1 2002-07-27 Stan Shebs <shebs@apple.com>
3 * configure.in: Rename config_gtfiles to target_gtfiles.
4 * configure: Regenerate.
5 * doc/gty.texi: Update reference.
6 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
7 instead of appending to it.
9 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
11 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
12 vectors are split into two registers.
15 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
17 * pa.md (extv): Check predicates before emitting extv_32.
19 2002-07-27 Alan Modra <amodra@bigpond.net.au>
21 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
22 (rs6000_traceback): New var.
23 (rs6000_override_options): Set rs6000_traceback.
24 (rs6000_output_function_epilogue): Implement traceback options.
25 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
26 (rs6000_traceback_name): Declare.
28 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
29 label reference when NO_PROFILE_COUNTERS.
31 2002-07-26 Jason Merrill <jason@redhat.com>
33 * function.c (assign_parms): Handle frontend-directed pass by
36 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
38 * doc/cppopts.texi: Update.
40 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
42 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
43 warnings on assertions.
45 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
47 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
48 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
50 * c-parse.in (rid_to_yy): Similarly.
52 2002-07-26 Jason Merrill <jason@redhat.com>
54 * c-dump.c: Resurrect.
55 * tree-dump.c: Move C-specific stuff to c-dump.c.
56 * c-common.h: Declare c_dump_tree.
57 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
58 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
61 2002-07-26 Alan Modra <amodra@bigpond.net.au>
63 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
64 PowerPC64. Replace "T" and "S" constraints with "n" when the
65 predicate will do. Formatting fixes.
66 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
67 as for extzvsi_internal1.
69 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
71 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
72 DERIV_END_LABEL_FMT): Remove.
73 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
75 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
77 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
80 2002-07-25 Stan Shebs <shebs@apple.com>
82 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
84 (output_compiler_stub): Remove unused locals.
85 (output_call): Always initialize line number.
87 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
89 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
90 * sh.md (truncdiqi2, movqi_media): Likewise.
92 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
94 * gcse.c (obstack_chunk_alloc): Remove.
95 (gcse_alloc): Fix to count allocated bytes.
96 * collect2.c (SYMBOL__MAIN): Remove.
98 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
100 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
101 HAVE_TARGET_EXECUTABLE_SUFFIX.
103 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
105 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
106 SIZE, EXPR and OFFSET.
108 2002-07-25 Richard Henderson <rth@redhat.com>
110 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
111 in ARRAY_REF of DECL_P case.
113 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
115 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
116 description. Document -mips32, -mips64, and the associated -march
117 values. Describe the "mipsN" arguments to -march. Say that the
118 -mipsN options are equivalent to -march. Reword the description
119 of default type sizes.
120 * toplev.h (target_flags_explicit): Declare.
121 * toplev.c (target_flags_explicit): New var.
122 (set_target_switch): Update target_flags_explicit.
123 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
124 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
125 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
126 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
127 * config/mips/mips.h (mips_cpu_info): New struct.
128 (mips_cpu_string, mips_explicit_type_size_string): Remove.
129 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
130 (MIPS_CPP_SET_PROCESSOR): New macro.
131 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
132 Define _MIPS_ARCH and _MIPS_TUNE.
133 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
134 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
135 MIPS_ISA_DEFAULT were already defined.
136 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
137 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
138 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
139 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
140 (ABI_GAS_ASM_SPEC): Remove.
141 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
142 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
143 Invoke %(asm_abi_default_spec) if no ABI was specified.
144 (CC1_SPEC): Remove ISA -> register-size rules.
145 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
146 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
147 (mips_cpu_string, mips_explicit_type_size_string): Remove.
148 (mips_cpu_info_table): New array.
149 (mips_set_architecture, mips_set_tune): New fns.
150 (override_options): Rework to make -mipsN equivalent to -march.
151 Detect more erroneous cases, including those removed from CC1_SPEC.
152 Don't change the ABI based on architecture, or vice versa.
153 Unify logic with GAS.
154 (mips_asm_file_start): Get architecture name from mips_arch_info.
155 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
156 (mips_parse_cpu): Take the name of the option as argument. Handle
157 'from-abi'. Raise an error if the option is wrong.
158 (mips_cpu_info_from_isa): New fn.
160 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
162 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
163 (tablejump_mips162): Likewise.
165 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
167 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
170 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
172 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
174 * c-common.h (c_sizeof): Adjust definition.
175 (c_alignof): Likewise.
176 * c-tree.h (c_sizeof_nowarn): Now macro.
177 * c-typeck.c (c_sizeof_nowarn): Remove definition.
179 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
181 * c-decl.c (c_decode_option): No need to handle switches
184 2002-07-24 Zack Weinberg <zack@codesourcery.com>
186 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
187 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
188 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
189 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
191 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
192 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
193 config/cris/aout.h, config/i386/freebsd-aout.h,
194 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
195 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
196 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
197 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
198 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
199 config/xtensa/elf.h, config/xtensa/linux.h:
201 Where possible, remove redundant definitions of SIZE_ASM_OP,
202 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
204 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
206 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
207 TARGET_ISEL, and TARGET_FPRS.
209 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
210 -mabi=spe, -mabi=no-spe, and -misel=.
212 * config/rs6000/rs6000-protos.h: Add output_isel.
213 Move vrsave_operation prototype here.
215 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
219 (abssi2_nopower): Disallow when TARGET_ISEL.
221 (negsf2): Change to expand and rename old pattern to *negsf2.
222 (abssf2): Change to expand and rename old pattern to *abssf2.
224 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
227 Change patterns that check for TARGET_HARD_FLOAT or
228 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
230 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
231 rs6000_isel, rs6000_fprs, rs6000_isel_string.
232 (rs6000_override_options): Add 8540 case to
233 processor_target_table.
234 Set rs6000_isel for the 8540.
235 Call rs6000_parse_isel_option.
236 (enable_mask_for_builtins): New.
237 (rs6000_parse_isel_option): New.
238 (rs6000_parse_abi_options): Add spe and no-spe.
239 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
240 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
241 for TARGET_HARD_FLOAT.
242 Add case for SPE_VECTOR_MODE.
243 (rs6000_legitimize_reload_address): Handle SPE vector modes.
244 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
246 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
247 (rs6000_emit_move): Check for TARGET_FPRS.
248 Add cases for SPE vector modes.
249 (function_arg_boundary): Return 64 for SPE vector modes.
250 (function_arg_advance): Check for TARGET_FPRS and
252 (function_arg): Same.
253 (setup_incoming_varargs): Check for TARGET_FPRS.
254 (rs6000_va_arg): Same.
255 (struct builtin_description): Un-constify mask field. Move up in
257 (bdesc_2arg): Un-constify and add SPE builtins.
259 (bdesc_spe_predicates): New.
260 (bdesc_spe_evsel): New.
261 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
262 (rs6000_expand_binop_builtin): Same.
263 (bdesc_2arg_spe): New.
264 (spe_expand_builtin): New.
265 (spe_expand_predicate_builtin): New.
266 (spe_expand_evsel_builtin): New.
267 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
268 (rs6000_init_builtins): Initialize SPE builtins. Call
269 rs6000_common_init_builtins.
270 (altivec_init_builtins): Move all non-altivec builtin code to...
271 (rs6000_common_init_builtins): ...here. New function.
272 (branch_positive_comparison_operator): Allow NE code for SPE.
273 (ccr_bit): Return correct ccr bit for SPE fp.
274 (print_operand): Emit crnor in 'D' case for SPE.
276 Add SPE code for 'y' case.
277 (rs6000_generate_compare): Generate rtl for SPE fp.
278 (output_cbranch): Handle SPE hard floats.
279 (rs6000_emit_cmove): Handle isel.
280 (rs6000_emit_int_cmove): New.
282 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
284 (debug_stack_info): Add SPE info.
285 (gen_frame_mem_offset): New.
286 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
287 Change mode of frame pointer, when saving it, to Pmode.
288 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
289 Misc cleanups and use gen_frame_mem_offset when appropriate.
291 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
292 (TARGET_SPE_ABI): New.
296 (FIXED_SCRATCH): New.
297 (RTX_COSTS): Add PROCESSOR_PPC8540.
298 (ASM_CPU_SPEC): Add case for 8540.
299 (TARGET_OPTIONS): Add isel= case.
300 (rs6000_spe_abi): New.
303 (rs6000_isel_string): New.
304 (UNITS_PER_SPE_WORD): New.
305 (LOCAL_ALIGNMENT): Adjust for SPE.
306 (HARD_REGNO_MODE_OK): Same.
307 (DATA_ALIGNMENT): Same.
308 (MEMBER_TYPE_FORCES_BLK): New.
309 (FIRST_PSEUDO_REGISTER): Set to 113.
310 (FIXED_REGISTERS): Add SPE registers.
312 (REG_CLASS_NAMES): Same.
313 (REG_CLASS_CONTENTS): Same.
314 (REGNO_REG_CLASS): Same.
315 (REGISTER_NAMES): Same.
316 (DEBUG_REGISTER_NAMES): Same.
317 (ADDITIONAL_REGISTER_NAMES): Same.
318 (CALL_USED_REGISTERS): Same.
319 (CALL_REALLY_USED_REGISTERS): Same.
320 (SPE_ACC_REGNO): New.
321 (SPEFSCR_REGNO): New.
322 (SPE_SIMD_REGNO_P): New.
323 (HARD_REGNO_NREGS): Adjust for SPE.
324 (VECTOR_MODE_SUPPORTED_P): Same.
325 (REGNO_REG_CLASS): Same.
326 (FUNCTION_VALUE): Same.
327 (LIBCALL_VALUE): Same.
328 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
329 (SPE_VECTOR_MODE): New.
330 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
331 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
332 (rs6000_stack): Add spe_gp_size, spe_padding_size,
334 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
335 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
336 (SPE_CONST_OFFSET_OK): New.
337 (rs6000_builtins): Add SPE builtins.
339 * testsuite/gcc.dg/ppc-spe.c: New.
341 * config/rs6000/eabispe.h: New.
343 * config/rs6000/spe.h: New.
345 * config/rs600/spe.md: New.
347 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
348 __SIMD__ for TARGET_SPE.
350 * config.gcc: Add powerpc-*-eabispe* case.
351 Add spe.h to user headers for powerpc.
353 2002-07-24 Chris Demetriou <cgd@broadcom.com>
355 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
356 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
357 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
359 2002-07-24 Richard Henderson <rth@redhat.com>
361 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
362 form when not optimizing.
364 2002-07-24 David Mosberger <davidm@hpl.hp.com>
366 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
367 thread_pointer_rtx as unchanging.
369 2002-07-24 Michael Matz <matz@suse.de>
371 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
374 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
376 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
378 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
379 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
381 2002-07-24 Chris Demetriou <cgd@broadcom.com>
383 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
384 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
385 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
387 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
389 * toplev.c (rest_of_compilation): Dump loops before clobbering
392 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
394 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
396 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
399 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
402 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
404 * pretty-print.h: Add macros from cp/error.c
406 2002-07-24 Alan Modra <amodra@bigpond.net.au>
408 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
409 (mask64_2_operand): Declare.
410 (build_mask64_2_operands): Declare.
411 (and64_2_operand): Declare.
412 (extract_MB): Declare.
413 (extract_ME): Declare.
414 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
416 (mask_operand_wrap): New insn predicate.
417 (mask64_2_operand): Likewise.
418 (and64_2_operand): Likewise.
419 (build_mask64_2_operands): New function.
420 (extract_MB): New function.
421 (extract_ME): New function.
422 (print_operand <case m,M>): Use extract_MB and extract_ME.
423 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
424 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
425 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
426 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
427 * config/rs6000/rs6000.md (andsi3_internal3): New
428 (andsi3_internal3+1): Enable split for powerpc64.
429 (andsi3_internal3+2): New split.
430 (andsi3_internal4): Renamed old andsi3_internal3.
431 (andsi3_internal5): New.
432 (andsi3_internal5+1): Enable split for powerpc64.
433 (andsi3_internal5+2): New split.
434 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
435 (anddi3): Handle 't' constraint.
436 (anddi3+1): New split.
437 (anddi3_internal2): Handle 't' constraint.
438 (anddi3_internal2+1): New split.
439 (anddi3_internal3): Handle 't' constraint.
440 (anddi3_internal3+1): New split.
442 2002-07-24 Alan Modra <amodra@bigpond.net.au>
444 * config/rs6000/rs6000.md: Remove scratch reg on insns using
445 addze and similar (plus (comparison r1 r2) r3) insns. Add
446 missing scratch reg in one case. Formatting fixes.
448 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
450 * cppexp.c (parse_defined): Mark macro used.
451 * cpphash.h (struct cpp_macro): New member "used".
452 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
453 (struct cpp_reader): New member.
454 * cppinit.c (cpp_finish_options): Set first_unused_line.
455 (cpp_finish): Warn of unused macros if requested.
456 (OPT_TABLE): New switches.
457 (cpp_handle_option): Handle them.
458 * cpplib.c (do_undef): Warn if macro unused.
459 (do_ifdef, do_ifndef): Mark macro used.
460 * cpplib.h (struct cpp_options): New member.
461 * cppmacro.c (_cpp_warn_if_unused_macro): New.
462 (enter_macro_context): Mark macro used.
463 (_cpp_create_definition): Mark macro unused; warn if unused
465 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
467 * doc/cppopts.texi: Update.
469 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
471 * dwarf2out.c (SECTION_ASM_OP,
472 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
473 * system.h (SECTION_ASM_OP): Poison.
474 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
475 * config/alpha/alpha-interix.h, config/mips/linux.h
476 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
477 * config/mmix/mmix-protos.h, config/mmix/mmix.c
478 (mmix_asm_output_define_label_difference_symbol): Remove.
480 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
481 * doc/tm.texi: Remove documentation.
483 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
485 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
486 (constrain_operands): Likewise.
487 * regclass.c (record_reg_classes): Likewise.
488 * reload.c (find_reloads): Likewise.
489 * doc/md.texi: Likewise.
491 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
492 * simplify-rtx.c (simplify_subreg): When converting to a non-int
493 mode, try to convert to an integer mode of matching size first.
495 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
496 from individual subregs, check that each subreg has been generated
499 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
501 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
502 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
503 FOR_EACH_BB_IN_SBITMAP): Remove.
504 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
505 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
506 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
507 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
508 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
509 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
511 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
513 * pretty-print.h: New file.
515 2002-07-23 Paul Koning <pkoning@equallogic.com>
517 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
518 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
519 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
520 (TARGET_G_FLOAT): Default to 0 if not defined.
521 (ieeetoe): New, common routine to convert target format floats
523 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
525 (e113toe): Change to use ieeetoe.
527 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
529 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
531 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
532 (e64toe): Remove special cases for DEC and IBM. Remove support for
533 ARM_EXTENDED_IEEE_FORMAT.
534 (e24toe): Remove special cases for DEC.
535 (significand_size): Simplify. Indent.
536 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
537 (etoieee, toieee): New.
538 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
539 etoieee and toieee for IEEE arithmetic.
541 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
543 * doc/extend.texi: Say ISO C90, not ISO C89.
544 * doc/invoke.texi: Likewise.
545 * doc/standards.texi: Likewise.
547 2002-07-23 Steve Ellcey <sje@cup.hp.com>
549 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
550 Fix permutation of conversion and plus/mult.
551 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
552 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
553 (expand_builtin_strncpy) Ditto.
554 (expand_builtin_memset) Ditto.
556 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
559 * c-common.c (c_sizeof_or_alignof_type): New function.
560 (c_alignof): Remove definition.
561 * c-common.h (c_sizeof, c_alignof): Define as macros.
562 (c_sizeof_or_alignof_type): Declare.
563 (my_friendly_assert): Moved from cp/cp-tree.h
564 * c-typeck.c (c_sizeof): Remove definition.
566 2002-07-23 Jan Hubicka <jh@suse.cz>
568 * gcse.c (try_replace_reg): Use num_changes_pending.
569 * recog.c (num_changes_pending): New function.
570 (validate_replace_src): Use validate_repalce_src_group.
571 (validate_replace_src_group): New.
572 * recog.h (validate_repalce_src_group): New.
573 (num_changes_pending): Likewise.
575 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
577 * calls.c (emit_library_call_value_1): If
578 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
579 libcall, const call nor pure call.
581 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
583 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
585 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
587 * vmsdbgout.c (SECTION_ASM_OP): Remove.
589 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
591 * config/i386/i386.c (AT_BP): Remove.
593 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
595 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
597 * gcse.c: Don't define obstack_chunk_free.
598 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
599 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
600 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
601 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
602 Don't define obstack macros.
604 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
607 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
608 ASM_OPERANDS instructions.
610 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
613 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
614 constant addresses only on 68HC12.
616 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
618 * cppfiles.c (stack_include_file): Correct test of whether
619 a dependency should be output.
621 2002-07-22 David Edelsohn <edelsohn@gnu.org>
623 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
625 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
627 * arm.md (movqi): If optimizing and we can create pseudos, use
628 a ZERO_EXTEND to load from memory, then copy the result into the
630 (movhi): Likewise, but only for ARMv4.
632 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
634 * ssa-ccp.c (PHI_PARMS): Remove.
636 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
638 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
639 on big-endian targets.
641 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
643 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
644 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
645 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
646 New formatting macros.
648 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
650 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
652 * rtlanal.c (subreg_regno_offset): Return correct offset for
653 big endian paradoxical subregs.
655 * optabs.c (expand_vector_unop): Don't expand using sub_optab
656 if we got the wrong mode.
658 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
659 * genrecog.c (write_switch, write_cond): Use it.
660 * genemit.c (gen_exp): Likewise.
662 2002-07-22 Jakub Jelinek <jakub@redhat.com>
664 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
666 2002-07-22 Jakub Jelinek <jakub@redhat.com>
668 * c-decl.c (build_compound_literal): Defer compound literal decls
669 until until file end to emit them only if they are actually used.
671 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
673 * ra-build.c (check_conflict_numbers): Hide unused function.
674 (livethrough_conflicts_bb): Avoid automatic aggregate
676 (parts_to_webs_1): Avoid `U' integer constant modifier.
677 (conflicts_between_webs): Wrap a variable in the macro controlling
679 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
680 (dump_igraph, dump_graph_cost): Avoid string concatenation
681 (dump_static_insn_cost): Avoid automatic aggregate
683 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
685 (dump_cost): Avoid string concatenation
687 2002-07-21 Richard Henderson <rth@redhat.com>
689 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
690 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
692 2002-07-21 Richard Henderson <rth@redhat.com>
694 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
695 that are not unrolled completely.
697 2002-07-21 Richard Henderson <rth@redhat.com>
699 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
700 * loop.c (strength_reduce): Update.
701 * toplev.c (rest_of_compilation): Do unrolling in the first
702 loop pass, not the second.
704 2002-07-21 Richard Henderson <rth@redhat.com>
706 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
707 when flag_argument_noalias == 2.
708 * alias.c (nonoverlapping_memrefs_p): Handle that.
709 * print-rtl.c (print_mem_expr): Likewise.
711 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
713 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
714 instead of __negdi2 directly.
716 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
718 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
719 * function.c (SYMBOL__MAIN): Remove definition.
720 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
721 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
722 * profile.c (GCOV_INDEX_TO_BB): Remove.
723 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
724 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
726 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
728 * c-lex.c (GET_ENVIRONMENT): Remove.
729 * collect2.c (GET_ENV_PATH_LIST): Remove.
730 (prefix_from_env): Use GET_ENVIRONMENT.
731 * cppinit.c (GET_ENV_PATH_LIST): Remove.
732 (init_standard_includes): Use GET_ENVIRONMENT.
733 * defaults.h (GET_ENVIRONMENT): Define here if not already.
734 * gcc.c (GET_ENV_PATH_LIST): Remove.
735 (make_relative_prefix, process_command): Update.
736 * protoize.c (GET_ENV_PATH_LIST): Remove.
737 (do_processing): Update.
739 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
741 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
742 (grokdeclarator): Likewise.
743 * c-format.c (C_STD_NAME): Likewise.
744 * c-lex.c (interpret_integer): Likewise.
745 * c-typeck.c (build_array_ref): Likewise.
746 * cpplex.c (_cpp_lex_direct): Likewise.
747 * toplev.c (documented_lang_options): Likewise.
749 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
751 * c-format.c (T99_I, T99_UI): Remove.
753 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
755 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
757 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
759 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
762 2002-07-21 Andreas Jaeger <aj@suse.de>
764 * reload1.c (fixup_abnormal_edges): Remove unused variable.
766 2002-07-21 Bernd Schmidt <bernds@redhat.com>
768 Improvements for the ifcvt pass from Michael Meissner, with patches
769 by Richard Sandiford <rsandifo@redhat.com>
770 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
771 * ifcvt.c (cond_exec_changed_p): New static variable.
772 (last_active_insn): New function, renamed from last_active_insn_p
773 and changed to return the last active insn in a basic block. All
775 (block_fallthru): New function.
776 (cond_exec_process_insns): New argument CE_INFO. Pass it to
777 IFCVT_MODIFY_INSN. All callers updated.
778 Return false if START or END are NULL.
779 Handle case where we're processing an insn that is already
782 (noce_process_if_block): CE_INFO argument rather than
783 multiple args containing the involved basic blocks. All callers
785 (process_if_block, merge_if_block, find_if_block,
786 cond_exec_process_if_block): Likewise.
788 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
790 Use new function last_active_insn to simplify some code.
791 New code to handle multiple tests.
792 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
793 cond_exec_changed_p to TRUE.
795 (process_if_block): New code to handle multiple tests.
796 (merge_if_block): Likewise.
797 (find_if_header): New arg PASS. Changed to return the currently
798 processed basic block or NULL instead of true/false. All callers
800 Call IFCVT_INIT_EXTRA_FIELDS.
801 (block_jumps_and_fallthru_p): New function.
802 (find_if_block): Discover opportunities to convert multiple tests.
803 Add additional debugging output.
804 Update the ce_info structure before returning.
806 (if_convert): Run multiple passes of if-conversion.
807 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
808 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
809 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
812 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
814 * gcse.c: Include cselib.h
815 (constptop_register): Break out from ...
816 (cprop_insn): ... here; kill basic_block argument.
817 (do_local_cprop, local_cprop_pass): New functions.
818 (one_cprop_pass): Call local_cprop_pass.
820 2002-07-20 Roger Sayle <roger@eyesopen.com>
822 * simplify-rtx.c (simplify_relational_operation): Optimize
823 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
825 2002-07-20 Michae Matz <matz@suse.de>
827 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
829 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
831 * cppexp.c (struct op): Add token pointer.
832 (check_promotion, CHECK_PROMOTION): New.
834 (_cpp_parse_expr): Update, use token pointer of struct op.
835 (reduce): Warn about change of sign owing to promotion.
836 * cppinit.c (cpp_handle_option): New warning if -Wall.
837 * cpplib.h (struct cpp_options): New member.
839 2002-07-19 David Edelsohn <edelsohn@gnu.org>
841 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
842 fpu list. Separate Power4 compare and delayed_compare. Correct
844 (fix_truncdfsi2_internal): Restore FPR preference.
845 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
846 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
848 2002-07-19 Momchil Velikov <velco@fadata.bg>
850 * reload1.c (reload_as_needed): Duplicate oldpat.
852 2002-07-20 Alan Modra <amodra@bigpond.net.au>
855 * loop.h (struct loop_info): Add "preconditioned".
856 * unroll.c (unroll_loop): Set it.
857 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
859 2002-07-19 Zack Weinberg <zack@codesourcery.com>
861 * rtl.def (CODE_LABEL): Remove slot 8.
862 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
863 (LABEL_ALTERNATE_NAME): Delete.
864 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
865 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
867 * final.c (output_alternate_entry_point): New.
868 (final_scan_insn): Use it instead of
869 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
870 of a case label being an alternate entry point.
872 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
873 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
874 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
876 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
878 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
879 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
880 * doc/tm.texi: Delete documentation of
881 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
883 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
885 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
886 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
888 (STARTFILE_SPEC): Define.
889 (ENDFILE_SPEC): Define.
891 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
892 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
894 * config/mips/iris6-o32-gas.h: New file.
895 * config.gcc (mips-sgi-irix6*o32): Use it.
897 * config/mips/t-iris5-gas: New file.
898 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
900 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
902 * cppexp.c (ALWAYS_EVAL): Remove.
903 (optab, reduce): Always evaluate.
904 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
905 only if not skipping evaluation.
907 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
909 * config/avr/avr.c (debug_hard_reg_set): Remove.
911 2002-07-19 Chris Demetriou <cgd@broadcom.com>
913 * gcc.c (cpp_options): Include "%1" (cc1_spec).
915 2002-07-19 Richard Henderson <rth@redhat.com>
917 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
919 2002-07-19 Alan Modra <amodra@bigpond.net.au>
921 * prefix.c (update_path): Don't zap single `.' path components
922 unless followed by another `.' and fix typo last patch.
924 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
926 * cppexp.c (cpp_num_mul): Remove unused parameter.
927 (UNARY, BINARY, OTHER, binary_handler): Remove.
930 (reduce): Refactor to a large switch, don't use a function
933 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
935 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
937 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
939 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
940 (sh_expand_binop_v2sf): Likewise.
941 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
942 (int_gpr_dest, trunc_hi_operand): New functions.
943 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
945 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
946 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
947 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
948 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
949 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
950 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
951 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
952 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
953 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
954 (movsf_ie+1): Likewise.
955 (loaddi_trunc): Use int_gpr_dest predicate.
956 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
957 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
958 (casesi_worker_0+[12], casesi_worker): Likewise.
959 (shcompact_preserve_incoming_args): Likewise.
960 (mov_nop): Use any_register_operand predicate.
961 (mperm_w0): Use trunc_hi_operand predicate.
963 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
965 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
966 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
969 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
971 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
973 2002-07-18 Richard Henderson <rth@redhat.com>
976 * ifcvt.c (noce_get_condition): Make certain that the condition
979 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
981 * sh.c (barrier_align, push): Shut up compiler warnings.
982 (initial_elimination_offset,sh_media_init_builtins): Likewise.
983 (reg_no_subreg_operand): Delete.
985 2002-07-17 Bo Thorsen <bo@suse.de>
987 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
988 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
989 (STARTFILE_SPEC): Remove hardcoded library paths.
990 (ENDFILE_SPEC): Likewise.
992 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
994 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
996 * gcse.c (try_replace_reg): Do not return false positives.
998 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1000 * prefix.c: (update_path): Strip ".." components when prior dir
1001 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
1003 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
1004 (ASM_OUTPUT_REG_POP): Likewise.
1006 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1008 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
1009 adjustments to first_reg for profiling case.
1010 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
1011 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
1012 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
1013 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
1014 (ASM_OUTPUT_REG_POP): Define.
1015 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
1016 (ASM_OUTPUT_REG_POP): Undef.
1018 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1020 * cpplib.c (do_sccs): Handle #sccs on all systems.
1021 * system.h (SCCS_DIRECTIVE): Poison.
1022 * config/darwin.h, config/freebsd.h, config/netbsd.h,
1023 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
1024 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
1025 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
1026 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
1027 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
1028 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
1029 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
1030 Remove all references to SCCS_DIRECTIVE.
1031 * doc/cpp.texi, doc/tm.texi: Update.
1033 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
1035 * regrename.c (maybe_mode_change): New function.
1036 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
1038 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
1040 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
1041 suppress addition when either ct or cf are zero.
1043 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
1044 Glen Nakamura <glen@imodulo.com>
1046 PR optimization/6713
1047 * loop.c (loop_givs_rescan): Explicitly delete the insn that
1048 sets a non-replaceable giv after issuing the new one.
1050 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1052 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
1053 eval_token): Clarify and correct use of "bool" variables.
1054 * cpplib.h (struct cpp_options): Similarly.
1055 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
1056 * cpptrad.c (recursive_macro): Similarly.
1058 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
1060 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
1063 * sh.md (cmpgtudi_media): Remove spurious @.
1065 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
1066 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
1068 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
1069 * sh-protos.h (sh_initialize_trampoline): Declare.
1070 * sh.c (sh_initialize_trampoline): New function.
1071 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
1072 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
1073 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
1074 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
1075 * sh.md (initialize_trampoline, double_shori): New patterns.
1076 (initialize_trampoline_compact): Likewise.
1077 (shmedia32_initialize_trampoline_big): Remove.
1078 (shmedia32_initialize_trampoline_little): Likewise.
1080 * sh-protos.h (binary_float_operator): Remove declaration.
1081 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
1082 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
1083 (unary_float_operator, sh_expand_unop_v2sf): New functions.
1084 (sh_expand_binop_v2sf): Likewise.
1085 (zero_vec_operand): Delete.
1086 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
1087 all non-shared ones.
1088 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
1089 Enable nsb and byterev.
1090 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
1091 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
1093 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
1094 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
1096 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
1098 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
1099 lowpart fp regs - only for big endian for now.
1100 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
1102 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
1103 (LOAD_EXTEND_OP): NIL for SImode.
1104 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
1105 general and fp registers is 4.
1106 PREDICATE_CODES: Amend binary_float_operator entry.
1107 Remove zero_vec_operand. Add unary_float_operator.
1108 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
1110 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
1111 (truncdiqi2): Do sign extension.
1112 (movsi_media, movdi_media): Allow to use r63 to an fp register.
1113 (movdf_media, movsf_media): Likewise.
1114 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
1115 Collapse to one define_insn_and_split. Allow immediate sources.
1116 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
1117 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
1118 (movv4sf): Allow immediate sources.
1119 (movsf_media_nofpu+1): Don't split moves to FP registers.
1120 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
1121 (movv8qi_i+3): Check against CONST0_RTX.
1122 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
1123 for input and output operands. Fix argument 3 to gen_mextr_rl.
1124 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
1125 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
1126 (mshf0_w, fipr, ftrv): Likewise.
1127 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
1129 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1131 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
1132 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
1135 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
1137 * config/mips/mips-protos.h (mips_sign_extend): Declare.
1138 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
1139 (TARGET_SWITCHES): Remove debugh.
1140 (ISA_HAS_TRUNC_W): New macro.
1141 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
1142 (PREDICATE_CODES): Remove se_nonimmediate_operand.
1143 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
1144 any SImode move_operand.
1145 (se_nonimmediate_operand): Remove.
1146 (mips_sign_extend): New.
1147 (mips_move_2words): Use it for sign-extended source operands.
1148 (override_options): Allow integers to be put into single FPRs.
1149 (mips_secondary_reload_class): Handle integers in float registers.
1150 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
1151 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
1152 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
1153 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
1154 (fix_truncdfdi2): Provide only a single alternative, in which the
1155 integer is in a float register. Depend on TARGET_FLOAT64 rather
1157 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
1158 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
1159 (movdi_internal2): Don't allow the source operand to be sign-extended.
1160 Add alternatives for float registers.
1161 (*movdi_internal2_extend): New. Version of movdi_internal2 that
1162 allows sign-extension.
1163 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
1164 (movsi_internal2): Rename to movsi_internal. Add alternatives for
1165 float registers. Remove TARGET_DEBUG_H_MODE test.
1166 (movhi_internal1): Rename to movhi_internal. Don't check
1167 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
1168 (movqi_internal1): Rename to movqi_internal and remove
1169 TARGET_DEBUG_H_MODE dependency.
1170 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
1172 2002-07-16 Jim Wilson <wilson@redhat.com>
1174 * toplev.c (lang_dependent_init): Create function context for
1177 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
1179 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
1180 --gc-sections if -r.
1181 * config/cris/cris.h: Ditto.
1183 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
1185 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
1186 the comparison directly gives a mask suppress addition when cf is
1187 zero by complementing the mask.
1189 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
1191 * Makefile.in: Delete references to enquire.
1192 * enquire.c: Move to contrib.
1194 2002-07-16 Stan Shebs <shebs@apple.com>
1196 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
1197 config/rs6000/darwin.h.
1198 (ASM_OUTPUT_SKIP): Ditto.
1199 (TEXT_SECTION_ASM_OP): Ditto.
1200 (DATA_SECTION_ASM_OP): Ditto.
1201 (ASM_APP_ON): Define.
1202 (ASM_APP_OFF): Define.
1203 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
1204 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
1206 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
1207 (machopic_function_base_name): Declare result to be const.
1208 (machopic_non_lazy_ptr_name): Ditto.
1209 (machopic_stub_name): Ditto.
1210 * config/darwin-protos.h: Ditto for the prototypes.
1212 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
1214 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
1216 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1218 * i386.md (prefetch): Fix for 64bit mode.
1219 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1221 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1223 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
1224 * i386.c (x86_machine_dependent_reorg): New function.
1225 * i386-protos.h (x86_machine_dependent_reorg): Declare.
1227 2002-07-16 Zack Weinberg <zack@codesourcery.com>
1229 * builtins.c (std_expand_builtin_va_start): Remove unused
1231 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
1232 std_expand_builtin_va_start with just two arguments.
1233 * expr.h: Update prototypes.
1235 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
1236 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
1237 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
1238 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
1239 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
1240 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
1241 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
1242 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
1243 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
1244 argument from all implementations of EXPAND_BUILTIN_VA_START
1245 and all uses of std_expand_builtin_va_start.
1247 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
1249 * regrename.c (copy_value): Don't record high part copies.
1251 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1253 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
1254 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
1255 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
1257 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1259 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
1261 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
1262 into addsi3 using register class "x" and "y".
1264 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
1265 "earlyclobber" constraint modifier for some alternative.
1267 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
1268 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
1270 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
1272 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
1273 (TARGET_SWITCHES): Add -mieee-compare option.
1274 (OVERRIDE_OPTIONS): 32332 is a subset of
1275 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
1276 (TARGET_SWITCHES): Fix description of bitfield option.
1277 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
1278 -mieee-compare option. Remove 32332 flag.
1280 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1282 * explow.c (convert_memory_address): Remove special handling
1283 when POINTERS_EXTEND_UNSIGNED < 0.
1284 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
1285 (movedi_symbolic): Fix typo.
1286 (load_fptr): Remove mode restriction so it works for SI and DI.
1287 (load_fptr_internal1): Ditto.
1288 (load_gprel): Ditto.
1289 (load_symptr_internal1): Ditto.
1291 * config/ia64.c (call_operand): Modify mode check.
1292 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
1293 (ia64_expand_move): Ditto.
1294 (ia64_assemble_integer): Handle SImode function pointers.
1295 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
1296 (ia64_expand_op_and_fetch): Ditto.
1297 (ia64_expand_compare_and_swap): Ditto.
1298 (ia64_expand_lock_test_and_set): Ditto.
1299 (ia64_expand_lock_release): Ditto.
1301 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1303 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
1305 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1306 Richard Earnshaw <rearnsha@arm.com>
1308 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
1309 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
1311 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
1313 * arm.md (stack_tie): New insn. Use an idiom that the alias code
1314 understands to be a memory clobber.
1315 * arm.c (arm_expand_prologue): Use it.
1317 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
1319 * ra-rewrite.c: #include reload.h, insn-config.h
1320 * ra-build.c: #include reload.h
1321 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
1322 depend on reload.h, insn-config.h.
1324 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
1326 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
1327 the same size as a word.
1329 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
1330 BYTES_BIG_ENDIAN into account.
1332 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
1334 * i386.md (prefetch): Fix for 64bit mode.
1335 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1337 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
1339 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
1341 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
1343 2002-07-15 Zack Weinberg <zack@codesourcery.com>
1345 * ginclude/varargs.h: Replace with stub which issues #error.
1346 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
1349 * builtins.def (BUILT_IN_VARARGS_START): Delete.
1350 (BUILT_IN_VA_START): New.
1351 * builtins.c (expand_builtin_va_start): Eliminate first
1352 argument and code to implement pre-ISO varargs.
1353 (std_expand_builtin_va_start): Ignore first argument; it is
1355 (expand_builtin): Handle BUILT_IN_VA_START and
1356 BUILT_IN_STDARG_START identically. Delete
1357 BUILT_IN_VARARGS_START case.
1359 * function.c (assign_parms): Delete hide_last_arg and all
1361 (mark_varargs): Delete function.
1362 * function.h (struct function): Delete 'varargs' bit.
1363 (current_function_varargs): Delete macro.
1364 * tree.h: Don't declare mark_varargs.
1366 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
1367 (c_expand_body): Don't call mark_varargs.
1368 * c-objc-common.c: Handle BUILT_IN_VA_START and
1369 BUILT_IN_STDARG_START identically. Delete
1370 BUILT_IN_VARARGS_START case.
1371 * c-tree.h: Don't declare c_mark_varargs.
1372 * c-parse.in: Remove grammar rules for '&...' (which has been
1373 commented out since before 2.7.2) and for '...' in K+R
1374 argument declarations.
1376 * builtins.c, function.c, integrate.c, sibcall.c,
1377 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
1378 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
1379 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
1380 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
1381 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1382 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
1383 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
1384 config/stormy16/stormy16.c: Delete all references to
1385 current_function_varargs, and code predicated on that flag.
1387 * config/alpha/alpha.c (alpha_va_start),
1388 config/arc/arc.c (arc_va_start),
1389 config/i386/i386.c (ix86_va_start),
1390 config/mips/mips.c (mips_va_start),
1391 config/mn10300/mn10300.c (mn10300_va_start),
1392 config/rs6000/rs6000.c (rs6000_va_start),
1393 config/s390/s390.c (s390_va_start),
1394 config/sh/sh.c (sh_va_start),
1395 Ignore first argument; it is always 1.
1397 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
1398 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
1399 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
1400 Delete m68hc11_va_start.
1401 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
1402 No need to define EXPAND_BUILTIN_VA_START.
1404 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
1405 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
1407 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
1409 PR optimization/7153
1410 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
1411 dies in more than one insn.
1413 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
1415 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1417 2002-07-15 Michael Matz <matz@suse.de>,
1418 Daniel Berlin <dberlin@dberlin.org>,
1419 Denis Chertykov <denisc@overta.ru>
1421 Add a new register allocator.
1425 * ra-build.c: New file.
1426 * ra-colorize.c: New file.
1427 * ra-debug.c: New file.
1428 * ra-rewrite.c: New file.
1430 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1431 (ra-rewrite.o): New .o files for libbackend.a.
1432 (GTFILES): Add basic-block.h.
1434 * toplev.c (flag_new_regalloc): New.
1435 (f_options): New option "new-ra".
1436 (rest_of_compilation): Call initialize_uninitialized_subregs()
1437 only for the old allocator. If flag_new_regalloc is set, call
1438 new allocator, instead of local_alloc(), global_alloc() and
1441 * doc/invoke.texi: Document -fnew-ra.
1442 * basic-block.h (FOR_ALL_BB): New.
1443 * config/rs6000/rs6000.c (print_operand): Write small constants
1446 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
1447 (df_reg_table_realloc): Make size at least as large as max_reg_num().
1448 (df_insn_table_realloc): Size argument now is absolute, not relative.
1449 Changed all callers.
1451 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
1452 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
1454 2002-06-20 Michael Matz <matz@suse.de>
1456 * df.h (struct ref.id): Make unsigned.
1457 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
1459 2002-06-13 Michael Matz <matz@suse.de>
1461 * df.h (DF_REF_MODE_CHANGE): New flag.
1462 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
1463 involving subregs with invalid mode changes, when
1464 CLASS_CANNOT_CHANGE_MODE is defined.
1466 2002-05-07 Michael Matz <matz@suse.de>
1468 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
1470 2002-05-03 Michael Matz <matz@suse.de>
1472 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
1474 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
1476 * regclass.c (regclass): Work with all regs which have sets or
1478 (reg_scan_mark_refs): Count regs inside (clobber ...).
1480 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
1482 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
1483 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
1485 (df_bb_refs_update): Don't clear insns_modified here, ...
1486 (df_analyse): ... but here.
1488 * sbitmap.c (dump_sbitmap_file): New.
1489 (debug_sbitmap): Use it.
1491 * sbitmap.h (dump_sbitmap_file): Add prototype.
1493 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
1495 * df.c (df_insn_modify): Grow the UID table if necessary, rather
1496 than assume all emits go through df_insns_modify.
1498 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
1500 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
1501 increase REG_N_REFS (like flow does), so that regclass doesn't
1502 think a reg is useless, and thus, not calculate a class, when it
1505 2001-01-28 Daniel Berlin <dberlin@redhat.com>
1507 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
1510 2002-07-15 Jakub Jelinek <jakub@redhat.com>
1513 * config/i386/i386.c (const_int_1_31_operand): New.
1514 * config/i386/i386.h (PREDICATE_CODES): Add it.
1515 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
1516 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
1517 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
1519 2002-07-14 Alan Modra <amodra@bigpond.net.au>
1522 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
1523 (floatunssidf2): Likewise.
1524 (floatsidf_ppc64): New insn_and_split.
1525 (floatunssidf_ppc64): Likewise.
1527 2002-07-14 Andreas Jaeger <aj@suse.de>
1529 * config.gcc (sh64): Remove unused
1530 target_requires_64bit_host_wide_int.
1532 2002-07-12 Roger Sayle <roger@eyesopen.com>
1534 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
1535 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
1536 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
1537 whether clear_by_pieces should be used to clear storage.
1538 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
1540 * doc/tm.texi: Document these two new target macros.
1542 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
1544 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
1545 the scratch register.
1546 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
1547 of it, forbid reload to use it.
1549 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
1551 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
1552 usage on 64-bit hosts, return value was truncated to 32 bits.
1554 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
1556 * simplify-rtx.c (simplify_subreg): Handle floating point
1557 CONST_DOUBLEs. When an integer subreg of a smaller mode than
1558 the element mode is requested, compute a subreg with an
1559 integer mode of the same size as the element mode first.
1561 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1563 * combine.c (try_combine): When converting a paradoxical subreg
1564 to an extension, take LOAD_EXTEND_OP into account.
1566 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1568 * config.gcc (mips-sgi-irix6*o32): New configuration.
1570 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
1572 * configure: Regenerate.
1574 * config/mips/iris6-o32-as.h: New file.
1575 * config/mips/iris6-o32.h: New file.
1577 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
1579 (HAVE_AS_SHF_MERGE): Undefine.
1581 * config/mips/t-iris5-as: New file.
1582 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1584 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
1585 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
1586 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
1587 dp-bit.c, fp-bit.c): Move ...
1588 * config/mips/t-iris5-6: ... here.
1589 New file, shared by IRIX 5 and IRIX 6.
1590 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
1591 mips-sgi-irix5*): Use it.
1593 * config/mips/iris6.h: Remove duplicate comment.
1595 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
1596 !TARGET_IRIX6]: Define.
1597 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
1599 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
1601 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1603 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
1604 and delete code to force constant to register.
1605 * pa-protos.h (adddi3_operand): Add prototype.
1606 * pa.c (adddi3_operand): New function.
1608 2002-07-11 Roger Sayle <roger@eyesopen.com>
1610 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
1611 non-ANSI builtin functions.
1613 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
1615 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
1616 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
1617 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
1618 (gen_const_vector_0): Use it.
1620 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1622 * pa.md (adddi3): For 32-bit targets, force constants to a register
1623 if they don't fit in an 11-bit immediate. Change insn predicate to
1624 arith11_operand. Remove comment.
1625 * pa.c (cint_ok_for_move): Fix comment.
1626 (emit_move_sequence): Don't directly split DImode constants on 32-bit
1629 2002-07-11 Tim Josling <tej@melbpc.org.au>
1631 Remove front end hard coding from gengtype.c.
1634 (STAGESTUFF): add gtyp-gen.h
1635 (GTFILES): Remove front end specific files.
1636 (GTFILES_FILES_LANGS): New, from configure..
1637 (GTFILES_FILES_FILES): Likewise.
1638 (GTFILES_LANG_DIR_NAMES): Likewise.
1639 (GTFILES_SRCDIR): Likewise.
1640 (gtyp-gen.h): Build from configure information.
1641 (s-gtype): Remove command line parameters from gengtype.
1642 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
1643 (mostlyclean): Delete files generated by and for gengtype.
1645 * c-config-lang.in: New file.
1647 * configure.in (all_gtfiles_files_langs): New. Accumulate files
1649 (all_gtfiles_files_files): New. Accumulate language for each file
1651 (gtfiles): Pick up value for C.
1652 (srcdir): AC-SUBST this variable.
1653 (all_gtfiles_files_langs): AC-SUBST this variable.
1654 (all_gtfiles_files_files): AC-SUBST this variable.
1656 * configure: Regenerate.
1658 * gengtype-lex.l (parse_file): Make parameter const.
1660 * gengtype.c (toplevel): include gtyp-gen.h.
1661 (BASE_FILE_<language> unnamed enum): Delete.
1662 (lang_names): Delete (replaced by gtyp-gen.h)
1663 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
1665 (NUM_GT_FILES): New.
1666 (NUM_LANG_FILES): New.
1668 (NUM_BASE_FILES): Change calculation.
1669 (open_base_files): Change prototype to avoid warning.
1670 (startswith): Delete.
1671 (get_file_basename): Iterate through generated language list not
1673 (get_base_file_bitmap): Use generated list of files and languages.
1674 (close_output_files): Add prototype to rmove warning.
1675 (main): Iterate through list of generated files from gtyp-gen.h
1676 rather than command line paramaters. Ignore duplicated file
1679 * gengtype.h (parse_file): Amend prototype for const parameter.
1681 * doc/sourcebuild.texi: Document gtfiles variable.
1683 * doc/gty.texi: Document changes to gtfiles variable for front
1686 * objc/config-lang.in (gtfiles): Add files needed for objc front
1689 2002-07-10 Roger Sayle <roger@eyesopen.com>
1692 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
1693 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
1695 2002-07-10 Roger Sayle <roger@eyesopen.com>
1696 Zack Weinberg <zack@codesourcery.com>
1698 * builtins.def: Make the argument types of abort and exit
1699 independent of the front-end.
1701 2002-07-11 Alan Modra <amodra@bigpond.net.au>
1703 * config/rs6000/linux64.h (ASM_SPEC): Define.
1705 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
1707 * config/rs6000/rs6000.c (emit_frame_save): New.
1708 (rs6000_frame_related): Replace reg2 before reg.
1709 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
1710 and eh_return registers.
1712 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
1714 Revert all patches for optimization of Complex .op. Real.
1715 * complex_part_zero_p: Remove
1716 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
1718 * expand_cmplxdiv_wide: Ditto.
1719 * expand_binop: Ditto.
1721 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
1723 * config/avr/avr.md: Fix two 0x80000000 constants to make them
1724 negative also on 64-bit hosts.
1726 Default to -fno-reorder-blocks when optimizing for size.
1727 * config/avr/avr-protos.h (avr_optimization_options): Declare.
1728 * config/avr/avr.c (avr_optimization_options): New function.
1729 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
1731 Optimize returning from simple functions.
1732 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
1733 * config/avr/avr.c (avr_simple_epilogue): New function.
1734 * config/avr/avr.md (return): New insn.
1736 2002-07-10 Douglas B Rupp <rupp@gnat.com>
1738 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
1739 HAS_INIT_SECTION to protection.
1741 2002-07-10 Mark Mitchell <mark@codesourcery.com>
1743 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
1746 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
1748 * combine.c (gen_lowpart_for_combine): Handle vector modes.
1749 Supply non-VOID mode to simplify_gen_subreg.
1751 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
1753 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
1755 2002-07-10 Jeffrey A Law <law@redhat.com>
1757 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
1760 * mn10200.c (expand_epilogue): Fix test to determine which scratch
1763 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
1765 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
1767 If simplify_gen_subreg fails, try next equivalent.
1769 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
1771 * diagnostic.h: #include location.h
1772 (location_t): Move definition to..
1773 * location.h: ... here. New file.
1774 * tree.h: #include location.h
1775 (DECL_SOURCE_LOCATION): New macro.
1776 (DECL_SOURCE_FILE): Use.
1777 (DECL_SOURCE_LINE): Likewise.
1778 (struct tree_decl): REplace filename and linenum with locus.
1779 * Makefile.in (TREE_H): add location.h
1780 (diagnostic.o): Depends on gt-location.h
1781 (gt-location.h): Depends on s-gtype
1783 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
1785 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
1786 TARGET_OS_CPP_BUILTINS.
1787 * config/rs6000/aix31.h: Likewise.
1788 * config/rs6000/aix41.h: Likewise.
1789 * config/rs6000/aix43.h: Likewise.
1790 * config/rs6000/aix51.h: Likewise.
1791 * config/rs6000/beos.h: Likewise.
1792 * config/rs6000/darwin.h: Likewise.
1793 * config/rs6000/eabi.h: Likewise.
1794 * config/rs6000/eabisim.h: Likewise.
1795 * config/rs6000/linux.h: Likewise.
1796 * config/rs6000/linux64.h: Likewise.
1797 * config/rs6000/lynx.h: Likewise.
1798 * config/rs6000/mach.h: Likewise.
1799 * config/rs6000/rtems.h: Likewise.
1800 * config/rs6000/sysv4.h: Likewise.
1801 * config/rs6000/vxppc.h: Likewise.
1803 2002-07-09 Devang Patel <dpatel@apple.com>
1804 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
1805 Do not allow ObjC objects as a parameter type for Objective-C methods.
1806 My previous patch restricted 'struct' also.
1808 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
1810 * cpperror.c (cpp_error): Default to directive_line within
1812 * cppexp.c (cpp_interpret_integer): Only use traditional
1813 number semantics in directives.
1814 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
1815 (do_include_common): Similarly.
1816 * cpptrad.c (scan_out_logical_line): Implement accurate
1817 quoting of <> in #include.
1818 * doc/cpp.texi: Update.
1820 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
1821 J"orn Rennecke <joern.rennecke@superh.com>
1823 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
1824 * sh.md (attribute issues): Replace with:
1825 (attribute pipe_model). All users changed.
1826 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
1828 (function units sh5issue, sh5fds): New.
1829 (attribute is_mac_media): New.
1830 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
1831 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
1832 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
1833 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
1834 (call_media, call_value_media, sibcall_media): Likewise.
1835 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
1836 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
1837 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
1838 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
1839 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
1840 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
1841 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
1842 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
1843 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
1844 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
1845 (truncdfsf2_media): Likewise.
1846 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
1847 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
1849 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1851 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
1852 * sh.c (general_extend_operand, inqhi_operand): New functions.
1853 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
1854 alternatives using 'N' modifier. Add type.
1855 (adddi3z_media): Likewise. Enable generator function generation.
1856 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
1857 exact predicates / constraints. Add type.
1858 (subsi3): Allow 0 for SHMEDIA.
1859 (udivsi3_i4_media): Use match_operand for input values
1860 rather than hard registers.
1861 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
1862 unnecessarily through hard registers. Keep copies of pseudo
1863 registers outside of the libcall sequence.
1864 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
1865 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
1866 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
1867 (extendhidi2, extendqidi2): Likewise.
1868 (andsi3_compact): Name.
1869 (andcdi3): Enable generator function generation.
1870 (zero_extendhisi2, zero_extendqisi2): Rename to
1871 (zero_extendhisi2_compact, zero_extendqisi2_compact).
1872 (extendhisi2, extendqisi2): Rename to
1873 (extendhisi2_compact, extendqisi2_compact).
1874 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
1875 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
1876 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
1877 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
1878 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
1879 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
1880 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
1881 (shmedia32_initialize_trampoline_big): Likewise.
1882 (shmedia32_initialize_trampoline_little): Likewise.
1883 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
1884 (negdi2): Remove spurious T clobber.
1885 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
1886 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
1887 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
1888 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
1889 (ic_invalidate_line_media): Write back data cache before invalidating
1890 instruction cache. Add type.
1891 (movsf_media): Sign-extend when the destination is a general
1892 purpose register. Add type.
1893 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
1894 (casesi_worker_0+1): Only increment ref count for proper label.
1895 (casesi_worker_0+2): Likewise.
1897 2002-07-09 Mark Mitchell <mark@codesourcery.com>
1899 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
1901 2002-07-09 Steve Ellcey <sje@cup.hp.com>
1903 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
1904 from Pmode to ptr_mode.
1905 (get_exception_pointer): Ditto.
1906 (connect_post_landing_pads): Ditto.
1907 (dw2_build_landing_pads): Ditto.
1909 2002-07-08 Steve Ellcey <sje@cup.hp.com>
1910 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
1911 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
1912 (handle_pragma_redefine_extname): Change to use new function.
1914 2002-07-08 Roger Sayle <roger@eyesopen.com>
1916 * combine.c (combine_simplify_rtx): Add an explicit cast
1917 to avoid signed/unsigned comparison warning.
1918 (simplify_if_then_else): Likewise.
1919 (extended_count): Likewise.
1920 (simplify_shift_const): Likewise.
1921 (simplify_comparison): Likewise.
1923 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
1925 * config/mips/mips.md: Add imadd type. Update scheduler description
1926 to use imadd as well as imul.
1927 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
1928 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
1929 (*mul_sub_si): Likewise for first alternative. Change second
1930 alternative from imul to multi.
1932 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
1934 * c-common.c (c_common_post_options): Update prototype;
1935 don't init backends if preprocessing only.
1936 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
1937 * langhooks.h (struct lang_hooks): Update post_options to
1939 * toplev.c (parse_options_and_default_flags, do_compile,
1940 lang_independent_init): Update prototypes. Allow the
1941 front end to specify that there is no need to initialize
1943 (general_init): Move call to hex_init here...
1944 (toplev_main): ...from here. Pass flag for back end init
1947 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1949 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
1950 (PREDICATE_CODES): Add entries for equality_comparison_operator,
1951 greater_comparison_operator and less_comparison_operator.
1952 * sh.c (print_operand): Add '\'' code. Make 'o' handle
1954 (equality_comparison_operator): New function.
1955 (greater_comparison_operator, less_comparison_operator): Likewise.
1956 * sh.md (beq_media_i): Disable generator function generation.
1957 Use match_operator to handle a whole class of comparisons. Add
1958 modifier in output template to provide branch prediction. Add type.
1959 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
1960 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
1961 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
1962 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
1964 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
1966 Emit MMIX function prologue and epilogue as rtl.
1967 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
1968 not unprototyped get_hard_reg_initial_val.
1969 ("call_value", "nonlocal_goto_receiver"): Ditto.
1970 ("return"): Make define_expand. Move real insn to...
