1 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3 * c-decl.c (c_decode_option): No need to handle switches
6 2002-07-24 Zack Weinberg <zack@codesourcery.com>
8 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
9 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
10 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
11 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
13 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
14 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
15 config/cris/aout.h, config/i386/freebsd-aout.h,
16 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
17 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
18 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
19 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
20 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
21 config/xtensa/elf.h, config/xtensa/linux.h:
23 Where possible, remove redundant definitions of SIZE_ASM_OP,
24 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
26 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
28 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
29 TARGET_ISEL, and TARGET_FPRS.
31 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
32 -mabi=spe, -mabi=no-spe, and -misel=.
34 * config/rs6000/rs6000-protos.h: Add output_isel.
35 Move vrsave_operation prototype here.
37 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
41 (abssi2_nopower): Disallow when TARGET_ISEL.
43 (negsf2): Change to expand and rename old pattern to *negsf2.
44 (abssf2): Change to expand and rename old pattern to *abssf2.
46 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
49 Change patterns that check for TARGET_HARD_FLOAT or
50 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
52 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
53 rs6000_isel, rs6000_fprs, rs6000_isel_string.
54 (rs6000_override_options): Add 8540 case to
55 processor_target_table.
56 Set rs6000_isel for the 8540.
57 Call rs6000_parse_isel_option.
58 (enable_mask_for_builtins): New.
59 (rs6000_parse_isel_option): New.
60 (rs6000_parse_abi_options): Add spe and no-spe.
61 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
62 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
63 for TARGET_HARD_FLOAT.
64 Add case for SPE_VECTOR_MODE.
65 (rs6000_legitimize_reload_address): Handle SPE vector modes.
66 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
68 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
69 (rs6000_emit_move): Check for TARGET_FPRS.
70 Add cases for SPE vector modes.
71 (function_arg_boundary): Return 64 for SPE vector modes.
72 (function_arg_advance): Check for TARGET_FPRS and
75 (setup_incoming_varargs): Check for TARGET_FPRS.
76 (rs6000_va_arg): Same.
77 (struct builtin_description): Un-constify mask field. Move up in
79 (bdesc_2arg): Un-constify and add SPE builtins.
81 (bdesc_spe_predicates): New.
82 (bdesc_spe_evsel): New.
83 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
84 (rs6000_expand_binop_builtin): Same.
85 (bdesc_2arg_spe): New.
86 (spe_expand_builtin): New.
87 (spe_expand_predicate_builtin): New.
88 (spe_expand_evsel_builtin): New.
89 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
90 (rs6000_init_builtins): Initialize SPE builtins. Call
91 rs6000_common_init_builtins.
92 (altivec_init_builtins): Move all non-altivec builtin code to...
93 (rs6000_common_init_builtins): ...here. New function.
94 (branch_positive_comparison_operator): Allow NE code for SPE.
95 (ccr_bit): Return correct ccr bit for SPE fp.
96 (print_operand): Emit crnor in 'D' case for SPE.
98 Add SPE code for 'y' case.
99 (rs6000_generate_compare): Generate rtl for SPE fp.
100 (output_cbranch): Handle SPE hard floats.
101 (rs6000_emit_cmove): Handle isel.
102 (rs6000_emit_int_cmove): New.
104 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
106 (debug_stack_info): Add SPE info.
107 (gen_frame_mem_offset): New.
108 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
109 Change mode of frame pointer, when saving it, to Pmode.
110 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
111 Misc cleanups and use gen_frame_mem_offset when appropriate.
113 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
114 (TARGET_SPE_ABI): New.
118 (FIXED_SCRATCH): New.
119 (RTX_COSTS): Add PROCESSOR_PPC8540.
120 (ASM_CPU_SPEC): Add case for 8540.
121 (TARGET_OPTIONS): Add isel= case.
122 (rs6000_spe_abi): New.
125 (rs6000_isel_string): New.
126 (UNITS_PER_SPE_WORD): New.
127 (LOCAL_ALIGNMENT): Adjust for SPE.
128 (HARD_REGNO_MODE_OK): Same.
129 (DATA_ALIGNMENT): Same.
130 (MEMBER_TYPE_FORCES_BLK): New.
131 (FIRST_PSEUDO_REGISTER): Set to 113.
132 (FIXED_REGISTERS): Add SPE registers.
134 (REG_CLASS_NAMES): Same.
135 (REG_CLASS_CONTENTS): Same.
136 (REGNO_REG_CLASS): Same.
137 (REGISTER_NAMES): Same.
138 (DEBUG_REGISTER_NAMES): Same.
139 (ADDITIONAL_REGISTER_NAMES): Same.
140 (CALL_USED_REGISTERS): Same.
141 (CALL_REALLY_USED_REGISTERS): Same.
142 (SPE_ACC_REGNO): New.
143 (SPEFSCR_REGNO): New.
144 (SPE_SIMD_REGNO_P): New.
145 (HARD_REGNO_NREGS): Adjust for SPE.
146 (VECTOR_MODE_SUPPORTED_P): Same.
147 (REGNO_REG_CLASS): Same.
148 (FUNCTION_VALUE): Same.
149 (LIBCALL_VALUE): Same.
150 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
151 (SPE_VECTOR_MODE): New.
152 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
153 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
154 (rs6000_stack): Add spe_gp_size, spe_padding_size,
156 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
157 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
158 (SPE_CONST_OFFSET_OK): New.
159 (rs6000_builtins): Add SPE builtins.
161 * testsuite/gcc.dg/ppc-spe.c: New.
163 * config/rs6000/eabispe.h: New.
165 * config/rs6000/spe.h: New.
167 * config/rs600/spe.md: New.
169 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
170 __SIMD__ for TARGET_SPE.
172 * config.gcc: Add powerpc-*-eabispe* case.
173 Add spe.h to user headers for powerpc.
175 2002-07-24 Chris Demetriou <cgd@broadcom.com>
177 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
178 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
179 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
181 2002-07-24 Richard Henderson <rth@redhat.com>
183 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
184 form when not optimizing.
186 2002-07-24 David Mosberger <davidm@hpl.hp.com>
188 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
189 thread_pointer_rtx as unchanging.
191 2002-07-24 Michael Matz <matz@suse.de>
193 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
196 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
198 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
200 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
201 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
203 2002-07-24 Chris Demetriou <cgd@broadcom.com>
205 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
206 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
207 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
209 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
211 * toplev.c (rest_of_compilation): Dump loops before clobbering
214 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
216 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
218 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
221 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
224 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
226 * pretty-print.h: Add macros from cp/error.c
228 2002-07-24 Alan Modra <amodra@bigpond.net.au>
230 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
231 (mask64_2_operand): Declare.
232 (build_mask64_2_operands): Declare.
233 (and64_2_operand): Declare.
234 (extract_MB): Declare.
235 (extract_ME): Declare.
236 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
238 (mask_operand_wrap): New insn predicate.
239 (mask64_2_operand): Likewise.
240 (and64_2_operand): Likewise.
241 (build_mask64_2_operands): New function.
242 (extract_MB): New function.
243 (extract_ME): New function.
244 (print_operand <case m,M>): Use extract_MB and extract_ME.
245 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
246 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
247 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
248 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
249 * config/rs6000/rs6000.md (andsi3_internal3): New
250 (andsi3_internal3+1): Enable split for powerpc64.
251 (andsi3_internal3+2): New split.
252 (andsi3_internal4): Renamed old andsi3_internal3.
253 (andsi3_internal5): New.
254 (andsi3_internal5+1): Enable split for powerpc64.
255 (andsi3_internal5+2): New split.
256 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
257 (anddi3): Handle 't' constraint.
258 (anddi3+1): New split.
259 (anddi3_internal2): Handle 't' constraint.
260 (anddi3_internal2+1): New split.
261 (anddi3_internal3): Handle 't' constraint.
262 (anddi3_internal3+1): New split.
264 2002-07-24 Alan Modra <amodra@bigpond.net.au>
266 * config/rs6000/rs6000.md: Remove scratch reg on insns using
267 addze and similar (plus (comparison r1 r2) r3) insns. Add
268 missing scratch reg in one case. Formatting fixes.
270 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
272 * cppexp.c (parse_defined): Mark macro used.
273 * cpphash.h (struct cpp_macro): New member "used".
274 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
275 (struct cpp_reader): New member.
276 * cppinit.c (cpp_finish_options): Set first_unused_line.
277 (cpp_finish): Warn of unused macros if requested.
278 (OPT_TABLE): New switches.
279 (cpp_handle_option): Handle them.
280 * cpplib.c (do_undef): Warn if macro unused.
281 (do_ifdef, do_ifndef): Mark macro used.
282 * cpplib.h (struct cpp_options): New member.
283 * cppmacro.c (_cpp_warn_if_unused_macro): New.
284 (enter_macro_context): Mark macro used.
285 (_cpp_create_definition): Mark macro unused; warn if unused
287 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
289 * doc/cppopts.texi: Update.
291 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
293 * dwarf2out.c (SECTION_ASM_OP,
294 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
295 * system.h (SECTION_ASM_OP): Poison.
296 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
297 * config/alpha/alpha-interix.h, config/mips/linux.h
298 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
299 * config/mmix/mmix-protos.h, config/mmix/mmix.c
300 (mmix_asm_output_define_label_difference_symbol): Remove.
302 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
303 * doc/tm.texi: Remove documentation.
305 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
307 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
308 (constrain_operands): Likewise.
309 * regclass.c (record_reg_classes): Likewise.
310 * reload.c (find_reloads): Likewise.
311 * doc/md.texi: Likewise.
313 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
314 * simplify-rtx.c (simplify_subreg): When converting to a non-int
315 mode, try to convert to an integer mode of matching size first.
317 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
318 from individual subregs, check that each subreg has been generated
321 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
323 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
324 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
325 FOR_EACH_BB_IN_SBITMAP): Remove.
326 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
327 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
328 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
329 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
330 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
331 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
333 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
335 * pretty-print.h: New file.
337 2002-07-23 Paul Koning <pkoning@equallogic.com>
339 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
340 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
341 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
342 (TARGET_G_FLOAT): Default to 0 if not defined.
343 (ieeetoe): New, common routine to convert target format floats
345 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
347 (e113toe): Change to use ieeetoe.
349 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
351 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
353 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
354 (e64toe): Remove special cases for DEC and IBM. Remove support for
355 ARM_EXTENDED_IEEE_FORMAT.
356 (e24toe): Remove special cases for DEC.
357 (significand_size): Simplify. Indent.
358 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
359 (etoieee, toieee): New.
360 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
361 etoieee and toieee for IEEE arithmetic.
363 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
365 * doc/extend.texi: Say ISO C90, not ISO C89.
366 * doc/invoke.texi: Likewise.
367 * doc/standards.texi: Likewise.
369 2002-07-23 Steve Ellcey <sje@cup.hp.com>
371 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
372 Fix permutation of conversion and plus/mult.
373 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
374 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
375 (expand_builtin_strncpy) Ditto.
376 (expand_builtin_memset) Ditto.
378 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
381 * c-common.c (c_sizeof_or_alignof_type): New function.
382 (c_alignof): Remove definition.
383 * c-common.h (c_sizeof, c_alignof): Define as macros.
384 (c_sizeof_or_alignof_type): Declare.
385 (my_friendly_assert): Moved from cp/cp-tree.h
386 * c-typeck.c (c_sizeof): Remove definition.
388 2002-07-23 Jan Hubicka <jh@suse.cz>
390 * gcse.c (try_replace_reg): Use num_changes_pending.
391 * recog.c (num_changes_pending): New function.
392 (validate_replace_src): Use validate_repalce_src_group.
393 (validate_replace_src_group): New.
394 * recog.h (validate_repalce_src_group): New.
395 (num_changes_pending): Likewise.
397 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
399 * calls.c (emit_library_call_value_1): If
400 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
401 libcall, const call nor pure call.
403 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
405 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
407 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
409 * vmsdbgout.c (SECTION_ASM_OP): Remove.
411 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
413 * config/i386/i386.c (AT_BP): Remove.
415 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
417 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
419 * gcse.c: Don't define obstack_chunk_free.
420 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
421 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
422 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
423 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
424 Don't define obstack macros.
426 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
429 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
430 ASM_OPERANDS instructions.
432 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
435 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
436 constant addresses only on 68HC12.
438 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
440 * cppfiles.c (stack_include_file): Correct test of whether
441 a dependency should be output.
443 2002-07-22 David Edelsohn <edelsohn@gnu.org>
445 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
447 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
449 * arm.md (movqi): If optimizing and we can create pseudos, use
450 a ZERO_EXTEND to load from memory, then copy the result into the
452 (movhi): Likewise, but only for ARMv4.
454 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
456 * ssa-ccp.c (PHI_PARMS): Remove.
458 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
460 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
461 on big-endian targets.
463 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
465 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
466 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
467 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
468 New formatting macros.
470 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
472 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
474 * rtlanal.c (subreg_regno_offset): Return correct offset for
475 big endian paradoxical subregs.
477 * optabs.c (expand_vector_unop): Don't expand using sub_optab
478 if we got the wrong mode.
480 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
481 * genrecog.c (write_switch, write_cond): Use it.
482 * genemit.c (gen_exp): Likewise.
484 2002-07-22 Jakub Jelinek <jakub@redhat.com>
486 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
488 2002-07-22 Jakub Jelinek <jakub@redhat.com>
490 * c-decl.c (build_compound_literal): Defer compound literal decls
491 until until file end to emit them only if they are actually used.
493 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
495 * ra-build.c (check_conflict_numbers): Hide unused function.
496 (livethrough_conflicts_bb): Avoid automatic aggregate
498 (parts_to_webs_1): Avoid `U' integer constant modifier.
499 (conflicts_between_webs): Wrap a variable in the macro controlling
501 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
502 (dump_igraph, dump_graph_cost): Avoid string concatenation
503 (dump_static_insn_cost): Avoid automatic aggregate
505 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
507 (dump_cost): Avoid string concatenation
509 2002-07-21 Richard Henderson <rth@redhat.com>
511 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
512 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
514 2002-07-21 Richard Henderson <rth@redhat.com>
516 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
517 that are not unrolled completely.
519 2002-07-21 Richard Henderson <rth@redhat.com>
521 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
522 * loop.c (strength_reduce): Update.
523 * toplev.c (rest_of_compilation): Do unrolling in the first
524 loop pass, not the second.
526 2002-07-21 Richard Henderson <rth@redhat.com>
528 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
529 when flag_argument_noalias == 2.
530 * alias.c (nonoverlapping_memrefs_p): Handle that.
531 * print-rtl.c (print_mem_expr): Likewise.
533 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
535 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
536 instead of __negdi2 directly.
538 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
540 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
541 * function.c (SYMBOL__MAIN): Remove definition.
542 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
543 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
544 * profile.c (GCOV_INDEX_TO_BB): Remove.
545 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
546 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
548 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
550 * c-lex.c (GET_ENVIRONMENT): Remove.
551 * collect2.c (GET_ENV_PATH_LIST): Remove.
552 (prefix_from_env): Use GET_ENVIRONMENT.
553 * cppinit.c (GET_ENV_PATH_LIST): Remove.
554 (init_standard_includes): Use GET_ENVIRONMENT.
555 * defaults.h (GET_ENVIRONMENT): Define here if not already.
556 * gcc.c (GET_ENV_PATH_LIST): Remove.
557 (make_relative_prefix, process_command): Update.
558 * protoize.c (GET_ENV_PATH_LIST): Remove.
559 (do_processing): Update.
561 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
563 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
564 (grokdeclarator): Likewise.
565 * c-format.c (C_STD_NAME): Likewise.
566 * c-lex.c (interpret_integer): Likewise.
567 * c-typeck.c (build_array_ref): Likewise.
568 * cpplex.c (_cpp_lex_direct): Likewise.
569 * toplev.c (documented_lang_options): Likewise.
571 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
573 * c-format.c (T99_I, T99_UI): Remove.
575 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
577 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
579 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
581 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
584 2002-07-21 Andreas Jaeger <aj@suse.de>
586 * reload1.c (fixup_abnormal_edges): Remove unused variable.
588 2002-07-21 Bernd Schmidt <bernds@redhat.com>
590 Improvements for the ifcvt pass from Michael Meissner, with patches
591 by Richard Sandiford <rsandifo@redhat.com>
592 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
593 * ifcvt.c (cond_exec_changed_p): New static variable.
594 (last_active_insn): New function, renamed from last_active_insn_p
595 and changed to return the last active insn in a basic block. All
597 (block_fallthru): New function.
598 (cond_exec_process_insns): New argument CE_INFO. Pass it to
599 IFCVT_MODIFY_INSN. All callers updated.
600 Return false if START or END are NULL.
601 Handle case where we're processing an insn that is already
604 (noce_process_if_block): CE_INFO argument rather than
605 multiple args containing the involved basic blocks. All callers
607 (process_if_block, merge_if_block, find_if_block,
608 cond_exec_process_if_block): Likewise.
610 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
612 Use new function last_active_insn to simplify some code.
613 New code to handle multiple tests.
614 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
615 cond_exec_changed_p to TRUE.
617 (process_if_block): New code to handle multiple tests.
618 (merge_if_block): Likewise.
619 (find_if_header): New arg PASS. Changed to return the currently
620 processed basic block or NULL instead of true/false. All callers
622 Call IFCVT_INIT_EXTRA_FIELDS.
623 (block_jumps_and_fallthru_p): New function.
624 (find_if_block): Discover opportunities to convert multiple tests.
625 Add additional debugging output.
626 Update the ce_info structure before returning.
628 (if_convert): Run multiple passes of if-conversion.
629 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
630 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
631 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
634 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
636 * gcse.c: Include cselib.h
637 (constptop_register): Break out from ...
638 (cprop_insn): ... here; kill basic_block argument.
639 (do_local_cprop, local_cprop_pass): New functions.
640 (one_cprop_pass): Call local_cprop_pass.
642 2002-07-20 Roger Sayle <roger@eyesopen.com>
644 * simplify-rtx.c (simplify_relational_operation): Optimize
645 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
647 2002-07-20 Michae Matz <matz@suse.de>
649 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
651 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
653 * cppexp.c (struct op): Add token pointer.
654 (check_promotion, CHECK_PROMOTION): New.
656 (_cpp_parse_expr): Update, use token pointer of struct op.
657 (reduce): Warn about change of sign owing to promotion.
658 * cppinit.c (cpp_handle_option): New warning if -Wall.
659 * cpplib.h (struct cpp_options): New member.
661 2002-07-19 David Edelsohn <edelsohn@gnu.org>
663 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
664 fpu list. Separate Power4 compare and delayed_compare. Correct
666 (fix_truncdfsi2_internal): Restore FPR preference.
667 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
668 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
670 2002-07-19 Momchil Velikov <velco@fadata.bg>
672 * reload1.c (reload_as_needed): Duplicate oldpat.
674 2002-07-20 Alan Modra <amodra@bigpond.net.au>
677 * loop.h (struct loop_info): Add "preconditioned".
678 * unroll.c (unroll_loop): Set it.
679 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
681 2002-07-19 Zack Weinberg <zack@codesourcery.com>
683 * rtl.def (CODE_LABEL): Remove slot 8.
684 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
685 (LABEL_ALTERNATE_NAME): Delete.
686 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
687 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
689 * final.c (output_alternate_entry_point): New.
690 (final_scan_insn): Use it instead of
691 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
692 of a case label being an alternate entry point.
694 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
695 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
696 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
698 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
700 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
701 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
702 * doc/tm.texi: Delete documentation of
703 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
705 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
707 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
708 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
710 (STARTFILE_SPEC): Define.
711 (ENDFILE_SPEC): Define.
713 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
714 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
716 * config/mips/iris6-o32-gas.h: New file.
717 * config.gcc (mips-sgi-irix6*o32): Use it.
719 * config/mips/t-iris5-gas: New file.
720 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
722 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
724 * cppexp.c (ALWAYS_EVAL): Remove.
725 (optab, reduce): Always evaluate.
726 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
727 only if not skipping evaluation.
729 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
731 * config/avr/avr.c (debug_hard_reg_set): Remove.
733 2002-07-19 Chris Demetriou <cgd@broadcom.com>
735 * gcc.c (cpp_options): Include "%1" (cc1_spec).
737 2002-07-19 Richard Henderson <rth@redhat.com>
739 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
741 2002-07-19 Alan Modra <amodra@bigpond.net.au>
743 * prefix.c (update_path): Don't zap single `.' path components
744 unless followed by another `.' and fix typo last patch.
746 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
748 * cppexp.c (cpp_num_mul): Remove unused parameter.
749 (UNARY, BINARY, OTHER, binary_handler): Remove.
752 (reduce): Refactor to a large switch, don't use a function
755 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
757 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
759 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
761 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
762 (sh_expand_binop_v2sf): Likewise.
763 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
764 (int_gpr_dest, trunc_hi_operand): New functions.
765 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
767 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
768 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
769 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
770 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
771 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
772 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
773 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
774 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
775 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
776 (movsf_ie+1): Likewise.
777 (loaddi_trunc): Use int_gpr_dest predicate.
778 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
779 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
780 (casesi_worker_0+[12], casesi_worker): Likewise.
781 (shcompact_preserve_incoming_args): Likewise.
782 (mov_nop): Use any_register_operand predicate.
783 (mperm_w0): Use trunc_hi_operand predicate.
785 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
787 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
788 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
791 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
793 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
795 2002-07-18 Richard Henderson <rth@redhat.com>
798 * ifcvt.c (noce_get_condition): Make certain that the condition
801 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
803 * sh.c (barrier_align, push): Shut up compiler warnings.
804 (initial_elimination_offset,sh_media_init_builtins): Likewise.
805 (reg_no_subreg_operand): Delete.
807 2002-07-17 Bo Thorsen <bo@suse.de>
809 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
810 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
811 (STARTFILE_SPEC): Remove hardcoded library paths.
812 (ENDFILE_SPEC): Likewise.
814 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
816 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
818 * gcse.c (try_replace_reg): Do not return false positives.
820 2002-07-18 Alan Modra <amodra@bigpond.net.au>
822 * prefix.c: (update_path): Strip ".." components when prior dir
823 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
825 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
826 (ASM_OUTPUT_REG_POP): Likewise.
828 2002-07-18 Alan Modra <amodra@bigpond.net.au>
830 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
831 adjustments to first_reg for profiling case.
832 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
833 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
834 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
835 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
836 (ASM_OUTPUT_REG_POP): Define.
837 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
838 (ASM_OUTPUT_REG_POP): Undef.
840 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
842 * cpplib.c (do_sccs): Handle #sccs on all systems.
843 * system.h (SCCS_DIRECTIVE): Poison.
844 * config/darwin.h, config/freebsd.h, config/netbsd.h,
845 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
846 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
847 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
848 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
849 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
850 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
851 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
852 Remove all references to SCCS_DIRECTIVE.
853 * doc/cpp.texi, doc/tm.texi: Update.
855 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
857 * regrename.c (maybe_mode_change): New function.
858 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
860 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
862 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
863 suppress addition when either ct or cf are zero.
865 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
866 Glen Nakamura <glen@imodulo.com>
869 * loop.c (loop_givs_rescan): Explicitly delete the insn that
870 sets a non-replaceable giv after issuing the new one.
872 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
874 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
875 eval_token): Clarify and correct use of "bool" variables.
876 * cpplib.h (struct cpp_options): Similarly.
877 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
878 * cpptrad.c (recursive_macro): Similarly.
880 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
882 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
885 * sh.md (cmpgtudi_media): Remove spurious @.
887 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
888 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
890 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
891 * sh-protos.h (sh_initialize_trampoline): Declare.
892 * sh.c (sh_initialize_trampoline): New function.
893 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
894 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
895 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
896 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
897 * sh.md (initialize_trampoline, double_shori): New patterns.
898 (initialize_trampoline_compact): Likewise.
899 (shmedia32_initialize_trampoline_big): Remove.
900 (shmedia32_initialize_trampoline_little): Likewise.
902 * sh-protos.h (binary_float_operator): Remove declaration.
903 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
904 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
905 (unary_float_operator, sh_expand_unop_v2sf): New functions.
906 (sh_expand_binop_v2sf): Likewise.
907 (zero_vec_operand): Delete.
908 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
910 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
911 Enable nsb and byterev.
912 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
913 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
915 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
916 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
918 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
920 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
921 lowpart fp regs - only for big endian for now.
922 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
924 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
925 (LOAD_EXTEND_OP): NIL for SImode.
926 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
927 general and fp registers is 4.
928 PREDICATE_CODES: Amend binary_float_operator entry.
929 Remove zero_vec_operand. Add unary_float_operator.
930 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
932 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
933 (truncdiqi2): Do sign extension.
934 (movsi_media, movdi_media): Allow to use r63 to an fp register.
935 (movdf_media, movsf_media): Likewise.
936 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
937 Collapse to one define_insn_and_split. Allow immediate sources.
938 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
939 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
940 (movv4sf): Allow immediate sources.
941 (movsf_media_nofpu+1): Don't split moves to FP registers.
942 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
943 (movv8qi_i+3): Check against CONST0_RTX.
944 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
945 for input and output operands. Fix argument 3 to gen_mextr_rl.
946 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
947 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
948 (mshf0_w, fipr, ftrv): Likewise.
949 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
951 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
953 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
954 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
957 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
959 * config/mips/mips-protos.h (mips_sign_extend): Declare.
960 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
961 (TARGET_SWITCHES): Remove debugh.
962 (ISA_HAS_TRUNC_W): New macro.
963 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
964 (PREDICATE_CODES): Remove se_nonimmediate_operand.
965 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
966 any SImode move_operand.
967 (se_nonimmediate_operand): Remove.
968 (mips_sign_extend): New.
969 (mips_move_2words): Use it for sign-extended source operands.
970 (override_options): Allow integers to be put into single FPRs.
971 (mips_secondary_reload_class): Handle integers in float registers.
972 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
973 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
974 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
975 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
976 (fix_truncdfdi2): Provide only a single alternative, in which the
977 integer is in a float register. Depend on TARGET_FLOAT64 rather
979 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
980 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
981 (movdi_internal2): Don't allow the source operand to be sign-extended.
982 Add alternatives for float registers.
983 (*movdi_internal2_extend): New. Version of movdi_internal2 that
984 allows sign-extension.
985 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
986 (movsi_internal2): Rename to movsi_internal. Add alternatives for
987 float registers. Remove TARGET_DEBUG_H_MODE test.
988 (movhi_internal1): Rename to movhi_internal. Don't check
989 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
990 (movqi_internal1): Rename to movqi_internal and remove
991 TARGET_DEBUG_H_MODE dependency.
992 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
994 2002-07-16 Jim Wilson <wilson@redhat.com>
996 * toplev.c (lang_dependent_init): Create function context for
999 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
1001 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
1002 --gc-sections if -r.
1003 * config/cris/cris.h: Ditto.
1005 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
1007 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
1008 the comparison directly gives a mask suppress addition when cf is
1009 zero by complementing the mask.
1011 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
1013 * Makefile.in: Delete references to enquire.
1014 * enquire.c: Move to contrib.
1016 2002-07-16 Stan Shebs <shebs@apple.com>
1018 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
1019 config/rs6000/darwin.h.
1020 (ASM_OUTPUT_SKIP): Ditto.
1021 (TEXT_SECTION_ASM_OP): Ditto.
1022 (DATA_SECTION_ASM_OP): Ditto.
1023 (ASM_APP_ON): Define.
1024 (ASM_APP_OFF): Define.
1025 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
1026 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
1028 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
1029 (machopic_function_base_name): Declare result to be const.
1030 (machopic_non_lazy_ptr_name): Ditto.
1031 (machopic_stub_name): Ditto.
1032 * config/darwin-protos.h: Ditto for the prototypes.
1034 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
1036 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
1038 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1040 * i386.md (prefetch): Fix for 64bit mode.
1041 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1043 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1045 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
1046 * i386.c (x86_machine_dependent_reorg): New function.
1047 * i386-protos.h (x86_machine_dependent_reorg): Declare.
1049 2002-07-16 Zack Weinberg <zack@codesourcery.com>
1051 * builtins.c (std_expand_builtin_va_start): Remove unused
1053 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
1054 std_expand_builtin_va_start with just two arguments.
1055 * expr.h: Update prototypes.
1057 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
1058 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
1059 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
1060 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
1061 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
1062 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
1063 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
1064 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
1065 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
1066 argument from all implementations of EXPAND_BUILTIN_VA_START
1067 and all uses of std_expand_builtin_va_start.
1069 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
1071 * regrename.c (copy_value): Don't record high part copies.
1073 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1075 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
1076 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
1077 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
1079 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1081 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
1083 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
1084 into addsi3 using register class "x" and "y".
1086 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
1087 "earlyclobber" constraint modifier for some alternative.
1089 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
1090 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
1092 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
1094 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
1095 (TARGET_SWITCHES): Add -mieee-compare option.
1096 (OVERRIDE_OPTIONS): 32332 is a subset of
1097 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
1098 (TARGET_SWITCHES): Fix description of bitfield option.
1099 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
1100 -mieee-compare option. Remove 32332 flag.
1102 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1104 * explow.c (convert_memory_address): Remove special handling
1105 when POINTERS_EXTEND_UNSIGNED < 0.
1106 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
1107 (movedi_symbolic): Fix typo.
1108 (load_fptr): Remove mode restriction so it works for SI and DI.
1109 (load_fptr_internal1): Ditto.
1110 (load_gprel): Ditto.
1111 (load_symptr_internal1): Ditto.
1113 * config/ia64.c (call_operand): Modify mode check.
1114 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
1115 (ia64_expand_move): Ditto.
1116 (ia64_assemble_integer): Handle SImode function pointers.
1117 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
1118 (ia64_expand_op_and_fetch): Ditto.
1119 (ia64_expand_compare_and_swap): Ditto.
1120 (ia64_expand_lock_test_and_set): Ditto.
1121 (ia64_expand_lock_release): Ditto.
1123 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1125 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
1127 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1128 Richard Earnshaw <rearnsha@arm.com>
1130 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
1131 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
1133 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
1135 * arm.md (stack_tie): New insn. Use an idiom that the alias code
1136 understands to be a memory clobber.
1137 * arm.c (arm_expand_prologue): Use it.
1139 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
1141 * ra-rewrite.c: #include reload.h, insn-config.h
1142 * ra-build.c: #include reload.h
1143 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
1144 depend on reload.h, insn-config.h.
1146 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
1148 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
1149 the same size as a word.
1151 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
1152 BYTES_BIG_ENDIAN into account.
1154 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
1156 * i386.md (prefetch): Fix for 64bit mode.
1157 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1159 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
1161 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
1163 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
1165 2002-07-15 Zack Weinberg <zack@codesourcery.com>
1167 * ginclude/varargs.h: Replace with stub which issues #error.
1168 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
1171 * builtins.def (BUILT_IN_VARARGS_START): Delete.
1172 (BUILT_IN_VA_START): New.
1173 * builtins.c (expand_builtin_va_start): Eliminate first
1174 argument and code to implement pre-ISO varargs.
1175 (std_expand_builtin_va_start): Ignore first argument; it is
1177 (expand_builtin): Handle BUILT_IN_VA_START and
1178 BUILT_IN_STDARG_START identically. Delete
1179 BUILT_IN_VARARGS_START case.
1181 * function.c (assign_parms): Delete hide_last_arg and all
1183 (mark_varargs): Delete function.
1184 * function.h (struct function): Delete 'varargs' bit.
1185 (current_function_varargs): Delete macro.
1186 * tree.h: Don't declare mark_varargs.
1188 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
1189 (c_expand_body): Don't call mark_varargs.
1190 * c-objc-common.c: Handle BUILT_IN_VA_START and
1191 BUILT_IN_STDARG_START identically. Delete
1192 BUILT_IN_VARARGS_START case.
1193 * c-tree.h: Don't declare c_mark_varargs.
1194 * c-parse.in: Remove grammar rules for '&...' (which has been
1195 commented out since before 2.7.2) and for '...' in K+R
1196 argument declarations.
1198 * builtins.c, function.c, integrate.c, sibcall.c,
1199 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
1200 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
1201 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
1202 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
1203 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1204 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
1205 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
1206 config/stormy16/stormy16.c: Delete all references to
1207 current_function_varargs, and code predicated on that flag.
1209 * config/alpha/alpha.c (alpha_va_start),
1210 config/arc/arc.c (arc_va_start),
1211 config/i386/i386.c (ix86_va_start),
1212 config/mips/mips.c (mips_va_start),
1213 config/mn10300/mn10300.c (mn10300_va_start),
1214 config/rs6000/rs6000.c (rs6000_va_start),
1215 config/s390/s390.c (s390_va_start),
1216 config/sh/sh.c (sh_va_start),
1217 Ignore first argument; it is always 1.
1219 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
1220 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
1221 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
1222 Delete m68hc11_va_start.
1223 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
1224 No need to define EXPAND_BUILTIN_VA_START.
1226 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
1227 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
1229 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
1231 PR optimization/7153
1232 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
1233 dies in more than one insn.
1235 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
1237 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1239 2002-07-15 Michael Matz <matz@suse.de>,
1240 Daniel Berlin <dberlin@dberlin.org>,
1241 Denis Chertykov <denisc@overta.ru>
1243 Add a new register allocator.
1247 * ra-build.c: New file.
1248 * ra-colorize.c: New file.
1249 * ra-debug.c: New file.
1250 * ra-rewrite.c: New file.
1252 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1253 (ra-rewrite.o): New .o files for libbackend.a.
1254 (GTFILES): Add basic-block.h.
1256 * toplev.c (flag_new_regalloc): New.
1257 (f_options): New option "new-ra".
1258 (rest_of_compilation): Call initialize_uninitialized_subregs()
1259 only for the old allocator. If flag_new_regalloc is set, call
1260 new allocator, instead of local_alloc(), global_alloc() and
1263 * doc/invoke.texi: Document -fnew-ra.
1264 * basic-block.h (FOR_ALL_BB): New.
1265 * config/rs6000/rs6000.c (print_operand): Write small constants
1268 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
1269 (df_reg_table_realloc): Make size at least as large as max_reg_num().
1270 (df_insn_table_realloc): Size argument now is absolute, not relative.
1271 Changed all callers.
1273 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
1274 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
1276 2002-06-20 Michael Matz <matz@suse.de>
1278 * df.h (struct ref.id): Make unsigned.
1279 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
1281 2002-06-13 Michael Matz <matz@suse.de>
1283 * df.h (DF_REF_MODE_CHANGE): New flag.
1284 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
1285 involving subregs with invalid mode changes, when
1286 CLASS_CANNOT_CHANGE_MODE is defined.
1288 2002-05-07 Michael Matz <matz@suse.de>
1290 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
1292 2002-05-03 Michael Matz <matz@suse.de>
1294 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
1296 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
1298 * regclass.c (regclass): Work with all regs which have sets or
1300 (reg_scan_mark_refs): Count regs inside (clobber ...).
1302 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
1304 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
1305 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
1307 (df_bb_refs_update): Don't clear insns_modified here, ...
1308 (df_analyse): ... but here.
1310 * sbitmap.c (dump_sbitmap_file): New.
1311 (debug_sbitmap): Use it.
1313 * sbitmap.h (dump_sbitmap_file): Add prototype.
1315 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
1317 * df.c (df_insn_modify): Grow the UID table if necessary, rather
1318 than assume all emits go through df_insns_modify.
1320 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
1322 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
1323 increase REG_N_REFS (like flow does), so that regclass doesn't
1324 think a reg is useless, and thus, not calculate a class, when it
1327 2001-01-28 Daniel Berlin <dberlin@redhat.com>
1329 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
1332 2002-07-15 Jakub Jelinek <jakub@redhat.com>
1335 * config/i386/i386.c (const_int_1_31_operand): New.
1336 * config/i386/i386.h (PREDICATE_CODES): Add it.
1337 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
1338 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
1339 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
1341 2002-07-14 Alan Modra <amodra@bigpond.net.au>
1344 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
1345 (floatunssidf2): Likewise.
1346 (floatsidf_ppc64): New insn_and_split.
1347 (floatunssidf_ppc64): Likewise.
1349 2002-07-14 Andreas Jaeger <aj@suse.de>
1351 * config.gcc (sh64): Remove unused
1352 target_requires_64bit_host_wide_int.
1354 2002-07-12 Roger Sayle <roger@eyesopen.com>
1356 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
1357 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
1358 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
1359 whether clear_by_pieces should be used to clear storage.
1360 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
1362 * doc/tm.texi: Document these two new target macros.
1364 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
1366 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
1367 the scratch register.
1368 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
1369 of it, forbid reload to use it.
1371 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
1373 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
1374 usage on 64-bit hosts, return value was truncated to 32 bits.
1376 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
1378 * simplify-rtx.c (simplify_subreg): Handle floating point
1379 CONST_DOUBLEs. When an integer subreg of a smaller mode than
1380 the element mode is requested, compute a subreg with an
1381 integer mode of the same size as the element mode first.
1383 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1385 * combine.c (try_combine): When converting a paradoxical subreg
1386 to an extension, take LOAD_EXTEND_OP into account.
1388 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1390 * config.gcc (mips-sgi-irix6*o32): New configuration.
1392 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
1394 * configure: Regenerate.
1396 * config/mips/iris6-o32-as.h: New file.
1397 * config/mips/iris6-o32.h: New file.
1399 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
1401 (HAVE_AS_SHF_MERGE): Undefine.
1403 * config/mips/t-iris5-as: New file.
1404 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1406 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
1407 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
1408 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
1409 dp-bit.c, fp-bit.c): Move ...
1410 * config/mips/t-iris5-6: ... here.
1411 New file, shared by IRIX 5 and IRIX 6.
1412 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
1413 mips-sgi-irix5*): Use it.
1415 * config/mips/iris6.h: Remove duplicate comment.
1417 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
1418 !TARGET_IRIX6]: Define.
1419 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
1421 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
1423 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1425 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
1426 and delete code to force constant to register.
1427 * pa-protos.h (adddi3_operand): Add prototype.
1428 * pa.c (adddi3_operand): New function.
1430 2002-07-11 Roger Sayle <roger@eyesopen.com>
1432 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
1433 non-ANSI builtin functions.
1435 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
1437 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
1438 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
1439 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
1440 (gen_const_vector_0): Use it.
1442 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1444 * pa.md (adddi3): For 32-bit targets, force constants to a register
1445 if they don't fit in an 11-bit immediate. Change insn predicate to
1446 arith11_operand. Remove comment.
1447 * pa.c (cint_ok_for_move): Fix comment.
1448 (emit_move_sequence): Don't directly split DImode constants on 32-bit
1451 2002-07-11 Tim Josling <tej@melbpc.org.au>
1453 Remove front end hard coding from gengtype.c.
1456 (STAGESTUFF): add gtyp-gen.h
1457 (GTFILES): Remove front end specific files.
1458 (GTFILES_FILES_LANGS): New, from configure..
1459 (GTFILES_FILES_FILES): Likewise.
1460 (GTFILES_LANG_DIR_NAMES): Likewise.
1461 (GTFILES_SRCDIR): Likewise.
1462 (gtyp-gen.h): Build from configure information.
1463 (s-gtype): Remove command line parameters from gengtype.
1464 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
1465 (mostlyclean): Delete files generated by and for gengtype.
1467 * c-config-lang.in: New file.
1469 * configure.in (all_gtfiles_files_langs): New. Accumulate files
1471 (all_gtfiles_files_files): New. Accumulate language for each file
1473 (gtfiles): Pick up value for C.
1474 (srcdir): AC-SUBST this variable.
1475 (all_gtfiles_files_langs): AC-SUBST this variable.
1476 (all_gtfiles_files_files): AC-SUBST this variable.
1478 * configure: Regenerate.
1480 * gengtype-lex.l (parse_file): Make parameter const.
1482 * gengtype.c (toplevel): include gtyp-gen.h.
1483 (BASE_FILE_<language> unnamed enum): Delete.
1484 (lang_names): Delete (replaced by gtyp-gen.h)
1485 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
1487 (NUM_GT_FILES): New.
1488 (NUM_LANG_FILES): New.
1490 (NUM_BASE_FILES): Change calculation.
1491 (open_base_files): Change prototype to avoid warning.
1492 (startswith): Delete.
1493 (get_file_basename): Iterate through generated language list not
1495 (get_base_file_bitmap): Use generated list of files and languages.
1496 (close_output_files): Add prototype to rmove warning.
1497 (main): Iterate through list of generated files from gtyp-gen.h
1498 rather than command line paramaters. Ignore duplicated file
1501 * gengtype.h (parse_file): Amend prototype for const parameter.
1503 * doc/sourcebuild.texi: Document gtfiles variable.
1505 * doc/gty.texi: Document changes to gtfiles variable for front
1508 * objc/config-lang.in (gtfiles): Add files needed for objc front
1511 2002-07-10 Roger Sayle <roger@eyesopen.com>
1514 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
1515 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
1517 2002-07-10 Roger Sayle <roger@eyesopen.com>
1518 Zack Weinberg <zack@codesourcery.com>
1520 * builtins.def: Make the argument types of abort and exit
1521 independent of the front-end.
1523 2002-07-11 Alan Modra <amodra@bigpond.net.au>
1525 * config/rs6000/linux64.h (ASM_SPEC): Define.
1527 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
1529 * config/rs6000/rs6000.c (emit_frame_save): New.
1530 (rs6000_frame_related): Replace reg2 before reg.
1531 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
1532 and eh_return registers.
1534 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
1536 Revert all patches for optimization of Complex .op. Real.
1537 * complex_part_zero_p: Remove
1538 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
1540 * expand_cmplxdiv_wide: Ditto.
1541 * expand_binop: Ditto.
1543 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
1545 * config/avr/avr.md: Fix two 0x80000000 constants to make them
1546 negative also on 64-bit hosts.
1548 Default to -fno-reorder-blocks when optimizing for size.
1549 * config/avr/avr-protos.h (avr_optimization_options): Declare.
1550 * config/avr/avr.c (avr_optimization_options): New function.
1551 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
1553 Optimize returning from simple functions.
1554 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
1555 * config/avr/avr.c (avr_simple_epilogue): New function.
1556 * config/avr/avr.md (return): New insn.
1558 2002-07-10 Douglas B Rupp <rupp@gnat.com>
1560 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
1561 HAS_INIT_SECTION to protection.
1563 2002-07-10 Mark Mitchell <mark@codesourcery.com>
1565 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
1568 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
1570 * combine.c (gen_lowpart_for_combine): Handle vector modes.
1571 Supply non-VOID mode to simplify_gen_subreg.
1573 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
1575 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
1577 2002-07-10 Jeffrey A Law <law@redhat.com>
1579 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
1582 * mn10200.c (expand_epilogue): Fix test to determine which scratch
1585 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
1587 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
1589 If simplify_gen_subreg fails, try next equivalent.
1591 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
1593 * diagnostic.h: #include location.h
1594 (location_t): Move definition to..
1595 * location.h: ... here. New file.
1596 * tree.h: #include location.h
1597 (DECL_SOURCE_LOCATION): New macro.
1598 (DECL_SOURCE_FILE): Use.
1599 (DECL_SOURCE_LINE): Likewise.
1600 (struct tree_decl): REplace filename and linenum with locus.
1601 * Makefile.in (TREE_H): add location.h
1602 (diagnostic.o): Depends on gt-location.h
1603 (gt-location.h): Depends on s-gtype
1605 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
1607 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
1608 TARGET_OS_CPP_BUILTINS.
1609 * config/rs6000/aix31.h: Likewise.
1610 * config/rs6000/aix41.h: Likewise.
1611 * config/rs6000/aix43.h: Likewise.
1612 * config/rs6000/aix51.h: Likewise.
1613 * config/rs6000/beos.h: Likewise.
1614 * config/rs6000/darwin.h: Likewise.
1615 * config/rs6000/eabi.h: Likewise.
1616 * config/rs6000/eabisim.h: Likewise.
1617 * config/rs6000/linux.h: Likewise.
1618 * config/rs6000/linux64.h: Likewise.
1619 * config/rs6000/lynx.h: Likewise.
1620 * config/rs6000/mach.h: Likewise.
1621 * config/rs6000/rtems.h: Likewise.
1622 * config/rs6000/sysv4.h: Likewise.
1623 * config/rs6000/vxppc.h: Likewise.
1625 2002-07-09 Devang Patel <dpatel@apple.com>
1626 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
1627 Do not allow ObjC objects as a parameter type for Objective-C methods.
1628 My previous patch restricted 'struct' also.
1630 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
1632 * cpperror.c (cpp_error): Default to directive_line within
1634 * cppexp.c (cpp_interpret_integer): Only use traditional
1635 number semantics in directives.
1636 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
1637 (do_include_common): Similarly.
1638 * cpptrad.c (scan_out_logical_line): Implement accurate
1639 quoting of <> in #include.
1640 * doc/cpp.texi: Update.
1642 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
1643 J"orn Rennecke <joern.rennecke@superh.com>
1645 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
1646 * sh.md (attribute issues): Replace with:
1647 (attribute pipe_model). All users changed.
1648 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
1650 (function units sh5issue, sh5fds): New.
1651 (attribute is_mac_media): New.
1652 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
1653 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
1654 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
1655 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
1656 (call_media, call_value_media, sibcall_media): Likewise.
1657 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
1658 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
1659 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
1660 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
1661 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
1662 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
1663 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
1664 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
1665 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
1666 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
1667 (truncdfsf2_media): Likewise.
1668 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
1669 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
1671 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1673 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
1674 * sh.c (general_extend_operand, inqhi_operand): New functions.
1675 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
1676 alternatives using 'N' modifier. Add type.
1677 (adddi3z_media): Likewise. Enable generator function generation.
1678 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
1679 exact predicates / constraints. Add type.
1680 (subsi3): Allow 0 for SHMEDIA.
1681 (udivsi3_i4_media): Use match_operand for input values
1682 rather than hard registers.
1683 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
1684 unnecessarily through hard registers. Keep copies of pseudo
1685 registers outside of the libcall sequence.
1686 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
1687 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
1688 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
1689 (extendhidi2, extendqidi2): Likewise.
1690 (andsi3_compact): Name.
1691 (andcdi3): Enable generator function generation.
1692 (zero_extendhisi2, zero_extendqisi2): Rename to
1693 (zero_extendhisi2_compact, zero_extendqisi2_compact).
1694 (extendhisi2, extendqisi2): Rename to
1695 (extendhisi2_compact, extendqisi2_compact).
1696 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
1697 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
1698 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
1699 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
1700 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
1701 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
1702 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
1703 (shmedia32_initialize_trampoline_big): Likewise.
1704 (shmedia32_initialize_trampoline_little): Likewise.
1705 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
1706 (negdi2): Remove spurious T clobber.
1707 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
1708 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
1709 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
1710 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
1711 (ic_invalidate_line_media): Write back data cache before invalidating
1712 instruction cache. Add type.
1713 (movsf_media): Sign-extend when the destination is a general
1714 purpose register. Add type.
1715 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
1716 (casesi_worker_0+1): Only increment ref count for proper label.
1717 (casesi_worker_0+2): Likewise.
1719 2002-07-09 Mark Mitchell <mark@codesourcery.com>
1721 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
1723 2002-07-09 Steve Ellcey <sje@cup.hp.com>
1725 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
1726 from Pmode to ptr_mode.
1727 (get_exception_pointer): Ditto.
1728 (connect_post_landing_pads): Ditto.
1729 (dw2_build_landing_pads): Ditto.
1731 2002-07-08 Steve Ellcey <sje@cup.hp.com>
1732 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
1733 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
1734 (handle_pragma_redefine_extname): Change to use new function.
1736 2002-07-08 Roger Sayle <roger@eyesopen.com>
1738 * combine.c (combine_simplify_rtx): Add an explicit cast
1739 to avoid signed/unsigned comparison warning.
1740 (simplify_if_then_else): Likewise.
1741 (extended_count): Likewise.
1742 (simplify_shift_const): Likewise.
1743 (simplify_comparison): Likewise.
1745 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
1747 * config/mips/mips.md: Add imadd type. Update scheduler description
1748 to use imadd as well as imul.
1749 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
1750 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
1751 (*mul_sub_si): Likewise for first alternative. Change second
1752 alternative from imul to multi.
1754 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
1756 * c-common.c (c_common_post_options): Update prototype;
1757 don't init backends if preprocessing only.
1758 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
1759 * langhooks.h (struct lang_hooks): Update post_options to
1761 * toplev.c (parse_options_and_default_flags, do_compile,
1762 lang_independent_init): Update prototypes. Allow the
1763 front end to specify that there is no need to initialize
1765 (general_init): Move call to hex_init here...
1766 (toplev_main): ...from here. Pass flag for back end init
1769 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1771 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
1772 (PREDICATE_CODES): Add entries for equality_comparison_operator,
1773 greater_comparison_operator and less_comparison_operator.
1774 * sh.c (print_operand): Add '\'' code. Make 'o' handle
1776 (equality_comparison_operator): New function.
1777 (greater_comparison_operator, less_comparison_operator): Likewise.
1778 * sh.md (beq_media_i): Disable generator function generation.
1779 Use match_operator to handle a whole class of comparisons. Add
1780 modifier in output template to provide branch prediction. Add type.
1781 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
1782 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
1783 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
1784 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
1786 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
1788 Emit MMIX function prologue and epilogue as rtl.
1789 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
1790 not unprototyped get_hard_reg_initial_val.
1791 ("call_value", "nonlocal_goto_receiver"): Ditto.
1792 ("return"): Make define_expand. Move real insn to...
1793 ("*expanded_return"): New pattern.
1794 ("prologue", "epilogue"): New define_expands.
1795 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
1796 (struct machine_function): New member in_prologue.
1797 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
1798 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
1799 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
1800 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
1801 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
1802 (LOCAL_REGNO): Define. Adjust comment.
1803 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
1804 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
1806 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
1808 (mmix_target_asm_function_prologue): Make static. Just mark that
1809 the prologue is being emitted. Move guts to...
1810 (mmix_expand_prologue): New function. Adjust for emitting
1811 prologue as rtl. For sizes, use HOST_WIDE_INT only.
1812 (mmix_target_asm_function_epilogue): Make static. Simply emit a
1814 (mmix_expand_epilogue): New function. Adjust for emitting
1815 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
1816 (mmix_target_asm_function_end_prologue): Mark that the prologue
1818 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
1819 (mmix_conditional_register_usage): Improve comments.
1820 (mmix_local_regno): New function.
1821 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
1822 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
1823 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
1824 (mmix_get_hard_reg_initial_val): Ditto.
1826 2002-07-06 Andreas Jaeger <aj@suse.de>
1828 * toplev.c (set_fast_math_flags): Don't use ISO C style function
1830 * gengtype.c (open_base_files): Likewise.
1831 (close_output_files): Likewise.
1832 * tracer.c (find_best_predecessor): Likewise.
1833 (find_best_successor): Likewise.
1834 (ignore_bb_p): Likewise.
1836 2002-07-05 Roger Sayle <roger@eyesopen.com>
1839 * builtin-attrs.def: Define new attribute lists for use in
1841 * builtins.def [DEF_BUILTIN]: Modify to take an additional
1842 ATTRS argument, an enumerated value defined in builtin-attrs.def
1843 that represents the attribute list for the builtins. Modify
1844 all builtin functions to pass an appropriate attribute list.
1845 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
1846 their required noreturn attributes.
1847 * tree.h (enum_builtin_function): Ignore the additional parameter
1849 * builtins.c (built_in_names): Likewise.
1850 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
1851 argument with a tree representing the functions attribute list.
1852 Pass this "attrs" argument to builtin_function. No longer handle
1853 the noreturn_p processing manually.
1854 (built_in_attributes): Move the definitions from builtin-attrs.def
1855 before c_common_nodes_and_builtins.
1856 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
1857 DEF_BUILTIN, passing it to both builtin_function and the changed
1860 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
1861 __builtin__exit and __builtin__Exit.
1863 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1865 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
1866 QI mode registers in soft registers.
1867 ("zero_extendqihi2"): Do not take into account soft registers
1868 for register allocation (use '*' constraint).
1870 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1872 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
1874 ("*ashrsi3"): Likewise.
1875 ("*lshrsi3"): Likewise.
1877 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
1879 * genautomata.c (output_max_insn_queue_index_def): Take latencies
1882 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
1884 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
1885 address computation and memory moves.
1887 2002-07-03 Mark Mitchell <mark@codesourcery.com>
1890 * dwarfout.c (output_reg_number): Fix warning message.
1891 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
1894 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1896 * gcc/gcc.c (asm_debug): Move initialization ...
1897 (init_spec): ... here.
1899 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
1901 * c-parse.in (extdef): Append ';'.
1902 (old_style_parm_decls): Append ';'.
1904 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
1906 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
1907 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
1908 to gcc_cv_as_gstabs_flag.
1909 * configure: Rebuilt.
1911 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
1913 * ggc.h (ggc_add_root): Document as obsolete.
1915 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
1917 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
1918 (mshflo_w): Likewise.
1920 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
1922 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
1923 vector mode subregs of constants to finding integer mode
1924 subregs of constants.
1925 * cse.c (cse_insn): Use simplify_gen_subreg.
1926 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
1927 From a vector mode expression of different size than the
1930 2002-07-03 Eric Christopher <echristo@redhat.com>
1932 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
1933 * config/mips/mips.h: Remove deprecated -m<processor> options
1934 and cc1_cpu_spec associated.
1935 (CONSTANT_ADDRESS_P): Fix last patch.
1936 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
1937 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
1940 2002-07-03 Stan Shebs <shebs@apple.com>
1942 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
1943 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
1944 (CPP_SPEC): Remove insertion of APPLE_CC definition.
1946 2002-07-03 Roger Sayle <roger@eyesopen.com>
1948 * combine.c (struct_undo): Change types of recorded substitutions
1949 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
1950 (do_SUBST_INT): Change types of the substitution from unsigned int
1951 to int, to avoid compilation warning from SUBST_INT's only caller.
1953 (make_extraction): Add cast to avoid compilation warning.
1954 (force_to_mode): Remove cast to avoid compilation warning.
1956 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
1957 Jeff Law <law@redhat.com>
1959 * i386.md (length_immediate attribute): Fix typo.
1960 (length_address attribute): Likewise.
1961 (modrm attribute): Set it to 0 for immediate call instructions.
1962 (jcc_1 pattern): Set modrm attribute to 0.
1963 (jcc_2 pattern ): Likewise.
1964 (jump pattern): Likewise.
1965 (doloop_end_internal pattern): Explicitly set length.
1966 (leave pattern): Fix typo.
1967 (leave_rex64 pattern): Likewise.
1969 2002-07-03 David Edelsohn <edelsohn@gnu.org>
1971 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
1972 in FPR as preference.
1974 (floatdidf2, fix_truncdfdi2): Same.
1975 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
1977 (floatsitf2, fix_trunctfsi2): SImode in GPR.
1978 (ctrdi): Remove FPR alternative and splitter.
1980 2002-07-03 Will Cohen <wcohen@redhat.com>
1982 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
1984 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
1986 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
1987 than UNITS_PER_WORD, unless this is little endian and the first unit
1988 in this word. Let extract_bit_field decide how to load an element.
1989 Force arguments to matching mode.
1990 (expand_vector_unop): Likewise.
1992 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
1993 consist of word_mode elements.
1994 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
1995 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
1996 (build_unary_op): Allow vector types for BIT_NOT_EPR.
1997 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
1999 * optabs.c (expand_vector_binop): Try to perform operation in
2000 smaller vector modes with same inner size. Add handling of AND, IOR
2001 and XOR. Reject expansion to inner-mode sized scalars when using
2002 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
2003 (expand_vector_unop): Try to perform operation in smaller vector
2004 modes with same inner size. Add handling of one's complement.
2005 When there is no vector negate operation, try a vector subtract
2006 operation. Use simplify_gen_subreg on constants.
2007 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
2008 constants into smaller vectors with same inner mode, and to
2009 integer CONST_DOUBLEs.
2011 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2013 * c-parse.in (parsing_iso_function_signature): New variable.
2014 (extdef_1): New, copied from...
2015 (extdef): ... here. Reset parsing_iso_function_signature.
2016 (old_style_parm_decls): Reset parsing_iso_function_signature.
2017 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
2018 Warn about ISO C style function definitions.
2019 (nested_function, notype_nested_function): Reset
2020 parsing_iso_function_signature.
2021 (parmlist_2): Set parsing_iso_function_signature.
2023 * doc/invoke.texi (-Wtraditional): Document new behavior.
2025 2002-07-02 Chris Demetriou <cgd@broadcom.com>
2027 * config.gcc (mips*el-*-*): Use tm_defines to set
2028 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
2029 * config/mips/little.h: Remove.
2031 2002-07-02 Devang Patel <dpatel@apple.com>
2033 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
2034 object as parameter. Prevent something like 'NSObject' to be
2035 used as the type for a method argument.
2037 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
2039 * cpptrad.c: Update comment.
2041 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2043 * doc/cpp.texi: Update for traditional preprocessing changes.
2044 * goc/cppopts.texi: Similarly.
2046 2002-07-02 Ziemowit Laski <zlaski@apple.com>
2048 * c-parse.in (designator): Enable designated initializers if ObjC.
2049 (objcmessageexpr): Remove references to objc_receiver_context.
2050 * objc/objc-act.h (objc_receiver_context): Remove decl.
2051 * objc/objc-act.c (objc_receiver_context): Remove.
2052 (lookup_objc_ivar): Test objc_method_context instead of
2053 objc_receiver_context.
2055 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2057 * sh.c (print_operand, case 'N'): Allow zero vector.
2058 (arith_reg_or_0_operand): Likewise.
2059 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
2060 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
2061 IOR, XOR, PLUS and SET and take their respective constant
2062 ranges into account.
2063 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
2064 * sh.md (subdi3, subdi3_media): Allow zero operand.
2065 (movv8qi_i+3): Only vector that is not split is the zero vector.
2066 Fix operand 3 to simplify_subreg.
2067 (movv2si_i): Split alternative 1.
2068 (mshfhi_l_di_rev+1): New splitter.
2070 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2072 PR preprocessor/7029
2073 * cppinit.c (cpp_handle_option): Suppress warnings with an
2074 implicit "-w" for "-M" and "-MM".
2075 * doc/cppopts.texi: Update.
2077 2002-07-01 Roger Sayle <roger@eyesopen.com>
2079 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
2080 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
2083 2002-07-02 Alan Modra <amodra@bigpond.net.au>
2085 * README.Portability: Fix typos.
2087 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
2090 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
2091 of indirections for register inside sign-extended mem part.
2093 2002-07-01 Roger Sayle <roger@eyesopen.com>
2095 * tree.h: Modify builtin_function interface to take an extra
2096 argument ATTRS, which is a tree representing an attribute list.
2098 * c-decl.c (builtin_function): Accept additional parameter.
2099 * objc/objc-act.c (builtin_function): Likewise.
2100 * f/com.c (builtin_function): Likewise.
2101 * java/decl.c (builtin_function): Likewise.
2102 * ada/utils.c (builtin_function): Likewise.
2103 * cp/decl.c (builtin_function): Likewise.
2104 (builtin_function_1): Likewise.
2106 * c-common.c (c_common_nodes_and_builtins): Pass an additional
2107 NULL_TREE argument to builtin_function. (builtin_function_2):
2109 * cp/call.c (build_java_interface_fn_ref): Likewise.
2110 * objc/objc-act.c (synth_module_prologue): Likewise.
2111 * java/decl.c (java_init_decl_processing): Likewise.
2112 * f/com.c (ffe_com_init_0): Likewise.
2114 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
2115 NULL_TREE argument to builtin_function.
2116 * config/arm/arm.c (def_builtin): Likewise.
2117 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
2118 * config/i386/i386.c (def_builtin): Likewise.
2119 * config/ia64/ia64.c (def_builtin): Likewise.
2120 * config/rs6000/rs6000.c (def_builtin): Likewise.
2122 2002-07-01 Zack Weinberg <zack@codesourcery.com>
2124 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
2125 * config/mips/t-isa3264: Likewise.
2126 * config/mmix/t-mmix: Likewise.
2128 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2130 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
2132 2002-07-01 Roger Sayle <roger@eyesopen.com>
2135 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
2136 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
2139 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
2141 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
2143 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
2145 * README.Portability (Function prototypes): Give an example of
2146 declaring and defining a function with no arguments.
2148 * README.Portability (Function prototypes): Document new
2149 variable-argument function macros.
2151 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2153 * sh.c (langhooks.h): Include.
2154 (sh_init_builtins, sh_media_init_builtins): New functions.
2155 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
2156 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
2157 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
2158 (builtin_description): New struct tag.
2159 (signature_args, bdesc): New arrays.
2160 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
2161 (print_operand): Add 'N' modifier.
2162 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
2163 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
2164 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
2165 (CONST_COSTS): Add special case for SHmedia AND.
2166 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
2167 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
2168 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
2169 target_operand can also be const or unspec.
2170 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
2171 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
2172 (attribute type): Add new types.
2173 (anddi3): Add splitter.
2174 (movdi_const_16bit+1): Add code to handle vector constants and
2175 bitmasks efficiently.
2176 (shori_media): Have generator function made.
2177 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
2178 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
2179 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
2180 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
2181 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
2182 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
2183 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
2184 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
2185 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
2186 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
2187 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
2188 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
2189 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
2190 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
2191 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
2192 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
2193 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
2194 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
2195 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
2198 (fpu_switch+1, fpu_switch+2): Remove constraint.
2200 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
2202 * tree.c (build_function_type_list): Update function comment.
2203 Rename first argument to return_type.
2205 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2207 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
2208 tradcif.y and related files.
2210 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2212 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
2214 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2216 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
2218 2002-06-30 Devang Patel <dpatel@apple.com>
2220 * objc/objc-act.c (finish_file): Avoid finish_objc() if
2223 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
2224 Frank Ch. Eigler <fche@redhat.com>
2225 Matthew Green <mrg@redhat.com>
2226 Richard Henderson <rtl@redhat.com>
2227 Dave Hudson <dave.hudson@ubicom.com>
2228 Jeff Johnston <jjohnstn@redhat.com>
2229 Alan Lehotsky <apl@alum.mit.edu>
2230 Bernd Schmidt <bernds@redhat.com>
2231 Graham Stott <grahams@redhat.com>
2233 * doc/extend.texi: Add ip2k port to description of attribute
2235 * doc/install.texi (Specific): Add ip2k description.
2236 * doc/install-old.texi (Configurations): Add ip2k to possible
2238 * doc/md.texi: Document ip2k constraints.
2239 * config/ip2k/crt0.S: New file.
2240 * config/ip2k/ip2k-protos.h: New file.
2241 * config/ip2k/ip2k.c: New file.
2242 * config/ip2k/ip2k.h: New file.
2243 * config/ip2k/ip2k.md: New file.
2244 * config/ip2k/libgcc.S: New file.
2245 * config/ip2k/t-ip2k: New file.
2247 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
2249 * config/mmix/mmix.md ("return"): New pattern.
2250 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
2251 (TARGET_USE_RETURN_INSN): New macros.
2252 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
2253 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
2254 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
2255 (MMIX_POP_ARGUMENT): New macro.
2256 (mmix_target_asm_function_prologue): When no epilogue is executed,
2257 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
2258 (mmix_print_operand) <case '.'>: New case.
2259 (mmix_print_operand_punct_valid_p): Match '.'.
2260 (mmix_use_simple_return): New function.
2261 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
2262 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
2263 -msingle-exit, -mno-single-exit.
2264 (MMIX Options): Ditto.
2266 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
2268 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
2270 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2272 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
2274 2002-06-30 Alan Modra <amodra@bigpond.net.au>
2276 * unroll.c (loop_iterations): Handle EQ loops.
2278 2002-06-29 David Edelsohn <edelsohn@gnu.org>
2280 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
2281 constraint in define_expand, not splitter.
2284 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
2286 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
2287 build_function_type_list instead of build_function_type.
2289 * config/ia64/ia64.c (ia64_init_builtins): Same.
2291 * config/alpha/alpha.c (alpha_init_builtins): Same.
2293 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
2295 * config/arm/arm.c (arm_init_builtins): Same.
2297 * tree.h: Add build_function_type_list prototype.
2299 * tree.c (build_function_type_list): New.
2301 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2303 * collect2.c (scan_prog_file): Fix typo in message.
2305 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
2307 * fold-cont.c: Remove unused CHARMASK.
2309 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
2311 PR preprocessor/7150
2312 * cppmain.c (scan_translation_unit_trad): Simplify.
2313 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
2315 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
2317 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
2318 Don't use CPP_PREDEFINES.
2319 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
2320 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
2321 * config/i386/djgpp.h, config/i386/i386-coff.h,
2322 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2323 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2324 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
2325 config/i386/uwin.h: Similarly.
2327 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2329 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
2330 flag_inline_trees to enable inlining.
2332 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
2334 * configure.in (gcc_gxx_include_dir): Change to match versioned
2335 C++ headers if --enable-version-specific-runtime-libs is used.
2336 * configure: Regenerate.
2338 2002-06-28 Jan Hubicka <jh@suse.cz>
2340 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
2342 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
2344 * combine.c (combine_simplify_rtx): Pass the mode of the
2345 shift count, not the shift operation when trying to simplify
2346 a shift on a SHIFT_COUNT_TRUNCATED target.
2348 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2350 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
2351 avoid the auto increment addressing modes.
2352 ("*subsi3"): Likewise.
2353 (split for add/sub on address): For 68HC12 push the value on
2354 the stack and do the operation with a pop.
2356 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2358 * cpplib.c (_cpp_handle_directive): Move #define-specific
2359 code to the #define handler...
2360 (do_define): ...here.
2361 (lex_macro_node): No longer a need to check for comments here.
2363 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2365 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
2366 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2368 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
2369 do not reorder basic blocks at the end when optimizing for size.
2371 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2373 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
2374 (m68hc11_make_autoinc_notes): New function.
2375 (m68hc11_split_move): Be very cautious when spliting a move with
2376 auto increment/decrement modes because this may result in incompatible
2377 directions; add REG_INC notes to the resulting insn for CSE reg.
2379 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
2381 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
2382 can be a valid address.
2384 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
2386 * config/rs6000/rs6000.c: Remove unusued variables from last
2389 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2392 * config/rs6000/rs6000.c (rs6000_override_options): Move
2393 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2395 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2397 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
2398 lvx/stv/dst builtins...
2399 (altivec_expand_ld_builtin): ...to here.
2400 (altivec_expand_st_builtin): ...here.
2401 (altivec_expand_dst_builtin): ...and here (respectively).
2403 2002-06-28 Bob Wilson <bob.wilson@acm.org>
2405 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
2407 2001-06-08 Bernd Schmidt <bernds@redhat.com>
2409 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
2411 * recog.c (general_operand, register_operand): Disallow them.
2413 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2415 PR preprocessor/7138
2416 * cpplib.c (_cpp_handle_directive): Do traditional
2417 preparation after setting state.angled_headers.
2418 * cpptrad.c (scan_out_logical_line): Fix potential
2421 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2423 * config/rs6000/rs6000.c (rs6000_override_options): Move
2424 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2426 2002-06-27 Bob Wilson <bob.wilson@acm.org>
2428 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
2429 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
2430 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
2432 2002-06-27 Roger Sayle <roger@eyesopen.com>
2434 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
2435 * config/stormy16/stormy16.h: Likewise.
2437 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
2440 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2442 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
2443 Hitachi entry. Make punctuation more consistent.
2445 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
2447 * doc/install.texi: Change ` bit' to `-bit'.
2448 * doc/md.texi: Change `-bits' to `-bit'.
2449 * doc/tm.texi: Change `-bits' to ` bits'.
2451 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
2453 * gcse.c (hoist_code): Rewrite to only get list of dominated
2454 blocks once per BB. Also fix reversed test (by removing need for
2457 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2459 * cpphash.h (_cpp_set_trad_context): Remove.
2460 * cpplib.c (prepare_directive_trad): Do nothing for #define.
2461 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
2462 * cpptrad.c: Update comments.
2463 (_cpp_read_logical_line_trad): Let scan_logical_line handle
2464 updating the current context.
2465 (scan_logical_line): Update the current context.
2466 (_cpp_create_trad_definition): Similarly.
2467 (_cpp_set_trad_context): Remove.
2469 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2471 PR preprocessor/7070
2472 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
2474 2002-06-26 Bob Wilson <bob.wilson@acm.org>
2476 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
2477 config/xtensa/xtensa.c (xtensa_return_addr): New function.
2478 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
2479 config/xtensa/xtensa.md (fix_return_addr): New pattern.
2481 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2483 * mips.c (coprocessor_operand, coprocessor2_operand,
2484 symbolic_operand): Move prototypes from here...
2485 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
2486 symbolic_operand): ...to here.
2488 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2490 * config/sh/crt1.asm: remove _stack label definition
2493 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2495 * varasm.c: Include real.h before output.h.
2497 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
2499 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
2500 check for TARGET_ALTIVEC.
2502 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
2504 * config.gcc (vax-*-vms*): Make obselete.
2506 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2508 * gcc.c (warn_std): Delete.
2510 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
2512 * doc/extend.texi: Fix formatting of last checkin.
2514 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2516 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
2517 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
2519 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
2521 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
2522 discrepancies from motorola's documentation.
2524 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2526 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
2527 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
2529 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
2530 produce a 32 bit result before normalization, then normalize with a
2531 left shift. Compute approximative error of 2nd reciprocal
2532 approximation in 2's complement. Fix mask generation from upper
2533 longword of second divide stage result.
2534 For large divisor, fix shift count used to truncate first stage
2535 divide result; make decision if to adjust upwards based on comparison
2536 of higher parts of normalized values.
2537 (udivdi): Likewise. Undo normalization of result for large divisor
2540 2002-06-25 David S. Miller <davem@redhat.com>
2542 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
2544 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
2546 * cpplib.c (do_include_common): Revert to correct line number
2548 * cpptrad.c (scan_out_logical_line): Treat null directive as
2549 white space. Invlidate MI optimization for non-whitespace
2550 text outside a directive.
2552 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2554 * Makefile.in (SHELL): Set to @SHELL@.
2555 * fixinc/Makefile.in (SHELL): Likewise.
2557 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
2558 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
2561 2002-06-24 Jeff Law <law@redhat.com>
2563 * flow.c (propagate_one_insn): When removing an insn
2564 with a REG_LIBCALL note but not the entire libcall sequence,
2565 delete the associated REG_RETVAL note.
2567 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2569 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
2570 (udivsi3): Likewise. Rewrite SH1 implementation.
2571 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
2572 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
2573 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
2574 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
2575 (_moddi3): Likewise.
2577 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
2579 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
2580 arguments into account for stack_regs.
2582 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
2584 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
2587 2002-06-24 Art Haas <ahaas@neosoft.com>
2589 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
2590 * doc/tm.texi (Frame Layout): Likewise.
2592 2002-06-20 Steve Ellcey <sje@cup.hp.com>
2594 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
2595 Set float_format to i128.
2597 2002-06-24 David S. Miller <davem@redhat.com>
2599 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
2600 32-bit ABI libfuncs to NULL.
2602 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
2603 strings instead of quoted strings for code blocks.
2605 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
2606 optabs if op1 is const0_rtx.
2608 * Makefile.in (GTFILES): Add basic-block.h
2609 * basic-block.h (label_value_list, tail_recursion_label_list):
2612 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
2614 * cpptrad.c (scan_out_logical_line): Check recursing only when
2615 we know we have a macro invocation in the function-like case.
2616 Only call _cpp_handle_directive if we know we have a good
2617 directive, or we want to reject a bad directive.
2619 2002-06-24 Alan Modra <amodra@bigpond.net.au>
2621 * doloop.c (doloop_valid_p): Correct comment.
2622 (doloop_modify_runtime <abs_inc != 1>): Simplify.
2623 (doloop_modify_runtime <do-while>): Don't emit code when NE.
2625 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
2627 * config.gcc: Add support for ip2k.
2629 2002-06-23 Jan Hubicka <jh@suse.cz>
2630 Jeff Law <law@redhat.com>
2632 * function.h (struct emit_status): Clarify potential contents
2633 of regno_reg_rtx array.
2634 * integrate.c (copy_rtx_and_substitute): Update comments. Make
2635 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
2637 * reg-stack.c (convert_regs_exit): Push the registers to stack in
2640 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
2643 * function.c (assign_stack_temp_for_type): Do not return
2644 the same MEM rtx for multiple uses of a stack slot.
2646 2002-06-22 David S. Miller <davem@redhat.com>
2648 PR target/6841 target/6770 target/6719
2649 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
2650 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
2651 GENERAL_OR_EXTRA_FP_REGS.
2653 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
2655 * cpptrad.c (struct fun_macro): Add line number.
2656 (scan_out_logical_line): Set it, and use it to report unterminated
2659 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2661 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
2662 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
2663 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
2664 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
2665 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
2666 REGEXP_ONEOF, check_name): Const-ify.
2668 2002-06-21 Matt Thomas <matt@3am-software.com>
2670 * config/vax/vax.c (vax_output_function_prologue): Use
2671 REGISTER_PREFIX. Fix some indentation.
2672 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
2673 (VAX_ISTREAM_SYNC): Define.
2674 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
2675 i-stream sync to the end.
2676 (REGISTER_PREFIX): Define as "".
2677 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
2679 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
2681 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
2684 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2686 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
2687 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
2689 2002-06-21 Matt Thomas <matt@3am-software.com>
2691 * config/vax/netbsd.h: Adjust a comment.
2692 (TARGET_DEFAULT): Redefine as 0.
2694 2002-06-21 Richard Henderson <rth@redhat.com>
2696 * bb-reorder.c (make_reorder_chain_1): Search harder for the
2697 vax casesi fallthru edge.
2698 * cfglayout.c (cleanup_unconditional_jumps): Use
2699 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
2700 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
2701 block after ADDR_VEC.
2703 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2705 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2707 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
2709 * cpperror.c (cpp_error): For traditional CPP, default to
2710 diagnostics on pfile->line.
2711 * cpplib.c (prepare_directive_trad): Set line number for
2712 diagnostics for #define too.
2713 * cpptrad.c (skip_whitespace): Skip comments properly.
2714 (_cpp_expansions_different_trad): Initialize quote2.
2716 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
2718 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
2719 * config/mmix/mmix.h: Ditto.
2720 * config/mmix/mmix-protos.h: Ditto.
2721 * config/mmix/mmix.c: Ditto. Fix typo in comment.
2722 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
2723 comment. Comment extra CC modes.
2725 2002-06-20 Jan Hubicka <jh@suse.cz>
2727 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
2728 (scope_to_insns_finalize): Do not call set_block_levels; handle
2730 (choose_inner_scope): New.
2731 * rtl.h (choose_inner_scope): Declare.
2733 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2735 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
2737 * pa.c (pa_asm_output_mi_thunk): Likewise.
2738 (n_deferred_plabels): Change type to size_t.
2739 (output_deferred_plabels, output_call): Use size_t instead of int.
2741 2002-06-20 Richard Henderson <rth@redhat.com>
2744 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
2745 pattern and adjust constraints for coldfire.
2747 2002-06-20 Richard Henderson <rth@redhat.com>
2749 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
2751 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2753 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
2755 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2757 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
2759 2002-06-20 Stan Shebs <shebs@apple.com>
2761 * dominance.c: Include errors.h instead of error.h.
2763 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
2765 * cppexp.c (cpp_interpret_integer): Don't force traditional
2766 numbers to be unsigned.
2767 * cpplib.c (prepare_directive_trad): Set line number for
2769 * cpptrad.c (scan_out_logical_line): Continue scanning out
2771 * gcc.c (trad_capable_cpp): Use cc1 always.
2773 2002-06-20 Jeffrey Law <law@redhat.com>
2775 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
2776 elimination in leaf functions by default yet.
2778 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
2780 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
2782 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2784 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
2786 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2787 Fixes PR other/6836.
2789 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
2790 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2792 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2794 * basic-block.h: Do not include et-forest.h
2795 (dominance_info): Declare as struct dominance-info.
2796 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
2798 * dominance.c (struct dominance_info): Define.
2799 (BB_NODE, SET_BB_NODE): New macros.
2800 (bb_hash_func, bb_eq_func): Kill.
2801 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
2802 nearest_common_dominator, dominated_by_p, recount_dominator,
2803 add_to_dominance_info, delete_from_dominance_info): update for new
2805 (get_dominated_by, redirect_immediate_dominators): Rewrite using
2807 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
2808 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
2811 * et-forest.h: Update copyright; revamp all function to operate on
2813 (et_forest_value): Kill.
2814 (et_forest_enumerate_sons, et_forest_node_value): New.
2815 * et-forest.c: Update copyright.
2816 * et-forest.h: Update copyright; revamp all function to operate on
2818 (et_forest_value): Kill.
2819 (et_forest_enumerate_sons, et_forest_node_value): New.
2821 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2823 * basic-block.h: Inlude et-forest.h
2824 (basic_block_def): Kill dominator.
2825 (dominance_info): New type.
2826 (loops): Use dominace_info.
2827 (dominace handling functions): Take dominace_info as argument
2829 (create_preheader): Likewise.
2830 * cfg.c (entry_exit_blocks): Kill dominator.
2831 (dump_flow_info): Do not dump dominators.
2832 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
2834 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
2835 (flow_loops_pre_header_scan, make_forwarder_block,
2836 canonicale_loop_headers, flow_loops_find): Likewise.
2837 * dominance.c: Include error.h
2838 (idoms_to_doms): Kill.
2839 (bb_hash_func, bb_eq_func): New static functions.
2840 (debug_dominace_info): New global function.
2841 (calculate_dominance_info): Use new et forest structure.
2842 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
2843 get_dominated_by, redirect_immediate_dominators,
2844 nearest_common_dominator, dominated_by_p, verify_dominators,
2845 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
2846 delete_from_dominance_info): New global functions.
2847 * gcse.c (domnators): CHange to dominance_info.
2848 (alloc_hoist_mem): Do not alloc dominators
2849 (free_code_hoist_mem): Use free_dominance_info.
2850 (compute_code_hoist_data): Use dominance_info.
2851 (hoist_code): Likewise.
2852 * ifcvt.c (post_dominators): Likewise.
2853 (find_if_case_2, if_convert): Likewise.
2854 * predict.c (process_note_predictions, process_note_prediction,
2855 estimate-probability): Likewise.
2856 * sched-rgn.c (find_rgns, init_regions): Likewise.
2857 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
2858 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
2859 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
2860 find_evaluations, convert_to_ssa): Likewise.
2861 * ssa.h (compute_dominance_frontiers): Likewise.
2863 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2865 * Makefile.in (et-forest.c): Add.
2866 * et-forest.c: New file.
2867 * at-forest.h: New file.
2869 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2871 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
2872 array size calculation.
2873 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
2876 * diagnostic.c (diagnostic_kind_text): Const-ify.
2877 * gengtype.c (lang_names): Likewise.
2879 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
2881 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
2883 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2885 * config/sol2.h: New file.
2886 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
2887 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
2888 (sparc-*-chorusos*): Likewise.
2889 (sparc-*-elf*): Likewise.
2890 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
2891 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
2892 (sparc-hal-solaris2*): Likewise.
2893 (sparc-*-solaris2*): Likewise.
2894 (sparclite-*-elf*): Likewise.
2895 (sparc86x-*-elf*): Likewise.
2896 (sparc64-*-elf*): Likewise.
2898 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
2900 (ASM_SPEC): Override config/sol2.h version for now.
2901 Removed obsolete GAS_REJECTS_MINUS_S variant.
2902 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
2903 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
2904 (TARGET_OS_CPP_BUILTINS): Likewise.
2906 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
2907 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
2909 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
2910 (ASM_CPU_SPEC): Define.
2911 (SUBTARGET_EXTRA_SPECS): Define.
2913 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
2914 in config/sparc/sol2.h.
2915 (ASM_SPEC): Moved to config/sol2.h.
2916 (CPP_CPU_SPEC): Simplified.
2917 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
2919 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
2920 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
2921 STARTFILE_ARCH64_SPEC.
2922 (STARTFILE_SPEC): Moved to config/sol2.h
2923 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
2924 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
2925 (LINK_ARCH64_SPEC): Simplified.
2926 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
2927 (LINK_SPEC): Moved to config/sol2.h
2929 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
2931 Use BITS_PER_WORD for size.
2932 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
2933 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
2934 (CPP_PREDEFINES): Removed OS-specific part handled by
2935 TARGET_OS_CPP_BUILTINS.
2936 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
2937 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
2938 (ASM_SPEC): Moved to config/sol2.h.
2939 (PREFERRED_DEBUGGING_TYPE): Likewise.
2940 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
2941 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
2942 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
2943 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
2945 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
2946 * config/i386/sol2gas.h: Removed.
2948 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
2950 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
2952 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
2954 * gcc.c-torture/execute/simd-1.c: New.
2956 * gcc.dg/simd-1.c: New.
2958 * doc/extend.texi (Vector Extensions): Document that we can
2959 specify simd types not specifically supported by the hardware.
2960 Document that simd types can be used as function arguments.
2961 Document that signness does make a difference in SIMD types.
2962 Misc cleanups and revisions to the vector extensions section.
2964 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
2967 * expr.c (vector_mode_valid_p): New.
2969 * expr.h: Add vector_mode_valid_p.
2971 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
2973 * c-common.c (type_for_mode): Always build vector nodes regardless
2974 of VECTOR_MODE_SUPPORTED_P.
2975 (handle_mode_attribute): Error if we can't emulate a nonexisting
2977 (handle_vector_size_attribute): Same.
2979 * optabs.c (expand_binop): Open-code vector operations.
2980 (expand_unop): Open-code vector unops.
2981 (expand_vector_binop): New.
2982 (expand_vector_unop): New.
2984 * c-typeck.c (build_binary_op): Allow vectors in binops.
2985 Allow vectors in conditional operatiors.
2986 (build_unary_op): Allow vectors in unary minus.
2988 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
2991 2002-05-20 Richard Henderson <rth@redhat.com>
2993 * c-common.c (c_common_get_alias_set): Correctly handle characters.
2994 Rearrange order of expressions; don't handle vectors here.
2995 * alias.c (get_alias_set): Let vectors match their components.
2997 2002-06-19 Chris Demetriou <cgd@broadcom.com>
2999 * config/mips/mips.c (mips_emit_prefetch): Use hints which
3000 match desired locality.
3002 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3004 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
3005 (h8300_insert_attributes): New.
3007 2002-06-19 Akim Demaille <akim@epita.fr>
3009 * c-parse.in (initelt: identifier ':' initval): Add an empty
3010 action to fix a type clash.
3011 (aliasdecl, classdef): Add the missing closing `;'.
3013 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
3014 $$ = $1 type clashes.
3016 2002-06-19 Eric Christopher <echristo@redhat.com>
3018 * config/mips/mips.c (symbol_operand): New function.
3019 (mips_emit_prefetch): Ditto.
3020 * config/mips/mips-protos.h: Define.
3021 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
3022 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
3023 (LEGITIMIZE_ADDRESS): Ditto.
3024 * config/mips/mips.md (prefetch, prefetch_si_address,
3025 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
3027 2002-06-19 Eric Christopher <echristo@redhat.com>
3029 * config/fp-bit.h: Add unordered defines for gofast.
3031 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
3033 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
3034 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
3035 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
3036 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
3037 checking and without it.
3038 (decl_name, decl_mode_check_failed, regexp_name,
3039 regexp_mode_check_failed): New functions.
3040 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3041 gen_presence_set, gen_absence_set, gen_automaton,
3042 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
3043 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
3044 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
3045 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
3046 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
3047 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
3048 (decl_hash, decl_eq_p): Use the macros.
3049 (find_decl): Ditto. Set up mode of work_decl.
3050 (process_excls, process_presence_absence, process_decls,
3051 check_automaton_usage, process_regexp, process_regexp_decls,
3052 check_usage, loop_in_regexp, check_loops_in_regexps,
3053 process_regexp_cycles, add_advance_cycle_insn_decl,
3054 initiate_states, initiate_excl_sets,
3055 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
3056 transform_2): Use the macros.
3057 (transform_3): Ditto. Check mode before making transformations of
3059 (regexp_transform_func, transform_insn_regexps,
3060 process_unit_to_form_the_same_automaton_unit_lists,
3061 form_the_same_automaton_unit_lists_from_regexp,
3062 form_the_same_automaton_unit_lists,
3063 process_seq_for_forming_states, process_alts_for_forming_states,
3064 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
3065 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
3066 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
3067 units_to_automata_heuristic_distr, create_ainsns,
3068 units_to_automata_distr, create_automata): Use the macros.
3069 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
3070 (longest_path_length, min_issue_delay_pass_states,
3071 output_dead_lock_vect, output_tables, output_insn_code_cases,
3072 output_internal_insn_latency_func, output_print_reservation_func,
3073 output_description, output_automaton_units, generate): Use the
3075 (make_insn_alts_attr): Ditto. Check case when there are not
3076 alternatives in the reservation.
3077 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
3078 make_bypass_attr, form_important_insn_automata_lists,
3079 expand_automata): Use the macros.
3081 2002-06-20 Tim Josling <tej@melbpc.org.au>
3083 * Makefile.in: Clean up code to check for misspecified languages
3084 in enable-languages.
3086 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
3088 * cpptrad.c (_cpp_replacement_text_len): initialize len.
3090 2002-06-19 Jason Merrill <jason@redhat.com>
3092 * Makefile.in (unstrap, restrap): New targets.
3093 (bootstrap): Mention restrap.
3095 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
3097 * except.c (ehl_free): Remove.
3099 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
3100 builtin_define and builtin_define_std.
3102 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3104 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
3105 (sCOND): Restrict operand class so that gcc knows how to reload them.
3106 (bitfield_set): Merge two unnamed insn's using alternatives.
3107 (call_value): Remove constraint on unused uperand.
