, compute_transp, cprop, compute_pre_data,
8015 compute_transpout, invalidate_nonnull_info,
8016 delete_null_pointer_checks_1, delete_null_pointer_checks,
8017 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
8018 compute_store_table, build_store_vectors, store_motion): Likewise.
8019 * global.c (global_conflicts, mark_elimination): Likewise.
8020 * graph.c (print_rtl_graph_with_bb): Likewise.
8021 * haifa-sched.c (sched_init): Likewise.
8022 * ifcvt.c (if_convert): Likewise.
8023 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8024 compute_available, compute_nearerout, compute_rev_insert_delete,
8025 optimize_mode_switching): Likewise.
8026 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
8027 * predict.c (estimate_probability, note_prediction_to_br_prob,
8028 propagate_freq, counts_to_freqs, expensive_function_p,
8029 estimate_bb_frequencies): Likewise.
8030 * profile.c (instrument_edges, get_exec_counts,
8031 compute_branch_probabilities, compute_checksum, branch_prob,
8032 find_spanning_tree): Likewise.
8033 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8034 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
8036 * regclass.c (scan_one_insn, regclass): Likewise.
8037 * regmove.c (mark_flags_life_zones, regmove_optimize,
8038 record_stack_memrefs): Likewise.
8039 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
8040 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
8041 * resource.c (find_basic_block): Likewise.
8042 * sched-ebb.c (schedule_ebbs): Likewise.
8043 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
8044 find_single_block_region, find_rgns, schedule_insns)
8045 * sibcall.c (optimize_sibling_and_tail_recursive_call)
8046 * ssa-ccp.c (optimize_unexecutable_edges,
8047 ssa_ccp_df_delete_unreachable_insns): Likewise.
8048 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8049 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
8050 rename_block, convert_to_ssa, compute_conservative_reg_partition,
8051 compute_coalesced_reg_partition, rename_equivalent_regs,
8052 convert_from_ssa): Likewise.
8053 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
8054 process_for_unwind_directive): Likewise.
8056 * df.c (FOR_ALL_BBS): Removed.
8057 * gcse.c (struct null_pointer_info): Type of current_block field
8059 (struct reg_avail_info): Type of last_bb field changed.
8060 * config/ia64/ia64.c (block_num): Removed.
8061 (need_copy_state): Type changed.
8064 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8066 * cppinit.c (mark_named_operators): Split out from init_builtins.
8067 (cpp_finish_options): Call it from here instead.
8069 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8071 * builtin-attrs.def: Update copyright years.
8072 (ATTR_NONNULL): New attribute identifier.
8073 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
8074 attribute tree lists.
8075 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
8077 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
8078 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
8079 attribute lists. Chain the appropriate nonnull attribute.
8080 * c-format.c (check_format_arg): Remove null format string
8082 * testsuite/gcc.dg/format/null-1.c: New test.
8084 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8086 * Makefile.in (ADAC): Define.
8088 (.SUFFIXES): Move before language makefile fragments.
8089 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
8091 2002-05-23 Mark Mitchell <mark@codesourcery.com>
8093 * varasm.c (make_decl_rtl): Don't allow weak variables to be
8096 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8098 * cfg.c (dump_flow_info): Print results of
8099 maybe_hot/probably_never_executed predicates.
8100 * toplev.c (open_dump_file): Print function frequency.
8102 2002-05-23 David S. Miller <davem@redhat.com>
8104 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
8107 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8109 * c-common.c (warn_nonnull): Declare.
8110 (c_common_attribute_table): Add "nonnull" attribute.
8111 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
8112 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
8113 check_function_arguments_recurse): New functions.
8114 * c-common.h (warn_nonnull): Declare extern.
8115 (check_function_arguments, check_function_arguments_recurse): New
8117 * c-decl.c (c_decode_option): Add -Wnonnull option.
8118 * c-format.c (set_Wformat): Set warn_nonnull if enabling
8120 (format_check_context): New structure.
8121 (check_format_info_recurse): Remove recursion and rename to...
8122 (check_format_arg): ...this. Update comment.
8123 (check_format_info): Use check_function_arguments_recurse.
8124 * c-typeck.c (build_function_call): Call check_function_arguments
8125 instead of check_function_format.
8126 * doc/extend.texi: Document "nonnull" attribute.
8127 * doc/invoke.texi: Docuemnt -Wnonnull option.
8128 * testsuite/gcc.dg/nonnull-1.c: New test.
8129 * testsuite/gcc.dg/nonnull-2.c: New test.
8131 2002-05-23 David S. Miller <davem@redhat.com>
8133 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
8134 * cfgcleanup.c (cleanup_cfg): If it is set do not
8135 attempt to delete trivially dead insns.
8136 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
8137 * toplev.c (rest_of_compilation): Document non-trivial aspect
8138 the RTL before optimize_save_area_alloca is run.
8140 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8142 * c-lex.c (indent_level): Remove.
8143 (cb_file_change, c_lex): Remove indent level handling.
8144 * c-lex.h (indent_level): Remove.
8145 * input.h (struct file_stack): Remove indent_level.
8146 * toplev.c (push_srcloc): Remove indent_level handling.
8148 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8151 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
8152 of x in constraints for clarity.
8153 (sse_mov?fcc split): abort if op2 == op3.
8154 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
8155 sse_movsfcc_const0_4): Add earlyclobber.
8156 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
8157 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
8158 Use Y instead of x in constraints.
8160 2002-05-23 Richard Henderson <rth@redhat.com>
8162 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
8163 (C++98 Thread-Local Edits): New subsection.
8165 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
8166 (ix86_arch): Set type to enum processor_type.
8168 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
8169 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
8171 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8173 * configure.in: Fix as version test for binutils 2.12.1 releases
8175 * configure: Rebuilt.
8177 2002-05-23 Richard Henderson <rth@redhat.com>
8179 * config/i386/i386.c (get_pic_label_name): New.
8180 (load_pic_register): Remove.
8181 (output_set_got): New.
8182 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
8183 * config/i386/i386.md (UNSPEC_SET_GOT): New.
8184 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
8185 (prologue_set_got, prologue_get_pc): Remove.
8186 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
8187 (builtin_setjmp_receiver): Use gen_set_got.
8188 * config/i386/i386-protos.h: Update.
8190 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8192 * gcse.c (hash_expr): Do not use alias set for hashing.
8194 2002-05-22 Kevin Buettner <kevinb@redhat.com>
8196 * dbxout.c (dbxout_class_name_qualifiers): New function.
8197 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
8199 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8201 * cpperror.c (_cpp_begin_message): No special casing
8203 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
8204 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
8205 * cpplib.c (do_include_common): Use DL_ERROR.
8206 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
8208 * fix-header.c (read_scan_file): Update.
8210 2002-05-22 Richard Henderson <rth@redhat.com>
8212 * config/i386/i386.c (ix86_expand_call): New function, extracted
8213 from md call patterns. Add pic_offset_table_rtx to
8214 CALL_INSN_FUNCTION_USAGE when needed.
8215 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
8216 (call_value_pop, call_value, untyped_call): Likewise.
8217 (call_exp, call_value_exp): Remove.
8218 * config/i386/i386-protos.h: Update.
8220 2002-05-22 Richard Henderson <rth@redhat.com>
8222 * varasm.c (default_section_type_flags): Check for VAR_DECL
8223 before using DECL_THREAD_LOCAL.
8225 2002-05-22 David Edelsohn <edelsohn@gnu.org>
8227 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
8228 (STARTFILE_SPEC): Delete PE crt0.o.
8229 * config/rs6000/aix51.h: Same.
8230 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
8231 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
8232 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
8233 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
8234 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
8236 2002-05-22 Richard Henderson <rth@redhat.com>
8238 * varasm.c (default_section_type_flags): Handle tls data and
8240 (default_unique_section): Handle tls sections.
8242 2002-05-23 Alan Modra <amodra@bigpond.net.au>
8244 * configure.in (CROSS): Define NATIVE_CROSS.
8245 * configure: Regenerate.
8246 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
8247 (startfile_prefix_spec): New var.
8248 (static_specs): Add startfile_prefix_spec.
8249 (do_spec_2): Split out from..
8251 (main): Process startfile_prefix_spec.
8252 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
8254 (STARTFILE_PREFIX_SPEC): Define.
8255 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
8258 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8260 * cpperror.c: Fix formatting.
8261 * cppexp.c: Likewise.
8262 * cppfiles.c: Likewise.
8263 * cpphash.c: Likewise.
8264 * cpphash.h: Likewise.
8265 * cppinit.c: Likewise.
8266 * cpplex.c: Likewise.
8267 * cpplib.c: Likewise.
8268 * cppmacro.c: Likewise.
8269 * cppmain.c: Likewise.
8270 * cppspec.c: Likewise.
8272 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8274 * combine.c (force_to_mode): Use gen_int_mode.
8275 Don't clear CONST_INT bits outside of mode.
8277 2002-05-22 Richard Henderson <rth@redhat.com>
8279 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
8280 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8282 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8285 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
8286 if DECL_SIZE_UNIT is INTEGER_CST.
8288 2002-05-22 Richard Henderson <rth@redhat.com>
8290 * flow.c (life_analysis): Delete broken reg_label check.
8292 2002-05-22 Richard Henderson <rth@redhat.com>
8294 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
8295 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8297 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8299 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
8300 (embed-bb.c): New rule.
8301 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
8302 * config/sh/embed_bb.c: Delete.
8304 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
8306 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
8308 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8310 * config/h8300/h8300.md (*andorqi3): New.
8312 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
8314 PR preprocessor/6517
8315 * Makefile.in: Update.
8316 * c-common.c (c_common_post_options): Add preprocessor
8317 errors to the error count.
8318 * c-lang.c (c_post_options): Kill.
8319 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8320 * hooks.h: Add header guards.
8321 * langhooks-def.h: Include hooks.h.
8322 (LANG_HOOKS_POST_OPTIONS): Update.
8323 * langhooks.h (struct lang_hooks): Update post_options.
8324 * toplev.c (parse_options_and_default_flags): Update.
8326 * objc-lang.c (objc_post_options): Kill.
8327 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8329 2002-05-21 Bruce Korb <bkorb@gnu.org>
8331 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
8332 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
8333 * fixinc/fixincl.x: regen.
8335 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
8337 * cfgbuild.c: Fix formatting.
8339 * cfgcleanup.c: Likewise.
8340 * cfglayout.c: Likewise.
8341 * cfgloop.c: Likewise.
8342 * cfgrtl.c: Likewise.
8344 2002-05-21 Richard Henderson <rth@redhat.com>
8346 * c-common.h (enum rid): Add RID_THREAD.
8347 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
8348 (grokdeclarator): Grok __thread.
8349 * c-parse.in (reswords): Add __thread.
8350 (rid_to_yy): Add RID_THREAD.
8352 * tree.h (DECL_THREAD_LOCAL): New.
8353 (struct tree_decl): Add thread_local_flag.
8354 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
8355 * tree.c (staticp): TLS variables are not static.
8357 * target-def.h (TARGET_HAVE_TLS): New.
8358 * target.h (have_tls): New.
8359 * output.h (SECTION_TLS): New.
8360 * varasm.c (assemble_variable): TLS variables can't be common for now.
8361 (default_section_type_flags): Handle .tdata and .tbss.
8362 (default_elf_asm_named_section): Handle SECTION_TLS.
8363 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
8365 * flags.h (flag_tls_default): Declare.
8366 * toplev.c (flag_tls_default): Define.
8367 (display_help): Display help for it.
8368 (decode_f_option): Set it.
8370 * doc/extend.texi (Thread-Local): New node describing language-level
8371 thread-local storage.
8372 * doc/invoke.texi (-ftls-model): Document.
8374 * fixinc/inclhack.def (thread_keyword): New.
8375 * fixinc/fixincl.x: Rebuild.
8377 2002-05-21 Jeffrey A Law <law@redhat.com>
8379 * optabs.c (expand_binop): For double-word integer multiplies,
8380 do not compute intermediate results into something that is
8381 not a register (such as a SUBREG or MEM).
8383 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
8384 (ix86_sched_reorder): Make sure to initialize scheduling
8385 data even when there's only one insn in the ready queue.
8387 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8389 * genautomata.c (reserv_sets_hash_value): Fix a typo.
8391 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8393 * genautomata.c (reserv_sets_hash_value): Define hash_value as
8394 set_el_t. Transform the hash value into unsigned.
8395 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
8396 (transform_3): Add code to process `(A,B)+(D,E)'.
8398 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
8400 * reload1.c (do_output_reload): Run delete_output_reload
8403 2002-05-21 Roger Sayle <roger@eyesopen.com>
8406 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
8407 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
8408 (can_store_by_pieces): ... and here to limit the largest mode used.
8409 Add a comment to document this function.
8411 2002-05-21 Richard Henderson <rth@redhat.com>
8413 * flow.c (life_analysis): Fix test for deleted label.
8415 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
8417 * doc/tm.texi: Fix typo.
8419 2002-05-21 Zack Weinberg <zack@codesourcery.com>
8421 * c-common.c (c_common_init): Set options->unsigned_char from
8423 (cb_register_builtins): Define __STRICT_ANSI__ and
8424 __CHAR_UNSIGNED__ here...
8425 * cppinit.c (init_builtins): Not here.
8426 (cpp_create_reader): unsigned_char option defaults to 0, not
8427 !DEFAULT_SIGNED_CHAR.
8428 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
8429 and -funsigned-char.
8431 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
8432 * cpphash.c (_cpp_init_hashtable): Don't set it.
8433 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
8434 directly. Clarify comment.
8436 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8438 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
8439 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
8440 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
8441 BASIC_BLOCK (n_basic_blocks - 1).
8442 * cfganal.c (can_fallthru, flow_call_edges_add,
8443 flow_preorder_transversal_compute): Too.
8444 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8445 find_sub_basic_blocks): Too.
8446 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
8447 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
8448 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
8449 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
8450 * combine.c (this_basic_block): Type changed to basic_block.
8451 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
8452 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
8453 get_last_value, distribute_notes, distribute_links): Too.
8454 * final.c (compute_alignments): Too.
8455 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
8456 * function.c (thread_prologue_and_epilogue_insns): Too.
8457 * gcse.c (compute_code_hoist_vbeinout): Too.
8458 * global.c (build_insn_chain): Too.
8459 * ifcvt.c (find_if_block, find_cond_trap): Too.
8460 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
8461 * regmove.c (regmove_optimize): Too.
8462 * resource.c (find_basic_block): Too.
8463 * sched-ebb.c (schedule_ebbs): Too.
8464 * ssa-dce.c (find_control_dependence, find_pdom): Too.
8466 2002-05-21 Andreas Jaeger <aj@suse.de>
8468 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
8470 2002-05-21 Richard Henderson <rth@redhat.com>
8472 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
8473 unspec names, not numbers.
8475 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
8477 * doc/sourcebuild.texi: Mention snapshot-README and
8478 snapshot-index.html as needing updating for new front ends.
8480 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8482 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
8483 disabling checking, and avoid multiple evaluation of RTX.
8485 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
8487 * bitmap.c (bitmap_find_bit): Return early if we have the correct
8490 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8492 * profile.c (gen_edge_profiler): Set alias set before the memory is
8495 2002-05-20 David S. Miller <davem@redhat.com>
8497 * cselib.c (max_value_regs): New.
8498 (cselib_lookup, cselib_invalidate_regno): Initialize it when
8499 adding new entries to the REG_VALUES table and we are dealing with
8501 (clear_table): Initialize it.
8502 (cselib_invalidate_regno): Use it to determine which hard
8503 registers to scan when mode is not VOIDmode.
8505 2002-05-20 Duraid Madina <duraid@fl.net.au>
8507 * tradcpp.c (fixup_newlines): Use old-style function header.
8509 2002-05-20 Krister Walfridsson <cato@df.lth.se>
8511 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
8513 2002-05-20 H.J. Lu (hjl@gnu.org)
8515 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
8517 * config/mips/mips.h (DFMODE_NAN): Defined.
8518 (SFMODE_NAN): Likewise.
8520 2002-05-20 Dale Johannesen <dalej@apple.com>
8522 * combine.c (cant_combine_insn_p): Back out my
8525 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
8527 * params.c: Fix formatting.
8528 * params.h: Likewise.
8529 * predict.c: Likewise.
8530 * prefix.c: Likewise.
8531 * print-rtl.c: Likewise.
8532 * print-tree.c: Likewise.
8533 * profile.c: Likewise.
8535 2002-05-20 H.J. Lu (hjl@gnu.org)
8537 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
8539 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
8541 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
8542 switches straight on to the assembler, do not abbreviate them.
8543 * config/arm/elf.h (ASM_SPEC): As above.
8544 * config/arm/semi.h (ASM_SPEC): As above.
8545 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
8546 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
8547 -mcpu=xscale on to the assembler by default.
8548 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
8550 2002-05-20 Richard Henderson <rth@redhat.com>
8552 * cse.c (canon_hash): Reorder do_not_record test. Always
8553 allow pic_offset_table_rtx.
8555 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
8557 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
8558 (expand_binop): Ditto (3 times).
8560 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
8562 * Makefile.in (distclean): Remove QMTest stuff.
8563 (QMTEST_PATH): New variable.
8564 (QMTESTFLAGS): Likewise.
8565 (QMTESTRUNFLAGS): Likewise.
8567 (QMTEST_GPP_TESTS): Likewise.
8568 (QMTEST_DIR): Likewise.
8569 (QMTEST_DIR/context): New target.
8570 (qmtest-g++): Likeise.
8571 (qmtest-gui): Likewise.
8572 (QMTEST_DIR/gpp-expected.qmr): Likewise.
8574 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
8576 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
8577 an altivec register if TARGET_ALTIVEC.
8579 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
8580 to ALTIVEC_VECTOR_MODE.
8581 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
8582 (rs6000_va_arg): Vectors may go in registers if they are not
8585 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
8587 * protoize.c: Fix formatting.
8589 2002-05-19 Richard Henderson <rth@redhat.com>
8591 * gensupport.c (init_include_reader): Merge into ...
8592 (process_include): ... here. Simplify composite path creation.
8593 Plug memory leaks. Fix file/line number tracking. Do not
8594 process_define_cond_exec. Return void.
8595 (process_rtx): Don't check process_include return value.
8597 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8599 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
8601 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
8602 traversing basic block chain.
8603 (create_basic_block_structure, create_basic_block): Declaration changed.
8604 (link_block, unlink_block): Declare.
8605 * cfg.c (entry_exit_blocks): Initialize new fields.
8606 (link_block, unlink_block): New.
8607 (expunge_block_nocompact): Unlink basic block.
8608 (dump_flow_info): Print prev_bb/next_bb fields.
8609 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
8610 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
8611 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
8612 * cfgrtl.c (create_basic_block_structure, create_basic_block,
8613 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
8614 (verify_flow_info): Check that list agrees with numbering.
8616 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
8618 * c-common.c (preprocessing_asm): New macro.
8619 * c-lex.h (builtin_define, builtin_assert): Use pfile.
8623 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
8624 (CPP_SPEC): Simplify.
8625 (TARGET_CPU_CPP_BUILTINS): Update.
8626 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
8627 (CPP_SPEC): Simplify.
8628 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
8629 (TARGET_OS_CPP_BUILTINS): Update.
8630 * osf.h (CPP_XFLOAT_SPEC): Kill.
8631 (TARGET_OS_CPP_BUILTINS): Update.
8632 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
8633 * osf5.h (CPP_XFLOAT_SPEC): Kill.
8634 * vms.h (CPP_SUBTARGET_SPEC): Kill.
8635 (TARGET_OS_CPP_BUILTINS): Update.
8637 2002-05-19 Richard Henderson <rth@redhat.com>
8639 * varasm.c (default_binds_local_p): Fix typo.
8641 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
8643 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
8644 CONST_INT operand to the correct mode after adding 1 to it.
8646 2002-05-19 Mark Mitchell <mark@codesourcery.com>
8648 * config.gcc (powerpc-wrs-windiss*): New target.
8650 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8652 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
8655 2002-05-18 Mark Mitchell <mark@codesourcery.com>
8657 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
8659 * config.in: Regenerated.
8660 * configure: Regenerated.
8662 2002-05-19 Richard Henderson <rth@redhat.com>
8664 * target-def.h (TARGET_BINDS_LOCAL_P): New.
8665 * target.h (struct gcc_target): Move boolean fields to the end.
8667 * varasm.c (default_binds_local_p): New.
8668 * output.h: Declare it.
8670 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
8671 * config/cris/cris.c (cris_encode_section_info): Likewise.
8672 * config/i386/i386.c (i386_encode_section_info): Likewise.
8673 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8674 * config/sh/sh.c (sh_encode_section_info): Likewise.
8676 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
8677 (TARGET_BINDS_LOCAL_P): New.
8679 2002-05-19 Richard Henderson <rth@redhat.com>
8681 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
8682 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
8683 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
8685 * toplev.c (display_help): Kill -a -ax help.
8687 * config/1750a/1750a.h, config/alpha/alpha.h,
8688 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
8689 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
8690 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
8691 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
8693 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
8694 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
8696 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
8697 (ix86_output_function_block_profiler): Kill.
8698 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
8699 (m68hc11_function_block_profiler): Kill.
8700 * config/m68hc11/m68hc11-protos.h: Update.
8701 * config/m88k/m88k.c (output_block_profiler): Kill.
8702 (output_function_block_profiler): Kill.
8703 * config/m88k/m88k-protos.h: Update.
8705 2002-05-19 Richard Henderson <rth@redhat.com>
8707 * system.h (STRIP_NAME_ENCODING): Poison it.
8708 * output.h (STRIP_NAME_ENCODING): Remove.
8709 (default_strip_name_encoding): Declare.
8710 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
8711 * target.h (strip_name_encoding): New.
8712 * varasm.c (default_strip_name_encoding): New.
8714 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
8715 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
8716 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
8717 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
8718 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
8719 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
8720 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
8721 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
8722 config/v850/v850.h: Use the hook, not the macro.
8724 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
8725 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
8726 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
8727 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
8728 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
8729 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
8730 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
8731 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
8732 config/v850/v850.c, config/v850/v850.h:
8733 Move STRIP_NAME_ENCODING to out-of-line function and add
8734 TARGET_STRIP_NAME_ENCODING.
8736 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
8737 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
8738 with TARGET_STRIP_NAME_ENCODING referencing existing function;
8739 make function static.
8741 * xcoffout.c: Include target.h
8742 * Makefile.in (xcoffout.o): Update.
8744 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
8745 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
8746 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
8747 reloc argument unused.
8748 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
8750 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
8751 STRIP_NAME_ENCODING docs.
8753 2002-05-19 Andreas Jaeger <aj@suse.de>
8755 * gengenrtl.c: Add prototype for excluded_rtx.
8757 * real.h: Add prototype for exact_real_truncate.
8759 2002-05-18 Richard Henderson <rth@redhat.com>
8761 * system.h (ENCODE_SECTION_INFO): Poison it.
8762 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
8763 * target.h (encode_section_info): New.
8764 * varasm.c (make_decl_rtl, output_constant_def): Use it.
8765 * hooks.c (hook_tree_int_void): New.
8766 * hooks.h: Declare it.
8768 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
8769 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
8770 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
8771 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
8772 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
8773 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8774 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
8775 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
8776 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8777 config/mcore/mcore-protos.h, config/mcore/mcore.c,
8778 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
8779 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
8780 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
8781 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
8782 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
8783 referencing existing function. Make function static.
8785 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
8786 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
8787 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
8788 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
8789 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
8790 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
8791 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
8792 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
8793 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
8794 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
8795 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
8796 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
8797 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
8798 Move ENCODE_SECTION_INFO to out-of-line function and add
8799 TARGET_ENCODE_SECTION_INFO.
8801 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
8802 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8804 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
8806 (switch_to_section): Replace in_rdata case with in_readonly_data.
8808 * config/h8300/h8300.c (h8300_encode_label): Make static.
8809 * config/h8300/h8300-protos.h: Update.
8811 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
8812 from rs6000_encode_section_info; make static.
8813 (rs6000_xcoff_encode_section_info): New.
8815 * config/v850/v850.c (v850_encode_data_area): Make static.
8816 * config/v850/v850-protos.h: Update.
8818 * config/vax/vax.c: Include flags.h.
8819 (vms_select_section): Fix typo.
8821 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
8822 ENCODE_SECTION_INFO docs.
8824 2002-05-18 Richard Henderson <rth@redhat.com>
8826 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
8827 REGISTER_TARGET_PRAGMAS.
8828 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
8830 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
8832 2002-05-18 Richard Henderson <rth@redhat.com>
8834 * system.h (SELECT_RTX_SECTION): Poison.
8835 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
8836 * target.h (select_rtx_section): New.
8837 * varasm.c (output_constant_pool): Use it.
8838 (default_select_rtx_section, default_elf_select_rtx_section): New.
8839 * output.h: Declare them.
8841 * config/darwin.h (SELECT_RTX_SECTION): Move ...
8842 * config/darwin.c (machopic_select_rtx_section): ... here.
8843 * config/darwin-protos.h: Update.
8845 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
8846 * config/nextstep.c (machopic_select_rtx_section): ... here.
8847 (nextstep_select_section): Rename variable to avoid macro clash.
8848 * config/nextstep-protos.h: Update.
8850 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
8851 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
8852 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
8853 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
8854 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
8855 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
8856 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
8857 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
8858 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
8859 (SELECT_RTX_SECTION): Remove.
8861 * config/darwin.h, config/elfos.h, config/nextstep.h,
8862 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
8863 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
8864 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
8865 config/sparc/lynx.h, config/xtensa/xtensa.c
8866 (TARGET_ASM_SELECT_RTX_SECTION): New.
8868 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
8869 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
8870 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
8871 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
8872 (ia64_aix_select_rtx_section): New.
8873 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
8875 * config/mips/mips.c (mips_select_rtx_section): Make static.
8876 Support ELF SHF_MERGE features.
8877 * config/mips/mips-protos.h: Update.
8878 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
8879 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
8880 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
8881 make static, fall back to default_elf_select_rtx_section.
8882 * config/rs6000/rs6000-protos.h: Update.
8883 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
8884 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
8885 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
8886 * config/romp/romp.c (romp_select_rtx_section): New.
8887 * config/s390/s390.c (s390_select_rtx_section): New.
8888 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
8889 declarations before target macro definition.
8890 (xtensa_emit_call): Use static buffer.
8891 (xtensa_select_rtx_section): New.
8892 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
8893 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
8894 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
8896 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
8897 SELECT_RTX_SECTION docs.
8899 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8901 * i386.md (movsi/movdi): Fix template.
8902 (sse2 patterns): Set attributes consistently.
8904 * i386.md (pushqi2, ashrqi_*): Fix constraint.
8906 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
8908 * optabs.c (complex_part_zero_p): New.
8909 * (expand_cmplxdiv_straight): Use it.
8910 * (expand_cmplxdiv_wide): Ditto.
8911 * (expand_binop): Ditto.
8913 2002-05-18 Richard Henderson <rth@redhat.com>
8915 * final.c (HAVE_READONLY_DATA_SECTION): New.
8916 (shorten_branches): Use it instead of ifdefs.
8917 * varasm.c (enum in_section): Add in_readonly_data.
8918 (text_section, data_section): Tidy.
8919 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
8921 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
8922 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
8923 (READONLY_DATA_SECTION): Don't undef.
8925 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
8926 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
8927 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
8929 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
8930 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
8931 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
8932 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
8934 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
8935 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
8936 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
8937 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
8938 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
8939 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
8940 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
8941 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
8942 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
8944 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
8945 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
8946 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
8947 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
8948 config/pa/pa64-hpux.h, config/sparc/litecoff.h
8949 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8951 * config/elfos.h, config/netware.h, config/svr3.h,
8952 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
8953 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
8954 config/h8300/h8300.h, config/i386/i386-interix.h,
8955 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
8956 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
8958 * config/elfos.h, config/netware.h, config/svr3.h,
8959 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
8960 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
8961 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
8962 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
8964 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
8965 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
8966 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
8967 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
8968 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
8969 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
8970 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
8971 config/rs6000/sysv4.h, config/v850/v850.h
8972 (EXTRA_SECTIONS): Remove in_const/in_rdata.
8973 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
8975 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
8976 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
8977 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
8978 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
8979 * config/alpha/alpha.c (alpha_start_function): Likewise.
8980 (alpha_write_linkage): Likewise.
8981 * config/m32r/m32r.c (m32r_select_section): Likewise.
8982 * config/m88k/m88k.c (m88k_select_section): Likewise.
8983 * config/mips/mips.c (mips_select_rtx_section): Likewise.
8984 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
8985 (rs6000_elf_select_section): Likewise.
8986 * config/v850/v850.c (v850_select_section): Likewise.
8988 * config/1750a/1750a.h, config/i860/sysv3.h
8989 (READONLY_DATA_SECTION_ASM_OP): New.
8990 READONLY_DATA_SECTION_ASM_OP.
8991 * config/i386/interix.c, config/i386/winnt.c
8992 (i386_pe_unique_section): Always use .rdata prefix.
8993 * config/pa/som.h (readonly_data): Always switch to read-only section.
8994 (READONLY_DATA_SECTION): Predicate on flag_pic.
8995 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
8996 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
8997 (READONLY_DATA_SECTION): Update.
8999 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
9001 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
9002 is used without -Wformat.
9003 * c-common.h (warn_format_zero_length): Declare extern.
9004 * c-decl.c (warn_options): Add "format-zero-length".
9005 * c-format.c (warn_format_zero_length): Declare.
9006 (set_Wformat): Set warn_format_zero_length for -Wformat.
9007 (check_format_info): Only warn about zero-length formats if
9008 warn_format_zero_length is true. Include the format type
9009 name in the warning message.
9010 * doc/invoke.texi: Document -Wformat-zero-length.
9011 * testsuite/gcc.dg/format/zero-length-1.c: New test.
9013 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
9015 * timevar.c: Fix formatting.
9016 * tlink.c: Likewise.
9017 * toplev.c: Likewise.
9018 * tree-dump.c: Likewise.
9019 * tree-inline.c: Likewise.
9021 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9023 * cppinit.c (cpp_post_options): If preprocessed, turn off
9024 traditional. If traditional, turn off column numbers.
9025 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
9026 * cpptrad.c (handle_newline): Update line_base.
9027 (skip_comment): Handle -Wcomment.
9029 2002-05-17 Zack Weinberg <zack@codesourcery.com>
9031 * cppinit.c (struct builtin): Remove unused fields.
9032 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
9033 (operator_array): New - was second half of builtin_array.
9034 (init_builtins): Simplify loop over builtin_array/operator_array.
9036 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9038 * defaults.h (UNIQUE_SECTION): Remove.
9039 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
9041 2002-05-17 Richard Henderson <rth@redhat.com>
9043 * expr.c (init_expr_once): Don't use start/end_sequence.
9044 Use rtx_alloc instead of emit_insn.
9045 * toplev.c (lang_dependent_init): Run init_expr_once here ...
9046 (lang_independent_init): ... not here.
9048 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
9050 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
9052 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
9054 * config/avr/avr.c (avr_regs_to_save): New function. Also check
9055 for fixed registers, possibly used for global register variables.
9056 (initial_elimination_offset, avr_output_function_prologue,
9057 avr_output_function_epilogue): Move common code to avr_regs_to_save.
9059 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9061 * Makefile.in: Update for cpptrad.c.
9062 * cpphash.h (struct cpp_buffer): New members for buffer
9064 (struct cpp_reader): New members for traditional output.
9065 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
9066 * cppinit.c (cpp_create_reader): Set trad_line.
9067 (cpp_destroy): Free trad_out_base if used.
9068 (cpp_read_main_file): Overlay an empty buffer if traditional.
9069 (cpp_finish_options): Don't do builtins.
9070 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
9071 (cpp_handle_option): Handle it.
9072 * cpplex.c (continue_after_nul): New.
9073 (_cpp_lex_direct): Use handle_nul.
9074 * cpplib.h (struct cpp_options): New traditional option.
9075 * cpptrad.c: New file.
9077 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9079 * c-common.c (c_common_init_options): Use C89 for Objective-C,
9080 and set the options flag.
9081 * cppinit.c (lang_flags): Remove objc.
9082 (lang_defaults): Remove OBJC and OBJCXX.
9084 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
9085 (cpp_handle_option): Remove -+ and -lang-objc++.
9086 For ObjC, just set a flag.
9087 (print_help): Update.
9088 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
9090 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9092 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
9093 bootstrap with -mips3.
9095 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
9097 * final.c: Fix formatting.
9098 * fix-header.c: Likewise.
9100 * fold-const.c: Likewise.
9101 * function.c: Likewise.
9103 2002-05-17 David S. Miller <davem@redhat.com>
9105 PR c/6689, PR optimization/6615
9106 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
9107 and make it a pointer to rtx. Update comments.
9108 (update_equiv_regs): When scanning for equivalences, record
9109 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
9110 it while making the equiv replacements.
9112 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9114 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
9116 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
9118 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
9119 when encoding visibility into SYMBOL_REF_FLAG.
9121 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
9123 * expr.c (force_operand): Fix reversed move.
9125 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
9127 * doc/install.texi (Testing): Mention two common DejaGnu warnings
9128 that can be ignored.
9130 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9132 * doc/install.texi (Final install): Recommend to install into a
9133 "clean" target directory.
9135 2002-05-17 Richard Henderson <rth@redhat.com>
9137 * config/ia64/ia64.md: Use braced strings instead of quoted strings
9138 for code blocks. Tidy whitespace.
9140 2002-05-17 Richard Henderson <rth@redhat.com>
9142 * hooks.c (hook_tree_bool_false): New.
9143 * hooks.h: Declare it.
9144 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
9145 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
9146 * target.h (select_section, unique_section): New.
9147 (in_small_data_p): New.
9148 * varasm.c (resolve_unique_section): Use hooks instead of macros.
9149 (variable_section, output_constant_def_contents): Likewise.
9150 (default_select_section, default_unique_section): New.
9151 (categorize_decl_for_section, default_elf_select_section): New.
9152 * output.h: Declare them.
9154 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
9155 (TARGET_ASM_SELECT_SECTION): New.
9156 (SELECT_SECTION): Move ...
9157 * config/darwin.c (machopic_select_section): ... here.
9158 * config/darwin-protos.h: Update.
9160 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
9161 (SELECT_SECTION): Move ...
9162 * config/nextstep.c (nextstep_select_section): ... here.
9163 * config/nextstep-protos.h: Update.
9165 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
9166 (TARGET_ASM_SELECT_SECTION): New.
9167 * config/svr3.h (SELECT_SECTION): Remove.
9169 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
9170 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
9171 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
9172 (alpha_encode_section_info): Use it.
9173 * config/alpha/alpha-protos.h: Update.
9174 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
9175 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9176 (TARGET_ASM_SELECT_SECTION): New.
9177 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
9179 * config/arm/pe.h (UNIQUE_SECTION): Remove.
9180 (TARGET_ASM_UNIQUE_SECTION): New.
9182 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
9183 (avr_unique_section): Rename from unique_section; make static.
9184 * config/avr/avr-protos.h: Update.
9185 * config/avr/avr.h (UNIQUE_SECTION): Remove.
9187 * config/c4x/c4x.h (SELECT_SECTION): Remove.
9189 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
9190 (TARGET_ASM_UNIQUE_SECTION): New.
9191 * config/i386/i386-interix.h: Likewise.
9192 * config/i386/win32.h: Likewise.
9193 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
9194 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
9195 * config/i386/sco5.h (SELECT_SECTION): Remove.
9196 (TARGET_ASM_SELECT_SECTION): New.
9197 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
9199 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
9200 instead of SELECT_SECTION.
9201 * config/m68k/dpx2.h: Likewise.
9202 * config/rs6000/lynx.h: Likewise.
9204 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9205 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9206 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
9207 (ia64_in_small_data_p): New.
9208 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
9209 (ia64_aix_select_section, ia64_aix_unique_section): New.
9210 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
9211 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9213 * config/m32r/m32r.h (SELECT_SECTION): Remove.
9214 (TARGET_ASM_SELECT_SECTION): New.
9215 * config/m32r/m32r.c (m32r_select_section): Take align argument.
9216 * config/m32r/m32r-protos.h: Update.
9218 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
9219 (SELECT_SECTION): Move ...
9220 * config/m88k/m88k.c (m88k_select_section): ... here.
9222 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
9223 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
9224 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
9225 (mcore_unique_section): Make static.
9226 * config/mcore/mcore-protos.h: Update.
9228 * config/mips/elf.h (UNIQUE_SECTION): Remove.
9229 (TARGET_ASM_UNIQUE_SECTION): New.
9230 * config/mips/elf64.h: Likewise.
9231 * config/mips/iris6gld.h: Likewise.
9232 * config/mips/linux.h: Likewise.
9233 * config/mips/mips-protos.h: Update.
9234 * config/mips/mips.c (mips_select_section): Add align argument.
9235 * config/mips/mips.h (SELECT_SECTION): Remove.
9236 (TARGET_ASM_SELECT_SECTION): New.
9238 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9239 * config/mmix/mmix.c (mmix_select_section): Remove.
9240 (mmix_unique_section): Remove.
9241 * config/mmix/mmix-protos.h: Update.
9243 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
9244 (SELECT_SECTION): Move ...
9245 * config/pa/pa.c (pa_select_section): ... here.
9246 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
9248 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
9249 from rs6000_select_section and make static.
9250 (rs6000_elf_unique_section): Similarly.
9251 (rs6000_xcoff_select_section): From xcoff.h.
9252 (rs6000_xcoff_unique_section): Likewise.
9253 * config/rs6000/rs6000-protos.h: Update.
9254 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9255 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9256 * config/rs6000/xcoff.h: Likewise.
9258 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
9259 (SELECT_SECTION): Move ...
9260 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
9262 * config/v850/v850.h (SELECT_SECTION): Move ...
9263 * config/v850/v850.c (v850_select_section): ... here.
9264 (TARGET_ASM_SELECT_SECTION): New.
9266 * config/vax/vms.h (SELECT_SECTION): Move ...
9267 * config/vax/vax.c (vms_select_section): ... here.
9268 (TARGET_ASM_SELECT_SECTION): New.
9270 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
9271 for the target hooks.
9273 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
9275 * config/arm/arm.c (emit_multi_reg_push): Do not set
9276 RTX_FRAME_RELATED_P on the SEQUENCE.
9278 2002-05-16 Richard Henderson <rth@redhat.com>
9280 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
9281 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
9283 2002-05-16 Richard Henderson <rth@redhat.com>
9285 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9287 * config/ia64/ia64.c (saveable_obstack): Do not declare.
9289 2002-05-16 Richard Henderson <rth@redhat.com>
9291 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
9292 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
9293 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
9294 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
9295 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
9296 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
9297 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
9298 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
9299 Revert "Basic block renumbering removal", and two followup patches.
9301 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9303 * lcm.c (optimize_mode_switching): Revert previous change.
9305 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9307 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
9308 with only extant block numbers.
9310 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9312 * lcm.c (optimize_mode_switching): Fix typo.
9314 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9316 * flow.c (calculate_global_regs_live): Queue blocks in program order.
9318 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9320 * doc/install.texi (Configuration): Document PWDCMD.
9322 2002-05-16 Dale Johannesen <dalej@apple.com>
9324 * combine.c (cant_combine_insn_p): Reenable combinations
9325 involving hard regs unless CLASS_LIKELY_SPILLED_P.
9327 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9329 * c-common.c (cb_register_builtins): Handle more built-ins
9330 here rather than in gcc.c specs.
9331 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
9332 (cpp_options): Pass -O flags even when only preprocessing.
9333 * toplev.c (set_fast_math_flags): New prototype.
9334 (fast_math_flags_set_p): New.
9335 (set_no_fast_math_flags): Remove.
9336 (decode_f_option): Update.
9337 * toplev.h (set_fast_math_flags): Update.
9338 (fast_math_flags_set_p): New.
9339 (set_no_fast_math_flags): Remove.
9341 * c4x/c4x.c (c4x_override_options): Update.
9343 2002-05-16 Zack Weinberg <zack@codesourcery.com>
9345 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
9346 Default-define here.
9347 (builtin_define_with_value): Can now wrap the expansion in
9348 quotation marks if such is wanted.
9349 (cb_register_builtins): Update calls to builtin_define_with_value.
9350 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
9352 (c_common_init): Set options->stdc_0_in_system_headers.
9353 * c-lex.h: Update prototype of builtin_define_with_value.
9354 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
9355 and REGISTER_PREFIX.
9357 * cppinit.c (VERS, ULP, C, X): Kill.
9358 (builtin_array): Remove entries for __VERSION__,
9359 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
9360 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
9362 (init_builtins): Kill off a bunch of now-dead code.
9363 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
9364 -fno-leading-underscore.
9365 (cpp_handle_option): Remove code to set user_label_prefix.
9366 (cpp_post_options): Likewise.
9368 * cpplib.h (struct cpp_options): Remove user_label_prefix.
9369 (stdc_0_in_system_headers): New.
9370 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
9371 stdc_0_in_system_headers) too to decide the value of __STDC__.
9373 * tradcpp.c (user_label_prefix): Kill.
9374 (main): Remove code handling -f(no-)leading-underscore.
9375 (initialize_builtins): Don't define __REGISTER_PREFIX__
9376 or __USER_LABEL_PREFIX__.
9377 (install_value): Wrap compound statement in dummy loop so the
9378 macro works properly in an if statement.
9381 2002-05-16 Janis Johnson <janis187@us.ibm.com>
9383 * loop.h (struct loop_info): Add member has_prefetch.
9384 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
9385 (prescan_loop): Initialize has_prefetch.
9386 (struct prefetch_info): Change prefetch_in_loop and
9387 prefetch_before_loop from bit fields to ints.
9388 (emit_prefetch_instructions): Several small fixes.
9389 (check_dbra_loop): Don't reverse loop that uses prefetch.
9391 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9393 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
9394 * configure.in: Likewise.
9395 * fixinc/check.tpl: Likewise.
9396 * fixinc/fixinc.dgux: Likewise.
9397 * fixinc/fixinc.svr4: Likewise.
9398 * fixinc/fixinc.winnt: Likewise.
9399 * fixinc/fixincl.sh: Likewise.
9400 * fixproto: Likewise.
9401 * configure: Regenerate.
9403 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9405 Basic block renumbering removal:
9406 * basic_block.h (struct basic_block_def): Renamed index to sindex,
9407 added prev_bb and next_bb fields.
9408 (n_basic_blocks): Renamed to num_basic_blocks.
9409 (last_basic_block): New, index of last basic block.
9410 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9411 traversing basic block chain.
9412 (BLOCK_NUM): index -> sindex.
9413 (create_basic_block_structure, create_basic_block): Declaration changed.
9414 (debug_num2bb): Declare.
9415 (expunge_block_nocompact): Declaration removed.
9416 (link_block, unlink_block, compact_blocks): Declare.
9417 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
9418 * cfg.c (entry_exit_blocks): Initialize new fields.
9419 (clear_edges, alloc_block, expunge_block, cached_make_edge,
9420 redirect_edge_pred, dump_flow_info, dump_edge_info,
9421 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
9422 free_aux_for_edges): Modified.
9423 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
9424 (expunge_block_nocompact): Removed.
9425 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
9426 find_unreachable_blocks, create_edge_list, print_edge_list,
9427 verify_edge_list, flow_edge_list_print, remove_fake_successors,
9428 remove_fake_edges, flow_reverse_top_sort_order_compute,
9429 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9430 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
9431 flow_dfs_compute_reverse_execute): Modified.
9432 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
9433 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
9435 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9436 merge_blocks_move_predecessor_nojumps,
9437 merge_blocks_move_successor_nojumps, merge_blocks,
9438 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
9439 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
9440 * cfglayout.c (skip_insns_after_block, label_for_bb,
9441 record_effective_endpoints, scope_to_insns_finalize,
9442 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
9443 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
9444 cfg_layout_duplicate_bb): Modified.
9445 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
9446 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9447 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
9448 flow_loops_find, flow_loop_outside_edge_p): Modified.
9449 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9450 flow_delete_block, compute_bb_for_insn, split_block,
9451 try_redirect_by_replacing_jump, redirect_edge_and_branch,
9452 force_nonfallthru_and_redirect, tidy_fallthru_edge,
9453 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
9454 commit_edge_insertions, commit_edge_insertions_watch_calls,
9455 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9456 purge_all_dead_edges): Modified.
9457 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
9458 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9459 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
9461 * conflict.c (conflict_graph_compute): Modified.
9462 * df.c (FOR_ALL_BBS): Removed.
9463 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9464 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
9465 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
9466 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
9467 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9468 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
9469 * final.c (compute_alignments, final_scan_insn): Modified.
9470 * flow.c (verify_local_live_at_start, update_life_info,
9471 update_life_info_in_dirty_blocks, free_basic_block_vars,
9472 delete_noop_moves, calculate_global_regs_live,
9473 initialize_uninitialized_subregs, allocate_bb_life_data,
9474 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
9475 mark_used_reg, count_or_remove_death_notes): Modified.
9476 * function.c (thread_prologue_and_epilogue_insns): Modified.
9477 * gcse.c (struct null_pointer_info): Change typo of current_block
9479 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
9480 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
9481 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
9482 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
9483 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
9484 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
9485 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
9486 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
9487 pre_delete, one_pre_gcse_pass, compute_transpout,
9488 invalidate_nonnull_info, delete_null_pointer_checks_1,
9489 free_code_hoist_mem, compute_code_hoist_vbeinout,
9490 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9491 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
9492 compute_store_table, build_store_vectors, insert_insn_start_bb,
9493 insert_store, replace_store_insn, free_store_memory, store_motion):
9495 * global.c (global_alloc, global_conflicts, mark_elimination,
9496 build_insn_chain): Modified.
9497 * graph.c (print_rtl_graph_with_bb): Modified.
9498 * haifa-sched.c (sched_init): Modified.
9499 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9500 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
9501 if_convert): Modified.
9502 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
9503 compute_insert_delete, pre_edge_lcm, compute_available,
9504 compute_farthest, compute_nearerout, compute_rev_insert_delete,
9505 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
9507 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
9508 * loop.c (loop_dump_aux): Modified.
9509 * predict.c (combine_predictions_for_insn, estimate_probability,
9510 last_basic_block_p, process_note_prediction, process_note_predictions,
9511 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
9512 expensive_function_p, estimate_bb_frequencies,
9513 compute_function_frequency): Modified.
9514 * print-rtl.c (print_rtx): Modified.
9515 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
9516 get_exec_counts, compute_branch_probabilities, compute_checksum,
9517 branch_prob, find_spanning_tree): Modified.
9518 * recog.c (split_all_insns, peephole2_optimize): Modified.
9519 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
9520 convert_regs_1, convert_regs_2, convert_regs): Modified.
9521 * regclass.c (scan_one_insn, regclass): Modified.
9522 * regmove.c (mark_flags_life_zones, regmove_optimize,
9523 combine_stack_adjustments): Modified.
9524 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
9525 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
9526 * reorg.c (dbr_schedule): Modified.
9527 * resource.c (find_basic_block, init_resource_info): Modified.
9528 * sbitmap.c (sbitmap_intersection_of_succs,
9529 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
9530 sbitmap_union_of_preds): Modified.
9531 * sched-deps.c (init_dependency_caches): Modified.
9532 * sched-ebb.c (schedule_ebbs): Modified.
9533 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
9534 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
9535 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
9536 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
9537 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
9538 ssa_const_prop): Modified.
9539 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
9540 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
9541 * ssa.c (remove_phi_alternative, find_evaluations,
9542 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
9543 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
9544 make_regs_equivalent_over_bad_edges,
9545 make_equivalent_phi_alternatives_equival,
9546 compute_conservative_reg_partition,
9547 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
9548 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
9551 2002-05-16 Mark Mitchell <mark@codesourcery.com>
9553 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
9555 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
9557 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
9558 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9559 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
9560 calling CONSTANT_POOL_ADDRESS_P.
9561 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
9562 to decide whether to define __arm__ or __thumb.
9563 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
9564 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9566 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9568 * config/arc/arc.h (CPP_PREDEFINES): Remove.
9570 (TARGET_CPU_CPP_BUILTINS): New.
9572 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9574 * cpphash.h (cpp_macro): Move here, and make expansion a union.
9575 * cppmacro.c (cpp_macro): Remove.
9576 (enter_macro_context, replace_args, warn_of_redefinition,
9577 _cpp_create_definition, cpp_macro_definition): Update.
9579 2002-05-16 Jason Merrill <jason@redhat.com>
9581 * config/mips/mips.c (mips_output_external): Don't do sdata
9582 optimization for a variable with DECL_COMDAT set.
9584 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9586 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
9587 Cleanups for accepting modifiers on pointers.
9588 Fix predicate typos.
9589 Allow long pointers as well as int pointers.
9591 2002-05-15 Richard Henderson <rth@redhat.com>
9593 * varasm.c (merge_weak): Remove special case for extern and common.
9595 2002-05-15 Matt Hiller <hiller@redhat.com>
9597 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
9599 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
9600 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
9601 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
9602 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
9603 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
9604 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
9606 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9608 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
9610 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9612 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
9613 ("altivec_mfvscr"): Read from VSCR.
9615 Add vscr sets for the following insns: altivec_vctuxs,
9616 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
9617 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
9618 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
9619 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
9620 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
9621 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
9622 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
9623 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
9624 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
9625 altivec_vsum2sws, altivec_vsumsws.
9627 * config/rs6000/rs6000.h: Add VSCR fixed register.
9628 (CALL_REALLY_USED_REGISTERS): Add vscr.
9629 (CALL_USED_REGISTERS): Same.
9630 (FIXED_REGISTERS): Same.
9631 (REG_ALLOC_ORDER): Same.
9632 (reg_class): Add VSCR_REGS.
9633 (REG_CLASS_NAMES): Same.
9634 (REG_CLASS_CONTENTS): Same.
9636 (REGISTER_NAMES): Add vscr.
9637 (DEBUG_REGISTER_NAMES): Same.
9638 (ADDITIONAL_REGISTER_NAMES): Same.
9639 (FIRST_PSEUDO_REGISTER): Increment.
9640 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
9642 2002-05-15 Jakub Jelinek <jakub@redhat.com>
9644 * fold-const.c (fold): Fix a typo.
9646 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
9648 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
9649 comparison against the highest or lowest integer value before
9650 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
9651 transformation and that of an unsigned comparison against 0
9654 2002-05-15 Richard Henderson <rth@redhat.com>
9656 * varasm.c (merge_weak): Error for any weakening after definition.
9657 Adjust weakening after use warning to catch more cases.
9658 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
9659 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
9661 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9663 * invoke.texi (-malign-double): Re-add lost warning.
9665 * i386-protos.h (x86_output_mi_thunk): Declare.
9666 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
9667 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
9669 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
9670 when flag_asynchronous_unwind_tables is set.
9672 * flags.h (flag_reorder_functions): Declare.
9673 * function.c (prepare_function_start): Initialize frequnecy.
9674 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
9675 * Makefile.in (predict.o): Add dependency on target.h and params.h
9676 * defaults.h (HOT_TEXT_SECTION_NAME,
9677 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
9678 * predict.c (choose_function_section): New function.
9679 (estimate_bb_frequencies): Use it.
9680 * toplev.c (flag_reorder_functions): New global variable.
9681 (lang_independent_options): New.
9682 (parse_options_and_default_flags): Set.
9683 * varasm.c (assemble_start_function): Bypass functdion alignment
9684 for never executed functions.
9685 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
9686 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
9687 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9690 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
9692 * predict.c: Inlude profile.h
9693 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
9694 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
9695 Use the information about maximal counter in the program.
9697 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
9699 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
9700 probably_never_executed_bb_p): New functions.
9701 * cfgcleanup.c (outgoing_edges_match): Use them.
9702 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
9703 (maybe_hot_bb_p, probably_cold_bb_p,
9704 probably_never_executed_bb_p): New functions.
9706 * function.h (function): Add new field function_frequency.
9707 * predict.c (compute_function_frequency): New function.
9708 (estimate_probability): Call it.
9710 2002-03-09 Jakub Jelinek <jakub@redhat.com>
9712 PR optimization/5172, optimization/5200
9713 * gcse.c (gcse_main): Disable store_motion.
9715 2002-05-14 Zack Weinberg <zack@codesourcery.com>
9717 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
9718 (c_common_nodes_and_builtins): Use it.
9719 (builtin_define_with_value): New function.
9720 (cb_register_builtins): Define __SIZE_TYPE__,
9721 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
9722 using builtin_define_with_value. Use consistent notation when
9723 defining __GXX_WEAK__.
9724 (WCHAR_TYPE_SIZE): Don't redefine.
9725 (combine_strings): Don't use WCHAR_TYPE_SIZE.
9727 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
9728 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
9729 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
9730 * tradcpp.c (initialize_builtins): Likewise.
9731 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
9733 * c-lex.h (builtin_define_with_value): Prototype.
9734 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
9735 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
9736 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
9738 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
9739 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
9740 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
9741 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
9742 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
9743 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
9744 config/sparc/sol2-bi.h, config/sparc/sparc.h:
9745 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
9746 to __SIZE_TYPE__ etc from all spec strings. When this makes
9747 extra specs empty, delete them.
9749 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
9751 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
9752 for PA8000 or generating dwarf2 call frame information.
9753 (output_call): Remove DO_FRAME_NOTES check from return pointer
9755 (following_call): Return 0 when scheduling for PA8000 or generating
9756 dwarf2 call frame information. Revise comment.
9758 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9761 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
9762 and __IEEE_FP_INEXACT as appropriate.
9763 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
9764 (CPP_SPEC): Remove ieee defines.
9765 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
9767 2002-05-14 Richard Henderson <rth@redhat.com>
9769 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
9770 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
9772 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9774 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
9776 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
9777 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
9778 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
9779 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
9780 (EXTRA_SPECS): Update.
9781 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
9782 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
9783 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
9784 define TARGET_OS_CPP_BUILTINS if necessary.
9786 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9788 * gcc.c (cpp_options): Must pass -m* and -f* options
9789 to the front end even when only preprocessing.
9790 (cc1_options): Remove redundant -lang-c.
9791 * tradcpp.c (main): Ignore -m options.
9793 * lang-specs.h: Similarly.
9795 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
9797 * genautomata.c (transform_3): Add code for transformation
9798 `(A,B,...)+C -> A+C,B,...'.
9800 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
9802 * final.c (end_final): Do not output profile_arcs constructor, when
9803 no functions are instrumented.
9805 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9807 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
9809 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9811 * doc/install.texi: Remove special markup originally required for
9812 HTML generation with texi2html.
9814 2002-05-14 Andreas Schwab <schwab@suse.de>
9816 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
9818 (UNIQUE_SECTION): Define to get small data correctly.
9820 * varasm.c (resolve_unique_section): Add third parameter
9821 flag_function_or_data_sections and use it instead of
9822 flag_function_sections.
9823 (assemble_start_function): Pass flag_function_sections.
9824 (asm_emit_uninitialised): Pass flag_data_sections.
9825 (assemble_variable): Likewise.
9827 2002-05-14 Richard Henderson <rth@redhat.com>
9829 * config/i386/i386.md: Use define_constants for unspec numbers.
9830 * config/i386/i386.c: Likewise.
9832 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9834 * doc/contrib.texi: Update my entry.
9836 2002-05-13 Mark Mitchell <mark@codesourcery.com>
9838 * fixinc/inclhack.def (winidss_valist): Limit applicability.