1971 ("*expanded_return"): New pattern.
1972 ("prologue", "epilogue"): New define_expands.
1973 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
1974 (struct machine_function): New member in_prologue.
1975 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
1976 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
1977 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
1978 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
1979 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
1980 (LOCAL_REGNO): Define. Adjust comment.
1981 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
1982 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
1984 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
1986 (mmix_target_asm_function_prologue): Make static. Just mark that
1987 the prologue is being emitted. Move guts to...
1988 (mmix_expand_prologue): New function. Adjust for emitting
1989 prologue as rtl. For sizes, use HOST_WIDE_INT only.
1990 (mmix_target_asm_function_epilogue): Make static. Simply emit a
1992 (mmix_expand_epilogue): New function. Adjust for emitting
1993 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
1994 (mmix_target_asm_function_end_prologue): Mark that the prologue
1996 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
1997 (mmix_conditional_register_usage): Improve comments.
1998 (mmix_local_regno): New function.
1999 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
2000 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
2001 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
2002 (mmix_get_hard_reg_initial_val): Ditto.
2004 2002-07-06 Andreas Jaeger <aj@suse.de>
2006 * toplev.c (set_fast_math_flags): Don't use ISO C style function
2008 * gengtype.c (open_base_files): Likewise.
2009 (close_output_files): Likewise.
2010 * tracer.c (find_best_predecessor): Likewise.
2011 (find_best_successor): Likewise.
2012 (ignore_bb_p): Likewise.
2014 2002-07-05 Roger Sayle <roger@eyesopen.com>
2017 * builtin-attrs.def: Define new attribute lists for use in
2019 * builtins.def [DEF_BUILTIN]: Modify to take an additional
2020 ATTRS argument, an enumerated value defined in builtin-attrs.def
2021 that represents the attribute list for the builtins. Modify
2022 all builtin functions to pass an appropriate attribute list.
2023 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
2024 their required noreturn attributes.
2025 * tree.h (enum_builtin_function): Ignore the additional parameter
2027 * builtins.c (built_in_names): Likewise.
2028 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
2029 argument with a tree representing the functions attribute list.
2030 Pass this "attrs" argument to builtin_function. No longer handle
2031 the noreturn_p processing manually.
2032 (built_in_attributes): Move the definitions from builtin-attrs.def
2033 before c_common_nodes_and_builtins.
2034 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
2035 DEF_BUILTIN, passing it to both builtin_function and the changed
2038 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
2039 __builtin__exit and __builtin__Exit.
2041 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2043 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
2044 QI mode registers in soft registers.
2045 ("zero_extendqihi2"): Do not take into account soft registers
2046 for register allocation (use '*' constraint).
2048 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2050 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
2052 ("*ashrsi3"): Likewise.
2053 ("*lshrsi3"): Likewise.
2055 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
2057 * genautomata.c (output_max_insn_queue_index_def): Take latencies
2060 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2062 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
2063 address computation and memory moves.
2065 2002-07-03 Mark Mitchell <mark@codesourcery.com>
2068 * dwarfout.c (output_reg_number): Fix warning message.
2069 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
2072 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2074 * gcc/gcc.c (asm_debug): Move initialization ...
2075 (init_spec): ... here.
2077 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
2079 * c-parse.in (extdef): Append ';'.
2080 (old_style_parm_decls): Append ';'.
2082 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
2084 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
2085 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
2086 to gcc_cv_as_gstabs_flag.
2087 * configure: Rebuilt.
2089 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
2091 * ggc.h (ggc_add_root): Document as obsolete.
2093 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
2095 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
2096 (mshflo_w): Likewise.
2098 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
2100 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
2101 vector mode subregs of constants to finding integer mode
2102 subregs of constants.
2103 * cse.c (cse_insn): Use simplify_gen_subreg.
2104 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
2105 From a vector mode expression of different size than the
2108 2002-07-03 Eric Christopher <echristo@redhat.com>
2110 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
2111 * config/mips/mips.h: Remove deprecated -m<processor> options
2112 and cc1_cpu_spec associated.
2113 (CONSTANT_ADDRESS_P): Fix last patch.
2114 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
2115 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
2118 2002-07-03 Stan Shebs <shebs@apple.com>
2120 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
2121 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
2122 (CPP_SPEC): Remove insertion of APPLE_CC definition.
2124 2002-07-03 Roger Sayle <roger@eyesopen.com>
2126 * combine.c (struct_undo): Change types of recorded substitutions
2127 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
2128 (do_SUBST_INT): Change types of the substitution from unsigned int
2129 to int, to avoid compilation warning from SUBST_INT's only caller.
2131 (make_extraction): Add cast to avoid compilation warning.
2132 (force_to_mode): Remove cast to avoid compilation warning.
2134 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
2135 Jeff Law <law@redhat.com>
2137 * i386.md (length_immediate attribute): Fix typo.
2138 (length_address attribute): Likewise.
2139 (modrm attribute): Set it to 0 for immediate call instructions.
2140 (jcc_1 pattern): Set modrm attribute to 0.
2141 (jcc_2 pattern ): Likewise.
2142 (jump pattern): Likewise.
2143 (doloop_end_internal pattern): Explicitly set length.
2144 (leave pattern): Fix typo.
2145 (leave_rex64 pattern): Likewise.
2147 2002-07-03 David Edelsohn <edelsohn@gnu.org>
2149 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
2150 in FPR as preference.
2152 (floatdidf2, fix_truncdfdi2): Same.
2153 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
2155 (floatsitf2, fix_trunctfsi2): SImode in GPR.
2156 (ctrdi): Remove FPR alternative and splitter.
2158 2002-07-03 Will Cohen <wcohen@redhat.com>
2160 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
2162 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
2164 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
2165 than UNITS_PER_WORD, unless this is little endian and the first unit
2166 in this word. Let extract_bit_field decide how to load an element.
2167 Force arguments to matching mode.
2168 (expand_vector_unop): Likewise.
2170 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
2171 consist of word_mode elements.
2172 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
2173 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
2174 (build_unary_op): Allow vector types for BIT_NOT_EPR.
2175 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
2177 * optabs.c (expand_vector_binop): Try to perform operation in
2178 smaller vector modes with same inner size. Add handling of AND, IOR
2179 and XOR. Reject expansion to inner-mode sized scalars when using
2180 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
2181 (expand_vector_unop): Try to perform operation in smaller vector
2182 modes with same inner size. Add handling of one's complement.
2183 When there is no vector negate operation, try a vector subtract
2184 operation. Use simplify_gen_subreg on constants.
2185 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
2186 constants into smaller vectors with same inner mode, and to
2187 integer CONST_DOUBLEs.
2189 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2191 * c-parse.in (parsing_iso_function_signature): New variable.
2192 (extdef_1): New, copied from...
2193 (extdef): ... here. Reset parsing_iso_function_signature.
2194 (old_style_parm_decls): Reset parsing_iso_function_signature.
2195 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
2196 Warn about ISO C style function definitions.
2197 (nested_function, notype_nested_function): Reset
2198 parsing_iso_function_signature.
2199 (parmlist_2): Set parsing_iso_function_signature.
2201 * doc/invoke.texi (-Wtraditional): Document new behavior.
2203 2002-07-02 Chris Demetriou <cgd@broadcom.com>
2205 * config.gcc (mips*el-*-*): Use tm_defines to set
2206 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
2207 * config/mips/little.h: Remove.
2209 2002-07-02 Devang Patel <dpatel@apple.com>
2211 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
2212 object as parameter. Prevent something like 'NSObject' to be
2213 used as the type for a method argument.
2215 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
2217 * cpptrad.c: Update comment.
2219 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2221 * doc/cpp.texi: Update for traditional preprocessing changes.
2222 * goc/cppopts.texi: Similarly.
2224 2002-07-02 Ziemowit Laski <zlaski@apple.com>
2226 * c-parse.in (designator): Enable designated initializers if ObjC.
2227 (objcmessageexpr): Remove references to objc_receiver_context.
2228 * objc/objc-act.h (objc_receiver_context): Remove decl.
2229 * objc/objc-act.c (objc_receiver_context): Remove.
2230 (lookup_objc_ivar): Test objc_method_context instead of
2231 objc_receiver_context.
2233 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2235 * sh.c (print_operand, case 'N'): Allow zero vector.
2236 (arith_reg_or_0_operand): Likewise.
2237 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
2238 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
2239 IOR, XOR, PLUS and SET and take their respective constant
2240 ranges into account.
2241 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
2242 * sh.md (subdi3, subdi3_media): Allow zero operand.
2243 (movv8qi_i+3): Only vector that is not split is the zero vector.
2244 Fix operand 3 to simplify_subreg.
2245 (movv2si_i): Split alternative 1.
2246 (mshfhi_l_di_rev+1): New splitter.
2248 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2250 PR preprocessor/7029
2251 * cppinit.c (cpp_handle_option): Suppress warnings with an
2252 implicit "-w" for "-M" and "-MM".
2253 * doc/cppopts.texi: Update.
2255 2002-07-01 Roger Sayle <roger@eyesopen.com>
2257 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
2258 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
2261 2002-07-02 Alan Modra <amodra@bigpond.net.au>
2263 * README.Portability: Fix typos.
2265 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
2268 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
2269 of indirections for register inside sign-extended mem part.
2271 2002-07-01 Roger Sayle <roger@eyesopen.com>
2273 * tree.h: Modify builtin_function interface to take an extra
2274 argument ATTRS, which is a tree representing an attribute list.
2276 * c-decl.c (builtin_function): Accept additional parameter.
2277 * objc/objc-act.c (builtin_function): Likewise.
2278 * f/com.c (builtin_function): Likewise.
2279 * java/decl.c (builtin_function): Likewise.
2280 * ada/utils.c (builtin_function): Likewise.
2281 * cp/decl.c (builtin_function): Likewise.
2282 (builtin_function_1): Likewise.
2284 * c-common.c (c_common_nodes_and_builtins): Pass an additional
2285 NULL_TREE argument to builtin_function. (builtin_function_2):
2287 * cp/call.c (build_java_interface_fn_ref): Likewise.
2288 * objc/objc-act.c (synth_module_prologue): Likewise.
2289 * java/decl.c (java_init_decl_processing): Likewise.
2290 * f/com.c (ffe_com_init_0): Likewise.
2292 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
2293 NULL_TREE argument to builtin_function.
2294 * config/arm/arm.c (def_builtin): Likewise.
2295 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
2296 * config/i386/i386.c (def_builtin): Likewise.
2297 * config/ia64/ia64.c (def_builtin): Likewise.
2298 * config/rs6000/rs6000.c (def_builtin): Likewise.
2300 2002-07-01 Zack Weinberg <zack@codesourcery.com>
2302 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
2303 * config/mips/t-isa3264: Likewise.
2304 * config/mmix/t-mmix: Likewise.
2306 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2308 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
2310 2002-07-01 Roger Sayle <roger@eyesopen.com>
2313 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
2314 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
2317 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
2319 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
2321 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
2323 * README.Portability (Function prototypes): Give an example of
2324 declaring and defining a function with no arguments.
2326 * README.Portability (Function prototypes): Document new
2327 variable-argument function macros.
2329 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2331 * sh.c (langhooks.h): Include.
2332 (sh_init_builtins, sh_media_init_builtins): New functions.
2333 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
2334 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
2335 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
2336 (builtin_description): New struct tag.
2337 (signature_args, bdesc): New arrays.
2338 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
2339 (print_operand): Add 'N' modifier.
2340 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
2341 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
2342 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
2343 (CONST_COSTS): Add special case for SHmedia AND.
2344 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
2345 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
2346 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
2347 target_operand can also be const or unspec.
2348 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
2349 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
2350 (attribute type): Add new types.
2351 (anddi3): Add splitter.
2352 (movdi_const_16bit+1): Add code to handle vector constants and
2353 bitmasks efficiently.
2354 (shori_media): Have generator function made.
2355 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
2356 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
2357 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
2358 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
2359 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
2360 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
2361 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
2362 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
2363 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
2364 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
2365 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
2366 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
2367 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
2368 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
2369 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
2370 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
2371 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
2372 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
2373 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
2376 (fpu_switch+1, fpu_switch+2): Remove constraint.
2378 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
2380 * tree.c (build_function_type_list): Update function comment.
2381 Rename first argument to return_type.
2383 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2385 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
2386 tradcif.y and related files.
2388 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2390 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
2392 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2394 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
2396 2002-06-30 Devang Patel <dpatel@apple.com>
2398 * objc/objc-act.c (finish_file): Avoid finish_objc() if
2401 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
2402 Frank Ch. Eigler <fche@redhat.com>
2403 Matthew Green <mrg@redhat.com>
2404 Richard Henderson <rtl@redhat.com>
2405 Dave Hudson <dave.hudson@ubicom.com>
2406 Jeff Johnston <jjohnstn@redhat.com>
2407 Alan Lehotsky <apl@alum.mit.edu>
2408 Bernd Schmidt <bernds@redhat.com>
2409 Graham Stott <grahams@redhat.com>
2411 * doc/extend.texi: Add ip2k port to description of attribute
2413 * doc/install.texi (Specific): Add ip2k description.
2414 * doc/install-old.texi (Configurations): Add ip2k to possible
2416 * doc/md.texi: Document ip2k constraints.
2417 * config/ip2k/crt0.S: New file.
2418 * config/ip2k/ip2k-protos.h: New file.
2419 * config/ip2k/ip2k.c: New file.
2420 * config/ip2k/ip2k.h: New file.
2421 * config/ip2k/ip2k.md: New file.
2422 * config/ip2k/libgcc.S: New file.
2423 * config/ip2k/t-ip2k: New file.
2425 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
2427 * config/mmix/mmix.md ("return"): New pattern.
2428 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
2429 (TARGET_USE_RETURN_INSN): New macros.
2430 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
2431 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
2432 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
2433 (MMIX_POP_ARGUMENT): New macro.
2434 (mmix_target_asm_function_prologue): When no epilogue is executed,
2435 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
2436 (mmix_print_operand) <case '.'>: New case.
2437 (mmix_print_operand_punct_valid_p): Match '.'.
2438 (mmix_use_simple_return): New function.
2439 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
2440 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
2441 -msingle-exit, -mno-single-exit.
2442 (MMIX Options): Ditto.
2444 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
2446 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
2448 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2450 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
2452 2002-06-30 Alan Modra <amodra@bigpond.net.au>
2454 * unroll.c (loop_iterations): Handle EQ loops.
2456 2002-06-29 David Edelsohn <edelsohn@gnu.org>
2458 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
2459 constraint in define_expand, not splitter.
2462 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
2464 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
2465 build_function_type_list instead of build_function_type.
2467 * config/ia64/ia64.c (ia64_init_builtins): Same.
2469 * config/alpha/alpha.c (alpha_init_builtins): Same.
2471 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
2473 * config/arm/arm.c (arm_init_builtins): Same.
2475 * tree.h: Add build_function_type_list prototype.
2477 * tree.c (build_function_type_list): New.
2479 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2481 * collect2.c (scan_prog_file): Fix typo in message.
2483 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
2485 * fold-cont.c: Remove unused CHARMASK.
2487 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
2489 PR preprocessor/7150
2490 * cppmain.c (scan_translation_unit_trad): Simplify.
2491 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
2493 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
2495 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
2496 Don't use CPP_PREDEFINES.
2497 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
2498 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
2499 * config/i386/djgpp.h, config/i386/i386-coff.h,
2500 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2501 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2502 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
2503 config/i386/uwin.h: Similarly.
2505 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2507 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
2508 flag_inline_trees to enable inlining.
2510 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
2512 * configure.in (gcc_gxx_include_dir): Change to match versioned
2513 C++ headers if --enable-version-specific-runtime-libs is used.
2514 * configure: Regenerate.
2516 2002-06-28 Jan Hubicka <jh@suse.cz>
2518 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
2520 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
2522 * combine.c (combine_simplify_rtx): Pass the mode of the
2523 shift count, not the shift operation when trying to simplify
2524 a shift on a SHIFT_COUNT_TRUNCATED target.
2526 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2528 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
2529 avoid the auto increment addressing modes.
2530 ("*subsi3"): Likewise.
2531 (split for add/sub on address): For 68HC12 push the value on
2532 the stack and do the operation with a pop.
2534 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2536 * cpplib.c (_cpp_handle_directive): Move #define-specific
2537 code to the #define handler...
2538 (do_define): ...here.
2539 (lex_macro_node): No longer a need to check for comments here.
2541 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2543 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
2544 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2546 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
2547 do not reorder basic blocks at the end when optimizing for size.
2549 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2551 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
2552 (m68hc11_make_autoinc_notes): New function.
2553 (m68hc11_split_move): Be very cautious when spliting a move with
2554 auto increment/decrement modes because this may result in incompatible
2555 directions; add REG_INC notes to the resulting insn for CSE reg.
2557 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
2559 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
2560 can be a valid address.
2562 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
2564 * config/rs6000/rs6000.c: Remove unusued variables from last
2567 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2570 * config/rs6000/rs6000.c (rs6000_override_options): Move
2571 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2573 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2575 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
2576 lvx/stv/dst builtins...
2577 (altivec_expand_ld_builtin): ...to here.
2578 (altivec_expand_st_builtin): ...here.
2579 (altivec_expand_dst_builtin): ...and here (respectively).
2581 2002-06-28 Bob Wilson <bob.wilson@acm.org>
2583 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
2585 2001-06-08 Bernd Schmidt <bernds@redhat.com>
2587 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
2589 * recog.c (general_operand, register_operand): Disallow them.
2591 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2593 PR preprocessor/7138
2594 * cpplib.c (_cpp_handle_directive): Do traditional
2595 preparation after setting state.angled_headers.
2596 * cpptrad.c (scan_out_logical_line): Fix potential
2599 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2601 * config/rs6000/rs6000.c (rs6000_override_options): Move
2602 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2604 2002-06-27 Bob Wilson <bob.wilson@acm.org>
2606 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
2607 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
2608 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
2610 2002-06-27 Roger Sayle <roger@eyesopen.com>
2612 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
2613 * config/stormy16/stormy16.h: Likewise.
2615 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
2618 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2620 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
2621 Hitachi entry. Make punctuation more consistent.
2623 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
2625 * doc/install.texi: Change ` bit' to `-bit'.
2626 * doc/md.texi: Change `-bits' to `-bit'.
2627 * doc/tm.texi: Change `-bits' to ` bits'.
2629 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
2631 * gcse.c (hoist_code): Rewrite to only get list of dominated
2632 blocks once per BB. Also fix reversed test (by removing need for
2635 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2637 * cpphash.h (_cpp_set_trad_context): Remove.
2638 * cpplib.c (prepare_directive_trad): Do nothing for #define.
2639 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
2640 * cpptrad.c: Update comments.
2641 (_cpp_read_logical_line_trad): Let scan_logical_line handle
2642 updating the current context.
2643 (scan_logical_line): Update the current context.
2644 (_cpp_create_trad_definition): Similarly.
2645 (_cpp_set_trad_context): Remove.
2647 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2649 PR preprocessor/7070
2650 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
2652 2002-06-26 Bob Wilson <bob.wilson@acm.org>
2654 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
2655 config/xtensa/xtensa.c (xtensa_return_addr): New function.
2656 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
2657 config/xtensa/xtensa.md (fix_return_addr): New pattern.
2659 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2661 * mips.c (coprocessor_operand, coprocessor2_operand,
2662 symbolic_operand): Move prototypes from here...
2663 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
2664 symbolic_operand): ...to here.
2666 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2668 * config/sh/crt1.asm: remove _stack label definition
2671 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2673 * varasm.c: Include real.h before output.h.
2675 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
2677 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
2678 check for TARGET_ALTIVEC.
2680 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
2682 * config.gcc (vax-*-vms*): Make obselete.
2684 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2686 * gcc.c (warn_std): Delete.
2688 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
2690 * doc/extend.texi: Fix formatting of last checkin.
2692 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2694 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
2695 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
2697 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
2699 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
2700 discrepancies from motorola's documentation.
2702 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2704 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
2705 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
2707 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
2708 produce a 32 bit result before normalization, then normalize with a
2709 left shift. Compute approximative error of 2nd reciprocal
2710 approximation in 2's complement. Fix mask generation from upper
2711 longword of second divide stage result.
2712 For large divisor, fix shift count used to truncate first stage
2713 divide result; make decision if to adjust upwards based on comparison
2714 of higher parts of normalized values.
2715 (udivdi): Likewise. Undo normalization of result for large divisor
2718 2002-06-25 David S. Miller <davem@redhat.com>
2720 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
2722 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
2724 * cpplib.c (do_include_common): Revert to correct line number
2726 * cpptrad.c (scan_out_logical_line): Treat null directive as
2727 white space. Invlidate MI optimization for non-whitespace
2728 text outside a directive.
2730 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2732 * Makefile.in (SHELL): Set to @SHELL@.
2733 * fixinc/Makefile.in (SHELL): Likewise.
2735 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
2736 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
2739 2002-06-24 Jeff Law <law@redhat.com>
2741 * flow.c (propagate_one_insn): When removing an insn
2742 with a REG_LIBCALL note but not the entire libcall sequence,
2743 delete the associated REG_RETVAL note.
2745 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2747 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
2748 (udivsi3): Likewise. Rewrite SH1 implementation.
2749 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
2750 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
2751 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
2752 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
2753 (_moddi3): Likewise.
2755 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
2757 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
2758 arguments into account for stack_regs.
2760 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
2762 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
2765 2002-06-24 Art Haas <ahaas@neosoft.com>
2767 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
2768 * doc/tm.texi (Frame Layout): Likewise.
2770 2002-06-20 Steve Ellcey <sje@cup.hp.com>
2772 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
2773 Set float_format to i128.
2775 2002-06-24 David S. Miller <davem@redhat.com>
2777 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
2778 32-bit ABI libfuncs to NULL.
2780 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
2781 strings instead of quoted strings for code blocks.
2783 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
2784 optabs if op1 is const0_rtx.
2786 * Makefile.in (GTFILES): Add basic-block.h
2787 * basic-block.h (label_value_list, tail_recursion_label_list):
2790 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
2792 * cpptrad.c (scan_out_logical_line): Check recursing only when
2793 we know we have a macro invocation in the function-like case.
2794 Only call _cpp_handle_directive if we know we have a good
2795 directive, or we want to reject a bad directive.
2797 2002-06-24 Alan Modra <amodra@bigpond.net.au>
2799 * doloop.c (doloop_valid_p): Correct comment.
2800 (doloop_modify_runtime <abs_inc != 1>): Simplify.
2801 (doloop_modify_runtime <do-while>): Don't emit code when NE.
2803 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
2805 * config.gcc: Add support for ip2k.
2807 2002-06-23 Jan Hubicka <jh@suse.cz>
2808 Jeff Law <law@redhat.com>
2810 * function.h (struct emit_status): Clarify potential contents
2811 of regno_reg_rtx array.
2812 * integrate.c (copy_rtx_and_substitute): Update comments. Make
2813 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
2815 * reg-stack.c (convert_regs_exit): Push the registers to stack in
2818 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
2821 * function.c (assign_stack_temp_for_type): Do not return
2822 the same MEM rtx for multiple uses of a stack slot.
2824 2002-06-22 David S. Miller <davem@redhat.com>
2826 PR target/6841 target/6770 target/6719
2827 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
2828 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
2829 GENERAL_OR_EXTRA_FP_REGS.
2831 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
2833 * cpptrad.c (struct fun_macro): Add line number.
2834 (scan_out_logical_line): Set it, and use it to report unterminated
2837 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2839 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
2840 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
2841 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
2842 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
2843 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
2844 REGEXP_ONEOF, check_name): Const-ify.
2846 2002-06-21 Matt Thomas <matt@3am-software.com>
2848 * config/vax/vax.c (vax_output_function_prologue): Use
2849 REGISTER_PREFIX. Fix some indentation.
2850 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
2851 (VAX_ISTREAM_SYNC): Define.
2852 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
2853 i-stream sync to the end.
2854 (REGISTER_PREFIX): Define as "".
2855 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
2857 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
2859 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
2862 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2864 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
2865 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
2867 2002-06-21 Matt Thomas <matt@3am-software.com>
2869 * config/vax/netbsd.h: Adjust a comment.
2870 (TARGET_DEFAULT): Redefine as 0.
2872 2002-06-21 Richard Henderson <rth@redhat.com>
2874 * bb-reorder.c (make_reorder_chain_1): Search harder for the
2875 vax casesi fallthru edge.
2876 * cfglayout.c (cleanup_unconditional_jumps): Use
2877 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
2878 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
2879 block after ADDR_VEC.
2881 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2883 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2885 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
2887 * cpperror.c (cpp_error): For traditional CPP, default to
2888 diagnostics on pfile->line.
2889 * cpplib.c (prepare_directive_trad): Set line number for
2890 diagnostics for #define too.
2891 * cpptrad.c (skip_whitespace): Skip comments properly.
2892 (_cpp_expansions_different_trad): Initialize quote2.
2894 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
2896 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
2897 * config/mmix/mmix.h: Ditto.
2898 * config/mmix/mmix-protos.h: Ditto.
2899 * config/mmix/mmix.c: Ditto. Fix typo in comment.
2900 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
2901 comment. Comment extra CC modes.
2903 2002-06-20 Jan Hubicka <jh@suse.cz>
2905 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
2906 (scope_to_insns_finalize): Do not call set_block_levels; handle
2908 (choose_inner_scope): New.
2909 * rtl.h (choose_inner_scope): Declare.
2911 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2913 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
2915 * pa.c (pa_asm_output_mi_thunk): Likewise.
2916 (n_deferred_plabels): Change type to size_t.
2917 (output_deferred_plabels, output_call): Use size_t instead of int.
2919 2002-06-20 Richard Henderson <rth@redhat.com>
2922 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
2923 pattern and adjust constraints for coldfire.
2925 2002-06-20 Richard Henderson <rth@redhat.com>
2927 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
2929 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2931 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
2933 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2935 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
2937 2002-06-20 Stan Shebs <shebs@apple.com>
2939 * dominance.c: Include errors.h instead of error.h.
2941 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
2943 * cppexp.c (cpp_interpret_integer): Don't force traditional
2944 numbers to be unsigned.
2945 * cpplib.c (prepare_directive_trad): Set line number for
2947 * cpptrad.c (scan_out_logical_line): Continue scanning out
2949 * gcc.c (trad_capable_cpp): Use cc1 always.
2951 2002-06-20 Jeffrey Law <law@redhat.com>
2953 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
2954 elimination in leaf functions by default yet.
2956 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
2958 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
2960 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2962 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
2964 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2965 Fixes PR other/6836.
2967 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
2968 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
2970 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
2972 * basic-block.h: Do not include et-forest.h
2973 (dominance_info): Declare as struct dominance-info.
2974 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
2976 * dominance.c (struct dominance_info): Define.
2977 (BB_NODE, SET_BB_NODE): New macros.
2978 (bb_hash_func, bb_eq_func): Kill.
2979 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
2980 nearest_common_dominator, dominated_by_p, recount_dominator,
2981 add_to_dominance_info, delete_from_dominance_info): update for new
2983 (get_dominated_by, redirect_immediate_dominators): Rewrite using
2985 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
2986 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
2989 * et-forest.h: Update copyright; revamp all function to operate on
2991 (et_forest_value): Kill.
2992 (et_forest_enumerate_sons, et_forest_node_value): New.
2993 * et-forest.c: Update copyright.
2994 * et-forest.h: Update copyright; revamp all function to operate on
2996 (et_forest_value): Kill.
2997 (et_forest_enumerate_sons, et_forest_node_value): New.
2999 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3001 * basic-block.h: Inlude et-forest.h
3002 (basic_block_def): Kill dominator.
3003 (dominance_info): New type.
3004 (loops): Use dominace_info.
3005 (dominace handling functions): Take dominace_info as argument
3007 (create_preheader): Likewise.
3008 * cfg.c (entry_exit_blocks): Kill dominator.
3009 (dump_flow_info): Do not dump dominators.
3010 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
3012 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
3013 (flow_loops_pre_header_scan, make_forwarder_block,
3014 canonicale_loop_headers, flow_loops_find): Likewise.
3015 * dominance.c: Include error.h
3016 (idoms_to_doms): Kill.
3017 (bb_hash_func, bb_eq_func): New static functions.
3018 (debug_dominace_info): New global function.
3019 (calculate_dominance_info): Use new et forest structure.
3020 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
3021 get_dominated_by, redirect_immediate_dominators,
3022 nearest_common_dominator, dominated_by_p, verify_dominators,
3023 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
3024 delete_from_dominance_info): New global functions.
3025 * gcse.c (domnators): CHange to dominance_info.
3026 (alloc_hoist_mem): Do not alloc dominators
3027 (free_code_hoist_mem): Use free_dominance_info.
3028 (compute_code_hoist_data): Use dominance_info.
3029 (hoist_code): Likewise.
3030 * ifcvt.c (post_dominators): Likewise.
3031 (find_if_case_2, if_convert): Likewise.
3032 * predict.c (process_note_predictions, process_note_prediction,
3033 estimate-probability): Likewise.
3034 * sched-rgn.c (find_rgns, init_regions): Likewise.
3035 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
3036 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
3037 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
3038 find_evaluations, convert_to_ssa): Likewise.
3039 * ssa.h (compute_dominance_frontiers): Likewise.
3041 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3043 * Makefile.in (et-forest.c): Add.
3044 * et-forest.c: New file.
3045 * at-forest.h: New file.
3047 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3049 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
3050 array size calculation.
3051 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
3054 * diagnostic.c (diagnostic_kind_text): Const-ify.
3055 * gengtype.c (lang_names): Likewise.
3057 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
3059 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
3061 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3063 * config/sol2.h: New file.
3064 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
3065 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
3066 (sparc-*-chorusos*): Likewise.
3067 (sparc-*-elf*): Likewise.
3068 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
3069 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
3070 (sparc-hal-solaris2*): Likewise.
3071 (sparc-*-solaris2*): Likewise.
3072 (sparclite-*-elf*): Likewise.
3073 (sparc86x-*-elf*): Likewise.
3074 (sparc64-*-elf*): Likewise.
3076 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
3078 (ASM_SPEC): Override config/sol2.h version for now.
3079 Removed obsolete GAS_REJECTS_MINUS_S variant.
3080 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
3081 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3082 (TARGET_OS_CPP_BUILTINS): Likewise.
3084 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
3085 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
3087 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3088 (ASM_CPU_SPEC): Define.
3089 (SUBTARGET_EXTRA_SPECS): Define.
3091 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
3092 in config/sparc/sol2.h.
3093 (ASM_SPEC): Moved to config/sol2.h.
3094 (CPP_CPU_SPEC): Simplified.
3095 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
3097 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
3098 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
3099 STARTFILE_ARCH64_SPEC.
3100 (STARTFILE_SPEC): Moved to config/sol2.h
3101 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
3102 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
3103 (LINK_ARCH64_SPEC): Simplified.
3104 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
3105 (LINK_SPEC): Moved to config/sol2.h
3107 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
3109 Use BITS_PER_WORD for size.
3110 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
3111 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3112 (CPP_PREDEFINES): Removed OS-specific part handled by
3113 TARGET_OS_CPP_BUILTINS.
3114 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
3115 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
3116 (ASM_SPEC): Moved to config/sol2.h.
3117 (PREFERRED_DEBUGGING_TYPE): Likewise.
3118 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
3119 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3120 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
3121 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
3123 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
3124 * config/i386/sol2gas.h: Removed.
3126 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3128 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
3130 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
3132 * gcc.c-torture/execute/simd-1.c: New.
3134 * gcc.dg/simd-1.c: New.
3136 * doc/extend.texi (Vector Extensions): Document that we can
3137 specify simd types not specifically supported by the hardware.
3138 Document that simd types can be used as function arguments.
3139 Document that signness does make a difference in SIMD types.
3140 Misc cleanups and revisions to the vector extensions section.
3142 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
3145 * expr.c (vector_mode_valid_p): New.
3147 * expr.h: Add vector_mode_valid_p.
3149 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
3151 * c-common.c (type_for_mode): Always build vector nodes regardless
3152 of VECTOR_MODE_SUPPORTED_P.
3153 (handle_mode_attribute): Error if we can't emulate a nonexisting
3155 (handle_vector_size_attribute): Same.
3157 * optabs.c (expand_binop): Open-code vector operations.
3158 (expand_unop): Open-code vector unops.
3159 (expand_vector_binop): New.
3160 (expand_vector_unop): New.
3162 * c-typeck.c (build_binary_op): Allow vectors in binops.
3163 Allow vectors in conditional operatiors.
3164 (build_unary_op): Allow vectors in unary minus.
3166 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
3169 2002-05-20 Richard Henderson <rth@redhat.com>
3171 * c-common.c (c_common_get_alias_set): Correctly handle characters.
3172 Rearrange order of expressions; don't handle vectors here.
3173 * alias.c (get_alias_set): Let vectors match their components.
3175 2002-06-19 Chris Demetriou <cgd@broadcom.com>
3177 * config/mips/mips.c (mips_emit_prefetch): Use hints which
3178 match desired locality.
3180 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3182 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
3183 (h8300_insert_attributes): New.
3185 2002-06-19 Akim Demaille <akim@epita.fr>
3187 * c-parse.in (initelt: identifier ':' initval): Add an empty
3188 action to fix a type clash.
3189 (aliasdecl, classdef): Add the missing closing `;'.
3191 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
3192 $$ = $1 type clashes.
3194 2002-06-19 Eric Christopher <echristo@redhat.com>
3196 * config/mips/mips.c (symbol_operand): New function.
3197 (mips_emit_prefetch): Ditto.
3198 * config/mips/mips-protos.h: Define.
3199 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
3200 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
3201 (LEGITIMIZE_ADDRESS): Ditto.
3202 * config/mips/mips.md (prefetch, prefetch_si_address,
3203 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
3205 2002-06-19 Eric Christopher <echristo@redhat.com>
3207 * config/fp-bit.h: Add unordered defines for gofast.
3209 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
3211 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
3212 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
3213 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
3214 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
3215 checking and without it.
3216 (decl_name, decl_mode_check_failed, regexp_name,
3217 regexp_mode_check_failed): New functions.
3218 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3219 gen_presence_set, gen_absence_set, gen_automaton,
3220 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
3221 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
3222 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
3223 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
3224 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
3225 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
3226 (decl_hash, decl_eq_p): Use the macros.
3227 (find_decl): Ditto. Set up mode of work_decl.
3228 (process_excls, process_presence_absence, process_decls,
3229 check_automaton_usage, process_regexp, process_regexp_decls,
3230 check_usage, loop_in_regexp, check_loops_in_regexps,
3231 process_regexp_cycles, add_advance_cycle_insn_decl,
3232 initiate_states, initiate_excl_sets,
3233 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
3234 transform_2): Use the macros.
3235 (transform_3): Ditto. Check mode before making transformations of
3237 (regexp_transform_func, transform_insn_regexps,
3238 process_unit_to_form_the_same_automaton_unit_lists,
3239 form_the_same_automaton_unit_lists_from_regexp,
3240 form_the_same_automaton_unit_lists,
3241 process_seq_for_forming_states, process_alts_for_forming_states,
3242 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
3243 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
3244 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
3245 units_to_automata_heuristic_distr, create_ainsns,
3246 units_to_automata_distr, create_automata): Use the macros.
3247 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
3248 (longest_path_length, min_issue_delay_pass_states,
3249 output_dead_lock_vect, output_tables, output_insn_code_cases,
3250 output_internal_insn_latency_func, output_print_reservation_func,
3251 output_description, output_automaton_units, generate): Use the
3253 (make_insn_alts_attr): Ditto. Check case when there are not
3254 alternatives in the reservation.
3255 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
3256 make_bypass_attr, form_important_insn_automata_lists,
3257 expand_automata): Use the macros.
3259 2002-06-20 Tim Josling <tej@melbpc.org.au>
3261 * Makefile.in: Clean up code to check for misspecified languages
3262 in enable-languages.
3264 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
3266 * cpptrad.c (_cpp_replacement_text_len): initialize len.
3268 2002-06-19 Jason Merrill <jason@redhat.com>
3270 * Makefile.in (unstrap, restrap): New targets.
3271 (bootstrap): Mention restrap.
3273 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
3275 * except.c (ehl_free): Remove.
3277 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
3278 builtin_define and builtin_define_std.
3280 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3282 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
3283 (sCOND): Restrict operand class so that gcc knows how to reload them.
3284 (bitfield_set): Merge two unnamed insn's using alternatives.
3285 (call_value): Remove constraint on unused uperand.
3286 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
3287 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
3289 * longlong.h (count_trailing_zeros): Escape newline and beautify.
3291 2002-06-19 Mark Mitchell <mark@codesourcery.com>
3293 * Makefile.in (QMTEST_DIR): Simplify definition.
3295 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
3297 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
3300 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
3302 * cpphash.h (struct cpp_reader): Make date and time strings.
3303 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
3304 _cpp_replacement_text_len): New.
3305 * cppinit.c (cpp_create_reader): Update.
3306 (init_builtins): Register appropriate builtins for -traditional-cpp.
3307 * cppmacro.c (new_number_token): Remove.
3308 (_cpp_builtin_macro_text): New.
3309 (builtin_macro): Use it.
3310 (cpp_macro_definition): Update to handle traditional macros.
3311 * cppmain.c (cb_line_change): Don't do column positioning for
3313 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
3315 (skip_whitespace): Fix.
3316 (maybe_start_funlike): Don't set state.parsing_args.
3317 (scan_out_logical_line): Remove duplicate error. Use lex_state
3318 rather than state.parsing_args.
3319 (push_replacement_text): Handle builtins.
3320 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
3322 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3323 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3325 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
3326 attribute __always_inline__.
3328 2002-06-18 Bob Wilson <bob.wilson@acm.org>
3330 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
3331 when generating the call to _mcount.
3332 (NO_PROFILE_COUNTERS): Define.
3334 2002-06-18 Richard Henderson <rth@redhat.com>
3336 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
3339 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3341 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
3342 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
3343 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
3344 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
3346 * sh-protos.h (sh_pr_interrupt): Declare.
3347 * sh.c (sh_pr_interrupt): New function.
3348 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
3349 (sh_hard_regno_rename_ok): Likewise.
3350 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
3352 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
3354 * rtl.def (DEFINE_AUTOMATON): Add description of new options
3355 `time' and `v'. Fix incorrect description of option `w'.
3357 * doc/md.texi: Ditto.
3359 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
3360 (gen_automata_option): Process the new options.
3361 (transform_2, transform_3): Initialize some variables.
3362 (initiate_automaton_gen): Use the new macros.
3364 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
3366 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
3367 (mips_set_return_address, mips_restore_gp): Declare.
3368 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
3369 (current_frame_info): Remove.
3370 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
3371 * config/mips/mips.c: Remove uses of current_frame_info.
3372 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
3373 (struct machine_function): Add 'frame' and 'insns_len'.
3374 (current_frame_info, zero_frame_info): Remove.
3375 (mips_restore_gp, mips_set_return_address): New.
3376 (mips_initial_elimination_offset): New.
3377 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
3378 (eh_return define_split): Use mips_set_return_address.
3380 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
3382 * cpplib.c (dtable): Update.
3383 (end_directive): Decrement expansion prevention count.
3384 Clear state.in_expression.
3385 (prepare_directive_trad): Set state.in_expression.
3386 Increment expansion prevention count.
3387 * cpptrad.c (enum ls): New.
3388 (_cpp_overlay_buffer): Set overlaid_buffer.
3389 (_cpp_remove_overlay): Use overlaid_buffer.
3390 (_cpp_read_logcial_line_trad): Update buffer when it might
3392 (scan_out_logical_line): Handle state transitions for assertions
3393 and defined() in #if, and for funlike invocations including the
3394 directive case. Handle '<' and '>' as a quote mechanism in
3395 #include. Warn about unterminated macro invocations.
3396 * cpphash.h (struct lexer_state): New member in_expression.
3397 (struct cpp_reader): New member overlaid buffer.
3399 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3401 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
3404 2002-06-18 Alan Modra <amodra@bigpond.net.au>
3406 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
3408 * doloop.c (doloop_optimize): Extract pattern from insn.
3410 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
3412 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
3414 2002-06-17 Jeff Law <law@redhat.com>
3416 * libgcc2.c: Do not include symcat.h or machmode.h.
3418 2002-06-17 Richard Henderson <rth@redhat.com>
3421 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
3423 2002-06-17 Tom Tromey <tromey@redhat.com>
3425 * dwarfout.c: Include function.h.
3427 2002-06-17 Andreas Schwab <schwab@suse.de>
3429 * print-rtl.c (print_rtx): Print space before vector, not after.
3430 (debug_rtx): Clear sawclose before printing.
3431 (debug_rtx_list): Print newline after each list element.
3432 (debug_rtx_range): Likewise.
3434 2002-06-17 Richard Henderson <rth@redhat.com>
3436 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
3437 (current_function_funcdef_no): Similarly.
3438 * function.c (funcdef_no): Similarly.
3439 (prepare_function_start): Set current_function_funcdef_no.
3440 (expand_function_start): Don't set current_function_profile_label_no.
3441 * dwarf2out.h (current_funcdef_number): Remove.
3442 * dwarf2out.c (current_funcdef_number): Remove. Replace with
3443 current_function_funcdef_no throughout.
3444 * dwarfout.c, vmsdbgout.c: Similarly.
3445 * except.c (sjlj_funcdef_number): Remove.
3446 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
3447 (output_function_exception_table): Likewise.
3448 * final.c (profile_function): Use current_function_funcdef_no
3449 instead of current_function_profile_label_no.
3451 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
3453 * sched-ebb.c (init_ready_list): Check INSN_P first.
3455 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
3457 * sh.md (divsi3): Update way how to find insns in a sequence.
3459 * reload1.c (merge_assigned_reloads): Don't change reloads
3460 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
3461 to RELOAD_OTHER when there are conflicting input reloads.
3463 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
3465 * function.c (epilogue_done): Correctly build a sequence of insns for
3468 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
3470 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
3473 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
3475 2002-06-16 Richard Henderson <rth@redhat.com>
3477 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
3478 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
3480 2002-06-16 Richard Henderson <rth@redhat.com>
3483 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
3485 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
3487 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
3488 * config/i386/i386-aout.h, config/i386/i386elf.h,
3489 config/i386/sysv4.h: Remove CPP_PREDEFINES.
3490 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
3491 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
3492 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
3493 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
3494 CPP_PREDEFINES and part of CPP_SPEC.
3495 * config/i386/sysv4-cpp.h: New.
3497 2002-06-16 Richard Henderson <rth@redhat.com>
3500 * dwarf2out.c (modified_type_die): Don't assign the qualified die
3501 to the unqualified type.
3503 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3505 * i386-protos.h (x86_field_alignment): Declare.
3506 * i386.c (x86_field_alignment): Define.
3507 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
3508 (BIGGEST_FIELD_ALIGNMENT): Kill.
3510 2002-06-16 Richard Henderson <rth@redhat.com>
3512 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
3514 2002-06-16 Richard Henderson <rth@redhat.com>
3516 * c-common.c (flag_ms_extensions): Move from c++ front end.
3517 * c-common.h (flag_ms_extensions): Declare.
3518 * c-decl.c (c_decode_option): Add -fms-extensions.
3519 (grokfield): Don't accept anonymous structures in ISO C mode;
3520 accept only unnamed anonymous structures in GNU C mode; accept
3521 Plan 9 extensions in MS mode.
3522 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
3523 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
3524 (extension): Clear flag_iso.
3525 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
3527 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
3530 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
3531 early if current_function_epilogue_delay_list is non-empty.
3532 * config/cris/cris.md ("return"): Add sanity check asserting that
3533 current_function_epilogue_delay_list is empty.
3535 2002-06-16 Jeff Law <law@redhat.com>
3537 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
3538 sharing of hard registers.
3540 * toplev.c (rest_of_compilation): Remove redundant conditional.
3542 * toplev.c (rest_of_compilation): Perform a simpler, less costly
3543 cleanup of the CFG when not optimizing.
3545 2002-06-16 Alan Modra <amodra@bigpond.net.au>
3547 * gcc.c (main): Correct startfile_prefix_spec check.
3549 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3551 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
3552 include both darwin.o and rs6000-c.o.
3554 2002-06-15 Roger Sayle <roger@eyesopen.com>
3556 * expr.c (compare_from_rtx): Call simplify_relational_operation
3557 on all comparisons, not just those between integer constants,
3558 with the correct (possibly unsigned) comparison code.
3559 (do_compare_rtx_and_jump): Likewise.
3561 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3563 * Makefile.in (tm_defines): New configuration variable.
3564 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
3565 Pass tm_defines in TM_DEFINES.
3566 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
3567 * config.gcc (tm_defines): New configuration variable.
3568 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
3569 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
3570 * configure.in: Substitute tm_defines.
3571 * configure: Rebuilt.
3572 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
3573 * doc/install.texi: Update.
3574 * pa/pa-700.h: Delete file.
3575 * pa/pa-7100.h: Delete file.
3577 2002-06-15 Roger Sayle <roger@eyesopen.com>
3579 * fold-const.c (comparison_to_compcode): New function to convert
3580 an comparison TREE CODE into a bit-based representation.
3581 (compcode_to_comparison): New function to convert from this bit
3582 based representation back to a comparison TREE CODE.
3583 (fold_truthop): Simplify (x<y) && (x==y) and related composite
3586 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
3588 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
3590 * stor-layout.c (compute_record_mode): Remove check for
3591 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
3592 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
3593 MEMBER_TYPE_FORCES_BLK.
3595 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
3597 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
3599 2002-06-14 Jeff Sturm <jsturm@one-point.com>
3601 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
3603 2002-06-14 Steve Ellcey <sje@cup.hp.com>
3605 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
3606 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
3607 * configure, config.in: Regenerate.
3609 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3611 * loop.c (check_final_value): Use v->always_executed
3612 instead of v->always_computable.
3613 * unroll.c (final_giv_value): Don't calculate the final
3614 value as a function of the biv if the giv is not computed
3615 for every loop iteration.
3617 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3619 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
3621 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3624 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
3625 the truncation down when the target type is signed.
3626 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
3627 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
3628 the conversion if the target type is a smaller type.
3630 2002-06-14 Richard Henderson <rth@redhat.com>
3632 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
3633 earlier. Re-factor comparisons vs extrema.
3635 2002-06-14 Richard Henderson <rth@redhat.com>
3637 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
3639 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3641 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
3642 * sched-deps.c (add_dependence): Likewise.
3643 (group_leader): Likewise.
3644 * sched-rgn.c (init_ready_list): Likewise.
3645 * doc/rtl.texi: Adjust accordingly.
3647 2002-06-13 Jeffrey Law <law@redhat.com>
3649 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
3650 null pointer checks were eliminated. Update prototype.
3651 (delete_null_pointer_checks): Similarly.
3652 * rtl.h (delete_null_pointer_checks): Update prototype.
3653 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
3654 delete_null_pointer_checks deletes one or more null
3655 pointer checks. Do not run cleanup_cfg before gcse, the
3656 CFG is accurate and optimized at that point..
3658 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
3661 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
3663 * Makefile.in (libgcc.mk): Depend on specs.
3665 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
3667 * sh.md (mulsi3): Update way how to find insns in a sequence.
3669 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3671 * sh.h: Define HARD_REGNO_RENAME_OK
3672 * sh.c: sh_hard_regno_rename_ok: New. If current function has
3673 interrupt_handler attribute, only registers saved on stack are OK.
3674 * sh-protos.h: Declare sh_hard_regno_rename_ok.
3676 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
3678 * config/sh/sh.md (jump): Emit jump insn.
3679 (call_pcrel): Get pattern of the result of gen_call_site.
3680 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
3682 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
3684 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
3685 * cpptrad.c: Update comments.
3686 (skip_whitespace, copy_comment): Take a new parameter.
3687 (skip_escaped_newlines): Don't duplicate escaped newline test.
3688 (copy_comment): Different location for CUR, decide here how
3689 to copy / replace the comment.
3690 (skip_whitespace): Copy whitespace.
3691 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
3692 (scan_out_logical_line): Let copy comment handle keeping or
3694 (scan_parameters, _cpp_create_trad_definition): Update.
3696 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
3698 * reload.c (get_secondary_mem,find_reloads_address,
3699 find_reloads_address_1): Pass reference to MEM to find_reloads_address
3700 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
3702 2002-06-13 Jessica Han <jessica@cup.hp.com>
3704 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3705 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3706 * doc/tm.texi: Document them.
3707 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3708 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3709 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
3710 (ASM_OUTPUT_FDESC): Likewise.
3712 2002-06-13 Eric Christopher <echristo@redhat.com>
3714 * diagnostic.c (output_format): Fix thinko.
3716 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3718 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
3719 (DWARF2_UNWIND_INFO): Define to 0.
3721 * config/sh/sh.c (calc_live_regs): Don't use initial_value
3722 optimization for PR_MEDIA_REG.
3724 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3726 * cpphash.h (_cpp_lex_identifier_trad): Remove.
3727 * cpplib.c (end_directive): Don't skip, always remove overlay
3729 (prepare_directive_trad): Handle NULL pfile->directive.
3730 (_cpp_handle_directive): Always call prepare_directive_trad
3732 * cppmain.c (check_multiline_token): Rename account_for_newlines,
3734 (scan_translation_unit_trad): Use it.
3735 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
3736 output, get escaped newline in comment close correct.
3737 (check_output_buffer, skip_whitespace): Update.
3738 (_cpp_lex_identifier_trad): Remove.
3739 (scan_out_logical_line): Handle -C and comments in directives
3742 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3744 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
3745 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3746 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
3747 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
3748 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
3749 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
3750 (SELECT_SH5_COMPACT_NOFPU): Likewise.
3751 (TARGET_SWITCHES): Use them.
3752 (TARGET_CPU_DEFAULT): Define if not already defined.
3753 (TARGET_DEFAULT): Use it.
3754 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
3755 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
3756 * config/sh/t-monolib: New file.
3758 2002-06-13 Roger Sayle <roger@eyesopen.com>
3760 * toplev.c (rest_of_compilation): Simplify (and correct) the
3761 logic of the first delete-null-pointer-checks pass.
3763 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3765 * i386.c (ix86_expand_movstr): Fix pasto.
3767 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3769 * reload.c (find_valid_class): Fix thinko in my previous patch.
3771 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
3773 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
3774 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
3775 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
3776 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
3778 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3780 * tree-inline.c (expand_call_inline): Don' mess with _DECL
3783 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3785 * diagnostic.c (output_format): Recognize "%H" as a format
3786 specifier for a location_t.
3787 (text_specifies_location): New function.
3788 (diagnostic_set_info): Use it.
3790 2002-06-13 Jeffrey Law <law@redhat.com>
3792 * emit-rtl.c (static_regno_reg_rtx): Define.
3793 (init_emit_once): Initialize static_regno_reg_rtx.
3794 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
3795 of building new hard reg objects once per function.
3796 (gen_rtx_REG): Try to share hard regs.
3797 * regclass.c (init_fake_stack_mems): New function broken out from
3799 * rtl.h (init_fake_stack_mems): Declare.
3800 * toplev.c (lang_independent_init): Call init_regs before
3801 init_emit_once. Call init_fake_stack_mems after init_emit_once.
3803 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
3805 * alias.c (argument_registers): Remove.
3806 (init_alias_once): Initialize static_reg_base_value here. Remove
3807 initialization of argument_registers.
3808 (init_alias_once_per_function): Remove.
3809 (init_alias_analysis): Copy all the entries from static_reg_base_value
3810 into new_reg_base_value all at once.
3811 * rtl.h (init_alias_once_per_function): Remove declaration.
3812 * function.c (prepare_function_start): Do not call
3813 init_alias_once_per_function.
3815 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
3816 starting a sequence and emitting an INSN.
3818 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
3820 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
3822 2002-06-13 David S. Miller <davem@redhat.com>
3824 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
3826 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3828 * cpplib.c (end_directive): Handle line skipping. Only remove
3829 the rest of the line if the directive was valid.
3830 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
3831 expanding a traditional macro.
3832 * cpptrad.c (recursive_macro): New.
3833 (read_logical_line_trad): Handle skipping.
3834 (scan_out_logical_line): Continue after a successful directive.
3835 Don't expand macros whilst skipping, or if recursing.
3836 (_cpp_create_trad_definition): scan_out_logical_line now sets
3837 the output current position.
3839 2002-06-12 Eric Christopher <echristo@redhat.com>
3841 From Chris Demetriou <cgd@broadcom.com>
3842 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
3844 (ISA_HAS_MADD_MSUB): Ditto.
3845 (ISA_HAS_NMADD_NMSUB): Ditto.
3847 2002-06-12 Eric Christopher <echristo@redhat.com>
3849 * config.gcc: Consolidate little endian handling and
3850 little/big endian targets.
3851 * config/mips/elfl.h: Remove file.
3852 * config/mips/elfl64.h: Ditto.
3853 * config/mips/ecoffl.h: Ditto.
3854 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
3856 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3858 * gengtype.h (xvasprintf): New prototype.
3859 (xasprintf): New prototype.
3861 (get_output_file): Return an outf_p.
3862 (header_file): Is now an outf_p.
3863 (base_files): Now are outf_p.
3865 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
3866 rather than stdio operations. Use xasprintf in a few places,
3870 (struct filemap): Delete.
3872 (output_files): New.
3874 (create_file): Create an outf_p. Add parameter to indicate output
3875 file name, change all callers.
3876 (open_base_files): Create gtype-desc.c here.
3877 (get_output_file_with_visibility): Rewrite.
3878 (get_output_file_name): Just look at 'name' field in struct outf.
3879 (close_output_files): Rewrite.
3881 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
3883 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
3884 (MASK_G_FLOAT): Define.
3885 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
3886 (TARGET_SWITCHES): Likewise.
3887 (TARGET_DEFAULT): Likewise.
3889 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
3891 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
3892 * config/mips/mips.c (mips_output_filename): Don't print a
3893 ".file" directive if we are using DWARF-2.
3894 (mips_output_function_prologue): Do not emit source file
3895 name for TARGET_GAS.
3897 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
3899 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
3900 decide whether emit the short opcode.
3901 * i386.h (x86_shift1): Declare.