3108 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
3109 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
3111 * longlong.h (count_trailing_zeros): Escape newline and beautify.
3113 2002-06-19 Mark Mitchell <mark@codesourcery.com>
3115 * Makefile.in (QMTEST_DIR): Simplify definition.
3117 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
3119 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
3122 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
3124 * cpphash.h (struct cpp_reader): Make date and time strings.
3125 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
3126 _cpp_replacement_text_len): New.
3127 * cppinit.c (cpp_create_reader): Update.
3128 (init_builtins): Register appropriate builtins for -traditional-cpp.
3129 * cppmacro.c (new_number_token): Remove.
3130 (_cpp_builtin_macro_text): New.
3131 (builtin_macro): Use it.
3132 (cpp_macro_definition): Update to handle traditional macros.
3133 * cppmain.c (cb_line_change): Don't do column positioning for
3135 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
3137 (skip_whitespace): Fix.
3138 (maybe_start_funlike): Don't set state.parsing_args.
3139 (scan_out_logical_line): Remove duplicate error. Use lex_state
3140 rather than state.parsing_args.
3141 (push_replacement_text): Handle builtins.
3142 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
3144 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3145 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3147 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
3148 attribute __always_inline__.
3150 2002-06-18 Bob Wilson <bob.wilson@acm.org>
3152 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
3153 when generating the call to _mcount.
3154 (NO_PROFILE_COUNTERS): Define.
3156 2002-06-18 Richard Henderson <rth@redhat.com>
3158 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
3161 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3163 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
3164 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
3165 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
3166 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
3168 * sh-protos.h (sh_pr_interrupt): Declare.
3169 * sh.c (sh_pr_interrupt): New function.
3170 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
3171 (sh_hard_regno_rename_ok): Likewise.
3172 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
3174 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
3176 * rtl.def (DEFINE_AUTOMATON): Add description of new options
3177 `time' and `v'. Fix incorrect description of option `w'.
3179 * doc/md.texi: Ditto.
3181 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
3182 (gen_automata_option): Process the new options.
3183 (transform_2, transform_3): Initialize some variables.
3184 (initiate_automaton_gen): Use the new macros.
3186 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
3188 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
3189 (mips_set_return_address, mips_restore_gp): Declare.
3190 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
3191 (current_frame_info): Remove.
3192 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
3193 * config/mips/mips.c: Remove uses of current_frame_info.
3194 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
3195 (struct machine_function): Add 'frame' and 'insns_len'.
3196 (current_frame_info, zero_frame_info): Remove.
3197 (mips_restore_gp, mips_set_return_address): New.
3198 (mips_initial_elimination_offset): New.
3199 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
3200 (eh_return define_split): Use mips_set_return_address.
3202 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
3204 * cpplib.c (dtable): Update.
3205 (end_directive): Decrement expansion prevention count.
3206 Clear state.in_expression.
3207 (prepare_directive_trad): Set state.in_expression.
3208 Increment expansion prevention count.
3209 * cpptrad.c (enum ls): New.
3210 (_cpp_overlay_buffer): Set overlaid_buffer.
3211 (_cpp_remove_overlay): Use overlaid_buffer.
3212 (_cpp_read_logcial_line_trad): Update buffer when it might
3214 (scan_out_logical_line): Handle state transitions for assertions
3215 and defined() in #if, and for funlike invocations including the
3216 directive case. Handle '<' and '>' as a quote mechanism in
3217 #include. Warn about unterminated macro invocations.
3218 * cpphash.h (struct lexer_state): New member in_expression.
3219 (struct cpp_reader): New member overlaid buffer.
3221 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3223 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
3226 2002-06-18 Alan Modra <amodra@bigpond.net.au>
3228 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
3230 * doloop.c (doloop_optimize): Extract pattern from insn.
3232 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
3234 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
3236 2002-06-17 Jeff Law <law@redhat.com>
3238 * libgcc2.c: Do not include symcat.h or machmode.h.
3240 2002-06-17 Richard Henderson <rth@redhat.com>
3243 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
3245 2002-06-17 Tom Tromey <tromey@redhat.com>
3247 * dwarfout.c: Include function.h.
3249 2002-06-17 Andreas Schwab <schwab@suse.de>
3251 * print-rtl.c (print_rtx): Print space before vector, not after.
3252 (debug_rtx): Clear sawclose before printing.
3253 (debug_rtx_list): Print newline after each list element.
3254 (debug_rtx_range): Likewise.
3256 2002-06-17 Richard Henderson <rth@redhat.com>
3258 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
3259 (current_function_funcdef_no): Similarly.
3260 * function.c (funcdef_no): Similarly.
3261 (prepare_function_start): Set current_function_funcdef_no.
3262 (expand_function_start): Don't set current_function_profile_label_no.
3263 * dwarf2out.h (current_funcdef_number): Remove.
3264 * dwarf2out.c (current_funcdef_number): Remove. Replace with
3265 current_function_funcdef_no throughout.
3266 * dwarfout.c, vmsdbgout.c: Similarly.
3267 * except.c (sjlj_funcdef_number): Remove.
3268 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
3269 (output_function_exception_table): Likewise.
3270 * final.c (profile_function): Use current_function_funcdef_no
3271 instead of current_function_profile_label_no.
3273 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
3275 * sched-ebb.c (init_ready_list): Check INSN_P first.
3277 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
3279 * sh.md (divsi3): Update way how to find insns in a sequence.
3281 * reload1.c (merge_assigned_reloads): Don't change reloads
3282 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
3283 to RELOAD_OTHER when there are conflicting input reloads.
3285 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
3287 * function.c (epilogue_done): Correctly build a sequence of insns for
3290 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
3292 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
3295 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
3297 2002-06-16 Richard Henderson <rth@redhat.com>
3299 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
3300 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
3302 2002-06-16 Richard Henderson <rth@redhat.com>
3305 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
3307 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
3309 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
3310 * config/i386/i386-aout.h, config/i386/i386elf.h,
3311 config/i386/sysv4.h: Remove CPP_PREDEFINES.
3312 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
3313 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
3314 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
3315 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
3316 CPP_PREDEFINES and part of CPP_SPEC.
3317 * config/i386/sysv4-cpp.h: New.
3319 2002-06-16 Richard Henderson <rth@redhat.com>
3322 * dwarf2out.c (modified_type_die): Don't assign the qualified die
3323 to the unqualified type.
3325 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3327 * i386-protos.h (x86_field_alignment): Declare.
3328 * i386.c (x86_field_alignment): Define.
3329 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
3330 (BIGGEST_FIELD_ALIGNMENT): Kill.
3332 2002-06-16 Richard Henderson <rth@redhat.com>
3334 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
3336 2002-06-16 Richard Henderson <rth@redhat.com>
3338 * c-common.c (flag_ms_extensions): Move from c++ front end.
3339 * c-common.h (flag_ms_extensions): Declare.
3340 * c-decl.c (c_decode_option): Add -fms-extensions.
3341 (grokfield): Don't accept anonymous structures in ISO C mode;
3342 accept only unnamed anonymous structures in GNU C mode; accept
3343 Plan 9 extensions in MS mode.
3344 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
3345 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
3346 (extension): Clear flag_iso.
3347 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
3349 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
3352 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
3353 early if current_function_epilogue_delay_list is non-empty.
3354 * config/cris/cris.md ("return"): Add sanity check asserting that
3355 current_function_epilogue_delay_list is empty.
3357 2002-06-16 Jeff Law <law@redhat.com>
3359 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
3360 sharing of hard registers.
3362 * toplev.c (rest_of_compilation): Remove redundant conditional.
3364 * toplev.c (rest_of_compilation): Perform a simpler, less costly
3365 cleanup of the CFG when not optimizing.
3367 2002-06-16 Alan Modra <amodra@bigpond.net.au>
3369 * gcc.c (main): Correct startfile_prefix_spec check.
3371 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3373 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
3374 include both darwin.o and rs6000-c.o.
3376 2002-06-15 Roger Sayle <roger@eyesopen.com>
3378 * expr.c (compare_from_rtx): Call simplify_relational_operation
3379 on all comparisons, not just those between integer constants,
3380 with the correct (possibly unsigned) comparison code.
3381 (do_compare_rtx_and_jump): Likewise.
3383 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3385 * Makefile.in (tm_defines): New configuration variable.
3386 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
3387 Pass tm_defines in TM_DEFINES.
3388 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
3389 * config.gcc (tm_defines): New configuration variable.
3390 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
3391 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
3392 * configure.in: Substitute tm_defines.
3393 * configure: Rebuilt.
3394 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
3395 * doc/install.texi: Update.
3396 * pa/pa-700.h: Delete file.
3397 * pa/pa-7100.h: Delete file.
3399 2002-06-15 Roger Sayle <roger@eyesopen.com>
3401 * fold-const.c (comparison_to_compcode): New function to convert
3402 an comparison TREE CODE into a bit-based representation.
3403 (compcode_to_comparison): New function to convert from this bit
3404 based representation back to a comparison TREE CODE.
3405 (fold_truthop): Simplify (x<y) && (x==y) and related composite
3408 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
3410 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
3412 * stor-layout.c (compute_record_mode): Remove check for
3413 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
3414 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
3415 MEMBER_TYPE_FORCES_BLK.
3417 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
3419 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
3421 2002-06-14 Jeff Sturm <jsturm@one-point.com>
3423 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
3425 2002-06-14 Steve Ellcey <sje@cup.hp.com>
3427 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
3428 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
3429 * configure, config.in: Regenerate.
3431 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3433 * loop.c (check_final_value): Use v->always_executed
3434 instead of v->always_computable.
3435 * unroll.c (final_giv_value): Don't calculate the final
3436 value as a function of the biv if the giv is not computed
3437 for every loop iteration.
3439 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3441 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
3443 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3446 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
3447 the truncation down when the target type is signed.
3448 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
3449 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
3450 the conversion if the target type is a smaller type.
3452 2002-06-14 Richard Henderson <rth@redhat.com>
3454 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
3455 earlier. Re-factor comparisons vs extrema.
3457 2002-06-14 Richard Henderson <rth@redhat.com>
3459 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
3461 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3463 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
3464 * sched-deps.c (add_dependence): Likewise.
3465 (group_leader): Likewise.
3466 * sched-rgn.c (init_ready_list): Likewise.
3467 * doc/rtl.texi: Adjust accordingly.
3469 2002-06-13 Jeffrey Law <law@redhat.com>
3471 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
3472 null pointer checks were eliminated. Update prototype.
3473 (delete_null_pointer_checks): Similarly.
3474 * rtl.h (delete_null_pointer_checks): Update prototype.
3475 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
3476 delete_null_pointer_checks deletes one or more null
3477 pointer checks. Do not run cleanup_cfg before gcse, the
3478 CFG is accurate and optimized at that point..
3480 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
3483 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
3485 * Makefile.in (libgcc.mk): Depend on specs.
3487 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
3489 * sh.md (mulsi3): Update way how to find insns in a sequence.
3491 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3493 * sh.h: Define HARD_REGNO_RENAME_OK
3494 * sh.c: sh_hard_regno_rename_ok: New. If current function has
3495 interrupt_handler attribute, only registers saved on stack are OK.
3496 * sh-protos.h: Declare sh_hard_regno_rename_ok.
3498 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
3500 * config/sh/sh.md (jump): Emit jump insn.
3501 (call_pcrel): Get pattern of the result of gen_call_site.
3502 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
3504 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
3506 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
3507 * cpptrad.c: Update comments.
3508 (skip_whitespace, copy_comment): Take a new parameter.
3509 (skip_escaped_newlines): Don't duplicate escaped newline test.
3510 (copy_comment): Different location for CUR, decide here how
3511 to copy / replace the comment.
3512 (skip_whitespace): Copy whitespace.
3513 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
3514 (scan_out_logical_line): Let copy comment handle keeping or
3516 (scan_parameters, _cpp_create_trad_definition): Update.
3518 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
3520 * reload.c (get_secondary_mem,find_reloads_address,
3521 find_reloads_address_1): Pass reference to MEM to find_reloads_address
3522 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
3524 2002-06-13 Jessica Han <jessica@cup.hp.com>
3526 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3527 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3528 * doc/tm.texi: Document them.
3529 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3530 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3531 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
3532 (ASM_OUTPUT_FDESC): Likewise.
3534 2002-06-13 Eric Christopher <echristo@redhat.com>
3536 * diagnostic.c (output_format): Fix thinko.
3538 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3540 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
3541 (DWARF2_UNWIND_INFO): Define to 0.
3543 * config/sh/sh.c (calc_live_regs): Don't use initial_value
3544 optimization for PR_MEDIA_REG.
3546 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3548 * cpphash.h (_cpp_lex_identifier_trad): Remove.
3549 * cpplib.c (end_directive): Don't skip, always remove overlay
3551 (prepare_directive_trad): Handle NULL pfile->directive.
3552 (_cpp_handle_directive): Always call prepare_directive_trad
3554 * cppmain.c (check_multiline_token): Rename account_for_newlines,
3556 (scan_translation_unit_trad): Use it.
3557 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
3558 output, get escaped newline in comment close correct.
3559 (check_output_buffer, skip_whitespace): Update.
3560 (_cpp_lex_identifier_trad): Remove.
3561 (scan_out_logical_line): Handle -C and comments in directives
3564 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3566 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
3567 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3568 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
3569 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
3570 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
3571 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
3572 (SELECT_SH5_COMPACT_NOFPU): Likewise.
3573 (TARGET_SWITCHES): Use them.
3574 (TARGET_CPU_DEFAULT): Define if not already defined.
3575 (TARGET_DEFAULT): Use it.
3576 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
3577 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
3578 * config/sh/t-monolib: New file.
3580 2002-06-13 Roger Sayle <roger@eyesopen.com>
3582 * toplev.c (rest_of_compilation): Simplify (and correct) the
3583 logic of the first delete-null-pointer-checks pass.
3585 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3587 * i386.c (ix86_expand_movstr): Fix pasto.
3589 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3591 * reload.c (find_valid_class): Fix thinko in my previous patch.
3593 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
3595 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
3596 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
3597 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
3598 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
3600 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3602 * tree-inline.c (expand_call_inline): Don' mess with _DECL
3605 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3607 * diagnostic.c (output_format): Recognize "%H" as a format
3608 specifier for a location_t.
3609 (text_specifies_location): New function.
3610 (diagnostic_set_info): Use it.
3612 2002-06-13 Jeffrey Law <law@redhat.com>
3614 * emit-rtl.c (static_regno_reg_rtx): Define.
3615 (init_emit_once): Initialize static_regno_reg_rtx.
3616 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
3617 of building new hard reg objects once per function.
3618 (gen_rtx_REG): Try to share hard regs.
3619 * regclass.c (init_fake_stack_mems): New function broken out from
3621 * rtl.h (init_fake_stack_mems): Declare.
3622 * toplev.c (lang_independent_init): Call init_regs before
3623 init_emit_once. Call init_fake_stack_mems after init_emit_once.
3625 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
3627 * alias.c (argument_registers): Remove.
3628 (init_alias_once): Initialize static_reg_base_value here. Remove
3629 initialization of argument_registers.
3630 (init_alias_once_per_function): Remove.
3631 (init_alias_analysis): Copy all the entries from static_reg_base_value
3632 into new_reg_base_value all at once.
3633 * rtl.h (init_alias_once_per_function): Remove declaration.
3634 * function.c (prepare_function_start): Do not call
3635 init_alias_once_per_function.
3637 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
3638 starting a sequence and emitting an INSN.
3640 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
3642 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
3644 2002-06-13 David S. Miller <davem@redhat.com>
3646 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
3648 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3650 * cpplib.c (end_directive): Handle line skipping. Only remove
3651 the rest of the line if the directive was valid.
3652 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
3653 expanding a traditional macro.
3654 * cpptrad.c (recursive_macro): New.
3655 (read_logical_line_trad): Handle skipping.
3656 (scan_out_logical_line): Continue after a successful directive.
3657 Don't expand macros whilst skipping, or if recursing.
3658 (_cpp_create_trad_definition): scan_out_logical_line now sets
3659 the output current position.
3661 2002-06-12 Eric Christopher <echristo@redhat.com>
3663 From Chris Demetriou <cgd@broadcom.com>
3664 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
3666 (ISA_HAS_MADD_MSUB): Ditto.
3667 (ISA_HAS_NMADD_NMSUB): Ditto.
3669 2002-06-12 Eric Christopher <echristo@redhat.com>
3671 * config.gcc: Consolidate little endian handling and
3672 little/big endian targets.
3673 * config/mips/elfl.h: Remove file.
3674 * config/mips/elfl64.h: Ditto.
3675 * config/mips/ecoffl.h: Ditto.
3676 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
3678 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3680 * gengtype.h (xvasprintf): New prototype.
3681 (xasprintf): New prototype.
3683 (get_output_file): Return an outf_p.
3684 (header_file): Is now an outf_p.
3685 (base_files): Now are outf_p.
3687 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
3688 rather than stdio operations. Use xasprintf in a few places,
3692 (struct filemap): Delete.
3694 (output_files): New.
3696 (create_file): Create an outf_p. Add parameter to indicate output
3697 file name, change all callers.
3698 (open_base_files): Create gtype-desc.c here.
3699 (get_output_file_with_visibility): Rewrite.
3700 (get_output_file_name): Just look at 'name' field in struct outf.
3701 (close_output_files): Rewrite.
3703 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
3705 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
3706 (MASK_G_FLOAT): Define.
3707 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
3708 (TARGET_SWITCHES): Likewise.
3709 (TARGET_DEFAULT): Likewise.
3711 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
3713 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
3714 * config/mips/mips.c (mips_output_filename): Don't print a
3715 ".file" directive if we are using DWARF-2.
3716 (mips_output_function_prologue): Do not emit source file
3717 name for TARGET_GAS.
3719 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
3721 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
3722 decide whether emit the short opcode.
3723 * i386.h (x86_shift1): Declare.
3724 (TARGET_SHIFT1): New macro.
3725 * i386.c (x86_shift1): New global variable.
3727 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
3728 unconditionally; make loop to rebuild CFG; kill unnecesary
3729 find_basic_block calls; kill compute_bb_for_insn call.
3730 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
3731 * haifa-sched.c (sched_init): Likewise.
3732 * ssa-ccp.c (ssa_const_prop): Likewise.
3733 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3735 2002-06-11 David S. Miller <davem@redhat.com>
3737 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
3740 2002-06-11 Richard Henderson <rth@redhat.com>
3742 * c-common.c (builtin_define_type_max): New.
3743 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
3744 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
3746 From Joseph S. Myers:
3747 * glimits.h: Rewrite to expect the double underscore definitions
3750 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
3751 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
3752 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
3753 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3754 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
3755 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
3756 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
3757 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
3759 2002-06-11 Richard Henderson <rth@redhat.com>
3761 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
3762 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
3763 (code_for_builtns): Update.
3764 (alpha_init_builtins): Add __builtin_thread_pointer and
3765 __builtin_set_thread_pointer.
3766 (alpha_expand_builtin): Handle void builtins.
3767 * doc/extend.texi (Alpha Built-in Functions): Update.
3769 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
3772 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
3774 2002-06-11 Zack Weinberg <zack@codesourcery.com>
3776 * config.gcc: Make the name of the extra-modes file adjustable
3778 (s390x, strongarm, xscale stanzas): Use this facility.
3779 * configure.in: Update to match.
3780 * configure: Regenerate.
3782 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
3784 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
3785 max/mins as unsigned GE compares.
3787 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
3789 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
3790 * config/vax/bsd.h: New file.
3791 * config/vax/netbsd.h: Add missing notice.
3792 (CPP_PREDEFINES): Remove.
3793 (TARGET_OS_CPP_BUILTINS): Define.
3794 (CPP_SPEC): Use NETBSD_CPP_SPEC.
3795 * config/vax/openbsd.h: Update copyright years.
3796 (CPP_PREDEFINES): Remove.
3797 (TARGET_OS_CPP_BUILTINS): Define.
3798 * config/vax/ultrix.h: Likewise.
3799 * config/vax/vaxv.h: Likewise.
3800 * config/vax/vms.h: Likewise.
3801 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
3802 (CPP_PREDEFINES, CPP_SPEC): Remove.
3804 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
3806 * i386.md (addqi_1_slp, subqi_1_slp
3807 (andqi_ext0, testqi_ext0): Remove unnecesary check.
3808 (addhi*, addqi*): Simplify "dec" condition.
3809 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
3810 (and, or, xor to QImode splitters): New.
3813 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
3814 (andqi_ext_1_rex64): New.
3818 (rotrqi3*_slp): New.
3819 (rotlqi3*_slp): New.
3821 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3823 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
3825 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
3826 (CPP_ENDIAN_LITTLE_SPEC): Delete.
3827 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
3828 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
3829 __LONG_DOUBLE_128__ setting, _CALL_* setting.
3830 (CPP_DEFAULT_SPEC): Delete.
3831 (CPP_FLOAT_DEFAULT_SPEC): Delete.
3832 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
3833 (CPP_SYSV_DEFAULT_SPEC): Delete.
3834 (CPP_ENDIAN_BIG_SPEC): Delete.
3835 (CPP_ENDIAN_LITTLE_SPEC): Delete.
3836 (CPP_ENDIAN_SPEC): Delete.
3837 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
3838 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
3839 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
3840 cpp_longdouble_default.
3841 * config/rs6000/softfloat.h: Delete.
3842 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
3843 (EXTRA_SPECS): Delete cpp_cpu.
3844 (TARGET_CPU_CPP_BUILTINS): New.
3845 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
3847 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
3848 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
3849 (CPP_DEFAULT_SPEC): Delete.
3850 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
3851 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
3852 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
3853 (CPP_DEFAULT_SPEC): Delete.
3854 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
3855 (CPLUSPLUS_CPP_SPEC): Likewise.
3856 (CPP_CPU_SPEC): Delete.
3857 (CPP_DEFAULT_SPEC): Delete.
3858 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
3859 (CPLUSPLUS_CPP_SPEC): Likewise.
3860 (CPP_CPU_SPEC): Delete.
3861 (CPP_DEFAULT_SPEC): Delete.
3862 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
3863 (CPP_DEFAULT_SPEC): Delete.
3864 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
3865 (CPP_DEFAULT_SPEC): Delete.
3867 * doc/gty.texi: Small updates.
3869 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
3871 * objc/objc-act.c (warn_with_ivar): Adjust calls to
3872 diagnostic_count_error.
3873 (warn_with_method): Likewise.
3875 * diagnostic.h (warnings_are_errors_message): New field of
3877 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
3879 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
3880 (diagnostic_count_diagnostic): Make aware of other kinds of
3882 (diagnostic_initialize): Initialize warnings_are_errors_message field.
3884 2002-06-11 Tom Tromey <tromey@redhat.com>
3887 * fold-const.c (fold_convert): Don't modify existing tree's type.
3889 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
3891 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
3893 2002-06-11 Richard Henderson <rth@redhat.com>
3895 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
3897 2002-06-11 Richard Henderson <rth@redhat.com>
3899 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
3900 DWARF2_UNWIND_INFO is false.
3902 2002-06-11 Bob Wilson <bob.wilson@acm.org>
3904 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
3906 * config/s390/s390.c (emit_prologue): gen_store_multiple
3907 returns an insn now, not a pattern.
3909 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3911 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
3914 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
3916 * i386.c (x86_promote_QImode): Set for Athlon
3917 (x86_fast_prefix): New global variable.
3918 (x86_arch_always_fancy_math_387): Fix formating.
3919 * i386.h (x86_fast_prefix): Declare
3920 (TARGET_FAST_PREFIX): define.
3921 * i386.md (and to strict_low_part, HI to SI
3922 promoting splitter): Use new macro.
3924 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
3926 2002-06-11 Zack Weinberg <zack@codesourcery.com>
3928 * Makefile.in (distclean): Delete junk left in testsuite
3931 2002-06-11 Jeffrey Law <law@redhat.com>
3933 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
3934 last insn created by the splitter.
3936 * caller-save.c (init_caller_save): Move creation of SAVEINSN
3937 and RESTINSN into into the scope of the sequence.
3939 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
3942 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
3944 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
3945 not the pattern. So extract the pattern from the insn.
3947 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
3949 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
3951 * config/s390/s390.md (movsi): Only use floating point
3952 register alternatives when operands are already fprs.
3953 (movdi_31, movdi_64): Likewise.
3955 2002-06-11 David S. Miller <davem@redhat.com>
3957 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
3958 Only run RTX equality checks on INSN_P rtl.
3960 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
3962 * config/s390/s390.md (reload_base, ltorg): Remove.
3963 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
3964 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
3965 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
3966 s390_asm_output_pool_prologue): Likewise.
3967 * s390.h (s390_pool_start_insn): Likewise.
3969 * s390.c (s390_output_symbolic_const): Remove support for
3970 old-style pool chunks.
3971 (s390_function_epilogue): Likewise.
3972 (s390_output_constant_pool): Likewise. Also, fix incorrect
3973 alignment for 64-bit literal pools.
3974 (print_operand_address): Remove 'y' and 'Y' format flags.
3975 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
3976 old-style pool chunks.
3977 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
3978 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
3979 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
3981 * s390.c (consttable_operand): New function.
3982 * s390-protos.h (consttable_operand): Declare it.
3983 * s390.h (PREDICATE_CODES): Add consttable_operand.
3984 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
3985 consttable_sf, consttable_df, pool_start_31, pool_end_31,
3986 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
3987 * s390.c (struct constant, struct constant_pool): New data types.
3988 (constant_modes, gen_consttable): New variables.
3989 (s390_start_pool, s390_end_pool, s390_add_pool,
3990 s390_dump_pool, s390_free_pool): New functions.
3991 (s390_chunkify_pool): Completely reimplement literal pool
3994 * s390.c (s390_pool_overflow): New variable.
3995 * s390.h (s390_pool_overflow): Declare it.
3996 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
3997 jumps in literal pool overflow situations.
3999 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
4000 (s390_frame_info): Account for possible use of RETURN_REGNUM
4001 by new literal pool overflow code.
4002 (s390_emit_prologue): Likewise.
4004 2002-06-05 David S. Miller <davem@redhat.com>
4006 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
4007 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
4008 emit_insns_before_scope, emit_insns_after,
4009 emit_insns_after_scope): Delete declaration.
4010 * ada/misc.c (insert_code_for): Use emit_insn* instead of
4012 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
4013 (alpha_set_memflags): Fix comment.
4014 (set_frame_related_p): Use get_insns instead of gen_sequence.
4015 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
4017 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
4019 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
4020 * config/fr30/fr30.c (fr30_move_double): Likewise.
4021 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
4023 * config/ia64/ia64.c (spill_restore_mem): Likewise.
4024 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
4026 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
4027 instead of gen_sequence.
4028 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
4029 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
4030 * config/sh/sh.c (sh_need_epilogue): Likewise.
4031 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
4033 (setjmp pattern and split): Use them to avoid splitter which emits
4035 * genattrtab.c (main): Emit include of function.h
4036 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
4037 get_insns instead of gen_sequence.
4038 * config/cris/cris.c (cris_split_movdx): Likewise.
4039 * emit-rtl.c (emit_insns*): Kill.
4040 (try_split): Expect insn list instead of SEQUENCE.
4041 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
4042 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
4043 Make them abort if a SEQUENCE is given and RTL checking is
4045 (emit_*_scope): Don't forget to set scope on final insn.
4046 (gen_sequence): Move from here...
4047 * ssa.c (gen_sequence): To here as private function.
4048 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
4050 (expand_builtin_return, expand_builtin_mathfn): Likewise.
4051 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
4052 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
4053 (expand_builtin_expect_jump): Use get_insns and fix comments.
4054 * calls.c (try_to_integrate): Use emit_insn_foo.
4055 (expand_call, emit_library_call_value_1): Likewise.
4056 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
4057 (emit_move_insn_1): Use get_insns instead of gen_sequence.
4058 (expand_expr): Use emit_insn_foo.
4059 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
4060 * except.c (build_post_landing_pads): Likewise.
4061 * flow.c (attempt_auto_inc): Likewise.
4062 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
4063 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
4064 * function.c (fixup_var_refs_insn): Use get_insns instead of
4066 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
4067 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
4068 (fixup_stack_1, purge_addressof_1, expand_main_function,
4069 get_arg_pointer_save_area): Likewise.
4070 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
4071 expand_function_end): Use emit_insn_foo.
4072 (record_insns, keep_stack_depressed): Work with insn list instead
4073 of SEQUENCE, fix comments.
4074 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
4075 noce_try_store_flag_constants, noce_try_store_flag_inc,
4076 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
4077 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
4078 (noce_process_if_block): Use get_insns instead of gen_sequence.
4079 * optabs.c (add_equal_note): Work with insn list, fix comments.
4080 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
4081 (expand_unop, expand_complex_abs, expand_unop_insn,
4082 expand_no_conflict_block): Likewise.
4083 (gen_move_insn): Use get_insns instead of gen_sequence.
4084 (gen_cond_trap): Likewise.
4085 * integrate.c (copy_rtx_and_substitute): Likewise.
4086 (emit_initial_value_sets): Use emit_insn_foo.
4087 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
4088 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
4089 now that RTL generators give insn lists.
4090 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
4091 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
4092 instead of gen_sequence.
4093 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
4094 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
4095 instead of gen_sequence.
4096 * loop.c (move_movables, emit_prefetch_instructions,
4097 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
4099 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
4100 (product_cheap_p): Likewise, and add commentary about RTL wastage
4102 * lcm.c (optimize_mode_switching): Use get_insns instead of
4104 * profile.c (gen_edge_profiler): Likewise.
4105 * regmove.c (copy_src_to_dest): Likewise.
4106 * reg-stack.c (compensate_edge): Likewise and fix comment.
4107 * gcse.c (process_insert_insn): Likewise.
4108 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
4109 * jump.c (delete_prior_computation): Update comment.
4110 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
4111 of gen_sequence, update comments to match.
4112 * recog.c (peephole2_optimize): Work with insn lists instead of
4114 * sched-vis.c (print_pattern): Abort on SEQUENCE.
4115 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
4116 Use get_insns instead of gen_sequence.
4117 (copy_loop_body): Likewise and don't emit dummy NOTE.
4118 * genrecog.c: Don't mention SEQUENCE rtl in comments.
4119 * combine.c (try_combine): Expect insn lists from split generator.
4120 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
4123 2002-06-11 Roger Sayle <roger@eyesopen.com>
4124 Andreas Jaeger <aj@suse.de>
4126 * cfgbuild.c: Update copyright years.
4128 2002-06-11 Andreas Schwab <schwab@suse.de>
4130 * config/m68k/m68k.h (PREDICATE_CODES): Define.
4132 2002-06-11 Eric Christopher <echristo@redhat.com>
4134 * doc/tm.texi (Run-time Target): Add comment about flag_iso
4136 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
4137 * config/mips/ecoffl.h: Ditto.
4138 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
4139 (CPP_PREDEFINES): Ditto.
4140 * config/mips/elfl64.h: Ditto.
4141 * config/mips/elfl.h: Ditto.
4142 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
4143 out until irix header consolidation.
4144 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
4145 with SUBTARGET_OS_CPP_BUILTINS.
4146 * config/mips/iris6.h: Ditto.
4147 (CPLUSPLUS_CPP_SPEC): Remove.
4148 * config/mips/linux.h: Ditto.
4149 * config/mips/netbsd.h: Ditto.
4150 * config/mips/openbsd.h: Ditto.
4151 * config/mips/rtems.h: Ditto.
4152 * config/mips/rtems64.h: Ditto.
4153 * config/mips/sni-svr4.h: Ditto.
4154 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
4155 ISA_MIPS32, ISA_MIPS64): New defines.
4156 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
4157 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
4158 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
4159 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
4160 (TARGET_CPU_CPP_BUILTINS): Define.
4161 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
4162 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
4163 (movdicc): Remove check for ISA_MIPS32.
4164 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
4165 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
4166 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
4167 sunge_sf, sunle_df, sunle_sf): New patterns.
4169 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
4171 * Makefile.in: Update cppmain.o.
4172 * cpphash.h (struct cpp_reader): Move some members to a
4174 (trad_line): Rename saved_line.
4175 (_cpp_read_logical_line_trad): Update.
4176 (_cpp_remove_overlay): New.
4177 * cppinit.c (cpp_create_reader): No need to set saved_line.
4178 (cpp_destroy): Update.
4179 (cpp_read_main_file): Only overlay if compiling.
4180 * cpplex.c (continue_after_nul): Return false if in directive.
4181 * cpplib.c (EXPAND): New.
4182 (directive_table, SEEN_EOL): Update.
4183 (end_directive): Remove overlay if traditional; don't skip
4184 line in traditional #define.
4185 (prepare_directive_trad): New.
4186 (_cpp_handle_directive, run_directive): Update for traditional
4188 (lex_macro_node): Simplify, don't use lex_identifier_trad.
4189 * cpplib.h (struct options): Add preprocess_only.
4190 * cppmain.c: Don't include intl.h.
4191 (cpp_preprocess_file): Set options->preprocess_only.
4192 (scan_translation_unit_trad): Fix, and print line numbers.
4193 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
4194 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
4195 save_replacement_text, _cpp_create_trad_definition): Update for
4197 (_cpp_overlay_buffer): Save line number.
4198 (_cpp_remove_overlay): Rename from restore_buff, restore line.
4199 (_cpp_read_logical_line_trad): Don't handle overlays here.
4200 (scan_out_logical_line): Process directives.
4202 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
4204 * gthr-win32.h: Wrap functions in extern "C".
4205 (__gthread_key_t): Typedef as unsigned long,
4207 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
4208 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
4209 (__gthr_win32_once, __gthr_win32_key_create,
4210 __gthr_win32_key_delete, __gthr_win32_getspecific,
4211 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4212 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4213 __gthr_win32_mutex_unlock): Declare.
4214 (__gthread_once,__gthread_key_create,
4215 __gthread_key_delete, __gthread_getspecific,
4216 __gthread_setspecific, __gthread_mutex_init_function,
4217 __gthread_mutex_lock,__gthread_mutex_trylock,
4218 __gthread_mutex_unlock): Call corresponding
4219 __gthr_win32_* extern implementations if #defined
4220 __GTHREAD_HIDE_WIN32API.
4221 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
4222 $(srcdir)/config/i386/gthr-win32.c
4223 * config/i386/gthr-win32.c: New implementation file.
4224 (__gthr_win32_once, __gthr_win32_key_create,
4225 __gthr_win32_key_delete, __gthr_win32_getspecific,
4226 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4227 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4228 __gthr_win32_mutex_unlock): New functions, based on
4229 static inlines in gthr-win32.h.
4231 2002-06-10 Bob Wilson <bob.wilson@acm.org>
4233 * config/xtensa/xtensa.c (override_options): Don't warn about
4234 using -fpic or -fPIC when PIC is enabled by default.
4236 2002-06-10 Roger Sayle <roger@eyesopen.com>
4238 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
4240 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4242 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
4243 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
4244 exists, substitute its pathname as @extra_modes_file@, define
4245 EXTRA_MODES_FILE to be an appropriate string to #include it
4246 with, and define EXTRA_CC_MODES to 1.
4248 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
4249 it's defined. Get rid of redundancy in calling sequence for
4250 CC; don't use it to define CCmode, to avoid a warning.
4251 * libgcc2.c: Include symcat.h for the sake of machmode.def.
4253 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
4254 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
4255 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
4257 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
4258 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
4260 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
4261 defining extra CC modes.
4263 2002-06-10 Roger Sayle <roger@eyesopen.com>
4264 Andreas Jaeger <aj@suse.de>
4266 * cfgrtl.c (create_basic_block_structure): Remove index argument
4267 and use last_basic_block++ instead. (create_basic_block): Update.
4268 * cfgbuild.c (find_basic_blocks_1): Likewise.
4270 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
4271 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
4272 * sched-ebb.c (schedule_ebbs): Likewise.
4273 * sched-rgn.c (schedule_insns): Likewise.
4274 * ssa-ccp.c (ssa_const_prop): Likewise.
4275 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
4276 * toplev.c (rest_of_compilation): Likewise.
4277 * config/ia64/ia64.c (ia64_reorg): Likewise.
4279 2002-06-10 Roger Sayle <roger@eyesopen.com>
4281 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
4282 of matching registers.
4284 2002-06-10 Roger Sayle <roger@eyesopen.com>
4286 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
4287 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
4289 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
4291 * config/mmix/mmix.h: Improve comments.
4292 (CPP_SPEC, CPP_PREDEFINES): Don't define.
4293 (TARGET_CPU_CPP_BUILTINS): Define.
4294 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
4295 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
4297 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
4299 (mmix_constant_address_p): Remove another
4300 redundant test before case.
4301 (mmix_canonicalize_comparison): Remove unused function.
4302 (mmix_print_operand_address): Don't test and adjust for operand in
4303 non-canonical format.
4304 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
4305 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
4307 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4309 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
4310 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
4311 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
4312 (gen_compare): Use CCmode unconditionally.
4314 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4316 PR optimization/6759
4317 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
4320 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4323 * c-decl.c (grokfield): Allow user defined types if they declare
4324 structs or unions for unnamed fields.
4326 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4329 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
4331 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4333 PR optimization/6842
4334 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
4335 operand subreg cannot be simplified.
4337 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4339 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
4340 (compare_constant): Likewise.
4341 (output_addressed_constants): Likewise.
4343 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4345 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
4346 merge bb with itself.
4348 2002-06-10 Richard Henderson <rth@redhat.com>
4350 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
4351 (builtin_zapnot): Likewise.
4353 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
4356 2002-06-10 Eric Christopher <echristo@redhat.com>
4358 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
4359 prototype and function.
4360 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
4361 (call_insn_operand): Remove half pic references.
4362 (legitimate_address_p): Ditto.
4363 * config/i386/i386.h: Remove half pic defines.
4365 2002-06-10 Eric Christopher <echristo@redhat.com>
4367 * doc/extend.texi (Return Address): Add note explaining the side-
4368 effects of inlining on __builtin_return_address.
4370 2002-06-10 Tom Tromey <tromey@redhat.com>
4372 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
4373 (c-common.o): Depend on langhooks.h.
4375 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4377 * cpphash.h (_cpp_read_logical_line_trad,
4378 _cpp_expansions_different_trad): Update prototypes.
4379 * cpplex.c (continue_after_nul): New.
4380 * cppmain.c: Include cpphash.h.
4381 (scan_translation_unit_trad): New.
4382 (cpp_preprocess_file): Call it.
4383 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
4385 (_cpp_expansions_different_trad): Update prototype.
4387 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4389 Fix cfi generation for SH[1-4]:
4391 * sh.c (frame_insn): New function.
4392 (output_stack_adjust): Add parameter emit_fn. All callers changed.
4393 (push): Now returns rtx. Use frame_insn.
4394 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
4396 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
4398 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4400 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
4402 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
4403 (distclean): ... not here. But do delete all testsuite/*.log,
4404 testsuite/*.sum files here. Delete mkheaders. Delete
4405 po/*.gmo and the testsuite directory in a split tree build.
4407 2002-06-10 Jeffrey Law <law@redhat.com>
4409 * alias.c (static_reg_base_value): New to hold RTL for
4410 items allocated once per function for the aliasing code.
4411 (init_alias_once_per_function): Initialize static_reg_base_value.
4412 (init_alias_analysis): Avoid throw-away allocations of RTL by
4413 using pre-computed values in static_reg_base_value.
4414 * function.c (prepare_function_start): Call
4415 init_alias_once_per_function appropriately.
4416 * rtl.h (init_alias_once_per_function): Declare.
4417 * caller-save (init_caller_save): Restructure slightly to
4418 avoid lots of silly RTL generation.
4419 * expr.c (init_expr_once): Likewise.
4420 * reload1.c (reload_cse_regs_1): Allocate throw-away register
4421 RTL object here. Pass it into children.
4422 (reload_cse_simplify_operands): Use passed-in register RTL
4424 (reload_cse_simplify): Pass through throw-away register
4427 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
4429 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
4431 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
4433 * gcc.c (process_command): Avoid assignment to read-only location.
4434 Fix sizeof calculation.
4436 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4438 * cpphash.h (struct cpp_macro): Put comments on their own lines.
4439 (_cpp_expansions_different_trad): New.
4440 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
4441 * cpptrad.c (canonicalize_text): New.
4442 (scan_out_logical_line): Handle no arguments correctly.
4443 (save_replacement_text): Commit memory when finished.
4444 (_cpp_expansions_different_trad): New.
4446 2002-06-10 Tim Josling <tej@melbpc.org.au>
4448 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
4450 (lang_names): Add treelang and cobol.
4451 (get_file_basename): Add code to support treelang and cobol as
4452 4th and 5th users of c-common.c.
4454 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
4456 * Makefile.in (install-driver): Install driver as
4457 $(target_alias)-gcc-$(version).
4458 * gcc.c (spec_version): Make const.
4459 (process_command): Handle -V and -b by using exec.
4460 * doc/invoke.texi (Target Options): Restore -V option,
4461 update docs for -b option.
4463 2002-06-10 Tim Josling <tej@melbpc.org.au>
4465 * configure.in (remaining_languages_check):
4466 Added check that all languages specified were found.
4467 Exit if not found. Previous behaviour was silent failure.
4468 * configure: Regenerated.
4470 2002-06-10 Tim Josling <tej@melbpc.org.au>
4472 First steps to making treelang documentation compliant, based on
4473 instructions in sourcebuild.texi. Also add to gcc.c list of
4476 * doc/contrib.texi: Add self as contributor of treelang.
4478 * doc/frontends.texi: Add mention of treelang.
4480 * doc/invoke.texi (Overall Options): Add mention of treelang.
4482 * doc/standards.texi: Add mention of treelang.
4484 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
4486 * config/cris/cris.c: Include ggc.h
4488 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
4490 * cpphash.h (_cpp_push_text_context): Update.
4491 (_cpp_arguments_ok): New.
4492 * cppmacro.c (_cpp_arguments_ok): New, split out from...
4493 (collect_args): ...here.
4494 (_cpp_push_text_context): Change inputs.
4495 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
4496 replace_args_and_push): New.
4497 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
4498 Don't use IS macros directly.
4499 (scan_out_logical_line): Handle function-like macro argument
4501 (push_replacement_text): Update.
4502 (replacement_length): Remove.
4503 (_cpp_create_trad_definition): Don't skip whitespace before
4506 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
4508 * config/avr/avr.c (avr_mcu_types): Update for new devices.
4509 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
4510 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
4511 * config/avr/avr.md ("type" and "length" attributes): New type
4512 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
4513 output a single "call" or "rcall" insn depending on device size.
4514 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
4516 2002-06-09 David Edelsohn <edelsohn@gnu.org>
4518 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
4519 synonym for 630. Add power4. Remove embedded processors. Use -m604
4521 (CPP_CPU_SPEC): Add power3 and power4.
4522 (PROCESSOR_DEFAULT): Change to 604e.
4523 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
4524 (CPP_CPU_SPEC): Similar additions.
4525 (enum process_type): Add POWER4.
4526 (RTX_COSTS): Add POWER4.
4527 (CPP_CPU_SPEC): Similar additions.
4528 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4529 (PROCESSOR_DEFAULT64): Define.
4530 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
4531 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
4533 (rs6000_issue_rate): Add Power4.
4534 * config/rs6000/rs6000.md (cpu attr): Add power4.
4535 (iu compare): Remove 604, 604e, 620, 630.
4536 Add basic Power4 scheduling information.
4537 (mfcr/mtcrf): Change type attribute to cr_logical.
4539 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4541 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
4543 * gengtype-lex.l: Fix format specifier warning.
4545 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
4547 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
4548 lieu of isspace/IDchar.
4549 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
4550 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
4553 2002-06-08 Zack Weinberg <zack@codesourcery.com>
4555 * Makefile.in (LIBCPP_OBJS): Take out version.o.
4556 * cpphash.h (cpp_reader): Take out print_version member.
4557 * cppinit.c: (cpp_handle_option): Don't do anything with
4558 -version. Just set help_only for --version, --target-help.
4559 Just set verbose option for -v.
4560 (cpp_post_options): Don't print a version string.
4562 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4564 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
4565 (avr_section_type_flags): New, handle .noinit* sections.
4567 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4569 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
4570 and include netbsd_entry_point.
4571 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4572 (NETBSD_ENTRY_POINT): Define.
4574 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4576 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
4577 if not already defined.
4578 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
4580 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4582 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
4583 in a noreturn function.
4584 (avr_output_function_prologue, avr_output_function_epilogue):
4585 Correct function size calculation. Do not crash on empty function.
4586 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
4588 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4590 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4591 netbsd_link_spec and netbsd_entry_point.
4592 (LINK_SPEC): Use %(netbsd_link_spec).
4593 (NETBSD_ENTRY_POINT): Define.
4595 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4597 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
4599 (LINK_ARCH64_SPEC): Likewise.
4600 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
4601 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
4603 2002-06-08 Marc Espie <espie@openbsd.org>
4605 * lists.c (free_list): Fix typo in comment.
4607 2002-06-08 Andreas Jaeger <aj@suse.de>
4609 * lcm.c (optimize_mode_switching): Add unused attribute for
4612 * sched-deps.c (sched_analyze): Remove unused variable.
4614 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
4616 * diagnostic.def: Don't capitalize diagnostict descriptors.
4618 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4620 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
4621 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4622 (NETBSD_ENTRY_POINT): Define.
4624 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4626 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
4627 NETBSD_LINK_SPEC_ELF.
4628 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
4629 (NETBSD_ENTRY_POINT): Define.
4630 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
4631 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
4633 (NETBSD_ENTRY_POINT): Define.
4635 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4637 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4638 netbsd_link_spec and netbsd_entry_point.
4639 (LINK_SPEC): Use %(netbsd_link_spec).
4640 (NETBSD_ENTRY_POINT): Define.
4642 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4644 * config/netbsd-elf.h (LINK_SPEC): Rename to...
4645 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
4646 to specify program entry point.
4648 2002-06-07 Jeff Law <law@redhat.com
4650 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
4651 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
4652 than creating a new register.
4653 (distribute_notes): Likewise.
4654 * df.c (df_reg_use_gen): Likewise.
4655 (df_reg_clobber_gen): Likewise.
4656 (df_ref_record): Likewise.
4657 * expr.c (use_regs): Likewise.
4658 * flow.c (propagate_one_insn): Likewise.
4659 (mark_set_1): Likewise.
4660 (mark_used_reg): Likewise.
4661 * reload.c (emit_reload_insns): Likewise.
4663 2002-06-07 Roger Sayle <roger@eyesopen.com>
4665 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
4666 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
4667 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
4668 comparison code comp can be reversed.
4670 2002-06-07 Roger Sayle <roger@eyesopen.com>
4672 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
4673 constants last in comparisons. Optimize (x+1.0)>0.0 into the
4674 equivalent x > -1.0 when -ffast-math.
4676 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4678 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
4679 * config/mips/t-netbsd: New file.
4681 2002-06-07 Zack Weinberg <zack@codesourcery.com>
4683 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
4684 options their own entries.
4685 (parse_option): Clarify comment.
4686 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
4687 special case. Replace if/strcmp chain for -W options with
4688 use of new OPT_* entries for them.
4689 (cpp_handle_options): Update to match.
4690 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
4691 * c-decl.c: Update call to cpp_handle_option.
4693 2002-06-07 Akim Demaille <akim@epita.fr>
4695 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
4698 2002-06-07 Jeffrey Law <law@redhat.com>
4700 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
4703 2002-06-07 H.J. Lu (hjl@gnu.org)
4705 * configure.in: Add --enable-__cxa_atexit.
4706 * configure: Regenerated.
4707 * config.in: Likewise.
4709 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
4712 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
4714 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
4716 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4718 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
4720 2002-06-07 Jason Merrill <jason@redhat.com>
4722 * cppexp.c (num_equality_op): Use a temporary variable to work
4723 around gcc 3.0.4 bug.
4725 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
4727 * diagnostic.c (diagnostic_build_prefix): Tidy.
4729 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
4731 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
4732 scan_parameters, save_replacement_text, replacement_length): New.
4733 (scan_out_logical_line): Take a macro and save parameters if
4735 (_cpp_logical_line_trad): Update.
4736 (_cpp_create_trad_definition): Update to handle function-like
4738 * cpplex.c (new_buff): Update.
4739 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
4740 * cpphash.h: ...here.
4741 (CPP_ALIGN2, _cpp_save_parameter): New.
4742 * cppmacro.c (save_parameter): Rename, export.
4743 (parse_params): Update.
4745 2002-06-07 Andreas Jaeger <aj@suse.de>
4747 * config/mmix/mmix.c: Remove extra broken prototype for
4748 mmix_init_machine_status.
4750 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
4752 * gengtype.c: Add comments before all the routines.
4754 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4756 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
4757 from and add t-sh64 to ${tmake_file}.
4758 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
4759 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
4760 * config/sh/t-netbsd-sh5-32: Remove.
4761 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
4763 (MULTILIB_DIRNAMES): Define.
4765 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
4767 * i386.md (and promoting splitters): Disable QI to SImode promoting
4768 when doing so changes immediate to be 32bit.
4770 * rtl.h (emit_*_scope): Declare.
4771 * emit-rtl.c (emit_*_scope): New global functions.
4772 (try_split): Copy scope.
4773 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
4774 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
4775 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
4776 noce_process_if_block, find_cond_trap): Copy scopes.
4777 * recog.c (peephole2_optimize): likewise.
4779 2002-06-06 Jeffrey Law <law@redhat.com>
4781 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
4783 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4785 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
4787 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4789 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
4790 ($(docdir)/gccinstall.info): New target.
4791 (info): Depend on it.
4792 (gccinstall.dvi): New target.
4793 (dvi): Depend on it.
4794 * doc/.cvsignore: Ignore new info files.
4795 * doc/install.texi (@setfilename): Reflect new info filename.
4797 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
4799 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
4802 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
4805 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
4806 c_common_get_alias_set.
4807 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
4809 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
4811 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
4813 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
4814 * avr/avr.c (avr_output_function_epilogue): Use above to determine
4816 * pa/pa.c (pa_output_function_prologue): Likewise.
4818 2002-06-05 David S. Miller <davem@redhat.com>
4820 * integrate.c (subst_constants): Handle 'B' RTL format.
4822 2002-06-05 Eric Christopher <echristo@redhat.com>
4824 * varasm.c (make_decl_rtl): Fix comment for removed
4827 2002-06-05 Eric Christopher <echristo@redhat.com>
4829 * Makefile.in: Remove missed halfpic bits.
4831 2002-06-05 Eric Christopher <echristo@redhat.com>
4833 * toplev.c: Remove half-pic.
4834 * config/mips/mips.c: Ditto.
4835 * config/mips/mips.h: Ditto. Remove unused defines.
4836 * config/mips/openbsd.h: Update comment to reflect above.
4837 * config/mips/mips.md: Remove half-pic constraints.
4838 * halfpic.h: Delete.
4841 2002-06-05 Jeffrey Law <law@redhat.com>
4843 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
4844 rejects (mem (lo_sum (reg) (unspec))), but will allow
4845 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
4847 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
4849 * cpphash.h (_cpp_create_definition): Update prototype.
4850 (_cpp_push_text_context, _cpp_create_trad_definition): New.
4851 ( cpp_lex_identifier_trad): New.
4852 (_cpp_set_trad_context): New.
4853 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
4854 * cpplib.c (SEEN_EOL): Update.
4855 (lex_macro_node): Update for -traditional.
4856 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
4857 * cppmacro.c (_cpp_create_definition): Split into
4858 create_iso_definition() and _cpp_create_trad_definition().
4859 (warn_of_redefinition): Update prototype; handle traditional
4861 (_cpp_push_text_context): New.
4862 * cpptrad.c (skip_whitespace, push_replacement_text): New.
4863 (lex_identifier): Call ht_lookup with correct start.
4864 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
4865 _cpp_set_trad_context): New.
4866 (scan_out_logical_line): Update to handle changing contexts.
4868 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
4870 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
4872 * config/sh/t-be (MULTILIB_ENDIAN): Set.
4873 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
4874 * t-sh (MULTILIB_ENDIAN): Set.
4875 (MULTILIB_OPTIONS): Use it.
4876 * t-sh64 (MULTILIB_OPTIONS): Likewise.
4877 (MULTILIB_DIRNAMES): Likewise.
4879 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
4881 * toplev.h (report_error_function): Remove.
4883 * diagnostic.h (location_t): New datatype.
4884 (text_info): Likewise.
4885 (diagnostic_info): Likewise.
4886 (output_prefix): New macro.
4887 (diagnostic_last_function_changed): Likewise.
4888 (diagnostic_set_last_function): Likewise.
4889 (diagnostic_last_module_changed): Likewise.
4890 (diagnostic_set_last_module): Likewise.
4891 (report_diagnostic): Now macro.
4892 (diagnostic_set_info): Declare.
4894 * diagnostic.c (report_problematic_module): Rename to
4895 diagnostic_repor_current_module.
4896 (set_diagnostic_context): Remove.
4897 (count_error): Rename to diagnostic_error_count.
4898 (error_function_changed): Remove.
4899 (record_last_error_function): Likewise.
4900 (error_module_changed): Likewise.
4901 (record_last_error_module): Likewise.
4902 (context_as_prefix): Rename to diagnostic_build_prefix.
4903 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
4904 (diagnostic_set_info): New function.
4906 * objc/objc-act.c: #include diagnostic.h
4907 (error_with_ivar): Adjust call to count_error.
4908 (warn_with_method): Likewise.
4909 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
4911 2002-06-05 Bob Wilson <bob.wilson@acm.org>
4913 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
4914 lang_hooks.types.make_type instead of make_node; set up
4915 __va_list_tag type decl.
4916 (xtensa_builtin_saveregs): Remove broken use of
4917 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
4918 for saved registers; add varargs alias set.
4920 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
4923 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
4924 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
4925 CPP_PREDEFINES and part of CPP_SPEC.
4926 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
4927 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
4929 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
4931 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
4933 2002-06-05 Alan Modra <amodra@bigpond.net.au>
4935 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
4937 2002-06-04 Zack Weinberg <zack@codesourcery.com>
4939 * gengtype-yacc.y: Make sure all rules end with a semicolon.
4941 2002-06-04 Bob Wilson <bob.wilson@acm.org>
4943 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
4944 typo in function prototype and include "ggc.h" header.
4946 2002-06-04 Richard Henderson <rth@redhat.com>
4948 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
4949 (print_operand) ['U']: Likewise.
4950 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
4951 (alpha_expand_unaligned_store_words): Likewise.
4952 (alpha_expand_builtin_vector_binop): Fix typo.
4953 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
4954 umulh, and cix insns.
4955 (one_arg_builtins): Add cix builtins.
4956 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
4957 (alpha_expand_builtin): Fix typo in arity.
4958 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
4959 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
4960 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
4961 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
4962 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
4963 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
4964 builtin_ctlz, builtin_ctpop): New.
4965 * doc/extend.texi (Alpha Built-in Functions): Update.
4967 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
4969 * gengtype.c (write_gc_root): Don't unnecessarily prevent
4970 global variable-length arrays being roots.
4972 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
4973 * configure.in (config_gtfiles): New variable.
4974 (all_gtfiles): Initialise from config_gtfiles.
4975 * configure: Regenerate.
4977 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
4980 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
4981 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
4982 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
4983 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
4984 win32.h (CPP_SPEC): Remove cpp_cpu.
4985 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
4986 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
4988 2002-06-04 Janis Johnson <janis187@us.ibm.com>
4990 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
4992 2002-06-04 Jeff Law <law@redhat.com.
4993 David Edelsohn <edelsohn@gnu.org>
4994 Michael Matz <matz@kde.org>
4996 * sched-int.h (struct deps): New field libcall_block_tail_insn.
4997 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
4998 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
4999 is set, then mark the current insn as being part of a libcall
5001 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
5003 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
5004 insns against the issue rate.
5006 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
5008 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
5009 * final.c (final_scan_insn): Likewise.
5010 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
5011 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
5012 * haifa-sched.c (unlink_other_notes): Likeewise.
5013 (reemit_notes): Likewise.
5014 * print-rtl.c (print_rtx): Likewise.
5015 * sched-deps (sched-analyze): Likewise.
5016 * rtl.c (note_insn_name): Likewise.
5017 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
5018 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
5021 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5023 * varasm.c (mark_constants): Handle RTX format 'B'.
5025 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5027 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
5028 (struct cpp_context): Add traditional fields.
5029 * cppmacro.c (paste_all_tokens, push_ptoken_context,
5030 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
5031 * cpptrad.c (skip_comment, lex_identifier,
5032 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
5034 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
5036 * gbl-ctors.h: Fix formatting.
5038 * gccspec.c: Likewise.
5040 * gcov-io.h: Likewise.
5042 * ggc-common.c: Likewise.
5044 * ggc-page.c: Likewise.
5045 * ggc-simple.c: Likewise.
5046 * global.c: Likewise.
5047 * graph.h: Likewise.
5048 * gthr-dce.h: Likewise.
5050 * gthr-posix.h: Likewise.
5051 * gthr-rtems.h: Likewise.
5052 * gthr-solaris.h: Likewise.
5053 * gthr-win32.h: Likewise.
5055 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
5057 Merge from pch-branch:
5059 * gengtype.h (UNION_OR_STRUCT_P): New macro.
5060 * gengtype.c (write_gc_structure_fields): Use it.
5061 (write_gc_root): Use it here too.
5063 * gengtype.c (write_gc_structure_fields): Assume that lengths
5064 of typenames fit into an 'int'; don't pass a size_t to "%d" in
5066 (write_gc_marker_routine_for_structure): Likewise.
5067 (write_gc_types): Likewise.
5068 (write_gc_root): Likewise.
5070 * varray.h (VARRAY_CLEAR): New.
5071 (varray_clear): Prototype.
5072 * varray.c (varray_clear): New.
5073 * cselib.c (reg_values_old): New.
5074 (used_regs_old): New.
5075 (cselib_init): Use cached varrays if available to avoid
5076 generating large amounts of garbage.
5077 (cselib_finish): Don't throw away old varrays.
5079 * final.c (insn_addresses_): Move out of ifdef.
5081 * varray.c (uses_ggc): Make more varray kinds GCable.
5082 * varray.h (union varray_data_tag): Let gengtype see
5083 fields 'generic' and 'te'.
5084 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
5085 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
5086 (reg_to_stack): Don't call VARRAY_FREE.
5087 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
5088 (insn_addresses_): Use gengtype to mark.
5089 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
5090 pointers; handle generic pointers in unused union fields.
5091 (get_output_file_with_visibility): Include cselib.h,
5092 insn-addr.h in gtype-desc.c.
5093 * function.c (prologue): Use gengtype to mark.
5094 (epilogue): Likewise.
5095 (sibcall_epilogue): Likewise.
5096 * dependence.c: Include gt-dependence.h, ggc.h.
5097 (struct def_use): Use gengtype to mark.
5098 (struct loop): Likewise.
5099 (struct induction): Likewise.
5100 (struct dependence): Likewise.
5101 (def_use_chain): Likewise.
5102 (dep_chain): Likewise.
5103 (loop_chain): Likewise.
5104 (induction_chain): Likewise.
5105 (init_dependence_analysis): Don't free anything, just clear pointers.
5106 (build_def_use): Use GGC to allocate def_use.
5107 (add_loop): Use GGC to allocate loop.
5108 (find_induction_variable): Use GGC to allocate induction.
5109 (check_node_dependence): Use GGC to allocate induction, dependence.
5110 (dump_node_dependence): Don't free varrays.
5111 (end_dependence_analysis): Likewise.
5112 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
5113 (struct elt_loc_list): Likewise.
5114 (struct elt_list): Likewise.
5115 * cselib.c: Don't include obstack.h.
5116 (hash_table): Use gengtype to mark.
5117 (reg_values): Use gengtype to mark.
5118 (used_regs): Use gengtype to mark.
5119 (cselib_obstack): Delete.
5120 (cselib_startobj): Delete.
5121 (empty_vals): Mark as deletable.
5122 (empty_elt_lists): Mark as deletable.
5123 (empty_elt_loc_lists): Mark as deletable.
5124 (new_elt_list): Use GGC to allocate struct elt_list.
5125 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
5126 (clear_table): Don't delete obstack; don't unnecessarily clear
5127 deletable variables.
5128 (new_cselib_val): Use GGC to allocate struct cselib_val.
5129 (cselib_init): Don't set up obstacks. Use GGC to allocate
5131 (cselib_finish): Just clear variables, don't free anything.
5132 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
5133 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
5134 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
5135 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
5136 (gt-reg-stack.h): New rule.
5137 (gt-dependence.h): New rule.
5138 (gtype-desc.o): Add cselib.h, insn-addr.h.
5140 * varray.c: Use only necessary headers.
5141 (element_size): New.
5143 (varray_init): Take type, not size. Use GGC if appropriate.
5144 (varray_grow): Update for change to struct varray_head_tag.
5145 Use GGC if appropriate.
5146 * varray.h (struct const_equiv_data): Use gengtype.
5147 (enum varray_data_enum): New.
5148 (union varray_data_tag): Use gengtype.
5149 (struct varray_head_tag): Use gengtype. Replace size field with
5150 enum varray_data_enum.
5151 (varray_init): Update prototype.
5152 (VARRAY_SCHED_INIT): Delete.
5153 (VARRAY_*_INIT): Update for change to varray_init.
5154 (VARRAY_SCHED): Delete.
5155 (VARRAY_PUSH_SCHED): Delete.
5156 (VARRAY_TOP_SCHED): Delete.
5157 * tree.h: Update for change to length specifier.
5158 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
5159 (clone_body): Likewise.
5160 * ssa.h (ssa_definition): Use gengtype to mark.
5161 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
5162 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
5163 * rtl.h (struct rtvec_def): Update for change to length specifier.
5164 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
5165 (struct initial_value_struct): Update for change to length specifier.
5166 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
5167 (ggc_add_tree_varray_root): Delete prototype.
5168 (ggc_mark_rtx_varray): Delete prototype.
5169 (ggc_mark_tree_varray): Delete prototype.
5170 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
5171 (ggc_add_tree_varray_root): Delete.
5172 (ggc_mark_rtx_varray): Delete.
5173 (ggc_mark_tree_varray): Delete.
5174 (ggc_mark_rtx_varray_ptr): Delete.
5175 (ggc_mark_tree_varray_ptr): Delete.
5176 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
5177 (create_varray): Delete prototype.
5178 * gengtype.c (varrays): Delete.
5179 (create_varray): Delete.
5180 (adjust_field_type): Detect array of string pointers.
5181 (process_gc_options): Remove code to handle varray_type option.
5182 (set_gc_used_type): Remove TYPE_VARRAY case.
5183 (output_escaped_param): New.
5184 (write_gc_structure_fields): Use output_escaped_param on all
5185 parameters. Handle 'skip' with 'use_param' option. Handle
5186 arrays of strings. Remove TYPE_VARRAY handling.
5187 (write_gc_roots): Use boolean to detect 'length' option.
5188 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
5189 (struct_fields): Call adjust_field_type on array fields.
5190 (type): Remove VARRAY_TYPE case.
5191 (type_option): Likewise.
5192 * gengtype-lex.l: Don't consider varray_type a keyword.
5193 * function.h: Update for change to length specifier.
5194 (free_eh_status): Delete prototype.
5195 * function.c (free_after_compilation): Don't call free_eh_status.
5196 (reorder_blocks): Don't use VARRAY_FREE.
5197 * except.c (struct eh_status): Update for change to length specifier.
5198 remove varray_type specifier.
5199 (free_eh_status): Delete.
5200 * dwarf2out.c: Include gt-dwarf2out.h.
5201 (used_rtx_varray): Use gengtype to mark, move
5203 (incomplete_types): Likewise.
5204 (decl_scope_table): Likewise.
5205 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
5206 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
5207 * c-tree.h (struct lang_type): Update for change to length specifier.
5208 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
5209 * c-objc-common.c: Include gt-c-objc-common.h.
5210 (deferred_fns): Mark for gengtype.
5211 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
5212 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
5213 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
5214 (gtype-desc.o): Update dependencies.
5215 (dwarf2out.o): Add gt-dwarf2out.h.
5216 (varray.o): Update dependencies.
5217 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
5218 (gt-c-objc-common.h): New rule.
5219 (gt-dwarf2out.h): New rule.
5220 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
5222 * doc/gty.texi (GTY Options): Correct spelling.
5223 (GGC Roots): Likewise.
5224 * Makefile.in (TEXI_CPP_FILES): New.
5225 (TEXI_GCC_FILES): New.
5226 (TEXI_GCCINT_FILES): New.
5227 (TEXI_CPPINT_FILES): New.
5228 ($(docdir)/cpp.info): Use new macros.
5229 ($(docdir)/gcc.info): Likewise.
5230 ($(docdir)/gccint.info): Likewise.
5231 ($(docdir)/cppinternals.info): Likewise.
5232 (cpp.dvi): Likewise.
5233 (gcc.dvi): Likewise.
5234 (gccint.dvi): Likewise.
5235 (cppinternals.dvi): Likewise.
5237 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
5238 * doc/gccint.texi (Top): Include gty.texi.
5239 * doc/gty.texi: New file.
5241 * bitmap.c: Include ggc.h, gt-bitmap.h.
5242 (bitmap_ggc_free): New.
5243 (bitmap_elem_to_freelist): New.
5244 (bitmap_element_free): Use bitmap_elem_to_freelist.
5245 (bitmap_element_allocate): Allow use of GGC.
5246 (bitmap_clear): Use bitmap_elem_to_freelist.
5247 (bitmap_copy): Update for change to bitmap_element_allocate.
5248 (bitmap_set_bit): Likewise.
5249 (bitmap_operation): Update for changes elsewhere.
5250 (bitmap_initialize): Allow to create bitmaps that will use GGC.
5251 * bitmap.h (struct bitmap_element_def): Use gengtype.
5252 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
5253 (bitmap_initialize): Add extra parameter.
5254 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
5255 (BITMAP_ALLOCA): Delete.
5256 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
5257 (BITMAP_GGC_ALLOC): New.
5258 * Makefile.in (gtype-desc.o): Add bitmap.h.
5259 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
5260 (GTFILES): Add bitmap.c.
5261 (gt-bitmap.h): New rule.
5262 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
5263 * basic-block.h: Update for changes to bitmap_initialize.
5264 * except.c (exception_handler_label_map): Move into...
5265 (struct eh_status): Here.
5266 (struct eh_region): Make 'aka' GCable.
5267 (free_eh_status): Don't need to specially handle
5268 exception_handler_label_map.
5269 (add_ehl_entry): Update for changes to exception_handler_label_map.
5270 (find_exception_handler_labels): Likewise.
5271 (remove_exception_handler_label): Likewise.
5272 (maybe_remove_eh_handler): Likewise.
5273 (for_each_eh_label): Likewise.
5274 (remove_eh_handler): Allocate 'aka' using GGC.
5275 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
5276 to list of includes.
5278 * gengtype.c (write_gc_marker_routine_for_structure): Name
5279 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
5280 (write_gc_types): Arrange for the tests with NULL to be inlined.
5281 (write_gc_roots): Update uses of procedure pointers.
5282 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
5284 * Makefile.in (explow.o): Add dependency on gt-explow.h.
5285 (sdbout.o): Add dependency on gt-sdbout.h.
5287 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
5288 (mem_attrs_htab): Likewise.
5289 (init_emit_once): Don't call ggc_add_deletable_htab.
5290 * fold-const.c (size_htab): Use gengtype to clear unused entries.
5291 (size_int_type_wide): Don't call ggc_add_deletable_htab.
5292 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
5293 parameters, use them, change callers.
5294 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
5295 (write_gc_roots): Handle 'if_marked' option.
5296 (main): Don't need to call set_gc_used_type any more.
5297 * ggc.h (ggc_htab_marked_p): Delete.
5298 (ggc_htab_mark): Delete.
5299 (struct ggc_cache_tab): New.
5300 (gt_ggc_cache_rtab): New declaration.
5301 * ggc-common.c (struct d_htab_root): Delete.
5302 (d_htab_roots): Delete.
5303 (ggc_add_deletable_htab): Delete.
5304 (ggc_htab_delete): Handle new htab-deleting mechanism.
5305 (ggc_mark_roots): Use new htab-deleting mechanism.
5306 * tree.c (type_hash_table): Use gengtype to clear unused entries.
5308 (init_obstacks): Don't call ggc_add_deletable_htab.
5310 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
5311 (struct hashed_entry): Likewise.
5312 (nst_method_hash_list): Likewise.
5313 (cls_method_hash_list): Likewise.
5314 (HASH_ALLOC_LIST_SIZE): Delete.
5315 (ATTR_ALLOC_LIST_SIZE): Delete.
5316 * objc/objc-act.c (hash_init): Use ggc to allocate
5317 nst_method_hash_list, cls_method_hash_list.
5318 (hash_enter): Use ggc to allocate; allocate one entry at a time.
5319 (hash_add_attr): Likewise.
5320 (ggc_mark_hash_table): Delete.
5321 (objc_act_parse_init): Delete.
5322 (objc_init): Delete reference to objc_act_parse_init.
5323 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
5324 obstack.h. Replace references to 'struct hash_table' with htab_t.
5325 (struct symbol_hash_entry): Replace hash header with key field.
5326 (struct file_hash_entry): Replace hash header with key field.
5327 (struct demangled_hash_entry): Replace hash header with key field.
5328 (hash_string_eq): New.
5329 (hash_string_hash): New.
5330 (symbol_hash_newfunc): Delete.
5331 (symbol_hash_lookup): Modify to use htab_t.
5332 (file_hash_newfunc): Delete.
5333 (file_hash_lookup): Modify to use htab_t.
5334 (demangled_hash_newfunc): Delete.
5335 (demangled_hash_lookup): Modify to use htab_t.
5336 (tlink_init): Modify to use htab_t.
5339 * ggc.h: Delete forward structure declarations.
5340 Delete prototypes for deleted functions.
5341 * ggc-common.c: Don't include hash.h.
5342 (ggc_add_tree_hash_table_root): Delete.
5343 (ggc_mark_tree_hash_table_entry): Delete.
5344 (ggc_mark_tree_hash_table): Delete.
5345 (ggc_mark_tree_hash_table_ptr): Delete.
5346 * gengtype.c (write_gc_structure_fields): Allow param_is option.
5347 (write_gc_marker_routine_for_structure): Use visibility of
5348 the parameter if there is one.
5349 * function.c: Replace hash.h with hashtab.h. Replace references
5350 to 'struct hash_table *' with htab_t.
5351 (struct insns_for_mem_entry): Include a plain key.
5352 (fixup_var_refs_insns_with_hash): Update to use htab_t.
5353 (insns_for_mem_newfunc): Delete.
5354 (insns_for_mem_hash): Update to use htab_t.
5355 (insns_for_mem_comp): Likewise.
5356 (insns_for_mem_walk): Likewise.
5357 * c-lang.c: Include ggc.h.
5358 * Makefile.in (OBJS): Remove hash.o.
5359 (c-lang.o): Add GGC_H.
5360 (COLLECT2_OBJS): Remove hash.o.
5361 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
5362 (ggc-common.o): Remove hash.h.
5363 (function.o): Remove hash.h, add HASHTAB_H.
5364 (genautomata.o): Remove hash.h, add HASHTAB_H.
5366 * varasm.c (mark_const_str_htab_1): Delete.
5367 (mark_const_str_htab): Delete.
5368 (const_str_htab_del): Delete.
5369 (const_str_htab): Use gengtype to mark.
5370 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
5372 * tree.c (mark_tree_hashtable_entry): Delete.
5373 (mark_tree_hashtable): Delete.
5374 * tree.h (mark_tree_hashtable): Delete prototype.
5375 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
5376 (ggc_mark): Likewise.
5378 (htab_create_ggc): New.
5379 * ggc-common.c (ggc_calloc): New.
5380 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
5381 (struct type): Add param_struct structure.
5382 * gengtype.c (param_structs): New.
5383 (adjust_field_type): Handle param_is option.
5384 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
5385 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
5386 (write_gc_structure_fields): Add new PARAM parameter. Update
5387 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
5388 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
5389 Use it to generate function name. Update callers.
5390 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
5392 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
5394 (main): Define PTR as pointer-to-scalar. Don't specially
5395 mark deferred_string or ehl_map_entry.
5396 * gengtype-yacc.y (PARAM_IS): Add new token.
5397 (externstatic): Use adjust_field_type.
5398 (type_option): Add PARAM_IS.
5399 * gengtype-lex.l: Add rule for typedef of function pointers.
5400 Add rule for PARAM_IS.
5401 (IWORD): Add size_t.
5402 * except.c (exception_handler_label_map): Use gengtype to mark.
5403 (type_to_runtime_map): Likewise.
5404 (mark_ehl_map_entry): Delete.
5405 (mark_ehl_map): Delete.
5406 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
5407 (t2r_mark_1): Delete.
5409 * Makefile.in (gtype-desc.o): Correct dependencies.
5410 (GTFILES): Add hashtab.h.
5411 (genautomata.o): Actually uses hashtab.h.
5413 * Makefile.in (stringpool.o): Add $(GGC_H).
5414 (dwarf2asm.o): Likewise.
5415 (GTFILES): Add hashtable.h.
5416 * c-common.h (struct c_common_identifier): Use gengtype.
5417 * c-decl.h (c_mark_tree): Delete.
5418 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5419 * c-tree.h (struct lang_identifier): Use gengtype.
5420 (union lang_tree_node): New.
5421 (c_mark_tree): Delete prototype.
5422 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
5424 * gengtype-lex.l (IWORD): Allow 'bool'.
5426 * gengtype-yacc.y (ALIAS): New token.
5427 (type_option): New rule.
5428 (option): Use type_option.
5429 * gengtype.c (process_gc_options): New.
5430 (set_gc_used_type): Use it.
5431 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
5432 Add new variable 't' to hold the type of the field being processed.
5433 Add more error checking. Use UNION_P when looking at 'desc' option.
5434 Handle language-specific structures containing other
5435 language-specific structures.
5436 (write_gc_types): Handle 'ptr_alias' option.
5437 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
5438 * ggc-common.c (ggc_pending_trees): Delete.
5439 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
5440 (ggc_mark_trees): Delete.
5441 (gt_ggc_m_tree_node): Delete.
5442 * ggc.h (ggc_pending_trees): Delete.
5443 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
5444 * hashtable.h (ht_identifier): Use gengtype.
5445 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
5446 * langhooks.h (struct lang_hooks): Delete mark_tree.
5447 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
5449 * system.h: Poison LANG_HOOKS_MARK_TREE.
5450 * tree.c (tree_node_structure): New.
5451 * tree.h (struct tree_common): Use gengtype.
5452 (struct tree_int_cst): Likewise.
5453 (struct tree_real_cst): Likewise.
5454 (struct tree_string): Likewise.
5455 (struct tree_complex): Likewise.
5456 (struct tree_vector): Likewise.
5457 (struct tree_identifier): Likewise.
5458 (struct tree_list): Likewise.
5459 (struct tree_vec): Likewise.
5460 (struct tree_exp): Likewise.
5461 (struct tree_block): Likewise.
5462 (struct tree_type): Likewise.
5463 (struct tree_decl): Likewise.
5464 (enum tree_structure_enum): New.
5465 (union tree_node): Use gengtype, with an alias.
5466 (tree_node_structure): Prototype.
5467 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5469 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
5470 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
5471 to LANG_HOOKS_FUNCTION_FINAL.
5472 * Makefile.in (GTFILES): Add bitmap.h.
5473 * except.c (struct eh_region): Mark field 'aka' to be skipped.
5475 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
5476 (alpha_init_machine_status): Give proper type.
5477 * Makefile.in (c-lang.o): Depend on gtype-c.h.
5478 (optabs.o): Depend on gt-optabs.h.
5479 (GTFILES): Add optabs.o.
5480 (gt-optabs.h): Add rule.
5481 * optabs.c: Include gt-optabs.h.
5483 * gengtype.c (set_gc_used_type): Correct some errors in last change.
5484 (write_gc_structure_fields): If a field which should be NULL is
5486 * c-pragma.c: Move struct align_stack and variable alignment_stack
5489 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
5490 * config/xtensa/xtensa.c: Include gt-cris.h.
5491 (struct machine_function): Use gengtype to mark.
5492 * config/mmix/mmix.h (struct machine_function): Use gengtype
5494 * config/cris/t-cris: Add dependencies for gt-cris.h.
5495 * config/cris/cris.c: Include gt-cris.h.
5496 (struct machine_function): Use gengtype to mark.
5497 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
5499 * doc/tm.texi (Per-Function Data): Delete references to
5500 mark_machine_status.
5501 * config/ia64/ia64.c (ia64_override_options): Don't set
5502 mark_machine_status.
5503 * config/i386/i386.c (override_options): Likewise.
5504 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
5505 * config/arm/arm.c (arm_init_expanders): Likewise.
5506 * config/alpha/alpha.c (override_options): Likewise.
5507 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
5508 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
5509 (write_gc_structure_fields): Don't handle 'really' option.
5510 Handle 'maybe_null' option.
5511 (write_gc_types): Handle 'maybe_null' option.
5512 * function.h (struct function): Don't use "really".
5513 (mark_machine_status): Delete declaration.
5514 (mark_lang_status): Delete declaration.
5515 (gt_ggc_mr_machine_function): Delete prototype.
5516 (gt_ggc_mr_language_function): Delete prototype.
5517 * function.c (mark_machine_status): Delete.
5518 (mark_lang_status): Delete.
5519 (gt_ggc_mr_machine_function): Delete.
5520 (gt_ggc_mr_language_function): Delete.
5521 * c-tree.h (mark_c_function_context): Delete prototype.
5522 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
5523 * c-decl.c (struct language_function): Rename from struct
5524 c_language_function. Update uses. Use gengtype to mark.
5525 (mark_c_function_context): Delete.
5526 * c-common.h (struct c_language_function): Rename from struct
5528 (mark_stmt_tree): Delete prototype.
5529 (c_mark_lang_decl): Delete prototype.
5530 (mark_c_language_function): Delete prototype.
5531 * c-common.c (mark_stmt_tree): Delete.
5532 (c_mark_lang_decl): Delete.
5533 (mark_c_language_function): Delete.
5535 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
5536 (lang_bitmap): New typedef. Use where appropriate.
5537 (struct type): Add gc_used field, lang_struct field.
5538 (UNION_P): New macro.
5539 (new_structure): New prototype.
5540 (find_structure): Remove 'pos' parameter. Change all callers.
5541 * gengtype-lex.l: Update for changes to find_structure.
5542 * gengtype-yacc.y (typedef_struct): Use new_structure.
5543 (yacc_ids): Suppress warning.
5544 (type): Use new_structure.
5545 * gengtype.c (string_type): Update for changes to struct type.
5546 (find_structure): Just find a structure, don't worry about
5548 (new_structure): New.
5549 (note_yacc_type): Use new_structure.
5550 (set_gc_used_type): New.
5552 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
5553 (write_gc_types): Handle TYPE_LANG_STRUCT.
5554 (write_gc_marker_routine_for_structure): New.
5555 (main): Call set_gc_used. Add some calls to set_gc_used_type
5556 for places where GCC doesn't use gengtype properly yet.
5557 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
5558 (gt_ggc_m_tree_node): Likewise.
5560 * varasm.c (copy_constant): Call expand_constant if we hit
5561 something we can't recognise.
5563 * ggc-common.c (ggc_mark_rtvec_children): Delete.
5564 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
5565 (lang_mark_false_label_stack): Delete.
5566 * rtl.h (struct rtvec_def): Use gengtype to mark.
5567 * ggc.h (ggc_mark_rtvec): Delete.
5568 (gt_ggc_m_rtvec_def): Delete.
5569 (ggc_mark_nonnull_tree): Delete.
5570 (ggc_mark_rtvec_children): Delete prototype.
5571 (lang_mark_false_label_stack): Delete declaration.
5573 * gengtype.h (note_yacc_type): Add prototype.
5574 * gengtype.c (note_yacc_type): New function.
5575 * gengtype-lex.l: Add lexer support for yacc files.
5576 * gengtype-yacc.y (start): Extract union from yacc files.
5577 (yacc_union): New rule.
5578 (yacc_typematch): New rule.
5579 (yacc_ids): New rule.
5580 (enum_items): Tweak for efficiency.
5581 (optionseq): Likewise.
5583 * c-common.h (struct language_function): Use gengtype.
5584 (struct c_lang_decl): Likewise.
5585 * c-tree.h (struct lang_decl): Likewise.
5586 (struct lang_type): Likewise.
5587 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
5588 tree language substructures.
5590 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
5592 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
5594 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
5596 * stmt.c (struct nesting): Add discriminator. Use gengtype to
5597 mark. Remove 'data.block.cleanup_ptr' field.
5598 (struct stmt_status): Use usual technique to mark struct nesting.
5599 (gt_ggc_mr_nesting_cond): Delete.
5600 (gt_ggc_mr_nesting_loop): Delete.
5601 (gt_ggc_mr_nesting_block): Delete.
5602 (gt_ggc_mr_nesting_case_stmt): Delete.
5603 (expand_start_cond): Set discriminator.
5604 (expand_start_loop): Likewise.
5605 (expand_start_null_loop): Likewise.
5606 (expand_start_bindings_and_block): Set discriminator. Don't set
5608 (expand_decl_cleanup): Replace 'cleanup_ptr' with
5609 &thisblock->data.block.cleanups.
5610 (expand_start_case): Set discriminator.
5611 (expand_start_case_dummy): Set discriminator.
5613 * ggc-callbacks.c: Remove.
5615 * gengtype.h (struct type): Add 'u.s.bitmap' field.
5616 (find_structure): Add 'pos' parameter.
5617 * gengtype-lex.l: Update callers to find_structure.
5618 * gengtype-yacc.y: Likewise.
5619 * gengtype.c (find_structure): Allow for structures to be defined
5620 in multiple language backends.
5621 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
5622 (counter): Rename to gc_counter.
5623 (write_gc_structure_fields): Fail when writing out fields for
5624 an incomplete structure. Ignore arrays of scalars. Handle
5626 (write_gc_types): Reset counter for each procedure written.
5628 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
5629 (free_case_nodes): Delete.
5630 (expand_end_case_type): Delete call to free_case_nodes.
5632 * Makefile.in (cselib.o): Include gt-<filename>.h.
5634 (profile.o): Likewise.
5635 (alias.o): Likewise.
5636 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
5637 alphabetize backend files.
5638 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
5639 * alias.c: Use gengtype for roots.
5640 * c-common.h (struct stmt_tree_s): Use gengtype.
5641 * c-decl.c: Use gengtype for roots.
5642 * cselib.c: Use gengtype for roots.
5643 * expr.c: Use gengtype for roots.
5644 * fold-const.c: Use gengtype for roots.
5645 * gcse.c: Use gengtype for roots.
5646 * gengtype-lex.l: Handle typedefs of function types.
5647 Allow for empty array bounds.
5648 Allow processing to stop on initialisers.
5649 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
5650 (semiequal): New rule.
5651 * gengtype.c (create_file): Tidy output files.
5652 (get_output_file_with_visibility): Fix paren warning. Fix bug
5653 involving multiple input files mapping to one output file.
5654 (write_gc_structure_fields): Skip arrays of scalars.
5655 (write_gc_types): Tidy output files.
5656 (write_gc_root): New function.
5657 (write_gc_roots): Fix bugs, add support for roots that are
5659 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
5660 (ggc_mark_tree_ptr): Delete.
5661 (ggc_add_rtx_root): Delete.
5662 (ggc_add_tree_root): Delete.
5663 (ggc_del_root): Delete.
5664 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
5665 allocate struct initial_value_struct.
5666 * profile.c: Use gengtype for roots.
5667 * sdbout.c: Use gengtype for roots.
5668 * varasm.c (mark_weak_decls): Delete unused prototype.
5669 (mark_const_hash_entry): Delete unused function.
5670 * config/darwin-protos.h: Use gengtype for roots.
5671 (machopic_add_gc_roots): Delete.
5672 * config/arm/arm.c: Use gengtype for roots.
5673 * config/arm/arm.h: Use gengtype for roots.
5674 * config/c4x/c4x-protos.h: Use gengtype for roots.
5675 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
5676 * config/d30v/d30v-protos.h: Use gengtype for roots.
5677 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
5678 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
5679 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
5680 * config/ia64/ia64-protos.h: Use gengtype for roots.
5681 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
5682 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
5683 * config/m68hc11/m68hc11.c (z_reg): Make global.
5684 (z_reg_qi): Make global.
5685 (m68hc11_add_gc_roots): Delete.
5686 * config/mcore/mcore-protos.h: Use gengtype for roots.
5687 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
5688 * config/mips/mips.c (mips_add_gc_roots): Delete.
5689 * config/mips/mips.h: Use gengtype for roots.
5690 * config/mmix/mmix.c (override_options): Use gengtype for roots.
5691 * config/mmix/mmix.h: Use gengtype for roots.
5692 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
5693 * config/mn10200/mn10200.h: Use gengtype for roots.
5694 * config/pa/pa.c: Use gengtype for roots, marking.
5695 (struct deferred_plabel): Use GGC, gengtype.
5696 (pa_add_gc_roots): Delete.
5697 (mark_deferred_plabels): Delete.
5698 * config/pj/pj-protos.h: Use gengtype for roots.
5699 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
5700 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
5701 machopic_add_gc_roots.
5702 * config/rs6000/rs6000.h: Use gengtype for roots.
5703 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
5704 (gt-darwin.h): Add rule.
5705 * config/sh/sh.c: Use gengtype for roots.
5706 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
5707 (gt-sh.h): Add rule.
5708 * config/sparc/sparc.c: Use gengtype for roots.
5709 (sparc_add_gc_roots): Delete.
5710 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
5711 (mark_ultrasparc_pipeline_state): Delete.
5712 * config/sparc/sparc.h: Use gengtype for roots.