9839 * fixinc/fixincl.x: Regenerated.
9840 * fixinc/tests/base/math.h: Update.
9841 * fixinc/tests/base/testing.h: Likewise.
9843 2002-05-13 Zack Weinberg <zack@codesourcery.com>
9845 * genattr.c (gen_attr): Don't emit a comma after the last
9848 2002-05-13 Richard Henderson <rth@redhat.com>
9850 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
9852 * recog.c (peephole2_optimize): Likewise.
9854 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
9856 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
9859 2002-05-13 Jeffrey A Law (law@redhat.com)
9861 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
9862 Update prototype and callers.
9863 (propagate_one_insn): Stack pointer adjustments kill MEMs on
9864 the mem_set_list which reference the stack pointer, as do
9865 calls to constant functions as they may clobber outgoing
9868 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
9870 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9871 (ia32_multipass_dfa_lookahead): New function.
9873 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9875 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
9876 (translate_options): Remove 'V'.
9877 (process_command): Similarly.
9879 * invoke.texi: Remove documentation of 'V'.
9881 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
9883 * config/s390/linux.h: Revert 2002-04-22 changes.
9885 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
9887 * config/fr30/fr30.md: Only allow splits of immediate loads
9888 if the destination is a register.
9890 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9892 * Makefile.in (c-common.o, cppinit.o): Update.
9893 * c-common.c: Include except.h.
9894 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
9895 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
9896 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
9897 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
9898 CPP_PREDEFINES): Handle here.
9900 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
9901 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
9902 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
9903 TARGET_OS_CPP_BUILTINS.
9904 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
9905 (CPP_SPEC, EXTRA_SPECS): Update.
9906 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
9907 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
9908 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
9909 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
9910 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
9912 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
9913 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
9915 2002-05-12 Zack Weinberg <zack@codesourcery.com>
9917 * emit-rtl.c (global_rtl): Update comment.
9918 (const_double_htab, const_double_htab_hash,
9919 const_double_htab_hash, lookup_const_double): New.
9920 (const_int_htab_hash, const_int_htab_eq): Remove const
9921 qualifiers, which cause tons of warnings with RTL checking on.
9922 (gen_rtx_CONST_DOUBLE): Deleted.
9923 (const_double_from_real_value): New function - bears some
9924 resemblance to the former immed_real_const_1.
9925 (immed_double_const): Moved here from varasm.c and
9927 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
9928 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
9929 (gen_rtx): Use immed_double_const.
9930 (init_emit_once): Initialize the const_double_htab. Use
9931 REAL_VALUE_FROM_INT where possible. Can now use
9932 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
9933 * varasm.c (struct varasm_status): Remove x_const_double_chain.
9934 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
9935 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
9936 (init_varasm_status, mark_varasm_status): Don't touch
9937 x_const_double_chain.
9939 * output.h: Delete prototype for clear_const_double_mem.
9940 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
9941 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
9942 const_double_from_real_value, not immed_real_const_1, and use
9943 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
9945 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
9946 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
9947 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
9948 (gen_rtx_REG): Second arg is unsigned.
9950 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
9951 (excluded_rtx): New, return true for CONST_DOUBLE.
9952 (genmacro): Write nothing for excluded codes.
9953 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
9954 * expr.c (expand_expr): Likewise.
9955 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
9957 * toplev.c (rest_of_compilation): Don't call
9958 clear_const_double_mem.
9960 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
9961 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
9962 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
9963 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
9964 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
9965 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
9966 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
9967 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
9969 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9971 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
9973 2002-05-12 Tom Tromey <tromey@redhat.com>
9975 * tree.h (copy_node): Don't mention TREE_PERMANENT.
9977 2002-05-12 Zack Weinberg <zack@codesourcery.com>
9979 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
9980 (scan_comma_elt): New function. Accepts whitespace in comma lists.
9981 * gensupport.h: Prototype new routines.
9982 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
9984 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
9985 (next_comma_elt): Use scan_comma_elt.
9987 * config/i386/i386.md: Use new attribute notation to break up
9988 long lines in define_attr forms.
9990 2002-05-12 Richard Henderson <rth@redhat.com>
9992 * expr.c (compress_float_constant): New.
9993 (emit_move_insn): Use it.
9994 (float_extend_from_mem): New.
9995 (init_expr_once): Initialize it.
9996 * real.c (exact_real_truncate): New.
9998 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
9999 dropped into memory; penalize for size.
10000 (RTX_COSTS): FLOAT_EXTEND is free.
10001 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
10002 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
10004 2002-05-12 Richard Henderson <rth@redhat.com>
10006 * profile.h (profile_info): Add missing extern to declaration.
10007 * profile.c (profile_info): Define it.
10009 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10011 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
10012 used for DImode and TImode.
10014 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
10016 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
10019 2002-05-11 Zack Weinberg <zack@codesourcery.com>
10021 * config/rs6000/rs6000.c (rs6000_default_long_calls,
10022 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
10023 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
10024 (rs6000_override_options): Handle -m(no-)longcall.
10025 (init_cumulative_args, output_mi_thunk): Check for both
10026 longcall and shortcall attributes on the function.
10027 (rs6000_attribute_table): Add "shortcall".
10028 (rs6000_handle_longcall_attribute): Update comment.
10029 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
10030 altivec_expand_ternop_builtin): Add default clauses to switches
10031 to silence warnings.
10033 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
10034 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
10035 (TARGET_OPTIONS): Add longcall and no-longcall.
10037 * config/rs6000/rs6000.md (call_nonlocal_sysv,
10038 call_value_nonlocal_sysv): Split by alternatives. One pair
10039 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
10040 the call cookie. The other pair accepts only LR/CTR and has
10043 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
10044 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
10046 * config/rs6000/rs6000-c.c: New file.
10047 * config/rs6000/t-rs6000-c-rule: New file.
10048 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
10049 Prototype rs6000_pragma_longcall.
10051 * doc/extend.texi: Document shortcall attribute.
10052 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
10054 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10056 * reorg.c (dbr_schedule): Remove unnecessary test.
10058 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10060 * i386.md (testsi to testqi spliters): New.
10062 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
10064 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
10066 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
10068 * basic-block.h: New flag EDGE_CAN_FALLTHRU
10069 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
10070 that can be made fallthru.
10072 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
10074 * cfglayout.c (cleanup_unconditional_jumps): New static function.
10075 (cfg_layout_initialize): Use it.
10077 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
10079 * config/avr/avr.c (avr_mcu_types): Update supported devices.
10080 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10081 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10083 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
10085 * dbxout.c: Fix formatting.
10086 * dependence.c: Likewise.
10088 * diagnostic.c: Likewise.
10089 * doloop.c: Likewise.
10090 * dominance.c: Likewise.
10091 * doschk.c: Likewise.
10092 * dwarf2asm.c: Likewise.
10093 * dwarf2out.c: Likewise.
10094 * dwarfout.c: Likewise.
10096 2002-05-10 Richard Henderson <rth@redhat.com>
10098 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
10099 Convert integers constants as needed. Replace "nwords" field with
10101 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
10102 * function.h: Fix typo in comment.
10103 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
10105 2002-05-10 Roger Sayle <roger@eyesopen.com>
10107 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
10108 into the equivalent (signed char)c > 0.
10110 2002-05-10 Janis Johnson <janis187@us.ibm.com>
10112 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
10113 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
10114 (struct prefetch_info): Fix spelling of member bytes_accessed.
10115 (emit_prefetch_instructions): Make dump messages more regular;
10116 restructure code to add more dump messages; use new macros for
10117 heuristics. (There are no code generation changes in any of this).
10119 2002-05-10 David S. Miller <davem@redhat.com>
10121 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
10122 (struct rtx_def): Update unchanging flag comment.
10123 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
10124 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
10125 to be handled to INSN too.
10126 (dbr_schedule): Likewise.
10127 * resource.c (next_insn_no_annul): Likewise.
10129 * cse.c (rtx_cost): Remove multiplication by power of 2 special
10132 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10134 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
10135 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
10136 (possibly) work around broken /bin/sh.
10138 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10140 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
10141 . as N64/N32 libgcc_s.so subdirs.
10143 2002-05-10 David S. Miller <davem@redhat.com>
10145 * config/sparc/sparc.md: Use define_constants for unspec numbers.
10147 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
10149 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
10151 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
10152 * doc/rtl.texi: Document these macros more accurately.
10153 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
10154 JUMP_INSNs and CALL_INSNs.
10155 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
10156 or INSN_FROM_TARGET_P if the code is appropriate.
10158 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10160 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
10161 before using SYMBOL_REF_FLAG (addr).
10163 * config/avr/avr-protos.h (avr_io_address_p): Declare.
10164 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
10165 Make non-static. Update all callers.
10166 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
10167 New insns to clear/set/test a single bit in I/O address space.
10169 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10171 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
10173 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10175 * Makefile.in: Update.
10176 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
10177 builtin_define_std): New.
10178 (c_common_init): Register CPP builtins callback.
10179 * c-common.h (flag_iso, flag_undef): New.
10180 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
10181 * c-lex.c: Don't include target.h.
10182 (cb_register_builtins): Move to c-common.c.
10183 (init_c_lex): Don't register hook here.
10184 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
10185 (cpp_define, cpp_assert): Remove.
10186 * gcc.c (cc1_options): Pass -undef to front end.
10187 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
10188 (TARGET_INITIALIZER): Update.
10189 * target.h (struct cpp_reader): Don't predeclare.
10190 (struct gcc_target): Remove cpp builtin hook.
10191 * tree.c (default_register_cpp_builtins): Remove.
10195 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10197 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
10199 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10201 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
10202 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
10204 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10206 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
10207 * config/sparc/libgcc-sparc-glibc.ver: New file.
10208 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
10209 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
10211 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10214 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10215 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
10216 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
10218 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
10219 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
10220 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10221 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10223 2002-05-09 Richard Henderson <rth@redhat.com>
10225 * config/ia64/ia64.md: Use define_constants for unspec numbers.
10226 * config/ia64/ia64.c: Likewise.
10228 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
10230 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
10231 (save_restore_insns): Likewise.
10232 (mips_expand_prologue, mips_expand_epilogue): Update callers.
10233 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
10235 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
10237 * athlon.md, k6.md, pentium.md, ppro.md): New files.
10238 * i386.md: Move scheduling information into new files.
10240 * i386.md (type attribute): Add "rotate" for rotate insns.
10241 (rotate insns): Set type to "rotate".
10242 (various attributes and function units): Treat rotate like shift.
10243 (pent_pair attribute): Only rotates by one bit position are
10245 (sbb insns): Explicitly set pent_pair attribute on a couple
10246 that were missing it.
10248 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
10250 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
10251 make sure that buffer starts on odd word address.
10252 (sh_va_arg): Skip odd fp registers when reading a double precision
10255 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10257 * tree.h (preserve_data, object_permanent_p, type_precision):
10260 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10262 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
10263 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
10265 * cpp.texi: Update for removal of obsolete features.
10267 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
10268 Jeffrey A Law (law@redhat.com)
10270 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
10271 the DFA interface for Pentium processors.
10272 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
10273 (attr_pent_pair, ix86_pent_find_pair): Remove.
10274 (ix86_sched_reorder_pentium): Remove.
10275 (ix86_sched_reorder): Remove reordering for Pentium.
10276 * i386.md (Pentium scheduling): Rewrite using DFA description.
10278 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10280 * cfganal.c (can_fallthru): Fix fast path.
10281 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
10282 with edges to the next block.
10284 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10285 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
10287 * final.c (end_final): Use C trees to output data structures for profiling.
10289 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
10290 (profile.o): New dependency profile.h
10291 (final.o): New dependency profile.h
10292 * profile.h: New file. New global structure profile_info.
10293 * final.h (count_edges_instrumented_now): Declare.
10294 (current_function_cfg_checksum): Declare.
10295 (function_list): New structure.
10296 (functions_head, functions_tail): New static variables.
10297 (end_final): Emits more data, removed some -ax stuff.
10298 (final): Stores function names and chcksums.
10299 * gcov-io.h (__write_gcov_string): New function.
10300 (__read_gcov_string): New function.
10301 * gcov.c (read_profile): New function.
10302 (create_program_flow_graph): Uses read_profile instead of reading
10304 (read_files): Removed da_file checking, it's done by read_profile now.
10305 * libgcc2.c (bb_function_info): New structure.
10306 (bb): New field in structure, removed some -ax stuff.
10307 (__bb_exit_func): Changed structure of da_file.
10308 * profile.c (count_edges_instrumented_now): New global variable.
10309 (current_function_cfg_checksum): New global variable.
10310 (max_counter_in_program): New global variable.
10311 (get_exec_counts): New function.
10312 (compute_checksum): New function.
10313 (instrument_edges): Sets count_edges_instrumented_now.
10314 (compute_branch_probabilities): Uses get_exec_counts instead of
10316 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
10317 (init_branch_prob): Removed da_file checking, done in get_exec_counts
10319 (end_branch_prob): Removed da_file checking, done in get_exec_counts
10321 * gcov.texi: Updated information about gcov file format.
10323 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
10325 * sbitmap.c: Fix formatting.
10326 * scan.c: Likewise.
10327 * scan-decls.c: Likewise.
10328 * sched-deps.c: Likewise.
10329 * sched-ebb.c: Likewise.
10330 * sched-rgn.c: Likewise.
10331 * sched-vis.c: Likewise.
10332 * sdbout.c: Likewise.
10333 * sibcall.c: Likewise.
10334 * simplify-rtx.c: Likewise.
10336 * ssa-ccp.c: Likewise.
10337 * ssa-dce.c: Likewise.
10338 * stmt.c: Likewise.
10339 * stor-layout.c: Likewise.
10340 * stringpool.c: Likewise.
10342 2002-05-09 David S. Miller <davem@redhat.com>
10344 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
10346 2002-05-07 David S. Miller <davem@redhat.com>
10348 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
10349 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
10350 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
10351 library implementation clobbers the output before the inputs
10352 are fully consumed, use stack temporary for the output.
10354 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
10356 * config/netbsd.h (CPP_SPEC): Remove.
10357 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
10358 * config/i386/netbsd.h (CPP_SPEC): Define.
10359 * config/ns32k/netbsd.h (CPP_SPEC): Define.
10360 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
10361 * config/sparc/netbsd.h (CPP_SPEC): Define.
10362 * config/vax/netbsd.h (CPP_SPEC): Define.
10364 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
10366 * read-rtl.c: Fix formatting.
10367 * real.c: Likewise.
10368 * recog.c: Likewise.
10369 * regclass.c: Likewise.
10370 * regmove.c: Likewise.
10371 * reg-stack.c: Likewise.
10372 * reload1.c: Likewise.
10373 * reload.c: Likewise.
10374 * resource.c: Likewise.
10375 * rtlanal.c: Likewise.
10377 * rtl-error.c: Likewise.
10379 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10381 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
10382 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
10384 2002-05-08 Bernd Schmidt <bernds@redhat.com>
10386 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
10387 use __SSE2__ macro instead.
10388 * config/i386/xmmintrin.h: Likewise.
10390 2002-05-08 Janis Johnson <janis187@us.ibm.com>
10392 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
10393 and use it in all invocations of these macros. Clean up comments.
10394 * rtl.c (rtl_check_failed_flag): Add an argument for the name
10395 of the flag access macro whose check failed.
10396 * doc/rtl.texi (Flags): Document additional flag uses.
10398 2002-05-08 Robert Spier <rspier@pobox.com>
10399 Neil Booth <neil@daikokuya.demon.co.uk>
10401 PR preprocessor/6521
10402 * cppfiles.c (handle_missing_header): Don't do anything
10403 different for <> includes.
10405 * cppopts.texi: Update documentation for -MG.
10407 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
10409 * cpplex.c (cpp_interpret_charconst): Truncate as well as
10412 * cpp.texi: Clarify multichar charconst valuation.
10414 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10416 * doc/invoke.texi: Document -mwindiss option.
10418 2002-05-08 Jason Merrill <jason@redhat.com>
10420 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
10422 * dwarf2out.c (gen_type_die): Abort on broken recursion.
10425 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
10428 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
10430 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
10431 little-endian multilibs to override arm/thumb multilibs.
10432 Do not build hardware floating point multilibs, nor apcs-26
10433 multilibs for the Thumb.
10435 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10438 * varasm.c (mark_weak): New function.
10439 (merge_weak): Use it. Do not call declare_weak.
10440 (declare_weak): Use merge_weak.
10442 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10444 * cse.c (dead_libcall_p): Update counts.
10445 (delete_trivially_dead_insns): Update call of dead_libcall_p.
10447 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
10449 * cfglayout.c (function_tail_eff_head): Rename to ...
10450 (function_footer): ... this one.
10451 (unlink_insn_chain): New functions.
10452 (label_for_bb): Only call block_label and emit debug message.
10453 (record_effective_endpoints): Actually unlink the headers and footers.
10454 (fixup_reorder_cahin): Re-insert the unlinked sequences.
10455 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
10456 * cfglayout.h (struct reorder_block_def): New fields footer/header;
10457 remove eff_head/eff_end.
10458 * rtl.h (set_first_insn): Declare.
10459 * emit-rtl.c (set_first_insn): New function.
10461 * cfglayout.c (fixup_reorder_chain): Dump duplicated
10462 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10463 cfg_layout_duplicate_bb): New global function.
10464 (duplicate_insn_chain): New static function.
10465 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10466 cfg_layout_duplicate_bb): Declare.
10467 (struct reorder_block_def): Add "original" field.
10468 * emit-rtl.c (emit_copy_of_insn_after): New function.
10469 * rtl.h (emit_copy_of_insn_after): Declare.
10471 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
10472 (fixup_reorder_chain): properly handle edges to exit block.
10474 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10475 Jan Hubicka <jh@suse.cz>
10477 * basic-block.h (note_prediction_to_br_prob): declare.
10478 * c-semantics.c: Inlucde predit.h
10479 (expand_stmt): predict GOTO_STMT as not taken.
10480 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
10481 (cleanup_cfg): Do not free tail_recursion_list.
10482 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
10483 (flow_delete_block): Kill predictions past end of basic block.
10484 * output.h (delete_unreachable_blocks): Declare.
10485 * predict.c (predicted_by_p, process_note_predictions,
10486 process_note_prediction, last_block_p): New function.
10487 (estimate_probability): Bypass loop on PRED_CONTINUE;
10488 do not handle noreturn heuristics; kill PRED_RETURN; add
10490 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
10491 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
10492 * predict.h (IS_TAKEN): New constant.
10493 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
10494 * rtl.c (NOTE_INSN_PREDICTION): New.
10495 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
10497 (insn_note): add NOTE_INSN_PREDICTION.
10498 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
10499 CFG; free tail_recursion_label_list.
10500 * stmt.c: Include predict.h;
10501 (return_prediction): New.
10502 (expand_value_return): Use it.
10503 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
10505 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
10507 * config/mips/mips.md: Name the unspecs with define_constant.
10508 (*HILO_delay): Rename to 'hilo_delay' (no star).
10509 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
10510 (reload_outdi, reload_outsi): Likewise.
10512 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
10514 * toplev.c: Fix formatting.
10516 2002-05-07 Janis Johnson <janis187@us.ibm.com>
10518 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
10519 * configure.in (ac_rtlflag_checking): New.
10520 * doc/install.texi (--enable-checking): Document RTL flag checking.
10522 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10524 * c-common.c (c_common_init): Set options->unsigned_wchar.
10525 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
10526 group target dependencies.
10527 (init_builtins, cpp_handle_option): Update.
10528 * cpplex.c (cpp_interpret_charconst): Update.
10529 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
10530 signed_char to unsigned_char, group target dependencies.
10531 * defaults.h (WCHAR_UNSIGNED): Remove.
10532 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
10534 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
10535 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
10536 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
10537 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
10538 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
10540 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
10542 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10544 * fixinc/inclhack.def (windiss_math1): New fix.
10545 (windiss_math2): Likewise.
10546 (windiss_valist): Likewise.
10547 * fixinc/fixincl.x: Regenerated.
10549 2002-05-07 Andreas Jaeger <aj@suse.de>
10551 * genautomata.c (output_internal_min_issue_delay_func): Add
10552 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
10553 (output_internal_trans_func): Likewise.
10555 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
10557 * pa.c (hppa_profile_hook): Use force_reg to get the address
10558 of the profile hook into an appropriate pseudo register.
10560 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10562 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
10563 (LINK_START_SPEC): Handle it.
10564 (LINK_OS_SPEC): Likewise.
10565 (CPP_SPEC): Likewise.
10566 (STARTFILE_SPEC): Likewise.
10567 (LIB_SPEC): Likewise.
10568 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
10570 (CRTSAVRES_DEFAULT_SPEC): New macro.
10571 (LIB_WINDISS_SPEC): New macro.
10572 (CPP_OS_WINDISS_SPEC): Likewise.
10573 (STARTFILE_WINDISS_SPEC): Likewise.
10574 (ENDFILE_WINDISS_SPEC): Likewise.
10575 (LINK_START_WINDISS_SPEC): Likewise.
10576 (LINK_OS_WINDISS_SPEC): Likewise.
10577 * config/rs6000/windiss.h: New file.
10579 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
10581 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
10583 2002-05-06 David S. Miller <davem@redhat.com>
10585 * config/sparc/sparc.md (shift insns): Do not mask off
10586 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
10589 2002-05-06 Richard Henderson <rth@redhat.com>
10592 * expr.c (highest_pow2_factor_for_type): New.
10593 (expand_assignment): Use it.
10595 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
10597 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
10599 ("altivec_mfvscr"): Same.
10601 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10603 * rtl.h (struct rtx_def): Update comments.
10604 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
10605 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
10606 RTL_FLAG_CHECK macros with list of expected RTL codes.
10607 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
10608 (rtl_check_failed_flag): New.
10609 * reload1.c (reload): Use REG macro before changing rtx to MEM.
10610 (reload_cse_noop_set_p): Check rtx code before using access macro.
10611 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
10612 before using access macro.
10614 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10616 * doc/rtl.texi (Flags): Update to reflect current usage.
10618 2002-05-06 Roger Sayle <roger@eyesopen.com>
10621 * fold-const.c (sign_bit_p): New function.
10622 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
10623 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
10624 Reapply fold when converting (A & C) == C into (A & C) != 0.
10625 (fold_binary_op_with_conditional_arg): Fix typo in comment.
10627 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10629 * c-common.c (warn_multichar): New.
10630 (c_common_init): Set CPP's warn_multichar.
10631 * c-common.h (warn_multichar): New.
10632 * c-decl.c (warn_multichar): Remove.
10633 * c-lex.c (lex_charconst): Update.
10634 * c-tree.h (warn_multichar): Remove.
10635 * cppexp.c (eval_token): Sign-extend charconst value.
10636 * cppinit.c (cpp_create_reader): Set warn_multichar.
10637 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
10638 each character. Update prototype. Sign-extend the result.
10639 * cpplib.h: Fix conditions.
10640 (struct cpp_options): Add new warning flag.
10641 (cpp_interpret_charconst): Update prototype.
10643 * cpp.texi: Update documentation.
10645 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
10647 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10648 Fix typo in usage of allof instead of unit.
10650 2002-05-06 Richard Henderson <rth@redhat.com>
10652 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
10653 and any jump or call for IN.
10655 2002-05-06 Bernd Schmidt <bernds@redhat.com>
10657 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
10659 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
10661 2002-05-06 Roger Sayle <roger@eyesopen.com>
10663 * fold-const.c (lshift-double): Cast the high word to an unsigned
10664 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
10665 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
10666 avoid compiler warning. (fold): Remove redundant code from
10667 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
10669 2002-05-06 Jeff Law <law@redhat.com>
10671 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
10672 * pa.c (pa_adjust_cost): Remove all true dependency cost
10673 adjustments. Also remove support for non-DFA scheduling.
10674 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
10675 to adjust true dependency costs. Update various comments.
10676 (7100lc, 7200, 7300 scheduling): Simplify by combining the
10677 FP ALU & MPY units into a single unit.
10679 2002-05-06 Catherine Moore <clm@redhat.com>
10681 * config/v850/v850.c (compute_register_save_size): Make sure
10682 to count all of the registers that will be saved.
10684 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10686 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
10688 2002-05-06 David S. Miller <davem@redhat.com>
10690 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
10691 allow result to overlap input operands in memory.
10693 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10696 * cpp.texi: Update multichar charconst docs.
10698 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10700 * cpplex.c (cpp_interpret_charconst): Sign-extend each
10701 character. Don't ignore excess characters. Treat
10702 multicharacter character constants as signed.
10703 (cpp_parse_escape): Clarify diagnostic.
10705 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10707 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
10708 use add instead of shift.
10709 (ashldi3_sp64): Likewise.
10710 (ashlsi3_const1, ashldi3_const1): Remove.
10711 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
10712 * config/sparc/sparc.c (const1_operand): New.
10714 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
10716 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
10718 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10721 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
10723 2002-05-05 Richard Henderson <rth@redhat.com>
10725 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
10726 memory latency adjustments.
10727 (alpha_variable_issue): Remove.
10728 (alpha_use_dfa_pipeline_interface): New.
10729 (alpha_multipass_dfa_lookahead): New.
10730 * config/alpha/alpha.md: Remove define_function_unit scheduling;
10731 include new dfa scheduling.
10732 (attr type): Add none.
10733 (blockage): Use it.
10734 * config/alpha/ev4.md: New.
10735 * config/alpha/ev5.md: New.
10736 * config/alpha/ev6.md: New.
10738 2002-05-05 David S. Miller <davem@redhat.com>
10740 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
10742 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
10744 * cse.c: Fix formatting.
10745 * emit-rtl.c: Likewise.
10747 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10749 * genautomata.c (initiate_states): Add additional guard to
10750 initialize `units_array'.
10752 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10754 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
10755 process_unit_to_form_the_same_automaton_unit_lists,
10756 form_the_same_automaton_unit_lists
10757 check_unit_distributions_to_automata): New prototypes and
10759 (check_automata): Rename it into `check_automata_insn_issues'.
10760 (unit_decl): New fields `the_same_automaton_unit' and
10761 `the_same_automaton_message_reported_p'.
10762 (unit_decl_t): New typedef.
10763 (the_same_automaton_lists): New gloval variable.
10764 (unit_regexp, unit_set_el, units_array, units_cmp,
10765 output_get_cpu_unit_code_func): Use the typedef.
10766 (evaluate_max_reserv_cycles): Increment
10767 `description->max_insn_reserv_cycles'.
10768 (initiate_states): Don't increment `max_cycles_num'.
10769 (transform_insn_regexps): Move code around transformation of
10770 regexps from `generate'.
10771 (generate): Remove call of `transform_insn_regexps'.
10772 (expand_automata): Call `transform_insn_regexps' and
10773 `check_unit_distributions_to_automata'. Check errors before
10776 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
10777 automaton `ultrasparc3_1'.
10779 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
10781 * c-common.c (c_common_init): Set up CPP arithmetic.
10782 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
10783 something reasonable for the host.
10784 (sanity_checks): Add checks.
10785 (cpp_read_main_file): Call sanity_checks() from here...
10786 (cpp_post_options): ... not here.
10787 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
10788 * cpplib.h (struct cpp_options): New member int_precision.
10790 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10792 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
10794 2002-05-04 David S. Miller <davem@redhat.com>
10796 * config/sparc/linux.h, config/sparc/linux64.h
10797 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
10799 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
10801 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
10803 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
10806 2002-05-05 Tim Josling <tej@melbpc.org.au>
10808 * treelang; New directory for new sample language treelang.
10810 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10812 * Makefile.in (c-lex.o): Update.
10813 * c-lex.c: Include target.h.
10814 (cb_register_builtins): New.
10815 (init_c_lex): Set builtins callback.
10816 * c-lex.h (cpp_define, cpp_assert): New prototypes.
10817 * cppinit.c (init_builtins): Use callback, including for
10819 * cpplib.h (struct cpp_callbacks): New member.
10820 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
10821 (TARGET_INITIALIZER): Update.
10822 * target.h (struct gcc_target): New hook.
10823 * tree.c (default_register_cpp_builtins): New.
10824 * tree.h (default_register_cpp_builtins): New.
10826 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
10828 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10830 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
10831 (cpp_post_options): Move sanity checks to...
10832 (sanity_checks): New.
10833 * cpplex.c (maybe_read_ucs): Fix prototype.
10834 (parse_string, cpp_parse_escape): Cast for %c format specifier.
10835 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
10838 2002-05-04 Bernd Schmidt <bernds@redhat.com>
10840 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
10841 builtins. Use V2DI patterns instead of TI for logical operations.
10842 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
10843 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
10844 (ix86_expand_builtins): Change the pattern used for movntdq.
10845 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
10846 sse2_nandv2di3): New patterns.
10847 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
10849 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
10850 (cvtdq2pd): Correct mode on operand 1.
10851 (sse2_umulsidi3): Describe without unspec.
10852 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
10854 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
10855 (ashlv2di3): Likewise, from sse2_ashlv2di3.
10856 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
10857 ashlv4si3, ashlv2di3): Use SImode for shift count.
10858 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
10859 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
10861 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
10863 (__m128i, __m128d): New macros.
10864 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
10865 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
10866 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
10867 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
10868 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
10869 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
10870 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
10871 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
10872 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
10873 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
10874 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
10875 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
10876 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
10877 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
10878 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
10879 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
10880 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
10881 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
10882 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
10883 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
10884 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
10885 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
10886 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
10887 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
10888 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
10889 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
10890 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
10891 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
10892 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
10893 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
10894 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
10895 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
10896 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
10897 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
10898 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
10899 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
10900 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
10902 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
10903 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
10905 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
10907 * dwarf2out.c: Fix formatting.
10908 * varasm.c: Likewise.
10910 2002-05-04 David Edelsohn <edelsohn@gnu.org>
10913 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
10914 clobber and use result as temporary value.
10916 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10918 * expr.c (force_operand): Use expand_simple_* to handle more
10921 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10923 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
10924 and sign-extension.
10925 (lex_charconst): Update for change in prototype of
10926 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
10928 * cpphash.h (BITS_PER_CPPCHAR_T): New.
10929 * cppinit.c (cpp_create_reader): Initialize them for no
10930 change in semantics.
10931 (cpp_post_options): Add sanity checks.
10932 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
10933 and truncation issues. Calculate in type cppchar_t.
10934 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
10935 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
10936 run-time dependent precision correctly. Return whether the
10937 result is signed or not.
10938 * cpplib.c (dequote_string): Use cppchar_t; update.
10939 * cpplib.h (cppchar_signed_t): New.
10940 struct cpp_options): New precision members.
10941 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
10942 * cppexp.c (eval_token): Update.
10944 2002-05-03 David S. Miller <davem@redhat.com>
10946 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
10947 * config/sparc/sparc.c (sparc_rtx_costs): New function
10948 implementing RTX_COSTS and CONST_COSTS.
10949 * config/sparc/sparc.h (CONST_COSTS): Delete.
10950 (RTX_COSTS_CASES): Define.
10951 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
10954 * config/sparc/sparc.md (DFA schedulers): Split out...
10955 * config/sparc/cypress.md, config/sparc/hypersparc.md,
10956 config/sparc/sparclet.md, config/sparc/supersparc.md,
10957 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
10959 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
10960 checks on it, always defined for Sparc.
10962 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
10963 Tweak, and add more detailed comments.
10965 2002-05-03 Zack Weinberg <zack@codesourcery.com>
10967 * Re-apply patch accidentally reverted with
10968 DFA scheduler merge: remove all rules and variables to slurp
10969 source files out of libiberty and rebuild them with HOST_CC.
10970 ($(HOST_PREFIX_1)varray.o): New rule.
10971 (genattrtab rule): Word wrap.
10973 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10975 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
10976 (CPP_SUBTARGET_SPEC): Define.
10977 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
10978 cpp_subtarget specs.
10979 (CPP_SPEC): Redefine to include %(cpp_subtarget).
10981 2002-05-03 David S. Miller <davem@redhat.com>
10983 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
10984 * target.h (struct gcc_target): Delete cycle_display member.
10986 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
10987 (rtx_needs_barrier): Delete reference to cycle_display unspec.
10988 (ia64_sched_reorder2): Mention need for cycle display handling
10989 once such notes exist.
10991 2002-05-03 Richard Henderson <rth@redhat.com>
10993 * real.c (etoasc): Strip most trailing zeros for clarity.
10994 * sched-vis.c: Include real.h.
10995 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
10996 * Makefile.in (sched-vis.o): Add real.h.
10998 2002-05-03 David S. Miller <davem@redhat.com>
11000 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
11003 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
11005 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
11006 when we get an out of range literal.
11007 (altivec_expand_ternop_builtin): Same.
11008 (altivec_expand_unop_builtin): Same.
11009 (altivec_expand_builtin): Same, for dss.
11010 (altivec_expand_builtin): Use trees instead of rtl when
11011 determining literal argument validity.
11013 2002-05-03 David S. Miller <davem@redhat.com>
11015 Delete cycle display scheduling hook.
11016 * config/ia64/ia64.c (ia64_cycle_display,
11017 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
11018 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
11019 and use emit_insn_before instead of ia64_emit_insn_before.
11020 * config/ia64/ia64.md (unspec usage): Delete cycle display.
11021 (cycle_display): Delete insn pattern.
11022 * config/sparc/sparc.md (unspec usage): Delete cycle display.
11023 (cycle_display): Delete insn pattern.
11024 * config/sparc/sparc.c (sparc_cycle_display,
11025 TARGET_SCHED_CYCLE_DISPLAY): Delete.
11026 * doc/md.texi (cycle_display): Don't mention.
11027 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
11029 2002-05-03 Richard Henderson <rth@redhat.com>
11031 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
11032 * recog.h: Declare them.
11034 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
11035 * config/sparc/sparc.md: Use store_data_bypass_p instead.
11036 * config/sparc/sparc-protos.h: Update.
11038 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11040 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
11041 -D__arch64__. Add -D_LP64.
11042 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
11044 (CPP_ARCH64_SPEC): Likewise.
11045 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
11046 (NO_BUILTIN_SIZE_TYPE): Undef.
11048 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
11050 * genautomata.c (min_issue_delay_pass_states): Change return type
11052 (min_issue_delay_pass_states): Change the algorithm.
11053 (min_issue_delay): Set up min_insn_issue_delay for the state.
11054 (output_min_issue_delay_table): Interchange the nested loops and
11055 and initiate min_insn_issue_delay for states.
11057 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
11059 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
11060 jump is simplejump.
11062 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
11064 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
11067 2002-05-03 Richard Henderson <rth@redhat.com>
11070 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
11071 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
11072 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
11073 code before JUMP, not EARLIEST.
11075 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
11077 * c-format.c (check_format_info_main): Don't check for presence of
11078 parameter for * width until after operand number has been read,
11079 and only check for it if format parameters are available.
11082 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11084 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
11085 (LINK_SPEC): Undef before defining.
11087 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11089 PR preprocessor/6489
11090 * tradcpp.c (fixup_newlines): New.
11091 (main, finclude): Use it.
11093 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
11095 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
11096 * config/mips/mips.c (mips_unique_section): Strip encoding from
11099 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11101 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
11104 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11106 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
11107 (Specific): Removed buildstats references.
11108 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
11109 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
11110 Accomodate Solaris versions beyond 8.
11111 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
11112 (Specific, *-*-solaris2.8): Removed, obsolete.
11114 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11117 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
11118 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
11119 fill leaf_reg_remap with identity.
11120 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
11122 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11124 * config/h8300/crti.asm: Remove trailing spaces.
11125 * config/h8300/h8300.c: Likewise.
11126 * config/h8300/lib1funcs.asm: Likewise.
11128 2002-05-02 Jason Merrill <jason@redhat.com>
11130 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
11131 * c-decl.c (c_init_decl_processing): Use it.
11132 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
11133 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
11134 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
11136 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11138 * regrename.c: Fix formatting.
11139 * tree.c: Likewise.
11141 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11143 * i386.md (attribute memory): Handle compares properly.
11145 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11147 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
11150 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
11152 * function.c: Fix formatting.
11154 2002-05-02 Jan Hubicka <jh@suse.cz>
11156 * haifa-sched.c (schedule_insn): Print table of instructions and
11158 (sched_block): Do not print ready list at verbosity level 1.
11159 * sched-vis.c (print_insn): Make global.
11160 * sched-ebb.c (ebb_print_insn): Rename from...
11161 (print_insn): ... this one.
11162 * sched-int.h (print_insn): Declare
11164 2002-05-02 Richard Henderson <rth@redhat.com>
11166 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
11167 emitted by cycle_display.
11169 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
11171 * doc/install.texi (*-*-freebsd*): Update to latest status.
11173 2002-05-02 Jakub Jelinek <jakub@redhat.com>
11176 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
11177 * config/float-sparc.h: Assume 128-bit long double if
11178 __LONG_DOUBLE_128__ is defined.
11180 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
11182 * genattrtab.c (write_function_unit_info): Add a dummy element
11183 when num_units == 0.
11185 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11187 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
11188 TYPE_MODE (double_type_node) instead of DFmode.
11190 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
11192 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
11194 * toplev.c (rest_of_compilation): Revert Richard's patch.
11196 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11198 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
11200 2002-05-02 Catherine Moore <clm@redhat.com>
11202 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
11204 2002-05-02 Kazu Hirata <kazu@hxi.com>
11206 * combine.c: Fix comment typos.
11207 * expr.c: Likewise.
11208 * genautomata.c: Likewise.
11209 * stmt.c: Likewise.
11210 * tree.h: Likewise.
11212 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
11214 * doc/install.texi: State GNAT version requirements.
11216 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
11218 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
11219 of the frame pointer or arg pointer register which strict register
11220 checking is not enabled.
11222 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
11224 * gcc.dg/altivec-8.c: New.
11226 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
11227 PRE_INC and PRE_DEC for altivec modes.
11229 2002-05-01 Bruce Korb <bkorb@gnu.org>
11231 * fixinc/check.tpl(set-writable): make sure the function exists first
11232 * fixinc/inclhack.def(alpha_assert): fix test_text
11233 * fixinc/tests/base/assert.h: add in missing result
11235 2002-05-01 Jeff Law <law@redhat.com>
11237 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
11240 2002-05-01 Joel Brobecker <brobecker@gnat.com>
11242 * dbxout.c (dbxout_type): Emit size information for range types,
11243 as well, but only when using GDB extensions.
11245 2002-05-01 Richard Henderson <rth@redhat.com>
11247 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
11248 target-independent gnu binutils date test.
11250 2002-05-01 Richard Henderson <rth@redhat.com>
11252 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
11253 info before expunging the block.
11255 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11257 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
11258 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
11259 -M -or -MM is in effect.
11261 2002-05-01 Zack Weinberg <zack@codesourcery.com>
11263 * config.gcc: Correct test of --enable-obsolete. Obsolete all
11264 A29k configurations.
11265 * doc/install.texi: Update to match.
11267 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11270 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
11271 for duplicates. Always loop over whole list.
11273 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11275 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
11277 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11279 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
11282 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11284 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
11286 2002-05-01 David Edelsohn <edelsohn@gnu.org>
11288 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
11289 (nabs_nopower): Same.
11290 (floatdisf2): New pattern.
11291 (absdi2): Convert to define_insn_and_split.
11293 (trunctfsf2): Same.
11294 (floatditf2): Same.
11295 (floatsitf2): Same.
11296 (fix_trunctfdi2): Same.
11297 (fix_trunctfsi2): Same.
11299 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
11301 * doc/install.texi: Update Texinfo version requirement
11304 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11306 PR target/6512, PR target/5628
11307 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
11308 when memory is not aligned.
11309 (movdf_insn_v9only_vis): Likewise.
11310 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
11311 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
11312 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
11314 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
11316 * gcc.dg/altivec-7.c: New.
11318 * config/rs6000/altivec.h: Cleanup.
11320 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
11322 * doc/invoke.texi (Option Summary): Add -mvrsave=.
11323 (RS/6000 and PowerPC Options): Document -mvrsave=.
11325 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
11326 (rs6000_altivec_vrsave_string): Same.
11327 (rs6000_override_options): Call rs6000_parse_vrsave_option.
11328 (rs6000_parse_vrsave_option): New.
11329 (rs6000_stack_info): Only generate vrsave instructions when
11330 TARGET_ALTIVEC_VRSAVE.
11332 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
11333 (rs6000_altivec_vrsave_string): Define extern.
11334 (rs6000_altivec_vrsave): Same.
11335 (TARGET_ALTIVEC_VRSAVE): New.
11337 2002-04-30 Richard Henderson <rth@redhat.com>
11340 * toplev.c (rest_of_compilation): Don't run cross-jump before
11343 2002-04-30 Tom Rix <trix@redhat.com>
11345 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
11346 check which_alternative.
11348 2002-04-30 Kazu Hirata <kazu@hxi.com>
11350 * cpplex.c: Fix comment formatting.
11351 * function.c: Likewise.
11352 * integrate.c: Likewise.
11353 * regrename.c: Likewise.
11354 * sibcall.c: Likewise.
11355 * simplify-rtx.c: Likewise.
11356 * tree-inline.c: Likewise.
11358 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11360 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
11361 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
11362 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
11363 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
11364 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
11365 * pa/x-ada: New file. Define ADA_CFLAGS.
11367 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
11369 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
11370 from MMIX_LAST_REGISTER_FILE_REGNUM.
11371 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
11372 (struct machine_function): New member highest_saved_stack_register
11373 previously static variable in mmix.c.
11374 (MACHINE_DEPENDENT_REORG): Define.
11375 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
11376 (MMIX_OUTPUT_REGNO): New.
11377 (mmix_target_asm_function_prologue): Move calculation of last used
11378 saved-stack-register into...
11379 (mmix_machine_dependent_reorg): New function. Update to also handle
11381 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
11382 register names, simplify somewhat by new variable regno.
11383 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
11385 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
11386 emitting register names.
11387 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
11388 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
11389 Remove fixed FIXME.
11390 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
11393 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
11395 2002-04-30 Richard Henderson <rth@redhat.com>
11397 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11398 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
11399 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
11400 emit_tfmode_cvt): New.
11401 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
11402 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
11403 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
11404 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
11405 * config/sparc/sparc-protos.h: Update.
11407 2002-04-30 Janis Johnson <janis187@us.ibm.com>
11409 * install.texi (Final install): Add to the list of info to include
11410 in a report of a successful bootstrap, and add link to 3.1 list.
11412 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11414 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
11415 (mode): Add vector modes
11416 (i387): Kill attribute.
11417 (unit): New attribute.
11418 (length_immediate): Grok new types.
11419 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
11420 (modrm): Use "unit".
11421 (memory): Handle MMX/SSE properly.
11422 (scheduling descriptions): Kill uses of fop1.
11423 (sse, mmx, fp patterns): Set type and mode properly.
11425 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
11427 * pa.c (override_options): Default to PA8000 scheduling.
11428 * doc/invoke.texi (HP-PA options): Mention newly added 7300
11429 scheduling parameter.
11431 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
11432 handling of double precision multiplies.
11434 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
11435 fpdiv and fpsqrt instructions.
11436 (7200 & 7300 scheduling): Fix typo in handling of
11437 store-load and store-store penalties.
11439 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11441 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
11442 mips. Add two missing commas.
11444 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
11446 * doc/contrib.texi (Contributors): Update Paolo Carlini's
11447 and Benjamin Kosnik's entries.
11449 2002-04-29 David S. Miller <davem@redhat.com>
11451 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
11452 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
11453 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
11454 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
11456 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11458 * combine.c (find_split_point): Use gen_int_mode.
11460 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
11462 Merging code from dfa-branch:
11464 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
11466 * genautomata.c (output_reserv_sets): Fix typo.
11468 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
11470 * genautomata.c (output_reserv_sets): Remove
11471 next_cycle_output_flag.
11473 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
11475 * sched-rgn.c (init_ready_list): Make the DFA code handle
11476 USE/CLOBBER insns in the same way as the traditional
11478 (new_ready): Similarly..
11480 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
11482 * haifa-sched.c (schedule_block): Change the DFA state only after
11485 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
11487 * pa.c (hppa_use_dfa_pipeline_interface): New function.
11488 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
11489 (override_options): Add PA7300 scheduling support.
11490 (pa_adjust_cost): Update various comments. Properly
11491 handle anti and output dependencies when using the
11493 (pa_issue_rate): Add PA7300 scheduling support.
11494 (pa_can_combine_p): Call extract_insn before calling
11495 constrain_operands (taken from mainline tree).
11496 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
11497 * pa.md (cpu attr): Add 7300. Rewrite pipeline
11498 descriptions using DFA descriptions. Add PA7300
11499 scheduling support.
11501 2002-03-30 David S. Miller <davem@redhat.com>
11503 Add UltraSPARC-III DFA scheduling support.
11504 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
11505 Update FP conditional move on register insn patterns to use it, as
11507 (define_attr cpu): Add ultrasparc3.
11508 (define_attr us3load_type): New, update integer load patterns to
11509 set it, as appropriate.
11510 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
11511 (rest): Add UltraSPARC3 scheduling description.
11512 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
11513 (PROCESSOR_ULTRASPARC3): New.
11514 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
11515 ({ASM,CPP}_CPU_SPEC): Likewise.
11516 (REGISTER_MOVE_COST): Likewise.
11517 (RTX_COSTS): Likewise.
11518 * config/sparc/sparc.c (sparc_override_options,
11519 sparc_initialize_trampoline, sparc64_initialize_trampoline,
11520 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11521 sparc_issue_rate): Likewise.
11522 * config/sparc/sol2.h: Likewise.
11523 * config/sparc/sol2-sld-64.h: Likewise.
11524 * config/sparc/linux64.h: Likewise.
11526 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
11528 * doc/md.texi: Add comments about usage the latency time for the
11529 different dependencies and about case when two or more conditions
11530 in different define_insn_reservations returns TRUE for an insn.
11532 * doc/md.texi: Add reference for automaton based pipeline
11535 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
11537 * doc/passes.texi: Add missed information about genattrtab.
11539 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
11541 * genautomata.c (output_automata_list_transition_code): Check
11542 automata_list on NULL.
11544 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
11546 * genautomata.c (output_insn_code_cases,
11547 output_automata_list_min_issue_delay_code,
11548 output_automata_list_transition_code,
11549 output_automata_list_state_alts_code): Comment the functions.
11551 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
11553 * genautomata.c (automata_list_el_t): New typedef.
11554 (get_free_automata_list_el,free_automata_list_el,
11555 free_automata_list, automata_list_hash, automata_list_eq_p,
11556 initiate_automata_lists, automata_list_start, automata_list_add,
11557 automata_list_finish, finish_automata_lists,
11558 output_insn_code_cases, output_automata_list_min_issue_delay_code,
11559 output_automata_list_transition_code,
11560 output_automata_list_state_alts_code, add_automaton_state,
11561 form_important_insn_automata_lists): New functions and prototypes.
11562 (insn_reserv_decl): Add members important_automata_list and
11564 (ainsn): Add members important_p.
11565 (automata_list_el): New structure.
11566 (first_free_automata_list_el, current_automata_list,
11567 automata_list_table): New global variables.
11568 (create_ainsns): Initiate member important_p.
11569 (output_internal_min_issue_delay_func): Generate the switch and
11570 call output_insn_code_cases.
11571 (output_internal_trans_func, output_internal_state_alts_func):
11573 (generate): Call initiate_automata_lists.
11574 (automaton_states): New global variable.
11575 (expand_automata): Call form_important_insn_automata_lists.
11576 (write_automata): Call finish_automata_lists.
11578 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
11580 * genautomata.c (add_excls, add_presence_absence): Check that
11581 cpu units in the sets belong the same automaton.
11583 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
11584 about that cpu units in the sets belong the same automaton.
11586 * doc/md.texi: Ditto.
11588 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
11589 Nitin Gupta <niting@noida.hcltech.com>
11591 * config/sh/sh.c (sh_use_dfa_interface): New function.
11593 (sh_issue_rate): New Function.
11594 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
11595 TARGET_SCHED_ISSUE_RATE: define.
11597 * config/sh/sh.md: Add DFA based pipeline description for SH4.
11599 (define_attr insn_class): New attribute used for DFA
11601 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
11602 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
11603 cmpeqdi_t): Likewise.
11605 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
11606 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
11608 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
11610 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11612 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
11615 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11617 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
11618 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
11620 (output_dfa_start_func): Initiate new variable insn_codes_length,
11621 (write_automata): Output definition of the new variable.
11623 2001-10-02 David S. Miller <davem@redhat.com>
11625 * haifa-sched.c (advance_one_cycle): New function.
11626 (schedule_block): Use it.
11627 (queue_to_ready): Use it, and also make sure to advance the DFA
11628 state on all stall cycles, not just those where insn_queue links
11631 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
11633 * haifa-sched.c (max_issue): Remove last_p argument. Only return
11634 non-zero if the highest-priority instruction could be scheduled.
11635 (choose_ready): Remove last argument from max_issue call.
11637 2001-09-28 David S. Miller <davem@redhat.com>
11639 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
11640 ultrasparc and 3 for other multi-issue sparcs.
11642 2001-09-27 David S. Miller <davem@redhat.com>
11644 * config/sparc/sparc.md (cycle_display): New pattern.
11645 * config/sparc/sparc.c (sparc_cycle_display): New.
11646 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
11648 2001-09-25 David S. Miller <davem@redhat.com>
11650 Convert all of Sparc scheduling to DFA
11651 * config/sparc/sparc.md: Kill all define_function_unit
11652 directives and replace with DFA equivalent.
11653 * config/sparc/sparc.c (ultrasparc_adjust_cost,
11654 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
11655 ultra_fpmode_conflict_exists, ultra_find_type,
11656 ultra_build_types_avail, ultra_flush_pipeline,
11657 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
11658 ultrasparc_variable_issue, ultrasparc_sched_init,
11659 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
11660 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
11661 ultra_cur_hist, ultra_cycles_elapsed): Kill.
11662 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11663 ultrasparc_store_bypass_p): New.
11664 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
11667 2001-09-24 David S. Miller <davem@redhat.com>
11669 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
11670 ready->vec[foo] not ready[foo].
11672 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11674 * doc/md.texi: Correct examples for define_insn_reservations
11677 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11679 * genautomata.c (create_automata): Print message about creation of
11681 (generate): Remove printing meease about creation of
11684 2001-09-05 David S. Miller <davem@redhat.com>
11686 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11687 * config/sparc/linux64.h: Likewise.
11689 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
11691 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
11692 schedule_block, sched_init, sched_finish): Add missed calls of
11693 use_dfa_pipeline_interface.
11695 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
11698 * sched-vis.c (get_visual_tbl_length): Ditto.
11700 2001-08-27 Richard Henderson <rth@redhat.com>
11702 * genattr.c (main): Emit state_t even when not doing scheduling.
11704 2001-08-27 Richard Henderson <rth@redhat.com>
11706 * genautomata.c (expand_automata): Always create a description.
11708 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
11710 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
11711 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
11712 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
11715 * genattr.c (main): New variable num_insn_reservations. Increase
11716 it if there is DEFINE_INSN_RESERVATION. Output automaton based
11717 pipeline hazard recognizer interface.
11719 * genattrtab.h: New file.
11721 * genattrtab.c: Include genattrtab.h.
11722 (attr_printf, check_attr_test, make_internal_attr,
11723 make_numeric_value): Move protypes into genattrtab.h. Define them
11725 (num_dfa_decls): New global variable.
11726 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
11727 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
11728 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
11729 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
11731 * genautomata.c: New file.
11733 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
11735 * sched-int.h: (curr_state): Add the external definition for
11736 automaton pipeline interface.
11737 (haifa_insn_data): Add comments for members blockage and units.
11739 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11740 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11741 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11742 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11743 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11744 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11745 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
11747 (TARGET_SCHED): Use the new macros.
11749 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
11750 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
11751 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
11752 dfa_bubble): New members in gcc_target.sched.
11754 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
11755 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
11756 (insn_queue): Redefine it as pointer to array.
11757 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
11759 (max_insn_queue_index_macro_value): New variable.
11760 (curr_state, dfa_state_size, ready_try): New varaibles for
11761 automaton interface.
11762 (ready_element, ready_remove, max_issue): New function prototypes
11763 for automaton interface.
11764 (choose_ready): New function prototype.
11765 (insn_unit, blockage_range): Add comments.
11766 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
11767 FUNCTION_UNITS_SIZE == 0.
11768 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
11769 actual_hazard, potential_hazard): Add comments.
11770 (insn_cost): Use cost -1 as undefined value. Remove
11771 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
11772 pipeline interface.
11773 (ready_element, ready_remove): New functions for automaton
11775 (schedule_insn): Add new code for automaton pipeline interface.
11776 (queue_to_ready): Add new code for automaton pipeline interface.
11777 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
11778 (debug_ready_list): Print newline when the queue is empty.
11779 (max_issue): New function for automaton pipeline interface.
11780 (choose_ready): New function.
11781 (schedule_block): Add new code for automaton pipeline interface.
11782 Print ready list before scheduling each insn.
11783 (sched_init): Add new code for automaton pipeline interface.
11784 Initiate insn cost by -1.
11785 (sched_finish): Free the current automaton state and finalize
11786 automaton pipeline interface.
11788 * sched-rgn.c: Include target.h.
11789 (init_ready_list, new_ready, debug_dependencies): Add new code for
11790 automaton pipeline interface.
11792 * sched-vis.c: Include target.h.
11793 (get_visual_tbl_length): Add code for automaton interface.
11794 (target_units, print_block_visualization): Add comments.
11796 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
11797 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
11798 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
11799 (getruntime.o, genautomata.o): New entries.
11800 (genattrtab.o): Add new dependency file genattrtab.h.
11801 (genattrtab): Add new dependencies. Link it with `libm.a'.
11802 (getruntime.o, hashtab.o): New entries for canadian cross.
11804 * doc/md.texi: Description of automaton based model.
11806 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
11808 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11809 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11810 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11811 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11812 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11813 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11814 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
11816 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
11817 MAX_DFA_ISSUE_RATE): New macro descriptions.
11819 * doc/contrib.texi: Add dfa based scheduler contribution.
11821 * doc/gcc.texi: Add more information about genattrtab.
11823 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11825 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
11826 adjust_address_nv call.
11828 2002-04-29 Janis Johnson <janis187@us.ibm.com>
11830 * doc/install.texi (Testing): Provide additional information, and
11831 a stronger encouragement, for running the testsuites.
11833 2002-04-29 DJ Delorie <dj@redhat.com>
11835 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
11836 given in upper case.
11838 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11840 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
11841 Solaris 2 <widec.h> if missing.
11842 * fixinc/fixincl.x: Regenerate.
11843 * fixinc/tests/base/widec.h: New file.
11845 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
11847 * toplev.c (f_options): Add "profile" switch so that
11848 -fno-profile can be used to disable -p.
11850 2002-04-29 Bernd Schmidt <bernds@redhat.com>
11852 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
11854 * tree.c (build_common_tree_nodes_2): Likewise.
11855 * tree.h (enum tree_index): Likewise.
11856 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
11858 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
11860 (init_mmx_sse_builtins): Initialize SSE2 builtins.
11861 (ix86_expand_builtin): Add support for SSE2 builtins.
11862 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
11863 (VALID_SSE_REG_MODE): Use it.
11864 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
11865 (enum ix86_builtins): Add SSE2 builtins.