3902 (TARGET_SHIFT1): New macro.
3903 * i386.c (x86_shift1): New global variable.
3905 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
3906 unconditionally; make loop to rebuild CFG; kill unnecesary
3907 find_basic_block calls; kill compute_bb_for_insn call.
3908 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
3909 * haifa-sched.c (sched_init): Likewise.
3910 * ssa-ccp.c (ssa_const_prop): Likewise.
3911 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3913 2002-06-11 David S. Miller <davem@redhat.com>
3915 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
3918 2002-06-11 Richard Henderson <rth@redhat.com>
3920 * c-common.c (builtin_define_type_max): New.
3921 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
3922 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
3924 From Joseph S. Myers:
3925 * glimits.h: Rewrite to expect the double underscore definitions
3928 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
3929 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
3930 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
3931 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3932 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
3933 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
3934 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
3935 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
3937 2002-06-11 Richard Henderson <rth@redhat.com>
3939 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
3940 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
3941 (code_for_builtns): Update.
3942 (alpha_init_builtins): Add __builtin_thread_pointer and
3943 __builtin_set_thread_pointer.
3944 (alpha_expand_builtin): Handle void builtins.
3945 * doc/extend.texi (Alpha Built-in Functions): Update.
3947 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
3950 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
3952 2002-06-11 Zack Weinberg <zack@codesourcery.com>
3954 * config.gcc: Make the name of the extra-modes file adjustable
3956 (s390x, strongarm, xscale stanzas): Use this facility.
3957 * configure.in: Update to match.
3958 * configure: Regenerate.
3960 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
3962 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
3963 max/mins as unsigned GE compares.
3965 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
3967 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
3968 * config/vax/bsd.h: New file.
3969 * config/vax/netbsd.h: Add missing notice.
3970 (CPP_PREDEFINES): Remove.
3971 (TARGET_OS_CPP_BUILTINS): Define.
3972 (CPP_SPEC): Use NETBSD_CPP_SPEC.
3973 * config/vax/openbsd.h: Update copyright years.
3974 (CPP_PREDEFINES): Remove.
3975 (TARGET_OS_CPP_BUILTINS): Define.
3976 * config/vax/ultrix.h: Likewise.
3977 * config/vax/vaxv.h: Likewise.
3978 * config/vax/vms.h: Likewise.
3979 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
3980 (CPP_PREDEFINES, CPP_SPEC): Remove.
3982 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
3984 * i386.md (addqi_1_slp, subqi_1_slp
3985 (andqi_ext0, testqi_ext0): Remove unnecesary check.
3986 (addhi*, addqi*): Simplify "dec" condition.
3987 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
3988 (and, or, xor to QImode splitters): New.
3991 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
3992 (andqi_ext_1_rex64): New.
3996 (rotrqi3*_slp): New.
3997 (rotlqi3*_slp): New.
3999 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4001 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
4003 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
4004 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4005 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
4006 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
4007 __LONG_DOUBLE_128__ setting, _CALL_* setting.
4008 (CPP_DEFAULT_SPEC): Delete.
4009 (CPP_FLOAT_DEFAULT_SPEC): Delete.
4010 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
4011 (CPP_SYSV_DEFAULT_SPEC): Delete.
4012 (CPP_ENDIAN_BIG_SPEC): Delete.
4013 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4014 (CPP_ENDIAN_SPEC): Delete.
4015 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
4016 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
4017 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
4018 cpp_longdouble_default.
4019 * config/rs6000/softfloat.h: Delete.
4020 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
4021 (EXTRA_SPECS): Delete cpp_cpu.
4022 (TARGET_CPU_CPP_BUILTINS): New.
4023 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
4025 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
4026 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
4027 (CPP_DEFAULT_SPEC): Delete.
4028 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
4029 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
4030 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
4031 (CPP_DEFAULT_SPEC): Delete.
4032 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4033 (CPLUSPLUS_CPP_SPEC): Likewise.
4034 (CPP_CPU_SPEC): Delete.
4035 (CPP_DEFAULT_SPEC): Delete.
4036 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4037 (CPLUSPLUS_CPP_SPEC): Likewise.
4038 (CPP_CPU_SPEC): Delete.
4039 (CPP_DEFAULT_SPEC): Delete.
4040 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
4041 (CPP_DEFAULT_SPEC): Delete.
4042 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
4043 (CPP_DEFAULT_SPEC): Delete.
4045 * doc/gty.texi: Small updates.
4047 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
4049 * objc/objc-act.c (warn_with_ivar): Adjust calls to
4050 diagnostic_count_error.
4051 (warn_with_method): Likewise.
4053 * diagnostic.h (warnings_are_errors_message): New field of
4055 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
4057 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
4058 (diagnostic_count_diagnostic): Make aware of other kinds of
4060 (diagnostic_initialize): Initialize warnings_are_errors_message field.
4062 2002-06-11 Tom Tromey <tromey@redhat.com>
4065 * fold-const.c (fold_convert): Don't modify existing tree's type.
4067 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4069 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
4071 2002-06-11 Richard Henderson <rth@redhat.com>
4073 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
4075 2002-06-11 Richard Henderson <rth@redhat.com>
4077 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
4078 DWARF2_UNWIND_INFO is false.
4080 2002-06-11 Bob Wilson <bob.wilson@acm.org>
4082 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
4084 * config/s390/s390.c (emit_prologue): gen_store_multiple
4085 returns an insn now, not a pattern.
4087 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4089 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
4092 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
4094 * i386.c (x86_promote_QImode): Set for Athlon
4095 (x86_fast_prefix): New global variable.
4096 (x86_arch_always_fancy_math_387): Fix formating.
4097 * i386.h (x86_fast_prefix): Declare
4098 (TARGET_FAST_PREFIX): define.
4099 * i386.md (and to strict_low_part, HI to SI
4100 promoting splitter): Use new macro.
4102 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
4104 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4106 * Makefile.in (distclean): Delete junk left in testsuite
4109 2002-06-11 Jeffrey Law <law@redhat.com>
4111 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
4112 last insn created by the splitter.
4114 * caller-save.c (init_caller_save): Move creation of SAVEINSN
4115 and RESTINSN into into the scope of the sequence.
4117 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
4120 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
4122 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
4123 not the pattern. So extract the pattern from the insn.
4125 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
4127 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4129 * config/s390/s390.md (movsi): Only use floating point
4130 register alternatives when operands are already fprs.
4131 (movdi_31, movdi_64): Likewise.
4133 2002-06-11 David S. Miller <davem@redhat.com>
4135 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
4136 Only run RTX equality checks on INSN_P rtl.
4138 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4140 * config/s390/s390.md (reload_base, ltorg): Remove.
4141 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
4142 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
4143 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
4144 s390_asm_output_pool_prologue): Likewise.
4145 * s390.h (s390_pool_start_insn): Likewise.
4147 * s390.c (s390_output_symbolic_const): Remove support for
4148 old-style pool chunks.
4149 (s390_function_epilogue): Likewise.
4150 (s390_output_constant_pool): Likewise. Also, fix incorrect
4151 alignment for 64-bit literal pools.
4152 (print_operand_address): Remove 'y' and 'Y' format flags.
4153 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
4154 old-style pool chunks.
4155 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
4156 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
4157 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
4159 * s390.c (consttable_operand): New function.
4160 * s390-protos.h (consttable_operand): Declare it.
4161 * s390.h (PREDICATE_CODES): Add consttable_operand.
4162 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
4163 consttable_sf, consttable_df, pool_start_31, pool_end_31,
4164 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
4165 * s390.c (struct constant, struct constant_pool): New data types.
4166 (constant_modes, gen_consttable): New variables.
4167 (s390_start_pool, s390_end_pool, s390_add_pool,
4168 s390_dump_pool, s390_free_pool): New functions.
4169 (s390_chunkify_pool): Completely reimplement literal pool
4172 * s390.c (s390_pool_overflow): New variable.
4173 * s390.h (s390_pool_overflow): Declare it.
4174 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
4175 jumps in literal pool overflow situations.
4177 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
4178 (s390_frame_info): Account for possible use of RETURN_REGNUM
4179 by new literal pool overflow code.
4180 (s390_emit_prologue): Likewise.
4182 2002-06-05 David S. Miller <davem@redhat.com>
4184 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
4185 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
4186 emit_insns_before_scope, emit_insns_after,
4187 emit_insns_after_scope): Delete declaration.
4188 * ada/misc.c (insert_code_for): Use emit_insn* instead of
4190 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
4191 (alpha_set_memflags): Fix comment.
4192 (set_frame_related_p): Use get_insns instead of gen_sequence.
4193 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
4195 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
4197 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
4198 * config/fr30/fr30.c (fr30_move_double): Likewise.
4199 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
4201 * config/ia64/ia64.c (spill_restore_mem): Likewise.
4202 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
4204 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
4205 instead of gen_sequence.
4206 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
4207 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
4208 * config/sh/sh.c (sh_need_epilogue): Likewise.
4209 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
4211 (setjmp pattern and split): Use them to avoid splitter which emits
4213 * genattrtab.c (main): Emit include of function.h
4214 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
4215 get_insns instead of gen_sequence.
4216 * config/cris/cris.c (cris_split_movdx): Likewise.
4217 * emit-rtl.c (emit_insns*): Kill.
4218 (try_split): Expect insn list instead of SEQUENCE.
4219 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
4220 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
4221 Make them abort if a SEQUENCE is given and RTL checking is
4223 (emit_*_scope): Don't forget to set scope on final insn.
4224 (gen_sequence): Move from here...
4225 * ssa.c (gen_sequence): To here as private function.
4226 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
4228 (expand_builtin_return, expand_builtin_mathfn): Likewise.
4229 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
4230 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
4231 (expand_builtin_expect_jump): Use get_insns and fix comments.
4232 * calls.c (try_to_integrate): Use emit_insn_foo.
4233 (expand_call, emit_library_call_value_1): Likewise.
4234 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
4235 (emit_move_insn_1): Use get_insns instead of gen_sequence.
4236 (expand_expr): Use emit_insn_foo.
4237 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
4238 * except.c (build_post_landing_pads): Likewise.
4239 * flow.c (attempt_auto_inc): Likewise.
4240 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
4241 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
4242 * function.c (fixup_var_refs_insn): Use get_insns instead of
4244 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
4245 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
4246 (fixup_stack_1, purge_addressof_1, expand_main_function,
4247 get_arg_pointer_save_area): Likewise.
4248 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
4249 expand_function_end): Use emit_insn_foo.
4250 (record_insns, keep_stack_depressed): Work with insn list instead
4251 of SEQUENCE, fix comments.
4252 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
4253 noce_try_store_flag_constants, noce_try_store_flag_inc,
4254 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
4255 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
4256 (noce_process_if_block): Use get_insns instead of gen_sequence.
4257 * optabs.c (add_equal_note): Work with insn list, fix comments.
4258 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
4259 (expand_unop, expand_complex_abs, expand_unop_insn,
4260 expand_no_conflict_block): Likewise.
4261 (gen_move_insn): Use get_insns instead of gen_sequence.
4262 (gen_cond_trap): Likewise.
4263 * integrate.c (copy_rtx_and_substitute): Likewise.
4264 (emit_initial_value_sets): Use emit_insn_foo.
4265 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
4266 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
4267 now that RTL generators give insn lists.
4268 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
4269 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
4270 instead of gen_sequence.
4271 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
4272 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
4273 instead of gen_sequence.
4274 * loop.c (move_movables, emit_prefetch_instructions,
4275 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
4277 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
4278 (product_cheap_p): Likewise, and add commentary about RTL wastage
4280 * lcm.c (optimize_mode_switching): Use get_insns instead of
4282 * profile.c (gen_edge_profiler): Likewise.
4283 * regmove.c (copy_src_to_dest): Likewise.
4284 * reg-stack.c (compensate_edge): Likewise and fix comment.
4285 * gcse.c (process_insert_insn): Likewise.
4286 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
4287 * jump.c (delete_prior_computation): Update comment.
4288 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
4289 of gen_sequence, update comments to match.
4290 * recog.c (peephole2_optimize): Work with insn lists instead of
4292 * sched-vis.c (print_pattern): Abort on SEQUENCE.
4293 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
4294 Use get_insns instead of gen_sequence.
4295 (copy_loop_body): Likewise and don't emit dummy NOTE.
4296 * genrecog.c: Don't mention SEQUENCE rtl in comments.
4297 * combine.c (try_combine): Expect insn lists from split generator.
4298 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
4301 2002-06-11 Roger Sayle <roger@eyesopen.com>
4302 Andreas Jaeger <aj@suse.de>
4304 * cfgbuild.c: Update copyright years.
4306 2002-06-11 Andreas Schwab <schwab@suse.de>
4308 * config/m68k/m68k.h (PREDICATE_CODES): Define.
4310 2002-06-11 Eric Christopher <echristo@redhat.com>
4312 * doc/tm.texi (Run-time Target): Add comment about flag_iso
4314 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
4315 * config/mips/ecoffl.h: Ditto.
4316 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
4317 (CPP_PREDEFINES): Ditto.
4318 * config/mips/elfl64.h: Ditto.
4319 * config/mips/elfl.h: Ditto.
4320 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
4321 out until irix header consolidation.
4322 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
4323 with SUBTARGET_OS_CPP_BUILTINS.
4324 * config/mips/iris6.h: Ditto.
4325 (CPLUSPLUS_CPP_SPEC): Remove.
4326 * config/mips/linux.h: Ditto.
4327 * config/mips/netbsd.h: Ditto.
4328 * config/mips/openbsd.h: Ditto.
4329 * config/mips/rtems.h: Ditto.
4330 * config/mips/rtems64.h: Ditto.
4331 * config/mips/sni-svr4.h: Ditto.
4332 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
4333 ISA_MIPS32, ISA_MIPS64): New defines.
4334 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
4335 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
4336 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
4337 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
4338 (TARGET_CPU_CPP_BUILTINS): Define.
4339 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
4340 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
4341 (movdicc): Remove check for ISA_MIPS32.
4342 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
4343 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
4344 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
4345 sunge_sf, sunle_df, sunle_sf): New patterns.
4347 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
4349 * Makefile.in: Update cppmain.o.
4350 * cpphash.h (struct cpp_reader): Move some members to a
4352 (trad_line): Rename saved_line.
4353 (_cpp_read_logical_line_trad): Update.
4354 (_cpp_remove_overlay): New.
4355 * cppinit.c (cpp_create_reader): No need to set saved_line.
4356 (cpp_destroy): Update.
4357 (cpp_read_main_file): Only overlay if compiling.
4358 * cpplex.c (continue_after_nul): Return false if in directive.
4359 * cpplib.c (EXPAND): New.
4360 (directive_table, SEEN_EOL): Update.
4361 (end_directive): Remove overlay if traditional; don't skip
4362 line in traditional #define.
4363 (prepare_directive_trad): New.
4364 (_cpp_handle_directive, run_directive): Update for traditional
4366 (lex_macro_node): Simplify, don't use lex_identifier_trad.
4367 * cpplib.h (struct options): Add preprocess_only.
4368 * cppmain.c: Don't include intl.h.
4369 (cpp_preprocess_file): Set options->preprocess_only.
4370 (scan_translation_unit_trad): Fix, and print line numbers.
4371 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
4372 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
4373 save_replacement_text, _cpp_create_trad_definition): Update for
4375 (_cpp_overlay_buffer): Save line number.
4376 (_cpp_remove_overlay): Rename from restore_buff, restore line.
4377 (_cpp_read_logical_line_trad): Don't handle overlays here.
4378 (scan_out_logical_line): Process directives.
4380 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
4382 * gthr-win32.h: Wrap functions in extern "C".
4383 (__gthread_key_t): Typedef as unsigned long,
4385 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
4386 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
4387 (__gthr_win32_once, __gthr_win32_key_create,
4388 __gthr_win32_key_delete, __gthr_win32_getspecific,
4389 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4390 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4391 __gthr_win32_mutex_unlock): Declare.
4392 (__gthread_once,__gthread_key_create,
4393 __gthread_key_delete, __gthread_getspecific,
4394 __gthread_setspecific, __gthread_mutex_init_function,
4395 __gthread_mutex_lock,__gthread_mutex_trylock,
4396 __gthread_mutex_unlock): Call corresponding
4397 __gthr_win32_* extern implementations if #defined
4398 __GTHREAD_HIDE_WIN32API.
4399 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
4400 $(srcdir)/config/i386/gthr-win32.c
4401 * config/i386/gthr-win32.c: New implementation file.
4402 (__gthr_win32_once, __gthr_win32_key_create,
4403 __gthr_win32_key_delete, __gthr_win32_getspecific,
4404 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4405 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4406 __gthr_win32_mutex_unlock): New functions, based on
4407 static inlines in gthr-win32.h.
4409 2002-06-10 Bob Wilson <bob.wilson@acm.org>
4411 * config/xtensa/xtensa.c (override_options): Don't warn about
4412 using -fpic or -fPIC when PIC is enabled by default.
4414 2002-06-10 Roger Sayle <roger@eyesopen.com>
4416 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
4418 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4420 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
4421 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
4422 exists, substitute its pathname as @extra_modes_file@, define
4423 EXTRA_MODES_FILE to be an appropriate string to #include it
4424 with, and define EXTRA_CC_MODES to 1.
4426 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
4427 it's defined. Get rid of redundancy in calling sequence for
4428 CC; don't use it to define CCmode, to avoid a warning.
4429 * libgcc2.c: Include symcat.h for the sake of machmode.def.
4431 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
4432 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
4433 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
4435 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
4436 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
4438 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
4439 defining extra CC modes.
4441 2002-06-10 Roger Sayle <roger@eyesopen.com>
4442 Andreas Jaeger <aj@suse.de>
4444 * cfgrtl.c (create_basic_block_structure): Remove index argument
4445 and use last_basic_block++ instead. (create_basic_block): Update.
4446 * cfgbuild.c (find_basic_blocks_1): Likewise.
4448 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
4449 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
4450 * sched-ebb.c (schedule_ebbs): Likewise.
4451 * sched-rgn.c (schedule_insns): Likewise.
4452 * ssa-ccp.c (ssa_const_prop): Likewise.
4453 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
4454 * toplev.c (rest_of_compilation): Likewise.
4455 * config/ia64/ia64.c (ia64_reorg): Likewise.
4457 2002-06-10 Roger Sayle <roger@eyesopen.com>
4459 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
4460 of matching registers.
4462 2002-06-10 Roger Sayle <roger@eyesopen.com>
4464 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
4465 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
4467 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
4469 * config/mmix/mmix.h: Improve comments.
4470 (CPP_SPEC, CPP_PREDEFINES): Don't define.
4471 (TARGET_CPU_CPP_BUILTINS): Define.
4472 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
4473 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
4475 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
4477 (mmix_constant_address_p): Remove another
4478 redundant test before case.
4479 (mmix_canonicalize_comparison): Remove unused function.
4480 (mmix_print_operand_address): Don't test and adjust for operand in
4481 non-canonical format.
4482 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
4483 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
4485 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4487 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
4488 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
4489 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
4490 (gen_compare): Use CCmode unconditionally.
4492 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4494 PR optimization/6759
4495 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
4498 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4501 * c-decl.c (grokfield): Allow user defined types if they declare
4502 structs or unions for unnamed fields.
4504 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4507 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
4509 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4511 PR optimization/6842
4512 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
4513 operand subreg cannot be simplified.
4515 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4517 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
4518 (compare_constant): Likewise.
4519 (output_addressed_constants): Likewise.
4521 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4523 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
4524 merge bb with itself.
4526 2002-06-10 Richard Henderson <rth@redhat.com>
4528 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
4529 (builtin_zapnot): Likewise.
4531 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
4534 2002-06-10 Eric Christopher <echristo@redhat.com>
4536 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
4537 prototype and function.
4538 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
4539 (call_insn_operand): Remove half pic references.
4540 (legitimate_address_p): Ditto.
4541 * config/i386/i386.h: Remove half pic defines.
4543 2002-06-10 Eric Christopher <echristo@redhat.com>
4545 * doc/extend.texi (Return Address): Add note explaining the side-
4546 effects of inlining on __builtin_return_address.
4548 2002-06-10 Tom Tromey <tromey@redhat.com>
4550 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
4551 (c-common.o): Depend on langhooks.h.
4553 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4555 * cpphash.h (_cpp_read_logical_line_trad,
4556 _cpp_expansions_different_trad): Update prototypes.
4557 * cpplex.c (continue_after_nul): New.
4558 * cppmain.c: Include cpphash.h.
4559 (scan_translation_unit_trad): New.
4560 (cpp_preprocess_file): Call it.
4561 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
4563 (_cpp_expansions_different_trad): Update prototype.
4565 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4567 Fix cfi generation for SH[1-4]:
4569 * sh.c (frame_insn): New function.
4570 (output_stack_adjust): Add parameter emit_fn. All callers changed.
4571 (push): Now returns rtx. Use frame_insn.
4572 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
4574 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
4576 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4578 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
4580 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
4581 (distclean): ... not here. But do delete all testsuite/*.log,
4582 testsuite/*.sum files here. Delete mkheaders. Delete
4583 po/*.gmo and the testsuite directory in a split tree build.
4585 2002-06-10 Jeffrey Law <law@redhat.com>
4587 * alias.c (static_reg_base_value): New to hold RTL for
4588 items allocated once per function for the aliasing code.
4589 (init_alias_once_per_function): Initialize static_reg_base_value.
4590 (init_alias_analysis): Avoid throw-away allocations of RTL by
4591 using pre-computed values in static_reg_base_value.
4592 * function.c (prepare_function_start): Call
4593 init_alias_once_per_function appropriately.
4594 * rtl.h (init_alias_once_per_function): Declare.
4595 * caller-save (init_caller_save): Restructure slightly to
4596 avoid lots of silly RTL generation.
4597 * expr.c (init_expr_once): Likewise.
4598 * reload1.c (reload_cse_regs_1): Allocate throw-away register
4599 RTL object here. Pass it into children.
4600 (reload_cse_simplify_operands): Use passed-in register RTL
4602 (reload_cse_simplify): Pass through throw-away register
4605 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
4607 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
4609 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
4611 * gcc.c (process_command): Avoid assignment to read-only location.
4612 Fix sizeof calculation.
4614 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4616 * cpphash.h (struct cpp_macro): Put comments on their own lines.
4617 (_cpp_expansions_different_trad): New.
4618 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
4619 * cpptrad.c (canonicalize_text): New.
4620 (scan_out_logical_line): Handle no arguments correctly.
4621 (save_replacement_text): Commit memory when finished.
4622 (_cpp_expansions_different_trad): New.
4624 2002-06-10 Tim Josling <tej@melbpc.org.au>
4626 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
4628 (lang_names): Add treelang and cobol.
4629 (get_file_basename): Add code to support treelang and cobol as
4630 4th and 5th users of c-common.c.
4632 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
4634 * Makefile.in (install-driver): Install driver as
4635 $(target_alias)-gcc-$(version).
4636 * gcc.c (spec_version): Make const.
4637 (process_command): Handle -V and -b by using exec.
4638 * doc/invoke.texi (Target Options): Restore -V option,
4639 update docs for -b option.
4641 2002-06-10 Tim Josling <tej@melbpc.org.au>
4643 * configure.in (remaining_languages_check):
4644 Added check that all languages specified were found.
4645 Exit if not found. Previous behaviour was silent failure.
4646 * configure: Regenerated.
4648 2002-06-10 Tim Josling <tej@melbpc.org.au>
4650 First steps to making treelang documentation compliant, based on
4651 instructions in sourcebuild.texi. Also add to gcc.c list of
4654 * doc/contrib.texi: Add self as contributor of treelang.
4656 * doc/frontends.texi: Add mention of treelang.
4658 * doc/invoke.texi (Overall Options): Add mention of treelang.
4660 * doc/standards.texi: Add mention of treelang.
4662 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
4664 * config/cris/cris.c: Include ggc.h
4666 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
4668 * cpphash.h (_cpp_push_text_context): Update.
4669 (_cpp_arguments_ok): New.
4670 * cppmacro.c (_cpp_arguments_ok): New, split out from...
4671 (collect_args): ...here.
4672 (_cpp_push_text_context): Change inputs.
4673 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
4674 replace_args_and_push): New.
4675 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
4676 Don't use IS macros directly.
4677 (scan_out_logical_line): Handle function-like macro argument
4679 (push_replacement_text): Update.
4680 (replacement_length): Remove.
4681 (_cpp_create_trad_definition): Don't skip whitespace before
4684 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
4686 * config/avr/avr.c (avr_mcu_types): Update for new devices.
4687 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
4688 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
4689 * config/avr/avr.md ("type" and "length" attributes): New type
4690 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
4691 output a single "call" or "rcall" insn depending on device size.
4692 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
4694 2002-06-09 David Edelsohn <edelsohn@gnu.org>
4696 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
4697 synonym for 630. Add power4. Remove embedded processors. Use -m604
4699 (CPP_CPU_SPEC): Add power3 and power4.
4700 (PROCESSOR_DEFAULT): Change to 604e.
4701 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
4702 (CPP_CPU_SPEC): Similar additions.
4703 (enum process_type): Add POWER4.
4704 (RTX_COSTS): Add POWER4.
4705 (CPP_CPU_SPEC): Similar additions.
4706 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4707 (PROCESSOR_DEFAULT64): Define.
4708 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
4709 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
4711 (rs6000_issue_rate): Add Power4.
4712 * config/rs6000/rs6000.md (cpu attr): Add power4.
4713 (iu compare): Remove 604, 604e, 620, 630.
4714 Add basic Power4 scheduling information.
4715 (mfcr/mtcrf): Change type attribute to cr_logical.
4717 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4719 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
4721 * gengtype-lex.l: Fix format specifier warning.
4723 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
4725 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
4726 lieu of isspace/IDchar.
4727 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
4728 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
4731 2002-06-08 Zack Weinberg <zack@codesourcery.com>
4733 * Makefile.in (LIBCPP_OBJS): Take out version.o.
4734 * cpphash.h (cpp_reader): Take out print_version member.
4735 * cppinit.c: (cpp_handle_option): Don't do anything with
4736 -version. Just set help_only for --version, --target-help.
4737 Just set verbose option for -v.
4738 (cpp_post_options): Don't print a version string.
4740 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4742 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
4743 (avr_section_type_flags): New, handle .noinit* sections.
4745 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4747 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
4748 and include netbsd_entry_point.
4749 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4750 (NETBSD_ENTRY_POINT): Define.
4752 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4754 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
4755 if not already defined.
4756 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
4758 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4760 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
4761 in a noreturn function.
4762 (avr_output_function_prologue, avr_output_function_epilogue):
4763 Correct function size calculation. Do not crash on empty function.
4764 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
4766 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4768 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4769 netbsd_link_spec and netbsd_entry_point.
4770 (LINK_SPEC): Use %(netbsd_link_spec).
4771 (NETBSD_ENTRY_POINT): Define.
4773 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4775 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
4777 (LINK_ARCH64_SPEC): Likewise.
4778 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
4779 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
4781 2002-06-08 Marc Espie <espie@openbsd.org>
4783 * lists.c (free_list): Fix typo in comment.
4785 2002-06-08 Andreas Jaeger <aj@suse.de>
4787 * lcm.c (optimize_mode_switching): Add unused attribute for
4790 * sched-deps.c (sched_analyze): Remove unused variable.
4792 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
4794 * diagnostic.def: Don't capitalize diagnostict descriptors.
4796 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4798 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
4799 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4800 (NETBSD_ENTRY_POINT): Define.
4802 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4804 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
4805 NETBSD_LINK_SPEC_ELF.
4806 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
4807 (NETBSD_ENTRY_POINT): Define.
4808 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
4809 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
4811 (NETBSD_ENTRY_POINT): Define.
4813 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4815 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4816 netbsd_link_spec and netbsd_entry_point.
4817 (LINK_SPEC): Use %(netbsd_link_spec).
4818 (NETBSD_ENTRY_POINT): Define.
4820 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4822 * config/netbsd-elf.h (LINK_SPEC): Rename to...
4823 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
4824 to specify program entry point.
4826 2002-06-07 Jeff Law <law@redhat.com
4828 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
4829 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
4830 than creating a new register.
4831 (distribute_notes): Likewise.
4832 * df.c (df_reg_use_gen): Likewise.
4833 (df_reg_clobber_gen): Likewise.
4834 (df_ref_record): Likewise.
4835 * expr.c (use_regs): Likewise.
4836 * flow.c (propagate_one_insn): Likewise.
4837 (mark_set_1): Likewise.
4838 (mark_used_reg): Likewise.
4839 * reload.c (emit_reload_insns): Likewise.
4841 2002-06-07 Roger Sayle <roger@eyesopen.com>
4843 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
4844 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
4845 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
4846 comparison code comp can be reversed.
4848 2002-06-07 Roger Sayle <roger@eyesopen.com>
4850 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
4851 constants last in comparisons. Optimize (x+1.0)>0.0 into the
4852 equivalent x > -1.0 when -ffast-math.
4854 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4856 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
4857 * config/mips/t-netbsd: New file.
4859 2002-06-07 Zack Weinberg <zack@codesourcery.com>
4861 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
4862 options their own entries.
4863 (parse_option): Clarify comment.
4864 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
4865 special case. Replace if/strcmp chain for -W options with
4866 use of new OPT_* entries for them.
4867 (cpp_handle_options): Update to match.
4868 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
4869 * c-decl.c: Update call to cpp_handle_option.
4871 2002-06-07 Akim Demaille <akim@epita.fr>
4873 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
4876 2002-06-07 Jeffrey Law <law@redhat.com>
4878 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
4881 2002-06-07 H.J. Lu (hjl@gnu.org)
4883 * configure.in: Add --enable-__cxa_atexit.
4884 * configure: Regenerated.
4885 * config.in: Likewise.
4887 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
4890 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
4892 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
4894 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4896 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
4898 2002-06-07 Jason Merrill <jason@redhat.com>
4900 * cppexp.c (num_equality_op): Use a temporary variable to work
4901 around gcc 3.0.4 bug.
4903 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
4905 * diagnostic.c (diagnostic_build_prefix): Tidy.
4907 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
4909 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
4910 scan_parameters, save_replacement_text, replacement_length): New.
4911 (scan_out_logical_line): Take a macro and save parameters if
4913 (_cpp_logical_line_trad): Update.
4914 (_cpp_create_trad_definition): Update to handle function-like
4916 * cpplex.c (new_buff): Update.
4917 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
4918 * cpphash.h: ...here.
4919 (CPP_ALIGN2, _cpp_save_parameter): New.
4920 * cppmacro.c (save_parameter): Rename, export.
4921 (parse_params): Update.
4923 2002-06-07 Andreas Jaeger <aj@suse.de>
4925 * config/mmix/mmix.c: Remove extra broken prototype for
4926 mmix_init_machine_status.
4928 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
4930 * gengtype.c: Add comments before all the routines.
4932 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4934 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
4935 from and add t-sh64 to ${tmake_file}.
4936 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
4937 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
4938 * config/sh/t-netbsd-sh5-32: Remove.
4939 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
4941 (MULTILIB_DIRNAMES): Define.
4943 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
4945 * i386.md (and promoting splitters): Disable QI to SImode promoting
4946 when doing so changes immediate to be 32bit.
4948 * rtl.h (emit_*_scope): Declare.
4949 * emit-rtl.c (emit_*_scope): New global functions.
4950 (try_split): Copy scope.
4951 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
4952 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
4953 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
4954 noce_process_if_block, find_cond_trap): Copy scopes.
4955 * recog.c (peephole2_optimize): likewise.
4957 2002-06-06 Jeffrey Law <law@redhat.com>
4959 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
4961 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4963 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
4965 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4967 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
4968 ($(docdir)/gccinstall.info): New target.
4969 (info): Depend on it.
4970 (gccinstall.dvi): New target.
4971 (dvi): Depend on it.
4972 * doc/.cvsignore: Ignore new info files.
4973 * doc/install.texi (@setfilename): Reflect new info filename.
4975 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
4977 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
4980 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
4983 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
4984 c_common_get_alias_set.
4985 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
4987 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
4989 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
4991 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
4992 * avr/avr.c (avr_output_function_epilogue): Use above to determine
4994 * pa/pa.c (pa_output_function_prologue): Likewise.
4996 2002-06-05 David S. Miller <davem@redhat.com>
4998 * integrate.c (subst_constants): Handle 'B' RTL format.
5000 2002-06-05 Eric Christopher <echristo@redhat.com>
5002 * varasm.c (make_decl_rtl): Fix comment for removed
5005 2002-06-05 Eric Christopher <echristo@redhat.com>
5007 * Makefile.in: Remove missed halfpic bits.
5009 2002-06-05 Eric Christopher <echristo@redhat.com>
5011 * toplev.c: Remove half-pic.
5012 * config/mips/mips.c: Ditto.
5013 * config/mips/mips.h: Ditto. Remove unused defines.
5014 * config/mips/openbsd.h: Update comment to reflect above.
5015 * config/mips/mips.md: Remove half-pic constraints.
5016 * halfpic.h: Delete.
5019 2002-06-05 Jeffrey Law <law@redhat.com>
5021 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
5022 rejects (mem (lo_sum (reg) (unspec))), but will allow
5023 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
5025 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5027 * cpphash.h (_cpp_create_definition): Update prototype.
5028 (_cpp_push_text_context, _cpp_create_trad_definition): New.
5029 ( cpp_lex_identifier_trad): New.
5030 (_cpp_set_trad_context): New.
5031 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
5032 * cpplib.c (SEEN_EOL): Update.
5033 (lex_macro_node): Update for -traditional.
5034 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
5035 * cppmacro.c (_cpp_create_definition): Split into
5036 create_iso_definition() and _cpp_create_trad_definition().
5037 (warn_of_redefinition): Update prototype; handle traditional
5039 (_cpp_push_text_context): New.
5040 * cpptrad.c (skip_whitespace, push_replacement_text): New.
5041 (lex_identifier): Call ht_lookup with correct start.
5042 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
5043 _cpp_set_trad_context): New.
5044 (scan_out_logical_line): Update to handle changing contexts.
5046 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
5048 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
5050 * config/sh/t-be (MULTILIB_ENDIAN): Set.
5051 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
5052 * t-sh (MULTILIB_ENDIAN): Set.
5053 (MULTILIB_OPTIONS): Use it.
5054 * t-sh64 (MULTILIB_OPTIONS): Likewise.
5055 (MULTILIB_DIRNAMES): Likewise.
5057 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
5059 * toplev.h (report_error_function): Remove.
5061 * diagnostic.h (location_t): New datatype.
5062 (text_info): Likewise.
5063 (diagnostic_info): Likewise.
5064 (output_prefix): New macro.
5065 (diagnostic_last_function_changed): Likewise.
5066 (diagnostic_set_last_function): Likewise.
5067 (diagnostic_last_module_changed): Likewise.
5068 (diagnostic_set_last_module): Likewise.
5069 (report_diagnostic): Now macro.
5070 (diagnostic_set_info): Declare.
5072 * diagnostic.c (report_problematic_module): Rename to
5073 diagnostic_repor_current_module.
5074 (set_diagnostic_context): Remove.
5075 (count_error): Rename to diagnostic_error_count.
5076 (error_function_changed): Remove.
5077 (record_last_error_function): Likewise.
5078 (error_module_changed): Likewise.
5079 (record_last_error_module): Likewise.
5080 (context_as_prefix): Rename to diagnostic_build_prefix.
5081 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
5082 (diagnostic_set_info): New function.
5084 * objc/objc-act.c: #include diagnostic.h
5085 (error_with_ivar): Adjust call to count_error.
5086 (warn_with_method): Likewise.
5087 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
5089 2002-06-05 Bob Wilson <bob.wilson@acm.org>
5091 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
5092 lang_hooks.types.make_type instead of make_node; set up
5093 __va_list_tag type decl.
5094 (xtensa_builtin_saveregs): Remove broken use of
5095 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
5096 for saved registers; add varargs alias set.
5098 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5101 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
5102 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
5103 CPP_PREDEFINES and part of CPP_SPEC.
5104 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
5105 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
5107 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5109 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
5111 2002-06-05 Alan Modra <amodra@bigpond.net.au>
5113 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
5115 2002-06-04 Zack Weinberg <zack@codesourcery.com>
5117 * gengtype-yacc.y: Make sure all rules end with a semicolon.
5119 2002-06-04 Bob Wilson <bob.wilson@acm.org>
5121 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
5122 typo in function prototype and include "ggc.h" header.
5124 2002-06-04 Richard Henderson <rth@redhat.com>
5126 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
5127 (print_operand) ['U']: Likewise.
5128 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
5129 (alpha_expand_unaligned_store_words): Likewise.
5130 (alpha_expand_builtin_vector_binop): Fix typo.
5131 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
5132 umulh, and cix insns.
5133 (one_arg_builtins): Add cix builtins.
5134 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
5135 (alpha_expand_builtin): Fix typo in arity.
5136 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
5137 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
5138 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
5139 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
5140 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
5141 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
5142 builtin_ctlz, builtin_ctpop): New.
5143 * doc/extend.texi (Alpha Built-in Functions): Update.
5145 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
5147 * gengtype.c (write_gc_root): Don't unnecessarily prevent
5148 global variable-length arrays being roots.
5150 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
5151 * configure.in (config_gtfiles): New variable.
5152 (all_gtfiles): Initialise from config_gtfiles.
5153 * configure: Regenerate.
5155 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5158 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
5159 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
5160 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
5161 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
5162 win32.h (CPP_SPEC): Remove cpp_cpu.
5163 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
5164 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
5166 2002-06-04 Janis Johnson <janis187@us.ibm.com>
5168 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
5170 2002-06-04 Jeff Law <law@redhat.com.
5171 David Edelsohn <edelsohn@gnu.org>
5172 Michael Matz <matz@kde.org>
5174 * sched-int.h (struct deps): New field libcall_block_tail_insn.
5175 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
5176 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
5177 is set, then mark the current insn as being part of a libcall
5179 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
5181 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
5182 insns against the issue rate.
5184 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
5186 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
5187 * final.c (final_scan_insn): Likewise.
5188 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
5189 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
5190 * haifa-sched.c (unlink_other_notes): Likeewise.
5191 (reemit_notes): Likewise.
5192 * print-rtl.c (print_rtx): Likewise.
5193 * sched-deps (sched-analyze): Likewise.
5194 * rtl.c (note_insn_name): Likewise.
5195 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
5196 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
5199 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5201 * varasm.c (mark_constants): Handle RTX format 'B'.
5203 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5205 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
5206 (struct cpp_context): Add traditional fields.
5207 * cppmacro.c (paste_all_tokens, push_ptoken_context,
5208 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
5209 * cpptrad.c (skip_comment, lex_identifier,
5210 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
5212 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
5214 * gbl-ctors.h: Fix formatting.
5216 * gccspec.c: Likewise.
5218 * gcov-io.h: Likewise.
5220 * ggc-common.c: Likewise.
5222 * ggc-page.c: Likewise.
5223 * ggc-simple.c: Likewise.
5224 * global.c: Likewise.
5225 * graph.h: Likewise.
5226 * gthr-dce.h: Likewise.
5228 * gthr-posix.h: Likewise.
5229 * gthr-rtems.h: Likewise.
5230 * gthr-solaris.h: Likewise.
5231 * gthr-win32.h: Likewise.
5233 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
5235 Merge from pch-branch:
5237 * gengtype.h (UNION_OR_STRUCT_P): New macro.
5238 * gengtype.c (write_gc_structure_fields): Use it.
5239 (write_gc_root): Use it here too.
5241 * gengtype.c (write_gc_structure_fields): Assume that lengths
5242 of typenames fit into an 'int'; don't pass a size_t to "%d" in
5244 (write_gc_marker_routine_for_structure): Likewise.
5245 (write_gc_types): Likewise.
5246 (write_gc_root): Likewise.
5248 * varray.h (VARRAY_CLEAR): New.
5249 (varray_clear): Prototype.
5250 * varray.c (varray_clear): New.
5251 * cselib.c (reg_values_old): New.
5252 (used_regs_old): New.
5253 (cselib_init): Use cached varrays if available to avoid
5254 generating large amounts of garbage.
5255 (cselib_finish): Don't throw away old varrays.
5257 * final.c (insn_addresses_): Move out of ifdef.
5259 * varray.c (uses_ggc): Make more varray kinds GCable.
5260 * varray.h (union varray_data_tag): Let gengtype see
5261 fields 'generic' and 'te'.
5262 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
5263 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
5264 (reg_to_stack): Don't call VARRAY_FREE.
5265 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
5266 (insn_addresses_): Use gengtype to mark.
5267 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
5268 pointers; handle generic pointers in unused union fields.
5269 (get_output_file_with_visibility): Include cselib.h,
5270 insn-addr.h in gtype-desc.c.
5271 * function.c (prologue): Use gengtype to mark.
5272 (epilogue): Likewise.
5273 (sibcall_epilogue): Likewise.
5274 * dependence.c: Include gt-dependence.h, ggc.h.
5275 (struct def_use): Use gengtype to mark.
5276 (struct loop): Likewise.
5277 (struct induction): Likewise.
5278 (struct dependence): Likewise.
5279 (def_use_chain): Likewise.
5280 (dep_chain): Likewise.
5281 (loop_chain): Likewise.
5282 (induction_chain): Likewise.
5283 (init_dependence_analysis): Don't free anything, just clear pointers.
5284 (build_def_use): Use GGC to allocate def_use.
5285 (add_loop): Use GGC to allocate loop.
5286 (find_induction_variable): Use GGC to allocate induction.
5287 (check_node_dependence): Use GGC to allocate induction, dependence.
5288 (dump_node_dependence): Don't free varrays.
5289 (end_dependence_analysis): Likewise.
5290 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
5291 (struct elt_loc_list): Likewise.
5292 (struct elt_list): Likewise.
5293 * cselib.c: Don't include obstack.h.
5294 (hash_table): Use gengtype to mark.
5295 (reg_values): Use gengtype to mark.
5296 (used_regs): Use gengtype to mark.
5297 (cselib_obstack): Delete.
5298 (cselib_startobj): Delete.
5299 (empty_vals): Mark as deletable.
5300 (empty_elt_lists): Mark as deletable.
5301 (empty_elt_loc_lists): Mark as deletable.
5302 (new_elt_list): Use GGC to allocate struct elt_list.
5303 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
5304 (clear_table): Don't delete obstack; don't unnecessarily clear
5305 deletable variables.
5306 (new_cselib_val): Use GGC to allocate struct cselib_val.
5307 (cselib_init): Don't set up obstacks. Use GGC to allocate
5309 (cselib_finish): Just clear variables, don't free anything.
5310 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
5311 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
5312 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
5313 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
5314 (gt-reg-stack.h): New rule.
5315 (gt-dependence.h): New rule.
5316 (gtype-desc.o): Add cselib.h, insn-addr.h.
5318 * varray.c: Use only necessary headers.
5319 (element_size): New.
5321 (varray_init): Take type, not size. Use GGC if appropriate.
5322 (varray_grow): Update for change to struct varray_head_tag.
5323 Use GGC if appropriate.
5324 * varray.h (struct const_equiv_data): Use gengtype.
5325 (enum varray_data_enum): New.
5326 (union varray_data_tag): Use gengtype.
5327 (struct varray_head_tag): Use gengtype. Replace size field with
5328 enum varray_data_enum.
5329 (varray_init): Update prototype.
5330 (VARRAY_SCHED_INIT): Delete.
5331 (VARRAY_*_INIT): Update for change to varray_init.
5332 (VARRAY_SCHED): Delete.
5333 (VARRAY_PUSH_SCHED): Delete.
5334 (VARRAY_TOP_SCHED): Delete.
5335 * tree.h: Update for change to length specifier.
5336 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
5337 (clone_body): Likewise.
5338 * ssa.h (ssa_definition): Use gengtype to mark.
5339 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
5340 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
5341 * rtl.h (struct rtvec_def): Update for change to length specifier.
5342 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
5343 (struct initial_value_struct): Update for change to length specifier.
5344 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
5345 (ggc_add_tree_varray_root): Delete prototype.
5346 (ggc_mark_rtx_varray): Delete prototype.
5347 (ggc_mark_tree_varray): Delete prototype.
5348 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
5349 (ggc_add_tree_varray_root): Delete.
5350 (ggc_mark_rtx_varray): Delete.
5351 (ggc_mark_tree_varray): Delete.
5352 (ggc_mark_rtx_varray_ptr): Delete.
5353 (ggc_mark_tree_varray_ptr): Delete.
5354 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
5355 (create_varray): Delete prototype.
5356 * gengtype.c (varrays): Delete.
5357 (create_varray): Delete.
5358 (adjust_field_type): Detect array of string pointers.
5359 (process_gc_options): Remove code to handle varray_type option.
5360 (set_gc_used_type): Remove TYPE_VARRAY case.
5361 (output_escaped_param): New.
5362 (write_gc_structure_fields): Use output_escaped_param on all
5363 parameters. Handle 'skip' with 'use_param' option. Handle
5364 arrays of strings. Remove TYPE_VARRAY handling.
5365 (write_gc_roots): Use boolean to detect 'length' option.
5366 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
5367 (struct_fields): Call adjust_field_type on array fields.
5368 (type): Remove VARRAY_TYPE case.
5369 (type_option): Likewise.
5370 * gengtype-lex.l: Don't consider varray_type a keyword.
5371 * function.h: Update for change to length specifier.
5372 (free_eh_status): Delete prototype.
5373 * function.c (free_after_compilation): Don't call free_eh_status.
5374 (reorder_blocks): Don't use VARRAY_FREE.
5375 * except.c (struct eh_status): Update for change to length specifier.
5376 remove varray_type specifier.
5377 (free_eh_status): Delete.
5378 * dwarf2out.c: Include gt-dwarf2out.h.
5379 (used_rtx_varray): Use gengtype to mark, move
5381 (incomplete_types): Likewise.
5382 (decl_scope_table): Likewise.
5383 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
5384 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
5385 * c-tree.h (struct lang_type): Update for change to length specifier.
5386 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
5387 * c-objc-common.c: Include gt-c-objc-common.h.
5388 (deferred_fns): Mark for gengtype.
5389 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
5390 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
5391 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
5392 (gtype-desc.o): Update dependencies.
5393 (dwarf2out.o): Add gt-dwarf2out.h.
5394 (varray.o): Update dependencies.
5395 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
5396 (gt-c-objc-common.h): New rule.
5397 (gt-dwarf2out.h): New rule.
5398 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
5400 * doc/gty.texi (GTY Options): Correct spelling.
5401 (GGC Roots): Likewise.
5402 * Makefile.in (TEXI_CPP_FILES): New.
5403 (TEXI_GCC_FILES): New.
5404 (TEXI_GCCINT_FILES): New.
5405 (TEXI_CPPINT_FILES): New.
5406 ($(docdir)/cpp.info): Use new macros.
5407 ($(docdir)/gcc.info): Likewise.
5408 ($(docdir)/gccint.info): Likewise.
5409 ($(docdir)/cppinternals.info): Likewise.
5410 (cpp.dvi): Likewise.
5411 (gcc.dvi): Likewise.
5412 (gccint.dvi): Likewise.
5413 (cppinternals.dvi): Likewise.
5415 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
5416 * doc/gccint.texi (Top): Include gty.texi.
5417 * doc/gty.texi: New file.
5419 * bitmap.c: Include ggc.h, gt-bitmap.h.
5420 (bitmap_ggc_free): New.
5421 (bitmap_elem_to_freelist): New.
5422 (bitmap_element_free): Use bitmap_elem_to_freelist.
5423 (bitmap_element_allocate): Allow use of GGC.
5424 (bitmap_clear): Use bitmap_elem_to_freelist.
5425 (bitmap_copy): Update for change to bitmap_element_allocate.
5426 (bitmap_set_bit): Likewise.
5427 (bitmap_operation): Update for changes elsewhere.
5428 (bitmap_initialize): Allow to create bitmaps that will use GGC.
5429 * bitmap.h (struct bitmap_element_def): Use gengtype.
5430 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
5431 (bitmap_initialize): Add extra parameter.
5432 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
5433 (BITMAP_ALLOCA): Delete.
5434 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
5435 (BITMAP_GGC_ALLOC): New.
5436 * Makefile.in (gtype-desc.o): Add bitmap.h.
5437 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
5438 (GTFILES): Add bitmap.c.
5439 (gt-bitmap.h): New rule.
5440 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
5441 * basic-block.h: Update for changes to bitmap_initialize.
5442 * except.c (exception_handler_label_map): Move into...
5443 (struct eh_status): Here.
5444 (struct eh_region): Make 'aka' GCable.
5445 (free_eh_status): Don't need to specially handle
5446 exception_handler_label_map.
5447 (add_ehl_entry): Update for changes to exception_handler_label_map.
5448 (find_exception_handler_labels): Likewise.
5449 (remove_exception_handler_label): Likewise.
5450 (maybe_remove_eh_handler): Likewise.
5451 (for_each_eh_label): Likewise.
5452 (remove_eh_handler): Allocate 'aka' using GGC.
5453 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
5454 to list of includes.
5456 * gengtype.c (write_gc_marker_routine_for_structure): Name
5457 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
5458 (write_gc_types): Arrange for the tests with NULL to be inlined.
5459 (write_gc_roots): Update uses of procedure pointers.
5460 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
5462 * Makefile.in (explow.o): Add dependency on gt-explow.h.
5463 (sdbout.o): Add dependency on gt-sdbout.h.
5465 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
5466 (mem_attrs_htab): Likewise.
5467 (init_emit_once): Don't call ggc_add_deletable_htab.
5468 * fold-const.c (size_htab): Use gengtype to clear unused entries.
5469 (size_int_type_wide): Don't call ggc_add_deletable_htab.
5470 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
5471 parameters, use them, change callers.
5472 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
5473 (write_gc_roots): Handle 'if_marked' option.
5474 (main): Don't need to call set_gc_used_type any more.
5475 * ggc.h (ggc_htab_marked_p): Delete.
5476 (ggc_htab_mark): Delete.
5477 (struct ggc_cache_tab): New.
5478 (gt_ggc_cache_rtab): New declaration.
5479 * ggc-common.c (struct d_htab_root): Delete.
5480 (d_htab_roots): Delete.
5481 (ggc_add_deletable_htab): Delete.
5482 (ggc_htab_delete): Handle new htab-deleting mechanism.
5483 (ggc_mark_roots): Use new htab-deleting mechanism.
5484 * tree.c (type_hash_table): Use gengtype to clear unused entries.
5486 (init_obstacks): Don't call ggc_add_deletable_htab.
5488 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
5489 (struct hashed_entry): Likewise.
5490 (nst_method_hash_list): Likewise.
5491 (cls_method_hash_list): Likewise.
5492 (HASH_ALLOC_LIST_SIZE): Delete.
5493 (ATTR_ALLOC_LIST_SIZE): Delete.
5494 * objc/objc-act.c (hash_init): Use ggc to allocate
5495 nst_method_hash_list, cls_method_hash_list.
5496 (hash_enter): Use ggc to allocate; allocate one entry at a time.
5497 (hash_add_attr): Likewise.
5498 (ggc_mark_hash_table): Delete.
5499 (objc_act_parse_init): Delete.
5500 (objc_init): Delete reference to objc_act_parse_init.
5501 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
5502 obstack.h. Replace references to 'struct hash_table' with htab_t.
5503 (struct symbol_hash_entry): Replace hash header with key field.
5504 (struct file_hash_entry): Replace hash header with key field.
5505 (struct demangled_hash_entry): Replace hash header with key field.
5506 (hash_string_eq): New.
5507 (hash_string_hash): New.
5508 (symbol_hash_newfunc): Delete.
5509 (symbol_hash_lookup): Modify to use htab_t.
5510 (file_hash_newfunc): Delete.
5511 (file_hash_lookup): Modify to use htab_t.
5512 (demangled_hash_newfunc): Delete.
5513 (demangled_hash_lookup): Modify to use htab_t.
5514 (tlink_init): Modify to use htab_t.
5517 * ggc.h: Delete forward structure declarations.
5518 Delete prototypes for deleted functions.
5519 * ggc-common.c: Don't include hash.h.
5520 (ggc_add_tree_hash_table_root): Delete.
5521 (ggc_mark_tree_hash_table_entry): Delete.
5522 (ggc_mark_tree_hash_table): Delete.
5523 (ggc_mark_tree_hash_table_ptr): Delete.
5524 * gengtype.c (write_gc_structure_fields): Allow param_is option.
5525 (write_gc_marker_routine_for_structure): Use visibility of
5526 the parameter if there is one.
5527 * function.c: Replace hash.h with hashtab.h. Replace references
5528 to 'struct hash_table *' with htab_t.
5529 (struct insns_for_mem_entry): Include a plain key.
5530 (fixup_var_refs_insns_with_hash): Update to use htab_t.
5531 (insns_for_mem_newfunc): Delete.
5532 (insns_for_mem_hash): Update to use htab_t.
5533 (insns_for_mem_comp): Likewise.
5534 (insns_for_mem_walk): Likewise.
5535 * c-lang.c: Include ggc.h.
5536 * Makefile.in (OBJS): Remove hash.o.
5537 (c-lang.o): Add GGC_H.
5538 (COLLECT2_OBJS): Remove hash.o.
5539 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
5540 (ggc-common.o): Remove hash.h.
5541 (function.o): Remove hash.h, add HASHTAB_H.
5542 (genautomata.o): Remove hash.h, add HASHTAB_H.
5544 * varasm.c (mark_const_str_htab_1): Delete.
5545 (mark_const_str_htab): Delete.
5546 (const_str_htab_del): Delete.
5547 (const_str_htab): Use gengtype to mark.
5548 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
5550 * tree.c (mark_tree_hashtable_entry): Delete.
5551 (mark_tree_hashtable): Delete.
5552 * tree.h (mark_tree_hashtable): Delete prototype.
5553 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
5554 (ggc_mark): Likewise.
5556 (htab_create_ggc): New.
5557 * ggc-common.c (ggc_calloc): New.
5558 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
5559 (struct type): Add param_struct structure.
5560 * gengtype.c (param_structs): New.
5561 (adjust_field_type): Handle param_is option.