5714 * Makefile.in (c-parse.o): Update dependencies.
5715 (c-common.o): Likewise.
5716 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
5717 Add dependencies for the files they generate.
5718 * c-common.c: Replace ggc_add_* uses with GTY annotations.
5719 * c-common.h: Likewise.
5720 * c-decl.c: Likewise.
5721 (gt_ggc_mp_binding_level): Delete.
5722 * c-lang.c: Include gtype-c.h.
5723 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
5725 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
5726 (gt_ggc_mp_align_stack): Delete.
5727 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
5728 * function.c: Replace ggc_add_* uses with GTY annotations.
5729 (gt_ggc_mp_function): Delete.
5730 * function.h: Replace ggc_add_* uses with GTY annotations.
5731 * gengtype.c (lang_names): New.
5732 (NUM_BASE_FILES): New.
5733 (open_base_files): Create language base files.
5735 (get_file_basename): New.
5736 (get_base_file_bitmap): New.
5737 (get_output_file_with_visibility): Rename from get_output_file.
5738 Add more mappings for various C/Objc filenames.
5739 (finish_root_table): New.
5740 (write_gc_roots): Handle dependencies and scoping properly.
5741 * gengtype.h: Add prototypes for new functions.
5742 * ggc-common.c (struct deletable_root): Delete.
5743 (deletables): Delete.
5744 (ggc_add_deletable_root): Delete.
5745 (ggc_mark_roots): No need to deal with deleted functionality.
5746 * ggc.h (ggc_add_deletable_root): Delete prototype.
5747 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
5748 (gtype-objc.h): Add rule to create.
5749 * objc/config-lang.in (gtfiles): New.
5750 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
5751 ggc_add_* with GTY markers. Include gtype-objc.h.
5752 (ggc_mark_imp_list): Delete.
5753 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
5754 * objc/objc-lang.c: Random Whitespace Change.
5756 * except.h (exception_handler_labels): Delete.
5757 (get_exception_handler_labels): New.
5758 * except.c (exception_handler_labels): Delete.
5759 (struct eh_status): Add exception_handler_labels field.
5760 (doing_eh): Don't add exception_handler_labels as root.
5761 (free_eh_status): Don't need to free exception_handler_labels.
5762 (get_exception_handler_labels): New.
5763 (find_exception_handler_labels): Update for move of
5764 exception_handler_labels.
5765 (remove_exception_handler_label): Likewise.
5766 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
5767 * jump.c (rebuild_jump_labels): Likewise.
5768 * loop.c (find_and_verify_loops): Likewise.
5769 * sched-rgn.c (is_cfg_nonregular): Likewise.
5771 * gengtype.c (write_gc_structure_fields): Handle variable-length
5774 * varasm.c (struct weak_syms): Use GGC, gengtype.
5775 (mark_weak_decls): Delete.
5776 (weak_decls): Likewise.
5777 (add_weak): Likewise.
5778 (remove_from_pending_weak_list): Likewise.
5779 (init_varasm_once): Likewise.
5781 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
5782 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
5783 stor-layout.c, regclass.c, and lists.c.
5784 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
5785 gt-regclass.h and gt-lists.h on s-gtype.
5786 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
5787 * except.c: Use gengtype for roots.
5788 * explow.c: Use gengtype for roots. Include gt-explow.h.
5789 * expr.h (init_stor_layout_once): Delete prototype.
5790 * function.c: Use gengtype for roots.
5791 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
5792 * gengtype-yacc.y (start): Can also be an externstatic.
5793 (externstatic): New production.
5794 (struct_fields): Correct array bounds inversion for 2-d arrays.
5795 * gengtype.c (variables): New variable.
5796 (note_variable): New function.
5797 (get_output_file): Include libfuncs.h into gtype-desc.c.
5798 (get_output_file_name): New function.
5799 (write_gc_structure_fields): Suppress warnings.
5800 (write_gc_types): Make static.
5801 (put_mangled_filename): New function.
5802 (write_gc_roots): New function.
5803 (main): Call write_gc_roots.
5804 * gengtype.h (note_variable): Prototype.
5805 (get_output_file_name): Prototype.
5806 (write_gc_types): Delete prototype.
5807 * ggc.h: Clean up unnecessary structure predefinitions.
5808 (struct ggc_root_tab): Define.
5809 (gt_ggc_m_rtx_def): Make function, not macro.
5810 (gt_ggc_m_tree_node): Likewise.
5811 * libfuncs.h: Use gengtype for roots.
5812 * lists.c: Use gengtype for roots. Include gt-lists.h.
5813 (init_EXPR_INSN_LIST_cache): Delete.
5814 * optabs.c: Use gengtype for roots.
5815 (gt_ggc_mp_optab): Delete.
5816 * optabs.h: Use gengtype for roots.
5817 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
5818 * rtl.h: Use gengtype for roots.
5819 (init_EXPR_INSN_LIST_cache): Delete prototype.
5820 * stor-layout.c: Use gengtype for roots.
5821 Include gt-stor-layout.h.
5822 (init_stor_layout_once): Delete.
5823 * toplev.c: Use gengtype for roots. Delete calls to deleted
5825 * tree.c: Use gengtype for roots.
5826 * tree.h: Use gengtype for roots.
5827 * varasm.c: Use gengtype for roots.
5829 * Makefile.in (GTFILES): Add @all_gtfiles@.
5830 * configure: Regenerate.
5831 * configure.in: Construct all_gtfiles from the gtfiles definitions
5833 * gengtype-yacc.y (type): Warn about duplicate structure names.
5834 * gengtype.c (get_output_file): Handle .c files in language
5837 * Makefile.in (GTFILES): Run gengtype on all the config files
5838 and on the target .c file.
5839 * except.c (mark_eh_region): Delete.
5840 (init_eh_for_function): Use GGC on struct eh_status.
5841 (mark_eh_status): Delete.
5842 (free_eh_status): Use GGC.
5843 (expand_eh_region_start): Use GGC to
5844 (collect_eh_region_array): Allocate last_region_number using GGC.
5845 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
5846 (remove_eh_handler): Let GGC free struct eh_region.
5847 (add_call_site): Use GGC to reallocate call_site_record array.
5848 * function.c (init_machine_status): Update calling sequence.
5849 (mark_machine_status): Likewise.
5850 (mark_lang_status): Likewise.
5851 (prepare_function_start): Update init_machine_status call.
5852 (mark_function_status): Delete.
5853 (maybe_mark_struct_function): Delete.
5854 (ggc_mark_struct_function): Delete.
5855 (gt_ggc_mp_function): New.
5856 (gt_ggc_mr_machine_function): New.
5857 (gt_ggc_mr_language_function): New.
5858 (init_function_once): Use canonical names.
5859 * function.h (struct function): Use gengtype.
5860 (init_machine_status): Return the structure.
5861 (mark_machine_status): Take a 'void *'.
5862 (mark_lang_status): Likewise.
5863 * ggc-common.c (ggc_mark_trees): Use canonical name for
5864 ggc_mark_struct_function.
5865 * tree.h (ggc_mark_struct_function): Delete prototype.
5866 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
5867 (alpha_init_machine_status): Likewise.
5868 (override_options): Use canonical name for alpha_mark_machine_status.
5869 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
5870 * config/arm/arm.h (struct machine_function): Use gengtype.
5871 * config/arm/arm.c (arm_mark_machine_status): Delete.
5872 (arm_init_machine_status): Update calling sequence.
5873 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
5874 * config/cris/cris.c (cris_init_machine_status): Update
5876 * config/d30v/d30v.h (struct machine_function): Use gengtype.
5877 * config/d30v/d30v.c (d30v_init_machine_status): Update
5879 (d30v_mark_machine_status): Delete.
5880 * config/i386/i386.c: Include gt-i386.h.
5881 (struct machine_function): Use gengtype.
5882 (ix86_init_machine_status): Update calling sequence.
5883 (ix86_mark_machine_status): Delete.
5884 (override_options): Use canonical namke for ix86_mark_machine_status.
5885 * config/ia64/ia64.h (struct machine_function): Use gengtype.
5886 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
5888 (ia64_mark_machine_status): Delete.
5889 (ia64_override_options): Use canonical name for
5890 ia64_mark_machine_status.
5891 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
5893 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
5894 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
5895 * gengtype.c (get_output_file): Fix warning.
5896 (main): Add prototype to suppress warning.
5897 * tree.c: Remove tree_hash_mark prototype.
5899 * tree.h (init_stmt): Delete prototype.
5900 * toplev.c (lang_independent_init): Don't call init_stmt.
5901 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
5902 (stmt_obstack): Delete.
5903 (POPSTACK): No need to free 'struct nesting'.
5904 (gt_ggc_mr_nesting_cond): Use canonical names.
5905 (gt_ggc_mr_nesting_loop): Use canonical names.
5906 (gt_ggc_mr_nesting_block): Use canonical names.
5907 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
5908 (mark_stmt_status): Delete.
5909 (init_stmt): Delete.
5910 (clear_last_expr): Clear both last_expr_type and last_expr_value.
5911 Use it everywhere that last_expr_type was cleared.
5912 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
5913 (zap_lists): Delete.
5914 * ggc.h (ggc_add_deletable_root): Prototype.
5915 (mark_stmt_status): Remove prototype.
5916 * ggc-common.c (ggc_add_deletable_root): New.
5917 (ggc_mark_roots): Handle deletable roots.
5918 * function.c (ggc_mark_struct_function): Use canonical name
5919 for mark_stmt_status.
5920 * emit-rtl.c (free_sequence_stack): New.
5921 (start_sequence): Use a freelist for sequences.
5922 (end_sequence): Likewise.
5923 (init_emit_once): Add free_sequence_stack as a deleteable root.
5924 * c-pragma.c Include gt-c-pragma.h.
5925 (struct align_stack): Use gengtype.
5926 (push_alignment): Use GGC for struct align_stack.
5927 (mark_align_stack): Delete.
5928 (gt_ggc_mp_align_stack): New.
5929 (init_pragma): Use canonical name for mark_align_stack.
5930 * c-decl.c: Include gt-c-decl.h.
5931 (struct binding_level): Use gengtype.
5932 (make_binding_level): Use GGC; handle the freelist here.
5933 (pop_binding_level): New.
5934 (pushlevel): Move code into make_binding_level.
5935 (push_label_level): Likewise.
5936 (poplevel): Move code into pop_binding_level.
5937 (pop_label_level): Likewise.
5938 (mark_binding_level): Delete.
5939 (gt_ggc_mp_binding_level): New.
5940 (c_init_decl_processing): Use canonical name for mark_binding_level.
5941 Add free_binding_level as deletable root.
5942 (mark_c_function_context): Use canonical name for mark_binding_level.
5943 * Makefile.in (c-decl.o): Add gt-c-decl.h.
5944 (c-pragma.o): Add gt-c-pragma.h.
5945 (GTFILES): Add c-decl.c and c-pragma.c.
5946 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
5948 * tree.c (struct type_hash): Use gengtype.
5949 (init_obstacks): Use canonical name for type_hash_mark.
5950 (type_hash_mark): Delete.
5952 * rtl.h (struct mem_attrs): Use gengtype.
5953 * optabs.h (struct optab): Use gengtype.
5954 * optabs.c (expand_binop): Squish signed/unsigned warning.
5955 (mark_optab): Make local, use canonical name, use autogenerated
5957 (init_optabs): Use canonical name for mark_optab.
5958 (new_optab): Use GGC to allocate optabs.
5959 * ggc.h: Delete mark_optab prototype.
5960 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
5961 mem_attrs marker procedure.
5962 * gengtype.c (get_output_file): Include headers in gtype-desc.c
5963 explicitly rather than deducing them from file names.
5964 (write_gc_structure_fields): Handle arrays of structures.
5965 (main): Return non-zero exit code if errors occur during output.
5966 * emit-rtl.c (mem_attrs_mark): Delete.
5967 (init_emit_once): Use canonical name for mem_attrs marker procedure.
5968 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
5969 (tree.o): Depend on gt-tree.h.
5970 (GTFILES): Add rtl.h, optabs.h, tree.c.
5971 (gt-tree.h): Add it to s-gtype rule.
5973 * .cvsignore: Ignore gengtype flex/bison generated files.
5974 * Makefile.in (GGC_H): Add gtype-desc.h.
5975 (OBJS): Add gtype-desc.o.
5976 (GEN): Add gengtype.
5977 (STAGESTUFF): Add gengtype.
5978 (varasm.o): Add gt-varasm.h.
5979 (stmt.o): Add gt-stmt.h.
5980 (except.o): Add gt-except.h.
5981 (integrate.o): Add gt-integrate.h.
5983 Add new rules for new files.
5984 * configure: Regenerate.
5985 * configure.in: Correct defaults.h paths.
5986 * emit-rtl.c (mark_sequence_stack): Delete.
5987 (mark_emit_status): Delete.
5988 (start_sequence): Allocate sequence structures using GGC.
5989 (end_sequence): Allocate sequence structures using GGC.
5990 * except.c: Use gengtype for various structures. Include
5992 * expr.c (mark_expr_status): Delete.
5993 * function.c: Use gengtype for various structures. Include
5995 (mark_function_status): Use standard gt_ggc names for marker functions.
5996 (ggc_mark_struct_function): Likewise.
5997 * function.h: Use gengtype for various structures.
5998 * gengtype-lex.l: New file.
5999 * gengtype-yacc.y: New file.
6000 * gengtype.c: New file.
6001 * gengtype.h: New file.
6002 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
6003 the standard names. Remove some now-unnecessary prototypes.
6004 * integrate.c: Use gengtype for various structures. Include
6006 (mark_hard_reg_initial_vals): Delete.
6007 * integrate.h (mark_hard_reg_initial_vals): Delete.
6008 * stmt.c: Use gengtype for various structures. Include
6010 (mark_case_node): Delete.
6011 (mark_goto_fixup): Delete.
6012 (mark_stmt_status): Use standard gt_ggc names for marker functions.
6013 * system.h: Define GTY to empty. In flex/bison files,
6014 don't poison malloc or realloc, instead just define them to
6015 xmalloc and xrealloc.
6016 * varasm.c: Use gengtype for various structures. Include
6017 gt-varasm.h. Use standard gt_ggc names for marker functions.
6018 (mark_pool_constant): Delete.
6019 (mark_varasm_status): Delete.
6020 (decode_rtx_const): #if 0 out non-typesafe hack.
6022 * function.h (free_lang_status): Mark as obsolete.
6023 * function.c (free_lang_status): Mark as obsolete.
6024 * c-decl.c (push_c_function_context): Use GC to allocate and free
6025 struct language_function.
6026 (pop_c_function_context): Likewise.
6027 * c-common.c (mark_c_language_function): Mark struct
6030 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
6031 Document that the machine_function structures must be allocated
6032 using GC. Update mark_machine_status documentation.
6033 * function.h: Don't declare free_machine_status.
6034 * function.c (free_machine_status): Don't define.
6035 (free_after_compilation): Don't call free_machine_status.
6036 (ggc_mark_struct_function): Mark f->machine. Call
6037 mark_machine_status only on non-NULL pointers.
6038 * system.h: Poison free_machine_status.
6039 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
6040 struct machine_function.
6041 (xtensa_free_machine_status): Delete.
6042 (override_options): Don't set free_machine_status.
6043 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
6044 free_machine_status.
6045 (rs6000_init_machine_status): Use GC on struct machine_function.
6046 (rs6000_free_machine_status): Delete.
6047 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
6049 (ia64_mark_machine_status): Likewise.
6050 (ia64_free_machine_status): Delete.
6051 (ia64_override_options): Don't set free_machine_status.
6052 * config/i386/i386.c (override_options): Don't set
6053 free_machine_status.
6054 (ix86_init_machine_status): Use GC on struct machine_function.
6055 (ix86_mark_machine_status): Likewise.
6056 (ix86_free_machine_status): Delete.
6057 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
6059 (d30v_mark_machine_status): Likewise.
6060 (d30v_free_machine_status): Delete.
6061 (d30v_init_expanders): Don't set free_machine_status.
6062 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
6064 (arm_init_machine_status): Likewise.
6065 (arm_free_machine_status): Delete.
6066 (arm_init_expanders): Don't set free_machine_status.
6067 * config/alpha/alpha.c (override_options): Don't set
6068 free_machine_status.
6069 (alpha_init_machine_status): Use GC on struct machine_function.
6070 (alpha_mark_machine_status): Likewise.
6071 (alpha_free_machine_status): Delete.
6073 * varasm.c (compare_constant): Fix typo.
6075 * varasm.c: Don't include obstack.h.
6076 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
6077 (struct rtx_const): Give substructures names, improve formatting.
6078 (struct constant_descriptor): Delete.
6079 (struct constant_descriptor_tree): New, based on constant_descriptor.
6080 (const_hash_table): Is a hash table of trees.
6081 (mark_const_hash_entry): Is used for hashes of trees. Mark
6082 constant_descriptor_tree structure.
6083 (mark_const_str_htab_1): Mark deferred_string structure.
6084 (compare_constant): Rewrite to compare trees.
6085 (compare_constant_1): Delete.
6086 (record_constant): Delete.
6087 (record_constant_1): Delete.
6088 (output_constant_def): Use struct constant_descriptor_tree.
6089 Don't duplicate trees twice.
6090 (struct constant_descriptor_rtx): New.
6091 (struct pool_constant): Used for rtx constants.
6092 (init_varasm_status): Update for change to struct varasm_status.
6093 (mark_varasm_status): Likewise.
6094 (free_varasm_status): Delete.
6095 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
6096 (record_constant_rtx): Likewise.
6097 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
6098 (force_const_mem): Likewise.
6099 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
6100 * function.c (free_after_compilation): Don't use free_varasm_status.
6101 * function.h: Don't prototype free_varasm_status.
6103 * ggc-common.c (ggc_realloc): Handle X being NULL.
6105 * ggc-common.c (ggc_realloc): New function.
6106 * ggc.h: Prototype it.
6107 * emit-rtl.c (free_emit_status): Delete.
6108 (init_emit): Allocate emit subarrays using GC.
6109 (gen_reg_rtx): Reallocate subarrays using GC.
6110 (init_emit): Use GC to allocate 'struct emit_status' and its
6112 (mark_emit_status): Mark structure and its subarrays.
6113 * stmt.c (free_stmt_status): Delete.
6114 * expr.c (free_expr_status): Delete.
6115 * function.h: Remove prototypes for deleted functions.
6116 * function.c (free_after_compilation): Don't use deleted functions.
6117 Don't call free() on x_parm_reg_stack_loc.
6118 (free_after_parsing): Don't use free_stmt_status.
6119 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
6120 (mark_function_status): Mark x_parm_reg_stack_loc.
6122 * varasm.c (init_varasm_status): Use GC to allocate
6123 'struct varasm_status' and its fields x_const_rtx_hash_table
6124 and x_const_rtx_sym_hash_table.
6125 (mark_varasm_status): Mark them.
6126 (free_varasm_status): Use GC to free them.
6127 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
6128 (mark_expr_status): Mark the structure itself.
6129 (free_expr_status): Use GC to free the structure.
6130 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
6131 (mark_stmt_status): Mark the 'struct stmt_status' itself.
6132 (init_stmt_for_function): Allocate the structure for GC.
6134 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
6135 (equate_type_number_to_die): Likewise.
6136 * tree.h (TYPE_SYMTAB_DIE): New macro.
6137 (struct die_struct): Predeclare.
6138 (struct tree_type): Add field symtab.die. Add a tag
6139 to the union type of field symtab.
6141 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
6142 'struct rtvec_def *', not 'struct rtvec_def'.
6144 * function.h (original_arg_vector): Make a real rtvec.
6145 * function.c (ggc_mark_struct_function): Adjust.
6146 * integrate.c (expand_inline_function): Adjust.
6148 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6150 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
6151 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
6152 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
6153 (TARGET_VERSION_CPU): Define according to the
6155 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
6157 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
6158 if TARGET_SHMEDIA64.
6159 (LINK_DEFAULT_CPU_EMUL): Define according to the
6161 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
6162 (SUBTARGET_LINK_SPEC): Define.
6163 (LINK_SPEC): Use SH_LINK_SPEC.
6165 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6166 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
6167 and TARGET_SHMEDIA64 which abort, for now.
6168 * config/sh/t-netbsd-sh5: New file.
6169 * config/sh/t-netbsd-sh5-32: New file.
6170 * config/sh/t-netbsd-sh5-64: New file.
6172 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6173 Richard Henderson <rth@redhat.com>
6175 * config/alpha/alpha.c (reg_or_const_int_operand): New.
6176 (some_operand, input_operand): Accept CONST_VECTOR.
6177 (alpha_extra_constraint): Add 'W'.
6178 (alpha_expand_zap_mask): New.
6179 (alpha_expand_builtin_vector_binop): New.
6180 (enum alpha_builtin): New.
6181 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
6182 (alpha_init_builtins, alpha_expand_builtin): New.
6183 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
6184 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
6185 (PREDICATE_CODES): Update.
6186 * config/alpha/alpha-protos.h: Update.
6187 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
6188 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
6189 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
6190 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
6191 (movv2si, movv2si_fix, movv2si_nofix): New.
6192 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
6193 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
6194 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
6195 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
6196 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
6197 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
6198 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
6199 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
6200 builtin_unpkbw, unpkbw): New.
6201 * doc/extend.texi (Alpha Built-in Functions): New.
6203 2002-06-03 Richard Henderson <rth@redhat.com>
6205 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
6206 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
6208 2002-06-03 Richard Henderson <rth@redhat.com>
6210 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
6212 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
6213 (const0_operand): New.
6214 (reg_or_fp0_operand, fp0_operand): Remove.
6215 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6216 * config/alpha/alpha-protos.h: Update.
6217 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
6218 and fp0_operand with reg_or_0_operand and const0_operand.
6220 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
6222 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
6224 2002-06-03 Roger Sayle <roger@eyesopen.com>
6226 * gcse.c (cprop_jump): Use single_set to get the pattern
6227 from the setcc argument.
6229 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
6231 * diagnostic.h (diagnostic_count): Move from output_buffer to
6233 (diagnostic_kind_count): Adjust definition.
6235 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
6237 * except.c (except.c): Do not rebuild CFG.
6238 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
6241 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6243 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
6244 * toplev.c: Include cfglahout.h
6245 * Makefile.in (toplev.c): Add dependnecy.
6247 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
6249 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
6250 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
6251 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
6253 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6255 * config/ns32k/netbsd.h: Update copyright years.
6256 (TARGET_OS_CPP_BUILTINS): Define.
6257 (CPP_PREDEFINES): Remove.
6258 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
6259 (TARGET_CPU_CPP_BUILTINS): Define.
6261 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6263 * emit-rtl.c: Fix formatting.
6264 * errors.h: Likewise.
6265 * except.c: Likewise.
6266 * explow.c: Likewise.
6267 * expmed.c: Likewise.
6271 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6273 * config/h8300/elf.h: Fix formatting.
6274 * config/h8300/rtems.h: Likewise.
6276 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6278 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
6280 2002-06-02 Tom Tromey <tromey@redhat.com>
6282 * fixinc/fixincl.x: Rebuilt.
6283 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
6285 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6288 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
6289 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
6293 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6295 * final.c (final): Allow notes to not have computed addresses;
6296 kill no longer needed STACK_REGS ifdef.
6298 2002-06-02 Richard Henderson <rth@redhat.com>
6300 * gcse.c (bypass_conditional_jumps): Fix typo last change.
6302 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6304 * loop.c (emit_prefetch_instructions): Properly place the address
6307 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6309 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
6310 (set_block_for_insn): Turn into macro.
6311 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
6312 * cfglayout.c (insn_scopes): Kill.
6313 (scope_to_insns_initialize): Do not use insn_scopes.
6314 (scope_to_insns_finalize): Likewise.
6315 (duplicate_insn_chain): Likewise.
6316 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
6317 * cfgrtl.c (basic_block_for_insn): Kill.
6318 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
6319 (create_basic_block_structure): Use reorder_insns.
6320 (compute_bb_for_insn): Do not use basic_block_for_insn.
6321 (merge_blocks_nomove): Likewise.
6322 (update_bb_for_insn): Likewise.
6323 (verify_flow_info): Likewise.
6324 (set_block_for_insn): Kill.
6325 * combine.c (try_combine): Update gen_rtx_INSN call.
6326 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
6327 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
6329 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
6330 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
6332 (emit_insns_after): Simplify.
6333 (emit_copy_of_insn_after): Copy scope.
6334 * final.c (final_start_function): Lower scopes.
6335 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
6336 * integrate.c (copy_insn_list): Cope scopes.
6337 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
6338 * loop.c (loop_optimize): Do not care block notes.
6339 * print-rtl.c (print_rtx): Print BB.
6340 * recog.c (apply_change_group): Simplify.
6341 * rtl.c (copy_rtx): Handle 'B'.
6342 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
6343 * rtl.h (Field accessors): Update indexes.
6344 * sched-ebb.c (schedule_ebbs): Do not lower notes.
6345 * sched-rgn.c (schedule_insns): Likewise.
6346 * toplev.c (rest_of_compilation): Lower notes.
6347 * unroll.c (unroll_loop): Do not care scoping notes.
6348 (copy_loop_body): Copy scopes.
6350 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6353 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6355 * rtems.h: Similarly.
6356 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
6357 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
6358 (TARGET_CPU_CPP_BUILTINS): Use.
6360 2002-06-02 Richard Henderson <rth@redhat.com>
6362 * alias.c: Include target.h.
6363 (mark_constant_function): Use targetm.binds_local_p instead
6364 of checking TREE_PUBLIC ourselves.
6365 * Makefile.in (alias.o): Add TARGET_H.
6367 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6369 * c-lex.c: Update copyright and file description.
6371 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6373 * config/fr30/fr30.h: Update to new CPP macros.
6375 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6377 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
6379 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6380 Zack Weinberg <zack@codesourcery.com>
6382 * c-common.c (c_common_init): Override cpplib's default
6383 warn_long_long setting.
6384 * c-lex.c (lex_number): Replace with interpret_integer,
6385 interpret_float, narrowest_unsigned_type and
6386 narrowest_signed_type, taking advantage of the new
6387 cpplib functionality.
6388 * cpperror.c (_cpp_begin_message): If a warning is turned
6389 into an error, avoid printing "warning:".
6390 * cppexp.c (cpp_num_sign_extend): New.
6391 * cppinit.c: Update comment.
6392 * cpplib.h (cpp_num_sign_extend): New.
6393 * tree.h: Update comment.
6395 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6397 * diagnostic.h (struct diagnostic_context): Add new member
6399 (internal_error_function): Remove declaration.
6400 * diagnostic.c (internal_error_function): Remove definition..
6401 (internal_error): Adjust use.
6403 2002-06-02 Richard Henderson <rth@redhat.com>
6405 * rtl.h (CC0_P): New.
6406 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
6407 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
6408 (bypass_block): Save old dest block for dump text.
6409 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
6410 Allow only true SET insns, not single_set.
6412 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6414 * diagnostic.c (diagnostic_finish): Rename to output_flush.
6415 (clear_disgnostic_info): Rename to output_clear_data. Use false
6416 instead of 0 for boolean value.
6417 Adjust function call throughout.
6419 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6421 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
6422 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
6424 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6426 * d30v.h (CPP_PREDEFINES): Replace with
6427 (TARGET_CPU_CPP_BUILTINS): New.
6429 2002-06-02 Roger Sayle <roger@eyesopen.com>
6431 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
6433 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6435 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
6437 2002-06-02 Richard Henderson <rth@redhat.com>
6439 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
6441 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
6443 Support for C++ constructors/destructors.
6444 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
6445 instead of looping if main() returns.
6446 (asm_file_start): Output global symbols that cause .data and .bss
6447 initialization code to be linked in, unconditionally for now.
6448 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
6449 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
6450 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
6452 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
6453 (__tablejump__): New.
6454 (__do_copy_data, __do_clear_bss): New.
6455 (__do_global_ctors, __do_global_dtors): New.
6456 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
6459 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6461 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
6462 (CPP_SPEC, CPP_PREDEFINES): Kill.
6463 * c4x/rtems.h (CPP_PREDEFINES): Kill.
6464 (TARGET_OS_CPP_BUILTINS): New.
6466 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
6468 * Makefile.in (tracer.o): New.
6469 * params.def (TRACER_*): New options.
6470 * rtl.h (tracer): Declare.
6471 * timevar.def (TV_TRACER): New.
6472 * toplev.c (dump_file_index): Add DFI_tracer.
6473 (dump_file_info): Add tracer.
6475 (lang_indepdenent_options): Add tracer.
6476 (rest_of_compilation): Call tracer.
6477 * tracer.c: New file.
6478 * invoke.texi (-ftracer): Document.
6479 (--param tracer-*): Document.
6481 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
6483 * tree-inline.c (expand_call_inline): Make the statement
6484 expression we generate have a COMPOUND_STMT.
6486 2002-06-01 Roger Sayle <roger@eyesopen.com>
6488 * gcse.c (cprop_cc0_jump): Function deleted.
6489 (cprop_jump): Take an additional argument which is the possibly
6490 NULL cc setting insn immediately before the conditional jump.
6491 When a MODE_CC set is present, substitute it into the JUMP_INSN
6492 before attempting the constant propagation.
6493 (cprop_insn): Recognize cc setters followed by conditional jumps
6494 as a special case. Use cprop_jump instead of cprop_cc0_jump.
6495 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
6496 (find_bypass_set): New function based upon find_avail_set used by
6497 cprop, but finds constant expressions available at the end of
6499 (bypass_block): New function. Given a basic block that begins
6500 with a conditional jump and multiple incoming edges, perform
6501 the jump bypass optimization.
6502 (bypass_conditional_jumps): New function. Call bypass_block with
6503 each suitable basic block in the CFG using a simple single pass.
6505 2002-06-01 Roger Sayle <roger@eyesopen.com>
6507 * tree.c (real_minus_onep): New function to test for -1.0.
6508 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
6510 2002-06-01 Roger Sayle <roger@eyesopen.com>
6512 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
6513 and "!p && !q" into "(p|q) == 0" under suitable conditions.
6515 2002-06-01 Andreas Jaeger <aj@suse.de>
6517 * cppexp.c (cpp_classify_number): Cast precission to int for
6518 correct printf format.
6520 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
6522 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
6523 expected, but don't really exist: atmega83, atmega85, attiny10.
6524 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
6525 emulations for all devices.
6526 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
6527 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
6529 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
6531 * config/h8300/h8300-protos.h: Add a prototype for
6532 h8300_shift_needs_scratch_p.
6533 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
6534 * config/h8300/h8300.h (OK_FOR_R): New.
6535 (OK_FOR_S): Likewise.
6536 (OK_FOR_T): Likewise.
6537 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
6538 * config/h8300/h8300.md (anonymous shift patterns): Use
6539 constraints R, S, and T.
6541 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6543 * basic-block.h (struct basic_block_def): New field loop_father.
6544 (BB_VISITED): New flag.
6545 (struct loop): New field pred, removed field shared.
6546 (struct loops): New field parray.
6547 (LOOP_EXITS_DOMS): Removed.
6548 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
6549 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
6550 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
6551 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
6552 verify_loop_structure): Declare.
6553 * cfg.c (entry_exit_blocks): Initialize loop_father field.
6554 * cfganal.c (dfs_enumerate_from): New function.
6555 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
6556 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6557 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
6558 flow_loop_dump, flow_loops_dump, flow_loops_free,
6559 flow_loop_tree_node_add, flow_loop_level_compute,
6560 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
6561 flow_loop_outside_edge_p): Modified for new infrastructure.
6562 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
6563 redirect_edge_with_latch_update, flow_loop_free): New static functions.
6564 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
6565 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
6566 find_common_loop, verify_loop_structure, loop_latch_edge,
6567 loop_preheader_edge): New functions.
6568 (flow_loops_cfg_dump): Do not show dominators, as this information
6569 does not remain up to date long.
6570 (flow_loops_find): Store results in new format.
6571 * predict.c (propagate_freq, estimate_probability,
6572 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
6575 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
6577 * except.c (nothrow_function_p): Walk epilogue delay list
6578 checking the insn, not the chain for potential throws.
6580 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6582 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
6583 (install): Refer to install-cpp directly.
6584 (uninstall-cpp): Folded into uninstall rule.
6585 * configure.in: Delete all code relating to --disable-cpp.
6586 * configure: Regenerate.
6587 * config/t-install-cpp: Delete.
6589 2002-05-31 Richard Henderson <rth@redhat.com>
6591 * configure.in (HAVE_AS_TLS): Add alpha tests.
6592 * configure: Rebuild.
6593 * config/alpha/alpha.c (TARGET_AS_TLS): New.
6594 (alpha_tls_size, alpha_tls_size_string): New.
6595 (overide_options): Set it. Always install machine_status hooks.
6596 (input_operand): Accept got tls predicates.
6597 (local_symbol_p): Merge into ...
6598 (local_symbolic_operand): ... here. Reject tls symbols.
6599 (global_symbolic_operand): Likewise.
6600 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
6601 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
6602 (tp16_symbolic_operand, tp32_symbolic_operand): New.
6603 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
6604 (alpha_encode_section_info): Handle TLS symbols.
6605 (alpha_strip_name_encoding): Likewise.
6606 (alpha_legitimate_address_p): Likewise.
6607 (alpha_legitimize_address): Likewise.
6608 (alpha_expand_mov): Early exit to avoid nop moves.
6609 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
6610 (alpha_init_machine_status, alpha_mark_machine_status,
6611 alpha_free_machine_status): Always define.
6612 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6613 (print_operand, print_operand_address): Add TLS relocs.
6614 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
6615 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
6616 (TARGET_SWITCHES): Add -mtls-kernel.
6617 (alpha_tls_size, alpha_tls_size_string): New.
6618 (TARGET_OPTIONS): Add -mtls-size=.
6619 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
6620 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
6621 (ASM_OUTPUT_LABELREF): Skip %.
6622 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
6623 (PREDICATE_CODES): Update.
6624 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
6625 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
6626 UNSPEC_TP, UNSPECV_SET_TP): New.
6627 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
6628 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
6629 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
6630 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
6631 (call_value_osf_2_er): Accept anything as op4.
6632 * config/alpha/alpha-protos.h: Update.
6633 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
6635 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6637 * cppinit.c (append_include_chain): Always pay attention to
6638 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
6641 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
6643 * target.h: Fix formatting.
6644 * timevar.h: Likewise.
6645 * tlink.c: Likewise.
6646 * toplev.c: Likewise.
6647 * toplev.h: Likewise.
6649 * tree-dump.h: Likewise.
6651 * tree-inline.h: Likewise.
6652 * unroll.c: Likewise.
6653 * unwind-dw2.c: Likewise.
6654 * unwind-dw2-fde.c: Likewise.
6655 * unwind-dw2-fde-glibc.c: Likewise.
6656 * unwind-dw2-fde.h: Likewise.
6657 * unwind.h: Likewise.
6658 * unwind-sjlj.c: Likewise.
6659 * varasm.c: Likewise.
6660 * varray.h: Likewise.
6661 * vmsdbg.h: Likewise.
6662 * vmsdbgout.c: Likewise.
6663 * xcoffout.h: Likewise.
6665 2002-05-31 Igor Shevlyakov <igor@microunity.com>
6667 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
6668 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
6670 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
6672 * gcc.c (cpp_unique_options): Remove "-d" options.
6673 (cpp_debug_options): New spec string.
6674 (default_compilers): Use it.
6675 * objc/lang-specs.h: Likewise.
6677 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
6679 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
6680 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
6681 * gcc/mklibgcc.in: Likewise.
6682 * gcc/config/arc/t-arc: Likewise.
6683 * gcc/configure.in: Likewise.
6684 * gcc/configure: Regenerate.
6686 2002-05-31 Stan Shebs <shebs@apple.com>
6687 Turly O'Connor <turly@apple.com>
6689 * c-decl.c (struct binding_level): Change int field n_incomplete
6690 to tree list incomplete_list.
6691 (clear_binding_level): Init field with NULL.
6692 (pushdecl): Add incomplete type to list.
6693 (mark_binding_level): Mark the incomplete list.
6694 (finish_struct): Scan the incomplete list for types instead
6695 of all decls in the current binding level.
6697 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6699 * pa.c (output_millicode_call): Add missing '%' characters.
6700 (output_call): Likewise.
6702 2002-05-31 David Edelsohn <edelsohn@gnu.org>
6704 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
6705 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6707 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
6709 * varasm.c (mark_constant_pool): Walk epilogue delay list
6710 checking the insn, not the chain for potential constants.
6712 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
6714 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
6716 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
6718 * i386.c (classify_argument): Properly handle base types.
6720 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
6721 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
6724 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6726 * gcse.c (gcse_emit_move_after): New.
6727 (pre_delete, hoist_store): Use it.
6729 * reload1.c (emit_input_reload_insns): Use constrain_operands
6730 instead of constraint_accepts_reg_p to verify optimization.
6731 (constraint_accepts_reg_p): Kill
6733 * reload1.c (reload_cse_delete_noop_set): Kill.
6734 (reload_cse_simplify): use delte_insn_and_edges.
6736 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6738 * cfgloop.c (flow_loops_find): Initialize first and last fields
6741 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
6743 * c-common.c (builtin_define_std): Correct logic.
6745 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6747 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
6748 (output_call): Likewise.
6750 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6752 * pa.c: Move output.h include after tree.h include.
6753 (pa_asm_output_mi_thunk): Constify identifier lab.
6755 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6757 * config/ns32k/ns32k.h: Define named constants for the
6758 bits in target_flags and use them.
6759 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
6761 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6763 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
6764 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
6765 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
6766 default scheduling model.
6767 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
6768 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
6769 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
6770 * doc/install.texi (hppa*-*-*): Document default scheduling.
6772 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6774 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
6776 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6778 * config.gcc (ns32k-*-netbsd*): Set tm_file to
6779 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
6780 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
6781 netbsd.h, or netbsd-aout.h.
6783 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6785 * longlong.h (count_trailing_zeros): Add missing \, and clean up
6786 whitespace in __ns32000__ case.
6788 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
6790 * expr.c (expand_expr): Output partially zeroed out vectors with
6791 output_constant_def.
6793 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6795 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
6797 (shl*-*-netbsdelf*): New targets.
6798 * config/sh/netbsd-elf.h: New file.
6799 * config/sh/t-netbsd: New file.
6801 2002-05-30 Richard Henderson <rth@redhat.com>
6802 Eric Botcazou <ebotcazou@multimania.com>
6804 PR optimization/6822
6805 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
6806 to unsigned int for op1 comparisons. Use gen_int_mode.
6808 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
6810 * expmed.c (const_mult_add_overflow_p): New.
6811 * expr.h: Declare it.
6812 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
6813 Don't eliminate the biv if the giv has a constant multiplier and
6814 the rhs argument of the comparison does satisfy the predicate.
6815 Use expand_mult_add to compute the replacement constant.
6817 2002-05-30 Osku Salerma <osku@iki.fi>
6819 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
6820 (c_common_get_alias_set): Handle it.
6821 * doc/extend.texi: Document it.
6823 2002-05-30 Richard Henderson <rth@redhat.com>
6825 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
6826 * toplev.c (process_options): Don't check it.
6827 * doc/tm.texi: Don't document it.
6828 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
6829 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
6830 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
6831 frame pointer optimization if current_function_profile.
6833 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
6835 * langhooks.c: Fix formatting.
6836 * langhooks.h: Likewise.
6838 * libgcc2.c: Likewise.
6839 * lists.c: Likewise.
6840 * local-alloc.c: Likewise.
6844 2002-05-30 Marc Espie <espie@openbsd.org>
6846 * config.gcc (sparc64-*-openbsd*): New.
6847 * config/sparc/openbsd1-64.h: New.
6848 * config/sparc/openbsd64.h: New.
6850 2002-05-30 Jeff Law <law@redhat.com>
6852 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
6853 a dead insn with a REG_RETVAL note when the entire libcall is not
6854 dead and remove the associated REG_LIBCALL note at the same time.
6856 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
6858 * lcm.c (output.h): #include.
6859 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
6860 as an ordinary block.
6861 (optimize_mode_switching): Don't pretend that the exit block is
6862 an ordinary block, or handle sucessors of entry block specially.
6863 Instead, split edges from entry block and to exit block, and
6864 put a computing definition on the thus gained post-entry-block,
6865 and a need on the pre-exit-block.
6867 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6869 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
6870 * rtl.texi: Document 'B'
6872 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6874 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
6876 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
6878 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
6880 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
6881 const0_rtx instead of NULL_RTX when in error.
6882 (altivec_expand_abs_builtin): Same.
6883 (rs6000_expand_binop_builtin): Same.
6884 (altivec_expand_predicate_builtin): Same.
6885 (altivec_expand_stv_builtin): Same.
6886 (rs6000_expand_ternop_builtin): Same.
6887 (altivec_expand_builtin): Same.
6889 2002-05-29 David S. Miller <davem@redhat.com>
6891 * rtl.h (clear_emit_caches): Delete.
6892 * integrate.c (output_inline_function): Don't call it.
6893 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
6894 (clear_emit_caches): Delete definition.
6895 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
6897 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
6899 * config/mmix/mmix.c: Include real.h.
6900 (mmix_constant_address_p): Remove redundant test before switch.
6902 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6904 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
6905 only if not already defined.
6907 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
6909 * config/h8300/h8300-protos.h: Remove prototypes for
6910 ok_for_bclr and small_power_of_two.
6911 * config/h8300/h8300.c (small_power_of_two): Remove.
6912 (ok_for_blcr): Likewise.
6913 (fix_bit_operand): Make WHAT deal with an integer instead of a
6914 constraint character.
6915 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
6916 (CONST_OK_FOR_P): Likewise.
6917 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
6918 CONST_OK_FOR_P any more.
6919 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
6924 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6926 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6927 (CPP_PREDEFINES): Make sure this is undefined.
6928 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
6929 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
6930 or -U__MIPSEB__ before defining one or the other. Instead,
6931 use %(subtarget_endian_default) if neither -EB nor -EL are
6933 (SUBTARGET_EXTRA_SPECS): Define.
6934 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
6937 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
6939 * doc/md.texi (Patterns): Note pattern condition pitfall
6942 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
6944 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
6945 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
6946 ternary operations from here...
6947 (rs6000_expand_builtin): ...to here.
6948 New argument expandedp.
6949 Change all instances of altivec_expand_binop_builtin to
6950 rs6000_expand_binop_builtin.
6951 (altivec_expand_unop_builtin): Rename to
6952 rs6000_expand_unop_builtin.
6953 (altivec_expand_binop_builtin): Rename to
6954 rs6000_expand_binop_builtin.
6955 (altivec_expand_ternop_builtin): Rename to
6956 rs6000_expand_ternop_builtin.
6958 2002-05-29 Richard Henderson <rth@redhat.com>
6960 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
6961 (TARGET_BI_ARCH): Likewise.
6962 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
6963 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
6964 (TARGET_64BIT_DEFAULT): Default to 0.
6965 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
6967 2002-05-29 Richard Henderson <rth@redhat.com>
6969 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
6970 (get_pc_thunk_name): New.
6971 (output_set_got): Use it.
6972 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
6973 into linkonce sections.
6975 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
6977 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
6978 (CPP_PREDEFINES): Make sure this is undefined.
6979 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
6980 (CPP_SUBTARGET_SPEC): Don't provide different versions for
6981 default-32 and default-64. Just always use %(netbsd_cpp_spec).
6982 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
6983 cpp_subtarget_spec64. Add netbsd_cpp_spec.
6984 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
6985 (CPP_PREDEFINES): Make sure this is undefined.
6986 (SUBTARGET_EXTRA_SPECS): Define.
6987 (CPP_SPEC): Use %(netbsd_cpp_spec).
6989 2002-05-29 Jeff Law <law@redhat.com>
6991 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
6993 * flow.c (propagate_one_insn): Do not remove a dead insn if it
6994 contains a REG_RETVAL note.
6996 * haifa-sched (sched_analyze): Remove another useless clearing
6997 of SCHED_GROUP_P I missed yesterday.
6999 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
7000 * pa.c (pa_asm_output_mi_thunk): New function.
7001 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
7003 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7004 Marek Michalkiewicz <marekm@amelek.gda.pl>
7006 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
7007 (avr_asm_only_p): Make non-static.
7008 (enum avr_arch): Remove.
7009 (avr_arch_types): New.
7010 (avr_mcu_types): Update.
7011 (avr_override_options): Use avr_arch_types table instead of switch.
7012 * avr.h (CPP_PREDEFINES): Die.
7013 (avr_base_arch_macro, avr_extra_arch_macro): New.
7014 (TARGET_CPU_CPP_BUILTINS): New.
7015 (CPP_SPEC, EXTRA_SPECS): Simplify.
7016 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
7017 CPP_AVR5_SPEC): Die.
7019 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7021 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7022 NETBSD_OS_CPP_BUILTINS_AOUT.
7023 (SUBTARGET_EXTRA_SPECS): Define.
7024 (CPP_SPEC): Use %(netbsd_cpp_spec).
7026 2002-05-29 Richard Henderson <rth@redhat.com>
7028 * config/i386/i386.c (ix86_output_function_epilogue): New.
7029 (TARGET_ASM_FUNCTION_EPILOGUE): New.
7030 (pic_label_name): Remove.
7031 (pic_labels_used): New.
7032 (ix86_asm_file_end): Emit one pc load stub for each register used.
7033 (output_set_got): Generate deep pc load to any register.
7034 (ix86_select_alt_pic_regnum): New.
7035 (ix86_save_reg): Don't save pic register if we can find a valid
7036 call-clobbered replacement.
7037 (ix86_expand_prologue): If we found a valid replacement, renumber
7038 pic_offset_table_rtx.
7039 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
7040 pic_offset_table_rtx after reload.
7041 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
7042 * config/i386/i386.md (set_got): Make insn, not expander.
7043 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
7045 2002-05-29 Richard Henderson <rth@redhat.com>
7047 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
7048 alignment for alloca.
7050 2002-05-29 Richard Henderson <rth@redhat.com>
7052 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
7053 (print_operand_address): Only add rip for symbolic addresses
7054 for which we do not have another relocation type.
7056 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7058 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7059 (EXTRA_SPECS): Add netbsd_cpp_spec.
7060 (CPP_SPEC): Use %(netbsd_cpp_spec).
7061 (CPP_PREDEFINES): Remove.
7062 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7063 (EXTRA_SPECS): Define.
7064 (CPP_SPEC): Use %(netbsd_cpp_spec).
7065 (CPP_PREDEFINES): Remove.
7067 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7069 PR preprocessor/6844
7070 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
7073 2002-05-29 Eric Christopher <echristo@redhat.com>
7075 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
7076 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
7078 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
7080 * config/fr30/fr30.md: Remove previous restriction on splits.
7081 Enforce conformance through gen_lowpart and cont_int_operand.
7082 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
7083 as the assembler does not support ".bss".
7085 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7087 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7088 (CPP_PREDEFINES): Remove.
7089 (SUBTARGET_EXTRA_SPECS): Define.
7090 (CPP_SPEC): Use %(netbsd_cpp_spec).
7091 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7092 (CPP_PREDEFINES): Remove.
7093 (SUBTARGET_EXTRA_SPECS): Define.
7094 (CPP_SPEC): Use %(netbsd_cpp_spec).
7095 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
7096 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
7097 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
7098 Add netbsd_cpp_spec.
7099 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
7101 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7102 Zack Weinberg <zack@codesourcery.com>
7104 * cppexp.c (cpp_num): Move to cpplib.h.
7105 (CPP_ERROR): Remove.
7106 (interpret_float_suffix, interpret_int_suffix): New.
7107 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
7108 (cpp_classify_number, cpp_interpret_integer): New.
7109 (interpret_number): Remove.
7110 (eval_token): Update to use new routines.
7111 * cpphash.h (cpp_num_part): Move to cpplib.h.
7112 * cppinit.c (cpp_post_options): Set warn_long_long.
7113 * cpplib.h (struct cpp_options): Add warn_long_long.
7114 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
7115 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
7116 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
7117 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
7118 cpp_interpret_integer): New.
7120 2002-05-29 Joel Sherrill <joel@OARcorp.com>
7122 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
7124 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7126 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7127 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
7128 (CPP_SUBTARGET_SPEC): Define.
7129 (SUBTARGET_EXTRA_SPECS): Define.
7132 2002-05-29 Chris Lattner <sabre@nondot.org>
7134 * ssa.c (rename_insn_1): Rename uses of undefined registers to
7135 prevent confusion if/when the register is defined.
7137 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7140 * config/cris/cris.md: Fix typos and thinkos in comments.
7141 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
7143 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
7144 ("*mov_sideqi_mem"): Similar, but for operand 3.
7145 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
7146 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
7147 Remove spurious mode specifier on operand 2.
7149 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7151 * config/h8300/h8300-protos.h: Remove the prototype for
7153 Add prototypes for single_one_operand and single_zero_operand.
7154 * config/h8300/h8300.c (o_operand): Remove.
7155 (single_one_operand): New.
7156 (single_zero_operand): Likewise.
7157 (print_operand): For 'V' operand, and the operand with 0xff.
7158 For 'V' and 'W' operands, do not and the bit position with 7.
7159 * config/h8300/h8300.md (various anonymous patterns): Replace
7160 use of exact_log2 with single_one_operand/single_zero_operand.
7162 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7164 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
7166 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7168 * config/s390/s390.c (legitimate_pic_operand_p): Do not
7169 accept symbolic LARL operands.
7170 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
7173 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
7175 * config/s390/s390.md (cmpstr_64/31): Mark whole
7176 input registers as used.
7178 2002-05-28 Richard Henderson <rth@redhat.com>
7180 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
7181 not current_function_uses_pic_offset_table and
7182 current_function_uses_const_pool; examine current_function_profile.
7183 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
7184 input to blockage if needed.
7185 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
7186 (legitimize_pic_address): Likewise. Set regs_ever_live for
7187 pic_offset_table_rtx when invoked during reload.
7188 * config/i386/i386.h (FINALIZE_PIC): Remove.
7189 * config/i386/i386.md (tablejump): Reformat. Do not set
7190 current_function_uses_pic_offset_table.
7191 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
7192 (blockage): Accept anything as operand 0.
7194 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
7196 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
7197 common CPP built-ins for all NetBSD a.out targets.
7198 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
7199 common CPP built-ins for all NetBSD ELF targets.
7200 * config/netbsd.h: Add missing notice.
7201 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
7202 for all NetBSD targets.
7203 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
7204 for all NetBSD targets using an LP64 code model.
7205 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
7208 2002-05-28 Richard Henderson <rth@redhat.com>
7210 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
7211 update if UPDATE_LIFE_LOCAL.
7213 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7215 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
7217 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7218 Jason R. Thorpe <thorpej@wasabisystems.com>
7220 config/sh reorganization to factor out endianness and coff:
7222 * config/sh/little.h: New file.
7223 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
7224 defined, define to 0 to select big-endian.
7225 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
7226 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7227 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7228 * config/sh/t-be: New file.
7229 * config/sh/t-le: New file.
7231 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
7232 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
7233 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
7234 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
7235 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7236 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7237 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
7238 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
7239 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
7240 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
7241 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
7242 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
7243 (LINK_SPEC): Define to SH_LINK_SPEC.
7244 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
7245 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
7246 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7247 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
7248 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
7249 * config/sh/coff.h: New file.
7250 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
7251 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7252 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
7253 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
7254 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
7255 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
7256 (PTRDIFF_TYPE): Likewise.
7257 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
7258 (CPP_PREDEFINES): Don't define.
7259 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7260 (LINK_SPEC): Define to SH_LINK_SPEC.
7261 (LINK_EMUL_PREFIX): Redefine.
7262 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
7263 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
7264 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
7265 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
7266 (TARGET_OS_CPP_BUILTINS): Define.
7267 (TARGET_DEFAULT): Redefine.
7268 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7269 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
7270 (LINK_SPEC): Don't redefine.
7271 (LINK_DEFAULT_CPU_EMUL): Redefine.
7272 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7273 * sh.c (sh_asm_named_section): Don't declare / define.
7274 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
7275 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
7276 (sh64-*-elf* tm_file): Likewise.
7277 (sh-*-rtemself* tm_file): Likewise.
7278 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
7279 (sh-*-linux* tmake_file): Add sh/t-le.
7280 (sh-*-rtems* tm_file): Add sh/coff.h
7281 (sh-*-* tm_file): Likewise.
7283 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7285 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
7286 CONSTANT_POOL_ADDRESS_P.
7288 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
7290 2002-05-28 David Edelsohn <edelsohn@gnu.org>
7291 Jeff Law <law@redhat.com>
7293 * optabs.c (expand_binop): Fix nwords sign warnings.
7294 generate pseudo for add_optab.
7296 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
7297 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
7299 2002-05-28 Marc Espie <espie@openbsd.org>
7301 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
7302 inherited from gas.h.
7303 (ASM_QUAD): Undef. OpenBSD does not support it.
7305 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
7307 * doc/install.texi (binaries): Change mingw binaries
7308 link to www.mingw.org.
7310 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7312 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
7314 2002-05-28 Richard Henderson <rth@redhat.com>
7316 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
7317 bottom alignment for leaf functions.
7319 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7321 * config/pa/milli32.S, config/pa/lib1funcs.asm,
7322 config/sparc/sol2-g1.asm: Delete unused files.
7324 2002-05-28 Richard Henderson <rth@redhat.com>
7326 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
7328 * flow.c (calculate_global_regs_live): Rename call_used to
7329 invalidated_by_call. Initialize from regs_invalidated_by_call
7330 instead of call_used_regs.
7332 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
7335 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7337 * tree.h: Don't include real.h.
7338 Forward-declare struct realvaluetype.
7339 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
7341 (TREE_REAL_CST_PTR): New accessor.
7342 (TREE_REAL_CST): Update.
7343 * real.h: Include machmode.h.
7344 (realvaluetype): Make it struct realvaluetype, not a typedef.
7345 (build_real): Prototype here.
7347 * tree.c: Include real.h.
7348 (build_real): Allocate the REAL_VALUE_TYPE as a separate
7349 object in GC memory, set TREE_REAL_CST_PTR to point to it.
7350 (build_real_from_int_cst): Use build_real.
7351 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
7354 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
7355 fold-const.c, print-tree.c, real.c: Include real.h.
7356 * Makefile.in: Update dependency lists.
7358 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7360 * basic-block.h (last_basic_block): Declare.
7361 (expunge_block_nocompact): Declaration removed.
7362 (compact_blocks): Declare.
7363 * cfg.c (last_basic_block): New variable.
7364 (expunge_block_nocompact): Removed.
7365 (expunge_block): Do not compact basic blocks.
7366 (compact_blocks): New.
7367 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
7369 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
7371 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
7372 real positions of blocks.
7373 (delete_unreachable_blocks): Simplified -- quadratic behavior now
7375 (cleanup_cfg): Compact blocks.
7376 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
7377 basic_block_info varray.
7378 (flow_delete_block): Comment update.
7379 (back_edge_of_syntactic_loop_p): Modify position check code.
7380 (verify_flow_info): Update checking.
7381 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
7382 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7383 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
7384 indices no longer change.
7385 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
7387 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
7388 * profile.c (branch_prob): Compact blocks.
7389 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
7392 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
7394 * config/h8300/h8300.md (two anonymous patterns): New.
7396 2002-05-28 David S. Miller <davem@redhat.com>
7398 * config/sparc/sparc.md (cpu): Tidy.
7399 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
7401 (in_call_delay): Delete reference to 'return' type.
7402 (eligible_for_return_delay, in_return_delay, define_delay
7403 referencing those): Delete.
7404 (rest of file): Use new type attributes as appropriate.
7405 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
7406 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
7407 * config/sparc/ultra1_2.md (us1_single): New reservation.
7408 (us1_ialuX): Likewise.
7409 * config/sparc/ultra3.md (us3_single): Likewise.
7410 (us3_ialuX): Likewise.
7411 (us3_imul, us3_idiv): Tweak.
7413 2002-05-28 Richard Henderson <rth@redhat.com>
7415 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
7418 2002-05-28 Richard Henderson <rth@redhat.com>
7420 * config.gcc: Obsolete mn10200.
7422 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
7424 * cppexp.c (interpret_number): Optimize for single-digit
7425 and less-than-half-precision cases.
7426 (num_trim, num_positive, num_div_op): Cast constants.
7428 2002-05-27 Bo Thorsen <bo@suse.de>
7430 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
7431 3.1 branch. The file was made by Jakub Jelinek.
7432 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
7433 support so multilib doesn't break. And don't define this at all
7434 when -Dinhibit_libc is used.
7435 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
7436 * config/i386/t-linux64: Implement full multilib support. Patch
7437 originally done by Andreas Jaeger and Jakub Jelinek.
7439 2002-05-27 Roger Sayle <roger@eyesopen.com>
7441 * c-common.c: Add support for __attribute__((nothrow)) to specify
7442 that a function cannot throw an exception (using TREE_NOTHROW).
7443 (handle_nothrow_attribute): New function to process this attribute.
7445 * doc/extend.texi: Document the new nothrow function attribute.
7447 2002-05-27 H.J. Lu (hjl@gnu.org)
7449 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
7450 (num_positive): Likewise.
7451 (num_div_op): Likewise.
7453 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7455 * c-common.c (c_common_init): Always use intmax_t.
7457 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7459 * c-common.c (c_common_init): Use intmax_t for now.
7461 2002-05-24 Andrew Haley <aph@redhat.com>
7463 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
7464 if T is a boolean type.
7466 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7468 * basic-block.h (last_basic_block): Defined as synonym for
7470 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
7471 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7472 flow_dfs_compute_reverse_init): Replaced relevant occurences of
7473 n_basic_blocks with last_basic_block.
7474 * cfgbuild.c (make_edges): Likewise.
7475 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
7476 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
7477 * combine.c (combine_instructions): Likewise.
7478 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
7479 iterative_dataflow_bitmap): Likewise.
7480 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7481 calc_idoms, idoms_to_doms): Likewise.
7482 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
7484 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
7485 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
7486 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
7487 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
7488 delete_null_pointer_checks, compute_code_hoist_vbeinout,
7489 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7490 compute_store_table, build_store_vectors): Likewise.
7491 * haifa-sched.c (sched_init): Likewise.
7492 * ifcvt.c (if_convert): Likewise.
7493 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7494 pre_edge_lcm, compute_available, compute_nearerout,
7495 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
7497 * predict.c (estimate_probability, process_note_prediction,
7498 note_prediction_to_br_prob): Likewise.
7499 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
7500 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7501 * regrename.c (copyprop_hardreg_forward): Likewise.
7502 * resource.c (init_resource_info): Likewise.
7503 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
7504 init_regions, schedule_insns): Likewise.
7505 * ssa-ccp.c (ssa_const_prop): Likewise.
7506 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7507 * ssa.c (compute_dominance_frontiers,
7508 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
7510 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
7511 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
7514 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7516 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
7518 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
7519 hoist_insn_after, hoist_insn_to_edge): New.
7521 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
7523 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
7524 (PROP_FINAL): Include.
7525 * flow.c (life_analysis, update_life_info,
7526 init_propagate_block_info, mark_set_1, mark_used_rgs):
7527 Support SCAN_DEAD_STORE.
7529 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7531 * c-common.c (c_common_init): Set CPP arithmetic precision.
7532 * cppexp.c (cpp_num_part): Move typedef ...
7533 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
7534 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
7535 (sanity_checks): Update.
7537 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
7539 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
7540 (mkheaders): New rule.
7541 (install-mkheaders): New rule.
7542 * configure.in (all_outputs): Add mkheaders.
7543 * configure: Regenerate.
7544 * mkheaders.in: New file.
7546 2002-05-26 Jakub Jelinek <jakub@redhat.com>
7548 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
7550 2002-05-26 Andreas Jaeger <aj@suse.de>
7552 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
7554 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
7556 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
7557 right_shift): Remove.
7558 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
7560 (struct op): Use cpp_num.
7561 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
7562 num_part_mul, num_unary_op, num_binary_op, num_negate,
7563 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
7564 num_div_op, num_lshift, num_rshift, append_digit): New.
7565 (interpret_number, parse_defined, eval_token, reduce): Update
7566 for two-integer arithmetic.
7567 (binary_handler): New typedef.
7569 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
7570 (_cpp_parse_expr, reduce): Update to handle two-integers.
7571 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
7573 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7575 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
7576 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
7577 branch insn into account, do not assume 1.
7578 (avr_out_sbxx_branch): New function. Optimize cases of skipping
7579 over single word insn. Handle upper half of I/O space too.
7580 * config/avr/avr.md (*sbrx_branch): Use it.
7581 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
7582 (*sbix_branch, *sbix_branch_bit7): Likewise.
7583 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
7584 Use RTL peepholes to optimize register operand sign tests.
7586 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7588 * config/avr/avr.c (avr_asm_only_p): New variable.
7589 (avr_override_options): Set it here if AVR1.
7590 (asm_file_start): Test it here, report an error if set.
7592 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
7594 * alias.c: Fix formatting.
7595 * attribs.c: Likewise.
7596 * bb-reorder.c: Likewise.
7597 * bitmap.c: Likewise.
7598 * bitmap.h: Likewise.
7599 * builtins.c: Likewise.
7601 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7603 * reload.c (find_valid_class): Accept new argument DEST,
7604 choose class accordingly.
7605 (push_reload): Update callers.
7607 2002-05-26 Andreas Jaeger <aj@suse.de>
7609 * combine.c (combine_instructions): Do not indent #if for
7612 2002-05-25 Richard Henderson <rth@redhat.com>
7614 * c-pragma.c (apply_pragma_weak): Convert value identifier to
7615 string for decl_attributes.
7616 (handle_pragma_weak): Call assemble_alias if we're modifying
7619 2002-05-25 Richard Henderson <rth@redhat.com>
7622 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
7623 using rtl instead of fprintf.
7624 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
7625 * config/sparc/sparc-protos.h: Update.
7627 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
7629 * Makefile.in (C_COMMON_H): Fix.
7630 Update other targets.
7631 * c-common.c: Don't include c-lex.h.
7632 (builtin_define_with_value): Make static and prototype.
7633 (builtin_define_std): Move from c-lex.h.
7634 * c-common.h (init_c_lex): Move from c-lex.h.
7635 * c-decl.c: Don't include c-lex.h.
7636 (make_pointer_declarator): Move from c-parse.in.
7637 * c-lex.c: Don't include c-lex.h.
7639 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
7640 (make_pointer_declarator): Move to c-decl.c.
7641 * c-pragma.c: Don't include c-lex.h.
7642 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
7643 * c-tree.h (make_pointer_declarator): New.
7645 * passes.texi, tm.texi: Update.
7647 * Make-lang.in: Update and correct.
7648 * objc-act.c: Don't include c-lex.h or cpplib.h.
7650 * treetree.c: Don't include c-lex.h.
7652 * darwin-c.c: Don't include c-lex.h.
7653 * c4x/c4x-c.c: Don't include c-lex.h.
7654 * c4x/t-c4x: Update.
7655 * i370/i370-c.c: Don't include c-lex.h.
7656 * i370/t-i370: Update.
7657 * i960/i960-c.c: Don't include c-lex.h.
7658 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
7659 * i960/t-960bare: Update.
7660 * i960/t-vxworks: Update.
7661 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
7662 * rs6000/t-darwin: Update.
7663 * rs6000/t-rs6000-c-rule: Update.
7664 * v850/v850-c.c: Don't include c-lex.h.
7665 * v850/v850.c: Don't include c-lex.h or cpplib.h.
7668 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7670 * tree.def: Fix typos.
7671 * doc/install.texi: Likewise.
7673 2002-05-25 Richard Henderson <rth@redhat.com>
7675 * configure.in (HAVE_AS_TLS): Add ia64 test.
7676 * configure: Rebuild.
7677 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
7678 (override_options): Set it.
7679 (TARGET_HAVE_TLS): New.
7680 (sdata_symbolic_operand): Look for 's'.
7681 (tls_symbolic_operand): New.
7682 (ia64_expand_load_address): Abort for tls symbols.
7683 (gen_tls_get_addr): New.
7684 (gen_thread_pointer): New.
7685 (ia64_expand_move): Split out from movdi. Handle tls symbols.
7686 (rtx_needs_barrier): Add new unspecs.
7687 (ia64_encode_section_info): Handle tls symbols.
7688 (ia64_strip_name_encoding): Strip two encoding chars.
7689 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
7690 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
7691 (TARGET_OPTIONS): Add tls-size.
7692 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
7693 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
7694 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
7695 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
7696 (movsf, movdf): Likewise.
7697 (movdi_symbolic): Use match_scratch. Don't split if we won't
7698 have a scratch availiable.
7699 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
7700 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
7701 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
7702 * config/ia64/ia64-protos.h: Update.
7703 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
7704 sdata_symbolic_operand.
7705 (ASM_OUTPUT_LABELREF): Strip two characters.
7707 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7709 * combine.c (simplify_set): Remove an unnecessary subreg.
7711 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
7713 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
7715 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
7717 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7719 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
7721 2002-05-25 Roger Sayle <roger@eyesopen.com>
7723 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
7724 (cond (compare x y) 0) into the equivalent (cond x y).
7726 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7728 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
7730 2002-05-24 Zack Weinberg <zack@codesourcery.com>
7732 * config.gcc: Remove all stanzas for previously obsoleted
7733 systems. Where necessary, add explicit error stanzas to
7734 prevent removed systems from being misidentified as something
7735 else. Begin a fresh obsoletions list, with the systems that
7736 were reprieved last round.
7737 * doc/install.texi: Remove all mention of dead targets.
7738 * fixinc/mkfixinc.sh: Likewise.
7740 * config/arm/arm.h: Bit 31 of target_flags is no longer
7743 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
7744 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
7745 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
7746 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
7747 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
7748 config/alpha/osf12.h, config/alpha/osf2or3.h,
7749 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
7750 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
7751 config/clipper/clipper-protos.h, config/clipper/clipper.c,
7752 config/clipper/clipper.h, config/clipper/clipper.md,
7753 config/clipper/clix.h, config/convex/convex-protos.h,
7754 config/convex/convex.c, config/convex/convex.h,
7755 config/convex/convex.md, config/convex/fixinc.convex,
7756 config/convex/proto.h, config/elxsi/elxsi-protos.h,
7757 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
7758 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
7759 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
7760 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
7761 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
7762 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
7763 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
7764 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
7765 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
7766 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
7767 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
7768 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
7769 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
7770 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
7771 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
7772 config/m68k/altos3068.h, config/m68k/apollo68.h,
7773 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
7774 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
7775 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
7776 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
7777 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
7778 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
7779 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
7780 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
7781 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
7782 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
7783 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
7784 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
7785 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
7786 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
7787 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
7788 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
7789 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
7790 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
7791 config/mips/dec-osf1.h, config/mips/elflorion.h,
7792 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
7793 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
7794 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
7795 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
7796 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
7797 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
7798 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
7799 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
7800 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
7801 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
7802 config/ns32k/sequent.h, config/ns32k/tek6000.h,
7803 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
7804 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
7805 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
7806 config/sparc/rtems.h, config/we32k/we32k-protos.h,
7807 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
7810 2002-05-24 Richard Henderson <rth@redhat.com>
7812 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
7813 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
7814 * config/i386/i386.c (tls_model_chars): Add leading space.
7815 (tls_symbolic_operand): Don't bias by 1.
7816 (legitimize_address): Don't unbias by 1.
7818 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7820 * lcm.c (optimize_mode_switching): Change bb used as indices
7823 2002-05-24 Richard Henderson <rth@redhat.com>
7825 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
7826 of update_life_info_in_dirty_blocks.
7828 2002-05-24 Jakub Jelinek <jakub@redhat.com>
7831 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
7833 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
7835 PR preprocessor/6780
7836 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
7838 2002-05-24 Jim Blandy <jimb@redhat.com>
7840 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
7841 entry with a type code of zero, marking the end of the compilation
7844 2002-05-24 Richard Henderson <rth@redhat.com>
7846 * varasm.c (asm_output_bss): Always output one byte.
7847 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
7849 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
7851 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
7854 2002-05-24 Andreas Jaeger <aj@suse.de>
7856 * ggc-page.c (alloc_page): Cast variables of type size_t to
7857 unsigned long, adjust printf format string.
7858 (ggc_alloc): Likewise.
7859 (ggc_print_statistics): Likewise.
7860 (ggc_print_statistics): Correct printf format string for SCALE to
7863 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
7865 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
7867 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
7868 Zack Weinberg <zack@codesourcery.com>
7870 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
7872 * dwarf2out.c (lookup_filename): Properly quote filename in .file
7873 directive in assembly file.
7874 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
7875 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
7876 * config/pj/pj.h (ASM_FILE_START): Likewise.
7877 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7878 * config/avr/avr.c (asm_file_end): Likewise.
7879 * toplev.c (output_quoted_string): Handle possibly signed plain
7881 * toplev.h (output_clean_symbol_name): Declare
7882 * toplev.c (output_clean_symbol_name): Define.
7883 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
7884 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
7886 2002-05-24 Alan Modra <amodra@bigpond.net.au>
7888 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
7890 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
7892 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
7893 of size of unsigned.
7895 2002-05-23 Richard Henderson <rth@redhat.com>
7897 * configure.in (HAVE_AS_TLS): New test.
7898 * config.in, configure: Rebuild.
7899 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
7900 (ix86_tls_dialect_string, ix86_tls_dialect): New.
7901 (override_options): Set it.
7902 (tls_model_chars, tls_symbolic_operand): New.
7903 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
7904 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
7905 (local_exec_symbolic_operand): New.
7906 (get_pic_label_name): Merge into output_set_got.
7907 (ix86_asm_file_end): Emit pic_label_name if defined.
7908 (legitimate_constant_p, constant_address_p): New.
7909 (legitimate_pic_operand_p): New.
7910 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
7911 (legitimate_address_p): Likewise.
7912 (ix86_encode_section_info): Rename from i386_; handle tls decls.
7913 (ix86_strip_name_encoding): New.
7914 (get_thread_pointer): New.
7915 (legitimize_address): Handle tls symbols.
7916 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
7918 (struct machine_function): Add some_ld_name.
7919 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
7920 (print_operand) [&]: Use it. Handle UNSPEC_TP.
7921 (output_addr_const_extra): New.
7922 (maybe_get_pool_constant): New.
7923 (ix86_split_to_parts): Use it.
7924 (ix86_expand_move): Handle tls symbols.
7925 (ix86_tls_get_addr): New.
7926 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
7927 (TARGET_OPTIONS): Add tls-dialect.
7928 (CONSTANT_ADDRESS_P): Use new out-of-line function.
7929 (LEGITIMATE_CONSTANT_P): Likewise.
7930 (LEGITIMATE_PIC_OPERAND_P): Likewise.
7931 (TARGET_STRIP_NAME_ENCODING): New.
7932 (ASM_OUTPUT_LABELREF): New.
7933 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
7934 (OUTPUT_ADDR_CONST_EXTRA): New.
7935 (PREDICATE_CODES): Update.
7936 (ix86_tls_dialect, ix86_tls_dialect_string): New.
7937 * config/i386/i386.md: Regroup and renumber unspec constants.
7938 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
7939 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
7940 (tls_global_dynamic, tls_local_dynamic_base): New.
7941 (tls_local_dynamic_once): New.
7942 * config/i386/i386-protos.h: Update.
7944 2002-05-23 Richard Henderson <rth@redhat.com>
7946 * genemit.c (gen_insn): Print file:lineno comment before function.
7948 * gensupport.c (struct queue_elem): Add filename member.
7949 (queue_pattern): Initialize it; update all callers.
7950 (process_include): Don't free filename.
7951 (read_md_rtx): Set read_rtx_filename.
7953 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
7955 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
7957 2002-05-23 Richard Henderson <rth@redhat.com>
7959 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
7961 2002-05-23 Richard Henderson <rth@redhat.com>
7963 * doc/extend.texi (C++98 Thread-Local Edits): Update with
7964 commentary from Mark.
7966 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7968 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
7969 Use FOR_EACH_BB macros to iterate over basic block chain.
7970 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
7971 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
7973 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
7974 find_unreachable_blocks, create_edge_list, verify_edge_list,
7975 remove_fake_edges, add_noreturn_fake_exit_edges,
7976 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
7978 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
7979 find_sub_basic_blocks): Likewise.
7980 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
7982 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
7984 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
7986 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
7987 commit_edge_insertions, commit_edge_insertions_watch_calls,
7988 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
7989 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
7990 * conflict.c (conflict_graph_compute): Likewise.
7991 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
7992 df_modified_p, df_refs_unlink, df_dump): Likewise.
7993 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
7994 * final.c (compute_alignments): Likewise.
7995 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
7996 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
7997 count_or_remove_death_notes): Likewise.
7998 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
7999 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
8000 classic_gcse, compute_transp, cprop, compute_pre_data,
8001 compute_transpout, invalidate_nonnull_info,
8002 delete_null_pointer_checks_1, delete_null_pointer_checks,
8003 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
8004 compute_store_table, build_store_vectors, store_motion): Likewise.
8005 * global.c (global_conflicts, mark_elimination): Likewise.
8006 * graph.c (print_rtl_graph_with_bb): Likewise.
8007 * haifa-sched.c (sched_init): Likewise.
8008 * ifcvt.c (if_convert): Likewise.
8009 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8010 compute_available, compute_nearerout, compute_rev_insert_delete,
8011 optimize_mode_switching): Likewise.
8012 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
8013 * predict.c (estimate_probability, note_prediction_to_br_prob,
8014 propagate_freq, counts_to_freqs, expensive_function_p,
8015 estimate_bb_frequencies): Likewise.
8016 * profile.c (instrument_edges, get_exec_counts,
8017 compute_branch_probabilities, compute_checksum, branch_prob,
8018 find_spanning_tree): Likewise.
8019 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8020 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
8022 * regclass.c (scan_one_insn, regclass): Likewise.
8023 * regmove.c (mark_flags_life_zones, regmove_optimize,
8024 record_stack_memrefs): Likewise.
8025 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
8026 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
8027 * resource.c (find_basic_block): Likewise.
8028 * sched-ebb.c (schedule_ebbs): Likewise.
8029 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
8030 find_single_block_region, find_rgns, schedule_insns)
8031 * sibcall.c (optimize_sibling_and_tail_recursive_call)
8032 * ssa-ccp.c (optimize_unexecutable_edges,
8033 ssa_ccp_df_delete_unreachable_insns): Likewise.
8034 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8035 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
8036 rename_block, convert_to_ssa, compute_conservative_reg_partition,
8037 compute_coalesced_reg_partition, rename_equivalent_regs,
8038 convert_from_ssa): Likewise.
8039 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
8040 process_for_unwind_directive): Likewise.
8042 * df.c (FOR_ALL_BBS): Removed.
8043 * gcse.c (struct null_pointer_info): Type of current_block field
8045 (struct reg_avail_info): Type of last_bb field changed.
8046 * config/ia64/ia64.c (block_num): Removed.
8047 (need_copy_state): Type changed.
8050 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8052 * cppinit.c (mark_named_operators): Split out from init_builtins.
8053 (cpp_finish_options): Call it from here instead.
8055 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8057 * builtin-attrs.def: Update copyright years.
8058 (ATTR_NONNULL): New attribute identifier.
8059 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
8060 attribute tree lists.
8061 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
8063 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
8064 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
8065 attribute lists. Chain the appropriate nonnull attribute.
8066 * c-format.c (check_format_arg): Remove null format string
8068 * testsuite/gcc.dg/format/null-1.c: New test.
8070 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8072 * Makefile.in (ADAC): Define.
8074 (.SUFFIXES): Move before language makefile fragments.
8075 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
8077 2002-05-23 Mark Mitchell <mark@codesourcery.com>
8079 * varasm.c (make_decl_rtl): Don't allow weak variables to be
8082 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8084 * cfg.c (dump_flow_info): Print results of
8085 maybe_hot/probably_never_executed predicates.
8086 * toplev.c (open_dump_file): Print function frequency.
8088 2002-05-23 David S. Miller <davem@redhat.com>
8090 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
8093 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8095 * c-common.c (warn_nonnull): Declare.
8096 (c_common_attribute_table): Add "nonnull" attribute.
8097 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
8098 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
8099 check_function_arguments_recurse): New functions.
8100 * c-common.h (warn_nonnull): Declare extern.
8101 (check_function_arguments, check_function_arguments_recurse): New
8103 * c-decl.c (c_decode_option): Add -Wnonnull option.
8104 * c-format.c (set_Wformat): Set warn_nonnull if enabling
8106 (format_check_context): New structure.
8107 (check_format_info_recurse): Remove recursion and rename to...
8108 (check_format_arg): ...this. Update comment.
8109 (check_format_info): Use check_function_arguments_recurse.
8110 * c-typeck.c (build_function_call): Call check_function_arguments
8111 instead of check_function_format.
8112 * doc/extend.texi: Document "nonnull" attribute.
8113 * doc/invoke.texi: Docuemnt -Wnonnull option.
8114 * testsuite/gcc.dg/nonnull-1.c: New test.
8115 * testsuite/gcc.dg/nonnull-2.c: New test.
8117 2002-05-23 David S. Miller <davem@redhat.com>
8119 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
8120 * cfgcleanup.c (cleanup_cfg): If it is set do not
8121 attempt to delete trivially dead insns.
8122 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
8123 * toplev.c (rest_of_compilation): Document non-trivial aspect
8124 the RTL before optimize_save_area_alloca is run.
8126 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8128 * c-lex.c (indent_level): Remove.
8129 (cb_file_change, c_lex): Remove indent level handling.
8130 * c-lex.h (indent_level): Remove.
8131 * input.h (struct file_stack): Remove indent_level.
8132 * toplev.c (push_srcloc): Remove indent_level handling.
8134 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8137 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
8138 of x in constraints for clarity.
8139 (sse_mov?fcc split): abort if op2 == op3.
8140 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
8141 sse_movsfcc_const0_4): Add earlyclobber.
8142 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
8143 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
8144 Use Y instead of x in constraints.
8146 2002-05-23 Richard Henderson <rth@redhat.com>
8148 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
8149 (C++98 Thread-Local Edits): New subsection.
8151 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
8152 (ix86_arch): Set type to enum processor_type.
8154 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
8155 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
8157 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8159 * configure.in: Fix as version test for binutils 2.12.1 releases
8161 * configure: Rebuilt.
8163 2002-05-23 Richard Henderson <rth@redhat.com>
8165 * config/i386/i386.c (get_pic_label_name): New.
8166 (load_pic_register): Remove.
8167 (output_set_got): New.
8168 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
8169 * config/i386/i386.md (UNSPEC_SET_GOT): New.
8170 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
8171 (prologue_set_got, prologue_get_pc): Remove.
8172 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
8173 (builtin_setjmp_receiver): Use gen_set_got.
8174 * config/i386/i386-protos.h: Update.
8176 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8178 * gcse.c (hash_expr): Do not use alias set for hashing.
8180 2002-05-22 Kevin Buettner <kevinb@redhat.com>
8182 * dbxout.c (dbxout_class_name_qualifiers): New function.
8183 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
8185 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8187 * cpperror.c (_cpp_begin_message): No special casing
8189 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
8190 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
8191 * cpplib.c (do_include_common): Use DL_ERROR.
8192 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
8194 * fix-header.c (read_scan_file): Update.
8196 2002-05-22 Richard Henderson <rth@redhat.com>
8198 * config/i386/i386.c (ix86_expand_call): New function, extracted
8199 from md call patterns. Add pic_offset_table_rtx to
8200 CALL_INSN_FUNCTION_USAGE when needed.
8201 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
8202 (call_value_pop, call_value, untyped_call): Likewise.
8203 (call_exp, call_value_exp): Remove.
8204 * config/i386/i386-protos.h: Update.
8206 2002-05-22 Richard Henderson <rth@redhat.com>
8208 * varasm.c (default_section_type_flags): Check for VAR_DECL
8209 before using DECL_THREAD_LOCAL.
8211 2002-05-22 David Edelsohn <edelsohn@gnu.org>
8213 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
8214 (STARTFILE_SPEC): Delete PE crt0.o.
8215 * config/rs6000/aix51.h: Same.
8216 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
8217 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
8218 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
8219 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
8220 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
8222 2002-05-22 Richard Henderson <rth@redhat.com>
8224 * varasm.c (default_section_type_flags): Handle tls data and
8226 (default_unique_section): Handle tls sections.
8228 2002-05-23 Alan Modra <amodra@bigpond.net.au>
8230 * configure.in (CROSS): Define NATIVE_CROSS.
8231 * configure: Regenerate.
8232 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
8233 (startfile_prefix_spec): New var.
8234 (static_specs): Add startfile_prefix_spec.
8235 (do_spec_2): Split out from..
8237 (main): Process startfile_prefix_spec.
8238 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
8240 (STARTFILE_PREFIX_SPEC): Define.
8241 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
8244 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8246 * cpperror.c: Fix formatting.
8247 * cppexp.c: Likewise.
8248 * cppfiles.c: Likewise.
8249 * cpphash.c: Likewise.
8250 * cpphash.h: Likewise.
8251 * cppinit.c: Likewise.
8252 * cpplex.c: Likewise.
8253 * cpplib.c: Likewise.
8254 * cppmacro.c: Likewise.
8255 * cppmain.c: Likewise.
8256 * cppspec.c: Likewise.
8258 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8260 * combine.c (force_to_mode): Use gen_int_mode.
8261 Don't clear CONST_INT bits outside of mode.
8263 2002-05-22 Richard Henderson <rth@redhat.com>
8265 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
8266 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8268 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8271 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
8272 if DECL_SIZE_UNIT is INTEGER_CST.
8274 2002-05-22 Richard Henderson <rth@redhat.com>
8276 * flow.c (life_analysis): Delete broken reg_label check.
8278 2002-05-22 Richard Henderson <rth@redhat.com>
8280 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
8281 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8283 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8285 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
8286 (embed-bb.c): New rule.
8287 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
8288 * config/sh/embed_bb.c: Delete.
8290 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
8292 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
8294 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8296 * config/h8300/h8300.md (*andorqi3): New.
8298 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
8300 PR preprocessor/6517
8301 * Makefile.in: Update.
8302 * c-common.c (c_common_post_options): Add preprocessor
8303 errors to the error count.
8304 * c-lang.c (c_post_options): Kill.
8305 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8306 * hooks.h: Add header guards.
8307 * langhooks-def.h: Include hooks.h.
8308 (LANG_HOOKS_POST_OPTIONS): Update.
8309 * langhooks.h (struct lang_hooks): Update post_options.
8310 * toplev.c (parse_options_and_default_flags): Update.
8312 * objc-lang.c (objc_post_options): Kill.
8313 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8315 2002-05-21 Bruce Korb <bkorb@gnu.org>
8317 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
8318 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
8319 * fixinc/fixincl.x: regen.
8321 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
8323 * cfgbuild.c: Fix formatting.
8325 * cfgcleanup.c: Likewise.
8326 * cfglayout.c: Likewise.
8327 * cfgloop.c: Likewise.
8328 * cfgrtl.c: Likewise.
8330 2002-05-21 Richard Henderson <rth@redhat.com>
8332 * c-common.h (enum rid): Add RID_THREAD.
8333 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
8334 (grokdeclarator): Grok __thread.
8335 * c-parse.in (reswords): Add __thread.
8336 (rid_to_yy): Add RID_THREAD.
8338 * tree.h (DECL_THREAD_LOCAL): New.
8339 (struct tree_decl): Add thread_local_flag.
8340 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
8341 * tree.c (staticp): TLS variables are not static.
8343 * target-def.h (TARGET_HAVE_TLS): New.
8344 * target.h (have_tls): New.
8345 * output.h (SECTION_TLS): New.
8346 * varasm.c (assemble_variable): TLS variables can't be common for now.
8347 (default_section_type_flags): Handle .tdata and .tbss.
8348 (default_elf_asm_named_section): Handle SECTION_TLS.
8349 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
8351 * flags.h (flag_tls_default): Declare.
8352 * toplev.c (flag_tls_default): Define.
8353 (display_help): Display help for it.
8354 (decode_f_option): Set it.
8356 * doc/extend.texi (Thread-Local): New node describing language-level
8357 thread-local storage.
8358 * doc/invoke.texi (-ftls-model): Document.
8360 * fixinc/inclhack.def (thread_keyword): New.
8361 * fixinc/fixincl.x: Rebuild.
8363 2002-05-21 Jeffrey A Law <law@redhat.com>
8365 * optabs.c (expand_binop): For double-word integer multiplies,
8366 do not compute intermediate results into something that is
8367 not a register (such as a SUBREG or MEM).
8369 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
8370 (ix86_sched_reorder): Make sure to initialize scheduling
8371 data even when there's only one insn in the ready queue.
8373 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8375 * genautomata.c (reserv_sets_hash_value): Fix a typo.
8377 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8379 * genautomata.c (reserv_sets_hash_value): Define hash_value as
8380 set_el_t. Transform the hash value into unsigned.
8381 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
8382 (transform_3): Add code to process `(A,B)+(D,E)'.
8384 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
8386 * reload1.c (do_output_reload): Run delete_output_reload
8389 2002-05-21 Roger Sayle <roger@eyesopen.com>
8392 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
8393 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
8394 (can_store_by_pieces): ... and here to limit the largest mode used.
8395 Add a comment to document this function.
8397 2002-05-21 Richard Henderson <rth@redhat.com>
8399 * flow.c (life_analysis): Fix test for deleted label.
8401 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
8403 * doc/tm.texi: Fix typo.
8405 2002-05-21 Zack Weinberg <zack@codesourcery.com>
8407 * c-common.c (c_common_init): Set options->unsigned_char from
8409 (cb_register_builtins): Define __STRICT_ANSI__ and
8410 __CHAR_UNSIGNED__ here...
8411 * cppinit.c (init_builtins): Not here.