11866 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
11867 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
11868 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
11869 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
11870 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
11871 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
11872 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
11873 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
11874 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
11875 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
11876 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
11877 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
11878 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
11879 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
11880 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
11881 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
11882 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
11883 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
11884 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
11885 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
11886 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
11887 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
11888 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
11889 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
11890 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
11891 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
11892 lfence_insn): New patterns.
11893 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
11894 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
11896 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
11898 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
11900 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11902 * doc/contrib.texi (Contributors): Add Paolo Carlini and
11904 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
11905 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
11906 and CPU instead of cpu.
11908 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11910 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
11912 (lang_independent_options): Add -fif-conversion, -fif-conversion2
11913 (rest_of_compilation): Do if conversion only when asked for.
11914 (parse_options_and_default_flags): Set new variables to 1 for -O1
11915 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
11917 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
11919 * i386.c (dbx64_register_map): Fix typo.
11921 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11923 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
11924 real_one_half, real_bb_freq_max): New static variables.
11925 (debug_profile_bbauxs): Kill.
11926 (process_note_predictions): Kill unused variable.
11927 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
11929 (propagate_freq): Use REAL_ARITHMETICS.
11930 (estimate_bb_frequencies): Likevise; init new static variables.
11931 * Makefile.in (predict.o): Add dependency on real.h
11933 2002-04-28 David S. Miller <davem@redhat.com>
11936 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
11937 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
11938 several {reads,writes} instead.
11939 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
11942 2002-04-27 David S. Miller <davem@redhat.com>
11945 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
11948 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
11949 including signal.h and sys/ucontext.h, not needed.
11951 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
11953 * varasm.c (output_constant_def): Correct test for not calling
11954 ENCODE_SECTION_INFO for INTEGER_CST.
11956 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
11958 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
11959 keep most cases as function eval_token.
11960 (eval_token): New function.
11961 (_cpp_parse_expr): Read token here for improved diagnostics.
11962 Don't use op_as_text. Detect bad ':' here.
11963 (reduce): Don't detect bad ':' here.
11964 (op_as_text): Remove.
11965 * cpphash.h (_cpp_test_assertion): Change prototype.
11966 * cpplib.c (_cpp_test_assertion): Change prototype.
11968 2002-04-28 Richard Henderson <rth@redhat.com>
11971 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
11972 (ggc_mark_rtx_children): New.
11974 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11977 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
11978 after call peepholes for UltraSPARC.
11979 (call + jump 64-bit peepholes): Remove.
11981 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11984 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
11985 result as temporary value.
11987 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11990 * toplev.c (rest_of_compilation): Only run regrename and copy
11991 propagation if optimizing.
11993 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11995 PR optimization/6475
11996 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
11997 register of REGNO_DECL (i).
11998 * Makefile.in (reload1.o): Add $(TREE_H).
12000 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
12002 * cppexp.c (lex): Update to use state.skip_eval.
12003 (struct op): Remove prio and flags members.
12004 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
12005 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
12006 (LEFT_ASSOC): New macro.
12007 (optab): New table of operator priorities and flags.
12009 (_cpp_parse_expr): Clean up logic. Return bool. Use a
12010 malloc-ed parser stack.
12011 (reduce): New; reduce the operator stack.
12012 (_cpp_expand_op_stack): Expand the operator stack as necessary.
12013 * cpphash.h (struct op): Predeclare.
12014 (struct cpp_reader): New members op_stack, op_limit.
12015 (struct lexer_state): New member skip_eval.
12016 (_cpp_parse_expr): Update.
12017 (_cpp_expand_op_stack): New.
12018 * cpplib.c (do_if): Update.
12019 * cppinit.c (cpp_create_reader): Create op stack.
12020 (cpp_destroy): And destroy it.
12021 * cpplib.h (CPP_LAST_CPP_OP): Correct.
12022 (TTYPE_TABLE): Correct.
12024 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12027 * c-decl.c (duplicate_decls): Call merge_weak.
12028 * c-pragma.c (apply_pragma_weak): Warn about misuse.
12029 * output.h (merge_weak): Prototype merge_weak.
12030 * varasm.c (merge_weak): New function.
12031 (declare_weak): Make sure we don't give an error on VAR_DECLs.
12032 Mark RTL with SYMBOL_REF_WEAK.
12034 2002-04-27 Kurt Garloff <garloff@suse.de>
12036 * tree-inline.c (inlinable_function_p): Improve heuristics
12037 by using a smoother function to cut down allowable inlinable size.
12038 * param.def: Add parameters max-inline-insns-single,
12039 max-inline-slope, min-inline-insns that determine the exact
12040 shape of the above function.
12041 * param.h: Likewise.
12043 2002-04-26 Richard Henderson <rth@redhat.com>
12045 * c-parse.in (malloced_yyss, malloced_yyvs): New.
12046 (yyoverflow): Re-add. Set them.
12047 (free_parser_stacks): New.
12048 * c-common.h: Declare it.
12049 * c-lex.c (c_common_parse_file): Call it.
12051 2002-04-26 Richard Henderson <rth@redhat.com>
12053 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
12054 for fallthru search.
12056 2002-04-26 Eric Christopher <echristo@redhat.com>
12058 PR optimization/3700
12059 * config/mips/mips.c (mips_issue_rate): Define. New function.
12060 (TARGET_SCHED_ISSUE_RATE): Use.
12062 2002-04-25 David S. Miller <davem@redhat.com>
12065 * reorg.c (optimize_skip): Do not allow exception causing
12066 instructions to be considered for delay slots.
12067 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
12068 (relax_delay_slots): Do not try to consider exception causing
12069 instructions as redundant.
12071 2002-04-26 Richard Henderson <rth@redhat.com>
12074 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
12076 2002-04-26 Mark Mitchell <mark@codesourcery.com>
12079 * config/i386/i386.md (untyped_call): Return the value in a float
12080 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
12083 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
12085 * tree.c (tree_int_cst_lt): Compare constants whose types differ
12086 in unsigned-ness correctly.
12088 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
12090 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
12091 portable runtime model.
12093 2002-04-26 Richard Henderson <rth@redhat.com>
12095 * c-parse.in (yyoverflow): Revert.
12097 2002-04-26 David Edelsohn <edelsohn@gnu.org>
12098 Richard Henderson <rth@redhat.com>
12100 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
12101 result as temporary value.
12103 2002-04-26 Richard Henderson <rth@redhat.com>
12106 * c-common.c (fix_string_type): Split out of ...
12107 (combine_strings): ... here. Take a varray, not a tree list.
12108 (c_expand_builtin_printf): Use fix_string_type.
12109 * c-common.h: Update decls.
12110 * c-parse.in (string): Remove. Update all uses to use STRING
12111 instead, and not call combine_strings.
12112 (yylexstring): New.
12114 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
12115 (build_asm_stmt): Likewise.
12116 * objc/objc-act.c (my_build_string): Use fix_string_type.
12117 (build_objc_string_object): Build varray for combine_strings.
12119 2002-04-26 Bo Thorsen <bo@suse.co.uk>
12121 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
12124 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
12126 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
12127 (HAVE_NO_R_OPERAND): Remove.
12128 (HAVE_VALUE): Remove.
12129 (op_to_prio): Update.
12130 (UNARY): Don't alter flags.
12131 (_cpp_parse_expr): want_value used to indicate whether
12132 a number or unary operator is expected next. Distinguish
12133 unary and binary +/-.
12134 (op_as_text): Update for unary operators.
12136 2002-04-25 Richard Henderson <rth@redhat.com>
12139 * c-parse.in (yyoverflow): New.
12141 2002-04-25 Richard Henderson <rth@redhat.com>
12144 * c-common.c (shorten_compare): Simplfy conditions leading to
12145 the generation of a warning.
12147 2002-04-25 Richard Henderson <rth@redhat.com>
12150 * expmed.c (extract_bit_field): Fall through to generic code rather
12151 than aborting on subreg special case.
12153 2002-04-25 David S. Miller <davem@redhat.com>
12155 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
12156 for DECL being NULL.
12158 2002-04-25 Steve Christiansen <smc@us.ibm.com>
12160 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
12162 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
12164 * c-decl.c (grokdeclarator): Remove outdated ??? note
12165 on invalid declaration of flexible array members.
12167 2002-04-25 Richard Henderson <rth@redhat.com>
12169 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
12171 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
12173 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
12174 needed by the compiler, even if they are used as global regs.
12176 2002-04-25 Matt Hiller <hiller@redhat.com>
12178 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
12180 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
12181 of the corresponding functions.
12182 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
12185 2002-04-25 Matt Hiller <hiller@redhat.com>
12187 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
12189 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
12190 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
12191 registers, adjust comment accordingly.
12192 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12193 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
12194 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
12195 for coprocessor registers.
12196 (ADDITIONAL_REGISTER_NAMES): Include
12197 ALL_COP_ADDITIONAL_REGISTER_NAMES.
12199 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
12200 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
12201 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
12202 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
12203 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
12205 (mips_char_to_class): Adjust comment to include coprocessor
12206 constraint letters.
12208 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
12210 (mips_reg_names, mips_regno_to_class): Include coprocessor
12212 (mips_sw_reg_names): Ditto, make non-static.
12213 (mips_move_1word): Handle moves to and from coprocessor registers.
12214 (mips_move_2words): Handle moves to and from coprocessor
12216 (mips_class_max_nregs, mips_register_move_cost): Handle
12217 coprocessor register classes.
12218 (override_options): Initialize mips_char_to_class and
12219 mips_hard_regno_mode_ok properly for coprocessor registers.
12221 * config/mips/mips.md (movdi_internal, movdi_internal2,
12222 movsi_internal1, movsi_internal2): Add constraint-sets for
12223 coprocessor registers.
12224 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
12225 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
12227 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
12228 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
12230 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
12231 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
12233 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
12234 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
12237 * doc/tm.texi: Document feature.
12239 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12241 * integrate.c (function_attribute_inlinable_p): Simplify.
12242 Check the table pointer is not NULL.
12244 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
12246 * doc/c-tree.texi: Fix typo in introduction.
12248 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12250 * c-common.h (c_common_parse_file): Update.
12251 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12252 * c-lex.c (YYDEBUG): Get from c-lex.h.
12253 (c_common_parse_file): Update.
12254 * c-lex.h (YYDEBUG, yydebug): New.
12255 * c-parse.in (YYDEBUG): Get from c-lex.h.
12256 (c_set_yydebug): Remove.
12257 * c-tree.h (c_set_yydebug): Remove.
12258 * langhooks-def.h (lhd_do_nothing_i): New.
12259 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
12260 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
12261 * langhooks.c (lhd_do_nothing_i): New.
12262 (lhd_set_yydebug): Remove.
12263 * langhooks.h (struct lang_hooks): Update.
12264 * toplev.c (set_yydebug): New.
12265 (compile_file): Update call to parse_file hook.
12266 (decode_d_option): Update.
12268 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12270 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
12272 * loop.c (load_mems): Don't change the interface of called functions.
12274 * calls.c (expand_call): Take current_function_pretend_args_size
12275 into account when setting argblock for sibcalls.
12277 2002-04-24 Matt Hiller <hiller@redhat.com>
12279 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
12282 * cpplex.c (skip_line_comment): Process comment one multibyte
12283 character at a time rather than one char at a time, if
12285 (parse_string): Process string one multibyte character at a time
12286 rather than one char at a time, if appropriate.
12287 * c-lex.c (lex_string): Lex and copy multibyte strings
12289 * cpplib.h (cppchar_t): Change to unsigned.
12291 2002-04-24 Richard Henderson <rth@redhat.com>
12294 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
12297 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
12299 * sh.c (sh_va_arg): If argument was passed by reference,
12300 dereference the pointer.
12302 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12304 * sh.md (divsi3_i4_media): Use match_operand for input values
12305 rather than hard registers.
12306 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
12307 unnecessarily through hard registers. Keep copies of pseudo
12308 registers outside of the libcall sequence.
12310 * sh.md (casesi_shift_media): Add modes.
12312 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
12315 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
12317 * attribs.c (c_common_attribute_table): Move table and handlers
12319 (format_attribute_table, lang_attribute_table,
12320 lang_attribute_common): Remove.
12321 (init_attributes): Replace NULL pointers with pointers to the
12323 (handle_packed_attribute, handle_nocommon_attribute,
12324 handle_common_attribute, handle_noreturn_attribute,
12325 handle_noinline_attribute, handle_always_inline_attribute,
12326 handle_used_attribute, handle_unused_attribute,
12327 handle_const_attribute, handle_transparent_union_attribute,
12328 handle_constructor_attribute, handle_destructor_attribute,
12329 handle_mode_attribute, handle_section_attribute,
12330 handle_aligned_attribute, handle_weak_attribute,
12331 handle_alias_attribute, handle_visibility_attribute,
12332 handle_no_instrument_function_attribute, handle_malloc_attribute,
12333 handle_no_limit_stack_attribute, handle_pure_attribute,
12334 handle_deprecated_attribute, handle_vector_size_attribute,
12335 vector_size_helper): Move to c-common.c.
12336 * c-common.c (c_common_attribute_table,
12337 handle_packed_attribute, handle_nocommon_attribute,
12338 handle_common_attribute, handle_noreturn_attribute,
12339 handle_noinline_attribute, handle_always_inline_attribute,
12340 handle_used_attribute, handle_unused_attribute,
12341 handle_const_attribute, handle_transparent_union_attribute,
12342 handle_constructor_attribute, handle_destructor_attribute,
12343 handle_mode_attribute, handle_section_attribute,
12344 handle_aligned_attribute, handle_weak_attribute,
12345 handle_alias_attribute, handle_visibility_attribute,
12346 handle_no_instrument_function_attribute, handle_malloc_attribute,
12347 handle_no_limit_stack_attribute, handle_pure_attribute,
12348 handle_deprecated_attribute, handle_vector_size_attribute,
12349 vector_size_helper): Move from attribs.c.
12350 * c-common.h (c_common_attribute_table,
12351 c_common_format_attribute_table): New.
12352 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12353 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12354 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12355 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
12356 (LANG_HOOKS_INITIALIZER): Update.
12357 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
12358 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
12359 * target.h: Update comment.
12360 * tree.c (default_target_attribute_table): Remove.
12361 * tree.h (default_target_attribute_table, format_attribute_table,
12362 lang_attribute_table, lang_attribute_common): Remove.
12364 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12365 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12367 2002-04-24 Jason Merrill <jason@redhat.com>
12369 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
12370 * dwarf2out.c (dwarf_attr_name): Support it.
12371 (gen_array_type_die): Emit it.
12372 (lookup_type_die): No special handling for VECTOR_TYPE.
12373 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
12375 2002-04-24 Richard Henderson <rth@redhat.com>
12377 * config/mips/mips.md (movdi_usd): Renumber.
12379 2002-04-24 David S. Miller <davem@redhat.com>
12382 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
12383 32-bit Sparc and current_function_returns_struct is true.
12385 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12387 * loop.c (canonicalize_condition): Use gen_int_mode.
12389 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
12391 * config/rs6000/altivec.h: Cleanup file. Add non individual
12393 (vec_vaddubm): New.
12394 (vec_vadduhm): New.
12395 (vec_vadduwm): New.
12397 (vec_vaddcuw): New.
12398 (vec_vaddubs): New.
12399 (vec_vaddsbs): New.
12400 (vec_vadduhs): New.
12401 (vec_vadduws): New.
12402 (vec_vaddsws): New.
12412 (vec_vcmpbfp): New.
12413 (vec_vcmpequb): New.
12414 (vec_vcmpequh): New.
12415 (vec_vcmpequw): New.
12416 (vec_vcmpeqfp): New.
12417 (vec_vcmpgefp): New.
12418 (vec_vcmpgtub): New.
12419 (vec_vcmpgtsb): New.
12420 (vec_vcmpgtuh): New.
12421 (vec_vcmpgtsh): New.
12422 (vec_vcmpgtuw): New.
12423 (vec_vcmpgtsw): New.
12424 (vec_vcmpgtfp): New.
12425 (vec_vcmpgefp): New.
12430 (vec_vexptefp): New.
12435 (vec_lde): Add vector float variant.
12438 (vec_vlogefp): New.
12439 (vec_vmaddfp): New.
12440 (vec_vmhaddshs): New.
12462 (vec_vmladduhm): New.
12463 (vec_vmhraddshs): New.
12464 (vec_msumubm): New.
12465 (vec_vmsummbm): New.
12466 (vec_vmsumuhm): New.
12467 (vec_vmsumshm): New.
12468 (vec_vmsumuhs): New.
12469 (vec_vmsumshs): New.
12470 (vec_vmuleub): New.
12471 (vec_vmulesb): New.
12472 (vec_vmuleuh): New.
12473 (vec_vmulesh): New.
12474 (vec_vmuloub): New.
12476 (vec_vmulouh): New.
12477 (vec_vmulosh): New.
12478 (vec_vnmsubfp): New.
12481 (vec_vpkuhum): New.
12482 (vec_vpkuwum): New.
12484 (vec_vpkuhus): New.
12485 (vec_vpkshss): New.
12486 (vec_vpkuwus): New.
12487 (vec_vpkswss): New.
12488 (vec_vpkshus): New.
12489 (vec_vpkswus): New.
12496 (vec_vrsqrtefp): New.
12507 (vec_vspltisb): New.
12508 (vec_vspltish): New.
12509 (vec_vspltisw): New.
12523 (vec_vsububm): New.
12524 (vec_vsubuhm): New.
12525 (vec_vsubuwm): New.
12527 (vec_vsubcuw): New.
12528 (vec_vsububs): New.
12529 (vec_vsubsbs): New.
12530 (vec_vsubuhs): New.
12531 (vec_vsubshs): New.
12532 (vec_vsubuws): New.
12533 (vec_vsubsws): New.
12534 (vec_vsum4ubs): New.
12535 (vec_vsum4sbs): New.
12536 (vec_vsum4shs): New.
12537 (vec_vsum2sws): New.
12538 (vec_vsumsws): New.
12540 (vec_vupkhsb): New.
12541 (vec_vupkhpx): New.
12542 (vec_vupkhsh): New.
12543 (vec_vupklsb): New.
12544 (vec_vupklpx): New.
12545 (vec_vupklsh): New.
12548 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
12551 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
12552 added literals from substracted literals.
12553 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
12554 (fold) [associate]: Preserve MINUS_EXPR if needed.
12556 2002-04-23 Zack Weinberg <zack@codesourcery.com>
12558 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
12561 2002-04-23 Tom Tromey <tromey@redhat.com>
12563 * gcc.c: Added --resource. For PR java/6314.
12565 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12567 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
12568 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
12571 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12573 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
12575 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12577 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
12579 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
12580 (ix86_expand_clrstr): Fix typo.
12581 * loop.c (gen_load_of_final_value): New.
12582 (loop_givs_rescan, strength_reduce, check_dbra_loop):
12585 2002-04-23 Roger Sayle <roger@eyesopen.com>
12587 * builtins.c (builtin_memset_gen_str): New function.
12588 (expand_builtin_memset): Optimize the case of constant length, but
12591 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
12593 * config/rs6000/altivec.h (vec_step): Remove extraneous
12595 (vec_ctu): Cast return.
12597 2002-04-23 Alan Modra <amodra@bigpond.net.au>
12600 * function.h: (struct function): Add profile_label_no field.
12601 (current_function_profile_label_no): Define.
12602 * function.c: (profile_label_no): New static var.
12603 (expand_function_start): Increment it, and copy to
12604 current_function_profile_label_no.
12605 * output.h (profile_label_no): Delete.
12606 * final.c (profile_label_no): Delete.
12607 (profile_function): Use current_function_profile_label_no.
12608 (final_end_function): Don't increment profile_label_no here.
12609 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
12610 profile_label_no with current_function_profile_label_no.
12611 * config/pa/pa.c (current_function_number): Delete.
12612 (pa_output_function_prologue): Don't output profile label here.
12613 (hppa_profile_hook): Use label_no param rather than
12614 current_function_number.
12615 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
12616 * config/pa/pa.h: .. here.
12617 (FUNCTION_PROFILER): Output profile label here.
12619 2002-04-22 Eric Christopher <echristo@redhat.com>
12621 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
12622 patch of 2002-04-09 due to binutils issues.
12623 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
12625 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12627 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
12628 constraint to 'o' for m=r and r=m alternatives.
12629 ("*movv8hi_internal1"): Same.
12630 ("*movv16qi_internal1"): Same.
12631 ("*movv4sf_internal1"): Same.
12633 2002-04-22 Janis Johnson <janis187@us.ibm.com>
12635 * rtl.h (RTX_FLAG): New macro.
12636 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
12637 * final.c (alter_subreg): Use macro to access rtx flag.
12638 * integrate.c (copy_rtx_and_substitute): Use new access macro.
12639 * print-rtl.c (print_rtx): Use new access macro.
12641 * cse.c (insert): Check rtx code before accessing flag.
12643 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
12644 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
12645 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
12646 convert_const_symbol_ref, make_canonical, make_alternative_compare,
12647 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
12648 simplify_test_exp, optimize_attrs, simplify_by_exploding,
12649 find_and_mark_used_attributes, unmark_used_attributes,
12650 add_values_to_cover, simplify_with_current_value,
12651 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
12652 copy_rtx_unchanging, main): Use new access macros.
12654 2002-04-22 Tom Rix <trix@redhat.com>
12656 * expmed.c (init_expmed): Generate shifted constant once.
12658 2002-04-22 Zack Weinberg <zack@codesourcery.com>
12660 * c-lex.c (lex_charconst): Call convert to get constant in
12661 proper type; don't just smash the type field.
12664 * config.gcc: Add list of obsolete configurations. Disallow
12665 building these without --enable-obsolete.
12666 * doc/install.texi: Document --enable-obsolete and obsoletion
12667 policy. Mention obsoletion of individual targets in
12668 appropriate places.
12670 2002-04-22 Richard Henderson <rth@redhat.com>
12672 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
12674 2002-04-22 Mark Mitchell <mark@codesourcery.com>
12677 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
12678 (walk_fixup_memory_subreg): Likewise.
12679 (fixup_var_refs_insn): Adjust accordingly.
12680 (fixup_var_refs_1): Likewise.
12682 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
12684 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
12685 LIBPATH_ARCH64_SPEC): Define.
12686 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
12687 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
12688 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
12689 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
12691 2002-04-22 Joel Sherrill <joel@OARcorp.com>
12693 * gthr-rtems.h: Correct prototypes to remove warnings.
12695 2002-04-22 Richard Henderson <rth@redhat.com>
12698 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
12700 * gcse.c (free_insn_expr_list_list): New.
12701 (clear_modify_mem_tables): Use it. Fix bit set usage.
12702 (canon_list_insert): Use EXPR_LISTs for expressions.
12703 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
12705 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
12707 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
12708 file change and include code to _cpp_pop_buffer.
12709 * cpphash.h (struct pending_option): Predeclare.
12710 (struct cpp_reader): New member next_include_file.
12711 (_cpp_pop_file_buffer): Update.
12712 (_cpp_push_next_buffer): Update, rename.
12713 * cppinit.c (cpp_destroy): Free include chain and pending here.
12714 (cpp_finish_options): Simplify.
12715 (_cpp_push_next_buffer): Rename and clean up.
12716 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
12718 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
12720 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12722 * config/rs6000/altivec.h (vec_xor): Add variant for both args
12723 being vector signed int.
12725 (vec_xor): Add variant for both args being vector signed char.
12726 Remove redundant variant.
12729 2002-04-21 David S. Miller <davem@redhat.com>
12731 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
12732 compare mode in output RTL.
12734 2002-04-22 David Edelsohn <edelsohn@gnu.org>
12736 * config/rs6000/rs6000.c (rs6000_override_options): Correct
12737 style and formatting of previous patch.
12739 2002-04-22 Alan Modra <amodra@bigpond.net.au>
12741 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
12742 flag_pic for ABI_AIX.
12744 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12746 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
12747 * cppfiles.c (read_include_file): Similarly.
12748 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
12749 uxstrdup ustrchr, ufputs): Similarly.
12750 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
12751 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
12752 cpp_ideq, parse_identifier, parse_number): Similarly.
12753 * cpplib.c (struct directive, dequote_string, D, run_directive,
12754 cpp_push_buffer): Similarly.
12755 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
12756 _cpp_create_definition, check_trad_stringification,
12757 cpp_macro_definition): Similarly.
12759 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12761 * cppmacro.c (funlike_invocation_p): Don't step back
12764 2002-04-21 David Edelsohn <edelsohn@gnu.org>
12766 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
12769 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
12771 * doc/invoke.texi: Remove Chill references.
12772 * doc/gcc.texi: Update last modified date.
12774 2002-04-20 Kazu Hirata <kazu@hxi.com>
12776 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
12777 push and pop. Replace add.l with add.w.
12779 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12781 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
12782 multiply instructions for H8/300H case.
12784 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12786 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
12787 Bum three instructions from each routine.
12789 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
12791 * Makefile.in: Update.
12792 * decl.c (push_c_function_context, pop_c_function_context,
12793 mark_c_function_context): Rename for consistency.
12794 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
12795 * c-tree.h (push_c_function_context, pop_c_function_context,
12796 mark_c_function_context): Rename for consistency.
12797 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12798 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12799 * function.c (init_lang_status, save_lang_status,
12800 restore_lang_status, mark_lang_status, free_lang_status):
12801 Move to langhooks.h.
12802 (push_function_context_to, pop_function_context_from,
12803 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
12805 * function.h (init_lang_status, save_lang_status,
12806 restore_lang_status, mark_lang_status, free_lang_status):
12807 Move to langhooks.h.
12808 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
12809 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12810 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
12811 LANG_HOOKS_FUNCTION_INITIALIZER): New.
12812 (LANG_HOOKS_INITIALIZER): Update.
12813 (lhd_do_nothing_f): New.
12814 * langhooks.h (struct lang_hooks_for_functions): New.
12815 (struct lang_hooks): New hooks.
12816 * langhooks.c (lhd_do_nothing_f): New.
12818 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12819 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12821 2002-04-19 David S. Miller <davem@redhat.com>
12823 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12824 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
12826 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12828 PR optimization/3756
12829 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
12830 x = ((int) y < 0) ? cst1 : cst2.
12832 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12835 * function.c: Reapply patch for c/6358.
12836 (expand_function_end): Copy decl_rtl's mode, not
12837 current_function_return_rtx mode.
12839 2002-04-19 Joel Sherrill <joel@OARcorp.com>
12841 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
12844 2002-04-19 Tom Tromey <tromey@redhat.com>
12846 * doc/install.texi (Specific): Update status of Solaris 2.8.
12847 For PR libgcj/6158.
12849 2002-04-19 Andreas Schwab <schwab@suse.de>
12851 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
12852 (PUT_REAL): Restore old definition.
12854 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
12855 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12857 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
12858 binutils 2.11.2 and higher generate smaller binaries than Sun's
12861 2002-04-19 Mark Mitchell <mark@codesourcery.com>
12864 * toplev.c (rest_of_compilation): Do not defer functions for which
12865 TREE_SYMBOL_REFERENCED has already been set.
12867 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
12869 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
12872 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
12874 * builtins.c: Include langhooks.h.
12875 (lang_type_promotes_to): Remove.
12876 (expand_builtin_va_arg): Use new hook.
12877 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
12878 (simple_type_promotes_to): Move to c-typeck.c.
12879 * c-common.h (simple_type_promotes_to): Remove.
12880 * c-decl.c (duplicate_decls, grokdeclarator): Update.
12881 * c-format.c: Include langhooks.h.
12882 (check_format_types): Update.
12883 * c-tree.h (c_type_promotes_to): New.
12884 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
12885 (type_lists_compatible_p): Update.
12886 * langhooks-def.h (lhd_type_promotes_to): New.
12887 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
12888 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
12889 * langhooks.c (lhd_type_promotes_to): New.
12890 * langhooks.h (struct lang_hooks_for_types): New hook.
12891 * tree.h (lang_type_promotes_to): Remove.
12893 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
12895 2002-04-18 Richard Henderson <rth@redhat.com>
12897 * function.c: Revert patch for c/6358.
12899 2002-04-18 Richard Henderson <rth@redhat.com>
12901 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
12902 blocks. Handle multiple references to the TRAP block. Handle
12903 non-adjacent THEN and OTHER blocks.
12905 2002-04-18 Richard Henderson <rth@redhat.com>
12907 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
12908 crash with no type for by-mode libcalls.
12910 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
12912 2002-04-18 Bob Wilson <bob.wilson@acm.org>
12914 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
12915 __xtensa_nonlocal_goto): Use a syscall instructions to flush
12916 the register windows.
12918 2002-04-18 Zack Weinberg <zack@codesourcery.com>
12920 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
12921 appropriate. Document need for extended precision even when
12922 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
12923 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
12924 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
12925 instead of relying on later syntax error when REAL_WIDTH > 5.
12926 * real.c: Define NE based only on whether or not we have a
12927 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
12928 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
12929 define GET_REAL and PUT_REAL as simple memcpy operations; no
12930 need to byteswap or round.
12931 Use #error instead of #ifdef-ing out the entire file, for
12932 prompt error detection.
12934 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
12936 2002-04-18 David S. Miller <davem@redhat.com>
12938 * config/sparc/sparc.h (BRANCH_COST): Define.
12940 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
12943 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
12945 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
12946 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
12947 propagate_block calls after relaxation loop using new variable
12948 stabilized_prop_flags.
12950 2002-04-18 Richard Henderson <rth@redhat.com>
12952 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
12953 (ia64_va_arg): Expect variable sized types by reference.
12954 * config/ia64/ia64-protos.h: Update.
12955 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
12956 ia64_function_arg_pass_by_reference.
12958 2002-04-18 Richard Henderson <rth@redhat.com>
12960 * ifcvt.c: Include except.h.
12961 (block_has_only_trap): Break out from find_cond_trap.
12962 (find_cond_trap): Use it. Always delete the trap block.
12963 (merge_if_block): Allow then block null. Be less simplistic about
12964 what insns can end a block.
12965 * Makefile.in (ifcvt.o): Depend on except.h.
12967 * config/ia64/ia64.md (trap, conditional_trap): New.
12969 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12972 * function.c (assign_parms): Assign hard current_function_return_rtx
12974 (expand_function_end): ...not here.
12976 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
12978 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
12979 * c-tree.h (c_incomplete_type_error): New.
12980 * c-typeck.c (require_complete_type, build_component_ref): Update.
12981 (incomplete_type_error): Rename.
12982 * langhooks-def.h (lhd_incomplete_type_error): New.
12983 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
12984 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
12985 * langhooks.c (lhd_incomplete_type_error): New.
12986 * langhooks.h (struct lang_hooks_for_types): New hook.
12987 * tree.c (size_in_bytes): Use new hook.
12988 * tree.h (incomplete_type_error): Remove.
12990 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
12992 2002-04-18 Zack Weinberg <zack@codesourcery.com>
12994 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
12995 TARGET_FLOAT_FORMAT blocks.
12997 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12999 * doc/install.texi (Downloading the source): Do not mention Chill
13000 any longer, but mention Ada.
13001 (Configuration): Do not mention Chill any longer.
13003 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
13005 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
13007 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
13009 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
13012 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13014 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
13015 instead of unsigned_type.
13017 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
13019 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
13020 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
13023 2002-04-18 Bernd Schmidt <bernds@redhat.com>
13025 * attribs.c (vector_type_node_list): New static variable.
13026 (handle_vector_size_attribute): Use it to avoid generating a
13027 new type node each time we are called.
13029 * combine.c (subst): Avoid trying to make a vector mode subreg of
13030 an integer constant.
13031 (gen_lowpart_for_combine): Likewise.
13033 2002-04-18 Roger Sayle <roger@eyesopen.com>
13034 Jakub Jelinek <jakub@redhat.com>
13036 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
13037 for integer constant c (if x has unsigned type or sign bit is not
13038 set in c). This folds the zero/sign extension into the bit-wise and
13041 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13044 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
13047 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
13049 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
13051 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
13053 * gcc.c (read_specs): Detect and fail if an attempt is made to
13054 rename a spec string to an already existing string.
13056 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13058 * config/s390/s390.c (legitimize_pic_address): Do not generate
13059 illegal address constant without CONST.
13061 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13063 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
13064 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13066 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13068 PR optimization/6305
13069 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
13070 to make sure previous reloads are taken into account. Generate
13071 better code if one operand is an in-range immediate constant.
13073 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
13075 * doc/install.texi (Building): libgcj requires GNU make.
13077 2002-04-17 Jakub Jelinek <jakub@redhat.com>
13080 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
13081 even if hard quad and register is not floating.
13082 (movtf reg<-mem split): Disallow splitting if hard quad and
13083 register is floating.
13084 (movtf mem<-reg split): Likewise.
13085 * config/sparc/sparc.c (fp_register_operand): New predicate.
13086 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
13088 2002-04-17 Zack Weinberg <zack@codesourcery.com>
13090 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
13091 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
13092 (unprotoize.o): Ditto. Build from protoize.c. Define
13093 UNPROTOIZE on command line.
13094 * protoize.c: Include cppdefault.h. Delete include_defaults.
13095 (in_system_include_dir): Use cpp_include_defaults (defined in
13097 * unprotoize.c: Delete file.
13099 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
13101 * config/rs6000/altivec.h (vec_ld): Add array variants.
13105 2002-04-17 Alan Matsuoka <alanm@redhat.com>
13106 Aldy Hernandez <aldyh@redhat.com>
13108 * config/rs6000/altivec.h: Define __ALTIVEC__.
13113 (vec_vmaddfp): New.
13115 Add parentheses to all macro arguments.
13117 2002-04-16 Richard Henderson <rth@redhat.com>
13120 * except.c (remove_eh_handler): Insert inner regions at beginning
13121 of sibling chain. Refactor expressions.
13123 2002-04-16 Richard Henderson <rth@redhat.com>
13125 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
13126 * config/sparc/sol2-gas-bi.h: New file.
13127 * config.gcc (sparc*-solaris): Add it as needed.
13128 * configure.in (AS_SPARC64_FLAG): Remove check.
13129 * config.in, configure: Regenerate.
13131 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
13133 2002-04-16 Richard Henderson <rth@redhat.com>
13135 * config/mips/mips.c (override_options): Don't override N32 for
13139 * config/mips/mips.md (can_delay): Split out of existing define_delays.
13140 (HILO_delay): Set can_delay false.
13142 2002-04-16 Dale Johannesen <dalej@apple.com>
13144 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
13145 instruction addresses.
13146 (rs6000_output_function_epilogue): Likewise.
13148 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
13150 * c-parse.in (poplevel, compstmt_start,
13151 compstmt_primary_start): Add ending ';', in accordance
13154 2002-04-16 Richard Henderson <rth@redhat.com>
13156 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
13157 Adjust tm_file order to get TARGET_DEFAULT set properly.
13158 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
13159 * doc/install.texi (sparc-solaris): Update.
13161 2002-04-16 Dale Johannesen <dalej@apple.com>
13163 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
13164 comparison operands do not match each other or if modes of
13165 conditions do not match result.
13167 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
13170 * config/s390/s390.md (mulsidi3): Set both subregs of the
13171 multiword register.
13173 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
13175 * config/rs6000/altivec.h (vec_addc): Type check.
13177 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13180 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
13182 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
13184 2002-04-15 Richard Henderson <rth@redhat.com>
13186 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
13187 call_really_used_regs too.
13189 2002-04-15 Richard Henderson <rth@redhat.com>
13191 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
13193 2002-04-15 David S. Miller <davem@redhat.com>
13195 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
13196 as being CLOBBERed.
13198 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13201 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
13202 CONST_VECTOR is { 0, ... 0 }.
13204 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
13206 * doc/install.texi (Installing GCC: Configuration): Clarify
13207 the only supported ways to configure gcc.
13209 2002-04-15 Roland McGrath <roland@frob.com>
13211 * config.gcc (alpha*-*-gnu*): New target configuration.
13212 * config/alpha/gnu.h: New file for it.
13213 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
13215 2002-04-16 Mark Mitchell <mark@codesourcery.com>
13217 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
13218 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
13219 * tree.h (expand_start_stmt_expr): Update prototype.
13220 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
13221 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
13222 on the STMT_EXPR created for the inline function.
13224 2002-04-15 Richard Henderson <rth@redhat.com>
13226 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
13227 config/i386/linux-aout.h, config/i386/linux-oldld.h,
13228 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
13229 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
13230 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
13231 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
13232 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
13233 Define __gnu_linux__, not gnu_linux.
13234 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
13236 2002-04-15 Mark Mitchell <mark@codesourcery.com>
13238 Remove Chill front end.
13239 * gcc.c (default_compilers): Remove Chill entries.
13240 * ch: Remove directory.
13241 * doc/frontends.texi: Remove information about Chill.
13242 * doc/sourcebuild.texi: Likewise.
13243 * doc/standards.texi: Likewise.
13245 2002-04-15 Douglas B Rupp <rupp@gnat.com>
13247 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
13248 (LONGLONG_STANDALONE): Define.
13250 2002-04-15 David S. Miller <davem@redhat.com>
13252 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
13253 Call emit_library_call with LCT_NORMAL.
13254 (sparc_initialize_trampoline): Use LCT_foo instead of
13255 magic constant in emit_library_call invocations.
13256 (sparc64_initialize_trampoline): Likewise.
13257 (sparc_profile_hook): Likewise.
13258 * config/sparc/sparc.md: Likewise.
13260 * config/sparc/sparc.c (sparc_extra_constraint_check):
13261 Fix type of argument 'c'.
13262 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
13265 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13267 * diagnostic.h (output_buffer_state): Redefine.
13268 (output_format_decoder): New macro.
13269 (output_prefixing_rule): Likewise.
13270 (output_line_cutoff): Likewise.
13271 (diagnostic_format_decoder): Adjust.
13272 (diagnostic_prefixing_rule): Likewise.
13273 (diagnostic_line_cutoff): Likewise.
13274 (diagnostic_state): Likewise.
13275 (diagnostic_kind_count): Likewise.
13276 (diagnostic_buffer): Now a macro.
13278 * diagnostic.c (diagnostic_buffer): Remove definition.
13279 (output_is_line_wrapping): Adjust.
13280 (set_real_maximum_length): Likewise.
13281 (output_set_maximum_length): Likewise.
13282 (init_output_buffer): Likewise.
13283 (lhd_print_error_function): Likewise.
13284 (output_do_verbatim): Likewise.
13286 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
13288 * cpperror.c (print_location): Don't print include chain
13290 (cpp_begin_message): Update to use DL_ macros.
13291 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13292 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13293 cpp_notice, cpp_notice_from_errno): Remove.
13294 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13297 * cppexp.c (CPP_ICE): Remove.
13298 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
13299 lex, integer_overflow, _cpp_parse_expr): Update.
13300 * cppfiles.c (read_include_file, find_include_file,
13301 handle_missing_header, _cpp_read_file, remap_filename): Update.
13302 * cpphash.h (enum error_type): Remove.
13303 (_cpp_begin_message): Update.
13304 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
13305 cpp_handle_option, cpp_post_options): Update.
13306 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
13307 skip_whitespace, parse_identifier, parse_slow, parse_string,
13308 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
13309 cpp_interpret_charconst): Update.
13310 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
13311 lex_macro_node, do_undef, glue_header_name, parse_include,
13312 do_include_common, read_flag, do_line, do_linemarker, do_ident,
13313 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
13314 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
13315 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
13316 _cpp_pop_buffer, do_diagnostic): Update.
13317 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
13318 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
13319 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13320 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13321 cpp_notice, cpp_notice_from_errno): Remove.
13322 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13325 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
13326 collect_args, enter_macro_context, save_parameter, parse_params,
13327 _cpp_create_definition, check_trad_stringification,
13328 cpp_macro_definition): Update.
13329 * cppmain.c (cpp_preprocess_file): Update.
13330 * fix-header.c (read_scan_file): Update.
13332 2002-04-14 Andreas Schwab <schwab@suse.de>
13334 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
13336 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13338 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
13340 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13342 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
13345 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
13347 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
13349 2002-04-13 Joel Sherrill <joel@OARcorp.com>
13351 * config/sparc/t-elf: Enable v8 multilibs. Impacts
13352 sparc-elf and sparc-rtems targets.
13354 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13356 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
13357 defined, and __gnu_hurd__ wherever __GNU__ is defined.
13358 * arm/linux-elf.h: Likewise.
13359 * cris/aout.h: Likewise.
13360 * cris/linux.h: Likewise.
13361 * i370/linux.h: Likewise.
13362 * i386/gnu.h: Likewise.
13363 * i386/linux-aout.h: Likewise.
13364 * i386/linux-oldld.h: Likewise.
13365 * i386/linux.h: Likewise.
13366 * i386/linux64.h: Likewise.
13367 * ia64/linux.h: Likewise.
13368 * m68k/linux-aout.h: Likewise.
13369 * m68k/linux.h: Likewise.
13370 * mips/linux.h: Likewise.
13371 * pa/pa-linux.h: Likewise.
13372 * pj/linux.h: Likewise.
13373 * rs6000/sysv4.h: Likewise.
13374 * s390/linux.h: Likewise.
13375 * sh/linux.h: Likewise.
13376 * sparc/linux-aout.h: Likewise.
13377 * sparc/linux.h: Likewise.
13378 * sparc/linux64.h: Likewise.
13379 * xtensa/linux.h: Likewise.
13381 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
13383 * stmt.c (check_unique_operand_names): Expect operand names to
13384 be strings rather than identifiers. Use simple_cst_equal to
13386 (resolve_operand_name_1): Make same identifier to string change here.
13387 * c-parse.in (asm_operand): Convert a named operand into a string.
13388 * cp/parse.y (asm_operand): Likewise.
13390 2002-04-13 Andreas Schwab <schwab@suse.de>
13392 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
13394 2002-04-12 Mark Mitchell <mark@codesourcery.com>
13396 Revert these changes:
13398 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13401 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13403 2002-04-12 Richard Henderson <rth@redhat.com>
13405 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
13406 (sparc*-*-solaris): Clean up header files.
13407 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
13408 and plan on generating 64-bit code.
13409 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
13410 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
13411 * config/sparc/sol2-sld-64.h: Rename ...
13412 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
13413 for AS_SPARC64_FLAG not defined.
13414 * config/sparc/sol2-gld-bi.h: New.
13415 * config/sparc/sol2-sld.h: Remove.
13416 * config/sparc/sol26-sld.h: New.
13417 * config/sparc/sol2.h: Tidy comments.
13418 * doc/install.texi: Document sparc-solaris configury changes.
13420 2002-04-12 Richard Henderson <rth@redhat.com>
13422 * recog.c (offsettable_address_p): Match the logic in adjust_address.
13424 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
13425 in 64-bit mode only. Use only for 32-bit or MEDLOW.
13427 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13429 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
13431 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
13433 * pa.c (pa_can_combine_p): Call extract_insn before calling
13434 constrain_operands.
13436 2002-04-12 Douglas B Rupp <rupp@gnat.com>
13438 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
13439 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
13440 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13441 (CPP_PREDEFINES): Handle __declspec.
13442 * config/i386/t-interix (USER_H): Remove.
13444 2002-04-12 DJ Delorie <dj@redhat.com>
13446 * integrate.c (compare_blocks): Make comparisons safe for when
13447 sizeof(int) < sizeof(char *).
13448 (find_block): Likewise.
13450 2002-04-12 Jan Hubicka <jh@suse.cz>
13451 David Edelsohn <edelsohn@gnu.org>
13453 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
13455 (symbol_ref_operand): New.
13456 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
13457 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
13459 2002-04-12 Andreas Schwab <schwab@suse.de>
13461 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
13462 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
13463 overrides the definition in config/svr4.h.
13465 2002-04-12 Eric Norum <eric.norum@usask.ca>
13467 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
13468 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
13469 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
13470 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
13471 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
13472 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
13473 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
13474 definitions to config/rtems.h and make the targets more similar.
13476 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13478 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
13479 POINTERS_EXTEND_UNSIGNED.
13480 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
13481 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
13483 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
13486 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
13488 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
13489 depends on TARGET_SHMEDIA, not TARGET_SH5.
13491 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
13493 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
13494 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
13496 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13498 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
13501 2002-04-12 Andreas Schwab <schwab@suse.de>
13503 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
13505 2002-04-12 Richard Henderson <rth@redhat.com>
13508 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
13510 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
13511 modes spanning multiple hard regs.
13513 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
13515 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13517 * pa.c (pa_output_function_prologue): Don't accumulate the total
13518 number of code bytes when using TARGET_64BIT, or gas, SOM and not
13519 the portable runtime.
13520 (output_deferred_plabels): Handle 64bit plabels.
13521 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
13522 generating pic code using the GAS assembler for object formats that
13523 are not SOM (ie., ELF32 and ELF64).
13524 (output_millicode_call): Check attribute type if attribute length is 28.
13525 Likewise use $PIC_pcrel$0. Only call get_attr_length and
13526 dbr_sequence_length once.
13527 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
13528 dbr_sequence_length once.
13529 * pa.h (TARGET_SOM): Define if not defined.
13530 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
13531 with GAS and not SOM.
13532 (jump, call_internal_reg, call_value_internal_reg): Likewise.
13533 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
13535 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13537 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
13538 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
13539 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
13540 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
13541 elfos.h and dbxelf.h values are fine now.
13542 * config/i386/freebsd.h, config/alpha/freebsd.h
13543 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
13545 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13547 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
13548 or set Acpu or Amachine. Reformat.
13549 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13551 (LINK_SPEC): Do not need to undef.
13552 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
13553 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
13554 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13556 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
13557 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
13558 (LINK_SPEC): Do not need to undef.
13559 (DONT_USE_BUILTIN_SETJMP): Do not define.
13560 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
13561 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
13562 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
13563 Remove trailing spaces.
13564 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
13565 __ELF__, or set Acpu or Amachine. Reformat.
13566 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13569 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13571 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
13572 all other *-*-freebsd* targets.
13574 2002-04-11 Richard Henderson <rth@redhat.com>
13576 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
13578 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13580 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
13581 Include {cpu}/{cpu}.h thru tm_file.
13582 (alpha*-*-linux*ecoff): Remove target.
13583 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
13584 (LINK_SPEC): Remove, is not OS independent.
13585 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
13586 (LINK_SPEC): Do not need to #undef any longer.
13587 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
13589 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
13591 (LINK_SPEC): Moved here from alpha/elf.h.
13592 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
13593 SUB_CPP_PREDEFINES.
13594 * config/alpha/linux-ecoff.h: Remove.
13595 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
13596 (CPP_SPEC): Define _POSIX_SOURCE as needed.
13597 (CPP_SUBTARGET_SPEC): Do not define.
13598 (LINK_SPEC): Do not need to #undef any longer.
13599 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
13600 * config/alpha/vms.h: Likewise.
13602 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
13604 * doc/extend.texi: Remove old claim that typedefs cannot have
13605 an alignment attribute.
13607 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13609 PR optimization/6177
13610 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
13611 bitpos is 0 and bitsize CONCAT size.
13613 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13616 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
13618 2002-04-10 David O'Brien <obrien@FreeBSD.org>
13620 * config/alpha/freebsd.h: Minor reformatting.
13621 (CPP_SPEC): Define ELF and add cpp_subtarget.
13622 (ASM_SPEC): No longer needed.
13624 2002-04-11 Richard Henderson <rth@redhat.com>
13626 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
13627 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
13628 (dimode mem/zero splitter): New.
13630 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
13632 * config/cris/cris.c (cris_override_options): Tweak error message
13633 for PIC not implemented.
13635 * config/cris/cris.h: Tweak comments related to parameter-passing.
13637 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
13639 2002-04-10 Richard Henderson <rth@redhat.com>
13641 * except.c (add_ehl_entry): Allow duplicates after landing pad
13644 2002-04-10 David Edelsohn <edelsohn@gnu.org>
13646 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
13648 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
13650 * c-decl.c (c_init_decl_processing): Move generation of
13651 decls for g77_integer_type_node and friends from here ...
13652 * c-common.c (c_common_nodes_and_builtins): ... to here.
13654 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
13656 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
13657 is only used as frame pointer when frame_pointer_needed is true.
13659 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
13662 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
13663 for the fact that the pool entry uses two words.
13664 (movdf_hard_insn): Similarly. Also, ADR instruction can span
13666 (movdf_soft_insn): Similarly.
13667 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
13668 for the fact that the pool entry uses three words.
13670 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
13672 * config/mips/mips.c (mips_va_arg): When using the struct version
13673 of the EABI va_list, allow arguments in the register save area to
13674 take up less room than a stack argument.
13676 2002-04-10 Richard Henderson <rth@redhat.com>
13678 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
13679 if EXPAND_INITIALIZER.
13681 2002-04-09 Richard Henderson <rth@redhat.com>
13683 * config/alpha/alpha.md (movdi_er_maybe_g): New.
13684 * config/alpha/alpha.c (alpha_expand_mov): Use it.
13686 2002-04-10 Alan Modra <amodra@bigpond.net.au>
13688 PR optimization/6233
13689 * rtlanal.c (pure_call_p): New function.
13690 * rtl.h (pure_call_p): Declare.
13691 * loop.c (prescan_loop): Use it to set has_nonconst_call.
13692 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
13694 2002-04-09 Eric Christopher <echristo@redhat.com>
13696 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
13697 information to .comm directive.
13699 2002-04-09 Richard Henderson <rth@redhat.com>
13702 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
13704 2002-04-09 Richard Henderson <rth@redhat.com>
13706 * basic-block.h (flow_delete_block_noexpunge): Declare.
13707 (expunge_block_nocompact): Declare.
13708 * cfg.c (expunge_block_nocompact): Split out from ...
13709 (expunge_block): ... here.
13710 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
13711 (flow_delete_block_noexpunge): Split out from ...
13712 (flow_delete_block): ... here.
13713 * cfgcleanup.c (delete_unreachable_blocks): Compact while
13714 removing dead blocks.
13715 * except.c (exception_handler_labels): Remove.
13716 (exception_handler_label_map): New.
13717 (struct eh_region): Add aka member.
13718 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
13719 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
13720 (for_each_eh_label, for_each_eh_label_1): New.
13721 (init_eh): Register exception_handler_label_map.
13722 (free_eh_status): Use free_region.
13723 (find_exception_handler_labels): Use the map, not the list.
13724 (remove_exception_handler_label): Likewise.
13725 (maybe_remove_eh_handler): Likewise.
13726 (remove_eh_handler): Use the region aka bitmap.
13727 * except.h (exception_handler_labels): Remove.
13728 (for_each_eh_label): Declare.
13729 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
13730 * loop.c (invalidate_loops_containing_label): New.
13731 (find_and_verify_loops): Use it. Use for_each_eh_label.
13732 * sched-rgn.c (is_cfg_nonregular): Use
13733 current_function_has_exception_handlers.
13735 2002-04-09 Richard Henderson <rth@redhat.com>
13737 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
13738 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
13739 Do not return changed status.
13740 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
13741 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
13742 New functions that do return changed status.
13743 * sbitmap.h: Update decls.
13744 * gcse.c, lcm.c: Use _cg functions as needed.
13746 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13748 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
13749 (sh64-*-elf*, sh-*-rtemself*): Likewise.
13750 * config/sh/embed_bb.c: New file.
13751 * config/sh/embed-elf.h: New file.
13752 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
13753 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
13754 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13756 (SUBTARGET_CPP_PTR_SPEC): Don't define.
13757 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
13758 Add subtarget_asm_endian_spec.
13759 (ASM_SPEC): Use subtarget_asm_endian_spec.
13760 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
13761 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
13762 (WCHAR_UNSIGNED): Define.
13763 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
13764 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13765 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
13767 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
13768 (sh_adjust_cost): Likewise.
13769 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13771 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
13772 (WCHAR_TYPE_SIZE): Likewise.
13773 (ASM_SPEC): Use subtarget_asm_endian_spec.
13774 (SH_ELF_WCHAR_TYPE): #undef/ #define.
13775 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
13776 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
13777 (MAX_WCHAR_TYPE_SIZE): Don't #define .
13778 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
13779 (USER_LABEL_PREFIX): Don't #undef /#define .
13780 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13781 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
13782 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
13783 (ASM_SPEC): Likewise.
13784 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
13785 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
13786 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
13787 (LIB2FUNCS_EXTRA): Define.
13788 * t-sh64 (LIB2FUNCS_EXTRA): Define.
13789 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
13790 (LIB1ASMFUNCS_CACHE): Define.
13791 (LIB2FUNCS_EXTRA): Redefine empty.
13793 2002-04-08 Richard Henderson <rth@redhat.com>
13795 * reorg.c (get_branch_condition): Use reversed_comparison_code.
13797 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13799 * config/m68hc11/larith.asm (__map_data_section): Fix condition
13800 and optimize for size.
13801 (__do_global_ctors): Fix pointer comparison.
13802 (__do_global_dtors): Likewise.
13804 2002-04-09 David S. Miller <davem@redhat.com>
13806 * config/sparc/sparc.c (sparc_extra_constraint_check): New
13807 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
13808 allow reloading pseudos.
13809 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
13810 * config/sparc/sparc-protos.h: Declare it.
13812 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
13813 unsigned comparison warning.
13814 (output_restore_regs): Mark leaf_function as unused.
13816 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13818 * expr.c (is_aligning_offset): New function.
13819 (expand_expr, case COMPONENT_EXPR): Call it.
13821 2002-04-08 David S. Miller <davem@redhat.com>
13824 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
13826 Make init_priority work on Sparc when using GNU ld.
13827 * config/sparc/linux.h, config/sparc/linux64.h,
13828 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
13829 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
13830 * config/sparc/sol2-gld.h: New file to do the same.
13831 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
13832 sparc/sol2-gld.h to tm_file.
13834 PR optimization/4328
13835 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
13836 * doc/md.texi: Document it.
13837 * config/sparc/sparc.md (movdi_insn_sp64_novis,
13838 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
13839 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
13840 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
13841 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
13843 2002-04-08 Andreas Jaeger <aj@suse.de>
13845 * stmt.c (expand_asm_operands): Revert last patch from Richard
13848 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13850 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
13851 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
13853 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13855 * doc/contrib.texi (Contributors): Add David O'Brien.
13857 2002-04-08 Alan Modra <amodra@bigpond.net.au>
13859 * configure.in (auto-build.h): Use target_alias and build_alias
13860 when running configure.
13861 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
13862 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
13863 * configure: Regenerate.
13865 2002-04-07 David S. Miller <davem@redhat.com>
13867 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
13869 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13872 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
13873 generating 32-bit pic code.
13875 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
13877 * cppinit.c (cpp_create_reader): Initialize
13878 discard_comments_in_macro_exp.
13879 (COMMAND_LINE_OPTIONS): Add "-CC" option.
13880 (cpp_handle_option): Handle "-CC" option.
13881 * cpplex.c (save_comment): If saving a C++ comment in
13882 a directive, convert it to a C comment.
13883 (_cpp_lex_direct): Pass second comment start character to
13884 save_comment to indicate comment type.
13885 * cpplib.c (_cpp_handle_directive): If processing
13886 a "#define" directive and discard_comments_in_macro_exp
13887 is false, re-enable saving of comments.
13888 (lex_macro_node): If discard_comments_in_macro_exp is false,
13889 discard any comments before the macro identifier.
13890 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
13892 * cppmacro.c (cpp_get_token): If expanding a macro while
13893 processing a directive, discard any comments we might encounter.
13894 (parse_params): If discard_comments_in_macro_exp is false,
13895 ignore comments in the macro parameter list.