5562 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
5563 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
5564 (write_gc_structure_fields): Add new PARAM parameter. Update
5565 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
5566 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
5567 Use it to generate function name. Update callers.
5568 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
5570 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
5572 (main): Define PTR as pointer-to-scalar. Don't specially
5573 mark deferred_string or ehl_map_entry.
5574 * gengtype-yacc.y (PARAM_IS): Add new token.
5575 (externstatic): Use adjust_field_type.
5576 (type_option): Add PARAM_IS.
5577 * gengtype-lex.l: Add rule for typedef of function pointers.
5578 Add rule for PARAM_IS.
5579 (IWORD): Add size_t.
5580 * except.c (exception_handler_label_map): Use gengtype to mark.
5581 (type_to_runtime_map): Likewise.
5582 (mark_ehl_map_entry): Delete.
5583 (mark_ehl_map): Delete.
5584 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
5585 (t2r_mark_1): Delete.
5587 * Makefile.in (gtype-desc.o): Correct dependencies.
5588 (GTFILES): Add hashtab.h.
5589 (genautomata.o): Actually uses hashtab.h.
5591 * Makefile.in (stringpool.o): Add $(GGC_H).
5592 (dwarf2asm.o): Likewise.
5593 (GTFILES): Add hashtable.h.
5594 * c-common.h (struct c_common_identifier): Use gengtype.
5595 * c-decl.h (c_mark_tree): Delete.
5596 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5597 * c-tree.h (struct lang_identifier): Use gengtype.
5598 (union lang_tree_node): New.
5599 (c_mark_tree): Delete prototype.
5600 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
5602 * gengtype-lex.l (IWORD): Allow 'bool'.
5604 * gengtype-yacc.y (ALIAS): New token.
5605 (type_option): New rule.
5606 (option): Use type_option.
5607 * gengtype.c (process_gc_options): New.
5608 (set_gc_used_type): Use it.
5609 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
5610 Add new variable 't' to hold the type of the field being processed.
5611 Add more error checking. Use UNION_P when looking at 'desc' option.
5612 Handle language-specific structures containing other
5613 language-specific structures.
5614 (write_gc_types): Handle 'ptr_alias' option.
5615 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
5616 * ggc-common.c (ggc_pending_trees): Delete.
5617 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
5618 (ggc_mark_trees): Delete.
5619 (gt_ggc_m_tree_node): Delete.
5620 * ggc.h (ggc_pending_trees): Delete.
5621 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
5622 * hashtable.h (ht_identifier): Use gengtype.
5623 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
5624 * langhooks.h (struct lang_hooks): Delete mark_tree.
5625 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
5627 * system.h: Poison LANG_HOOKS_MARK_TREE.
5628 * tree.c (tree_node_structure): New.
5629 * tree.h (struct tree_common): Use gengtype.
5630 (struct tree_int_cst): Likewise.
5631 (struct tree_real_cst): Likewise.
5632 (struct tree_string): Likewise.
5633 (struct tree_complex): Likewise.
5634 (struct tree_vector): Likewise.
5635 (struct tree_identifier): Likewise.
5636 (struct tree_list): Likewise.
5637 (struct tree_vec): Likewise.
5638 (struct tree_exp): Likewise.
5639 (struct tree_block): Likewise.
5640 (struct tree_type): Likewise.
5641 (struct tree_decl): Likewise.
5642 (enum tree_structure_enum): New.
5643 (union tree_node): Use gengtype, with an alias.
5644 (tree_node_structure): Prototype.
5645 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5647 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
5648 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
5649 to LANG_HOOKS_FUNCTION_FINAL.
5650 * Makefile.in (GTFILES): Add bitmap.h.
5651 * except.c (struct eh_region): Mark field 'aka' to be skipped.
5653 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
5654 (alpha_init_machine_status): Give proper type.
5655 * Makefile.in (c-lang.o): Depend on gtype-c.h.
5656 (optabs.o): Depend on gt-optabs.h.
5657 (GTFILES): Add optabs.o.
5658 (gt-optabs.h): Add rule.
5659 * optabs.c: Include gt-optabs.h.
5661 * gengtype.c (set_gc_used_type): Correct some errors in last change.
5662 (write_gc_structure_fields): If a field which should be NULL is
5664 * c-pragma.c: Move struct align_stack and variable alignment_stack
5667 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
5668 * config/xtensa/xtensa.c: Include gt-cris.h.
5669 (struct machine_function): Use gengtype to mark.
5670 * config/mmix/mmix.h (struct machine_function): Use gengtype
5672 * config/cris/t-cris: Add dependencies for gt-cris.h.
5673 * config/cris/cris.c: Include gt-cris.h.
5674 (struct machine_function): Use gengtype to mark.
5675 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
5677 * doc/tm.texi (Per-Function Data): Delete references to
5678 mark_machine_status.
5679 * config/ia64/ia64.c (ia64_override_options): Don't set
5680 mark_machine_status.
5681 * config/i386/i386.c (override_options): Likewise.
5682 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
5683 * config/arm/arm.c (arm_init_expanders): Likewise.
5684 * config/alpha/alpha.c (override_options): Likewise.
5685 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
5686 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
5687 (write_gc_structure_fields): Don't handle 'really' option.
5688 Handle 'maybe_null' option.
5689 (write_gc_types): Handle 'maybe_null' option.
5690 * function.h (struct function): Don't use "really".
5691 (mark_machine_status): Delete declaration.
5692 (mark_lang_status): Delete declaration.
5693 (gt_ggc_mr_machine_function): Delete prototype.
5694 (gt_ggc_mr_language_function): Delete prototype.
5695 * function.c (mark_machine_status): Delete.
5696 (mark_lang_status): Delete.
5697 (gt_ggc_mr_machine_function): Delete.
5698 (gt_ggc_mr_language_function): Delete.
5699 * c-tree.h (mark_c_function_context): Delete prototype.
5700 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
5701 * c-decl.c (struct language_function): Rename from struct
5702 c_language_function. Update uses. Use gengtype to mark.
5703 (mark_c_function_context): Delete.
5704 * c-common.h (struct c_language_function): Rename from struct
5706 (mark_stmt_tree): Delete prototype.
5707 (c_mark_lang_decl): Delete prototype.
5708 (mark_c_language_function): Delete prototype.
5709 * c-common.c (mark_stmt_tree): Delete.
5710 (c_mark_lang_decl): Delete.
5711 (mark_c_language_function): Delete.
5713 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
5714 (lang_bitmap): New typedef. Use where appropriate.
5715 (struct type): Add gc_used field, lang_struct field.
5716 (UNION_P): New macro.
5717 (new_structure): New prototype.
5718 (find_structure): Remove 'pos' parameter. Change all callers.
5719 * gengtype-lex.l: Update for changes to find_structure.
5720 * gengtype-yacc.y (typedef_struct): Use new_structure.
5721 (yacc_ids): Suppress warning.
5722 (type): Use new_structure.
5723 * gengtype.c (string_type): Update for changes to struct type.
5724 (find_structure): Just find a structure, don't worry about
5726 (new_structure): New.
5727 (note_yacc_type): Use new_structure.
5728 (set_gc_used_type): New.
5730 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
5731 (write_gc_types): Handle TYPE_LANG_STRUCT.
5732 (write_gc_marker_routine_for_structure): New.
5733 (main): Call set_gc_used. Add some calls to set_gc_used_type
5734 for places where GCC doesn't use gengtype properly yet.
5735 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
5736 (gt_ggc_m_tree_node): Likewise.
5738 * varasm.c (copy_constant): Call expand_constant if we hit
5739 something we can't recognise.
5741 * ggc-common.c (ggc_mark_rtvec_children): Delete.
5742 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
5743 (lang_mark_false_label_stack): Delete.
5744 * rtl.h (struct rtvec_def): Use gengtype to mark.
5745 * ggc.h (ggc_mark_rtvec): Delete.
5746 (gt_ggc_m_rtvec_def): Delete.
5747 (ggc_mark_nonnull_tree): Delete.
5748 (ggc_mark_rtvec_children): Delete prototype.
5749 (lang_mark_false_label_stack): Delete declaration.
5751 * gengtype.h (note_yacc_type): Add prototype.
5752 * gengtype.c (note_yacc_type): New function.
5753 * gengtype-lex.l: Add lexer support for yacc files.
5754 * gengtype-yacc.y (start): Extract union from yacc files.
5755 (yacc_union): New rule.
5756 (yacc_typematch): New rule.
5757 (yacc_ids): New rule.
5758 (enum_items): Tweak for efficiency.
5759 (optionseq): Likewise.
5761 * c-common.h (struct language_function): Use gengtype.
5762 (struct c_lang_decl): Likewise.
5763 * c-tree.h (struct lang_decl): Likewise.
5764 (struct lang_type): Likewise.
5765 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
5766 tree language substructures.
5768 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
5770 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
5772 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
5774 * stmt.c (struct nesting): Add discriminator. Use gengtype to
5775 mark. Remove 'data.block.cleanup_ptr' field.
5776 (struct stmt_status): Use usual technique to mark struct nesting.
5777 (gt_ggc_mr_nesting_cond): Delete.
5778 (gt_ggc_mr_nesting_loop): Delete.
5779 (gt_ggc_mr_nesting_block): Delete.
5780 (gt_ggc_mr_nesting_case_stmt): Delete.
5781 (expand_start_cond): Set discriminator.
5782 (expand_start_loop): Likewise.
5783 (expand_start_null_loop): Likewise.
5784 (expand_start_bindings_and_block): Set discriminator. Don't set
5786 (expand_decl_cleanup): Replace 'cleanup_ptr' with
5787 &thisblock->data.block.cleanups.
5788 (expand_start_case): Set discriminator.
5789 (expand_start_case_dummy): Set discriminator.
5791 * ggc-callbacks.c: Remove.
5793 * gengtype.h (struct type): Add 'u.s.bitmap' field.
5794 (find_structure): Add 'pos' parameter.
5795 * gengtype-lex.l: Update callers to find_structure.
5796 * gengtype-yacc.y: Likewise.
5797 * gengtype.c (find_structure): Allow for structures to be defined
5798 in multiple language backends.
5799 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
5800 (counter): Rename to gc_counter.
5801 (write_gc_structure_fields): Fail when writing out fields for
5802 an incomplete structure. Ignore arrays of scalars. Handle
5804 (write_gc_types): Reset counter for each procedure written.
5806 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
5807 (free_case_nodes): Delete.
5808 (expand_end_case_type): Delete call to free_case_nodes.
5810 * Makefile.in (cselib.o): Include gt-<filename>.h.
5812 (profile.o): Likewise.
5813 (alias.o): Likewise.
5814 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
5815 alphabetize backend files.
5816 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
5817 * alias.c: Use gengtype for roots.
5818 * c-common.h (struct stmt_tree_s): Use gengtype.
5819 * c-decl.c: Use gengtype for roots.
5820 * cselib.c: Use gengtype for roots.
5821 * expr.c: Use gengtype for roots.
5822 * fold-const.c: Use gengtype for roots.
5823 * gcse.c: Use gengtype for roots.
5824 * gengtype-lex.l: Handle typedefs of function types.
5825 Allow for empty array bounds.
5826 Allow processing to stop on initialisers.
5827 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
5828 (semiequal): New rule.
5829 * gengtype.c (create_file): Tidy output files.
5830 (get_output_file_with_visibility): Fix paren warning. Fix bug
5831 involving multiple input files mapping to one output file.
5832 (write_gc_structure_fields): Skip arrays of scalars.
5833 (write_gc_types): Tidy output files.
5834 (write_gc_root): New function.
5835 (write_gc_roots): Fix bugs, add support for roots that are
5837 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
5838 (ggc_mark_tree_ptr): Delete.
5839 (ggc_add_rtx_root): Delete.
5840 (ggc_add_tree_root): Delete.
5841 (ggc_del_root): Delete.
5842 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
5843 allocate struct initial_value_struct.
5844 * profile.c: Use gengtype for roots.
5845 * sdbout.c: Use gengtype for roots.
5846 * varasm.c (mark_weak_decls): Delete unused prototype.
5847 (mark_const_hash_entry): Delete unused function.
5848 * config/darwin-protos.h: Use gengtype for roots.
5849 (machopic_add_gc_roots): Delete.
5850 * config/arm/arm.c: Use gengtype for roots.
5851 * config/arm/arm.h: Use gengtype for roots.
5852 * config/c4x/c4x-protos.h: Use gengtype for roots.
5853 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
5854 * config/d30v/d30v-protos.h: Use gengtype for roots.
5855 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
5856 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
5857 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
5858 * config/ia64/ia64-protos.h: Use gengtype for roots.
5859 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
5860 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
5861 * config/m68hc11/m68hc11.c (z_reg): Make global.
5862 (z_reg_qi): Make global.
5863 (m68hc11_add_gc_roots): Delete.
5864 * config/mcore/mcore-protos.h: Use gengtype for roots.
5865 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
5866 * config/mips/mips.c (mips_add_gc_roots): Delete.
5867 * config/mips/mips.h: Use gengtype for roots.
5868 * config/mmix/mmix.c (override_options): Use gengtype for roots.
5869 * config/mmix/mmix.h: Use gengtype for roots.
5870 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
5871 * config/mn10200/mn10200.h: Use gengtype for roots.
5872 * config/pa/pa.c: Use gengtype for roots, marking.
5873 (struct deferred_plabel): Use GGC, gengtype.
5874 (pa_add_gc_roots): Delete.
5875 (mark_deferred_plabels): Delete.
5876 * config/pj/pj-protos.h: Use gengtype for roots.
5877 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
5878 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
5879 machopic_add_gc_roots.
5880 * config/rs6000/rs6000.h: Use gengtype for roots.
5881 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
5882 (gt-darwin.h): Add rule.
5883 * config/sh/sh.c: Use gengtype for roots.
5884 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
5885 (gt-sh.h): Add rule.
5886 * config/sparc/sparc.c: Use gengtype for roots.
5887 (sparc_add_gc_roots): Delete.
5888 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
5889 (mark_ultrasparc_pipeline_state): Delete.
5890 * config/sparc/sparc.h: Use gengtype for roots.
5892 * Makefile.in (c-parse.o): Update dependencies.
5893 (c-common.o): Likewise.
5894 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
5895 Add dependencies for the files they generate.
5896 * c-common.c: Replace ggc_add_* uses with GTY annotations.
5897 * c-common.h: Likewise.
5898 * c-decl.c: Likewise.
5899 (gt_ggc_mp_binding_level): Delete.
5900 * c-lang.c: Include gtype-c.h.
5901 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
5903 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
5904 (gt_ggc_mp_align_stack): Delete.
5905 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
5906 * function.c: Replace ggc_add_* uses with GTY annotations.
5907 (gt_ggc_mp_function): Delete.
5908 * function.h: Replace ggc_add_* uses with GTY annotations.
5909 * gengtype.c (lang_names): New.
5910 (NUM_BASE_FILES): New.
5911 (open_base_files): Create language base files.
5913 (get_file_basename): New.
5914 (get_base_file_bitmap): New.
5915 (get_output_file_with_visibility): Rename from get_output_file.
5916 Add more mappings for various C/Objc filenames.
5917 (finish_root_table): New.
5918 (write_gc_roots): Handle dependencies and scoping properly.
5919 * gengtype.h: Add prototypes for new functions.
5920 * ggc-common.c (struct deletable_root): Delete.
5921 (deletables): Delete.
5922 (ggc_add_deletable_root): Delete.
5923 (ggc_mark_roots): No need to deal with deleted functionality.
5924 * ggc.h (ggc_add_deletable_root): Delete prototype.
5925 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
5926 (gtype-objc.h): Add rule to create.
5927 * objc/config-lang.in (gtfiles): New.
5928 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
5929 ggc_add_* with GTY markers. Include gtype-objc.h.
5930 (ggc_mark_imp_list): Delete.
5931 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
5932 * objc/objc-lang.c: Random Whitespace Change.
5934 * except.h (exception_handler_labels): Delete.
5935 (get_exception_handler_labels): New.
5936 * except.c (exception_handler_labels): Delete.
5937 (struct eh_status): Add exception_handler_labels field.
5938 (doing_eh): Don't add exception_handler_labels as root.
5939 (free_eh_status): Don't need to free exception_handler_labels.
5940 (get_exception_handler_labels): New.
5941 (find_exception_handler_labels): Update for move of
5942 exception_handler_labels.
5943 (remove_exception_handler_label): Likewise.
5944 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
5945 * jump.c (rebuild_jump_labels): Likewise.
5946 * loop.c (find_and_verify_loops): Likewise.
5947 * sched-rgn.c (is_cfg_nonregular): Likewise.
5949 * gengtype.c (write_gc_structure_fields): Handle variable-length
5952 * varasm.c (struct weak_syms): Use GGC, gengtype.
5953 (mark_weak_decls): Delete.
5954 (weak_decls): Likewise.
5955 (add_weak): Likewise.
5956 (remove_from_pending_weak_list): Likewise.
5957 (init_varasm_once): Likewise.
5959 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
5960 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
5961 stor-layout.c, regclass.c, and lists.c.
5962 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
5963 gt-regclass.h and gt-lists.h on s-gtype.
5964 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
5965 * except.c: Use gengtype for roots.
5966 * explow.c: Use gengtype for roots. Include gt-explow.h.
5967 * expr.h (init_stor_layout_once): Delete prototype.
5968 * function.c: Use gengtype for roots.
5969 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
5970 * gengtype-yacc.y (start): Can also be an externstatic.
5971 (externstatic): New production.
5972 (struct_fields): Correct array bounds inversion for 2-d arrays.
5973 * gengtype.c (variables): New variable.
5974 (note_variable): New function.
5975 (get_output_file): Include libfuncs.h into gtype-desc.c.
5976 (get_output_file_name): New function.
5977 (write_gc_structure_fields): Suppress warnings.
5978 (write_gc_types): Make static.
5979 (put_mangled_filename): New function.
5980 (write_gc_roots): New function.
5981 (main): Call write_gc_roots.
5982 * gengtype.h (note_variable): Prototype.
5983 (get_output_file_name): Prototype.
5984 (write_gc_types): Delete prototype.
5985 * ggc.h: Clean up unnecessary structure predefinitions.
5986 (struct ggc_root_tab): Define.
5987 (gt_ggc_m_rtx_def): Make function, not macro.
5988 (gt_ggc_m_tree_node): Likewise.
5989 * libfuncs.h: Use gengtype for roots.
5990 * lists.c: Use gengtype for roots. Include gt-lists.h.
5991 (init_EXPR_INSN_LIST_cache): Delete.
5992 * optabs.c: Use gengtype for roots.
5993 (gt_ggc_mp_optab): Delete.
5994 * optabs.h: Use gengtype for roots.
5995 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
5996 * rtl.h: Use gengtype for roots.
5997 (init_EXPR_INSN_LIST_cache): Delete prototype.
5998 * stor-layout.c: Use gengtype for roots.
5999 Include gt-stor-layout.h.
6000 (init_stor_layout_once): Delete.
6001 * toplev.c: Use gengtype for roots. Delete calls to deleted
6003 * tree.c: Use gengtype for roots.
6004 * tree.h: Use gengtype for roots.
6005 * varasm.c: Use gengtype for roots.
6007 * Makefile.in (GTFILES): Add @all_gtfiles@.
6008 * configure: Regenerate.
6009 * configure.in: Construct all_gtfiles from the gtfiles definitions
6011 * gengtype-yacc.y (type): Warn about duplicate structure names.
6012 * gengtype.c (get_output_file): Handle .c files in language
6015 * Makefile.in (GTFILES): Run gengtype on all the config files
6016 and on the target .c file.
6017 * except.c (mark_eh_region): Delete.
6018 (init_eh_for_function): Use GGC on struct eh_status.
6019 (mark_eh_status): Delete.
6020 (free_eh_status): Use GGC.
6021 (expand_eh_region_start): Use GGC to
6022 (collect_eh_region_array): Allocate last_region_number using GGC.
6023 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
6024 (remove_eh_handler): Let GGC free struct eh_region.
6025 (add_call_site): Use GGC to reallocate call_site_record array.
6026 * function.c (init_machine_status): Update calling sequence.
6027 (mark_machine_status): Likewise.
6028 (mark_lang_status): Likewise.
6029 (prepare_function_start): Update init_machine_status call.
6030 (mark_function_status): Delete.
6031 (maybe_mark_struct_function): Delete.
6032 (ggc_mark_struct_function): Delete.
6033 (gt_ggc_mp_function): New.
6034 (gt_ggc_mr_machine_function): New.
6035 (gt_ggc_mr_language_function): New.
6036 (init_function_once): Use canonical names.
6037 * function.h (struct function): Use gengtype.
6038 (init_machine_status): Return the structure.
6039 (mark_machine_status): Take a 'void *'.
6040 (mark_lang_status): Likewise.
6041 * ggc-common.c (ggc_mark_trees): Use canonical name for
6042 ggc_mark_struct_function.
6043 * tree.h (ggc_mark_struct_function): Delete prototype.
6044 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
6045 (alpha_init_machine_status): Likewise.
6046 (override_options): Use canonical name for alpha_mark_machine_status.
6047 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
6048 * config/arm/arm.h (struct machine_function): Use gengtype.
6049 * config/arm/arm.c (arm_mark_machine_status): Delete.
6050 (arm_init_machine_status): Update calling sequence.
6051 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
6052 * config/cris/cris.c (cris_init_machine_status): Update
6054 * config/d30v/d30v.h (struct machine_function): Use gengtype.
6055 * config/d30v/d30v.c (d30v_init_machine_status): Update
6057 (d30v_mark_machine_status): Delete.
6058 * config/i386/i386.c: Include gt-i386.h.
6059 (struct machine_function): Use gengtype.
6060 (ix86_init_machine_status): Update calling sequence.
6061 (ix86_mark_machine_status): Delete.
6062 (override_options): Use canonical namke for ix86_mark_machine_status.
6063 * config/ia64/ia64.h (struct machine_function): Use gengtype.
6064 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
6066 (ia64_mark_machine_status): Delete.
6067 (ia64_override_options): Use canonical name for
6068 ia64_mark_machine_status.
6069 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
6071 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
6072 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6073 * gengtype.c (get_output_file): Fix warning.
6074 (main): Add prototype to suppress warning.
6075 * tree.c: Remove tree_hash_mark prototype.
6077 * tree.h (init_stmt): Delete prototype.
6078 * toplev.c (lang_independent_init): Don't call init_stmt.
6079 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
6080 (stmt_obstack): Delete.
6081 (POPSTACK): No need to free 'struct nesting'.
6082 (gt_ggc_mr_nesting_cond): Use canonical names.
6083 (gt_ggc_mr_nesting_loop): Use canonical names.
6084 (gt_ggc_mr_nesting_block): Use canonical names.
6085 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
6086 (mark_stmt_status): Delete.
6087 (init_stmt): Delete.
6088 (clear_last_expr): Clear both last_expr_type and last_expr_value.
6089 Use it everywhere that last_expr_type was cleared.
6090 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
6091 (zap_lists): Delete.
6092 * ggc.h (ggc_add_deletable_root): Prototype.
6093 (mark_stmt_status): Remove prototype.
6094 * ggc-common.c (ggc_add_deletable_root): New.
6095 (ggc_mark_roots): Handle deletable roots.
6096 * function.c (ggc_mark_struct_function): Use canonical name
6097 for mark_stmt_status.
6098 * emit-rtl.c (free_sequence_stack): New.
6099 (start_sequence): Use a freelist for sequences.
6100 (end_sequence): Likewise.
6101 (init_emit_once): Add free_sequence_stack as a deleteable root.
6102 * c-pragma.c Include gt-c-pragma.h.
6103 (struct align_stack): Use gengtype.
6104 (push_alignment): Use GGC for struct align_stack.
6105 (mark_align_stack): Delete.
6106 (gt_ggc_mp_align_stack): New.
6107 (init_pragma): Use canonical name for mark_align_stack.
6108 * c-decl.c: Include gt-c-decl.h.
6109 (struct binding_level): Use gengtype.
6110 (make_binding_level): Use GGC; handle the freelist here.
6111 (pop_binding_level): New.
6112 (pushlevel): Move code into make_binding_level.
6113 (push_label_level): Likewise.
6114 (poplevel): Move code into pop_binding_level.
6115 (pop_label_level): Likewise.
6116 (mark_binding_level): Delete.
6117 (gt_ggc_mp_binding_level): New.
6118 (c_init_decl_processing): Use canonical name for mark_binding_level.
6119 Add free_binding_level as deletable root.
6120 (mark_c_function_context): Use canonical name for mark_binding_level.
6121 * Makefile.in (c-decl.o): Add gt-c-decl.h.
6122 (c-pragma.o): Add gt-c-pragma.h.
6123 (GTFILES): Add c-decl.c and c-pragma.c.
6124 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
6126 * tree.c (struct type_hash): Use gengtype.
6127 (init_obstacks): Use canonical name for type_hash_mark.
6128 (type_hash_mark): Delete.
6130 * rtl.h (struct mem_attrs): Use gengtype.
6131 * optabs.h (struct optab): Use gengtype.
6132 * optabs.c (expand_binop): Squish signed/unsigned warning.
6133 (mark_optab): Make local, use canonical name, use autogenerated
6135 (init_optabs): Use canonical name for mark_optab.
6136 (new_optab): Use GGC to allocate optabs.
6137 * ggc.h: Delete mark_optab prototype.
6138 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
6139 mem_attrs marker procedure.
6140 * gengtype.c (get_output_file): Include headers in gtype-desc.c
6141 explicitly rather than deducing them from file names.
6142 (write_gc_structure_fields): Handle arrays of structures.
6143 (main): Return non-zero exit code if errors occur during output.
6144 * emit-rtl.c (mem_attrs_mark): Delete.
6145 (init_emit_once): Use canonical name for mem_attrs marker procedure.
6146 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
6147 (tree.o): Depend on gt-tree.h.
6148 (GTFILES): Add rtl.h, optabs.h, tree.c.
6149 (gt-tree.h): Add it to s-gtype rule.
6151 * .cvsignore: Ignore gengtype flex/bison generated files.
6152 * Makefile.in (GGC_H): Add gtype-desc.h.
6153 (OBJS): Add gtype-desc.o.
6154 (GEN): Add gengtype.
6155 (STAGESTUFF): Add gengtype.
6156 (varasm.o): Add gt-varasm.h.
6157 (stmt.o): Add gt-stmt.h.
6158 (except.o): Add gt-except.h.
6159 (integrate.o): Add gt-integrate.h.
6161 Add new rules for new files.
6162 * configure: Regenerate.
6163 * configure.in: Correct defaults.h paths.
6164 * emit-rtl.c (mark_sequence_stack): Delete.
6165 (mark_emit_status): Delete.
6166 (start_sequence): Allocate sequence structures using GGC.
6167 (end_sequence): Allocate sequence structures using GGC.
6168 * except.c: Use gengtype for various structures. Include
6170 * expr.c (mark_expr_status): Delete.
6171 * function.c: Use gengtype for various structures. Include
6173 (mark_function_status): Use standard gt_ggc names for marker functions.
6174 (ggc_mark_struct_function): Likewise.
6175 * function.h: Use gengtype for various structures.
6176 * gengtype-lex.l: New file.
6177 * gengtype-yacc.y: New file.
6178 * gengtype.c: New file.
6179 * gengtype.h: New file.
6180 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
6181 the standard names. Remove some now-unnecessary prototypes.
6182 * integrate.c: Use gengtype for various structures. Include
6184 (mark_hard_reg_initial_vals): Delete.
6185 * integrate.h (mark_hard_reg_initial_vals): Delete.
6186 * stmt.c: Use gengtype for various structures. Include
6188 (mark_case_node): Delete.
6189 (mark_goto_fixup): Delete.
6190 (mark_stmt_status): Use standard gt_ggc names for marker functions.
6191 * system.h: Define GTY to empty. In flex/bison files,
6192 don't poison malloc or realloc, instead just define them to
6193 xmalloc and xrealloc.
6194 * varasm.c: Use gengtype for various structures. Include
6195 gt-varasm.h. Use standard gt_ggc names for marker functions.
6196 (mark_pool_constant): Delete.
6197 (mark_varasm_status): Delete.
6198 (decode_rtx_const): #if 0 out non-typesafe hack.
6200 * function.h (free_lang_status): Mark as obsolete.
6201 * function.c (free_lang_status): Mark as obsolete.
6202 * c-decl.c (push_c_function_context): Use GC to allocate and free
6203 struct language_function.
6204 (pop_c_function_context): Likewise.
6205 * c-common.c (mark_c_language_function): Mark struct
6208 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
6209 Document that the machine_function structures must be allocated
6210 using GC. Update mark_machine_status documentation.
6211 * function.h: Don't declare free_machine_status.
6212 * function.c (free_machine_status): Don't define.
6213 (free_after_compilation): Don't call free_machine_status.
6214 (ggc_mark_struct_function): Mark f->machine. Call
6215 mark_machine_status only on non-NULL pointers.
6216 * system.h: Poison free_machine_status.
6217 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
6218 struct machine_function.
6219 (xtensa_free_machine_status): Delete.
6220 (override_options): Don't set free_machine_status.
6221 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
6222 free_machine_status.
6223 (rs6000_init_machine_status): Use GC on struct machine_function.
6224 (rs6000_free_machine_status): Delete.
6225 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
6227 (ia64_mark_machine_status): Likewise.
6228 (ia64_free_machine_status): Delete.
6229 (ia64_override_options): Don't set free_machine_status.
6230 * config/i386/i386.c (override_options): Don't set
6231 free_machine_status.
6232 (ix86_init_machine_status): Use GC on struct machine_function.
6233 (ix86_mark_machine_status): Likewise.
6234 (ix86_free_machine_status): Delete.
6235 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
6237 (d30v_mark_machine_status): Likewise.
6238 (d30v_free_machine_status): Delete.
6239 (d30v_init_expanders): Don't set free_machine_status.
6240 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
6242 (arm_init_machine_status): Likewise.
6243 (arm_free_machine_status): Delete.
6244 (arm_init_expanders): Don't set free_machine_status.
6245 * config/alpha/alpha.c (override_options): Don't set
6246 free_machine_status.
6247 (alpha_init_machine_status): Use GC on struct machine_function.
6248 (alpha_mark_machine_status): Likewise.
6249 (alpha_free_machine_status): Delete.
6251 * varasm.c (compare_constant): Fix typo.
6253 * varasm.c: Don't include obstack.h.
6254 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
6255 (struct rtx_const): Give substructures names, improve formatting.
6256 (struct constant_descriptor): Delete.
6257 (struct constant_descriptor_tree): New, based on constant_descriptor.
6258 (const_hash_table): Is a hash table of trees.
6259 (mark_const_hash_entry): Is used for hashes of trees. Mark
6260 constant_descriptor_tree structure.
6261 (mark_const_str_htab_1): Mark deferred_string structure.
6262 (compare_constant): Rewrite to compare trees.
6263 (compare_constant_1): Delete.
6264 (record_constant): Delete.
6265 (record_constant_1): Delete.
6266 (output_constant_def): Use struct constant_descriptor_tree.
6267 Don't duplicate trees twice.
6268 (struct constant_descriptor_rtx): New.
6269 (struct pool_constant): Used for rtx constants.
6270 (init_varasm_status): Update for change to struct varasm_status.
6271 (mark_varasm_status): Likewise.
6272 (free_varasm_status): Delete.
6273 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
6274 (record_constant_rtx): Likewise.
6275 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
6276 (force_const_mem): Likewise.
6277 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
6278 * function.c (free_after_compilation): Don't use free_varasm_status.
6279 * function.h: Don't prototype free_varasm_status.
6281 * ggc-common.c (ggc_realloc): Handle X being NULL.
6283 * ggc-common.c (ggc_realloc): New function.
6284 * ggc.h: Prototype it.
6285 * emit-rtl.c (free_emit_status): Delete.
6286 (init_emit): Allocate emit subarrays using GC.
6287 (gen_reg_rtx): Reallocate subarrays using GC.
6288 (init_emit): Use GC to allocate 'struct emit_status' and its
6290 (mark_emit_status): Mark structure and its subarrays.
6291 * stmt.c (free_stmt_status): Delete.
6292 * expr.c (free_expr_status): Delete.
6293 * function.h: Remove prototypes for deleted functions.
6294 * function.c (free_after_compilation): Don't use deleted functions.
6295 Don't call free() on x_parm_reg_stack_loc.
6296 (free_after_parsing): Don't use free_stmt_status.
6297 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
6298 (mark_function_status): Mark x_parm_reg_stack_loc.
6300 * varasm.c (init_varasm_status): Use GC to allocate
6301 'struct varasm_status' and its fields x_const_rtx_hash_table
6302 and x_const_rtx_sym_hash_table.
6303 (mark_varasm_status): Mark them.
6304 (free_varasm_status): Use GC to free them.
6305 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
6306 (mark_expr_status): Mark the structure itself.
6307 (free_expr_status): Use GC to free the structure.
6308 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
6309 (mark_stmt_status): Mark the 'struct stmt_status' itself.
6310 (init_stmt_for_function): Allocate the structure for GC.
6312 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
6313 (equate_type_number_to_die): Likewise.
6314 * tree.h (TYPE_SYMTAB_DIE): New macro.
6315 (struct die_struct): Predeclare.
6316 (struct tree_type): Add field symtab.die. Add a tag
6317 to the union type of field symtab.
6319 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
6320 'struct rtvec_def *', not 'struct rtvec_def'.
6322 * function.h (original_arg_vector): Make a real rtvec.
6323 * function.c (ggc_mark_struct_function): Adjust.
6324 * integrate.c (expand_inline_function): Adjust.
6326 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6328 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
6329 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
6330 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
6331 (TARGET_VERSION_CPU): Define according to the
6333 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
6335 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
6336 if TARGET_SHMEDIA64.
6337 (LINK_DEFAULT_CPU_EMUL): Define according to the
6339 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
6340 (SUBTARGET_LINK_SPEC): Define.
6341 (LINK_SPEC): Use SH_LINK_SPEC.
6343 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6344 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
6345 and TARGET_SHMEDIA64 which abort, for now.
6346 * config/sh/t-netbsd-sh5: New file.
6347 * config/sh/t-netbsd-sh5-32: New file.
6348 * config/sh/t-netbsd-sh5-64: New file.
6350 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6351 Richard Henderson <rth@redhat.com>
6353 * config/alpha/alpha.c (reg_or_const_int_operand): New.
6354 (some_operand, input_operand): Accept CONST_VECTOR.
6355 (alpha_extra_constraint): Add 'W'.
6356 (alpha_expand_zap_mask): New.
6357 (alpha_expand_builtin_vector_binop): New.
6358 (enum alpha_builtin): New.
6359 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
6360 (alpha_init_builtins, alpha_expand_builtin): New.
6361 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
6362 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
6363 (PREDICATE_CODES): Update.
6364 * config/alpha/alpha-protos.h: Update.
6365 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
6366 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
6367 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
6368 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
6369 (movv2si, movv2si_fix, movv2si_nofix): New.
6370 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
6371 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
6372 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
6373 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
6374 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
6375 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
6376 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
6377 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
6378 builtin_unpkbw, unpkbw): New.
6379 * doc/extend.texi (Alpha Built-in Functions): New.
6381 2002-06-03 Richard Henderson <rth@redhat.com>
6383 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
6384 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
6386 2002-06-03 Richard Henderson <rth@redhat.com>
6388 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
6390 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
6391 (const0_operand): New.
6392 (reg_or_fp0_operand, fp0_operand): Remove.
6393 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6394 * config/alpha/alpha-protos.h: Update.
6395 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
6396 and fp0_operand with reg_or_0_operand and const0_operand.
6398 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
6400 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
6402 2002-06-03 Roger Sayle <roger@eyesopen.com>
6404 * gcse.c (cprop_jump): Use single_set to get the pattern
6405 from the setcc argument.
6407 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
6409 * diagnostic.h (diagnostic_count): Move from output_buffer to
6411 (diagnostic_kind_count): Adjust definition.
6413 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
6415 * except.c (except.c): Do not rebuild CFG.
6416 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
6419 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6421 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
6422 * toplev.c: Include cfglahout.h
6423 * Makefile.in (toplev.c): Add dependnecy.
6425 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
6427 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
6428 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
6429 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
6431 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6433 * config/ns32k/netbsd.h: Update copyright years.
6434 (TARGET_OS_CPP_BUILTINS): Define.
6435 (CPP_PREDEFINES): Remove.
6436 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
6437 (TARGET_CPU_CPP_BUILTINS): Define.
6439 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6441 * emit-rtl.c: Fix formatting.
6442 * errors.h: Likewise.
6443 * except.c: Likewise.
6444 * explow.c: Likewise.
6445 * expmed.c: Likewise.
6449 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6451 * config/h8300/elf.h: Fix formatting.
6452 * config/h8300/rtems.h: Likewise.
6454 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6456 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
6458 2002-06-02 Tom Tromey <tromey@redhat.com>
6460 * fixinc/fixincl.x: Rebuilt.
6461 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
6463 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6466 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
6467 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
6471 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6473 * final.c (final): Allow notes to not have computed addresses;
6474 kill no longer needed STACK_REGS ifdef.
6476 2002-06-02 Richard Henderson <rth@redhat.com>
6478 * gcse.c (bypass_conditional_jumps): Fix typo last change.
6480 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6482 * loop.c (emit_prefetch_instructions): Properly place the address
6485 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6487 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
6488 (set_block_for_insn): Turn into macro.
6489 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
6490 * cfglayout.c (insn_scopes): Kill.
6491 (scope_to_insns_initialize): Do not use insn_scopes.
6492 (scope_to_insns_finalize): Likewise.
6493 (duplicate_insn_chain): Likewise.
6494 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
6495 * cfgrtl.c (basic_block_for_insn): Kill.
6496 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
6497 (create_basic_block_structure): Use reorder_insns.
6498 (compute_bb_for_insn): Do not use basic_block_for_insn.
6499 (merge_blocks_nomove): Likewise.
6500 (update_bb_for_insn): Likewise.
6501 (verify_flow_info): Likewise.
6502 (set_block_for_insn): Kill.
6503 * combine.c (try_combine): Update gen_rtx_INSN call.
6504 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
6505 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
6507 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
6508 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
6510 (emit_insns_after): Simplify.
6511 (emit_copy_of_insn_after): Copy scope.
6512 * final.c (final_start_function): Lower scopes.
6513 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
6514 * integrate.c (copy_insn_list): Cope scopes.
6515 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
6516 * loop.c (loop_optimize): Do not care block notes.
6517 * print-rtl.c (print_rtx): Print BB.
6518 * recog.c (apply_change_group): Simplify.
6519 * rtl.c (copy_rtx): Handle 'B'.
6520 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
6521 * rtl.h (Field accessors): Update indexes.
6522 * sched-ebb.c (schedule_ebbs): Do not lower notes.
6523 * sched-rgn.c (schedule_insns): Likewise.
6524 * toplev.c (rest_of_compilation): Lower notes.
6525 * unroll.c (unroll_loop): Do not care scoping notes.
6526 (copy_loop_body): Copy scopes.
6528 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6531 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6533 * rtems.h: Similarly.
6534 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
6535 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
6536 (TARGET_CPU_CPP_BUILTINS): Use.
6538 2002-06-02 Richard Henderson <rth@redhat.com>
6540 * alias.c: Include target.h.
6541 (mark_constant_function): Use targetm.binds_local_p instead
6542 of checking TREE_PUBLIC ourselves.
6543 * Makefile.in (alias.o): Add TARGET_H.
6545 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6547 * c-lex.c: Update copyright and file description.
6549 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6551 * config/fr30/fr30.h: Update to new CPP macros.
6553 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6555 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
6557 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6558 Zack Weinberg <zack@codesourcery.com>
6560 * c-common.c (c_common_init): Override cpplib's default
6561 warn_long_long setting.
6562 * c-lex.c (lex_number): Replace with interpret_integer,
6563 interpret_float, narrowest_unsigned_type and
6564 narrowest_signed_type, taking advantage of the new
6565 cpplib functionality.
6566 * cpperror.c (_cpp_begin_message): If a warning is turned
6567 into an error, avoid printing "warning:".
6568 * cppexp.c (cpp_num_sign_extend): New.
6569 * cppinit.c: Update comment.
6570 * cpplib.h (cpp_num_sign_extend): New.
6571 * tree.h: Update comment.
6573 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6575 * diagnostic.h (struct diagnostic_context): Add new member
6577 (internal_error_function): Remove declaration.
6578 * diagnostic.c (internal_error_function): Remove definition..
6579 (internal_error): Adjust use.
6581 2002-06-02 Richard Henderson <rth@redhat.com>
6583 * rtl.h (CC0_P): New.
6584 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
6585 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
6586 (bypass_block): Save old dest block for dump text.
6587 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
6588 Allow only true SET insns, not single_set.
6590 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6592 * diagnostic.c (diagnostic_finish): Rename to output_flush.
6593 (clear_disgnostic_info): Rename to output_clear_data. Use false
6594 instead of 0 for boolean value.
6595 Adjust function call throughout.
6597 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6599 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
6600 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
6602 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6604 * d30v.h (CPP_PREDEFINES): Replace with
6605 (TARGET_CPU_CPP_BUILTINS): New.
6607 2002-06-02 Roger Sayle <roger@eyesopen.com>
6609 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
6611 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6613 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
6615 2002-06-02 Richard Henderson <rth@redhat.com>
6617 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
6619 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
6621 Support for C++ constructors/destructors.
6622 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
6623 instead of looping if main() returns.
6624 (asm_file_start): Output global symbols that cause .data and .bss
6625 initialization code to be linked in, unconditionally for now.
6626 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
6627 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
6628 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
6630 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
6631 (__tablejump__): New.
6632 (__do_copy_data, __do_clear_bss): New.
6633 (__do_global_ctors, __do_global_dtors): New.
6634 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
6637 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6639 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
6640 (CPP_SPEC, CPP_PREDEFINES): Kill.
6641 * c4x/rtems.h (CPP_PREDEFINES): Kill.
6642 (TARGET_OS_CPP_BUILTINS): New.
6644 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
6646 * Makefile.in (tracer.o): New.
6647 * params.def (TRACER_*): New options.
6648 * rtl.h (tracer): Declare.
6649 * timevar.def (TV_TRACER): New.
6650 * toplev.c (dump_file_index): Add DFI_tracer.
6651 (dump_file_info): Add tracer.
6653 (lang_indepdenent_options): Add tracer.
6654 (rest_of_compilation): Call tracer.
6655 * tracer.c: New file.
6656 * invoke.texi (-ftracer): Document.
6657 (--param tracer-*): Document.
6659 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
6661 * tree-inline.c (expand_call_inline): Make the statement
6662 expression we generate have a COMPOUND_STMT.
6664 2002-06-01 Roger Sayle <roger@eyesopen.com>
6666 * gcse.c (cprop_cc0_jump): Function deleted.
6667 (cprop_jump): Take an additional argument which is the possibly
6668 NULL cc setting insn immediately before the conditional jump.
6669 When a MODE_CC set is present, substitute it into the JUMP_INSN
6670 before attempting the constant propagation.
6671 (cprop_insn): Recognize cc setters followed by conditional jumps
6672 as a special case. Use cprop_jump instead of cprop_cc0_jump.
6673 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
6674 (find_bypass_set): New function based upon find_avail_set used by
6675 cprop, but finds constant expressions available at the end of
6677 (bypass_block): New function. Given a basic block that begins
6678 with a conditional jump and multiple incoming edges, perform
6679 the jump bypass optimization.
6680 (bypass_conditional_jumps): New function. Call bypass_block with
6681 each suitable basic block in the CFG using a simple single pass.
6683 2002-06-01 Roger Sayle <roger@eyesopen.com>
6685 * tree.c (real_minus_onep): New function to test for -1.0.
6686 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
6688 2002-06-01 Roger Sayle <roger@eyesopen.com>
6690 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
6691 and "!p && !q" into "(p|q) == 0" under suitable conditions.
6693 2002-06-01 Andreas Jaeger <aj@suse.de>
6695 * cppexp.c (cpp_classify_number): Cast precission to int for
6696 correct printf format.
6698 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
6700 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
6701 expected, but don't really exist: atmega83, atmega85, attiny10.
6702 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
6703 emulations for all devices.
6704 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
6705 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
6707 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
6709 * config/h8300/h8300-protos.h: Add a prototype for
6710 h8300_shift_needs_scratch_p.
6711 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
6712 * config/h8300/h8300.h (OK_FOR_R): New.
6713 (OK_FOR_S): Likewise.
6714 (OK_FOR_T): Likewise.
6715 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
6716 * config/h8300/h8300.md (anonymous shift patterns): Use
6717 constraints R, S, and T.
6719 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6721 * basic-block.h (struct basic_block_def): New field loop_father.
6722 (BB_VISITED): New flag.
6723 (struct loop): New field pred, removed field shared.
6724 (struct loops): New field parray.
6725 (LOOP_EXITS_DOMS): Removed.
6726 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
6727 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
6728 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
6729 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
6730 verify_loop_structure): Declare.
6731 * cfg.c (entry_exit_blocks): Initialize loop_father field.
6732 * cfganal.c (dfs_enumerate_from): New function.
6733 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
6734 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6735 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
6736 flow_loop_dump, flow_loops_dump, flow_loops_free,
6737 flow_loop_tree_node_add, flow_loop_level_compute,
6738 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
6739 flow_loop_outside_edge_p): Modified for new infrastructure.
6740 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
6741 redirect_edge_with_latch_update, flow_loop_free): New static functions.
6742 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
6743 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
6744 find_common_loop, verify_loop_structure, loop_latch_edge,
6745 loop_preheader_edge): New functions.
6746 (flow_loops_cfg_dump): Do not show dominators, as this information
6747 does not remain up to date long.
6748 (flow_loops_find): Store results in new format.
6749 * predict.c (propagate_freq, estimate_probability,
6750 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
6753 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
6755 * except.c (nothrow_function_p): Walk epilogue delay list
6756 checking the insn, not the chain for potential throws.
6758 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6760 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
6761 (install): Refer to install-cpp directly.
6762 (uninstall-cpp): Folded into uninstall rule.
6763 * configure.in: Delete all code relating to --disable-cpp.
6764 * configure: Regenerate.
6765 * config/t-install-cpp: Delete.
6767 2002-05-31 Richard Henderson <rth@redhat.com>
6769 * configure.in (HAVE_AS_TLS): Add alpha tests.
6770 * configure: Rebuild.
6771 * config/alpha/alpha.c (TARGET_AS_TLS): New.
6772 (alpha_tls_size, alpha_tls_size_string): New.
6773 (overide_options): Set it. Always install machine_status hooks.
6774 (input_operand): Accept got tls predicates.
6775 (local_symbol_p): Merge into ...
6776 (local_symbolic_operand): ... here. Reject tls symbols.
6777 (global_symbolic_operand): Likewise.
6778 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
6779 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
6780 (tp16_symbolic_operand, tp32_symbolic_operand): New.
6781 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
6782 (alpha_encode_section_info): Handle TLS symbols.
6783 (alpha_strip_name_encoding): Likewise.
6784 (alpha_legitimate_address_p): Likewise.
6785 (alpha_legitimize_address): Likewise.
6786 (alpha_expand_mov): Early exit to avoid nop moves.
6787 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
6788 (alpha_init_machine_status, alpha_mark_machine_status,
6789 alpha_free_machine_status): Always define.
6790 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6791 (print_operand, print_operand_address): Add TLS relocs.
6792 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
6793 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
6794 (TARGET_SWITCHES): Add -mtls-kernel.
6795 (alpha_tls_size, alpha_tls_size_string): New.
6796 (TARGET_OPTIONS): Add -mtls-size=.
6797 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
6798 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
6799 (ASM_OUTPUT_LABELREF): Skip %.
6800 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
6801 (PREDICATE_CODES): Update.
6802 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
6803 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
6804 UNSPEC_TP, UNSPECV_SET_TP): New.
6805 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
6806 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
6807 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
6808 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
6809 (call_value_osf_2_er): Accept anything as op4.
6810 * config/alpha/alpha-protos.h: Update.
6811 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
6813 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6815 * cppinit.c (append_include_chain): Always pay attention to
6816 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
6819 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
6821 * target.h: Fix formatting.
6822 * timevar.h: Likewise.
6823 * tlink.c: Likewise.
6824 * toplev.c: Likewise.
6825 * toplev.h: Likewise.
6827 * tree-dump.h: Likewise.
6829 * tree-inline.h: Likewise.
6830 * unroll.c: Likewise.
6831 * unwind-dw2.c: Likewise.
6832 * unwind-dw2-fde.c: Likewise.
6833 * unwind-dw2-fde-glibc.c: Likewise.
6834 * unwind-dw2-fde.h: Likewise.
6835 * unwind.h: Likewise.
6836 * unwind-sjlj.c: Likewise.
6837 * varasm.c: Likewise.
6838 * varray.h: Likewise.
6839 * vmsdbg.h: Likewise.
6840 * vmsdbgout.c: Likewise.
6841 * xcoffout.h: Likewise.
6843 2002-05-31 Igor Shevlyakov <igor@microunity.com>
6845 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
6846 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
6848 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
6850 * gcc.c (cpp_unique_options): Remove "-d" options.
6851 (cpp_debug_options): New spec string.
6852 (default_compilers): Use it.
6853 * objc/lang-specs.h: Likewise.
6855 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
6857 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
6858 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
6859 * gcc/mklibgcc.in: Likewise.
6860 * gcc/config/arc/t-arc: Likewise.
6861 * gcc/configure.in: Likewise.
6862 * gcc/configure: Regenerate.
6864 2002-05-31 Stan Shebs <shebs@apple.com>
6865 Turly O'Connor <turly@apple.com>
6867 * c-decl.c (struct binding_level): Change int field n_incomplete
6868 to tree list incomplete_list.
6869 (clear_binding_level): Init field with NULL.
6870 (pushdecl): Add incomplete type to list.
6871 (mark_binding_level): Mark the incomplete list.
6872 (finish_struct): Scan the incomplete list for types instead
6873 of all decls in the current binding level.
6875 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6877 * pa.c (output_millicode_call): Add missing '%' characters.
6878 (output_call): Likewise.
6880 2002-05-31 David Edelsohn <edelsohn@gnu.org>
6882 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
6883 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6885 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
6887 * varasm.c (mark_constant_pool): Walk epilogue delay list
6888 checking the insn, not the chain for potential constants.
6890 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
6892 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
6894 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
6896 * i386.c (classify_argument): Properly handle base types.
6898 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
6899 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
6902 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6904 * gcse.c (gcse_emit_move_after): New.
6905 (pre_delete, hoist_store): Use it.
6907 * reload1.c (emit_input_reload_insns): Use constrain_operands
6908 instead of constraint_accepts_reg_p to verify optimization.
6909 (constraint_accepts_reg_p): Kill
6911 * reload1.c (reload_cse_delete_noop_set): Kill.
6912 (reload_cse_simplify): use delte_insn_and_edges.
6914 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6916 * cfgloop.c (flow_loops_find): Initialize first and last fields
6919 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
6921 * c-common.c (builtin_define_std): Correct logic.
6923 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6925 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
6926 (output_call): Likewise.
6928 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6930 * pa.c: Move output.h include after tree.h include.
6931 (pa_asm_output_mi_thunk): Constify identifier lab.
6933 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6935 * config/ns32k/ns32k.h: Define named constants for the
6936 bits in target_flags and use them.
6937 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
6939 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6941 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
6942 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
6943 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
6944 default scheduling model.
6945 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
6946 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
6947 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
6948 * doc/install.texi (hppa*-*-*): Document default scheduling.
6950 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6952 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
6954 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6956 * config.gcc (ns32k-*-netbsd*): Set tm_file to
6957 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
6958 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
6959 netbsd.h, or netbsd-aout.h.
6961 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6963 * longlong.h (count_trailing_zeros): Add missing \, and clean up
6964 whitespace in __ns32000__ case.
6966 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
6968 * expr.c (expand_expr): Output partially zeroed out vectors with
6969 output_constant_def.
6971 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
6973 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
6975 (shl*-*-netbsdelf*): New targets.
6976 * config/sh/netbsd-elf.h: New file.
6977 * config/sh/t-netbsd: New file.
6979 2002-05-30 Richard Henderson <rth@redhat.com>
6980 Eric Botcazou <ebotcazou@multimania.com>
6982 PR optimization/6822
6983 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
6984 to unsigned int for op1 comparisons. Use gen_int_mode.
6986 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
6988 * expmed.c (const_mult_add_overflow_p): New.
6989 * expr.h: Declare it.
6990 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
6991 Don't eliminate the biv if the giv has a constant multiplier and
6992 the rhs argument of the comparison does satisfy the predicate.
6993 Use expand_mult_add to compute the replacement constant.
6995 2002-05-30 Osku Salerma <osku@iki.fi>
6997 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
6998 (c_common_get_alias_set): Handle it.
6999 * doc/extend.texi: Document it.
7001 2002-05-30 Richard Henderson <rth@redhat.com>
7003 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7004 * toplev.c (process_options): Don't check it.
7005 * doc/tm.texi: Don't document it.
7006 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
7007 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7008 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
7009 frame pointer optimization if current_function_profile.
7011 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
7013 * langhooks.c: Fix formatting.
7014 * langhooks.h: Likewise.
7016 * libgcc2.c: Likewise.
7017 * lists.c: Likewise.
7018 * local-alloc.c: Likewise.
7022 2002-05-30 Marc Espie <espie@openbsd.org>
7024 * config.gcc (sparc64-*-openbsd*): New.
7025 * config/sparc/openbsd1-64.h: New.
7026 * config/sparc/openbsd64.h: New.
7028 2002-05-30 Jeff Law <law@redhat.com>
7030 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
7031 a dead insn with a REG_RETVAL note when the entire libcall is not
7032 dead and remove the associated REG_LIBCALL note at the same time.
7034 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
7036 * lcm.c (output.h): #include.
7037 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
7038 as an ordinary block.
7039 (optimize_mode_switching): Don't pretend that the exit block is
7040 an ordinary block, or handle sucessors of entry block specially.
7041 Instead, split edges from entry block and to exit block, and
7042 put a computing definition on the thus gained post-entry-block,
7043 and a need on the pre-exit-block.