8412 (cpp_create_reader): unsigned_char option defaults to 0, not
8413 !DEFAULT_SIGNED_CHAR.
8414 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
8415 and -funsigned-char.
8417 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
8418 * cpphash.c (_cpp_init_hashtable): Don't set it.
8419 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
8420 directly. Clarify comment.
8422 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8424 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
8425 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
8426 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
8427 BASIC_BLOCK (n_basic_blocks - 1).
8428 * cfganal.c (can_fallthru, flow_call_edges_add,
8429 flow_preorder_transversal_compute): Too.
8430 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8431 find_sub_basic_blocks): Too.
8432 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
8433 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
8434 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
8435 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
8436 * combine.c (this_basic_block): Type changed to basic_block.
8437 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
8438 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
8439 get_last_value, distribute_notes, distribute_links): Too.
8440 * final.c (compute_alignments): Too.
8441 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
8442 * function.c (thread_prologue_and_epilogue_insns): Too.
8443 * gcse.c (compute_code_hoist_vbeinout): Too.
8444 * global.c (build_insn_chain): Too.
8445 * ifcvt.c (find_if_block, find_cond_trap): Too.
8446 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
8447 * regmove.c (regmove_optimize): Too.
8448 * resource.c (find_basic_block): Too.
8449 * sched-ebb.c (schedule_ebbs): Too.
8450 * ssa-dce.c (find_control_dependence, find_pdom): Too.
8452 2002-05-21 Andreas Jaeger <aj@suse.de>
8454 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
8456 2002-05-21 Richard Henderson <rth@redhat.com>
8458 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
8459 unspec names, not numbers.
8461 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
8463 * doc/sourcebuild.texi: Mention snapshot-README and
8464 snapshot-index.html as needing updating for new front ends.
8466 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8468 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
8469 disabling checking, and avoid multiple evaluation of RTX.
8471 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
8473 * bitmap.c (bitmap_find_bit): Return early if we have the correct
8476 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8478 * profile.c (gen_edge_profiler): Set alias set before the memory is
8481 2002-05-20 David S. Miller <davem@redhat.com>
8483 * cselib.c (max_value_regs): New.
8484 (cselib_lookup, cselib_invalidate_regno): Initialize it when
8485 adding new entries to the REG_VALUES table and we are dealing with
8487 (clear_table): Initialize it.
8488 (cselib_invalidate_regno): Use it to determine which hard
8489 registers to scan when mode is not VOIDmode.
8491 2002-05-20 Duraid Madina <duraid@fl.net.au>
8493 * tradcpp.c (fixup_newlines): Use old-style function header.
8495 2002-05-20 Krister Walfridsson <cato@df.lth.se>
8497 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
8499 2002-05-20 H.J. Lu (hjl@gnu.org)
8501 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
8503 * config/mips/mips.h (DFMODE_NAN): Defined.
8504 (SFMODE_NAN): Likewise.
8506 2002-05-20 Dale Johannesen <dalej@apple.com>
8508 * combine.c (cant_combine_insn_p): Back out my
8511 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
8513 * params.c: Fix formatting.
8514 * params.h: Likewise.
8515 * predict.c: Likewise.
8516 * prefix.c: Likewise.
8517 * print-rtl.c: Likewise.
8518 * print-tree.c: Likewise.
8519 * profile.c: Likewise.
8521 2002-05-20 H.J. Lu (hjl@gnu.org)
8523 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
8525 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
8527 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
8528 switches straight on to the assembler, do not abbreviate them.
8529 * config/arm/elf.h (ASM_SPEC): As above.
8530 * config/arm/semi.h (ASM_SPEC): As above.
8531 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
8532 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
8533 -mcpu=xscale on to the assembler by default.
8534 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
8536 2002-05-20 Richard Henderson <rth@redhat.com>
8538 * cse.c (canon_hash): Reorder do_not_record test. Always
8539 allow pic_offset_table_rtx.
8541 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
8543 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
8544 (expand_binop): Ditto (3 times).
8546 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
8548 * Makefile.in (distclean): Remove QMTest stuff.
8549 (QMTEST_PATH): New variable.
8550 (QMTESTFLAGS): Likewise.
8551 (QMTESTRUNFLAGS): Likewise.
8553 (QMTEST_GPP_TESTS): Likewise.
8554 (QMTEST_DIR): Likewise.
8555 (QMTEST_DIR/context): New target.
8556 (qmtest-g++): Likeise.
8557 (qmtest-gui): Likewise.
8558 (QMTEST_DIR/gpp-expected.qmr): Likewise.
8560 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
8562 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
8563 an altivec register if TARGET_ALTIVEC.
8565 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
8566 to ALTIVEC_VECTOR_MODE.
8567 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
8568 (rs6000_va_arg): Vectors may go in registers if they are not
8571 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
8573 * protoize.c: Fix formatting.
8575 2002-05-19 Richard Henderson <rth@redhat.com>
8577 * gensupport.c (init_include_reader): Merge into ...
8578 (process_include): ... here. Simplify composite path creation.
8579 Plug memory leaks. Fix file/line number tracking. Do not
8580 process_define_cond_exec. Return void.
8581 (process_rtx): Don't check process_include return value.
8583 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8585 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
8587 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
8588 traversing basic block chain.
8589 (create_basic_block_structure, create_basic_block): Declaration changed.
8590 (link_block, unlink_block): Declare.
8591 * cfg.c (entry_exit_blocks): Initialize new fields.
8592 (link_block, unlink_block): New.
8593 (expunge_block_nocompact): Unlink basic block.
8594 (dump_flow_info): Print prev_bb/next_bb fields.
8595 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
8596 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
8597 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
8598 * cfgrtl.c (create_basic_block_structure, create_basic_block,
8599 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
8600 (verify_flow_info): Check that list agrees with numbering.
8602 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
8604 * c-common.c (preprocessing_asm): New macro.
8605 * c-lex.h (builtin_define, builtin_assert): Use pfile.
8609 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
8610 (CPP_SPEC): Simplify.
8611 (TARGET_CPU_CPP_BUILTINS): Update.
8612 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
8613 (CPP_SPEC): Simplify.
8614 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
8615 (TARGET_OS_CPP_BUILTINS): Update.
8616 * osf.h (CPP_XFLOAT_SPEC): Kill.
8617 (TARGET_OS_CPP_BUILTINS): Update.
8618 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
8619 * osf5.h (CPP_XFLOAT_SPEC): Kill.
8620 * vms.h (CPP_SUBTARGET_SPEC): Kill.
8621 (TARGET_OS_CPP_BUILTINS): Update.
8623 2002-05-19 Richard Henderson <rth@redhat.com>
8625 * varasm.c (default_binds_local_p): Fix typo.
8627 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
8629 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
8630 CONST_INT operand to the correct mode after adding 1 to it.
8632 2002-05-19 Mark Mitchell <mark@codesourcery.com>
8634 * config.gcc (powerpc-wrs-windiss*): New target.
8636 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8638 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
8641 2002-05-18 Mark Mitchell <mark@codesourcery.com>
8643 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
8645 * config.in: Regenerated.
8646 * configure: Regenerated.
8648 2002-05-19 Richard Henderson <rth@redhat.com>
8650 * target-def.h (TARGET_BINDS_LOCAL_P): New.
8651 * target.h (struct gcc_target): Move boolean fields to the end.
8653 * varasm.c (default_binds_local_p): New.
8654 * output.h: Declare it.
8656 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
8657 * config/cris/cris.c (cris_encode_section_info): Likewise.
8658 * config/i386/i386.c (i386_encode_section_info): Likewise.
8659 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8660 * config/sh/sh.c (sh_encode_section_info): Likewise.
8662 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
8663 (TARGET_BINDS_LOCAL_P): New.
8665 2002-05-19 Richard Henderson <rth@redhat.com>
8667 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
8668 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
8669 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
8671 * toplev.c (display_help): Kill -a -ax help.
8673 * config/1750a/1750a.h, config/alpha/alpha.h,
8674 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
8675 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
8676 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
8677 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
8679 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
8680 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
8682 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
8683 (ix86_output_function_block_profiler): Kill.
8684 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
8685 (m68hc11_function_block_profiler): Kill.
8686 * config/m68hc11/m68hc11-protos.h: Update.
8687 * config/m88k/m88k.c (output_block_profiler): Kill.
8688 (output_function_block_profiler): Kill.
8689 * config/m88k/m88k-protos.h: Update.
8691 2002-05-19 Richard Henderson <rth@redhat.com>
8693 * system.h (STRIP_NAME_ENCODING): Poison it.
8694 * output.h (STRIP_NAME_ENCODING): Remove.
8695 (default_strip_name_encoding): Declare.
8696 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
8697 * target.h (strip_name_encoding): New.
8698 * varasm.c (default_strip_name_encoding): New.
8700 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
8701 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
8702 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
8703 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
8704 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
8705 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
8706 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
8707 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
8708 config/v850/v850.h: Use the hook, not the macro.
8710 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
8711 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
8712 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
8713 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
8714 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
8715 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
8716 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
8717 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
8718 config/v850/v850.c, config/v850/v850.h:
8719 Move STRIP_NAME_ENCODING to out-of-line function and add
8720 TARGET_STRIP_NAME_ENCODING.
8722 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
8723 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
8724 with TARGET_STRIP_NAME_ENCODING referencing existing function;
8725 make function static.
8727 * xcoffout.c: Include target.h
8728 * Makefile.in (xcoffout.o): Update.
8730 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
8731 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
8732 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
8733 reloc argument unused.
8734 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
8736 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
8737 STRIP_NAME_ENCODING docs.
8739 2002-05-19 Andreas Jaeger <aj@suse.de>
8741 * gengenrtl.c: Add prototype for excluded_rtx.
8743 * real.h: Add prototype for exact_real_truncate.
8745 2002-05-18 Richard Henderson <rth@redhat.com>
8747 * system.h (ENCODE_SECTION_INFO): Poison it.
8748 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
8749 * target.h (encode_section_info): New.
8750 * varasm.c (make_decl_rtl, output_constant_def): Use it.
8751 * hooks.c (hook_tree_int_void): New.
8752 * hooks.h: Declare it.
8754 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
8755 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
8756 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
8757 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
8758 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
8759 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8760 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
8761 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
8762 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8763 config/mcore/mcore-protos.h, config/mcore/mcore.c,
8764 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
8765 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
8766 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
8767 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
8768 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
8769 referencing existing function. Make function static.
8771 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
8772 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
8773 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
8774 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
8775 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
8776 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
8777 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
8778 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
8779 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
8780 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
8781 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
8782 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
8783 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
8784 Move ENCODE_SECTION_INFO to out-of-line function and add
8785 TARGET_ENCODE_SECTION_INFO.
8787 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
8788 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8790 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
8792 (switch_to_section): Replace in_rdata case with in_readonly_data.
8794 * config/h8300/h8300.c (h8300_encode_label): Make static.
8795 * config/h8300/h8300-protos.h: Update.
8797 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
8798 from rs6000_encode_section_info; make static.
8799 (rs6000_xcoff_encode_section_info): New.
8801 * config/v850/v850.c (v850_encode_data_area): Make static.
8802 * config/v850/v850-protos.h: Update.
8804 * config/vax/vax.c: Include flags.h.
8805 (vms_select_section): Fix typo.
8807 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
8808 ENCODE_SECTION_INFO docs.
8810 2002-05-18 Richard Henderson <rth@redhat.com>
8812 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
8813 REGISTER_TARGET_PRAGMAS.
8814 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
8816 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
8818 2002-05-18 Richard Henderson <rth@redhat.com>
8820 * system.h (SELECT_RTX_SECTION): Poison.
8821 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
8822 * target.h (select_rtx_section): New.
8823 * varasm.c (output_constant_pool): Use it.
8824 (default_select_rtx_section, default_elf_select_rtx_section): New.
8825 * output.h: Declare them.
8827 * config/darwin.h (SELECT_RTX_SECTION): Move ...
8828 * config/darwin.c (machopic_select_rtx_section): ... here.
8829 * config/darwin-protos.h: Update.
8831 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
8832 * config/nextstep.c (machopic_select_rtx_section): ... here.
8833 (nextstep_select_section): Rename variable to avoid macro clash.
8834 * config/nextstep-protos.h: Update.
8836 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
8837 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
8838 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
8839 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
8840 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
8841 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
8842 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
8843 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
8844 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
8845 (SELECT_RTX_SECTION): Remove.
8847 * config/darwin.h, config/elfos.h, config/nextstep.h,
8848 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
8849 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
8850 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
8851 config/sparc/lynx.h, config/xtensa/xtensa.c
8852 (TARGET_ASM_SELECT_RTX_SECTION): New.
8854 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
8855 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
8856 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
8857 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
8858 (ia64_aix_select_rtx_section): New.
8859 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
8861 * config/mips/mips.c (mips_select_rtx_section): Make static.
8862 Support ELF SHF_MERGE features.
8863 * config/mips/mips-protos.h: Update.
8864 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
8865 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
8866 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
8867 make static, fall back to default_elf_select_rtx_section.
8868 * config/rs6000/rs6000-protos.h: Update.
8869 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
8870 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
8871 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
8872 * config/romp/romp.c (romp_select_rtx_section): New.
8873 * config/s390/s390.c (s390_select_rtx_section): New.
8874 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
8875 declarations before target macro definition.
8876 (xtensa_emit_call): Use static buffer.
8877 (xtensa_select_rtx_section): New.
8878 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
8879 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
8880 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
8882 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
8883 SELECT_RTX_SECTION docs.
8885 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8887 * i386.md (movsi/movdi): Fix template.
8888 (sse2 patterns): Set attributes consistently.
8890 * i386.md (pushqi2, ashrqi_*): Fix constraint.
8892 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
8894 * optabs.c (complex_part_zero_p): New.
8895 * (expand_cmplxdiv_straight): Use it.
8896 * (expand_cmplxdiv_wide): Ditto.
8897 * (expand_binop): Ditto.
8899 2002-05-18 Richard Henderson <rth@redhat.com>
8901 * final.c (HAVE_READONLY_DATA_SECTION): New.
8902 (shorten_branches): Use it instead of ifdefs.
8903 * varasm.c (enum in_section): Add in_readonly_data.
8904 (text_section, data_section): Tidy.
8905 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
8907 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
8908 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
8909 (READONLY_DATA_SECTION): Don't undef.
8911 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
8912 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
8913 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
8915 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
8916 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
8917 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
8918 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
8920 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
8921 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
8922 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
8923 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
8924 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
8925 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
8926 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
8927 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
8928 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
8930 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
8931 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
8932 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
8933 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
8934 config/pa/pa64-hpux.h, config/sparc/litecoff.h
8935 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
8937 * config/elfos.h, config/netware.h, config/svr3.h,
8938 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
8939 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
8940 config/h8300/h8300.h, config/i386/i386-interix.h,
8941 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
8942 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
8944 * config/elfos.h, config/netware.h, config/svr3.h,
8945 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
8946 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
8947 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
8948 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
8950 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
8951 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
8952 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
8953 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
8954 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
8955 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
8956 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
8957 config/rs6000/sysv4.h, config/v850/v850.h
8958 (EXTRA_SECTIONS): Remove in_const/in_rdata.
8959 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
8961 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
8962 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
8963 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
8964 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
8965 * config/alpha/alpha.c (alpha_start_function): Likewise.
8966 (alpha_write_linkage): Likewise.
8967 * config/m32r/m32r.c (m32r_select_section): Likewise.
8968 * config/m88k/m88k.c (m88k_select_section): Likewise.
8969 * config/mips/mips.c (mips_select_rtx_section): Likewise.
8970 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
8971 (rs6000_elf_select_section): Likewise.
8972 * config/v850/v850.c (v850_select_section): Likewise.
8974 * config/1750a/1750a.h, config/i860/sysv3.h
8975 (READONLY_DATA_SECTION_ASM_OP): New.
8976 READONLY_DATA_SECTION_ASM_OP.
8977 * config/i386/interix.c, config/i386/winnt.c
8978 (i386_pe_unique_section): Always use .rdata prefix.
8979 * config/pa/som.h (readonly_data): Always switch to read-only section.
8980 (READONLY_DATA_SECTION): Predicate on flag_pic.
8981 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
8982 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
8983 (READONLY_DATA_SECTION): Update.
8985 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
8987 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
8988 is used without -Wformat.
8989 * c-common.h (warn_format_zero_length): Declare extern.
8990 * c-decl.c (warn_options): Add "format-zero-length".
8991 * c-format.c (warn_format_zero_length): Declare.
8992 (set_Wformat): Set warn_format_zero_length for -Wformat.
8993 (check_format_info): Only warn about zero-length formats if
8994 warn_format_zero_length is true. Include the format type
8995 name in the warning message.
8996 * doc/invoke.texi: Document -Wformat-zero-length.
8997 * testsuite/gcc.dg/format/zero-length-1.c: New test.
8999 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
9001 * timevar.c: Fix formatting.
9002 * tlink.c: Likewise.
9003 * toplev.c: Likewise.
9004 * tree-dump.c: Likewise.
9005 * tree-inline.c: Likewise.
9007 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9009 * cppinit.c (cpp_post_options): If preprocessed, turn off
9010 traditional. If traditional, turn off column numbers.
9011 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
9012 * cpptrad.c (handle_newline): Update line_base.
9013 (skip_comment): Handle -Wcomment.
9015 2002-05-17 Zack Weinberg <zack@codesourcery.com>
9017 * cppinit.c (struct builtin): Remove unused fields.
9018 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
9019 (operator_array): New - was second half of builtin_array.
9020 (init_builtins): Simplify loop over builtin_array/operator_array.
9022 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9024 * defaults.h (UNIQUE_SECTION): Remove.
9025 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
9027 2002-05-17 Richard Henderson <rth@redhat.com>
9029 * expr.c (init_expr_once): Don't use start/end_sequence.
9030 Use rtx_alloc instead of emit_insn.
9031 * toplev.c (lang_dependent_init): Run init_expr_once here ...
9032 (lang_independent_init): ... not here.
9034 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
9036 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
9038 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
9040 * config/avr/avr.c (avr_regs_to_save): New function. Also check
9041 for fixed registers, possibly used for global register variables.
9042 (initial_elimination_offset, avr_output_function_prologue,
9043 avr_output_function_epilogue): Move common code to avr_regs_to_save.
9045 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9047 * Makefile.in: Update for cpptrad.c.
9048 * cpphash.h (struct cpp_buffer): New members for buffer
9050 (struct cpp_reader): New members for traditional output.
9051 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
9052 * cppinit.c (cpp_create_reader): Set trad_line.
9053 (cpp_destroy): Free trad_out_base if used.
9054 (cpp_read_main_file): Overlay an empty buffer if traditional.
9055 (cpp_finish_options): Don't do builtins.
9056 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
9057 (cpp_handle_option): Handle it.
9058 * cpplex.c (continue_after_nul): New.
9059 (_cpp_lex_direct): Use handle_nul.
9060 * cpplib.h (struct cpp_options): New traditional option.
9061 * cpptrad.c: New file.
9063 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9065 * c-common.c (c_common_init_options): Use C89 for Objective-C,
9066 and set the options flag.
9067 * cppinit.c (lang_flags): Remove objc.
9068 (lang_defaults): Remove OBJC and OBJCXX.
9070 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
9071 (cpp_handle_option): Remove -+ and -lang-objc++.
9072 For ObjC, just set a flag.
9073 (print_help): Update.
9074 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
9076 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9078 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
9079 bootstrap with -mips3.
9081 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
9083 * final.c: Fix formatting.
9084 * fix-header.c: Likewise.
9086 * fold-const.c: Likewise.
9087 * function.c: Likewise.
9089 2002-05-17 David S. Miller <davem@redhat.com>
9091 PR c/6689, PR optimization/6615
9092 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
9093 and make it a pointer to rtx. Update comments.
9094 (update_equiv_regs): When scanning for equivalences, record
9095 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
9096 it while making the equiv replacements.
9098 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9100 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
9102 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
9104 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
9105 when encoding visibility into SYMBOL_REF_FLAG.
9107 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
9109 * expr.c (force_operand): Fix reversed move.
9111 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
9113 * doc/install.texi (Testing): Mention two common DejaGnu warnings
9114 that can be ignored.
9116 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9118 * doc/install.texi (Final install): Recommend to install into a
9119 "clean" target directory.
9121 2002-05-17 Richard Henderson <rth@redhat.com>
9123 * config/ia64/ia64.md: Use braced strings instead of quoted strings
9124 for code blocks. Tidy whitespace.
9126 2002-05-17 Richard Henderson <rth@redhat.com>
9128 * hooks.c (hook_tree_bool_false): New.
9129 * hooks.h: Declare it.
9130 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
9131 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
9132 * target.h (select_section, unique_section): New.
9133 (in_small_data_p): New.
9134 * varasm.c (resolve_unique_section): Use hooks instead of macros.
9135 (variable_section, output_constant_def_contents): Likewise.
9136 (default_select_section, default_unique_section): New.
9137 (categorize_decl_for_section, default_elf_select_section): New.
9138 * output.h: Declare them.
9140 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
9141 (TARGET_ASM_SELECT_SECTION): New.
9142 (SELECT_SECTION): Move ...
9143 * config/darwin.c (machopic_select_section): ... here.
9144 * config/darwin-protos.h: Update.
9146 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
9147 (SELECT_SECTION): Move ...
9148 * config/nextstep.c (nextstep_select_section): ... here.
9149 * config/nextstep-protos.h: Update.
9151 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
9152 (TARGET_ASM_SELECT_SECTION): New.
9153 * config/svr3.h (SELECT_SECTION): Remove.
9155 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
9156 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
9157 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
9158 (alpha_encode_section_info): Use it.
9159 * config/alpha/alpha-protos.h: Update.
9160 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
9161 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9162 (TARGET_ASM_SELECT_SECTION): New.
9163 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
9165 * config/arm/pe.h (UNIQUE_SECTION): Remove.
9166 (TARGET_ASM_UNIQUE_SECTION): New.
9168 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
9169 (avr_unique_section): Rename from unique_section; make static.
9170 * config/avr/avr-protos.h: Update.
9171 * config/avr/avr.h (UNIQUE_SECTION): Remove.
9173 * config/c4x/c4x.h (SELECT_SECTION): Remove.
9175 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
9176 (TARGET_ASM_UNIQUE_SECTION): New.
9177 * config/i386/i386-interix.h: Likewise.
9178 * config/i386/win32.h: Likewise.
9179 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
9180 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
9181 * config/i386/sco5.h (SELECT_SECTION): Remove.
9182 (TARGET_ASM_SELECT_SECTION): New.
9183 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
9185 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
9186 instead of SELECT_SECTION.
9187 * config/m68k/dpx2.h: Likewise.
9188 * config/rs6000/lynx.h: Likewise.
9190 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9191 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9192 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
9193 (ia64_in_small_data_p): New.
9194 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
9195 (ia64_aix_select_section, ia64_aix_unique_section): New.
9196 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
9197 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9199 * config/m32r/m32r.h (SELECT_SECTION): Remove.
9200 (TARGET_ASM_SELECT_SECTION): New.
9201 * config/m32r/m32r.c (m32r_select_section): Take align argument.
9202 * config/m32r/m32r-protos.h: Update.
9204 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
9205 (SELECT_SECTION): Move ...
9206 * config/m88k/m88k.c (m88k_select_section): ... here.
9208 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
9209 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
9210 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
9211 (mcore_unique_section): Make static.
9212 * config/mcore/mcore-protos.h: Update.
9214 * config/mips/elf.h (UNIQUE_SECTION): Remove.
9215 (TARGET_ASM_UNIQUE_SECTION): New.
9216 * config/mips/elf64.h: Likewise.
9217 * config/mips/iris6gld.h: Likewise.
9218 * config/mips/linux.h: Likewise.
9219 * config/mips/mips-protos.h: Update.
9220 * config/mips/mips.c (mips_select_section): Add align argument.
9221 * config/mips/mips.h (SELECT_SECTION): Remove.
9222 (TARGET_ASM_SELECT_SECTION): New.
9224 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9225 * config/mmix/mmix.c (mmix_select_section): Remove.
9226 (mmix_unique_section): Remove.
9227 * config/mmix/mmix-protos.h: Update.
9229 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
9230 (SELECT_SECTION): Move ...
9231 * config/pa/pa.c (pa_select_section): ... here.
9232 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
9234 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
9235 from rs6000_select_section and make static.
9236 (rs6000_elf_unique_section): Similarly.
9237 (rs6000_xcoff_select_section): From xcoff.h.
9238 (rs6000_xcoff_unique_section): Likewise.
9239 * config/rs6000/rs6000-protos.h: Update.
9240 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9241 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9242 * config/rs6000/xcoff.h: Likewise.
9244 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
9245 (SELECT_SECTION): Move ...
9246 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
9248 * config/v850/v850.h (SELECT_SECTION): Move ...
9249 * config/v850/v850.c (v850_select_section): ... here.
9250 (TARGET_ASM_SELECT_SECTION): New.
9252 * config/vax/vms.h (SELECT_SECTION): Move ...
9253 * config/vax/vax.c (vms_select_section): ... here.
9254 (TARGET_ASM_SELECT_SECTION): New.
9256 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
9257 for the target hooks.
9259 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
9261 * config/arm/arm.c (emit_multi_reg_push): Do not set
9262 RTX_FRAME_RELATED_P on the SEQUENCE.
9264 2002-05-16 Richard Henderson <rth@redhat.com>
9266 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
9267 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
9269 2002-05-16 Richard Henderson <rth@redhat.com>
9271 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9273 * config/ia64/ia64.c (saveable_obstack): Do not declare.
9275 2002-05-16 Richard Henderson <rth@redhat.com>
9277 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
9278 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
9279 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
9280 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
9281 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
9282 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
9283 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
9284 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
9285 Revert "Basic block renumbering removal", and two followup patches.
9287 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9289 * lcm.c (optimize_mode_switching): Revert previous change.
9291 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9293 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
9294 with only extant block numbers.
9296 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9298 * lcm.c (optimize_mode_switching): Fix typo.
9300 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9302 * flow.c (calculate_global_regs_live): Queue blocks in program order.
9304 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9306 * doc/install.texi (Configuration): Document PWDCMD.
9308 2002-05-16 Dale Johannesen <dalej@apple.com>
9310 * combine.c (cant_combine_insn_p): Reenable combinations
9311 involving hard regs unless CLASS_LIKELY_SPILLED_P.
9313 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9315 * c-common.c (cb_register_builtins): Handle more built-ins
9316 here rather than in gcc.c specs.
9317 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
9318 (cpp_options): Pass -O flags even when only preprocessing.
9319 * toplev.c (set_fast_math_flags): New prototype.
9320 (fast_math_flags_set_p): New.
9321 (set_no_fast_math_flags): Remove.
9322 (decode_f_option): Update.
9323 * toplev.h (set_fast_math_flags): Update.
9324 (fast_math_flags_set_p): New.
9325 (set_no_fast_math_flags): Remove.
9327 * c4x/c4x.c (c4x_override_options): Update.
9329 2002-05-16 Zack Weinberg <zack@codesourcery.com>
9331 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
9332 Default-define here.
9333 (builtin_define_with_value): Can now wrap the expansion in
9334 quotation marks if such is wanted.
9335 (cb_register_builtins): Update calls to builtin_define_with_value.
9336 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
9338 (c_common_init): Set options->stdc_0_in_system_headers.
9339 * c-lex.h: Update prototype of builtin_define_with_value.
9340 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
9341 and REGISTER_PREFIX.
9343 * cppinit.c (VERS, ULP, C, X): Kill.
9344 (builtin_array): Remove entries for __VERSION__,
9345 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
9346 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
9348 (init_builtins): Kill off a bunch of now-dead code.
9349 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
9350 -fno-leading-underscore.
9351 (cpp_handle_option): Remove code to set user_label_prefix.
9352 (cpp_post_options): Likewise.
9354 * cpplib.h (struct cpp_options): Remove user_label_prefix.
9355 (stdc_0_in_system_headers): New.
9356 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
9357 stdc_0_in_system_headers) too to decide the value of __STDC__.
9359 * tradcpp.c (user_label_prefix): Kill.
9360 (main): Remove code handling -f(no-)leading-underscore.
9361 (initialize_builtins): Don't define __REGISTER_PREFIX__
9362 or __USER_LABEL_PREFIX__.
9363 (install_value): Wrap compound statement in dummy loop so the
9364 macro works properly in an if statement.
9367 2002-05-16 Janis Johnson <janis187@us.ibm.com>
9369 * loop.h (struct loop_info): Add member has_prefetch.
9370 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
9371 (prescan_loop): Initialize has_prefetch.
9372 (struct prefetch_info): Change prefetch_in_loop and
9373 prefetch_before_loop from bit fields to ints.
9374 (emit_prefetch_instructions): Several small fixes.
9375 (check_dbra_loop): Don't reverse loop that uses prefetch.
9377 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9379 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
9380 * configure.in: Likewise.
9381 * fixinc/check.tpl: Likewise.
9382 * fixinc/fixinc.dgux: Likewise.
9383 * fixinc/fixinc.svr4: Likewise.
9384 * fixinc/fixinc.winnt: Likewise.
9385 * fixinc/fixincl.sh: Likewise.
9386 * fixproto: Likewise.
9387 * configure: Regenerate.
9389 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9391 Basic block renumbering removal:
9392 * basic_block.h (struct basic_block_def): Renamed index to sindex,
9393 added prev_bb and next_bb fields.
9394 (n_basic_blocks): Renamed to num_basic_blocks.
9395 (last_basic_block): New, index of last basic block.
9396 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9397 traversing basic block chain.
9398 (BLOCK_NUM): index -> sindex.
9399 (create_basic_block_structure, create_basic_block): Declaration changed.
9400 (debug_num2bb): Declare.
9401 (expunge_block_nocompact): Declaration removed.
9402 (link_block, unlink_block, compact_blocks): Declare.
9403 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
9404 * cfg.c (entry_exit_blocks): Initialize new fields.
9405 (clear_edges, alloc_block, expunge_block, cached_make_edge,
9406 redirect_edge_pred, dump_flow_info, dump_edge_info,
9407 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
9408 free_aux_for_edges): Modified.
9409 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
9410 (expunge_block_nocompact): Removed.
9411 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
9412 find_unreachable_blocks, create_edge_list, print_edge_list,
9413 verify_edge_list, flow_edge_list_print, remove_fake_successors,
9414 remove_fake_edges, flow_reverse_top_sort_order_compute,
9415 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9416 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
9417 flow_dfs_compute_reverse_execute): Modified.
9418 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
9419 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
9421 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9422 merge_blocks_move_predecessor_nojumps,
9423 merge_blocks_move_successor_nojumps, merge_blocks,
9424 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
9425 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
9426 * cfglayout.c (skip_insns_after_block, label_for_bb,
9427 record_effective_endpoints, scope_to_insns_finalize,
9428 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
9429 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
9430 cfg_layout_duplicate_bb): Modified.
9431 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
9432 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9433 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
9434 flow_loops_find, flow_loop_outside_edge_p): Modified.
9435 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9436 flow_delete_block, compute_bb_for_insn, split_block,
9437 try_redirect_by_replacing_jump, redirect_edge_and_branch,
9438 force_nonfallthru_and_redirect, tidy_fallthru_edge,
9439 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
9440 commit_edge_insertions, commit_edge_insertions_watch_calls,
9441 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9442 purge_all_dead_edges): Modified.
9443 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
9444 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9445 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
9447 * conflict.c (conflict_graph_compute): Modified.
9448 * df.c (FOR_ALL_BBS): Removed.
9449 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9450 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
9451 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
9452 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
9453 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9454 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
9455 * final.c (compute_alignments, final_scan_insn): Modified.
9456 * flow.c (verify_local_live_at_start, update_life_info,
9457 update_life_info_in_dirty_blocks, free_basic_block_vars,
9458 delete_noop_moves, calculate_global_regs_live,
9459 initialize_uninitialized_subregs, allocate_bb_life_data,
9460 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
9461 mark_used_reg, count_or_remove_death_notes): Modified.
9462 * function.c (thread_prologue_and_epilogue_insns): Modified.
9463 * gcse.c (struct null_pointer_info): Change typo of current_block
9465 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
9466 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
9467 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
9468 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
9469 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
9470 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
9471 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
9472 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
9473 pre_delete, one_pre_gcse_pass, compute_transpout,
9474 invalidate_nonnull_info, delete_null_pointer_checks_1,
9475 free_code_hoist_mem, compute_code_hoist_vbeinout,
9476 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9477 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
9478 compute_store_table, build_store_vectors, insert_insn_start_bb,
9479 insert_store, replace_store_insn, free_store_memory, store_motion):
9481 * global.c (global_alloc, global_conflicts, mark_elimination,
9482 build_insn_chain): Modified.
9483 * graph.c (print_rtl_graph_with_bb): Modified.
9484 * haifa-sched.c (sched_init): Modified.
9485 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9486 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
9487 if_convert): Modified.
9488 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
9489 compute_insert_delete, pre_edge_lcm, compute_available,
9490 compute_farthest, compute_nearerout, compute_rev_insert_delete,
9491 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
9493 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
9494 * loop.c (loop_dump_aux): Modified.
9495 * predict.c (combine_predictions_for_insn, estimate_probability,
9496 last_basic_block_p, process_note_prediction, process_note_predictions,
9497 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
9498 expensive_function_p, estimate_bb_frequencies,
9499 compute_function_frequency): Modified.
9500 * print-rtl.c (print_rtx): Modified.
9501 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
9502 get_exec_counts, compute_branch_probabilities, compute_checksum,
9503 branch_prob, find_spanning_tree): Modified.
9504 * recog.c (split_all_insns, peephole2_optimize): Modified.
9505 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
9506 convert_regs_1, convert_regs_2, convert_regs): Modified.
9507 * regclass.c (scan_one_insn, regclass): Modified.
9508 * regmove.c (mark_flags_life_zones, regmove_optimize,
9509 combine_stack_adjustments): Modified.
9510 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
9511 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
9512 * reorg.c (dbr_schedule): Modified.
9513 * resource.c (find_basic_block, init_resource_info): Modified.
9514 * sbitmap.c (sbitmap_intersection_of_succs,
9515 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
9516 sbitmap_union_of_preds): Modified.
9517 * sched-deps.c (init_dependency_caches): Modified.
9518 * sched-ebb.c (schedule_ebbs): Modified.
9519 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
9520 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
9521 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
9522 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
9523 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
9524 ssa_const_prop): Modified.
9525 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
9526 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
9527 * ssa.c (remove_phi_alternative, find_evaluations,
9528 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
9529 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
9530 make_regs_equivalent_over_bad_edges,
9531 make_equivalent_phi_alternatives_equival,
9532 compute_conservative_reg_partition,
9533 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
9534 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
9537 2002-05-16 Mark Mitchell <mark@codesourcery.com>
9539 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
9541 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
9543 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
9544 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9545 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
9546 calling CONSTANT_POOL_ADDRESS_P.
9547 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
9548 to decide whether to define __arm__ or __thumb.
9549 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
9550 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9552 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9554 * config/arc/arc.h (CPP_PREDEFINES): Remove.
9556 (TARGET_CPU_CPP_BUILTINS): New.
9558 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9560 * cpphash.h (cpp_macro): Move here, and make expansion a union.
9561 * cppmacro.c (cpp_macro): Remove.
9562 (enter_macro_context, replace_args, warn_of_redefinition,
9563 _cpp_create_definition, cpp_macro_definition): Update.
9565 2002-05-16 Jason Merrill <jason@redhat.com>
9567 * config/mips/mips.c (mips_output_external): Don't do sdata
9568 optimization for a variable with DECL_COMDAT set.
9570 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9572 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
9573 Cleanups for accepting modifiers on pointers.
9574 Fix predicate typos.
9575 Allow long pointers as well as int pointers.
9577 2002-05-15 Richard Henderson <rth@redhat.com>
9579 * varasm.c (merge_weak): Remove special case for extern and common.
9581 2002-05-15 Matt Hiller <hiller@redhat.com>
9583 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
9585 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
9586 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
9587 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
9588 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
9589 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
9590 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
9592 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9594 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
9596 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9598 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
9599 ("altivec_mfvscr"): Read from VSCR.
9601 Add vscr sets for the following insns: altivec_vctuxs,
9602 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
9603 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
9604 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
9605 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
9606 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
9607 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
9608 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
9609 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
9610 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
9611 altivec_vsum2sws, altivec_vsumsws.
9613 * config/rs6000/rs6000.h: Add VSCR fixed register.
9614 (CALL_REALLY_USED_REGISTERS): Add vscr.
9615 (CALL_USED_REGISTERS): Same.
9616 (FIXED_REGISTERS): Same.
9617 (REG_ALLOC_ORDER): Same.
9618 (reg_class): Add VSCR_REGS.
9619 (REG_CLASS_NAMES): Same.
9620 (REG_CLASS_CONTENTS): Same.
9622 (REGISTER_NAMES): Add vscr.
9623 (DEBUG_REGISTER_NAMES): Same.
9624 (ADDITIONAL_REGISTER_NAMES): Same.
9625 (FIRST_PSEUDO_REGISTER): Increment.
9626 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
9628 2002-05-15 Jakub Jelinek <jakub@redhat.com>
9630 * fold-const.c (fold): Fix a typo.
9632 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
9634 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
9635 comparison against the highest or lowest integer value before
9636 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
9637 transformation and that of an unsigned comparison against 0
9640 2002-05-15 Richard Henderson <rth@redhat.com>
9642 * varasm.c (merge_weak): Error for any weakening after definition.
9643 Adjust weakening after use warning to catch more cases.
9644 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
9645 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
9647 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9649 * invoke.texi (-malign-double): Re-add lost warning.
9651 * i386-protos.h (x86_output_mi_thunk): Declare.
9652 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
9653 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
9655 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
9656 when flag_asynchronous_unwind_tables is set.
9658 * flags.h (flag_reorder_functions): Declare.
9659 * function.c (prepare_function_start): Initialize frequnecy.
9660 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
9661 * Makefile.in (predict.o): Add dependency on target.h and params.h
9662 * defaults.h (HOT_TEXT_SECTION_NAME,
9663 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
9664 * predict.c (choose_function_section): New function.
9665 (estimate_bb_frequencies): Use it.
9666 * toplev.c (flag_reorder_functions): New global variable.
9667 (lang_independent_options): New.
9668 (parse_options_and_default_flags): Set.
9669 * varasm.c (assemble_start_function): Bypass functdion alignment
9670 for never executed functions.
9671 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
9672 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
9673 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9676 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
9678 * predict.c: Inlude profile.h
9679 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
9680 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
9681 Use the information about maximal counter in the program.
9683 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
9685 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
9686 probably_never_executed_bb_p): New functions.
9687 * cfgcleanup.c (outgoing_edges_match): Use them.
9688 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
9689 (maybe_hot_bb_p, probably_cold_bb_p,
9690 probably_never_executed_bb_p): New functions.
9692 * function.h (function): Add new field function_frequency.
9693 * predict.c (compute_function_frequency): New function.
9694 (estimate_probability): Call it.
9696 2002-03-09 Jakub Jelinek <jakub@redhat.com>
9698 PR optimization/5172, optimization/5200
9699 * gcse.c (gcse_main): Disable store_motion.
9701 2002-05-14 Zack Weinberg <zack@codesourcery.com>
9703 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
9704 (c_common_nodes_and_builtins): Use it.
9705 (builtin_define_with_value): New function.
9706 (cb_register_builtins): Define __SIZE_TYPE__,
9707 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
9708 using builtin_define_with_value. Use consistent notation when
9709 defining __GXX_WEAK__.
9710 (WCHAR_TYPE_SIZE): Don't redefine.
9711 (combine_strings): Don't use WCHAR_TYPE_SIZE.
9713 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
9714 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
9715 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
9716 * tradcpp.c (initialize_builtins): Likewise.
9717 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
9719 * c-lex.h (builtin_define_with_value): Prototype.
9720 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
9721 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
9722 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
9724 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
9725 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
9726 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
9727 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
9728 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
9729 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
9730 config/sparc/sol2-bi.h, config/sparc/sparc.h:
9731 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
9732 to __SIZE_TYPE__ etc from all spec strings. When this makes
9733 extra specs empty, delete them.
9735 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
9737 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
9738 for PA8000 or generating dwarf2 call frame information.
9739 (output_call): Remove DO_FRAME_NOTES check from return pointer
9741 (following_call): Return 0 when scheduling for PA8000 or generating
9742 dwarf2 call frame information. Revise comment.
9744 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9747 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
9748 and __IEEE_FP_INEXACT as appropriate.
9749 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
9750 (CPP_SPEC): Remove ieee defines.
9751 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
9753 2002-05-14 Richard Henderson <rth@redhat.com>
9755 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
9756 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
9758 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9760 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
9762 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
9763 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
9764 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
9765 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
9766 (EXTRA_SPECS): Update.
9767 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
9768 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
9769 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
9770 define TARGET_OS_CPP_BUILTINS if necessary.
9772 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9774 * gcc.c (cpp_options): Must pass -m* and -f* options
9775 to the front end even when only preprocessing.
9776 (cc1_options): Remove redundant -lang-c.
9777 * tradcpp.c (main): Ignore -m options.
9779 * lang-specs.h: Similarly.
9781 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
9783 * genautomata.c (transform_3): Add code for transformation
9784 `(A,B,...)+C -> A+C,B,...'.
9786 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
9788 * final.c (end_final): Do not output profile_arcs constructor, when
9789 no functions are instrumented.
9791 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9793 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
9795 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9797 * doc/install.texi: Remove special markup originally required for
9798 HTML generation with texi2html.
9800 2002-05-14 Andreas Schwab <schwab@suse.de>
9802 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
9804 (UNIQUE_SECTION): Define to get small data correctly.
9806 * varasm.c (resolve_unique_section): Add third parameter
9807 flag_function_or_data_sections and use it instead of
9808 flag_function_sections.
9809 (assemble_start_function): Pass flag_function_sections.
9810 (asm_emit_uninitialised): Pass flag_data_sections.
9811 (assemble_variable): Likewise.
9813 2002-05-14 Richard Henderson <rth@redhat.com>
9815 * config/i386/i386.md: Use define_constants for unspec numbers.
9816 * config/i386/i386.c: Likewise.
9818 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9820 * doc/contrib.texi: Update my entry.
9822 2002-05-13 Mark Mitchell <mark@codesourcery.com>
9824 * fixinc/inclhack.def (winidss_valist): Limit applicability.
9825 * fixinc/fixincl.x: Regenerated.
9826 * fixinc/tests/base/math.h: Update.
9827 * fixinc/tests/base/testing.h: Likewise.
9829 2002-05-13 Zack Weinberg <zack@codesourcery.com>
9831 * genattr.c (gen_attr): Don't emit a comma after the last
9834 2002-05-13 Richard Henderson <rth@redhat.com>
9836 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
9838 * recog.c (peephole2_optimize): Likewise.
9840 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
9842 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
9845 2002-05-13 Jeffrey A Law (law@redhat.com)
9847 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
9848 Update prototype and callers.
9849 (propagate_one_insn): Stack pointer adjustments kill MEMs on
9850 the mem_set_list which reference the stack pointer, as do
9851 calls to constant functions as they may clobber outgoing
9854 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
9856 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
9857 (ia32_multipass_dfa_lookahead): New function.
9859 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9861 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
9862 (translate_options): Remove 'V'.
9863 (process_command): Similarly.
9865 * invoke.texi: Remove documentation of 'V'.
9867 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
9869 * config/s390/linux.h: Revert 2002-04-22 changes.
9871 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
9873 * config/fr30/fr30.md: Only allow splits of immediate loads
9874 if the destination is a register.
9876 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9878 * Makefile.in (c-common.o, cppinit.o): Update.
9879 * c-common.c: Include except.h.
9880 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
9881 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
9882 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
9883 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
9884 CPP_PREDEFINES): Handle here.
9886 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
9887 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
9888 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
9889 TARGET_OS_CPP_BUILTINS.
9890 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
9891 (CPP_SPEC, EXTRA_SPECS): Update.
9892 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
9893 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
9894 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
9895 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
9896 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
9898 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
9899 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
9901 2002-05-12 Zack Weinberg <zack@codesourcery.com>
9903 * emit-rtl.c (global_rtl): Update comment.
9904 (const_double_htab, const_double_htab_hash,
9905 const_double_htab_hash, lookup_const_double): New.
9906 (const_int_htab_hash, const_int_htab_eq): Remove const
9907 qualifiers, which cause tons of warnings with RTL checking on.
9908 (gen_rtx_CONST_DOUBLE): Deleted.
9909 (const_double_from_real_value): New function - bears some
9910 resemblance to the former immed_real_const_1.
9911 (immed_double_const): Moved here from varasm.c and
9913 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
9914 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
9915 (gen_rtx): Use immed_double_const.
9916 (init_emit_once): Initialize the const_double_htab. Use
9917 REAL_VALUE_FROM_INT where possible. Can now use
9918 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
9919 * varasm.c (struct varasm_status): Remove x_const_double_chain.
9920 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
9921 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
9922 (init_varasm_status, mark_varasm_status): Don't touch
9923 x_const_double_chain.
9925 * output.h: Delete prototype for clear_const_double_mem.
9926 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
9927 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
9928 const_double_from_real_value, not immed_real_const_1, and use
9929 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
9931 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
9932 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
9933 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
9934 (gen_rtx_REG): Second arg is unsigned.
9936 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
9937 (excluded_rtx): New, return true for CONST_DOUBLE.
9938 (genmacro): Write nothing for excluded codes.
9939 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
9940 * expr.c (expand_expr): Likewise.
9941 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
9943 * toplev.c (rest_of_compilation): Don't call
9944 clear_const_double_mem.
9946 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
9947 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
9948 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
9949 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
9950 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
9951 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
9952 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
9953 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
9955 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9957 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
9959 2002-05-12 Tom Tromey <tromey@redhat.com>
9961 * tree.h (copy_node): Don't mention TREE_PERMANENT.
9963 2002-05-12 Zack Weinberg <zack@codesourcery.com>
9965 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
9966 (scan_comma_elt): New function. Accepts whitespace in comma lists.
9967 * gensupport.h: Prototype new routines.
9968 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
9970 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
9971 (next_comma_elt): Use scan_comma_elt.
9973 * config/i386/i386.md: Use new attribute notation to break up
9974 long lines in define_attr forms.
9976 2002-05-12 Richard Henderson <rth@redhat.com>
9978 * expr.c (compress_float_constant): New.
9979 (emit_move_insn): Use it.
9980 (float_extend_from_mem): New.
9981 (init_expr_once): Initialize it.
9982 * real.c (exact_real_truncate): New.
9984 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
9985 dropped into memory; penalize for size.
9986 (RTX_COSTS): FLOAT_EXTEND is free.
9987 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
9988 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
9990 2002-05-12 Richard Henderson <rth@redhat.com>
9992 * profile.h (profile_info): Add missing extern to declaration.
9993 * profile.c (profile_info): Define it.
9995 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
9997 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
9998 used for DImode and TImode.
10000 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
10002 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
10005 2002-05-11 Zack Weinberg <zack@codesourcery.com>
10007 * config/rs6000/rs6000.c (rs6000_default_long_calls,
10008 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
10009 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
10010 (rs6000_override_options): Handle -m(no-)longcall.
10011 (init_cumulative_args, output_mi_thunk): Check for both
10012 longcall and shortcall attributes on the function.
10013 (rs6000_attribute_table): Add "shortcall".
10014 (rs6000_handle_longcall_attribute): Update comment.
10015 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
10016 altivec_expand_ternop_builtin): Add default clauses to switches
10017 to silence warnings.
10019 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
10020 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
10021 (TARGET_OPTIONS): Add longcall and no-longcall.
10023 * config/rs6000/rs6000.md (call_nonlocal_sysv,
10024 call_value_nonlocal_sysv): Split by alternatives. One pair
10025 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
10026 the call cookie. The other pair accepts only LR/CTR and has
10029 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
10030 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
10032 * config/rs6000/rs6000-c.c: New file.
10033 * config/rs6000/t-rs6000-c-rule: New file.
10034 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
10035 Prototype rs6000_pragma_longcall.
10037 * doc/extend.texi: Document shortcall attribute.
10038 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
10040 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10042 * reorg.c (dbr_schedule): Remove unnecessary test.
10044 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10046 * i386.md (testsi to testqi spliters): New.
10048 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
10050 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
10052 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
10054 * basic-block.h: New flag EDGE_CAN_FALLTHRU
10055 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
10056 that can be made fallthru.
10058 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
10060 * cfglayout.c (cleanup_unconditional_jumps): New static function.
10061 (cfg_layout_initialize): Use it.
10063 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
10065 * config/avr/avr.c (avr_mcu_types): Update supported devices.
10066 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10067 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10069 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
10071 * dbxout.c: Fix formatting.
10072 * dependence.c: Likewise.
10074 * diagnostic.c: Likewise.
10075 * doloop.c: Likewise.
10076 * dominance.c: Likewise.
10077 * doschk.c: Likewise.
10078 * dwarf2asm.c: Likewise.
10079 * dwarf2out.c: Likewise.
10080 * dwarfout.c: Likewise.
10082 2002-05-10 Richard Henderson <rth@redhat.com>
10084 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
10085 Convert integers constants as needed. Replace "nwords" field with
10087 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
10088 * function.h: Fix typo in comment.
10089 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
10091 2002-05-10 Roger Sayle <roger@eyesopen.com>
10093 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
10094 into the equivalent (signed char)c > 0.
10096 2002-05-10 Janis Johnson <janis187@us.ibm.com>
10098 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
10099 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
10100 (struct prefetch_info): Fix spelling of member bytes_accessed.
10101 (emit_prefetch_instructions): Make dump messages more regular;
10102 restructure code to add more dump messages; use new macros for
10103 heuristics. (There are no code generation changes in any of this).
10105 2002-05-10 David S. Miller <davem@redhat.com>
10107 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
10108 (struct rtx_def): Update unchanging flag comment.
10109 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
10110 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
10111 to be handled to INSN too.
10112 (dbr_schedule): Likewise.
10113 * resource.c (next_insn_no_annul): Likewise.
10115 * cse.c (rtx_cost): Remove multiplication by power of 2 special
10118 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10120 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
10121 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
10122 (possibly) work around broken /bin/sh.
10124 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10126 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
10127 . as N64/N32 libgcc_s.so subdirs.
10129 2002-05-10 David S. Miller <davem@redhat.com>
10131 * config/sparc/sparc.md: Use define_constants for unspec numbers.
10133 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
10135 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
10137 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
10138 * doc/rtl.texi: Document these macros more accurately.
10139 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
10140 JUMP_INSNs and CALL_INSNs.
10141 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
10142 or INSN_FROM_TARGET_P if the code is appropriate.
10144 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10146 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
10147 before using SYMBOL_REF_FLAG (addr).
10149 * config/avr/avr-protos.h (avr_io_address_p): Declare.
10150 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
10151 Make non-static. Update all callers.
10152 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
10153 New insns to clear/set/test a single bit in I/O address space.
10155 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10157 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
10159 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10161 * Makefile.in: Update.
10162 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
10163 builtin_define_std): New.
10164 (c_common_init): Register CPP builtins callback.
10165 * c-common.h (flag_iso, flag_undef): New.
10166 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
10167 * c-lex.c: Don't include target.h.
10168 (cb_register_builtins): Move to c-common.c.
10169 (init_c_lex): Don't register hook here.
10170 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
10171 (cpp_define, cpp_assert): Remove.
10172 * gcc.c (cc1_options): Pass -undef to front end.
10173 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
10174 (TARGET_INITIALIZER): Update.
10175 * target.h (struct cpp_reader): Don't predeclare.
10176 (struct gcc_target): Remove cpp builtin hook.
10177 * tree.c (default_register_cpp_builtins): Remove.
10181 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10183 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
10185 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10187 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
10188 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
10190 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10192 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
10193 * config/sparc/libgcc-sparc-glibc.ver: New file.
10194 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
10195 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
10197 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10200 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10201 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
10202 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
10204 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
10205 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
10206 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10207 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10209 2002-05-09 Richard Henderson <rth@redhat.com>
10211 * config/ia64/ia64.md: Use define_constants for unspec numbers.
10212 * config/ia64/ia64.c: Likewise.
10214 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
10216 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
10217 (save_restore_insns): Likewise.
10218 (mips_expand_prologue, mips_expand_epilogue): Update callers.
10219 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
10221 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
10223 * athlon.md, k6.md, pentium.md, ppro.md): New files.
10224 * i386.md: Move scheduling information into new files.
10226 * i386.md (type attribute): Add "rotate" for rotate insns.
10227 (rotate insns): Set type to "rotate".
10228 (various attributes and function units): Treat rotate like shift.
10229 (pent_pair attribute): Only rotates by one bit position are
10231 (sbb insns): Explicitly set pent_pair attribute on a couple
10232 that were missing it.
10234 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
10236 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
10237 make sure that buffer starts on odd word address.
10238 (sh_va_arg): Skip odd fp registers when reading a double precision
10241 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10243 * tree.h (preserve_data, object_permanent_p, type_precision):
10246 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10248 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
10249 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
10251 * cpp.texi: Update for removal of obsolete features.
10253 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
10254 Jeffrey A Law (law@redhat.com)
10256 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
10257 the DFA interface for Pentium processors.
10258 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
10259 (attr_pent_pair, ix86_pent_find_pair): Remove.
10260 (ix86_sched_reorder_pentium): Remove.
10261 (ix86_sched_reorder): Remove reordering for Pentium.
10262 * i386.md (Pentium scheduling): Rewrite using DFA description.
10264 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10266 * cfganal.c (can_fallthru): Fix fast path.
10267 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
10268 with edges to the next block.
10270 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10271 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
10273 * final.c (end_final): Use C trees to output data structures for profiling.
10275 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
10276 (profile.o): New dependency profile.h
10277 (final.o): New dependency profile.h
10278 * profile.h: New file. New global structure profile_info.
10279 * final.h (count_edges_instrumented_now): Declare.
10280 (current_function_cfg_checksum): Declare.
10281 (function_list): New structure.
10282 (functions_head, functions_tail): New static variables.
10283 (end_final): Emits more data, removed some -ax stuff.
10284 (final): Stores function names and chcksums.
10285 * gcov-io.h (__write_gcov_string): New function.
10286 (__read_gcov_string): New function.
10287 * gcov.c (read_profile): New function.
10288 (create_program_flow_graph): Uses read_profile instead of reading
10290 (read_files): Removed da_file checking, it's done by read_profile now.
10291 * libgcc2.c (bb_function_info): New structure.
10292 (bb): New field in structure, removed some -ax stuff.
10293 (__bb_exit_func): Changed structure of da_file.
10294 * profile.c (count_edges_instrumented_now): New global variable.
10295 (current_function_cfg_checksum): New global variable.
10296 (max_counter_in_program): New global variable.
10297 (get_exec_counts): New function.
10298 (compute_checksum): New function.
10299 (instrument_edges): Sets count_edges_instrumented_now.
10300 (compute_branch_probabilities): Uses get_exec_counts instead of
10302 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
10303 (init_branch_prob): Removed da_file checking, done in get_exec_counts
10305 (end_branch_prob): Removed da_file checking, done in get_exec_counts
10307 * gcov.texi: Updated information about gcov file format.
10309 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
10311 * sbitmap.c: Fix formatting.
10312 * scan.c: Likewise.
10313 * scan-decls.c: Likewise.
10314 * sched-deps.c: Likewise.
10315 * sched-ebb.c: Likewise.
10316 * sched-rgn.c: Likewise.
10317 * sched-vis.c: Likewise.
10318 * sdbout.c: Likewise.
10319 * sibcall.c: Likewise.
10320 * simplify-rtx.c: Likewise.
10322 * ssa-ccp.c: Likewise.
10323 * ssa-dce.c: Likewise.
10324 * stmt.c: Likewise.
10325 * stor-layout.c: Likewise.
10326 * stringpool.c: Likewise.
10328 2002-05-09 David S. Miller <davem@redhat.com>
10330 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
10332 2002-05-07 David S. Miller <davem@redhat.com>
10334 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
10335 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
10336 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
10337 library implementation clobbers the output before the inputs
10338 are fully consumed, use stack temporary for the output.
10340 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
10342 * config/netbsd.h (CPP_SPEC): Remove.
10343 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
10344 * config/i386/netbsd.h (CPP_SPEC): Define.
10345 * config/ns32k/netbsd.h (CPP_SPEC): Define.
10346 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
10347 * config/sparc/netbsd.h (CPP_SPEC): Define.
10348 * config/vax/netbsd.h (CPP_SPEC): Define.
10350 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
10352 * read-rtl.c: Fix formatting.
10353 * real.c: Likewise.
10354 * recog.c: Likewise.
10355 * regclass.c: Likewise.
10356 * regmove.c: Likewise.
10357 * reg-stack.c: Likewise.
10358 * reload1.c: Likewise.
10359 * reload.c: Likewise.
10360 * resource.c: Likewise.
10361 * rtlanal.c: Likewise.
10363 * rtl-error.c: Likewise.
10365 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10367 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
10368 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
10370 2002-05-08 Bernd Schmidt <bernds@redhat.com>
10372 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
10373 use __SSE2__ macro instead.
10374 * config/i386/xmmintrin.h: Likewise.
10376 2002-05-08 Janis Johnson <janis187@us.ibm.com>
10378 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
10379 and use it in all invocations of these macros. Clean up comments.
10380 * rtl.c (rtl_check_failed_flag): Add an argument for the name
10381 of the flag access macro whose check failed.
10382 * doc/rtl.texi (Flags): Document additional flag uses.
10384 2002-05-08 Robert Spier <rspier@pobox.com>
10385 Neil Booth <neil@daikokuya.demon.co.uk>
10387 PR preprocessor/6521
10388 * cppfiles.c (handle_missing_header): Don't do anything
10389 different for <> includes.
10391 * cppopts.texi: Update documentation for -MG.
10393 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
10395 * cpplex.c (cpp_interpret_charconst): Truncate as well as
10398 * cpp.texi: Clarify multichar charconst valuation.
10400 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10402 * doc/invoke.texi: Document -mwindiss option.
10404 2002-05-08 Jason Merrill <jason@redhat.com>
10406 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
10408 * dwarf2out.c (gen_type_die): Abort on broken recursion.
10411 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
10414 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
10416 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
10417 little-endian multilibs to override arm/thumb multilibs.
10418 Do not build hardware floating point multilibs, nor apcs-26
10419 multilibs for the Thumb.
10421 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10424 * varasm.c (mark_weak): New function.
10425 (merge_weak): Use it. Do not call declare_weak.
10426 (declare_weak): Use merge_weak.
10428 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10430 * cse.c (dead_libcall_p): Update counts.
10431 (delete_trivially_dead_insns): Update call of dead_libcall_p.
10433 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
10435 * cfglayout.c (function_tail_eff_head): Rename to ...
10436 (function_footer): ... this one.
10437 (unlink_insn_chain): New functions.
10438 (label_for_bb): Only call block_label and emit debug message.
10439 (record_effective_endpoints): Actually unlink the headers and footers.
10440 (fixup_reorder_cahin): Re-insert the unlinked sequences.
10441 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
10442 * cfglayout.h (struct reorder_block_def): New fields footer/header;
10443 remove eff_head/eff_end.
10444 * rtl.h (set_first_insn): Declare.
10445 * emit-rtl.c (set_first_insn): New function.
10447 * cfglayout.c (fixup_reorder_chain): Dump duplicated
10448 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10449 cfg_layout_duplicate_bb): New global function.
10450 (duplicate_insn_chain): New static function.
10451 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10452 cfg_layout_duplicate_bb): Declare.
10453 (struct reorder_block_def): Add "original" field.
10454 * emit-rtl.c (emit_copy_of_insn_after): New function.
10455 * rtl.h (emit_copy_of_insn_after): Declare.
10457 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
10458 (fixup_reorder_chain): properly handle edges to exit block.
10460 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10461 Jan Hubicka <jh@suse.cz>
10463 * basic-block.h (note_prediction_to_br_prob): declare.
10464 * c-semantics.c: Inlucde predit.h
10465 (expand_stmt): predict GOTO_STMT as not taken.
10466 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
10467 (cleanup_cfg): Do not free tail_recursion_list.
10468 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
10469 (flow_delete_block): Kill predictions past end of basic block.
10470 * output.h (delete_unreachable_blocks): Declare.
10471 * predict.c (predicted_by_p, process_note_predictions,
10472 process_note_prediction, last_block_p): New function.
10473 (estimate_probability): Bypass loop on PRED_CONTINUE;
10474 do not handle noreturn heuristics; kill PRED_RETURN; add
10476 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
10477 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
10478 * predict.h (IS_TAKEN): New constant.
10479 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
10480 * rtl.c (NOTE_INSN_PREDICTION): New.
10481 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
10483 (insn_note): add NOTE_INSN_PREDICTION.
10484 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
10485 CFG; free tail_recursion_label_list.
10486 * stmt.c: Include predict.h;
10487 (return_prediction): New.
10488 (expand_value_return): Use it.
10489 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
10491 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
10493 * config/mips/mips.md: Name the unspecs with define_constant.
10494 (*HILO_delay): Rename to 'hilo_delay' (no star).
10495 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
10496 (reload_outdi, reload_outsi): Likewise.
10498 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
10500 * toplev.c: Fix formatting.
10502 2002-05-07 Janis Johnson <janis187@us.ibm.com>
10504 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
10505 * configure.in (ac_rtlflag_checking): New.
10506 * doc/install.texi (--enable-checking): Document RTL flag checking.
10508 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10510 * c-common.c (c_common_init): Set options->unsigned_wchar.
10511 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
10512 group target dependencies.
10513 (init_builtins, cpp_handle_option): Update.
10514 * cpplex.c (cpp_interpret_charconst): Update.
10515 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
10516 signed_char to unsigned_char, group target dependencies.
10517 * defaults.h (WCHAR_UNSIGNED): Remove.
10518 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
10520 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
10521 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
10522 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
10523 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
10524 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
10526 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
10528 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10530 * fixinc/inclhack.def (windiss_math1): New fix.
10531 (windiss_math2): Likewise.
10532 (windiss_valist): Likewise.
10533 * fixinc/fixincl.x: Regenerated.
10535 2002-05-07 Andreas Jaeger <aj@suse.de>
10537 * genautomata.c (output_internal_min_issue_delay_func): Add
10538 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
10539 (output_internal_trans_func): Likewise.
10541 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
10543 * pa.c (hppa_profile_hook): Use force_reg to get the address
10544 of the profile hook into an appropriate pseudo register.
10546 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10548 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
10549 (LINK_START_SPEC): Handle it.
10550 (LINK_OS_SPEC): Likewise.
10551 (CPP_SPEC): Likewise.
10552 (STARTFILE_SPEC): Likewise.
10553 (LIB_SPEC): Likewise.
10554 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
10556 (CRTSAVRES_DEFAULT_SPEC): New macro.
10557 (LIB_WINDISS_SPEC): New macro.
10558 (CPP_OS_WINDISS_SPEC): Likewise.
10559 (STARTFILE_WINDISS_SPEC): Likewise.
10560 (ENDFILE_WINDISS_SPEC): Likewise.
10561 (LINK_START_WINDISS_SPEC): Likewise.
10562 (LINK_OS_WINDISS_SPEC): Likewise.
10563 * config/rs6000/windiss.h: New file.
10565 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
10567 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
10569 2002-05-06 David S. Miller <davem@redhat.com>
10571 * config/sparc/sparc.md (shift insns): Do not mask off
10572 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
10575 2002-05-06 Richard Henderson <rth@redhat.com>
10578 * expr.c (highest_pow2_factor_for_type): New.
10579 (expand_assignment): Use it.
10581 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
10583 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
10585 ("altivec_mfvscr"): Same.
10587 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10589 * rtl.h (struct rtx_def): Update comments.
10590 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
10591 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
10592 RTL_FLAG_CHECK macros with list of expected RTL codes.
10593 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
10594 (rtl_check_failed_flag): New.
10595 * reload1.c (reload): Use REG macro before changing rtx to MEM.
10596 (reload_cse_noop_set_p): Check rtx code before using access macro.
10597 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
10598 before using access macro.
10600 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10602 * doc/rtl.texi (Flags): Update to reflect current usage.
10604 2002-05-06 Roger Sayle <roger@eyesopen.com>
10607 * fold-const.c (sign_bit_p): New function.
10608 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
10609 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
10610 Reapply fold when converting (A & C) == C into (A & C) != 0.
10611 (fold_binary_op_with_conditional_arg): Fix typo in comment.
10613 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10615 * c-common.c (warn_multichar): New.
10616 (c_common_init): Set CPP's warn_multichar.
10617 * c-common.h (warn_multichar): New.
10618 * c-decl.c (warn_multichar): Remove.
10619 * c-lex.c (lex_charconst): Update.
10620 * c-tree.h (warn_multichar): Remove.
10621 * cppexp.c (eval_token): Sign-extend charconst value.
10622 * cppinit.c (cpp_create_reader): Set warn_multichar.
10623 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
10624 each character. Update prototype. Sign-extend the result.
10625 * cpplib.h: Fix conditions.
10626 (struct cpp_options): Add new warning flag.
10627 (cpp_interpret_charconst): Update prototype.
10629 * cpp.texi: Update documentation.
10631 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
10633 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10634 Fix typo in usage of allof instead of unit.
10636 2002-05-06 Richard Henderson <rth@redhat.com>
10638 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
10639 and any jump or call for IN.
10641 2002-05-06 Bernd Schmidt <bernds@redhat.com>
10643 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
10645 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
10647 2002-05-06 Roger Sayle <roger@eyesopen.com>
10649 * fold-const.c (lshift-double): Cast the high word to an unsigned
10650 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
10651 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
10652 avoid compiler warning. (fold): Remove redundant code from
10653 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
10655 2002-05-06 Jeff Law <law@redhat.com>
10657 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
10658 * pa.c (pa_adjust_cost): Remove all true dependency cost
10659 adjustments. Also remove support for non-DFA scheduling.
10660 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
10661 to adjust true dependency costs. Update various comments.
10662 (7100lc, 7200, 7300 scheduling): Simplify by combining the
10663 FP ALU & MPY units into a single unit.
10665 2002-05-06 Catherine Moore <clm@redhat.com>
10667 * config/v850/v850.c (compute_register_save_size): Make sure
10668 to count all of the registers that will be saved.
10670 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10672 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
10674 2002-05-06 David S. Miller <davem@redhat.com>
10676 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
10677 allow result to overlap input operands in memory.
10679 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10682 * cpp.texi: Update multichar charconst docs.
10684 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10686 * cpplex.c (cpp_interpret_charconst): Sign-extend each
10687 character. Don't ignore excess characters. Treat
10688 multicharacter character constants as signed.
10689 (cpp_parse_escape): Clarify diagnostic.
10691 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10693 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
10694 use add instead of shift.
10695 (ashldi3_sp64): Likewise.
10696 (ashlsi3_const1, ashldi3_const1): Remove.
10697 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
10698 * config/sparc/sparc.c (const1_operand): New.
10700 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
10702 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
10704 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10707 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
10709 2002-05-05 Richard Henderson <rth@redhat.com>
10711 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
10712 memory latency adjustments.
10713 (alpha_variable_issue): Remove.
10714 (alpha_use_dfa_pipeline_interface): New.
10715 (alpha_multipass_dfa_lookahead): New.
10716 * config/alpha/alpha.md: Remove define_function_unit scheduling;
10717 include new dfa scheduling.
10718 (attr type): Add none.
10719 (blockage): Use it.
10720 * config/alpha/ev4.md: New.
10721 * config/alpha/ev5.md: New.
10722 * config/alpha/ev6.md: New.
10724 2002-05-05 David S. Miller <davem@redhat.com>
10726 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
10728 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
10730 * cse.c: Fix formatting.
10731 * emit-rtl.c: Likewise.
10733 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10735 * genautomata.c (initiate_states): Add additional guard to
10736 initialize `units_array'.
10738 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10740 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
10741 process_unit_to_form_the_same_automaton_unit_lists,
10742 form_the_same_automaton_unit_lists
10743 check_unit_distributions_to_automata): New prototypes and
10745 (check_automata): Rename it into `check_automata_insn_issues'.
10746 (unit_decl): New fields `the_same_automaton_unit' and
10747 `the_same_automaton_message_reported_p'.
10748 (unit_decl_t): New typedef.
10749 (the_same_automaton_lists): New gloval variable.
10750 (unit_regexp, unit_set_el, units_array, units_cmp,
10751 output_get_cpu_unit_code_func): Use the typedef.
10752 (evaluate_max_reserv_cycles): Increment
10753 `description->max_insn_reserv_cycles'.
10754 (initiate_states): Don't increment `max_cycles_num'.
10755 (transform_insn_regexps): Move code around transformation of
10756 regexps from `generate'.
10757 (generate): Remove call of `transform_insn_regexps'.
10758 (expand_automata): Call `transform_insn_regexps' and
10759 `check_unit_distributions_to_automata'. Check errors before
10762 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
10763 automaton `ultrasparc3_1'.
10765 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
10767 * c-common.c (c_common_init): Set up CPP arithmetic.
10768 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
10769 something reasonable for the host.
10770 (sanity_checks): Add checks.
10771 (cpp_read_main_file): Call sanity_checks() from here...
10772 (cpp_post_options): ... not here.
10773 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
10774 * cpplib.h (struct cpp_options): New member int_precision.
10776 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10778 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
10780 2002-05-04 David S. Miller <davem@redhat.com>
10782 * config/sparc/linux.h, config/sparc/linux64.h
10783 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
10785 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
10787 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
10789 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
10792 2002-05-05 Tim Josling <tej@melbpc.org.au>
10794 * treelang; New directory for new sample language treelang.
10796 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10798 * Makefile.in (c-lex.o): Update.
10799 * c-lex.c: Include target.h.
10800 (cb_register_builtins): New.
10801 (init_c_lex): Set builtins callback.
10802 * c-lex.h (cpp_define, cpp_assert): New prototypes.
10803 * cppinit.c (init_builtins): Use callback, including for
10805 * cpplib.h (struct cpp_callbacks): New member.
10806 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
10807 (TARGET_INITIALIZER): Update.
10808 * target.h (struct gcc_target): New hook.
10809 * tree.c (default_register_cpp_builtins): New.
10810 * tree.h (default_register_cpp_builtins): New.
10812 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
10814 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10816 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
10817 (cpp_post_options): Move sanity checks to...
10818 (sanity_checks): New.
10819 * cpplex.c (maybe_read_ucs): Fix prototype.
10820 (parse_string, cpp_parse_escape): Cast for %c format specifier.
10821 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
10824 2002-05-04 Bernd Schmidt <bernds@redhat.com>
10826 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
10827 builtins. Use V2DI patterns instead of TI for logical operations.
10828 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
10829 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
10830 (ix86_expand_builtins): Change the pattern used for movntdq.
10831 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
10832 sse2_nandv2di3): New patterns.
10833 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
10835 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
10836 (cvtdq2pd): Correct mode on operand 1.
10837 (sse2_umulsidi3): Describe without unspec.
10838 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
10840 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
10841 (ashlv2di3): Likewise, from sse2_ashlv2di3.
10842 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
10843 ashlv4si3, ashlv2di3): Use SImode for shift count.
10844 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
10845 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
10847 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
10849 (__m128i, __m128d): New macros.
10850 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
10851 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
10852 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
10853 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
10854 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
10855 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
10856 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
10857 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
10858 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
10859 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
10860 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
10861 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
10862 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
10863 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
10864 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
10865 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
10866 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
10867 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
10868 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
10869 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
10870 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
10871 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
10872 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
10873 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
10874 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
10875 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
10876 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
10877 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
10878 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
10879 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
10880 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
10881 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
10882 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
10883 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
10884 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
10885 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
10886 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
10888 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
10889 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
10891 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
10893 * dwarf2out.c: Fix formatting.
10894 * varasm.c: Likewise.
10896 2002-05-04 David Edelsohn <edelsohn@gnu.org>
10899 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
10900 clobber and use result as temporary value.
10902 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10904 * expr.c (force_operand): Use expand_simple_* to handle more
10907 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10909 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
10910 and sign-extension.
10911 (lex_charconst): Update for change in prototype of
10912 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
10914 * cpphash.h (BITS_PER_CPPCHAR_T): New.
10915 * cppinit.c (cpp_create_reader): Initialize them for no
10916 change in semantics.
10917 (cpp_post_options): Add sanity checks.
10918 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
10919 and truncation issues. Calculate in type cppchar_t.
10920 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
10921 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
10922 run-time dependent precision correctly. Return whether the
10923 result is signed or not.
10924 * cpplib.c (dequote_string): Use cppchar_t; update.
10925 * cpplib.h (cppchar_signed_t): New.
10926 struct cpp_options): New precision members.
10927 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
10928 * cppexp.c (eval_token): Update.
10930 2002-05-03 David S. Miller <davem@redhat.com>
10932 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
10933 * config/sparc/sparc.c (sparc_rtx_costs): New function
10934 implementing RTX_COSTS and CONST_COSTS.
10935 * config/sparc/sparc.h (CONST_COSTS): Delete.
10936 (RTX_COSTS_CASES): Define.
10937 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
10940 * config/sparc/sparc.md (DFA schedulers): Split out...
10941 * config/sparc/cypress.md, config/sparc/hypersparc.md,
10942 config/sparc/sparclet.md, config/sparc/supersparc.md,
10943 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
10945 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
10946 checks on it, always defined for Sparc.
10948 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
10949 Tweak, and add more detailed comments.
10951 2002-05-03 Zack Weinberg <zack@codesourcery.com>
10953 * Re-apply patch accidentally reverted with
10954 DFA scheduler merge: remove all rules and variables to slurp
10955 source files out of libiberty and rebuild them with HOST_CC.
10956 ($(HOST_PREFIX_1)varray.o): New rule.
10957 (genattrtab rule): Word wrap.
10959 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
10961 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
10962 (CPP_SUBTARGET_SPEC): Define.
10963 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
10964 cpp_subtarget specs.
10965 (CPP_SPEC): Redefine to include %(cpp_subtarget).
10967 2002-05-03 David S. Miller <davem@redhat.com>
10969 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
10970 * target.h (struct gcc_target): Delete cycle_display member.
10972 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
10973 (rtx_needs_barrier): Delete reference to cycle_display unspec.
10974 (ia64_sched_reorder2): Mention need for cycle display handling
10975 once such notes exist.
10977 2002-05-03 Richard Henderson <rth@redhat.com>
10979 * real.c (etoasc): Strip most trailing zeros for clarity.
10980 * sched-vis.c: Include real.h.
10981 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
10982 * Makefile.in (sched-vis.o): Add real.h.
10984 2002-05-03 David S. Miller <davem@redhat.com>
10986 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
10989 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
10991 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
10992 when we get an out of range literal.
10993 (altivec_expand_ternop_builtin): Same.
10994 (altivec_expand_unop_builtin): Same.
10995 (altivec_expand_builtin): Same, for dss.
10996 (altivec_expand_builtin): Use trees instead of rtl when
10997 determining literal argument validity.
10999 2002-05-03 David S. Miller <davem@redhat.com>
11001 Delete cycle display scheduling hook.
11002 * config/ia64/ia64.c (ia64_cycle_display,
11003 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
11004 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
11005 and use emit_insn_before instead of ia64_emit_insn_before.
11006 * config/ia64/ia64.md (unspec usage): Delete cycle display.
11007 (cycle_display): Delete insn pattern.
11008 * config/sparc/sparc.md (unspec usage): Delete cycle display.
11009 (cycle_display): Delete insn pattern.
11010 * config/sparc/sparc.c (sparc_cycle_display,
11011 TARGET_SCHED_CYCLE_DISPLAY): Delete.
11012 * doc/md.texi (cycle_display): Don't mention.
11013 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
11015 2002-05-03 Richard Henderson <rth@redhat.com>
11017 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
11018 * recog.h: Declare them.
11020 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
11021 * config/sparc/sparc.md: Use store_data_bypass_p instead.
11022 * config/sparc/sparc-protos.h: Update.
11024 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11026 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
11027 -D__arch64__. Add -D_LP64.
11028 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
11030 (CPP_ARCH64_SPEC): Likewise.
11031 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
11032 (NO_BUILTIN_SIZE_TYPE): Undef.
11034 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
11036 * genautomata.c (min_issue_delay_pass_states): Change return type
11038 (min_issue_delay_pass_states): Change the algorithm.
11039 (min_issue_delay): Set up min_insn_issue_delay for the state.
11040 (output_min_issue_delay_table): Interchange the nested loops and
11041 and initiate min_insn_issue_delay for states.
11043 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
11045 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
11046 jump is simplejump.
11048 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
11050 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
11053 2002-05-03 Richard Henderson <rth@redhat.com>
11056 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
11057 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
11058 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
11059 code before JUMP, not EARLIEST.
11061 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
11063 * c-format.c (check_format_info_main): Don't check for presence of
11064 parameter for * width until after operand number has been read,
11065 and only check for it if format parameters are available.
11068 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11070 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
11071 (LINK_SPEC): Undef before defining.
11073 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11075 PR preprocessor/6489
11076 * tradcpp.c (fixup_newlines): New.
11077 (main, finclude): Use it.
11079 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
11081 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
11082 * config/mips/mips.c (mips_unique_section): Strip encoding from
11085 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11087 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
11090 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11092 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
11093 (Specific): Removed buildstats references.
11094 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
11095 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
11096 Accomodate Solaris versions beyond 8.
11097 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
11098 (Specific, *-*-solaris2.8): Removed, obsolete.
11100 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11103 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
11104 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
11105 fill leaf_reg_remap with identity.
11106 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
11108 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11110 * config/h8300/crti.asm: Remove trailing spaces.
11111 * config/h8300/h8300.c: Likewise.
11112 * config/h8300/lib1funcs.asm: Likewise.
11114 2002-05-02 Jason Merrill <jason@redhat.com>
11116 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
11117 * c-decl.c (c_init_decl_processing): Use it.
11118 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
11119 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
11120 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
11122 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11124 * regrename.c: Fix formatting.
11125 * tree.c: Likewise.
11127 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11129 * i386.md (attribute memory): Handle compares properly.
11131 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11133 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
11136 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
11138 * function.c: Fix formatting.
11140 2002-05-02 Jan Hubicka <jh@suse.cz>
11142 * haifa-sched.c (schedule_insn): Print table of instructions and
11144 (sched_block): Do not print ready list at verbosity level 1.
11145 * sched-vis.c (print_insn): Make global.
11146 * sched-ebb.c (ebb_print_insn): Rename from...
11147 (print_insn): ... this one.
11148 * sched-int.h (print_insn): Declare
11150 2002-05-02 Richard Henderson <rth@redhat.com>
11152 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
11153 emitted by cycle_display.
11155 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
11157 * doc/install.texi (*-*-freebsd*): Update to latest status.
11159 2002-05-02 Jakub Jelinek <jakub@redhat.com>
11162 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
11163 * config/float-sparc.h: Assume 128-bit long double if
11164 __LONG_DOUBLE_128__ is defined.
11166 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
11168 * genattrtab.c (write_function_unit_info): Add a dummy element
11169 when num_units == 0.
11171 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11173 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
11174 TYPE_MODE (double_type_node) instead of DFmode.
11176 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
11178 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
11180 * toplev.c (rest_of_compilation): Revert Richard's patch.
11182 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11184 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
11186 2002-05-02 Catherine Moore <clm@redhat.com>
11188 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
11190 2002-05-02 Kazu Hirata <kazu@hxi.com>
11192 * combine.c: Fix comment typos.
11193 * expr.c: Likewise.
11194 * genautomata.c: Likewise.
11195 * stmt.c: Likewise.
11196 * tree.h: Likewise.
11198 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
11200 * doc/install.texi: State GNAT version requirements.
11202 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
11204 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
11205 of the frame pointer or arg pointer register which strict register
11206 checking is not enabled.
11208 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
11210 * gcc.dg/altivec-8.c: New.
11212 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
11213 PRE_INC and PRE_DEC for altivec modes.
11215 2002-05-01 Bruce Korb <bkorb@gnu.org>
11217 * fixinc/check.tpl(set-writable): make sure the function exists first
11218 * fixinc/inclhack.def(alpha_assert): fix test_text
11219 * fixinc/tests/base/assert.h: add in missing result
11221 2002-05-01 Jeff Law <law@redhat.com>
11223 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
11226 2002-05-01 Joel Brobecker <brobecker@gnat.com>
11228 * dbxout.c (dbxout_type): Emit size information for range types,
11229 as well, but only when using GDB extensions.
11231 2002-05-01 Richard Henderson <rth@redhat.com>
11233 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
11234 target-independent gnu binutils date test.
11236 2002-05-01 Richard Henderson <rth@redhat.com>
11238 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
11239 info before expunging the block.
11241 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11243 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
11244 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
11245 -M -or -MM is in effect.
11247 2002-05-01 Zack Weinberg <zack@codesourcery.com>
11249 * config.gcc: Correct test of --enable-obsolete. Obsolete all
11250 A29k configurations.
11251 * doc/install.texi: Update to match.
11253 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11256 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
11257 for duplicates. Always loop over whole list.
11259 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11261 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
11263 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11265 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
11268 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11270 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
11272 2002-05-01 David Edelsohn <edelsohn@gnu.org>
11274 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
11275 (nabs_nopower): Same.
11276 (floatdisf2): New pattern.
11277 (absdi2): Convert to define_insn_and_split.
11279 (trunctfsf2): Same.
11280 (floatditf2): Same.
11281 (floatsitf2): Same.
11282 (fix_trunctfdi2): Same.
11283 (fix_trunctfsi2): Same.
11285 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
11287 * doc/install.texi: Update Texinfo version requirement
11290 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11292 PR target/6512, PR target/5628
11293 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
11294 when memory is not aligned.
11295 (movdf_insn_v9only_vis): Likewise.
11296 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
11297 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
11298 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
11300 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
11302 * gcc.dg/altivec-7.c: New.
11304 * config/rs6000/altivec.h: Cleanup.
11306 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
11308 * doc/invoke.texi (Option Summary): Add -mvrsave=.
11309 (RS/6000 and PowerPC Options): Document -mvrsave=.
11311 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
11312 (rs6000_altivec_vrsave_string): Same.
11313 (rs6000_override_options): Call rs6000_parse_vrsave_option.
11314 (rs6000_parse_vrsave_option): New.
11315 (rs6000_stack_info): Only generate vrsave instructions when
11316 TARGET_ALTIVEC_VRSAVE.
11318 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
11319 (rs6000_altivec_vrsave_string): Define extern.
11320 (rs6000_altivec_vrsave): Same.
11321 (TARGET_ALTIVEC_VRSAVE): New.
11323 2002-04-30 Richard Henderson <rth@redhat.com>
11326 * toplev.c (rest_of_compilation): Don't run cross-jump before
11329 2002-04-30 Tom Rix <trix@redhat.com>
11331 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
11332 check which_alternative.
11334 2002-04-30 Kazu Hirata <kazu@hxi.com>
11336 * cpplex.c: Fix comment formatting.
11337 * function.c: Likewise.
11338 * integrate.c: Likewise.
11339 * regrename.c: Likewise.
11340 * sibcall.c: Likewise.
11341 * simplify-rtx.c: Likewise.
11342 * tree-inline.c: Likewise.
11344 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11346 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
11347 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
11348 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
11349 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
11350 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
11351 * pa/x-ada: New file. Define ADA_CFLAGS.
11353 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
11355 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
11356 from MMIX_LAST_REGISTER_FILE_REGNUM.
11357 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
11358 (struct machine_function): New member highest_saved_stack_register
11359 previously static variable in mmix.c.
11360 (MACHINE_DEPENDENT_REORG): Define.
11361 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
11362 (MMIX_OUTPUT_REGNO): New.
11363 (mmix_target_asm_function_prologue): Move calculation of last used
11364 saved-stack-register into...
11365 (mmix_machine_dependent_reorg): New function. Update to also handle
11367 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
11368 register names, simplify somewhat by new variable regno.
11369 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
11371 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
11372 emitting register names.
11373 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
11374 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
11375 Remove fixed FIXME.
11376 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
11379 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
11381 2002-04-30 Richard Henderson <rth@redhat.com>
11383 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11384 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
11385 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
11386 emit_tfmode_cvt): New.
11387 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
11388 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
11389 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
11390 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
11391 * config/sparc/sparc-protos.h: Update.
11393 2002-04-30 Janis Johnson <janis187@us.ibm.com>
11395 * install.texi (Final install): Add to the list of info to include
11396 in a report of a successful bootstrap, and add link to 3.1 list.
11398 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11400 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
11401 (mode): Add vector modes
11402 (i387): Kill attribute.
11403 (unit): New attribute.
11404 (length_immediate): Grok new types.
11405 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
11406 (modrm): Use "unit".
11407 (memory): Handle MMX/SSE properly.
11408 (scheduling descriptions): Kill uses of fop1.
11409 (sse, mmx, fp patterns): Set type and mode properly.
11411 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
11413 * pa.c (override_options): Default to PA8000 scheduling.
11414 * doc/invoke.texi (HP-PA options): Mention newly added 7300
11415 scheduling parameter.
11417 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
11418 handling of double precision multiplies.
11420 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
11421 fpdiv and fpsqrt instructions.
11422 (7200 & 7300 scheduling): Fix typo in handling of
11423 store-load and store-store penalties.
11425 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11427 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
11428 mips. Add two missing commas.
11430 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
11432 * doc/contrib.texi (Contributors): Update Paolo Carlini's
11433 and Benjamin Kosnik's entries.
11435 2002-04-29 David S. Miller <davem@redhat.com>
11437 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
11438 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
11439 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
11440 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
11442 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11444 * combine.c (find_split_point): Use gen_int_mode.