13896 * gcc.c (cpp_unique_options): Add "-CC" option.
13897 (option_map): Map "--comments-in-macros" to "-CC".
13898 * doc/cppopts.texi: Document "-CC" option.
13899 * f/lang-specs.h: Add "-CC" option.
13900 * testsuite/gcc.dg/cpp/maccom1.c: New test.
13901 * testsuite/gcc.dg/cpp/maccom2.c: New test.
13902 * testsuite/gcc.dg/cpp/maccom3.c: New test.
13903 * testsuite/gcc.dg/cpp/maccom4.c: New test.
13904 * testsuite/gcc.dg/cpp/maccom5.c: New test.
13905 * testsuite/gcc.dg/cpp/maccom6.c: New test.
13907 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
13910 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
13912 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13915 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13918 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
13919 RTX_UNCHANGING_P for the functions arguments when a tail call
13922 2002-04-06 Jason Merrill <jason@redhat.com>
13924 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
13925 (parse_options_and_default_flags): Set them appropriately.
13926 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
13928 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
13930 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
13933 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
13936 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
13937 types come in by-reference. Fix typo in comment.
13939 2002-04-05 David S. Miller <davem@redhat.com>
13941 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
13942 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
13943 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
13944 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
13946 2002-04-05 David S. Miller <davem@redhat.com>
13948 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
13949 are not going to emit return instructions, emit at least a nop
13950 for the sake of sane backtraces.
13952 2002-04-05 Richard Henderson <rth@redhat.com>
13954 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
13956 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
13958 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
13960 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
13962 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
13963 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
13964 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
13966 2002-04-05 Andreas Schwab <schwab@suse.de>
13968 * c-convert.c: Include c-common.h.
13969 * Makefile.in (c-convert.o): Updated.
13971 2002-04-05 Jakub Jelinek <jakub@redhat.com>
13973 * mklibgcc.in: Use separate libgcc.map for each multilib.
13974 * Makefile.in (distclean): Don't remove libgcc.map here.
13976 2002-04-05 Jakub Jelinek <jakub@redhat.com>
13978 * Makefile.in (s-mlib): Handle --disable-multilib by separate
13979 genmultilib invocation.
13981 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
13983 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
13984 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
13985 to num_gprs for symmetry.
13986 * config/mips/mips.c: Adjust accordingly.
13988 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
13990 * c-common.c (truthvalue_conversion): Rename, update.
13991 * c-common.h (c_common_truthvalue_conversion): New.
13992 * c-convert.c (convert): Update.
13993 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
13994 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
13995 * c-typeck.c (build_binary_op, build_unary_op,
13996 build_conditional_expr): Update.
13997 * fold-const.c (constant_boolean_node, fold): Use langhook.
13998 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
13999 * langhooks.h (struct lang_hooks): New hook.
14000 * stmt.c (expand_decl_cleanup): Use langhook.
14001 * tree.h (truthvalue_conversion): Remove.
14003 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14005 2002-04-05 Alan Modra <amodra@bigpond.net.au>
14007 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
14008 Add rules to make null object file.
14010 2002-04-04 Jim Blandy <jimb@redhat.com>
14012 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
14013 macro formal parameter names.
14015 2002-04-04 David S. Miller <davem@redhat.com>
14017 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
14019 2002-04-04 Richard Henderson <rth@redhat.com>
14022 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
14023 Support copies into and out of memory. Don't accept allows_reg
14024 and allows_mem as gospel.
14026 2002-04-04 Richard Henderson <rth@redhat.com>
14029 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
14030 (write_dependence_p): Likewise.
14032 2002-04-04 Richard Henderson <rth@redhat.com>
14034 * predict.c (estimate_bb_frequencies): Do frequency calculation
14035 with a volatile temporary.
14037 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
14039 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
14041 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14044 * final.c (final_start_function): Don't bump profile_label_no here...
14045 (final_end_function): ...but here.
14047 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14049 * config/sparc/sparc.md (pic): New attribute.
14050 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
14052 (split after do_builtin_setjmp_setup): New.
14054 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14057 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
14060 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14062 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
14063 UNITS_PER_WORD for zero sized aggregates.
14065 2002-04-03 David S. Miller <davem@redhat.com>
14067 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
14068 one-character spec for this, just use %(link_gcc_c_sequence).
14070 2002-04-03 David S. Miller <davem@redhat.com>
14072 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
14075 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14077 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
14078 (DWARF_FRAME_RETURN_COLUMN): Move.
14079 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14080 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
14081 * pa.c (except.h, predict.h): Include.
14083 (store_reg_modify, set_reg_plus_d): Revise prototypes.
14084 (output_ascii): Add cast.
14085 (store_reg_modify): Revise to add frame notes.
14086 (set_reg_plus_d): Likewise.
14087 (compute_frame_size): Include space for eh data registers in frame if
14088 the current function calls eh_return.
14089 (hppa_expand_prologue): Ensure register %r2 is saved if the current
14090 function calls eh_return. Save eh data registers if the current
14091 function calls eh_return. Fix code to add frame notes. Emit
14092 blockage to prevent insns with frame notes being scheduled in the
14093 delay slot of calls.
14094 (hppa_expand_epilogue): Restore eh data registers and do final stack
14095 adjustment if the current function calls eh_return. Don't add frame
14097 (output_call): Revise for change in length of call insn. Don't do
14098 return pointer adjustment for an unconditional jump in the delay slot
14099 of a call when using frame notes.
14100 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
14101 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
14102 (ARG_POINTER_CFA_OFFSET): Define.
14103 * pa.md (return_external_pic): New pattern.
14104 (prologue): Correct formatting. Use return_external_pic if current
14105 function calls eh_return.
14106 (call_internal_symref, call_value_internal_symref,
14107 sibcall_internal_symref, sibcall_value_internal_symref): Change default
14108 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
14110 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
14112 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
14113 list of targets to check using "nop" insn.
14114 * configure: Rebuilt.
14116 2002-04-04 Alan Modra <amodra@bigpond.net.au>
14118 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
14120 2002-04-03 David S. Miller <davem@redhat.com>
14122 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
14123 library sequence passed to the linker.
14124 (LINK_COMMAND_SPEC): Use it.
14125 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
14126 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
14127 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
14129 2002-04-03 Jason Merrill <jason@redhat.com>
14131 * except.c (struct eh_status): Remove protect_list.
14132 (begin_protect_partials, end_protect_partials): Remove.
14133 (add_partial_entry): Remove.
14134 * except.h: Remove prototypes.
14136 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
14137 expand_decl_cleanup_eh.
14140 * tree.h (CLEANUP_EH_ONLY): New macro.
14141 * stmt.c (expand_decl_cleanup_eh): New fn.
14142 (expand_cleanups): Check CLEANUP_EH_ONLY.
14143 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
14144 Use expand_decl_cleanup_eh.
14145 (expand_stmt): Adjust.
14146 * c-common.h: Adjust prototype.
14148 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
14150 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
14151 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
14152 (cris_target_asm_function_epilogue): Ditto.
14153 (cris_initial_frame_pointer_offset): Ditto.
14154 (cris_simple_epilogue): Ditto.
14155 (cris_expand_builtin_va_arg): Variable-size types come in
14158 2002-04-03 David S. Miller <davem@redhat.com>
14160 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
14162 (set_fast_math): Correct 'fsr' type.
14164 2002-04-03 Richard Henderson <rth@redhat.com>
14167 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
14168 * toplev.c (check_global_declarations): Use it.
14169 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
14170 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14171 (LANG_HOOKS_DECLS): Add it.
14172 * langhooks.c (lhd_warn_unused_global_decl): New.
14173 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14174 * c-objc-common.c (c_warn_unused_global_decl): New.
14175 * c-tree.h (c_warn_unused_global_decl): Declare.
14176 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14178 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
14180 * langhooks-def.h (lhd_set_decl_assembler_name,
14181 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
14182 (LANG_HOOKS_INITIALIZER): Update.
14183 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
14184 * langhooks.h (struct lang_hooks): New hook.
14185 * tree.c (set_decl_assembler_name): Move to langhooks.c.
14186 (lang_set_decl_assembler_name): Remove.
14187 (init_obstacks): Don't set hook.
14188 (decl_assembler_name): New function.
14189 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
14190 (decl_assembler_name): New.
14191 (lang_set_decl_assembler_name): Remove.
14193 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14195 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
14196 works properly with .hidden symbols.
14197 * configure: Rebuilt.
14198 * config.in: Rebuilt.
14199 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14200 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
14201 properly with .hidden symbols.
14203 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14206 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
14209 2002-04-03 Richard Henderson <rth@redhat.com>
14212 * sched-rgn.c (sets_likely_spilled): New.
14213 (sets_likely_spilled_1): New.
14214 (add_branch_dependences): Use it.
14216 2002-04-02 Richard Henderson <rth@redhat.com>
14219 * loop.h (LOOP_FIRST_PASS): New.
14220 * loop.c (strength_reduce): Mind it when deciding to unroll.
14221 * toplev.c (rest_of_compilation): Set it.
14223 2002-04-02 David S. Miller <davem@redhat.com>
14225 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
14226 mems_ok_for_ldd_peep when the order of the loads being examined
14228 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
14229 existing comment to increase comprehension of this situation.
14231 2002-04-02 Zack Weinberg <zack@codesourcery.com>
14233 * config/sh/sh.md: Don't use union real_extract.
14235 2002-04-02 Richard Henderson <rth@redhat.com>
14237 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
14239 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14241 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
14242 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
14243 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
14244 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
14245 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
14246 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
14247 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
14248 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
14249 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
14250 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
14251 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
14252 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
14253 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
14254 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
14255 Include as many configury headers via tm_file as possible. This
14256 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
14257 * config/openbsd-oldgas.h: New file.
14258 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
14259 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
14260 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
14261 config/i386/i386-coff.h, config/i386/i386-interix.h,
14262 config/i386/iscdbx.h, config/i386/linux-aout.h,
14263 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
14264 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
14265 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
14266 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
14267 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
14268 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
14269 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
14270 config/i386/vxi386.h: Do not directly include configury headers.
14271 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
14272 Directly include configury headers that are no longer automatically
14273 included by the above headers.
14274 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
14275 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
14276 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
14277 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
14278 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
14279 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
14280 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
14281 (TARGET_VERSION): Define.
14282 * config/i386/beos-elf.h, config/i386/freebsd.h,
14283 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
14284 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
14285 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
14286 config/i386/sco5.h, config/i386/sysv4.h
14287 (TARGET_VERSION): Do not need to protect.
14288 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
14289 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
14290 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
14291 config/i386/i386-interix.h, config/i386/linux-aout.h,
14292 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
14293 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
14294 (YES_UNDERSCORES): Do not define - not needed.
14295 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
14296 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14297 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
14298 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
14299 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14300 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
14301 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
14302 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
14304 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
14305 Richard Henderson <rth@redhat.com>
14308 * function.c (assign_temp): Accept either type or decl argument.
14309 Detect variables whose size is too large to fit into an integer.
14310 * stmt.c (expand_decl): Pass the decl, not the type.
14312 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14314 * protoize.c: Match include directory usage with cppdefault.c.
14316 2002-04-03 Jeffrey A Law (law@redhat.com)
14317 Hans-Peter Nilsson <hp@bitrange.com>
14319 * combine.c (simplify_comparison): Avoid narrowing a comparison
14320 with a paradoxical subreg when doing so would drop signficant bits.
14322 2002-04-02 Steve Ellcey <sje@cup.hp.com>
14324 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
14325 if POINTERS_EXTEND_UNSIGNED is defined.
14327 2002-04-02 Richard Henderson <rth@redhat.com>
14330 * local-alloc.c (contains_replace_regs): LO_SUM may contain
14333 2002-04-02 Richard Henderson <rth@redhat.com>
14335 * doc/standards.texi: Document required freestanding libc entry points.
14337 2002-04-02 Alan Modra <amodra@bigpond.net.au>
14339 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
14340 associated splitter. Remove MQ constraint.
14341 (ctrdi_internal4): Correct CCmode clobber.
14343 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14345 * milli64.S ($$dyncall): New function.
14346 * t-linux (LIB1ASMFUNCS): Revise module list.
14347 (LIB1ASMSRC): Use pa/milli64.S.
14349 2002-04-02 Richard Henderson <rth@redhat.com>
14351 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
14352 rename solaris_sys_varargs_h.
14354 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14356 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
14357 the same mode as its component.
14359 2002-04-02 Richard Henderson <rth@redhat.com>
14362 * final.c (this_is_asm_operands): Export.
14363 * output.h (this_is_asm_operands): Declare.
14364 * config/i386/i386.c (print_operand): Error odd asm operands.
14366 2002-04-02 Richard Henderson <rth@redhat.com>
14369 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
14371 2002-04-01 Richard Henderson <rth@redhat.com>
14374 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
14375 * fixinc/fixincl.x: Rebuild.
14377 2002-04-01 Richard Henderson <rth@redhat.com>
14379 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
14380 (atomic_alloc, atomic_free): New.
14381 (SIZE, MASK_FOR, PTR_IN): New.
14382 (emergency_reg_state, emergency_reg_state_free): New.
14383 (emergency_labeled_state, emergency_labeled_state_free): New.
14384 (reg_state_alloced, labeled_state_alloced): New.
14385 (alloc_reg_state, free_reg_state): New.
14386 (alloc_label_state, free_label_state, free_label_states): New.
14387 (push, pop, dup_state_stack, free_state_stack): Use them.
14388 (desc_label_state): Likewise.
14389 (uw_frame_state_for): Free label states and state stack.
14390 (uw_update_reg_address): Eliminate warnings.
14392 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
14394 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
14395 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
14397 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14399 * c-decl.c (grokdeclarator): Update.
14400 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14401 * c-tree.h (c_mark_addressable): New.
14402 * c-typeck.c (default_function_array_conversion, build_unary_op,
14403 build_array_ref, convert_for_assignment): Update.
14404 (mark_addressable): Rename.
14405 * calls.c (try_to_integrate, expand_call): Use langhook.
14406 * expr.c (expand_expr): Use langhook.
14407 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
14408 * langhooks.h (struct lang_hooks): New hook.
14409 * stmt.c (expand_asm_operands): Use langhook.
14410 * tree.h (mark_addressable): Remove.
14412 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14414 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14416 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
14417 in previous change.
14419 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14421 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
14422 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
14424 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14426 * c-common.c (unsigned_conversion_warning, convert_and_check,
14427 unsigned_type, signed_type, shorten_compare,
14428 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
14429 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
14430 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
14432 * c-decl.c (grokdeclarator): Update.
14433 * c-format.c (check_format_types): Update.
14434 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14435 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14436 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
14437 * convert.c (convert_to_integer): Use new hooks.
14438 * expmed.c (make_tree): Use new hooks.
14439 * expr.c (store_expr): Use new hooks.
14440 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
14441 all_ones_mask_p, unextend, fold): Use new hooks.
14442 * langhooks.h (struct lang_hooks_for_types): New hooks.
14443 * tree.h (signed_or_unsigned_type, signed_type,
14444 unsigned_type): Remove.
14446 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14447 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14449 2002-03-31 Richard Henderson <rth@redhat.com>
14451 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
14452 (desc_frgr_mem): Fix reference to f16-f31.
14454 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14456 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
14457 RTVEC_ELT): Const-ify.
14458 * varray.h (VARRAY_CHECK): Const-ify.
14459 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
14460 ggc_mark_rtvec, ggc_mark): Const-ify.
14462 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14464 * diagnostic.c: Include langhooks-def.h.
14465 * Makefile.in (diagnostic.o): Update.
14467 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14469 * c-common.c (c_unsafe_for_reeval): Rename.
14470 * c-common.h (c_unsafe_for_reeval): Rename.
14471 * c-decl.c (finish_incomplete_decl): Rename.
14472 (c_init_decl_processing): Don't set langhook.
14473 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14474 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14475 * c-objc-common.c (c_objc_common_init): Don't set langhook.
14476 * c-tree.h (finish_incomplete_decl): Rename.
14477 * langhooks-def.h (lhd_unsafe_for_reeval): New.
14478 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
14479 (LANG_HOOKS_INITIALIZER): Update.
14480 * langhooks.c (lhd_unsafe_For_reeval): New.
14481 * langhooks.h (struct langhooks): New hooks.
14482 * toplev.c (incomplete_decl_finalize_hook): Remove.
14483 (wrapup_global_declarations): Update.
14484 * tree.c (lang_unsafe_for_reeval): Remove.
14485 (unsafe_for_reeval): Update.
14486 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
14489 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14490 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14492 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14494 * diagnostic.c (print_error_function): Remove.
14495 (default_print_error_function): Rename.
14496 (report_error_function): Update.
14497 * diagnostic.h (print_error_function): Remove.
14498 (default_print_error_function): Remove.
14499 * langhooks-def.h (struct diagnostic_context): Predeclare.
14500 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
14501 (LANG_HOOKS_INITIALIZER): Update.
14502 * langhooks.h (struct diagnostic context): Predeclare.
14503 (struct lang_hooks): New hook.
14505 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14507 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
14508 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
14510 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
14511 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
14512 of PIC_OFFSET_TABLE_REGNUM thruout.
14513 * config/rs6000/rs6000.md: Likewise.
14514 * config/rs6000/darwin.h: Likewise.
14516 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14518 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
14519 unsigned HOST_WIDE_INT, not unsigned int.
14521 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14523 PR middle-end/6096, middle-end/6098, middle-end/6099
14524 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
14526 (fill_slots_from_thread): Likewise.
14528 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14530 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
14531 floating fields in float regs.
14532 (function_arg_record_value_2): Likewise.
14534 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14536 * config/mmix/mmix.md (define_constants): Remove misleading
14537 FIXME. Add MMIX_fp_rO_OFFSET.
14538 ("nonlocal_goto_receiver"): Don't have stack-frame address of
14539 saved rO as part of the pattern. Remove FIXME.
14540 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
14541 here, at output-time.
14543 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14546 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
14548 (output_v9branch): Likewise.
14550 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14552 * gcc.c: Revert previous patch for now.
14553 * config/i386/djgpp.h: Likewise.
14555 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14557 * config/mmix/crti.asm (_init): Register _fini with atexit.
14558 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
14560 2002-03-31 Richard Henderson <rth@redhat.com>
14563 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
14564 (ASM_OUTPUT_DEF_FROM_DECLS): New.
14566 2002-03-31 Richard Henderson <rth@redhat.com>
14568 * libgcc2.c (__bb_exit_func): Make static.
14570 * config/alpha/alpha.md (trap): New.
14572 2002-03-31 Richard Henderson <rth@redhat.com>
14574 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
14575 promoted argument types; build trap.
14576 (expand_builtin_trap): New.
14577 (expand_builtin): Use it.
14578 * stmt.c (expand_nl_goto_receivers): Likewise.
14579 * expr.h (expand_builtin_trap): Declare.
14580 * libfuncs.h (LTI_abort, abort_libfunc): New.
14581 * optabs.c (init_optabs): Init abort_libfunc.
14583 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14585 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
14586 (LINK_COMMAND_SPEC): ... from here.
14587 (init_gcc_specs): Duplicate it here too, omitting
14588 shared_name in the second copy.
14589 (init_spec): Test for duplicate
14590 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
14592 2002-03-30 David S. Miller <davem@redhat.com>
14594 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14595 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
14597 2002-03-30 Roger Sayle <roger@eyesopen.com>
14598 Richard Henderson <rth@redhat.com>
14600 * regmove.c (combine_stack_adjustments_for_block): Avoid
14601 emitting a stack adjustment of zero bytes. Let delete_insn
14604 2002-03-30 Richard Henderson <rth@redhat.com>
14606 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
14607 (sparc_emitting_epilogue): New.
14608 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
14609 * config/sparc/sparc-protos.h: Update.
14610 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
14611 (TARGET_SWITCHES): Update.
14612 * config/sparc/sparc.md (return): Remove.
14613 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
14614 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
14615 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
14616 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14617 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
14618 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
14619 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
14620 Remove MASK_EPILOGUE.
14621 * doc/invoke.texi: Update.
14623 2002-03-30 Daniel Berlin <dan@dberlin.org>
14625 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
14626 CPP will start the file for us.
14628 2002-03-30 Richard Henderson <rth@redhat.com>
14631 * config/ia64/ia64.c (group_barrier_needed_p): Special case
14632 prologue_allocate_stack.
14633 (ia64_single_set): Use insn codes for recognition of special
14634 cases, not rtl matching.
14635 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
14637 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
14639 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
14641 2002-03-30 Richard Henderson <rth@redhat.com>
14644 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
14645 or -fomit-frame-pointer with profiling.
14646 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
14647 (FUNCTION_PROFILER): Do nothing.
14648 (PROFILE_HOOK): New.
14649 * config/sparc/sparc.c (sparc_override_options): Don't check
14650 code models for profiling.
14651 (sparc_function_profiler): Remove.
14652 (sparc_profile_hook): New.
14653 * config/sparc/sparc-protos.h: Update.
14655 2002-03-30 Jakub Jelinek <jakub@redhat.com>
14657 PR optimization/6086
14658 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
14659 of SUBREG of volatile MEM or because the MEM was mode dependent,
14660 return CLOBBER instead of unmodified SUBREG.
14662 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14664 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
14665 when not optimizing.
14667 * toplev.c (rest_of_compilation): Cann mark_constant_function
14668 only when optimizing.
14670 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
14673 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
14674 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
14675 (try_optimize_cfg): clear all AUX fields.
14677 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14678 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14679 (ix86_address_cost): Be prepared for SUBREGed registers.
14680 (legitimate_address_p): Accept SUBREGed registers.
14682 2002-03-29 Richard Henderson <rth@redhat.com>
14685 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
14687 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14689 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
14690 for aggregate and TFmode types.
14692 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14694 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
14696 2002-03-29 Richard Henderson <rth@redhat.com>
14699 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
14700 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
14702 2002-03-29 Richard Henderson <rth@redhat.com>
14705 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
14706 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
14707 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
14708 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
14710 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
14712 2002-03-29 Dale Johannesen <dalej@apple.com>
14714 * loop.c (combine_movables): Do allow combination of pseudos.
14716 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
14718 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
14719 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
14720 No functional change except ...
14721 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
14722 * doc/install.texi (*-*-freebsd*): Document port configuration.
14724 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14726 * Makefile.in (convert.o, calls.o, expmed.o): Update.
14727 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
14729 * builtin-types.def (BT_PTRMODE): Update.
14730 * c-common.c (type_for_size): Rename c_common_type_for_size.
14731 (type_for_mode): Similarly.
14732 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
14734 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
14735 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
14736 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
14738 * c-typeck.c (common_type, comptypes, default_conversion):
14740 * calls.c: Include langhooks.h.
14741 (emit_library_call_value_1): Use new hooks. Avoid redundant
14743 * convert.c: Include langhooks.h
14744 (convert_to_pointer, convert_to_integer): Use new hooks.
14745 * except.c (init_eh): Similarly.
14746 * expmed.c: Include langhooks.h.
14747 (expand_mult_add): Use new hooks.
14748 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
14749 try_casesi): Similarly.
14750 * fold-const.c (optimize_bit_field_compare, make_range,
14751 decode_field_reference, fold_truthop, fold): Similarly.
14752 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
14753 put_var_into_stack): Similarly.
14754 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
14755 LANG_HOOKS_TYPE_FOR_SIZE): New.
14756 (LANG_HOOKS_TYPES_INITIALIZER): Update.
14757 * langhooks.h (lang_hooks_for_types): New hooks.
14758 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
14759 * tree.c (get_unwidened, get_narrower): Similarly.
14760 * tree.h (type_for_mode, type_for_size): Remove.
14761 * varasm.c (force_const_mem): Use new hooks.
14762 * utils2.c (nonbinary_modular_operation): Update.
14764 * objc-act.c (handle_impent): Update.
14765 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
14768 2002-03-29 Steve Ellcey <sje@cup.hp.com>
14770 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
14771 * config/ia64/ia64.c (basereg_operand): New.
14772 * config/ia64/ia64-protos.h (basereg_operand): Declare.
14773 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
14775 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14777 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
14778 unwind information when frame_pointer_needed.
14779 (mmix_assemble_integer): Tweak wording in comment.
14781 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14783 * Makefile.in (except.o): Update.
14784 * except.c: Include langhooks.h.
14785 (init_eh): Use langhook.
14786 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
14787 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
14788 (LANG_HOOKS_INITIALIZER): Update.
14789 * langhooks.h (lang_hooks_for_types): New.
14790 (struct lang_hooks): Add it.
14791 * tree.c (make_lang_type_fn, make_lang_type): Remove.
14792 * tree.h (make_lang_type_fn, make_lang_type): Remove.
14794 * alpha/alpha.c: Include langhooks.h.
14795 (alpha_build_va_list): Use langhook.
14796 * d30v/d30v.c: Include langhooks.h.
14797 (d30v_build_va_list): Use langhook.
14798 * i386/i386.c: Include langhooks.h.
14799 (ix86_build_va_list): Use langhook.
14800 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
14801 * s390/s390.c: Include langhooks.h.
14802 (s390_build_va_list): Use langhook.
14803 * stormy16/stormy16.c: Include langhooks.h.
14804 (stormy16_build_va_list): Use langhook.
14806 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14809 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
14811 (length): Compute variable length for branches/calls/jumps here.
14812 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
14813 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
14814 define branch_type attribute.
14815 (divsi3_sp32): Maximum length is 6 not 7.
14816 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
14817 call_address_untyped_struct_value_sp32,
14818 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
14819 * config/sparc/sparc.c (empty_delay_slot): New function.
14820 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
14821 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
14823 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14825 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
14826 nonzero_bits if not needed.
14827 (nonzero_bits) [XOR]: Likewise.
14828 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
14829 reg_last_set_mode and mode are both MODE_INT, but not equal.
14830 (record_value_for_reg): Compute reg_last_set_nonzero_bits
14831 in nonzero_bits_mode for MODE_INT modes.
14833 2002-03-28 Richard Henderson <rth@redhat.com>
14836 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
14837 to GAS. Correct drift between alternatives.
14839 2002-03-28 Richard Henderson <rth@redhat.com>
14842 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
14844 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
14846 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
14847 emulation to the linker.
14849 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
14851 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
14852 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
14854 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
14856 * combine.c (simplify_and_const_int): Make sure to apply mask
14857 when force_to_mode returns a constant integer. PR3311.
14859 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
14861 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
14863 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14865 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
14866 and Objective-C Dialect Options.
14868 2002-03-28 Richard Henderson <rth@redhat.com>
14870 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
14871 comparison should be done vs !=0 not >0 return code. Tidy cases.
14873 2002-03-28 Richard Henderson <rth@redhat.com>
14875 * c-decl.c (finish_function): New arg can_defer_p. Pass it
14876 on to c_expand_body.
14877 * c-tree.h (finish_function): Update decl.
14878 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
14880 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
14882 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
14884 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
14886 * rtlanal.c: Include flags.h
14887 (may_trap_p): Do not mark FP operations if trapping
14888 if !flag_trapping_math
14889 * Makefile.in (rtlanal.o): Add dependency on flag.h
14890 * ifcvt.c (noce_operand_ok): Avoid the lameness.
14892 2002-03-27 Zack Weinberg <zack@codesourcery.com>
14894 * mips.md: Use dconst1, not 1.0, as first argument of
14895 REAL_VALUE_LDEXP. Don't use union real_extract.
14897 2002-03-28 Alan Modra <amodra@bigpond.net.au>
14899 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
14900 rather than $target. Heed program_prefix and
14901 program_transform_name. Search for gas in cross-compiler case too.
14902 "test -x" rather than "test -f".
14903 (gcc_cv_ld): Likewise.
14904 (gcc_cv_nm): Heed program_prefix and program_transform_name.
14905 (gcc_cv_objdump): Likewise.
14906 * configure: Regenerate.
14908 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14910 * Makefile.in (attribs.o): Update.
14911 * attribs.c: Include langhooks.h.
14912 (decl_attributes): Use langhook.
14913 * c-decl.c (insert_default_attributes): Rename.
14914 * c-tree.h (c_insert_default_attributes): New.
14915 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
14916 (LANG_HOOKS_INITIALIZER): Update.
14917 * langhooks.h (struct lang_hooks): New hook.
14918 * tree.h (insert_default_attributes): Remove.
14920 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
14922 2002-03-27 Andreas Schwab <schwab@suse.de>
14924 * config/i386/i386.c (classify_argument): Also check for
14927 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14929 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
14932 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
14934 * i960.md (ret): Set PC.
14935 (nonlocal_goto): Fix expander.
14936 * builtins.c (epxand_builin_longjmp): Check that we've emitted
14939 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
14941 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
14942 of libcall regions.
14944 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14946 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
14947 assigning to BLOCK_FOR_INSN directly.
14949 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
14951 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
14953 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14955 * c-common.c (c_expand_expr): Fix prototype.
14956 * c-common.h (c_expand_expr): Always declare, update.
14957 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
14958 * c-objc-common.c (c_objc_common_init): No global hook.
14959 * expr.c (expand_expr): Use langhook.
14960 * expr.h (enum expand_modifier): Conditionally declare.
14961 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
14962 (LANG_HOOKS_INITIALIZER): Update.
14963 * langhooks.c (lhd_expand_expr): New.
14964 * langhooks.h (struct lang_hooks): New hook.
14965 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
14966 (lang_independent_init): Don't default hook.
14968 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
14970 2002-03-27 Richard Henderson <rth@redhat.com>
14973 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
14974 TARGET_CONST_GP. Simplify conditions.
14976 2002-03-27 Richard Henderson <rth@redhat.com>
14978 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14979 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
14980 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
14982 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
14984 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
14985 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
14986 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
14987 Remove unnecessary masks.
14988 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
14989 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
14990 -mwindows, -mdll switches and their negations.
14992 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14994 * gcc-common.c (lang_mark_false_label_stack): Remove.
14995 * ggc.h (lang_mark_false_label_stack): Similarly.
14997 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
14999 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
15001 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
15002 or __rtems_ is defined.
15004 2002-03-26 Richard Henderson <rth@redhat.com>
15006 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
15007 if a non-trivial load was emitted.
15008 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
15009 in high+extra+low case.
15011 2002-03-26 Richard Henderson <rth@redhat.com>
15013 * config.gcc (sparc*-solaris): Use float_format=sparc.
15015 2002-03-26 Richard Henderson <rth@redhat.com>
15017 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15018 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
15019 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
15020 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
15021 (WINT_TYPE_SIZE): Fix at 32.
15023 2002-03-26 Richard Henderson <rth@redhat.com>
15025 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
15026 until after eh landing pad generation.
15027 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
15028 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
15030 2002-03-26 Richard Henderson <rth@redhat.com>
15032 * expr.h (ADD_PARM_SIZE): One more convert for INC.
15034 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
15036 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
15037 and warning switches.
15038 (cc1_options): Likewise.
15040 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
15042 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
15043 Restore more of the signal context. Set no_reg_stack_frame.
15044 * config/ia64/unwind-ia64.c (unw_state_record):
15045 Add no_reg_stack_frame, comments.
15046 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
15047 (uw_update_context): Adjust bsp when unwinding from leaf,
15048 but not signal frame.
15050 2002-03-26 David Edelsohn <edelsohn@gnu.org>
15052 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
15054 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15056 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
15058 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15061 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
15062 "Add a pool_range attribute", which was lost during the ARM/Thumb
15065 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15067 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
15068 a register into the MAC16 accumulator.
15070 2002-03-26 Andrew Cagney <ac131313@redhat.com>
15072 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
15073 (Warning Options): Document -Wswitch-enum.
15074 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
15076 (warn_switch_enum): Define variables.
15077 * flags.h (warn_switch_enum): Declare variables.
15078 * stmt.c (expand_end_case_type): When warn_switch_enum /
15079 -Wswitch-enum, perform switch checks.
15082 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15084 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
15085 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
15086 (reload_muladdsi_compare0_scratch): Delete.
15088 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
15090 * doc/install.texi (*-*-freebsd*): Update.
15092 2002-03-26 Richard Henderson <rth@redhat.com>
15094 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
15095 (SUB_PARM_SIZE): Cast DEC to ssizetype.
15097 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
15098 types from the normal argument frame.
15100 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
15101 variable sized objects by reference.
15102 (sparc_va_arg): Receive them by reference too.
15104 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
15106 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
15107 code to not restoring global registers.
15109 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
15111 * Makefile.in (ggc-common.o): Update.
15112 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
15113 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15114 * c-tree.h (c_mark_tree): New.
15115 * ggc-common.c: Include langhooks.h.
15116 (gcc_mark_trees): Use new langhook.
15117 * ggc-callbacks.c: Delete file.
15118 * ggc.h (lang_mark_tree): Remove.
15119 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
15120 (LANG_HOOKS_INITIALIZER): Update.
15121 * langhooks.h (struct lang_hooks): New hook.
15123 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15125 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15127 * doc/cpp.texi: Exclude entire Top node from printed manual.
15128 Move option index after directive index. Insert page breaks
15129 before GFDL and concept index. Index environment variables
15130 with command line options.
15131 * doc/cppenv.texi: Use @vtable for environment variable list.
15132 Add paragraph explaining semantics of empty elements in path
15133 variables. Exclude a cross-reference to Fishkill from the
15134 manpage. Remove an unnecessary cross-reference of the entry
15135 right above the referer. Don't use @anchor in text that goes
15137 * doc/cppopts.texi: Cross-reference the environment variables
15138 section, not the specific environment variable, for consistency.
15140 2002-03-25 Richard Henderson <rth@redhat.com>
15142 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
15143 anywhere in the block. Don't refer to insns that have been
15144 removed from the chain. Iterate backward through the new insns.
15145 Don't refer to edges that have been removed.
15147 2002-03-26 Alan Modra <amodra@bigpond.net.au>
15149 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
15150 test for overflow of constant.
15152 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
15155 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
15156 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
15157 these patterns on arm_archv4.
15159 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
15161 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
15164 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15166 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
15167 float_handled, float_handler, float_signal, set_float_handler,
15168 and do_float_handler. Set handler for SIGFPE to crash_signal.
15169 * toplev.h: Don't prototype do_float_handler.
15171 * c-lex.c: Fold parse_float into lex_number. Make warning
15172 about portability of hex float constants more informative, and
15173 don't issue it on top of a syntax error.
15174 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
15176 * real.h: Define REAL_VALUE_ABS here...
15177 * simplify-rtx.c: ... not here. Fold check_fold_consts,
15178 simplify_unary_real, simplify_binary_real, and
15179 simplify_binary_is2orm1 into their callers.
15180 * tree.c: Fold build_real_from_int_cst_1 into caller.
15182 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
15184 * tsystem.h: Include float.h here...
15185 * libgcc2.c: ... not here.
15187 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
15189 Fixes for: PR bootstrap/3591, target/5676
15190 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
15191 defined. Do not disable exceptions or rtti.
15192 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
15193 mcore.h. Disable exceptions and rtti, since they are not
15196 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
15198 * c-decl.c (maybe_build_cleanup): Remove.
15199 * expr.c (expand_expr): Use langhook.
15200 * langhooks-def.h (lhd_return_null_tree,
15201 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
15202 (LANGHOOKS_INITIALIZER): Update.
15203 * langhooks.c (lhd_return_null_tree): New.
15204 * langhooks.h (struct lang_hooks): New hook.
15205 * tree-inline.c (initialize_inlined_parameters): Use langhook.
15206 * tree.h (maybe_build_cleanup): Remove.
15208 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15210 * regrename.c (build_def_use): Move recog_memoized
15211 before extract_insn.
15213 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15216 * expr.c (emit_group_store): Handle storing into CONCAT.
15218 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15220 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
15221 corresponding MATCH_DUP.
15223 2002-03-24 Richard Henderson <rth@redhat.com>
15225 * unroll.c (unroll_loop): Zero label_map.
15227 * gcse.c: Include except.h.
15228 * Makefile.in (gcse.o): Update.
15230 2002-03-24 Richard Henderson <rth@redhat.com>
15232 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
15233 Do resolve_unique_section before shared data clause.
15235 2002-03-24 Richard Henderson <rth@redhat.com>
15237 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
15239 2002-03-24 Richard Henderson <rth@redhat.com>
15241 * recog.c (peephole2_optimize): Split blocks when EH insns are
15242 generated in the middle of a block. Do global life update if
15245 2002-03-24 Richard Henderson <rth@redhat.com>
15247 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
15249 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15252 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
15253 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
15254 (init_dependency_output): Don't make no_output decision here.
15256 2002-03-24 Andrew Cagney <ac131313@redhat.com>
15258 * stmt.c (check_for_full_enumeration_handling): Remove tests of
15259 warn_switch. Update description.
15260 (expand_end_case_type): Call check_for_full_enumeration_handling
15263 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15265 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
15266 (m68hc11_split_move): Call it to see if the source and destination
15267 operands use the same direction auto inc/dec mode, otherwise make the
15268 source an offsetable memory operand and generate an add.
15270 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15272 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
15273 register for operand 2.
15274 ("*subsi3_zero_extendqi"): Likewise.
15275 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
15276 bits so that it is compatible with a pop.
15277 ("*andhi3_gen"): Likewise.
15278 ("xorhi3"): Likewise.
15280 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15282 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
15284 (cpp_post_options): ... not here.
15286 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15287 Aldy Hernandez <aldyh@redhat.com>
15289 Removal of separate preprocessor cpp0.
15291 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
15292 cpp0, install-common): Update.
15293 * c-common.c (flag_preprocess_only): New.
15294 (c_common_init): Preprocess for -E.
15295 * c-common.h (flag_preprocess_only): New.
15296 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
15297 * c-objc-common.c (c_init_decl_processing): Exit quickly
15298 for NULL return from c_common_init.
15299 * cpplib.h (cpp_preprocess_file): New.
15300 * cppmain.c (main, general_init, pfile, progname): Remove.
15301 (do_preprocessing): Rename cpp_preprocess_file, don't call
15302 cpp_finish. Don't close stdout here.
15303 (setup_callbacks): Update prototype.
15304 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
15306 * tradcpp.c (main): Ignore -quiet.
15308 * lang-specs.h (default_compilers): Preprocess with cc1obj.
15310 2002-03-24 Richard Henderson <rth@redhat.com>
15312 PR optimization/5742
15313 * machmode.def: Add inner mode field to complex modes.
15314 * config/mips/mips.c (mips_function_value): Always define. Add
15315 new argument to handle libcalls.
15316 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
15317 (FUNCTION_VALUE): Likewise.
15318 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
15319 * config/mips/mips-protos.h: Update.
15321 2002-03-23 Richard Henderson <rth@redhat.com>
15323 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
15324 * config/sparc/sparc-protos.h: Update.
15325 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
15327 2002-03-23 Richard Henderson <rth@redhat.com>
15329 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
15330 _start or _init begins the text segment.
15332 2002-03-23 David Edelsohn <edelsohn@gnu.org>
15334 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
15335 not HOST_WIDEST_INT.
15336 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
15338 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
15341 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
15342 operand argument to output_return_instruction.
15343 * arm.c (arm_print_operand, case 'd'): If the operand is
15344 const_true_rtx then just return.
15345 (arm_print_operand, case 'D'): If the operand is const_true_rtx
15348 2002-03-23 Andrew Cagney <ac131313@redhat.com>
15350 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
15351 (Warning Options): Document -Wswitch-default.
15352 * toplev.c (W_options): Add -Wswitch-default. Update comment on
15354 (warn_switch_default): Define variable.
15355 (warn_switch): Update comment.
15356 * flags.h (warn_switch_default): Declare variable.
15357 (warn_switch): Update comment.
15358 * stmt.c (expand_end_case): Check for and, when
15359 warn_switch_no_default, warn of a missing default case.
15361 2002-03-23 Alan Modra <amodra@bigpond.net.au>
15363 * real.h (N): Special case 128 bit doubles.
15365 * combine.c (simplify_comparison): When widening modes, ignore
15366 sign extension on CONST_INTs.
15368 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15370 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
15371 passed to adjust_address. Fix comment formatting.
15374 2002-03-22 Zack Weinberg <zack@codesourcery.com>
15376 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
15377 Always make REAL_VALUE_TYPE a struct containing an array of
15378 HOST_WIDE_INT, not a double. Tidy up the code deciding how
15379 big it is. Don't declare or use union real_extract.
15381 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
15382 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
15383 (print_operand), config/arm/arm.c (output_move_double),
15384 config/arm/arm.md (consttable_4, consttable_8),
15385 config/romp/romp.c (output_fpops), config/s390/s390.h
15386 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
15387 (xtensa_output_literal): Don't use union real_extract.
15389 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
15390 (sfmode_constant_to_ulong), config/ns32k/merlin.h
15391 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
15392 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
15393 (PRINT_OPERAND): Don't use local version of union
15396 * config/convex/convex.c (check_float_value), config/vax/vax.c
15397 (vax_float_literal), config/m88k/m88k.md (divdf3),
15398 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
15399 config/pdp11/pdp11.c (output_move_quad): Don't do host
15400 arithmetic on target floating point quantities.
15402 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
15403 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
15405 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
15406 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
15408 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
15409 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
15411 * print-rtl.c (print_rtx): Disable code which needs
15412 floating-point emulator.
15413 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
15414 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
15415 depending on HOST_FLOAT_FORMAT to be defined properly.
15417 * config/1750a/1750a.c (get_double, float_label): Delete.
15418 (print_operand): Delete huge commented-out chunk. Use
15419 REAL_VALUE_TO_DECIMAL.
15420 * config/1750a/1750a-protos.h: Delete prototypes of deleted
15422 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
15424 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
15425 Use REAL_VALUE_TO_DECIMAL as ELF version does.
15426 * config/m88k/m88k.c (real_power_of_2_operand,
15427 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
15428 real_extract out of the union; run the input through
15429 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
15430 from that into the union.
15431 * config/pdp11/pdp11.c (output_move_double): Rearrange
15432 parentheses to make automatic indenter happy.
15434 * doc/tm.texi (Cross-compilation): Rename node to "Floating
15435 Point" and rewrite to describe current situation. Also adjust
15436 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
15438 * doc/rtl.texi: Adjust cross reference.
15440 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15442 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
15443 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
15444 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
15445 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
15446 prevent use of sp as a reload register.
15447 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
15448 non_acc_reg_operand.
15449 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
15450 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
15451 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
15452 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
15454 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15456 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
15457 * cpplex.c (unterminated): Delete.
15458 (parse_string): No string literal may extend over multiple
15459 lines. Suppress the error when preprocessing assembly.
15460 * cppmain.c (scan_translation_unit): Strings are single-line.
15462 * doc/cpp.texi: Update to match.
15464 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15466 PR optimization/5854
15467 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
15469 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
15470 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
15471 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
15472 const0 if scratch register was not allocated.
15473 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
15474 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
15475 with GEN_INT (...).
15476 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
15477 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
15478 with GEN_INT (...) everywhere. Remove constraints in define_split
15480 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
15481 require scratch register for setting 0 into regs/non-pushable memory.
15483 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15485 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
15486 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
15488 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
15490 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
15491 * cppinit.c (cpp_create_reader): On by default.
15492 (cpp_handle_option): Handle -W[no-]endif-labels.
15493 (cpp_post_options): Also enable if -pedantic.
15494 * cpplib.c (do_else): Use it.
15495 (do_endif): Likewise.
15496 * doc/cppopts.texi: Document new option.
15497 * doc/invoke.texi: Document new option.
15499 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
15501 * config/i386/i386.c, config/i386/i386.md: Change all occurences
15502 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
15504 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15506 * flow.c (calculate_global_regs_live): Clear aux fields of
15509 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15511 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
15512 REG or MEM subregs, pass rtx * instead of rtx to it.
15513 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
15514 rtx * instead of rtx to alter_subreg.
15515 * config/m32r/m32r.c (gen_split_move_double): Likewise.
15516 * config/pj/pj.c (pj_output_rval): Likewise.
15518 2002-03-22 Richard Henderson <rth@redhat.com>
15521 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
15522 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
15523 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
15524 (ia64_expand_prologue): Look at int_regs, not words, for number
15525 of incomming int regs.
15527 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
15529 * expr.c (expand_expr): A RESULT_DECL is part of a call.
15531 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
15533 * toplev.c (flag_loop_optimize, flag_crossjumping):
15534 New static variables.
15535 (rest_of_compilation): Conditionalize crossjumping and
15537 (parse_options_and_default_flags): Default loop_optimize and
15539 (lang_independent_options): Add -fcrossjumping and -floop-optimize
15540 * invoke.texi (crossjumping, loop-optimize): Document.
15542 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15544 * real.c (eiisneg): Move outside #ifdef NANS.
15546 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
15548 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
15549 frequencies match; avoid match on different loop depths.
15550 (try_crossjump_to_bb): Kill tests that no longer brings time
15552 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
15554 (split_edge): Likewise.
15556 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
15559 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
15560 * cfgrtl.c: Include insn-config.h
15561 (split_block) Dirtify block in presence of conditional execution
15563 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15565 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
15566 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
15567 (function_arg): Constify CUMULATIVE_ARGS.
15568 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
15569 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
15570 (UNITS_PER_DOUBLE): New macro.
15571 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
15572 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
15573 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
15574 fp_regs and stack_words.
15575 (EABI_FLOAT_VARARGS_P): New macro.
15576 * config/mips/mips.c (struct mips_arg_info): New.
15577 (mips_arg_info): New function.
15578 (function_arg_advance): Use it. Add adjustment instructions here
15579 rather than in function_arg.
15580 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
15581 for VOIDmode at the beginning of the function.
15582 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
15583 (function_arg_pass_by_reference): Likewise.
15584 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
15585 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
15586 (mips_va_start): Likewise. Use the new stack_words field of
15587 CUMULATIVE_ARGS to set up overflow area. Reformat.
15588 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
15589 doubles and other types, aligning the overflow pointer for non-doubles
15590 too. Remove some code duplication. Replace hard-coded constants.
15592 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15594 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
15595 (CLASS_UNITS): Undefine.
15596 (CLASS_MAX_NREGS): Use FP_INC.
15597 * config/mips/mips.c (compute_frame_size): Likewise.
15598 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
15600 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15602 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
15603 prototype, and handle lexing numbers and identifiers.
15604 (parse_identifier): Update to new form of parse_slow.
15605 (parse_number): Fast path only, use parse_slow otherwise.
15606 (_cpp_lex_direct): Update calls to parse_number.
15608 2002-03-21 DJ Delorie <dj@redhat.com>
15610 * bb-reorder.c (make_reorder_chain_1): Protect against
15611 when redundant edges are omitted.
15612 * predict.c (dump_prediction): Likewise.
15614 2002-03-21 Richard Henderson <rth@redhat.com>
15617 * fixinc/inclhack.def (solaris_stdio_tag): New.
15618 * fixinc/fixincl.x: Regenerate.
15620 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15623 * c-typeck.c (process_init_element): Flag non-static
15624 initialization of a flexible array member as illegal.
15626 2002-03-22 Alan Modra <amodra@bigpond.net.au>
15628 * config/rs6000/t-linux64: New.
15629 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
15630 t-ppccomm. Use t-rs6000 and t-linux64.
15631 (powerpc64-*-gnu* <tmake_file>): Likewise.
15632 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
15633 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
15634 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
15636 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
15638 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
15639 flag_really_no_inline instead of optimize == 0.
15641 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
15643 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
15645 * flags.h (flag_really_no_inline): New.
15647 * c-common.c (c_common_post_options): Initialize
15648 flag_really_no_inline.
15650 * toplev.c (flag_really_no_inline): New.
15652 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15654 * config/avr/avr.md (length): Fix length computation for
15655 conditional branches.
15657 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
15659 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
15660 sdbout.o, profile.o): Update.
15661 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
15663 * c-common.h (gettags): Move here from tree.h.
15664 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
15665 insert_block, getdecls, kept_level_p, global_bindings_p): New.
15666 * dbxout.c (dbxout_init): Use getdecls langhook.
15667 * expr.c (expand_expr): Use insert_block langhook.
15668 * fold-const.c: Include langhooks.h.
15669 (fold_range_test, fold_binary_op_with_conditional_arg,
15670 fold): Use global_bindings_p langhook.
15671 * integrate.c (expand_inline_function): Use insert_block langhook.
15672 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
15673 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
15674 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
15675 LANG_HOOKS_GETDECLS): New.
15676 (LANG_HOOKS_INITIALIZER): Update.
15677 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
15679 * langhooks.h (struct lang_hooks_for_decls): New.
15680 (struct lang_hooks): Update.
15681 * profile.c: Include langhooks.h.
15682 (output_func_start_profiler): Use new langhooks.
15683 * sdbout.c: Include langhooks.h.
15684 (sdbout_init, sdbout_finish): Use getdecls langhook.
15685 * stmt.c: Include langhooks.h.
15686 (expand_fixup, fixup_gotos): Use new langhooks.
15687 * stor-layout.c: Include langhooks.h.
15688 (variable_size): Use global_bindings_p langhook.
15689 * toplev.c (compile_file): Use getdecls langhook.
15690 * tree-inline.c (remap_block): Use insert_block langhook.
15691 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
15692 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
15694 2002-03-21 Richard Henderson <rth@redhat.com>
15696 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
15697 constants in .data when -fpic.
15699 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15701 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
15704 2002-03-21 Tom Tromey <tromey@redhat.com>
15706 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
15708 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15710 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
15712 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
15714 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15715 Richard Henderson <rth@redhat.com>
15718 * c-common.c (c_expand_expr): Preserve result of a statement
15719 expression if needed.
15721 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15724 * genrecog.c (maybe_both_true_mode): Remove.
15725 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
15726 * machmode.def (Pmode): Likewise.
15728 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
15730 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
15731 (nonlocal_mentioned_p_1): New function.
15732 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
15733 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
15734 (mark_constant_function): Recognize pure functions.
15735 * rtl.h (global_reg_mentioned_p): New prototype.
15736 * rtlanal.c (global_reg_mentioned_p,
15737 global_reg_mentioned_p_1): New function.
15739 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15741 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
15743 * fixinc/fixincl.x: Regenerate.
15745 2002-03-20 Jason Merrill <jason@redhat.com>
15747 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
15749 2002-03-20 Michael Meissner <meissner@redhat.com>
15751 * doc/invoke.texi (Optimize Options): Document that -O2 sets
15754 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15756 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
15757 ".literal_position" directive before the constant pool.
15759 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15761 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
15762 Add Craig Rodrigues.
15763 Add Brad Lucier to testers.
15765 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15768 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
15770 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
15771 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
15772 instead of insn_extract.
15774 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15777 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
15779 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
15780 stmt if some case has been output.
15782 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15785 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
15786 movsfcc_1, movdfcc_1): Add %O2.
15787 * config/i386/i386.c (print_operand): Handle %ON.
15788 Print . before float condition codes in Sun as cmov syntax.
15789 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
15790 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
15793 2002-03-20 Philip Blundell <pb@nexus.co.uk>
15795 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
15796 return instruction if PC was popped.
15798 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15800 * config/xtensa/xtensa.md: Remove unused type attributes.
15801 (adddi_carry, subddi_carry): Change type attribute to "multi".
15803 2002-03-19 Dale Johannesen <dalej@apple.com>
15805 PR optimization/5999, middle-end/5731
15806 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
15807 multiplications by reciprocals.
15809 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
15811 * Makefile.in: Update.
15812 * c-common.c: Include langhooks.h.
15813 (inline_forbidden_p): Use new hook.
15814 * diagnostic.c: Include langhooks.h.
15815 (format_with_decl, announce_function,
15816 default_print_error_function): Use new hook.
15817 * dwarf2out.c (dwarf2_name): Use new hook.
15818 * function.c: Include langhooks.h.
15819 (init_function_start): Use new hook.
15820 * langhooks-def.h (lhd_decl_printable_name): New.
15821 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
15822 (LANGHOOKS_INITIALIZER): Update.
15823 * langhooks.c (lhd_decl_printable_name): New.
15824 * langhooks.h (struct lang_hooks): New hook.
15825 * toplev.c (decl_name, decl_printable_name): Remove.
15826 (open_dump_file): Use new hook.
15827 (process_options): Remove old hook.
15828 * tree.h (decl_printable_name): Remove.
15830 * objc-act.c (objc_init): Remove old hook.
15831 (objc_printable_name): Export.
15832 * objc-act.h (objc_printable_name): New.
15833 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
15835 2002-03-19 Jim Blandy <jimb@redhat.com>
15837 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
15838 the start_source_file debug hook, not the current line number.
15840 2002-03-19 Richard Henderson <rth@redhat.com>
15842 * flow.c (EH_USES): Provide default.
15843 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
15844 * doc/tm.texi (EH_USES): New.
15846 * config/ia64/ia64.c (ia64_eh_uses): New.
15847 * config/ia64/ia64-protos.h: Update.
15848 * config/ia64/ia64.h (EH_USES): New.
15850 2002-03-19 Richard Henderson <rth@redhat.com>
15852 * varasm.c (output_constant_def): Fix stupid typo.
15854 2002-03-19 Richard Henderson <rth@redhat.com>
15857 * except.c (current_function_has_exception_handlers): New.
15858 * except.h: Declare it.
15859 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
15860 Combine tests that disable all sibcalls for the function.
15862 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
15864 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
15867 2002-03-19 Richard Henderson <rth@redhat.com>
15870 * config/ia64/ia64.c: Revert 2002-03-01 patch.
15871 * config/ia64/ia64.h (INIT_EXPANDERS): New.
15873 2002-03-19 Jim Blandy <jimb@redhat.com>
15875 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
15876 name, even if the replacement list contains no tokens, as required
15879 2002-03-19 Jason Merrill <jason@redhat.com>
15881 * varasm.c (globalize_decl): Get the name from the RTL, not
15882 DECL_ASSEMBLER_NAME.
15884 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
15886 2002-03-19 Bob Wilson <bob.wilson@acm.org>
15888 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
15889 subdi_carry): Define.
15891 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15893 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
15894 about -fpic/-fPIC if extra_warnings set.
15896 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15898 * expr.c (expand_expr): Sign-extend CONST_INT generated from
15899 TREE_STRING_POINTER.
15900 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
15902 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15904 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
15905 in favor of SP if FRAME_POINTER_REQUIRED is false.
15907 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
15909 * emit-rtl.c (gen_int_mode): New function.
15910 * rtl.h: Prototype for it.
15911 * combine.c (make_extraction, simplify_comparison), expmed.c
15912 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
15913 (convert_modes, store_field), optabs.c (expand_fix),
15914 simplify-rtx.c (neg_const_int, simplify_unary_real),
15916 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
15917 Use it instead of GEN_INT (trunc_int_for_mode (...)).
15919 2002-03-19 Jakub Jelinek <jakub@redhat.com>
15922 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
15923 convert_parm_for_inlining.
15924 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
15926 * langhooks-def.h: Likewise.
15927 * objc/objc-lang.c: Likewise.
15928 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
15930 * tree-inline.c (initialize_inlined_parameters):
15931 Call convert_parm_for_inlining lang hook if needed.
15932 * c-typeck.c (c_convert_parm_for_inlining): New function.
15933 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
15935 2002-03-18 Mark Mitchell <mark@codesourcery.com>
15937 * calls.c (precompute_arguments): Do not assume that temporaries
15938 can be destroyed after expanding the argument.
15939 (expand_call): Likewise.