7045 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7047 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
7048 * rtl.texi: Document 'B'
7050 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7052 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
7054 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
7056 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
7058 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
7059 const0_rtx instead of NULL_RTX when in error.
7060 (altivec_expand_abs_builtin): Same.
7061 (rs6000_expand_binop_builtin): Same.
7062 (altivec_expand_predicate_builtin): Same.
7063 (altivec_expand_stv_builtin): Same.
7064 (rs6000_expand_ternop_builtin): Same.
7065 (altivec_expand_builtin): Same.
7067 2002-05-29 David S. Miller <davem@redhat.com>
7069 * rtl.h (clear_emit_caches): Delete.
7070 * integrate.c (output_inline_function): Don't call it.
7071 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
7072 (clear_emit_caches): Delete definition.
7073 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
7075 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
7077 * config/mmix/mmix.c: Include real.h.
7078 (mmix_constant_address_p): Remove redundant test before switch.
7080 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7082 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
7083 only if not already defined.
7085 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7087 * config/h8300/h8300-protos.h: Remove prototypes for
7088 ok_for_bclr and small_power_of_two.
7089 * config/h8300/h8300.c (small_power_of_two): Remove.
7090 (ok_for_blcr): Likewise.
7091 (fix_bit_operand): Make WHAT deal with an integer instead of a
7092 constraint character.
7093 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
7094 (CONST_OK_FOR_P): Likewise.
7095 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
7096 CONST_OK_FOR_P any more.
7097 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
7102 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7104 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7105 (CPP_PREDEFINES): Make sure this is undefined.
7106 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
7107 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
7108 or -U__MIPSEB__ before defining one or the other. Instead,
7109 use %(subtarget_endian_default) if neither -EB nor -EL are
7111 (SUBTARGET_EXTRA_SPECS): Define.
7112 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
7115 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7117 * doc/md.texi (Patterns): Note pattern condition pitfall
7120 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
7122 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
7123 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
7124 ternary operations from here...
7125 (rs6000_expand_builtin): ...to here.
7126 New argument expandedp.
7127 Change all instances of altivec_expand_binop_builtin to
7128 rs6000_expand_binop_builtin.
7129 (altivec_expand_unop_builtin): Rename to
7130 rs6000_expand_unop_builtin.
7131 (altivec_expand_binop_builtin): Rename to
7132 rs6000_expand_binop_builtin.
7133 (altivec_expand_ternop_builtin): Rename to
7134 rs6000_expand_ternop_builtin.
7136 2002-05-29 Richard Henderson <rth@redhat.com>
7138 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
7139 (TARGET_BI_ARCH): Likewise.
7140 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
7141 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
7142 (TARGET_64BIT_DEFAULT): Default to 0.
7143 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
7145 2002-05-29 Richard Henderson <rth@redhat.com>
7147 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
7148 (get_pc_thunk_name): New.
7149 (output_set_got): Use it.
7150 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
7151 into linkonce sections.
7153 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7155 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7156 (CPP_PREDEFINES): Make sure this is undefined.
7157 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
7158 (CPP_SUBTARGET_SPEC): Don't provide different versions for
7159 default-32 and default-64. Just always use %(netbsd_cpp_spec).
7160 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
7161 cpp_subtarget_spec64. Add netbsd_cpp_spec.
7162 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7163 (CPP_PREDEFINES): Make sure this is undefined.
7164 (SUBTARGET_EXTRA_SPECS): Define.
7165 (CPP_SPEC): Use %(netbsd_cpp_spec).
7167 2002-05-29 Jeff Law <law@redhat.com>
7169 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
7171 * flow.c (propagate_one_insn): Do not remove a dead insn if it
7172 contains a REG_RETVAL note.
7174 * haifa-sched (sched_analyze): Remove another useless clearing
7175 of SCHED_GROUP_P I missed yesterday.
7177 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
7178 * pa.c (pa_asm_output_mi_thunk): New function.
7179 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
7181 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7182 Marek Michalkiewicz <marekm@amelek.gda.pl>
7184 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
7185 (avr_asm_only_p): Make non-static.
7186 (enum avr_arch): Remove.
7187 (avr_arch_types): New.
7188 (avr_mcu_types): Update.
7189 (avr_override_options): Use avr_arch_types table instead of switch.
7190 * avr.h (CPP_PREDEFINES): Die.
7191 (avr_base_arch_macro, avr_extra_arch_macro): New.
7192 (TARGET_CPU_CPP_BUILTINS): New.
7193 (CPP_SPEC, EXTRA_SPECS): Simplify.
7194 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
7195 CPP_AVR5_SPEC): Die.
7197 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7199 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7200 NETBSD_OS_CPP_BUILTINS_AOUT.
7201 (SUBTARGET_EXTRA_SPECS): Define.
7202 (CPP_SPEC): Use %(netbsd_cpp_spec).
7204 2002-05-29 Richard Henderson <rth@redhat.com>
7206 * config/i386/i386.c (ix86_output_function_epilogue): New.
7207 (TARGET_ASM_FUNCTION_EPILOGUE): New.
7208 (pic_label_name): Remove.
7209 (pic_labels_used): New.
7210 (ix86_asm_file_end): Emit one pc load stub for each register used.
7211 (output_set_got): Generate deep pc load to any register.
7212 (ix86_select_alt_pic_regnum): New.
7213 (ix86_save_reg): Don't save pic register if we can find a valid
7214 call-clobbered replacement.
7215 (ix86_expand_prologue): If we found a valid replacement, renumber
7216 pic_offset_table_rtx.
7217 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
7218 pic_offset_table_rtx after reload.
7219 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
7220 * config/i386/i386.md (set_got): Make insn, not expander.
7221 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
7223 2002-05-29 Richard Henderson <rth@redhat.com>
7225 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
7226 alignment for alloca.
7228 2002-05-29 Richard Henderson <rth@redhat.com>
7230 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
7231 (print_operand_address): Only add rip for symbolic addresses
7232 for which we do not have another relocation type.
7234 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7236 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7237 (EXTRA_SPECS): Add netbsd_cpp_spec.
7238 (CPP_SPEC): Use %(netbsd_cpp_spec).
7239 (CPP_PREDEFINES): Remove.
7240 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7241 (EXTRA_SPECS): Define.
7242 (CPP_SPEC): Use %(netbsd_cpp_spec).
7243 (CPP_PREDEFINES): Remove.
7245 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7247 PR preprocessor/6844
7248 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
7251 2002-05-29 Eric Christopher <echristo@redhat.com>
7253 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
7254 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
7256 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
7258 * config/fr30/fr30.md: Remove previous restriction on splits.
7259 Enforce conformance through gen_lowpart and cont_int_operand.
7260 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
7261 as the assembler does not support ".bss".
7263 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7265 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7266 (CPP_PREDEFINES): Remove.
7267 (SUBTARGET_EXTRA_SPECS): Define.
7268 (CPP_SPEC): Use %(netbsd_cpp_spec).
7269 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7270 (CPP_PREDEFINES): Remove.
7271 (SUBTARGET_EXTRA_SPECS): Define.
7272 (CPP_SPEC): Use %(netbsd_cpp_spec).
7273 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
7274 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
7275 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
7276 Add netbsd_cpp_spec.
7277 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
7279 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7280 Zack Weinberg <zack@codesourcery.com>
7282 * cppexp.c (cpp_num): Move to cpplib.h.
7283 (CPP_ERROR): Remove.
7284 (interpret_float_suffix, interpret_int_suffix): New.
7285 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
7286 (cpp_classify_number, cpp_interpret_integer): New.
7287 (interpret_number): Remove.
7288 (eval_token): Update to use new routines.
7289 * cpphash.h (cpp_num_part): Move to cpplib.h.
7290 * cppinit.c (cpp_post_options): Set warn_long_long.
7291 * cpplib.h (struct cpp_options): Add warn_long_long.
7292 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
7293 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
7294 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
7295 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
7296 cpp_interpret_integer): New.
7298 2002-05-29 Joel Sherrill <joel@OARcorp.com>
7300 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
7302 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7304 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7305 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
7306 (CPP_SUBTARGET_SPEC): Define.
7307 (SUBTARGET_EXTRA_SPECS): Define.
7310 2002-05-29 Chris Lattner <sabre@nondot.org>
7312 * ssa.c (rename_insn_1): Rename uses of undefined registers to
7313 prevent confusion if/when the register is defined.
7315 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7318 * config/cris/cris.md: Fix typos and thinkos in comments.
7319 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
7321 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
7322 ("*mov_sideqi_mem"): Similar, but for operand 3.
7323 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
7324 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
7325 Remove spurious mode specifier on operand 2.
7327 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7329 * config/h8300/h8300-protos.h: Remove the prototype for
7331 Add prototypes for single_one_operand and single_zero_operand.
7332 * config/h8300/h8300.c (o_operand): Remove.
7333 (single_one_operand): New.
7334 (single_zero_operand): Likewise.
7335 (print_operand): For 'V' operand, and the operand with 0xff.
7336 For 'V' and 'W' operands, do not and the bit position with 7.
7337 * config/h8300/h8300.md (various anonymous patterns): Replace
7338 use of exact_log2 with single_one_operand/single_zero_operand.
7340 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7342 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
7344 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7346 * config/s390/s390.c (legitimate_pic_operand_p): Do not
7347 accept symbolic LARL operands.
7348 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
7351 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
7353 * config/s390/s390.md (cmpstr_64/31): Mark whole
7354 input registers as used.
7356 2002-05-28 Richard Henderson <rth@redhat.com>
7358 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
7359 not current_function_uses_pic_offset_table and
7360 current_function_uses_const_pool; examine current_function_profile.
7361 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
7362 input to blockage if needed.
7363 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
7364 (legitimize_pic_address): Likewise. Set regs_ever_live for
7365 pic_offset_table_rtx when invoked during reload.
7366 * config/i386/i386.h (FINALIZE_PIC): Remove.
7367 * config/i386/i386.md (tablejump): Reformat. Do not set
7368 current_function_uses_pic_offset_table.
7369 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
7370 (blockage): Accept anything as operand 0.
7372 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
7374 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
7375 common CPP built-ins for all NetBSD a.out targets.
7376 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
7377 common CPP built-ins for all NetBSD ELF targets.
7378 * config/netbsd.h: Add missing notice.
7379 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
7380 for all NetBSD targets.
7381 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
7382 for all NetBSD targets using an LP64 code model.
7383 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
7386 2002-05-28 Richard Henderson <rth@redhat.com>
7388 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
7389 update if UPDATE_LIFE_LOCAL.
7391 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7393 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
7395 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7396 Jason R. Thorpe <thorpej@wasabisystems.com>
7398 config/sh reorganization to factor out endianness and coff:
7400 * config/sh/little.h: New file.
7401 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
7402 defined, define to 0 to select big-endian.
7403 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
7404 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7405 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7406 * config/sh/t-be: New file.
7407 * config/sh/t-le: New file.
7409 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
7410 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
7411 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
7412 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
7413 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7414 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7415 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
7416 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
7417 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
7418 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
7419 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
7420 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
7421 (LINK_SPEC): Define to SH_LINK_SPEC.
7422 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
7423 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
7424 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7425 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
7426 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
7427 * config/sh/coff.h: New file.
7428 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
7429 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7430 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
7431 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
7432 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
7433 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
7434 (PTRDIFF_TYPE): Likewise.
7435 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
7436 (CPP_PREDEFINES): Don't define.
7437 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7438 (LINK_SPEC): Define to SH_LINK_SPEC.
7439 (LINK_EMUL_PREFIX): Redefine.
7440 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
7441 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
7442 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
7443 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
7444 (TARGET_OS_CPP_BUILTINS): Define.
7445 (TARGET_DEFAULT): Redefine.
7446 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7447 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
7448 (LINK_SPEC): Don't redefine.
7449 (LINK_DEFAULT_CPU_EMUL): Redefine.
7450 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7451 * sh.c (sh_asm_named_section): Don't declare / define.
7452 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
7453 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
7454 (sh64-*-elf* tm_file): Likewise.
7455 (sh-*-rtemself* tm_file): Likewise.
7456 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
7457 (sh-*-linux* tmake_file): Add sh/t-le.
7458 (sh-*-rtems* tm_file): Add sh/coff.h
7459 (sh-*-* tm_file): Likewise.
7461 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7463 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
7464 CONSTANT_POOL_ADDRESS_P.
7466 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
7468 2002-05-28 David Edelsohn <edelsohn@gnu.org>
7469 Jeff Law <law@redhat.com>
7471 * optabs.c (expand_binop): Fix nwords sign warnings.
7472 generate pseudo for add_optab.
7474 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
7475 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
7477 2002-05-28 Marc Espie <espie@openbsd.org>
7479 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
7480 inherited from gas.h.
7481 (ASM_QUAD): Undef. OpenBSD does not support it.
7483 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
7485 * doc/install.texi (binaries): Change mingw binaries
7486 link to www.mingw.org.
7488 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7490 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
7492 2002-05-28 Richard Henderson <rth@redhat.com>
7494 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
7495 bottom alignment for leaf functions.
7497 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7499 * config/pa/milli32.S, config/pa/lib1funcs.asm,
7500 config/sparc/sol2-g1.asm: Delete unused files.
7502 2002-05-28 Richard Henderson <rth@redhat.com>
7504 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
7506 * flow.c (calculate_global_regs_live): Rename call_used to
7507 invalidated_by_call. Initialize from regs_invalidated_by_call
7508 instead of call_used_regs.
7510 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
7513 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7515 * tree.h: Don't include real.h.
7516 Forward-declare struct realvaluetype.
7517 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
7519 (TREE_REAL_CST_PTR): New accessor.
7520 (TREE_REAL_CST): Update.
7521 * real.h: Include machmode.h.
7522 (realvaluetype): Make it struct realvaluetype, not a typedef.
7523 (build_real): Prototype here.
7525 * tree.c: Include real.h.
7526 (build_real): Allocate the REAL_VALUE_TYPE as a separate
7527 object in GC memory, set TREE_REAL_CST_PTR to point to it.
7528 (build_real_from_int_cst): Use build_real.
7529 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
7532 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
7533 fold-const.c, print-tree.c, real.c: Include real.h.
7534 * Makefile.in: Update dependency lists.
7536 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7538 * basic-block.h (last_basic_block): Declare.
7539 (expunge_block_nocompact): Declaration removed.
7540 (compact_blocks): Declare.
7541 * cfg.c (last_basic_block): New variable.
7542 (expunge_block_nocompact): Removed.
7543 (expunge_block): Do not compact basic blocks.
7544 (compact_blocks): New.
7545 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
7547 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
7549 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
7550 real positions of blocks.
7551 (delete_unreachable_blocks): Simplified -- quadratic behavior now
7553 (cleanup_cfg): Compact blocks.
7554 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
7555 basic_block_info varray.
7556 (flow_delete_block): Comment update.
7557 (back_edge_of_syntactic_loop_p): Modify position check code.
7558 (verify_flow_info): Update checking.
7559 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
7560 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7561 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
7562 indices no longer change.
7563 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
7565 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
7566 * profile.c (branch_prob): Compact blocks.
7567 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
7570 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
7572 * config/h8300/h8300.md (two anonymous patterns): New.
7574 2002-05-28 David S. Miller <davem@redhat.com>
7576 * config/sparc/sparc.md (cpu): Tidy.
7577 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
7579 (in_call_delay): Delete reference to 'return' type.
7580 (eligible_for_return_delay, in_return_delay, define_delay
7581 referencing those): Delete.
7582 (rest of file): Use new type attributes as appropriate.
7583 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
7584 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
7585 * config/sparc/ultra1_2.md (us1_single): New reservation.
7586 (us1_ialuX): Likewise.
7587 * config/sparc/ultra3.md (us3_single): Likewise.
7588 (us3_ialuX): Likewise.
7589 (us3_imul, us3_idiv): Tweak.
7591 2002-05-28 Richard Henderson <rth@redhat.com>
7593 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
7596 2002-05-28 Richard Henderson <rth@redhat.com>
7598 * config.gcc: Obsolete mn10200.
7600 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
7602 * cppexp.c (interpret_number): Optimize for single-digit
7603 and less-than-half-precision cases.
7604 (num_trim, num_positive, num_div_op): Cast constants.
7606 2002-05-27 Bo Thorsen <bo@suse.de>
7608 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
7609 3.1 branch. The file was made by Jakub Jelinek.
7610 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
7611 support so multilib doesn't break. And don't define this at all
7612 when -Dinhibit_libc is used.
7613 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
7614 * config/i386/t-linux64: Implement full multilib support. Patch
7615 originally done by Andreas Jaeger and Jakub Jelinek.
7617 2002-05-27 Roger Sayle <roger@eyesopen.com>
7619 * c-common.c: Add support for __attribute__((nothrow)) to specify
7620 that a function cannot throw an exception (using TREE_NOTHROW).
7621 (handle_nothrow_attribute): New function to process this attribute.
7623 * doc/extend.texi: Document the new nothrow function attribute.
7625 2002-05-27 H.J. Lu (hjl@gnu.org)
7627 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
7628 (num_positive): Likewise.
7629 (num_div_op): Likewise.
7631 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7633 * c-common.c (c_common_init): Always use intmax_t.
7635 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7637 * c-common.c (c_common_init): Use intmax_t for now.
7639 2002-05-24 Andrew Haley <aph@redhat.com>
7641 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
7642 if T is a boolean type.
7644 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7646 * basic-block.h (last_basic_block): Defined as synonym for
7648 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
7649 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7650 flow_dfs_compute_reverse_init): Replaced relevant occurences of
7651 n_basic_blocks with last_basic_block.
7652 * cfgbuild.c (make_edges): Likewise.
7653 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
7654 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
7655 * combine.c (combine_instructions): Likewise.
7656 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
7657 iterative_dataflow_bitmap): Likewise.
7658 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7659 calc_idoms, idoms_to_doms): Likewise.
7660 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
7662 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
7663 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
7664 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
7665 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
7666 delete_null_pointer_checks, compute_code_hoist_vbeinout,
7667 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7668 compute_store_table, build_store_vectors): Likewise.
7669 * haifa-sched.c (sched_init): Likewise.
7670 * ifcvt.c (if_convert): Likewise.
7671 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7672 pre_edge_lcm, compute_available, compute_nearerout,
7673 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
7675 * predict.c (estimate_probability, process_note_prediction,
7676 note_prediction_to_br_prob): Likewise.
7677 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
7678 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7679 * regrename.c (copyprop_hardreg_forward): Likewise.
7680 * resource.c (init_resource_info): Likewise.
7681 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
7682 init_regions, schedule_insns): Likewise.
7683 * ssa-ccp.c (ssa_const_prop): Likewise.
7684 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7685 * ssa.c (compute_dominance_frontiers,
7686 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
7688 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
7689 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
7692 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7694 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
7696 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
7697 hoist_insn_after, hoist_insn_to_edge): New.
7699 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
7701 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
7702 (PROP_FINAL): Include.
7703 * flow.c (life_analysis, update_life_info,
7704 init_propagate_block_info, mark_set_1, mark_used_rgs):
7705 Support SCAN_DEAD_STORE.
7707 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7709 * c-common.c (c_common_init): Set CPP arithmetic precision.
7710 * cppexp.c (cpp_num_part): Move typedef ...
7711 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
7712 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
7713 (sanity_checks): Update.
7715 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
7717 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
7718 (mkheaders): New rule.
7719 (install-mkheaders): New rule.
7720 * configure.in (all_outputs): Add mkheaders.
7721 * configure: Regenerate.
7722 * mkheaders.in: New file.
7724 2002-05-26 Jakub Jelinek <jakub@redhat.com>
7726 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
7728 2002-05-26 Andreas Jaeger <aj@suse.de>
7730 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
7732 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
7734 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
7735 right_shift): Remove.
7736 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
7738 (struct op): Use cpp_num.
7739 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
7740 num_part_mul, num_unary_op, num_binary_op, num_negate,
7741 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
7742 num_div_op, num_lshift, num_rshift, append_digit): New.
7743 (interpret_number, parse_defined, eval_token, reduce): Update
7744 for two-integer arithmetic.
7745 (binary_handler): New typedef.
7747 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
7748 (_cpp_parse_expr, reduce): Update to handle two-integers.
7749 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
7751 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7753 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
7754 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
7755 branch insn into account, do not assume 1.
7756 (avr_out_sbxx_branch): New function. Optimize cases of skipping
7757 over single word insn. Handle upper half of I/O space too.
7758 * config/avr/avr.md (*sbrx_branch): Use it.
7759 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
7760 (*sbix_branch, *sbix_branch_bit7): Likewise.
7761 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
7762 Use RTL peepholes to optimize register operand sign tests.
7764 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7766 * config/avr/avr.c (avr_asm_only_p): New variable.
7767 (avr_override_options): Set it here if AVR1.
7768 (asm_file_start): Test it here, report an error if set.
7770 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
7772 * alias.c: Fix formatting.
7773 * attribs.c: Likewise.
7774 * bb-reorder.c: Likewise.
7775 * bitmap.c: Likewise.
7776 * bitmap.h: Likewise.
7777 * builtins.c: Likewise.
7779 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7781 * reload.c (find_valid_class): Accept new argument DEST,
7782 choose class accordingly.
7783 (push_reload): Update callers.
7785 2002-05-26 Andreas Jaeger <aj@suse.de>
7787 * combine.c (combine_instructions): Do not indent #if for
7790 2002-05-25 Richard Henderson <rth@redhat.com>
7792 * c-pragma.c (apply_pragma_weak): Convert value identifier to
7793 string for decl_attributes.
7794 (handle_pragma_weak): Call assemble_alias if we're modifying
7797 2002-05-25 Richard Henderson <rth@redhat.com>
7800 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
7801 using rtl instead of fprintf.
7802 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
7803 * config/sparc/sparc-protos.h: Update.
7805 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
7807 * Makefile.in (C_COMMON_H): Fix.
7808 Update other targets.
7809 * c-common.c: Don't include c-lex.h.
7810 (builtin_define_with_value): Make static and prototype.
7811 (builtin_define_std): Move from c-lex.h.
7812 * c-common.h (init_c_lex): Move from c-lex.h.
7813 * c-decl.c: Don't include c-lex.h.
7814 (make_pointer_declarator): Move from c-parse.in.
7815 * c-lex.c: Don't include c-lex.h.
7817 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
7818 (make_pointer_declarator): Move to c-decl.c.
7819 * c-pragma.c: Don't include c-lex.h.
7820 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
7821 * c-tree.h (make_pointer_declarator): New.
7823 * passes.texi, tm.texi: Update.
7825 * Make-lang.in: Update and correct.
7826 * objc-act.c: Don't include c-lex.h or cpplib.h.
7828 * treetree.c: Don't include c-lex.h.
7830 * darwin-c.c: Don't include c-lex.h.
7831 * c4x/c4x-c.c: Don't include c-lex.h.
7832 * c4x/t-c4x: Update.
7833 * i370/i370-c.c: Don't include c-lex.h.
7834 * i370/t-i370: Update.
7835 * i960/i960-c.c: Don't include c-lex.h.
7836 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
7837 * i960/t-960bare: Update.
7838 * i960/t-vxworks: Update.
7839 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
7840 * rs6000/t-darwin: Update.
7841 * rs6000/t-rs6000-c-rule: Update.
7842 * v850/v850-c.c: Don't include c-lex.h.
7843 * v850/v850.c: Don't include c-lex.h or cpplib.h.
7846 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7848 * tree.def: Fix typos.
7849 * doc/install.texi: Likewise.
7851 2002-05-25 Richard Henderson <rth@redhat.com>
7853 * configure.in (HAVE_AS_TLS): Add ia64 test.
7854 * configure: Rebuild.
7855 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
7856 (override_options): Set it.
7857 (TARGET_HAVE_TLS): New.
7858 (sdata_symbolic_operand): Look for 's'.
7859 (tls_symbolic_operand): New.
7860 (ia64_expand_load_address): Abort for tls symbols.
7861 (gen_tls_get_addr): New.
7862 (gen_thread_pointer): New.
7863 (ia64_expand_move): Split out from movdi. Handle tls symbols.
7864 (rtx_needs_barrier): Add new unspecs.
7865 (ia64_encode_section_info): Handle tls symbols.
7866 (ia64_strip_name_encoding): Strip two encoding chars.
7867 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
7868 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
7869 (TARGET_OPTIONS): Add tls-size.
7870 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
7871 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
7872 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
7873 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
7874 (movsf, movdf): Likewise.
7875 (movdi_symbolic): Use match_scratch. Don't split if we won't
7876 have a scratch availiable.
7877 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
7878 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
7879 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
7880 * config/ia64/ia64-protos.h: Update.
7881 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
7882 sdata_symbolic_operand.
7883 (ASM_OUTPUT_LABELREF): Strip two characters.
7885 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7887 * combine.c (simplify_set): Remove an unnecessary subreg.
7889 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
7891 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
7893 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
7895 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7897 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
7899 2002-05-25 Roger Sayle <roger@eyesopen.com>
7901 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
7902 (cond (compare x y) 0) into the equivalent (cond x y).
7904 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7906 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
7908 2002-05-24 Zack Weinberg <zack@codesourcery.com>
7910 * config.gcc: Remove all stanzas for previously obsoleted
7911 systems. Where necessary, add explicit error stanzas to
7912 prevent removed systems from being misidentified as something
7913 else. Begin a fresh obsoletions list, with the systems that
7914 were reprieved last round.
7915 * doc/install.texi: Remove all mention of dead targets.
7916 * fixinc/mkfixinc.sh: Likewise.
7918 * config/arm/arm.h: Bit 31 of target_flags is no longer
7921 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
7922 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
7923 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
7924 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
7925 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
7926 config/alpha/osf12.h, config/alpha/osf2or3.h,
7927 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
7928 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
7929 config/clipper/clipper-protos.h, config/clipper/clipper.c,
7930 config/clipper/clipper.h, config/clipper/clipper.md,
7931 config/clipper/clix.h, config/convex/convex-protos.h,
7932 config/convex/convex.c, config/convex/convex.h,
7933 config/convex/convex.md, config/convex/fixinc.convex,
7934 config/convex/proto.h, config/elxsi/elxsi-protos.h,
7935 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
7936 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
7937 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
7938 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
7939 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
7940 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
7941 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
7942 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
7943 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
7944 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
7945 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
7946 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
7947 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
7948 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
7949 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
7950 config/m68k/altos3068.h, config/m68k/apollo68.h,
7951 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
7952 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
7953 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
7954 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
7955 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
7956 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
7957 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
7958 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
7959 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
7960 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
7961 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
7962 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
7963 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
7964 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
7965 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
7966 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
7967 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
7968 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
7969 config/mips/dec-osf1.h, config/mips/elflorion.h,
7970 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
7971 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
7972 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
7973 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
7974 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
7975 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
7976 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
7977 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
7978 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
7979 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
7980 config/ns32k/sequent.h, config/ns32k/tek6000.h,
7981 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
7982 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
7983 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
7984 config/sparc/rtems.h, config/we32k/we32k-protos.h,
7985 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
7988 2002-05-24 Richard Henderson <rth@redhat.com>
7990 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
7991 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
7992 * config/i386/i386.c (tls_model_chars): Add leading space.
7993 (tls_symbolic_operand): Don't bias by 1.
7994 (legitimize_address): Don't unbias by 1.
7996 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7998 * lcm.c (optimize_mode_switching): Change bb used as indices
8001 2002-05-24 Richard Henderson <rth@redhat.com>
8003 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
8004 of update_life_info_in_dirty_blocks.
8006 2002-05-24 Jakub Jelinek <jakub@redhat.com>
8009 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
8011 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
8013 PR preprocessor/6780
8014 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
8016 2002-05-24 Jim Blandy <jimb@redhat.com>
8018 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
8019 entry with a type code of zero, marking the end of the compilation
8022 2002-05-24 Richard Henderson <rth@redhat.com>
8024 * varasm.c (asm_output_bss): Always output one byte.
8025 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
8027 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
8029 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
8032 2002-05-24 Andreas Jaeger <aj@suse.de>
8034 * ggc-page.c (alloc_page): Cast variables of type size_t to
8035 unsigned long, adjust printf format string.
8036 (ggc_alloc): Likewise.
8037 (ggc_print_statistics): Likewise.
8038 (ggc_print_statistics): Correct printf format string for SCALE to
8041 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
8043 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
8045 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
8046 Zack Weinberg <zack@codesourcery.com>
8048 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
8050 * dwarf2out.c (lookup_filename): Properly quote filename in .file
8051 directive in assembly file.
8052 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8053 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8054 * config/pj/pj.h (ASM_FILE_START): Likewise.
8055 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
8056 * config/avr/avr.c (asm_file_end): Likewise.
8057 * toplev.c (output_quoted_string): Handle possibly signed plain
8059 * toplev.h (output_clean_symbol_name): Declare
8060 * toplev.c (output_clean_symbol_name): Define.
8061 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
8062 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
8064 2002-05-24 Alan Modra <amodra@bigpond.net.au>
8066 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
8068 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
8070 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
8071 of size of unsigned.
8073 2002-05-23 Richard Henderson <rth@redhat.com>
8075 * configure.in (HAVE_AS_TLS): New test.
8076 * config.in, configure: Rebuild.
8077 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
8078 (ix86_tls_dialect_string, ix86_tls_dialect): New.
8079 (override_options): Set it.
8080 (tls_model_chars, tls_symbolic_operand): New.
8081 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
8082 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
8083 (local_exec_symbolic_operand): New.
8084 (get_pic_label_name): Merge into output_set_got.
8085 (ix86_asm_file_end): Emit pic_label_name if defined.
8086 (legitimate_constant_p, constant_address_p): New.
8087 (legitimate_pic_operand_p): New.
8088 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
8089 (legitimate_address_p): Likewise.
8090 (ix86_encode_section_info): Rename from i386_; handle tls decls.
8091 (ix86_strip_name_encoding): New.
8092 (get_thread_pointer): New.
8093 (legitimize_address): Handle tls symbols.
8094 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
8096 (struct machine_function): Add some_ld_name.
8097 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
8098 (print_operand) [&]: Use it. Handle UNSPEC_TP.
8099 (output_addr_const_extra): New.
8100 (maybe_get_pool_constant): New.
8101 (ix86_split_to_parts): Use it.
8102 (ix86_expand_move): Handle tls symbols.
8103 (ix86_tls_get_addr): New.
8104 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
8105 (TARGET_OPTIONS): Add tls-dialect.
8106 (CONSTANT_ADDRESS_P): Use new out-of-line function.
8107 (LEGITIMATE_CONSTANT_P): Likewise.
8108 (LEGITIMATE_PIC_OPERAND_P): Likewise.
8109 (TARGET_STRIP_NAME_ENCODING): New.
8110 (ASM_OUTPUT_LABELREF): New.
8111 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8112 (OUTPUT_ADDR_CONST_EXTRA): New.
8113 (PREDICATE_CODES): Update.
8114 (ix86_tls_dialect, ix86_tls_dialect_string): New.
8115 * config/i386/i386.md: Regroup and renumber unspec constants.
8116 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
8117 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
8118 (tls_global_dynamic, tls_local_dynamic_base): New.
8119 (tls_local_dynamic_once): New.
8120 * config/i386/i386-protos.h: Update.
8122 2002-05-23 Richard Henderson <rth@redhat.com>
8124 * genemit.c (gen_insn): Print file:lineno comment before function.
8126 * gensupport.c (struct queue_elem): Add filename member.
8127 (queue_pattern): Initialize it; update all callers.
8128 (process_include): Don't free filename.
8129 (read_md_rtx): Set read_rtx_filename.
8131 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
8133 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
8135 2002-05-23 Richard Henderson <rth@redhat.com>
8137 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
8139 2002-05-23 Richard Henderson <rth@redhat.com>
8141 * doc/extend.texi (C++98 Thread-Local Edits): Update with
8142 commentary from Mark.
8144 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8146 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
8147 Use FOR_EACH_BB macros to iterate over basic block chain.
8148 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
8149 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
8151 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
8152 find_unreachable_blocks, create_edge_list, verify_edge_list,
8153 remove_fake_edges, add_noreturn_fake_exit_edges,
8154 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
8156 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8157 find_sub_basic_blocks): Likewise.
8158 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
8160 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
8162 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
8164 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
8165 commit_edge_insertions, commit_edge_insertions_watch_calls,
8166 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
8167 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
8168 * conflict.c (conflict_graph_compute): Likewise.
8169 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
8170 df_modified_p, df_refs_unlink, df_dump): Likewise.
8171 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
8172 * final.c (compute_alignments): Likewise.
8173 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
8174 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
8175 count_or_remove_death_notes): Likewise.
8176 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
8177 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
8178 classic_gcse, compute_transp, cprop, compute_pre_data,
8179 compute_transpout, invalidate_nonnull_info,
8180 delete_null_pointer_checks_1, delete_null_pointer_checks,
8181 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
8182 compute_store_table, build_store_vectors, store_motion): Likewise.
8183 * global.c (global_conflicts, mark_elimination): Likewise.
8184 * graph.c (print_rtl_graph_with_bb): Likewise.
8185 * haifa-sched.c (sched_init): Likewise.
8186 * ifcvt.c (if_convert): Likewise.
8187 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8188 compute_available, compute_nearerout, compute_rev_insert_delete,
8189 optimize_mode_switching): Likewise.
8190 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
8191 * predict.c (estimate_probability, note_prediction_to_br_prob,
8192 propagate_freq, counts_to_freqs, expensive_function_p,
8193 estimate_bb_frequencies): Likewise.
8194 * profile.c (instrument_edges, get_exec_counts,
8195 compute_branch_probabilities, compute_checksum, branch_prob,
8196 find_spanning_tree): Likewise.
8197 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8198 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
8200 * regclass.c (scan_one_insn, regclass): Likewise.
8201 * regmove.c (mark_flags_life_zones, regmove_optimize,
8202 record_stack_memrefs): Likewise.
8203 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
8204 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
8205 * resource.c (find_basic_block): Likewise.
8206 * sched-ebb.c (schedule_ebbs): Likewise.
8207 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
8208 find_single_block_region, find_rgns, schedule_insns)
8209 * sibcall.c (optimize_sibling_and_tail_recursive_call)
8210 * ssa-ccp.c (optimize_unexecutable_edges,
8211 ssa_ccp_df_delete_unreachable_insns): Likewise.
8212 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8213 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
8214 rename_block, convert_to_ssa, compute_conservative_reg_partition,
8215 compute_coalesced_reg_partition, rename_equivalent_regs,
8216 convert_from_ssa): Likewise.
8217 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
8218 process_for_unwind_directive): Likewise.
8220 * df.c (FOR_ALL_BBS): Removed.
8221 * gcse.c (struct null_pointer_info): Type of current_block field
8223 (struct reg_avail_info): Type of last_bb field changed.
8224 * config/ia64/ia64.c (block_num): Removed.
8225 (need_copy_state): Type changed.
8228 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8230 * cppinit.c (mark_named_operators): Split out from init_builtins.
8231 (cpp_finish_options): Call it from here instead.
8233 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8235 * builtin-attrs.def: Update copyright years.
8236 (ATTR_NONNULL): New attribute identifier.
8237 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
8238 attribute tree lists.
8239 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
8241 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
8242 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
8243 attribute lists. Chain the appropriate nonnull attribute.
8244 * c-format.c (check_format_arg): Remove null format string
8246 * testsuite/gcc.dg/format/null-1.c: New test.
8248 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8250 * Makefile.in (ADAC): Define.
8252 (.SUFFIXES): Move before language makefile fragments.
8253 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
8255 2002-05-23 Mark Mitchell <mark@codesourcery.com>
8257 * varasm.c (make_decl_rtl): Don't allow weak variables to be
8260 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8262 * cfg.c (dump_flow_info): Print results of
8263 maybe_hot/probably_never_executed predicates.
8264 * toplev.c (open_dump_file): Print function frequency.
8266 2002-05-23 David S. Miller <davem@redhat.com>
8268 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
8271 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8273 * c-common.c (warn_nonnull): Declare.
8274 (c_common_attribute_table): Add "nonnull" attribute.
8275 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
8276 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
8277 check_function_arguments_recurse): New functions.
8278 * c-common.h (warn_nonnull): Declare extern.
8279 (check_function_arguments, check_function_arguments_recurse): New
8281 * c-decl.c (c_decode_option): Add -Wnonnull option.
8282 * c-format.c (set_Wformat): Set warn_nonnull if enabling
8284 (format_check_context): New structure.
8285 (check_format_info_recurse): Remove recursion and rename to...
8286 (check_format_arg): ...this. Update comment.
8287 (check_format_info): Use check_function_arguments_recurse.
8288 * c-typeck.c (build_function_call): Call check_function_arguments
8289 instead of check_function_format.
8290 * doc/extend.texi: Document "nonnull" attribute.
8291 * doc/invoke.texi: Docuemnt -Wnonnull option.
8292 * testsuite/gcc.dg/nonnull-1.c: New test.
8293 * testsuite/gcc.dg/nonnull-2.c: New test.
8295 2002-05-23 David S. Miller <davem@redhat.com>
8297 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
8298 * cfgcleanup.c (cleanup_cfg): If it is set do not
8299 attempt to delete trivially dead insns.
8300 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
8301 * toplev.c (rest_of_compilation): Document non-trivial aspect
8302 the RTL before optimize_save_area_alloca is run.
8304 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8306 * c-lex.c (indent_level): Remove.
8307 (cb_file_change, c_lex): Remove indent level handling.
8308 * c-lex.h (indent_level): Remove.
8309 * input.h (struct file_stack): Remove indent_level.
8310 * toplev.c (push_srcloc): Remove indent_level handling.
8312 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8315 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
8316 of x in constraints for clarity.
8317 (sse_mov?fcc split): abort if op2 == op3.
8318 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
8319 sse_movsfcc_const0_4): Add earlyclobber.
8320 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
8321 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
8322 Use Y instead of x in constraints.
8324 2002-05-23 Richard Henderson <rth@redhat.com>
8326 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
8327 (C++98 Thread-Local Edits): New subsection.
8329 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
8330 (ix86_arch): Set type to enum processor_type.
8332 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
8333 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
8335 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8337 * configure.in: Fix as version test for binutils 2.12.1 releases
8339 * configure: Rebuilt.
8341 2002-05-23 Richard Henderson <rth@redhat.com>
8343 * config/i386/i386.c (get_pic_label_name): New.
8344 (load_pic_register): Remove.
8345 (output_set_got): New.
8346 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
8347 * config/i386/i386.md (UNSPEC_SET_GOT): New.
8348 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
8349 (prologue_set_got, prologue_get_pc): Remove.
8350 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
8351 (builtin_setjmp_receiver): Use gen_set_got.
8352 * config/i386/i386-protos.h: Update.
8354 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8356 * gcse.c (hash_expr): Do not use alias set for hashing.
8358 2002-05-22 Kevin Buettner <kevinb@redhat.com>
8360 * dbxout.c (dbxout_class_name_qualifiers): New function.
8361 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
8363 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8365 * cpperror.c (_cpp_begin_message): No special casing
8367 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
8368 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
8369 * cpplib.c (do_include_common): Use DL_ERROR.
8370 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
8372 * fix-header.c (read_scan_file): Update.
8374 2002-05-22 Richard Henderson <rth@redhat.com>
8376 * config/i386/i386.c (ix86_expand_call): New function, extracted
8377 from md call patterns. Add pic_offset_table_rtx to
8378 CALL_INSN_FUNCTION_USAGE when needed.
8379 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
8380 (call_value_pop, call_value, untyped_call): Likewise.
8381 (call_exp, call_value_exp): Remove.
8382 * config/i386/i386-protos.h: Update.
8384 2002-05-22 Richard Henderson <rth@redhat.com>
8386 * varasm.c (default_section_type_flags): Check for VAR_DECL
8387 before using DECL_THREAD_LOCAL.
8389 2002-05-22 David Edelsohn <edelsohn@gnu.org>
8391 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
8392 (STARTFILE_SPEC): Delete PE crt0.o.
8393 * config/rs6000/aix51.h: Same.
8394 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
8395 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
8396 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
8397 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
8398 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
8400 2002-05-22 Richard Henderson <rth@redhat.com>
8402 * varasm.c (default_section_type_flags): Handle tls data and
8404 (default_unique_section): Handle tls sections.
8406 2002-05-23 Alan Modra <amodra@bigpond.net.au>
8408 * configure.in (CROSS): Define NATIVE_CROSS.
8409 * configure: Regenerate.
8410 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
8411 (startfile_prefix_spec): New var.
8412 (static_specs): Add startfile_prefix_spec.
8413 (do_spec_2): Split out from..
8415 (main): Process startfile_prefix_spec.
8416 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
8418 (STARTFILE_PREFIX_SPEC): Define.
8419 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
8422 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8424 * cpperror.c: Fix formatting.
8425 * cppexp.c: Likewise.
8426 * cppfiles.c: Likewise.
8427 * cpphash.c: Likewise.
8428 * cpphash.h: Likewise.
8429 * cppinit.c: Likewise.
8430 * cpplex.c: Likewise.
8431 * cpplib.c: Likewise.
8432 * cppmacro.c: Likewise.
8433 * cppmain.c: Likewise.
8434 * cppspec.c: Likewise.
8436 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8438 * combine.c (force_to_mode): Use gen_int_mode.
8439 Don't clear CONST_INT bits outside of mode.
8441 2002-05-22 Richard Henderson <rth@redhat.com>
8443 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
8444 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8446 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8449 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
8450 if DECL_SIZE_UNIT is INTEGER_CST.
8452 2002-05-22 Richard Henderson <rth@redhat.com>
8454 * flow.c (life_analysis): Delete broken reg_label check.
8456 2002-05-22 Richard Henderson <rth@redhat.com>
8458 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
8459 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8461 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8463 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
8464 (embed-bb.c): New rule.
8465 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
8466 * config/sh/embed_bb.c: Delete.
8468 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
8470 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
8472 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8474 * config/h8300/h8300.md (*andorqi3): New.
8476 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
8478 PR preprocessor/6517
8479 * Makefile.in: Update.
8480 * c-common.c (c_common_post_options): Add preprocessor
8481 errors to the error count.
8482 * c-lang.c (c_post_options): Kill.
8483 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8484 * hooks.h: Add header guards.
8485 * langhooks-def.h: Include hooks.h.
8486 (LANG_HOOKS_POST_OPTIONS): Update.
8487 * langhooks.h (struct lang_hooks): Update post_options.
8488 * toplev.c (parse_options_and_default_flags): Update.
8490 * objc-lang.c (objc_post_options): Kill.
8491 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8493 2002-05-21 Bruce Korb <bkorb@gnu.org>
8495 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
8496 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
8497 * fixinc/fixincl.x: regen.
8499 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
8501 * cfgbuild.c: Fix formatting.
8503 * cfgcleanup.c: Likewise.
8504 * cfglayout.c: Likewise.
8505 * cfgloop.c: Likewise.
8506 * cfgrtl.c: Likewise.
8508 2002-05-21 Richard Henderson <rth@redhat.com>
8510 * c-common.h (enum rid): Add RID_THREAD.
8511 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
8512 (grokdeclarator): Grok __thread.
8513 * c-parse.in (reswords): Add __thread.
8514 (rid_to_yy): Add RID_THREAD.
8516 * tree.h (DECL_THREAD_LOCAL): New.
8517 (struct tree_decl): Add thread_local_flag.
8518 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
8519 * tree.c (staticp): TLS variables are not static.
8521 * target-def.h (TARGET_HAVE_TLS): New.
8522 * target.h (have_tls): New.
8523 * output.h (SECTION_TLS): New.
8524 * varasm.c (assemble_variable): TLS variables can't be common for now.
8525 (default_section_type_flags): Handle .tdata and .tbss.
8526 (default_elf_asm_named_section): Handle SECTION_TLS.
8527 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
8529 * flags.h (flag_tls_default): Declare.
8530 * toplev.c (flag_tls_default): Define.
8531 (display_help): Display help for it.
8532 (decode_f_option): Set it.
8534 * doc/extend.texi (Thread-Local): New node describing language-level
8535 thread-local storage.
8536 * doc/invoke.texi (-ftls-model): Document.
8538 * fixinc/inclhack.def (thread_keyword): New.
8539 * fixinc/fixincl.x: Rebuild.
8541 2002-05-21 Jeffrey A Law <law@redhat.com>
8543 * optabs.c (expand_binop): For double-word integer multiplies,
8544 do not compute intermediate results into something that is
8545 not a register (such as a SUBREG or MEM).
8547 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
8548 (ix86_sched_reorder): Make sure to initialize scheduling
8549 data even when there's only one insn in the ready queue.
8551 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8553 * genautomata.c (reserv_sets_hash_value): Fix a typo.
8555 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8557 * genautomata.c (reserv_sets_hash_value): Define hash_value as
8558 set_el_t. Transform the hash value into unsigned.
8559 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
8560 (transform_3): Add code to process `(A,B)+(D,E)'.
8562 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
8564 * reload1.c (do_output_reload): Run delete_output_reload
8567 2002-05-21 Roger Sayle <roger@eyesopen.com>
8570 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
8571 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
8572 (can_store_by_pieces): ... and here to limit the largest mode used.
8573 Add a comment to document this function.
8575 2002-05-21 Richard Henderson <rth@redhat.com>
8577 * flow.c (life_analysis): Fix test for deleted label.
8579 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
8581 * doc/tm.texi: Fix typo.
8583 2002-05-21 Zack Weinberg <zack@codesourcery.com>
8585 * c-common.c (c_common_init): Set options->unsigned_char from
8587 (cb_register_builtins): Define __STRICT_ANSI__ and
8588 __CHAR_UNSIGNED__ here...
8589 * cppinit.c (init_builtins): Not here.
8590 (cpp_create_reader): unsigned_char option defaults to 0, not
8591 !DEFAULT_SIGNED_CHAR.
8592 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
8593 and -funsigned-char.
8595 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
8596 * cpphash.c (_cpp_init_hashtable): Don't set it.
8597 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
8598 directly. Clarify comment.
8600 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8602 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
8603 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
8604 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
8605 BASIC_BLOCK (n_basic_blocks - 1).
8606 * cfganal.c (can_fallthru, flow_call_edges_add,
8607 flow_preorder_transversal_compute): Too.
8608 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8609 find_sub_basic_blocks): Too.
8610 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
8611 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
8612 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
8613 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
8614 * combine.c (this_basic_block): Type changed to basic_block.
8615 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
8616 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
8617 get_last_value, distribute_notes, distribute_links): Too.
8618 * final.c (compute_alignments): Too.
8619 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
8620 * function.c (thread_prologue_and_epilogue_insns): Too.
8621 * gcse.c (compute_code_hoist_vbeinout): Too.
8622 * global.c (build_insn_chain): Too.
8623 * ifcvt.c (find_if_block, find_cond_trap): Too.
8624 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
8625 * regmove.c (regmove_optimize): Too.
8626 * resource.c (find_basic_block): Too.
8627 * sched-ebb.c (schedule_ebbs): Too.
8628 * ssa-dce.c (find_control_dependence, find_pdom): Too.
8630 2002-05-21 Andreas Jaeger <aj@suse.de>
8632 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
8634 2002-05-21 Richard Henderson <rth@redhat.com>
8636 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
8637 unspec names, not numbers.
8639 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
8641 * doc/sourcebuild.texi: Mention snapshot-README and
8642 snapshot-index.html as needing updating for new front ends.
8644 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8646 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
8647 disabling checking, and avoid multiple evaluation of RTX.
8649 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
8651 * bitmap.c (bitmap_find_bit): Return early if we have the correct
8654 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8656 * profile.c (gen_edge_profiler): Set alias set before the memory is
8659 2002-05-20 David S. Miller <davem@redhat.com>
8661 * cselib.c (max_value_regs): New.
8662 (cselib_lookup, cselib_invalidate_regno): Initialize it when
8663 adding new entries to the REG_VALUES table and we are dealing with
8665 (clear_table): Initialize it.
8666 (cselib_invalidate_regno): Use it to determine which hard
8667 registers to scan when mode is not VOIDmode.
8669 2002-05-20 Duraid Madina <duraid@fl.net.au>
8671 * tradcpp.c (fixup_newlines): Use old-style function header.
8673 2002-05-20 Krister Walfridsson <cato@df.lth.se>
8675 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
8677 2002-05-20 H.J. Lu (hjl@gnu.org)
8679 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
8681 * config/mips/mips.h (DFMODE_NAN): Defined.
8682 (SFMODE_NAN): Likewise.
8684 2002-05-20 Dale Johannesen <dalej@apple.com>
8686 * combine.c (cant_combine_insn_p): Back out my
8689 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
8691 * params.c: Fix formatting.
8692 * params.h: Likewise.
8693 * predict.c: Likewise.
8694 * prefix.c: Likewise.
8695 * print-rtl.c: Likewise.
8696 * print-tree.c: Likewise.
8697 * profile.c: Likewise.
8699 2002-05-20 H.J. Lu (hjl@gnu.org)
8701 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
8703 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
8705 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
8706 switches straight on to the assembler, do not abbreviate them.
8707 * config/arm/elf.h (ASM_SPEC): As above.
8708 * config/arm/semi.h (ASM_SPEC): As above.
8709 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
8710 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
8711 -mcpu=xscale on to the assembler by default.
8712 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
8714 2002-05-20 Richard Henderson <rth@redhat.com>
8716 * cse.c (canon_hash): Reorder do_not_record test. Always
8717 allow pic_offset_table_rtx.
8719 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
8721 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
8722 (expand_binop): Ditto (3 times).
8724 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
8726 * Makefile.in (distclean): Remove QMTest stuff.
8727 (QMTEST_PATH): New variable.
8728 (QMTESTFLAGS): Likewise.
8729 (QMTESTRUNFLAGS): Likewise.
8731 (QMTEST_GPP_TESTS): Likewise.
8732 (QMTEST_DIR): Likewise.
8733 (QMTEST_DIR/context): New target.
8734 (qmtest-g++): Likeise.
8735 (qmtest-gui): Likewise.
8736 (QMTEST_DIR/gpp-expected.qmr): Likewise.
8738 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
8740 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
8741 an altivec register if TARGET_ALTIVEC.
8743 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
8744 to ALTIVEC_VECTOR_MODE.
8745 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
8746 (rs6000_va_arg): Vectors may go in registers if they are not
8749 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
8751 * protoize.c: Fix formatting.
8753 2002-05-19 Richard Henderson <rth@redhat.com>
8755 * gensupport.c (init_include_reader): Merge into ...
8756 (process_include): ... here. Simplify composite path creation.
8757 Plug memory leaks. Fix file/line number tracking. Do not
8758 process_define_cond_exec. Return void.
8759 (process_rtx): Don't check process_include return value.
8761 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8763 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
8765 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
8766 traversing basic block chain.
8767 (create_basic_block_structure, create_basic_block): Declaration changed.
8768 (link_block, unlink_block): Declare.
8769 * cfg.c (entry_exit_blocks): Initialize new fields.
8770 (link_block, unlink_block): New.
8771 (expunge_block_nocompact): Unlink basic block.
8772 (dump_flow_info): Print prev_bb/next_bb fields.
8773 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
8774 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
8775 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
8776 * cfgrtl.c (create_basic_block_structure, create_basic_block,
8777 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
8778 (verify_flow_info): Check that list agrees with numbering.
8780 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
8782 * c-common.c (preprocessing_asm): New macro.
8783 * c-lex.h (builtin_define, builtin_assert): Use pfile.
8787 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
8788 (CPP_SPEC): Simplify.
8789 (TARGET_CPU_CPP_BUILTINS): Update.
8790 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
8791 (CPP_SPEC): Simplify.
8792 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
8793 (TARGET_OS_CPP_BUILTINS): Update.
8794 * osf.h (CPP_XFLOAT_SPEC): Kill.
8795 (TARGET_OS_CPP_BUILTINS): Update.
8796 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
8797 * osf5.h (CPP_XFLOAT_SPEC): Kill.
8798 * vms.h (CPP_SUBTARGET_SPEC): Kill.
8799 (TARGET_OS_CPP_BUILTINS): Update.
8801 2002-05-19 Richard Henderson <rth@redhat.com>
8803 * varasm.c (default_binds_local_p): Fix typo.
8805 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
8807 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
8808 CONST_INT operand to the correct mode after adding 1 to it.
8810 2002-05-19 Mark Mitchell <mark@codesourcery.com>
8812 * config.gcc (powerpc-wrs-windiss*): New target.
8814 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8816 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
8819 2002-05-18 Mark Mitchell <mark@codesourcery.com>
8821 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
8823 * config.in: Regenerated.
8824 * configure: Regenerated.
8826 2002-05-19 Richard Henderson <rth@redhat.com>
8828 * target-def.h (TARGET_BINDS_LOCAL_P): New.
8829 * target.h (struct gcc_target): Move boolean fields to the end.
8831 * varasm.c (default_binds_local_p): New.
8832 * output.h: Declare it.
8834 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
8835 * config/cris/cris.c (cris_encode_section_info): Likewise.
8836 * config/i386/i386.c (i386_encode_section_info): Likewise.
8837 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8838 * config/sh/sh.c (sh_encode_section_info): Likewise.
8840 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
8841 (TARGET_BINDS_LOCAL_P): New.
8843 2002-05-19 Richard Henderson <rth@redhat.com>
8845 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
8846 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
8847 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
8849 * toplev.c (display_help): Kill -a -ax help.
8851 * config/1750a/1750a.h, config/alpha/alpha.h,
8852 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
8853 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
8854 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
8855 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
8857 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
8858 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
8860 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
8861 (ix86_output_function_block_profiler): Kill.
8862 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
8863 (m68hc11_function_block_profiler): Kill.
8864 * config/m68hc11/m68hc11-protos.h: Update.
8865 * config/m88k/m88k.c (output_block_profiler): Kill.
8866 (output_function_block_profiler): Kill.
8867 * config/m88k/m88k-protos.h: Update.
8869 2002-05-19 Richard Henderson <rth@redhat.com>
8871 * system.h (STRIP_NAME_ENCODING): Poison it.
8872 * output.h (STRIP_NAME_ENCODING): Remove.
8873 (default_strip_name_encoding): Declare.