11446 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
11448 Merging code from dfa-branch:
11450 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
11452 * genautomata.c (output_reserv_sets): Fix typo.
11454 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
11456 * genautomata.c (output_reserv_sets): Remove
11457 next_cycle_output_flag.
11459 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
11461 * sched-rgn.c (init_ready_list): Make the DFA code handle
11462 USE/CLOBBER insns in the same way as the traditional
11464 (new_ready): Similarly..
11466 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
11468 * haifa-sched.c (schedule_block): Change the DFA state only after
11471 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
11473 * pa.c (hppa_use_dfa_pipeline_interface): New function.
11474 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
11475 (override_options): Add PA7300 scheduling support.
11476 (pa_adjust_cost): Update various comments. Properly
11477 handle anti and output dependencies when using the
11479 (pa_issue_rate): Add PA7300 scheduling support.
11480 (pa_can_combine_p): Call extract_insn before calling
11481 constrain_operands (taken from mainline tree).
11482 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
11483 * pa.md (cpu attr): Add 7300. Rewrite pipeline
11484 descriptions using DFA descriptions. Add PA7300
11485 scheduling support.
11487 2002-03-30 David S. Miller <davem@redhat.com>
11489 Add UltraSPARC-III DFA scheduling support.
11490 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
11491 Update FP conditional move on register insn patterns to use it, as
11493 (define_attr cpu): Add ultrasparc3.
11494 (define_attr us3load_type): New, update integer load patterns to
11495 set it, as appropriate.
11496 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
11497 (rest): Add UltraSPARC3 scheduling description.
11498 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
11499 (PROCESSOR_ULTRASPARC3): New.
11500 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
11501 ({ASM,CPP}_CPU_SPEC): Likewise.
11502 (REGISTER_MOVE_COST): Likewise.
11503 (RTX_COSTS): Likewise.
11504 * config/sparc/sparc.c (sparc_override_options,
11505 sparc_initialize_trampoline, sparc64_initialize_trampoline,
11506 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11507 sparc_issue_rate): Likewise.
11508 * config/sparc/sol2.h: Likewise.
11509 * config/sparc/sol2-sld-64.h: Likewise.
11510 * config/sparc/linux64.h: Likewise.
11512 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
11514 * doc/md.texi: Add comments about usage the latency time for the
11515 different dependencies and about case when two or more conditions
11516 in different define_insn_reservations returns TRUE for an insn.
11518 * doc/md.texi: Add reference for automaton based pipeline
11521 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
11523 * doc/passes.texi: Add missed information about genattrtab.
11525 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
11527 * genautomata.c (output_automata_list_transition_code): Check
11528 automata_list on NULL.
11530 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
11532 * genautomata.c (output_insn_code_cases,
11533 output_automata_list_min_issue_delay_code,
11534 output_automata_list_transition_code,
11535 output_automata_list_state_alts_code): Comment the functions.
11537 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
11539 * genautomata.c (automata_list_el_t): New typedef.
11540 (get_free_automata_list_el,free_automata_list_el,
11541 free_automata_list, automata_list_hash, automata_list_eq_p,
11542 initiate_automata_lists, automata_list_start, automata_list_add,
11543 automata_list_finish, finish_automata_lists,
11544 output_insn_code_cases, output_automata_list_min_issue_delay_code,
11545 output_automata_list_transition_code,
11546 output_automata_list_state_alts_code, add_automaton_state,
11547 form_important_insn_automata_lists): New functions and prototypes.
11548 (insn_reserv_decl): Add members important_automata_list and
11550 (ainsn): Add members important_p.
11551 (automata_list_el): New structure.
11552 (first_free_automata_list_el, current_automata_list,
11553 automata_list_table): New global variables.
11554 (create_ainsns): Initiate member important_p.
11555 (output_internal_min_issue_delay_func): Generate the switch and
11556 call output_insn_code_cases.
11557 (output_internal_trans_func, output_internal_state_alts_func):
11559 (generate): Call initiate_automata_lists.
11560 (automaton_states): New global variable.
11561 (expand_automata): Call form_important_insn_automata_lists.
11562 (write_automata): Call finish_automata_lists.
11564 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
11566 * genautomata.c (add_excls, add_presence_absence): Check that
11567 cpu units in the sets belong the same automaton.
11569 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
11570 about that cpu units in the sets belong the same automaton.
11572 * doc/md.texi: Ditto.
11574 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
11575 Nitin Gupta <niting@noida.hcltech.com>
11577 * config/sh/sh.c (sh_use_dfa_interface): New function.
11579 (sh_issue_rate): New Function.
11580 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
11581 TARGET_SCHED_ISSUE_RATE: define.
11583 * config/sh/sh.md: Add DFA based pipeline description for SH4.
11585 (define_attr insn_class): New attribute used for DFA
11587 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
11588 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
11589 cmpeqdi_t): Likewise.
11591 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
11592 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
11594 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
11596 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11598 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
11601 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11603 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
11604 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
11606 (output_dfa_start_func): Initiate new variable insn_codes_length,
11607 (write_automata): Output definition of the new variable.
11609 2001-10-02 David S. Miller <davem@redhat.com>
11611 * haifa-sched.c (advance_one_cycle): New function.
11612 (schedule_block): Use it.
11613 (queue_to_ready): Use it, and also make sure to advance the DFA
11614 state on all stall cycles, not just those where insn_queue links
11617 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
11619 * haifa-sched.c (max_issue): Remove last_p argument. Only return
11620 non-zero if the highest-priority instruction could be scheduled.
11621 (choose_ready): Remove last argument from max_issue call.
11623 2001-09-28 David S. Miller <davem@redhat.com>
11625 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
11626 ultrasparc and 3 for other multi-issue sparcs.
11628 2001-09-27 David S. Miller <davem@redhat.com>
11630 * config/sparc/sparc.md (cycle_display): New pattern.
11631 * config/sparc/sparc.c (sparc_cycle_display): New.
11632 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
11634 2001-09-25 David S. Miller <davem@redhat.com>
11636 Convert all of Sparc scheduling to DFA
11637 * config/sparc/sparc.md: Kill all define_function_unit
11638 directives and replace with DFA equivalent.
11639 * config/sparc/sparc.c (ultrasparc_adjust_cost,
11640 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
11641 ultra_fpmode_conflict_exists, ultra_find_type,
11642 ultra_build_types_avail, ultra_flush_pipeline,
11643 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
11644 ultrasparc_variable_issue, ultrasparc_sched_init,
11645 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
11646 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
11647 ultra_cur_hist, ultra_cycles_elapsed): Kill.
11648 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11649 ultrasparc_store_bypass_p): New.
11650 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
11653 2001-09-24 David S. Miller <davem@redhat.com>
11655 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
11656 ready->vec[foo] not ready[foo].
11658 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11660 * doc/md.texi: Correct examples for define_insn_reservations
11663 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11665 * genautomata.c (create_automata): Print message about creation of
11667 (generate): Remove printing meease about creation of
11670 2001-09-05 David S. Miller <davem@redhat.com>
11672 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11673 * config/sparc/linux64.h: Likewise.
11675 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
11677 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
11678 schedule_block, sched_init, sched_finish): Add missed calls of
11679 use_dfa_pipeline_interface.
11681 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
11684 * sched-vis.c (get_visual_tbl_length): Ditto.
11686 2001-08-27 Richard Henderson <rth@redhat.com>
11688 * genattr.c (main): Emit state_t even when not doing scheduling.
11690 2001-08-27 Richard Henderson <rth@redhat.com>
11692 * genautomata.c (expand_automata): Always create a description.
11694 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
11696 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
11697 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
11698 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
11701 * genattr.c (main): New variable num_insn_reservations. Increase
11702 it if there is DEFINE_INSN_RESERVATION. Output automaton based
11703 pipeline hazard recognizer interface.
11705 * genattrtab.h: New file.
11707 * genattrtab.c: Include genattrtab.h.
11708 (attr_printf, check_attr_test, make_internal_attr,
11709 make_numeric_value): Move protypes into genattrtab.h. Define them
11711 (num_dfa_decls): New global variable.
11712 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
11713 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
11714 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
11715 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
11717 * genautomata.c: New file.
11719 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
11721 * sched-int.h: (curr_state): Add the external definition for
11722 automaton pipeline interface.
11723 (haifa_insn_data): Add comments for members blockage and units.
11725 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11726 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11727 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11728 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11729 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11730 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11731 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
11733 (TARGET_SCHED): Use the new macros.
11735 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
11736 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
11737 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
11738 dfa_bubble): New members in gcc_target.sched.
11740 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
11741 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
11742 (insn_queue): Redefine it as pointer to array.
11743 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
11745 (max_insn_queue_index_macro_value): New variable.
11746 (curr_state, dfa_state_size, ready_try): New varaibles for
11747 automaton interface.
11748 (ready_element, ready_remove, max_issue): New function prototypes
11749 for automaton interface.
11750 (choose_ready): New function prototype.
11751 (insn_unit, blockage_range): Add comments.
11752 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
11753 FUNCTION_UNITS_SIZE == 0.
11754 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
11755 actual_hazard, potential_hazard): Add comments.
11756 (insn_cost): Use cost -1 as undefined value. Remove
11757 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
11758 pipeline interface.
11759 (ready_element, ready_remove): New functions for automaton
11761 (schedule_insn): Add new code for automaton pipeline interface.
11762 (queue_to_ready): Add new code for automaton pipeline interface.
11763 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
11764 (debug_ready_list): Print newline when the queue is empty.
11765 (max_issue): New function for automaton pipeline interface.
11766 (choose_ready): New function.
11767 (schedule_block): Add new code for automaton pipeline interface.
11768 Print ready list before scheduling each insn.
11769 (sched_init): Add new code for automaton pipeline interface.
11770 Initiate insn cost by -1.
11771 (sched_finish): Free the current automaton state and finalize
11772 automaton pipeline interface.
11774 * sched-rgn.c: Include target.h.
11775 (init_ready_list, new_ready, debug_dependencies): Add new code for
11776 automaton pipeline interface.
11778 * sched-vis.c: Include target.h.
11779 (get_visual_tbl_length): Add code for automaton interface.
11780 (target_units, print_block_visualization): Add comments.
11782 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
11783 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
11784 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
11785 (getruntime.o, genautomata.o): New entries.
11786 (genattrtab.o): Add new dependency file genattrtab.h.
11787 (genattrtab): Add new dependencies. Link it with `libm.a'.
11788 (getruntime.o, hashtab.o): New entries for canadian cross.
11790 * doc/md.texi: Description of automaton based model.
11792 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
11794 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11795 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11796 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11797 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11798 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11799 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11800 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
11802 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
11803 MAX_DFA_ISSUE_RATE): New macro descriptions.
11805 * doc/contrib.texi: Add dfa based scheduler contribution.
11807 * doc/gcc.texi: Add more information about genattrtab.
11809 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11811 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
11812 adjust_address_nv call.
11814 2002-04-29 Janis Johnson <janis187@us.ibm.com>
11816 * doc/install.texi (Testing): Provide additional information, and
11817 a stronger encouragement, for running the testsuites.
11819 2002-04-29 DJ Delorie <dj@redhat.com>
11821 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
11822 given in upper case.
11824 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11826 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
11827 Solaris 2 <widec.h> if missing.
11828 * fixinc/fixincl.x: Regenerate.
11829 * fixinc/tests/base/widec.h: New file.
11831 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
11833 * toplev.c (f_options): Add "profile" switch so that
11834 -fno-profile can be used to disable -p.
11836 2002-04-29 Bernd Schmidt <bernds@redhat.com>
11838 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
11840 * tree.c (build_common_tree_nodes_2): Likewise.
11841 * tree.h (enum tree_index): Likewise.
11842 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
11844 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
11846 (init_mmx_sse_builtins): Initialize SSE2 builtins.
11847 (ix86_expand_builtin): Add support for SSE2 builtins.
11848 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
11849 (VALID_SSE_REG_MODE): Use it.
11850 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
11851 (enum ix86_builtins): Add SSE2 builtins.
11852 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
11853 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
11854 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
11855 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
11856 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
11857 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
11858 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
11859 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
11860 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
11861 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
11862 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
11863 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
11864 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
11865 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
11866 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
11867 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
11868 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
11869 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
11870 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
11871 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
11872 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
11873 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
11874 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
11875 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
11876 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
11877 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
11878 lfence_insn): New patterns.
11879 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
11880 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
11882 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
11884 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
11886 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11888 * doc/contrib.texi (Contributors): Add Paolo Carlini and
11890 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
11891 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
11892 and CPU instead of cpu.
11894 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11896 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
11898 (lang_independent_options): Add -fif-conversion, -fif-conversion2
11899 (rest_of_compilation): Do if conversion only when asked for.
11900 (parse_options_and_default_flags): Set new variables to 1 for -O1
11901 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
11903 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
11905 * i386.c (dbx64_register_map): Fix typo.
11907 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
11909 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
11910 real_one_half, real_bb_freq_max): New static variables.
11911 (debug_profile_bbauxs): Kill.
11912 (process_note_predictions): Kill unused variable.
11913 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
11915 (propagate_freq): Use REAL_ARITHMETICS.
11916 (estimate_bb_frequencies): Likevise; init new static variables.
11917 * Makefile.in (predict.o): Add dependency on real.h
11919 2002-04-28 David S. Miller <davem@redhat.com>
11922 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
11923 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
11924 several {reads,writes} instead.
11925 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
11928 2002-04-27 David S. Miller <davem@redhat.com>
11931 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
11934 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
11935 including signal.h and sys/ucontext.h, not needed.
11937 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
11939 * varasm.c (output_constant_def): Correct test for not calling
11940 ENCODE_SECTION_INFO for INTEGER_CST.
11942 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
11944 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
11945 keep most cases as function eval_token.
11946 (eval_token): New function.
11947 (_cpp_parse_expr): Read token here for improved diagnostics.
11948 Don't use op_as_text. Detect bad ':' here.
11949 (reduce): Don't detect bad ':' here.
11950 (op_as_text): Remove.
11951 * cpphash.h (_cpp_test_assertion): Change prototype.
11952 * cpplib.c (_cpp_test_assertion): Change prototype.
11954 2002-04-28 Richard Henderson <rth@redhat.com>
11957 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
11958 (ggc_mark_rtx_children): New.
11960 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11963 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
11964 after call peepholes for UltraSPARC.
11965 (call + jump 64-bit peepholes): Remove.
11967 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11970 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
11971 result as temporary value.
11973 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11976 * toplev.c (rest_of_compilation): Only run regrename and copy
11977 propagation if optimizing.
11979 2002-04-28 Jakub Jelinek <jakub@redhat.com>
11981 PR optimization/6475
11982 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
11983 register of REGNO_DECL (i).
11984 * Makefile.in (reload1.o): Add $(TREE_H).
11986 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
11988 * cppexp.c (lex): Update to use state.skip_eval.
11989 (struct op): Remove prio and flags members.
11990 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
11991 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
11992 (LEFT_ASSOC): New macro.
11993 (optab): New table of operator priorities and flags.
11995 (_cpp_parse_expr): Clean up logic. Return bool. Use a
11996 malloc-ed parser stack.
11997 (reduce): New; reduce the operator stack.
11998 (_cpp_expand_op_stack): Expand the operator stack as necessary.
11999 * cpphash.h (struct op): Predeclare.
12000 (struct cpp_reader): New members op_stack, op_limit.
12001 (struct lexer_state): New member skip_eval.
12002 (_cpp_parse_expr): Update.
12003 (_cpp_expand_op_stack): New.
12004 * cpplib.c (do_if): Update.
12005 * cppinit.c (cpp_create_reader): Create op stack.
12006 (cpp_destroy): And destroy it.
12007 * cpplib.h (CPP_LAST_CPP_OP): Correct.
12008 (TTYPE_TABLE): Correct.
12010 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12013 * c-decl.c (duplicate_decls): Call merge_weak.
12014 * c-pragma.c (apply_pragma_weak): Warn about misuse.
12015 * output.h (merge_weak): Prototype merge_weak.
12016 * varasm.c (merge_weak): New function.
12017 (declare_weak): Make sure we don't give an error on VAR_DECLs.
12018 Mark RTL with SYMBOL_REF_WEAK.
12020 2002-04-27 Kurt Garloff <garloff@suse.de>
12022 * tree-inline.c (inlinable_function_p): Improve heuristics
12023 by using a smoother function to cut down allowable inlinable size.
12024 * param.def: Add parameters max-inline-insns-single,
12025 max-inline-slope, min-inline-insns that determine the exact
12026 shape of the above function.
12027 * param.h: Likewise.
12029 2002-04-26 Richard Henderson <rth@redhat.com>
12031 * c-parse.in (malloced_yyss, malloced_yyvs): New.
12032 (yyoverflow): Re-add. Set them.
12033 (free_parser_stacks): New.
12034 * c-common.h: Declare it.
12035 * c-lex.c (c_common_parse_file): Call it.
12037 2002-04-26 Richard Henderson <rth@redhat.com>
12039 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
12040 for fallthru search.
12042 2002-04-26 Eric Christopher <echristo@redhat.com>
12044 PR optimization/3700
12045 * config/mips/mips.c (mips_issue_rate): Define. New function.
12046 (TARGET_SCHED_ISSUE_RATE): Use.
12048 2002-04-25 David S. Miller <davem@redhat.com>
12051 * reorg.c (optimize_skip): Do not allow exception causing
12052 instructions to be considered for delay slots.
12053 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
12054 (relax_delay_slots): Do not try to consider exception causing
12055 instructions as redundant.
12057 2002-04-26 Richard Henderson <rth@redhat.com>
12060 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
12062 2002-04-26 Mark Mitchell <mark@codesourcery.com>
12065 * config/i386/i386.md (untyped_call): Return the value in a float
12066 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
12069 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
12071 * tree.c (tree_int_cst_lt): Compare constants whose types differ
12072 in unsigned-ness correctly.
12074 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
12076 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
12077 portable runtime model.
12079 2002-04-26 Richard Henderson <rth@redhat.com>
12081 * c-parse.in (yyoverflow): Revert.
12083 2002-04-26 David Edelsohn <edelsohn@gnu.org>
12084 Richard Henderson <rth@redhat.com>
12086 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
12087 result as temporary value.
12089 2002-04-26 Richard Henderson <rth@redhat.com>
12092 * c-common.c (fix_string_type): Split out of ...
12093 (combine_strings): ... here. Take a varray, not a tree list.
12094 (c_expand_builtin_printf): Use fix_string_type.
12095 * c-common.h: Update decls.
12096 * c-parse.in (string): Remove. Update all uses to use STRING
12097 instead, and not call combine_strings.
12098 (yylexstring): New.
12100 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
12101 (build_asm_stmt): Likewise.
12102 * objc/objc-act.c (my_build_string): Use fix_string_type.
12103 (build_objc_string_object): Build varray for combine_strings.
12105 2002-04-26 Bo Thorsen <bo@suse.co.uk>
12107 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
12110 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
12112 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
12113 (HAVE_NO_R_OPERAND): Remove.
12114 (HAVE_VALUE): Remove.
12115 (op_to_prio): Update.
12116 (UNARY): Don't alter flags.
12117 (_cpp_parse_expr): want_value used to indicate whether
12118 a number or unary operator is expected next. Distinguish
12119 unary and binary +/-.
12120 (op_as_text): Update for unary operators.
12122 2002-04-25 Richard Henderson <rth@redhat.com>
12125 * c-parse.in (yyoverflow): New.
12127 2002-04-25 Richard Henderson <rth@redhat.com>
12130 * c-common.c (shorten_compare): Simplfy conditions leading to
12131 the generation of a warning.
12133 2002-04-25 Richard Henderson <rth@redhat.com>
12136 * expmed.c (extract_bit_field): Fall through to generic code rather
12137 than aborting on subreg special case.
12139 2002-04-25 David S. Miller <davem@redhat.com>
12141 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
12142 for DECL being NULL.
12144 2002-04-25 Steve Christiansen <smc@us.ibm.com>
12146 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
12148 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
12150 * c-decl.c (grokdeclarator): Remove outdated ??? note
12151 on invalid declaration of flexible array members.
12153 2002-04-25 Richard Henderson <rth@redhat.com>
12155 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
12157 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
12159 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
12160 needed by the compiler, even if they are used as global regs.
12162 2002-04-25 Matt Hiller <hiller@redhat.com>
12164 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
12166 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
12167 of the corresponding functions.
12168 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
12171 2002-04-25 Matt Hiller <hiller@redhat.com>
12173 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
12175 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
12176 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
12177 registers, adjust comment accordingly.
12178 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12179 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
12180 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
12181 for coprocessor registers.
12182 (ADDITIONAL_REGISTER_NAMES): Include
12183 ALL_COP_ADDITIONAL_REGISTER_NAMES.
12185 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
12186 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
12187 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
12188 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
12189 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
12191 (mips_char_to_class): Adjust comment to include coprocessor
12192 constraint letters.
12194 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
12196 (mips_reg_names, mips_regno_to_class): Include coprocessor
12198 (mips_sw_reg_names): Ditto, make non-static.
12199 (mips_move_1word): Handle moves to and from coprocessor registers.
12200 (mips_move_2words): Handle moves to and from coprocessor
12202 (mips_class_max_nregs, mips_register_move_cost): Handle
12203 coprocessor register classes.
12204 (override_options): Initialize mips_char_to_class and
12205 mips_hard_regno_mode_ok properly for coprocessor registers.
12207 * config/mips/mips.md (movdi_internal, movdi_internal2,
12208 movsi_internal1, movsi_internal2): Add constraint-sets for
12209 coprocessor registers.
12210 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
12211 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
12213 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
12214 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
12216 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
12217 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
12219 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
12220 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
12223 * doc/tm.texi: Document feature.
12225 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12227 * integrate.c (function_attribute_inlinable_p): Simplify.
12228 Check the table pointer is not NULL.
12230 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
12232 * doc/c-tree.texi: Fix typo in introduction.
12234 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12236 * c-common.h (c_common_parse_file): Update.
12237 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12238 * c-lex.c (YYDEBUG): Get from c-lex.h.
12239 (c_common_parse_file): Update.
12240 * c-lex.h (YYDEBUG, yydebug): New.
12241 * c-parse.in (YYDEBUG): Get from c-lex.h.
12242 (c_set_yydebug): Remove.
12243 * c-tree.h (c_set_yydebug): Remove.
12244 * langhooks-def.h (lhd_do_nothing_i): New.
12245 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
12246 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
12247 * langhooks.c (lhd_do_nothing_i): New.
12248 (lhd_set_yydebug): Remove.
12249 * langhooks.h (struct lang_hooks): Update.
12250 * toplev.c (set_yydebug): New.
12251 (compile_file): Update call to parse_file hook.
12252 (decode_d_option): Update.
12254 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12256 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
12258 * loop.c (load_mems): Don't change the interface of called functions.
12260 * calls.c (expand_call): Take current_function_pretend_args_size
12261 into account when setting argblock for sibcalls.
12263 2002-04-24 Matt Hiller <hiller@redhat.com>
12265 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
12268 * cpplex.c (skip_line_comment): Process comment one multibyte
12269 character at a time rather than one char at a time, if
12271 (parse_string): Process string one multibyte character at a time
12272 rather than one char at a time, if appropriate.
12273 * c-lex.c (lex_string): Lex and copy multibyte strings
12275 * cpplib.h (cppchar_t): Change to unsigned.
12277 2002-04-24 Richard Henderson <rth@redhat.com>
12280 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
12283 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
12285 * sh.c (sh_va_arg): If argument was passed by reference,
12286 dereference the pointer.
12288 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12290 * sh.md (divsi3_i4_media): Use match_operand for input values
12291 rather than hard registers.
12292 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
12293 unnecessarily through hard registers. Keep copies of pseudo
12294 registers outside of the libcall sequence.
12296 * sh.md (casesi_shift_media): Add modes.
12298 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
12301 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
12303 * attribs.c (c_common_attribute_table): Move table and handlers
12305 (format_attribute_table, lang_attribute_table,
12306 lang_attribute_common): Remove.
12307 (init_attributes): Replace NULL pointers with pointers to the
12309 (handle_packed_attribute, handle_nocommon_attribute,
12310 handle_common_attribute, handle_noreturn_attribute,
12311 handle_noinline_attribute, handle_always_inline_attribute,
12312 handle_used_attribute, handle_unused_attribute,
12313 handle_const_attribute, handle_transparent_union_attribute,
12314 handle_constructor_attribute, handle_destructor_attribute,
12315 handle_mode_attribute, handle_section_attribute,
12316 handle_aligned_attribute, handle_weak_attribute,
12317 handle_alias_attribute, handle_visibility_attribute,
12318 handle_no_instrument_function_attribute, handle_malloc_attribute,
12319 handle_no_limit_stack_attribute, handle_pure_attribute,
12320 handle_deprecated_attribute, handle_vector_size_attribute,
12321 vector_size_helper): Move to c-common.c.
12322 * c-common.c (c_common_attribute_table,
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 from attribs.c.
12336 * c-common.h (c_common_attribute_table,
12337 c_common_format_attribute_table): New.
12338 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12339 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12340 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12341 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
12342 (LANG_HOOKS_INITIALIZER): Update.
12343 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
12344 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
12345 * target.h: Update comment.
12346 * tree.c (default_target_attribute_table): Remove.
12347 * tree.h (default_target_attribute_table, format_attribute_table,
12348 lang_attribute_table, lang_attribute_common): Remove.
12350 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12351 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12353 2002-04-24 Jason Merrill <jason@redhat.com>
12355 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
12356 * dwarf2out.c (dwarf_attr_name): Support it.
12357 (gen_array_type_die): Emit it.
12358 (lookup_type_die): No special handling for VECTOR_TYPE.
12359 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
12361 2002-04-24 Richard Henderson <rth@redhat.com>
12363 * config/mips/mips.md (movdi_usd): Renumber.
12365 2002-04-24 David S. Miller <davem@redhat.com>
12368 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
12369 32-bit Sparc and current_function_returns_struct is true.
12371 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12373 * loop.c (canonicalize_condition): Use gen_int_mode.
12375 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
12377 * config/rs6000/altivec.h: Cleanup file. Add non individual
12379 (vec_vaddubm): New.
12380 (vec_vadduhm): New.
12381 (vec_vadduwm): New.
12383 (vec_vaddcuw): New.
12384 (vec_vaddubs): New.
12385 (vec_vaddsbs): New.
12386 (vec_vadduhs): New.
12387 (vec_vadduws): New.
12388 (vec_vaddsws): New.
12398 (vec_vcmpbfp): New.
12399 (vec_vcmpequb): New.
12400 (vec_vcmpequh): New.
12401 (vec_vcmpequw): New.
12402 (vec_vcmpeqfp): New.
12403 (vec_vcmpgefp): New.
12404 (vec_vcmpgtub): New.
12405 (vec_vcmpgtsb): New.
12406 (vec_vcmpgtuh): New.
12407 (vec_vcmpgtsh): New.
12408 (vec_vcmpgtuw): New.
12409 (vec_vcmpgtsw): New.
12410 (vec_vcmpgtfp): New.
12411 (vec_vcmpgefp): New.
12416 (vec_vexptefp): New.
12421 (vec_lde): Add vector float variant.
12424 (vec_vlogefp): New.
12425 (vec_vmaddfp): New.
12426 (vec_vmhaddshs): New.
12448 (vec_vmladduhm): New.
12449 (vec_vmhraddshs): New.
12450 (vec_msumubm): New.
12451 (vec_vmsummbm): New.
12452 (vec_vmsumuhm): New.
12453 (vec_vmsumshm): New.
12454 (vec_vmsumuhs): New.
12455 (vec_vmsumshs): New.
12456 (vec_vmuleub): New.
12457 (vec_vmulesb): New.
12458 (vec_vmuleuh): New.
12459 (vec_vmulesh): New.
12460 (vec_vmuloub): New.
12462 (vec_vmulouh): New.
12463 (vec_vmulosh): New.
12464 (vec_vnmsubfp): New.
12467 (vec_vpkuhum): New.
12468 (vec_vpkuwum): New.
12470 (vec_vpkuhus): New.
12471 (vec_vpkshss): New.
12472 (vec_vpkuwus): New.
12473 (vec_vpkswss): New.
12474 (vec_vpkshus): New.
12475 (vec_vpkswus): New.
12482 (vec_vrsqrtefp): New.
12493 (vec_vspltisb): New.
12494 (vec_vspltish): New.
12495 (vec_vspltisw): New.
12509 (vec_vsububm): New.
12510 (vec_vsubuhm): New.
12511 (vec_vsubuwm): New.
12513 (vec_vsubcuw): New.
12514 (vec_vsububs): New.
12515 (vec_vsubsbs): New.
12516 (vec_vsubuhs): New.
12517 (vec_vsubshs): New.
12518 (vec_vsubuws): New.
12519 (vec_vsubsws): New.
12520 (vec_vsum4ubs): New.
12521 (vec_vsum4sbs): New.
12522 (vec_vsum4shs): New.
12523 (vec_vsum2sws): New.
12524 (vec_vsumsws): New.
12526 (vec_vupkhsb): New.
12527 (vec_vupkhpx): New.
12528 (vec_vupkhsh): New.
12529 (vec_vupklsb): New.
12530 (vec_vupklpx): New.
12531 (vec_vupklsh): New.
12534 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
12537 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
12538 added literals from substracted literals.
12539 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
12540 (fold) [associate]: Preserve MINUS_EXPR if needed.
12542 2002-04-23 Zack Weinberg <zack@codesourcery.com>
12544 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
12547 2002-04-23 Tom Tromey <tromey@redhat.com>
12549 * gcc.c: Added --resource. For PR java/6314.
12551 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12553 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
12554 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
12557 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12559 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
12561 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12563 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
12565 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
12566 (ix86_expand_clrstr): Fix typo.
12567 * loop.c (gen_load_of_final_value): New.
12568 (loop_givs_rescan, strength_reduce, check_dbra_loop):
12571 2002-04-23 Roger Sayle <roger@eyesopen.com>
12573 * builtins.c (builtin_memset_gen_str): New function.
12574 (expand_builtin_memset): Optimize the case of constant length, but
12577 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
12579 * config/rs6000/altivec.h (vec_step): Remove extraneous
12581 (vec_ctu): Cast return.
12583 2002-04-23 Alan Modra <amodra@bigpond.net.au>
12586 * function.h: (struct function): Add profile_label_no field.
12587 (current_function_profile_label_no): Define.
12588 * function.c: (profile_label_no): New static var.
12589 (expand_function_start): Increment it, and copy to
12590 current_function_profile_label_no.
12591 * output.h (profile_label_no): Delete.
12592 * final.c (profile_label_no): Delete.
12593 (profile_function): Use current_function_profile_label_no.
12594 (final_end_function): Don't increment profile_label_no here.
12595 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
12596 profile_label_no with current_function_profile_label_no.
12597 * config/pa/pa.c (current_function_number): Delete.
12598 (pa_output_function_prologue): Don't output profile label here.
12599 (hppa_profile_hook): Use label_no param rather than
12600 current_function_number.
12601 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
12602 * config/pa/pa.h: .. here.
12603 (FUNCTION_PROFILER): Output profile label here.
12605 2002-04-22 Eric Christopher <echristo@redhat.com>
12607 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
12608 patch of 2002-04-09 due to binutils issues.
12609 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
12611 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12613 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
12614 constraint to 'o' for m=r and r=m alternatives.
12615 ("*movv8hi_internal1"): Same.
12616 ("*movv16qi_internal1"): Same.
12617 ("*movv4sf_internal1"): Same.
12619 2002-04-22 Janis Johnson <janis187@us.ibm.com>
12621 * rtl.h (RTX_FLAG): New macro.
12622 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
12623 * final.c (alter_subreg): Use macro to access rtx flag.
12624 * integrate.c (copy_rtx_and_substitute): Use new access macro.
12625 * print-rtl.c (print_rtx): Use new access macro.
12627 * cse.c (insert): Check rtx code before accessing flag.
12629 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
12630 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
12631 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
12632 convert_const_symbol_ref, make_canonical, make_alternative_compare,
12633 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
12634 simplify_test_exp, optimize_attrs, simplify_by_exploding,
12635 find_and_mark_used_attributes, unmark_used_attributes,
12636 add_values_to_cover, simplify_with_current_value,
12637 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
12638 copy_rtx_unchanging, main): Use new access macros.
12640 2002-04-22 Tom Rix <trix@redhat.com>
12642 * expmed.c (init_expmed): Generate shifted constant once.
12644 2002-04-22 Zack Weinberg <zack@codesourcery.com>
12646 * c-lex.c (lex_charconst): Call convert to get constant in
12647 proper type; don't just smash the type field.
12650 * config.gcc: Add list of obsolete configurations. Disallow
12651 building these without --enable-obsolete.
12652 * doc/install.texi: Document --enable-obsolete and obsoletion
12653 policy. Mention obsoletion of individual targets in
12654 appropriate places.
12656 2002-04-22 Richard Henderson <rth@redhat.com>
12658 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
12660 2002-04-22 Mark Mitchell <mark@codesourcery.com>
12663 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
12664 (walk_fixup_memory_subreg): Likewise.
12665 (fixup_var_refs_insn): Adjust accordingly.
12666 (fixup_var_refs_1): Likewise.
12668 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
12670 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
12671 LIBPATH_ARCH64_SPEC): Define.
12672 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
12673 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
12674 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
12675 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
12677 2002-04-22 Joel Sherrill <joel@OARcorp.com>
12679 * gthr-rtems.h: Correct prototypes to remove warnings.
12681 2002-04-22 Richard Henderson <rth@redhat.com>
12684 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
12686 * gcse.c (free_insn_expr_list_list): New.
12687 (clear_modify_mem_tables): Use it. Fix bit set usage.
12688 (canon_list_insert): Use EXPR_LISTs for expressions.
12689 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
12691 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
12693 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
12694 file change and include code to _cpp_pop_buffer.
12695 * cpphash.h (struct pending_option): Predeclare.
12696 (struct cpp_reader): New member next_include_file.
12697 (_cpp_pop_file_buffer): Update.
12698 (_cpp_push_next_buffer): Update, rename.
12699 * cppinit.c (cpp_destroy): Free include chain and pending here.
12700 (cpp_finish_options): Simplify.
12701 (_cpp_push_next_buffer): Rename and clean up.
12702 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
12704 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
12706 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12708 * config/rs6000/altivec.h (vec_xor): Add variant for both args
12709 being vector signed int.
12711 (vec_xor): Add variant for both args being vector signed char.
12712 Remove redundant variant.
12715 2002-04-21 David S. Miller <davem@redhat.com>
12717 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
12718 compare mode in output RTL.
12720 2002-04-22 David Edelsohn <edelsohn@gnu.org>
12722 * config/rs6000/rs6000.c (rs6000_override_options): Correct
12723 style and formatting of previous patch.
12725 2002-04-22 Alan Modra <amodra@bigpond.net.au>
12727 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
12728 flag_pic for ABI_AIX.
12730 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12732 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
12733 * cppfiles.c (read_include_file): Similarly.
12734 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
12735 uxstrdup ustrchr, ufputs): Similarly.
12736 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
12737 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
12738 cpp_ideq, parse_identifier, parse_number): Similarly.
12739 * cpplib.c (struct directive, dequote_string, D, run_directive,
12740 cpp_push_buffer): Similarly.
12741 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
12742 _cpp_create_definition, check_trad_stringification,
12743 cpp_macro_definition): Similarly.
12745 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12747 * cppmacro.c (funlike_invocation_p): Don't step back
12750 2002-04-21 David Edelsohn <edelsohn@gnu.org>
12752 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
12755 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
12757 * doc/invoke.texi: Remove Chill references.
12758 * doc/gcc.texi: Update last modified date.
12760 2002-04-20 Kazu Hirata <kazu@hxi.com>
12762 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
12763 push and pop. Replace add.l with add.w.
12765 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12767 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
12768 multiply instructions for H8/300H case.
12770 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12772 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
12773 Bum three instructions from each routine.
12775 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
12777 * Makefile.in: Update.
12778 * decl.c (push_c_function_context, pop_c_function_context,
12779 mark_c_function_context): Rename for consistency.
12780 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
12781 * c-tree.h (push_c_function_context, pop_c_function_context,
12782 mark_c_function_context): Rename for consistency.
12783 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12784 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12785 * function.c (init_lang_status, save_lang_status,
12786 restore_lang_status, mark_lang_status, free_lang_status):
12787 Move to langhooks.h.
12788 (push_function_context_to, pop_function_context_from,
12789 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
12791 * function.h (init_lang_status, save_lang_status,
12792 restore_lang_status, mark_lang_status, free_lang_status):
12793 Move to langhooks.h.
12794 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
12795 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12796 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
12797 LANG_HOOKS_FUNCTION_INITIALIZER): New.
12798 (LANG_HOOKS_INITIALIZER): Update.
12799 (lhd_do_nothing_f): New.
12800 * langhooks.h (struct lang_hooks_for_functions): New.
12801 (struct lang_hooks): New hooks.
12802 * langhooks.c (lhd_do_nothing_f): New.
12804 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12805 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12807 2002-04-19 David S. Miller <davem@redhat.com>
12809 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12810 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
12812 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12814 PR optimization/3756
12815 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
12816 x = ((int) y < 0) ? cst1 : cst2.
12818 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12821 * function.c: Reapply patch for c/6358.
12822 (expand_function_end): Copy decl_rtl's mode, not
12823 current_function_return_rtx mode.
12825 2002-04-19 Joel Sherrill <joel@OARcorp.com>
12827 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
12830 2002-04-19 Tom Tromey <tromey@redhat.com>
12832 * doc/install.texi (Specific): Update status of Solaris 2.8.
12833 For PR libgcj/6158.
12835 2002-04-19 Andreas Schwab <schwab@suse.de>
12837 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
12838 (PUT_REAL): Restore old definition.
12840 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
12841 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12843 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
12844 binutils 2.11.2 and higher generate smaller binaries than Sun's
12847 2002-04-19 Mark Mitchell <mark@codesourcery.com>
12850 * toplev.c (rest_of_compilation): Do not defer functions for which
12851 TREE_SYMBOL_REFERENCED has already been set.
12853 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
12855 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
12858 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
12860 * builtins.c: Include langhooks.h.
12861 (lang_type_promotes_to): Remove.
12862 (expand_builtin_va_arg): Use new hook.
12863 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
12864 (simple_type_promotes_to): Move to c-typeck.c.
12865 * c-common.h (simple_type_promotes_to): Remove.
12866 * c-decl.c (duplicate_decls, grokdeclarator): Update.
12867 * c-format.c: Include langhooks.h.
12868 (check_format_types): Update.
12869 * c-tree.h (c_type_promotes_to): New.
12870 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
12871 (type_lists_compatible_p): Update.
12872 * langhooks-def.h (lhd_type_promotes_to): New.
12873 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
12874 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
12875 * langhooks.c (lhd_type_promotes_to): New.
12876 * langhooks.h (struct lang_hooks_for_types): New hook.
12877 * tree.h (lang_type_promotes_to): Remove.
12879 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
12881 2002-04-18 Richard Henderson <rth@redhat.com>
12883 * function.c: Revert patch for c/6358.
12885 2002-04-18 Richard Henderson <rth@redhat.com>
12887 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
12888 blocks. Handle multiple references to the TRAP block. Handle
12889 non-adjacent THEN and OTHER blocks.
12891 2002-04-18 Richard Henderson <rth@redhat.com>
12893 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
12894 crash with no type for by-mode libcalls.
12896 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
12898 2002-04-18 Bob Wilson <bob.wilson@acm.org>
12900 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
12901 __xtensa_nonlocal_goto): Use a syscall instructions to flush
12902 the register windows.
12904 2002-04-18 Zack Weinberg <zack@codesourcery.com>
12906 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
12907 appropriate. Document need for extended precision even when
12908 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
12909 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
12910 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
12911 instead of relying on later syntax error when REAL_WIDTH > 5.
12912 * real.c: Define NE based only on whether or not we have a
12913 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
12914 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
12915 define GET_REAL and PUT_REAL as simple memcpy operations; no
12916 need to byteswap or round.
12917 Use #error instead of #ifdef-ing out the entire file, for
12918 prompt error detection.
12920 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
12922 2002-04-18 David S. Miller <davem@redhat.com>
12924 * config/sparc/sparc.h (BRANCH_COST): Define.
12926 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
12929 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
12931 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
12932 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
12933 propagate_block calls after relaxation loop using new variable
12934 stabilized_prop_flags.
12936 2002-04-18 Richard Henderson <rth@redhat.com>
12938 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
12939 (ia64_va_arg): Expect variable sized types by reference.
12940 * config/ia64/ia64-protos.h: Update.
12941 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
12942 ia64_function_arg_pass_by_reference.
12944 2002-04-18 Richard Henderson <rth@redhat.com>
12946 * ifcvt.c: Include except.h.
12947 (block_has_only_trap): Break out from find_cond_trap.
12948 (find_cond_trap): Use it. Always delete the trap block.
12949 (merge_if_block): Allow then block null. Be less simplistic about
12950 what insns can end a block.
12951 * Makefile.in (ifcvt.o): Depend on except.h.
12953 * config/ia64/ia64.md (trap, conditional_trap): New.
12955 2002-04-18 Jakub Jelinek <jakub@redhat.com>
12958 * function.c (assign_parms): Assign hard current_function_return_rtx
12960 (expand_function_end): ...not here.
12962 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
12964 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
12965 * c-tree.h (c_incomplete_type_error): New.
12966 * c-typeck.c (require_complete_type, build_component_ref): Update.
12967 (incomplete_type_error): Rename.
12968 * langhooks-def.h (lhd_incomplete_type_error): New.
12969 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
12970 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
12971 * langhooks.c (lhd_incomplete_type_error): New.
12972 * langhooks.h (struct lang_hooks_for_types): New hook.
12973 * tree.c (size_in_bytes): Use new hook.
12974 * tree.h (incomplete_type_error): Remove.
12976 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
12978 2002-04-18 Zack Weinberg <zack@codesourcery.com>
12980 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
12981 TARGET_FLOAT_FORMAT blocks.
12983 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12985 * doc/install.texi (Downloading the source): Do not mention Chill
12986 any longer, but mention Ada.
12987 (Configuration): Do not mention Chill any longer.
12989 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
12991 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
12993 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
12995 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
12998 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13000 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
13001 instead of unsigned_type.
13003 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
13005 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
13006 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
13009 2002-04-18 Bernd Schmidt <bernds@redhat.com>
13011 * attribs.c (vector_type_node_list): New static variable.
13012 (handle_vector_size_attribute): Use it to avoid generating a
13013 new type node each time we are called.
13015 * combine.c (subst): Avoid trying to make a vector mode subreg of
13016 an integer constant.
13017 (gen_lowpart_for_combine): Likewise.
13019 2002-04-18 Roger Sayle <roger@eyesopen.com>
13020 Jakub Jelinek <jakub@redhat.com>
13022 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
13023 for integer constant c (if x has unsigned type or sign bit is not
13024 set in c). This folds the zero/sign extension into the bit-wise and
13027 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13030 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
13033 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
13035 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
13037 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
13039 * gcc.c (read_specs): Detect and fail if an attempt is made to
13040 rename a spec string to an already existing string.
13042 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13044 * config/s390/s390.c (legitimize_pic_address): Do not generate
13045 illegal address constant without CONST.
13047 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13049 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
13050 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13052 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13054 PR optimization/6305
13055 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
13056 to make sure previous reloads are taken into account. Generate
13057 better code if one operand is an in-range immediate constant.
13059 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
13061 * doc/install.texi (Building): libgcj requires GNU make.
13063 2002-04-17 Jakub Jelinek <jakub@redhat.com>
13066 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
13067 even if hard quad and register is not floating.
13068 (movtf reg<-mem split): Disallow splitting if hard quad and
13069 register is floating.
13070 (movtf mem<-reg split): Likewise.
13071 * config/sparc/sparc.c (fp_register_operand): New predicate.
13072 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
13074 2002-04-17 Zack Weinberg <zack@codesourcery.com>
13076 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
13077 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
13078 (unprotoize.o): Ditto. Build from protoize.c. Define
13079 UNPROTOIZE on command line.
13080 * protoize.c: Include cppdefault.h. Delete include_defaults.
13081 (in_system_include_dir): Use cpp_include_defaults (defined in
13083 * unprotoize.c: Delete file.
13085 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
13087 * config/rs6000/altivec.h (vec_ld): Add array variants.
13091 2002-04-17 Alan Matsuoka <alanm@redhat.com>
13092 Aldy Hernandez <aldyh@redhat.com>
13094 * config/rs6000/altivec.h: Define __ALTIVEC__.
13099 (vec_vmaddfp): New.
13101 Add parentheses to all macro arguments.
13103 2002-04-16 Richard Henderson <rth@redhat.com>
13106 * except.c (remove_eh_handler): Insert inner regions at beginning
13107 of sibling chain. Refactor expressions.
13109 2002-04-16 Richard Henderson <rth@redhat.com>
13111 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
13112 * config/sparc/sol2-gas-bi.h: New file.
13113 * config.gcc (sparc*-solaris): Add it as needed.
13114 * configure.in (AS_SPARC64_FLAG): Remove check.
13115 * config.in, configure: Regenerate.
13117 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
13119 2002-04-16 Richard Henderson <rth@redhat.com>
13121 * config/mips/mips.c (override_options): Don't override N32 for
13125 * config/mips/mips.md (can_delay): Split out of existing define_delays.
13126 (HILO_delay): Set can_delay false.
13128 2002-04-16 Dale Johannesen <dalej@apple.com>
13130 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
13131 instruction addresses.
13132 (rs6000_output_function_epilogue): Likewise.
13134 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
13136 * c-parse.in (poplevel, compstmt_start,
13137 compstmt_primary_start): Add ending ';', in accordance
13140 2002-04-16 Richard Henderson <rth@redhat.com>
13142 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
13143 Adjust tm_file order to get TARGET_DEFAULT set properly.
13144 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
13145 * doc/install.texi (sparc-solaris): Update.
13147 2002-04-16 Dale Johannesen <dalej@apple.com>
13149 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
13150 comparison operands do not match each other or if modes of
13151 conditions do not match result.
13153 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
13156 * config/s390/s390.md (mulsidi3): Set both subregs of the
13157 multiword register.
13159 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
13161 * config/rs6000/altivec.h (vec_addc): Type check.
13163 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13166 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
13168 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
13170 2002-04-15 Richard Henderson <rth@redhat.com>
13172 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
13173 call_really_used_regs too.
13175 2002-04-15 Richard Henderson <rth@redhat.com>
13177 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
13179 2002-04-15 David S. Miller <davem@redhat.com>
13181 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
13182 as being CLOBBERed.
13184 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13187 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
13188 CONST_VECTOR is { 0, ... 0 }.
13190 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
13192 * doc/install.texi (Installing GCC: Configuration): Clarify
13193 the only supported ways to configure gcc.
13195 2002-04-15 Roland McGrath <roland@frob.com>
13197 * config.gcc (alpha*-*-gnu*): New target configuration.
13198 * config/alpha/gnu.h: New file for it.
13199 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
13201 2002-04-16 Mark Mitchell <mark@codesourcery.com>
13203 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
13204 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
13205 * tree.h (expand_start_stmt_expr): Update prototype.
13206 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
13207 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
13208 on the STMT_EXPR created for the inline function.
13210 2002-04-15 Richard Henderson <rth@redhat.com>
13212 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
13213 config/i386/linux-aout.h, config/i386/linux-oldld.h,
13214 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
13215 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
13216 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
13217 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
13218 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
13219 Define __gnu_linux__, not gnu_linux.
13220 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
13222 2002-04-15 Mark Mitchell <mark@codesourcery.com>
13224 Remove Chill front end.
13225 * gcc.c (default_compilers): Remove Chill entries.
13226 * ch: Remove directory.
13227 * doc/frontends.texi: Remove information about Chill.
13228 * doc/sourcebuild.texi: Likewise.
13229 * doc/standards.texi: Likewise.
13231 2002-04-15 Douglas B Rupp <rupp@gnat.com>
13233 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
13234 (LONGLONG_STANDALONE): Define.
13236 2002-04-15 David S. Miller <davem@redhat.com>
13238 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
13239 Call emit_library_call with LCT_NORMAL.
13240 (sparc_initialize_trampoline): Use LCT_foo instead of
13241 magic constant in emit_library_call invocations.
13242 (sparc64_initialize_trampoline): Likewise.
13243 (sparc_profile_hook): Likewise.
13244 * config/sparc/sparc.md: Likewise.
13246 * config/sparc/sparc.c (sparc_extra_constraint_check):
13247 Fix type of argument 'c'.
13248 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
13251 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13253 * diagnostic.h (output_buffer_state): Redefine.
13254 (output_format_decoder): New macro.
13255 (output_prefixing_rule): Likewise.
13256 (output_line_cutoff): Likewise.
13257 (diagnostic_format_decoder): Adjust.
13258 (diagnostic_prefixing_rule): Likewise.
13259 (diagnostic_line_cutoff): Likewise.
13260 (diagnostic_state): Likewise.
13261 (diagnostic_kind_count): Likewise.
13262 (diagnostic_buffer): Now a macro.
13264 * diagnostic.c (diagnostic_buffer): Remove definition.
13265 (output_is_line_wrapping): Adjust.
13266 (set_real_maximum_length): Likewise.
13267 (output_set_maximum_length): Likewise.
13268 (init_output_buffer): Likewise.
13269 (lhd_print_error_function): Likewise.
13270 (output_do_verbatim): Likewise.
13272 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
13274 * cpperror.c (print_location): Don't print include chain
13276 (cpp_begin_message): Update to use DL_ macros.
13277 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13278 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13279 cpp_notice, cpp_notice_from_errno): Remove.
13280 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13283 * cppexp.c (CPP_ICE): Remove.
13284 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
13285 lex, integer_overflow, _cpp_parse_expr): Update.
13286 * cppfiles.c (read_include_file, find_include_file,
13287 handle_missing_header, _cpp_read_file, remap_filename): Update.
13288 * cpphash.h (enum error_type): Remove.
13289 (_cpp_begin_message): Update.
13290 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
13291 cpp_handle_option, cpp_post_options): Update.
13292 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
13293 skip_whitespace, parse_identifier, parse_slow, parse_string,
13294 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
13295 cpp_interpret_charconst): Update.
13296 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
13297 lex_macro_node, do_undef, glue_header_name, parse_include,
13298 do_include_common, read_flag, do_line, do_linemarker, do_ident,
13299 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
13300 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
13301 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
13302 _cpp_pop_buffer, do_diagnostic): Update.
13303 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
13304 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
13305 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13306 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13307 cpp_notice, cpp_notice_from_errno): Remove.
13308 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13311 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
13312 collect_args, enter_macro_context, save_parameter, parse_params,
13313 _cpp_create_definition, check_trad_stringification,
13314 cpp_macro_definition): Update.
13315 * cppmain.c (cpp_preprocess_file): Update.
13316 * fix-header.c (read_scan_file): Update.
13318 2002-04-14 Andreas Schwab <schwab@suse.de>
13320 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
13322 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13324 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
13326 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13328 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
13331 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
13333 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
13335 2002-04-13 Joel Sherrill <joel@OARcorp.com>
13337 * config/sparc/t-elf: Enable v8 multilibs. Impacts
13338 sparc-elf and sparc-rtems targets.
13340 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13342 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
13343 defined, and __gnu_hurd__ wherever __GNU__ is defined.
13344 * arm/linux-elf.h: Likewise.
13345 * cris/aout.h: Likewise.
13346 * cris/linux.h: Likewise.
13347 * i370/linux.h: Likewise.
13348 * i386/gnu.h: Likewise.
13349 * i386/linux-aout.h: Likewise.
13350 * i386/linux-oldld.h: Likewise.
13351 * i386/linux.h: Likewise.
13352 * i386/linux64.h: Likewise.
13353 * ia64/linux.h: Likewise.
13354 * m68k/linux-aout.h: Likewise.
13355 * m68k/linux.h: Likewise.
13356 * mips/linux.h: Likewise.
13357 * pa/pa-linux.h: Likewise.
13358 * pj/linux.h: Likewise.
13359 * rs6000/sysv4.h: Likewise.
13360 * s390/linux.h: Likewise.
13361 * sh/linux.h: Likewise.
13362 * sparc/linux-aout.h: Likewise.
13363 * sparc/linux.h: Likewise.
13364 * sparc/linux64.h: Likewise.
13365 * xtensa/linux.h: Likewise.
13367 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
13369 * stmt.c (check_unique_operand_names): Expect operand names to
13370 be strings rather than identifiers. Use simple_cst_equal to
13372 (resolve_operand_name_1): Make same identifier to string change here.
13373 * c-parse.in (asm_operand): Convert a named operand into a string.
13374 * cp/parse.y (asm_operand): Likewise.
13376 2002-04-13 Andreas Schwab <schwab@suse.de>
13378 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
13380 2002-04-12 Mark Mitchell <mark@codesourcery.com>
13382 Revert these changes:
13384 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13387 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13389 2002-04-12 Richard Henderson <rth@redhat.com>
13391 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
13392 (sparc*-*-solaris): Clean up header files.
13393 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
13394 and plan on generating 64-bit code.
13395 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
13396 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
13397 * config/sparc/sol2-sld-64.h: Rename ...
13398 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
13399 for AS_SPARC64_FLAG not defined.
13400 * config/sparc/sol2-gld-bi.h: New.
13401 * config/sparc/sol2-sld.h: Remove.
13402 * config/sparc/sol26-sld.h: New.
13403 * config/sparc/sol2.h: Tidy comments.
13404 * doc/install.texi: Document sparc-solaris configury changes.
13406 2002-04-12 Richard Henderson <rth@redhat.com>
13408 * recog.c (offsettable_address_p): Match the logic in adjust_address.
13410 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
13411 in 64-bit mode only. Use only for 32-bit or MEDLOW.
13413 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13415 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
13417 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
13419 * pa.c (pa_can_combine_p): Call extract_insn before calling
13420 constrain_operands.
13422 2002-04-12 Douglas B Rupp <rupp@gnat.com>
13424 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
13425 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
13426 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13427 (CPP_PREDEFINES): Handle __declspec.
13428 * config/i386/t-interix (USER_H): Remove.
13430 2002-04-12 DJ Delorie <dj@redhat.com>
13432 * integrate.c (compare_blocks): Make comparisons safe for when
13433 sizeof(int) < sizeof(char *).
13434 (find_block): Likewise.
13436 2002-04-12 Jan Hubicka <jh@suse.cz>
13437 David Edelsohn <edelsohn@gnu.org>
13439 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
13441 (symbol_ref_operand): New.
13442 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
13443 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
13445 2002-04-12 Andreas Schwab <schwab@suse.de>
13447 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
13448 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
13449 overrides the definition in config/svr4.h.
13451 2002-04-12 Eric Norum <eric.norum@usask.ca>
13453 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
13454 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
13455 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
13456 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
13457 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
13458 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
13459 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
13460 definitions to config/rtems.h and make the targets more similar.
13462 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13464 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
13465 POINTERS_EXTEND_UNSIGNED.
13466 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
13467 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
13469 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
13472 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
13474 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
13475 depends on TARGET_SHMEDIA, not TARGET_SH5.
13477 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
13479 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
13480 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
13482 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13484 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
13487 2002-04-12 Andreas Schwab <schwab@suse.de>
13489 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
13491 2002-04-12 Richard Henderson <rth@redhat.com>
13494 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
13496 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
13497 modes spanning multiple hard regs.
13499 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
13501 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13503 * pa.c (pa_output_function_prologue): Don't accumulate the total
13504 number of code bytes when using TARGET_64BIT, or gas, SOM and not
13505 the portable runtime.
13506 (output_deferred_plabels): Handle 64bit plabels.
13507 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
13508 generating pic code using the GAS assembler for object formats that
13509 are not SOM (ie., ELF32 and ELF64).
13510 (output_millicode_call): Check attribute type if attribute length is 28.
13511 Likewise use $PIC_pcrel$0. Only call get_attr_length and
13512 dbr_sequence_length once.
13513 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
13514 dbr_sequence_length once.
13515 * pa.h (TARGET_SOM): Define if not defined.
13516 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
13517 with GAS and not SOM.
13518 (jump, call_internal_reg, call_value_internal_reg): Likewise.
13519 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
13521 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13523 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
13524 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
13525 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
13526 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
13527 elfos.h and dbxelf.h values are fine now.
13528 * config/i386/freebsd.h, config/alpha/freebsd.h
13529 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
13531 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13533 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
13534 or set Acpu or Amachine. Reformat.
13535 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13537 (LINK_SPEC): Do not need to undef.
13538 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
13539 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
13540 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13542 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
13543 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
13544 (LINK_SPEC): Do not need to undef.
13545 (DONT_USE_BUILTIN_SETJMP): Do not define.
13546 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
13547 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
13548 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
13549 Remove trailing spaces.
13550 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
13551 __ELF__, or set Acpu or Amachine. Reformat.
13552 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13555 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13557 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
13558 all other *-*-freebsd* targets.
13560 2002-04-11 Richard Henderson <rth@redhat.com>
13562 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
13564 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13566 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
13567 Include {cpu}/{cpu}.h thru tm_file.
13568 (alpha*-*-linux*ecoff): Remove target.
13569 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
13570 (LINK_SPEC): Remove, is not OS independent.
13571 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
13572 (LINK_SPEC): Do not need to #undef any longer.
13573 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
13575 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
13577 (LINK_SPEC): Moved here from alpha/elf.h.
13578 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
13579 SUB_CPP_PREDEFINES.
13580 * config/alpha/linux-ecoff.h: Remove.
13581 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
13582 (CPP_SPEC): Define _POSIX_SOURCE as needed.
13583 (CPP_SUBTARGET_SPEC): Do not define.
13584 (LINK_SPEC): Do not need to #undef any longer.
13585 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
13586 * config/alpha/vms.h: Likewise.
13588 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
13590 * doc/extend.texi: Remove old claim that typedefs cannot have
13591 an alignment attribute.
13593 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13595 PR optimization/6177
13596 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
13597 bitpos is 0 and bitsize CONCAT size.
13599 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13602 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
13604 2002-04-10 David O'Brien <obrien@FreeBSD.org>
13606 * config/alpha/freebsd.h: Minor reformatting.
13607 (CPP_SPEC): Define ELF and add cpp_subtarget.
13608 (ASM_SPEC): No longer needed.
13610 2002-04-11 Richard Henderson <rth@redhat.com>
13612 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
13613 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
13614 (dimode mem/zero splitter): New.
13616 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
13618 * config/cris/cris.c (cris_override_options): Tweak error message
13619 for PIC not implemented.
13621 * config/cris/cris.h: Tweak comments related to parameter-passing.
13623 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
13625 2002-04-10 Richard Henderson <rth@redhat.com>
13627 * except.c (add_ehl_entry): Allow duplicates after landing pad
13630 2002-04-10 David Edelsohn <edelsohn@gnu.org>
13632 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
13634 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
13636 * c-decl.c (c_init_decl_processing): Move generation of
13637 decls for g77_integer_type_node and friends from here ...
13638 * c-common.c (c_common_nodes_and_builtins): ... to here.
13640 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
13642 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
13643 is only used as frame pointer when frame_pointer_needed is true.
13645 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
13648 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
13649 for the fact that the pool entry uses two words.
13650 (movdf_hard_insn): Similarly. Also, ADR instruction can span
13652 (movdf_soft_insn): Similarly.
13653 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
13654 for the fact that the pool entry uses three words.
13656 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
13658 * config/mips/mips.c (mips_va_arg): When using the struct version
13659 of the EABI va_list, allow arguments in the register save area to
13660 take up less room than a stack argument.
13662 2002-04-10 Richard Henderson <rth@redhat.com>
13664 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
13665 if EXPAND_INITIALIZER.
13667 2002-04-09 Richard Henderson <rth@redhat.com>
13669 * config/alpha/alpha.md (movdi_er_maybe_g): New.
13670 * config/alpha/alpha.c (alpha_expand_mov): Use it.
13672 2002-04-10 Alan Modra <amodra@bigpond.net.au>
13674 PR optimization/6233
13675 * rtlanal.c (pure_call_p): New function.
13676 * rtl.h (pure_call_p): Declare.
13677 * loop.c (prescan_loop): Use it to set has_nonconst_call.
13678 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
13680 2002-04-09 Eric Christopher <echristo@redhat.com>
13682 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
13683 information to .comm directive.
13685 2002-04-09 Richard Henderson <rth@redhat.com>
13688 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
13690 2002-04-09 Richard Henderson <rth@redhat.com>
13692 * basic-block.h (flow_delete_block_noexpunge): Declare.
13693 (expunge_block_nocompact): Declare.
13694 * cfg.c (expunge_block_nocompact): Split out from ...
13695 (expunge_block): ... here.
13696 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
13697 (flow_delete_block_noexpunge): Split out from ...
13698 (flow_delete_block): ... here.
13699 * cfgcleanup.c (delete_unreachable_blocks): Compact while
13700 removing dead blocks.
13701 * except.c (exception_handler_labels): Remove.
13702 (exception_handler_label_map): New.
13703 (struct eh_region): Add aka member.
13704 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
13705 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
13706 (for_each_eh_label, for_each_eh_label_1): New.
13707 (init_eh): Register exception_handler_label_map.
13708 (free_eh_status): Use free_region.
13709 (find_exception_handler_labels): Use the map, not the list.
13710 (remove_exception_handler_label): Likewise.
13711 (maybe_remove_eh_handler): Likewise.
13712 (remove_eh_handler): Use the region aka bitmap.
13713 * except.h (exception_handler_labels): Remove.
13714 (for_each_eh_label): Declare.
13715 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
13716 * loop.c (invalidate_loops_containing_label): New.
13717 (find_and_verify_loops): Use it. Use for_each_eh_label.
13718 * sched-rgn.c (is_cfg_nonregular): Use
13719 current_function_has_exception_handlers.
13721 2002-04-09 Richard Henderson <rth@redhat.com>
13723 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
13724 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
13725 Do not return changed status.
13726 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
13727 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
13728 New functions that do return changed status.
13729 * sbitmap.h: Update decls.
13730 * gcse.c, lcm.c: Use _cg functions as needed.
13732 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13734 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
13735 (sh64-*-elf*, sh-*-rtemself*): Likewise.
13736 * config/sh/embed_bb.c: New file.
13737 * config/sh/embed-elf.h: New file.
13738 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
13739 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
13740 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13742 (SUBTARGET_CPP_PTR_SPEC): Don't define.
13743 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
13744 Add subtarget_asm_endian_spec.
13745 (ASM_SPEC): Use subtarget_asm_endian_spec.
13746 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
13747 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
13748 (WCHAR_UNSIGNED): Define.
13749 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
13750 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13751 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
13753 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
13754 (sh_adjust_cost): Likewise.
13755 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13757 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
13758 (WCHAR_TYPE_SIZE): Likewise.
13759 (ASM_SPEC): Use subtarget_asm_endian_spec.
13760 (SH_ELF_WCHAR_TYPE): #undef/ #define.
13761 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
13762 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
13763 (MAX_WCHAR_TYPE_SIZE): Don't #define .
13764 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
13765 (USER_LABEL_PREFIX): Don't #undef /#define .
13766 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13767 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
13768 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
13769 (ASM_SPEC): Likewise.
13770 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
13771 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
13772 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
13773 (LIB2FUNCS_EXTRA): Define.
13774 * t-sh64 (LIB2FUNCS_EXTRA): Define.
13775 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
13776 (LIB1ASMFUNCS_CACHE): Define.
13777 (LIB2FUNCS_EXTRA): Redefine empty.
13779 2002-04-08 Richard Henderson <rth@redhat.com>
13781 * reorg.c (get_branch_condition): Use reversed_comparison_code.
13783 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13785 * config/m68hc11/larith.asm (__map_data_section): Fix condition
13786 and optimize for size.
13787 (__do_global_ctors): Fix pointer comparison.
13788 (__do_global_dtors): Likewise.
13790 2002-04-09 David S. Miller <davem@redhat.com>
13792 * config/sparc/sparc.c (sparc_extra_constraint_check): New
13793 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
13794 allow reloading pseudos.
13795 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
13796 * config/sparc/sparc-protos.h: Declare it.
13798 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
13799 unsigned comparison warning.
13800 (output_restore_regs): Mark leaf_function as unused.
13802 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13804 * expr.c (is_aligning_offset): New function.
13805 (expand_expr, case COMPONENT_EXPR): Call it.
13807 2002-04-08 David S. Miller <davem@redhat.com>
13810 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
13812 Make init_priority work on Sparc when using GNU ld.
13813 * config/sparc/linux.h, config/sparc/linux64.h,
13814 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
13815 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
13816 * config/sparc/sol2-gld.h: New file to do the same.
13817 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
13818 sparc/sol2-gld.h to tm_file.
13820 PR optimization/4328
13821 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
13822 * doc/md.texi: Document it.
13823 * config/sparc/sparc.md (movdi_insn_sp64_novis,
13824 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
13825 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
13826 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
13827 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
13829 2002-04-08 Andreas Jaeger <aj@suse.de>
13831 * stmt.c (expand_asm_operands): Revert last patch from Richard
13834 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13836 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
13837 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
13839 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13841 * doc/contrib.texi (Contributors): Add David O'Brien.
13843 2002-04-08 Alan Modra <amodra@bigpond.net.au>
13845 * configure.in (auto-build.h): Use target_alias and build_alias
13846 when running configure.
13847 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
13848 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
13849 * configure: Regenerate.
13851 2002-04-07 David S. Miller <davem@redhat.com>
13853 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
13855 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
13858 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
13859 generating 32-bit pic code.
13861 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
13863 * cppinit.c (cpp_create_reader): Initialize
13864 discard_comments_in_macro_exp.
13865 (COMMAND_LINE_OPTIONS): Add "-CC" option.
13866 (cpp_handle_option): Handle "-CC" option.
13867 * cpplex.c (save_comment): If saving a C++ comment in
13868 a directive, convert it to a C comment.
13869 (_cpp_lex_direct): Pass second comment start character to
13870 save_comment to indicate comment type.
13871 * cpplib.c (_cpp_handle_directive): If processing
13872 a "#define" directive and discard_comments_in_macro_exp
13873 is false, re-enable saving of comments.
13874 (lex_macro_node): If discard_comments_in_macro_exp is false,
13875 discard any comments before the macro identifier.
13876 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
13878 * cppmacro.c (cpp_get_token): If expanding a macro while
13879 processing a directive, discard any comments we might encounter.
13880 (parse_params): If discard_comments_in_macro_exp is false,
13881 ignore comments in the macro parameter list.
13882 * gcc.c (cpp_unique_options): Add "-CC" option.
13883 (option_map): Map "--comments-in-macros" to "-CC".
13884 * doc/cppopts.texi: Document "-CC" option.
13885 * f/lang-specs.h: Add "-CC" option.
13886 * testsuite/gcc.dg/cpp/maccom1.c: New test.
13887 * testsuite/gcc.dg/cpp/maccom2.c: New test.
13888 * testsuite/gcc.dg/cpp/maccom3.c: New test.
13889 * testsuite/gcc.dg/cpp/maccom4.c: New test.
13890 * testsuite/gcc.dg/cpp/maccom5.c: New test.
13891 * testsuite/gcc.dg/cpp/maccom6.c: New test.
13893 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
13896 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
13898 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13901 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13904 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
13905 RTX_UNCHANGING_P for the functions arguments when a tail call
13908 2002-04-06 Jason Merrill <jason@redhat.com>
13910 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
13911 (parse_options_and_default_flags): Set them appropriately.
13912 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
13914 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
13916 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
13919 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
13922 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
13923 types come in by-reference. Fix typo in comment.
13925 2002-04-05 David S. Miller <davem@redhat.com>
13927 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
13928 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
13929 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
13930 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
13932 2002-04-05 David S. Miller <davem@redhat.com>
13934 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
13935 are not going to emit return instructions, emit at least a nop
13936 for the sake of sane backtraces.
13938 2002-04-05 Richard Henderson <rth@redhat.com>
13940 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
13942 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
13944 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
13946 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
13948 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
13949 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
13950 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
13952 2002-04-05 Andreas Schwab <schwab@suse.de>
13954 * c-convert.c: Include c-common.h.
13955 * Makefile.in (c-convert.o): Updated.
13957 2002-04-05 Jakub Jelinek <jakub@redhat.com>
13959 * mklibgcc.in: Use separate libgcc.map for each multilib.
13960 * Makefile.in (distclean): Don't remove libgcc.map here.
13962 2002-04-05 Jakub Jelinek <jakub@redhat.com>
13964 * Makefile.in (s-mlib): Handle --disable-multilib by separate
13965 genmultilib invocation.
13967 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
13969 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
13970 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
13971 to num_gprs for symmetry.
13972 * config/mips/mips.c: Adjust accordingly.
13974 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
13976 * c-common.c (truthvalue_conversion): Rename, update.
13977 * c-common.h (c_common_truthvalue_conversion): New.
13978 * c-convert.c (convert): Update.
13979 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
13980 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
13981 * c-typeck.c (build_binary_op, build_unary_op,
13982 build_conditional_expr): Update.
13983 * fold-const.c (constant_boolean_node, fold): Use langhook.
13984 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
13985 * langhooks.h (struct lang_hooks): New hook.
13986 * stmt.c (expand_decl_cleanup): Use langhook.
13987 * tree.h (truthvalue_conversion): Remove.
13989 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
13991 2002-04-05 Alan Modra <amodra@bigpond.net.au>
13993 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
13994 Add rules to make null object file.
13996 2002-04-04 Jim Blandy <jimb@redhat.com>
13998 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
13999 macro formal parameter names.
14001 2002-04-04 David S. Miller <davem@redhat.com>
14003 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
14005 2002-04-04 Richard Henderson <rth@redhat.com>
14008 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
14009 Support copies into and out of memory. Don't accept allows_reg
14010 and allows_mem as gospel.
14012 2002-04-04 Richard Henderson <rth@redhat.com>
14015 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
14016 (write_dependence_p): Likewise.
14018 2002-04-04 Richard Henderson <rth@redhat.com>
14020 * predict.c (estimate_bb_frequencies): Do frequency calculation
14021 with a volatile temporary.
14023 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
14025 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
14027 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14030 * final.c (final_start_function): Don't bump profile_label_no here...
14031 (final_end_function): ...but here.
14033 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14035 * config/sparc/sparc.md (pic): New attribute.
14036 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
14038 (split after do_builtin_setjmp_setup): New.
14040 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14043 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
14046 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14048 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
14049 UNITS_PER_WORD for zero sized aggregates.
14051 2002-04-03 David S. Miller <davem@redhat.com>
14053 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
14054 one-character spec for this, just use %(link_gcc_c_sequence).
14056 2002-04-03 David S. Miller <davem@redhat.com>
14058 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
14061 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14063 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
14064 (DWARF_FRAME_RETURN_COLUMN): Move.
14065 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14066 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
14067 * pa.c (except.h, predict.h): Include.
14069 (store_reg_modify, set_reg_plus_d): Revise prototypes.
14070 (output_ascii): Add cast.
14071 (store_reg_modify): Revise to add frame notes.
14072 (set_reg_plus_d): Likewise.
14073 (compute_frame_size): Include space for eh data registers in frame if
14074 the current function calls eh_return.
14075 (hppa_expand_prologue): Ensure register %r2 is saved if the current
14076 function calls eh_return. Save eh data registers if the current
14077 function calls eh_return. Fix code to add frame notes. Emit
14078 blockage to prevent insns with frame notes being scheduled in the
14079 delay slot of calls.
14080 (hppa_expand_epilogue): Restore eh data registers and do final stack
14081 adjustment if the current function calls eh_return. Don't add frame
14083 (output_call): Revise for change in length of call insn. Don't do
14084 return pointer adjustment for an unconditional jump in the delay slot
14085 of a call when using frame notes.
14086 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
14087 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
14088 (ARG_POINTER_CFA_OFFSET): Define.
14089 * pa.md (return_external_pic): New pattern.
14090 (prologue): Correct formatting. Use return_external_pic if current
14091 function calls eh_return.
14092 (call_internal_symref, call_value_internal_symref,
14093 sibcall_internal_symref, sibcall_value_internal_symref): Change default
14094 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
14096 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
14098 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
14099 list of targets to check using "nop" insn.
14100 * configure: Rebuilt.
14102 2002-04-04 Alan Modra <amodra@bigpond.net.au>
14104 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
14106 2002-04-03 David S. Miller <davem@redhat.com>
14108 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
14109 library sequence passed to the linker.
14110 (LINK_COMMAND_SPEC): Use it.
14111 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
14112 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
14113 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
14115 2002-04-03 Jason Merrill <jason@redhat.com>
14117 * except.c (struct eh_status): Remove protect_list.
14118 (begin_protect_partials, end_protect_partials): Remove.
14119 (add_partial_entry): Remove.
14120 * except.h: Remove prototypes.
14122 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
14123 expand_decl_cleanup_eh.
14126 * tree.h (CLEANUP_EH_ONLY): New macro.
14127 * stmt.c (expand_decl_cleanup_eh): New fn.
14128 (expand_cleanups): Check CLEANUP_EH_ONLY.
14129 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
14130 Use expand_decl_cleanup_eh.
14131 (expand_stmt): Adjust.
14132 * c-common.h: Adjust prototype.
14134 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
14136 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
14137 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
14138 (cris_target_asm_function_epilogue): Ditto.
14139 (cris_initial_frame_pointer_offset): Ditto.
14140 (cris_simple_epilogue): Ditto.
14141 (cris_expand_builtin_va_arg): Variable-size types come in
14144 2002-04-03 David S. Miller <davem@redhat.com>
14146 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
14148 (set_fast_math): Correct 'fsr' type.
14150 2002-04-03 Richard Henderson <rth@redhat.com>
14153 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
14154 * toplev.c (check_global_declarations): Use it.
14155 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
14156 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14157 (LANG_HOOKS_DECLS): Add it.
14158 * langhooks.c (lhd_warn_unused_global_decl): New.
14159 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14160 * c-objc-common.c (c_warn_unused_global_decl): New.
14161 * c-tree.h (c_warn_unused_global_decl): Declare.
14162 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14164 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
14166 * langhooks-def.h (lhd_set_decl_assembler_name,
14167 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
14168 (LANG_HOOKS_INITIALIZER): Update.
14169 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
14170 * langhooks.h (struct lang_hooks): New hook.
14171 * tree.c (set_decl_assembler_name): Move to langhooks.c.
14172 (lang_set_decl_assembler_name): Remove.
14173 (init_obstacks): Don't set hook.
14174 (decl_assembler_name): New function.
14175 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
14176 (decl_assembler_name): New.
14177 (lang_set_decl_assembler_name): Remove.
14179 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14181 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
14182 works properly with .hidden symbols.
14183 * configure: Rebuilt.
14184 * config.in: Rebuilt.
14185 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14186 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
14187 properly with .hidden symbols.
14189 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14192 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
14195 2002-04-03 Richard Henderson <rth@redhat.com>
14198 * sched-rgn.c (sets_likely_spilled): New.
14199 (sets_likely_spilled_1): New.
14200 (add_branch_dependences): Use it.
14202 2002-04-02 Richard Henderson <rth@redhat.com>
14205 * loop.h (LOOP_FIRST_PASS): New.
14206 * loop.c (strength_reduce): Mind it when deciding to unroll.
14207 * toplev.c (rest_of_compilation): Set it.
14209 2002-04-02 David S. Miller <davem@redhat.com>
14211 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
14212 mems_ok_for_ldd_peep when the order of the loads being examined
14214 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
14215 existing comment to increase comprehension of this situation.
14217 2002-04-02 Zack Weinberg <zack@codesourcery.com>
14219 * config/sh/sh.md: Don't use union real_extract.
14221 2002-04-02 Richard Henderson <rth@redhat.com>
14223 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
14225 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14227 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
14228 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
14229 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
14230 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
14231 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
14232 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
14233 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
14234 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
14235 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
14236 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
14237 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
14238 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
14239 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
14240 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
14241 Include as many configury headers via tm_file as possible. This
14242 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
14243 * config/openbsd-oldgas.h: New file.
14244 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
14245 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
14246 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
14247 config/i386/i386-coff.h, config/i386/i386-interix.h,
14248 config/i386/iscdbx.h, config/i386/linux-aout.h,
14249 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
14250 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
14251 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
14252 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
14253 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
14254 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
14255 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
14256 config/i386/vxi386.h: Do not directly include configury headers.
14257 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
14258 Directly include configury headers that are no longer automatically
14259 included by the above headers.
14260 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
14261 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
14262 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
14263 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
14264 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
14265 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
14266 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
14267 (TARGET_VERSION): Define.
14268 * config/i386/beos-elf.h, config/i386/freebsd.h,
14269 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
14270 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
14271 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
14272 config/i386/sco5.h, config/i386/sysv4.h
14273 (TARGET_VERSION): Do not need to protect.
14274 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
14275 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
14276 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
14277 config/i386/i386-interix.h, config/i386/linux-aout.h,
14278 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
14279 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
14280 (YES_UNDERSCORES): Do not define - not needed.
14281 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
14282 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14283 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
14284 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
14285 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14286 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
14287 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
14288 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
14290 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
14291 Richard Henderson <rth@redhat.com>
14294 * function.c (assign_temp): Accept either type or decl argument.
14295 Detect variables whose size is too large to fit into an integer.
14296 * stmt.c (expand_decl): Pass the decl, not the type.
14298 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14300 * protoize.c: Match include directory usage with cppdefault.c.
14302 2002-04-03 Jeffrey A Law (law@redhat.com)
14303 Hans-Peter Nilsson <hp@bitrange.com>
14305 * combine.c (simplify_comparison): Avoid narrowing a comparison
14306 with a paradoxical subreg when doing so would drop signficant bits.
14308 2002-04-02 Steve Ellcey <sje@cup.hp.com>
14310 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
14311 if POINTERS_EXTEND_UNSIGNED is defined.
14313 2002-04-02 Richard Henderson <rth@redhat.com>
14316 * local-alloc.c (contains_replace_regs): LO_SUM may contain
14319 2002-04-02 Richard Henderson <rth@redhat.com>
14321 * doc/standards.texi: Document required freestanding libc entry points.
14323 2002-04-02 Alan Modra <amodra@bigpond.net.au>
14325 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
14326 associated splitter. Remove MQ constraint.
14327 (ctrdi_internal4): Correct CCmode clobber.
14329 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14331 * milli64.S ($$dyncall): New function.
14332 * t-linux (LIB1ASMFUNCS): Revise module list.
14333 (LIB1ASMSRC): Use pa/milli64.S.
14335 2002-04-02 Richard Henderson <rth@redhat.com>
14337 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
14338 rename solaris_sys_varargs_h.
14340 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14342 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
14343 the same mode as its component.
14345 2002-04-02 Richard Henderson <rth@redhat.com>
14348 * final.c (this_is_asm_operands): Export.
14349 * output.h (this_is_asm_operands): Declare.
14350 * config/i386/i386.c (print_operand): Error odd asm operands.
14352 2002-04-02 Richard Henderson <rth@redhat.com>
14355 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
14357 2002-04-01 Richard Henderson <rth@redhat.com>
14360 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
14361 * fixinc/fixincl.x: Rebuild.
14363 2002-04-01 Richard Henderson <rth@redhat.com>
14365 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
14366 (atomic_alloc, atomic_free): New.
14367 (SIZE, MASK_FOR, PTR_IN): New.
14368 (emergency_reg_state, emergency_reg_state_free): New.
14369 (emergency_labeled_state, emergency_labeled_state_free): New.
14370 (reg_state_alloced, labeled_state_alloced): New.
14371 (alloc_reg_state, free_reg_state): New.
14372 (alloc_label_state, free_label_state, free_label_states): New.
14373 (push, pop, dup_state_stack, free_state_stack): Use them.
14374 (desc_label_state): Likewise.
14375 (uw_frame_state_for): Free label states and state stack.
14376 (uw_update_reg_address): Eliminate warnings.
14378 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
14380 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
14381 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
14383 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14385 * c-decl.c (grokdeclarator): Update.
14386 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14387 * c-tree.h (c_mark_addressable): New.
14388 * c-typeck.c (default_function_array_conversion, build_unary_op,
14389 build_array_ref, convert_for_assignment): Update.
14390 (mark_addressable): Rename.
14391 * calls.c (try_to_integrate, expand_call): Use langhook.
14392 * expr.c (expand_expr): Use langhook.
14393 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
14394 * langhooks.h (struct lang_hooks): New hook.
14395 * stmt.c (expand_asm_operands): Use langhook.
14396 * tree.h (mark_addressable): Remove.
14398 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14400 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14402 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
14403 in previous change.
14405 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14407 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
14408 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
14410 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14412 * c-common.c (unsigned_conversion_warning, convert_and_check,
14413 unsigned_type, signed_type, shorten_compare,
14414 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
14415 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
14416 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
14418 * c-decl.c (grokdeclarator): Update.
14419 * c-format.c (check_format_types): Update.
14420 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14421 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14422 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
14423 * convert.c (convert_to_integer): Use new hooks.
14424 * expmed.c (make_tree): Use new hooks.
14425 * expr.c (store_expr): Use new hooks.
14426 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
14427 all_ones_mask_p, unextend, fold): Use new hooks.
14428 * langhooks.h (struct lang_hooks_for_types): New hooks.
14429 * tree.h (signed_or_unsigned_type, signed_type,
14430 unsigned_type): Remove.
14432 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14433 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14435 2002-03-31 Richard Henderson <rth@redhat.com>
14437 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
14438 (desc_frgr_mem): Fix reference to f16-f31.
14440 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14442 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
14443 RTVEC_ELT): Const-ify.
14444 * varray.h (VARRAY_CHECK): Const-ify.
14445 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
14446 ggc_mark_rtvec, ggc_mark): Const-ify.
14448 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14450 * diagnostic.c: Include langhooks-def.h.
14451 * Makefile.in (diagnostic.o): Update.
14453 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14455 * c-common.c (c_unsafe_for_reeval): Rename.
14456 * c-common.h (c_unsafe_for_reeval): Rename.
14457 * c-decl.c (finish_incomplete_decl): Rename.
14458 (c_init_decl_processing): Don't set langhook.
14459 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14460 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14461 * c-objc-common.c (c_objc_common_init): Don't set langhook.
14462 * c-tree.h (finish_incomplete_decl): Rename.
14463 * langhooks-def.h (lhd_unsafe_for_reeval): New.
14464 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
14465 (LANG_HOOKS_INITIALIZER): Update.
14466 * langhooks.c (lhd_unsafe_For_reeval): New.
14467 * langhooks.h (struct langhooks): New hooks.
14468 * toplev.c (incomplete_decl_finalize_hook): Remove.
14469 (wrapup_global_declarations): Update.
14470 * tree.c (lang_unsafe_for_reeval): Remove.
14471 (unsafe_for_reeval): Update.
14472 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
14475 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14476 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14478 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14480 * diagnostic.c (print_error_function): Remove.
14481 (default_print_error_function): Rename.
14482 (report_error_function): Update.
14483 * diagnostic.h (print_error_function): Remove.
14484 (default_print_error_function): Remove.
14485 * langhooks-def.h (struct diagnostic_context): Predeclare.
14486 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
14487 (LANG_HOOKS_INITIALIZER): Update.
14488 * langhooks.h (struct diagnostic context): Predeclare.
14489 (struct lang_hooks): New hook.
14491 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14493 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
14494 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
14496 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
14497 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
14498 of PIC_OFFSET_TABLE_REGNUM thruout.
14499 * config/rs6000/rs6000.md: Likewise.
14500 * config/rs6000/darwin.h: Likewise.
14502 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14504 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
14505 unsigned HOST_WIDE_INT, not unsigned int.
14507 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14509 PR middle-end/6096, middle-end/6098, middle-end/6099
14510 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
14512 (fill_slots_from_thread): Likewise.
14514 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14516 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
14517 floating fields in float regs.
14518 (function_arg_record_value_2): Likewise.
14520 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14522 * config/mmix/mmix.md (define_constants): Remove misleading
14523 FIXME. Add MMIX_fp_rO_OFFSET.
14524 ("nonlocal_goto_receiver"): Don't have stack-frame address of
14525 saved rO as part of the pattern. Remove FIXME.
14526 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
14527 here, at output-time.
14529 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14532 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
14534 (output_v9branch): Likewise.
14536 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14538 * gcc.c: Revert previous patch for now.
14539 * config/i386/djgpp.h: Likewise.
14541 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14543 * config/mmix/crti.asm (_init): Register _fini with atexit.
14544 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
14546 2002-03-31 Richard Henderson <rth@redhat.com>
14549 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
14550 (ASM_OUTPUT_DEF_FROM_DECLS): New.
14552 2002-03-31 Richard Henderson <rth@redhat.com>
14554 * libgcc2.c (__bb_exit_func): Make static.
14556 * config/alpha/alpha.md (trap): New.
14558 2002-03-31 Richard Henderson <rth@redhat.com>
14560 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
14561 promoted argument types; build trap.
14562 (expand_builtin_trap): New.
14563 (expand_builtin): Use it.
14564 * stmt.c (expand_nl_goto_receivers): Likewise.
14565 * expr.h (expand_builtin_trap): Declare.
14566 * libfuncs.h (LTI_abort, abort_libfunc): New.
14567 * optabs.c (init_optabs): Init abort_libfunc.
14569 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14571 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
14572 (LINK_COMMAND_SPEC): ... from here.
14573 (init_gcc_specs): Duplicate it here too, omitting
14574 shared_name in the second copy.
14575 (init_spec): Test for duplicate
14576 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
14578 2002-03-30 David S. Miller <davem@redhat.com>
14580 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14581 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
14583 2002-03-30 Roger Sayle <roger@eyesopen.com>
14584 Richard Henderson <rth@redhat.com>
14586 * regmove.c (combine_stack_adjustments_for_block): Avoid
14587 emitting a stack adjustment of zero bytes. Let delete_insn
14590 2002-03-30 Richard Henderson <rth@redhat.com>
14592 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
14593 (sparc_emitting_epilogue): New.