15941 2002-03-15 Eric Christopher <echristo@redhat.com>
15943 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
15944 Fix register preference on last change.
15945 * config/mips/mips.c (mips_return_in_memory): New function.
15946 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
15947 * config/mips/mips-protos.h: Declare.
15948 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
15949 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
15951 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
15953 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
15955 (anddi3, iorsi3): Likewise.
15957 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
15958 use %gprel for symbols that are going to be placed in linkonce
15961 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
15962 RETURN_ADDRESS_POINTER_REGNUM to $ra.
15963 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
15964 not needed. Disregard leaf_function_p().
15965 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
15966 mips16 frame pointer.
15967 * config/mips/mips.md (store ra): Only to small SP offsets.
15968 2001-08-22 Graham Stott <grahams@redhat.com>
15969 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
15970 return a REG rtx for the return address register.
15972 2002-03-18 Bob Wilson <bob.wilson@acm.org>
15974 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
15975 constant-pool addresses as "mode-dependent".
15976 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
15978 2002-03-18 Jakub Jelinek <jakub@redhat.com>
15981 * expr.c (emit_group_load): Use extract_bit_field if
15982 needed for CONCAT arguments.
15984 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
15987 * arm.md (tablejump): Make this a define_expand. For PIC add the
15988 offset to the base of the table.
15989 (thumb_tablejump): Matcher for Thumb tablejump insn.
15990 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
15991 as the difference of two labels.
15992 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15993 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
15994 tables in the code.
15995 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
15996 * arm.c (get_jump_table_size): If the table is not in the text
15997 section, return zero.
15999 2002-03-18 Bernd Schmidt <bernds@redhat.com>
16001 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
16003 (arm_reload_out_hi): Use gen_lowpart instead of
16004 gen_rtx_SUBREG to access QImode components.
16005 * config/arm/arm.md: Disable zero_extend split for QImode
16006 subregs in BIG_ENDIAN mode.
16007 (storehi_bigend): Match use of least significant byte.
16008 (storeinthi): Remove extraneous SUBREG.
16009 Add missing construction of operands[2].
16010 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
16011 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
16012 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
16014 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
16016 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
16019 2002-03-17 Richard Henderson <rth@redhat.com>
16021 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
16024 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16026 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
16027 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
16029 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16031 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
16033 * predict.c (estimate_bb_frequencies): Delete unused variables.
16035 2002-03-17 Richard Henderson <rth@redhat.com>
16037 * config/ia64/ia64.c (ia64_attribute_table): Move before
16038 targetm definition. Make static.
16040 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
16042 * c-common.h (yyparse, c_common_parse_file): New.
16043 * c-lang.c: Include c-common.h.
16044 (LANG_HOOKS_PARSE_FILE): Redefine.
16045 * c-lex.c: Include c-common.h.
16046 (yyparse): Rename c_common_parse_file. Call yyparse.
16047 * c-parse.in (yyparse): Remove macro.
16048 * c-tree.h (yyparse_1): Remove.
16049 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
16050 (LANG_HOOKS_INITIALIZER): Update.
16051 * langhooks.h (struct lang_hoooks): New hook parse_file.
16052 * toplev.c (compile_file): Use parse_file hook.
16053 * tree.h (yyparse): Remove.
16054 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
16056 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16058 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
16059 float_truncate, not fix.
16060 ("*truncdfsf2_real"): Ditto.
16061 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
16063 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
16065 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
16067 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
16068 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
16069 where appropriate. Make the second reference to
16070 leaf_function_p a function call, as intended. Reindented.
16072 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
16073 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
16075 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
16076 add register to non-constant into sp.
16078 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
16079 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
16080 (mips16_gp_pseudo_rtx): Lose.
16081 (INIT_EXPANDERS): Deleted.
16082 * config/mips/mips.c (mips_init_machine_status): New.
16083 (mips_free_machine_status): New.
16084 (mips_mark_machine_status): New.
16085 (override_options): Set them.
16086 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
16087 (struct machine_function): ... new. Replaced all references.
16088 (mips_add_gc_roots): Don't mark them.
16089 (embedded_pic_fnaddr_reg): New, extracted from...
16090 (embedded_pic_offset): ... here.
16091 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
16094 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16096 * cppinit.c: Revert -MD removal.
16098 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16100 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
16101 soft registers by default for 68HC12.
16102 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
16103 when compiling with -fomit-frame-pointer.
16104 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
16105 (expand_epilogue): Likewise.
16106 (m68hc11_gen_rotate): Use exg when rotating by 8.
16108 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16110 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
16111 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
16112 (splits): Remove unused add splits.
16113 ("*addhi3_68hc12"): Tune constraints.
16114 ("addhi_sp"): Try to use X instead of Y in all cases and if the
16115 constant fits in 8-bits and D is dead use abx/aby instructions.
16116 ("*addhi3"): Remove extern declaration of ix_reg.
16117 ("*subsi3"): Optimize and provide new split.
16118 ("subhi3"): Cleanup.
16119 ("*subhi3_sp"): Avoid saving X if we know it is dead.
16120 (arith splits): For 68hc12 save the address register on the stack
16121 and do the arithmetic operation with a pop.
16123 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16125 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
16126 allocating QImode in address registers.
16127 ("*movqi_m68hc11"): Likewise.
16129 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
16131 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
16133 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16135 * cppinit.c (print_help): Display -MD and -MMD.
16136 Don't display usage string. Update assertion syntax and
16138 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
16139 (cpp_handle_option): Update.
16141 2002-03-15 Chris Demetriou <cgd@broadcom.com>
16143 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
16144 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
16145 and define it so that regardless of target CPU size,
16146 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
16147 of "int" rather than "long."
16149 2002-03-15 Richard Henderson <rth@redhat.com>
16151 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
16154 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16156 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
16157 ("tstqi" split): Avoid using memory for tstqi on address register.
16158 (splits): Remove constraints.
16159 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
16160 ("cmpdf", "cmpsf"): Remove since not used.
16161 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
16162 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
16164 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16166 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
16167 ("neghi2"): Tighten constraints.
16168 ("one_cmplsi2"): Optimize and simplify split.
16169 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
16171 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16173 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
16174 and split of AND operation to clear the upper bits.
16175 ("*logicalsi3_zextqi"): Likewise.
16176 ("*logicallhi3_zexthi_ashift8"): Likewise.
16177 ("*logicalsi3_silshr16"): Likewise.
16178 ("logicalsi3_silshl16"): Likewise.
16179 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
16181 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16183 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
16184 (m68hc11_indirect_p): New function.
16185 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
16186 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
16188 (asm_print_register): Likewise.
16189 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
16190 (m68hc11_indirect_p): Declare.
16191 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
16192 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
16193 (TARGET_SWITCHES): New option -mrelax.
16194 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
16196 ("iorsi3", "xorsi3"): Likewise.
16197 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
16198 ("*andhi3_mem"): New to handle destination in memory with bclr
16199 and a scratch register.
16200 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
16201 ("*andhi3_const"): New when operand2 is constant.
16202 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
16203 ("*andhi3_gen"): Cleanup of the old "andhi3".
16204 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
16205 ("xorqi3"): Update constraints.
16207 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16209 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
16210 for reg_equiv_memory_loc when the operand is a register that does
16211 not get a hard register (stack location).
16212 (tst_operand): After reload, accept all memory operand.
16213 (symbolic_memory_operand): Fix detection of symbolic references.
16214 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
16215 accept symbols and any constant.
16217 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16219 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
16220 note on the insn that sets the soft frame register.
16221 (must_parenthesize): ix and iy are also reserved names.
16222 (print_operand_address): One more place where parenthesis are required
16223 to avoid confusion with register names.
16224 (m68hc11_gen_movhi): Allow push of stack pointer.
16225 (m68hc11_check_z_replacement): Fix handling of parallel with a
16227 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
16228 the replacement register is.
16229 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
16230 and D8_REGS classes.
16231 (MODES_TIEABLE_P): All modes are tieable except QImode.
16233 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16235 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
16236 (___subdi3): Likewise.
16237 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
16238 (__map_data_section): Optimize 68hc11 case.
16240 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16242 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
16243 than a shift to avoid adding a register with itself.
16244 (m68hc11_memory_move_cost): Take into account NO_REGS.
16245 (m68hc11_register_move_cost): Update and use memory move cost
16246 for soft registers.
16247 (m68hc11_address_cost): Make cost of valid offset not 0 so that
16248 it gives more opportunities to cse to optimize.
16249 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
16250 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
16252 2002-03-15 Mark Mitchell <mark@codesourcery.com>
16254 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
16255 * c-common.def (CLEANUP_STMT): New tree node.
16256 * c-common.h (CLEANUP_DECL): New macro.
16257 (CLEANUP_EXPR): Likewise.
16258 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
16259 * expr.c (expand_expr): Tidy.
16260 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
16261 * tree-inline.c (initialize_inlined_parameters): Clean up
16262 new local variables.
16264 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16267 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
16268 before movrXX only, use reg_overlap_mentioned_p.
16269 Only special case NE if just one insn can be generated.
16271 2002-03-15 Jason Merrill <jason@redhat.com>
16273 * varasm.c (assemble_variable): Call resolve_unique_section before
16274 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
16275 of error_mark_node.
16277 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16280 * arm.md (split pattern for thumb shiftable immediates): Add comment
16281 explaining non-obvious test.
16283 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16286 * arm.md (movaddr, movaddr_insn): Delete.
16288 2002-03-15 Jason Merrill <jason@redhat.com>
16290 * toplev.c (wrapup_global_declarations): Clarify variable handling.
16291 -fkeep-static-consts doesn't apply to comdats.
16293 2002-03-14 Richard Henderson <rth@redhat.com>
16295 * c-decl.c: Include c-pragma.h.
16296 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
16297 (finish_function): Tidy.
16298 * c-pragma.c: Include c-common.h.
16299 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
16300 (handle_pragma_weak): Use them.
16301 (init_pragma): Register pending_weaks.
16302 * c-pragma.h (maybe_apply_pragma_weak): Declare.
16303 * print-tree.c (print_node): Print DECL_WEAK.
16304 * varasm.c (mark_weak_decls): Remove.
16305 (remove_from_pending_weak_list): Remove.
16306 (add_weak): Remove.
16307 (asm_emit_uninitialised): Call globalize_decl for weak commons.
16308 (weak_decls): Make a tree_list.
16309 (declare_weak): Cons weak_decls directly.
16310 (globalize_decl): Remove weak_decls elements directly.
16311 (weak_finish): Simplify weak_decls walk. Don't weaken unused
16312 symbols. Don't pretend to handle aliases.
16313 (init_varasm_once): Update weak_decls registry.
16314 * Makefile.in: Update dependencies.
16316 2002-03-14 Richard Henderson <rth@redhat.com>
16319 * config/ia64/ia64.c: Include tm_p.h last.
16320 (gen_nop_type): Remove duplicate definition.
16321 (cycle_end_fill_slots): Set sched_data for second L slot.
16322 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
16323 (nop_cycles_until): Fix typos.
16325 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16327 PR optimization/5891
16328 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
16330 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
16332 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
16333 descriptors correctly.
16335 2002-03-14 Michael Meissner <meissner@redhat.com>
16337 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
16338 100, allowing MAX_UNROLLED_INSNS to be overridden.
16340 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
16343 * unroll.c (params.h): Include.
16344 (MAX_UNROLLED_INSNS): Delete, now in params.h.
16346 * doc/invoke.texi (--param max-unroll-insns): Document.
16348 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
16350 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16352 * arm.md: Fix warnings about constraints in peepholes and splits.
16354 2002-03-14 Zack Weinberg <zack@codesourcery.com>
16356 * cpphash.h (struct lexer_state): Remove line_extension member.
16357 * cpplib.c (dequote_string, do_linemarker): New functions.
16358 (linemarker_dir): New data object.
16359 (DIRECTIVE_TABLE): No longer need to interpret #line in
16360 preprocessed source. Delete obsolete comment about return
16361 values of handlers.
16362 (end_directive, directive_diagnostics, _cpp_handle_directive):
16363 Don't muck with line_extension.
16364 (directive_diagnostics): No need to issue warnings for
16366 (_cpp_handle_directive): Issue warnings for linemarkers here,
16367 when appropriate. Dispatch linemarkers to do_linemarker, not
16369 (do_line): Code to handle linemarkers split out to do_linemarker.
16370 Convert escape sequences in filename argument, both places.
16372 * cppmacro.c (quote_string): Rename cpp_quote_string and
16373 export. All callers changed.
16374 * cpplib.h (cpp_quote_string): Prototype.
16375 * cppmain.c (print_line): Call cpp_quote_string on to_file
16376 before printing it.
16378 * doc/cpp.texi: Document that escapes are now interpreted in
16379 #line and in linemarkers, and that non-printing characters are
16380 converted to octal escapes when linemarkers are generated.
16382 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
16384 * emit-rtl.c (try_split): Use delete_insns.
16385 * recog.c (split_all_insns): Fix terminating condition.
16387 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16388 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16391 * arm.c (arm_output_epilogue): Fix floating-point register save
16392 adjustment when using a frame pointer.
16394 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
16396 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
16397 * config/mips/mips.c (compute_frame_size): Retrofit them here.
16398 (save_restore_insns, mips_expand_epilogue): And here.
16399 (build_mips16_call_stub): And here.
16400 (mips_function_value): Use the new macros to decide whether a single
16401 or complex float can be returned in floating-point registers. Return
16402 a parallel rtx in the complex case.
16404 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
16406 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
16407 call after liveness analysis.
16409 * recog.c (split_insn): Use delete_insn_and_edges.
16411 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
16412 instructions to have branch prediction notes.
16413 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
16415 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
16417 * configure.in: Don't pass -Wno-long-long to a ADA compiler
16418 that doesn't support it.
16419 * configure: Regenerate.
16421 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16424 * config/sparc/sparc.md (normal_branch, inverted_branch,
16425 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
16426 inverted_fp_branch): Adjust calls to output_cbranch.
16427 Set length attribute.
16428 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
16429 output_v9branch. Set length attribute.
16430 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
16432 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
16433 (output_cbranch): Likewise. Handle far branches.
16434 (output_v9branch): Handle far branches.
16435 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
16437 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
16438 noov_compare64_op predicates.
16440 2002-03-13 Jason Merrill <jason@redhat.com>
16442 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
16443 into the function and constify it.
16444 * gthr-dce.h, gthr-solaris.h: Likewise.
16446 2002-03-13 David Edelsohn <edelsohn@gnu.org>
16448 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
16449 * config/rs6000/rs6000.c (rs6000_va_arg): Use
16450 std_expand_builtin_va_arg if not ABI_V4.
16452 2002-03-13 Jason Merrill <jason@redhat.com>
16454 * varasm.c (globalize_decl): New fn.
16455 (assemble_start_function): Use it.
16456 (asm_emit_uninitialized): Use it.
16457 (assemble_alias): Use it.
16458 (assemble_variable): Use it.
16460 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
16462 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
16463 2002-03-12 internal visibility change.
16464 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
16465 visibility into SYMBOL_REF_FLAG.
16467 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
16469 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
16470 VOIDmode operand. Add compile-time optimization for constant results.
16472 2002-03-12 Jason Merrill <jason@redhat.com>
16474 * c-typeck.c (convert_for_assignment): Don't allow conversions
16475 between pointers and references. Only allow lvalues to convert to
16478 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
16480 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
16481 before prologue, to avoid scheduling problems.
16483 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16485 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
16486 (ELIMINABLE_REGS): Add sfp->sp.
16487 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
16489 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16491 PR optimization/5892
16492 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
16494 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16496 * loop.c (basic_induction_var): Don't call convert_modes if mode
16497 classes are different.
16499 2002-03-12 Richard Henderson <rth@redhat.com>
16501 PR optimization/5901
16502 * function.c (reposition_prologue_and_epilogue_notes): Position
16503 the markers after/before the last/first insn not deleted.
16505 2002-03-12 Richard Henderson <rth@redhat.com>
16507 PR optimization/5878
16508 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
16509 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
16510 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16512 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
16513 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
16514 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
16516 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
16517 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
16518 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
16519 also. Don't set it if not flag_pic.
16520 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
16521 to be INVALID_REGNUM when not used.
16523 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
16525 * expmed.c (store_bit_field): Reset alias set for memory.
16526 (extract_bit_field): Same.
16528 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16530 * c-common.c (c_tree_code_type, c_tree_code_length,
16531 c_tree_code_name, add_c_tree_codes): Delete.
16532 * c-common.h (add_c_tree_codes): Delete.
16533 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
16535 * c-objc-common.c (c_objc_common_init): Don't call
16536 add_c_tree_codes, instead set lang_unsafe_for_reeval.
16537 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
16538 objc_tree_code_name, add_objc_tree_codes): Delete.
16539 (objc_init): Don't call add_objc_tree_codes.
16540 * objc/objc-lang.c (tree_code_type, tree_code_length,
16541 tree_code_name): Define.
16542 * toplev.c (lang_independent_init): Don't set
16543 tree_code_length[IDENTIFIER_NODE].
16544 * tree.c (tree_code_type, tree_code_length, tree_code_name):
16545 Delete definitions, moved to language front-ends.
16546 * tree.def (IDENTIFIER_NODE): Hardwire the length.
16547 * tree.h (tree_code_type, tree_code_length, tree_code_name):
16549 (tree_code_length): Change type to unsigned char.
16551 2002-03-12 Richard Henderson <rth@redhat.com>
16553 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
16554 internal visibility change.
16556 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16558 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
16559 validize_mem() instead of change_address to avoid clobbering
16562 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
16564 * c-lex.h (position_after_whitespace): Remove.
16566 2002-03-12 Jakub Jelinek <jakub@redhat.com>
16568 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
16569 (lex_string): Use unsigned char pointers.
16571 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16573 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
16574 is not a valid memory_operand.
16576 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16578 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
16579 * config/xtensa/lib1funcs.asm: Fix copyright to include
16580 special case for libgcc files.
16581 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
16582 (__divsi3): Likewise.
16583 (__umodsi3): Likewise.
16584 (__modsi3): Likewise.
16585 * config/xtensa/lib2funcs.S: Fix copyright to include
16586 special case for libgcc files.
16588 2002-03-12 Tom Rix <trix@redhat.com>
16590 * collect2.c (resolve_lib_name): Move outside of
16591 OBJECT_FORMAT_COFF ifdef.
16592 (ignore_library): Same.
16594 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16596 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
16598 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16600 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
16601 to function_section before writing out the constant pool.
16603 2002-03-12 David Edelsohn <edelsohn@gnu.org>
16605 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
16607 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
16609 2002-03-12 Alan Modra <amodra@bigpond.net.au>
16611 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
16612 (adddi3): Likewise.
16615 (cmpsi splitter): Likewise.
16616 (modsi3): Fail if <= 0.
16617 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
16618 redundant test when HOST_BITS_PER_WIDE_INT != 32.
16619 (reg_or_sub_cint64_operand): Likewise.
16620 (num_insns_constant_wide): Optimize sign extension.
16621 (rs6000_legitimize_address): Likewise.
16623 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16625 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16626 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16628 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16630 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
16631 address calculation.
16633 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16635 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
16636 scratch register to DImode / TImode.
16637 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
16638 register used does not overlap the target.
16640 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16642 * Makefile.in (debug.o): Depend on debug.h.
16643 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
16644 * debug.c (do_nothing_debug_hooks): Likewise.
16645 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
16646 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
16647 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
16648 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
16649 * dwarfout.c (dwarf_debug_hooks): Likewise.
16650 * integrate.c (output_inline_function): Likewise.
16651 * objc/objc-act.c (synth_module_prologue): Likewise.
16652 * sdbout.c (sdb_debug_hooks): Likewise.
16653 * toplev.c (debug_hooks): Likewise.
16654 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
16656 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16658 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
16659 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
16660 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
16661 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
16662 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
16663 * defaults.h (POINTER_SIZE): Define.
16664 * doc/tm.texi (POINTER_SIZE): Document default.
16666 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16668 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
16670 2002-03-11 Richard Henderson <rth@redhat.com>
16672 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
16673 if rebuild_label_notes_after_reload.
16675 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
16677 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
16678 emit pic register load if "internal" visibility.
16679 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
16680 (cris_expand_builtin_va_arg): Do all computations on trees.
16682 2002-03-11 Richard Henderson <rth@redhat.com>
16684 * rtlanal.c: Include recog.h.
16685 (keep_with_call_p): Fix thinko.
16686 * Makefile.in (rtlanal.o): Update dependencies.
16688 2002-03-11 Chris Meyer <cmeyer@gatan.com>
16690 * genflags.c (gen_insn): Use IS_VSPACE.
16691 * genoutput.c (output_insn_data): Likewise.
16692 (process_template): Likewise.
16694 2002-03-11 Richard Henderson <rth@redhat.com>
16696 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
16698 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
16700 * Makefile.in: Update.
16701 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
16702 Update documentation.
16703 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
16704 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
16706 2002-03-11 Zack Weinberg <zack@codesourcery.com>
16708 * Makefile.in: Give texi2pod its input file as a command line
16709 argument, not on stdin.
16711 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
16712 Daniel Berlin <dan@dberlin.org>
16714 C++ alias analysis improvement.
16715 * alias.c (record_component_aliases): Record aliases for base
16718 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
16720 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
16722 2002-03-11 Douglas B Rupp <rupp@gnat.com>
16724 * toplev.c (vms_fopen): Remove, not needed.
16726 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
16728 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
16730 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
16731 for FP, already done later.
16733 * toplev.c (debug_args): Add entry for VMS_DEBUG.
16734 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
16736 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
16738 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
16739 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
16740 LARGEST_EXPONENT_IS_NORMAL for the given mode.
16741 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
16742 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
16743 (ediv, emul, eldexp, esqrt): Likewise.
16744 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
16745 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
16746 (saturate): New function.
16747 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
16748 (make_nan): Use a saturation value instead of a NaN if
16749 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
16750 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
16751 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
16752 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
16753 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
16754 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
16755 !ROUND_TOWARDS_ZERO.
16756 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
16757 (ROUND_TOWARDS_ZERO): Document.
16759 2002-03-11 Andreas Jaeger <aj@suse.de>
16761 * cfg.c (dump_flow_info): Remove unused variable.
16763 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
16765 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
16766 computations on trees.
16768 2002-03-10 Richard Henderson <rth@redhat.com>
16771 * reload.c (copy_replacements_1): New.
16772 (copy_replacements): Use it to recurse through the rtx.
16774 2002-03-10 Richard Henderson <rth@redhat.com>
16776 * loop.c (strength_reduce): Compute number of iterations as
16777 unsigned HOST_WIDE_INT.
16779 2002-03-10 Richard Henderson <rth@redhat.com>
16781 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
16782 to move away from the end of the block.
16784 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
16786 PR preprocessor/5899
16787 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
16789 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16791 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
16793 * attribs.c (decl_attributes): Fix signed/unsigned warning.
16795 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
16797 * config/mmix/mmix.c: Improve comments.
16798 (mmix_target_asm_function_prologue): Drop variable
16799 empty_stack_frame. Don't allocate unused slot above fp.
16800 (mmix_target_asm_function_epilogue): Mirror prologue changes.
16801 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
16802 brace in first column.
16803 (enum reg_class): Ditto.
16804 (FIRST_PARM_OFFSET): Now 0.
16805 (USER_LABEL_PREFIX): Remove #if 0:d definition.
16807 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16809 * combine.c (make_extraction): Fix error in last change.
16811 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16813 * c4x.c (c4x_fp_reglist): Const-ify.
16814 * cris.c (cris_print_operand): Likewise.
16815 * i386.c (ix86_va_arg): Likewise.
16816 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
16817 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
16818 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
16819 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
16820 * mcore.h (regno_reg_class): Likewise.
16821 * mips.c (gen_int_relational): Likewise.
16822 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
16823 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
16824 * pdp11.c (move_costs): Likewise.
16825 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
16826 * s390.c (s390_branch_condition_mnemonic, regclass_map):
16828 * s390.h (regclass_map): Likewise.
16829 * sh.c (shift_amounts): Likewise.
16830 * sh.md (rotlsi3): Likewise.
16832 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16834 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
16835 (ne0+5): Use new clobber to generate proper shift pattern.
16836 Patch by Michael Matz <matz@kde.org>.
16838 2002-03-09 Andreas Schwab <schwab@suse.de>
16840 * gcc.c (validate_all_switches): Also handle `%W{...}'.
16842 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16844 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
16846 2002-03-09 Jakub Jelinek <jakub@redhat.com>
16849 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
16850 even for non-representable constants.
16852 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16854 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
16855 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
16856 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
16857 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
16858 (pop_function_context): Compute MAY_SHARE parameter for
16860 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
16861 (gen_mem_addressof): Call fixup_var_refs with new parm.
16863 * combine.c (make_extraction): Don't make extension of CONST_INT.
16865 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16867 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
16868 in o32 and o64 ABIs.
16869 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
16870 but getting fixed-size structs passed in registers regardless of
16871 padding in o32 and o64 ABIs.
16873 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
16874 offset before loading address of argument passed by transparent
16877 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
16879 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
16881 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16883 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
16884 marker such that registers after it are saved.
16886 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16888 * sparc.c (arith_4096_operand): Fix error in last change.
16890 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
16892 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
16893 defaults for MEABI.
16895 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
16897 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
16900 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
16902 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
16904 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
16906 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
16907 removed; fix return value.
16908 * combine.c (combine_instructions): Dirtify blocks where we failed to
16909 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
16910 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
16912 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16914 * gcse.c (insert_insn_end_bb): Fix typo in last change.
16916 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
16918 * recog.c (peephole2_optimize): Re-distribute EH edges.
16920 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
16922 * expr.c (expand_expr): Use unsave lang hook.
16923 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
16924 (LANG_HOOKS_INITIALIZER): Update.
16925 * langhooks.h (struct lang_hooks): New hook unsave.
16926 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
16927 (unsave_expr_1): Remove unused lang_unsave_expr_now.
16928 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
16929 (unsave_expr_now): Remove.
16930 * tree.h (unsave_expr_now, lang_unsave,
16931 lang_unsave_expr_now): Remove.
16934 2002-03-08 Andreas Jaeger <aj@suse.de>
16936 * flow.c (propagate_block_delete_insn): Remove unused variable.
16938 2002-03-08 Kazu Hirata <kazu@hxi.com>
16940 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
16941 insn length for memory load/store.
16943 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
16945 * doc/install.texi (--with-libiconv-prefix): Document.
16947 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
16949 * doc/sourcebuild.texi: Fix typo.
16951 2002-03-08 Jakub Jelinek <jakub@redhat.com>
16954 * builtins.c (std_expand_builtin_va_arg): Do all computations on
16957 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16959 * rtl.c (copy_most_rtx): Move from here ...
16960 * emit-rtl.c (copy_most_rtx): ... to here.
16962 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
16964 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
16965 SUBTARGET_CPP_SIZE_SPEC.
16966 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
16968 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
16970 2002-03-07 Matt Hiller <hiller@redhat.com>
16972 * gensupport.c (first_dir_md_include): Renamed from include;
16973 change all references.
16974 (last_dir_md_include): Renamed from last_include; change all
16976 (init_md_reader): Unconditionally initialize base_dir whether or
16977 not filename is a relative path.
16979 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
16981 * config/fp-bit.c (_unord_f2): Compile it in even if
16982 US_SOFTWARE_GOFAST is enabled.
16984 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
16985 NULL_RTX. Set all HFmode operations as NULL_RTX.
16986 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
16987 NULL_RTX, try reversing the comparison and the operands.
16989 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
16991 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
16992 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
16995 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
16997 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
16999 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17001 * basic-block.h (fixup_abnormal_edges): Declare.
17002 * reload1.c (fixup_abnormal_edges): New function.
17003 * reg-stack.c (convert_regs): Use it.
17005 * gcse.c (insert_insn_end_bb): Handle trapping insns.
17007 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
17009 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
17011 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
17012 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
17013 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
17014 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
17015 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
17016 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
17017 unless x and y could be infinite.
17018 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
17019 Check that the common type of both arguments is a real, even for
17020 targets without unordered comparisons. Allow an integer argument
17021 to be compared against a real.
17022 (expand_tree_builtin): Use expand_unordered_cmp.
17023 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
17024 * cse.c (fold_rtx): Likewise. Fix indentation.
17025 * fold-const.c (fold_real_zero_addition_p): New.
17026 (fold): Use it, and the new HONOR_... macros.
17027 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
17028 * jump.c (reversed_comparison_code_parts): After searching for
17029 the true comparison mode, use HONOR_NANS to decide whether it
17030 can be safely reversed.
17031 (reverse_condition_maybe_unordered): Remove IEEE check.
17032 * simplify-rtx.c (simplify_binary_operation): Use the new macros
17033 to decide which simplifications are valid. Allow the following
17034 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
17035 and (a - -b) to (a + b).
17036 (simplify_relational_operation): Use HONOR_NANS.
17037 * doc/tm.texi: Document the MODE_HAS_... macros.
17039 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
17041 * combine.c (simplify_comparison): If simplifying a logical shift
17042 right and compare with constant, force the comparison to unsigned.
17044 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
17046 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
17048 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
17050 (alt_reg_names): Remove % for vrsave.
17052 2002-03-06 Richard Henderson <rth@redhat.com>
17054 PR optimization/5844
17055 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
17056 if used indicates we've already emitted one copy of an operand.
17057 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
17058 (gen_split): Supply a non-null used.
17060 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17062 * reload1.c (reload): Unshare all rtl after reload is done.
17064 * simplify-rtx.c (simplify_plus_minus): Do not abort,
17065 but simply fail if the expression is too complex to simplify.
17066 (simplify_gen_binary): Handle simplify_plus_minus failures.
17068 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
17070 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
17071 consistently call delete_trivially_dead_insns after CSE and GCSE;
17072 fix DFI_life dumping; do jump threading after liveness; do crossjumping
17073 after liveness2; update comment in last crossjumping.
17074 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
17076 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
17078 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
17079 after completing fast dead code elimination.
17081 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
17084 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
17086 * version.c: Fix misplaced leading blanks on first line.
17088 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
17090 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
17092 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
17094 * cfgcleanup.c (mentions_nonequal_regs): New function.
17095 (thread_jump): Use it.
17096 * toplev.c (rest_of_compilation): Run jump threading after
17099 2002-03-06 Jakub Jelinek <jakub@redhat.com>
17101 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
17104 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
17106 * predict.c (estimate_bb_frequencies): Do not reload the
17107 frequencies from notes.
17109 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
17111 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
17112 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
17114 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
17115 delete_noop_moves): Return indeger.
17116 * flow.c (ndead): New variable.
17117 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
17118 BB argument; update callers.
17119 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
17120 (life_analysis): Do not call purge_all_dead_edges.
17121 (update_life_info): Return number of deleted insns; print statistics.
17122 (update_life_info_in_dirty_blocks): likewise.
17123 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
17124 return number of insns deleted.
17126 * cse.c: Include timevar.h
17127 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
17128 iterate until stabilizes; print statistics; return number of killed
17130 * Makefile.in: (cse.o): Add timevar.h dependency
17131 * rtl.h (delete_trivially_dead_insns): New.
17132 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
17133 * toplev.c (rest_of_compilation): Update callers.
17135 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
17136 (try_optimize_cfg): Do not update liveness.
17137 (cleanup-cfg): Loop until try_optimize_cfg and dead code
17138 removal stabilizes; use delete_trivially_dead_insns.
17140 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
17142 2002-03-05 Zack Weinberg <zack@codesourcery.com>
17144 * cppmain.c (setup_callbacks): Disable #pragma and #ident
17145 callbacks when processing assembly language.
17147 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17149 * pa.h (ASM_FILE_END): Define.
17150 * som.h (ASM_FILE_END): Delete.
17152 * pa.c (function_arg): Don't pass floats in general registers in
17153 indirect calls if TARGET_ELF32.
17155 2002-03-05 Richard Henderson <rth@redhat.com>
17157 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
17159 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
17161 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
17163 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17165 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
17166 -r command line. Don't hide any symbols if not building
17169 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
17171 * cfg.c (dump_flow_info): Warn about profile mismatches.
17172 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
17173 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
17175 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17177 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
17178 wide volatile memory by parts.
17180 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17182 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
17185 2002-03-05 Richard Henderson <rth@redhat.com>
17187 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
17189 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17191 * toplev.c (documented_lang_options): Document more
17192 language-specific options.
17193 * doc/invoke.texi (Warning Options): Correct documentation for
17194 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
17195 * c-decl.c (c_decode_option): Use a table to handle warning options.
17197 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
17199 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
17200 parameter to mmix_encode_section_info.
17201 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
17202 relocatably. Always produce ELF, not mmo if linking relocatably.
17203 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
17204 first is non-zero, don't add symbol prefix.
17205 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
17206 prototype accordingly.
17208 2002-03-04 Krister Walfridsson <cato@df.lth.se>
17210 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
17212 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
17214 * configure.in: Increase required makeinfo version to 4.1.
17215 * configure: Regenerate.
17217 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17219 * .cvsignore: Remove *.info* and genrtl*; these files are generated
17222 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
17224 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
17225 * doc/invoke.texi: Fix @math uses.
17227 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17229 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
17232 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
17234 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
17235 (powerpc-*-eabisimaltivec*): Same.
17237 * config/rs6000/t-ppcendian: New.
17239 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17241 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
17242 nonimmediate_src_operand and nonimmediate_lsrc_operand to
17243 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
17245 2002-03-03 Richard Henderson <rth@redhat.com>
17247 * toplev.c (rest_of_decl_compilation): Revert last two changes.
17249 2002-03-03 Zack Weinberg <zack@codesourcery.com>
17251 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
17252 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
17253 tree.c, config/m68k/m68k.c:
17254 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
17255 REAL_ARITHMETIC blocks unconditional. Delete some further
17256 #ifdef blocks predicated on REAL_ARITHMETIC.
17257 * flags.h, toplev.c: Delete remaining references to
17258 flag_pretend_float.
17260 * doc/invoke.texi: Remove documentation of -fpretend-float.
17261 * doc/tm.texi: Describe the various REAL_* macros as provided by
17262 real.h, not by the target configuration files.
17264 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
17265 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
17266 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17267 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
17268 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
17269 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
17270 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
17271 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
17272 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
17273 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
17274 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
17275 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17276 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
17277 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
17278 config/xtensa/xtensa.h:
17279 Do not define, undefine, or mention in comments any of
17280 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
17281 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
17282 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
17283 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
17284 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
17285 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
17286 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
17287 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
17288 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
17290 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17292 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
17293 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
17294 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
17295 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
17296 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
17297 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
17299 * defaults.h (BITS_PER_WORD): Define.
17300 * doc/tm.texi (BITS_PER_WORD): Document default value.
17302 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
17303 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
17304 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
17306 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17308 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
17309 lieu of explicit sizeof/sizeof.
17310 * i386.c (override_options, ix86_init_mmx_sse_builtins,
17311 ix86_expand_builtin): Likewise.
17312 * mips.c (mips_add_gc_roots): Likewise.
17313 * mmix.c (mmix_output_condition): Likewise.
17314 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
17315 altivec_init_builtins): Likewise.
17316 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
17317 * cppexp.c (Nsuff, parse_number): Likewise.
17318 * cppinit.c (builtin_array_end): Likewise.
17319 * gcc.c (n_default_compilers, process_command): Likewise.
17320 * genpreds.c (output_predicate_decls): Likewise.
17321 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
17322 * lcm.c (N_ENTITIES): Likewise.
17323 * stor-layout.c (set_sizetype): Likewise.
17325 2002-03-03 Richard Henderson <rth@redhat.com>
17327 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
17328 for types or labels.
17330 2002-03-03 Richard Henderson <rth@redhat.com>
17332 * c-decl.c (start_decl): Initialized variables are not common.
17334 2002-03-02 Per Bothner <per@bothner.com>
17336 * gcc.c (option_map): Suport new --bootclasspath option.
17337 --CLASSPATH is now just an alias for --classpath.
17339 2002-03-02 Richard Henderson <rth@redhat.com>
17341 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
17342 load if "internal" visibility.
17343 * doc/extend.texi: Document visibility meanings.
17345 2002-03-02 Richard Henderson <rth@redhat.com>
17347 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
17348 to functions as well.
17350 2002-03-02 Richard Henderson <rth@redhat.com>
17352 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
17353 (handle_visibility_attribute): Don't call assemble_visibility.
17354 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
17355 without asmspec. Invoke assemble_alias when needed.
17356 * varasm.c (maybe_assemble_visibility): New.
17357 (assemble_start_function, assemble_variable, assemble_alias): Use it.
17359 2002-03-02 Richard Henderson <rth@redhat.com>
17361 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
17362 invoke ENCODE_SECTION_INFO with first call flag.
17364 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
17365 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
17366 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
17367 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
17368 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17369 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17370 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
17371 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
17372 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
17373 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
17374 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
17375 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
17376 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17377 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
17378 config/mcore/mcore-protos.h, config/mcore/mcore.c,
17379 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
17380 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
17381 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
17382 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
17383 config/sh/sh.h, config/sparc/sparc.h,
17384 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
17385 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
17386 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
17387 FIRST argument. As needed, examine it and do nothing.
17389 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
17390 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17391 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
17393 * config/arm/t-pe (pe.o): Add dependencies.
17395 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17397 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
17398 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
17399 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
17400 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
17401 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
17402 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
17403 * defaults.h (BITS_PER_UNIT): Define.
17404 * doc/tm.texi (BITS_PER_UNIT): Document default value.
17406 2002-03-02 Kazu Hirata <kazu@hxi.com>
17408 * config/h8300/h8300-protos.h: Add a prototype for
17409 compute_a_shift_length.
17410 * config/h8300/h8300.c (h8300_asm_insn_count): New.
17411 (compute_a_shift_length): Likewise.
17412 (h8300_adjust_insn_length): Do not adjust insn length of shift
17414 * config/h8300/h8300.md (anonymous shift patterns): Use
17415 compute_a_shift_length.
17417 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17419 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
17420 trunc_int_for_mode.
17422 * emit-rtl.c (offset_address): Call update_temp_slot_address.
17424 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17426 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
17427 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
17428 * flags.h (flag_zero_initialized_in_bss): Declare.
17429 * toplev.c (flag_zero_initialized_in_bss): New flag.
17430 (lang_independent_options): Add flag_zero_initialized_in_bss.
17431 * tree.c (initializer_zerop): New function.
17432 * tree.h (initializer_zerop): Declare.
17433 * varasm.c (assemble_variable): If we can emit bss, put zero
17434 initializers in the bss section.
17436 2002-03-02 Alan Modra <amodra@bigpond.net.au>
17438 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
17439 like more than one symbol per .weak directive.
17441 2002-03-01 Richard Henderson <rth@redhat.com>
17443 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
17444 adjust argument_pointer by pretend_args_size.
17445 (ia64_va_start): Adjust va_start address by -pretend_args_size.
17447 2002-03-01 Kazu Hirata <kazu@hxi.com>
17449 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
17451 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
17453 * toplev.c (rest_of_compilation): Delete dead jumptables before
17455 * flow.c (delete_dead_jumptables): Make global.
17456 * rtl.h (delete_dead_jumptables): Declare.
17458 2002-03-01 David Edelsohn <edelsohn@gnu.org>
17460 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
17461 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
17462 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
17464 2002-03-01 Kazu Hirata <kazu@hxi.com>
17466 * config/h8300/h8300-protos.h: Fix formatting.
17467 * config/h8300/h8300.c: Likewise.
17468 * config/h8300/h8300.h: Likewise.
17470 2002-03-01 Kazu Hirata <kazu@hxi.com>
17472 * config/h8300/h8300.c (print_operand): Support 16-bit
17473 constant addresses.
17474 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
17476 2002-02-28 Richard Henderson <rth@redhat.com>
17478 * expmed.c (store_bit_field): Prevent generation of CONCATs;
17479 pun complex values as integers; use gen_lowpart instead of
17481 (extract_bit_field): Likewise.
17483 2002-03-01 Alan Modra <amodra@bigpond.net.au>
17484 David Edelsohn <edelsohn@gnu.org>
17486 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
17487 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
17488 (SUPPORTS_WEAK): Likewise.
17489 * output.h (add_weak): Add tree param.
17490 * varasm.c (add_weak): Likewise. Save decl.
17491 (struct weak_syms): Add decl field.
17492 (mark_weak_decls): New function.
17493 (init_varasm_once): ggc_add_root mark_weak_decls.
17494 (assemble_start_function): Use ASM_WEAKEN_DECL.
17495 (assemble_variable): Likewise.
17496 (assemble_alias): Likewise.
17497 (declare_weak): Pass decl to add_weak.
17498 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
17499 (remove_from_pending_weak_list): Declare and define for
17501 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
17502 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
17503 * defaults.h (SUPPORTS_WEAK): Likewise.
17504 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17505 .weak for code sym. Do emit .size for descriptor sym.
17506 (ASM_DECLARE_FUNCTION_SIZE): Define.
17507 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
17508 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
17509 .lglobl unless TARGET_XCOFF. Formatting fixes.
17510 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17511 .weak for code sym.
17512 (HANDLE_PRAGMA_WEAK): Remove.
17513 (ASM_WEAKEN_LABEL): Remove.
17514 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
17516 2002-03-01 Jason Merrill <jason@redhat.com>
17518 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
17519 (TARGET_EXPR_CLEANUP): New macro.
17521 2002-02-28 Steve Ellcey <sje@cup.hp.com>
17523 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
17524 to take ptr_extend into account as third type of extension.
17525 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
17526 fields used by SUBREG_PROMOTED_UNSIGNED_P.
17527 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
17528 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
17529 * calls.c (precompute_arguments): Use new macro.
17530 (expand_call): Ditto.
17531 * combine.c (nonzero_bits): Ditto.
17532 (record_promoted_value): Ditto.
17533 * expr.c (store_expr): Ditto.
17534 (expand_expr): Ditto.
17535 * function.c (assign_parms): Ditto.
17537 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
17539 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
17540 override -shared and -shared-libgcc.
17542 2002-02-28 David O'Brien <obrien@FreeBSD.org>
17544 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
17546 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
17549 2002-02-28 Richard Henderson <rth@redhat.com>
17551 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
17552 4 cycle latency from MM producers.
17553 (ia64_internal_sched_reorder): Likewise with pipeline flush.
17555 2002-02-28 Jakub Jelinek <jakub@redhat.com>
17557 * mklibgcc.in: Don't use GNU make extension.
17559 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17561 * c-parse.in (STATIC): New terminal.
17562 (scspec): New non-terminal. Update productions accordingly.
17563 (program): Remove bogus ifc / end ifc.
17564 (array_declarator): Simplify production using STATIC.
17566 2002-02-28 Jim Meyering <meyering@lucent.com>
17568 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
17569 \a still means TARGET_BELL.
17571 2002-02-28 Richard Henderson <rth@redhat.com>
17573 * haifa-sched.c (sched_emit_insn): New.
17574 (schedule_block): Use last_scheduled_insn to track last insn.
17575 * sched-int.h (sched_emit_insn): Prototype.
17576 * config/ia64/ia64.c (last_issued): Remove.
17577 (ia64_variable_issue): Don't set it.
17578 (nop_cycles_until): Use sched_emit_insn.
17580 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
17582 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
17583 extended constants.
17585 2002-02-28 Kazu Hirata <kazu@hxi.com>
17587 * config/h8300/h8300.c: Fix formatting.
17588 * config/h8300/h8300.h: Likewise.
17590 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
17592 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
17593 which may overwrite the high byte of the frame pointer.
17595 2002-02-28 Bo Thorsen <bo@suse.de>
17597 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
17598 (STARTFILE_SPEC): Add 64 bit files.
17599 (ENDFILE_SPEC): Likewise.
17601 2002-02-28 Jason Merrill <jason@redhat.com>
17603 * c-decl.c (finish_function): Only warn about missing return
17604 statement with -Wreturn-type.
17606 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
17608 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
17610 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
17611 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
17613 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
17615 * basic-block.h (BB_REACHABLE): Renumber.
17616 (BB_DIRTY, BB_NEW): New flags.
17617 (clear_bb_flags): Declare.
17618 (update_life_info_in_dirty_blocks): Declare.
17619 * cfg.c (clear_bb_flags): New function.
17620 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
17621 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
17622 reorder_insns, emit_insn_after): Mark block as dirty.
17623 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
17624 (update_life_info_in_dirty_blocks): New function.
17625 * recog.c (apply_change_group): Dirtify block.
17627 * cse.c (cse_insn): Reorder emitting of jump insn to keep
17629 * gcse.c (delete_null_pointer_checks): Likewise.
17631 * toplev.c (dump_file_index): Move cse2 after bp,
17633 (dump_file_info): Similary.
17634 (rest_of_compilation): Avoid most of CFG rebuilds;
17635 do first if converision after null pointer checks, do cse2
17636 after branch prediction; avoid full liveness rebuild after
17637 initializing subregs.
17638 * invoke.texi (-d options): Document -du, renumber.
17640 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
17641 (notice_new_block): Do not set BB_UPDATE_LIFE.
17642 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
17643 merge_blocks_move_successor_nojumps, merge_blocks,
17644 try_crossjump_to_edge): Likewise.
17645 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
17646 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
17647 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
17648 (merge_of_block): Do not use life_data_ok.
17649 (find_if_case_1): Do not use SET_UPDATE_LIFE.
17650 (if_convert): Use BB_DIRTY mechanizm to update life.
17651 * lcm.c (optimize_mode_switching): Update
17652 update_life_info_in_dirty_blocks
17654 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17656 * Makefile.in (integrate.o): Update.
17657 * c-decl.c (copy_lang_decl): Rename.
17658 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17659 * integrate.c: Include langhooks.h.
17660 (copy_decl_for_inlining): Update to use langhook.
17661 * langhooks-def.h (lhd_do_nothing_t,
17662 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
17663 (LANG_HOOKS_INITIALIZER): Update.
17664 * langhooks.c (lhd_do_nothing_t): New.
17665 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
17666 * tree.h (copy_lang_decl): Remove.
17668 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17670 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
17672 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
17673 POST_DEC, and POST_MODIFY.
17675 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17677 * c-typeck.c (digest_init): Remove unused parameter; all
17680 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
17682 * expmed.c (expand_shift): Correctly test for low part of a
17685 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
17687 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
17688 insn UIDs with insn addresses.
17690 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17692 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
17693 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
17694 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
17695 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
17696 gcc.c, toplev.c: Delete code implementing -traditional mode.
17698 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
17699 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
17700 Document removal of -traditional mode for compilation, and
17701 remove documentation only relevant to that mode.
17703 * config/nextstep.h, config/ptx4.h, config/svr4.h,
17704 config/convex/convex.h, config/d30v/d30v.h,
17705 config/i386/dgux.h, config/i386/osf1elf.h,
17706 config/i386/osfelf.h, config/i386/osfrose.h,
17707 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
17708 config/m68k/hp310.h, config/m88k/dgux.h,
17709 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
17710 config/m88k/m88k.h, config/m88k/openbsd.h,
17711 config/mips/abi64.h, config/mips/osfrose.h,
17712 config/mips/svr4-5.h, config/mips/svr4-t.h,
17713 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17714 config/stormy16/stormy16.h: Remove all references to
17715 -traditional from target specs. Delete all mention of the
17716 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
17717 delete a couple of commented-out definitions of
17718 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
17721 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
17722 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
17724 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17726 * mklibgcc.in: Don't use \n in a line subject to
17727 interpretation by echo.
17729 2002-02-27 Graham Stott <grahams@redhat.com>
17731 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
17734 * loop.c (prescan_loop): Handle PARALLEL.
17736 * unroll.c (loop_iterations): Return 0 if the add_val for
17739 * final.c (output_operand_lossage): Constify PFX_STR.
17741 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
17743 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
17745 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
17746 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
17748 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
17750 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17752 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
17754 * cpplex.c (_cpp_lex_token): Handle directives in macro
17756 * cpplib.c (_cpp_handle_directive): Save and restore state
17757 if parsing macro args when entering a directive.
17758 * cppmacro.c (collect_args): No need to handle directives
17759 in macro arguments.
17760 (enter_macro_context, replace_args): Use the original macro
17761 definition in case it was redefined whilst collecting arguments.
17763 * cpp.texi: Update.
17765 2002-02-26 David Edelsohn <edelsohn@gnu.org>
17767 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
17768 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
17769 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
17771 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
17772 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
17773 (load_toc_v4_PIC_2): Same.
17775 2002-02-26 Alan Modra <amodra@bigpond.net.au>
17777 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
17779 2002-02-26 Richard Henderson <rth@redhat.com>
17781 * config/alpha/alpha.md (ashldi_se): Re-enable.
17783 2002-02-26 Richard Henderson <rth@redhat.com>
17785 * config/alpha/alpha.c (alpha_encode_section_info): Examine
17786 MODULE_LOCAL_P; improve commentary.
17788 2002-02-26 Zack Weinberg <zack@codesourcery.com>
17790 * doc/cpp.texi: Clarify documentation of relationship between
17791 #line and #include.
17793 2002-02-26 Kazu Hirata <kazu@hxi.com>
17795 * config/h8300/h8300-protos.h: Update the prototype for
17796 compute_logical_op_length. Add the prototype for
17797 compute_logical_op_cc.
17798 * config/h8300/h8300.c (compute_logical_op_length): Figure out
17799 code from operands.
17800 (compute_logical_op_cc): New.
17801 * config/h8300/h8300.md: Combine all the logical op patterns
17802 in HImode and SImode. Use compute_logical_op_cc.
17804 2002-02-26 Kelley Cook <kelleycook@comcast.net>
17806 * config/i386/i386.c (print_operand): Don't append ATT-style
17807 length suffixs to x87 opcodes when in Intel mode.
17809 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
17811 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
17812 (init_emit_once): Update calls.
17813 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
17814 (init_syntax_once): Prototype.
17816 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
17818 * pa-linux.h (LIB_SPEC): Update definition.
17819 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
17821 2002-02-26 Richard Henderson <rth@redhat.com>
17823 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
17824 if we emitted a stop bit.
17826 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17828 * configure.in (libgcc_visibility): Substitute.
17829 * configure: Rebuilt.
17830 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
17831 defined symbols .hidden.
17833 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17835 * attribs.c (c_common_attribute_table): Add visibility.
17836 (handle_visibility_attribute): New function.
17837 * varasm.c (assemble_visibility): New function.
17838 * output.h (assemble_visibility): Add prototype.
17839 * tree.h (MODULE_LOCAL_P): Define.
17840 * crtstuff.c (__dso_handle): Use visibility attribute.
17841 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
17842 for MODULE_LOCAL_P symbols too.
17843 * config/ia64/ia64.c (ia64_encode_section_info): Handle
17844 MODULE_LOCAL_P symbols the same way as local symbols.
17845 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
17846 into .sdata/.sbss by the user.
17847 * doc/extend.texi (Function Attributes): Document visibility
17850 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17853 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
17854 STRING_CST initializer spanning the whole variable without
17856 If expand_expr returned MEM, don't use it.
17858 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
17860 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
17861 generate a die for the lexical block.
17863 2002-02-26 Kazu Hirata <kazu@hxi.com>
17865 * config/h8300/h8300-protos.h: Add a prototype for
17866 compute_logical_op_length.
17867 * config/h8300/h8300.c (compute_logical_op_length): New.
17868 * config/h8300/h8300.md (anonymous logical patterns): Use
17869 compute_logical_op_length for length.
17871 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17873 * dwarf2out.c (modified_type_die): Do not call type_main_variant
17875 (gen_type_die): Same.
17877 * attribs.c (handle_vector_size_attribute): Set debug information.
17879 2002-02-26 Daniel Egger <degger@fhm.edu>
17881 * config/rs6000/rs6000.md: Swap define_insn attributes to
17882 fix incorrect generation of merge high instructions instead
17885 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17887 * c-typeck.c (really_start_incremental_init): Use
17888 bitsize_zero_node for vectors.
17890 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17892 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
17893 ("*set_vrsave_internal"): Same.
17895 2002-02-25 Richard Henderson <rth@redhat.com>
17897 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
17898 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
17900 2002-02-25 Jakub Jelinek <jakub@redhat.com>
17903 * config/i386/i386.c (ix86_return_pops_args): Only pop
17904 fake structure return argument if it was passed on the stack.
17906 2002-02-25 Jason Merrill <jason@redhat.com>
17908 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
17911 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
17913 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
17914 link with shared_name only.
17915 * doc/invoke.texi (Link Options): Document new behavior.
17917 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
17919 * c-typeck.c (push_init_level): Handle vectors.
17921 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
17923 * config/sparc/sparc.c (const64_high_operand): Zero-extend
17924 operands of SPARC_SETHI_P.
17925 (input_operand): Likewise.
17926 (sparc_emit_set_const32): Likewise.
17927 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
17928 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
17929 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
17930 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
17931 (movdi_insn_sp64_vis): Likewise.
17932 (movdi split, movdf split): Use SETHI32.
17933 * doc/md.texi: Document SPARC constraints L, M and N.
17935 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
17937 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
17938 ("*set_vrsave_internal"): use mfspr for Darwin.
17940 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
17941 gen_get_vrsave_internal.
17943 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17945 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
17947 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
17949 * cpplex.c (cpp_interpret_charconst): Get signedness or
17950 otherwise of wide character constants correct.
17951 * cppexp.c (lex): Get signedness of wide charconsts correct.
17953 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17955 * optabs.c (widen_operand): Only call convert_modes for
17956 promoted SUBREG if signedness matches.
17957 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
17959 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17961 * cpplib.c (glue_header_name): Use local buffer to build up
17964 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17966 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
17968 2002-02-23 Kazu Hirata <kazu@hxi.com>
17970 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
17971 H8/300[HS] separately.
17972 * config/h8300/h8300.md: Remove the early clobber constraint
17973 from bit field patterns.
17975 2002-02-23 Kazu Hirata <kazu@hxi.com>
17977 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
17979 (mulhisi3): Likewise.
17980 (umulqisi3): Likewise.
17981 (umulhisi3): Likewise.
17983 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17985 * cppinit.c (output_deps): Correct test for stdout output.
17986 (init_dependency_output): Cure warning.
17988 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17990 * expr.c (store_expr): When converting expression to promoted
17991 equivalent type, allow using SUBREG_REG of TARGET as the target
17992 of the expansion of EXP.
17993 * loop.c (basic_induction_var, case SUBREG): Always look inside.
17994 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
17995 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
17996 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
17997 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
17999 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
18001 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
18002 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
18003 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
18005 2002-02-23 Jakub Jelinek <jakub@redhat.com>
18007 PR optimization/5747
18008 * loop.c (scan_loop): Update reg info if move_movables created new
18011 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18013 * gcc.c (init_gcc_spec): Revert last change.
18015 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18017 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
18018 gpc_reg_operand constraint.
18020 2002-02-23 Alan Modra <amodra@bigpond.net.au>
18022 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
18023 Simplify comparison of `low'.
18024 (add_operand): Fix formatting.
18025 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
18026 (mask_operand): Disallow mask to wrap in 64-bit mode.
18027 (rs6000_stack_info): Remove redundant test setting push_p.
18028 (output_toc): Fix formatting.
18029 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
18030 cc_reg_not_cr0_operand constraint.
18031 (booldi3, boolcdi3 splitters): Same.
18033 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
18035 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
18037 2002-02-22 David Edelsohn <edelsohn@gnu.org>
18039 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
18040 gcc invoked with -shared-libgcc.