8874 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
8875 * target.h (strip_name_encoding): New.
8876 * varasm.c (default_strip_name_encoding): New.
8878 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
8879 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
8880 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
8881 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
8882 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
8883 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
8884 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
8885 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
8886 config/v850/v850.h: Use the hook, not the macro.
8888 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
8889 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
8890 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
8891 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
8892 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
8893 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
8894 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
8895 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
8896 config/v850/v850.c, config/v850/v850.h:
8897 Move STRIP_NAME_ENCODING to out-of-line function and add
8898 TARGET_STRIP_NAME_ENCODING.
8900 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
8901 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
8902 with TARGET_STRIP_NAME_ENCODING referencing existing function;
8903 make function static.
8905 * xcoffout.c: Include target.h
8906 * Makefile.in (xcoffout.o): Update.
8908 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
8909 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
8910 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
8911 reloc argument unused.
8912 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
8914 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
8915 STRIP_NAME_ENCODING docs.
8917 2002-05-19 Andreas Jaeger <aj@suse.de>
8919 * gengenrtl.c: Add prototype for excluded_rtx.
8921 * real.h: Add prototype for exact_real_truncate.
8923 2002-05-18 Richard Henderson <rth@redhat.com>
8925 * system.h (ENCODE_SECTION_INFO): Poison it.
8926 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
8927 * target.h (encode_section_info): New.
8928 * varasm.c (make_decl_rtl, output_constant_def): Use it.
8929 * hooks.c (hook_tree_int_void): New.
8930 * hooks.h: Declare it.
8932 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
8933 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
8934 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
8935 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
8936 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
8937 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8938 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
8939 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
8940 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8941 config/mcore/mcore-protos.h, config/mcore/mcore.c,
8942 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
8943 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
8944 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
8945 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
8946 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
8947 referencing existing function. Make function static.
8949 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
8950 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
8951 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
8952 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
8953 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
8954 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
8955 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
8956 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
8957 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
8958 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
8959 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
8960 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
8961 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
8962 Move ENCODE_SECTION_INFO to out-of-line function and add
8963 TARGET_ENCODE_SECTION_INFO.
8965 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
8966 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8968 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
8970 (switch_to_section): Replace in_rdata case with in_readonly_data.
8972 * config/h8300/h8300.c (h8300_encode_label): Make static.
8973 * config/h8300/h8300-protos.h: Update.
8975 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
8976 from rs6000_encode_section_info; make static.
8977 (rs6000_xcoff_encode_section_info): New.
8979 * config/v850/v850.c (v850_encode_data_area): Make static.
8980 * config/v850/v850-protos.h: Update.
8982 * config/vax/vax.c: Include flags.h.
8983 (vms_select_section): Fix typo.
8985 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
8986 ENCODE_SECTION_INFO docs.
8988 2002-05-18 Richard Henderson <rth@redhat.com>
8990 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
8991 REGISTER_TARGET_PRAGMAS.
8992 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
8994 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
8996 2002-05-18 Richard Henderson <rth@redhat.com>
8998 * system.h (SELECT_RTX_SECTION): Poison.
8999 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
9000 * target.h (select_rtx_section): New.
9001 * varasm.c (output_constant_pool): Use it.
9002 (default_select_rtx_section, default_elf_select_rtx_section): New.
9003 * output.h: Declare them.
9005 * config/darwin.h (SELECT_RTX_SECTION): Move ...
9006 * config/darwin.c (machopic_select_rtx_section): ... here.
9007 * config/darwin-protos.h: Update.
9009 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
9010 * config/nextstep.c (machopic_select_rtx_section): ... here.
9011 (nextstep_select_section): Rename variable to avoid macro clash.
9012 * config/nextstep-protos.h: Update.
9014 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
9015 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
9016 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
9017 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
9018 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
9019 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
9020 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
9021 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
9022 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
9023 (SELECT_RTX_SECTION): Remove.
9025 * config/darwin.h, config/elfos.h, config/nextstep.h,
9026 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
9027 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
9028 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
9029 config/sparc/lynx.h, config/xtensa/xtensa.c
9030 (TARGET_ASM_SELECT_RTX_SECTION): New.
9032 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
9033 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
9034 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
9035 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
9036 (ia64_aix_select_rtx_section): New.
9037 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
9039 * config/mips/mips.c (mips_select_rtx_section): Make static.
9040 Support ELF SHF_MERGE features.
9041 * config/mips/mips-protos.h: Update.
9042 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
9043 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
9044 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
9045 make static, fall back to default_elf_select_rtx_section.
9046 * config/rs6000/rs6000-protos.h: Update.
9047 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
9048 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
9049 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
9050 * config/romp/romp.c (romp_select_rtx_section): New.
9051 * config/s390/s390.c (s390_select_rtx_section): New.
9052 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
9053 declarations before target macro definition.
9054 (xtensa_emit_call): Use static buffer.
9055 (xtensa_select_rtx_section): New.
9056 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
9057 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
9058 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
9060 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
9061 SELECT_RTX_SECTION docs.
9063 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9065 * i386.md (movsi/movdi): Fix template.
9066 (sse2 patterns): Set attributes consistently.
9068 * i386.md (pushqi2, ashrqi_*): Fix constraint.
9070 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
9072 * optabs.c (complex_part_zero_p): New.
9073 * (expand_cmplxdiv_straight): Use it.
9074 * (expand_cmplxdiv_wide): Ditto.
9075 * (expand_binop): Ditto.
9077 2002-05-18 Richard Henderson <rth@redhat.com>
9079 * final.c (HAVE_READONLY_DATA_SECTION): New.
9080 (shorten_branches): Use it instead of ifdefs.
9081 * varasm.c (enum in_section): Add in_readonly_data.
9082 (text_section, data_section): Tidy.
9083 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
9085 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
9086 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
9087 (READONLY_DATA_SECTION): Don't undef.
9089 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
9090 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
9091 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
9093 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
9094 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
9095 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
9096 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
9098 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
9099 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
9100 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9101 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
9102 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
9103 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
9104 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
9105 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
9106 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
9108 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
9109 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
9110 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
9111 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
9112 config/pa/pa64-hpux.h, config/sparc/litecoff.h
9113 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9115 * config/elfos.h, config/netware.h, config/svr3.h,
9116 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9117 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9118 config/h8300/h8300.h, config/i386/i386-interix.h,
9119 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9120 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
9122 * config/elfos.h, config/netware.h, config/svr3.h,
9123 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9124 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
9125 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9126 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
9128 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
9129 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
9130 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
9131 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
9132 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
9133 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
9134 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
9135 config/rs6000/sysv4.h, config/v850/v850.h
9136 (EXTRA_SECTIONS): Remove in_const/in_rdata.
9137 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
9139 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
9140 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
9141 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
9142 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
9143 * config/alpha/alpha.c (alpha_start_function): Likewise.
9144 (alpha_write_linkage): Likewise.
9145 * config/m32r/m32r.c (m32r_select_section): Likewise.
9146 * config/m88k/m88k.c (m88k_select_section): Likewise.
9147 * config/mips/mips.c (mips_select_rtx_section): Likewise.
9148 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
9149 (rs6000_elf_select_section): Likewise.
9150 * config/v850/v850.c (v850_select_section): Likewise.
9152 * config/1750a/1750a.h, config/i860/sysv3.h
9153 (READONLY_DATA_SECTION_ASM_OP): New.
9154 READONLY_DATA_SECTION_ASM_OP.
9155 * config/i386/interix.c, config/i386/winnt.c
9156 (i386_pe_unique_section): Always use .rdata prefix.
9157 * config/pa/som.h (readonly_data): Always switch to read-only section.
9158 (READONLY_DATA_SECTION): Predicate on flag_pic.
9159 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
9160 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
9161 (READONLY_DATA_SECTION): Update.
9163 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
9165 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
9166 is used without -Wformat.
9167 * c-common.h (warn_format_zero_length): Declare extern.
9168 * c-decl.c (warn_options): Add "format-zero-length".
9169 * c-format.c (warn_format_zero_length): Declare.
9170 (set_Wformat): Set warn_format_zero_length for -Wformat.
9171 (check_format_info): Only warn about zero-length formats if
9172 warn_format_zero_length is true. Include the format type
9173 name in the warning message.
9174 * doc/invoke.texi: Document -Wformat-zero-length.
9175 * testsuite/gcc.dg/format/zero-length-1.c: New test.
9177 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
9179 * timevar.c: Fix formatting.
9180 * tlink.c: Likewise.
9181 * toplev.c: Likewise.
9182 * tree-dump.c: Likewise.
9183 * tree-inline.c: Likewise.
9185 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9187 * cppinit.c (cpp_post_options): If preprocessed, turn off
9188 traditional. If traditional, turn off column numbers.
9189 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
9190 * cpptrad.c (handle_newline): Update line_base.
9191 (skip_comment): Handle -Wcomment.
9193 2002-05-17 Zack Weinberg <zack@codesourcery.com>
9195 * cppinit.c (struct builtin): Remove unused fields.
9196 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
9197 (operator_array): New - was second half of builtin_array.
9198 (init_builtins): Simplify loop over builtin_array/operator_array.
9200 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9202 * defaults.h (UNIQUE_SECTION): Remove.
9203 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
9205 2002-05-17 Richard Henderson <rth@redhat.com>
9207 * expr.c (init_expr_once): Don't use start/end_sequence.
9208 Use rtx_alloc instead of emit_insn.
9209 * toplev.c (lang_dependent_init): Run init_expr_once here ...
9210 (lang_independent_init): ... not here.
9212 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
9214 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
9216 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
9218 * config/avr/avr.c (avr_regs_to_save): New function. Also check
9219 for fixed registers, possibly used for global register variables.
9220 (initial_elimination_offset, avr_output_function_prologue,
9221 avr_output_function_epilogue): Move common code to avr_regs_to_save.
9223 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9225 * Makefile.in: Update for cpptrad.c.
9226 * cpphash.h (struct cpp_buffer): New members for buffer
9228 (struct cpp_reader): New members for traditional output.
9229 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
9230 * cppinit.c (cpp_create_reader): Set trad_line.
9231 (cpp_destroy): Free trad_out_base if used.
9232 (cpp_read_main_file): Overlay an empty buffer if traditional.
9233 (cpp_finish_options): Don't do builtins.
9234 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
9235 (cpp_handle_option): Handle it.
9236 * cpplex.c (continue_after_nul): New.
9237 (_cpp_lex_direct): Use handle_nul.
9238 * cpplib.h (struct cpp_options): New traditional option.
9239 * cpptrad.c: New file.
9241 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9243 * c-common.c (c_common_init_options): Use C89 for Objective-C,
9244 and set the options flag.
9245 * cppinit.c (lang_flags): Remove objc.
9246 (lang_defaults): Remove OBJC and OBJCXX.
9248 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
9249 (cpp_handle_option): Remove -+ and -lang-objc++.
9250 For ObjC, just set a flag.
9251 (print_help): Update.
9252 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
9254 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9256 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
9257 bootstrap with -mips3.
9259 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
9261 * final.c: Fix formatting.
9262 * fix-header.c: Likewise.
9264 * fold-const.c: Likewise.
9265 * function.c: Likewise.
9267 2002-05-17 David S. Miller <davem@redhat.com>
9269 PR c/6689, PR optimization/6615
9270 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
9271 and make it a pointer to rtx. Update comments.
9272 (update_equiv_regs): When scanning for equivalences, record
9273 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
9274 it while making the equiv replacements.
9276 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9278 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
9280 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
9282 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
9283 when encoding visibility into SYMBOL_REF_FLAG.
9285 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
9287 * expr.c (force_operand): Fix reversed move.
9289 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
9291 * doc/install.texi (Testing): Mention two common DejaGnu warnings
9292 that can be ignored.
9294 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9296 * doc/install.texi (Final install): Recommend to install into a
9297 "clean" target directory.
9299 2002-05-17 Richard Henderson <rth@redhat.com>
9301 * config/ia64/ia64.md: Use braced strings instead of quoted strings
9302 for code blocks. Tidy whitespace.
9304 2002-05-17 Richard Henderson <rth@redhat.com>
9306 * hooks.c (hook_tree_bool_false): New.
9307 * hooks.h: Declare it.
9308 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
9309 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
9310 * target.h (select_section, unique_section): New.
9311 (in_small_data_p): New.
9312 * varasm.c (resolve_unique_section): Use hooks instead of macros.
9313 (variable_section, output_constant_def_contents): Likewise.
9314 (default_select_section, default_unique_section): New.
9315 (categorize_decl_for_section, default_elf_select_section): New.
9316 * output.h: Declare them.
9318 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
9319 (TARGET_ASM_SELECT_SECTION): New.
9320 (SELECT_SECTION): Move ...
9321 * config/darwin.c (machopic_select_section): ... here.
9322 * config/darwin-protos.h: Update.
9324 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
9325 (SELECT_SECTION): Move ...
9326 * config/nextstep.c (nextstep_select_section): ... here.
9327 * config/nextstep-protos.h: Update.
9329 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
9330 (TARGET_ASM_SELECT_SECTION): New.
9331 * config/svr3.h (SELECT_SECTION): Remove.
9333 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
9334 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
9335 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
9336 (alpha_encode_section_info): Use it.
9337 * config/alpha/alpha-protos.h: Update.
9338 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
9339 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9340 (TARGET_ASM_SELECT_SECTION): New.
9341 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
9343 * config/arm/pe.h (UNIQUE_SECTION): Remove.
9344 (TARGET_ASM_UNIQUE_SECTION): New.
9346 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
9347 (avr_unique_section): Rename from unique_section; make static.
9348 * config/avr/avr-protos.h: Update.
9349 * config/avr/avr.h (UNIQUE_SECTION): Remove.
9351 * config/c4x/c4x.h (SELECT_SECTION): Remove.
9353 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
9354 (TARGET_ASM_UNIQUE_SECTION): New.
9355 * config/i386/i386-interix.h: Likewise.
9356 * config/i386/win32.h: Likewise.
9357 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
9358 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
9359 * config/i386/sco5.h (SELECT_SECTION): Remove.
9360 (TARGET_ASM_SELECT_SECTION): New.
9361 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
9363 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
9364 instead of SELECT_SECTION.
9365 * config/m68k/dpx2.h: Likewise.
9366 * config/rs6000/lynx.h: Likewise.
9368 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9369 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9370 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
9371 (ia64_in_small_data_p): New.
9372 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
9373 (ia64_aix_select_section, ia64_aix_unique_section): New.
9374 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
9375 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9377 * config/m32r/m32r.h (SELECT_SECTION): Remove.
9378 (TARGET_ASM_SELECT_SECTION): New.
9379 * config/m32r/m32r.c (m32r_select_section): Take align argument.
9380 * config/m32r/m32r-protos.h: Update.
9382 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
9383 (SELECT_SECTION): Move ...
9384 * config/m88k/m88k.c (m88k_select_section): ... here.
9386 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
9387 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
9388 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
9389 (mcore_unique_section): Make static.
9390 * config/mcore/mcore-protos.h: Update.
9392 * config/mips/elf.h (UNIQUE_SECTION): Remove.
9393 (TARGET_ASM_UNIQUE_SECTION): New.
9394 * config/mips/elf64.h: Likewise.
9395 * config/mips/iris6gld.h: Likewise.
9396 * config/mips/linux.h: Likewise.
9397 * config/mips/mips-protos.h: Update.
9398 * config/mips/mips.c (mips_select_section): Add align argument.
9399 * config/mips/mips.h (SELECT_SECTION): Remove.
9400 (TARGET_ASM_SELECT_SECTION): New.
9402 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9403 * config/mmix/mmix.c (mmix_select_section): Remove.
9404 (mmix_unique_section): Remove.
9405 * config/mmix/mmix-protos.h: Update.
9407 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
9408 (SELECT_SECTION): Move ...
9409 * config/pa/pa.c (pa_select_section): ... here.
9410 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
9412 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
9413 from rs6000_select_section and make static.
9414 (rs6000_elf_unique_section): Similarly.
9415 (rs6000_xcoff_select_section): From xcoff.h.
9416 (rs6000_xcoff_unique_section): Likewise.
9417 * config/rs6000/rs6000-protos.h: Update.
9418 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9419 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9420 * config/rs6000/xcoff.h: Likewise.
9422 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
9423 (SELECT_SECTION): Move ...
9424 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
9426 * config/v850/v850.h (SELECT_SECTION): Move ...
9427 * config/v850/v850.c (v850_select_section): ... here.
9428 (TARGET_ASM_SELECT_SECTION): New.
9430 * config/vax/vms.h (SELECT_SECTION): Move ...
9431 * config/vax/vax.c (vms_select_section): ... here.
9432 (TARGET_ASM_SELECT_SECTION): New.
9434 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
9435 for the target hooks.
9437 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
9439 * config/arm/arm.c (emit_multi_reg_push): Do not set
9440 RTX_FRAME_RELATED_P on the SEQUENCE.
9442 2002-05-16 Richard Henderson <rth@redhat.com>
9444 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
9445 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
9447 2002-05-16 Richard Henderson <rth@redhat.com>
9449 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9451 * config/ia64/ia64.c (saveable_obstack): Do not declare.
9453 2002-05-16 Richard Henderson <rth@redhat.com>
9455 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
9456 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
9457 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
9458 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
9459 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
9460 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
9461 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
9462 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
9463 Revert "Basic block renumbering removal", and two followup patches.
9465 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9467 * lcm.c (optimize_mode_switching): Revert previous change.
9469 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9471 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
9472 with only extant block numbers.
9474 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9476 * lcm.c (optimize_mode_switching): Fix typo.
9478 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9480 * flow.c (calculate_global_regs_live): Queue blocks in program order.
9482 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9484 * doc/install.texi (Configuration): Document PWDCMD.
9486 2002-05-16 Dale Johannesen <dalej@apple.com>
9488 * combine.c (cant_combine_insn_p): Reenable combinations
9489 involving hard regs unless CLASS_LIKELY_SPILLED_P.
9491 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9493 * c-common.c (cb_register_builtins): Handle more built-ins
9494 here rather than in gcc.c specs.
9495 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
9496 (cpp_options): Pass -O flags even when only preprocessing.
9497 * toplev.c (set_fast_math_flags): New prototype.
9498 (fast_math_flags_set_p): New.
9499 (set_no_fast_math_flags): Remove.
9500 (decode_f_option): Update.
9501 * toplev.h (set_fast_math_flags): Update.
9502 (fast_math_flags_set_p): New.
9503 (set_no_fast_math_flags): Remove.
9505 * c4x/c4x.c (c4x_override_options): Update.
9507 2002-05-16 Zack Weinberg <zack@codesourcery.com>
9509 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
9510 Default-define here.
9511 (builtin_define_with_value): Can now wrap the expansion in
9512 quotation marks if such is wanted.
9513 (cb_register_builtins): Update calls to builtin_define_with_value.
9514 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
9516 (c_common_init): Set options->stdc_0_in_system_headers.
9517 * c-lex.h: Update prototype of builtin_define_with_value.
9518 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
9519 and REGISTER_PREFIX.
9521 * cppinit.c (VERS, ULP, C, X): Kill.
9522 (builtin_array): Remove entries for __VERSION__,
9523 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
9524 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
9526 (init_builtins): Kill off a bunch of now-dead code.
9527 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
9528 -fno-leading-underscore.
9529 (cpp_handle_option): Remove code to set user_label_prefix.
9530 (cpp_post_options): Likewise.
9532 * cpplib.h (struct cpp_options): Remove user_label_prefix.
9533 (stdc_0_in_system_headers): New.
9534 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
9535 stdc_0_in_system_headers) too to decide the value of __STDC__.
9537 * tradcpp.c (user_label_prefix): Kill.
9538 (main): Remove code handling -f(no-)leading-underscore.
9539 (initialize_builtins): Don't define __REGISTER_PREFIX__
9540 or __USER_LABEL_PREFIX__.
9541 (install_value): Wrap compound statement in dummy loop so the
9542 macro works properly in an if statement.
9545 2002-05-16 Janis Johnson <janis187@us.ibm.com>
9547 * loop.h (struct loop_info): Add member has_prefetch.
9548 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
9549 (prescan_loop): Initialize has_prefetch.
9550 (struct prefetch_info): Change prefetch_in_loop and
9551 prefetch_before_loop from bit fields to ints.
9552 (emit_prefetch_instructions): Several small fixes.
9553 (check_dbra_loop): Don't reverse loop that uses prefetch.
9555 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9557 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
9558 * configure.in: Likewise.
9559 * fixinc/check.tpl: Likewise.
9560 * fixinc/fixinc.dgux: Likewise.
9561 * fixinc/fixinc.svr4: Likewise.
9562 * fixinc/fixinc.winnt: Likewise.
9563 * fixinc/fixincl.sh: Likewise.
9564 * fixproto: Likewise.
9565 * configure: Regenerate.
9567 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9569 Basic block renumbering removal:
9570 * basic_block.h (struct basic_block_def): Renamed index to sindex,
9571 added prev_bb and next_bb fields.
9572 (n_basic_blocks): Renamed to num_basic_blocks.
9573 (last_basic_block): New, index of last basic block.
9574 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9575 traversing basic block chain.
9576 (BLOCK_NUM): index -> sindex.
9577 (create_basic_block_structure, create_basic_block): Declaration changed.
9578 (debug_num2bb): Declare.
9579 (expunge_block_nocompact): Declaration removed.
9580 (link_block, unlink_block, compact_blocks): Declare.
9581 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
9582 * cfg.c (entry_exit_blocks): Initialize new fields.
9583 (clear_edges, alloc_block, expunge_block, cached_make_edge,
9584 redirect_edge_pred, dump_flow_info, dump_edge_info,
9585 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
9586 free_aux_for_edges): Modified.
9587 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
9588 (expunge_block_nocompact): Removed.
9589 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
9590 find_unreachable_blocks, create_edge_list, print_edge_list,
9591 verify_edge_list, flow_edge_list_print, remove_fake_successors,
9592 remove_fake_edges, flow_reverse_top_sort_order_compute,
9593 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9594 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
9595 flow_dfs_compute_reverse_execute): Modified.
9596 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
9597 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
9599 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9600 merge_blocks_move_predecessor_nojumps,
9601 merge_blocks_move_successor_nojumps, merge_blocks,
9602 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
9603 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
9604 * cfglayout.c (skip_insns_after_block, label_for_bb,
9605 record_effective_endpoints, scope_to_insns_finalize,
9606 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
9607 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
9608 cfg_layout_duplicate_bb): Modified.
9609 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
9610 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9611 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
9612 flow_loops_find, flow_loop_outside_edge_p): Modified.
9613 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9614 flow_delete_block, compute_bb_for_insn, split_block,
9615 try_redirect_by_replacing_jump, redirect_edge_and_branch,
9616 force_nonfallthru_and_redirect, tidy_fallthru_edge,
9617 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
9618 commit_edge_insertions, commit_edge_insertions_watch_calls,
9619 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9620 purge_all_dead_edges): Modified.
9621 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
9622 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9623 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
9625 * conflict.c (conflict_graph_compute): Modified.
9626 * df.c (FOR_ALL_BBS): Removed.
9627 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9628 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
9629 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
9630 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
9631 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9632 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
9633 * final.c (compute_alignments, final_scan_insn): Modified.
9634 * flow.c (verify_local_live_at_start, update_life_info,
9635 update_life_info_in_dirty_blocks, free_basic_block_vars,
9636 delete_noop_moves, calculate_global_regs_live,
9637 initialize_uninitialized_subregs, allocate_bb_life_data,
9638 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
9639 mark_used_reg, count_or_remove_death_notes): Modified.
9640 * function.c (thread_prologue_and_epilogue_insns): Modified.
9641 * gcse.c (struct null_pointer_info): Change typo of current_block
9643 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
9644 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
9645 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
9646 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
9647 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
9648 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
9649 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
9650 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
9651 pre_delete, one_pre_gcse_pass, compute_transpout,
9652 invalidate_nonnull_info, delete_null_pointer_checks_1,
9653 free_code_hoist_mem, compute_code_hoist_vbeinout,
9654 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9655 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
9656 compute_store_table, build_store_vectors, insert_insn_start_bb,
9657 insert_store, replace_store_insn, free_store_memory, store_motion):
9659 * global.c (global_alloc, global_conflicts, mark_elimination,
9660 build_insn_chain): Modified.
9661 * graph.c (print_rtl_graph_with_bb): Modified.
9662 * haifa-sched.c (sched_init): Modified.
9663 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9664 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
9665 if_convert): Modified.
9666 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
9667 compute_insert_delete, pre_edge_lcm, compute_available,
9668 compute_farthest, compute_nearerout, compute_rev_insert_delete,
9669 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
9671 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
9672 * loop.c (loop_dump_aux): Modified.
9673 * predict.c (combine_predictions_for_insn, estimate_probability,
9674 last_basic_block_p, process_note_prediction, process_note_predictions,
9675 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
9676 expensive_function_p, estimate_bb_frequencies,
9677 compute_function_frequency): Modified.
9678 * print-rtl.c (print_rtx): Modified.
9679 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
9680 get_exec_counts, compute_branch_probabilities, compute_checksum,
9681 branch_prob, find_spanning_tree): Modified.
9682 * recog.c (split_all_insns, peephole2_optimize): Modified.
9683 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
9684 convert_regs_1, convert_regs_2, convert_regs): Modified.
9685 * regclass.c (scan_one_insn, regclass): Modified.
9686 * regmove.c (mark_flags_life_zones, regmove_optimize,
9687 combine_stack_adjustments): Modified.
9688 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
9689 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
9690 * reorg.c (dbr_schedule): Modified.
9691 * resource.c (find_basic_block, init_resource_info): Modified.
9692 * sbitmap.c (sbitmap_intersection_of_succs,
9693 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
9694 sbitmap_union_of_preds): Modified.
9695 * sched-deps.c (init_dependency_caches): Modified.
9696 * sched-ebb.c (schedule_ebbs): Modified.
9697 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
9698 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
9699 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
9700 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
9701 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
9702 ssa_const_prop): Modified.
9703 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
9704 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
9705 * ssa.c (remove_phi_alternative, find_evaluations,
9706 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
9707 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
9708 make_regs_equivalent_over_bad_edges,
9709 make_equivalent_phi_alternatives_equival,
9710 compute_conservative_reg_partition,
9711 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
9712 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
9715 2002-05-16 Mark Mitchell <mark@codesourcery.com>
9717 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
9719 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
9721 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
9722 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9723 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
9724 calling CONSTANT_POOL_ADDRESS_P.
9725 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
9726 to decide whether to define __arm__ or __thumb.
9727 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
9728 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9730 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9732 * config/arc/arc.h (CPP_PREDEFINES): Remove.
9734 (TARGET_CPU_CPP_BUILTINS): New.
9736 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9738 * cpphash.h (cpp_macro): Move here, and make expansion a union.
9739 * cppmacro.c (cpp_macro): Remove.
9740 (enter_macro_context, replace_args, warn_of_redefinition,
9741 _cpp_create_definition, cpp_macro_definition): Update.
9743 2002-05-16 Jason Merrill <jason@redhat.com>
9745 * config/mips/mips.c (mips_output_external): Don't do sdata
9746 optimization for a variable with DECL_COMDAT set.
9748 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9750 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
9751 Cleanups for accepting modifiers on pointers.
9752 Fix predicate typos.
9753 Allow long pointers as well as int pointers.
9755 2002-05-15 Richard Henderson <rth@redhat.com>
9757 * varasm.c (merge_weak): Remove special case for extern and common.
9759 2002-05-15 Matt Hiller <hiller@redhat.com>
9761 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
9763 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
9764 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
9765 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
9766 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
9767 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
9768 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
9770 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9772 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
9774 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9776 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
9777 ("altivec_mfvscr"): Read from VSCR.
9779 Add vscr sets for the following insns: altivec_vctuxs,
9780 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
9781 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
9782 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
9783 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
9784 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
9785 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
9786 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
9787 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
9788 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
9789 altivec_vsum2sws, altivec_vsumsws.
9791 * config/rs6000/rs6000.h: Add VSCR fixed register.
9792 (CALL_REALLY_USED_REGISTERS): Add vscr.
9793 (CALL_USED_REGISTERS): Same.
9794 (FIXED_REGISTERS): Same.
9795 (REG_ALLOC_ORDER): Same.
9796 (reg_class): Add VSCR_REGS.
9797 (REG_CLASS_NAMES): Same.
9798 (REG_CLASS_CONTENTS): Same.
9800 (REGISTER_NAMES): Add vscr.
9801 (DEBUG_REGISTER_NAMES): Same.
9802 (ADDITIONAL_REGISTER_NAMES): Same.
9803 (FIRST_PSEUDO_REGISTER): Increment.
9804 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
9806 2002-05-15 Jakub Jelinek <jakub@redhat.com>
9808 * fold-const.c (fold): Fix a typo.
9810 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
9812 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
9813 comparison against the highest or lowest integer value before
9814 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
9815 transformation and that of an unsigned comparison against 0
9818 2002-05-15 Richard Henderson <rth@redhat.com>
9820 * varasm.c (merge_weak): Error for any weakening after definition.
9821 Adjust weakening after use warning to catch more cases.
9822 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
9823 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
9825 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9827 * invoke.texi (-malign-double): Re-add lost warning.
9829 * i386-protos.h (x86_output_mi_thunk): Declare.
9830 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
9831 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
9833 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
9834 when flag_asynchronous_unwind_tables is set.
9836 * flags.h (flag_reorder_functions): Declare.
9837 * function.c (prepare_function_start): Initialize frequnecy.
9838 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
9839 * Makefile.in (predict.o): Add dependency on target.h and params.h
9840 * defaults.h (HOT_TEXT_SECTION_NAME,
9841 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
9842 * predict.c (choose_function_section): New function.
9843 (estimate_bb_frequencies): Use it.
9844 * toplev.c (flag_reorder_functions): New global variable.
9845 (lang_independent_options): New.
9846 (parse_options_and_default_flags): Set.
9847 * varasm.c (assemble_start_function): Bypass functdion alignment
9848 for never executed functions.
9849 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
9850 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
9851 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9854 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
9856 * predict.c: Inlude profile.h
9857 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
9858 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
9859 Use the information about maximal counter in the program.
9861 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
9863 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
9864 probably_never_executed_bb_p): New functions.
9865 * cfgcleanup.c (outgoing_edges_match): Use them.
9866 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
9867 (maybe_hot_bb_p, probably_cold_bb_p,
9868 probably_never_executed_bb_p): New functions.
9870 * function.h (function): Add new field function_frequency.
9871 * predict.c (compute_function_frequency): New function.
9872 (estimate_probability): Call it.
9874 2002-03-09 Jakub Jelinek <jakub@redhat.com>
9876 PR optimization/5172, optimization/5200
9877 * gcse.c (gcse_main): Disable store_motion.
9879 2002-05-14 Zack Weinberg <zack@codesourcery.com>
9881 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
9882 (c_common_nodes_and_builtins): Use it.
9883 (builtin_define_with_value): New function.
9884 (cb_register_builtins): Define __SIZE_TYPE__,
9885 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
9886 using builtin_define_with_value. Use consistent notation when
9887 defining __GXX_WEAK__.
9888 (WCHAR_TYPE_SIZE): Don't redefine.
9889 (combine_strings): Don't use WCHAR_TYPE_SIZE.
9891 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
9892 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
9893 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
9894 * tradcpp.c (initialize_builtins): Likewise.
9895 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
9897 * c-lex.h (builtin_define_with_value): Prototype.
9898 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
9899 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
9900 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
9902 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
9903 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
9904 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
9905 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
9906 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
9907 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
9908 config/sparc/sol2-bi.h, config/sparc/sparc.h:
9909 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
9910 to __SIZE_TYPE__ etc from all spec strings. When this makes
9911 extra specs empty, delete them.
9913 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
9915 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
9916 for PA8000 or generating dwarf2 call frame information.
9917 (output_call): Remove DO_FRAME_NOTES check from return pointer
9919 (following_call): Return 0 when scheduling for PA8000 or generating
9920 dwarf2 call frame information. Revise comment.
9922 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9925 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
9926 and __IEEE_FP_INEXACT as appropriate.
9927 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
9928 (CPP_SPEC): Remove ieee defines.
9929 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
9931 2002-05-14 Richard Henderson <rth@redhat.com>
9933 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
9934 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
9936 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9938 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
9940 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
9941 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
9942 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
9943 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
9944 (EXTRA_SPECS): Update.
9945 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
9946 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
9947 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
9948 define TARGET_OS_CPP_BUILTINS if necessary.
9950 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9952 * gcc.c (cpp_options): Must pass -m* and -f* options
9953 to the front end even when only preprocessing.
9954 (cc1_options): Remove redundant -lang-c.
9955 * tradcpp.c (main): Ignore -m options.
9957 * lang-specs.h: Similarly.
9959 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
9961 * genautomata.c (transform_3): Add code for transformation
9962 `(A,B,...)+C -> A+C,B,...'.
9964 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
9966 * final.c (end_final): Do not output profile_arcs constructor, when
9967 no functions are instrumented.
9969 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
9971 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
9973 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9975 * doc/install.texi: Remove special markup originally required for
9976 HTML generation with texi2html.
9978 2002-05-14 Andreas Schwab <schwab@suse.de>
9980 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
9982 (UNIQUE_SECTION): Define to get small data correctly.
9984 * varasm.c (resolve_unique_section): Add third parameter
9985 flag_function_or_data_sections and use it instead of
9986 flag_function_sections.
9987 (assemble_start_function): Pass flag_function_sections.
9988 (asm_emit_uninitialised): Pass flag_data_sections.
9989 (assemble_variable): Likewise.
9991 2002-05-14 Richard Henderson <rth@redhat.com>
9993 * config/i386/i386.md: Use define_constants for unspec numbers.
9994 * config/i386/i386.c: Likewise.
9996 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
9998 * doc/contrib.texi: Update my entry.
10000 2002-05-13 Mark Mitchell <mark@codesourcery.com>
10002 * fixinc/inclhack.def (winidss_valist): Limit applicability.
10003 * fixinc/fixincl.x: Regenerated.
10004 * fixinc/tests/base/math.h: Update.
10005 * fixinc/tests/base/testing.h: Likewise.
10007 2002-05-13 Zack Weinberg <zack@codesourcery.com>
10009 * genattr.c (gen_attr): Don't emit a comma after the last
10012 2002-05-13 Richard Henderson <rth@redhat.com>
10014 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
10015 by non-local gotos.
10016 * recog.c (peephole2_optimize): Likewise.
10018 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
10020 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
10023 2002-05-13 Jeffrey A Law (law@redhat.com)
10025 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
10026 Update prototype and callers.
10027 (propagate_one_insn): Stack pointer adjustments kill MEMs on
10028 the mem_set_list which reference the stack pointer, as do
10029 calls to constant functions as they may clobber outgoing
10032 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
10034 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10035 (ia32_multipass_dfa_lookahead): New function.
10037 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10039 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
10040 (translate_options): Remove 'V'.
10041 (process_command): Similarly.
10043 * invoke.texi: Remove documentation of 'V'.
10045 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
10047 * config/s390/linux.h: Revert 2002-04-22 changes.
10049 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
10051 * config/fr30/fr30.md: Only allow splits of immediate loads
10052 if the destination is a register.
10054 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10056 * Makefile.in (c-common.o, cppinit.o): Update.
10057 * c-common.c: Include except.h.
10058 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
10059 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
10060 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
10061 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
10062 CPP_PREDEFINES): Handle here.
10064 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
10065 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
10066 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
10067 TARGET_OS_CPP_BUILTINS.
10068 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
10069 (CPP_SPEC, EXTRA_SPECS): Update.
10070 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
10071 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
10072 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
10073 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
10074 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
10076 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
10077 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
10079 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10081 * emit-rtl.c (global_rtl): Update comment.
10082 (const_double_htab, const_double_htab_hash,
10083 const_double_htab_hash, lookup_const_double): New.
10084 (const_int_htab_hash, const_int_htab_eq): Remove const
10085 qualifiers, which cause tons of warnings with RTL checking on.
10086 (gen_rtx_CONST_DOUBLE): Deleted.
10087 (const_double_from_real_value): New function - bears some
10088 resemblance to the former immed_real_const_1.
10089 (immed_double_const): Moved here from varasm.c and
10091 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
10092 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
10093 (gen_rtx): Use immed_double_const.
10094 (init_emit_once): Initialize the const_double_htab. Use
10095 REAL_VALUE_FROM_INT where possible. Can now use
10096 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
10097 * varasm.c (struct varasm_status): Remove x_const_double_chain.
10098 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
10099 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
10100 (init_varasm_status, mark_varasm_status): Don't touch
10101 x_const_double_chain.
10103 * output.h: Delete prototype for clear_const_double_mem.
10104 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
10105 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
10106 const_double_from_real_value, not immed_real_const_1, and use
10107 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
10109 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
10110 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
10111 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
10112 (gen_rtx_REG): Second arg is unsigned.
10114 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
10115 (excluded_rtx): New, return true for CONST_DOUBLE.
10116 (genmacro): Write nothing for excluded codes.
10117 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
10118 * expr.c (expand_expr): Likewise.
10119 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
10120 CONST_DOUBLE_CHAIN.
10121 * toplev.c (rest_of_compilation): Don't call
10122 clear_const_double_mem.
10124 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
10125 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
10126 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
10127 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
10128 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
10129 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
10130 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
10131 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
10133 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10135 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
10137 2002-05-12 Tom Tromey <tromey@redhat.com>
10139 * tree.h (copy_node): Don't mention TREE_PERMANENT.
10141 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10143 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
10144 (scan_comma_elt): New function. Accepts whitespace in comma lists.
10145 * gensupport.h: Prototype new routines.
10146 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
10148 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
10149 (next_comma_elt): Use scan_comma_elt.
10151 * config/i386/i386.md: Use new attribute notation to break up
10152 long lines in define_attr forms.
10154 2002-05-12 Richard Henderson <rth@redhat.com>
10156 * expr.c (compress_float_constant): New.
10157 (emit_move_insn): Use it.
10158 (float_extend_from_mem): New.
10159 (init_expr_once): Initialize it.
10160 * real.c (exact_real_truncate): New.
10162 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
10163 dropped into memory; penalize for size.
10164 (RTX_COSTS): FLOAT_EXTEND is free.
10165 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
10166 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
10168 2002-05-12 Richard Henderson <rth@redhat.com>
10170 * profile.h (profile_info): Add missing extern to declaration.
10171 * profile.c (profile_info): Define it.
10173 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10175 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
10176 used for DImode and TImode.
10178 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
10180 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
10183 2002-05-11 Zack Weinberg <zack@codesourcery.com>
10185 * config/rs6000/rs6000.c (rs6000_default_long_calls,
10186 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
10187 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
10188 (rs6000_override_options): Handle -m(no-)longcall.
10189 (init_cumulative_args, output_mi_thunk): Check for both
10190 longcall and shortcall attributes on the function.
10191 (rs6000_attribute_table): Add "shortcall".
10192 (rs6000_handle_longcall_attribute): Update comment.
10193 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
10194 altivec_expand_ternop_builtin): Add default clauses to switches
10195 to silence warnings.
10197 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
10198 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
10199 (TARGET_OPTIONS): Add longcall and no-longcall.
10201 * config/rs6000/rs6000.md (call_nonlocal_sysv,
10202 call_value_nonlocal_sysv): Split by alternatives. One pair
10203 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
10204 the call cookie. The other pair accepts only LR/CTR and has
10207 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
10208 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
10210 * config/rs6000/rs6000-c.c: New file.
10211 * config/rs6000/t-rs6000-c-rule: New file.
10212 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
10213 Prototype rs6000_pragma_longcall.
10215 * doc/extend.texi: Document shortcall attribute.
10216 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
10218 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10220 * reorg.c (dbr_schedule): Remove unnecessary test.
10222 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10224 * i386.md (testsi to testqi spliters): New.
10226 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
10228 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
10230 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
10232 * basic-block.h: New flag EDGE_CAN_FALLTHRU
10233 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
10234 that can be made fallthru.
10236 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
10238 * cfglayout.c (cleanup_unconditional_jumps): New static function.
10239 (cfg_layout_initialize): Use it.
10241 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
10243 * config/avr/avr.c (avr_mcu_types): Update supported devices.
10244 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10245 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10247 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
10249 * dbxout.c: Fix formatting.
10250 * dependence.c: Likewise.
10252 * diagnostic.c: Likewise.
10253 * doloop.c: Likewise.
10254 * dominance.c: Likewise.
10255 * doschk.c: Likewise.
10256 * dwarf2asm.c: Likewise.
10257 * dwarf2out.c: Likewise.
10258 * dwarfout.c: Likewise.
10260 2002-05-10 Richard Henderson <rth@redhat.com>
10262 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
10263 Convert integers constants as needed. Replace "nwords" field with
10265 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
10266 * function.h: Fix typo in comment.
10267 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
10269 2002-05-10 Roger Sayle <roger@eyesopen.com>
10271 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
10272 into the equivalent (signed char)c > 0.
10274 2002-05-10 Janis Johnson <janis187@us.ibm.com>
10276 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
10277 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
10278 (struct prefetch_info): Fix spelling of member bytes_accessed.
10279 (emit_prefetch_instructions): Make dump messages more regular;
10280 restructure code to add more dump messages; use new macros for
10281 heuristics. (There are no code generation changes in any of this).
10283 2002-05-10 David S. Miller <davem@redhat.com>
10285 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
10286 (struct rtx_def): Update unchanging flag comment.
10287 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
10288 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
10289 to be handled to INSN too.
10290 (dbr_schedule): Likewise.
10291 * resource.c (next_insn_no_annul): Likewise.
10293 * cse.c (rtx_cost): Remove multiplication by power of 2 special
10296 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10298 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
10299 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
10300 (possibly) work around broken /bin/sh.
10302 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10304 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
10305 . as N64/N32 libgcc_s.so subdirs.
10307 2002-05-10 David S. Miller <davem@redhat.com>
10309 * config/sparc/sparc.md: Use define_constants for unspec numbers.
10311 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
10313 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
10315 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
10316 * doc/rtl.texi: Document these macros more accurately.
10317 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
10318 JUMP_INSNs and CALL_INSNs.
10319 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
10320 or INSN_FROM_TARGET_P if the code is appropriate.
10322 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10324 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
10325 before using SYMBOL_REF_FLAG (addr).
10327 * config/avr/avr-protos.h (avr_io_address_p): Declare.
10328 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
10329 Make non-static. Update all callers.
10330 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
10331 New insns to clear/set/test a single bit in I/O address space.
10333 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10335 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
10337 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10339 * Makefile.in: Update.
10340 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
10341 builtin_define_std): New.
10342 (c_common_init): Register CPP builtins callback.
10343 * c-common.h (flag_iso, flag_undef): New.
10344 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
10345 * c-lex.c: Don't include target.h.
10346 (cb_register_builtins): Move to c-common.c.
10347 (init_c_lex): Don't register hook here.
10348 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
10349 (cpp_define, cpp_assert): Remove.
10350 * gcc.c (cc1_options): Pass -undef to front end.
10351 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
10352 (TARGET_INITIALIZER): Update.
10353 * target.h (struct cpp_reader): Don't predeclare.
10354 (struct gcc_target): Remove cpp builtin hook.
10355 * tree.c (default_register_cpp_builtins): Remove.
10359 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10361 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
10363 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10365 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
10366 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
10368 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10370 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
10371 * config/sparc/libgcc-sparc-glibc.ver: New file.
10372 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
10373 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
10375 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10378 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10379 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
10380 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
10382 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
10383 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
10384 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10385 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10387 2002-05-09 Richard Henderson <rth@redhat.com>
10389 * config/ia64/ia64.md: Use define_constants for unspec numbers.
10390 * config/ia64/ia64.c: Likewise.
10392 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
10394 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
10395 (save_restore_insns): Likewise.
10396 (mips_expand_prologue, mips_expand_epilogue): Update callers.
10397 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
10399 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
10401 * athlon.md, k6.md, pentium.md, ppro.md): New files.
10402 * i386.md: Move scheduling information into new files.
10404 * i386.md (type attribute): Add "rotate" for rotate insns.
10405 (rotate insns): Set type to "rotate".
10406 (various attributes and function units): Treat rotate like shift.
10407 (pent_pair attribute): Only rotates by one bit position are
10409 (sbb insns): Explicitly set pent_pair attribute on a couple
10410 that were missing it.
10412 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
10414 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
10415 make sure that buffer starts on odd word address.
10416 (sh_va_arg): Skip odd fp registers when reading a double precision
10419 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10421 * tree.h (preserve_data, object_permanent_p, type_precision):
10424 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10426 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
10427 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
10429 * cpp.texi: Update for removal of obsolete features.
10431 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
10432 Jeffrey A Law (law@redhat.com)
10434 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
10435 the DFA interface for Pentium processors.
10436 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
10437 (attr_pent_pair, ix86_pent_find_pair): Remove.
10438 (ix86_sched_reorder_pentium): Remove.
10439 (ix86_sched_reorder): Remove reordering for Pentium.
10440 * i386.md (Pentium scheduling): Rewrite using DFA description.
10442 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10444 * cfganal.c (can_fallthru): Fix fast path.
10445 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
10446 with edges to the next block.
10448 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10449 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
10451 * final.c (end_final): Use C trees to output data structures for profiling.
10453 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
10454 (profile.o): New dependency profile.h
10455 (final.o): New dependency profile.h
10456 * profile.h: New file. New global structure profile_info.
10457 * final.h (count_edges_instrumented_now): Declare.
10458 (current_function_cfg_checksum): Declare.
10459 (function_list): New structure.
10460 (functions_head, functions_tail): New static variables.
10461 (end_final): Emits more data, removed some -ax stuff.
10462 (final): Stores function names and chcksums.
10463 * gcov-io.h (__write_gcov_string): New function.
10464 (__read_gcov_string): New function.
10465 * gcov.c (read_profile): New function.
10466 (create_program_flow_graph): Uses read_profile instead of reading
10468 (read_files): Removed da_file checking, it's done by read_profile now.
10469 * libgcc2.c (bb_function_info): New structure.
10470 (bb): New field in structure, removed some -ax stuff.
10471 (__bb_exit_func): Changed structure of da_file.
10472 * profile.c (count_edges_instrumented_now): New global variable.
10473 (current_function_cfg_checksum): New global variable.
10474 (max_counter_in_program): New global variable.
10475 (get_exec_counts): New function.
10476 (compute_checksum): New function.
10477 (instrument_edges): Sets count_edges_instrumented_now.
10478 (compute_branch_probabilities): Uses get_exec_counts instead of
10480 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
10481 (init_branch_prob): Removed da_file checking, done in get_exec_counts
10483 (end_branch_prob): Removed da_file checking, done in get_exec_counts
10485 * gcov.texi: Updated information about gcov file format.
10487 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
10489 * sbitmap.c: Fix formatting.
10490 * scan.c: Likewise.
10491 * scan-decls.c: Likewise.
10492 * sched-deps.c: Likewise.
10493 * sched-ebb.c: Likewise.
10494 * sched-rgn.c: Likewise.
10495 * sched-vis.c: Likewise.
10496 * sdbout.c: Likewise.
10497 * sibcall.c: Likewise.
10498 * simplify-rtx.c: Likewise.
10500 * ssa-ccp.c: Likewise.
10501 * ssa-dce.c: Likewise.
10502 * stmt.c: Likewise.
10503 * stor-layout.c: Likewise.
10504 * stringpool.c: Likewise.
10506 2002-05-09 David S. Miller <davem@redhat.com>
10508 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
10510 2002-05-07 David S. Miller <davem@redhat.com>
10512 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
10513 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
10514 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
10515 library implementation clobbers the output before the inputs
10516 are fully consumed, use stack temporary for the output.
10518 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
10520 * config/netbsd.h (CPP_SPEC): Remove.
10521 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
10522 * config/i386/netbsd.h (CPP_SPEC): Define.
10523 * config/ns32k/netbsd.h (CPP_SPEC): Define.
10524 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
10525 * config/sparc/netbsd.h (CPP_SPEC): Define.
10526 * config/vax/netbsd.h (CPP_SPEC): Define.
10528 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
10530 * read-rtl.c: Fix formatting.
10531 * real.c: Likewise.
10532 * recog.c: Likewise.
10533 * regclass.c: Likewise.
10534 * regmove.c: Likewise.
10535 * reg-stack.c: Likewise.
10536 * reload1.c: Likewise.
10537 * reload.c: Likewise.
10538 * resource.c: Likewise.
10539 * rtlanal.c: Likewise.
10541 * rtl-error.c: Likewise.
10543 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10545 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
10546 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
10548 2002-05-08 Bernd Schmidt <bernds@redhat.com>
10550 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
10551 use __SSE2__ macro instead.
10552 * config/i386/xmmintrin.h: Likewise.
10554 2002-05-08 Janis Johnson <janis187@us.ibm.com>
10556 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
10557 and use it in all invocations of these macros. Clean up comments.
10558 * rtl.c (rtl_check_failed_flag): Add an argument for the name
10559 of the flag access macro whose check failed.
10560 * doc/rtl.texi (Flags): Document additional flag uses.
10562 2002-05-08 Robert Spier <rspier@pobox.com>
10563 Neil Booth <neil@daikokuya.demon.co.uk>
10565 PR preprocessor/6521
10566 * cppfiles.c (handle_missing_header): Don't do anything
10567 different for <> includes.
10569 * cppopts.texi: Update documentation for -MG.
10571 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
10573 * cpplex.c (cpp_interpret_charconst): Truncate as well as
10576 * cpp.texi: Clarify multichar charconst valuation.
10578 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10580 * doc/invoke.texi: Document -mwindiss option.
10582 2002-05-08 Jason Merrill <jason@redhat.com>
10584 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
10586 * dwarf2out.c (gen_type_die): Abort on broken recursion.
10589 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
10592 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
10594 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
10595 little-endian multilibs to override arm/thumb multilibs.
10596 Do not build hardware floating point multilibs, nor apcs-26
10597 multilibs for the Thumb.
10599 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10602 * varasm.c (mark_weak): New function.
10603 (merge_weak): Use it. Do not call declare_weak.
10604 (declare_weak): Use merge_weak.
10606 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10608 * cse.c (dead_libcall_p): Update counts.
10609 (delete_trivially_dead_insns): Update call of dead_libcall_p.
10611 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
10613 * cfglayout.c (function_tail_eff_head): Rename to ...
10614 (function_footer): ... this one.
10615 (unlink_insn_chain): New functions.
10616 (label_for_bb): Only call block_label and emit debug message.
10617 (record_effective_endpoints): Actually unlink the headers and footers.
10618 (fixup_reorder_cahin): Re-insert the unlinked sequences.
10619 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
10620 * cfglayout.h (struct reorder_block_def): New fields footer/header;
10621 remove eff_head/eff_end.
10622 * rtl.h (set_first_insn): Declare.
10623 * emit-rtl.c (set_first_insn): New function.
10625 * cfglayout.c (fixup_reorder_chain): Dump duplicated
10626 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10627 cfg_layout_duplicate_bb): New global function.
10628 (duplicate_insn_chain): New static function.
10629 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10630 cfg_layout_duplicate_bb): Declare.
10631 (struct reorder_block_def): Add "original" field.
10632 * emit-rtl.c (emit_copy_of_insn_after): New function.
10633 * rtl.h (emit_copy_of_insn_after): Declare.
10635 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
10636 (fixup_reorder_chain): properly handle edges to exit block.
10638 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10639 Jan Hubicka <jh@suse.cz>
10641 * basic-block.h (note_prediction_to_br_prob): declare.
10642 * c-semantics.c: Inlucde predit.h
10643 (expand_stmt): predict GOTO_STMT as not taken.
10644 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
10645 (cleanup_cfg): Do not free tail_recursion_list.
10646 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
10647 (flow_delete_block): Kill predictions past end of basic block.
10648 * output.h (delete_unreachable_blocks): Declare.
10649 * predict.c (predicted_by_p, process_note_predictions,
10650 process_note_prediction, last_block_p): New function.
10651 (estimate_probability): Bypass loop on PRED_CONTINUE;
10652 do not handle noreturn heuristics; kill PRED_RETURN; add
10654 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
10655 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
10656 * predict.h (IS_TAKEN): New constant.
10657 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
10658 * rtl.c (NOTE_INSN_PREDICTION): New.
10659 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
10661 (insn_note): add NOTE_INSN_PREDICTION.
10662 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
10663 CFG; free tail_recursion_label_list.
10664 * stmt.c: Include predict.h;
10665 (return_prediction): New.
10666 (expand_value_return): Use it.
10667 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
10669 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
10671 * config/mips/mips.md: Name the unspecs with define_constant.
10672 (*HILO_delay): Rename to 'hilo_delay' (no star).
10673 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
10674 (reload_outdi, reload_outsi): Likewise.
10676 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
10678 * toplev.c: Fix formatting.
10680 2002-05-07 Janis Johnson <janis187@us.ibm.com>
10682 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
10683 * configure.in (ac_rtlflag_checking): New.
10684 * doc/install.texi (--enable-checking): Document RTL flag checking.
10686 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10688 * c-common.c (c_common_init): Set options->unsigned_wchar.
10689 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
10690 group target dependencies.
10691 (init_builtins, cpp_handle_option): Update.
10692 * cpplex.c (cpp_interpret_charconst): Update.
10693 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
10694 signed_char to unsigned_char, group target dependencies.
10695 * defaults.h (WCHAR_UNSIGNED): Remove.
10696 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
10698 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
10699 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
10700 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
10701 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
10702 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
10704 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
10706 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10708 * fixinc/inclhack.def (windiss_math1): New fix.
10709 (windiss_math2): Likewise.
10710 (windiss_valist): Likewise.
10711 * fixinc/fixincl.x: Regenerated.
10713 2002-05-07 Andreas Jaeger <aj@suse.de>
10715 * genautomata.c (output_internal_min_issue_delay_func): Add
10716 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
10717 (output_internal_trans_func): Likewise.
10719 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
10721 * pa.c (hppa_profile_hook): Use force_reg to get the address
10722 of the profile hook into an appropriate pseudo register.
10724 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10726 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
10727 (LINK_START_SPEC): Handle it.
10728 (LINK_OS_SPEC): Likewise.