14594 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
14595 * config/sparc/sparc-protos.h: Update.
14596 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
14597 (TARGET_SWITCHES): Update.
14598 * config/sparc/sparc.md (return): Remove.
14599 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
14600 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
14601 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
14602 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14603 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
14604 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
14605 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
14606 Remove MASK_EPILOGUE.
14607 * doc/invoke.texi: Update.
14609 2002-03-30 Daniel Berlin <dan@dberlin.org>
14611 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
14612 CPP will start the file for us.
14614 2002-03-30 Richard Henderson <rth@redhat.com>
14617 * config/ia64/ia64.c (group_barrier_needed_p): Special case
14618 prologue_allocate_stack.
14619 (ia64_single_set): Use insn codes for recognition of special
14620 cases, not rtl matching.
14621 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
14623 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
14625 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
14627 2002-03-30 Richard Henderson <rth@redhat.com>
14630 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
14631 or -fomit-frame-pointer with profiling.
14632 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
14633 (FUNCTION_PROFILER): Do nothing.
14634 (PROFILE_HOOK): New.
14635 * config/sparc/sparc.c (sparc_override_options): Don't check
14636 code models for profiling.
14637 (sparc_function_profiler): Remove.
14638 (sparc_profile_hook): New.
14639 * config/sparc/sparc-protos.h: Update.
14641 2002-03-30 Jakub Jelinek <jakub@redhat.com>
14643 PR optimization/6086
14644 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
14645 of SUBREG of volatile MEM or because the MEM was mode dependent,
14646 return CLOBBER instead of unmodified SUBREG.
14648 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14650 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
14651 when not optimizing.
14653 * toplev.c (rest_of_compilation): Cann mark_constant_function
14654 only when optimizing.
14656 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
14659 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
14660 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
14661 (try_optimize_cfg): clear all AUX fields.
14663 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14664 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14665 (ix86_address_cost): Be prepared for SUBREGed registers.
14666 (legitimate_address_p): Accept SUBREGed registers.
14668 2002-03-29 Richard Henderson <rth@redhat.com>
14671 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
14673 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14675 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
14676 for aggregate and TFmode types.
14678 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14680 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
14682 2002-03-29 Richard Henderson <rth@redhat.com>
14685 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
14686 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
14688 2002-03-29 Richard Henderson <rth@redhat.com>
14691 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
14692 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
14693 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
14694 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
14696 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
14698 2002-03-29 Dale Johannesen <dalej@apple.com>
14700 * loop.c (combine_movables): Do allow combination of pseudos.
14702 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
14704 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
14705 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
14706 No functional change except ...
14707 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
14708 * doc/install.texi (*-*-freebsd*): Document port configuration.
14710 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14712 * Makefile.in (convert.o, calls.o, expmed.o): Update.
14713 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
14715 * builtin-types.def (BT_PTRMODE): Update.
14716 * c-common.c (type_for_size): Rename c_common_type_for_size.
14717 (type_for_mode): Similarly.
14718 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
14720 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
14721 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
14722 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
14724 * c-typeck.c (common_type, comptypes, default_conversion):
14726 * calls.c: Include langhooks.h.
14727 (emit_library_call_value_1): Use new hooks. Avoid redundant
14729 * convert.c: Include langhooks.h
14730 (convert_to_pointer, convert_to_integer): Use new hooks.
14731 * except.c (init_eh): Similarly.
14732 * expmed.c: Include langhooks.h.
14733 (expand_mult_add): Use new hooks.
14734 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
14735 try_casesi): Similarly.
14736 * fold-const.c (optimize_bit_field_compare, make_range,
14737 decode_field_reference, fold_truthop, fold): Similarly.
14738 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
14739 put_var_into_stack): Similarly.
14740 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
14741 LANG_HOOKS_TYPE_FOR_SIZE): New.
14742 (LANG_HOOKS_TYPES_INITIALIZER): Update.
14743 * langhooks.h (lang_hooks_for_types): New hooks.
14744 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
14745 * tree.c (get_unwidened, get_narrower): Similarly.
14746 * tree.h (type_for_mode, type_for_size): Remove.
14747 * varasm.c (force_const_mem): Use new hooks.
14748 * utils2.c (nonbinary_modular_operation): Update.
14750 * objc-act.c (handle_impent): Update.
14751 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
14754 2002-03-29 Steve Ellcey <sje@cup.hp.com>
14756 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
14757 * config/ia64/ia64.c (basereg_operand): New.
14758 * config/ia64/ia64-protos.h (basereg_operand): Declare.
14759 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
14761 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14763 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
14764 unwind information when frame_pointer_needed.
14765 (mmix_assemble_integer): Tweak wording in comment.
14767 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14769 * Makefile.in (except.o): Update.
14770 * except.c: Include langhooks.h.
14771 (init_eh): Use langhook.
14772 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
14773 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
14774 (LANG_HOOKS_INITIALIZER): Update.
14775 * langhooks.h (lang_hooks_for_types): New.
14776 (struct lang_hooks): Add it.
14777 * tree.c (make_lang_type_fn, make_lang_type): Remove.
14778 * tree.h (make_lang_type_fn, make_lang_type): Remove.
14780 * alpha/alpha.c: Include langhooks.h.
14781 (alpha_build_va_list): Use langhook.
14782 * d30v/d30v.c: Include langhooks.h.
14783 (d30v_build_va_list): Use langhook.
14784 * i386/i386.c: Include langhooks.h.
14785 (ix86_build_va_list): Use langhook.
14786 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
14787 * s390/s390.c: Include langhooks.h.
14788 (s390_build_va_list): Use langhook.
14789 * stormy16/stormy16.c: Include langhooks.h.
14790 (stormy16_build_va_list): Use langhook.
14792 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14795 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
14797 (length): Compute variable length for branches/calls/jumps here.
14798 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
14799 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
14800 define branch_type attribute.
14801 (divsi3_sp32): Maximum length is 6 not 7.
14802 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
14803 call_address_untyped_struct_value_sp32,
14804 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
14805 * config/sparc/sparc.c (empty_delay_slot): New function.
14806 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
14807 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
14809 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14811 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
14812 nonzero_bits if not needed.
14813 (nonzero_bits) [XOR]: Likewise.
14814 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
14815 reg_last_set_mode and mode are both MODE_INT, but not equal.
14816 (record_value_for_reg): Compute reg_last_set_nonzero_bits
14817 in nonzero_bits_mode for MODE_INT modes.
14819 2002-03-28 Richard Henderson <rth@redhat.com>
14822 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
14823 to GAS. Correct drift between alternatives.
14825 2002-03-28 Richard Henderson <rth@redhat.com>
14828 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
14830 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
14832 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
14833 emulation to the linker.
14835 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
14837 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
14838 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
14840 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
14842 * combine.c (simplify_and_const_int): Make sure to apply mask
14843 when force_to_mode returns a constant integer. PR3311.
14845 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
14847 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
14849 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14851 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
14852 and Objective-C Dialect Options.
14854 2002-03-28 Richard Henderson <rth@redhat.com>
14856 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
14857 comparison should be done vs !=0 not >0 return code. Tidy cases.
14859 2002-03-28 Richard Henderson <rth@redhat.com>
14861 * c-decl.c (finish_function): New arg can_defer_p. Pass it
14862 on to c_expand_body.
14863 * c-tree.h (finish_function): Update decl.
14864 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
14866 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
14868 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
14870 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
14872 * rtlanal.c: Include flags.h
14873 (may_trap_p): Do not mark FP operations if trapping
14874 if !flag_trapping_math
14875 * Makefile.in (rtlanal.o): Add dependency on flag.h
14876 * ifcvt.c (noce_operand_ok): Avoid the lameness.
14878 2002-03-27 Zack Weinberg <zack@codesourcery.com>
14880 * mips.md: Use dconst1, not 1.0, as first argument of
14881 REAL_VALUE_LDEXP. Don't use union real_extract.
14883 2002-03-28 Alan Modra <amodra@bigpond.net.au>
14885 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
14886 rather than $target. Heed program_prefix and
14887 program_transform_name. Search for gas in cross-compiler case too.
14888 "test -x" rather than "test -f".
14889 (gcc_cv_ld): Likewise.
14890 (gcc_cv_nm): Heed program_prefix and program_transform_name.
14891 (gcc_cv_objdump): Likewise.
14892 * configure: Regenerate.
14894 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14896 * Makefile.in (attribs.o): Update.
14897 * attribs.c: Include langhooks.h.
14898 (decl_attributes): Use langhook.
14899 * c-decl.c (insert_default_attributes): Rename.
14900 * c-tree.h (c_insert_default_attributes): New.
14901 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
14902 (LANG_HOOKS_INITIALIZER): Update.
14903 * langhooks.h (struct lang_hooks): New hook.
14904 * tree.h (insert_default_attributes): Remove.
14906 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
14908 2002-03-27 Andreas Schwab <schwab@suse.de>
14910 * config/i386/i386.c (classify_argument): Also check for
14913 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14915 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
14918 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
14920 * i960.md (ret): Set PC.
14921 (nonlocal_goto): Fix expander.
14922 * builtins.c (epxand_builin_longjmp): Check that we've emitted
14925 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
14927 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
14928 of libcall regions.
14930 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14932 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
14933 assigning to BLOCK_FOR_INSN directly.
14935 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
14937 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
14939 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14941 * c-common.c (c_expand_expr): Fix prototype.
14942 * c-common.h (c_expand_expr): Always declare, update.
14943 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
14944 * c-objc-common.c (c_objc_common_init): No global hook.
14945 * expr.c (expand_expr): Use langhook.
14946 * expr.h (enum expand_modifier): Conditionally declare.
14947 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
14948 (LANG_HOOKS_INITIALIZER): Update.
14949 * langhooks.c (lhd_expand_expr): New.
14950 * langhooks.h (struct lang_hooks): New hook.
14951 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
14952 (lang_independent_init): Don't default hook.
14954 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
14956 2002-03-27 Richard Henderson <rth@redhat.com>
14959 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
14960 TARGET_CONST_GP. Simplify conditions.
14962 2002-03-27 Richard Henderson <rth@redhat.com>
14964 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
14965 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
14966 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
14968 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
14970 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
14971 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
14972 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
14973 Remove unnecessary masks.
14974 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
14975 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
14976 -mwindows, -mdll switches and their negations.
14978 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
14980 * gcc-common.c (lang_mark_false_label_stack): Remove.
14981 * ggc.h (lang_mark_false_label_stack): Similarly.
14983 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
14985 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
14987 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
14988 or __rtems_ is defined.
14990 2002-03-26 Richard Henderson <rth@redhat.com>
14992 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
14993 if a non-trivial load was emitted.
14994 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
14995 in high+extra+low case.
14997 2002-03-26 Richard Henderson <rth@redhat.com>
14999 * config.gcc (sparc*-solaris): Use float_format=sparc.
15001 2002-03-26 Richard Henderson <rth@redhat.com>
15003 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15004 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
15005 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
15006 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
15007 (WINT_TYPE_SIZE): Fix at 32.
15009 2002-03-26 Richard Henderson <rth@redhat.com>
15011 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
15012 until after eh landing pad generation.
15013 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
15014 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
15016 2002-03-26 Richard Henderson <rth@redhat.com>
15018 * expr.h (ADD_PARM_SIZE): One more convert for INC.
15020 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
15022 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
15023 and warning switches.
15024 (cc1_options): Likewise.
15026 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
15028 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
15029 Restore more of the signal context. Set no_reg_stack_frame.
15030 * config/ia64/unwind-ia64.c (unw_state_record):
15031 Add no_reg_stack_frame, comments.
15032 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
15033 (uw_update_context): Adjust bsp when unwinding from leaf,
15034 but not signal frame.
15036 2002-03-26 David Edelsohn <edelsohn@gnu.org>
15038 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
15040 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15042 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
15044 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15047 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
15048 "Add a pool_range attribute", which was lost during the ARM/Thumb
15051 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15053 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
15054 a register into the MAC16 accumulator.
15056 2002-03-26 Andrew Cagney <ac131313@redhat.com>
15058 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
15059 (Warning Options): Document -Wswitch-enum.
15060 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
15062 (warn_switch_enum): Define variables.
15063 * flags.h (warn_switch_enum): Declare variables.
15064 * stmt.c (expand_end_case_type): When warn_switch_enum /
15065 -Wswitch-enum, perform switch checks.
15068 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15070 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
15071 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
15072 (reload_muladdsi_compare0_scratch): Delete.
15074 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
15076 * doc/install.texi (*-*-freebsd*): Update.
15078 2002-03-26 Richard Henderson <rth@redhat.com>
15080 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
15081 (SUB_PARM_SIZE): Cast DEC to ssizetype.
15083 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
15084 types from the normal argument frame.
15086 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
15087 variable sized objects by reference.
15088 (sparc_va_arg): Receive them by reference too.
15090 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
15092 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
15093 code to not restoring global registers.
15095 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
15097 * Makefile.in (ggc-common.o): Update.
15098 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
15099 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15100 * c-tree.h (c_mark_tree): New.
15101 * ggc-common.c: Include langhooks.h.
15102 (gcc_mark_trees): Use new langhook.
15103 * ggc-callbacks.c: Delete file.
15104 * ggc.h (lang_mark_tree): Remove.
15105 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
15106 (LANG_HOOKS_INITIALIZER): Update.
15107 * langhooks.h (struct lang_hooks): New hook.
15109 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15111 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15113 * doc/cpp.texi: Exclude entire Top node from printed manual.
15114 Move option index after directive index. Insert page breaks
15115 before GFDL and concept index. Index environment variables
15116 with command line options.
15117 * doc/cppenv.texi: Use @vtable for environment variable list.
15118 Add paragraph explaining semantics of empty elements in path
15119 variables. Exclude a cross-reference to Fishkill from the
15120 manpage. Remove an unnecessary cross-reference of the entry
15121 right above the referer. Don't use @anchor in text that goes
15123 * doc/cppopts.texi: Cross-reference the environment variables
15124 section, not the specific environment variable, for consistency.
15126 2002-03-25 Richard Henderson <rth@redhat.com>
15128 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
15129 anywhere in the block. Don't refer to insns that have been
15130 removed from the chain. Iterate backward through the new insns.
15131 Don't refer to edges that have been removed.
15133 2002-03-26 Alan Modra <amodra@bigpond.net.au>
15135 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
15136 test for overflow of constant.
15138 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
15141 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
15142 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
15143 these patterns on arm_archv4.
15145 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
15147 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
15150 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15152 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
15153 float_handled, float_handler, float_signal, set_float_handler,
15154 and do_float_handler. Set handler for SIGFPE to crash_signal.
15155 * toplev.h: Don't prototype do_float_handler.
15157 * c-lex.c: Fold parse_float into lex_number. Make warning
15158 about portability of hex float constants more informative, and
15159 don't issue it on top of a syntax error.
15160 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
15162 * real.h: Define REAL_VALUE_ABS here...
15163 * simplify-rtx.c: ... not here. Fold check_fold_consts,
15164 simplify_unary_real, simplify_binary_real, and
15165 simplify_binary_is2orm1 into their callers.
15166 * tree.c: Fold build_real_from_int_cst_1 into caller.
15168 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
15170 * tsystem.h: Include float.h here...
15171 * libgcc2.c: ... not here.
15173 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
15175 Fixes for: PR bootstrap/3591, target/5676
15176 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
15177 defined. Do not disable exceptions or rtti.
15178 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
15179 mcore.h. Disable exceptions and rtti, since they are not
15182 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
15184 * c-decl.c (maybe_build_cleanup): Remove.
15185 * expr.c (expand_expr): Use langhook.
15186 * langhooks-def.h (lhd_return_null_tree,
15187 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
15188 (LANGHOOKS_INITIALIZER): Update.
15189 * langhooks.c (lhd_return_null_tree): New.
15190 * langhooks.h (struct lang_hooks): New hook.
15191 * tree-inline.c (initialize_inlined_parameters): Use langhook.
15192 * tree.h (maybe_build_cleanup): Remove.
15194 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15196 * regrename.c (build_def_use): Move recog_memoized
15197 before extract_insn.
15199 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15202 * expr.c (emit_group_store): Handle storing into CONCAT.
15204 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15206 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
15207 corresponding MATCH_DUP.
15209 2002-03-24 Richard Henderson <rth@redhat.com>
15211 * unroll.c (unroll_loop): Zero label_map.
15213 * gcse.c: Include except.h.
15214 * Makefile.in (gcse.o): Update.
15216 2002-03-24 Richard Henderson <rth@redhat.com>
15218 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
15219 Do resolve_unique_section before shared data clause.
15221 2002-03-24 Richard Henderson <rth@redhat.com>
15223 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
15225 2002-03-24 Richard Henderson <rth@redhat.com>
15227 * recog.c (peephole2_optimize): Split blocks when EH insns are
15228 generated in the middle of a block. Do global life update if
15231 2002-03-24 Richard Henderson <rth@redhat.com>
15233 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
15235 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15238 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
15239 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
15240 (init_dependency_output): Don't make no_output decision here.
15242 2002-03-24 Andrew Cagney <ac131313@redhat.com>
15244 * stmt.c (check_for_full_enumeration_handling): Remove tests of
15245 warn_switch. Update description.
15246 (expand_end_case_type): Call check_for_full_enumeration_handling
15249 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15251 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
15252 (m68hc11_split_move): Call it to see if the source and destination
15253 operands use the same direction auto inc/dec mode, otherwise make the
15254 source an offsetable memory operand and generate an add.
15256 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15258 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
15259 register for operand 2.
15260 ("*subsi3_zero_extendqi"): Likewise.
15261 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
15262 bits so that it is compatible with a pop.
15263 ("*andhi3_gen"): Likewise.
15264 ("xorhi3"): Likewise.
15266 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15268 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
15270 (cpp_post_options): ... not here.
15272 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15273 Aldy Hernandez <aldyh@redhat.com>
15275 Removal of separate preprocessor cpp0.
15277 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
15278 cpp0, install-common): Update.
15279 * c-common.c (flag_preprocess_only): New.
15280 (c_common_init): Preprocess for -E.
15281 * c-common.h (flag_preprocess_only): New.
15282 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
15283 * c-objc-common.c (c_init_decl_processing): Exit quickly
15284 for NULL return from c_common_init.
15285 * cpplib.h (cpp_preprocess_file): New.
15286 * cppmain.c (main, general_init, pfile, progname): Remove.
15287 (do_preprocessing): Rename cpp_preprocess_file, don't call
15288 cpp_finish. Don't close stdout here.
15289 (setup_callbacks): Update prototype.
15290 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
15292 * tradcpp.c (main): Ignore -quiet.
15294 * lang-specs.h (default_compilers): Preprocess with cc1obj.
15296 2002-03-24 Richard Henderson <rth@redhat.com>
15298 PR optimization/5742
15299 * machmode.def: Add inner mode field to complex modes.
15300 * config/mips/mips.c (mips_function_value): Always define. Add
15301 new argument to handle libcalls.
15302 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
15303 (FUNCTION_VALUE): Likewise.
15304 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
15305 * config/mips/mips-protos.h: Update.
15307 2002-03-23 Richard Henderson <rth@redhat.com>
15309 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
15310 * config/sparc/sparc-protos.h: Update.
15311 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
15313 2002-03-23 Richard Henderson <rth@redhat.com>
15315 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
15316 _start or _init begins the text segment.
15318 2002-03-23 David Edelsohn <edelsohn@gnu.org>
15320 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
15321 not HOST_WIDEST_INT.
15322 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
15324 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
15327 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
15328 operand argument to output_return_instruction.
15329 * arm.c (arm_print_operand, case 'd'): If the operand is
15330 const_true_rtx then just return.
15331 (arm_print_operand, case 'D'): If the operand is const_true_rtx
15334 2002-03-23 Andrew Cagney <ac131313@redhat.com>
15336 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
15337 (Warning Options): Document -Wswitch-default.
15338 * toplev.c (W_options): Add -Wswitch-default. Update comment on
15340 (warn_switch_default): Define variable.
15341 (warn_switch): Update comment.
15342 * flags.h (warn_switch_default): Declare variable.
15343 (warn_switch): Update comment.
15344 * stmt.c (expand_end_case): Check for and, when
15345 warn_switch_no_default, warn of a missing default case.
15347 2002-03-23 Alan Modra <amodra@bigpond.net.au>
15349 * real.h (N): Special case 128 bit doubles.
15351 * combine.c (simplify_comparison): When widening modes, ignore
15352 sign extension on CONST_INTs.
15354 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15356 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
15357 passed to adjust_address. Fix comment formatting.
15360 2002-03-22 Zack Weinberg <zack@codesourcery.com>
15362 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
15363 Always make REAL_VALUE_TYPE a struct containing an array of
15364 HOST_WIDE_INT, not a double. Tidy up the code deciding how
15365 big it is. Don't declare or use union real_extract.
15367 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
15368 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
15369 (print_operand), config/arm/arm.c (output_move_double),
15370 config/arm/arm.md (consttable_4, consttable_8),
15371 config/romp/romp.c (output_fpops), config/s390/s390.h
15372 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
15373 (xtensa_output_literal): Don't use union real_extract.
15375 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
15376 (sfmode_constant_to_ulong), config/ns32k/merlin.h
15377 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
15378 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
15379 (PRINT_OPERAND): Don't use local version of union
15382 * config/convex/convex.c (check_float_value), config/vax/vax.c
15383 (vax_float_literal), config/m88k/m88k.md (divdf3),
15384 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
15385 config/pdp11/pdp11.c (output_move_quad): Don't do host
15386 arithmetic on target floating point quantities.
15388 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
15389 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
15391 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
15392 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
15394 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
15395 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
15397 * print-rtl.c (print_rtx): Disable code which needs
15398 floating-point emulator.
15399 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
15400 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
15401 depending on HOST_FLOAT_FORMAT to be defined properly.
15403 * config/1750a/1750a.c (get_double, float_label): Delete.
15404 (print_operand): Delete huge commented-out chunk. Use
15405 REAL_VALUE_TO_DECIMAL.
15406 * config/1750a/1750a-protos.h: Delete prototypes of deleted
15408 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
15410 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
15411 Use REAL_VALUE_TO_DECIMAL as ELF version does.
15412 * config/m88k/m88k.c (real_power_of_2_operand,
15413 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
15414 real_extract out of the union; run the input through
15415 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
15416 from that into the union.
15417 * config/pdp11/pdp11.c (output_move_double): Rearrange
15418 parentheses to make automatic indenter happy.
15420 * doc/tm.texi (Cross-compilation): Rename node to "Floating
15421 Point" and rewrite to describe current situation. Also adjust
15422 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
15424 * doc/rtl.texi: Adjust cross reference.
15426 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15428 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
15429 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
15430 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
15431 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
15432 prevent use of sp as a reload register.
15433 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
15434 non_acc_reg_operand.
15435 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
15436 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
15437 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
15438 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
15440 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15442 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
15443 * cpplex.c (unterminated): Delete.
15444 (parse_string): No string literal may extend over multiple
15445 lines. Suppress the error when preprocessing assembly.
15446 * cppmain.c (scan_translation_unit): Strings are single-line.
15448 * doc/cpp.texi: Update to match.
15450 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15452 PR optimization/5854
15453 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
15455 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
15456 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
15457 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
15458 const0 if scratch register was not allocated.
15459 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
15460 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
15461 with GEN_INT (...).
15462 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
15463 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
15464 with GEN_INT (...) everywhere. Remove constraints in define_split
15466 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
15467 require scratch register for setting 0 into regs/non-pushable memory.
15469 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15471 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
15472 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
15474 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
15476 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
15477 * cppinit.c (cpp_create_reader): On by default.
15478 (cpp_handle_option): Handle -W[no-]endif-labels.
15479 (cpp_post_options): Also enable if -pedantic.
15480 * cpplib.c (do_else): Use it.
15481 (do_endif): Likewise.
15482 * doc/cppopts.texi: Document new option.
15483 * doc/invoke.texi: Document new option.
15485 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
15487 * config/i386/i386.c, config/i386/i386.md: Change all occurences
15488 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
15490 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15492 * flow.c (calculate_global_regs_live): Clear aux fields of
15495 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15497 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
15498 REG or MEM subregs, pass rtx * instead of rtx to it.
15499 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
15500 rtx * instead of rtx to alter_subreg.
15501 * config/m32r/m32r.c (gen_split_move_double): Likewise.
15502 * config/pj/pj.c (pj_output_rval): Likewise.
15504 2002-03-22 Richard Henderson <rth@redhat.com>
15507 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
15508 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
15509 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
15510 (ia64_expand_prologue): Look at int_regs, not words, for number
15511 of incomming int regs.
15513 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
15515 * expr.c (expand_expr): A RESULT_DECL is part of a call.
15517 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
15519 * toplev.c (flag_loop_optimize, flag_crossjumping):
15520 New static variables.
15521 (rest_of_compilation): Conditionalize crossjumping and
15523 (parse_options_and_default_flags): Default loop_optimize and
15525 (lang_independent_options): Add -fcrossjumping and -floop-optimize
15526 * invoke.texi (crossjumping, loop-optimize): Document.
15528 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15530 * real.c (eiisneg): Move outside #ifdef NANS.
15532 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
15534 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
15535 frequencies match; avoid match on different loop depths.
15536 (try_crossjump_to_bb): Kill tests that no longer brings time
15538 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
15540 (split_edge): Likewise.
15542 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
15545 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
15546 * cfgrtl.c: Include insn-config.h
15547 (split_block) Dirtify block in presence of conditional execution
15549 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15551 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
15552 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
15553 (function_arg): Constify CUMULATIVE_ARGS.
15554 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
15555 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
15556 (UNITS_PER_DOUBLE): New macro.
15557 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
15558 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
15559 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
15560 fp_regs and stack_words.
15561 (EABI_FLOAT_VARARGS_P): New macro.
15562 * config/mips/mips.c (struct mips_arg_info): New.
15563 (mips_arg_info): New function.
15564 (function_arg_advance): Use it. Add adjustment instructions here
15565 rather than in function_arg.
15566 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
15567 for VOIDmode at the beginning of the function.
15568 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
15569 (function_arg_pass_by_reference): Likewise.
15570 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
15571 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
15572 (mips_va_start): Likewise. Use the new stack_words field of
15573 CUMULATIVE_ARGS to set up overflow area. Reformat.
15574 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
15575 doubles and other types, aligning the overflow pointer for non-doubles
15576 too. Remove some code duplication. Replace hard-coded constants.
15578 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15580 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
15581 (CLASS_UNITS): Undefine.
15582 (CLASS_MAX_NREGS): Use FP_INC.
15583 * config/mips/mips.c (compute_frame_size): Likewise.
15584 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
15586 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15588 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
15589 prototype, and handle lexing numbers and identifiers.
15590 (parse_identifier): Update to new form of parse_slow.
15591 (parse_number): Fast path only, use parse_slow otherwise.
15592 (_cpp_lex_direct): Update calls to parse_number.
15594 2002-03-21 DJ Delorie <dj@redhat.com>
15596 * bb-reorder.c (make_reorder_chain_1): Protect against
15597 when redundant edges are omitted.
15598 * predict.c (dump_prediction): Likewise.
15600 2002-03-21 Richard Henderson <rth@redhat.com>
15603 * fixinc/inclhack.def (solaris_stdio_tag): New.
15604 * fixinc/fixincl.x: Regenerate.
15606 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15609 * c-typeck.c (process_init_element): Flag non-static
15610 initialization of a flexible array member as illegal.
15612 2002-03-22 Alan Modra <amodra@bigpond.net.au>
15614 * config/rs6000/t-linux64: New.
15615 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
15616 t-ppccomm. Use t-rs6000 and t-linux64.
15617 (powerpc64-*-gnu* <tmake_file>): Likewise.
15618 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
15619 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
15620 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
15622 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
15624 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
15625 flag_really_no_inline instead of optimize == 0.
15627 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
15629 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
15631 * flags.h (flag_really_no_inline): New.
15633 * c-common.c (c_common_post_options): Initialize
15634 flag_really_no_inline.
15636 * toplev.c (flag_really_no_inline): New.
15638 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15640 * config/avr/avr.md (length): Fix length computation for
15641 conditional branches.
15643 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
15645 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
15646 sdbout.o, profile.o): Update.
15647 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
15649 * c-common.h (gettags): Move here from tree.h.
15650 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
15651 insert_block, getdecls, kept_level_p, global_bindings_p): New.
15652 * dbxout.c (dbxout_init): Use getdecls langhook.
15653 * expr.c (expand_expr): Use insert_block langhook.
15654 * fold-const.c: Include langhooks.h.
15655 (fold_range_test, fold_binary_op_with_conditional_arg,
15656 fold): Use global_bindings_p langhook.
15657 * integrate.c (expand_inline_function): Use insert_block langhook.
15658 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
15659 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
15660 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
15661 LANG_HOOKS_GETDECLS): New.
15662 (LANG_HOOKS_INITIALIZER): Update.
15663 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
15665 * langhooks.h (struct lang_hooks_for_decls): New.
15666 (struct lang_hooks): Update.
15667 * profile.c: Include langhooks.h.
15668 (output_func_start_profiler): Use new langhooks.
15669 * sdbout.c: Include langhooks.h.
15670 (sdbout_init, sdbout_finish): Use getdecls langhook.
15671 * stmt.c: Include langhooks.h.
15672 (expand_fixup, fixup_gotos): Use new langhooks.
15673 * stor-layout.c: Include langhooks.h.
15674 (variable_size): Use global_bindings_p langhook.
15675 * toplev.c (compile_file): Use getdecls langhook.
15676 * tree-inline.c (remap_block): Use insert_block langhook.
15677 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
15678 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
15680 2002-03-21 Richard Henderson <rth@redhat.com>
15682 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
15683 constants in .data when -fpic.
15685 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15687 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
15690 2002-03-21 Tom Tromey <tromey@redhat.com>
15692 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
15694 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15696 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
15698 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
15700 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15701 Richard Henderson <rth@redhat.com>
15704 * c-common.c (c_expand_expr): Preserve result of a statement
15705 expression if needed.
15707 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15710 * genrecog.c (maybe_both_true_mode): Remove.
15711 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
15712 * machmode.def (Pmode): Likewise.
15714 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
15716 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
15717 (nonlocal_mentioned_p_1): New function.
15718 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
15719 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
15720 (mark_constant_function): Recognize pure functions.
15721 * rtl.h (global_reg_mentioned_p): New prototype.
15722 * rtlanal.c (global_reg_mentioned_p,
15723 global_reg_mentioned_p_1): New function.
15725 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15727 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
15729 * fixinc/fixincl.x: Regenerate.
15731 2002-03-20 Jason Merrill <jason@redhat.com>
15733 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
15735 2002-03-20 Michael Meissner <meissner@redhat.com>
15737 * doc/invoke.texi (Optimize Options): Document that -O2 sets
15740 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15742 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
15743 ".literal_position" directive before the constant pool.
15745 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15747 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
15748 Add Craig Rodrigues.
15749 Add Brad Lucier to testers.
15751 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15754 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
15756 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
15757 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
15758 instead of insn_extract.
15760 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15763 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
15765 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
15766 stmt if some case has been output.
15768 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15771 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
15772 movsfcc_1, movdfcc_1): Add %O2.
15773 * config/i386/i386.c (print_operand): Handle %ON.
15774 Print . before float condition codes in Sun as cmov syntax.
15775 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
15776 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
15779 2002-03-20 Philip Blundell <pb@nexus.co.uk>
15781 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
15782 return instruction if PC was popped.
15784 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15786 * config/xtensa/xtensa.md: Remove unused type attributes.
15787 (adddi_carry, subddi_carry): Change type attribute to "multi".
15789 2002-03-19 Dale Johannesen <dalej@apple.com>
15791 PR optimization/5999, middle-end/5731
15792 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
15793 multiplications by reciprocals.
15795 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
15797 * Makefile.in: Update.
15798 * c-common.c: Include langhooks.h.
15799 (inline_forbidden_p): Use new hook.
15800 * diagnostic.c: Include langhooks.h.
15801 (format_with_decl, announce_function,
15802 default_print_error_function): Use new hook.
15803 * dwarf2out.c (dwarf2_name): Use new hook.
15804 * function.c: Include langhooks.h.
15805 (init_function_start): Use new hook.
15806 * langhooks-def.h (lhd_decl_printable_name): New.
15807 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
15808 (LANGHOOKS_INITIALIZER): Update.
15809 * langhooks.c (lhd_decl_printable_name): New.
15810 * langhooks.h (struct lang_hooks): New hook.
15811 * toplev.c (decl_name, decl_printable_name): Remove.
15812 (open_dump_file): Use new hook.
15813 (process_options): Remove old hook.
15814 * tree.h (decl_printable_name): Remove.
15816 * objc-act.c (objc_init): Remove old hook.
15817 (objc_printable_name): Export.
15818 * objc-act.h (objc_printable_name): New.
15819 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
15821 2002-03-19 Jim Blandy <jimb@redhat.com>
15823 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
15824 the start_source_file debug hook, not the current line number.
15826 2002-03-19 Richard Henderson <rth@redhat.com>
15828 * flow.c (EH_USES): Provide default.
15829 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
15830 * doc/tm.texi (EH_USES): New.
15832 * config/ia64/ia64.c (ia64_eh_uses): New.
15833 * config/ia64/ia64-protos.h: Update.
15834 * config/ia64/ia64.h (EH_USES): New.
15836 2002-03-19 Richard Henderson <rth@redhat.com>
15838 * varasm.c (output_constant_def): Fix stupid typo.
15840 2002-03-19 Richard Henderson <rth@redhat.com>
15843 * except.c (current_function_has_exception_handlers): New.
15844 * except.h: Declare it.
15845 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
15846 Combine tests that disable all sibcalls for the function.
15848 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
15850 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
15853 2002-03-19 Richard Henderson <rth@redhat.com>
15856 * config/ia64/ia64.c: Revert 2002-03-01 patch.
15857 * config/ia64/ia64.h (INIT_EXPANDERS): New.
15859 2002-03-19 Jim Blandy <jimb@redhat.com>
15861 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
15862 name, even if the replacement list contains no tokens, as required
15865 2002-03-19 Jason Merrill <jason@redhat.com>
15867 * varasm.c (globalize_decl): Get the name from the RTL, not
15868 DECL_ASSEMBLER_NAME.
15870 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
15872 2002-03-19 Bob Wilson <bob.wilson@acm.org>
15874 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
15875 subdi_carry): Define.
15877 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15879 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
15880 about -fpic/-fPIC if extra_warnings set.
15882 2002-03-19 David Edelsohn <edelsohn@gnu.org>
15884 * expr.c (expand_expr): Sign-extend CONST_INT generated from
15885 TREE_STRING_POINTER.
15886 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
15888 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15890 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
15891 in favor of SP if FRAME_POINTER_REQUIRED is false.
15893 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
15895 * emit-rtl.c (gen_int_mode): New function.
15896 * rtl.h: Prototype for it.
15897 * combine.c (make_extraction, simplify_comparison), expmed.c
15898 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
15899 (convert_modes, store_field), optabs.c (expand_fix),
15900 simplify-rtx.c (neg_const_int, simplify_unary_real),
15902 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
15903 Use it instead of GEN_INT (trunc_int_for_mode (...)).
15905 2002-03-19 Jakub Jelinek <jakub@redhat.com>
15908 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
15909 convert_parm_for_inlining.
15910 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
15912 * langhooks-def.h: Likewise.
15913 * objc/objc-lang.c: Likewise.
15914 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
15916 * tree-inline.c (initialize_inlined_parameters):
15917 Call convert_parm_for_inlining lang hook if needed.
15918 * c-typeck.c (c_convert_parm_for_inlining): New function.
15919 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
15921 2002-03-18 Mark Mitchell <mark@codesourcery.com>
15923 * calls.c (precompute_arguments): Do not assume that temporaries
15924 can be destroyed after expanding the argument.
15925 (expand_call): Likewise.
15927 2002-03-15 Eric Christopher <echristo@redhat.com>
15929 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
15930 Fix register preference on last change.
15931 * config/mips/mips.c (mips_return_in_memory): New function.
15932 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
15933 * config/mips/mips-protos.h: Declare.
15934 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
15935 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
15937 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
15939 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
15941 (anddi3, iorsi3): Likewise.
15943 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
15944 use %gprel for symbols that are going to be placed in linkonce
15947 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
15948 RETURN_ADDRESS_POINTER_REGNUM to $ra.
15949 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
15950 not needed. Disregard leaf_function_p().
15951 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
15952 mips16 frame pointer.
15953 * config/mips/mips.md (store ra): Only to small SP offsets.
15954 2001-08-22 Graham Stott <grahams@redhat.com>
15955 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
15956 return a REG rtx for the return address register.
15958 2002-03-18 Bob Wilson <bob.wilson@acm.org>
15960 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
15961 constant-pool addresses as "mode-dependent".
15962 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
15964 2002-03-18 Jakub Jelinek <jakub@redhat.com>
15967 * expr.c (emit_group_load): Use extract_bit_field if
15968 needed for CONCAT arguments.
15970 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
15973 * arm.md (tablejump): Make this a define_expand. For PIC add the
15974 offset to the base of the table.
15975 (thumb_tablejump): Matcher for Thumb tablejump insn.
15976 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
15977 as the difference of two labels.
15978 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
15979 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
15980 tables in the code.
15981 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
15982 * arm.c (get_jump_table_size): If the table is not in the text
15983 section, return zero.
15985 2002-03-18 Bernd Schmidt <bernds@redhat.com>
15987 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
15989 (arm_reload_out_hi): Use gen_lowpart instead of
15990 gen_rtx_SUBREG to access QImode components.
15991 * config/arm/arm.md: Disable zero_extend split for QImode
15992 subregs in BIG_ENDIAN mode.
15993 (storehi_bigend): Match use of least significant byte.
15994 (storeinthi): Remove extraneous SUBREG.
15995 Add missing construction of operands[2].
15996 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
15997 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
15998 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
16000 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
16002 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
16005 2002-03-17 Richard Henderson <rth@redhat.com>
16007 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
16010 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16012 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
16013 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
16015 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16017 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
16019 * predict.c (estimate_bb_frequencies): Delete unused variables.
16021 2002-03-17 Richard Henderson <rth@redhat.com>
16023 * config/ia64/ia64.c (ia64_attribute_table): Move before
16024 targetm definition. Make static.
16026 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
16028 * c-common.h (yyparse, c_common_parse_file): New.
16029 * c-lang.c: Include c-common.h.
16030 (LANG_HOOKS_PARSE_FILE): Redefine.
16031 * c-lex.c: Include c-common.h.
16032 (yyparse): Rename c_common_parse_file. Call yyparse.
16033 * c-parse.in (yyparse): Remove macro.
16034 * c-tree.h (yyparse_1): Remove.
16035 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
16036 (LANG_HOOKS_INITIALIZER): Update.
16037 * langhooks.h (struct lang_hoooks): New hook parse_file.
16038 * toplev.c (compile_file): Use parse_file hook.
16039 * tree.h (yyparse): Remove.
16040 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
16042 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16044 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
16045 float_truncate, not fix.
16046 ("*truncdfsf2_real"): Ditto.
16047 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
16049 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
16051 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
16053 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
16054 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
16055 where appropriate. Make the second reference to
16056 leaf_function_p a function call, as intended. Reindented.
16058 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
16059 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
16061 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
16062 add register to non-constant into sp.
16064 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
16065 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
16066 (mips16_gp_pseudo_rtx): Lose.
16067 (INIT_EXPANDERS): Deleted.
16068 * config/mips/mips.c (mips_init_machine_status): New.
16069 (mips_free_machine_status): New.
16070 (mips_mark_machine_status): New.
16071 (override_options): Set them.
16072 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
16073 (struct machine_function): ... new. Replaced all references.
16074 (mips_add_gc_roots): Don't mark them.
16075 (embedded_pic_fnaddr_reg): New, extracted from...
16076 (embedded_pic_offset): ... here.
16077 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
16080 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16082 * cppinit.c: Revert -MD removal.
16084 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16086 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
16087 soft registers by default for 68HC12.
16088 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
16089 when compiling with -fomit-frame-pointer.
16090 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
16091 (expand_epilogue): Likewise.
16092 (m68hc11_gen_rotate): Use exg when rotating by 8.
16094 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16096 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
16097 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
16098 (splits): Remove unused add splits.
16099 ("*addhi3_68hc12"): Tune constraints.
16100 ("addhi_sp"): Try to use X instead of Y in all cases and if the
16101 constant fits in 8-bits and D is dead use abx/aby instructions.
16102 ("*addhi3"): Remove extern declaration of ix_reg.
16103 ("*subsi3"): Optimize and provide new split.
16104 ("subhi3"): Cleanup.
16105 ("*subhi3_sp"): Avoid saving X if we know it is dead.
16106 (arith splits): For 68hc12 save the address register on the stack
16107 and do the arithmetic operation with a pop.
16109 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16111 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
16112 allocating QImode in address registers.
16113 ("*movqi_m68hc11"): Likewise.
16115 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
16117 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
16119 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16121 * cppinit.c (print_help): Display -MD and -MMD.
16122 Don't display usage string. Update assertion syntax and
16124 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
16125 (cpp_handle_option): Update.
16127 2002-03-15 Chris Demetriou <cgd@broadcom.com>
16129 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
16130 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
16131 and define it so that regardless of target CPU size,
16132 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
16133 of "int" rather than "long."
16135 2002-03-15 Richard Henderson <rth@redhat.com>
16137 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
16140 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16142 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
16143 ("tstqi" split): Avoid using memory for tstqi on address register.
16144 (splits): Remove constraints.
16145 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
16146 ("cmpdf", "cmpsf"): Remove since not used.
16147 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
16148 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
16150 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16152 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
16153 ("neghi2"): Tighten constraints.
16154 ("one_cmplsi2"): Optimize and simplify split.
16155 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
16157 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16159 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
16160 and split of AND operation to clear the upper bits.
16161 ("*logicalsi3_zextqi"): Likewise.
16162 ("*logicallhi3_zexthi_ashift8"): Likewise.
16163 ("*logicalsi3_silshr16"): Likewise.
16164 ("logicalsi3_silshl16"): Likewise.
16165 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
16167 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16169 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
16170 (m68hc11_indirect_p): New function.
16171 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
16172 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
16174 (asm_print_register): Likewise.
16175 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
16176 (m68hc11_indirect_p): Declare.
16177 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
16178 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
16179 (TARGET_SWITCHES): New option -mrelax.
16180 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
16182 ("iorsi3", "xorsi3"): Likewise.
16183 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
16184 ("*andhi3_mem"): New to handle destination in memory with bclr
16185 and a scratch register.
16186 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
16187 ("*andhi3_const"): New when operand2 is constant.
16188 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
16189 ("*andhi3_gen"): Cleanup of the old "andhi3".
16190 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
16191 ("xorqi3"): Update constraints.
16193 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16195 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
16196 for reg_equiv_memory_loc when the operand is a register that does
16197 not get a hard register (stack location).
16198 (tst_operand): After reload, accept all memory operand.
16199 (symbolic_memory_operand): Fix detection of symbolic references.
16200 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
16201 accept symbols and any constant.
16203 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16205 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
16206 note on the insn that sets the soft frame register.
16207 (must_parenthesize): ix and iy are also reserved names.
16208 (print_operand_address): One more place where parenthesis are required
16209 to avoid confusion with register names.
16210 (m68hc11_gen_movhi): Allow push of stack pointer.
16211 (m68hc11_check_z_replacement): Fix handling of parallel with a
16213 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
16214 the replacement register is.
16215 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
16216 and D8_REGS classes.
16217 (MODES_TIEABLE_P): All modes are tieable except QImode.
16219 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16221 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
16222 (___subdi3): Likewise.
16223 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
16224 (__map_data_section): Optimize 68hc11 case.
16226 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16228 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
16229 than a shift to avoid adding a register with itself.
16230 (m68hc11_memory_move_cost): Take into account NO_REGS.
16231 (m68hc11_register_move_cost): Update and use memory move cost
16232 for soft registers.
16233 (m68hc11_address_cost): Make cost of valid offset not 0 so that
16234 it gives more opportunities to cse to optimize.
16235 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
16236 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
16238 2002-03-15 Mark Mitchell <mark@codesourcery.com>
16240 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
16241 * c-common.def (CLEANUP_STMT): New tree node.
16242 * c-common.h (CLEANUP_DECL): New macro.
16243 (CLEANUP_EXPR): Likewise.
16244 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
16245 * expr.c (expand_expr): Tidy.
16246 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
16247 * tree-inline.c (initialize_inlined_parameters): Clean up
16248 new local variables.
16250 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16253 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
16254 before movrXX only, use reg_overlap_mentioned_p.
16255 Only special case NE if just one insn can be generated.
16257 2002-03-15 Jason Merrill <jason@redhat.com>
16259 * varasm.c (assemble_variable): Call resolve_unique_section before
16260 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
16261 of error_mark_node.
16263 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16266 * arm.md (split pattern for thumb shiftable immediates): Add comment
16267 explaining non-obvious test.
16269 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16272 * arm.md (movaddr, movaddr_insn): Delete.
16274 2002-03-15 Jason Merrill <jason@redhat.com>
16276 * toplev.c (wrapup_global_declarations): Clarify variable handling.
16277 -fkeep-static-consts doesn't apply to comdats.
16279 2002-03-14 Richard Henderson <rth@redhat.com>
16281 * c-decl.c: Include c-pragma.h.
16282 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
16283 (finish_function): Tidy.
16284 * c-pragma.c: Include c-common.h.
16285 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
16286 (handle_pragma_weak): Use them.
16287 (init_pragma): Register pending_weaks.
16288 * c-pragma.h (maybe_apply_pragma_weak): Declare.
16289 * print-tree.c (print_node): Print DECL_WEAK.
16290 * varasm.c (mark_weak_decls): Remove.
16291 (remove_from_pending_weak_list): Remove.
16292 (add_weak): Remove.
16293 (asm_emit_uninitialised): Call globalize_decl for weak commons.
16294 (weak_decls): Make a tree_list.
16295 (declare_weak): Cons weak_decls directly.
16296 (globalize_decl): Remove weak_decls elements directly.
16297 (weak_finish): Simplify weak_decls walk. Don't weaken unused
16298 symbols. Don't pretend to handle aliases.
16299 (init_varasm_once): Update weak_decls registry.
16300 * Makefile.in: Update dependencies.
16302 2002-03-14 Richard Henderson <rth@redhat.com>
16305 * config/ia64/ia64.c: Include tm_p.h last.
16306 (gen_nop_type): Remove duplicate definition.
16307 (cycle_end_fill_slots): Set sched_data for second L slot.
16308 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
16309 (nop_cycles_until): Fix typos.
16311 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16313 PR optimization/5891
16314 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
16316 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
16318 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
16319 descriptors correctly.
16321 2002-03-14 Michael Meissner <meissner@redhat.com>
16323 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
16324 100, allowing MAX_UNROLLED_INSNS to be overridden.
16326 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
16329 * unroll.c (params.h): Include.
16330 (MAX_UNROLLED_INSNS): Delete, now in params.h.
16332 * doc/invoke.texi (--param max-unroll-insns): Document.
16334 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
16336 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16338 * arm.md: Fix warnings about constraints in peepholes and splits.
16340 2002-03-14 Zack Weinberg <zack@codesourcery.com>
16342 * cpphash.h (struct lexer_state): Remove line_extension member.
16343 * cpplib.c (dequote_string, do_linemarker): New functions.
16344 (linemarker_dir): New data object.
16345 (DIRECTIVE_TABLE): No longer need to interpret #line in
16346 preprocessed source. Delete obsolete comment about return
16347 values of handlers.
16348 (end_directive, directive_diagnostics, _cpp_handle_directive):
16349 Don't muck with line_extension.
16350 (directive_diagnostics): No need to issue warnings for
16352 (_cpp_handle_directive): Issue warnings for linemarkers here,
16353 when appropriate. Dispatch linemarkers to do_linemarker, not
16355 (do_line): Code to handle linemarkers split out to do_linemarker.
16356 Convert escape sequences in filename argument, both places.
16358 * cppmacro.c (quote_string): Rename cpp_quote_string and
16359 export. All callers changed.
16360 * cpplib.h (cpp_quote_string): Prototype.
16361 * cppmain.c (print_line): Call cpp_quote_string on to_file
16362 before printing it.
16364 * doc/cpp.texi: Document that escapes are now interpreted in
16365 #line and in linemarkers, and that non-printing characters are
16366 converted to octal escapes when linemarkers are generated.
16368 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
16370 * emit-rtl.c (try_split): Use delete_insns.
16371 * recog.c (split_all_insns): Fix terminating condition.
16373 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16374 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16377 * arm.c (arm_output_epilogue): Fix floating-point register save
16378 adjustment when using a frame pointer.
16380 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
16382 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
16383 * config/mips/mips.c (compute_frame_size): Retrofit them here.
16384 (save_restore_insns, mips_expand_epilogue): And here.
16385 (build_mips16_call_stub): And here.
16386 (mips_function_value): Use the new macros to decide whether a single
16387 or complex float can be returned in floating-point registers. Return
16388 a parallel rtx in the complex case.
16390 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
16392 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
16393 call after liveness analysis.
16395 * recog.c (split_insn): Use delete_insn_and_edges.
16397 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
16398 instructions to have branch prediction notes.
16399 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
16401 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
16403 * configure.in: Don't pass -Wno-long-long to a ADA compiler
16404 that doesn't support it.
16405 * configure: Regenerate.
16407 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16410 * config/sparc/sparc.md (normal_branch, inverted_branch,
16411 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
16412 inverted_fp_branch): Adjust calls to output_cbranch.
16413 Set length attribute.
16414 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
16415 output_v9branch. Set length attribute.
16416 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
16418 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
16419 (output_cbranch): Likewise. Handle far branches.
16420 (output_v9branch): Handle far branches.
16421 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
16423 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
16424 noov_compare64_op predicates.
16426 2002-03-13 Jason Merrill <jason@redhat.com>
16428 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
16429 into the function and constify it.
16430 * gthr-dce.h, gthr-solaris.h: Likewise.
16432 2002-03-13 David Edelsohn <edelsohn@gnu.org>
16434 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
16435 * config/rs6000/rs6000.c (rs6000_va_arg): Use
16436 std_expand_builtin_va_arg if not ABI_V4.
16438 2002-03-13 Jason Merrill <jason@redhat.com>
16440 * varasm.c (globalize_decl): New fn.
16441 (assemble_start_function): Use it.
16442 (asm_emit_uninitialized): Use it.
16443 (assemble_alias): Use it.
16444 (assemble_variable): Use it.
16446 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
16448 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
16449 2002-03-12 internal visibility change.
16450 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
16451 visibility into SYMBOL_REF_FLAG.
16453 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
16455 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
16456 VOIDmode operand. Add compile-time optimization for constant results.
16458 2002-03-12 Jason Merrill <jason@redhat.com>
16460 * c-typeck.c (convert_for_assignment): Don't allow conversions
16461 between pointers and references. Only allow lvalues to convert to
16464 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
16466 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
16467 before prologue, to avoid scheduling problems.
16469 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16471 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
16472 (ELIMINABLE_REGS): Add sfp->sp.
16473 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
16475 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16477 PR optimization/5892
16478 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
16480 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16482 * loop.c (basic_induction_var): Don't call convert_modes if mode
16483 classes are different.
16485 2002-03-12 Richard Henderson <rth@redhat.com>
16487 PR optimization/5901
16488 * function.c (reposition_prologue_and_epilogue_notes): Position
16489 the markers after/before the last/first insn not deleted.
16491 2002-03-12 Richard Henderson <rth@redhat.com>
16493 PR optimization/5878
16494 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
16495 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
16496 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16498 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
16499 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
16500 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
16502 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
16503 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
16504 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
16505 also. Don't set it if not flag_pic.
16506 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
16507 to be INVALID_REGNUM when not used.
16509 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
16511 * expmed.c (store_bit_field): Reset alias set for memory.
16512 (extract_bit_field): Same.
16514 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16516 * c-common.c (c_tree_code_type, c_tree_code_length,
16517 c_tree_code_name, add_c_tree_codes): Delete.
16518 * c-common.h (add_c_tree_codes): Delete.
16519 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
16521 * c-objc-common.c (c_objc_common_init): Don't call
16522 add_c_tree_codes, instead set lang_unsafe_for_reeval.
16523 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
16524 objc_tree_code_name, add_objc_tree_codes): Delete.
16525 (objc_init): Don't call add_objc_tree_codes.
16526 * objc/objc-lang.c (tree_code_type, tree_code_length,
16527 tree_code_name): Define.
16528 * toplev.c (lang_independent_init): Don't set
16529 tree_code_length[IDENTIFIER_NODE].
16530 * tree.c (tree_code_type, tree_code_length, tree_code_name):
16531 Delete definitions, moved to language front-ends.
16532 * tree.def (IDENTIFIER_NODE): Hardwire the length.
16533 * tree.h (tree_code_type, tree_code_length, tree_code_name):
16535 (tree_code_length): Change type to unsigned char.
16537 2002-03-12 Richard Henderson <rth@redhat.com>
16539 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
16540 internal visibility change.
16542 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16544 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
16545 validize_mem() instead of change_address to avoid clobbering
16548 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
16550 * c-lex.h (position_after_whitespace): Remove.
16552 2002-03-12 Jakub Jelinek <jakub@redhat.com>
16554 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
16555 (lex_string): Use unsigned char pointers.
16557 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16559 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
16560 is not a valid memory_operand.
16562 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16564 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
16565 * config/xtensa/lib1funcs.asm: Fix copyright to include
16566 special case for libgcc files.
16567 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
16568 (__divsi3): Likewise.
16569 (__umodsi3): Likewise.
16570 (__modsi3): Likewise.
16571 * config/xtensa/lib2funcs.S: Fix copyright to include
16572 special case for libgcc files.
16574 2002-03-12 Tom Rix <trix@redhat.com>
16576 * collect2.c (resolve_lib_name): Move outside of
16577 OBJECT_FORMAT_COFF ifdef.
16578 (ignore_library): Same.
16580 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16582 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
16584 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16586 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
16587 to function_section before writing out the constant pool.
16589 2002-03-12 David Edelsohn <edelsohn@gnu.org>
16591 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
16593 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
16595 2002-03-12 Alan Modra <amodra@bigpond.net.au>
16597 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
16598 (adddi3): Likewise.
16601 (cmpsi splitter): Likewise.
16602 (modsi3): Fail if <= 0.
16603 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
16604 redundant test when HOST_BITS_PER_WIDE_INT != 32.
16605 (reg_or_sub_cint64_operand): Likewise.
16606 (num_insns_constant_wide): Optimize sign extension.
16607 (rs6000_legitimize_address): Likewise.
16609 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16611 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16612 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16614 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16616 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
16617 address calculation.
16619 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16621 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
16622 scratch register to DImode / TImode.
16623 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
16624 register used does not overlap the target.
16626 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16628 * Makefile.in (debug.o): Depend on debug.h.
16629 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
16630 * debug.c (do_nothing_debug_hooks): Likewise.
16631 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
16632 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
16633 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
16634 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
16635 * dwarfout.c (dwarf_debug_hooks): Likewise.
16636 * integrate.c (output_inline_function): Likewise.
16637 * objc/objc-act.c (synth_module_prologue): Likewise.
16638 * sdbout.c (sdb_debug_hooks): Likewise.
16639 * toplev.c (debug_hooks): Likewise.
16640 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
16642 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16644 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
16645 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
16646 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
16647 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
16648 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
16649 * defaults.h (POINTER_SIZE): Define.
16650 * doc/tm.texi (POINTER_SIZE): Document default.
16652 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16654 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
16656 2002-03-11 Richard Henderson <rth@redhat.com>
16658 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
16659 if rebuild_label_notes_after_reload.
16661 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
16663 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
16664 emit pic register load if "internal" visibility.
16665 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
16666 (cris_expand_builtin_va_arg): Do all computations on trees.
16668 2002-03-11 Richard Henderson <rth@redhat.com>
16670 * rtlanal.c: Include recog.h.
16671 (keep_with_call_p): Fix thinko.
16672 * Makefile.in (rtlanal.o): Update dependencies.
16674 2002-03-11 Chris Meyer <cmeyer@gatan.com>
16676 * genflags.c (gen_insn): Use IS_VSPACE.
16677 * genoutput.c (output_insn_data): Likewise.
16678 (process_template): Likewise.
16680 2002-03-11 Richard Henderson <rth@redhat.com>
16682 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
16684 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
16686 * Makefile.in: Update.
16687 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
16688 Update documentation.
16689 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
16690 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
16692 2002-03-11 Zack Weinberg <zack@codesourcery.com>
16694 * Makefile.in: Give texi2pod its input file as a command line
16695 argument, not on stdin.
16697 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
16698 Daniel Berlin <dan@dberlin.org>
16700 C++ alias analysis improvement.
16701 * alias.c (record_component_aliases): Record aliases for base
16704 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
16706 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
16708 2002-03-11 Douglas B Rupp <rupp@gnat.com>
16710 * toplev.c (vms_fopen): Remove, not needed.
16712 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
16714 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
16716 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
16717 for FP, already done later.
16719 * toplev.c (debug_args): Add entry for VMS_DEBUG.
16720 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
16722 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
16724 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
16725 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
16726 LARGEST_EXPONENT_IS_NORMAL for the given mode.
16727 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
16728 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
16729 (ediv, emul, eldexp, esqrt): Likewise.
16730 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
16731 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
16732 (saturate): New function.
16733 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
16734 (make_nan): Use a saturation value instead of a NaN if
16735 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
16736 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
16737 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
16738 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
16739 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
16740 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
16741 !ROUND_TOWARDS_ZERO.
16742 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
16743 (ROUND_TOWARDS_ZERO): Document.
16745 2002-03-11 Andreas Jaeger <aj@suse.de>
16747 * cfg.c (dump_flow_info): Remove unused variable.
16749 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
16751 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
16752 computations on trees.
16754 2002-03-10 Richard Henderson <rth@redhat.com>
16757 * reload.c (copy_replacements_1): New.
16758 (copy_replacements): Use it to recurse through the rtx.
16760 2002-03-10 Richard Henderson <rth@redhat.com>
16762 * loop.c (strength_reduce): Compute number of iterations as
16763 unsigned HOST_WIDE_INT.
16765 2002-03-10 Richard Henderson <rth@redhat.com>
16767 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
16768 to move away from the end of the block.
16770 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
16772 PR preprocessor/5899
16773 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
16775 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16777 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
16779 * attribs.c (decl_attributes): Fix signed/unsigned warning.
16781 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
16783 * config/mmix/mmix.c: Improve comments.
16784 (mmix_target_asm_function_prologue): Drop variable
16785 empty_stack_frame. Don't allocate unused slot above fp.
16786 (mmix_target_asm_function_epilogue): Mirror prologue changes.
16787 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
16788 brace in first column.
16789 (enum reg_class): Ditto.
16790 (FIRST_PARM_OFFSET): Now 0.
16791 (USER_LABEL_PREFIX): Remove #if 0:d definition.
16793 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16795 * combine.c (make_extraction): Fix error in last change.
16797 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16799 * c4x.c (c4x_fp_reglist): Const-ify.
16800 * cris.c (cris_print_operand): Likewise.
16801 * i386.c (ix86_va_arg): Likewise.
16802 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
16803 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
16804 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
16805 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
16806 * mcore.h (regno_reg_class): Likewise.
16807 * mips.c (gen_int_relational): Likewise.
16808 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
16809 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
16810 * pdp11.c (move_costs): Likewise.
16811 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
16812 * s390.c (s390_branch_condition_mnemonic, regclass_map):
16814 * s390.h (regclass_map): Likewise.
16815 * sh.c (shift_amounts): Likewise.
16816 * sh.md (rotlsi3): Likewise.
16818 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16820 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
16821 (ne0+5): Use new clobber to generate proper shift pattern.
16822 Patch by Michael Matz <matz@kde.org>.
16824 2002-03-09 Andreas Schwab <schwab@suse.de>
16826 * gcc.c (validate_all_switches): Also handle `%W{...}'.
16828 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16830 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
16832 2002-03-09 Jakub Jelinek <jakub@redhat.com>
16835 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
16836 even for non-representable constants.
16838 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16840 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
16841 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
16842 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
16843 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
16844 (pop_function_context): Compute MAY_SHARE parameter for
16846 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
16847 (gen_mem_addressof): Call fixup_var_refs with new parm.
16849 * combine.c (make_extraction): Don't make extension of CONST_INT.
16851 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16853 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
16854 in o32 and o64 ABIs.
16855 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
16856 but getting fixed-size structs passed in registers regardless of
16857 padding in o32 and o64 ABIs.
16859 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
16860 offset before loading address of argument passed by transparent
16863 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
16865 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
16867 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
16869 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
16870 marker such that registers after it are saved.
16872 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16874 * sparc.c (arith_4096_operand): Fix error in last change.
16876 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
16878 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
16879 defaults for MEABI.
16881 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
16883 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
16886 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
16888 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
16890 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
16892 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
16893 removed; fix return value.
16894 * combine.c (combine_instructions): Dirtify blocks where we failed to
16895 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
16896 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
16898 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16900 * gcse.c (insert_insn_end_bb): Fix typo in last change.
16902 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
16904 * recog.c (peephole2_optimize): Re-distribute EH edges.
16906 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
16908 * expr.c (expand_expr): Use unsave lang hook.
16909 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
16910 (LANG_HOOKS_INITIALIZER): Update.
16911 * langhooks.h (struct lang_hooks): New hook unsave.
16912 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
16913 (unsave_expr_1): Remove unused lang_unsave_expr_now.
16914 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
16915 (unsave_expr_now): Remove.
16916 * tree.h (unsave_expr_now, lang_unsave,
16917 lang_unsave_expr_now): Remove.
16920 2002-03-08 Andreas Jaeger <aj@suse.de>
16922 * flow.c (propagate_block_delete_insn): Remove unused variable.
16924 2002-03-08 Kazu Hirata <kazu@hxi.com>
16926 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
16927 insn length for memory load/store.
16929 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
16931 * doc/install.texi (--with-libiconv-prefix): Document.
16933 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
16935 * doc/sourcebuild.texi: Fix typo.
16937 2002-03-08 Jakub Jelinek <jakub@redhat.com>
16940 * builtins.c (std_expand_builtin_va_arg): Do all computations on
16943 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16945 * rtl.c (copy_most_rtx): Move from here ...
16946 * emit-rtl.c (copy_most_rtx): ... to here.
16948 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
16950 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
16951 SUBTARGET_CPP_SIZE_SPEC.
16952 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
16954 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
16956 2002-03-07 Matt Hiller <hiller@redhat.com>
16958 * gensupport.c (first_dir_md_include): Renamed from include;
16959 change all references.
16960 (last_dir_md_include): Renamed from last_include; change all
16962 (init_md_reader): Unconditionally initialize base_dir whether or
16963 not filename is a relative path.
16965 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
16967 * config/fp-bit.c (_unord_f2): Compile it in even if
16968 US_SOFTWARE_GOFAST is enabled.
16970 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
16971 NULL_RTX. Set all HFmode operations as NULL_RTX.
16972 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
16973 NULL_RTX, try reversing the comparison and the operands.
16975 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
16977 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
16978 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
16981 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
16983 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
16985 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
16987 * basic-block.h (fixup_abnormal_edges): Declare.
16988 * reload1.c (fixup_abnormal_edges): New function.
16989 * reg-stack.c (convert_regs): Use it.
16991 * gcse.c (insert_insn_end_bb): Handle trapping insns.
16993 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
16995 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
16997 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
16998 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
16999 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
17000 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
17001 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
17002 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
17003 unless x and y could be infinite.
17004 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
17005 Check that the common type of both arguments is a real, even for
17006 targets without unordered comparisons. Allow an integer argument
17007 to be compared against a real.
17008 (expand_tree_builtin): Use expand_unordered_cmp.
17009 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
17010 * cse.c (fold_rtx): Likewise. Fix indentation.
17011 * fold-const.c (fold_real_zero_addition_p): New.
17012 (fold): Use it, and the new HONOR_... macros.
17013 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
17014 * jump.c (reversed_comparison_code_parts): After searching for
17015 the true comparison mode, use HONOR_NANS to decide whether it
17016 can be safely reversed.
17017 (reverse_condition_maybe_unordered): Remove IEEE check.
17018 * simplify-rtx.c (simplify_binary_operation): Use the new macros
17019 to decide which simplifications are valid. Allow the following
17020 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
17021 and (a - -b) to (a + b).
17022 (simplify_relational_operation): Use HONOR_NANS.
17023 * doc/tm.texi: Document the MODE_HAS_... macros.
17025 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
17027 * combine.c (simplify_comparison): If simplifying a logical shift
17028 right and compare with constant, force the comparison to unsigned.
17030 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
17032 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
17034 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
17036 (alt_reg_names): Remove % for vrsave.
17038 2002-03-06 Richard Henderson <rth@redhat.com>
17040 PR optimization/5844
17041 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
17042 if used indicates we've already emitted one copy of an operand.
17043 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
17044 (gen_split): Supply a non-null used.
17046 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17048 * reload1.c (reload): Unshare all rtl after reload is done.
17050 * simplify-rtx.c (simplify_plus_minus): Do not abort,
17051 but simply fail if the expression is too complex to simplify.
17052 (simplify_gen_binary): Handle simplify_plus_minus failures.
17054 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
17056 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
17057 consistently call delete_trivially_dead_insns after CSE and GCSE;
17058 fix DFI_life dumping; do jump threading after liveness; do crossjumping
17059 after liveness2; update comment in last crossjumping.
17060 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
17062 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
17064 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
17065 after completing fast dead code elimination.
17067 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
17070 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
17072 * version.c: Fix misplaced leading blanks on first line.
17074 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
17076 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
17078 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
17080 * cfgcleanup.c (mentions_nonequal_regs): New function.
17081 (thread_jump): Use it.
17082 * toplev.c (rest_of_compilation): Run jump threading after
17085 2002-03-06 Jakub Jelinek <jakub@redhat.com>
17087 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
17090 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
17092 * predict.c (estimate_bb_frequencies): Do not reload the
17093 frequencies from notes.
17095 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
17097 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
17098 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
17100 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
17101 delete_noop_moves): Return indeger.
17102 * flow.c (ndead): New variable.
17103 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
17104 BB argument; update callers.
17105 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
17106 (life_analysis): Do not call purge_all_dead_edges.
17107 (update_life_info): Return number of deleted insns; print statistics.
17108 (update_life_info_in_dirty_blocks): likewise.
17109 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
17110 return number of insns deleted.
17112 * cse.c: Include timevar.h
17113 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
17114 iterate until stabilizes; print statistics; return number of killed
17116 * Makefile.in: (cse.o): Add timevar.h dependency
17117 * rtl.h (delete_trivially_dead_insns): New.
17118 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
17119 * toplev.c (rest_of_compilation): Update callers.
17121 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
17122 (try_optimize_cfg): Do not update liveness.
17123 (cleanup-cfg): Loop until try_optimize_cfg and dead code
17124 removal stabilizes; use delete_trivially_dead_insns.
17126 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
17128 2002-03-05 Zack Weinberg <zack@codesourcery.com>
17130 * cppmain.c (setup_callbacks): Disable #pragma and #ident
17131 callbacks when processing assembly language.
17133 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17135 * pa.h (ASM_FILE_END): Define.
17136 * som.h (ASM_FILE_END): Delete.
17138 * pa.c (function_arg): Don't pass floats in general registers in
17139 indirect calls if TARGET_ELF32.
17141 2002-03-05 Richard Henderson <rth@redhat.com>
17143 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
17145 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
17147 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
17149 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17151 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
17152 -r command line. Don't hide any symbols if not building
17155 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
17157 * cfg.c (dump_flow_info): Warn about profile mismatches.
17158 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
17159 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
17161 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17163 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
17164 wide volatile memory by parts.
17166 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17168 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
17171 2002-03-05 Richard Henderson <rth@redhat.com>
17173 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
17175 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17177 * toplev.c (documented_lang_options): Document more
17178 language-specific options.
17179 * doc/invoke.texi (Warning Options): Correct documentation for
17180 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
17181 * c-decl.c (c_decode_option): Use a table to handle warning options.
17183 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
17185 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
17186 parameter to mmix_encode_section_info.
17187 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
17188 relocatably. Always produce ELF, not mmo if linking relocatably.
17189 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
17190 first is non-zero, don't add symbol prefix.
17191 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
17192 prototype accordingly.
17194 2002-03-04 Krister Walfridsson <cato@df.lth.se>
17196 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
17198 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
17200 * configure.in: Increase required makeinfo version to 4.1.
17201 * configure: Regenerate.
17203 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17205 * .cvsignore: Remove *.info* and genrtl*; these files are generated
17208 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
17210 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
17211 * doc/invoke.texi: Fix @math uses.
17213 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17215 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
17218 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
17220 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
17221 (powerpc-*-eabisimaltivec*): Same.
17223 * config/rs6000/t-ppcendian: New.
17225 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17227 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
17228 nonimmediate_src_operand and nonimmediate_lsrc_operand to
17229 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
17231 2002-03-03 Richard Henderson <rth@redhat.com>
17233 * toplev.c (rest_of_decl_compilation): Revert last two changes.
17235 2002-03-03 Zack Weinberg <zack@codesourcery.com>
17237 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
17238 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
17239 tree.c, config/m68k/m68k.c:
17240 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
17241 REAL_ARITHMETIC blocks unconditional. Delete some further
17242 #ifdef blocks predicated on REAL_ARITHMETIC.
17243 * flags.h, toplev.c: Delete remaining references to
17244 flag_pretend_float.
17246 * doc/invoke.texi: Remove documentation of -fpretend-float.
17247 * doc/tm.texi: Describe the various REAL_* macros as provided by
17248 real.h, not by the target configuration files.
17250 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
17251 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
17252 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17253 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
17254 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
17255 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
17256 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
17257 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
17258 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
17259 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
17260 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
17261 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17262 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
17263 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
17264 config/xtensa/xtensa.h:
17265 Do not define, undefine, or mention in comments any of
17266 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
17267 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
17268 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
17269 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
17270 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
17271 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
17272 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
17273 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
17274 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
17276 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17278 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
17279 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
17280 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
17281 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
17282 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
17283 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
17285 * defaults.h (BITS_PER_WORD): Define.
17286 * doc/tm.texi (BITS_PER_WORD): Document default value.
17288 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
17289 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
17290 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
17292 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17294 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
17295 lieu of explicit sizeof/sizeof.
17296 * i386.c (override_options, ix86_init_mmx_sse_builtins,
17297 ix86_expand_builtin): Likewise.
17298 * mips.c (mips_add_gc_roots): Likewise.
17299 * mmix.c (mmix_output_condition): Likewise.
17300 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
17301 altivec_init_builtins): Likewise.
17302 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
17303 * cppexp.c (Nsuff, parse_number): Likewise.
17304 * cppinit.c (builtin_array_end): Likewise.
17305 * gcc.c (n_default_compilers, process_command): Likewise.
17306 * genpreds.c (output_predicate_decls): Likewise.
17307 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
17308 * lcm.c (N_ENTITIES): Likewise.
17309 * stor-layout.c (set_sizetype): Likewise.
17311 2002-03-03 Richard Henderson <rth@redhat.com>
17313 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
17314 for types or labels.
17316 2002-03-03 Richard Henderson <rth@redhat.com>
17318 * c-decl.c (start_decl): Initialized variables are not common.
17320 2002-03-02 Per Bothner <per@bothner.com>
17322 * gcc.c (option_map): Suport new --bootclasspath option.
17323 --CLASSPATH is now just an alias for --classpath.
17325 2002-03-02 Richard Henderson <rth@redhat.com>
17327 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
17328 load if "internal" visibility.
17329 * doc/extend.texi: Document visibility meanings.
17331 2002-03-02 Richard Henderson <rth@redhat.com>
17333 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
17334 to functions as well.
17336 2002-03-02 Richard Henderson <rth@redhat.com>
17338 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
17339 (handle_visibility_attribute): Don't call assemble_visibility.
17340 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
17341 without asmspec. Invoke assemble_alias when needed.
17342 * varasm.c (maybe_assemble_visibility): New.
17343 (assemble_start_function, assemble_variable, assemble_alias): Use it.
17345 2002-03-02 Richard Henderson <rth@redhat.com>
17347 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
17348 invoke ENCODE_SECTION_INFO with first call flag.
17350 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
17351 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
17352 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
17353 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
17354 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17355 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17356 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
17357 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
17358 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
17359 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
17360 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
17361 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
17362 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17363 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
17364 config/mcore/mcore-protos.h, config/mcore/mcore.c,
17365 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
17366 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
17367 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
17368 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
17369 config/sh/sh.h, config/sparc/sparc.h,
17370 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
17371 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
17372 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
17373 FIRST argument. As needed, examine it and do nothing.
17375 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
17376 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17377 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
17379 * config/arm/t-pe (pe.o): Add dependencies.
17381 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17383 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
17384 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
17385 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
17386 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
17387 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
17388 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
17389 * defaults.h (BITS_PER_UNIT): Define.
17390 * doc/tm.texi (BITS_PER_UNIT): Document default value.
17392 2002-03-02 Kazu Hirata <kazu@hxi.com>
17394 * config/h8300/h8300-protos.h: Add a prototype for
17395 compute_a_shift_length.
17396 * config/h8300/h8300.c (h8300_asm_insn_count): New.
17397 (compute_a_shift_length): Likewise.
17398 (h8300_adjust_insn_length): Do not adjust insn length of shift
17400 * config/h8300/h8300.md (anonymous shift patterns): Use
17401 compute_a_shift_length.
17403 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17405 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
17406 trunc_int_for_mode.
17408 * emit-rtl.c (offset_address): Call update_temp_slot_address.
17410 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17412 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
17413 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
17414 * flags.h (flag_zero_initialized_in_bss): Declare.
17415 * toplev.c (flag_zero_initialized_in_bss): New flag.
17416 (lang_independent_options): Add flag_zero_initialized_in_bss.
17417 * tree.c (initializer_zerop): New function.
17418 * tree.h (initializer_zerop): Declare.
17419 * varasm.c (assemble_variable): If we can emit bss, put zero
17420 initializers in the bss section.
17422 2002-03-02 Alan Modra <amodra@bigpond.net.au>
17424 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
17425 like more than one symbol per .weak directive.
17427 2002-03-01 Richard Henderson <rth@redhat.com>
17429 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
17430 adjust argument_pointer by pretend_args_size.
17431 (ia64_va_start): Adjust va_start address by -pretend_args_size.
17433 2002-03-01 Kazu Hirata <kazu@hxi.com>
17435 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
17437 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
17439 * toplev.c (rest_of_compilation): Delete dead jumptables before
17441 * flow.c (delete_dead_jumptables): Make global.
17442 * rtl.h (delete_dead_jumptables): Declare.
17444 2002-03-01 David Edelsohn <edelsohn@gnu.org>
17446 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
17447 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
17448 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
17450 2002-03-01 Kazu Hirata <kazu@hxi.com>
17452 * config/h8300/h8300-protos.h: Fix formatting.
17453 * config/h8300/h8300.c: Likewise.
17454 * config/h8300/h8300.h: Likewise.
17456 2002-03-01 Kazu Hirata <kazu@hxi.com>
17458 * config/h8300/h8300.c (print_operand): Support 16-bit
17459 constant addresses.
17460 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
17462 2002-02-28 Richard Henderson <rth@redhat.com>
17464 * expmed.c (store_bit_field): Prevent generation of CONCATs;
17465 pun complex values as integers; use gen_lowpart instead of
17467 (extract_bit_field): Likewise.
17469 2002-03-01 Alan Modra <amodra@bigpond.net.au>
17470 David Edelsohn <edelsohn@gnu.org>
17472 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
17473 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
17474 (SUPPORTS_WEAK): Likewise.
17475 * output.h (add_weak): Add tree param.
17476 * varasm.c (add_weak): Likewise. Save decl.
17477 (struct weak_syms): Add decl field.
17478 (mark_weak_decls): New function.
17479 (init_varasm_once): ggc_add_root mark_weak_decls.
17480 (assemble_start_function): Use ASM_WEAKEN_DECL.
17481 (assemble_variable): Likewise.
17482 (assemble_alias): Likewise.
17483 (declare_weak): Pass decl to add_weak.
17484 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
17485 (remove_from_pending_weak_list): Declare and define for
17487 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
17488 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
17489 * defaults.h (SUPPORTS_WEAK): Likewise.
17490 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17491 .weak for code sym. Do emit .size for descriptor sym.
17492 (ASM_DECLARE_FUNCTION_SIZE): Define.
17493 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
17494 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
17495 .lglobl unless TARGET_XCOFF. Formatting fixes.
17496 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17497 .weak for code sym.
17498 (HANDLE_PRAGMA_WEAK): Remove.
17499 (ASM_WEAKEN_LABEL): Remove.
17500 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
17502 2002-03-01 Jason Merrill <jason@redhat.com>
17504 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
17505 (TARGET_EXPR_CLEANUP): New macro.
17507 2002-02-28 Steve Ellcey <sje@cup.hp.com>
17509 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
17510 to take ptr_extend into account as third type of extension.
17511 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
17512 fields used by SUBREG_PROMOTED_UNSIGNED_P.
17513 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
17514 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
17515 * calls.c (precompute_arguments): Use new macro.
17516 (expand_call): Ditto.
17517 * combine.c (nonzero_bits): Ditto.
17518 (record_promoted_value): Ditto.
17519 * expr.c (store_expr): Ditto.
17520 (expand_expr): Ditto.
17521 * function.c (assign_parms): Ditto.
17523 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
17525 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
17526 override -shared and -shared-libgcc.
17528 2002-02-28 David O'Brien <obrien@FreeBSD.org>
17530 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
17532 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
17535 2002-02-28 Richard Henderson <rth@redhat.com>
17537 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
17538 4 cycle latency from MM producers.
17539 (ia64_internal_sched_reorder): Likewise with pipeline flush.
17541 2002-02-28 Jakub Jelinek <jakub@redhat.com>
17543 * mklibgcc.in: Don't use GNU make extension.
17545 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17547 * c-parse.in (STATIC): New terminal.
17548 (scspec): New non-terminal. Update productions accordingly.
17549 (program): Remove bogus ifc / end ifc.
17550 (array_declarator): Simplify production using STATIC.
17552 2002-02-28 Jim Meyering <meyering@lucent.com>
17554 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
17555 \a still means TARGET_BELL.
17557 2002-02-28 Richard Henderson <rth@redhat.com>
17559 * haifa-sched.c (sched_emit_insn): New.
17560 (schedule_block): Use last_scheduled_insn to track last insn.
17561 * sched-int.h (sched_emit_insn): Prototype.
17562 * config/ia64/ia64.c (last_issued): Remove.
17563 (ia64_variable_issue): Don't set it.
17564 (nop_cycles_until): Use sched_emit_insn.
17566 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
17568 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
17569 extended constants.
17571 2002-02-28 Kazu Hirata <kazu@hxi.com>
17573 * config/h8300/h8300.c: Fix formatting.
17574 * config/h8300/h8300.h: Likewise.
17576 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
17578 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
17579 which may overwrite the high byte of the frame pointer.
17581 2002-02-28 Bo Thorsen <bo@suse.de>
17583 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
17584 (STARTFILE_SPEC): Add 64 bit files.
17585 (ENDFILE_SPEC): Likewise.
17587 2002-02-28 Jason Merrill <jason@redhat.com>
17589 * c-decl.c (finish_function): Only warn about missing return
17590 statement with -Wreturn-type.
17592 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
17594 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
17596 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
17597 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
17599 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
17601 * basic-block.h (BB_REACHABLE): Renumber.
17602 (BB_DIRTY, BB_NEW): New flags.
17603 (clear_bb_flags): Declare.
17604 (update_life_info_in_dirty_blocks): Declare.
17605 * cfg.c (clear_bb_flags): New function.
17606 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
17607 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
17608 reorder_insns, emit_insn_after): Mark block as dirty.
17609 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
17610 (update_life_info_in_dirty_blocks): New function.
17611 * recog.c (apply_change_group): Dirtify block.
17613 * cse.c (cse_insn): Reorder emitting of jump insn to keep
17615 * gcse.c (delete_null_pointer_checks): Likewise.
17617 * toplev.c (dump_file_index): Move cse2 after bp,
17619 (dump_file_info): Similary.
17620 (rest_of_compilation): Avoid most of CFG rebuilds;
17621 do first if converision after null pointer checks, do cse2
17622 after branch prediction; avoid full liveness rebuild after
17623 initializing subregs.
17624 * invoke.texi (-d options): Document -du, renumber.
17626 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
17627 (notice_new_block): Do not set BB_UPDATE_LIFE.
17628 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
17629 merge_blocks_move_successor_nojumps, merge_blocks,
17630 try_crossjump_to_edge): Likewise.
17631 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
17632 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
17633 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
17634 (merge_of_block): Do not use life_data_ok.
17635 (find_if_case_1): Do not use SET_UPDATE_LIFE.
17636 (if_convert): Use BB_DIRTY mechanizm to update life.
17637 * lcm.c (optimize_mode_switching): Update
17638 update_life_info_in_dirty_blocks
17640 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17642 * Makefile.in (integrate.o): Update.
17643 * c-decl.c (copy_lang_decl): Rename.
17644 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17645 * integrate.c: Include langhooks.h.
17646 (copy_decl_for_inlining): Update to use langhook.
17647 * langhooks-def.h (lhd_do_nothing_t,
17648 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
17649 (LANG_HOOKS_INITIALIZER): Update.
17650 * langhooks.c (lhd_do_nothing_t): New.
17651 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
17652 * tree.h (copy_lang_decl): Remove.
17654 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17656 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
17658 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
17659 POST_DEC, and POST_MODIFY.
17661 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17663 * c-typeck.c (digest_init): Remove unused parameter; all
17666 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
17668 * expmed.c (expand_shift): Correctly test for low part of a
17671 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
17673 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
17674 insn UIDs with insn addresses.
17676 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17678 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
17679 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
17680 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
17681 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
17682 gcc.c, toplev.c: Delete code implementing -traditional mode.
17684 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
17685 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
17686 Document removal of -traditional mode for compilation, and
17687 remove documentation only relevant to that mode.
17689 * config/nextstep.h, config/ptx4.h, config/svr4.h,
17690 config/convex/convex.h, config/d30v/d30v.h,
17691 config/i386/dgux.h, config/i386/osf1elf.h,
17692 config/i386/osfelf.h, config/i386/osfrose.h,
17693 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
17694 config/m68k/hp310.h, config/m88k/dgux.h,
17695 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
17696 config/m88k/m88k.h, config/m88k/openbsd.h,
17697 config/mips/abi64.h, config/mips/osfrose.h,
17698 config/mips/svr4-5.h, config/mips/svr4-t.h,
17699 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17700 config/stormy16/stormy16.h: Remove all references to
17701 -traditional from target specs. Delete all mention of the
17702 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
17703 delete a couple of commented-out definitions of
17704 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
17707 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
17708 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
17710 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17712 * mklibgcc.in: Don't use \n in a line subject to
17713 interpretation by echo.
17715 2002-02-27 Graham Stott <grahams@redhat.com>
17717 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
17720 * loop.c (prescan_loop): Handle PARALLEL.
17722 * unroll.c (loop_iterations): Return 0 if the add_val for
17725 * final.c (output_operand_lossage): Constify PFX_STR.
17727 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
17729 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
17731 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
17732 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
17734 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
17736 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17738 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
17740 * cpplex.c (_cpp_lex_token): Handle directives in macro
17742 * cpplib.c (_cpp_handle_directive): Save and restore state
17743 if parsing macro args when entering a directive.
17744 * cppmacro.c (collect_args): No need to handle directives
17745 in macro arguments.
17746 (enter_macro_context, replace_args): Use the original macro
17747 definition in case it was redefined whilst collecting arguments.
17749 * cpp.texi: Update.
17751 2002-02-26 David Edelsohn <edelsohn@gnu.org>
17753 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
17754 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
17755 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
17757 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
17758 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
17759 (load_toc_v4_PIC_2): Same.
17761 2002-02-26 Alan Modra <amodra@bigpond.net.au>
17763 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
17765 2002-02-26 Richard Henderson <rth@redhat.com>
17767 * config/alpha/alpha.md (ashldi_se): Re-enable.
17769 2002-02-26 Richard Henderson <rth@redhat.com>
17771 * config/alpha/alpha.c (alpha_encode_section_info): Examine
17772 MODULE_LOCAL_P; improve commentary.
17774 2002-02-26 Zack Weinberg <zack@codesourcery.com>
17776 * doc/cpp.texi: Clarify documentation of relationship between
17777 #line and #include.
17779 2002-02-26 Kazu Hirata <kazu@hxi.com>
17781 * config/h8300/h8300-protos.h: Update the prototype for
17782 compute_logical_op_length. Add the prototype for
17783 compute_logical_op_cc.
17784 * config/h8300/h8300.c (compute_logical_op_length): Figure out
17785 code from operands.
17786 (compute_logical_op_cc): New.
17787 * config/h8300/h8300.md: Combine all the logical op patterns
17788 in HImode and SImode. Use compute_logical_op_cc.
17790 2002-02-26 Kelley Cook <kelleycook@comcast.net>
17792 * config/i386/i386.c (print_operand): Don't append ATT-style
17793 length suffixs to x87 opcodes when in Intel mode.
17795 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
17797 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
17798 (init_emit_once): Update calls.
17799 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
17800 (init_syntax_once): Prototype.
17802 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
17804 * pa-linux.h (LIB_SPEC): Update definition.
17805 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
17807 2002-02-26 Richard Henderson <rth@redhat.com>
17809 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
17810 if we emitted a stop bit.