18042 2002-02-22 Jakub Jelinek <jakub@redhat.com>
18045 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
18046 decl if any of elements was TREE_USED.
18048 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
18050 * config/sparc/sol2.h: Don't include sys/mman.h.
18051 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
18052 (arith_4096_operand): Don't throw high bits away.
18053 (const64_operand): Take sign extension of CONST_INTs into account.
18054 (const64_high_operand, sparc_emit_set_const32): Likewise.
18055 (GEN_HIGHINT64): Likewise.
18056 (sparc_emit_set_const64_quick1): Likewise.
18057 (const64_is_2insns): Likewise.
18058 (print_operand): Use trunc_int_for_mode for sign extension.
18059 * config/sparc/sparc.h (SMALL_INT32): Likewise.
18060 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
18061 chars. Assume CONST_INT is already properly sign-extended.
18062 (movdi split): Sign-extend each SImode part.
18063 (andsi3 split): Don't mask high bits off, so that result
18064 remains properly sign-extend.
18065 (iorsi3 split): Likewise.
18066 (xorsi3 split): Likewise.
18068 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
18070 * fold-const.c (fold): Fix typo in comments.
18072 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18074 * Makefile.in (langhooks.o): Update dependencies.
18076 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18078 * langhooks.c: Include flags.h.
18080 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
18082 * testsuite/gcc.dg/attr-alwaysinline.c: New.
18084 * c-common.c (c_common_post_options): Set inline trees by
18087 * doc/extend.texi (Function Attributes): Document always_inline
18089 Update documentation about inlining when not optimizing.
18091 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
18093 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
18094 unless DECL_ALWAYS_INLINE.
18096 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
18097 unless DECL_ALWAYS_INLINE.
18098 (c_disregard_inline_limits): Disregard if always_inline set.
18100 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
18101 Disregard if always_inline set.
18102 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
18103 unless DECL_ALWAYS_INLINE.
18105 * attribs.c (handle_always_inline_attribute): New.
18106 (c_common_attribute_table): Add always_inline.
18108 * config/rs6000/altivec.h: Add prototypes for builtins
18109 requiring the always_inline attribute.
18111 2002-02-21 Eric Christopher <echristo@redhat.com>
18113 * expmed.c (store_bit_field): Try to simplify the subreg
18114 before generating a new one when when the mode size of
18115 value is less than maxmode.
18117 2002-02-21 Richard Henderson <rth@redhat.com>
18119 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
18120 than gen_rtx_PLUS to form the sum.
18121 * explow.c (force_reg): Rearrange to not allocate new pseudo
18122 when force_operand returns a register.
18123 * expr.c (expand_assignment): Allow offset_rtx expansion to
18124 return a sum. Do not force addresses into registers.
18125 (expand_expr): Likewise.
18126 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
18127 to canonicalize arithmetic that didn't simpify.
18128 (simplify_plus_minus): New argument force; update
18129 all callers. Don't split CONST unless we can do something with it,
18130 and wouldn't lose the constness of the operands.
18132 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
18133 that we generated earlier.
18135 2002-02-21 Tom Tromey <tromey@redhat.com>
18137 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18138 (output_line_info): Use constant `1', with a long explanatory
18140 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
18142 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
18144 * jump.c (redirect_jump): If old label has no UID, don't try to
18147 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
18149 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
18150 If input is constant, do shifts at compile time.
18152 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
18154 * doc/extend.texi: Fix some more overfull hboxes.
18156 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18158 PR optimization/4994
18159 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
18162 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18165 * expr.h (expand_and): Add mode argument.
18166 * expmed.c (expand_and): Add mode argument.
18167 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
18168 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
18169 * except.c (expand_builtin_extract_return_addr): Likewise.
18170 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
18171 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
18172 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
18173 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
18174 * config/c4x/c4x.md: Use GEN_INT (x) instead of
18175 gen_rtx (CONST_INT, VOIDmode, x).
18177 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18180 * stmt.c (warn_if_unused_value): Move side effects test once more.
18182 2002-02-20 Torbjorn Granlund <tege@swox.com>
18184 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
18185 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
18187 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
18189 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
18190 SUBREG or ZERO_EXTEND.
18192 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
18194 * sh.h (current_function_anonymous_args): Remove.
18195 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
18196 of current_function_varargs and current_function_stdarg is set.
18197 * sh.c (sh_expand_prologue): Check current_function_varargs /
18198 current_function_stdarg / TARGET_SH5 instead of
18199 current_function_anonymous_args.
18201 * sh64.h (TARGET_VERSION): Define.
18203 2002-02-20 David Edelsohn <edelsohn@gnu.org>
18205 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
18206 VRSAVE_REGNO on TARGET_ALTIVEC.
18208 2002-02-20 Alan Modra <amodra@bigpond.net.au>
18210 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
18211 bits of SImode const_int.
18212 (includes_rshift_p): Likewise.
18213 (print_operand): Call mask_operand and mask64_operand with correct
18215 (rs6000_output_function_epilogue): Pad traceback table to word.
18216 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
18217 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
18218 mask64_operand with correct mode.
18219 (FUNCTION_ARG_REGNO_P): Correct parentheses.
18221 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18224 * varasm.c (get_pool_constant_mark): New.
18225 * rtl.h (get_pool_constant_mark): Add prototype.
18226 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
18227 be represented if it has not been output.
18229 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18231 * combine.c (do_SUBST): Sanity check substitutions of
18232 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
18233 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
18234 CONST_INT into its operand.
18235 (known_cond): Likewise, for ZERO_EXTEND.
18236 * simplify-rtx.c (simplify_unary_operation): Fix condition to
18237 allow for simplification of wide modes. Reject CONST_INTs in
18238 ZERO_EXTEND when their actual mode is not given.
18240 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18242 * c-decl.c (pushdecl): If no global declaration is found for an
18243 extern declaration in block scope, try a limbo one.
18245 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18248 * c-common.c (pointer_int_sum): Moved from...
18249 * c-typeck.c (pointer_int_sum): ...here.
18250 * c-common.h (pointer_int_sum): Add prototype.
18252 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18255 * c-decl.c (duplicate_decls): Return 0 if issued error about
18258 2002-02-20 Roger Sayle <roger@eyesopen.com>
18259 Jakub Jelinek <jakub@redhat.com>
18262 * tree.c (host_integerp): Ensure that the constant integer is
18263 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
18264 when pos is zero or non-zero respectively. Clarify comment.
18265 * c-format.c (check_format_info_recurse): Fix host_integerp
18266 usage; the pos argument should be zero when assigning to a
18267 signed HOST_WIDE_INT.
18269 2002-02-20 Richard Henderson <rth@redhat.com>
18271 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
18272 of the operand, rather than assuming TImode.
18273 (ix86_expand_binop_builtin): Cope with commutative patterns
18274 using nonimmediate_operand for both operands.
18275 (ix86_expand_timode_binop_builtin): Likewise.
18276 (ix86_expand_store_builtin): Validate operand 1.
18277 (ix86_expand_unop1_builtin): Likewise.
18279 2002-02-20 Philip Blundell <philb@gnu.org>
18282 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
18284 2002-02-20 Richard Henderson <rth@redhat.com>
18287 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
18289 2002-02-20 Tom Tromey <tromey@redhat.com>
18291 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18292 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18293 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18294 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18295 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
18298 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
18300 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
18301 for (const_int 0) in X not just INTVAL.
18303 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
18305 * doc/extend.texi: Avoid or reduce overfull hboxes.
18307 2002-02-20 Diego Novillo <dnovillo@redhat.com>
18309 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
18310 operations if the field does not start at a mode boundary.
18312 2001-02-20 Joel Sherrill <joel@OARcorp.com>
18314 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
18315 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
18316 Also done for -Acpu and -Amachine.
18318 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
18320 * cppinit.c (init_dependency_output): Take deps output file
18321 from -o if none given with -MF. Suppress normal output.
18322 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
18323 * doc/cpp.texi, doc/invoke.texi: Update.
18325 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18327 * toplev.c (output_quoted_string): Write unprintable
18328 characters with octal escapes.
18330 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18332 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
18333 really_call_used[VRSAVE_REGNO] if not Altivec.
18335 2002-02-19 Alan Modra <amodra@bigpond.net.au>
18337 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
18339 (constant_pool_expr_1): Fix formatting.
18340 (rs6000_legitimize_reload_address): Likewise.
18342 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18344 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
18345 now that we have one.
18347 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18349 * tree.h (struct tree_common): Remove aux. Add unused_0 at
18350 end of first block of bitfields (which was only seven bits);
18351 rename dummy to unused_1; remove comment which is no longer true.
18353 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18355 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
18357 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18360 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
18364 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
18365 arm_is_longcall_p rather than inspecting call-type cookie
18367 (call_value_insn) [TARGET_THUMB]: Likewise.
18369 2002-02-19 Graham Stott <grahams@redhat.com>
18371 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
18373 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18375 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
18376 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
18377 (FP_SAVE_INLINE): Delete.
18379 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
18380 * config/rs6000/eabi.asm: Remove ABI save restore routines.
18381 * config/rs6000/t-ppccomm: Build crtsavres.o.
18382 * config/rs6000/crtsavres.asm: New file.
18384 2002-02-19 Philip Blundell <philb@gnu.org>
18386 * config/arm/arm.c (use_return_insn): Don't reject interrupt
18388 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
18389 (output_return_instruction): Allow interrupt functions to return with
18390 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
18391 (arm_expand_prologue): Subtract 4 before stacking LR in an
18392 interrupt function.
18394 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18396 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
18397 decl, not just FUNCTION_DECL.
18398 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
18399 (arm_assemble_integer): Likewise.
18400 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
18403 2002-02-19 matthew green <mrg@eterna.com.au>
18405 * config.gcc (sparc-*-netbsdelf*): Enable target.
18406 (sparc64-*-netbsd*): New target.
18407 * config/sparc/netbsd-elf.h: New file.
18408 * config/sparc/t-netbsd64: New file.
18410 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18412 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
18414 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
18416 * doc/invoke.texi: explicitly list the style guidelines that
18417 -Weffc++ checks for.
18419 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
18421 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
18423 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
18426 * gcc.c (cpp_unique_options): Treat -o as indicating object file
18427 only if not -E. If -E, pass -o through to the preprocessor.
18429 2002-02-19 Kazu Hirata <kazu@hxi.com>
18431 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
18432 register number with an appropriate macro.
18434 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18436 * doc/rtl.texi (Constants): Close @code tag.
18438 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
18440 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
18441 ("mmx_uavgv4hi3"): Same.
18442 ("pmulhrwv4hi3"): Same.
18444 * tree-inline.c (walk_tree): Handle vectors.
18446 * c-common.c (constant_expression_warning): Handle vectors.
18447 (overflow_warning): Same.
18449 * sched-deps.c (sched_analyze_2): Handle vectors.
18451 * rtlanal.c (rtx_unstable_p): Handle vectors.
18452 (rtx_varies_p): Same.
18453 (count_occurrences): Same.
18454 (regs_set_between_p): Same.
18455 (modified_between_p): Same.
18456 (modified_in_p): Same.
18457 (volatile_insn_p): Same.
18458 (volatile_refs_p): Same.
18459 (side_effects_p): Same.
18460 (may_trap_p): Same.
18461 (inequality_comparisons_p): Same.
18462 (replace_regs): Same.
18463 (computed_jump_p_1): Same.
18465 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
18467 (inner_mode_array): New.
18468 (copy_rtx): Handle vectors.
18469 (copy_most_rtx): Same.
18470 (rtx_equal_p): Same.
18471 (get_mode_alignment): Adjust for vectors.
18473 * resource.c (mark_referenced_resources): Handle vectors.
18474 (mark_set_resources): Same.
18476 * reload1.c (eliminate_regs): Handle vectors.
18477 (elimination_effects): Same.
18478 (scan_paradoxical_subregs): Same.
18480 * reload.c (subst_reg_equivs): Handle vectors.
18482 * regrename.c (scan_rtx): Handle vectors.
18484 * regclass.c (reg_scan_mark_refs): Handle vectors.
18486 * recog.c (find_single_use_1): Handle vectors.
18488 * local-alloc.c (equiv_init_varies_p): Handle vectors.
18489 (contains_replace_regs): Same.
18490 (memref_referenced_p): Same.
18492 * integrate.c (copy_rtx_and_substitute): Handle vectors.
18493 (subst_constants): Same.
18495 * genattrtab.c (attr_copy_rtx): Handle vectors.
18496 (encode_units_mask): Same.
18497 (clear_struct_flag): Same.
18498 (count_sub_rtxs): Same.
18500 * gcse.c (want_to_gcse_p): Handle vectors.
18501 (oprs_unchanged_p): Same.
18502 (hash_expr_1): Same.
18503 (oprs_not_set_p): Same.
18504 (expr_killed_p): Same.
18505 (compute_transp): Same.
18506 (store_ops_ok): Same.
18508 * function.c (purge_addressof_1): Do not allow paradoxical subregs
18510 (fixup_var_refs_1): Same.
18511 (instantiate_virtual_regs_1): Same.
18513 * fold-const.c (operand_equal_p): Handle vectors.
18515 (rtl_expr_nonnegative_p): Same.
18517 * flow.c (mark_used_regs): Handle vectors.
18519 * df.c (df_uses_record): Handle vectors.
18521 * cselib.c (cselib_subst_to_values): Handle vectors.
18522 (cselib_mem_conflict_p): Same.
18525 * cse.c (canon_reg): Handle vectors.
18527 (cse_process_notes): Same.
18528 (count_reg_usage): Same.
18529 (canon_hash): Same.
18531 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
18533 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
18535 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
18536 (gen_rtx): Handle CONST_VECTOR.
18537 (gen_const_vector_0): New.
18538 (copy_rtx_if_shared): CONST_VECTORs can be shared.
18539 (reset_used_flags): Same.
18540 (copy_insn_1): Same.
18541 (initializer_constant_valid_p): Handle VECTOR_CST.
18543 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
18545 * doc/rtl.texi (Constants): Document const_vector.
18546 (CONST0_RTX): Update for vectors.
18547 (RTL sharing): Same.
18549 * print-tree.c (print_node): Add case for VECTOR_CST.
18551 * tree.h (TREE_VECTOR_CST_ELTS): New.
18552 (struct tree_vector): New.
18553 (union tree_node): Add vector node.
18554 (build_vector): Add prototype.
18556 * tree.def (VECTOR_CST): New.
18558 * tree.c (build_vector): New.
18560 * expmed.c (make_tree): Handle CONST_VECTOR.
18562 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
18563 (CONST_VECTOR_ELT): New.
18564 (CONST_VECTOR_NUNITS): New.
18566 * machmode.h (GET_MODE_INNER): New.
18567 (DEF_MACHMODE): Accept 8th arg.
18569 * machmode.def: Add 8th argument for vector inner mode.
18570 Add inner vector modes for vectors.
18572 * rtl.def (VEC_CONST): Remove.
18573 (CONST_VECTOR): New.
18575 * expr.c (clear_storage): Allow vectors.
18576 (is_zeros_p): Handle VECTOR_CST.
18578 * varasm.c (output_constant_pool): Handle vectors.
18579 (rtx_const): Add veclo and vechi fields.
18580 (kind): Add RTX_VECTOR.
18581 (decode_rtx_const): Add case for vector.
18583 * config/rs6000/rs6000-protos.h: Add zero_constant.
18585 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
18586 constants. Force easy vector constants into memory.
18587 (easy_vector_constant): New.
18588 (emit_easy_vector_constant): New.
18589 (rs6000_legitimize_reload_address): Do not generate bad reloads on
18592 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
18594 ("altivec_lvxl"): Same.
18595 (altivec_lvebx): Same.
18596 (altivec_lvehx): Same.
18597 (altivec_lvewx): Same.
18598 ("*movv4si_const0"): New.
18599 ("*movv4sf_const0"): New.
18600 ("*movv8hi_const0"): New.
18601 ("*movv16qi_const0"): New.
18603 2002-02-18 Kazu Hirata <kazu@hxi.com>
18605 * config/h8300/h8300.c (notice_update_cc): Use
18608 2002-02-18 Kazu Hirata <kazu@hxi.com>
18610 * config/h8300/h8300.md (divmod patterns): Change the
18611 constraints for operands[1] to register_operand.
18613 2002-02-18 Kazu Hirata <kazu@hxi.com>
18615 * config/h8300/h8300-protos.h: Remove the prototype for
18617 * config/h8300/h8300.c (p_operand): Remove.
18618 * config/h8300/h8300.md: Replace p_operand with
18621 2002-02-18 Philip Blundell <pb@nexus.co.uk>
18623 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
18625 (output_return_instruction): Allow use of LDR to unstack
18626 return addresss even for interrupt handlers or when
18627 interworking. If compiling for ARMv5, use interworking-safe
18628 return instructions by default. Remove duplicated code and
18629 lengthy "strcat" sequences.
18631 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18633 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
18634 (LINK_EH_SPEC): Define.
18635 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
18637 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
18639 * config/s390/s390.c (s390_emit_prologue): Do not set the
18640 frame_related flag for call-clobbered registers.
18642 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
18644 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
18645 (construct_container): Fix handling of SSE operands.
18646 (ix86_expand_builtin): Fix handling of 64bit pointers.
18647 (mmx_maskmovq_rex): New pattern.
18649 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
18651 * regrename.c (kill_set_value): Handle subregs properly.
18653 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
18655 * objc/objc-act.c (handle_impent): Remove leading '*'
18656 from objc_class_name.
18658 2002-02-17 Richard Henderson <rth@redhat.com>
18660 * config/alpha/alpha.c (some_small_symbolic_operand,
18661 some_small_symbolic_operand_1, split_small_symbolic_operand,
18662 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
18663 Handle small SYMBOL_REFs anywhere, not just inside memories.
18664 * config/alpha/alpha-protos.h: Update.
18665 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18666 * config/alpha/alpha.md (small symbolic operand splitter): Update.
18668 2002-02-17 Roland McGrath <roland@frob.com>
18670 * config.gcc (powerpc-*-gnu-gnualtivec*,
18671 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
18672 * config/rs6000/gnu.h: New file.
18673 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
18674 Grok "gnu" in rs6000_abi_name.
18675 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
18676 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
18677 Grok -mcall-gnu analogous to -mcall-linux et al.
18678 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18679 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
18680 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
18682 2002-02-17 Jakub Jelinek <jakub@redhat.com>
18685 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
18688 2002-02-17 Philipp Thomas <pthomas@suse.de>
18690 * config/cris/cris.h: Undefine STARTFILE_SPEC and
18691 ENDFILE_SPEC before (re)defining them.
18693 2002-02-17 Kazu Hirata <kazu@hxi.com>
18695 * config/h8300/h8300.c: Fix formatting.
18696 * config/h8300/h8300.h: Likewise.
18698 2002-02-17 Philipp Thomas <pthomas@suse.de>
18700 * doc/tm.texi: Explain why empty strings should not be
18701 marked for translation.
18703 2002-02-17 Philipp Thomas <pthomas@suse.de>
18705 * final.c (output_operand_lossage): Changed to accept
18706 printf style arguments. Change calls where necessary.
18707 * output.h (output_operand_lossage): Change declaration
18708 accordingly. Update copyright.
18709 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
18710 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
18711 Update copyright date where necessary.
18713 * config/i386/i386.c (print_operand): Likewise. Remove use of
18716 * config/cris/cris.c (cris_operand_lossage): Likewise.
18717 Rename parameter so that exgettext recognizes it as
18718 translatable message.
18719 (LOSE_AND_RETURN): Rename parameter to msgid.
18721 2002-02-17 Kazu Hirata <kazu@hxi.com>
18723 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
18724 hard coded register number with an appropriate macro.
18725 (HARD_REGNO_MODE_OK): Likewise.
18726 (ARG_POINTER_REGNUM): Likewise.
18727 (STATIC_CHAIN_REGNUM): Likewise.
18728 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
18729 * config/h8300/h8300.md (define_constants): Define more
18732 2002-02-17 Philipp Thomas <pthomas@suse.de>
18734 * config/i386/i386.h: Don't mark empty strings for translation.
18736 2002-02-16 H.J. Lu <hjl@gnu.org>
18738 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
18740 2002-02-16 Zack Weinberg <zack@codesourcery.com>
18742 * cppinit.c (merge_include_chains): Check for brack being
18743 NULL before attempting to merge it with qtail.
18745 2002-02-16 Andrew Cagney <ac131313@redhat.com>
18747 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
18750 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18752 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
18754 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18756 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
18757 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
18758 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
18760 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18762 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
18763 now only if !TARGET_FIX.
18764 (*movsi_nt_vms_fix): New pattern.
18766 2002-02-16 Douglas B Rupp <rupp@gnat.com>
18768 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
18769 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
18770 (alpha_sa_mask, alpha_sa_size): Reflect above change.
18771 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
18772 (alpha_start_function, alpha_expand_epilogue): Likewise.
18773 (unicosmk_gen_dsib): Likewise.
18775 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18777 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
18779 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
18781 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
18782 check_and_change_labels, s390_final_chunkify): Delete.
18783 (s390_split_branches, s390_chunkify_pool): New functions.
18784 (s390_function_prologue): Call them.
18786 * config/s390/s390.h (S390_REL_MAX): Delete.
18787 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
18789 * config/s390/s390.md (cjump, icjump, jump): Fix length
18790 attribute calculation.
18793 2002-02-15 David Edelsohn <edelsohn@gnu.org>
18795 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
18796 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
18798 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18800 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
18801 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
18802 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
18804 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18806 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
18808 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18810 * reload.c (find_dummy_reload): Check that an output register
18811 is valid for its mode.
18813 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
18815 * combine.c (known_cond): After replacing the REG of a SUBREG, try
18818 * function.c (assign_parms): Demote promoted argument passed by
18819 transparent reference.
18821 2001-02-14 Joel Sherrill <joel@OARcorp.com>
18823 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
18824 -Acpu() and -Amachine() to eliminate warnings.
18826 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
18828 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
18830 2002-02-14 Kazu Hirata <kazu@hxi.com>
18832 * config/h8300/h8300-protos.h: Update the prototype for
18834 * config/h8300/h8300.c (const_costs): Treat SET as a little
18835 more expensive operation.
18836 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
18837 reference to const_costs.
18839 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
18841 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
18843 2002-02-14 Jakub Jelinek <jakub@redhat.com>
18846 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
18847 use arguments from newtype.
18849 2002-02-13 Eric Christopher <echristo@redhat.com>
18851 * config/mips/mips.c (override_options): Add check for march/mipsX
18852 on the same command line. Fix error message in cpu processing.
18853 Remove architecture and ISA checks.
18855 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
18857 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
18859 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
18861 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
18863 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
18865 ("*movv8hi_internal1"): Same.
18866 ("*movv16qi_internal1"): Same.
18867 ("*movv4sf_internal1"): Same.
18869 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
18870 not push_reload for altivec modes.
18872 2002-02-13 Joel Sherrill <joel@OARcorp.com>
18874 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
18875 all RTEMS targets including removal of #includes from config/*/rtems*.h
18876 file and adding them to tm_file setting. Added xm_defines=POSIX to
18878 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
18879 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
18880 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
18881 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
18882 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
18883 config/m68k/rtemself.h: Ditto.
18884 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
18885 config/mips/rtems64.h: Ditto.
18886 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
18887 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
18889 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
18890 config/sparc/rtemself.h: Ditto.
18891 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
18892 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
18893 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
18895 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
18896 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
18897 target made more similar to i386-elf.
18898 * config/i386/t-rtems-i386: Added soft float support and multilibs.
18899 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
18900 be similar to config/m68k/t-m68kelf.
18901 * gthr-rtems.h: Encapsulate with extern "C" for C++.
18903 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
18905 * regmove.c (kill_value): Handle subregs.
18907 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
18909 * i386.md (mul patterns): Allow memory operand to be first;
18910 add expanders where needed; fix constraints.
18911 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
18912 Allow memory operand to be the first.
18914 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
18917 2002-02-13 Jakub Jelinek <jakub@redhat.com>
18920 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
18923 2002-02-13 Jakub Jelinek <jakub@redhat.com>
18925 PR optimization/5547:
18926 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
18927 all valid IA-32 address modes involving non-scaled %ebx and
18928 GOT/GOTOFF as displacement.
18930 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
18932 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
18933 after emitting ltorg insns.
18935 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
18936 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
18937 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
18938 *abssf2): Fix "op_type" attribute.
18940 2002-02-13 Douglas B Rupp <rupp@gnat.com>
18942 * mkconfig.sh: Avoid using a subshell redirect.
18943 ($output.T): Change to $(output)T.
18944 (ENABLE_NLS): Remove unneeded undef.
18946 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
18947 * config/alpha/x-vms (libsubdir): Define.
18949 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
18950 register frame procedures. Optimize retrieving context.
18952 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
18953 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
18954 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
18956 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18958 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
18959 Make same change as for find_base_value.
18961 2002-02-13 Kazu Hirata <kazu@hxi.com>
18963 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
18964 of QImode and SImode.
18966 2002-02-13 Kazu Hirata <kazu@hxi.com>
18968 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
18969 length computation of movsi.
18970 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
18972 2002-02-13 Kazu Hirata <kazu@hxi.com>
18974 * config/h8300/h8300.md (subqi3): Tighten the predicate for
18975 operands[2] to register_operand.
18977 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
18979 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
18981 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
18983 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
18984 for altivec_lvx* and altivec_stvx*.
18985 ("*movv4si_internal"): Add constraint for loading from GPRs.
18986 ("*movv8hi_internal1"): Same.
18987 ("*movv16qi_internal1"): Same.
18988 ("*movv4sf_internal1"): Same.
18990 * config/rs6000/rs6000.c (altivec_register_operand): New.
18992 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18993 altivec_register_operand.
18995 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
18997 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
19000 2002-02-13 Stan Shebs <shebs@apple.com>
19002 * c-typeck.c (digest_init): Handle vectors.
19003 (really_start_incremental_init): Same.
19004 (pop_init_level): Same.
19005 (process_init_element): Same.
19007 * varasm.c (output_constant): Same.
19009 * expr.c (clear_storage): Same.
19010 (store_constructor): Same.
19012 2002-02-12 Eric Christopher <echristo@redhat.com>
19014 * explow.c (hard_function_value): Add comment explaining
19015 signed/unsigned comparison.
19017 2002-02-12 Jakub Jelinek <jakub@redhat.com>
19019 * jump.c (never_reached_warning): Add finish argument.
19020 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
19021 real insn after end.
19022 * rtl.h (never_reached_warning): Adjust prototype.
19023 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
19024 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
19025 never_reached_warning.
19027 2002-02-12 Graham Stott <grahams@redhat.com>
19029 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
19031 2002-02-12 Kazu Hirata <kazu@hxi.com>
19033 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
19034 logical shifts on H8/300.
19035 (shift_alg_si): Improve several shifts on H8/300.
19036 (get_shift_alg): Likewise.
19038 2002-02-12 Graham Stott <grahams@redhat.com>
19040 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
19042 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19044 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
19045 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
19047 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
19049 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
19050 non-CONST_INT through default_assemble_integer.
19051 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
19052 <case 8>: Abort for CONST_DOUBLE.
19054 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19056 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
19058 * config/pa/pa-linux.h (LIB_SPEC): Delete.
19059 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19061 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
19063 * config/stormy16/stormy16.md (zero_extendqihi2): New.
19065 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
19067 * regrename.c (regrename_optimize): Don't accept a
19068 part-clobbered register if the replaced register is not part
19071 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
19072 take padding into account when computing the argument value.
19074 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
19076 * combine.c (try_combine): Apply substitutions in
19077 CALL_INSN_FUNCTION_USAGE too.
19079 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
19081 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
19082 __builtin_altivec_abs*.
19085 * config/rs6000/rs6000.h (rs6000_builtins): Add
19086 ALTIVEC_BUILTIN_ABS*.
19088 * config/rs6000/altivec.h: Use const char for builtins expecting
19090 (vec_abs): New versions for C and C++.
19093 2002-02-10 Kazu Hirata <kazu@hxi.com>
19095 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
19098 2002-02-10 Kazu Hirata <kazu@hxi.com>
19100 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
19101 constant definition from h8300.md.
19102 (FRAME_POINTER_REGNUM): Likewise.
19103 * config/h8300/h8300.md (define_constants): Add FP_REG.
19105 2002-02-10 Kazu Hirata <kazu@hxi.com>
19107 * config/h8300/h8300.c (print_operand): Remove redundant code.
19109 2002-02-10 Kazu Hirata <kazu@hxi.com>
19111 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
19112 * config/h8300/h8300.c (byte_reg): Make it static.
19114 2002-02-10 Richard Henderson <rth@redhat.com>
19117 * c-typeck.c (incomplete_type_error): Handle flexible array members.
19119 2002-02-10 Richard Henderson <rth@redhat.com>
19122 * tree.c (append_random_chars): Don't abort if main_input_filename
19125 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
19127 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
19129 2002-02-10 Kazu Hirata <kazu@hxi.com>
19131 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
19132 (pushhi1): Likewise.
19134 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
19136 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
19137 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
19139 2002-02-09 David O'Brien <obrien@FreeBSD.org>
19141 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
19143 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
19145 2002-02-09 Kazu Hirata <kazu@hxi.com>
19147 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
19148 a half of an SImode register on H8/300.
19150 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
19152 * i386.md (movdi_2): Add missing '!'.
19154 2002-02-09 Kazu Hirata <kazu@hxi.com>
19156 * config/h8300/h8300.h: Fix formatting. Remove commented-out
19159 2002-02-09 Kazu Hirata <kazu@hxi.com>
19161 * config/h8300/h8300.md (length): Correct the distance valid
19162 for the short branch.
19164 2002-02-09 Kazu Hirata <kazu@hxi.com>
19166 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
19168 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19170 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
19171 registers in SImode.
19172 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
19175 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
19178 Contribute sh64-elf.
19179 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19180 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
19181 (sh_cannot_modify_jumps_p): New function.
19182 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
19183 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
19184 (sh_ms_bitfield_layout_p): New function.
19185 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
19186 Zack Weinberg <zack@codesourcery.com>
19187 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
19188 expand_simple_binop instead of expand_binop.
19189 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
19190 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
19191 use of .quad and .uaquad.
19192 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
19193 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
19194 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19195 * config/sh/sh.md (movdi_const, movdi_const_32bit,
19196 movdi_const_16bit): Make sure all CONSTs have modes.
19197 (sym2PIC): Ditto, but by adjusting all callers.
19198 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
19199 if the prologue calls the SHmedia argument decoder or register
19201 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19202 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
19203 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
19204 (sh_expand_epilogue): Don't emit USE of return target register.
19205 (prepare_move_operands): Legitimize DImode PIC addresses.
19206 (sh_media_register_for_return): Skip tr0, used to initialize the
19208 (sh_expand_prologue): Remove explicit USE of return register.
19209 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
19210 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
19211 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
19212 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
19213 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
19214 EXTRA_CONSTRAINT_T.
19215 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
19216 (MOVI_SHORI_BASE_OPERAND_P): New.
19217 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
19218 (EXTRA_CONSTRAINT_T): Define in terms of them.
19219 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
19220 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
19221 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
19222 alternatives supporting TARGET_REGS.
19223 (UNSPEC_GOTPLT): New constant.
19224 (movdi split): Move incrementing of LABEL_NUSES...
19225 (movdi_const, movdi_const_32bit): Here. Use
19226 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
19227 (movdi_const_16bit): New.
19228 (call, call_value) [flag_pic]: Use GOTPLT.
19229 (call_pop, call_value_pop): New expands.
19230 (call_pop_compact, call_pop_rettramp): New insns.
19231 (call_value_pop_compact, call_value_pop_rettramp): New insns.
19232 (sibcall) [flag_pic]: Use GOT.
19233 (builtint_setjmp_receiver): Remove bogus, unused expand.
19234 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
19235 (*pt, *ptb, ptrel): New insns.
19236 (sym2GOT): Handle DImode GOT.
19237 (sym2GOTPLT, symGOTPLT2reg): New expands.
19238 (sym2PIC): New expand.
19239 (shcompact_return_tramp): Use GOTPLT to return trampoline.
19240 (shcompact_return_tramp_i): Use return register explicitly.
19241 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
19242 disable flag_reorder_blocks.
19243 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19244 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
19245 clobbers, for clarity.
19246 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
19247 restoring of r0 in macl as MAYBE_DEAD.
19248 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
19249 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
19250 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
19251 alter_subreg all over.
19252 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
19253 reload, instead of emitting instructions that would require
19255 (casesi_load_media): Add missing modes.
19256 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
19257 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
19258 as used if the argument decoder is called.
19259 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19260 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
19261 Pmode, then extend it to DImode if necessary.
19262 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19263 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
19264 constants in FPU-enabled SHmedia, let them be loaded from memory.
19265 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19266 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
19267 Adjust whitespace in assembly output templates.
19268 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19269 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
19270 mode of if_then_else.
19271 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
19272 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
19274 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
19275 Joern Rennecke <amylaar@redhat.com>
19276 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
19277 (SUBTARGET_CPP_PTR_SPEC): New.
19278 (SUBTARGET_CPP_SPEC): Remove.
19279 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19280 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19281 Fix typo in previous checkin.
19282 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
19283 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
19284 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
19285 Alexandre Oliva <aoliva@redhat.com>
19286 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
19287 what single FP register can hold for SHmedia target.
19288 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19289 Alexandre Oliva <aoliva@redhat.com>
19290 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19291 Do not split into SUBREG.
19292 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
19293 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
19294 and added new functions as specified in SH5 ABI r9.
19295 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
19296 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
19298 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
19299 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
19300 gen_consttable_4 and gen_consttable_8. Emit multiple labels
19301 and consttable_window_ends.
19302 2001-06-03 Graham Stott <grahams@redhat,com>
19303 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
19304 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
19305 * config/sh/sh.c (print_operand): Handle floating-point pair,
19306 vector and matrix registers.
19307 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
19308 vector modes into account.
19309 * config/sh/sh.md (movv2sf): Split move between registers into
19311 (movv4sf, movv16sf): Introduce insns that get split only after
19313 * config/sh/shmedia.h: Fix Copyright dates.
19314 * config/sh/ushmedia.h: Likewise. Move loop counter
19315 declarations into conditionals that uses them.
19316 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
19318 * config/sh/sshmedia.h: Fix Copyright dates.
19319 (sh_media_PUTCFG): Fix constraints.
19320 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
19321 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
19322 ptrmemfunc_vbit_in_delta for SH5.
19323 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
19324 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
19325 * invoke.texi: Likewise.
19326 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
19327 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
19328 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
19329 GCC_pop_shmedia_regs_nofpu): New global symbols.
19330 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
19331 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
19332 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
19333 compact function with nonlocal labels.
19334 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
19335 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
19336 (initial_elimination_offset): Account for their stack space.
19337 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
19338 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
19339 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
19340 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
19341 least one of the operands to be a register.
19342 (movv2sf): Likewise. Renamed to movv2sf_i.
19343 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
19344 prepare_move_operands() before emitting SHmedia insns.
19345 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
19346 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
19347 Don't save nor initialize r12. Don't mis-align the stack.
19348 Pad the code with a nop.
19349 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
19351 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
19352 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
19353 [__SHMEDIA__]: Implement.
19354 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
19355 * config/sh/sh.md: Set latency of `pt' closer to reality.
19356 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
19357 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
19358 Set move, load and store type attributes.
19359 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
19360 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
19362 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
19363 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
19364 * config/sh/sh.c (sh_media_register_for_return): New function.
19365 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
19366 branch-target register.
19367 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
19368 * config/sh/sh.md (return_media_i): Use any call-clobbered
19369 branch-target register.
19370 (return_media): If r18 wasn't copied in the prologue, copy it
19372 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
19373 Clear class FP0_REGS.
19374 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
19376 2001-03-08 DJ Delorie <dj@redhat.com>
19377 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
19378 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
19379 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
19380 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
19381 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
19382 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
19383 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
19384 return value correctly for call_cookie.
19385 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
19386 * config/sh/crt1.asm (start): Modified so as to call
19387 ___setup_argv_and_call_main.
19388 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
19389 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
19391 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
19392 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
19393 (STRIP_NAME_ENCODING): Use it.
19394 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
19395 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
19396 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
19397 prepare_scc_operands().
19398 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
19399 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
19400 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
19401 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
19402 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
19403 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
19404 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
19405 used in shcompact_incoming_args.
19406 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
19408 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
19410 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
19411 Adjust accordingly.
19412 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
19413 Simplify. Adjust. Add sanity check.
19414 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
19416 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
19418 (udivsi3, divsi3): Use them.
19419 (force_mode_for_call): New insn.
19420 (call, call_value, sibcall_value): Emit it before SHcompact
19422 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
19423 * config/sh/sh.md (call, call_value, sibcall): Make sure the
19424 call cookie is non-NULL before taking its value.
19425 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
19426 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
19427 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
19428 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
19430 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
19431 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
19432 temporary for stack adjusts. Use MACL and MACH to pass
19433 arguments to shcompact_incoming_args.
19434 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
19436 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
19437 (nested_trampoline): Load static chain address into r1.
19438 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
19439 2001-01-07 Alexandre Oliva <aoliva@redhat.com
19440 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
19441 fp_arith_reg_operand().
19442 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
19443 * config/sh/sh.md (casesi): Sign-extend the first two operands,
19444 and use signed compares for them.
19445 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
19446 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
19447 ones properly aligned.
19448 (find_barrier): Account for extra alignment needed for 8-byte wide
19450 (machine_dependent_reorg): Require a label for the second 4-byte
19451 constant after an 8-byte one.
19452 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
19454 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19455 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
19456 last_float when switching float modes.
19457 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
19458 auto-increment for general-purpose registers.
19459 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
19461 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
19463 * config/sh/sh.c (sh_builtin_saveregs): Support using all
19464 registers for varargs.
19465 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
19466 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
19467 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
19468 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
19469 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
19470 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
19471 call_cookie accordingly.
19472 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
19473 (SHCOMPACT_BYREF): Likewise.
19474 (SHCOMPACT_FORCE_ON_STACK): New macro.
19475 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
19476 (sh_builtin_saveregs): Likewise.
19477 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19478 shcompact_incoming_args): Use new shift values. Support
19479 sequences of consecutive and non-consecutive pushes/pops.
19480 * config/sh/sh.md (return): Don't explicitly use PR_REG.
19481 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
19482 * config/sh/sh.h (TEXT_SECTION): Define.
19483 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
19484 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19485 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
19486 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
19487 return values on FPU-enabled SHmedia.
19488 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
19489 FPU-enabled SHmedia.
19490 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
19491 value is returned in a non-FP reg and is not returned by
19493 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
19495 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
19496 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
19497 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
19498 quad-aligned to be passed by callee-copy reference.
19499 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
19500 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
19501 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
19502 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
19503 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
19504 copying low-numbered FP regs to r7 and r8.
19505 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
19506 FP regs to general-purpose regs only if the copy was passed on the
19508 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
19509 copying FP reg to r9.
19510 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
19511 copy FP regs to general-purpose regs only in outgoing calls.
19512 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
19513 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
19515 * config/sh/sh.h (struct sh_args): Document all fields.
19516 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
19517 passed partially on the stack should not consider making
19519 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
19520 stack_regs only for incoming calls. When passing FP args,
19521 make sure there are FP regs available before modifying
19523 (SHCOMPACT_BYREF): Pass double args in general-purpose
19524 registers by reference.
19525 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
19526 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
19527 attempt to generate sibcalls if the caller got any arguments
19529 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
19530 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
19531 to 8-byte boundaries.
19532 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
19533 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
19534 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
19535 stored in the stack.
19536 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
19537 for the offsets to have the ISA bit set.
19538 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
19539 invocation. Use beq instead of bgt to mark end of sequence of
19541 (shcompact_incoming_args): Fix store of r2. Use beq instead of
19542 bgt to mark end of sequence of stores.
19543 * config/sh/sh.c (arith_operand): Don't check whether
19544 CONST_OK_FOR_J for now.
19545 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
19546 instead of long for conversion.
19547 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
19548 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
19549 before passing it to fprintf.
19550 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
19551 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
19552 Call set_fpscr before reading/writing SR.
19553 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
19555 * config/sh/lib1funcs.asm: Add `.align 2' directives before
19557 (FMOVD_WORKS): Define on SH5 with FPU.
19558 (set_fpscr): Define on SH5. Remove separate _fpscr_values
19560 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
19562 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
19563 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
19565 (ia_main_table): Ditto.
19566 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
19567 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19568 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
19569 the definitions from sh.h.
19570 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
19572 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
19573 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
19574 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19575 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
19576 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
19577 Increment LABEL_NUSES.
19579 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
19581 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
19583 * config/sh/elf.h (SIZE_TYPE): Likewise.
19584 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19585 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19586 shcompact_incoming_args): Load switch table addresses using
19588 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19589 (NO_BUILTIN_SIZE_TYPE): Define.
19590 (SIZE_TYPE): Don't define.
19591 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19592 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
19593 definition of __SH5__=32 for -m5-compact-nofpu.
19594 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
19596 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
19597 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
19598 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
19599 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
19600 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
19601 (INSN_LENGTH_ALIGNMENT): Likewise.
19602 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19603 * config/sh/sh.md (call, call_value, sibcall): Simplify
19604 copying of non-branch-target register.
19605 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19606 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
19607 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
19608 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19609 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
19610 floating-point values as structs.
19611 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
19612 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
19613 general-purpose register.
19614 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
19615 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19616 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
19617 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
19618 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
19619 (ENCODE_SECTION_INFO): Enclose variables and constants in
19621 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
19622 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
19623 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
19624 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
19625 only for LABEL_REFs. For SYMBOL_REFs, prepend
19626 SH_DATALABEL_ENCODING to the symbol name.
19627 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
19629 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19630 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
19632 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
19633 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
19634 (DATALABEL_REF_P): Don't require CONST.
19635 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
19637 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
19638 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
19640 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19641 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
19642 Use shallow_copy_rtx and PUT_MODE to change the mode of
19643 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
19644 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
19645 on SHmedia using GENERAL_REGs.
19646 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19647 bltu_media_i): Fix reversion of conditions.
19648 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19649 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
19650 * config/sh/sh.c (output_far_jump): Save r13 in macl.
19651 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
19652 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
19653 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
19654 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
19655 (GCC_nested_trampoline): Likewise.
19656 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
19657 * config/sh/sh.c (gen_datalabel_ref): Define.
19658 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
19659 (INITIALIZE_TRAMPOLINE): Likewise.
19660 (TRAMPOLINE_ADJUST_ADDRESS): Define.
19661 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
19662 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
19663 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
19664 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
19665 (ic_invalidate): Adjust for SH5.
19666 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
19667 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
19668 _nested_trampoline.
19669 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
19670 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
19671 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
19672 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19673 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
19674 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
19675 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19676 * config/sh/sh.c (target_reg_operand): Match only target-branch
19677 registers and pseudos that aren't virtual registers.
19678 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19679 Copy operands that don't match target_reg_operand to pseudos.
19680 (call_media, call_value_media, sibcall_media): Use
19681 target_reg_operand instead of target_operand.
19682 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
19683 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
19684 * config/sh/sh.c (target_reg_operand): Match hardware registers
19685 other than branch-target registers.
19686 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
19687 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
19688 (fpscr_values) [SH5 == 32]: Define.
19689 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
19690 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19691 Handle function addresses coming in SUBREGs.
19692 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
19693 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19694 shcompact_return_trampoline): Use datalabel where appropriate.
19695 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
19696 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
19697 general-purpose register to copy one branch-target register to
19699 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19700 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
19701 SYMBOL_REFs with VOIDmode.
19702 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19703 bltu_media_i): New insns.
19704 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19705 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
19706 (INIT_CUMULATIVE_ARGS): Likewise.
19707 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
19708 * machmode.def (V16SFmode): New mode.
19709 * c-common.c (type_for_mode): Support V2SF and V16SF.
19710 * tree.c (build_common_tree_nodes_2): Likewise.
19711 * tree.h (tree_index): Likewise.
19712 * calls.c (emit_call_1): Take args_so_far. Adjust all
19713 callers. Introduce CALL_POPS_ARGS.
19714 * tm.texi (CALL_POPS_ARGS): Document.
19715 * config/sh/crt1.asm: Implement in SHmedia mode.
19716 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
19717 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
19718 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
19719 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
19720 Implement divsi and udivsi in SHmedia mode. Introduce
19721 SHcompact trampolines.
19722 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
19724 (regno_reg_class): Rewrite.
19725 (fp_reg_names): Remove.
19726 (sh_register_names, sh_additional_register_names): New.
19727 (print_operand): Added `u'. Support SUBREGs in addresses.
19728 Add parentheses around shifted CONSTs.
19729 (output_file_start): Output .mode and .abi directives.
19730 (shiftcosts, addsubcosts, multcosts): Adjust.
19731 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
19732 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
19733 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
19734 bytes, not registers. Take into account the need for the
19735 SHcompact incoming args trampoline. Adjust all callers.
19736 (sh_expand_prologue): Take stack_regs into account. Call
19737 incoming args trampoline. Keep stack aligned as per SH5 ABI.
19738 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
19739 stack aligned as per SH5 ABI.
19740 (sh_builtin_saveregs): Support SH5 ABI.
19741 (sh_build_va_list, sh_va_start): Likewise.
19742 (initial_elimination_offset): Take alignment into account.
19743 Compute location of PR according to the SH5 stack frame.
19744 (arith_reg_operand): Reject branch-target registers.
19745 (shmedia_6bit_operand): New.
19746 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
19747 (target_reg_operand): Match DImode only. Accept SUBREGs.
19748 (target_operand): New.
19749 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
19750 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
19751 SIBCALL_REGS for SHmedia.
19752 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
19753 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
19754 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
19755 (TARGET_SWITCHES): New SH5 flags.
19756 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
19757 VALID_REGISTER_P to disable unsupported registers.
19758 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
19759 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
19760 (FUNCTION_ARG_PADDING): Define.
19761 (FASTEST_ALIGNMENT): Adjust.
19762 (SH_REGISTER_NAMES_INITIALIZER): New.
19763 (sh_register_names): Declare.
19764 (DEBUG_REGISTER_NAMES): Define.
19765 (REGISTER_NAMES): Define based on sh_register_names.
19766 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
19767 (sh_additional_register_names): Declare.
19768 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
19769 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
19770 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
19771 (REGISTER_NATURAL_MODE): Define.
19772 (FIRST_PSEUDO_REGISTER): Adjust.
19773 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
19774 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
19775 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
19776 (VECTOR_MODE_SUPPORTED_P): Define.
19777 (REG_CLASS_CONTENTS): Adjust.
19778 (SMALL_REGISTER_CLASSES): Adjust.
19779 (REG_ALLOC_ORDER): Adjust.
19780 (INDEX_REG_CLASS): Adjust.
19781 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
19782 (CONST_OK_FOR_LETTER_P): Adjust.
19783 (PREFERRED_RELOAD_CLASS): Adjust.
19784 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
19785 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
19786 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
19787 (FIRST_FP_PARM_REG): Adjust.
19788 (CALL_POPS_ARGS): Define.
19789 (FUNCTION_ARG_REGNO_P): Adjust.
19790 (struct sh_args): New fields.
19791 (GET_SH_ARG_CLASS): Adjust.
19792 (INIT_CUMULATIVE_ARGS): Adjust.
19793 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
19794 (FUNCTION_ARG_ADVANCE): Adjust.
19795 (FUNCTION_ARG): Adjust.
19796 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
19797 (FUNCTION_ARG_CALLEE_COPIES): Define.
19798 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
19799 (STRICT_ARGUMENT_NAMING): Define.
19800 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
19801 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
19802 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
19803 (SETUP_INCOMING_VARARGS): Adjust.
19804 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
19805 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
19806 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
19807 (SUBREG_OK_FOR_INDEX_P): Adjust.
19808 (EXTRA_CONSTRAINT_S): Update.
19809 (EXTRA_CONSTRAINT_T): New.
19810 (EXTRA_CONSTRAINT): Adjust.
19811 (GO_IF_LEGITIMATE_INDEX): Adjust.
19812 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
19813 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
19814 (MOVE_MAX): Adjust.
19815 (MAX_MOVE_MAX): Define.
19817 (CONST_COSTS): Adjust.
19818 (REGISTER_MOVE_COST): Adjust.
19819 (BRANCH_COST): Adjust.
19820 (TEXT_SECTION_ASM_OP): Adjust.
19821 (DBX_REGISTER_NUMBER): Adjust.
19822 (ASM_OUTPUT_DOUBLE_INT): New.
19823 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
19824 (PREDICATE_CODES): Adjust.
19825 (PROMOTE_MODE): Adjust.
19826 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
19827 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
19828 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
19829 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
19830 (DR0_REG, DR2_REG, DR4_REG): Renumber.
19831 (TR0_REG, TR1_REG, TR2_REG): New.
19832 (XD0_REG): Renumber.
19833 (UNSPEC_COMPACT_ARGS): New.
19834 (type): Added pt and ptabs.
19835 (length): Default to 4 on SHmedia. Default pt length to 12
19836 and 20 on SHmedia32 and SHmedia64, respectively.
19837 (pt): New function unit.
19838 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
19839 Add whitespace between operands of SHmedia instructions.
19841 (adddi3_media, addsi3_media): Adjust constraints.
19842 (subsi3) [SHmedia]: Force operand 1 into a register.
19843 (udivsi3_i1_media, udivsi3_i4_media): New.
19844 (udivsi3): Support SHmedia.
19845 (divsi3_i1_media, divsi3_i4_media): New.
19846 (divsi3): Support SHmedia.
19847 (anddi3, iordi3, xordi3): Adjust constraints.
19848 (zero_extendhidi2, zero_extendqidi2): New.
19849 (extendsidi2, extendhidi2, extendqidi2): New.
19850 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
19851 (pop_e, pop_fpul, pop_4): Likewise.
19852 (movsi_media): Support FP and BT registers.
19853 (movsi_media_nofpu): New. Adjust splits to DImode.
19854 (lduw, ldub): Renamed to zero_extend* above.
19855 (movqi_media): Fix typo.
19856 (movdi_media): Support FP and BT registers.
19857 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
19858 (movdi_const_32bit): New.
19859 (shori_media): Require immediate operand. Use `u' for output.
19860 (movdf_media, movsf_media): Simplified.
19861 (movdf_media_nofpu, movsf_media_nofpu): New.
19862 (movdf, movsf): Adjust
19863 (movv2sf, movv2sf, movv16sf): New.
19864 (beq_media, beq_media_i): Adjust constraints. Don't use
19865 scratch BT register.
19866 (bne_media, bne_media_i): Likewise.
19867 (bgt_media, bgt_media_i): Likewise.
19868 (bge_media, bge_media_i): Likewise.
19869 (bgtu_media, bgtu_media_i): Likewise.
19870 (bgeu_media, bgeu_media_i): Likewise.
19871 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
19872 bunordered): Emit jump insn. Force operands to registers when
19874 (jump_media, jump): Simplify.
19875 (call_compact, call_compact_rettramp): New.
19876 (call_value_compact, call_value_compact_rettramp): New.
19877 (call_media, call_value_media): Simplify.
19878 (sibcall_compact, sibcall_media): New.
19879 (call, call_value): Adjust for SHmedia and SHcompact.
19880 (sibcall, sibcall_value, untyped_call): Likewise.
19881 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
19882 (indirect_jump): Adjust for SHmedia.
19883 (casesi_jump_media): New.
19884 (nop): Re-enable for SHmedia.
19885 (call_site): Restrict to SH1.
19886 (casesi): Adjust for SHmedia.
19887 (casesi_shift_media, casesi_load_media): New.
19888 (return): Explicitly use PR register. Call return trampoline
19890 (return_i): Explicitly use PR register.
19891 (shcompact_return_tramp, shcompact_return_tramp_i): New.
19892 (return_media): Adjust.
19893 (shcompact_incoming_args): New.
19894 (epilogue): Adjust.
19895 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
19896 (movstrsi): Disable on SH5.
19897 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
19898 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
19899 (subsf3, subsf3_media): Likewise.
19900 (mulsf3, mulsf3_media, mac_media): Likewise.
19901 (divsf3, divsf3_media): Likewise.
19902 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
19903 (floatsisf2, fux_truncsfsi2): Likewise.
19904 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
19906 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
19907 (cmpunsf_media, cmpsf): Likewise.
19908 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
19909 (abssf2, abssf2_media): Likewise.
19910 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
19911 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
19912 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
19913 (floatsidf2, fix_truncdfsi2): Likewise.
19914 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
19916 (cmpeqdf_media, cmpgtdf_media): Likewise.
19917 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
19918 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
19919 (absdf2, absdf2_media): Likewise.
19920 (extendsfdf2, extendsfdf2_media): Likewise.
19921 (truncsfdf2, truncsfdf2_media): Likewise.
19922 * config/sh/sh64.h: New file.
19923 * config/sh/t-sh64: New file.
19924 * config/sh/shmedia.h: New file.
19925 * config/sh/ushmedia.h: New file.
19926 * config/sh/sshmedia.h: New file.
19927 * configure.in: Added sh64-*-elf.
19928 * configure: Rebuilt.
19929 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
19930 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
19931 (reg_class_from_letter): Use `b' for TARGET_REGS.
19932 (print_operand): Support `%M', `%m', `AND' and
19933 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
19934 (andcosts): Adjust for SHmedia.
19935 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
19937 (target_reg_operand): New function.
19938 * config/sh/sh-protos.h (target_reg_operand): Declare.
19939 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
19940 FP registers on SH5.
19941 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
19943 (TARGET_REGISTER_P): New macro.
19944 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
19945 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
19946 (EXTRA_CONSTRAINT_S): New macro.
19947 (EXTRA_CONSTRAINT): Adjust.
19948 (FLOAT_TYPE_SIZE): Define to 32.
19949 (Pmode): DImode on SHmedia.
19950 (CONST_COSTS): Adjust for SHmedia literals.
19951 (PREDICATE_CODES): Added target_reg_operand.
19952 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
19953 * config/sh/sh.md: Remove all attrs from SHmedia insns.
19954 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
19955 (cmpdi): Accept SHmedia.
19956 (movdicc_false, movdicc_true): New insns.
19957 (movdicc): New expand.
19958 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
19960 (addsi3_media): Match `S' constraint.
19961 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
19962 (negdi2): Expand for SHmedia.
19963 (one_cmpldi2): New expand.
19964 (zero_extendsidi2): Change from expand to insn.
19965 (extendsidi2): Add constraints.
19966 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
19967 LD/ST address. Fix SI immediate loading split.
19968 (movhi_media, movqi_media, lduw, ldub): New insns.
19969 (movhi, movqi): Accept SHmedia.
19970 (shori_media, movdi_media): Relax input constraints. Split
19971 symbolic constants.
19972 (movdf_media, movsf_media): New insn. New split to movdi.
19973 (movdf, movsf): Match on SHmedia.
19974 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
19975 bgeu_media): New insns and splits. New insns with `_i' suffix.
19976 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
19977 (bunordered): New expand.
19978 (jump_compact): Renamed from `jump'.
19979 (jump_media): New insn.
19980 (jump): New expand.
19981 (call_media, call_value_media): New insns.
19982 (call, call_value): Adjust.
19983 (indirect_jump_compact): Renamed from `indirect_jump'.
19984 (indirect_jump_media): New insn.
19985 (indirect_jump): New expand.
19986 (untyped_call, return): Accept SHmedia.
19987 (return_media): New insn.