10729 (CPP_SPEC): Likewise.
10730 (STARTFILE_SPEC): Likewise.
10731 (LIB_SPEC): Likewise.
10732 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
10734 (CRTSAVRES_DEFAULT_SPEC): New macro.
10735 (LIB_WINDISS_SPEC): New macro.
10736 (CPP_OS_WINDISS_SPEC): Likewise.
10737 (STARTFILE_WINDISS_SPEC): Likewise.
10738 (ENDFILE_WINDISS_SPEC): Likewise.
10739 (LINK_START_WINDISS_SPEC): Likewise.
10740 (LINK_OS_WINDISS_SPEC): Likewise.
10741 * config/rs6000/windiss.h: New file.
10743 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
10745 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
10747 2002-05-06 David S. Miller <davem@redhat.com>
10749 * config/sparc/sparc.md (shift insns): Do not mask off
10750 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
10753 2002-05-06 Richard Henderson <rth@redhat.com>
10756 * expr.c (highest_pow2_factor_for_type): New.
10757 (expand_assignment): Use it.
10759 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
10761 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
10763 ("altivec_mfvscr"): Same.
10765 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10767 * rtl.h (struct rtx_def): Update comments.
10768 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
10769 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
10770 RTL_FLAG_CHECK macros with list of expected RTL codes.
10771 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
10772 (rtl_check_failed_flag): New.
10773 * reload1.c (reload): Use REG macro before changing rtx to MEM.
10774 (reload_cse_noop_set_p): Check rtx code before using access macro.
10775 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
10776 before using access macro.
10778 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10780 * doc/rtl.texi (Flags): Update to reflect current usage.
10782 2002-05-06 Roger Sayle <roger@eyesopen.com>
10785 * fold-const.c (sign_bit_p): New function.
10786 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
10787 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
10788 Reapply fold when converting (A & C) == C into (A & C) != 0.
10789 (fold_binary_op_with_conditional_arg): Fix typo in comment.
10791 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10793 * c-common.c (warn_multichar): New.
10794 (c_common_init): Set CPP's warn_multichar.
10795 * c-common.h (warn_multichar): New.
10796 * c-decl.c (warn_multichar): Remove.
10797 * c-lex.c (lex_charconst): Update.
10798 * c-tree.h (warn_multichar): Remove.
10799 * cppexp.c (eval_token): Sign-extend charconst value.
10800 * cppinit.c (cpp_create_reader): Set warn_multichar.
10801 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
10802 each character. Update prototype. Sign-extend the result.
10803 * cpplib.h: Fix conditions.
10804 (struct cpp_options): Add new warning flag.
10805 (cpp_interpret_charconst): Update prototype.
10807 * cpp.texi: Update documentation.
10809 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
10811 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10812 Fix typo in usage of allof instead of unit.
10814 2002-05-06 Richard Henderson <rth@redhat.com>
10816 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
10817 and any jump or call for IN.
10819 2002-05-06 Bernd Schmidt <bernds@redhat.com>
10821 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
10823 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
10825 2002-05-06 Roger Sayle <roger@eyesopen.com>
10827 * fold-const.c (lshift-double): Cast the high word to an unsigned
10828 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
10829 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
10830 avoid compiler warning. (fold): Remove redundant code from
10831 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
10833 2002-05-06 Jeff Law <law@redhat.com>
10835 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
10836 * pa.c (pa_adjust_cost): Remove all true dependency cost
10837 adjustments. Also remove support for non-DFA scheduling.
10838 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
10839 to adjust true dependency costs. Update various comments.
10840 (7100lc, 7200, 7300 scheduling): Simplify by combining the
10841 FP ALU & MPY units into a single unit.
10843 2002-05-06 Catherine Moore <clm@redhat.com>
10845 * config/v850/v850.c (compute_register_save_size): Make sure
10846 to count all of the registers that will be saved.
10848 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10850 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
10852 2002-05-06 David S. Miller <davem@redhat.com>
10854 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
10855 allow result to overlap input operands in memory.
10857 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10860 * cpp.texi: Update multichar charconst docs.
10862 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10864 * cpplex.c (cpp_interpret_charconst): Sign-extend each
10865 character. Don't ignore excess characters. Treat
10866 multicharacter character constants as signed.
10867 (cpp_parse_escape): Clarify diagnostic.
10869 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10871 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
10872 use add instead of shift.
10873 (ashldi3_sp64): Likewise.
10874 (ashlsi3_const1, ashldi3_const1): Remove.
10875 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
10876 * config/sparc/sparc.c (const1_operand): New.
10878 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
10880 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
10882 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10885 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
10887 2002-05-05 Richard Henderson <rth@redhat.com>
10889 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
10890 memory latency adjustments.
10891 (alpha_variable_issue): Remove.
10892 (alpha_use_dfa_pipeline_interface): New.
10893 (alpha_multipass_dfa_lookahead): New.
10894 * config/alpha/alpha.md: Remove define_function_unit scheduling;
10895 include new dfa scheduling.
10896 (attr type): Add none.
10897 (blockage): Use it.
10898 * config/alpha/ev4.md: New.
10899 * config/alpha/ev5.md: New.
10900 * config/alpha/ev6.md: New.
10902 2002-05-05 David S. Miller <davem@redhat.com>
10904 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
10906 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
10908 * cse.c: Fix formatting.
10909 * emit-rtl.c: Likewise.
10911 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10913 * genautomata.c (initiate_states): Add additional guard to
10914 initialize `units_array'.
10916 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10918 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
10919 process_unit_to_form_the_same_automaton_unit_lists,
10920 form_the_same_automaton_unit_lists
10921 check_unit_distributions_to_automata): New prototypes and
10923 (check_automata): Rename it into `check_automata_insn_issues'.
10924 (unit_decl): New fields `the_same_automaton_unit' and
10925 `the_same_automaton_message_reported_p'.
10926 (unit_decl_t): New typedef.
10927 (the_same_automaton_lists): New gloval variable.
10928 (unit_regexp, unit_set_el, units_array, units_cmp,
10929 output_get_cpu_unit_code_func): Use the typedef.
10930 (evaluate_max_reserv_cycles): Increment
10931 `description->max_insn_reserv_cycles'.
10932 (initiate_states): Don't increment `max_cycles_num'.
10933 (transform_insn_regexps): Move code around transformation of
10934 regexps from `generate'.
10935 (generate): Remove call of `transform_insn_regexps'.
10936 (expand_automata): Call `transform_insn_regexps' and
10937 `check_unit_distributions_to_automata'. Check errors before
10940 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
10941 automaton `ultrasparc3_1'.
10943 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
10945 * c-common.c (c_common_init): Set up CPP arithmetic.
10946 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
10947 something reasonable for the host.
10948 (sanity_checks): Add checks.
10949 (cpp_read_main_file): Call sanity_checks() from here...
10950 (cpp_post_options): ... not here.
10951 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
10952 * cpplib.h (struct cpp_options): New member int_precision.
10954 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10956 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
10958 2002-05-04 David S. Miller <davem@redhat.com>
10960 * config/sparc/linux.h, config/sparc/linux64.h
10961 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
10963 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
10965 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
10967 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
10970 2002-05-05 Tim Josling <tej@melbpc.org.au>
10972 * treelang; New directory for new sample language treelang.
10974 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10976 * Makefile.in (c-lex.o): Update.
10977 * c-lex.c: Include target.h.
10978 (cb_register_builtins): New.
10979 (init_c_lex): Set builtins callback.
10980 * c-lex.h (cpp_define, cpp_assert): New prototypes.
10981 * cppinit.c (init_builtins): Use callback, including for
10983 * cpplib.h (struct cpp_callbacks): New member.
10984 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
10985 (TARGET_INITIALIZER): Update.
10986 * target.h (struct gcc_target): New hook.
10987 * tree.c (default_register_cpp_builtins): New.
10988 * tree.h (default_register_cpp_builtins): New.
10990 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
10992 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
10994 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
10995 (cpp_post_options): Move sanity checks to...
10996 (sanity_checks): New.
10997 * cpplex.c (maybe_read_ucs): Fix prototype.
10998 (parse_string, cpp_parse_escape): Cast for %c format specifier.
10999 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
11002 2002-05-04 Bernd Schmidt <bernds@redhat.com>
11004 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
11005 builtins. Use V2DI patterns instead of TI for logical operations.
11006 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
11007 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
11008 (ix86_expand_builtins): Change the pattern used for movntdq.
11009 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
11010 sse2_nandv2di3): New patterns.
11011 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
11013 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
11014 (cvtdq2pd): Correct mode on operand 1.
11015 (sse2_umulsidi3): Describe without unspec.
11016 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
11018 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
11019 (ashlv2di3): Likewise, from sse2_ashlv2di3.
11020 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
11021 ashlv4si3, ashlv2di3): Use SImode for shift count.
11022 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
11023 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
11025 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
11027 (__m128i, __m128d): New macros.
11028 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
11029 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
11030 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
11031 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
11032 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
11033 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
11034 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
11035 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
11036 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
11037 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
11038 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
11039 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
11040 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
11041 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
11042 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
11043 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
11044 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
11045 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
11046 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
11047 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
11048 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
11049 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
11050 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
11051 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
11052 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
11053 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
11054 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
11055 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
11056 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
11057 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
11058 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
11059 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
11060 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
11061 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
11062 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
11063 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
11064 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
11066 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
11067 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
11069 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
11071 * dwarf2out.c: Fix formatting.
11072 * varasm.c: Likewise.
11074 2002-05-04 David Edelsohn <edelsohn@gnu.org>
11077 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
11078 clobber and use result as temporary value.
11080 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11082 * expr.c (force_operand): Use expand_simple_* to handle more
11085 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11087 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
11088 and sign-extension.
11089 (lex_charconst): Update for change in prototype of
11090 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
11092 * cpphash.h (BITS_PER_CPPCHAR_T): New.
11093 * cppinit.c (cpp_create_reader): Initialize them for no
11094 change in semantics.
11095 (cpp_post_options): Add sanity checks.
11096 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
11097 and truncation issues. Calculate in type cppchar_t.
11098 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
11099 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
11100 run-time dependent precision correctly. Return whether the
11101 result is signed or not.
11102 * cpplib.c (dequote_string): Use cppchar_t; update.
11103 * cpplib.h (cppchar_signed_t): New.
11104 struct cpp_options): New precision members.
11105 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
11106 * cppexp.c (eval_token): Update.
11108 2002-05-03 David S. Miller <davem@redhat.com>
11110 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
11111 * config/sparc/sparc.c (sparc_rtx_costs): New function
11112 implementing RTX_COSTS and CONST_COSTS.
11113 * config/sparc/sparc.h (CONST_COSTS): Delete.
11114 (RTX_COSTS_CASES): Define.
11115 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
11118 * config/sparc/sparc.md (DFA schedulers): Split out...
11119 * config/sparc/cypress.md, config/sparc/hypersparc.md,
11120 config/sparc/sparclet.md, config/sparc/supersparc.md,
11121 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
11123 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
11124 checks on it, always defined for Sparc.
11126 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
11127 Tweak, and add more detailed comments.
11129 2002-05-03 Zack Weinberg <zack@codesourcery.com>
11131 * Re-apply patch accidentally reverted with
11132 DFA scheduler merge: remove all rules and variables to slurp
11133 source files out of libiberty and rebuild them with HOST_CC.
11134 ($(HOST_PREFIX_1)varray.o): New rule.
11135 (genattrtab rule): Word wrap.
11137 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11139 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
11140 (CPP_SUBTARGET_SPEC): Define.
11141 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
11142 cpp_subtarget specs.
11143 (CPP_SPEC): Redefine to include %(cpp_subtarget).
11145 2002-05-03 David S. Miller <davem@redhat.com>
11147 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
11148 * target.h (struct gcc_target): Delete cycle_display member.
11150 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
11151 (rtx_needs_barrier): Delete reference to cycle_display unspec.
11152 (ia64_sched_reorder2): Mention need for cycle display handling
11153 once such notes exist.
11155 2002-05-03 Richard Henderson <rth@redhat.com>
11157 * real.c (etoasc): Strip most trailing zeros for clarity.
11158 * sched-vis.c: Include real.h.
11159 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
11160 * Makefile.in (sched-vis.o): Add real.h.
11162 2002-05-03 David S. Miller <davem@redhat.com>
11164 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
11167 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
11169 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
11170 when we get an out of range literal.
11171 (altivec_expand_ternop_builtin): Same.
11172 (altivec_expand_unop_builtin): Same.
11173 (altivec_expand_builtin): Same, for dss.
11174 (altivec_expand_builtin): Use trees instead of rtl when
11175 determining literal argument validity.
11177 2002-05-03 David S. Miller <davem@redhat.com>
11179 Delete cycle display scheduling hook.
11180 * config/ia64/ia64.c (ia64_cycle_display,
11181 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
11182 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
11183 and use emit_insn_before instead of ia64_emit_insn_before.
11184 * config/ia64/ia64.md (unspec usage): Delete cycle display.
11185 (cycle_display): Delete insn pattern.
11186 * config/sparc/sparc.md (unspec usage): Delete cycle display.
11187 (cycle_display): Delete insn pattern.
11188 * config/sparc/sparc.c (sparc_cycle_display,
11189 TARGET_SCHED_CYCLE_DISPLAY): Delete.
11190 * doc/md.texi (cycle_display): Don't mention.
11191 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
11193 2002-05-03 Richard Henderson <rth@redhat.com>
11195 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
11196 * recog.h: Declare them.
11198 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
11199 * config/sparc/sparc.md: Use store_data_bypass_p instead.
11200 * config/sparc/sparc-protos.h: Update.
11202 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11204 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
11205 -D__arch64__. Add -D_LP64.
11206 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
11208 (CPP_ARCH64_SPEC): Likewise.
11209 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
11210 (NO_BUILTIN_SIZE_TYPE): Undef.
11212 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
11214 * genautomata.c (min_issue_delay_pass_states): Change return type
11216 (min_issue_delay_pass_states): Change the algorithm.
11217 (min_issue_delay): Set up min_insn_issue_delay for the state.
11218 (output_min_issue_delay_table): Interchange the nested loops and
11219 and initiate min_insn_issue_delay for states.
11221 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
11223 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
11224 jump is simplejump.
11226 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
11228 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
11231 2002-05-03 Richard Henderson <rth@redhat.com>
11234 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
11235 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
11236 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
11237 code before JUMP, not EARLIEST.
11239 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
11241 * c-format.c (check_format_info_main): Don't check for presence of
11242 parameter for * width until after operand number has been read,
11243 and only check for it if format parameters are available.
11246 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11248 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
11249 (LINK_SPEC): Undef before defining.
11251 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11253 PR preprocessor/6489
11254 * tradcpp.c (fixup_newlines): New.
11255 (main, finclude): Use it.
11257 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
11259 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
11260 * config/mips/mips.c (mips_unique_section): Strip encoding from
11263 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11265 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
11268 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11270 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
11271 (Specific): Removed buildstats references.
11272 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
11273 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
11274 Accomodate Solaris versions beyond 8.
11275 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
11276 (Specific, *-*-solaris2.8): Removed, obsolete.
11278 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11281 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
11282 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
11283 fill leaf_reg_remap with identity.
11284 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
11286 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11288 * config/h8300/crti.asm: Remove trailing spaces.
11289 * config/h8300/h8300.c: Likewise.
11290 * config/h8300/lib1funcs.asm: Likewise.
11292 2002-05-02 Jason Merrill <jason@redhat.com>
11294 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
11295 * c-decl.c (c_init_decl_processing): Use it.
11296 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
11297 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
11298 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
11300 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11302 * regrename.c: Fix formatting.
11303 * tree.c: Likewise.
11305 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11307 * i386.md (attribute memory): Handle compares properly.
11309 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11311 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
11314 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
11316 * function.c: Fix formatting.
11318 2002-05-02 Jan Hubicka <jh@suse.cz>
11320 * haifa-sched.c (schedule_insn): Print table of instructions and
11322 (sched_block): Do not print ready list at verbosity level 1.
11323 * sched-vis.c (print_insn): Make global.
11324 * sched-ebb.c (ebb_print_insn): Rename from...
11325 (print_insn): ... this one.
11326 * sched-int.h (print_insn): Declare
11328 2002-05-02 Richard Henderson <rth@redhat.com>
11330 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
11331 emitted by cycle_display.
11333 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
11335 * doc/install.texi (*-*-freebsd*): Update to latest status.
11337 2002-05-02 Jakub Jelinek <jakub@redhat.com>
11340 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
11341 * config/float-sparc.h: Assume 128-bit long double if
11342 __LONG_DOUBLE_128__ is defined.
11344 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
11346 * genattrtab.c (write_function_unit_info): Add a dummy element
11347 when num_units == 0.
11349 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11351 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
11352 TYPE_MODE (double_type_node) instead of DFmode.
11354 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
11356 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
11358 * toplev.c (rest_of_compilation): Revert Richard's patch.
11360 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11362 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
11364 2002-05-02 Catherine Moore <clm@redhat.com>
11366 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
11368 2002-05-02 Kazu Hirata <kazu@hxi.com>
11370 * combine.c: Fix comment typos.
11371 * expr.c: Likewise.
11372 * genautomata.c: Likewise.
11373 * stmt.c: Likewise.
11374 * tree.h: Likewise.
11376 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
11378 * doc/install.texi: State GNAT version requirements.
11380 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
11382 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
11383 of the frame pointer or arg pointer register which strict register
11384 checking is not enabled.
11386 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
11388 * gcc.dg/altivec-8.c: New.
11390 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
11391 PRE_INC and PRE_DEC for altivec modes.
11393 2002-05-01 Bruce Korb <bkorb@gnu.org>
11395 * fixinc/check.tpl(set-writable): make sure the function exists first
11396 * fixinc/inclhack.def(alpha_assert): fix test_text
11397 * fixinc/tests/base/assert.h: add in missing result
11399 2002-05-01 Jeff Law <law@redhat.com>
11401 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
11404 2002-05-01 Joel Brobecker <brobecker@gnat.com>
11406 * dbxout.c (dbxout_type): Emit size information for range types,
11407 as well, but only when using GDB extensions.
11409 2002-05-01 Richard Henderson <rth@redhat.com>
11411 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
11412 target-independent gnu binutils date test.
11414 2002-05-01 Richard Henderson <rth@redhat.com>
11416 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
11417 info before expunging the block.
11419 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11421 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
11422 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
11423 -M -or -MM is in effect.
11425 2002-05-01 Zack Weinberg <zack@codesourcery.com>
11427 * config.gcc: Correct test of --enable-obsolete. Obsolete all
11428 A29k configurations.
11429 * doc/install.texi: Update to match.
11431 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11434 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
11435 for duplicates. Always loop over whole list.
11437 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11439 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
11441 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11443 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
11446 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11448 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
11450 2002-05-01 David Edelsohn <edelsohn@gnu.org>
11452 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
11453 (nabs_nopower): Same.
11454 (floatdisf2): New pattern.
11455 (absdi2): Convert to define_insn_and_split.
11457 (trunctfsf2): Same.
11458 (floatditf2): Same.
11459 (floatsitf2): Same.
11460 (fix_trunctfdi2): Same.
11461 (fix_trunctfsi2): Same.
11463 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
11465 * doc/install.texi: Update Texinfo version requirement
11468 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11470 PR target/6512, PR target/5628
11471 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
11472 when memory is not aligned.
11473 (movdf_insn_v9only_vis): Likewise.
11474 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
11475 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
11476 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
11478 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
11480 * gcc.dg/altivec-7.c: New.
11482 * config/rs6000/altivec.h: Cleanup.
11484 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
11486 * doc/invoke.texi (Option Summary): Add -mvrsave=.
11487 (RS/6000 and PowerPC Options): Document -mvrsave=.
11489 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
11490 (rs6000_altivec_vrsave_string): Same.
11491 (rs6000_override_options): Call rs6000_parse_vrsave_option.
11492 (rs6000_parse_vrsave_option): New.
11493 (rs6000_stack_info): Only generate vrsave instructions when
11494 TARGET_ALTIVEC_VRSAVE.
11496 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
11497 (rs6000_altivec_vrsave_string): Define extern.
11498 (rs6000_altivec_vrsave): Same.
11499 (TARGET_ALTIVEC_VRSAVE): New.
11501 2002-04-30 Richard Henderson <rth@redhat.com>
11504 * toplev.c (rest_of_compilation): Don't run cross-jump before
11507 2002-04-30 Tom Rix <trix@redhat.com>
11509 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
11510 check which_alternative.
11512 2002-04-30 Kazu Hirata <kazu@hxi.com>
11514 * cpplex.c: Fix comment formatting.
11515 * function.c: Likewise.
11516 * integrate.c: Likewise.
11517 * regrename.c: Likewise.
11518 * sibcall.c: Likewise.
11519 * simplify-rtx.c: Likewise.
11520 * tree-inline.c: Likewise.
11522 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11524 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
11525 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
11526 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
11527 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
11528 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
11529 * pa/x-ada: New file. Define ADA_CFLAGS.
11531 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
11533 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
11534 from MMIX_LAST_REGISTER_FILE_REGNUM.
11535 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
11536 (struct machine_function): New member highest_saved_stack_register
11537 previously static variable in mmix.c.
11538 (MACHINE_DEPENDENT_REORG): Define.
11539 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
11540 (MMIX_OUTPUT_REGNO): New.
11541 (mmix_target_asm_function_prologue): Move calculation of last used
11542 saved-stack-register into...
11543 (mmix_machine_dependent_reorg): New function. Update to also handle
11545 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
11546 register names, simplify somewhat by new variable regno.
11547 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
11549 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
11550 emitting register names.
11551 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
11552 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
11553 Remove fixed FIXME.
11554 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
11557 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
11559 2002-04-30 Richard Henderson <rth@redhat.com>
11561 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11562 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
11563 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
11564 emit_tfmode_cvt): New.
11565 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
11566 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
11567 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
11568 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
11569 * config/sparc/sparc-protos.h: Update.
11571 2002-04-30 Janis Johnson <janis187@us.ibm.com>
11573 * install.texi (Final install): Add to the list of info to include
11574 in a report of a successful bootstrap, and add link to 3.1 list.
11576 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11578 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
11579 (mode): Add vector modes
11580 (i387): Kill attribute.
11581 (unit): New attribute.
11582 (length_immediate): Grok new types.
11583 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
11584 (modrm): Use "unit".
11585 (memory): Handle MMX/SSE properly.
11586 (scheduling descriptions): Kill uses of fop1.
11587 (sse, mmx, fp patterns): Set type and mode properly.
11589 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
11591 * pa.c (override_options): Default to PA8000 scheduling.
11592 * doc/invoke.texi (HP-PA options): Mention newly added 7300
11593 scheduling parameter.
11595 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
11596 handling of double precision multiplies.
11598 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
11599 fpdiv and fpsqrt instructions.
11600 (7200 & 7300 scheduling): Fix typo in handling of
11601 store-load and store-store penalties.
11603 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11605 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
11606 mips. Add two missing commas.
11608 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
11610 * doc/contrib.texi (Contributors): Update Paolo Carlini's
11611 and Benjamin Kosnik's entries.
11613 2002-04-29 David S. Miller <davem@redhat.com>
11615 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
11616 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
11617 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
11618 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
11620 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11622 * combine.c (find_split_point): Use gen_int_mode.
11624 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
11626 Merging code from dfa-branch:
11628 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
11630 * genautomata.c (output_reserv_sets): Fix typo.
11632 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
11634 * genautomata.c (output_reserv_sets): Remove
11635 next_cycle_output_flag.
11637 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
11639 * sched-rgn.c (init_ready_list): Make the DFA code handle
11640 USE/CLOBBER insns in the same way as the traditional
11642 (new_ready): Similarly..
11644 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
11646 * haifa-sched.c (schedule_block): Change the DFA state only after
11649 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
11651 * pa.c (hppa_use_dfa_pipeline_interface): New function.
11652 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
11653 (override_options): Add PA7300 scheduling support.
11654 (pa_adjust_cost): Update various comments. Properly
11655 handle anti and output dependencies when using the
11657 (pa_issue_rate): Add PA7300 scheduling support.
11658 (pa_can_combine_p): Call extract_insn before calling
11659 constrain_operands (taken from mainline tree).
11660 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
11661 * pa.md (cpu attr): Add 7300. Rewrite pipeline
11662 descriptions using DFA descriptions. Add PA7300
11663 scheduling support.
11665 2002-03-30 David S. Miller <davem@redhat.com>
11667 Add UltraSPARC-III DFA scheduling support.
11668 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
11669 Update FP conditional move on register insn patterns to use it, as
11671 (define_attr cpu): Add ultrasparc3.
11672 (define_attr us3load_type): New, update integer load patterns to
11673 set it, as appropriate.
11674 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
11675 (rest): Add UltraSPARC3 scheduling description.
11676 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
11677 (PROCESSOR_ULTRASPARC3): New.
11678 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
11679 ({ASM,CPP}_CPU_SPEC): Likewise.
11680 (REGISTER_MOVE_COST): Likewise.
11681 (RTX_COSTS): Likewise.
11682 * config/sparc/sparc.c (sparc_override_options,
11683 sparc_initialize_trampoline, sparc64_initialize_trampoline,
11684 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11685 sparc_issue_rate): Likewise.
11686 * config/sparc/sol2.h: Likewise.
11687 * config/sparc/sol2-sld-64.h: Likewise.
11688 * config/sparc/linux64.h: Likewise.
11690 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
11692 * doc/md.texi: Add comments about usage the latency time for the
11693 different dependencies and about case when two or more conditions
11694 in different define_insn_reservations returns TRUE for an insn.
11696 * doc/md.texi: Add reference for automaton based pipeline
11699 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
11701 * doc/passes.texi: Add missed information about genattrtab.
11703 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
11705 * genautomata.c (output_automata_list_transition_code): Check
11706 automata_list on NULL.
11708 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
11710 * genautomata.c (output_insn_code_cases,
11711 output_automata_list_min_issue_delay_code,
11712 output_automata_list_transition_code,
11713 output_automata_list_state_alts_code): Comment the functions.
11715 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
11717 * genautomata.c (automata_list_el_t): New typedef.
11718 (get_free_automata_list_el,free_automata_list_el,
11719 free_automata_list, automata_list_hash, automata_list_eq_p,
11720 initiate_automata_lists, automata_list_start, automata_list_add,
11721 automata_list_finish, finish_automata_lists,
11722 output_insn_code_cases, output_automata_list_min_issue_delay_code,
11723 output_automata_list_transition_code,
11724 output_automata_list_state_alts_code, add_automaton_state,
11725 form_important_insn_automata_lists): New functions and prototypes.
11726 (insn_reserv_decl): Add members important_automata_list and
11728 (ainsn): Add members important_p.
11729 (automata_list_el): New structure.
11730 (first_free_automata_list_el, current_automata_list,
11731 automata_list_table): New global variables.
11732 (create_ainsns): Initiate member important_p.
11733 (output_internal_min_issue_delay_func): Generate the switch and
11734 call output_insn_code_cases.
11735 (output_internal_trans_func, output_internal_state_alts_func):
11737 (generate): Call initiate_automata_lists.
11738 (automaton_states): New global variable.
11739 (expand_automata): Call form_important_insn_automata_lists.
11740 (write_automata): Call finish_automata_lists.
11742 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
11744 * genautomata.c (add_excls, add_presence_absence): Check that
11745 cpu units in the sets belong the same automaton.
11747 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
11748 about that cpu units in the sets belong the same automaton.
11750 * doc/md.texi: Ditto.
11752 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
11753 Nitin Gupta <niting@noida.hcltech.com>
11755 * config/sh/sh.c (sh_use_dfa_interface): New function.
11757 (sh_issue_rate): New Function.
11758 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
11759 TARGET_SCHED_ISSUE_RATE: define.
11761 * config/sh/sh.md: Add DFA based pipeline description for SH4.
11763 (define_attr insn_class): New attribute used for DFA
11765 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
11766 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
11767 cmpeqdi_t): Likewise.
11769 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
11770 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
11772 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
11774 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11776 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
11779 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11781 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
11782 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
11784 (output_dfa_start_func): Initiate new variable insn_codes_length,
11785 (write_automata): Output definition of the new variable.
11787 2001-10-02 David S. Miller <davem@redhat.com>
11789 * haifa-sched.c (advance_one_cycle): New function.
11790 (schedule_block): Use it.
11791 (queue_to_ready): Use it, and also make sure to advance the DFA
11792 state on all stall cycles, not just those where insn_queue links
11795 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
11797 * haifa-sched.c (max_issue): Remove last_p argument. Only return
11798 non-zero if the highest-priority instruction could be scheduled.
11799 (choose_ready): Remove last argument from max_issue call.
11801 2001-09-28 David S. Miller <davem@redhat.com>
11803 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
11804 ultrasparc and 3 for other multi-issue sparcs.
11806 2001-09-27 David S. Miller <davem@redhat.com>
11808 * config/sparc/sparc.md (cycle_display): New pattern.
11809 * config/sparc/sparc.c (sparc_cycle_display): New.
11810 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
11812 2001-09-25 David S. Miller <davem@redhat.com>
11814 Convert all of Sparc scheduling to DFA
11815 * config/sparc/sparc.md: Kill all define_function_unit
11816 directives and replace with DFA equivalent.
11817 * config/sparc/sparc.c (ultrasparc_adjust_cost,
11818 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
11819 ultra_fpmode_conflict_exists, ultra_find_type,
11820 ultra_build_types_avail, ultra_flush_pipeline,
11821 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
11822 ultrasparc_variable_issue, ultrasparc_sched_init,
11823 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
11824 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
11825 ultra_cur_hist, ultra_cycles_elapsed): Kill.
11826 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11827 ultrasparc_store_bypass_p): New.
11828 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
11831 2001-09-24 David S. Miller <davem@redhat.com>
11833 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
11834 ready->vec[foo] not ready[foo].
11836 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11838 * doc/md.texi: Correct examples for define_insn_reservations
11841 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11843 * genautomata.c (create_automata): Print message about creation of
11845 (generate): Remove printing meease about creation of
11848 2001-09-05 David S. Miller <davem@redhat.com>
11850 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11851 * config/sparc/linux64.h: Likewise.
11853 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
11855 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
11856 schedule_block, sched_init, sched_finish): Add missed calls of
11857 use_dfa_pipeline_interface.
11859 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
11862 * sched-vis.c (get_visual_tbl_length): Ditto.
11864 2001-08-27 Richard Henderson <rth@redhat.com>
11866 * genattr.c (main): Emit state_t even when not doing scheduling.
11868 2001-08-27 Richard Henderson <rth@redhat.com>
11870 * genautomata.c (expand_automata): Always create a description.
11872 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
11874 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
11875 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
11876 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
11879 * genattr.c (main): New variable num_insn_reservations. Increase
11880 it if there is DEFINE_INSN_RESERVATION. Output automaton based
11881 pipeline hazard recognizer interface.
11883 * genattrtab.h: New file.
11885 * genattrtab.c: Include genattrtab.h.
11886 (attr_printf, check_attr_test, make_internal_attr,
11887 make_numeric_value): Move protypes into genattrtab.h. Define them
11889 (num_dfa_decls): New global variable.
11890 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
11891 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
11892 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
11893 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
11895 * genautomata.c: New file.
11897 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
11899 * sched-int.h: (curr_state): Add the external definition for
11900 automaton pipeline interface.
11901 (haifa_insn_data): Add comments for members blockage and units.
11903 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11904 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11905 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11906 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11907 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11908 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11909 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
11911 (TARGET_SCHED): Use the new macros.
11913 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
11914 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
11915 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
11916 dfa_bubble): New members in gcc_target.sched.
11918 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
11919 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
11920 (insn_queue): Redefine it as pointer to array.
11921 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
11923 (max_insn_queue_index_macro_value): New variable.
11924 (curr_state, dfa_state_size, ready_try): New varaibles for
11925 automaton interface.
11926 (ready_element, ready_remove, max_issue): New function prototypes
11927 for automaton interface.
11928 (choose_ready): New function prototype.
11929 (insn_unit, blockage_range): Add comments.
11930 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
11931 FUNCTION_UNITS_SIZE == 0.
11932 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
11933 actual_hazard, potential_hazard): Add comments.
11934 (insn_cost): Use cost -1 as undefined value. Remove
11935 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
11936 pipeline interface.
11937 (ready_element, ready_remove): New functions for automaton
11939 (schedule_insn): Add new code for automaton pipeline interface.
11940 (queue_to_ready): Add new code for automaton pipeline interface.
11941 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
11942 (debug_ready_list): Print newline when the queue is empty.
11943 (max_issue): New function for automaton pipeline interface.
11944 (choose_ready): New function.
11945 (schedule_block): Add new code for automaton pipeline interface.
11946 Print ready list before scheduling each insn.
11947 (sched_init): Add new code for automaton pipeline interface.
11948 Initiate insn cost by -1.
11949 (sched_finish): Free the current automaton state and finalize
11950 automaton pipeline interface.
11952 * sched-rgn.c: Include target.h.
11953 (init_ready_list, new_ready, debug_dependencies): Add new code for
11954 automaton pipeline interface.
11956 * sched-vis.c: Include target.h.
11957 (get_visual_tbl_length): Add code for automaton interface.
11958 (target_units, print_block_visualization): Add comments.
11960 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
11961 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
11962 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
11963 (getruntime.o, genautomata.o): New entries.
11964 (genattrtab.o): Add new dependency file genattrtab.h.
11965 (genattrtab): Add new dependencies. Link it with `libm.a'.
11966 (getruntime.o, hashtab.o): New entries for canadian cross.
11968 * doc/md.texi: Description of automaton based model.
11970 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
11972 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11973 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11974 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11975 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11976 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11977 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11978 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
11980 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
11981 MAX_DFA_ISSUE_RATE): New macro descriptions.
11983 * doc/contrib.texi: Add dfa based scheduler contribution.
11985 * doc/gcc.texi: Add more information about genattrtab.
11987 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11989 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
11990 adjust_address_nv call.
11992 2002-04-29 Janis Johnson <janis187@us.ibm.com>
11994 * doc/install.texi (Testing): Provide additional information, and
11995 a stronger encouragement, for running the testsuites.
11997 2002-04-29 DJ Delorie <dj@redhat.com>
11999 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
12000 given in upper case.
12002 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12004 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
12005 Solaris 2 <widec.h> if missing.
12006 * fixinc/fixincl.x: Regenerate.
12007 * fixinc/tests/base/widec.h: New file.
12009 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
12011 * toplev.c (f_options): Add "profile" switch so that
12012 -fno-profile can be used to disable -p.
12014 2002-04-29 Bernd Schmidt <bernds@redhat.com>
12016 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
12018 * tree.c (build_common_tree_nodes_2): Likewise.
12019 * tree.h (enum tree_index): Likewise.
12020 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
12022 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
12024 (init_mmx_sse_builtins): Initialize SSE2 builtins.
12025 (ix86_expand_builtin): Add support for SSE2 builtins.
12026 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
12027 (VALID_SSE_REG_MODE): Use it.
12028 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
12029 (enum ix86_builtins): Add SSE2 builtins.
12030 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
12031 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
12032 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
12033 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
12034 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
12035 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
12036 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
12037 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
12038 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
12039 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
12040 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
12041 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
12042 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
12043 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
12044 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
12045 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
12046 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
12047 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
12048 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
12049 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
12050 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
12051 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
12052 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
12053 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
12054 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
12055 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
12056 lfence_insn): New patterns.
12057 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
12058 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
12060 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
12062 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
12064 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12066 * doc/contrib.texi (Contributors): Add Paolo Carlini and
12068 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
12069 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
12070 and CPU instead of cpu.
12072 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12074 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
12076 (lang_independent_options): Add -fif-conversion, -fif-conversion2
12077 (rest_of_compilation): Do if conversion only when asked for.
12078 (parse_options_and_default_flags): Set new variables to 1 for -O1
12079 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
12081 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12083 * i386.c (dbx64_register_map): Fix typo.
12085 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12087 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
12088 real_one_half, real_bb_freq_max): New static variables.
12089 (debug_profile_bbauxs): Kill.
12090 (process_note_predictions): Kill unused variable.
12091 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
12093 (propagate_freq): Use REAL_ARITHMETICS.
12094 (estimate_bb_frequencies): Likevise; init new static variables.
12095 * Makefile.in (predict.o): Add dependency on real.h
12097 2002-04-28 David S. Miller <davem@redhat.com>
12100 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
12101 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
12102 several {reads,writes} instead.
12103 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
12106 2002-04-27 David S. Miller <davem@redhat.com>
12109 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
12112 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
12113 including signal.h and sys/ucontext.h, not needed.
12115 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
12117 * varasm.c (output_constant_def): Correct test for not calling
12118 ENCODE_SECTION_INFO for INTEGER_CST.
12120 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
12122 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
12123 keep most cases as function eval_token.
12124 (eval_token): New function.
12125 (_cpp_parse_expr): Read token here for improved diagnostics.
12126 Don't use op_as_text. Detect bad ':' here.
12127 (reduce): Don't detect bad ':' here.
12128 (op_as_text): Remove.
12129 * cpphash.h (_cpp_test_assertion): Change prototype.
12130 * cpplib.c (_cpp_test_assertion): Change prototype.
12132 2002-04-28 Richard Henderson <rth@redhat.com>
12135 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
12136 (ggc_mark_rtx_children): New.
12138 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12141 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
12142 after call peepholes for UltraSPARC.
12143 (call + jump 64-bit peepholes): Remove.
12145 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12148 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
12149 result as temporary value.
12151 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12154 * toplev.c (rest_of_compilation): Only run regrename and copy
12155 propagation if optimizing.
12157 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12159 PR optimization/6475
12160 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
12161 register of REGNO_DECL (i).
12162 * Makefile.in (reload1.o): Add $(TREE_H).
12164 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
12166 * cppexp.c (lex): Update to use state.skip_eval.
12167 (struct op): Remove prio and flags members.
12168 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
12169 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
12170 (LEFT_ASSOC): New macro.
12171 (optab): New table of operator priorities and flags.
12173 (_cpp_parse_expr): Clean up logic. Return bool. Use a
12174 malloc-ed parser stack.
12175 (reduce): New; reduce the operator stack.
12176 (_cpp_expand_op_stack): Expand the operator stack as necessary.
12177 * cpphash.h (struct op): Predeclare.
12178 (struct cpp_reader): New members op_stack, op_limit.
12179 (struct lexer_state): New member skip_eval.
12180 (_cpp_parse_expr): Update.
12181 (_cpp_expand_op_stack): New.
12182 * cpplib.c (do_if): Update.
12183 * cppinit.c (cpp_create_reader): Create op stack.
12184 (cpp_destroy): And destroy it.
12185 * cpplib.h (CPP_LAST_CPP_OP): Correct.
12186 (TTYPE_TABLE): Correct.
12188 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12191 * c-decl.c (duplicate_decls): Call merge_weak.
12192 * c-pragma.c (apply_pragma_weak): Warn about misuse.
12193 * output.h (merge_weak): Prototype merge_weak.
12194 * varasm.c (merge_weak): New function.
12195 (declare_weak): Make sure we don't give an error on VAR_DECLs.
12196 Mark RTL with SYMBOL_REF_WEAK.
12198 2002-04-27 Kurt Garloff <garloff@suse.de>
12200 * tree-inline.c (inlinable_function_p): Improve heuristics
12201 by using a smoother function to cut down allowable inlinable size.
12202 * param.def: Add parameters max-inline-insns-single,
12203 max-inline-slope, min-inline-insns that determine the exact
12204 shape of the above function.
12205 * param.h: Likewise.
12207 2002-04-26 Richard Henderson <rth@redhat.com>
12209 * c-parse.in (malloced_yyss, malloced_yyvs): New.
12210 (yyoverflow): Re-add. Set them.
12211 (free_parser_stacks): New.
12212 * c-common.h: Declare it.
12213 * c-lex.c (c_common_parse_file): Call it.
12215 2002-04-26 Richard Henderson <rth@redhat.com>
12217 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
12218 for fallthru search.
12220 2002-04-26 Eric Christopher <echristo@redhat.com>
12222 PR optimization/3700
12223 * config/mips/mips.c (mips_issue_rate): Define. New function.
12224 (TARGET_SCHED_ISSUE_RATE): Use.
12226 2002-04-25 David S. Miller <davem@redhat.com>
12229 * reorg.c (optimize_skip): Do not allow exception causing
12230 instructions to be considered for delay slots.
12231 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
12232 (relax_delay_slots): Do not try to consider exception causing
12233 instructions as redundant.
12235 2002-04-26 Richard Henderson <rth@redhat.com>
12238 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
12240 2002-04-26 Mark Mitchell <mark@codesourcery.com>
12243 * config/i386/i386.md (untyped_call): Return the value in a float
12244 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
12247 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
12249 * tree.c (tree_int_cst_lt): Compare constants whose types differ
12250 in unsigned-ness correctly.
12252 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
12254 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
12255 portable runtime model.
12257 2002-04-26 Richard Henderson <rth@redhat.com>
12259 * c-parse.in (yyoverflow): Revert.
12261 2002-04-26 David Edelsohn <edelsohn@gnu.org>
12262 Richard Henderson <rth@redhat.com>
12264 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
12265 result as temporary value.
12267 2002-04-26 Richard Henderson <rth@redhat.com>
12270 * c-common.c (fix_string_type): Split out of ...
12271 (combine_strings): ... here. Take a varray, not a tree list.
12272 (c_expand_builtin_printf): Use fix_string_type.
12273 * c-common.h: Update decls.
12274 * c-parse.in (string): Remove. Update all uses to use STRING
12275 instead, and not call combine_strings.
12276 (yylexstring): New.
12278 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
12279 (build_asm_stmt): Likewise.
12280 * objc/objc-act.c (my_build_string): Use fix_string_type.
12281 (build_objc_string_object): Build varray for combine_strings.
12283 2002-04-26 Bo Thorsen <bo@suse.co.uk>
12285 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
12288 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
12290 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
12291 (HAVE_NO_R_OPERAND): Remove.
12292 (HAVE_VALUE): Remove.
12293 (op_to_prio): Update.
12294 (UNARY): Don't alter flags.
12295 (_cpp_parse_expr): want_value used to indicate whether
12296 a number or unary operator is expected next. Distinguish
12297 unary and binary +/-.
12298 (op_as_text): Update for unary operators.
12300 2002-04-25 Richard Henderson <rth@redhat.com>
12303 * c-parse.in (yyoverflow): New.
12305 2002-04-25 Richard Henderson <rth@redhat.com>
12308 * c-common.c (shorten_compare): Simplfy conditions leading to
12309 the generation of a warning.
12311 2002-04-25 Richard Henderson <rth@redhat.com>
12314 * expmed.c (extract_bit_field): Fall through to generic code rather
12315 than aborting on subreg special case.
12317 2002-04-25 David S. Miller <davem@redhat.com>
12319 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
12320 for DECL being NULL.
12322 2002-04-25 Steve Christiansen <smc@us.ibm.com>
12324 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
12326 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
12328 * c-decl.c (grokdeclarator): Remove outdated ??? note
12329 on invalid declaration of flexible array members.
12331 2002-04-25 Richard Henderson <rth@redhat.com>
12333 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
12335 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
12337 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
12338 needed by the compiler, even if they are used as global regs.
12340 2002-04-25 Matt Hiller <hiller@redhat.com>
12342 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
12344 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
12345 of the corresponding functions.
12346 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
12349 2002-04-25 Matt Hiller <hiller@redhat.com>
12351 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
12353 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
12354 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
12355 registers, adjust comment accordingly.
12356 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12357 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
12358 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
12359 for coprocessor registers.
12360 (ADDITIONAL_REGISTER_NAMES): Include
12361 ALL_COP_ADDITIONAL_REGISTER_NAMES.
12363 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
12364 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
12365 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
12366 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
12367 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
12369 (mips_char_to_class): Adjust comment to include coprocessor
12370 constraint letters.
12372 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
12374 (mips_reg_names, mips_regno_to_class): Include coprocessor
12376 (mips_sw_reg_names): Ditto, make non-static.
12377 (mips_move_1word): Handle moves to and from coprocessor registers.
12378 (mips_move_2words): Handle moves to and from coprocessor
12380 (mips_class_max_nregs, mips_register_move_cost): Handle
12381 coprocessor register classes.
12382 (override_options): Initialize mips_char_to_class and
12383 mips_hard_regno_mode_ok properly for coprocessor registers.
12385 * config/mips/mips.md (movdi_internal, movdi_internal2,
12386 movsi_internal1, movsi_internal2): Add constraint-sets for
12387 coprocessor registers.
12388 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
12389 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
12391 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
12392 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
12394 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
12395 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
12397 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
12398 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
12401 * doc/tm.texi: Document feature.
12403 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12405 * integrate.c (function_attribute_inlinable_p): Simplify.
12406 Check the table pointer is not NULL.
12408 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
12410 * doc/c-tree.texi: Fix typo in introduction.
12412 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12414 * c-common.h (c_common_parse_file): Update.
12415 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12416 * c-lex.c (YYDEBUG): Get from c-lex.h.
12417 (c_common_parse_file): Update.
12418 * c-lex.h (YYDEBUG, yydebug): New.
12419 * c-parse.in (YYDEBUG): Get from c-lex.h.
12420 (c_set_yydebug): Remove.
12421 * c-tree.h (c_set_yydebug): Remove.
12422 * langhooks-def.h (lhd_do_nothing_i): New.
12423 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
12424 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
12425 * langhooks.c (lhd_do_nothing_i): New.
12426 (lhd_set_yydebug): Remove.
12427 * langhooks.h (struct lang_hooks): Update.
12428 * toplev.c (set_yydebug): New.
12429 (compile_file): Update call to parse_file hook.
12430 (decode_d_option): Update.
12432 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12434 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
12436 * loop.c (load_mems): Don't change the interface of called functions.
12438 * calls.c (expand_call): Take current_function_pretend_args_size
12439 into account when setting argblock for sibcalls.
12441 2002-04-24 Matt Hiller <hiller@redhat.com>
12443 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
12446 * cpplex.c (skip_line_comment): Process comment one multibyte
12447 character at a time rather than one char at a time, if
12449 (parse_string): Process string one multibyte character at a time
12450 rather than one char at a time, if appropriate.
12451 * c-lex.c (lex_string): Lex and copy multibyte strings
12453 * cpplib.h (cppchar_t): Change to unsigned.
12455 2002-04-24 Richard Henderson <rth@redhat.com>
12458 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
12461 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
12463 * sh.c (sh_va_arg): If argument was passed by reference,
12464 dereference the pointer.
12466 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12468 * sh.md (divsi3_i4_media): Use match_operand for input values
12469 rather than hard registers.
12470 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
12471 unnecessarily through hard registers. Keep copies of pseudo
12472 registers outside of the libcall sequence.
12474 * sh.md (casesi_shift_media): Add modes.
12476 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
12479 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
12481 * attribs.c (c_common_attribute_table): Move table and handlers
12483 (format_attribute_table, lang_attribute_table,
12484 lang_attribute_common): Remove.
12485 (init_attributes): Replace NULL pointers with pointers to the
12487 (handle_packed_attribute, handle_nocommon_attribute,
12488 handle_common_attribute, handle_noreturn_attribute,
12489 handle_noinline_attribute, handle_always_inline_attribute,
12490 handle_used_attribute, handle_unused_attribute,
12491 handle_const_attribute, handle_transparent_union_attribute,
12492 handle_constructor_attribute, handle_destructor_attribute,
12493 handle_mode_attribute, handle_section_attribute,
12494 handle_aligned_attribute, handle_weak_attribute,
12495 handle_alias_attribute, handle_visibility_attribute,
12496 handle_no_instrument_function_attribute, handle_malloc_attribute,
12497 handle_no_limit_stack_attribute, handle_pure_attribute,
12498 handle_deprecated_attribute, handle_vector_size_attribute,
12499 vector_size_helper): Move to c-common.c.
12500 * c-common.c (c_common_attribute_table,
12501 handle_packed_attribute, handle_nocommon_attribute,
12502 handle_common_attribute, handle_noreturn_attribute,
12503 handle_noinline_attribute, handle_always_inline_attribute,
12504 handle_used_attribute, handle_unused_attribute,
12505 handle_const_attribute, handle_transparent_union_attribute,
12506 handle_constructor_attribute, handle_destructor_attribute,
12507 handle_mode_attribute, handle_section_attribute,
12508 handle_aligned_attribute, handle_weak_attribute,
12509 handle_alias_attribute, handle_visibility_attribute,
12510 handle_no_instrument_function_attribute, handle_malloc_attribute,
12511 handle_no_limit_stack_attribute, handle_pure_attribute,
12512 handle_deprecated_attribute, handle_vector_size_attribute,
12513 vector_size_helper): Move from attribs.c.
12514 * c-common.h (c_common_attribute_table,
12515 c_common_format_attribute_table): New.
12516 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12517 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12518 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12519 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
12520 (LANG_HOOKS_INITIALIZER): Update.
12521 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
12522 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
12523 * target.h: Update comment.
12524 * tree.c (default_target_attribute_table): Remove.
12525 * tree.h (default_target_attribute_table, format_attribute_table,
12526 lang_attribute_table, lang_attribute_common): Remove.
12528 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12529 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12531 2002-04-24 Jason Merrill <jason@redhat.com>
12533 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
12534 * dwarf2out.c (dwarf_attr_name): Support it.
12535 (gen_array_type_die): Emit it.
12536 (lookup_type_die): No special handling for VECTOR_TYPE.
12537 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
12539 2002-04-24 Richard Henderson <rth@redhat.com>
12541 * config/mips/mips.md (movdi_usd): Renumber.
12543 2002-04-24 David S. Miller <davem@redhat.com>
12546 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
12547 32-bit Sparc and current_function_returns_struct is true.
12549 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12551 * loop.c (canonicalize_condition): Use gen_int_mode.
12553 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
12555 * config/rs6000/altivec.h: Cleanup file. Add non individual
12557 (vec_vaddubm): New.
12558 (vec_vadduhm): New.
12559 (vec_vadduwm): New.
12561 (vec_vaddcuw): New.
12562 (vec_vaddubs): New.
12563 (vec_vaddsbs): New.
12564 (vec_vadduhs): New.
12565 (vec_vadduws): New.
12566 (vec_vaddsws): New.
12576 (vec_vcmpbfp): New.
12577 (vec_vcmpequb): New.
12578 (vec_vcmpequh): New.
12579 (vec_vcmpequw): New.
12580 (vec_vcmpeqfp): New.
12581 (vec_vcmpgefp): New.
12582 (vec_vcmpgtub): New.
12583 (vec_vcmpgtsb): New.
12584 (vec_vcmpgtuh): New.
12585 (vec_vcmpgtsh): New.
12586 (vec_vcmpgtuw): New.
12587 (vec_vcmpgtsw): New.
12588 (vec_vcmpgtfp): New.
12589 (vec_vcmpgefp): New.
12594 (vec_vexptefp): New.
12599 (vec_lde): Add vector float variant.
12602 (vec_vlogefp): New.
12603 (vec_vmaddfp): New.
12604 (vec_vmhaddshs): New.
12626 (vec_vmladduhm): New.
12627 (vec_vmhraddshs): New.
12628 (vec_msumubm): New.
12629 (vec_vmsummbm): New.
12630 (vec_vmsumuhm): New.
12631 (vec_vmsumshm): New.
12632 (vec_vmsumuhs): New.
12633 (vec_vmsumshs): New.
12634 (vec_vmuleub): New.
12635 (vec_vmulesb): New.
12636 (vec_vmuleuh): New.
12637 (vec_vmulesh): New.
12638 (vec_vmuloub): New.
12640 (vec_vmulouh): New.
12641 (vec_vmulosh): New.
12642 (vec_vnmsubfp): New.
12645 (vec_vpkuhum): New.
12646 (vec_vpkuwum): New.
12648 (vec_vpkuhus): New.
12649 (vec_vpkshss): New.
12650 (vec_vpkuwus): New.
12651 (vec_vpkswss): New.
12652 (vec_vpkshus): New.
12653 (vec_vpkswus): New.
12660 (vec_vrsqrtefp): New.
12671 (vec_vspltisb): New.
12672 (vec_vspltish): New.
12673 (vec_vspltisw): New.
12687 (vec_vsububm): New.
12688 (vec_vsubuhm): New.
12689 (vec_vsubuwm): New.
12691 (vec_vsubcuw): New.
12692 (vec_vsububs): New.
12693 (vec_vsubsbs): New.
12694 (vec_vsubuhs): New.
12695 (vec_vsubshs): New.
12696 (vec_vsubuws): New.
12697 (vec_vsubsws): New.
12698 (vec_vsum4ubs): New.
12699 (vec_vsum4sbs): New.
12700 (vec_vsum4shs): New.
12701 (vec_vsum2sws): New.
12702 (vec_vsumsws): New.
12704 (vec_vupkhsb): New.
12705 (vec_vupkhpx): New.
12706 (vec_vupkhsh): New.
12707 (vec_vupklsb): New.
12708 (vec_vupklpx): New.
12709 (vec_vupklsh): New.
12712 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
12715 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
12716 added literals from substracted literals.
12717 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
12718 (fold) [associate]: Preserve MINUS_EXPR if needed.
12720 2002-04-23 Zack Weinberg <zack@codesourcery.com>
12722 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
12725 2002-04-23 Tom Tromey <tromey@redhat.com>
12727 * gcc.c: Added --resource. For PR java/6314.
12729 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12731 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
12732 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
12735 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12737 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
12739 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12741 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
12743 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
12744 (ix86_expand_clrstr): Fix typo.
12745 * loop.c (gen_load_of_final_value): New.
12746 (loop_givs_rescan, strength_reduce, check_dbra_loop):
12749 2002-04-23 Roger Sayle <roger@eyesopen.com>
12751 * builtins.c (builtin_memset_gen_str): New function.
12752 (expand_builtin_memset): Optimize the case of constant length, but
12755 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
12757 * config/rs6000/altivec.h (vec_step): Remove extraneous
12759 (vec_ctu): Cast return.
12761 2002-04-23 Alan Modra <amodra@bigpond.net.au>
12764 * function.h: (struct function): Add profile_label_no field.
12765 (current_function_profile_label_no): Define.