17812 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17814 * configure.in (libgcc_visibility): Substitute.
17815 * configure: Rebuilt.
17816 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
17817 defined symbols .hidden.
17819 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17821 * attribs.c (c_common_attribute_table): Add visibility.
17822 (handle_visibility_attribute): New function.
17823 * varasm.c (assemble_visibility): New function.
17824 * output.h (assemble_visibility): Add prototype.
17825 * tree.h (MODULE_LOCAL_P): Define.
17826 * crtstuff.c (__dso_handle): Use visibility attribute.
17827 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
17828 for MODULE_LOCAL_P symbols too.
17829 * config/ia64/ia64.c (ia64_encode_section_info): Handle
17830 MODULE_LOCAL_P symbols the same way as local symbols.
17831 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
17832 into .sdata/.sbss by the user.
17833 * doc/extend.texi (Function Attributes): Document visibility
17836 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17839 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
17840 STRING_CST initializer spanning the whole variable without
17842 If expand_expr returned MEM, don't use it.
17844 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
17846 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
17847 generate a die for the lexical block.
17849 2002-02-26 Kazu Hirata <kazu@hxi.com>
17851 * config/h8300/h8300-protos.h: Add a prototype for
17852 compute_logical_op_length.
17853 * config/h8300/h8300.c (compute_logical_op_length): New.
17854 * config/h8300/h8300.md (anonymous logical patterns): Use
17855 compute_logical_op_length for length.
17857 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17859 * dwarf2out.c (modified_type_die): Do not call type_main_variant
17861 (gen_type_die): Same.
17863 * attribs.c (handle_vector_size_attribute): Set debug information.
17865 2002-02-26 Daniel Egger <degger@fhm.edu>
17867 * config/rs6000/rs6000.md: Swap define_insn attributes to
17868 fix incorrect generation of merge high instructions instead
17871 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17873 * c-typeck.c (really_start_incremental_init): Use
17874 bitsize_zero_node for vectors.
17876 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
17878 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
17879 ("*set_vrsave_internal"): Same.
17881 2002-02-25 Richard Henderson <rth@redhat.com>
17883 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
17884 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
17886 2002-02-25 Jakub Jelinek <jakub@redhat.com>
17889 * config/i386/i386.c (ix86_return_pops_args): Only pop
17890 fake structure return argument if it was passed on the stack.
17892 2002-02-25 Jason Merrill <jason@redhat.com>
17894 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
17897 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
17899 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
17900 link with shared_name only.
17901 * doc/invoke.texi (Link Options): Document new behavior.
17903 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
17905 * c-typeck.c (push_init_level): Handle vectors.
17907 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
17909 * config/sparc/sparc.c (const64_high_operand): Zero-extend
17910 operands of SPARC_SETHI_P.
17911 (input_operand): Likewise.
17912 (sparc_emit_set_const32): Likewise.
17913 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
17914 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
17915 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
17916 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
17917 (movdi_insn_sp64_vis): Likewise.
17918 (movdi split, movdf split): Use SETHI32.
17919 * doc/md.texi: Document SPARC constraints L, M and N.
17921 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
17923 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
17924 ("*set_vrsave_internal"): use mfspr for Darwin.
17926 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
17927 gen_get_vrsave_internal.
17929 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17931 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
17933 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
17935 * cpplex.c (cpp_interpret_charconst): Get signedness or
17936 otherwise of wide character constants correct.
17937 * cppexp.c (lex): Get signedness of wide charconsts correct.
17939 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17941 * optabs.c (widen_operand): Only call convert_modes for
17942 promoted SUBREG if signedness matches.
17943 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
17945 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17947 * cpplib.c (glue_header_name): Use local buffer to build up
17950 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17952 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
17954 2002-02-23 Kazu Hirata <kazu@hxi.com>
17956 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
17957 H8/300[HS] separately.
17958 * config/h8300/h8300.md: Remove the early clobber constraint
17959 from bit field patterns.
17961 2002-02-23 Kazu Hirata <kazu@hxi.com>
17963 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
17965 (mulhisi3): Likewise.
17966 (umulqisi3): Likewise.
17967 (umulhisi3): Likewise.
17969 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
17971 * cppinit.c (output_deps): Correct test for stdout output.
17972 (init_dependency_output): Cure warning.
17974 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17976 * expr.c (store_expr): When converting expression to promoted
17977 equivalent type, allow using SUBREG_REG of TARGET as the target
17978 of the expansion of EXP.
17979 * loop.c (basic_induction_var, case SUBREG): Always look inside.
17980 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
17981 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
17982 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
17983 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
17985 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
17987 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
17988 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
17989 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
17991 2002-02-23 Jakub Jelinek <jakub@redhat.com>
17993 PR optimization/5747
17994 * loop.c (scan_loop): Update reg info if move_movables created new
17997 2002-02-23 David Edelsohn <edelsohn@gnu.org>
17999 * gcc.c (init_gcc_spec): Revert last change.
18001 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18003 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
18004 gpc_reg_operand constraint.
18006 2002-02-23 Alan Modra <amodra@bigpond.net.au>
18008 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
18009 Simplify comparison of `low'.
18010 (add_operand): Fix formatting.
18011 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
18012 (mask_operand): Disallow mask to wrap in 64-bit mode.
18013 (rs6000_stack_info): Remove redundant test setting push_p.
18014 (output_toc): Fix formatting.
18015 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
18016 cc_reg_not_cr0_operand constraint.
18017 (booldi3, boolcdi3 splitters): Same.
18019 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
18021 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
18023 2002-02-22 David Edelsohn <edelsohn@gnu.org>
18025 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
18026 gcc invoked with -shared-libgcc.
18028 2002-02-22 Jakub Jelinek <jakub@redhat.com>
18031 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
18032 decl if any of elements was TREE_USED.
18034 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
18036 * config/sparc/sol2.h: Don't include sys/mman.h.
18037 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
18038 (arith_4096_operand): Don't throw high bits away.
18039 (const64_operand): Take sign extension of CONST_INTs into account.
18040 (const64_high_operand, sparc_emit_set_const32): Likewise.
18041 (GEN_HIGHINT64): Likewise.
18042 (sparc_emit_set_const64_quick1): Likewise.
18043 (const64_is_2insns): Likewise.
18044 (print_operand): Use trunc_int_for_mode for sign extension.
18045 * config/sparc/sparc.h (SMALL_INT32): Likewise.
18046 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
18047 chars. Assume CONST_INT is already properly sign-extended.
18048 (movdi split): Sign-extend each SImode part.
18049 (andsi3 split): Don't mask high bits off, so that result
18050 remains properly sign-extend.
18051 (iorsi3 split): Likewise.
18052 (xorsi3 split): Likewise.
18054 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
18056 * fold-const.c (fold): Fix typo in comments.
18058 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18060 * Makefile.in (langhooks.o): Update dependencies.
18062 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18064 * langhooks.c: Include flags.h.
18066 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
18068 * testsuite/gcc.dg/attr-alwaysinline.c: New.
18070 * c-common.c (c_common_post_options): Set inline trees by
18073 * doc/extend.texi (Function Attributes): Document always_inline
18075 Update documentation about inlining when not optimizing.
18077 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
18079 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
18080 unless DECL_ALWAYS_INLINE.
18082 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
18083 unless DECL_ALWAYS_INLINE.
18084 (c_disregard_inline_limits): Disregard if always_inline set.
18086 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
18087 Disregard if always_inline set.
18088 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
18089 unless DECL_ALWAYS_INLINE.
18091 * attribs.c (handle_always_inline_attribute): New.
18092 (c_common_attribute_table): Add always_inline.
18094 * config/rs6000/altivec.h: Add prototypes for builtins
18095 requiring the always_inline attribute.
18097 2002-02-21 Eric Christopher <echristo@redhat.com>
18099 * expmed.c (store_bit_field): Try to simplify the subreg
18100 before generating a new one when when the mode size of
18101 value is less than maxmode.
18103 2002-02-21 Richard Henderson <rth@redhat.com>
18105 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
18106 than gen_rtx_PLUS to form the sum.
18107 * explow.c (force_reg): Rearrange to not allocate new pseudo
18108 when force_operand returns a register.
18109 * expr.c (expand_assignment): Allow offset_rtx expansion to
18110 return a sum. Do not force addresses into registers.
18111 (expand_expr): Likewise.
18112 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
18113 to canonicalize arithmetic that didn't simpify.
18114 (simplify_plus_minus): New argument force; update
18115 all callers. Don't split CONST unless we can do something with it,
18116 and wouldn't lose the constness of the operands.
18118 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
18119 that we generated earlier.
18121 2002-02-21 Tom Tromey <tromey@redhat.com>
18123 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18124 (output_line_info): Use constant `1', with a long explanatory
18126 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
18128 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
18130 * jump.c (redirect_jump): If old label has no UID, don't try to
18133 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
18135 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
18136 If input is constant, do shifts at compile time.
18138 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
18140 * doc/extend.texi: Fix some more overfull hboxes.
18142 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18144 PR optimization/4994
18145 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
18148 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18151 * expr.h (expand_and): Add mode argument.
18152 * expmed.c (expand_and): Add mode argument.
18153 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
18154 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
18155 * except.c (expand_builtin_extract_return_addr): Likewise.
18156 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
18157 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
18158 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
18159 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
18160 * config/c4x/c4x.md: Use GEN_INT (x) instead of
18161 gen_rtx (CONST_INT, VOIDmode, x).
18163 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18166 * stmt.c (warn_if_unused_value): Move side effects test once more.
18168 2002-02-20 Torbjorn Granlund <tege@swox.com>
18170 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
18171 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
18173 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
18175 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
18176 SUBREG or ZERO_EXTEND.
18178 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
18180 * sh.h (current_function_anonymous_args): Remove.
18181 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
18182 of current_function_varargs and current_function_stdarg is set.
18183 * sh.c (sh_expand_prologue): Check current_function_varargs /
18184 current_function_stdarg / TARGET_SH5 instead of
18185 current_function_anonymous_args.
18187 * sh64.h (TARGET_VERSION): Define.
18189 2002-02-20 David Edelsohn <edelsohn@gnu.org>
18191 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
18192 VRSAVE_REGNO on TARGET_ALTIVEC.
18194 2002-02-20 Alan Modra <amodra@bigpond.net.au>
18196 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
18197 bits of SImode const_int.
18198 (includes_rshift_p): Likewise.
18199 (print_operand): Call mask_operand and mask64_operand with correct
18201 (rs6000_output_function_epilogue): Pad traceback table to word.
18202 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
18203 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
18204 mask64_operand with correct mode.
18205 (FUNCTION_ARG_REGNO_P): Correct parentheses.
18207 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18210 * varasm.c (get_pool_constant_mark): New.
18211 * rtl.h (get_pool_constant_mark): Add prototype.
18212 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
18213 be represented if it has not been output.
18215 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18217 * combine.c (do_SUBST): Sanity check substitutions of
18218 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
18219 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
18220 CONST_INT into its operand.
18221 (known_cond): Likewise, for ZERO_EXTEND.
18222 * simplify-rtx.c (simplify_unary_operation): Fix condition to
18223 allow for simplification of wide modes. Reject CONST_INTs in
18224 ZERO_EXTEND when their actual mode is not given.
18226 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18228 * c-decl.c (pushdecl): If no global declaration is found for an
18229 extern declaration in block scope, try a limbo one.
18231 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18234 * c-common.c (pointer_int_sum): Moved from...
18235 * c-typeck.c (pointer_int_sum): ...here.
18236 * c-common.h (pointer_int_sum): Add prototype.
18238 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18241 * c-decl.c (duplicate_decls): Return 0 if issued error about
18244 2002-02-20 Roger Sayle <roger@eyesopen.com>
18245 Jakub Jelinek <jakub@redhat.com>
18248 * tree.c (host_integerp): Ensure that the constant integer is
18249 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
18250 when pos is zero or non-zero respectively. Clarify comment.
18251 * c-format.c (check_format_info_recurse): Fix host_integerp
18252 usage; the pos argument should be zero when assigning to a
18253 signed HOST_WIDE_INT.
18255 2002-02-20 Richard Henderson <rth@redhat.com>
18257 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
18258 of the operand, rather than assuming TImode.
18259 (ix86_expand_binop_builtin): Cope with commutative patterns
18260 using nonimmediate_operand for both operands.
18261 (ix86_expand_timode_binop_builtin): Likewise.
18262 (ix86_expand_store_builtin): Validate operand 1.
18263 (ix86_expand_unop1_builtin): Likewise.
18265 2002-02-20 Philip Blundell <philb@gnu.org>
18268 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
18270 2002-02-20 Richard Henderson <rth@redhat.com>
18273 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
18275 2002-02-20 Tom Tromey <tromey@redhat.com>
18277 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18278 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18279 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18280 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18281 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
18284 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
18286 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
18287 for (const_int 0) in X not just INTVAL.
18289 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
18291 * doc/extend.texi: Avoid or reduce overfull hboxes.
18293 2002-02-20 Diego Novillo <dnovillo@redhat.com>
18295 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
18296 operations if the field does not start at a mode boundary.
18298 2001-02-20 Joel Sherrill <joel@OARcorp.com>
18300 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
18301 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
18302 Also done for -Acpu and -Amachine.
18304 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
18306 * cppinit.c (init_dependency_output): Take deps output file
18307 from -o if none given with -MF. Suppress normal output.
18308 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
18309 * doc/cpp.texi, doc/invoke.texi: Update.
18311 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18313 * toplev.c (output_quoted_string): Write unprintable
18314 characters with octal escapes.
18316 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18318 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
18319 really_call_used[VRSAVE_REGNO] if not Altivec.
18321 2002-02-19 Alan Modra <amodra@bigpond.net.au>
18323 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
18325 (constant_pool_expr_1): Fix formatting.
18326 (rs6000_legitimize_reload_address): Likewise.
18328 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18330 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
18331 now that we have one.
18333 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18335 * tree.h (struct tree_common): Remove aux. Add unused_0 at
18336 end of first block of bitfields (which was only seven bits);
18337 rename dummy to unused_1; remove comment which is no longer true.
18339 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18341 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
18343 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18346 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
18350 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
18351 arm_is_longcall_p rather than inspecting call-type cookie
18353 (call_value_insn) [TARGET_THUMB]: Likewise.
18355 2002-02-19 Graham Stott <grahams@redhat.com>
18357 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
18359 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18361 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
18362 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
18363 (FP_SAVE_INLINE): Delete.
18365 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
18366 * config/rs6000/eabi.asm: Remove ABI save restore routines.
18367 * config/rs6000/t-ppccomm: Build crtsavres.o.
18368 * config/rs6000/crtsavres.asm: New file.
18370 2002-02-19 Philip Blundell <philb@gnu.org>
18372 * config/arm/arm.c (use_return_insn): Don't reject interrupt
18374 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
18375 (output_return_instruction): Allow interrupt functions to return with
18376 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
18377 (arm_expand_prologue): Subtract 4 before stacking LR in an
18378 interrupt function.
18380 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18382 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
18383 decl, not just FUNCTION_DECL.
18384 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
18385 (arm_assemble_integer): Likewise.
18386 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
18389 2002-02-19 matthew green <mrg@eterna.com.au>
18391 * config.gcc (sparc-*-netbsdelf*): Enable target.
18392 (sparc64-*-netbsd*): New target.
18393 * config/sparc/netbsd-elf.h: New file.
18394 * config/sparc/t-netbsd64: New file.
18396 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18398 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
18400 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
18402 * doc/invoke.texi: explicitly list the style guidelines that
18403 -Weffc++ checks for.
18405 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
18407 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
18409 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
18412 * gcc.c (cpp_unique_options): Treat -o as indicating object file
18413 only if not -E. If -E, pass -o through to the preprocessor.
18415 2002-02-19 Kazu Hirata <kazu@hxi.com>
18417 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
18418 register number with an appropriate macro.
18420 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18422 * doc/rtl.texi (Constants): Close @code tag.
18424 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
18426 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
18427 ("mmx_uavgv4hi3"): Same.
18428 ("pmulhrwv4hi3"): Same.
18430 * tree-inline.c (walk_tree): Handle vectors.
18432 * c-common.c (constant_expression_warning): Handle vectors.
18433 (overflow_warning): Same.
18435 * sched-deps.c (sched_analyze_2): Handle vectors.
18437 * rtlanal.c (rtx_unstable_p): Handle vectors.
18438 (rtx_varies_p): Same.
18439 (count_occurrences): Same.
18440 (regs_set_between_p): Same.
18441 (modified_between_p): Same.
18442 (modified_in_p): Same.
18443 (volatile_insn_p): Same.
18444 (volatile_refs_p): Same.
18445 (side_effects_p): Same.
18446 (may_trap_p): Same.
18447 (inequality_comparisons_p): Same.
18448 (replace_regs): Same.
18449 (computed_jump_p_1): Same.
18451 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
18453 (inner_mode_array): New.
18454 (copy_rtx): Handle vectors.
18455 (copy_most_rtx): Same.
18456 (rtx_equal_p): Same.
18457 (get_mode_alignment): Adjust for vectors.
18459 * resource.c (mark_referenced_resources): Handle vectors.
18460 (mark_set_resources): Same.
18462 * reload1.c (eliminate_regs): Handle vectors.
18463 (elimination_effects): Same.
18464 (scan_paradoxical_subregs): Same.
18466 * reload.c (subst_reg_equivs): Handle vectors.
18468 * regrename.c (scan_rtx): Handle vectors.
18470 * regclass.c (reg_scan_mark_refs): Handle vectors.
18472 * recog.c (find_single_use_1): Handle vectors.
18474 * local-alloc.c (equiv_init_varies_p): Handle vectors.
18475 (contains_replace_regs): Same.
18476 (memref_referenced_p): Same.
18478 * integrate.c (copy_rtx_and_substitute): Handle vectors.
18479 (subst_constants): Same.
18481 * genattrtab.c (attr_copy_rtx): Handle vectors.
18482 (encode_units_mask): Same.
18483 (clear_struct_flag): Same.
18484 (count_sub_rtxs): Same.
18486 * gcse.c (want_to_gcse_p): Handle vectors.
18487 (oprs_unchanged_p): Same.
18488 (hash_expr_1): Same.
18489 (oprs_not_set_p): Same.
18490 (expr_killed_p): Same.
18491 (compute_transp): Same.
18492 (store_ops_ok): Same.
18494 * function.c (purge_addressof_1): Do not allow paradoxical subregs
18496 (fixup_var_refs_1): Same.
18497 (instantiate_virtual_regs_1): Same.
18499 * fold-const.c (operand_equal_p): Handle vectors.
18501 (rtl_expr_nonnegative_p): Same.
18503 * flow.c (mark_used_regs): Handle vectors.
18505 * df.c (df_uses_record): Handle vectors.
18507 * cselib.c (cselib_subst_to_values): Handle vectors.
18508 (cselib_mem_conflict_p): Same.
18511 * cse.c (canon_reg): Handle vectors.
18513 (cse_process_notes): Same.
18514 (count_reg_usage): Same.
18515 (canon_hash): Same.
18517 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
18519 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
18521 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
18522 (gen_rtx): Handle CONST_VECTOR.
18523 (gen_const_vector_0): New.
18524 (copy_rtx_if_shared): CONST_VECTORs can be shared.
18525 (reset_used_flags): Same.
18526 (copy_insn_1): Same.
18527 (initializer_constant_valid_p): Handle VECTOR_CST.
18529 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
18531 * doc/rtl.texi (Constants): Document const_vector.
18532 (CONST0_RTX): Update for vectors.
18533 (RTL sharing): Same.
18535 * print-tree.c (print_node): Add case for VECTOR_CST.
18537 * tree.h (TREE_VECTOR_CST_ELTS): New.
18538 (struct tree_vector): New.
18539 (union tree_node): Add vector node.
18540 (build_vector): Add prototype.
18542 * tree.def (VECTOR_CST): New.
18544 * tree.c (build_vector): New.
18546 * expmed.c (make_tree): Handle CONST_VECTOR.
18548 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
18549 (CONST_VECTOR_ELT): New.
18550 (CONST_VECTOR_NUNITS): New.
18552 * machmode.h (GET_MODE_INNER): New.
18553 (DEF_MACHMODE): Accept 8th arg.
18555 * machmode.def: Add 8th argument for vector inner mode.
18556 Add inner vector modes for vectors.
18558 * rtl.def (VEC_CONST): Remove.
18559 (CONST_VECTOR): New.
18561 * expr.c (clear_storage): Allow vectors.
18562 (is_zeros_p): Handle VECTOR_CST.
18564 * varasm.c (output_constant_pool): Handle vectors.
18565 (rtx_const): Add veclo and vechi fields.
18566 (kind): Add RTX_VECTOR.
18567 (decode_rtx_const): Add case for vector.
18569 * config/rs6000/rs6000-protos.h: Add zero_constant.
18571 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
18572 constants. Force easy vector constants into memory.
18573 (easy_vector_constant): New.
18574 (emit_easy_vector_constant): New.
18575 (rs6000_legitimize_reload_address): Do not generate bad reloads on
18578 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
18580 ("altivec_lvxl"): Same.
18581 (altivec_lvebx): Same.
18582 (altivec_lvehx): Same.
18583 (altivec_lvewx): Same.
18584 ("*movv4si_const0"): New.
18585 ("*movv4sf_const0"): New.
18586 ("*movv8hi_const0"): New.
18587 ("*movv16qi_const0"): New.
18589 2002-02-18 Kazu Hirata <kazu@hxi.com>
18591 * config/h8300/h8300.c (notice_update_cc): Use
18594 2002-02-18 Kazu Hirata <kazu@hxi.com>
18596 * config/h8300/h8300.md (divmod patterns): Change the
18597 constraints for operands[1] to register_operand.
18599 2002-02-18 Kazu Hirata <kazu@hxi.com>
18601 * config/h8300/h8300-protos.h: Remove the prototype for
18603 * config/h8300/h8300.c (p_operand): Remove.
18604 * config/h8300/h8300.md: Replace p_operand with
18607 2002-02-18 Philip Blundell <pb@nexus.co.uk>
18609 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
18611 (output_return_instruction): Allow use of LDR to unstack
18612 return addresss even for interrupt handlers or when
18613 interworking. If compiling for ARMv5, use interworking-safe
18614 return instructions by default. Remove duplicated code and
18615 lengthy "strcat" sequences.
18617 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18619 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
18620 (LINK_EH_SPEC): Define.
18621 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
18623 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
18625 * config/s390/s390.c (s390_emit_prologue): Do not set the
18626 frame_related flag for call-clobbered registers.
18628 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
18630 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
18631 (construct_container): Fix handling of SSE operands.
18632 (ix86_expand_builtin): Fix handling of 64bit pointers.
18633 (mmx_maskmovq_rex): New pattern.
18635 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
18637 * regrename.c (kill_set_value): Handle subregs properly.
18639 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
18641 * objc/objc-act.c (handle_impent): Remove leading '*'
18642 from objc_class_name.
18644 2002-02-17 Richard Henderson <rth@redhat.com>
18646 * config/alpha/alpha.c (some_small_symbolic_operand,
18647 some_small_symbolic_operand_1, split_small_symbolic_operand,
18648 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
18649 Handle small SYMBOL_REFs anywhere, not just inside memories.
18650 * config/alpha/alpha-protos.h: Update.
18651 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18652 * config/alpha/alpha.md (small symbolic operand splitter): Update.
18654 2002-02-17 Roland McGrath <roland@frob.com>
18656 * config.gcc (powerpc-*-gnu-gnualtivec*,
18657 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
18658 * config/rs6000/gnu.h: New file.
18659 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
18660 Grok "gnu" in rs6000_abi_name.
18661 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
18662 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
18663 Grok -mcall-gnu analogous to -mcall-linux et al.
18664 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18665 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
18666 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
18668 2002-02-17 Jakub Jelinek <jakub@redhat.com>
18671 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
18674 2002-02-17 Philipp Thomas <pthomas@suse.de>
18676 * config/cris/cris.h: Undefine STARTFILE_SPEC and
18677 ENDFILE_SPEC before (re)defining them.
18679 2002-02-17 Kazu Hirata <kazu@hxi.com>
18681 * config/h8300/h8300.c: Fix formatting.
18682 * config/h8300/h8300.h: Likewise.
18684 2002-02-17 Philipp Thomas <pthomas@suse.de>
18686 * doc/tm.texi: Explain why empty strings should not be
18687 marked for translation.
18689 2002-02-17 Philipp Thomas <pthomas@suse.de>
18691 * final.c (output_operand_lossage): Changed to accept
18692 printf style arguments. Change calls where necessary.
18693 * output.h (output_operand_lossage): Change declaration
18694 accordingly. Update copyright.
18695 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
18696 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
18697 Update copyright date where necessary.
18699 * config/i386/i386.c (print_operand): Likewise. Remove use of
18702 * config/cris/cris.c (cris_operand_lossage): Likewise.
18703 Rename parameter so that exgettext recognizes it as
18704 translatable message.
18705 (LOSE_AND_RETURN): Rename parameter to msgid.
18707 2002-02-17 Kazu Hirata <kazu@hxi.com>
18709 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
18710 hard coded register number with an appropriate macro.
18711 (HARD_REGNO_MODE_OK): Likewise.
18712 (ARG_POINTER_REGNUM): Likewise.
18713 (STATIC_CHAIN_REGNUM): Likewise.
18714 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
18715 * config/h8300/h8300.md (define_constants): Define more
18718 2002-02-17 Philipp Thomas <pthomas@suse.de>
18720 * config/i386/i386.h: Don't mark empty strings for translation.
18722 2002-02-16 H.J. Lu <hjl@gnu.org>
18724 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
18726 2002-02-16 Zack Weinberg <zack@codesourcery.com>
18728 * cppinit.c (merge_include_chains): Check for brack being
18729 NULL before attempting to merge it with qtail.
18731 2002-02-16 Andrew Cagney <ac131313@redhat.com>
18733 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
18736 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18738 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
18740 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18742 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
18743 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
18744 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
18746 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18748 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
18749 now only if !TARGET_FIX.
18750 (*movsi_nt_vms_fix): New pattern.
18752 2002-02-16 Douglas B Rupp <rupp@gnat.com>
18754 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
18755 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
18756 (alpha_sa_mask, alpha_sa_size): Reflect above change.
18757 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
18758 (alpha_start_function, alpha_expand_epilogue): Likewise.
18759 (unicosmk_gen_dsib): Likewise.
18761 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18763 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
18765 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
18767 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
18768 check_and_change_labels, s390_final_chunkify): Delete.
18769 (s390_split_branches, s390_chunkify_pool): New functions.
18770 (s390_function_prologue): Call them.
18772 * config/s390/s390.h (S390_REL_MAX): Delete.
18773 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
18775 * config/s390/s390.md (cjump, icjump, jump): Fix length
18776 attribute calculation.
18779 2002-02-15 David Edelsohn <edelsohn@gnu.org>
18781 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
18782 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
18784 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18786 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
18787 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
18788 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
18790 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18792 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
18794 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18796 * reload.c (find_dummy_reload): Check that an output register
18797 is valid for its mode.
18799 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
18801 * combine.c (known_cond): After replacing the REG of a SUBREG, try
18804 * function.c (assign_parms): Demote promoted argument passed by
18805 transparent reference.
18807 2001-02-14 Joel Sherrill <joel@OARcorp.com>
18809 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
18810 -Acpu() and -Amachine() to eliminate warnings.
18812 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
18814 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
18816 2002-02-14 Kazu Hirata <kazu@hxi.com>
18818 * config/h8300/h8300-protos.h: Update the prototype for
18820 * config/h8300/h8300.c (const_costs): Treat SET as a little
18821 more expensive operation.
18822 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
18823 reference to const_costs.
18825 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
18827 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
18829 2002-02-14 Jakub Jelinek <jakub@redhat.com>
18832 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
18833 use arguments from newtype.
18835 2002-02-13 Eric Christopher <echristo@redhat.com>
18837 * config/mips/mips.c (override_options): Add check for march/mipsX
18838 on the same command line. Fix error message in cpu processing.
18839 Remove architecture and ISA checks.
18841 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
18843 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
18845 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
18847 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
18849 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
18851 ("*movv8hi_internal1"): Same.
18852 ("*movv16qi_internal1"): Same.
18853 ("*movv4sf_internal1"): Same.
18855 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
18856 not push_reload for altivec modes.
18858 2002-02-13 Joel Sherrill <joel@OARcorp.com>
18860 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
18861 all RTEMS targets including removal of #includes from config/*/rtems*.h
18862 file and adding them to tm_file setting. Added xm_defines=POSIX to
18864 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
18865 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
18866 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
18867 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
18868 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
18869 config/m68k/rtemself.h: Ditto.
18870 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
18871 config/mips/rtems64.h: Ditto.
18872 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
18873 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
18875 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
18876 config/sparc/rtemself.h: Ditto.
18877 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
18878 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
18879 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
18881 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
18882 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
18883 target made more similar to i386-elf.
18884 * config/i386/t-rtems-i386: Added soft float support and multilibs.
18885 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
18886 be similar to config/m68k/t-m68kelf.
18887 * gthr-rtems.h: Encapsulate with extern "C" for C++.
18889 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
18891 * regmove.c (kill_value): Handle subregs.
18893 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
18895 * i386.md (mul patterns): Allow memory operand to be first;
18896 add expanders where needed; fix constraints.
18897 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
18898 Allow memory operand to be the first.
18900 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
18903 2002-02-13 Jakub Jelinek <jakub@redhat.com>
18906 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
18909 2002-02-13 Jakub Jelinek <jakub@redhat.com>
18911 PR optimization/5547:
18912 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
18913 all valid IA-32 address modes involving non-scaled %ebx and
18914 GOT/GOTOFF as displacement.
18916 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
18918 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
18919 after emitting ltorg insns.
18921 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
18922 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
18923 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
18924 *abssf2): Fix "op_type" attribute.
18926 2002-02-13 Douglas B Rupp <rupp@gnat.com>
18928 * mkconfig.sh: Avoid using a subshell redirect.
18929 ($output.T): Change to $(output)T.
18930 (ENABLE_NLS): Remove unneeded undef.
18932 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
18933 * config/alpha/x-vms (libsubdir): Define.
18935 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
18936 register frame procedures. Optimize retrieving context.
18938 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
18939 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
18940 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
18942 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18944 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
18945 Make same change as for find_base_value.
18947 2002-02-13 Kazu Hirata <kazu@hxi.com>
18949 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
18950 of QImode and SImode.
18952 2002-02-13 Kazu Hirata <kazu@hxi.com>
18954 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
18955 length computation of movsi.
18956 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
18958 2002-02-13 Kazu Hirata <kazu@hxi.com>
18960 * config/h8300/h8300.md (subqi3): Tighten the predicate for
18961 operands[2] to register_operand.
18963 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
18965 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
18967 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
18969 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
18970 for altivec_lvx* and altivec_stvx*.
18971 ("*movv4si_internal"): Add constraint for loading from GPRs.
18972 ("*movv8hi_internal1"): Same.
18973 ("*movv16qi_internal1"): Same.
18974 ("*movv4sf_internal1"): Same.
18976 * config/rs6000/rs6000.c (altivec_register_operand): New.
18978 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18979 altivec_register_operand.
18981 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
18983 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
18986 2002-02-13 Stan Shebs <shebs@apple.com>
18988 * c-typeck.c (digest_init): Handle vectors.
18989 (really_start_incremental_init): Same.
18990 (pop_init_level): Same.
18991 (process_init_element): Same.
18993 * varasm.c (output_constant): Same.
18995 * expr.c (clear_storage): Same.
18996 (store_constructor): Same.
18998 2002-02-12 Eric Christopher <echristo@redhat.com>
19000 * explow.c (hard_function_value): Add comment explaining
19001 signed/unsigned comparison.
19003 2002-02-12 Jakub Jelinek <jakub@redhat.com>
19005 * jump.c (never_reached_warning): Add finish argument.
19006 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
19007 real insn after end.
19008 * rtl.h (never_reached_warning): Adjust prototype.
19009 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
19010 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
19011 never_reached_warning.
19013 2002-02-12 Graham Stott <grahams@redhat.com>
19015 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
19017 2002-02-12 Kazu Hirata <kazu@hxi.com>
19019 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
19020 logical shifts on H8/300.
19021 (shift_alg_si): Improve several shifts on H8/300.
19022 (get_shift_alg): Likewise.
19024 2002-02-12 Graham Stott <grahams@redhat.com>
19026 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
19028 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19030 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
19031 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
19033 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
19035 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
19036 non-CONST_INT through default_assemble_integer.
19037 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
19038 <case 8>: Abort for CONST_DOUBLE.
19040 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19042 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
19044 * config/pa/pa-linux.h (LIB_SPEC): Delete.
19045 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19047 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
19049 * config/stormy16/stormy16.md (zero_extendqihi2): New.
19051 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
19053 * regrename.c (regrename_optimize): Don't accept a
19054 part-clobbered register if the replaced register is not part
19057 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
19058 take padding into account when computing the argument value.
19060 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
19062 * combine.c (try_combine): Apply substitutions in
19063 CALL_INSN_FUNCTION_USAGE too.
19065 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
19067 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
19068 __builtin_altivec_abs*.
19071 * config/rs6000/rs6000.h (rs6000_builtins): Add
19072 ALTIVEC_BUILTIN_ABS*.
19074 * config/rs6000/altivec.h: Use const char for builtins expecting
19076 (vec_abs): New versions for C and C++.
19079 2002-02-10 Kazu Hirata <kazu@hxi.com>
19081 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
19084 2002-02-10 Kazu Hirata <kazu@hxi.com>
19086 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
19087 constant definition from h8300.md.
19088 (FRAME_POINTER_REGNUM): Likewise.
19089 * config/h8300/h8300.md (define_constants): Add FP_REG.
19091 2002-02-10 Kazu Hirata <kazu@hxi.com>
19093 * config/h8300/h8300.c (print_operand): Remove redundant code.
19095 2002-02-10 Kazu Hirata <kazu@hxi.com>
19097 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
19098 * config/h8300/h8300.c (byte_reg): Make it static.
19100 2002-02-10 Richard Henderson <rth@redhat.com>
19103 * c-typeck.c (incomplete_type_error): Handle flexible array members.
19105 2002-02-10 Richard Henderson <rth@redhat.com>
19108 * tree.c (append_random_chars): Don't abort if main_input_filename
19111 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
19113 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
19115 2002-02-10 Kazu Hirata <kazu@hxi.com>
19117 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
19118 (pushhi1): Likewise.
19120 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
19122 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
19123 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
19125 2002-02-09 David O'Brien <obrien@FreeBSD.org>
19127 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
19129 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
19131 2002-02-09 Kazu Hirata <kazu@hxi.com>
19133 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
19134 a half of an SImode register on H8/300.
19136 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
19138 * i386.md (movdi_2): Add missing '!'.
19140 2002-02-09 Kazu Hirata <kazu@hxi.com>
19142 * config/h8300/h8300.h: Fix formatting. Remove commented-out
19145 2002-02-09 Kazu Hirata <kazu@hxi.com>
19147 * config/h8300/h8300.md (length): Correct the distance valid
19148 for the short branch.
19150 2002-02-09 Kazu Hirata <kazu@hxi.com>
19152 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
19154 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19156 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
19157 registers in SImode.
19158 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
19161 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
19164 Contribute sh64-elf.
19165 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19166 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
19167 (sh_cannot_modify_jumps_p): New function.
19168 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
19169 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
19170 (sh_ms_bitfield_layout_p): New function.
19171 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
19172 Zack Weinberg <zack@codesourcery.com>
19173 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
19174 expand_simple_binop instead of expand_binop.
19175 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
19176 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
19177 use of .quad and .uaquad.
19178 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
19179 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
19180 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19181 * config/sh/sh.md (movdi_const, movdi_const_32bit,
19182 movdi_const_16bit): Make sure all CONSTs have modes.
19183 (sym2PIC): Ditto, but by adjusting all callers.
19184 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
19185 if the prologue calls the SHmedia argument decoder or register
19187 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19188 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
19189 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
19190 (sh_expand_epilogue): Don't emit USE of return target register.
19191 (prepare_move_operands): Legitimize DImode PIC addresses.
19192 (sh_media_register_for_return): Skip tr0, used to initialize the
19194 (sh_expand_prologue): Remove explicit USE of return register.
19195 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
19196 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
19197 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
19198 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
19199 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
19200 EXTRA_CONSTRAINT_T.
19201 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
19202 (MOVI_SHORI_BASE_OPERAND_P): New.
19203 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
19204 (EXTRA_CONSTRAINT_T): Define in terms of them.
19205 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
19206 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
19207 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
19208 alternatives supporting TARGET_REGS.
19209 (UNSPEC_GOTPLT): New constant.
19210 (movdi split): Move incrementing of LABEL_NUSES...
19211 (movdi_const, movdi_const_32bit): Here. Use
19212 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
19213 (movdi_const_16bit): New.
19214 (call, call_value) [flag_pic]: Use GOTPLT.
19215 (call_pop, call_value_pop): New expands.
19216 (call_pop_compact, call_pop_rettramp): New insns.
19217 (call_value_pop_compact, call_value_pop_rettramp): New insns.
19218 (sibcall) [flag_pic]: Use GOT.
19219 (builtint_setjmp_receiver): Remove bogus, unused expand.
19220 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
19221 (*pt, *ptb, ptrel): New insns.
19222 (sym2GOT): Handle DImode GOT.
19223 (sym2GOTPLT, symGOTPLT2reg): New expands.
19224 (sym2PIC): New expand.
19225 (shcompact_return_tramp): Use GOTPLT to return trampoline.
19226 (shcompact_return_tramp_i): Use return register explicitly.
19227 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
19228 disable flag_reorder_blocks.
19229 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19230 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
19231 clobbers, for clarity.
19232 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
19233 restoring of r0 in macl as MAYBE_DEAD.
19234 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
19235 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
19236 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
19237 alter_subreg all over.
19238 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
19239 reload, instead of emitting instructions that would require
19241 (casesi_load_media): Add missing modes.
19242 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
19243 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
19244 as used if the argument decoder is called.
19245 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19246 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
19247 Pmode, then extend it to DImode if necessary.
19248 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19249 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
19250 constants in FPU-enabled SHmedia, let them be loaded from memory.
19251 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19252 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
19253 Adjust whitespace in assembly output templates.
19254 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19255 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
19256 mode of if_then_else.
19257 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
19258 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
19260 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
19261 Joern Rennecke <amylaar@redhat.com>
19262 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
19263 (SUBTARGET_CPP_PTR_SPEC): New.
19264 (SUBTARGET_CPP_SPEC): Remove.
19265 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19266 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19267 Fix typo in previous checkin.
19268 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
19269 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
19270 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
19271 Alexandre Oliva <aoliva@redhat.com>
19272 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
19273 what single FP register can hold for SHmedia target.
19274 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19275 Alexandre Oliva <aoliva@redhat.com>
19276 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19277 Do not split into SUBREG.
19278 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
19279 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
19280 and added new functions as specified in SH5 ABI r9.
19281 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
19282 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
19284 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
19285 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
19286 gen_consttable_4 and gen_consttable_8. Emit multiple labels
19287 and consttable_window_ends.
19288 2001-06-03 Graham Stott <grahams@redhat,com>
19289 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
19290 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
19291 * config/sh/sh.c (print_operand): Handle floating-point pair,
19292 vector and matrix registers.
19293 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
19294 vector modes into account.
19295 * config/sh/sh.md (movv2sf): Split move between registers into
19297 (movv4sf, movv16sf): Introduce insns that get split only after
19299 * config/sh/shmedia.h: Fix Copyright dates.
19300 * config/sh/ushmedia.h: Likewise. Move loop counter
19301 declarations into conditionals that uses them.
19302 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
19304 * config/sh/sshmedia.h: Fix Copyright dates.
19305 (sh_media_PUTCFG): Fix constraints.
19306 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
19307 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
19308 ptrmemfunc_vbit_in_delta for SH5.
19309 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
19310 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
19311 * invoke.texi: Likewise.
19312 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
19313 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
19314 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
19315 GCC_pop_shmedia_regs_nofpu): New global symbols.
19316 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
19317 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
19318 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
19319 compact function with nonlocal labels.
19320 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
19321 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
19322 (initial_elimination_offset): Account for their stack space.
19323 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
19324 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
19325 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
19326 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
19327 least one of the operands to be a register.
19328 (movv2sf): Likewise. Renamed to movv2sf_i.
19329 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
19330 prepare_move_operands() before emitting SHmedia insns.
19331 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
19332 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
19333 Don't save nor initialize r12. Don't mis-align the stack.
19334 Pad the code with a nop.
19335 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
19337 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
19338 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
19339 [__SHMEDIA__]: Implement.
19340 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
19341 * config/sh/sh.md: Set latency of `pt' closer to reality.
19342 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
19343 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
19344 Set move, load and store type attributes.
19345 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
19346 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
19348 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
19349 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
19350 * config/sh/sh.c (sh_media_register_for_return): New function.
19351 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
19352 branch-target register.
19353 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
19354 * config/sh/sh.md (return_media_i): Use any call-clobbered
19355 branch-target register.
19356 (return_media): If r18 wasn't copied in the prologue, copy it
19358 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
19359 Clear class FP0_REGS.
19360 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
19362 2001-03-08 DJ Delorie <dj@redhat.com>
19363 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
19364 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
19365 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
19366 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
19367 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
19368 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
19369 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
19370 return value correctly for call_cookie.
19371 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
19372 * config/sh/crt1.asm (start): Modified so as to call
19373 ___setup_argv_and_call_main.
19374 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
19375 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
19377 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
19378 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
19379 (STRIP_NAME_ENCODING): Use it.
19380 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
19381 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
19382 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
19383 prepare_scc_operands().
19384 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
19385 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
19386 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
19387 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
19388 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
19389 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
19390 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
19391 used in shcompact_incoming_args.
19392 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
19394 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
19396 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
19397 Adjust accordingly.
19398 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
19399 Simplify. Adjust. Add sanity check.
19400 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
19402 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
19404 (udivsi3, divsi3): Use them.
19405 (force_mode_for_call): New insn.
19406 (call, call_value, sibcall_value): Emit it before SHcompact
19408 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
19409 * config/sh/sh.md (call, call_value, sibcall): Make sure the
19410 call cookie is non-NULL before taking its value.
19411 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
19412 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
19413 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
19414 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
19416 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
19417 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
19418 temporary for stack adjusts. Use MACL and MACH to pass
19419 arguments to shcompact_incoming_args.
19420 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
19422 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
19423 (nested_trampoline): Load static chain address into r1.
19424 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
19425 2001-01-07 Alexandre Oliva <aoliva@redhat.com
19426 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
19427 fp_arith_reg_operand().
19428 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
19429 * config/sh/sh.md (casesi): Sign-extend the first two operands,
19430 and use signed compares for them.
19431 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
19432 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
19433 ones properly aligned.
19434 (find_barrier): Account for extra alignment needed for 8-byte wide
19436 (machine_dependent_reorg): Require a label for the second 4-byte
19437 constant after an 8-byte one.
19438 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
19440 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19441 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
19442 last_float when switching float modes.
19443 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
19444 auto-increment for general-purpose registers.
19445 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
19447 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
19449 * config/sh/sh.c (sh_builtin_saveregs): Support using all
19450 registers for varargs.
19451 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
19452 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
19453 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
19454 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
19455 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
19456 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
19457 call_cookie accordingly.
19458 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
19459 (SHCOMPACT_BYREF): Likewise.
19460 (SHCOMPACT_FORCE_ON_STACK): New macro.
19461 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
19462 (sh_builtin_saveregs): Likewise.
19463 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19464 shcompact_incoming_args): Use new shift values. Support
19465 sequences of consecutive and non-consecutive pushes/pops.
19466 * config/sh/sh.md (return): Don't explicitly use PR_REG.
19467 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
19468 * config/sh/sh.h (TEXT_SECTION): Define.
19469 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
19470 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19471 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
19472 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
19473 return values on FPU-enabled SHmedia.
19474 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
19475 FPU-enabled SHmedia.
19476 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
19477 value is returned in a non-FP reg and is not returned by
19479 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
19481 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
19482 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
19483 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
19484 quad-aligned to be passed by callee-copy reference.
19485 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
19486 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
19487 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
19488 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
19489 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
19490 copying low-numbered FP regs to r7 and r8.
19491 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
19492 FP regs to general-purpose regs only if the copy was passed on the
19494 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
19495 copying FP reg to r9.
19496 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
19497 copy FP regs to general-purpose regs only in outgoing calls.
19498 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
19499 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
19501 * config/sh/sh.h (struct sh_args): Document all fields.
19502 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
19503 passed partially on the stack should not consider making
19505 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
19506 stack_regs only for incoming calls. When passing FP args,
19507 make sure there are FP regs available before modifying
19509 (SHCOMPACT_BYREF): Pass double args in general-purpose
19510 registers by reference.
19511 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
19512 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
19513 attempt to generate sibcalls if the caller got any arguments
19515 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
19516 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
19517 to 8-byte boundaries.
19518 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
19519 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
19520 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
19521 stored in the stack.
19522 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
19523 for the offsets to have the ISA bit set.
19524 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
19525 invocation. Use beq instead of bgt to mark end of sequence of
19527 (shcompact_incoming_args): Fix store of r2. Use beq instead of
19528 bgt to mark end of sequence of stores.
19529 * config/sh/sh.c (arith_operand): Don't check whether
19530 CONST_OK_FOR_J for now.
19531 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
19532 instead of long for conversion.
19533 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
19534 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
19535 before passing it to fprintf.
19536 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
19537 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
19538 Call set_fpscr before reading/writing SR.
19539 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
19541 * config/sh/lib1funcs.asm: Add `.align 2' directives before
19543 (FMOVD_WORKS): Define on SH5 with FPU.
19544 (set_fpscr): Define on SH5. Remove separate _fpscr_values
19546 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
19548 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
19549 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
19551 (ia_main_table): Ditto.
19552 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
19553 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19554 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
19555 the definitions from sh.h.
19556 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
19558 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
19559 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
19560 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19561 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
19562 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
19563 Increment LABEL_NUSES.
19565 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
19567 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
19569 * config/sh/elf.h (SIZE_TYPE): Likewise.
19570 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19571 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19572 shcompact_incoming_args): Load switch table addresses using
19574 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19575 (NO_BUILTIN_SIZE_TYPE): Define.
19576 (SIZE_TYPE): Don't define.
19577 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19578 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
19579 definition of __SH5__=32 for -m5-compact-nofpu.
19580 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
19582 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
19583 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
19584 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
19585 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
19586 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
19587 (INSN_LENGTH_ALIGNMENT): Likewise.
19588 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19589 * config/sh/sh.md (call, call_value, sibcall): Simplify
19590 copying of non-branch-target register.
19591 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19592 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
19593 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
19594 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19595 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
19596 floating-point values as structs.
19597 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
19598 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
19599 general-purpose register.
19600 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
19601 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19602 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
19603 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
19604 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
19605 (ENCODE_SECTION_INFO): Enclose variables and constants in
19607 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
19608 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
19609 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
19610 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
19611 only for LABEL_REFs. For SYMBOL_REFs, prepend
19612 SH_DATALABEL_ENCODING to the symbol name.
19613 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
19615 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19616 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
19618 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
19619 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
19620 (DATALABEL_REF_P): Don't require CONST.
19621 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
19623 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
19624 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
19626 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19627 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
19628 Use shallow_copy_rtx and PUT_MODE to change the mode of
19629 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
19630 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
19631 on SHmedia using GENERAL_REGs.
19632 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19633 bltu_media_i): Fix reversion of conditions.
19634 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19635 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
19636 * config/sh/sh.c (output_far_jump): Save r13 in macl.
19637 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
19638 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
19639 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
19640 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
19641 (GCC_nested_trampoline): Likewise.
19642 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
19643 * config/sh/sh.c (gen_datalabel_ref): Define.
19644 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
19645 (INITIALIZE_TRAMPOLINE): Likewise.
19646 (TRAMPOLINE_ADJUST_ADDRESS): Define.
19647 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
19648 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
19649 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
19650 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
19651 (ic_invalidate): Adjust for SH5.
19652 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
19653 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
19654 _nested_trampoline.
19655 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
19656 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
19657 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
19658 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19659 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
19660 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
19661 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19662 * config/sh/sh.c (target_reg_operand): Match only target-branch
19663 registers and pseudos that aren't virtual registers.
19664 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19665 Copy operands that don't match target_reg_operand to pseudos.
19666 (call_media, call_value_media, sibcall_media): Use
19667 target_reg_operand instead of target_operand.
19668 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
19669 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
19670 * config/sh/sh.c (target_reg_operand): Match hardware registers
19671 other than branch-target registers.
19672 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
19673 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
19674 (fpscr_values) [SH5 == 32]: Define.
19675 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
19676 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19677 Handle function addresses coming in SUBREGs.
19678 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
19679 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19680 shcompact_return_trampoline): Use datalabel where appropriate.
19681 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
19682 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
19683 general-purpose register to copy one branch-target register to
19685 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19686 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
19687 SYMBOL_REFs with VOIDmode.
19688 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19689 bltu_media_i): New insns.
19690 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19691 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
19692 (INIT_CUMULATIVE_ARGS): Likewise.
19693 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
19694 * machmode.def (V16SFmode): New mode.
19695 * c-common.c (type_for_mode): Support V2SF and V16SF.
19696 * tree.c (build_common_tree_nodes_2): Likewise.
19697 * tree.h (tree_index): Likewise.
19698 * calls.c (emit_call_1): Take args_so_far. Adjust all
19699 callers. Introduce CALL_POPS_ARGS.
19700 * tm.texi (CALL_POPS_ARGS): Document.
19701 * config/sh/crt1.asm: Implement in SHmedia mode.
19702 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
19703 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
19704 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
19705 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
19706 Implement divsi and udivsi in SHmedia mode. Introduce
19707 SHcompact trampolines.
19708 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
19710 (regno_reg_class): Rewrite.
19711 (fp_reg_names): Remove.
19712 (sh_register_names, sh_additional_register_names): New.
19713 (print_operand): Added `u'. Support SUBREGs in addresses.
19714 Add parentheses around shifted CONSTs.
19715 (output_file_start): Output .mode and .abi directives.
19716 (shiftcosts, addsubcosts, multcosts): Adjust.
19717 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
19718 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
19719 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
19720 bytes, not registers. Take into account the need for the
19721 SHcompact incoming args trampoline. Adjust all callers.
19722 (sh_expand_prologue): Take stack_regs into account. Call
19723 incoming args trampoline. Keep stack aligned as per SH5 ABI.
19724 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
19725 stack aligned as per SH5 ABI.
19726 (sh_builtin_saveregs): Support SH5 ABI.
19727 (sh_build_va_list, sh_va_start): Likewise.
19728 (initial_elimination_offset): Take alignment into account.
19729 Compute location of PR according to the SH5 stack frame.
19730 (arith_reg_operand): Reject branch-target registers.
19731 (shmedia_6bit_operand): New.
19732 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
19733 (target_reg_operand): Match DImode only. Accept SUBREGs.
19734 (target_operand): New.
19735 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
19736 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
19737 SIBCALL_REGS for SHmedia.
19738 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
19739 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
19740 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
19741 (TARGET_SWITCHES): New SH5 flags.
19742 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
19743 VALID_REGISTER_P to disable unsupported registers.
19744 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
19745 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
19746 (FUNCTION_ARG_PADDING): Define.
19747 (FASTEST_ALIGNMENT): Adjust.
19748 (SH_REGISTER_NAMES_INITIALIZER): New.
19749 (sh_register_names): Declare.
19750 (DEBUG_REGISTER_NAMES): Define.
19751 (REGISTER_NAMES): Define based on sh_register_names.
19752 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
19753 (sh_additional_register_names): Declare.
19754 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
19755 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
19756 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
19757 (REGISTER_NATURAL_MODE): Define.
19758 (FIRST_PSEUDO_REGISTER): Adjust.
19759 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
19760 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
19761 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
19762 (VECTOR_MODE_SUPPORTED_P): Define.
19763 (REG_CLASS_CONTENTS): Adjust.
19764 (SMALL_REGISTER_CLASSES): Adjust.
19765 (REG_ALLOC_ORDER): Adjust.
19766 (INDEX_REG_CLASS): Adjust.
19767 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
19768 (CONST_OK_FOR_LETTER_P): Adjust.
19769 (PREFERRED_RELOAD_CLASS): Adjust.
19770 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
19771 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
19772 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
19773 (FIRST_FP_PARM_REG): Adjust.
19774 (CALL_POPS_ARGS): Define.
19775 (FUNCTION_ARG_REGNO_P): Adjust.
19776 (struct sh_args): New fields.
19777 (GET_SH_ARG_CLASS): Adjust.
19778 (INIT_CUMULATIVE_ARGS): Adjust.
19779 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
19780 (FUNCTION_ARG_ADVANCE): Adjust.
19781 (FUNCTION_ARG): Adjust.
19782 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
19783 (FUNCTION_ARG_CALLEE_COPIES): Define.
19784 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
19785 (STRICT_ARGUMENT_NAMING): Define.
19786 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
19787 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
19788 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
19789 (SETUP_INCOMING_VARARGS): Adjust.
19790 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
19791 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
19792 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
19793 (SUBREG_OK_FOR_INDEX_P): Adjust.
19794 (EXTRA_CONSTRAINT_S): Update.
19795 (EXTRA_CONSTRAINT_T): New.
19796 (EXTRA_CONSTRAINT): Adjust.
19797 (GO_IF_LEGITIMATE_INDEX): Adjust.
19798 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
19799 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
19800 (MOVE_MAX): Adjust.
19801 (MAX_MOVE_MAX): Define.
19803 (CONST_COSTS): Adjust.
19804 (REGISTER_MOVE_COST): Adjust.
19805 (BRANCH_COST): Adjust.
19806 (TEXT_SECTION_ASM_OP): Adjust.
19807 (DBX_REGISTER_NUMBER): Adjust.
19808 (ASM_OUTPUT_DOUBLE_INT): New.
19809 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
19810 (PREDICATE_CODES): Adjust.
19811 (PROMOTE_MODE): Adjust.
19812 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
19813 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
19814 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
19815 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
19816 (DR0_REG, DR2_REG, DR4_REG): Renumber.
19817 (TR0_REG, TR1_REG, TR2_REG): New.
19818 (XD0_REG): Renumber.
19819 (UNSPEC_COMPACT_ARGS): New.
19820 (type): Added pt and ptabs.
19821 (length): Default to 4 on SHmedia. Default pt length to 12
19822 and 20 on SHmedia32 and SHmedia64, respectively.
19823 (pt): New function unit.
19824 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
19825 Add whitespace between operands of SHmedia instructions.
19827 (adddi3_media, addsi3_media): Adjust constraints.
19828 (subsi3) [SHmedia]: Force operand 1 into a register.
19829 (udivsi3_i1_media, udivsi3_i4_media): New.
19830 (udivsi3): Support SHmedia.
19831 (divsi3_i1_media, divsi3_i4_media): New.
19832 (divsi3): Support SHmedia.
19833 (anddi3, iordi3, xordi3): Adjust constraints.
19834 (zero_extendhidi2, zero_extendqidi2): New.
19835 (extendsidi2, extendhidi2, extendqidi2): New.
19836 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
19837 (pop_e, pop_fpul, pop_4): Likewise.
19838 (movsi_media): Support FP and BT registers.
19839 (movsi_media_nofpu): New. Adjust splits to DImode.
19840 (lduw, ldub): Renamed to zero_extend* above.
19841 (movqi_media): Fix typo.
19842 (movdi_media): Support FP and BT registers.
19843 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
19844 (movdi_const_32bit): New.
19845 (shori_media): Require immediate operand. Use `u' for output.
19846 (movdf_media, movsf_media): Simplified.
19847 (movdf_media_nofpu, movsf_media_nofpu): New.
19848 (movdf, movsf): Adjust
19849 (movv2sf, movv2sf, movv16sf): New.
19850 (beq_media, beq_media_i): Adjust constraints. Don't use
19851 scratch BT register.
19852 (bne_media, bne_media_i): Likewise.
19853 (bgt_media, bgt_media_i): Likewise.
19854 (bge_media, bge_media_i): Likewise.
19855 (bgtu_media, bgtu_media_i): Likewise.
19856 (bgeu_media, bgeu_media_i): Likewise.
19857 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
19858 bunordered): Emit jump insn. Force operands to registers when
19860 (jump_media, jump): Simplify.
19861 (call_compact, call_compact_rettramp): New.
19862 (call_value_compact, call_value_compact_rettramp): New.
19863 (call_media, call_value_media): Simplify.
19864 (sibcall_compact, sibcall_media): New.
19865 (call, call_value): Adjust for SHmedia and SHcompact.
19866 (sibcall, sibcall_value, untyped_call): Likewise.
19867 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
19868 (indirect_jump): Adjust for SHmedia.
19869 (casesi_jump_media): New.
19870 (nop): Re-enable for SHmedia.
19871 (call_site): Restrict to SH1.
19872 (casesi): Adjust for SHmedia.
19873 (casesi_shift_media, casesi_load_media): New.
19874 (return): Explicitly use PR register. Call return trampoline
19876 (return_i): Explicitly use PR register.
19877 (shcompact_return_tramp, shcompact_return_tramp_i): New.
19878 (return_media): Adjust.
19879 (shcompact_incoming_args): New.
19880 (epilogue): Adjust.
19881 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
19882 (movstrsi): Disable on SH5.
19883 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
19884 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
19885 (subsf3, subsf3_media): Likewise.
19886 (mulsf3, mulsf3_media, mac_media): Likewise.
19887 (divsf3, divsf3_media): Likewise.
19888 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
19889 (floatsisf2, fux_truncsfsi2): Likewise.
19890 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
19892 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
19893 (cmpunsf_media, cmpsf): Likewise.
19894 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
19895 (abssf2, abssf2_media): Likewise.
19896 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
19897 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
19898 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
19899 (floatsidf2, fix_truncdfsi2): Likewise.
19900 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
19902 (cmpeqdf_media, cmpgtdf_media): Likewise.
19903 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
19904 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
19905 (absdf2, absdf2_media): Likewise.
19906 (extendsfdf2, extendsfdf2_media): Likewise.
19907 (truncsfdf2, truncsfdf2_media): Likewise.
19908 * config/sh/sh64.h: New file.
19909 * config/sh/t-sh64: New file.
19910 * config/sh/shmedia.h: New file.
19911 * config/sh/ushmedia.h: New file.
19912 * config/sh/sshmedia.h: New file.
19913 * configure.in: Added sh64-*-elf.
19914 * configure: Rebuilt.
19915 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
19916 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
19917 (reg_class_from_letter): Use `b' for TARGET_REGS.
19918 (print_operand): Support `%M', `%m', `AND' and
19919 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
19920 (andcosts): Adjust for SHmedia.
19921 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
19923 (target_reg_operand): New function.
19924 * config/sh/sh-protos.h (target_reg_operand): Declare.
19925 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
19926 FP registers on SH5.
19927 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
19929 (TARGET_REGISTER_P): New macro.
19930 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
19931 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
19932 (EXTRA_CONSTRAINT_S): New macro.
19933 (EXTRA_CONSTRAINT): Adjust.
19934 (FLOAT_TYPE_SIZE): Define to 32.
19935 (Pmode): DImode on SHmedia.
19936 (CONST_COSTS): Adjust for SHmedia literals.
19937 (PREDICATE_CODES): Added target_reg_operand.
19938 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
19939 * config/sh/sh.md: Remove all attrs from SHmedia insns.
19940 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
19941 (cmpdi): Accept SHmedia.
19942 (movdicc_false, movdicc_true): New insns.
19943 (movdicc): New expand.
19944 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
19946 (addsi3_media): Match `S' constraint.
19947 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
19948 (negdi2): Expand for SHmedia.
19949 (one_cmpldi2): New expand.
19950 (zero_extendsidi2): Change from expand to insn.
19951 (extendsidi2): Add constraints.
19952 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
19953 LD/ST address. Fix SI immediate loading split.
19954 (movhi_media, movqi_media, lduw, ldub): New insns.
19955 (movhi, movqi): Accept SHmedia.
19956 (shori_media, movdi_media): Relax input constraints. Split
19957 symbolic constants.
19958 (movdf_media, movsf_media): New insn. New split to movdi.
19959 (movdf, movsf): Match on SHmedia.
19960 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
19961 bgeu_media): New insns and splits. New insns with `_i' suffix.
19962 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
19963 (bunordered): New expand.
19964 (jump_compact): Renamed from `jump'.
19965 (jump_media): New insn.
19966 (jump): New expand.
19967 (call_media, call_value_media): New insns.
19968 (call, call_value): Adjust.
19969 (indirect_jump_compact): Renamed from `indirect_jump'.
19970 (indirect_jump_media): New insn.
19971 (indirect_jump): New expand.
19972 (untyped_call, return): Accept SHmedia.
19973 (return_media): New insn.
19974 (prologue, epilogue, blockage): Accept SHmedia.
19975 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
19976 (sunordered): New expand.
19977 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
19978 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
19979 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
19980 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
19981 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
19982 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
19983 abssf2_media): New insns.
19984 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
19985 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
19986 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
19987 floatdidf2, floatsidf2_media, fix_truncdfdi2,
19988 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
19989 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
19990 absdf2_media): New insns.
19991 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
19992 (extendsfdf2_media, truncdfsf2_media): New insns.
19993 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
19994 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
19995 * config/sh/sh.h (CONST_OK_FOR_J): Document.
19996 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
19997 * config/sh/sh.md (adddi3): New expand.
19998 (adddi3_media, adddi3z_media): New insns.
19999 (adddi3_compact): Renamed from adddi3.
20000 (addsi3_media): Use add.l r63 to add constant zero.
20001 (subdi3): New expand.
20002 (subdi3_media): New insn.
20003 (subdi3_compact): Renamed from subdi3.
20004 (mulsidi3): New expand.
20005 (mulsidi3_media): New insn.
20006 (mulsidi3_compact): Renamed from mulsidi3.
20007 (umulsidi3): New expand.
20008 (umulsidi3_media): New insn.
20009 (umulsidi3_compact): Renamed from umulsidi3.
20010 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
20011 (ashlsi3, ashrsi3, lshrsi3): Use them.
20012 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
20013 (ashldi3, ashrdi3, lshrdi3): Use them.
20014 (zero_extendsidi2): New expand.
20015 (extendsidi2): New insn.
20016 (movsi_media): New insn. Split to movdi to load constants.
20017 (movsi): Enable for shmedia.
20018 (movdi_media): New insn. Use shori_media to load wide constants.
20019 (short_media): New insn.
20020 (movdi): Enable for shmedia.
20021 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
20022 * config/sh/sh.h (CPP_SPEC): Added `m5'.
20023 (SUBTARGET_CPP_SPEC): Added `!m5'.
20024 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
20025 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
20026 to all other SH variants.
20027 (TARGET_DEFAULT): Set to SH1_BIT.
20028 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
20029 (BITS_PER_WORD): Raise to 64 on shmedia.
20030 (MAX_BITS_PER_WORD): Change to 64.
20031 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
20032 (INT_TYPE_SIZE): Keep as 32.
20033 (UNITS_PER_WORD): Raise to 8 on shmedia.
20034 (MIN_UNITS_PER_WORD): Keep as 4.
20035 (POINTER_SIZE): Raise to 64 on shmedia.
20036 (CONST_OK_FOR_J): New macro.
20037 (CONST_OK_FOR_LETTER_P): Use it.
20038 (processor_type): Add PROCESSOR_SH5.
20039 * config/sh/sh.md: Conditionalize all expands, insns and
20040 splits to TARGET_SH1.
20042 (addsi3_compact): Renamed from...
20043 (addsi3): Now an expand.
20044 (addsi3_media, subsi3_media): New insns.
20045 (subsi3): Don't negate constants with SHmedia.
20047 * hooks.c: New file.
20048 * hooks.h: New file.
20049 * Makefile.in (HOOKS_H): New.
20050 (TARGET_DEF_H): Added $(HOOKS_H).
20051 (OBJS): Added hooks.o.
20052 (cfgcleanup.o, bb-reorder.o): Added target.h.
20053 (hooks.o): Added dependencies.
20054 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
20055 (TARGET_INITIALIZER): this.
20056 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
20057 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
20058 * bb-reorder.c: Include target.h.
20059 (reorder_basic_blocks): Skip if cannot modify jumps.
20060 * cfgcleanup.c: Include target.h.
20061 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
20063 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20065 * config/mips/mips.md (casesi_internal, casesi_internal_di):
20066 Protect jump delay slot instructions with .set noreorder and
20069 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20071 * config/mips/mips.md (casesi_internal_di): Calculate
20072 the index into the target offset table correctly.
20074 2002-02-08 Richard Henderson <rth@redhat.com>
20076 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
20077 * final.c (output_addr_const): Accept and discard SUBREG.
20078 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
20079 mark them unknown instead.
20080 (simplify_subtraction): Handle RTX_UNKNOWN.
20081 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
20083 2002-02-08 David Edelsohn <edelsohn@gnu.org>
20085 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
20087 2002-02-08 Richard Henderson <rth@redhat.com>
20089 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
20091 2002-02-08 Andreas Jaeger <aj@suse.de>
20093 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
20094 * config/i386/t-linux64: New file.
20096 2002-02-08 Jakub Jelinek <jakub@redhat.com>
20098 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
20099 * c-parse.in (compstmt): Clear last_expr_type.
20101 2002-02-07 Richard Henderson <rth@redhat.com>
20103 * loop.c (strength_reduce): Sink final_value when not
20106 2002-02-07 David O'Brien <obrien@FreeBSD.org>
20108 * config/sparc/freebsd.h: Fix mismatched spec {.
20110 2002-02-07 Richard Henderson <rth@redhat.com>
20112 * cfgrtl.c: Include recog.h and insn-config.h.
20113 (keep_with_call_p): Fix general_operand invocation.
20114 * Makefile.in (cfgrtl.o): Update dependencies.
20116 2002-02-07 Kazu Hirata <kazu@hxi.com>
20118 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
20119 comment. Accept HImode only if TARGET_H8300.
20121 2002-02-07 Eric Christopher <echristo@redhat.com>
20123 * config/mips/crtn.asm: Cleanup #ifdefs.
20125 2002-02-07 Eric Christopher <echristo@redhat.com>
20127 * config/mips/crti.asm: Add changes for mips16. mips16 uses
20128 register 7 as RA instead of $31.
20129 * config/mips/crtn.asm: Ditto.
20130 * config/mips/mips.c (mips_move_2words): Add case for
20131 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
20132 (compute_frame_size): Fix typo.
20133 (save_restore_insns): Ditto. Make documentation about using
20134 register $7 as return register more precise.
20135 (mips_expand_epilogue): Fix comment. Add code to work around not
20136 being able to add to the stack pointer directly.
20137 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
20138 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
20141 2002-02-07 Tom Rix <trix@redhat.com>
20143 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
20144 immediates in ldu and stdu DS opcode field.
20145 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
20146 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
20147 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
20149 2002-02-07 Jeff Sturm <jsturm@one-point.com>
20151 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
20152 offset for stack bias.
20154 2002-02-07 H.J. Lu <hjl@gnu.org>
20156 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
20158 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
20160 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
20162 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
20164 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
20165 * i386.c (x86_order_regs_for_local_alloc): New global function.
20166 * i386.h (REG_ALLOC_ORDER): CLeanup.
20167 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
20169 2002-02-07 Richard Henderson <rth@redhat.com>
20171 PR optimization/2463
20172 * alias.c (find_base_value): Recall base values for fixed hard regs.
20173 * loop.c (loop_regs_update): Don't use single_set on non-insns.
20175 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
20177 * config/mips/mips.md (define_delay) [mips16]: Adjust required
20180 2002-02-06 Richard Henderson <rth@redhat.com>
20183 * stmt.c (resolve_operand_name_1): Take more care with mixed
20184 named and unnamed operands.
20186 2002-02-06 Janis Johnson <janis187@us.ibm.com>
20187 Jan Hubicka <jh@suse.cz>
20189 * loop.c (remove_constant_addition): Avoid clobbering a shared
20192 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20194 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
20195 * config/s390/t-linux64: New file.
20196 * config/s390/libgcc-glibc.ver: New file.
20198 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20200 * config/s390/linux64.h: Delete file.
20201 * config/s390/s390x.h: New file.
20202 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
20203 as target header file.
20204 * config/s390/linux.h (TARGET_VERSION): Define depending on
20205 DEFAULT_TARGET_64BIT.
20206 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
20207 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
20208 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
20209 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
20210 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
20211 (EXTRA_SPEC): New define.
20212 * config/s390/s390.h (TARGET_VERSION): Define depending on
20213 DEFAULT_TARGET_64BIT.
20214 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
20216 2002-02-06 Jason Merrill <jason@redhat.com>
20218 * c-decl.c (finish_function): Warn about a non-void function with
20219 no return statement and no abnormal exit.
20220 (current_function_returns_abnormally): New variable.
20221 (start_function): Clear it.
20222 (struct c_language_function): Add returns_abnormally.
20223 (push_c_function_context): Save it.
20224 (pop_c_function_context): Restore it.
20225 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
20226 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
20227 an explicit return type.
20228 * c-tree.h: Declare current_function_returns_abnormally.
20229 (C_FUNCTION_IMPLICIT_INT): New macro.
20230 * c-typeck.c (build_function_call): Set it.
20231 (c_expand_return): Set current_function_returns_value even if the
20232 value is erroneous.
20234 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20237 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
20238 unsafe for reevaluation.
20240 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20243 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
20244 EXPR_STMT, but COMPOUND_STMT, recurse into it.
20246 2002-02-06 Richard Henderson <rth@redhat.com>
20248 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
20249 be a general_operand. Dest for function value must be a pseudo.
20251 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
20253 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
20254 as SYMBOL_REFs from the constant pool.
20256 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
20258 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
20259 passed by invisible reference.
20261 2002-02-05 Richard Henderson <rth@redhat.com>
20263 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
20265 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
20267 Implement using "base addresses" in insn operands as default.
20268 * config/mmix/mmix.c (mmix_conditional_register_usage): if
20269 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
20270 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
20271 used to read the rtx value.
20272 (mmix_target_asm_function_epilogue): Fix spacing.
20273 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
20274 (mmix_legitimate_address): Ditto.
20275 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
20276 should be loaded with a GETA insn. Don't allocate needless extra
20277 char for nul termination and fix misleading comment.
20278 (mmix_print_operand_address): Handle constants if
20279 TARGET_BASE_ADDRESSES.
20280 (mmix_output_register_setting): Use base addressing if
20281 TARGET_BASE_ADDRESSES and the number of insns is 3.
20282 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
20283 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
20284 to use R as constraint, add LDA to match s.
20285 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
20286 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
20287 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
20288 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
20289 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
20290 order with other fixed registers.
20291 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
20292 other parameter/call-clobbered registers.
20293 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
20294 -mbase-addresses, -mno-base-addresses.
20295 (MMIX Options): Ditto.
20297 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20299 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
20301 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
20303 * config/rs6000/altivec.h: Change elem to _S_elem.
20305 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20307 * config/netbsd.h (WCHAR_TYPE): Define.
20308 (WCHAR_TYPE_SIZE): Ditto.
20309 (WINT_TYPE): Ditto.
20310 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
20311 (WCHAR_UNSIGNED): Ditto.
20312 (WCHAR_TYPE_SIZE): Ditto.
20313 (WINT_TYPE): Ditto.
20314 * config/arm/netbsd.h: Likewise.
20315 * config/i386/netbsd-elf.h: Likewise.
20316 * config/i386/netbsd.h: Likewise.
20317 * config/m68k/netbsd-elf.h: Likewise.
20318 * config/m68k/netbsd.h: Likewise.
20319 * config/ns32k/netbsd.h: Likewise.
20320 * config/sparc/netbsd.h: Likewise.
20321 * config/vax/netbsd.: Likewise.
20323 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20325 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
20326 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
20327 (TARGET_INITIALIZER): this.
20328 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
20329 (BITFIELD_NBYTES_LIMITED): Markup fix.
20330 * tree.h (default_ms_bitfield_layout_p): Declare.
20331 (record_layout_info): Added prev_field.
20332 * tree.c (default_ms_bitfield_layout_p): New fn.
20333 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
20334 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
20335 * stor-layout.c: Include target.h.
20336 (start_record_layout): Initialize prev_field.
20337 (place_field): Handle MS bit-field layout, and disregard
20338 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
20339 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
20340 * Makefile.in (stor-layout.o): Adjust dependencies.
20342 2002-02-05 Jason Merrill <jason@redhat.com>
20344 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
20346 2002-02-05 Andreas Jaeger <aj@suse.de>
20348 * crtstuff.c: Fix comments.
20350 2002-02-05 Richard Henderson <rth@redhat.com>
20353 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
20354 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
20357 * config/mips/mips.c (function_arg): Handle TImode.
20358 (function_arg_advance): Likewise.
20360 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20362 * config/rs6000/altivec.h (vec_step_help): Rename to
20365 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20367 * config/rs6000/altivec.h: Fix typos.
20369 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20371 * config/arm/netbsd.h: Correct a comment.
20373 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20375 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
20376 building void typed builtins.
20378 * config/rs6000/altivec.h (vec_ld*): Fix typos.
20379 (vec_step): Implement for C++.
20381 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20383 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
20385 2002-02-04 Richard Henderson <rth@redhat.com>
20387 * combine.c (nonzero_bits): Re-introduce special case for
20388 sp/fp/ap wrt REGNO_POINTER_ALIGN.
20390 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20392 * doc/extend.texi: Warn about unsupported usage of altivec
20395 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
20396 (altivec_predicate_*): New.
20398 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
20399 Add C++ version of vec_*() functions.
20401 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
20402 (bdesc_2arg): Remove altivec predicates.
20403 (altivec_expand_builtin): Handle predicates.
20404 (altivec_init_builtins): Handle predicates.
20405 (altivec_expand_predicate_builtin): New.
20407 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20409 * pa.c (DO_FRAME_NOTES): Move forward.
20410 (store_reg): Revise handling of frame notes.
20411 (load_reg): Likewise.
20412 (set_reg_plus_d): Likewise.
20413 (hppa_expand_prologue): Likewise.
20414 (hppa_expand_epilogue): Likewise.
20416 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20418 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
20420 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20422 PR c/4475, c++/3780:
20423 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
20424 * c-common.h (SWITCH_TYPE): Define.
20425 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
20426 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
20427 Rename spareness variable to sparseness.
20428 (expand_end_case_type): Renamed from expand_end_case, use orig_type
20429 if non-NULL instead of TREE_TYPE (orig_index).
20430 * tree.h (expand_end_case_type): Renamed from expand_end_case.
20431 (expand_end_case): Define using expand_end_case_type.
20432 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
20433 to expand_end_case_type.
20434 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
20436 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20438 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
20439 (BIGGEST_ALIGNMENT): Change to 128.
20441 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20443 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
20445 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20447 * pa.md (call_internal_reg_64bit): Remove unused variable.
20449 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
20451 * config/arm/arm.h (machine_function): Add uses_anonymous_args
20453 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
20454 * config/arm/arm.c (current_function_anonymous_args): Delete,
20455 replace uses with cfun->machine->uses_anonymous_args.
20456 (arm_reorg): Do not reset uses_anonymous_args.
20458 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
20459 any geenral register.
20461 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
20463 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
20466 2002-02-04 Richard Henderson <rth@redhat.com>
20468 * combine.c (force_to_mode): Remove STACK_BIAS code.
20469 (nonzero_bits): Likewise. Replace sp/fp special case with
20470 REGNO_POINTER_ALIGN.
20472 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
20473 (HARD_FRAME_POINTER_REGNUM): New.
20474 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
20475 (FIXED_REGS, CALL_USED_REGS): Update.
20476 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
20477 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
20478 (HARD_REGNO_NREGS): Update for SFP.
20479 (STACK_POINTER_OFFSET): Include bias here ...
20480 (FIRST_PARM_OFFSET): ... not here.
20481 (STACK_BIAS): Remove.
20482 (INIT_EXPANDERS): New.
20483 (STARTING_FRAME_OFFSET): Do not include bias.
20484 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
20485 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
20486 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
20487 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
20488 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
20489 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
20490 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
20491 (MUST_SAVE_REGISTER): Likewise.
20492 (sparc_flat_function_prologue): Likewise.
20493 (sparc_flat_function_epilogue): Likewise.
20494 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
20495 (sparc_init_modes): SFP is GENERAL_REGS.
20496 (sparc_builtin_saveregs): SFP does not have bias applied.
20498 2002-02-04 Richard Henderson <rth@redhat.com>
20500 * config/alpha/alpha.c (current_function_is_thunk): Don't check
20501 current_function_is_thunk.
20502 (alpha_sa_mask): Distinguish between current_function_is_thunk
20503 called from ASM_OUTPUT_MI_THUNK and not.
20504 (alpha_does_function_need_gp): Thunks always need gp.
20505 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20506 (alpha_output_mi_thunk_osf): New.
20507 * config/alpha/alpha-protos.h: Update.
20508 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
20510 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
20512 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
20513 function types, not when they're taken away.
20515 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
20517 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
20518 CODE_LABEL and jump table when replacing a table jump with a
20521 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20523 * config/s390/s390-protos.h (legitimize_la_operand,
20524 s390_secondary_input_reload_class, s390_plus_operand,
20525 s390_expand_plus_operand): Add prototypes.
20527 config/s390/s390.c (s390_secondary_input_reload_class,
20528 s390_plus_operand, s390_expand_plus_operand): New functions.
20530 (struct s390_address): New member 'pointer'.
20531 (s390_decompose_address): Compute it.
20532 (legitimate_la_operand_p): Use it.
20533 (legitimize_la_operand): New function.
20534 (movti, movdi, movdf splitters): Call it.
20536 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
20537 (PREDICATE_CODES): Add s390_plus_operand.
20539 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
20540 (la_ccclobber): Allow GENERAL_REGS as output operand.
20542 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
20543 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
20544 (*la_64, *la_31, reload_indi, reload_insi): ... these.
20546 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20548 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
20549 register names for regular asm () construct.
20551 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20553 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
20556 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20558 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
20561 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
20563 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
20564 constant pool to be identical by string address and index.
20566 2002-02-04 Anthony Green <green@redhat.com>
20568 * output.h (SECTION_OVERRIDE): Define.
20569 * varasm.c (named_section): Obey SECTION_OVERRIDE.
20571 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20573 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
20574 by existing arm*-*-netbsd* (a.out) target.
20575 (ns32k-*-netbsdelf*): Likewise.
20576 (sparc-*-netbsdelf*): Likewise.
20577 (vax-*-netbsdelf*): Likewise.
20579 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
20581 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
20582 headers and libobjc headers.
20584 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
20586 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
20587 (_mingw.h): Remove duplicate include.
20589 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20591 * config.gcc: Set cpu_type to m68k for 68010, as well.
20592 (m68010-*-netbsdelf*): New...
20593 (m68k*-*-netbsdelf*): ...targets.
20594 * config/m68k/netbsd-elf.h: New file.
20596 2002-02-02 Kazu Hirata <kazu@hxi.com>
20598 * config/h8300/h8300.c (hand_list): Move inside function_arg.
20600 2002-02-02 Kazu Hirata <kazu@hxi.com>
20602 * config/h8300/h8300.c (h8_push_ops): Move inside
20604 (h8_pop_ops): Likewise.
20605 (h8_move_ops): Likewise.
20607 2002-02-02 Kazu Hirata <kazu@hxi.com>
20609 * config/h8300/h8300.c (os_task): Make it static.
20610 (monitor): Likewise.
20611 (pragma_saveall): Likewise.
20613 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
20615 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
20616 constant is a valid sign-extension for Pmode.
20618 2002-02-02 Kazu Hirata <kazu@hxi.com>
20620 * config/h8300/h8300.c: Fix formatting.
20622 2002-02-02 Kazu Hirata <kazu@hxi.com>
20624 * config/h8300/h8300.md: Fix formatting.
20626 2002-02-02 Kazu Hirata <kazu@hxi.com>
20628 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
20629 predicates of operands[1]. Split the patterns for each
20632 2002-02-02 Kazu Hirata <kazu@hxi.com>
20634 * config/h8300/h8300.md (xor patterns): Tighten the predicates
20635 of operands[1] to register_operand.
20637 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20639 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
20640 * cpphash.c (_cpp_init_hashtable): Similarly.
20641 * cppinit.c (cpp_create_reader): Default the signed_char flag.
20642 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
20643 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
20644 (cpp_handle_option): Handle the new options.
20645 * cpplex.c (cpp_interpret_charconst): Use new flag.
20646 * cpplib.h (struct cpp_options): New member signed_char.
20647 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
20648 (cpp_options): Handle -fsigned-char and -funsigned-char.
20649 (static_specs): Remove signed_char_spec.
20650 (do_spec1): Don't handle %c.
20651 * system.h: Poison SIGNED_CHAR_SPEC.
20652 * tradcif.y (yylex): Use flag_signed_char.
20653 * tradcpp.h (flag_signed_char): New.
20654 * tradcpp.c (flag_signed_char): New.
20655 (main): Handle new command-line options.
20656 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
20658 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
20659 * avr/avr.h: Remove old comments.
20660 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
20661 (CC1_SPEC): Pass -fsigned-char if -mic*.
20662 (SIGNED_CHAR_SPEC): Remove.
20664 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
20666 2002-02-01 Eric Christopher <echristo@redhat.com>
20668 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
20669 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
20670 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
20671 (ASM_OUTPUT_REG_POP): Ditto.
20673 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20675 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
20678 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20680 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
20682 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20685 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
20688 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20690 * cfganal.c: Include tm_p.h.
20691 (keep_with_call_p): Fix the test that determines if a register holds
20692 the return value of a call.
20694 2002-02-01 DJ Delorie <dj@redhat.com>
20696 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
20697 we are given conflicting registers, switch to the other one we
20698 had allocated for us.
20699 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
20700 as TImode so we know when the "other" register is available.
20702 2002-02-01 David O'Brien <obrien@FreeBSD.org>
20704 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
20707 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20709 * cfganal.c (keep_with_call_p): New function.
20710 (flow_call_edges_add): Prevent splitting a block between a call and
20711 a single-set instruction that should be kept in the same block.
20713 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
20715 * doc/install.texi (avr): Update outdated URL.
20717 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
20719 * config/stormy16/stormy16.md (pushqi): New.
20723 (movhi): Remove stack operands.
20725 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
20726 nonimmediate_nonstack_operand.
20727 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
20729 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
20732 2002-01-31 Jason Merrill <jason@redhat.com>
20734 * Makefile.in (c-parse.c): Handle .output file.
20735 * objc/Make-lang.in (objc-parse.c): Likewise.
20737 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
20739 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
20740 the -me[lb] option is given. Don't output the default flag
20743 2002-01-31 Zack Weinberg <zack@codesourcery.com>
20745 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
20746 the primary source file; this has not been done yet.
20747 * c-decl.c (c_expand_body): Reset input_filename from
20748 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
20750 2002-01-31 Kazu Hirata <kazu@hxi.com>
20752 * rtlanal.c (subreg_regno_offset): Do not use
20753 SUBREG_REGNO_OFFSET.
20754 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
20755 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
20757 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20759 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
20760 version rather than GNATS version in --version output.
20762 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
20764 * ifcvt.c (noce_process_if_block): Make a copy of the destination
20765 when copying back from a temporary.
20767 2002-01-30 Richard Henderson <rth@redhat.com>
20769 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
20770 and new_dest are the same.
20772 2002-01-30 Richard Henderson <rth@redhat.com>
20775 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
20776 * rtl.c (note_insn_name): Update.
20777 * emit-rtl.c (remove_unnecessary_notes): Kill it.
20778 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
20779 to perform loop rotation.
20780 (expand_exit_loop_top_cond): New.
20781 * tree.h (expand_exit_loop_top_cond): Declare it.
20782 * c-semantics.c (genrtl_while_stmt): Use it.
20783 (genrtl_for_stmt): Likewise.
20785 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
20787 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
20788 arguments to 64-bit boundaries on 64-bit ABIs.
20790 2002-01-30 Steve Ellcey <sje@cup.hp.com>
20792 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
20794 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20796 * c-decl.c (grokdeclarator): Handle type being a typedef for an
20799 2002-01-30 David O'Brien <obrien@FreeBSD.org>
20801 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
20802 * config/sparc/sparc_bi.h: Remove file.
20803 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
20805 2002-01-30 Richard Henderson <rth@redhat.com>
20807 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
20809 2002-01-30 Zack Weinberg <zack@codesourcery.com>
20811 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
20813 2002-01-30 Jason Merrill <jason@redhat.com>
20815 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
20816 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
20817 (reg_save): Use DW_CFA_offset_extended_sf instead.
20819 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
20821 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20823 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
20826 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
20828 * rs6000.md ("*call_value_local32"): Remove constraints.
20829 ("*call_value_local64"): Same.
20830 ("*call_value_indirect_nonlocal_aix32"): Same.
20831 ("*call_value_nonlocal_aix32"): Same.
20832 ("*call_value_indirect_nonlocal_aix64"): Same.
20833 ("*call_value_nonlocal_aix64"): Same.
20834 ("*call_value_nonlocal_sysv"): Same.
20836 2002-01-29 Richard Henderson <rth@redhat.com>
20838 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
20840 2002-01-29 Richard Henderson <rth@redhat.com>
20842 * expr.c (force_operand): Ignore flag_pic for detecting pic
20844 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
20845 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
20846 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
20847 instead of open-coded loop.
20848 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
20849 be fixed when in use.
20851 2002-01-29 Richard Henderson <rth@redhat.com>
20853 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
20854 * sched-rgn.c (propagate_deps): Update them.
20855 * sched-deps.c (sched_analyze_insn): Update them. Flush the
20856 clobbers list when either gets too long.