19988 (prologue, epilogue, blockage): Accept SHmedia.
19989 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
19990 (sunordered): New expand.
19991 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
19992 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
19993 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
19994 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
19995 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
19996 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
19997 abssf2_media): New insns.
19998 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
19999 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
20000 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
20001 floatdidf2, floatsidf2_media, fix_truncdfdi2,
20002 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
20003 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
20004 absdf2_media): New insns.
20005 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
20006 (extendsfdf2_media, truncdfsf2_media): New insns.
20007 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
20008 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
20009 * config/sh/sh.h (CONST_OK_FOR_J): Document.
20010 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
20011 * config/sh/sh.md (adddi3): New expand.
20012 (adddi3_media, adddi3z_media): New insns.
20013 (adddi3_compact): Renamed from adddi3.
20014 (addsi3_media): Use add.l r63 to add constant zero.
20015 (subdi3): New expand.
20016 (subdi3_media): New insn.
20017 (subdi3_compact): Renamed from subdi3.
20018 (mulsidi3): New expand.
20019 (mulsidi3_media): New insn.
20020 (mulsidi3_compact): Renamed from mulsidi3.
20021 (umulsidi3): New expand.
20022 (umulsidi3_media): New insn.
20023 (umulsidi3_compact): Renamed from umulsidi3.
20024 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
20025 (ashlsi3, ashrsi3, lshrsi3): Use them.
20026 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
20027 (ashldi3, ashrdi3, lshrdi3): Use them.
20028 (zero_extendsidi2): New expand.
20029 (extendsidi2): New insn.
20030 (movsi_media): New insn. Split to movdi to load constants.
20031 (movsi): Enable for shmedia.
20032 (movdi_media): New insn. Use shori_media to load wide constants.
20033 (short_media): New insn.
20034 (movdi): Enable for shmedia.
20035 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
20036 * config/sh/sh.h (CPP_SPEC): Added `m5'.
20037 (SUBTARGET_CPP_SPEC): Added `!m5'.
20038 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
20039 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
20040 to all other SH variants.
20041 (TARGET_DEFAULT): Set to SH1_BIT.
20042 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
20043 (BITS_PER_WORD): Raise to 64 on shmedia.
20044 (MAX_BITS_PER_WORD): Change to 64.
20045 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
20046 (INT_TYPE_SIZE): Keep as 32.
20047 (UNITS_PER_WORD): Raise to 8 on shmedia.
20048 (MIN_UNITS_PER_WORD): Keep as 4.
20049 (POINTER_SIZE): Raise to 64 on shmedia.
20050 (CONST_OK_FOR_J): New macro.
20051 (CONST_OK_FOR_LETTER_P): Use it.
20052 (processor_type): Add PROCESSOR_SH5.
20053 * config/sh/sh.md: Conditionalize all expands, insns and
20054 splits to TARGET_SH1.
20056 (addsi3_compact): Renamed from...
20057 (addsi3): Now an expand.
20058 (addsi3_media, subsi3_media): New insns.
20059 (subsi3): Don't negate constants with SHmedia.
20061 * hooks.c: New file.
20062 * hooks.h: New file.
20063 * Makefile.in (HOOKS_H): New.
20064 (TARGET_DEF_H): Added $(HOOKS_H).
20065 (OBJS): Added hooks.o.
20066 (cfgcleanup.o, bb-reorder.o): Added target.h.
20067 (hooks.o): Added dependencies.
20068 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
20069 (TARGET_INITIALIZER): this.
20070 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
20071 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
20072 * bb-reorder.c: Include target.h.
20073 (reorder_basic_blocks): Skip if cannot modify jumps.
20074 * cfgcleanup.c: Include target.h.
20075 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
20077 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20079 * config/mips/mips.md (casesi_internal, casesi_internal_di):
20080 Protect jump delay slot instructions with .set noreorder and
20083 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20085 * config/mips/mips.md (casesi_internal_di): Calculate
20086 the index into the target offset table correctly.
20088 2002-02-08 Richard Henderson <rth@redhat.com>
20090 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
20091 * final.c (output_addr_const): Accept and discard SUBREG.
20092 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
20093 mark them unknown instead.
20094 (simplify_subtraction): Handle RTX_UNKNOWN.
20095 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
20097 2002-02-08 David Edelsohn <edelsohn@gnu.org>
20099 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
20101 2002-02-08 Richard Henderson <rth@redhat.com>
20103 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
20105 2002-02-08 Andreas Jaeger <aj@suse.de>
20107 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
20108 * config/i386/t-linux64: New file.
20110 2002-02-08 Jakub Jelinek <jakub@redhat.com>
20112 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
20113 * c-parse.in (compstmt): Clear last_expr_type.
20115 2002-02-07 Richard Henderson <rth@redhat.com>
20117 * loop.c (strength_reduce): Sink final_value when not
20120 2002-02-07 David O'Brien <obrien@FreeBSD.org>
20122 * config/sparc/freebsd.h: Fix mismatched spec {.
20124 2002-02-07 Richard Henderson <rth@redhat.com>
20126 * cfgrtl.c: Include recog.h and insn-config.h.
20127 (keep_with_call_p): Fix general_operand invocation.
20128 * Makefile.in (cfgrtl.o): Update dependencies.
20130 2002-02-07 Kazu Hirata <kazu@hxi.com>
20132 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
20133 comment. Accept HImode only if TARGET_H8300.
20135 2002-02-07 Eric Christopher <echristo@redhat.com>
20137 * config/mips/crtn.asm: Cleanup #ifdefs.
20139 2002-02-07 Eric Christopher <echristo@redhat.com>
20141 * config/mips/crti.asm: Add changes for mips16. mips16 uses
20142 register 7 as RA instead of $31.
20143 * config/mips/crtn.asm: Ditto.
20144 * config/mips/mips.c (mips_move_2words): Add case for
20145 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
20146 (compute_frame_size): Fix typo.
20147 (save_restore_insns): Ditto. Make documentation about using
20148 register $7 as return register more precise.
20149 (mips_expand_epilogue): Fix comment. Add code to work around not
20150 being able to add to the stack pointer directly.
20151 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
20152 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
20155 2002-02-07 Tom Rix <trix@redhat.com>
20157 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
20158 immediates in ldu and stdu DS opcode field.
20159 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
20160 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
20161 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
20163 2002-02-07 Jeff Sturm <jsturm@one-point.com>
20165 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
20166 offset for stack bias.
20168 2002-02-07 H.J. Lu <hjl@gnu.org>
20170 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
20172 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
20174 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
20176 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
20178 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
20179 * i386.c (x86_order_regs_for_local_alloc): New global function.
20180 * i386.h (REG_ALLOC_ORDER): CLeanup.
20181 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
20183 2002-02-07 Richard Henderson <rth@redhat.com>
20185 PR optimization/2463
20186 * alias.c (find_base_value): Recall base values for fixed hard regs.
20187 * loop.c (loop_regs_update): Don't use single_set on non-insns.
20189 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
20191 * config/mips/mips.md (define_delay) [mips16]: Adjust required
20194 2002-02-06 Richard Henderson <rth@redhat.com>
20197 * stmt.c (resolve_operand_name_1): Take more care with mixed
20198 named and unnamed operands.
20200 2002-02-06 Janis Johnson <janis187@us.ibm.com>
20201 Jan Hubicka <jh@suse.cz>
20203 * loop.c (remove_constant_addition): Avoid clobbering a shared
20206 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20208 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
20209 * config/s390/t-linux64: New file.
20210 * config/s390/libgcc-glibc.ver: New file.
20212 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20214 * config/s390/linux64.h: Delete file.
20215 * config/s390/s390x.h: New file.
20216 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
20217 as target header file.
20218 * config/s390/linux.h (TARGET_VERSION): Define depending on
20219 DEFAULT_TARGET_64BIT.
20220 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
20221 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
20222 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
20223 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
20224 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
20225 (EXTRA_SPEC): New define.
20226 * config/s390/s390.h (TARGET_VERSION): Define depending on
20227 DEFAULT_TARGET_64BIT.
20228 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
20230 2002-02-06 Jason Merrill <jason@redhat.com>
20232 * c-decl.c (finish_function): Warn about a non-void function with
20233 no return statement and no abnormal exit.
20234 (current_function_returns_abnormally): New variable.
20235 (start_function): Clear it.
20236 (struct c_language_function): Add returns_abnormally.
20237 (push_c_function_context): Save it.
20238 (pop_c_function_context): Restore it.
20239 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
20240 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
20241 an explicit return type.
20242 * c-tree.h: Declare current_function_returns_abnormally.
20243 (C_FUNCTION_IMPLICIT_INT): New macro.
20244 * c-typeck.c (build_function_call): Set it.
20245 (c_expand_return): Set current_function_returns_value even if the
20246 value is erroneous.
20248 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20251 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
20252 unsafe for reevaluation.
20254 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20257 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
20258 EXPR_STMT, but COMPOUND_STMT, recurse into it.
20260 2002-02-06 Richard Henderson <rth@redhat.com>
20262 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
20263 be a general_operand. Dest for function value must be a pseudo.
20265 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
20267 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
20268 as SYMBOL_REFs from the constant pool.
20270 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
20272 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
20273 passed by invisible reference.
20275 2002-02-05 Richard Henderson <rth@redhat.com>
20277 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
20279 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
20281 Implement using "base addresses" in insn operands as default.
20282 * config/mmix/mmix.c (mmix_conditional_register_usage): if
20283 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
20284 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
20285 used to read the rtx value.
20286 (mmix_target_asm_function_epilogue): Fix spacing.
20287 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
20288 (mmix_legitimate_address): Ditto.
20289 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
20290 should be loaded with a GETA insn. Don't allocate needless extra
20291 char for nul termination and fix misleading comment.
20292 (mmix_print_operand_address): Handle constants if
20293 TARGET_BASE_ADDRESSES.
20294 (mmix_output_register_setting): Use base addressing if
20295 TARGET_BASE_ADDRESSES and the number of insns is 3.
20296 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
20297 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
20298 to use R as constraint, add LDA to match s.
20299 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
20300 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
20301 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
20302 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
20303 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
20304 order with other fixed registers.
20305 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
20306 other parameter/call-clobbered registers.
20307 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
20308 -mbase-addresses, -mno-base-addresses.
20309 (MMIX Options): Ditto.
20311 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20313 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
20315 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
20317 * config/rs6000/altivec.h: Change elem to _S_elem.
20319 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20321 * config/netbsd.h (WCHAR_TYPE): Define.
20322 (WCHAR_TYPE_SIZE): Ditto.
20323 (WINT_TYPE): Ditto.
20324 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
20325 (WCHAR_UNSIGNED): Ditto.
20326 (WCHAR_TYPE_SIZE): Ditto.
20327 (WINT_TYPE): Ditto.
20328 * config/arm/netbsd.h: Likewise.
20329 * config/i386/netbsd-elf.h: Likewise.
20330 * config/i386/netbsd.h: Likewise.
20331 * config/m68k/netbsd-elf.h: Likewise.
20332 * config/m68k/netbsd.h: Likewise.
20333 * config/ns32k/netbsd.h: Likewise.
20334 * config/sparc/netbsd.h: Likewise.
20335 * config/vax/netbsd.: Likewise.
20337 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20339 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
20340 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
20341 (TARGET_INITIALIZER): this.
20342 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
20343 (BITFIELD_NBYTES_LIMITED): Markup fix.
20344 * tree.h (default_ms_bitfield_layout_p): Declare.
20345 (record_layout_info): Added prev_field.
20346 * tree.c (default_ms_bitfield_layout_p): New fn.
20347 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
20348 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
20349 * stor-layout.c: Include target.h.
20350 (start_record_layout): Initialize prev_field.
20351 (place_field): Handle MS bit-field layout, and disregard
20352 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
20353 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
20354 * Makefile.in (stor-layout.o): Adjust dependencies.
20356 2002-02-05 Jason Merrill <jason@redhat.com>
20358 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
20360 2002-02-05 Andreas Jaeger <aj@suse.de>
20362 * crtstuff.c: Fix comments.
20364 2002-02-05 Richard Henderson <rth@redhat.com>
20367 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
20368 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
20371 * config/mips/mips.c (function_arg): Handle TImode.
20372 (function_arg_advance): Likewise.
20374 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20376 * config/rs6000/altivec.h (vec_step_help): Rename to
20379 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20381 * config/rs6000/altivec.h: Fix typos.
20383 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20385 * config/arm/netbsd.h: Correct a comment.
20387 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20389 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
20390 building void typed builtins.
20392 * config/rs6000/altivec.h (vec_ld*): Fix typos.
20393 (vec_step): Implement for C++.
20395 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20397 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
20399 2002-02-04 Richard Henderson <rth@redhat.com>
20401 * combine.c (nonzero_bits): Re-introduce special case for
20402 sp/fp/ap wrt REGNO_POINTER_ALIGN.
20404 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20406 * doc/extend.texi: Warn about unsupported usage of altivec
20409 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
20410 (altivec_predicate_*): New.
20412 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
20413 Add C++ version of vec_*() functions.
20415 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
20416 (bdesc_2arg): Remove altivec predicates.
20417 (altivec_expand_builtin): Handle predicates.
20418 (altivec_init_builtins): Handle predicates.
20419 (altivec_expand_predicate_builtin): New.
20421 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20423 * pa.c (DO_FRAME_NOTES): Move forward.
20424 (store_reg): Revise handling of frame notes.
20425 (load_reg): Likewise.
20426 (set_reg_plus_d): Likewise.
20427 (hppa_expand_prologue): Likewise.
20428 (hppa_expand_epilogue): Likewise.
20430 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20432 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
20434 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20436 PR c/4475, c++/3780:
20437 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
20438 * c-common.h (SWITCH_TYPE): Define.
20439 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
20440 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
20441 Rename spareness variable to sparseness.
20442 (expand_end_case_type): Renamed from expand_end_case, use orig_type
20443 if non-NULL instead of TREE_TYPE (orig_index).
20444 * tree.h (expand_end_case_type): Renamed from expand_end_case.
20445 (expand_end_case): Define using expand_end_case_type.
20446 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
20447 to expand_end_case_type.
20448 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
20450 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20452 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
20453 (BIGGEST_ALIGNMENT): Change to 128.
20455 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20457 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
20459 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20461 * pa.md (call_internal_reg_64bit): Remove unused variable.
20463 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
20465 * config/arm/arm.h (machine_function): Add uses_anonymous_args
20467 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
20468 * config/arm/arm.c (current_function_anonymous_args): Delete,
20469 replace uses with cfun->machine->uses_anonymous_args.
20470 (arm_reorg): Do not reset uses_anonymous_args.
20472 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
20473 any geenral register.
20475 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
20477 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
20480 2002-02-04 Richard Henderson <rth@redhat.com>
20482 * combine.c (force_to_mode): Remove STACK_BIAS code.
20483 (nonzero_bits): Likewise. Replace sp/fp special case with
20484 REGNO_POINTER_ALIGN.
20486 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
20487 (HARD_FRAME_POINTER_REGNUM): New.
20488 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
20489 (FIXED_REGS, CALL_USED_REGS): Update.
20490 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
20491 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
20492 (HARD_REGNO_NREGS): Update for SFP.
20493 (STACK_POINTER_OFFSET): Include bias here ...
20494 (FIRST_PARM_OFFSET): ... not here.
20495 (STACK_BIAS): Remove.
20496 (INIT_EXPANDERS): New.
20497 (STARTING_FRAME_OFFSET): Do not include bias.
20498 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
20499 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
20500 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
20501 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
20502 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
20503 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
20504 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
20505 (MUST_SAVE_REGISTER): Likewise.
20506 (sparc_flat_function_prologue): Likewise.
20507 (sparc_flat_function_epilogue): Likewise.
20508 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
20509 (sparc_init_modes): SFP is GENERAL_REGS.
20510 (sparc_builtin_saveregs): SFP does not have bias applied.
20512 2002-02-04 Richard Henderson <rth@redhat.com>
20514 * config/alpha/alpha.c (current_function_is_thunk): Don't check
20515 current_function_is_thunk.
20516 (alpha_sa_mask): Distinguish between current_function_is_thunk
20517 called from ASM_OUTPUT_MI_THUNK and not.
20518 (alpha_does_function_need_gp): Thunks always need gp.
20519 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20520 (alpha_output_mi_thunk_osf): New.
20521 * config/alpha/alpha-protos.h: Update.
20522 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
20524 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
20526 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
20527 function types, not when they're taken away.
20529 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
20531 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
20532 CODE_LABEL and jump table when replacing a table jump with a
20535 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20537 * config/s390/s390-protos.h (legitimize_la_operand,
20538 s390_secondary_input_reload_class, s390_plus_operand,
20539 s390_expand_plus_operand): Add prototypes.
20541 config/s390/s390.c (s390_secondary_input_reload_class,
20542 s390_plus_operand, s390_expand_plus_operand): New functions.
20544 (struct s390_address): New member 'pointer'.
20545 (s390_decompose_address): Compute it.
20546 (legitimate_la_operand_p): Use it.
20547 (legitimize_la_operand): New function.
20548 (movti, movdi, movdf splitters): Call it.
20550 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
20551 (PREDICATE_CODES): Add s390_plus_operand.
20553 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
20554 (la_ccclobber): Allow GENERAL_REGS as output operand.
20556 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
20557 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
20558 (*la_64, *la_31, reload_indi, reload_insi): ... these.
20560 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20562 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
20563 register names for regular asm () construct.
20565 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20567 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
20570 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20572 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
20575 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
20577 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
20578 constant pool to be identical by string address and index.
20580 2002-02-04 Anthony Green <green@redhat.com>
20582 * output.h (SECTION_OVERRIDE): Define.
20583 * varasm.c (named_section): Obey SECTION_OVERRIDE.
20585 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20587 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
20588 by existing arm*-*-netbsd* (a.out) target.
20589 (ns32k-*-netbsdelf*): Likewise.
20590 (sparc-*-netbsdelf*): Likewise.
20591 (vax-*-netbsdelf*): Likewise.
20593 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
20595 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
20596 headers and libobjc headers.
20598 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
20600 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
20601 (_mingw.h): Remove duplicate include.
20603 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20605 * config.gcc: Set cpu_type to m68k for 68010, as well.
20606 (m68010-*-netbsdelf*): New...
20607 (m68k*-*-netbsdelf*): ...targets.
20608 * config/m68k/netbsd-elf.h: New file.
20610 2002-02-02 Kazu Hirata <kazu@hxi.com>
20612 * config/h8300/h8300.c (hand_list): Move inside function_arg.
20614 2002-02-02 Kazu Hirata <kazu@hxi.com>
20616 * config/h8300/h8300.c (h8_push_ops): Move inside
20618 (h8_pop_ops): Likewise.
20619 (h8_move_ops): Likewise.
20621 2002-02-02 Kazu Hirata <kazu@hxi.com>
20623 * config/h8300/h8300.c (os_task): Make it static.
20624 (monitor): Likewise.
20625 (pragma_saveall): Likewise.
20627 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
20629 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
20630 constant is a valid sign-extension for Pmode.
20632 2002-02-02 Kazu Hirata <kazu@hxi.com>
20634 * config/h8300/h8300.c: Fix formatting.
20636 2002-02-02 Kazu Hirata <kazu@hxi.com>
20638 * config/h8300/h8300.md: Fix formatting.
20640 2002-02-02 Kazu Hirata <kazu@hxi.com>
20642 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
20643 predicates of operands[1]. Split the patterns for each
20646 2002-02-02 Kazu Hirata <kazu@hxi.com>
20648 * config/h8300/h8300.md (xor patterns): Tighten the predicates
20649 of operands[1] to register_operand.
20651 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20653 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
20654 * cpphash.c (_cpp_init_hashtable): Similarly.
20655 * cppinit.c (cpp_create_reader): Default the signed_char flag.
20656 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
20657 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
20658 (cpp_handle_option): Handle the new options.
20659 * cpplex.c (cpp_interpret_charconst): Use new flag.
20660 * cpplib.h (struct cpp_options): New member signed_char.
20661 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
20662 (cpp_options): Handle -fsigned-char and -funsigned-char.
20663 (static_specs): Remove signed_char_spec.
20664 (do_spec1): Don't handle %c.
20665 * system.h: Poison SIGNED_CHAR_SPEC.
20666 * tradcif.y (yylex): Use flag_signed_char.
20667 * tradcpp.h (flag_signed_char): New.
20668 * tradcpp.c (flag_signed_char): New.
20669 (main): Handle new command-line options.
20670 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
20672 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
20673 * avr/avr.h: Remove old comments.
20674 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
20675 (CC1_SPEC): Pass -fsigned-char if -mic*.
20676 (SIGNED_CHAR_SPEC): Remove.
20678 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
20680 2002-02-01 Eric Christopher <echristo@redhat.com>
20682 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
20683 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
20684 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
20685 (ASM_OUTPUT_REG_POP): Ditto.
20687 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20689 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
20692 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20694 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
20696 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20699 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
20702 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20704 * cfganal.c: Include tm_p.h.
20705 (keep_with_call_p): Fix the test that determines if a register holds
20706 the return value of a call.
20708 2002-02-01 DJ Delorie <dj@redhat.com>
20710 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
20711 we are given conflicting registers, switch to the other one we
20712 had allocated for us.
20713 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
20714 as TImode so we know when the "other" register is available.
20716 2002-02-01 David O'Brien <obrien@FreeBSD.org>
20718 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
20721 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20723 * cfganal.c (keep_with_call_p): New function.
20724 (flow_call_edges_add): Prevent splitting a block between a call and
20725 a single-set instruction that should be kept in the same block.
20727 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
20729 * doc/install.texi (avr): Update outdated URL.
20731 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
20733 * config/stormy16/stormy16.md (pushqi): New.
20737 (movhi): Remove stack operands.
20739 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
20740 nonimmediate_nonstack_operand.
20741 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
20743 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
20746 2002-01-31 Jason Merrill <jason@redhat.com>
20748 * Makefile.in (c-parse.c): Handle .output file.
20749 * objc/Make-lang.in (objc-parse.c): Likewise.
20751 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
20753 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
20754 the -me[lb] option is given. Don't output the default flag
20757 2002-01-31 Zack Weinberg <zack@codesourcery.com>
20759 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
20760 the primary source file; this has not been done yet.
20761 * c-decl.c (c_expand_body): Reset input_filename from
20762 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
20764 2002-01-31 Kazu Hirata <kazu@hxi.com>
20766 * rtlanal.c (subreg_regno_offset): Do not use
20767 SUBREG_REGNO_OFFSET.
20768 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
20769 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
20771 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20773 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
20774 version rather than GNATS version in --version output.
20776 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
20778 * ifcvt.c (noce_process_if_block): Make a copy of the destination
20779 when copying back from a temporary.
20781 2002-01-30 Richard Henderson <rth@redhat.com>
20783 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
20784 and new_dest are the same.
20786 2002-01-30 Richard Henderson <rth@redhat.com>
20789 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
20790 * rtl.c (note_insn_name): Update.
20791 * emit-rtl.c (remove_unnecessary_notes): Kill it.
20792 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
20793 to perform loop rotation.
20794 (expand_exit_loop_top_cond): New.
20795 * tree.h (expand_exit_loop_top_cond): Declare it.
20796 * c-semantics.c (genrtl_while_stmt): Use it.
20797 (genrtl_for_stmt): Likewise.
20799 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
20801 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
20802 arguments to 64-bit boundaries on 64-bit ABIs.
20804 2002-01-30 Steve Ellcey <sje@cup.hp.com>
20806 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
20808 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20810 * c-decl.c (grokdeclarator): Handle type being a typedef for an
20813 2002-01-30 David O'Brien <obrien@FreeBSD.org>
20815 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
20816 * config/sparc/sparc_bi.h: Remove file.
20817 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
20819 2002-01-30 Richard Henderson <rth@redhat.com>
20821 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
20823 2002-01-30 Zack Weinberg <zack@codesourcery.com>
20825 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
20827 2002-01-30 Jason Merrill <jason@redhat.com>
20829 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
20830 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
20831 (reg_save): Use DW_CFA_offset_extended_sf instead.
20833 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
20835 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20837 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
20840 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
20842 * rs6000.md ("*call_value_local32"): Remove constraints.
20843 ("*call_value_local64"): Same.
20844 ("*call_value_indirect_nonlocal_aix32"): Same.
20845 ("*call_value_nonlocal_aix32"): Same.
20846 ("*call_value_indirect_nonlocal_aix64"): Same.
20847 ("*call_value_nonlocal_aix64"): Same.
20848 ("*call_value_nonlocal_sysv"): Same.
20850 2002-01-29 Richard Henderson <rth@redhat.com>
20852 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
20854 2002-01-29 Richard Henderson <rth@redhat.com>
20856 * expr.c (force_operand): Ignore flag_pic for detecting pic
20858 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
20859 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
20860 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
20861 instead of open-coded loop.
20862 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
20863 be fixed when in use.
20865 2002-01-29 Richard Henderson <rth@redhat.com>
20867 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
20868 * sched-rgn.c (propagate_deps): Update them.
20869 * sched-deps.c (sched_analyze_insn): Update them. Flush the
20870 clobbers list when either gets too long.
20872 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20874 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
20875 and INDEX_REGS the same as GENERAL_REGS.
20876 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
20878 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
20880 * tree.c (build_nonstandard_integer_type): Correct prototype.
20882 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
20884 * config/s390/s390.md (movstrsico, movstrdix_64,
20885 movstrsix_31): Remove, replace by ...
20886 (movstrdi_short, movstrsi_short, movstrdi_long,
20887 movstrsi_long): ... these. New.
20888 (movstrdi, movstrsi): Adapt.
20890 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
20891 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
20892 Remove unnecessary CC clobber.
20893 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
20894 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
20896 (divmoddi4): Don't partially initialize TImode register.
20898 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
20900 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
20902 2002-01-29 Richard Henderson <rth@redhat.com>
20904 * flow.c (print_rtl_and_abort): Remove.
20905 (print_rtl_and_abort_fcn): Remove.
20906 (verify_local_live_at_start): Use dump_bb instead.
20907 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
20908 (verify_wide_reg_1): Return 2 on mode test failure.
20910 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
20912 PR c/3325, c/3326, c/2511, c/3347
20913 * c-decl.c (enum_decl_context): Remove BITFIELD.
20914 (grokdeclarator): Take bitfield width as an input.
20915 Ensure bitfields are given the correct type. Perform
20916 bitfield width validation with build_bitfield_integer_type
20917 rather than waiting for finish_struct.
20918 (grok_typename, grok_typename_in_parm_context, start_decl,
20919 push_parmdecl, grokfield, start_function): Update calls to
20921 (build_bitfield_integer_type): New function.
20922 (finish_struct): Move bitfield validation to grokdeclarator
20923 and build_bitfield_integer_type.
20924 * tree.c (build_nonstandard_integer_type): New function.
20925 * tree.h (build_nonstandard_integer_type): New prototype.
20927 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
20929 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20932 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
20933 don't ignore unrecognized -W* options.
20934 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
20935 * cpplib.h (cpp_handle_option): Adjust prototype.
20936 * c-decl.c (c_decode_options): Pass 0 as last argument to
20940 * gcc.c (cpp_unique_options): Split from cpp_options.
20941 (cpp_options): Source cpp_unique_options.
20942 (default_compilers): Use cpp_unique_options instead of cpp_options
20943 when used together with cc1_options.
20944 (static_specs): Add cpp_unique_options.
20945 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
20946 when used together with cc1_options.
20948 2002-01-29 Kazu Hirata <kazu@hxi.com>
20950 * config/h8300/h8300-protos.h: Update the prototype of
20952 * config/h8300/h8300.c (output_a_shift): Remove an unused
20953 argument 'insn'. Remove redundant code.
20954 * config/h8300/h8300.md: Adust to the new prototype of
20957 2002-01-29 Kazu Hirata <kazu@hxi.com>
20959 * config/h8300/h8300-protos.h: Update the prototypes of
20960 emit_a_rotate and expand_a_rotate.
20961 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
20962 first argument to 'enum rtx_code'.
20963 (expand_a_rotate): Likewise.
20965 2002-01-28 Kazu Hirata <kazu@hxi.com>
20967 * config/h8300/h8300-protos.h: Update the prototype of
20969 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
20971 * config/h8300/h8300.md: Adjust to the new prototype.
20973 2002-01-28 Kazu Hirata <kazu@hxi.com>
20975 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
20978 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
20980 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
20981 is a fixed register before returning pic_offset_table_rtx.
20982 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
20983 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
20985 2002-01-28 Jason Merrill <jason@redhat.com>
20987 * dwarf2.h: Sync with src version.
20989 2002-01-28 Paul Koning <pkoning@equallogic.com>
20991 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
20992 BT_FN_VOID_PTR_VAR.
20993 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
20994 * doc/extend.texi (__builtin_prefetch): Update documentation:
20995 first argument is now const void ptr.
20997 2002-01-28 Kazu Hirata <kazu@hxi.com>
20999 * config/h8300/h8300-protos.h: Remove an unused prototype.
21001 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
21003 * toplev.c (lang_independent_init): Round up identifier size.
21005 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21007 * config.gcc: Revert previous change.
21009 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
21011 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
21013 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21015 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
21016 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
21017 other non-elf netbsd config frags.
21018 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
21019 collect2 will does that.
21020 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
21021 shared-lib frobbing will work.
21023 2002-01-28 Kazu Hirata <kazu@hxi.com>
21025 * config/h8300/h8300.h: Fix formatting.
21026 * config/h8300/h8300.md: Likewise.
21028 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
21030 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
21031 the old, removed AAA_standards fix.
21032 * fixinc/fixincl.x: Rebuilt.
21034 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
21036 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
21037 atexit call in crtbegin, hooked in after call to frame_dummy;
21038 register EH before registering __fini__start.
21040 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
21042 * config/rs6000/altivec.h: Remove spurious semicolons.
21044 2002-01-27 Kazu Hirata <kazu@hxi.com>
21046 * config/h8300/h8300.md: Replace dead bit extraction patterns
21047 with ones that work.
21049 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21051 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
21052 if not STRICT_ALIGNMENT.
21053 * rtl.h (MEM_ALIGN): Likewise.
21055 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
21057 * doc/invoke.texi (-fdump-translation-unit): Revert this
21058 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
21060 2002-01-27 Kazu Hirata <kazu@hxi.com>
21062 * config/h8300/h8300.md (define_constants): New.
21063 (anonymous patterns) Use defined constants appropriately.
21065 2002-01-27 Kazu Hirata <kazu@hxi.com>
21067 * config/h8300/h8300.c (function_arg): Remove redundant code.
21069 2002-01-26 Richard Henderson <rth@redhat.com>
21071 * sched-deps.c (reg_pending_uses_head): New.
21072 (reg_pending_barrier): Rename from reg_pending_sets_all.
21073 (find_insn_list): Don't mark inline.
21074 (find_insn_mem_list): Remove.
21075 (add_dependence_list, add_dependence_list_and_free): New.
21076 (flush_pending_lists): Replace only_write param with separate
21077 for_read and for_write parameters. Update all callers. Use
21078 add_dependence_list_and_free.
21079 (sched_analyze_1): Do not add reg dependencies here; just set
21080 the pending bits. Use add_dependence_list.
21081 (sched_analyze_2): Likewise.
21082 (sched_analyze_insn): Replace schedule_barrier_found with
21083 reg_pending_barrier. Add all dependencies for pending reg
21084 uses, sets, and clobbers.
21085 (sched_analyze): Don't add reg dependencies for calls, just
21086 set pending bits. Use regs_invalidated_by_call. Treat
21087 sched_before_next_call as a normal list, not a fake insn.
21088 (init_deps): No funny init for sched_before_next_call.
21089 (free_deps): Free pending mems lists. Don't zero reg_last.
21090 (init_deps_global): Init reg_pending_uses.
21091 (finish_deps_global): Free it.
21092 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
21093 (find_insn_mem_list): Remove.
21094 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
21095 (propagate_deps): Use them. Zero temp mem lists.
21097 2002-01-26 Richard Henderson <rth@redhat.com>
21099 * Makefile.in (CRTSTUFF_CFLAGS): New.
21100 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
21101 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
21102 crtstuff.c instead of alpha assembly version.
21103 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
21104 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
21105 not FORCE_{INIT,FINI}_SECTION_ALIGN.
21106 (__do_global_dtors_aux): Mark used.
21107 (frame_dummy, __do_global_ctors_aux): Mark used.
21108 (fini_dummy, init_dummy): Remove.
21110 * config/alpha/crtbegin.asm: Remove file.
21111 * config/alpha/crtend.asm: Remove file.
21112 * config/alpha/t-crtbe: Remove file.
21113 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
21114 (LINK_EH_SPEC): New.
21116 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
21117 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
21118 calling constructors.
21119 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
21121 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
21122 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
21123 CRT_END_INIT_DUMMY hack.
21124 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
21125 FORCE_{INIT,FINI}_SECTION_ALIGN.
21127 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
21128 FORCE_{INIT,FINI}_SECTION_ALIGN.
21130 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
21131 invocation sequence.
21132 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
21134 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
21135 (FORCE_CODE_SECTION_ALIGN): New.
21137 2002-01-26 Richard Henderson <rth@redhat.com>
21139 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
21141 2002-01-26 Richard Henderson <rth@redhat.com>
21143 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
21144 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
21146 2002-01-26 Kazu Hirata <kazu@hxi.com>
21148 * config/h8300/h8300.md: Remove bit extraction patterns that
21149 cannot be triggered.
21150 Restrict each bit extraction pattern to a variant on which the
21153 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
21155 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
21157 2002-01-26 Kazu Hirata <kazu@hxi.com>
21159 * config/h8300/h8300.md: Remove bit test patterns that cannot
21161 Restrict each bit test pattern to a variant on which the
21164 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21166 * builtins.c (expand_builtin_strncat): Remove redundant check for
21169 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21171 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
21173 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
21176 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21178 * dbxout.c (dbxout_init): Use assemble_name rather than just
21179 stripping off the first character.
21180 (dbxout_source_file): Likewise.
21182 2002-01-25 DJ Delorie <dj@redhat.com>
21184 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
21185 using rtx_equal_p, not by comparing pointers.
21187 2002-01-25 Steve Ellcey <sje@cup.hp.com>
21189 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
21190 for PIC_OFFSET_TABLE_REGNUM.
21191 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
21193 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21195 * config.gcc (x86_64-*-freebsd*): New target.
21196 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
21198 (i[34567]86-*-freebsd*): Don't include svr4.h.
21199 * config/i386/freebsd64.h: New file.
21201 2002-01-25 Douglas B Rupp <rupp@gnat.com>
21203 * config/alpha/x-vms (version): Make static.
21205 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
21206 in previous checkin.
21208 * Makefile.in (install-headers-cp): New target.
21209 * config.gcc (alpha-dec-*vms*): Install headers with
21212 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
21214 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
21217 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21219 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
21220 of compare_tree_int.
21221 (expand_builtin_strncat): Likewise.
21222 * c-decl.c (finish_struct): Use tree_low_cst.
21223 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
21224 * tree.c (compare_tree_int): Likewise.
21226 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
21228 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
21229 adjustments even if they are implemented by more than two insns.
21231 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
21233 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
21234 * df.h (struct ref): Kill B.
21235 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
21237 * basic-block.h (PROP_EQUAL_NOTES): New flag.
21238 * flow.c (propagate_one_insn): Use it.
21239 (mark_used_regs): Handle NIL.
21241 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21243 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
21246 2002-01-25 David Edelsohn <edelsohn@gnu.org>
21248 * rs6000.md (prefetch): Make address V4SI mode so that the address
21249 is restricted to legitimate form for instruction.
21251 2002-01-25 Bob Wilson <bob.wilson@acm.org>
21253 * doc/install.texi (xtensa-*-elf): New target.
21254 (xtensa-*-linux*): New target.
21255 * doc/contrib.texi: Add myself.
21257 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
21259 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
21260 purpose register to hold an SImode (or smaller) value.
21262 2002-01-25 Jakub Jelinek <jakub@redhat.com>
21264 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
21266 * crtstuff.c: Likewise.
21268 2002-01-25 Kazu Hirata <kazu@hxi.com>
21270 * config/h8300/h8300.md (negation patterns): Tighten
21271 predicates to register_operand.
21273 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
21275 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
21278 * builtins.c (expand_builtin_prefetch): Same.
21280 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21282 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
21285 2002-01-24 Kazu Hirata <kazu@hxi.com>
21287 * config/h8300/h8300.c (print_operand): Remove support for
21288 operand character 'A'.
21289 * config/h8300/h8300.md (three anonymous patterns): Replace
21290 operand character 'A' with either 'T' or 'S'.
21292 2002-01-24 Kazu Hirata <kazu@hxi.com>
21294 * config/h8300/h8300.c (print_operand): Remove support for
21295 operand character 'U'.
21297 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
21299 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
21301 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
21303 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
21304 values to be assigned to the stack pointer.
21306 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
21308 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
21309 to const_double needs to be done right for big-endian systems.
21311 2002-01-24 Jason Merrill <jason@redhat.com>
21314 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
21315 to can_throw_internal.
21317 2002-01-23 Richard Henderson <rth@redhat.com>
21319 * fold-const.c (fold): Change UINT_MAX test to check vs precision
21320 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
21322 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21324 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
21325 (symGOT2reg): Use them, then set as GOT value as unchanging.
21326 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
21327 as a temporary, if possible.
21328 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
21329 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
21331 2002-01-23 Kazu Hirata <kazu@hxi.com>
21333 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
21334 accept to accept 0x80 as operands[2].
21336 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21338 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
21340 2002-01-23 Richard Henderson <rth@redhat.com>
21342 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
21344 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
21346 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
21347 (parmlist_or_identifiers_1): Verify that only a parmlist follows
21350 2002-01-23 Richard Henderson <rth@redhat.com>
21352 * expr.c (move_by_pieces_1): Extend size before negation.
21354 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
21355 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
21356 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
21357 * config/m68k/t-m68kelf: Likewise.
21359 2002-01-23 Bob Wilson <bob.wilson@acm.org>
21361 * config/xtensa/elf.h: New file.
21362 * config/xtensa/lib1funcs.asm: New file.
21363 * config/xtensa/lib2funcs.S: New file.
21364 * config/xtensa/linux.h: New file.
21365 * config/xtensa/t-xtensa: New file.
21366 * config/xtensa/xtensa-config.h: New file.
21367 * config/xtensa/xtensa-protos.h: New file.
21368 * config/xtensa/xtensa.c: New file.
21369 * config/xtensa/xtensa.h: New file.
21370 * config/xtensa/xtensa.md: New file.
21371 * config.gcc (xtensa-*-elf*): New target.
21372 (xtensa-*-linux*): New target.
21373 * cse.c (canon_hash): Compare rtx pointers instead of register
21374 numbers. This is required for the Xtensa port.
21375 * integrate.c (copy_insn_list): Handle case where the static
21376 chain is in memory and the memory address has to be copied to
21378 * doc/invoke.texi (Option Summary): Add Xtensa options.
21379 (Xtensa Options): New node.
21380 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
21382 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21384 * diagnostic.c (internal_error): Do ICE suppression only
21385 when ENABLE_CHECKING is not defined.
21387 * c-typeck.c (require_complete_type): Return error_mark_node
21388 if type is error_mark_node.
21390 2002-01-23 Janis Johnson <janis187@us.ibm.com>
21392 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
21393 -Os and issue a warning.
21395 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21397 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
21398 current (lack of) need for host configuration by hand.
21400 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
21401 references. Documentation of some target macros moved from
21402 hostconfig.texi to tm.texi.
21404 2002-01-23 Will Cohen <wcohen@redhat.com>
21406 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
21409 2002-01-23 Kazu Hirata <kazu@hxi.com>
21411 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
21414 2002-01-23 Jason Merrill <jason@redhat.com>
21416 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
21418 * function.c (assign_parms): Don't put args of inline functions
21419 into registers when not optimizing.
21421 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
21423 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
21424 (prologue_use): New pattern.
21425 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
21426 preference to gen_rtx_USE.
21427 (thumb_expand_prologue): Use gen_prologue_use in preference to
21429 (thumb_expand_epilogue): Use gen_prologue_use in preference to
21432 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
21434 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
21436 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
21439 * doc/extend.texi: Correct documentation of __alignof__.
21441 2002-01-22 Zack Weinberg <zack@codesourcery.com>
21443 * params.h: Rename arguments of DEFPARAM so that it will be
21444 recognized as a translation keyword.
21446 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21448 * extend.texi: Document altivec functions.
21449 Fix N-bit adjectives in X86 builtin documentation.
21451 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21453 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
21454 auto_inc_dec values.
21456 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
21458 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
21460 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
21462 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21464 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
21466 2002-01-22 Richard Henderson <rth@redhat.com>
21468 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
21469 copy_insn not copy_rtx.
21471 2002-01-23 Alan Modra <amodra@bigpond.net.au>
21473 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
21474 "nonzero" as that might add "1" bits. Ensure "constop" is
21475 properly sign extened.
21476 (force_to_mode): Tweak for sign extended constop.
21478 2002-01-22 Richard Henderson <rth@redhat.com>
21480 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
21481 for_each_rtx instead of assuming we're already looking at the MEM.
21482 (split_small_symbolic_mem_operand): Likewise.
21483 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21484 * config/alpha/alpha.md (small symbolic memory splitters): Update.
21486 2002-01-22 Richard Henderson <rth@redhat.com>
21488 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
21489 sequence number for the literal.
21490 (divmoddi_internal_er): Likewise.
21492 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21495 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
21496 in LIBICONV variable.
21497 * configure: Regenerated.
21499 2002-01-22 Krister Walfridsson <cato@df.lth.se>
21501 * dependence.c (build_def_use): Remove array_idx.
21503 * dwarfout.c (last_filename): Remove.
21504 (output_compile_unit_die): Remove last_filename.
21506 2002-01-22 Roger Sayle <roger@eyesopen.com>
21507 Richard Henderson <rth@redhat.com>
21510 * fold-const.c (fold): Optimize unsigned comparisons against
21511 UINT_MAX (and similar unsigned constants).
21513 2002-01-22 Janis Johnson <janis187@us.ibm.com>
21515 * Makefile.in (loop.o): Depend on OPTABS_H.
21516 * loop.c (emit_prefetch_instructions): Check the prefetch operand
21517 against the predicate.
21520 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
21521 for the address operand.
21523 2002-01-22 Richard Henderson <rth@redhat.com>
21525 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
21527 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21530 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
21531 preprocessor flags.
21533 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
21535 * config.gcc (x86_64-*-netbsd*): New target.
21536 * config/i386/netbsd64.h: New file.
21538 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21540 * regrename.c (kill_value): Fix typo.
21542 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21544 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
21546 * config/rs6000/rs6000.h: Same.
21548 * function.c (instantiate_virtual_regs): Remove
21549 STARTING_FRAME_PHASE.
21550 (assign_stack_local_1): Same.
21551 Calculate frame phase.
21553 2002-01-22 Nick Clifton <nickc@redhat.com>
21555 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
21556 variable declaration to outer scope in order to simplify
21558 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
21559 arm_hard_regno_mode_ok.
21560 * config/arm/arm-protos.h: Add a prototype for
21561 arm_hard_regno_mode_ok.
21562 * config/arm/arm.c (soft_df_operand): Remove now redundant
21563 check for DImode values using IP_REGNUM.
21564 (nonimmediate_soft_df_operand): Remove now redundant check for
21565 DImode values using IP_REGNUM.
21566 (arm_hard_regno_mode_ok): New function. New check: make sure
21567 that DImode values are not stored in IP_REGNUM.
21569 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
21571 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
21573 2002-01-22 Jason Merrill <jason@redhat.com>
21575 * c-semantics.c (genrtl_compound_stmt): Only check nesting
21576 consistency if this COMPOUND_STMT is scoped.
21578 2002-01-22 Kazu Hirata <kazu@hxi.com>
21580 * predict.c: Fix formatting.
21581 * print-tree.c: Likewise.
21582 * protoize.c: Likewise.
21583 * real.h: Likewise.
21585 * sbitmap.h: Likewise.
21586 * scan.c: Likewise.
21587 * sched-deps.c: Likewise.
21588 * sched-vis.c: Likewise.
21589 * sdbout.c: Likewise.
21590 * sibcall.c: Likewise.
21592 * ssa-ccp.c: Likewise.
21593 * ssa-dce.c: Likewise.
21594 * stmt.c: Likewise.
21595 * stor-layout.c: Likewise.
21596 * system.h: Likewise.
21598 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21600 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
21601 if fits in bounds of base type.
21603 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
21604 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
21605 (add_bound_info, default): If can't find a context, make a
21607 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
21609 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
21611 * c-typeck.c (parser_build_binary_op): If result from
21612 build_binary_op is ERROR_MARK just return error_mark_node without
21613 further processing.
21615 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
21617 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
21618 Split a.out-specific bits into...
21619 * config/netbsd-aout.h: ...this.
21620 * config/netbsd-elf.h: New file.
21621 * config/alpha/netbsd-elf.h: Remove.
21622 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
21623 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
21624 (STARTFILE_SPEC): Remove redundant definition.
21625 (ENDFILE_SPEC): Likewise.
21626 (LINK_SPEC): Likewise.
21627 (CPP_SPEC): Likewise.
21628 (ASM_SPEC): Likewise.
21629 (LIB_SPEC): Likewise.
21630 (SWITCH_TAKES_ARG): Likewise.
21631 (TARGET_MEM_FUNCTIONS): Likewise.
21632 (CPP_PREDEFINES): Redefine.
21633 (ASM_FINAL_SPEC): Remove redefinition.
21634 (ASM_COMMENT_START): Redefine.
21635 (FUNCTION_PROFILER): Define.
21636 (TARGET_VERSION): Redefine.
21637 Comment and formatting cleanup.
21638 * config/i386/netbsd.h: Include <netbsd-aout.h>.
21639 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
21640 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
21641 big- or little-endian.
21642 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
21643 * config.gcc (*-*-netbsd*): Add definitions common to all
21645 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
21646 gnu_ld definitions. Add netbsd-elf.h to and remove
21647 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
21648 tmake_file, and don't lose previous tmake_file contents.
21649 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
21650 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
21651 gnu_ld definitions. Add netbsd-elf.h to tm_file.
21652 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
21653 (mipsel-*-netbsd*): Rename this to...
21654 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
21655 mips/little.h to tm_file for mips*el-*.
21656 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
21657 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
21658 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
21660 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21662 * pa-protos.h (reg_before_reload_operand): New function prototype.
21663 * pa.c (reg_before_reload_operand): New function implementation.
21664 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
21665 contraints to "*m".
21667 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21669 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
21671 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21673 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
21674 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
21675 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
21676 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
21677 (ENDFILE_SPEC): Undefine.
21678 (STARTFILE_SPEC): Redefine for PA.
21680 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21682 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
21684 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
21686 * config.gcc: Add entries to supported PowerPC --with-cpu
21689 2002-01-21 Jakub Jelinek <jakub@redhat.com>
21691 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
21692 true for 64-bit mode only SSE registers in 32-bit mode.
21694 2002-01-21 Kazu Hirata <kazu@hxi.com>
21696 * unwind-dw2.c: Fix formatting.
21697 * unwind-dw2-fde.c: Likewise.
21698 * unwind-dw2-fde.h: Likewise.
21699 * unwind-pe.h: Likewise.
21700 * varasm.c: Likewise.
21701 * varray.h: Likewise.
21703 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
21705 Remove workaround for register stack overwrite bug in mmix.
21706 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
21707 support for TARGET_REG_STACK_FILL_BUG.
21708 * config/mmix/mmix.h: Remove member has_call_without_parameters.
21709 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
21711 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
21712 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
21713 -mno-reg-stack-fill-bug-workaround.
21714 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
21715 machine member has_call_without_parameters.
21716 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
21717 -mreg-stack-fill-bug-workaround and
21718 -mno-reg-stack-fill-bug-workaround.
21719 (MMIX Options): Ditto.
21721 2002-01-21 Kazu Hirata <kazu@hxi.com>
21723 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
21725 Remove redundant code.
21727 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
21729 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
21730 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21731 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21732 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
21733 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
21734 out target macro definitions and non-target-specific comments
21735 mostly taken from old versions of the manual.
21737 2002-01-20 Kazu Hirata <kazu@hxi.com>
21739 * config/h8300/h8300.h: Fix comment formatting.
21740 * config/ia64/aix.h: Likewise.
21741 * config/ia64/ia64-protos.h: Likewise.
21742 * config/ia64/ia64.c: Likewise.
21743 * config/ia64/ia64.h: Likewise.
21744 * config/ia64/ia64intrin.h: Likewise.
21745 * config/ia64/linux.h: Likewise.
21746 * config/ia64/unwind-aix.c: Likewise.
21747 * config/ia64/unwind-ia64.c: Likewise.
21749 2002-01-20 Kazu Hirata <kazu@hxi.com>
21751 * config/h8300/h8300.c: Revise comments about shift code.
21753 2002-01-20 Kazu Hirata <kazu@hxi.com>
21755 * config/h8300/h8300.c (function_arg): Update a comment.
21757 2002-01-20 Kazu Hirata <kazu@hxi.com>
21759 * config/h8300/h8300.md: Update the comments at the beginning
21762 2002-01-20 Kazu Hirata <kazu@hxi.com>
21764 * config/i370/i370.c: Fix comment formatting.
21765 * config/i370/i370.h: Likewise.
21766 * config/i370/i370.md: Likewise.
21767 * config/i370/linux.h: Likewise.
21769 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21771 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
21773 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
21774 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
21775 in incomplete case.
21777 2002-01-20 Graham Stott <grahams@redhat.com>
21779 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
21781 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
21783 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
21785 2002-01-19 Tom Rix <trix@redhat.com>
21787 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
21789 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
21791 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
21793 * function.c (assign_stack_local_1): Adjust x_frame_offset with
21794 STARTING_FRAME_PHASE.
21795 (STARTING_FRAME_PHASE): New.
21796 (instantiate_virtual_regs): Check saneness of
21797 STARTING_FRAME_PHASE.
21799 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
21801 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21803 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
21805 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
21807 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
21808 be used for bootstrapping GCC 3.0.
21810 2002-01-18 Kazu Hirata <kazu@hxi.com>
21812 * config/h8300/h8300.md: Fix an insn length.
21814 2002-01-18 Kazu Hirata <kazu@hxi.com>
21816 * bitmap.h: Fix comment formatting.
21817 * combine.c: Likewise.
21818 * cppfiles.c: Likewise.
21819 * c-pragma.h: Likewise.
21820 * c-typeck.c: Likewise.
21822 * dwarf2out.c: Likewise.
21823 * function.c: Likewise.
21825 * genattrtab.c: Likewise.
21826 * gthr-win32.h: Likewise.
21827 * haifa-sched.c: Likewise.
21828 * predict.c: Likewise.
21829 * rtlanal.c: Likewise.
21831 * unwind-dw2-fde.h: Likewise.
21832 * unwind-pe.h: Likewise.
21833 * vmsdbgout.c: Likewise.
21835 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21837 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
21838 if type_required and passed decl.
21840 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
21842 * config.gcc (cpu_type): Include altivec.h in powerpc
21846 * config/rs6000/altivec.h: New.
21848 2002-01-17 David Edelsohn <edelsohn@gnu.org>
21850 * doc/install.texi (*-ibm-aix*): Update assembler and exception
21851 handling information.
21852 * doc/trouble.texi (Interoperation): Add libstdc++ information
21854 (Misunderstandings): Add template instantiation and static template
21855 member information for AIX.
21857 2002-01-17 Jason Merrill <jason@redhat.com>
21859 * dbxout.c (dbxout_type): Support const and volatile.
21861 * except.c (add_partial_entry): Remove backwards compatibility code.
21862 (end_protect_partials): Likewise.
21864 2002-01-17 Jakub Jelinek <jakub@redhat.com>
21866 * config/ia64/ia64.md (prologue_use): New.
21867 * config/ia64/ia64.c (ia64_expand_prologue): Use
21868 gen_prologue_use instead of gen_rtx_USE.
21869 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
21870 as CODE_FOR_pred_rel_mutex.
21871 (ia64_sched_reorder2): Likewise.
21873 2002-01-16 Eric Christopher <echristo@redhat.com>
21875 * config/mips/r3900.h: Reformat.
21876 (SUBTARGET_CPP_SIZE_SPEC): Remove.
21877 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
21878 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
21879 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
21880 * config/mips/t-elf: Remove mips3 multilib.
21882 2002-01-16 H.J. Lu <hjl@gnu.org>
21884 * config/mips/linux.h: Include "mips/abi64.h".
21886 2002-01-16 H.J. Lu <hjl@gnu.org>
21888 * config/mips/t-linux: New.
21890 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
21892 * config/mips/linux.h: Don't include "gofast.h".
21893 (INIT_SUBTARGET_OPTABS): Removed.
21895 2002-01-16 Kazu Hirata <kazu@hxi.com>
21897 * config/h8300/h8300-protos.h: Replace emit_a_shift with
21899 * config/h8300/h8300.c: Likewise.
21900 * config/h8300/h8300.md: Likewise.
21902 2002-01-16 Kazu Hirata <kazu@hxi.com>
21904 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
21905 spaces after an opcode name.
21906 (pushqi1_h8300hs): Likewise.
21907 (pushhi1_h8300hs): Likewise.
21909 2002-01-16 Kazu Hirata <kazu@hxi.com>
21911 * doc/extend.texi: Replace "option" with "attribute"
21914 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21916 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
21917 (and:DI () (const_int -8)).
21918 (split_small_symbolic_mem_operand): Split
21919 (mem (and:DI () (const_int -8)).
21921 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21924 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
21925 same way as TYPE_IMUL.
21926 (ultrasparc_sched_reorder): Likewise.
21927 * config/sparc/sparc.md (type): Add comment to update
21928 ultrasparc_sched_reorder when making changes.
21930 2002-01-16 Kazu Hirata <kazu@hxi.com>
21932 * doc/invoke.texi: Change the dump file name of block
21933 reordering pass from 28.bbro to 29.bbro.
21934 Mention -dk option.
21936 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
21938 * i386.md (minsf splitter): Fix pasto.
21940 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
21942 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
21943 to frame pointer initialisation instruction.
21944 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
21945 initialisation instruction.
21946 (soft_df_operand): Do not accept the IP register.
21947 (nonimmediate_soft_df_operand): Do not accept the IP register.
21949 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21952 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
21953 MASK_V8 being both set.
21955 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
21957 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
21958 insn for GOT register; add REG_MAYBE_DEAD notes instead.
21959 config/s390/s390.md (call, call_value): Add GOT register to
21960 CALL_INSN_FUNCTION_USAGE where needed.
21961 (call_exp, call_value_exp): New.
21963 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
21965 * config/arm/arm.c: General formatting tidy up.
21967 2002-01-16 Graham Stott <grahams@redhat.com>
21969 * calls.c (try_to_integrate): Use "(size_t)" intermediate
21970 cast and when casting an integer literal to "rtx" pointer.
21971 (expand_call): Likewise.
21972 * flow.c (try_pre_increment): Likewise.
21973 (find_use_as_address): Likewise.
21974 * integrate.c (expand_iline_function): Likewise.
21975 * regmove.c (try_auto_increment): Likewise.
21977 2002-01-16 Graham Stott <grahams@redhat.com>
21979 * sched-rgn.c (passed): Use sbitmap_free.
21980 (header): Likewise.