20858 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20860 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
20861 and INDEX_REGS the same as GENERAL_REGS.
20862 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
20864 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
20866 * tree.c (build_nonstandard_integer_type): Correct prototype.
20868 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
20870 * config/s390/s390.md (movstrsico, movstrdix_64,
20871 movstrsix_31): Remove, replace by ...
20872 (movstrdi_short, movstrsi_short, movstrdi_long,
20873 movstrsi_long): ... these. New.
20874 (movstrdi, movstrsi): Adapt.
20876 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
20877 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
20878 Remove unnecessary CC clobber.
20879 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
20880 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
20882 (divmoddi4): Don't partially initialize TImode register.
20884 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
20886 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
20888 2002-01-29 Richard Henderson <rth@redhat.com>
20890 * flow.c (print_rtl_and_abort): Remove.
20891 (print_rtl_and_abort_fcn): Remove.
20892 (verify_local_live_at_start): Use dump_bb instead.
20893 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
20894 (verify_wide_reg_1): Return 2 on mode test failure.
20896 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
20898 PR c/3325, c/3326, c/2511, c/3347
20899 * c-decl.c (enum_decl_context): Remove BITFIELD.
20900 (grokdeclarator): Take bitfield width as an input.
20901 Ensure bitfields are given the correct type. Perform
20902 bitfield width validation with build_bitfield_integer_type
20903 rather than waiting for finish_struct.
20904 (grok_typename, grok_typename_in_parm_context, start_decl,
20905 push_parmdecl, grokfield, start_function): Update calls to
20907 (build_bitfield_integer_type): New function.
20908 (finish_struct): Move bitfield validation to grokdeclarator
20909 and build_bitfield_integer_type.
20910 * tree.c (build_nonstandard_integer_type): New function.
20911 * tree.h (build_nonstandard_integer_type): New prototype.
20913 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
20915 2002-01-29 Jakub Jelinek <jakub@redhat.com>
20918 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
20919 don't ignore unrecognized -W* options.
20920 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
20921 * cpplib.h (cpp_handle_option): Adjust prototype.
20922 * c-decl.c (c_decode_options): Pass 0 as last argument to
20926 * gcc.c (cpp_unique_options): Split from cpp_options.
20927 (cpp_options): Source cpp_unique_options.
20928 (default_compilers): Use cpp_unique_options instead of cpp_options
20929 when used together with cc1_options.
20930 (static_specs): Add cpp_unique_options.
20931 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
20932 when used together with cc1_options.
20934 2002-01-29 Kazu Hirata <kazu@hxi.com>
20936 * config/h8300/h8300-protos.h: Update the prototype of
20938 * config/h8300/h8300.c (output_a_shift): Remove an unused
20939 argument 'insn'. Remove redundant code.
20940 * config/h8300/h8300.md: Adust to the new prototype of
20943 2002-01-29 Kazu Hirata <kazu@hxi.com>
20945 * config/h8300/h8300-protos.h: Update the prototypes of
20946 emit_a_rotate and expand_a_rotate.
20947 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
20948 first argument to 'enum rtx_code'.
20949 (expand_a_rotate): Likewise.
20951 2002-01-28 Kazu Hirata <kazu@hxi.com>
20953 * config/h8300/h8300-protos.h: Update the prototype of
20955 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
20957 * config/h8300/h8300.md: Adjust to the new prototype.
20959 2002-01-28 Kazu Hirata <kazu@hxi.com>
20961 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
20964 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
20966 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
20967 is a fixed register before returning pic_offset_table_rtx.
20968 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
20969 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
20971 2002-01-28 Jason Merrill <jason@redhat.com>
20973 * dwarf2.h: Sync with src version.
20975 2002-01-28 Paul Koning <pkoning@equallogic.com>
20977 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
20978 BT_FN_VOID_PTR_VAR.
20979 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
20980 * doc/extend.texi (__builtin_prefetch): Update documentation:
20981 first argument is now const void ptr.
20983 2002-01-28 Kazu Hirata <kazu@hxi.com>
20985 * config/h8300/h8300-protos.h: Remove an unused prototype.
20987 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
20989 * toplev.c (lang_independent_init): Round up identifier size.
20991 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
20993 * config.gcc: Revert previous change.
20995 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
20997 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
20999 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21001 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
21002 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
21003 other non-elf netbsd config frags.
21004 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
21005 collect2 will does that.
21006 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
21007 shared-lib frobbing will work.
21009 2002-01-28 Kazu Hirata <kazu@hxi.com>
21011 * config/h8300/h8300.h: Fix formatting.
21012 * config/h8300/h8300.md: Likewise.
21014 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
21016 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
21017 the old, removed AAA_standards fix.
21018 * fixinc/fixincl.x: Rebuilt.
21020 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
21022 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
21023 atexit call in crtbegin, hooked in after call to frame_dummy;
21024 register EH before registering __fini__start.
21026 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
21028 * config/rs6000/altivec.h: Remove spurious semicolons.
21030 2002-01-27 Kazu Hirata <kazu@hxi.com>
21032 * config/h8300/h8300.md: Replace dead bit extraction patterns
21033 with ones that work.
21035 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21037 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
21038 if not STRICT_ALIGNMENT.
21039 * rtl.h (MEM_ALIGN): Likewise.
21041 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
21043 * doc/invoke.texi (-fdump-translation-unit): Revert this
21044 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
21046 2002-01-27 Kazu Hirata <kazu@hxi.com>
21048 * config/h8300/h8300.md (define_constants): New.
21049 (anonymous patterns) Use defined constants appropriately.
21051 2002-01-27 Kazu Hirata <kazu@hxi.com>
21053 * config/h8300/h8300.c (function_arg): Remove redundant code.
21055 2002-01-26 Richard Henderson <rth@redhat.com>
21057 * sched-deps.c (reg_pending_uses_head): New.
21058 (reg_pending_barrier): Rename from reg_pending_sets_all.
21059 (find_insn_list): Don't mark inline.
21060 (find_insn_mem_list): Remove.
21061 (add_dependence_list, add_dependence_list_and_free): New.
21062 (flush_pending_lists): Replace only_write param with separate
21063 for_read and for_write parameters. Update all callers. Use
21064 add_dependence_list_and_free.
21065 (sched_analyze_1): Do not add reg dependencies here; just set
21066 the pending bits. Use add_dependence_list.
21067 (sched_analyze_2): Likewise.
21068 (sched_analyze_insn): Replace schedule_barrier_found with
21069 reg_pending_barrier. Add all dependencies for pending reg
21070 uses, sets, and clobbers.
21071 (sched_analyze): Don't add reg dependencies for calls, just
21072 set pending bits. Use regs_invalidated_by_call. Treat
21073 sched_before_next_call as a normal list, not a fake insn.
21074 (init_deps): No funny init for sched_before_next_call.
21075 (free_deps): Free pending mems lists. Don't zero reg_last.
21076 (init_deps_global): Init reg_pending_uses.
21077 (finish_deps_global): Free it.
21078 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
21079 (find_insn_mem_list): Remove.
21080 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
21081 (propagate_deps): Use them. Zero temp mem lists.
21083 2002-01-26 Richard Henderson <rth@redhat.com>
21085 * Makefile.in (CRTSTUFF_CFLAGS): New.
21086 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
21087 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
21088 crtstuff.c instead of alpha assembly version.
21089 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
21090 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
21091 not FORCE_{INIT,FINI}_SECTION_ALIGN.
21092 (__do_global_dtors_aux): Mark used.
21093 (frame_dummy, __do_global_ctors_aux): Mark used.
21094 (fini_dummy, init_dummy): Remove.
21096 * config/alpha/crtbegin.asm: Remove file.
21097 * config/alpha/crtend.asm: Remove file.
21098 * config/alpha/t-crtbe: Remove file.
21099 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
21100 (LINK_EH_SPEC): New.
21102 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
21103 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
21104 calling constructors.
21105 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
21107 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
21108 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
21109 CRT_END_INIT_DUMMY hack.
21110 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
21111 FORCE_{INIT,FINI}_SECTION_ALIGN.
21113 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
21114 FORCE_{INIT,FINI}_SECTION_ALIGN.
21116 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
21117 invocation sequence.
21118 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
21120 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
21121 (FORCE_CODE_SECTION_ALIGN): New.
21123 2002-01-26 Richard Henderson <rth@redhat.com>
21125 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
21127 2002-01-26 Richard Henderson <rth@redhat.com>
21129 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
21130 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
21132 2002-01-26 Kazu Hirata <kazu@hxi.com>
21134 * config/h8300/h8300.md: Remove bit extraction patterns that
21135 cannot be triggered.
21136 Restrict each bit extraction pattern to a variant on which the
21139 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
21141 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
21143 2002-01-26 Kazu Hirata <kazu@hxi.com>
21145 * config/h8300/h8300.md: Remove bit test patterns that cannot
21147 Restrict each bit test pattern to a variant on which the
21150 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21152 * builtins.c (expand_builtin_strncat): Remove redundant check for
21155 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21157 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
21159 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
21162 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21164 * dbxout.c (dbxout_init): Use assemble_name rather than just
21165 stripping off the first character.
21166 (dbxout_source_file): Likewise.
21168 2002-01-25 DJ Delorie <dj@redhat.com>
21170 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
21171 using rtx_equal_p, not by comparing pointers.
21173 2002-01-25 Steve Ellcey <sje@cup.hp.com>
21175 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
21176 for PIC_OFFSET_TABLE_REGNUM.
21177 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
21179 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21181 * config.gcc (x86_64-*-freebsd*): New target.
21182 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
21184 (i[34567]86-*-freebsd*): Don't include svr4.h.
21185 * config/i386/freebsd64.h: New file.
21187 2002-01-25 Douglas B Rupp <rupp@gnat.com>
21189 * config/alpha/x-vms (version): Make static.
21191 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
21192 in previous checkin.
21194 * Makefile.in (install-headers-cp): New target.
21195 * config.gcc (alpha-dec-*vms*): Install headers with
21198 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
21200 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
21203 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21205 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
21206 of compare_tree_int.
21207 (expand_builtin_strncat): Likewise.
21208 * c-decl.c (finish_struct): Use tree_low_cst.
21209 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
21210 * tree.c (compare_tree_int): Likewise.
21212 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
21214 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
21215 adjustments even if they are implemented by more than two insns.
21217 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
21219 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
21220 * df.h (struct ref): Kill B.
21221 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
21223 * basic-block.h (PROP_EQUAL_NOTES): New flag.
21224 * flow.c (propagate_one_insn): Use it.
21225 (mark_used_regs): Handle NIL.
21227 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21229 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
21232 2002-01-25 David Edelsohn <edelsohn@gnu.org>
21234 * rs6000.md (prefetch): Make address V4SI mode so that the address
21235 is restricted to legitimate form for instruction.
21237 2002-01-25 Bob Wilson <bob.wilson@acm.org>
21239 * doc/install.texi (xtensa-*-elf): New target.
21240 (xtensa-*-linux*): New target.
21241 * doc/contrib.texi: Add myself.
21243 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
21245 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
21246 purpose register to hold an SImode (or smaller) value.
21248 2002-01-25 Jakub Jelinek <jakub@redhat.com>
21250 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
21252 * crtstuff.c: Likewise.
21254 2002-01-25 Kazu Hirata <kazu@hxi.com>
21256 * config/h8300/h8300.md (negation patterns): Tighten
21257 predicates to register_operand.
21259 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
21261 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
21264 * builtins.c (expand_builtin_prefetch): Same.
21266 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21268 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
21271 2002-01-24 Kazu Hirata <kazu@hxi.com>
21273 * config/h8300/h8300.c (print_operand): Remove support for
21274 operand character 'A'.
21275 * config/h8300/h8300.md (three anonymous patterns): Replace
21276 operand character 'A' with either 'T' or 'S'.
21278 2002-01-24 Kazu Hirata <kazu@hxi.com>
21280 * config/h8300/h8300.c (print_operand): Remove support for
21281 operand character 'U'.
21283 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
21285 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
21287 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
21289 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
21290 values to be assigned to the stack pointer.
21292 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
21294 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
21295 to const_double needs to be done right for big-endian systems.
21297 2002-01-24 Jason Merrill <jason@redhat.com>
21300 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
21301 to can_throw_internal.
21303 2002-01-23 Richard Henderson <rth@redhat.com>
21305 * fold-const.c (fold): Change UINT_MAX test to check vs precision
21306 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
21308 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21310 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
21311 (symGOT2reg): Use them, then set as GOT value as unchanging.
21312 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
21313 as a temporary, if possible.
21314 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
21315 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
21317 2002-01-23 Kazu Hirata <kazu@hxi.com>
21319 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
21320 accept to accept 0x80 as operands[2].
21322 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21324 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
21326 2002-01-23 Richard Henderson <rth@redhat.com>
21328 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
21330 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
21332 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
21333 (parmlist_or_identifiers_1): Verify that only a parmlist follows
21336 2002-01-23 Richard Henderson <rth@redhat.com>
21338 * expr.c (move_by_pieces_1): Extend size before negation.
21340 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
21341 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
21342 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
21343 * config/m68k/t-m68kelf: Likewise.
21345 2002-01-23 Bob Wilson <bob.wilson@acm.org>
21347 * config/xtensa/elf.h: New file.
21348 * config/xtensa/lib1funcs.asm: New file.
21349 * config/xtensa/lib2funcs.S: New file.
21350 * config/xtensa/linux.h: New file.
21351 * config/xtensa/t-xtensa: New file.
21352 * config/xtensa/xtensa-config.h: New file.
21353 * config/xtensa/xtensa-protos.h: New file.
21354 * config/xtensa/xtensa.c: New file.
21355 * config/xtensa/xtensa.h: New file.
21356 * config/xtensa/xtensa.md: New file.
21357 * config.gcc (xtensa-*-elf*): New target.
21358 (xtensa-*-linux*): New target.
21359 * cse.c (canon_hash): Compare rtx pointers instead of register
21360 numbers. This is required for the Xtensa port.
21361 * integrate.c (copy_insn_list): Handle case where the static
21362 chain is in memory and the memory address has to be copied to
21364 * doc/invoke.texi (Option Summary): Add Xtensa options.
21365 (Xtensa Options): New node.
21366 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
21368 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21370 * diagnostic.c (internal_error): Do ICE suppression only
21371 when ENABLE_CHECKING is not defined.
21373 * c-typeck.c (require_complete_type): Return error_mark_node
21374 if type is error_mark_node.
21376 2002-01-23 Janis Johnson <janis187@us.ibm.com>
21378 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
21379 -Os and issue a warning.
21381 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21383 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
21384 current (lack of) need for host configuration by hand.
21386 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
21387 references. Documentation of some target macros moved from
21388 hostconfig.texi to tm.texi.
21390 2002-01-23 Will Cohen <wcohen@redhat.com>
21392 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
21395 2002-01-23 Kazu Hirata <kazu@hxi.com>
21397 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
21400 2002-01-23 Jason Merrill <jason@redhat.com>
21402 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
21404 * function.c (assign_parms): Don't put args of inline functions
21405 into registers when not optimizing.
21407 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
21409 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
21410 (prologue_use): New pattern.
21411 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
21412 preference to gen_rtx_USE.
21413 (thumb_expand_prologue): Use gen_prologue_use in preference to
21415 (thumb_expand_epilogue): Use gen_prologue_use in preference to
21418 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
21420 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
21422 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
21425 * doc/extend.texi: Correct documentation of __alignof__.
21427 2002-01-22 Zack Weinberg <zack@codesourcery.com>
21429 * params.h: Rename arguments of DEFPARAM so that it will be
21430 recognized as a translation keyword.
21432 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21434 * extend.texi: Document altivec functions.
21435 Fix N-bit adjectives in X86 builtin documentation.
21437 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21439 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
21440 auto_inc_dec values.
21442 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
21444 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
21446 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
21448 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21450 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
21452 2002-01-22 Richard Henderson <rth@redhat.com>
21454 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
21455 copy_insn not copy_rtx.
21457 2002-01-23 Alan Modra <amodra@bigpond.net.au>
21459 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
21460 "nonzero" as that might add "1" bits. Ensure "constop" is
21461 properly sign extened.
21462 (force_to_mode): Tweak for sign extended constop.
21464 2002-01-22 Richard Henderson <rth@redhat.com>
21466 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
21467 for_each_rtx instead of assuming we're already looking at the MEM.
21468 (split_small_symbolic_mem_operand): Likewise.
21469 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21470 * config/alpha/alpha.md (small symbolic memory splitters): Update.
21472 2002-01-22 Richard Henderson <rth@redhat.com>
21474 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
21475 sequence number for the literal.
21476 (divmoddi_internal_er): Likewise.
21478 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21481 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
21482 in LIBICONV variable.
21483 * configure: Regenerated.
21485 2002-01-22 Krister Walfridsson <cato@df.lth.se>
21487 * dependence.c (build_def_use): Remove array_idx.
21489 * dwarfout.c (last_filename): Remove.
21490 (output_compile_unit_die): Remove last_filename.
21492 2002-01-22 Roger Sayle <roger@eyesopen.com>
21493 Richard Henderson <rth@redhat.com>
21496 * fold-const.c (fold): Optimize unsigned comparisons against
21497 UINT_MAX (and similar unsigned constants).
21499 2002-01-22 Janis Johnson <janis187@us.ibm.com>
21501 * Makefile.in (loop.o): Depend on OPTABS_H.
21502 * loop.c (emit_prefetch_instructions): Check the prefetch operand
21503 against the predicate.
21506 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
21507 for the address operand.
21509 2002-01-22 Richard Henderson <rth@redhat.com>
21511 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
21513 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21516 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
21517 preprocessor flags.
21519 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
21521 * config.gcc (x86_64-*-netbsd*): New target.
21522 * config/i386/netbsd64.h: New file.
21524 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21526 * regrename.c (kill_value): Fix typo.
21528 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21530 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
21532 * config/rs6000/rs6000.h: Same.
21534 * function.c (instantiate_virtual_regs): Remove
21535 STARTING_FRAME_PHASE.
21536 (assign_stack_local_1): Same.
21537 Calculate frame phase.
21539 2002-01-22 Nick Clifton <nickc@redhat.com>
21541 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
21542 variable declaration to outer scope in order to simplify
21544 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
21545 arm_hard_regno_mode_ok.
21546 * config/arm/arm-protos.h: Add a prototype for
21547 arm_hard_regno_mode_ok.
21548 * config/arm/arm.c (soft_df_operand): Remove now redundant
21549 check for DImode values using IP_REGNUM.
21550 (nonimmediate_soft_df_operand): Remove now redundant check for
21551 DImode values using IP_REGNUM.
21552 (arm_hard_regno_mode_ok): New function. New check: make sure
21553 that DImode values are not stored in IP_REGNUM.
21555 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
21557 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
21559 2002-01-22 Jason Merrill <jason@redhat.com>
21561 * c-semantics.c (genrtl_compound_stmt): Only check nesting
21562 consistency if this COMPOUND_STMT is scoped.
21564 2002-01-22 Kazu Hirata <kazu@hxi.com>
21566 * predict.c: Fix formatting.
21567 * print-tree.c: Likewise.
21568 * protoize.c: Likewise.
21569 * real.h: Likewise.
21571 * sbitmap.h: Likewise.
21572 * scan.c: Likewise.
21573 * sched-deps.c: Likewise.
21574 * sched-vis.c: Likewise.
21575 * sdbout.c: Likewise.
21576 * sibcall.c: Likewise.
21578 * ssa-ccp.c: Likewise.
21579 * ssa-dce.c: Likewise.
21580 * stmt.c: Likewise.
21581 * stor-layout.c: Likewise.
21582 * system.h: Likewise.
21584 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21586 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
21587 if fits in bounds of base type.
21589 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
21590 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
21591 (add_bound_info, default): If can't find a context, make a
21593 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
21595 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
21597 * c-typeck.c (parser_build_binary_op): If result from
21598 build_binary_op is ERROR_MARK just return error_mark_node without
21599 further processing.
21601 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
21603 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
21604 Split a.out-specific bits into...
21605 * config/netbsd-aout.h: ...this.
21606 * config/netbsd-elf.h: New file.
21607 * config/alpha/netbsd-elf.h: Remove.
21608 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
21609 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
21610 (STARTFILE_SPEC): Remove redundant definition.
21611 (ENDFILE_SPEC): Likewise.
21612 (LINK_SPEC): Likewise.
21613 (CPP_SPEC): Likewise.
21614 (ASM_SPEC): Likewise.
21615 (LIB_SPEC): Likewise.
21616 (SWITCH_TAKES_ARG): Likewise.
21617 (TARGET_MEM_FUNCTIONS): Likewise.
21618 (CPP_PREDEFINES): Redefine.
21619 (ASM_FINAL_SPEC): Remove redefinition.
21620 (ASM_COMMENT_START): Redefine.
21621 (FUNCTION_PROFILER): Define.
21622 (TARGET_VERSION): Redefine.
21623 Comment and formatting cleanup.
21624 * config/i386/netbsd.h: Include <netbsd-aout.h>.
21625 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
21626 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
21627 big- or little-endian.
21628 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
21629 * config.gcc (*-*-netbsd*): Add definitions common to all
21631 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
21632 gnu_ld definitions. Add netbsd-elf.h to and remove
21633 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
21634 tmake_file, and don't lose previous tmake_file contents.
21635 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
21636 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
21637 gnu_ld definitions. Add netbsd-elf.h to tm_file.
21638 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
21639 (mipsel-*-netbsd*): Rename this to...
21640 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
21641 mips/little.h to tm_file for mips*el-*.
21642 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
21643 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
21644 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
21646 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21648 * pa-protos.h (reg_before_reload_operand): New function prototype.
21649 * pa.c (reg_before_reload_operand): New function implementation.
21650 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
21651 contraints to "*m".
21653 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21655 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
21657 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21659 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
21660 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
21661 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
21662 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
21663 (ENDFILE_SPEC): Undefine.
21664 (STARTFILE_SPEC): Redefine for PA.
21666 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21668 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
21670 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
21672 * config.gcc: Add entries to supported PowerPC --with-cpu
21675 2002-01-21 Jakub Jelinek <jakub@redhat.com>
21677 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
21678 true for 64-bit mode only SSE registers in 32-bit mode.
21680 2002-01-21 Kazu Hirata <kazu@hxi.com>
21682 * unwind-dw2.c: Fix formatting.
21683 * unwind-dw2-fde.c: Likewise.
21684 * unwind-dw2-fde.h: Likewise.
21685 * unwind-pe.h: Likewise.
21686 * varasm.c: Likewise.
21687 * varray.h: Likewise.
21689 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
21691 Remove workaround for register stack overwrite bug in mmix.
21692 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
21693 support for TARGET_REG_STACK_FILL_BUG.
21694 * config/mmix/mmix.h: Remove member has_call_without_parameters.
21695 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
21697 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
21698 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
21699 -mno-reg-stack-fill-bug-workaround.
21700 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
21701 machine member has_call_without_parameters.
21702 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
21703 -mreg-stack-fill-bug-workaround and
21704 -mno-reg-stack-fill-bug-workaround.
21705 (MMIX Options): Ditto.
21707 2002-01-21 Kazu Hirata <kazu@hxi.com>
21709 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
21711 Remove redundant code.
21713 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
21715 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
21716 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21717 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21718 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
21719 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
21720 out target macro definitions and non-target-specific comments
21721 mostly taken from old versions of the manual.
21723 2002-01-20 Kazu Hirata <kazu@hxi.com>
21725 * config/h8300/h8300.h: Fix comment formatting.
21726 * config/ia64/aix.h: Likewise.
21727 * config/ia64/ia64-protos.h: Likewise.
21728 * config/ia64/ia64.c: Likewise.
21729 * config/ia64/ia64.h: Likewise.
21730 * config/ia64/ia64intrin.h: Likewise.
21731 * config/ia64/linux.h: Likewise.
21732 * config/ia64/unwind-aix.c: Likewise.
21733 * config/ia64/unwind-ia64.c: Likewise.
21735 2002-01-20 Kazu Hirata <kazu@hxi.com>
21737 * config/h8300/h8300.c: Revise comments about shift code.
21739 2002-01-20 Kazu Hirata <kazu@hxi.com>
21741 * config/h8300/h8300.c (function_arg): Update a comment.
21743 2002-01-20 Kazu Hirata <kazu@hxi.com>
21745 * config/h8300/h8300.md: Update the comments at the beginning
21748 2002-01-20 Kazu Hirata <kazu@hxi.com>
21750 * config/i370/i370.c: Fix comment formatting.
21751 * config/i370/i370.h: Likewise.
21752 * config/i370/i370.md: Likewise.
21753 * config/i370/linux.h: Likewise.
21755 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21757 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
21759 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
21760 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
21761 in incomplete case.
21763 2002-01-20 Graham Stott <grahams@redhat.com>
21765 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
21767 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
21769 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
21771 2002-01-19 Tom Rix <trix@redhat.com>
21773 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
21775 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
21777 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
21779 * function.c (assign_stack_local_1): Adjust x_frame_offset with
21780 STARTING_FRAME_PHASE.
21781 (STARTING_FRAME_PHASE): New.
21782 (instantiate_virtual_regs): Check saneness of
21783 STARTING_FRAME_PHASE.
21785 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
21787 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21789 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
21791 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
21793 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
21794 be used for bootstrapping GCC 3.0.
21796 2002-01-18 Kazu Hirata <kazu@hxi.com>
21798 * config/h8300/h8300.md: Fix an insn length.
21800 2002-01-18 Kazu Hirata <kazu@hxi.com>
21802 * bitmap.h: Fix comment formatting.
21803 * combine.c: Likewise.
21804 * cppfiles.c: Likewise.
21805 * c-pragma.h: Likewise.
21806 * c-typeck.c: Likewise.
21808 * dwarf2out.c: Likewise.
21809 * function.c: Likewise.
21811 * genattrtab.c: Likewise.
21812 * gthr-win32.h: Likewise.
21813 * haifa-sched.c: Likewise.
21814 * predict.c: Likewise.
21815 * rtlanal.c: Likewise.
21817 * unwind-dw2-fde.h: Likewise.
21818 * unwind-pe.h: Likewise.
21819 * vmsdbgout.c: Likewise.
21821 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21823 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
21824 if type_required and passed decl.
21826 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
21828 * config.gcc (cpu_type): Include altivec.h in powerpc
21832 * config/rs6000/altivec.h: New.
21834 2002-01-17 David Edelsohn <edelsohn@gnu.org>
21836 * doc/install.texi (*-ibm-aix*): Update assembler and exception
21837 handling information.
21838 * doc/trouble.texi (Interoperation): Add libstdc++ information
21840 (Misunderstandings): Add template instantiation and static template
21841 member information for AIX.
21843 2002-01-17 Jason Merrill <jason@redhat.com>
21845 * dbxout.c (dbxout_type): Support const and volatile.
21847 * except.c (add_partial_entry): Remove backwards compatibility code.
21848 (end_protect_partials): Likewise.
21850 2002-01-17 Jakub Jelinek <jakub@redhat.com>
21852 * config/ia64/ia64.md (prologue_use): New.
21853 * config/ia64/ia64.c (ia64_expand_prologue): Use
21854 gen_prologue_use instead of gen_rtx_USE.
21855 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
21856 as CODE_FOR_pred_rel_mutex.
21857 (ia64_sched_reorder2): Likewise.
21859 2002-01-16 Eric Christopher <echristo@redhat.com>
21861 * config/mips/r3900.h: Reformat.
21862 (SUBTARGET_CPP_SIZE_SPEC): Remove.
21863 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
21864 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
21865 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
21866 * config/mips/t-elf: Remove mips3 multilib.
21868 2002-01-16 H.J. Lu <hjl@gnu.org>
21870 * config/mips/linux.h: Include "mips/abi64.h".
21872 2002-01-16 H.J. Lu <hjl@gnu.org>
21874 * config/mips/t-linux: New.
21876 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
21878 * config/mips/linux.h: Don't include "gofast.h".
21879 (INIT_SUBTARGET_OPTABS): Removed.
21881 2002-01-16 Kazu Hirata <kazu@hxi.com>
21883 * config/h8300/h8300-protos.h: Replace emit_a_shift with
21885 * config/h8300/h8300.c: Likewise.
21886 * config/h8300/h8300.md: Likewise.
21888 2002-01-16 Kazu Hirata <kazu@hxi.com>
21890 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
21891 spaces after an opcode name.
21892 (pushqi1_h8300hs): Likewise.
21893 (pushhi1_h8300hs): Likewise.
21895 2002-01-16 Kazu Hirata <kazu@hxi.com>
21897 * doc/extend.texi: Replace "option" with "attribute"
21900 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21902 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
21903 (and:DI () (const_int -8)).
21904 (split_small_symbolic_mem_operand): Split
21905 (mem (and:DI () (const_int -8)).
21907 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21910 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
21911 same way as TYPE_IMUL.
21912 (ultrasparc_sched_reorder): Likewise.
21913 * config/sparc/sparc.md (type): Add comment to update
21914 ultrasparc_sched_reorder when making changes.
21916 2002-01-16 Kazu Hirata <kazu@hxi.com>
21918 * doc/invoke.texi: Change the dump file name of block
21919 reordering pass from 28.bbro to 29.bbro.
21920 Mention -dk option.
21922 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
21924 * i386.md (minsf splitter): Fix pasto.
21926 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
21928 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
21929 to frame pointer initialisation instruction.
21930 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
21931 initialisation instruction.
21932 (soft_df_operand): Do not accept the IP register.
21933 (nonimmediate_soft_df_operand): Do not accept the IP register.
21935 2002-01-16 Jakub Jelinek <jakub@redhat.com>
21938 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
21939 MASK_V8 being both set.
21941 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
21943 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
21944 insn for GOT register; add REG_MAYBE_DEAD notes instead.
21945 config/s390/s390.md (call, call_value): Add GOT register to
21946 CALL_INSN_FUNCTION_USAGE where needed.
21947 (call_exp, call_value_exp): New.
21949 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
21951 * config/arm/arm.c: General formatting tidy up.
21953 2002-01-16 Graham Stott <grahams@redhat.com>
21955 * calls.c (try_to_integrate): Use "(size_t)" intermediate
21956 cast and when casting an integer literal to "rtx" pointer.
21957 (expand_call): Likewise.
21958 * flow.c (try_pre_increment): Likewise.
21959 (find_use_as_address): Likewise.
21960 * integrate.c (expand_iline_function): Likewise.
21961 * regmove.c (try_auto_increment): Likewise.
21963 2002-01-16 Graham Stott <grahams@redhat.com>
21965 * sched-rgn.c (passed): Use sbitmap_free.
21966 (header): Likewise.
21968 (in_queue): Likewise.
21969 (in_stack): Likewise.
21971 2002-01-15 Eric Christopher <echristo@redhat.com>
21973 * flow.c (propagate_one_insn): Change to use fatal_insn.
21975 2002-01-15 Kazu Hirata <kazu@hxi.com>
21977 * expmed.c (extract_fixed_bit_field): Remove unused code.
21978 * system.h: Poison SLOW_ZERO_EXTEND.
21979 * doc/tm.texi: Remove.
21980 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
21981 * config/arm/arm.h: Likewise.
21982 * config/avr/avr.h: Likewise.
21983 * config/clipper/clipper.h: Likewise.
21984 * config/convex/convex.h: Likewise.
21985 * config/d30v/d30v.h: Likewise.
21986 * config/dsp16xx/dsp16xx.h: Likewise.
21987 * config/elxsi/elxsi.h: Likewise.
21988 * config/fr30/fr30.h: Likewise.
21989 * config/h8300/h8300.h: Likewise.
21990 * config/i370/i370.h: Likewise.
21991 * config/i386/i386.h: Likewise.
21992 * config/m68k/m68k.h: Likewise.
21993 * config/mips/mips.h: Likewise.
21994 * config/ns32k/ns32k.h: Likewise.
21995 * config/pdp11/pdp11.h: Likewise.
21996 * config/pj/pj.h: Likewise.
21997 * config/s390/s390.h: Likewise.
21998 * config/sh/sh.h: Likewise.
21999 * config/stormy16/stormy16.h: Likewise.
22000 * config/v850/v850.h: Likewise.
22001 * config/vax/vax.h: Likewise.
22002 * config/we32k/we32k.h: Likewise.
22004 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22006 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
22007 (altivec_lvsl): Change constraint to b.
22008 (altivec_lvsr): Same.
22009 (altivec_lvebx): Same.
22010 (altivec_lvehx): Same.
22011 (altivec_lvewx): Same.
22012 (altivec_lvxl): Same.
22013 (altivec_lvx): Same.
22014 (altivec_stvx): Add parallel.
22015 (altivec_stvxl): Same.
22016 (altivec_stvehx): Same.
22017 (altivec_stvebx): Same.
22018 (altivec_stvebx): Same.
22020 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22022 * config.gcc: Change altivec.h to altivec-defs.h.
22024 * config/rs6000/altivec.h: Delete.
22026 * config/rs6000/altivec-defs.h: Add.
22028 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22030 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
22033 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
22034 less than or equal to eight bytes.
22036 * vax.md (andsi3): Remove constraints and change SET destination
22037 operand type to nonimmediate_operand.
22038 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
22039 when it is a CONST_INT.
22041 2002-01-15 Jason Merrill <jason@redhat.com>
22043 * c-common.def (FILE_STMT): New code.
22044 * c-common.c (statement_code_p): It's a statement.
22045 * c-common.h (stmt_tree_s): Add x_last_filename.
22046 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
22047 (last_expr_filename): New macro.
22048 * c-semantics.c (begin_stmt_tree): Initialize it.
22049 (add_stmt): If the filename changed, also insert a
22051 (expand_stmt): Handle seeing one.
22053 2002-01-15 Eric Christopher <echristo@redhat.com>
22055 * flow.c (propagate_one_insn): Add error message and print out
22056 insn for debugging.
22058 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22060 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
22061 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
22062 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
22063 TRAMPOLINE_ALIGNMENT.
22064 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
22066 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
22067 PCC_BITFIELD_TYPE_MATTERS.
22068 * config/interix.h (STDC_VALUE): Remove. Use
22069 STDC_0_IN_SYSTEM_HEADERS.
22070 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
22071 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
22072 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
22074 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
22076 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
22077 not work on this platform currently.
22079 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22081 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
22082 readonly_warning in _().
22084 2002-01-15 Douglas B Rupp <rupp@gnat.com>
22086 * gcc.c (delete_if_ordinary): Backout previous change.
22088 2002-01-15 Kazu Hirata <kazu@hxi.com>
22090 * config/h8300/h8300.c (print_operand): Remove support for
22091 unused operand characters.
22093 * read-rtl.c: Fix formatting.
22094 * real.c: Likewise.
22095 * recog.c: Likewise.
22096 * regclass.c: Likewise.
22097 * regmove.c: Likewise.
22098 * reg-stack.c: Likewise.
22099 * reload1.c: Likewise.
22100 * rtlanal.c: Likewise.
22102 2002-01-15 Kazu Hirata <kazu@hxi.com>
22104 * config/i386/i386.c: Fix formatting.
22106 2002-01-15 Jakub Jelinek <jakub@redhat.com>
22108 * c-typeck.c (process_init_element): Don't save_expr
22109 COMPOUND_LITERAL_EXPR if just its initializer will be used.
22111 2002-01-15 David Edelsohn <edelsohn@gnu.org>
22113 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
22114 emit optional traceback table if optimize_size or TARGET_ELF.
22115 * config/rs6000/rs6000.md (prefetch): New.
22117 2002-01-15 Andreas Jaeger <aj@suse.de>
22119 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
22121 2002-01-15 Kazu Hirata <kazu@hxi.com>
22123 * mips-tfile.c: Fix formatting.
22125 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
22127 * unroll.c (final_reg_note_copy): Fix previous commit.
22129 2002-01-14 Kazu Hirata <kazu@hxi.com>
22131 * config/h8300/h8300-protos.h: Remove the prototype for
22133 * config/h8300/h8300.c (eq_operator): Remove.
22135 2002-01-14 Richard Henderson <rth@redhat.com>
22137 * config/i386/i386.md (prefetch): Tidy.
22138 (prefetch_3dnow): Fix locality operand.
22140 2002-01-14 Richard Henderson <rth@redhat.com>
22142 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
22143 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
22145 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
22147 * reload1.c (reload_combine): Pass reg_sum replacement through
22148 copy_rtx in loop performing multiple changes.
22150 2002-01-14 Jakub Jelinek <jakub@redhat.com>
22152 * except.c (remove_unreachable_regions): New.
22153 (free_eh_status): Clear exception_handler_labels.
22154 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
22155 (find_exception_handler_labels): Don't add the same label more than
22157 (remove_exception_handler_label): Don't die if
22158 find_exception_handler_labels hasn't been called for the current
22161 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
22163 * toplev.c (rest_of_compilation): Rebuild jump labels after
22166 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
22168 * doc/extend.texi: Move documentation of X86 built-in functions
22170 * doc/invoke.texi: From here.
22171 * doc/sourcebuild.texi: Document location of documentation for
22172 machine built-in functions.
22174 2002-01-13 Christopher Faylor <cgf@redhat.com>
22176 * cppfiles.c (TEST_THRESHOLD): New macro.
22177 (SHOULD_MMAP): Ditto.
22178 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
22181 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
22183 * unroll.c (final_reg_note_copy): Properly handle
22185 (unroll_loops): Fix LOOP_CONDITION heuristics.
22187 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
22189 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
22190 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
22192 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
22194 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
22197 2002-01-14 Tom Rix <trix@redhat.com>
22199 * config/rs6000/rs6000.md: Fix typo with sradi.
22201 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
22203 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
22204 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
22205 (clrstrdi, clrstrsi): Adapt callers.
22207 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
22209 (movti splitter): Never use register 0 as base register.
22211 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22213 * combine.c (simplify_shift_const): Always generate new rtx
22214 for shift expression instead of reusing given expression.
22216 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22218 * config/alpha/alpha.c (alpha_expand_mov): Don't call
22219 alpha_legitimize_address unless mode is Pmode.
22221 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
22223 * doc/md.texi (Modifiers): Document the '*' constraint for the
22226 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
22227 * doc/extend.texi (Function Attributes): 'interrupt' is valid
22230 2002-01-13 Richard Henderson <rth@redhat.com>
22232 * reload.c (find_reloads): Use a hard reg destination as reload reg
22233 for an input reload of the source.
22235 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22237 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
22240 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
22242 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22243 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22245 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
22247 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22249 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
22251 2002-01-12 Tom Rix <trix@redhat.com>
22253 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
22256 2002-01-12 Richard Henderson <rth@redhat.com>
22258 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
22260 * doc/invoke.texi: Update Alpha options.
22262 * doc/invoke.texi: Update i386 built-in function lists.
22264 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
22266 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
22267 referencing outside.
22269 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22271 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
22272 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
22273 offsets, and change line folding.
22274 * optabs.c (expand_binop): Remove warnings.
22275 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
22277 2002-01-12 Graham Stott <grahams@redhat.com>
22279 * attribs.c (handle_deprecated_attribute): constify WHAT.
22280 * diagnostic.c (warn_deprecated_use): Add braces, fixes
22281 dangling else warning and constify WHAT.
22282 * except.h (struct function, struct inline_remap): Move
22283 struct tag forward defs before all prototypes.
22284 (duplicate_eh_regions): Whitespace.
22286 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
22288 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22289 MODE_BASE_REG_CLASS.
22290 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
22292 2002-01-12 Richard Henderson <rth@redhat.com>
22294 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
22295 (ix86_expand_vector_move): New.
22296 (bdesc_2arg): Remove andps, andnps, orps, xorps.
22297 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
22298 Remove old prefetch builtins. Special case the logicals removed above.
22299 (ix86_expand_builtin): Likewise.
22300 (safe_vector_operand): Use V4SFmode, not TImode.
22301 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
22302 (ix86_expand_timode_binop_builtin): New.
22303 * config/i386/i386-protos.h: Update.
22304 * config/i386/i386.h (enum ix86_builtins): Update.
22305 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
22306 Use ix86_expand_vector_move in vector move expanders.
22307 (movti_internal, movti_rex64): Add xorps alternative.
22308 (sse_clrv4sf): Rename and adjust from sse_clrti.
22309 (prefetch): Don't work so hard.
22310 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
22311 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
22312 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
22314 2002-01-11 Richard Henderson <rth@redhat.com>
22316 * config/i386/mmintrin.h: New file.
22317 * config/i386/xmmintrin.h: New file.
22318 * config.gcc (i?86-*-*): Add extra_headers.
22319 * simplify-rtx.c (simplify_unary_operation): Handle saturating
22321 (simplify_binary_operation): Handle saturating arithmetic codes.
22322 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
22323 not the lowpart subreg.
22324 (ix86_expand_builtin): Return a TImode dummy register instead of 0
22326 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
22328 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22330 * conflict.c (conflict_graph_compute): Free regsets when finished.
22331 * ssa.c (compute_coalesced_reg_partition): Likewise.
22333 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22335 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
22336 every where we allocate a register.
22338 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22340 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
22341 * lcm.c (compute_earliest, compute_farthest): Likewise.
22343 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22345 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
22347 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22349 * doc/rtl.texi (Insns): Fix 2 typos.
22351 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
22353 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
22354 options. Use @table @gcctabopt for MMIX options. Add index
22355 entries for MMIX options. Start new paragraph with first
22356 heading of the machine-dependent options.
22358 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
22361 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
22362 * combine.c (force_to_mode): Same.
22363 * reload1.c (clear_reload_reg_in_use): Same.
22365 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
22367 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
22370 2002-01-11 Andreas Jaeger <aj@suse.de>,
22371 Brad Lucier <lucier@math.purdue.edu>
22373 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
22376 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
22378 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
22379 Protect with IN_LIBGCC.
22380 (LINK_EH_SPEC): Add required trailing space.
22382 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
22384 * c-tree.h: Move function declarations so that they are listed
22385 under the filename which contains them.
22386 (check_identifier, finish_decl_top_level,
22387 lookup_name_current_level_global, shadow_record_fields): Remove.
22389 2002-01-11 Andreas Jaeger <aj@suse.de>
22391 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
22394 2002-01-10 Richard Henderson <rth@redhat.com>
22396 * config/alpha/alpha.c (print_operand): Add 'J'.
22397 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
22398 new operand with the sequence number for the lituse. When splitting
22399 the insns, use gen_movdi_er_high_g and generate a sequence number.
22400 (gen_movdi_er_high_g): Print the sequence number if non-zero.
22402 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
22404 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
22405 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
22407 (altivec_expand_builtin): Same.
22408 (altivec_expand_stv_builtin): New.
22410 * config/rs6000/rs6000.h (rs6000_builtins): Same.
22412 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
22413 ("altivec_lvehx"): New.
22414 ("altivec_lvewx"): New.
22415 ("altivec_lvxl"): New.
22416 ("altivec_lvx"): New.
22417 ("altivec_stvx"): New.
22418 ("altivec_stvebx"): New.
22419 ("altivec_stvehx"): New.
22420 ("altivec_stvewx"): New.
22421 ("altivec_stvxl"): New.
22423 2002-01-10 Richard Henderson <rth@redhat.com>
22425 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
22426 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
22427 care not to delete instructions twice.
22429 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22431 * toplev.c: Don't declare environ (it's not used anywhere).
22432 * configure.in: Don't check for declaration of environ.
22433 * config/i386/xm-mingw32.h: Don't #define environ.
22434 * config.in, configure: Regenerate.
22436 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22438 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
22439 * configure: Regenerate.
22441 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
22442 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
22443 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
22445 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
22446 LIMITS_H_TEST here, not in m68k/x-next.
22447 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
22448 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
22450 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
22451 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
22452 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
22454 * config/i386/x-djgpp: Renamed i386/t-djgpp.
22455 * config/m88k/x-dolph: Renamed m88k/t-dolph.
22456 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
22457 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
22458 replacement of quadlib.asm with quadlib.c.
22460 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
22461 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
22462 config/rs6000/xm-beos.h: Delete file.
22464 * config.gcc: Update to match above changes.
22466 2002-01-10 Kazu Hirata <kazu@hxi.com>
22468 * config/h8300/h8300.h: Fix comment typos.
22469 * config/h8300/h8300.md: Likewise.
22470 * config/h8300/lib1funcs.asm: Likewise.
22472 2002-01-10 Dale Johannesen <dalej@apple.com>
22474 PR optimization/5269
22475 * unroll.c (precondition_loop_p): Make *increment be the correct
22476 sign when n_iterations known, to avoid confusing caller.
22478 2002-01-10 Kazu Hirata <kazu@hxi.com>
22480 * doc/extend.texi (deprecated): Fix a typo.
22482 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
22484 * basic-block.h (update_br_prob_note): Declare.
22485 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
22486 (try_forward_edges): Care negative frequencies and update note.
22487 (outgoing_edges_match): Tweek conditional merging heuristics.
22488 (try_crossjump_to_edge): use update_br_prob_note.
22489 * cfglayout.c (fixup_reorder_chain): Likewise.
22490 * cfrtl.c (update_br_prob_note): New.
22491 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
22493 * i386.c (ix86_decompose_address): Return -1 if address contains
22495 (legitimate_address_p): Require ix86_decompose_address to return 1.
22497 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
22498 (cprop_insn): Likewise.
22500 2002-01-10 Kazu Hirata <kazu@hxi.com>
22502 * toplev.c: Fix formatting.
22503 * tree.c: Likewise.
22504 * tree-dump.c: Likewise.
22505 * unroll.c: Likewise.
22506 * unwind-dw2.c: Likewise.
22507 * unwind-dw2-fde.c: Likewise.
22508 * unwind-dw2-fde-glibc.c: Likewise.
22509 * unwind-sjlj.c: Likewise.
22511 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22513 * doc/invoke.texi: Document PDP-11 options.
22515 2002-01-10 Kazu Hirata <kazu@hxi.com>
22517 * config/h8300/h8300.h: Fix formatting.
22519 2002-01-10 Ira Ruben <ira@apple.com>
22521 Add __attribute__ ((deprecated)).
22522 * extend.texi: Document __attribute__ ((deprecated)).
22523 * invoke.texi: Document -Wno-deprecated-declarations.
22524 * testsuite/g++.dg/other/deprecated.C: New C++ test.
22525 * testsuite/gcc.dg/deprecated.c: New C test.
22526 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
22527 (c_common_attribute_table): Add "deprecated" entry.
22528 (handle_deprecated_attribute): New function.
22529 * c-decl.c (deprecated_states): New enum.
22530 deprecated_state: State of "deprecated" handling.
22531 (start_decl): Set deprecated_state based on attributes.
22532 (grokdeclarator): Test for deprecated uses, propagate attribute.
22533 * c-typeck.c (build_component_ref): Test for deprecated fields.
22534 (build_external_ref): Test for deprecated primaries.
22535 * diagnostic.c (warn_deprecated_use) New function to issue
22536 warnings about __attribute__ ((depricated)) references.
22537 * flags.h (warn_deprecated_decl): Extern declared for
22538 -W[no-]deprecated-declarations option.
22539 * print-tree.c (print_node): Show deprecated flag status.
22540 * toplev.c (warn_deprecated_decl): Defined.
22541 (W_options): Added "deprecated-declaration".
22542 * toplev.h (warn_deprecated_use): Extern declared.
22543 * tree.h (struct tree_common): Define deprecated_flag.
22544 (TREE_DEPRECATED): New macro to access flag.
22545 * cp/call.c (build_call): Test for deprecated calls.
22546 * cp/class.c (add_implicitly_declared_members): Set global
22547 flag to tell grokdeclarator to not issue deprecated warnings.
22548 * cp/cp-tree.h: Add extern for adding_implicit_members.
22549 * cp/decl.c (deprecated_states): New enum.
22550 (start_decl): Set deprecated_state based on attributes.
22551 (grokdeclarator): Test for deprecated uses, propagate attribute.
22552 * cp/lex.c (do_identifier): Test for deprecated primaries.
22553 * cp/typeck.c (build_component_ref): Test for deprecated fields.
22555 2002-01-10 Ira Ruben <ira@apple.com>
22557 Fix to assign attributes to inline member functions.
22558 * cp/decl.c (start_method): Handle attrlist.
22560 2002-01-10 Kazu Hirata <kazu@hxi.com>
22562 * combine.c (expand_field_assignment): Use subreg_lsb().
22564 2002-01-10 David Edelsohn <edelsohn@gnu.org>
22566 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
22567 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
22568 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
22569 Recurse for any operand of AND as long as constant is non-zero.
22571 2002-01-10 Kazu Hirata <kazu@hxi.com>
22573 * config/h8300/h8300.md: Remove constraints from expanders.
22575 2002-01-10 Kazu Hirata <kazu@hxi.com>
22577 * varasm.c: Fix formatting.
22578 * varray.c: Likewise.
22579 * vmsdbgout.c: Likewise.
22580 * xcoffout.c: Likewise.
22582 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
22584 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
22585 update edge probabilities to match.
22587 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22589 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
22591 * doc/languages.texi, doc/sourcebuild.texi: New files.
22592 * doc/configfiles.texi: Make a subsubsection. Update.
22593 * doc/configterms.texi: Add @node. Remove warning that this isn't
22594 instructions for building GCC.
22595 * doc/makefile.texi: Make a subsection.
22596 * doc/gccint.texi: Update.
22598 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
22600 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
22602 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
22604 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
22606 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
22608 * optabs.c (expand_fix): Look for wider integer modes first.
22610 * i386.md (mov?f): Avoid the fake const double trick for medium
22612 (min?f*/max?f*): Prohibit memory operands for i387 variant.
22613 (fop_df_4): Disable for SSE compilation.
22615 2002-01-10 Graham Stott <grahams@redhat.com>
22617 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
22618 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
22620 2002-01-10 Richard Henderson <rth@redhat.com>
22622 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
22624 2002-01-10 Richard Henderson <rth@redhat.com>
22626 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
22627 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
22629 2002-01-10 Kazu Hirata <kazu@hxi.com>
22631 * combine.c (can_combine_p): Fix a comment typo.
22633 2002-01-09 Zack Weinberg <zack@codesourcery.com>
22635 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
22636 empty list correctly. Change loop index $t to $f for
22637 consistency with rest of Makefile.
22639 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
22641 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
22642 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22644 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
22645 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
22646 (altivec_init_builtins): Same.
22647 (altivec_expand_unop_builtin): Return NULL_RTX on error.
22648 (altivec_expand_binop_builtin): Same.
22649 (altivec_expand_ternop_builtin): Same.
22652 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
22653 ("altivec_vctuxs"): Fix typo.
22654 ("altivec_vnmsubfp"): Same.
22655 ("altivec_dssall"): New.
22656 ("altivec_mfvscr"): New.
22657 ("altivec_dss"): New.
22658 ("altivec_lvsl"): New.
22659 ("altivec_lvsr"): New.
22660 ("altivec_dstt"): New.
22661 ("altivec_dstst"): New.
22662 ("altivec_dststt"): New.
22663 ("altivec_dst"): New.
22665 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
22666 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22668 2002-01-09 Richard Henderson <rth@redhat.com>
22670 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
22672 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
22674 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
22676 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
22678 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
22680 2002-01-09 Kazu Hirata <kazu@hxi.com>
22682 * read-rtl.c: Fix formatting.
22683 * real.c: Likewise.
22684 * regclass.c: Likewise.
22685 * regrename.c: Likewise.
22686 * reg-stack.c: Likewise.
22687 * reload1.c: Likewise.
22688 * reload.c: Likewise.
22691 2002-01-09 Kazu Hirata <kazu@hxi.com>
22693 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
22694 to extract items in the expr_list chain.
22696 2002-01-09 Richard Henderson <rth@redhat.com>
22698 * config/vax/vax.c (vax_rtx_cost): Never abort.
22700 * config/vax/vax.h (REAL_ARITHMETIC): Define.
22702 2002-01-09 Jan Hubicka <jh@suse.cz>
22704 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
22706 2002-01-09 Richard Henderson <rth@redhat.com>
22708 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
22709 Unify code from various alternatives.
22711 2002-01-09 Richard Henderson <rth@redhat.com>
22713 * regrename.c (copy_value): Ignore the copy if the source register
22714 is present in the value chain with a narrower mode.
22716 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22718 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
22719 for the c4x target. Also improve layout.
22721 2002-01-09 Richard Henderson <rth@redhat.com>
22723 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
22724 * config/m32r/m32r.md (and ior xor splitters): Swap operands
22725 to match insn patterns.
22727 2002-01-09 Richard Henderson <rth@redhat.com>
22729 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
22730 (copyprop_hardreg_forward_1): Likewise.
22732 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
22734 * pa.md (decrement_and_branch_until_zero): Change predicate for
22735 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
22737 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22739 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
22740 gets undefined. For Darwin.
22742 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22744 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
22746 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22748 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
22750 2002-01-08 Richard Henderson <rth@redhat.com>
22752 * regrename.c (copy_value): Ignore overlapping copies.
22754 2002-01-08 Richard Henderson <rth@redhat.com>
22756 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
22757 as needed to avoid shared structure.
22759 2002-01-08 Kazu Hirata <kazu@hxi.com>
22761 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
22764 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22766 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
22767 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
22768 documentation of obsolete macros.
22769 * system.h: Poison these macros.
22770 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
22771 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
22772 config/c4x/c4x.h, config/clipper/clipper.h,
22773 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
22774 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
22775 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
22776 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
22777 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
22778 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
22779 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
22780 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
22781 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
22782 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
22783 config/sparc/sparc.h, config/stormy16/stormy16.h,
22784 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
22785 definitions and commented out definitions of obsolete macros.
22786 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
22787 of MAX_INT_TYPE_SIZE.
22789 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22791 * config/s390/s390.c (s390_preferred_reload_class): Never
22792 return ADDR_REGS if it isn't a subset of the given class.
22793 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
22794 FP_REGS, but all superclasses as well.
22796 * config/s390/s390.c (s390_function_profiler): Fix thinko.
22798 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
22799 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
22800 must not be a const_int.
22802 2002-01-08 Richard Henderson <rth@redhat.com>
22804 * Makefile.in (toplev.o): Depend on options.h.
22805 (gcc.o): Depend on specs.h.
22807 2002-01-08 Jakub Jelinek <jakub@redhat.com>
22809 * expr.c (store_expr): Convert VOIDmode constants back to target's
22812 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22814 * doc/invoke.texi: Markup gcc as @command. Refer to
22815 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
22816 of http://gcc.gnu.org/thanks.html.
22818 2002-01-08 Dale Johannesen <dalej@apple.com>
22820 * config/rs6000/rs6000.md: Add missing int register
22821 target case to movdf_low.
22823 2002-01-08 Zack Weinberg <zack@codesourcery.com>
22825 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
22826 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
22827 (cppinit.o): Depend on except.h.
22828 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
22829 s-specs): New rules.
22831 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
22832 Don't create specs.h/options.h/gencheck.h here. Remove
22833 unnecessary variable settings from last argument of AC_OUTPUT.
22834 * config.in, configure: Regenerate.
22835 * intl.c: Hardcode package name as "gcc".
22837 * cppinit.c: Include except.h.
22838 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
22840 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
22841 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
22842 (!)USING_SJLJ_EXCEPTIONS.
22843 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
22845 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22847 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
22848 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
22849 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
22850 documentation of obsolete macros.
22851 * system.h: Poison these macros.
22852 * config/d30v/d30v.h, config/ns32k/encore.h,
22853 config/stormy16/stormy16.h: Remove definitions and commented out
22854 definitions of obsolete macros.
22856 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
22858 * objc/objc-act.c (handle_class_ref): Mark the declaration of
22859 %sobjc_class_ref_%s as used - to prevent unwanted compiler
22862 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22864 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
22865 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
22866 to insn adjusting stack/frame pointer.
22867 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
22868 accept operands that cause the insn to be non-splittable.
22870 2002-01-08 Graham Stott <grahams@redhat.com>
22872 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
22873 (C_TYPE_FIELDS_VOLATILE): Likewise.
22874 (C_TYPE_BEING_DEFINED): Likewise.
22875 (C_IS_RESERVED_WORD): Likewise.
22876 (C_TYPE_VARIABLE_SIZE): Likewise.
22877 (C_DECL_VARIABLE_SIZE): Likewise.
22878 (C_MISSING_PROTOTYPE_WARNED): Likewise.
22879 (C_SET_EXP_ORIGINAL_CODE): Likewise.
22880 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
22882 (C_DECL_ANTICIPATED): Likewise.
22883 (c_build_type_variant): Add parenthesis.
22885 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22887 * gcc.c (option_map): Remove --version.
22888 (process_command): Handle -fversion following the GNU Coding
22889 Standards. Partially addresses PR other/704.
22891 2002-01-08 Graham Stott <grahams@redhat.com>
22893 * combine.c (combine_instructions): Fix typo.
22895 2002-01-08 Graham Stott <grahams@redhat.com>
22897 * debug.h: Use "tree" and "rtx" throughout.
22899 * debug.c: Likewise.
22901 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
22903 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
22904 constant pool, use the pool's version of the symbol instead.
22906 2002-01-07 Richard Henderson <rth@redhat.com>
22908 * regrename.c (find_oldest_value_reg): Ignore the value chain if
22909 the original register was copied in a mode with a fewer number of
22910 hard registers than the desired mode.
22911 (copyprop_hardreg_forward_1): Likewise.
22912 (debug_value_data): Fix loop test.
22913 * toplev.c (parse_options_and_default_flags): Reenable
22914 -fcprop-registers at -O1.
22916 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22918 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
22919 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
22921 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
22924 * config/rs6000/rs6000.md: Add altivec predicate patterns.
22926 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
22928 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
22929 (pa_output_function_prologue): Output local label at the beginning of
22930 the prologue when profiling.
22931 (hppa_profile_hook): Use the local label rather than the function label.
22932 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
22934 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22936 * config/rs6000/rs6000.c (print_operand): Remove extra space.
22937 (altivec_expand_unop_builtin): Fix thinko.
22938 (altivec_expand_binop_builtin): Same.
22939 (altivec_expand_ternop_builtin): Same.
22940 (altivec_expand_builtin): Same.
22942 2002-01-07 Richard Henderson <rth@redhat.com>
22944 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
22946 2002-01-07 Jason Merrill <jason@redhat.com>
22948 * unwind-dw2.c (execute_cfa_program): Use < again.
22950 2002-01-07 Jakub Jelinek <jakub@redhat.com>
22952 * predict.c (combine_predictions_for_insn): Avoid division by zero.
22954 2002-01-07 Jakub Jelinek <jakub@redhat.com>
22956 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
22957 Don't allow -1 - x -> ~x simplifications in the first pass.
22959 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
22961 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
22963 (altivec_expand_binop_builtin): Same.
22964 (altivec_expand_unop_builtin): Same.
22965 (print_operand): Fix typo.
22966 (bdesc_1arg): Add vupk* variants.
22968 * rs6000.h (rs6000_builtins): Add vupk* enums.
22970 * rs6000.md: Add altivec_vupk* variants.
22972 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
22974 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
22975 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
22976 and last update dates.
22978 2002-01-07 Janis Johnson <janis187@us.ibm.com>
22980 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
22982 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
22984 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
22985 * config/avr/avr.h (CPP_SPEC): Likewise.
22986 (LINK_SPEC): Likewise.
22987 (CRT_BINUTILS_SPECS): Likewise.
22988 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
22989 * doc/invoke.texi (AVR Options): Document them.
22991 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
22993 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
22996 2002-01-07 Graham Stott <grahams@redhat.com>
22998 * config/i386/i386.h: Update copyright date.
22999 (HALF_PIC_PTR): Add parenthesis.
23000 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
23001 (CONSTANT_ALIGNMENT): Add parenthesis.
23002 (DATA_ALIGNMENT): Likewise.
23003 (LOCAL_ALIGNMENT): Likewise.
23004 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
23005 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
23006 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
23007 (HARD_REGNO_NREGS): Add paranethesis.
23008 (VALID_SSE_REG_MODE): Whitespace.
23009 (VALID_MMX_REG_MODE): Whitespace.
23010 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
23011 (ix86_hard_regno_mode_ok): Add parenthesis.
23012 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
23013 (RETURN_IN_MEMORY): Whitespace.
23014 (N_REG_CLASSES): Add parenthesis.
23015 (INTEGER_CLASS_P): Add parenthesis and wrap.
23016 (FLOAT_CLASS_P): Likewise.
23017 (SSE_CLASS_P): Likewise.
23018 (MMX_CLASS_P): Likewise.
23019 (MAYBE_INTEGER_CLASS_P): Likewise.
23020 (MAYBE_FLOAT_CLASS_P): Likewise.
23021 (MAYBE_SSE_CLASS_P): Likewise.
23022 (MAYBE_MMX_CLASS_P): Likewise.
23023 (Q_CLASS_P): Likewise.
23024 (GENERAL_REGNO_P): Uppercase macro parameter.
23025 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
23026 (FP_REGNO_P): Likewise.
23027 (ANY_FP_REGNO_P): Uppercase macro parameter.
23028 (SSE_REGNO_P): Likewise.
23029 (SSE_REGNO): Likewise.
23030 (SSE_REG_P): Likewise.
23031 (SSE_FLOAT_MODE_P): Likewise.
23032 (MMX_REGNO_P): Likewise.
23033 (MMX_REG_P):Likewise.
23034 (STACK_REG_P): Likewise.
23035 (NON_STACK_REG_P): Likewise.
23036 (STACK_TOP_P): Likewise.
23037 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
23038 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
23039 (SECONDARY_MEMORY_NEEDED): Likewise.
23040 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
23041 (MD_ASM_CLOBBERS): Whitespace and wrap.
23042 (MUST_PASS_IN_STACK): Whitespace and wrap.
23043 (RETURN_POPS_ARGS): Add parenthesis.
23044 (INIT_CUMULATIVE_ARGS): Likewise.
23045 (FUNCTION_ARG): Likewise.
23046 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
23047 (SETUP_INCOMING_VARARGS): Likewise.
23048 (BUILD_VA_LIST_TYPE): Add parenthesis.
23049 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
23051 (EXPAND_BUILTIN_VA_ARG): Likewise.
23052 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
23053 (INITIALIZE_TRAMPOLINE): Add parenthesis.
23054 (INITIAL_ELIMINATION_OFFSET): Likewise.
23055 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
23056 (REGNO_OK_FOR_BASE_P): Likewise.
23057 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
23058 (REGNO_OK_FOR_DIREG_P): Likewise.
23059 (REG_OK_FOR_INDEX_P): Whitespace.
23060 (REG_OK_FOR_BASE_P): Whitespace.
23061 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
23063 (FIND_BASE_TERM): Fix typo.
23064 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
23065 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
23066 (SYMBOLIC_CONST; Whitespace.
23067 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
23068 (ENCODE_SECTION_INFO): Whitespace.
23069 (FINALIZE_PIC): Remove do { ... } while (0).
23070 (PROMOTE_MODE): Wrap in do { ... } while (0).
23071 (CONST_COSTS): Whitespace.
23072 (RTX_COSTS): Add paramethesis, whitespace and wrap.
23073 (REGISTER_MOVE_COST): Add parenthesis.
23074 (MEMORY_MOVE_COST): Likewise.
23075 (EXTRA_CC_MODES): Whitespace.
23076 (SELECT_CC_MODE): Add parenthesis and whitespace.
23077 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
23078 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
23079 (ASM_OUTPUT_LABEL): Add paramethesis.
23080 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
23081 (ASM_OUTPUT_REG_POP): Likewise.
23082 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
23083 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23085 * config/i386/i386.c: Update copyright.
23086 (CHECK_STACK_LIMIT): Add parenthesis.
23087 (AT_BP): Uppercase macro parameter.
23088 (x86_64_int_parameter_registers): Constify.
23089 (x86_64_int_return_registers): Likewise.
23090 (ix86_compare_op0): Use rtx.
23091 (construct_container): Constify INTREG parameter.
23092 (function_arg): Use rtx.
23094 * diagnostic.h: Update copyright date.
23095 (output_buffer_state): Add parenthesis.
23096 (output_buffer_format_args): Likewise.
23098 * combine.c (combine_instructions): Replace XEXP (links, 0)
23101 2002-01-06 H.J. Lu <hjl@gnu.org>
23103 * cfgcleanup.c (thread_jump): Fix 2 typos.
23105 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
23107 * config.gcc: Add support for --enable-altivec.
23109 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23111 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
23113 2002-01-06 Jakub Jelinek <jakub@redhat.com>
23115 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
23116 __objc_class_name_*.
23118 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23120 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
23122 2002-01-06 Richard Henderson <rth@redhat.com>
23124 * reorg.c (emit_delay_sequence): Remove death notes, not merely
23125 nop them out. Increment label reference count for REG_LABEL.
23126 (fill_slots_from_thread): Frob label reference count around
23127 delete_related_insns.
23129 2002-01-05 Richard Henderson <rth@redhat.com>
23131 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
23134 2002-01-05 Richard Henderson <rth@redhat.com>
23136 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
23137 * integrate.c (output_inline_function): Likewise.
23138 * toplev.c (rest_of_compilation): Do it here instead. Move call
23139 to remove_unnecessary_notes after emitting abstract instance.
23140 Force an emitted nested function to have its parent emited as well.
23141 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
23143 (rtl_for_decl_location): Do not look at reload data structures
23144 before reload has run.
23146 2002-01-05 Kazu Hirata <kazu@hxi.com>
23148 * cse.c: Fix formatting.
23149 * dwarf2asm.c: Likewise.
23150 * dwarf2out.c: Likewise.
23151 * explow.c: Likewise.
23152 * expmed.c: Likewise.
23153 * function.c: Likewise.
23154 * gcov.c: Likewise.
23155 * gencheck.c: Likewise.
23156 * genrecog.c: Likewise.
23157 * ggc-common.c: Likewise.
23158 * ggc-page.c: Likewise.
23159 * global.c: Likewise.
23161 2002-01-05 Kazu Hirata <kazu@hxi.com>
23163 * combine.c: Fix formatting.
23165 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
23168 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
23170 2002-01-05 David Edelsohn <edelsohn@gnu.org>
23172 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
23173 as 1 for __powerpc64__ as well.
23175 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
23177 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
23180 2002-01-05 Daniel Berlin <dan@dberlin.org>
23182 * lcm.c: Revert change, due to performance regression it causes on
23183 SPEC because it's slightly more conservative (sigh, I hate
23186 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
23188 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
23190 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
23192 * doc/cppinternals.texi: Update.
23194 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
23196 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
23197 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
23199 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
23200 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
23201 kludge for pre-october-14th mmix versions to handle new-found bug
23202 with PUSHJ/PUSHGO and the register stack.
23203 * config/mmix/mmix.h (struct machine_function): Rename member
23204 has_call_value_without_parameters to has_call_without_parameters.
23205 All referers changed.
23206 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
23207 TARGET_MASK_BRANCH_PREDICT): New macros.
23208 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
23209 -mno-reg-stack-fill-bug-workaround.
23210 * config/mmix/mmix.md ("call"): Set struct machine member
23211 has_call_without_parameters.
23213 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
23215 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
23217 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
23219 * cfgcleanup.c: Include tm_p.h
23220 (mark_effect): Fix handling of hard register; fix handling of SET
23222 2002-01-04 Kazu Hirata <kazu@hxi.com>
23224 * config/h8300/h8300.md (anonymous patterns): Check that
23225 operands are registers before using REGNO on them.
23227 2002-01-03 Roland McGrath <roland@frob.com>
23229 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
23231 2002-01-04 Jakub Jelinek <jakub@redhat.com>
23233 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
23234 * c-common.h (genrtl_expr_stmt_value): Likewise.
23235 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
23236 (expand_expr_stmt_value): Add maybe_last argument.
23237 Don't warn about statement with no effect if it is the last statement
23238 in expression statement.
23239 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
23240 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
23241 expand_expr_stmt_value.
23242 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
23243 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
23244 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
23245 as maybe_last to expand_expr_stmt_value.
23247 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
23249 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
23250 be passed in, do not build it.
23251 (c_begin_if_stmt): New function.
23252 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23253 * c-common.h (c_expand_start_cond): Update prototype.
23254 (c_begin_if_stmt): Prototype new function.
23255 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23256 * c-parse.in (if_prefix): Use c_begin_if_stmt,
23257 c_begin_while_stmt and c_finish_while_stmt_cond.
23259 2002-01-04 William Cohen <wcohen@redhat.com>
23261 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
23262 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23263 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23264 * config/pa/som.h (ASM_FILE_START): Likewise.
23266 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
23268 * lcm.c: Include df.h.
23269 Add available_transfer_function prototype.
23270 (compute_available): Rework to use iterative dataflow framework.
23271 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
23272 with bb_info in df.h
23273 (available_transfer_function): New function.
23275 * Makefile.in (lcm.o): add df.h to dependencies.
23277 2002-01-04 Richard Henderson <rth@redhat.com>
23279 * config/alpha/alpha.c (some_operand): Accept HIGH.
23280 (input_operand): Likewise; accept simple references to globals.
23281 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
23282 (alpha_const_double_ok_for_letter_p): Likewise.
23283 (alpha_extra_constraint): Likewise.
23284 (alpha_preferred_reload_class): Likewise. Do not force
23285 symbolic constants to memory.
23286 (alpha_legitimate_address_p): Accept simple references
23287 to small_symbolic_operand.
23288 (alpha_legitimize_address): New arg scratch. Be prepared to be
23289 called when no_new_pseudos. Emit simple symbolic references.
23290 Split integers into low, high, and rest.
23291 (alpha_expand_mov): Use alpha_legitimize_address.
23292 (some_small_symbolic_mem_operand): New.
23293 (split_small_symbolic_mem_operand): New.
23294 * config/alpha/alpha-protos.h: Update.
23295 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
23296 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
23297 (EXTRA_CONSTRAINT): Likewise.
23298 (PREFERRED_RELOAD_CLASS): Likewise.
23299 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
23300 (PREDICATE_CODES): Update.
23301 * config/alpha/alpha.md: New post-reload splitters to convert
23302 simplfied symbolic operands to the form that references $29.
23303 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
23304 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
23306 2002-01-03 Richard Henderson <rth@redhat.com>
23308 * local-alloc.c (function_invariant_p): Update commentary.
23310 2002-01-04 H.J. Lu <hjl@gnu.org>
23312 * toplev.c (rest_of_compilation): Fix a typo when calling
23315 2002-01-03 Kazu Hirata <kazu@hxi.com>
23317 * c-common.c: Fix formatting.
23318 * diagnostic.c: Likewise.
23319 * doloop.c: Likewise.
23320 * dwarf2out.c: Likewise.
23322 2002-01-03 Kazu Hirata <kazu@hxi.com>
23324 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
23325 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
23327 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23329 * cpperror.c: Update comments and copyright.
23330 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
23331 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
23333 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
23335 * collect2.c (main): Use strcmp when testing for "-shared".
23337 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23339 * cppmacro.c: Don't include intl.h. Update comments.
23340 (new_number_token): Allocate enough buffer for 64-bit unsigned
23341 integers; update prototype.
23342 * cppmain.c: Update comments.
23344 2002-01-03 William Cohen <wcohen@redhat.com>
23346 * function.h (struct function): Add profile.
23347 (current_function_profile): New.
23348 doc/extend.texi: Update documentation.
23349 * final.c (final_start_function): Use current_function_profile
23350 instead of profile_flag.
23351 (profile_after_prologue): Likewise.
23352 * function.c (expand_function_start): Likewise.
23353 (expand_function_start): Likewise.
23354 * config/alpha/alpha.c (direct_call_operand):
23355 (alpha_does_function_need_gp): Likewise.
23356 (alpha_expand_prologue): Likewise.
23357 * config/arm/arm.c (arm_expand_prologue): Likewise.
23358 thumb_expand_prologue: Likewise.
23359 * config/d30v/d30v.c (d30v_stack_info): Likewise.
23360 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
23361 (fr30_expand_prologue): Likewise.
23362 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
23363 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
23364 * config/i386/i386.h (FINALIZE_PIC): Likewise.
23365 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
23366 * config/i960/i960.c (i960_output_function_prologue): Likewise.
23367 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
23368 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
23369 (m32r_expand_prologue): Likewise.
23370 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
23371 (m88k_expand_prologue): Likewise.
23372 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
23373 * config/mips/mips.c (compute_frame_size): Likewise.
23374 (mips_expand_prologue): Likewise.
23375 (mips_can_use_return_insn): Likewise.
23376 * config/pa/elf.h (ASM_FILE_START): Likewise.
23377 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23378 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23379 * config/pa/som.h (ASM_FILE_START): Likewise.
23380 * config/romp/romp.c (romp_using_r14): Likewise.
23381 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
23382 (rs6000_stack_info): Likewise.
23383 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
23384 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
23385 * config/v850/v850.c (compute_register_save_size): Likewise.
23387 2002-01-03 Jakub Jelinek <jakub@redhat.com>
23389 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
23390 gen_lowpart_common fails, use gen_lowpart_SUBREG.
23392 2002-01-03 Turly O'Connor <turly@apple.com>
23394 * darwin.c (machopic_output_possible_stub_label): Don't generate
23395 stub routines for pseudo-stubs which we've just defined.
23397 2002-01-03 Kazu Hirata <kazu@hxi.com>
23399 * builtins.c: Fix formatting.
23400 * c-typeck.c: Likewise.
23401 * combine.c: Likewise.
23402 * expr.c: Likewise.
23403 * loop.c: Likewise.
23405 2002-01-03 Andreas Schwab <schwab@suse.de>
23407 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
23408 and return true if _cpp_push_next_buffer pushed a new include
23410 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
23411 _cpp_pop_file_buffer did not push a new file.
23412 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
23414 2002-01-02 Eric Christopher <echristo@redhat.com>
23416 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
23417 FIND_REG_INC_NOTE call. Update copyright.
23418 * loop.c (canonicalize_condition): Ditto.
23419 * reorg.c (delete_scheduled_jump): Ditto.
23421 2002-01-03 Kazu Hirata <kazu@hxi.com>
23423 * gcse.c: Fix formatting.
23425 2002-01-03 Graham Stott <grahams@redhat.com>
23427 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
23428 forward defs for struct tags rtx_def, union_tree, rtvec_def
23429 also output corresponding typedefs for rtx, tree, and rtvec.
23431 * system.h: Move forward defs for struct tags rtx_def, union_tree,
23432 rtvec_def along with corresponding typedefs for rtx, tree, and
23433 rtvec to config.h, hconfig.h, tconfig.h.
23435 2002-01-03 Graham Stott <grahams@redhat.com>
23437 * tree.h: Update copyright date.
23438 (IS_EXPR_CODE_CLASS): Add parenthesis.
23439 (TREE_SET_CODE): Add whitespace.
23440 (TREE_CHECK): Add parenthesis.
23441 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
23442 (CST_OR_CONSTRUCTOR_CHECK):
23443 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
23444 (TREE_SYMBOL_REFERENCED): Whitespace.
23445 (INT_CST_LT): Likewise.
23446 (INT_CST_LT_UNSIGNED): Likewise.
23447 (tree_real_cst): Unwrap comment.
23448 (tree_string): Likewise.
23449 (tree_complex): Likewise.
23450 (IDENTIFIER_POINTER): correct cast.
23451 (SAVE_EXPR_CONTEXT): Whitespace.
23452 (EXPR_WFL_FILENAME_NODE): Likewise.
23453 (EXPR_WFL_FILENAME): Remove parenthesis.
23454 (DECL_ORIGIN): Add parenthesis.
23455 (DECL_FROM_INLINE): Use NULL_TREE.
23456 (build_int_2): Whitespace.
23457 (build_type_variant): Add parenthesis.
23459 * gcc/jcf-parse.c: Update copyright date.
23460 (yyparse): Constify resource_filename.
23462 2002-01-03 Graham Stott <grahams@redhat.com>
23464 * rtl.h: Update copyright date.
23465 (RTL_CHECK1): Wrap long line.
23466 (RTL_CHECK2): Likewise.
23467 (RTL_CHECKC1): Wrap long line and whitespace.
23468 (RTL_CHECKC2): Likewise.
23469 (XWINT): Whitespace.
23475 (XBITMAP): Likewise.
23477 (XBBDEF): Likewise.
23479 (X0WINT): Likewise.
23481 (X0UINT): Likewise.
23485 (X0MODE): Likewise.
23486 (X0BITMAP): Likewise.
23487 (X0TREE): Likewise.
23488 (X0BBDEF): Likewise.
23489 (X0ADVFLAGS): Likewise.
23490 (X0CSELIB): Likewise.
23491 (X0MEMATTR): Likewise.
23492 (XCWINT): Likewise.
23494 (XCUINT): Likewise.
23498 (XCMODE): Likewise.
23499 (XCBITMAP): Likewise.
23500 (XCTREE): Likewise.
23501 (XCBBDEF): Likewise.
23502 (XCADVFLAGS): Likewise.
23503 (XCCSELIB): Likewise.
23504 (XC2EXP): Likewise.
23505 (INSN_UID): Likewise.
23506 (PREV_INSN): Likewise.
23507 (PATTERN): Likewise.
23508 (INSN_CODE): Likewise.
23509 (PUT_REG_NOTE_KIND): Likewise.
23510 (CODE_LABEL_NUMBER): Likewise.
23511 (NOTE_SOURCE_FILE): Likewise.
23512 (NOTE_BLOCK): Likewise.
23513 (NOTE_EH_HANDLER): Likewise.
23514 (NOTE_RANGE_INFO): Likewise.
23515 (NOTE_LIVE_INFO): Likewise.
23516 (NOTE_BASIC_BLOCK): Likewise.
23517 (NOTE_EXPECTED_VALUE): Likewise.
23518 (NOTE_LINE_NUMBER): Likewise.
23519 (LABEL_NAME): Likewise.
23520 (LABEL_NUSES): Likewise.
23521 (LABEL_ALTERNATE_NAME): Likewise.
23522 (ADDRESSOF_DECL): Likewise.
23523 (JUMP_LABEL): Likewise.
23524 (LABEL_NEXTREF): Likewise.
23526 (ORIGINAL_REGNO: Likewise.
23527 (HARD_REGISTER_NUM_P): Add parenthesis.
23528 (SUBREG_REG): Whitespace.
23529 (SUBREG_BYTE): Likewise.
23530 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
23531 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
23532 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
23533 (ASM_OPERANDS_INPUT_VEC): Likewise.
23534 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
23535 (ASM_OPERANDS_INPUT): Likewise.
23536 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
23537 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
23538 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
23539 (ASM_OPERANDS_INPUT_MODE): Likewise.
23540 (ASM_OPERANDS_SOURCE_FILE): Likewise.
23541 (ASM_OPERANDS_SOURCE_LINE): Likewise.
23542 (MEM_SET_IN_STRUCT_P): Minor reformat.
23543 (TRAP_CONDITION): Whitespace.
23544 (TRAP_CODE): Likewise.
23545 (COND_EXEC_TEST): Likewise.
23546 (COND_EXEC_CODE): Likewise.
23547 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
23548 (PHI_NODE_P): Add parenthesis.
23549 (plus_constant): Whitespace and add parenthesis.
23551 2002-01-03 Kazu Hirata <kazu@hxi.com>
23553 * config/avr/avr.c: Fix comment typos.
23554 * config/c4x/c4x.md: Likewise.
23555 * config/dsp16xx/dsp16xx.h: Likewise.
23556 * config/dsp16xx/dsp16xx.md: Likewise.
23557 * config/i386/i386.md: Likewise.
23558 * config/ia64/ia64.c: Likewise.
23559 * config/m32r/m32r.h: Likewise.
23560 * config/m68hc11/m68hc11.md: Likewise.
23561 * config/mmix/mmix.c: Likewise.
23562 * config/mn10200/mn10200.c: Likewise.
23563 * config/romp/romp.c: Likewise.
23564 * config/sh/sh.c: Likewise.
23565 * config/stormy16/stormy16.c: Likewise.
23566 * config/stormy16/stormy16.h: Likewise.
23567 * config/stormy16/stormy16.md: Likewise.
23569 2002-01-03 Graham Stott <grahams@redhat.com>
23571 * loop.h: Update copyright date.
23572 (LOOP_MOVABLES): Fix typo.
23573 (LOOP_REGS): Likewise.
23574 (LOOP_IVS): Likewise.
23576 2002-01-03 Graham Stott <grahams@redhat.com>
23578 * cppinit.c: Update copyright date.
23579 Don't include output.h
23580 * Makefile.in: Update copyright date.
23583 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
23586 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
23587 (-pthread) Add to RS/6000 options.
23589 2002-01-02 Kazu Hirata <kazu@hxi.com>
23591 * except.c: Fix comment typos.
23592 * loop.c: Likewise.
23593 * varasm.c: Likewise.
23594 * doc/tm.texi: Fix a typo.
23596 2002-01-02 Jakub Jelinek <jakub@redhat.com>
23598 * c-typeck.c (output_init_element): Allow initializing static storage
23599 duration objects with compound literals.
23601 2002-01-02 Richard Henderson <rth@redhat.com>
23603 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
23606 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23608 * gcc.c (default_compilers): Const-ify.
23609 * mips-tdump.c (stab_names): Likewise.
23610 * mips-tfile.c (map_coff_types, map_coff_storage,
23611 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
23612 pseudo_ops_t, pseudo_ops): Likewise.
23613 * protoize.c (default_include): Likewise
23615 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
23616 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
23617 Add array size in declaration.
23618 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
23619 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
23620 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
23621 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
23622 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
23623 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
23624 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
23625 emtens, make_nan): Const-ify.
23626 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
23627 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
23629 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
23631 * config.gcc (ia64-*-*): Set extra_headers.
23632 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
23633 * config/alpha/t-osf: Remove.
23634 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
23636 2002-01-02 David Edelsohn <edelsohn@gnu.org>
23638 * config/rs6000/t-aix43: Revert previous change.
23640 2002-01-02 Jason Merrill <jason@redhat.com>
23642 * c-decl.c (c_expand_body): Call outlining_inline_function when
23643 emitting an inline function out of line.
23645 2002-01-02 Richard Henderson <rth@redhat.com>
23647 * dwarf2out.c (limbo_die_node): Add created_for member.
23648 (new_die): New argument created_for. Update all callers.
23649 (mark_limbo_die_list): New.
23650 (dwarf2out_init): Register limbo_die_list as a root.
23651 (dwarf2out_finish): Force insert limbo dies into their function
23654 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
23657 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
23659 2002-01-02 Kazu Hirata <kazu@hxi.com>
23661 * config/h8300/fixunssfsi.c: Update copyright.
23664 * config/h8300/h8300.c: Update copyright.
23665 Eliminate warnings.
23667 2002-01-02 Kazu Hirata <kazu@hxi.com>
23669 * config/romp/romp.c: Fix comment formatting.
23670 * config/romp/romp.h: Likewise.
23671 * config/romp/romp.md: Likewise.
23672 * config/s390/s390.c: Likewise.
23673 * config/stormy16/stormy16.c: Likewise.
23674 * config/stormy16/stormy16.h: Likewise.
23676 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
23678 * c-common.h (genrtl_expr_stmt_value): Declare.
23679 * c-semantics.c (genrtl_goto_stmt): Redirect to...
23680 (genrtl_goto_stmt_value): ... this new function. Pass new
23681 argument down to expand_expr_stmt_value, taking
23682 TREE_ADDRESSABLE into account.
23683 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
23684 STMT_EXPR as addressable, i.e., one whose result we want.
23685 * expr.c (expand_expr): Don't save expression statement value
23686 of labeled_blocks or loop_exprs.
23687 * stmt.c (expand_expr_stmt): Redirect to...
23688 (expand_expr_stmt_value): ... this new function. Use new
23689 argument to tell whether to save expression value.
23690 (expand_end_stmt_expr): Reset last_expr_type and
23691 last_expr_value if we don't have either.
23692 * tree-inline.c (declare_return_variable): Mark its use
23693 statement as addressable.
23694 * tree.h: Document new use of TREE_ADDRESSABLE.
23695 (expand_expr_stmt_value): Declare.
23697 2002-01-01 Tom Rix <trix@redhat.com>
23699 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
23700 rs6000_emit_allocate_stack.
23702 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
23704 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
23705 ${srcdir}/ginclude/ to every entry in extra_headers.
23706 * configure: Regenerate.
23707 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
23708 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
23709 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
23710 * ginclude/proto.h: Rename to config/convex/proto.h.
23712 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23714 * attribs.c (handle_vector_size_attribute): Use host_integerp
23715 and tree_int_cst; remove warnings.
23716 * caller-save.c (insert_restore): Add cast to get rid of warning.
23717 (insert_save): Likewise.
23718 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
23719 * regmove.c (find_matches): Add temporary var to kill a warning.
23721 2002-01-01 Douglas B Rupp <rupp@gnat.com>
23723 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
23724 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
23725 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
23726 (vms-dwarf2eh.o): Add Makefile rule.
23727 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
23728 * config/alpha/vms-dwarf2eh.asm: New file.
23730 * gcc.c (delete_if_ordinary): Delete all versions.
23732 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
23734 * config/mmix/mmix.md: Update FIXME to not mention
23736 (MMIX_rJ_REGNUM): New define_constants constant.
23737 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
23738 "*movdicc_real"): Adjust contraints formatting.
23739 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
23740 for branch prediction.
23741 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
23743 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
23744 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
23745 number. Delete related FIXMEs.
23746 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
23747 from number to MMIX_rJ_REGNUM.
23748 (TARGET_MASK_BRANCH_PREDICT): New.
23749 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
23750 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
23751 value. Add -mbranch-predict and -mno-branch-predict.
23752 (TARGET_VERSION): Drop date.
23753 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
23754 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
23755 for finding out global symbols.
23756 (mmix_asm_output_labelref): Revert condition for global symbol.
23757 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
23758 (mmix_print_operand_punct_valid_p): A '+' is valid.
23760 See ChangeLog.6 for earlier changes.