21982 (in_queue): Likewise.
21983 (in_stack): Likewise.
21985 2002-01-15 Eric Christopher <echristo@redhat.com>
21987 * flow.c (propagate_one_insn): Change to use fatal_insn.
21989 2002-01-15 Kazu Hirata <kazu@hxi.com>
21991 * expmed.c (extract_fixed_bit_field): Remove unused code.
21992 * system.h: Poison SLOW_ZERO_EXTEND.
21993 * doc/tm.texi: Remove.
21994 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
21995 * config/arm/arm.h: Likewise.
21996 * config/avr/avr.h: Likewise.
21997 * config/clipper/clipper.h: Likewise.
21998 * config/convex/convex.h: Likewise.
21999 * config/d30v/d30v.h: Likewise.
22000 * config/dsp16xx/dsp16xx.h: Likewise.
22001 * config/elxsi/elxsi.h: Likewise.
22002 * config/fr30/fr30.h: Likewise.
22003 * config/h8300/h8300.h: Likewise.
22004 * config/i370/i370.h: Likewise.
22005 * config/i386/i386.h: Likewise.
22006 * config/m68k/m68k.h: Likewise.
22007 * config/mips/mips.h: Likewise.
22008 * config/ns32k/ns32k.h: Likewise.
22009 * config/pdp11/pdp11.h: Likewise.
22010 * config/pj/pj.h: Likewise.
22011 * config/s390/s390.h: Likewise.
22012 * config/sh/sh.h: Likewise.
22013 * config/stormy16/stormy16.h: Likewise.
22014 * config/v850/v850.h: Likewise.
22015 * config/vax/vax.h: Likewise.
22016 * config/we32k/we32k.h: Likewise.
22018 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22020 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
22021 (altivec_lvsl): Change constraint to b.
22022 (altivec_lvsr): Same.
22023 (altivec_lvebx): Same.
22024 (altivec_lvehx): Same.
22025 (altivec_lvewx): Same.
22026 (altivec_lvxl): Same.
22027 (altivec_lvx): Same.
22028 (altivec_stvx): Add parallel.
22029 (altivec_stvxl): Same.
22030 (altivec_stvehx): Same.
22031 (altivec_stvebx): Same.
22032 (altivec_stvebx): Same.
22034 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22036 * config.gcc: Change altivec.h to altivec-defs.h.
22038 * config/rs6000/altivec.h: Delete.
22040 * config/rs6000/altivec-defs.h: Add.
22042 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22044 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
22047 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
22048 less than or equal to eight bytes.
22050 * vax.md (andsi3): Remove constraints and change SET destination
22051 operand type to nonimmediate_operand.
22052 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
22053 when it is a CONST_INT.
22055 2002-01-15 Jason Merrill <jason@redhat.com>
22057 * c-common.def (FILE_STMT): New code.
22058 * c-common.c (statement_code_p): It's a statement.
22059 * c-common.h (stmt_tree_s): Add x_last_filename.
22060 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
22061 (last_expr_filename): New macro.
22062 * c-semantics.c (begin_stmt_tree): Initialize it.
22063 (add_stmt): If the filename changed, also insert a
22065 (expand_stmt): Handle seeing one.
22067 2002-01-15 Eric Christopher <echristo@redhat.com>
22069 * flow.c (propagate_one_insn): Add error message and print out
22070 insn for debugging.
22072 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22074 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
22075 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
22076 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
22077 TRAMPOLINE_ALIGNMENT.
22078 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
22080 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
22081 PCC_BITFIELD_TYPE_MATTERS.
22082 * config/interix.h (STDC_VALUE): Remove. Use
22083 STDC_0_IN_SYSTEM_HEADERS.
22084 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
22085 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
22086 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
22088 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
22090 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
22091 not work on this platform currently.
22093 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22095 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
22096 readonly_warning in _().
22098 2002-01-15 Douglas B Rupp <rupp@gnat.com>
22100 * gcc.c (delete_if_ordinary): Backout previous change.
22102 2002-01-15 Kazu Hirata <kazu@hxi.com>
22104 * config/h8300/h8300.c (print_operand): Remove support for
22105 unused operand characters.
22107 * read-rtl.c: Fix formatting.
22108 * real.c: Likewise.
22109 * recog.c: Likewise.
22110 * regclass.c: Likewise.
22111 * regmove.c: Likewise.
22112 * reg-stack.c: Likewise.
22113 * reload1.c: Likewise.
22114 * rtlanal.c: Likewise.
22116 2002-01-15 Kazu Hirata <kazu@hxi.com>
22118 * config/i386/i386.c: Fix formatting.
22120 2002-01-15 Jakub Jelinek <jakub@redhat.com>
22122 * c-typeck.c (process_init_element): Don't save_expr
22123 COMPOUND_LITERAL_EXPR if just its initializer will be used.
22125 2002-01-15 David Edelsohn <edelsohn@gnu.org>
22127 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
22128 emit optional traceback table if optimize_size or TARGET_ELF.
22129 * config/rs6000/rs6000.md (prefetch): New.
22131 2002-01-15 Andreas Jaeger <aj@suse.de>
22133 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
22135 2002-01-15 Kazu Hirata <kazu@hxi.com>
22137 * mips-tfile.c: Fix formatting.
22139 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
22141 * unroll.c (final_reg_note_copy): Fix previous commit.
22143 2002-01-14 Kazu Hirata <kazu@hxi.com>
22145 * config/h8300/h8300-protos.h: Remove the prototype for
22147 * config/h8300/h8300.c (eq_operator): Remove.
22149 2002-01-14 Richard Henderson <rth@redhat.com>
22151 * config/i386/i386.md (prefetch): Tidy.
22152 (prefetch_3dnow): Fix locality operand.
22154 2002-01-14 Richard Henderson <rth@redhat.com>
22156 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
22157 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
22159 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
22161 * reload1.c (reload_combine): Pass reg_sum replacement through
22162 copy_rtx in loop performing multiple changes.
22164 2002-01-14 Jakub Jelinek <jakub@redhat.com>
22166 * except.c (remove_unreachable_regions): New.
22167 (free_eh_status): Clear exception_handler_labels.
22168 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
22169 (find_exception_handler_labels): Don't add the same label more than
22171 (remove_exception_handler_label): Don't die if
22172 find_exception_handler_labels hasn't been called for the current
22175 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
22177 * toplev.c (rest_of_compilation): Rebuild jump labels after
22180 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
22182 * doc/extend.texi: Move documentation of X86 built-in functions
22184 * doc/invoke.texi: From here.
22185 * doc/sourcebuild.texi: Document location of documentation for
22186 machine built-in functions.
22188 2002-01-13 Christopher Faylor <cgf@redhat.com>
22190 * cppfiles.c (TEST_THRESHOLD): New macro.
22191 (SHOULD_MMAP): Ditto.
22192 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
22195 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
22197 * unroll.c (final_reg_note_copy): Properly handle
22199 (unroll_loops): Fix LOOP_CONDITION heuristics.
22201 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
22203 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
22204 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
22206 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
22208 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
22211 2002-01-14 Tom Rix <trix@redhat.com>
22213 * config/rs6000/rs6000.md: Fix typo with sradi.
22215 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
22217 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
22218 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
22219 (clrstrdi, clrstrsi): Adapt callers.
22221 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
22223 (movti splitter): Never use register 0 as base register.
22225 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22227 * combine.c (simplify_shift_const): Always generate new rtx
22228 for shift expression instead of reusing given expression.
22230 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22232 * config/alpha/alpha.c (alpha_expand_mov): Don't call
22233 alpha_legitimize_address unless mode is Pmode.
22235 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
22237 * doc/md.texi (Modifiers): Document the '*' constraint for the
22240 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
22241 * doc/extend.texi (Function Attributes): 'interrupt' is valid
22244 2002-01-13 Richard Henderson <rth@redhat.com>
22246 * reload.c (find_reloads): Use a hard reg destination as reload reg
22247 for an input reload of the source.
22249 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22251 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
22254 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
22256 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22257 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22259 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
22261 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22263 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
22265 2002-01-12 Tom Rix <trix@redhat.com>
22267 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
22270 2002-01-12 Richard Henderson <rth@redhat.com>
22272 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
22274 * doc/invoke.texi: Update Alpha options.
22276 * doc/invoke.texi: Update i386 built-in function lists.
22278 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
22280 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
22281 referencing outside.
22283 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22285 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
22286 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
22287 offsets, and change line folding.
22288 * optabs.c (expand_binop): Remove warnings.
22289 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
22291 2002-01-12 Graham Stott <grahams@redhat.com>
22293 * attribs.c (handle_deprecated_attribute): constify WHAT.
22294 * diagnostic.c (warn_deprecated_use): Add braces, fixes
22295 dangling else warning and constify WHAT.
22296 * except.h (struct function, struct inline_remap): Move
22297 struct tag forward defs before all prototypes.
22298 (duplicate_eh_regions): Whitespace.
22300 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
22302 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22303 MODE_BASE_REG_CLASS.
22304 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
22306 2002-01-12 Richard Henderson <rth@redhat.com>
22308 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
22309 (ix86_expand_vector_move): New.
22310 (bdesc_2arg): Remove andps, andnps, orps, xorps.
22311 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
22312 Remove old prefetch builtins. Special case the logicals removed above.
22313 (ix86_expand_builtin): Likewise.
22314 (safe_vector_operand): Use V4SFmode, not TImode.
22315 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
22316 (ix86_expand_timode_binop_builtin): New.
22317 * config/i386/i386-protos.h: Update.
22318 * config/i386/i386.h (enum ix86_builtins): Update.
22319 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
22320 Use ix86_expand_vector_move in vector move expanders.
22321 (movti_internal, movti_rex64): Add xorps alternative.
22322 (sse_clrv4sf): Rename and adjust from sse_clrti.
22323 (prefetch): Don't work so hard.
22324 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
22325 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
22326 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
22328 2002-01-11 Richard Henderson <rth@redhat.com>
22330 * config/i386/mmintrin.h: New file.
22331 * config/i386/xmmintrin.h: New file.
22332 * config.gcc (i?86-*-*): Add extra_headers.
22333 * simplify-rtx.c (simplify_unary_operation): Handle saturating
22335 (simplify_binary_operation): Handle saturating arithmetic codes.
22336 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
22337 not the lowpart subreg.
22338 (ix86_expand_builtin): Return a TImode dummy register instead of 0
22340 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
22342 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22344 * conflict.c (conflict_graph_compute): Free regsets when finished.
22345 * ssa.c (compute_coalesced_reg_partition): Likewise.
22347 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22349 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
22350 every where we allocate a register.
22352 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22354 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
22355 * lcm.c (compute_earliest, compute_farthest): Likewise.
22357 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22359 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
22361 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22363 * doc/rtl.texi (Insns): Fix 2 typos.
22365 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
22367 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
22368 options. Use @table @gcctabopt for MMIX options. Add index
22369 entries for MMIX options. Start new paragraph with first
22370 heading of the machine-dependent options.
22372 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
22375 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
22376 * combine.c (force_to_mode): Same.
22377 * reload1.c (clear_reload_reg_in_use): Same.
22379 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
22381 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
22384 2002-01-11 Andreas Jaeger <aj@suse.de>,
22385 Brad Lucier <lucier@math.purdue.edu>
22387 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
22390 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
22392 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
22393 Protect with IN_LIBGCC.
22394 (LINK_EH_SPEC): Add required trailing space.
22396 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
22398 * c-tree.h: Move function declarations so that they are listed
22399 under the filename which contains them.
22400 (check_identifier, finish_decl_top_level,
22401 lookup_name_current_level_global, shadow_record_fields): Remove.
22403 2002-01-11 Andreas Jaeger <aj@suse.de>
22405 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
22408 2002-01-10 Richard Henderson <rth@redhat.com>
22410 * config/alpha/alpha.c (print_operand): Add 'J'.
22411 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
22412 new operand with the sequence number for the lituse. When splitting
22413 the insns, use gen_movdi_er_high_g and generate a sequence number.
22414 (gen_movdi_er_high_g): Print the sequence number if non-zero.
22416 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
22418 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
22419 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
22421 (altivec_expand_builtin): Same.
22422 (altivec_expand_stv_builtin): New.
22424 * config/rs6000/rs6000.h (rs6000_builtins): Same.
22426 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
22427 ("altivec_lvehx"): New.
22428 ("altivec_lvewx"): New.
22429 ("altivec_lvxl"): New.
22430 ("altivec_lvx"): New.
22431 ("altivec_stvx"): New.
22432 ("altivec_stvebx"): New.
22433 ("altivec_stvehx"): New.
22434 ("altivec_stvewx"): New.
22435 ("altivec_stvxl"): New.
22437 2002-01-10 Richard Henderson <rth@redhat.com>
22439 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
22440 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
22441 care not to delete instructions twice.
22443 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22445 * toplev.c: Don't declare environ (it's not used anywhere).
22446 * configure.in: Don't check for declaration of environ.
22447 * config/i386/xm-mingw32.h: Don't #define environ.
22448 * config.in, configure: Regenerate.
22450 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22452 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
22453 * configure: Regenerate.
22455 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
22456 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
22457 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
22459 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
22460 LIMITS_H_TEST here, not in m68k/x-next.
22461 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
22462 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
22464 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
22465 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
22466 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
22468 * config/i386/x-djgpp: Renamed i386/t-djgpp.
22469 * config/m88k/x-dolph: Renamed m88k/t-dolph.
22470 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
22471 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
22472 replacement of quadlib.asm with quadlib.c.
22474 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
22475 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
22476 config/rs6000/xm-beos.h: Delete file.
22478 * config.gcc: Update to match above changes.
22480 2002-01-10 Kazu Hirata <kazu@hxi.com>
22482 * config/h8300/h8300.h: Fix comment typos.
22483 * config/h8300/h8300.md: Likewise.
22484 * config/h8300/lib1funcs.asm: Likewise.
22486 2002-01-10 Dale Johannesen <dalej@apple.com>
22488 PR optimization/5269
22489 * unroll.c (precondition_loop_p): Make *increment be the correct
22490 sign when n_iterations known, to avoid confusing caller.
22492 2002-01-10 Kazu Hirata <kazu@hxi.com>
22494 * doc/extend.texi (deprecated): Fix a typo.
22496 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
22498 * basic-block.h (update_br_prob_note): Declare.
22499 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
22500 (try_forward_edges): Care negative frequencies and update note.
22501 (outgoing_edges_match): Tweek conditional merging heuristics.
22502 (try_crossjump_to_edge): use update_br_prob_note.
22503 * cfglayout.c (fixup_reorder_chain): Likewise.
22504 * cfrtl.c (update_br_prob_note): New.
22505 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
22507 * i386.c (ix86_decompose_address): Return -1 if address contains
22509 (legitimate_address_p): Require ix86_decompose_address to return 1.
22511 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
22512 (cprop_insn): Likewise.
22514 2002-01-10 Kazu Hirata <kazu@hxi.com>
22516 * toplev.c: Fix formatting.
22517 * tree.c: Likewise.
22518 * tree-dump.c: Likewise.
22519 * unroll.c: Likewise.
22520 * unwind-dw2.c: Likewise.
22521 * unwind-dw2-fde.c: Likewise.
22522 * unwind-dw2-fde-glibc.c: Likewise.
22523 * unwind-sjlj.c: Likewise.
22525 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22527 * doc/invoke.texi: Document PDP-11 options.
22529 2002-01-10 Kazu Hirata <kazu@hxi.com>
22531 * config/h8300/h8300.h: Fix formatting.
22533 2002-01-10 Ira Ruben <ira@apple.com>
22535 Add __attribute__ ((deprecated)).
22536 * extend.texi: Document __attribute__ ((deprecated)).
22537 * invoke.texi: Document -Wno-deprecated-declarations.
22538 * testsuite/g++.dg/other/deprecated.C: New C++ test.
22539 * testsuite/gcc.dg/deprecated.c: New C test.
22540 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
22541 (c_common_attribute_table): Add "deprecated" entry.
22542 (handle_deprecated_attribute): New function.
22543 * c-decl.c (deprecated_states): New enum.
22544 deprecated_state: State of "deprecated" handling.
22545 (start_decl): Set deprecated_state based on attributes.
22546 (grokdeclarator): Test for deprecated uses, propagate attribute.
22547 * c-typeck.c (build_component_ref): Test for deprecated fields.
22548 (build_external_ref): Test for deprecated primaries.
22549 * diagnostic.c (warn_deprecated_use) New function to issue
22550 warnings about __attribute__ ((depricated)) references.
22551 * flags.h (warn_deprecated_decl): Extern declared for
22552 -W[no-]deprecated-declarations option.
22553 * print-tree.c (print_node): Show deprecated flag status.
22554 * toplev.c (warn_deprecated_decl): Defined.
22555 (W_options): Added "deprecated-declaration".
22556 * toplev.h (warn_deprecated_use): Extern declared.
22557 * tree.h (struct tree_common): Define deprecated_flag.
22558 (TREE_DEPRECATED): New macro to access flag.
22559 * cp/call.c (build_call): Test for deprecated calls.
22560 * cp/class.c (add_implicitly_declared_members): Set global
22561 flag to tell grokdeclarator to not issue deprecated warnings.
22562 * cp/cp-tree.h: Add extern for adding_implicit_members.
22563 * cp/decl.c (deprecated_states): New enum.
22564 (start_decl): Set deprecated_state based on attributes.
22565 (grokdeclarator): Test for deprecated uses, propagate attribute.
22566 * cp/lex.c (do_identifier): Test for deprecated primaries.
22567 * cp/typeck.c (build_component_ref): Test for deprecated fields.
22569 2002-01-10 Ira Ruben <ira@apple.com>
22571 Fix to assign attributes to inline member functions.
22572 * cp/decl.c (start_method): Handle attrlist.
22574 2002-01-10 Kazu Hirata <kazu@hxi.com>
22576 * combine.c (expand_field_assignment): Use subreg_lsb().
22578 2002-01-10 David Edelsohn <edelsohn@gnu.org>
22580 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
22581 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
22582 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
22583 Recurse for any operand of AND as long as constant is non-zero.
22585 2002-01-10 Kazu Hirata <kazu@hxi.com>
22587 * config/h8300/h8300.md: Remove constraints from expanders.
22589 2002-01-10 Kazu Hirata <kazu@hxi.com>
22591 * varasm.c: Fix formatting.
22592 * varray.c: Likewise.
22593 * vmsdbgout.c: Likewise.
22594 * xcoffout.c: Likewise.
22596 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
22598 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
22599 update edge probabilities to match.
22601 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22603 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
22605 * doc/languages.texi, doc/sourcebuild.texi: New files.
22606 * doc/configfiles.texi: Make a subsubsection. Update.
22607 * doc/configterms.texi: Add @node. Remove warning that this isn't
22608 instructions for building GCC.
22609 * doc/makefile.texi: Make a subsection.
22610 * doc/gccint.texi: Update.
22612 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
22614 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
22616 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
22618 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
22620 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
22622 * optabs.c (expand_fix): Look for wider integer modes first.
22624 * i386.md (mov?f): Avoid the fake const double trick for medium
22626 (min?f*/max?f*): Prohibit memory operands for i387 variant.
22627 (fop_df_4): Disable for SSE compilation.
22629 2002-01-10 Graham Stott <grahams@redhat.com>
22631 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
22632 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
22634 2002-01-10 Richard Henderson <rth@redhat.com>
22636 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
22638 2002-01-10 Richard Henderson <rth@redhat.com>
22640 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
22641 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
22643 2002-01-10 Kazu Hirata <kazu@hxi.com>
22645 * combine.c (can_combine_p): Fix a comment typo.
22647 2002-01-09 Zack Weinberg <zack@codesourcery.com>
22649 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
22650 empty list correctly. Change loop index $t to $f for
22651 consistency with rest of Makefile.
22653 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
22655 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
22656 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22658 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
22659 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
22660 (altivec_init_builtins): Same.
22661 (altivec_expand_unop_builtin): Return NULL_RTX on error.
22662 (altivec_expand_binop_builtin): Same.
22663 (altivec_expand_ternop_builtin): Same.
22666 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
22667 ("altivec_vctuxs"): Fix typo.
22668 ("altivec_vnmsubfp"): Same.
22669 ("altivec_dssall"): New.
22670 ("altivec_mfvscr"): New.
22671 ("altivec_dss"): New.
22672 ("altivec_lvsl"): New.
22673 ("altivec_lvsr"): New.
22674 ("altivec_dstt"): New.
22675 ("altivec_dstst"): New.
22676 ("altivec_dststt"): New.
22677 ("altivec_dst"): New.
22679 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
22680 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22682 2002-01-09 Richard Henderson <rth@redhat.com>
22684 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
22686 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
22688 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
22690 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
22692 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
22694 2002-01-09 Kazu Hirata <kazu@hxi.com>
22696 * read-rtl.c: Fix formatting.
22697 * real.c: Likewise.
22698 * regclass.c: Likewise.
22699 * regrename.c: Likewise.
22700 * reg-stack.c: Likewise.
22701 * reload1.c: Likewise.
22702 * reload.c: Likewise.
22705 2002-01-09 Kazu Hirata <kazu@hxi.com>
22707 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
22708 to extract items in the expr_list chain.
22710 2002-01-09 Richard Henderson <rth@redhat.com>
22712 * config/vax/vax.c (vax_rtx_cost): Never abort.
22714 * config/vax/vax.h (REAL_ARITHMETIC): Define.
22716 2002-01-09 Jan Hubicka <jh@suse.cz>
22718 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
22720 2002-01-09 Richard Henderson <rth@redhat.com>
22722 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
22723 Unify code from various alternatives.
22725 2002-01-09 Richard Henderson <rth@redhat.com>
22727 * regrename.c (copy_value): Ignore the copy if the source register
22728 is present in the value chain with a narrower mode.
22730 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22732 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
22733 for the c4x target. Also improve layout.
22735 2002-01-09 Richard Henderson <rth@redhat.com>
22737 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
22738 * config/m32r/m32r.md (and ior xor splitters): Swap operands
22739 to match insn patterns.
22741 2002-01-09 Richard Henderson <rth@redhat.com>
22743 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
22744 (copyprop_hardreg_forward_1): Likewise.
22746 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
22748 * pa.md (decrement_and_branch_until_zero): Change predicate for
22749 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
22751 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22753 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
22754 gets undefined. For Darwin.
22756 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22758 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
22760 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22762 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
22764 2002-01-08 Richard Henderson <rth@redhat.com>
22766 * regrename.c (copy_value): Ignore overlapping copies.
22768 2002-01-08 Richard Henderson <rth@redhat.com>
22770 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
22771 as needed to avoid shared structure.
22773 2002-01-08 Kazu Hirata <kazu@hxi.com>
22775 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
22778 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22780 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
22781 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
22782 documentation of obsolete macros.
22783 * system.h: Poison these macros.
22784 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
22785 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
22786 config/c4x/c4x.h, config/clipper/clipper.h,
22787 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
22788 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
22789 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
22790 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
22791 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
22792 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
22793 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
22794 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
22795 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
22796 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
22797 config/sparc/sparc.h, config/stormy16/stormy16.h,
22798 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
22799 definitions and commented out definitions of obsolete macros.
22800 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
22801 of MAX_INT_TYPE_SIZE.
22803 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22805 * config/s390/s390.c (s390_preferred_reload_class): Never
22806 return ADDR_REGS if it isn't a subset of the given class.
22807 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
22808 FP_REGS, but all superclasses as well.
22810 * config/s390/s390.c (s390_function_profiler): Fix thinko.
22812 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
22813 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
22814 must not be a const_int.
22816 2002-01-08 Richard Henderson <rth@redhat.com>
22818 * Makefile.in (toplev.o): Depend on options.h.
22819 (gcc.o): Depend on specs.h.
22821 2002-01-08 Jakub Jelinek <jakub@redhat.com>
22823 * expr.c (store_expr): Convert VOIDmode constants back to target's
22826 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22828 * doc/invoke.texi: Markup gcc as @command. Refer to
22829 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
22830 of http://gcc.gnu.org/thanks.html.
22832 2002-01-08 Dale Johannesen <dalej@apple.com>
22834 * config/rs6000/rs6000.md: Add missing int register
22835 target case to movdf_low.
22837 2002-01-08 Zack Weinberg <zack@codesourcery.com>
22839 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
22840 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
22841 (cppinit.o): Depend on except.h.
22842 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
22843 s-specs): New rules.
22845 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
22846 Don't create specs.h/options.h/gencheck.h here. Remove
22847 unnecessary variable settings from last argument of AC_OUTPUT.
22848 * config.in, configure: Regenerate.
22849 * intl.c: Hardcode package name as "gcc".
22851 * cppinit.c: Include except.h.
22852 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
22854 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
22855 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
22856 (!)USING_SJLJ_EXCEPTIONS.
22857 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
22859 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22861 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
22862 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
22863 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
22864 documentation of obsolete macros.
22865 * system.h: Poison these macros.
22866 * config/d30v/d30v.h, config/ns32k/encore.h,
22867 config/stormy16/stormy16.h: Remove definitions and commented out
22868 definitions of obsolete macros.
22870 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
22872 * objc/objc-act.c (handle_class_ref): Mark the declaration of
22873 %sobjc_class_ref_%s as used - to prevent unwanted compiler
22876 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22878 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
22879 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
22880 to insn adjusting stack/frame pointer.
22881 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
22882 accept operands that cause the insn to be non-splittable.
22884 2002-01-08 Graham Stott <grahams@redhat.com>
22886 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
22887 (C_TYPE_FIELDS_VOLATILE): Likewise.
22888 (C_TYPE_BEING_DEFINED): Likewise.
22889 (C_IS_RESERVED_WORD): Likewise.
22890 (C_TYPE_VARIABLE_SIZE): Likewise.
22891 (C_DECL_VARIABLE_SIZE): Likewise.
22892 (C_MISSING_PROTOTYPE_WARNED): Likewise.
22893 (C_SET_EXP_ORIGINAL_CODE): Likewise.
22894 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
22896 (C_DECL_ANTICIPATED): Likewise.
22897 (c_build_type_variant): Add parenthesis.
22899 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22901 * gcc.c (option_map): Remove --version.
22902 (process_command): Handle -fversion following the GNU Coding
22903 Standards. Partially addresses PR other/704.
22905 2002-01-08 Graham Stott <grahams@redhat.com>
22907 * combine.c (combine_instructions): Fix typo.
22909 2002-01-08 Graham Stott <grahams@redhat.com>
22911 * debug.h: Use "tree" and "rtx" throughout.
22913 * debug.c: Likewise.
22915 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
22917 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
22918 constant pool, use the pool's version of the symbol instead.
22920 2002-01-07 Richard Henderson <rth@redhat.com>
22922 * regrename.c (find_oldest_value_reg): Ignore the value chain if
22923 the original register was copied in a mode with a fewer number of
22924 hard registers than the desired mode.
22925 (copyprop_hardreg_forward_1): Likewise.
22926 (debug_value_data): Fix loop test.
22927 * toplev.c (parse_options_and_default_flags): Reenable
22928 -fcprop-registers at -O1.
22930 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22932 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
22933 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
22935 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
22938 * config/rs6000/rs6000.md: Add altivec predicate patterns.
22940 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
22942 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
22943 (pa_output_function_prologue): Output local label at the beginning of
22944 the prologue when profiling.
22945 (hppa_profile_hook): Use the local label rather than the function label.
22946 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
22948 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22950 * config/rs6000/rs6000.c (print_operand): Remove extra space.
22951 (altivec_expand_unop_builtin): Fix thinko.
22952 (altivec_expand_binop_builtin): Same.
22953 (altivec_expand_ternop_builtin): Same.
22954 (altivec_expand_builtin): Same.
22956 2002-01-07 Richard Henderson <rth@redhat.com>
22958 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
22960 2002-01-07 Jason Merrill <jason@redhat.com>
22962 * unwind-dw2.c (execute_cfa_program): Use < again.
22964 2002-01-07 Jakub Jelinek <jakub@redhat.com>
22966 * predict.c (combine_predictions_for_insn): Avoid division by zero.
22968 2002-01-07 Jakub Jelinek <jakub@redhat.com>
22970 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
22971 Don't allow -1 - x -> ~x simplifications in the first pass.
22973 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22975 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
22977 (altivec_expand_binop_builtin): Same.
22978 (altivec_expand_unop_builtin): Same.
22979 (print_operand): Fix typo.
22980 (bdesc_1arg): Add vupk* variants.
22982 * rs6000.h (rs6000_builtins): Add vupk* enums.
22984 * rs6000.md: Add altivec_vupk* variants.
22986 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
22988 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
22989 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
22990 and last update dates.
22992 2002-01-07 Janis Johnson <janis187@us.ibm.com>
22994 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
22996 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
22998 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
22999 * config/avr/avr.h (CPP_SPEC): Likewise.
23000 (LINK_SPEC): Likewise.
23001 (CRT_BINUTILS_SPECS): Likewise.
23002 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
23003 * doc/invoke.texi (AVR Options): Document them.
23005 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
23007 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
23010 2002-01-07 Graham Stott <grahams@redhat.com>
23012 * config/i386/i386.h: Update copyright date.
23013 (HALF_PIC_PTR): Add parenthesis.
23014 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
23015 (CONSTANT_ALIGNMENT): Add parenthesis.
23016 (DATA_ALIGNMENT): Likewise.
23017 (LOCAL_ALIGNMENT): Likewise.
23018 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
23019 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
23020 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
23021 (HARD_REGNO_NREGS): Add paranethesis.
23022 (VALID_SSE_REG_MODE): Whitespace.
23023 (VALID_MMX_REG_MODE): Whitespace.
23024 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
23025 (ix86_hard_regno_mode_ok): Add parenthesis.
23026 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
23027 (RETURN_IN_MEMORY): Whitespace.
23028 (N_REG_CLASSES): Add parenthesis.
23029 (INTEGER_CLASS_P): Add parenthesis and wrap.
23030 (FLOAT_CLASS_P): Likewise.
23031 (SSE_CLASS_P): Likewise.
23032 (MMX_CLASS_P): Likewise.
23033 (MAYBE_INTEGER_CLASS_P): Likewise.
23034 (MAYBE_FLOAT_CLASS_P): Likewise.
23035 (MAYBE_SSE_CLASS_P): Likewise.
23036 (MAYBE_MMX_CLASS_P): Likewise.
23037 (Q_CLASS_P): Likewise.
23038 (GENERAL_REGNO_P): Uppercase macro parameter.
23039 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
23040 (FP_REGNO_P): Likewise.
23041 (ANY_FP_REGNO_P): Uppercase macro parameter.
23042 (SSE_REGNO_P): Likewise.
23043 (SSE_REGNO): Likewise.
23044 (SSE_REG_P): Likewise.
23045 (SSE_FLOAT_MODE_P): Likewise.
23046 (MMX_REGNO_P): Likewise.
23047 (MMX_REG_P):Likewise.
23048 (STACK_REG_P): Likewise.
23049 (NON_STACK_REG_P): Likewise.
23050 (STACK_TOP_P): Likewise.
23051 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
23052 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
23053 (SECONDARY_MEMORY_NEEDED): Likewise.
23054 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
23055 (MD_ASM_CLOBBERS): Whitespace and wrap.
23056 (MUST_PASS_IN_STACK): Whitespace and wrap.
23057 (RETURN_POPS_ARGS): Add parenthesis.
23058 (INIT_CUMULATIVE_ARGS): Likewise.
23059 (FUNCTION_ARG): Likewise.
23060 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
23061 (SETUP_INCOMING_VARARGS): Likewise.
23062 (BUILD_VA_LIST_TYPE): Add parenthesis.
23063 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
23065 (EXPAND_BUILTIN_VA_ARG): Likewise.
23066 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
23067 (INITIALIZE_TRAMPOLINE): Add parenthesis.
23068 (INITIAL_ELIMINATION_OFFSET): Likewise.
23069 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
23070 (REGNO_OK_FOR_BASE_P): Likewise.
23071 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
23072 (REGNO_OK_FOR_DIREG_P): Likewise.
23073 (REG_OK_FOR_INDEX_P): Whitespace.
23074 (REG_OK_FOR_BASE_P): Whitespace.
23075 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
23077 (FIND_BASE_TERM): Fix typo.
23078 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
23079 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
23080 (SYMBOLIC_CONST; Whitespace.
23081 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
23082 (ENCODE_SECTION_INFO): Whitespace.
23083 (FINALIZE_PIC): Remove do { ... } while (0).
23084 (PROMOTE_MODE): Wrap in do { ... } while (0).
23085 (CONST_COSTS): Whitespace.
23086 (RTX_COSTS): Add paramethesis, whitespace and wrap.
23087 (REGISTER_MOVE_COST): Add parenthesis.
23088 (MEMORY_MOVE_COST): Likewise.
23089 (EXTRA_CC_MODES): Whitespace.
23090 (SELECT_CC_MODE): Add parenthesis and whitespace.
23091 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
23092 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
23093 (ASM_OUTPUT_LABEL): Add paramethesis.
23094 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
23095 (ASM_OUTPUT_REG_POP): Likewise.
23096 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
23097 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23099 * config/i386/i386.c: Update copyright.
23100 (CHECK_STACK_LIMIT): Add parenthesis.
23101 (AT_BP): Uppercase macro parameter.
23102 (x86_64_int_parameter_registers): Constify.
23103 (x86_64_int_return_registers): Likewise.
23104 (ix86_compare_op0): Use rtx.
23105 (construct_container): Constify INTREG parameter.
23106 (function_arg): Use rtx.
23108 * diagnostic.h: Update copyright date.
23109 (output_buffer_state): Add parenthesis.
23110 (output_buffer_format_args): Likewise.
23112 * combine.c (combine_instructions): Replace XEXP (links, 0)
23115 2002-01-06 H.J. Lu <hjl@gnu.org>
23117 * cfgcleanup.c (thread_jump): Fix 2 typos.
23119 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
23121 * config.gcc: Add support for --enable-altivec.
23123 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23125 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
23127 2002-01-06 Jakub Jelinek <jakub@redhat.com>
23129 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
23130 __objc_class_name_*.
23132 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23134 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
23136 2002-01-06 Richard Henderson <rth@redhat.com>
23138 * reorg.c (emit_delay_sequence): Remove death notes, not merely
23139 nop them out. Increment label reference count for REG_LABEL.
23140 (fill_slots_from_thread): Frob label reference count around
23141 delete_related_insns.
23143 2002-01-05 Richard Henderson <rth@redhat.com>
23145 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
23148 2002-01-05 Richard Henderson <rth@redhat.com>
23150 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
23151 * integrate.c (output_inline_function): Likewise.
23152 * toplev.c (rest_of_compilation): Do it here instead. Move call
23153 to remove_unnecessary_notes after emitting abstract instance.
23154 Force an emitted nested function to have its parent emited as well.
23155 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
23157 (rtl_for_decl_location): Do not look at reload data structures
23158 before reload has run.
23160 2002-01-05 Kazu Hirata <kazu@hxi.com>
23162 * cse.c: Fix formatting.
23163 * dwarf2asm.c: Likewise.
23164 * dwarf2out.c: Likewise.
23165 * explow.c: Likewise.
23166 * expmed.c: Likewise.
23167 * function.c: Likewise.
23168 * gcov.c: Likewise.
23169 * gencheck.c: Likewise.
23170 * genrecog.c: Likewise.
23171 * ggc-common.c: Likewise.
23172 * ggc-page.c: Likewise.
23173 * global.c: Likewise.
23175 2002-01-05 Kazu Hirata <kazu@hxi.com>
23177 * combine.c: Fix formatting.
23179 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
23182 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
23184 2002-01-05 David Edelsohn <edelsohn@gnu.org>
23186 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
23187 as 1 for __powerpc64__ as well.
23189 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
23191 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
23194 2002-01-05 Daniel Berlin <dan@dberlin.org>
23196 * lcm.c: Revert change, due to performance regression it causes on
23197 SPEC because it's slightly more conservative (sigh, I hate
23200 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
23202 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
23204 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
23206 * doc/cppinternals.texi: Update.
23208 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
23210 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
23211 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
23213 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
23214 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
23215 kludge for pre-october-14th mmix versions to handle new-found bug
23216 with PUSHJ/PUSHGO and the register stack.
23217 * config/mmix/mmix.h (struct machine_function): Rename member
23218 has_call_value_without_parameters to has_call_without_parameters.
23219 All referers changed.
23220 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
23221 TARGET_MASK_BRANCH_PREDICT): New macros.
23222 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
23223 -mno-reg-stack-fill-bug-workaround.
23224 * config/mmix/mmix.md ("call"): Set struct machine member
23225 has_call_without_parameters.
23227 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
23229 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
23231 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
23233 * cfgcleanup.c: Include tm_p.h
23234 (mark_effect): Fix handling of hard register; fix handling of SET
23236 2002-01-04 Kazu Hirata <kazu@hxi.com>
23238 * config/h8300/h8300.md (anonymous patterns): Check that
23239 operands are registers before using REGNO on them.
23241 2002-01-03 Roland McGrath <roland@frob.com>
23243 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
23245 2002-01-04 Jakub Jelinek <jakub@redhat.com>
23247 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
23248 * c-common.h (genrtl_expr_stmt_value): Likewise.
23249 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
23250 (expand_expr_stmt_value): Add maybe_last argument.
23251 Don't warn about statement with no effect if it is the last statement
23252 in expression statement.
23253 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
23254 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
23255 expand_expr_stmt_value.
23256 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
23257 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
23258 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
23259 as maybe_last to expand_expr_stmt_value.
23261 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
23263 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
23264 be passed in, do not build it.
23265 (c_begin_if_stmt): New function.
23266 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23267 * c-common.h (c_expand_start_cond): Update prototype.
23268 (c_begin_if_stmt): Prototype new function.
23269 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23270 * c-parse.in (if_prefix): Use c_begin_if_stmt,
23271 c_begin_while_stmt and c_finish_while_stmt_cond.
23273 2002-01-04 William Cohen <wcohen@redhat.com>
23275 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
23276 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23277 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23278 * config/pa/som.h (ASM_FILE_START): Likewise.
23280 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
23282 * lcm.c: Include df.h.
23283 Add available_transfer_function prototype.
23284 (compute_available): Rework to use iterative dataflow framework.
23285 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
23286 with bb_info in df.h
23287 (available_transfer_function): New function.
23289 * Makefile.in (lcm.o): add df.h to dependencies.
23291 2002-01-04 Richard Henderson <rth@redhat.com>
23293 * config/alpha/alpha.c (some_operand): Accept HIGH.
23294 (input_operand): Likewise; accept simple references to globals.
23295 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
23296 (alpha_const_double_ok_for_letter_p): Likewise.
23297 (alpha_extra_constraint): Likewise.
23298 (alpha_preferred_reload_class): Likewise. Do not force
23299 symbolic constants to memory.
23300 (alpha_legitimate_address_p): Accept simple references
23301 to small_symbolic_operand.
23302 (alpha_legitimize_address): New arg scratch. Be prepared to be
23303 called when no_new_pseudos. Emit simple symbolic references.
23304 Split integers into low, high, and rest.
23305 (alpha_expand_mov): Use alpha_legitimize_address.
23306 (some_small_symbolic_mem_operand): New.
23307 (split_small_symbolic_mem_operand): New.
23308 * config/alpha/alpha-protos.h: Update.
23309 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
23310 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
23311 (EXTRA_CONSTRAINT): Likewise.
23312 (PREFERRED_RELOAD_CLASS): Likewise.
23313 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
23314 (PREDICATE_CODES): Update.
23315 * config/alpha/alpha.md: New post-reload splitters to convert
23316 simplfied symbolic operands to the form that references $29.
23317 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
23318 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
23320 2002-01-03 Richard Henderson <rth@redhat.com>
23322 * local-alloc.c (function_invariant_p): Update commentary.
23324 2002-01-04 H.J. Lu <hjl@gnu.org>
23326 * toplev.c (rest_of_compilation): Fix a typo when calling
23329 2002-01-03 Kazu Hirata <kazu@hxi.com>
23331 * c-common.c: Fix formatting.
23332 * diagnostic.c: Likewise.
23333 * doloop.c: Likewise.
23334 * dwarf2out.c: Likewise.
23336 2002-01-03 Kazu Hirata <kazu@hxi.com>
23338 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
23339 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
23341 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23343 * cpperror.c: Update comments and copyright.
23344 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
23345 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
23347 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
23349 * collect2.c (main): Use strcmp when testing for "-shared".
23351 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23353 * cppmacro.c: Don't include intl.h. Update comments.
23354 (new_number_token): Allocate enough buffer for 64-bit unsigned
23355 integers; update prototype.
23356 * cppmain.c: Update comments.
23358 2002-01-03 William Cohen <wcohen@redhat.com>
23360 * function.h (struct function): Add profile.
23361 (current_function_profile): New.
23362 doc/extend.texi: Update documentation.
23363 * final.c (final_start_function): Use current_function_profile
23364 instead of profile_flag.
23365 (profile_after_prologue): Likewise.
23366 * function.c (expand_function_start): Likewise.
23367 (expand_function_start): Likewise.
23368 * config/alpha/alpha.c (direct_call_operand):
23369 (alpha_does_function_need_gp): Likewise.
23370 (alpha_expand_prologue): Likewise.
23371 * config/arm/arm.c (arm_expand_prologue): Likewise.
23372 thumb_expand_prologue: Likewise.
23373 * config/d30v/d30v.c (d30v_stack_info): Likewise.
23374 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
23375 (fr30_expand_prologue): Likewise.
23376 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
23377 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
23378 * config/i386/i386.h (FINALIZE_PIC): Likewise.
23379 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
23380 * config/i960/i960.c (i960_output_function_prologue): Likewise.
23381 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
23382 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
23383 (m32r_expand_prologue): Likewise.
23384 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
23385 (m88k_expand_prologue): Likewise.
23386 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
23387 * config/mips/mips.c (compute_frame_size): Likewise.
23388 (mips_expand_prologue): Likewise.
23389 (mips_can_use_return_insn): Likewise.
23390 * config/pa/elf.h (ASM_FILE_START): Likewise.
23391 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23392 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23393 * config/pa/som.h (ASM_FILE_START): Likewise.
23394 * config/romp/romp.c (romp_using_r14): Likewise.
23395 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
23396 (rs6000_stack_info): Likewise.
23397 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
23398 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
23399 * config/v850/v850.c (compute_register_save_size): Likewise.
23401 2002-01-03 Jakub Jelinek <jakub@redhat.com>
23403 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
23404 gen_lowpart_common fails, use gen_lowpart_SUBREG.
23406 2002-01-03 Turly O'Connor <turly@apple.com>
23408 * darwin.c (machopic_output_possible_stub_label): Don't generate
23409 stub routines for pseudo-stubs which we've just defined.
23411 2002-01-03 Kazu Hirata <kazu@hxi.com>
23413 * builtins.c: Fix formatting.
23414 * c-typeck.c: Likewise.
23415 * combine.c: Likewise.
23416 * expr.c: Likewise.
23417 * loop.c: Likewise.
23419 2002-01-03 Andreas Schwab <schwab@suse.de>
23421 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
23422 and return true if _cpp_push_next_buffer pushed a new include
23424 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
23425 _cpp_pop_file_buffer did not push a new file.
23426 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
23428 2002-01-02 Eric Christopher <echristo@redhat.com>
23430 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
23431 FIND_REG_INC_NOTE call. Update copyright.
23432 * loop.c (canonicalize_condition): Ditto.
23433 * reorg.c (delete_scheduled_jump): Ditto.
23435 2002-01-03 Kazu Hirata <kazu@hxi.com>
23437 * gcse.c: Fix formatting.
23439 2002-01-03 Graham Stott <grahams@redhat.com>
23441 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
23442 forward defs for struct tags rtx_def, union_tree, rtvec_def
23443 also output corresponding typedefs for rtx, tree, and rtvec.
23445 * system.h: Move forward defs for struct tags rtx_def, union_tree,
23446 rtvec_def along with corresponding typedefs for rtx, tree, and
23447 rtvec to config.h, hconfig.h, tconfig.h.
23449 2002-01-03 Graham Stott <grahams@redhat.com>
23451 * tree.h: Update copyright date.
23452 (IS_EXPR_CODE_CLASS): Add parenthesis.
23453 (TREE_SET_CODE): Add whitespace.
23454 (TREE_CHECK): Add parenthesis.
23455 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
23456 (CST_OR_CONSTRUCTOR_CHECK):
23457 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
23458 (TREE_SYMBOL_REFERENCED): Whitespace.
23459 (INT_CST_LT): Likewise.
23460 (INT_CST_LT_UNSIGNED): Likewise.
23461 (tree_real_cst): Unwrap comment.
23462 (tree_string): Likewise.
23463 (tree_complex): Likewise.
23464 (IDENTIFIER_POINTER): correct cast.
23465 (SAVE_EXPR_CONTEXT): Whitespace.
23466 (EXPR_WFL_FILENAME_NODE): Likewise.
23467 (EXPR_WFL_FILENAME): Remove parenthesis.
23468 (DECL_ORIGIN): Add parenthesis.
23469 (DECL_FROM_INLINE): Use NULL_TREE.
23470 (build_int_2): Whitespace.
23471 (build_type_variant): Add parenthesis.
23473 * gcc/jcf-parse.c: Update copyright date.
23474 (yyparse): Constify resource_filename.
23476 2002-01-03 Graham Stott <grahams@redhat.com>
23478 * rtl.h: Update copyright date.
23479 (RTL_CHECK1): Wrap long line.
23480 (RTL_CHECK2): Likewise.
23481 (RTL_CHECKC1): Wrap long line and whitespace.
23482 (RTL_CHECKC2): Likewise.
23483 (XWINT): Whitespace.
23489 (XBITMAP): Likewise.
23491 (XBBDEF): Likewise.
23493 (X0WINT): Likewise.
23495 (X0UINT): Likewise.
23499 (X0MODE): Likewise.
23500 (X0BITMAP): Likewise.
23501 (X0TREE): Likewise.
23502 (X0BBDEF): Likewise.
23503 (X0ADVFLAGS): Likewise.
23504 (X0CSELIB): Likewise.
23505 (X0MEMATTR): Likewise.
23506 (XCWINT): Likewise.
23508 (XCUINT): Likewise.
23512 (XCMODE): Likewise.
23513 (XCBITMAP): Likewise.
23514 (XCTREE): Likewise.
23515 (XCBBDEF): Likewise.
23516 (XCADVFLAGS): Likewise.
23517 (XCCSELIB): Likewise.
23518 (XC2EXP): Likewise.
23519 (INSN_UID): Likewise.
23520 (PREV_INSN): Likewise.
23521 (PATTERN): Likewise.
23522 (INSN_CODE): Likewise.
23523 (PUT_REG_NOTE_KIND): Likewise.
23524 (CODE_LABEL_NUMBER): Likewise.
23525 (NOTE_SOURCE_FILE): Likewise.
23526 (NOTE_BLOCK): Likewise.
23527 (NOTE_EH_HANDLER): Likewise.
23528 (NOTE_RANGE_INFO): Likewise.
23529 (NOTE_LIVE_INFO): Likewise.
23530 (NOTE_BASIC_BLOCK): Likewise.
23531 (NOTE_EXPECTED_VALUE): Likewise.
23532 (NOTE_LINE_NUMBER): Likewise.
23533 (LABEL_NAME): Likewise.
23534 (LABEL_NUSES): Likewise.
23535 (LABEL_ALTERNATE_NAME): Likewise.
23536 (ADDRESSOF_DECL): Likewise.
23537 (JUMP_LABEL): Likewise.
23538 (LABEL_NEXTREF): Likewise.
23540 (ORIGINAL_REGNO: Likewise.
23541 (HARD_REGISTER_NUM_P): Add parenthesis.
23542 (SUBREG_REG): Whitespace.
23543 (SUBREG_BYTE): Likewise.
23544 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
23545 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
23546 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
23547 (ASM_OPERANDS_INPUT_VEC): Likewise.
23548 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
23549 (ASM_OPERANDS_INPUT): Likewise.
23550 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
23551 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
23552 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
23553 (ASM_OPERANDS_INPUT_MODE): Likewise.
23554 (ASM_OPERANDS_SOURCE_FILE): Likewise.
23555 (ASM_OPERANDS_SOURCE_LINE): Likewise.
23556 (MEM_SET_IN_STRUCT_P): Minor reformat.
23557 (TRAP_CONDITION): Whitespace.
23558 (TRAP_CODE): Likewise.
23559 (COND_EXEC_TEST): Likewise.
23560 (COND_EXEC_CODE): Likewise.
23561 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
23562 (PHI_NODE_P): Add parenthesis.
23563 (plus_constant): Whitespace and add parenthesis.
23565 2002-01-03 Kazu Hirata <kazu@hxi.com>
23567 * config/avr/avr.c: Fix comment typos.
23568 * config/c4x/c4x.md: Likewise.
23569 * config/dsp16xx/dsp16xx.h: Likewise.
23570 * config/dsp16xx/dsp16xx.md: Likewise.
23571 * config/i386/i386.md: Likewise.
23572 * config/ia64/ia64.c: Likewise.
23573 * config/m32r/m32r.h: Likewise.
23574 * config/m68hc11/m68hc11.md: Likewise.
23575 * config/mmix/mmix.c: Likewise.
23576 * config/mn10200/mn10200.c: Likewise.
23577 * config/romp/romp.c: Likewise.
23578 * config/sh/sh.c: Likewise.
23579 * config/stormy16/stormy16.c: Likewise.
23580 * config/stormy16/stormy16.h: Likewise.
23581 * config/stormy16/stormy16.md: Likewise.
23583 2002-01-03 Graham Stott <grahams@redhat.com>
23585 * loop.h: Update copyright date.
23586 (LOOP_MOVABLES): Fix typo.
23587 (LOOP_REGS): Likewise.
23588 (LOOP_IVS): Likewise.
23590 2002-01-03 Graham Stott <grahams@redhat.com>
23592 * cppinit.c: Update copyright date.
23593 Don't include output.h
23594 * Makefile.in: Update copyright date.
23597 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
23600 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
23601 (-pthread) Add to RS/6000 options.
23603 2002-01-02 Kazu Hirata <kazu@hxi.com>
23605 * except.c: Fix comment typos.
23606 * loop.c: Likewise.
23607 * varasm.c: Likewise.
23608 * doc/tm.texi: Fix a typo.
23610 2002-01-02 Jakub Jelinek <jakub@redhat.com>
23612 * c-typeck.c (output_init_element): Allow initializing static storage
23613 duration objects with compound literals.
23615 2002-01-02 Richard Henderson <rth@redhat.com>
23617 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
23620 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23622 * gcc.c (default_compilers): Const-ify.
23623 * mips-tdump.c (stab_names): Likewise.
23624 * mips-tfile.c (map_coff_types, map_coff_storage,
23625 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
23626 pseudo_ops_t, pseudo_ops): Likewise.
23627 * protoize.c (default_include): Likewise
23629 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
23630 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
23631 Add array size in declaration.
23632 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
23633 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
23634 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
23635 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
23636 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
23637 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
23638 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
23639 emtens, make_nan): Const-ify.
23640 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
23641 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
23643 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
23645 * config.gcc (ia64-*-*): Set extra_headers.
23646 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
23647 * config/alpha/t-osf: Remove.
23648 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
23650 2002-01-02 David Edelsohn <edelsohn@gnu.org>
23652 * config/rs6000/t-aix43: Revert previous change.
23654 2002-01-02 Jason Merrill <jason@redhat.com>
23656 * c-decl.c (c_expand_body): Call outlining_inline_function when
23657 emitting an inline function out of line.
23659 2002-01-02 Richard Henderson <rth@redhat.com>
23661 * dwarf2out.c (limbo_die_node): Add created_for member.
23662 (new_die): New argument created_for. Update all callers.
23663 (mark_limbo_die_list): New.
23664 (dwarf2out_init): Register limbo_die_list as a root.
23665 (dwarf2out_finish): Force insert limbo dies into their function
23668 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
23671 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
23673 2002-01-02 Kazu Hirata <kazu@hxi.com>
23675 * config/h8300/fixunssfsi.c: Update copyright.
23678 * config/h8300/h8300.c: Update copyright.
23679 Eliminate warnings.
23681 2002-01-02 Kazu Hirata <kazu@hxi.com>
23683 * config/romp/romp.c: Fix comment formatting.
23684 * config/romp/romp.h: Likewise.
23685 * config/romp/romp.md: Likewise.
23686 * config/s390/s390.c: Likewise.
23687 * config/stormy16/stormy16.c: Likewise.
23688 * config/stormy16/stormy16.h: Likewise.
23690 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
23692 * c-common.h (genrtl_expr_stmt_value): Declare.
23693 * c-semantics.c (genrtl_goto_stmt): Redirect to...
23694 (genrtl_goto_stmt_value): ... this new function. Pass new
23695 argument down to expand_expr_stmt_value, taking
23696 TREE_ADDRESSABLE into account.
23697 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
23698 STMT_EXPR as addressable, i.e., one whose result we want.
23699 * expr.c (expand_expr): Don't save expression statement value
23700 of labeled_blocks or loop_exprs.
23701 * stmt.c (expand_expr_stmt): Redirect to...
23702 (expand_expr_stmt_value): ... this new function. Use new
23703 argument to tell whether to save expression value.
23704 (expand_end_stmt_expr): Reset last_expr_type and
23705 last_expr_value if we don't have either.
23706 * tree-inline.c (declare_return_variable): Mark its use
23707 statement as addressable.
23708 * tree.h: Document new use of TREE_ADDRESSABLE.
23709 (expand_expr_stmt_value): Declare.
23711 2002-01-01 Tom Rix <trix@redhat.com>
23713 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
23714 rs6000_emit_allocate_stack.
23716 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
23718 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
23719 ${srcdir}/ginclude/ to every entry in extra_headers.
23720 * configure: Regenerate.
23721 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
23722 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
23723 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
23724 * ginclude/proto.h: Rename to config/convex/proto.h.
23726 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23728 * attribs.c (handle_vector_size_attribute): Use host_integerp
23729 and tree_int_cst; remove warnings.
23730 * caller-save.c (insert_restore): Add cast to get rid of warning.
23731 (insert_save): Likewise.
23732 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
23733 * regmove.c (find_matches): Add temporary var to kill a warning.
23735 2002-01-01 Douglas B Rupp <rupp@gnat.com>
23737 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
23738 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
23739 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
23740 (vms-dwarf2eh.o): Add Makefile rule.
23741 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
23742 * config/alpha/vms-dwarf2eh.asm: New file.
23744 * gcc.c (delete_if_ordinary): Delete all versions.
23746 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
23748 * config/mmix/mmix.md: Update FIXME to not mention
23750 (MMIX_rJ_REGNUM): New define_constants constant.
23751 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
23752 "*movdicc_real"): Adjust contraints formatting.
23753 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
23754 for branch prediction.
23755 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
23757 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
23758 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
23759 number. Delete related FIXMEs.
23760 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
23761 from number to MMIX_rJ_REGNUM.
23762 (TARGET_MASK_BRANCH_PREDICT): New.
23763 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
23764 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
23765 value. Add -mbranch-predict and -mno-branch-predict.
23766 (TARGET_VERSION): Drop date.
23767 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
23768 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
23769 for finding out global symbols.
23770 (mmix_asm_output_labelref): Revert condition for global symbol.
23771 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
23772 (mmix_print_operand_punct_valid_p): A '+' is valid.
23774 See ChangeLog.6 for earlier changes.