12766 * function.c: (profile_label_no): New static var.
12767 (expand_function_start): Increment it, and copy to
12768 current_function_profile_label_no.
12769 * output.h (profile_label_no): Delete.
12770 * final.c (profile_label_no): Delete.
12771 (profile_function): Use current_function_profile_label_no.
12772 (final_end_function): Don't increment profile_label_no here.
12773 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
12774 profile_label_no with current_function_profile_label_no.
12775 * config/pa/pa.c (current_function_number): Delete.
12776 (pa_output_function_prologue): Don't output profile label here.
12777 (hppa_profile_hook): Use label_no param rather than
12778 current_function_number.
12779 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
12780 * config/pa/pa.h: .. here.
12781 (FUNCTION_PROFILER): Output profile label here.
12783 2002-04-22 Eric Christopher <echristo@redhat.com>
12785 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
12786 patch of 2002-04-09 due to binutils issues.
12787 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
12789 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12791 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
12792 constraint to 'o' for m=r and r=m alternatives.
12793 ("*movv8hi_internal1"): Same.
12794 ("*movv16qi_internal1"): Same.
12795 ("*movv4sf_internal1"): Same.
12797 2002-04-22 Janis Johnson <janis187@us.ibm.com>
12799 * rtl.h (RTX_FLAG): New macro.
12800 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
12801 * final.c (alter_subreg): Use macro to access rtx flag.
12802 * integrate.c (copy_rtx_and_substitute): Use new access macro.
12803 * print-rtl.c (print_rtx): Use new access macro.
12805 * cse.c (insert): Check rtx code before accessing flag.
12807 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
12808 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
12809 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
12810 convert_const_symbol_ref, make_canonical, make_alternative_compare,
12811 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
12812 simplify_test_exp, optimize_attrs, simplify_by_exploding,
12813 find_and_mark_used_attributes, unmark_used_attributes,
12814 add_values_to_cover, simplify_with_current_value,
12815 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
12816 copy_rtx_unchanging, main): Use new access macros.
12818 2002-04-22 Tom Rix <trix@redhat.com>
12820 * expmed.c (init_expmed): Generate shifted constant once.
12822 2002-04-22 Zack Weinberg <zack@codesourcery.com>
12824 * c-lex.c (lex_charconst): Call convert to get constant in
12825 proper type; don't just smash the type field.
12828 * config.gcc: Add list of obsolete configurations. Disallow
12829 building these without --enable-obsolete.
12830 * doc/install.texi: Document --enable-obsolete and obsoletion
12831 policy. Mention obsoletion of individual targets in
12832 appropriate places.
12834 2002-04-22 Richard Henderson <rth@redhat.com>
12836 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
12838 2002-04-22 Mark Mitchell <mark@codesourcery.com>
12841 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
12842 (walk_fixup_memory_subreg): Likewise.
12843 (fixup_var_refs_insn): Adjust accordingly.
12844 (fixup_var_refs_1): Likewise.
12846 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
12848 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
12849 LIBPATH_ARCH64_SPEC): Define.
12850 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
12851 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
12852 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
12853 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
12855 2002-04-22 Joel Sherrill <joel@OARcorp.com>
12857 * gthr-rtems.h: Correct prototypes to remove warnings.
12859 2002-04-22 Richard Henderson <rth@redhat.com>
12862 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
12864 * gcse.c (free_insn_expr_list_list): New.
12865 (clear_modify_mem_tables): Use it. Fix bit set usage.
12866 (canon_list_insert): Use EXPR_LISTs for expressions.
12867 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
12869 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
12871 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
12872 file change and include code to _cpp_pop_buffer.
12873 * cpphash.h (struct pending_option): Predeclare.
12874 (struct cpp_reader): New member next_include_file.
12875 (_cpp_pop_file_buffer): Update.
12876 (_cpp_push_next_buffer): Update, rename.
12877 * cppinit.c (cpp_destroy): Free include chain and pending here.
12878 (cpp_finish_options): Simplify.
12879 (_cpp_push_next_buffer): Rename and clean up.
12880 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
12882 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
12884 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12886 * config/rs6000/altivec.h (vec_xor): Add variant for both args
12887 being vector signed int.
12889 (vec_xor): Add variant for both args being vector signed char.
12890 Remove redundant variant.
12893 2002-04-21 David S. Miller <davem@redhat.com>
12895 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
12896 compare mode in output RTL.
12898 2002-04-22 David Edelsohn <edelsohn@gnu.org>
12900 * config/rs6000/rs6000.c (rs6000_override_options): Correct
12901 style and formatting of previous patch.
12903 2002-04-22 Alan Modra <amodra@bigpond.net.au>
12905 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
12906 flag_pic for ABI_AIX.
12908 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12910 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
12911 * cppfiles.c (read_include_file): Similarly.
12912 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
12913 uxstrdup ustrchr, ufputs): Similarly.
12914 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
12915 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
12916 cpp_ideq, parse_identifier, parse_number): Similarly.
12917 * cpplib.c (struct directive, dequote_string, D, run_directive,
12918 cpp_push_buffer): Similarly.
12919 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
12920 _cpp_create_definition, check_trad_stringification,
12921 cpp_macro_definition): Similarly.
12923 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12925 * cppmacro.c (funlike_invocation_p): Don't step back
12928 2002-04-21 David Edelsohn <edelsohn@gnu.org>
12930 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
12933 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
12935 * doc/invoke.texi: Remove Chill references.
12936 * doc/gcc.texi: Update last modified date.
12938 2002-04-20 Kazu Hirata <kazu@hxi.com>
12940 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
12941 push and pop. Replace add.l with add.w.
12943 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12945 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
12946 multiply instructions for H8/300H case.
12948 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
12950 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
12951 Bum three instructions from each routine.
12953 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
12955 * Makefile.in: Update.
12956 * decl.c (push_c_function_context, pop_c_function_context,
12957 mark_c_function_context): Rename for consistency.
12958 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
12959 * c-tree.h (push_c_function_context, pop_c_function_context,
12960 mark_c_function_context): Rename for consistency.
12961 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12962 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12963 * function.c (init_lang_status, save_lang_status,
12964 restore_lang_status, mark_lang_status, free_lang_status):
12965 Move to langhooks.h.
12966 (push_function_context_to, pop_function_context_from,
12967 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
12969 * function.h (init_lang_status, save_lang_status,
12970 restore_lang_status, mark_lang_status, free_lang_status):
12971 Move to langhooks.h.
12972 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
12973 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12974 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
12975 LANG_HOOKS_FUNCTION_INITIALIZER): New.
12976 (LANG_HOOKS_INITIALIZER): Update.
12977 (lhd_do_nothing_f): New.
12978 * langhooks.h (struct lang_hooks_for_functions): New.
12979 (struct lang_hooks): New hooks.
12980 * langhooks.c (lhd_do_nothing_f): New.
12982 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
12983 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
12985 2002-04-19 David S. Miller <davem@redhat.com>
12987 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
12988 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
12990 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12992 PR optimization/3756
12993 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
12994 x = ((int) y < 0) ? cst1 : cst2.
12996 2002-04-19 Jakub Jelinek <jakub@redhat.com>
12999 * function.c: Reapply patch for c/6358.
13000 (expand_function_end): Copy decl_rtl's mode, not
13001 current_function_return_rtx mode.
13003 2002-04-19 Joel Sherrill <joel@OARcorp.com>
13005 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
13008 2002-04-19 Tom Tromey <tromey@redhat.com>
13010 * doc/install.texi (Specific): Update status of Solaris 2.8.
13011 For PR libgcj/6158.
13013 2002-04-19 Andreas Schwab <schwab@suse.de>
13015 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
13016 (PUT_REAL): Restore old definition.
13018 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
13019 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13021 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
13022 binutils 2.11.2 and higher generate smaller binaries than Sun's
13025 2002-04-19 Mark Mitchell <mark@codesourcery.com>
13028 * toplev.c (rest_of_compilation): Do not defer functions for which
13029 TREE_SYMBOL_REFERENCED has already been set.
13031 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
13033 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
13036 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
13038 * builtins.c: Include langhooks.h.
13039 (lang_type_promotes_to): Remove.
13040 (expand_builtin_va_arg): Use new hook.
13041 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
13042 (simple_type_promotes_to): Move to c-typeck.c.
13043 * c-common.h (simple_type_promotes_to): Remove.
13044 * c-decl.c (duplicate_decls, grokdeclarator): Update.
13045 * c-format.c: Include langhooks.h.
13046 (check_format_types): Update.
13047 * c-tree.h (c_type_promotes_to): New.
13048 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
13049 (type_lists_compatible_p): Update.
13050 * langhooks-def.h (lhd_type_promotes_to): New.
13051 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
13052 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13053 * langhooks.c (lhd_type_promotes_to): New.
13054 * langhooks.h (struct lang_hooks_for_types): New hook.
13055 * tree.h (lang_type_promotes_to): Remove.
13057 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
13059 2002-04-18 Richard Henderson <rth@redhat.com>
13061 * function.c: Revert patch for c/6358.
13063 2002-04-18 Richard Henderson <rth@redhat.com>
13065 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
13066 blocks. Handle multiple references to the TRAP block. Handle
13067 non-adjacent THEN and OTHER blocks.
13069 2002-04-18 Richard Henderson <rth@redhat.com>
13071 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
13072 crash with no type for by-mode libcalls.
13074 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
13076 2002-04-18 Bob Wilson <bob.wilson@acm.org>
13078 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
13079 __xtensa_nonlocal_goto): Use a syscall instructions to flush
13080 the register windows.
13082 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13084 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
13085 appropriate. Document need for extended precision even when
13086 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
13087 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
13088 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
13089 instead of relying on later syntax error when REAL_WIDTH > 5.
13090 * real.c: Define NE based only on whether or not we have a
13091 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
13092 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
13093 define GET_REAL and PUT_REAL as simple memcpy operations; no
13094 need to byteswap or round.
13095 Use #error instead of #ifdef-ing out the entire file, for
13096 prompt error detection.
13098 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
13100 2002-04-18 David S. Miller <davem@redhat.com>
13102 * config/sparc/sparc.h (BRANCH_COST): Define.
13104 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
13107 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
13109 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
13110 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
13111 propagate_block calls after relaxation loop using new variable
13112 stabilized_prop_flags.
13114 2002-04-18 Richard Henderson <rth@redhat.com>
13116 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
13117 (ia64_va_arg): Expect variable sized types by reference.
13118 * config/ia64/ia64-protos.h: Update.
13119 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
13120 ia64_function_arg_pass_by_reference.
13122 2002-04-18 Richard Henderson <rth@redhat.com>
13124 * ifcvt.c: Include except.h.
13125 (block_has_only_trap): Break out from find_cond_trap.
13126 (find_cond_trap): Use it. Always delete the trap block.
13127 (merge_if_block): Allow then block null. Be less simplistic about
13128 what insns can end a block.
13129 * Makefile.in (ifcvt.o): Depend on except.h.
13131 * config/ia64/ia64.md (trap, conditional_trap): New.
13133 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13136 * function.c (assign_parms): Assign hard current_function_return_rtx
13138 (expand_function_end): ...not here.
13140 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
13142 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13143 * c-tree.h (c_incomplete_type_error): New.
13144 * c-typeck.c (require_complete_type, build_component_ref): Update.
13145 (incomplete_type_error): Rename.
13146 * langhooks-def.h (lhd_incomplete_type_error): New.
13147 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
13148 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13149 * langhooks.c (lhd_incomplete_type_error): New.
13150 * langhooks.h (struct lang_hooks_for_types): New hook.
13151 * tree.c (size_in_bytes): Use new hook.
13152 * tree.h (incomplete_type_error): Remove.
13154 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13156 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13158 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
13159 TARGET_FLOAT_FORMAT blocks.
13161 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13163 * doc/install.texi (Downloading the source): Do not mention Chill
13164 any longer, but mention Ada.
13165 (Configuration): Do not mention Chill any longer.
13167 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
13169 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
13171 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
13173 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
13176 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13178 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
13179 instead of unsigned_type.
13181 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
13183 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
13184 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
13187 2002-04-18 Bernd Schmidt <bernds@redhat.com>
13189 * attribs.c (vector_type_node_list): New static variable.
13190 (handle_vector_size_attribute): Use it to avoid generating a
13191 new type node each time we are called.
13193 * combine.c (subst): Avoid trying to make a vector mode subreg of
13194 an integer constant.
13195 (gen_lowpart_for_combine): Likewise.
13197 2002-04-18 Roger Sayle <roger@eyesopen.com>
13198 Jakub Jelinek <jakub@redhat.com>
13200 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
13201 for integer constant c (if x has unsigned type or sign bit is not
13202 set in c). This folds the zero/sign extension into the bit-wise and
13205 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13208 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
13211 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
13213 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
13215 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
13217 * gcc.c (read_specs): Detect and fail if an attempt is made to
13218 rename a spec string to an already existing string.
13220 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13222 * config/s390/s390.c (legitimize_pic_address): Do not generate
13223 illegal address constant without CONST.
13225 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13227 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
13228 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13230 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13232 PR optimization/6305
13233 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
13234 to make sure previous reloads are taken into account. Generate
13235 better code if one operand is an in-range immediate constant.
13237 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
13239 * doc/install.texi (Building): libgcj requires GNU make.
13241 2002-04-17 Jakub Jelinek <jakub@redhat.com>
13244 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
13245 even if hard quad and register is not floating.
13246 (movtf reg<-mem split): Disallow splitting if hard quad and
13247 register is floating.
13248 (movtf mem<-reg split): Likewise.
13249 * config/sparc/sparc.c (fp_register_operand): New predicate.
13250 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
13252 2002-04-17 Zack Weinberg <zack@codesourcery.com>
13254 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
13255 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
13256 (unprotoize.o): Ditto. Build from protoize.c. Define
13257 UNPROTOIZE on command line.
13258 * protoize.c: Include cppdefault.h. Delete include_defaults.
13259 (in_system_include_dir): Use cpp_include_defaults (defined in
13261 * unprotoize.c: Delete file.
13263 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
13265 * config/rs6000/altivec.h (vec_ld): Add array variants.
13269 2002-04-17 Alan Matsuoka <alanm@redhat.com>
13270 Aldy Hernandez <aldyh@redhat.com>
13272 * config/rs6000/altivec.h: Define __ALTIVEC__.
13277 (vec_vmaddfp): New.
13279 Add parentheses to all macro arguments.
13281 2002-04-16 Richard Henderson <rth@redhat.com>
13284 * except.c (remove_eh_handler): Insert inner regions at beginning
13285 of sibling chain. Refactor expressions.
13287 2002-04-16 Richard Henderson <rth@redhat.com>
13289 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
13290 * config/sparc/sol2-gas-bi.h: New file.
13291 * config.gcc (sparc*-solaris): Add it as needed.
13292 * configure.in (AS_SPARC64_FLAG): Remove check.
13293 * config.in, configure: Regenerate.
13295 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
13297 2002-04-16 Richard Henderson <rth@redhat.com>
13299 * config/mips/mips.c (override_options): Don't override N32 for
13303 * config/mips/mips.md (can_delay): Split out of existing define_delays.
13304 (HILO_delay): Set can_delay false.
13306 2002-04-16 Dale Johannesen <dalej@apple.com>
13308 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
13309 instruction addresses.
13310 (rs6000_output_function_epilogue): Likewise.
13312 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
13314 * c-parse.in (poplevel, compstmt_start,
13315 compstmt_primary_start): Add ending ';', in accordance
13318 2002-04-16 Richard Henderson <rth@redhat.com>
13320 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
13321 Adjust tm_file order to get TARGET_DEFAULT set properly.
13322 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
13323 * doc/install.texi (sparc-solaris): Update.
13325 2002-04-16 Dale Johannesen <dalej@apple.com>
13327 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
13328 comparison operands do not match each other or if modes of
13329 conditions do not match result.
13331 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
13334 * config/s390/s390.md (mulsidi3): Set both subregs of the
13335 multiword register.
13337 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
13339 * config/rs6000/altivec.h (vec_addc): Type check.
13341 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13344 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
13346 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
13348 2002-04-15 Richard Henderson <rth@redhat.com>
13350 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
13351 call_really_used_regs too.
13353 2002-04-15 Richard Henderson <rth@redhat.com>
13355 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
13357 2002-04-15 David S. Miller <davem@redhat.com>
13359 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
13360 as being CLOBBERed.
13362 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13365 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
13366 CONST_VECTOR is { 0, ... 0 }.
13368 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
13370 * doc/install.texi (Installing GCC: Configuration): Clarify
13371 the only supported ways to configure gcc.
13373 2002-04-15 Roland McGrath <roland@frob.com>
13375 * config.gcc (alpha*-*-gnu*): New target configuration.
13376 * config/alpha/gnu.h: New file for it.
13377 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
13379 2002-04-16 Mark Mitchell <mark@codesourcery.com>
13381 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
13382 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
13383 * tree.h (expand_start_stmt_expr): Update prototype.
13384 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
13385 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
13386 on the STMT_EXPR created for the inline function.
13388 2002-04-15 Richard Henderson <rth@redhat.com>
13390 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
13391 config/i386/linux-aout.h, config/i386/linux-oldld.h,
13392 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
13393 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
13394 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
13395 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
13396 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
13397 Define __gnu_linux__, not gnu_linux.
13398 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
13400 2002-04-15 Mark Mitchell <mark@codesourcery.com>
13402 Remove Chill front end.
13403 * gcc.c (default_compilers): Remove Chill entries.
13404 * ch: Remove directory.
13405 * doc/frontends.texi: Remove information about Chill.
13406 * doc/sourcebuild.texi: Likewise.
13407 * doc/standards.texi: Likewise.
13409 2002-04-15 Douglas B Rupp <rupp@gnat.com>
13411 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
13412 (LONGLONG_STANDALONE): Define.
13414 2002-04-15 David S. Miller <davem@redhat.com>
13416 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
13417 Call emit_library_call with LCT_NORMAL.
13418 (sparc_initialize_trampoline): Use LCT_foo instead of
13419 magic constant in emit_library_call invocations.
13420 (sparc64_initialize_trampoline): Likewise.
13421 (sparc_profile_hook): Likewise.
13422 * config/sparc/sparc.md: Likewise.
13424 * config/sparc/sparc.c (sparc_extra_constraint_check):
13425 Fix type of argument 'c'.
13426 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
13429 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13431 * diagnostic.h (output_buffer_state): Redefine.
13432 (output_format_decoder): New macro.
13433 (output_prefixing_rule): Likewise.
13434 (output_line_cutoff): Likewise.
13435 (diagnostic_format_decoder): Adjust.
13436 (diagnostic_prefixing_rule): Likewise.
13437 (diagnostic_line_cutoff): Likewise.
13438 (diagnostic_state): Likewise.
13439 (diagnostic_kind_count): Likewise.
13440 (diagnostic_buffer): Now a macro.
13442 * diagnostic.c (diagnostic_buffer): Remove definition.
13443 (output_is_line_wrapping): Adjust.
13444 (set_real_maximum_length): Likewise.
13445 (output_set_maximum_length): Likewise.
13446 (init_output_buffer): Likewise.
13447 (lhd_print_error_function): Likewise.
13448 (output_do_verbatim): Likewise.
13450 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
13452 * cpperror.c (print_location): Don't print include chain
13454 (cpp_begin_message): Update to use DL_ macros.
13455 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13456 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13457 cpp_notice, cpp_notice_from_errno): Remove.
13458 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13461 * cppexp.c (CPP_ICE): Remove.
13462 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
13463 lex, integer_overflow, _cpp_parse_expr): Update.
13464 * cppfiles.c (read_include_file, find_include_file,
13465 handle_missing_header, _cpp_read_file, remap_filename): Update.
13466 * cpphash.h (enum error_type): Remove.
13467 (_cpp_begin_message): Update.
13468 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
13469 cpp_handle_option, cpp_post_options): Update.
13470 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
13471 skip_whitespace, parse_identifier, parse_slow, parse_string,
13472 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
13473 cpp_interpret_charconst): Update.
13474 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
13475 lex_macro_node, do_undef, glue_header_name, parse_include,
13476 do_include_common, read_flag, do_line, do_linemarker, do_ident,
13477 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
13478 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
13479 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
13480 _cpp_pop_buffer, do_diagnostic): Update.
13481 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
13482 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
13483 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13484 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13485 cpp_notice, cpp_notice_from_errno): Remove.
13486 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13489 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
13490 collect_args, enter_macro_context, save_parameter, parse_params,
13491 _cpp_create_definition, check_trad_stringification,
13492 cpp_macro_definition): Update.
13493 * cppmain.c (cpp_preprocess_file): Update.
13494 * fix-header.c (read_scan_file): Update.
13496 2002-04-14 Andreas Schwab <schwab@suse.de>
13498 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
13500 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13502 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
13504 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13506 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
13509 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
13511 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
13513 2002-04-13 Joel Sherrill <joel@OARcorp.com>
13515 * config/sparc/t-elf: Enable v8 multilibs. Impacts
13516 sparc-elf and sparc-rtems targets.
13518 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13520 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
13521 defined, and __gnu_hurd__ wherever __GNU__ is defined.
13522 * arm/linux-elf.h: Likewise.
13523 * cris/aout.h: Likewise.
13524 * cris/linux.h: Likewise.
13525 * i370/linux.h: Likewise.
13526 * i386/gnu.h: Likewise.
13527 * i386/linux-aout.h: Likewise.
13528 * i386/linux-oldld.h: Likewise.
13529 * i386/linux.h: Likewise.
13530 * i386/linux64.h: Likewise.
13531 * ia64/linux.h: Likewise.
13532 * m68k/linux-aout.h: Likewise.
13533 * m68k/linux.h: Likewise.
13534 * mips/linux.h: Likewise.
13535 * pa/pa-linux.h: Likewise.
13536 * pj/linux.h: Likewise.
13537 * rs6000/sysv4.h: Likewise.
13538 * s390/linux.h: Likewise.
13539 * sh/linux.h: Likewise.
13540 * sparc/linux-aout.h: Likewise.
13541 * sparc/linux.h: Likewise.
13542 * sparc/linux64.h: Likewise.
13543 * xtensa/linux.h: Likewise.
13545 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
13547 * stmt.c (check_unique_operand_names): Expect operand names to
13548 be strings rather than identifiers. Use simple_cst_equal to
13550 (resolve_operand_name_1): Make same identifier to string change here.
13551 * c-parse.in (asm_operand): Convert a named operand into a string.
13552 * cp/parse.y (asm_operand): Likewise.
13554 2002-04-13 Andreas Schwab <schwab@suse.de>
13556 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
13558 2002-04-12 Mark Mitchell <mark@codesourcery.com>
13560 Revert these changes:
13562 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13565 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13567 2002-04-12 Richard Henderson <rth@redhat.com>
13569 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
13570 (sparc*-*-solaris): Clean up header files.
13571 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
13572 and plan on generating 64-bit code.
13573 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
13574 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
13575 * config/sparc/sol2-sld-64.h: Rename ...
13576 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
13577 for AS_SPARC64_FLAG not defined.
13578 * config/sparc/sol2-gld-bi.h: New.
13579 * config/sparc/sol2-sld.h: Remove.
13580 * config/sparc/sol26-sld.h: New.
13581 * config/sparc/sol2.h: Tidy comments.
13582 * doc/install.texi: Document sparc-solaris configury changes.
13584 2002-04-12 Richard Henderson <rth@redhat.com>
13586 * recog.c (offsettable_address_p): Match the logic in adjust_address.
13588 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
13589 in 64-bit mode only. Use only for 32-bit or MEDLOW.
13591 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13593 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
13595 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
13597 * pa.c (pa_can_combine_p): Call extract_insn before calling
13598 constrain_operands.
13600 2002-04-12 Douglas B Rupp <rupp@gnat.com>
13602 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
13603 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
13604 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13605 (CPP_PREDEFINES): Handle __declspec.
13606 * config/i386/t-interix (USER_H): Remove.
13608 2002-04-12 DJ Delorie <dj@redhat.com>
13610 * integrate.c (compare_blocks): Make comparisons safe for when
13611 sizeof(int) < sizeof(char *).
13612 (find_block): Likewise.
13614 2002-04-12 Jan Hubicka <jh@suse.cz>
13615 David Edelsohn <edelsohn@gnu.org>
13617 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
13619 (symbol_ref_operand): New.
13620 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
13621 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
13623 2002-04-12 Andreas Schwab <schwab@suse.de>
13625 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
13626 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
13627 overrides the definition in config/svr4.h.
13629 2002-04-12 Eric Norum <eric.norum@usask.ca>
13631 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
13632 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
13633 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
13634 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
13635 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
13636 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
13637 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
13638 definitions to config/rtems.h and make the targets more similar.
13640 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13642 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
13643 POINTERS_EXTEND_UNSIGNED.
13644 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
13645 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
13647 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
13650 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
13652 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
13653 depends on TARGET_SHMEDIA, not TARGET_SH5.
13655 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
13657 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
13658 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
13660 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13662 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
13665 2002-04-12 Andreas Schwab <schwab@suse.de>
13667 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
13669 2002-04-12 Richard Henderson <rth@redhat.com>
13672 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
13674 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
13675 modes spanning multiple hard regs.
13677 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
13679 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13681 * pa.c (pa_output_function_prologue): Don't accumulate the total
13682 number of code bytes when using TARGET_64BIT, or gas, SOM and not
13683 the portable runtime.
13684 (output_deferred_plabels): Handle 64bit plabels.
13685 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
13686 generating pic code using the GAS assembler for object formats that
13687 are not SOM (ie., ELF32 and ELF64).
13688 (output_millicode_call): Check attribute type if attribute length is 28.
13689 Likewise use $PIC_pcrel$0. Only call get_attr_length and
13690 dbr_sequence_length once.
13691 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
13692 dbr_sequence_length once.
13693 * pa.h (TARGET_SOM): Define if not defined.
13694 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
13695 with GAS and not SOM.
13696 (jump, call_internal_reg, call_value_internal_reg): Likewise.
13697 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
13699 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13701 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
13702 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
13703 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
13704 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
13705 elfos.h and dbxelf.h values are fine now.
13706 * config/i386/freebsd.h, config/alpha/freebsd.h
13707 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
13709 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13711 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
13712 or set Acpu or Amachine. Reformat.
13713 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13715 (LINK_SPEC): Do not need to undef.
13716 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
13717 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
13718 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13720 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
13721 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
13722 (LINK_SPEC): Do not need to undef.
13723 (DONT_USE_BUILTIN_SETJMP): Do not define.
13724 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
13725 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
13726 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
13727 Remove trailing spaces.
13728 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
13729 __ELF__, or set Acpu or Amachine. Reformat.
13730 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13733 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13735 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
13736 all other *-*-freebsd* targets.
13738 2002-04-11 Richard Henderson <rth@redhat.com>
13740 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
13742 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13744 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
13745 Include {cpu}/{cpu}.h thru tm_file.
13746 (alpha*-*-linux*ecoff): Remove target.
13747 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
13748 (LINK_SPEC): Remove, is not OS independent.
13749 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
13750 (LINK_SPEC): Do not need to #undef any longer.
13751 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
13753 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
13755 (LINK_SPEC): Moved here from alpha/elf.h.
13756 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
13757 SUB_CPP_PREDEFINES.
13758 * config/alpha/linux-ecoff.h: Remove.
13759 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
13760 (CPP_SPEC): Define _POSIX_SOURCE as needed.
13761 (CPP_SUBTARGET_SPEC): Do not define.
13762 (LINK_SPEC): Do not need to #undef any longer.
13763 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
13764 * config/alpha/vms.h: Likewise.
13766 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
13768 * doc/extend.texi: Remove old claim that typedefs cannot have
13769 an alignment attribute.
13771 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13773 PR optimization/6177
13774 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
13775 bitpos is 0 and bitsize CONCAT size.
13777 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13780 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
13782 2002-04-10 David O'Brien <obrien@FreeBSD.org>
13784 * config/alpha/freebsd.h: Minor reformatting.
13785 (CPP_SPEC): Define ELF and add cpp_subtarget.
13786 (ASM_SPEC): No longer needed.
13788 2002-04-11 Richard Henderson <rth@redhat.com>
13790 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
13791 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
13792 (dimode mem/zero splitter): New.
13794 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
13796 * config/cris/cris.c (cris_override_options): Tweak error message
13797 for PIC not implemented.
13799 * config/cris/cris.h: Tweak comments related to parameter-passing.
13801 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
13803 2002-04-10 Richard Henderson <rth@redhat.com>
13805 * except.c (add_ehl_entry): Allow duplicates after landing pad
13808 2002-04-10 David Edelsohn <edelsohn@gnu.org>
13810 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
13812 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
13814 * c-decl.c (c_init_decl_processing): Move generation of
13815 decls for g77_integer_type_node and friends from here ...
13816 * c-common.c (c_common_nodes_and_builtins): ... to here.
13818 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
13820 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
13821 is only used as frame pointer when frame_pointer_needed is true.
13823 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
13826 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
13827 for the fact that the pool entry uses two words.
13828 (movdf_hard_insn): Similarly. Also, ADR instruction can span
13830 (movdf_soft_insn): Similarly.
13831 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
13832 for the fact that the pool entry uses three words.
13834 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
13836 * config/mips/mips.c (mips_va_arg): When using the struct version
13837 of the EABI va_list, allow arguments in the register save area to
13838 take up less room than a stack argument.
13840 2002-04-10 Richard Henderson <rth@redhat.com>
13842 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
13843 if EXPAND_INITIALIZER.
13845 2002-04-09 Richard Henderson <rth@redhat.com>
13847 * config/alpha/alpha.md (movdi_er_maybe_g): New.
13848 * config/alpha/alpha.c (alpha_expand_mov): Use it.
13850 2002-04-10 Alan Modra <amodra@bigpond.net.au>
13852 PR optimization/6233
13853 * rtlanal.c (pure_call_p): New function.
13854 * rtl.h (pure_call_p): Declare.
13855 * loop.c (prescan_loop): Use it to set has_nonconst_call.
13856 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
13858 2002-04-09 Eric Christopher <echristo@redhat.com>
13860 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
13861 information to .comm directive.
13863 2002-04-09 Richard Henderson <rth@redhat.com>
13866 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
13868 2002-04-09 Richard Henderson <rth@redhat.com>
13870 * basic-block.h (flow_delete_block_noexpunge): Declare.
13871 (expunge_block_nocompact): Declare.
13872 * cfg.c (expunge_block_nocompact): Split out from ...
13873 (expunge_block): ... here.
13874 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
13875 (flow_delete_block_noexpunge): Split out from ...
13876 (flow_delete_block): ... here.
13877 * cfgcleanup.c (delete_unreachable_blocks): Compact while
13878 removing dead blocks.
13879 * except.c (exception_handler_labels): Remove.
13880 (exception_handler_label_map): New.
13881 (struct eh_region): Add aka member.
13882 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
13883 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
13884 (for_each_eh_label, for_each_eh_label_1): New.
13885 (init_eh): Register exception_handler_label_map.
13886 (free_eh_status): Use free_region.
13887 (find_exception_handler_labels): Use the map, not the list.
13888 (remove_exception_handler_label): Likewise.
13889 (maybe_remove_eh_handler): Likewise.
13890 (remove_eh_handler): Use the region aka bitmap.
13891 * except.h (exception_handler_labels): Remove.
13892 (for_each_eh_label): Declare.
13893 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
13894 * loop.c (invalidate_loops_containing_label): New.
13895 (find_and_verify_loops): Use it. Use for_each_eh_label.
13896 * sched-rgn.c (is_cfg_nonregular): Use
13897 current_function_has_exception_handlers.
13899 2002-04-09 Richard Henderson <rth@redhat.com>
13901 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
13902 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
13903 Do not return changed status.
13904 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
13905 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
13906 New functions that do return changed status.
13907 * sbitmap.h: Update decls.
13908 * gcse.c, lcm.c: Use _cg functions as needed.
13910 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13912 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
13913 (sh64-*-elf*, sh-*-rtemself*): Likewise.
13914 * config/sh/embed_bb.c: New file.
13915 * config/sh/embed-elf.h: New file.
13916 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
13917 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
13918 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13920 (SUBTARGET_CPP_PTR_SPEC): Don't define.
13921 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
13922 Add subtarget_asm_endian_spec.
13923 (ASM_SPEC): Use subtarget_asm_endian_spec.
13924 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
13925 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
13926 (WCHAR_UNSIGNED): Define.
13927 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
13928 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13929 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
13931 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
13932 (sh_adjust_cost): Likewise.
13933 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13935 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
13936 (WCHAR_TYPE_SIZE): Likewise.
13937 (ASM_SPEC): Use subtarget_asm_endian_spec.
13938 (SH_ELF_WCHAR_TYPE): #undef/ #define.
13939 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
13940 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
13941 (MAX_WCHAR_TYPE_SIZE): Don't #define .
13942 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
13943 (USER_LABEL_PREFIX): Don't #undef /#define .
13944 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13945 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
13946 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
13947 (ASM_SPEC): Likewise.
13948 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
13949 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
13950 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
13951 (LIB2FUNCS_EXTRA): Define.
13952 * t-sh64 (LIB2FUNCS_EXTRA): Define.
13953 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
13954 (LIB1ASMFUNCS_CACHE): Define.
13955 (LIB2FUNCS_EXTRA): Redefine empty.
13957 2002-04-08 Richard Henderson <rth@redhat.com>
13959 * reorg.c (get_branch_condition): Use reversed_comparison_code.
13961 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13963 * config/m68hc11/larith.asm (__map_data_section): Fix condition
13964 and optimize for size.
13965 (__do_global_ctors): Fix pointer comparison.
13966 (__do_global_dtors): Likewise.
13968 2002-04-09 David S. Miller <davem@redhat.com>
13970 * config/sparc/sparc.c (sparc_extra_constraint_check): New
13971 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
13972 allow reloading pseudos.
13973 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
13974 * config/sparc/sparc-protos.h: Declare it.
13976 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
13977 unsigned comparison warning.
13978 (output_restore_regs): Mark leaf_function as unused.
13980 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13982 * expr.c (is_aligning_offset): New function.
13983 (expand_expr, case COMPONENT_EXPR): Call it.
13985 2002-04-08 David S. Miller <davem@redhat.com>
13988 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
13990 Make init_priority work on Sparc when using GNU ld.
13991 * config/sparc/linux.h, config/sparc/linux64.h,
13992 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
13993 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
13994 * config/sparc/sol2-gld.h: New file to do the same.
13995 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
13996 sparc/sol2-gld.h to tm_file.
13998 PR optimization/4328
13999 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
14000 * doc/md.texi: Document it.
14001 * config/sparc/sparc.md (movdi_insn_sp64_novis,
14002 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
14003 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
14004 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
14005 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
14007 2002-04-08 Andreas Jaeger <aj@suse.de>
14009 * stmt.c (expand_asm_operands): Revert last patch from Richard
14012 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14014 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
14015 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
14017 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14019 * doc/contrib.texi (Contributors): Add David O'Brien.
14021 2002-04-08 Alan Modra <amodra@bigpond.net.au>
14023 * configure.in (auto-build.h): Use target_alias and build_alias
14024 when running configure.
14025 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
14026 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
14027 * configure: Regenerate.
14029 2002-04-07 David S. Miller <davem@redhat.com>
14031 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
14033 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14036 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
14037 generating 32-bit pic code.
14039 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
14041 * cppinit.c (cpp_create_reader): Initialize
14042 discard_comments_in_macro_exp.
14043 (COMMAND_LINE_OPTIONS): Add "-CC" option.
14044 (cpp_handle_option): Handle "-CC" option.
14045 * cpplex.c (save_comment): If saving a C++ comment in
14046 a directive, convert it to a C comment.
14047 (_cpp_lex_direct): Pass second comment start character to
14048 save_comment to indicate comment type.
14049 * cpplib.c (_cpp_handle_directive): If processing
14050 a "#define" directive and discard_comments_in_macro_exp
14051 is false, re-enable saving of comments.
14052 (lex_macro_node): If discard_comments_in_macro_exp is false,
14053 discard any comments before the macro identifier.
14054 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
14056 * cppmacro.c (cpp_get_token): If expanding a macro while
14057 processing a directive, discard any comments we might encounter.
14058 (parse_params): If discard_comments_in_macro_exp is false,
14059 ignore comments in the macro parameter list.
14060 * gcc.c (cpp_unique_options): Add "-CC" option.
14061 (option_map): Map "--comments-in-macros" to "-CC".
14062 * doc/cppopts.texi: Document "-CC" option.
14063 * f/lang-specs.h: Add "-CC" option.
14064 * testsuite/gcc.dg/cpp/maccom1.c: New test.
14065 * testsuite/gcc.dg/cpp/maccom2.c: New test.
14066 * testsuite/gcc.dg/cpp/maccom3.c: New test.
14067 * testsuite/gcc.dg/cpp/maccom4.c: New test.
14068 * testsuite/gcc.dg/cpp/maccom5.c: New test.
14069 * testsuite/gcc.dg/cpp/maccom6.c: New test.
14071 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
14074 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
14076 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14079 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14082 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
14083 RTX_UNCHANGING_P for the functions arguments when a tail call
14086 2002-04-06 Jason Merrill <jason@redhat.com>
14088 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
14089 (parse_options_and_default_flags): Set them appropriately.
14090 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
14092 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
14094 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
14097 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
14100 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
14101 types come in by-reference. Fix typo in comment.
14103 2002-04-05 David S. Miller <davem@redhat.com>
14105 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
14106 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
14107 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
14108 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
14110 2002-04-05 David S. Miller <davem@redhat.com>
14112 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
14113 are not going to emit return instructions, emit at least a nop
14114 for the sake of sane backtraces.
14116 2002-04-05 Richard Henderson <rth@redhat.com>
14118 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
14120 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
14122 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
14124 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
14126 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
14127 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
14128 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
14130 2002-04-05 Andreas Schwab <schwab@suse.de>
14132 * c-convert.c: Include c-common.h.
14133 * Makefile.in (c-convert.o): Updated.
14135 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14137 * mklibgcc.in: Use separate libgcc.map for each multilib.
14138 * Makefile.in (distclean): Don't remove libgcc.map here.
14140 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14142 * Makefile.in (s-mlib): Handle --disable-multilib by separate
14143 genmultilib invocation.
14145 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
14147 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
14148 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
14149 to num_gprs for symmetry.
14150 * config/mips/mips.c: Adjust accordingly.
14152 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
14154 * c-common.c (truthvalue_conversion): Rename, update.
14155 * c-common.h (c_common_truthvalue_conversion): New.
14156 * c-convert.c (convert): Update.
14157 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14158 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
14159 * c-typeck.c (build_binary_op, build_unary_op,
14160 build_conditional_expr): Update.
14161 * fold-const.c (constant_boolean_node, fold): Use langhook.
14162 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
14163 * langhooks.h (struct lang_hooks): New hook.
14164 * stmt.c (expand_decl_cleanup): Use langhook.
14165 * tree.h (truthvalue_conversion): Remove.
14167 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14169 2002-04-05 Alan Modra <amodra@bigpond.net.au>
14171 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
14172 Add rules to make null object file.
14174 2002-04-04 Jim Blandy <jimb@redhat.com>
14176 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
14177 macro formal parameter names.
14179 2002-04-04 David S. Miller <davem@redhat.com>
14181 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
14183 2002-04-04 Richard Henderson <rth@redhat.com>
14186 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
14187 Support copies into and out of memory. Don't accept allows_reg
14188 and allows_mem as gospel.
14190 2002-04-04 Richard Henderson <rth@redhat.com>
14193 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
14194 (write_dependence_p): Likewise.
14196 2002-04-04 Richard Henderson <rth@redhat.com>
14198 * predict.c (estimate_bb_frequencies): Do frequency calculation
14199 with a volatile temporary.
14201 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
14203 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
14205 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14208 * final.c (final_start_function): Don't bump profile_label_no here...
14209 (final_end_function): ...but here.
14211 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14213 * config/sparc/sparc.md (pic): New attribute.
14214 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
14216 (split after do_builtin_setjmp_setup): New.
14218 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14221 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
14224 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14226 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
14227 UNITS_PER_WORD for zero sized aggregates.
14229 2002-04-03 David S. Miller <davem@redhat.com>
14231 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
14232 one-character spec for this, just use %(link_gcc_c_sequence).
14234 2002-04-03 David S. Miller <davem@redhat.com>
14236 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
14239 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14241 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
14242 (DWARF_FRAME_RETURN_COLUMN): Move.
14243 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14244 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
14245 * pa.c (except.h, predict.h): Include.
14247 (store_reg_modify, set_reg_plus_d): Revise prototypes.
14248 (output_ascii): Add cast.
14249 (store_reg_modify): Revise to add frame notes.
14250 (set_reg_plus_d): Likewise.
14251 (compute_frame_size): Include space for eh data registers in frame if
14252 the current function calls eh_return.
14253 (hppa_expand_prologue): Ensure register %r2 is saved if the current
14254 function calls eh_return. Save eh data registers if the current
14255 function calls eh_return. Fix code to add frame notes. Emit
14256 blockage to prevent insns with frame notes being scheduled in the
14257 delay slot of calls.
14258 (hppa_expand_epilogue): Restore eh data registers and do final stack
14259 adjustment if the current function calls eh_return. Don't add frame
14261 (output_call): Revise for change in length of call insn. Don't do
14262 return pointer adjustment for an unconditional jump in the delay slot
14263 of a call when using frame notes.
14264 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
14265 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
14266 (ARG_POINTER_CFA_OFFSET): Define.
14267 * pa.md (return_external_pic): New pattern.
14268 (prologue): Correct formatting. Use return_external_pic if current
14269 function calls eh_return.
14270 (call_internal_symref, call_value_internal_symref,
14271 sibcall_internal_symref, sibcall_value_internal_symref): Change default
14272 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
14274 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
14276 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
14277 list of targets to check using "nop" insn.
14278 * configure: Rebuilt.
14280 2002-04-04 Alan Modra <amodra@bigpond.net.au>
14282 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
14284 2002-04-03 David S. Miller <davem@redhat.com>
14286 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
14287 library sequence passed to the linker.
14288 (LINK_COMMAND_SPEC): Use it.
14289 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
14290 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
14291 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
14293 2002-04-03 Jason Merrill <jason@redhat.com>
14295 * except.c (struct eh_status): Remove protect_list.
14296 (begin_protect_partials, end_protect_partials): Remove.
14297 (add_partial_entry): Remove.
14298 * except.h: Remove prototypes.
14300 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
14301 expand_decl_cleanup_eh.
14304 * tree.h (CLEANUP_EH_ONLY): New macro.
14305 * stmt.c (expand_decl_cleanup_eh): New fn.
14306 (expand_cleanups): Check CLEANUP_EH_ONLY.
14307 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
14308 Use expand_decl_cleanup_eh.
14309 (expand_stmt): Adjust.
14310 * c-common.h: Adjust prototype.
14312 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
14314 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
14315 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
14316 (cris_target_asm_function_epilogue): Ditto.
14317 (cris_initial_frame_pointer_offset): Ditto.
14318 (cris_simple_epilogue): Ditto.
14319 (cris_expand_builtin_va_arg): Variable-size types come in
14322 2002-04-03 David S. Miller <davem@redhat.com>
14324 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
14326 (set_fast_math): Correct 'fsr' type.
14328 2002-04-03 Richard Henderson <rth@redhat.com>
14331 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
14332 * toplev.c (check_global_declarations): Use it.
14333 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
14334 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14335 (LANG_HOOKS_DECLS): Add it.
14336 * langhooks.c (lhd_warn_unused_global_decl): New.
14337 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14338 * c-objc-common.c (c_warn_unused_global_decl): New.
14339 * c-tree.h (c_warn_unused_global_decl): Declare.
14340 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14342 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
14344 * langhooks-def.h (lhd_set_decl_assembler_name,
14345 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
14346 (LANG_HOOKS_INITIALIZER): Update.
14347 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
14348 * langhooks.h (struct lang_hooks): New hook.
14349 * tree.c (set_decl_assembler_name): Move to langhooks.c.
14350 (lang_set_decl_assembler_name): Remove.
14351 (init_obstacks): Don't set hook.
14352 (decl_assembler_name): New function.
14353 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
14354 (decl_assembler_name): New.
14355 (lang_set_decl_assembler_name): Remove.
14357 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14359 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
14360 works properly with .hidden symbols.
14361 * configure: Rebuilt.
14362 * config.in: Rebuilt.
14363 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14364 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
14365 properly with .hidden symbols.
14367 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14370 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
14373 2002-04-03 Richard Henderson <rth@redhat.com>
14376 * sched-rgn.c (sets_likely_spilled): New.
14377 (sets_likely_spilled_1): New.
14378 (add_branch_dependences): Use it.
14380 2002-04-02 Richard Henderson <rth@redhat.com>
14383 * loop.h (LOOP_FIRST_PASS): New.
14384 * loop.c (strength_reduce): Mind it when deciding to unroll.
14385 * toplev.c (rest_of_compilation): Set it.
14387 2002-04-02 David S. Miller <davem@redhat.com>
14389 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
14390 mems_ok_for_ldd_peep when the order of the loads being examined
14392 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
14393 existing comment to increase comprehension of this situation.
14395 2002-04-02 Zack Weinberg <zack@codesourcery.com>
14397 * config/sh/sh.md: Don't use union real_extract.
14399 2002-04-02 Richard Henderson <rth@redhat.com>
14401 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
14403 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14405 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
14406 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
14407 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
14408 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
14409 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
14410 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
14411 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
14412 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
14413 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
14414 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
14415 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
14416 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
14417 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
14418 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
14419 Include as many configury headers via tm_file as possible. This
14420 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
14421 * config/openbsd-oldgas.h: New file.
14422 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
14423 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
14424 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
14425 config/i386/i386-coff.h, config/i386/i386-interix.h,
14426 config/i386/iscdbx.h, config/i386/linux-aout.h,
14427 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
14428 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
14429 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
14430 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
14431 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
14432 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
14433 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
14434 config/i386/vxi386.h: Do not directly include configury headers.
14435 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
14436 Directly include configury headers that are no longer automatically
14437 included by the above headers.
14438 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
14439 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
14440 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
14441 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
14442 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
14443 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
14444 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
14445 (TARGET_VERSION): Define.
14446 * config/i386/beos-elf.h, config/i386/freebsd.h,
14447 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
14448 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
14449 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
14450 config/i386/sco5.h, config/i386/sysv4.h
14451 (TARGET_VERSION): Do not need to protect.
14452 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
14453 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
14454 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
14455 config/i386/i386-interix.h, config/i386/linux-aout.h,
14456 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
14457 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
14458 (YES_UNDERSCORES): Do not define - not needed.
14459 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
14460 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14461 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
14462 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
14463 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14464 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
14465 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
14466 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
14468 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
14469 Richard Henderson <rth@redhat.com>
14472 * function.c (assign_temp): Accept either type or decl argument.
14473 Detect variables whose size is too large to fit into an integer.
14474 * stmt.c (expand_decl): Pass the decl, not the type.
14476 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14478 * protoize.c: Match include directory usage with cppdefault.c.
14480 2002-04-03 Jeffrey A Law (law@redhat.com)
14481 Hans-Peter Nilsson <hp@bitrange.com>
14483 * combine.c (simplify_comparison): Avoid narrowing a comparison
14484 with a paradoxical subreg when doing so would drop signficant bits.
14486 2002-04-02 Steve Ellcey <sje@cup.hp.com>
14488 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
14489 if POINTERS_EXTEND_UNSIGNED is defined.
14491 2002-04-02 Richard Henderson <rth@redhat.com>
14494 * local-alloc.c (contains_replace_regs): LO_SUM may contain
14497 2002-04-02 Richard Henderson <rth@redhat.com>
14499 * doc/standards.texi: Document required freestanding libc entry points.
14501 2002-04-02 Alan Modra <amodra@bigpond.net.au>
14503 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
14504 associated splitter. Remove MQ constraint.
14505 (ctrdi_internal4): Correct CCmode clobber.
14507 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14509 * milli64.S ($$dyncall): New function.
14510 * t-linux (LIB1ASMFUNCS): Revise module list.
14511 (LIB1ASMSRC): Use pa/milli64.S.
14513 2002-04-02 Richard Henderson <rth@redhat.com>
14515 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
14516 rename solaris_sys_varargs_h.
14518 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14520 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
14521 the same mode as its component.
14523 2002-04-02 Richard Henderson <rth@redhat.com>
14526 * final.c (this_is_asm_operands): Export.
14527 * output.h (this_is_asm_operands): Declare.
14528 * config/i386/i386.c (print_operand): Error odd asm operands.
14530 2002-04-02 Richard Henderson <rth@redhat.com>
14533 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
14535 2002-04-01 Richard Henderson <rth@redhat.com>
14538 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
14539 * fixinc/fixincl.x: Rebuild.
14541 2002-04-01 Richard Henderson <rth@redhat.com>
14543 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
14544 (atomic_alloc, atomic_free): New.
14545 (SIZE, MASK_FOR, PTR_IN): New.
14546 (emergency_reg_state, emergency_reg_state_free): New.
14547 (emergency_labeled_state, emergency_labeled_state_free): New.
14548 (reg_state_alloced, labeled_state_alloced): New.
14549 (alloc_reg_state, free_reg_state): New.
14550 (alloc_label_state, free_label_state, free_label_states): New.
14551 (push, pop, dup_state_stack, free_state_stack): Use them.
14552 (desc_label_state): Likewise.
14553 (uw_frame_state_for): Free label states and state stack.
14554 (uw_update_reg_address): Eliminate warnings.
14556 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
14558 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
14559 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
14561 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14563 * c-decl.c (grokdeclarator): Update.
14564 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14565 * c-tree.h (c_mark_addressable): New.
14566 * c-typeck.c (default_function_array_conversion, build_unary_op,
14567 build_array_ref, convert_for_assignment): Update.
14568 (mark_addressable): Rename.
14569 * calls.c (try_to_integrate, expand_call): Use langhook.
14570 * expr.c (expand_expr): Use langhook.
14571 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
14572 * langhooks.h (struct lang_hooks): New hook.
14573 * stmt.c (expand_asm_operands): Use langhook.
14574 * tree.h (mark_addressable): Remove.
14576 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14578 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14580 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
14581 in previous change.
14583 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14585 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
14586 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
14588 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14590 * c-common.c (unsigned_conversion_warning, convert_and_check,
14591 unsigned_type, signed_type, shorten_compare,
14592 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
14593 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
14594 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
14596 * c-decl.c (grokdeclarator): Update.
14597 * c-format.c (check_format_types): Update.
14598 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14599 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14600 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
14601 * convert.c (convert_to_integer): Use new hooks.
14602 * expmed.c (make_tree): Use new hooks.
14603 * expr.c (store_expr): Use new hooks.
14604 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
14605 all_ones_mask_p, unextend, fold): Use new hooks.
14606 * langhooks.h (struct lang_hooks_for_types): New hooks.
14607 * tree.h (signed_or_unsigned_type, signed_type,
14608 unsigned_type): Remove.
14610 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14611 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14613 2002-03-31 Richard Henderson <rth@redhat.com>
14615 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
14616 (desc_frgr_mem): Fix reference to f16-f31.
14618 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14620 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
14621 RTVEC_ELT): Const-ify.
14622 * varray.h (VARRAY_CHECK): Const-ify.
14623 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
14624 ggc_mark_rtvec, ggc_mark): Const-ify.
14626 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14628 * diagnostic.c: Include langhooks-def.h.
14629 * Makefile.in (diagnostic.o): Update.
14631 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14633 * c-common.c (c_unsafe_for_reeval): Rename.
14634 * c-common.h (c_unsafe_for_reeval): Rename.
14635 * c-decl.c (finish_incomplete_decl): Rename.
14636 (c_init_decl_processing): Don't set langhook.
14637 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14638 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14639 * c-objc-common.c (c_objc_common_init): Don't set langhook.
14640 * c-tree.h (finish_incomplete_decl): Rename.
14641 * langhooks-def.h (lhd_unsafe_for_reeval): New.
14642 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
14643 (LANG_HOOKS_INITIALIZER): Update.
14644 * langhooks.c (lhd_unsafe_For_reeval): New.
14645 * langhooks.h (struct langhooks): New hooks.
14646 * toplev.c (incomplete_decl_finalize_hook): Remove.
14647 (wrapup_global_declarations): Update.
14648 * tree.c (lang_unsafe_for_reeval): Remove.
14649 (unsafe_for_reeval): Update.
14650 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
14653 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14654 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14656 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14658 * diagnostic.c (print_error_function): Remove.
14659 (default_print_error_function): Rename.
14660 (report_error_function): Update.
14661 * diagnostic.h (print_error_function): Remove.
14662 (default_print_error_function): Remove.
14663 * langhooks-def.h (struct diagnostic_context): Predeclare.
14664 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
14665 (LANG_HOOKS_INITIALIZER): Update.
14666 * langhooks.h (struct diagnostic context): Predeclare.
14667 (struct lang_hooks): New hook.
14669 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14671 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
14672 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
14674 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
14675 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
14676 of PIC_OFFSET_TABLE_REGNUM thruout.
14677 * config/rs6000/rs6000.md: Likewise.
14678 * config/rs6000/darwin.h: Likewise.
14680 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14682 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
14683 unsigned HOST_WIDE_INT, not unsigned int.
14685 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14687 PR middle-end/6096, middle-end/6098, middle-end/6099
14688 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
14690 (fill_slots_from_thread): Likewise.
14692 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14694 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
14695 floating fields in float regs.
14696 (function_arg_record_value_2): Likewise.
14698 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14700 * config/mmix/mmix.md (define_constants): Remove misleading
14701 FIXME. Add MMIX_fp_rO_OFFSET.
14702 ("nonlocal_goto_receiver"): Don't have stack-frame address of
14703 saved rO as part of the pattern. Remove FIXME.
14704 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
14705 here, at output-time.
14707 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14710 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
14712 (output_v9branch): Likewise.
14714 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14716 * gcc.c: Revert previous patch for now.
14717 * config/i386/djgpp.h: Likewise.
14719 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14721 * config/mmix/crti.asm (_init): Register _fini with atexit.
14722 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
14724 2002-03-31 Richard Henderson <rth@redhat.com>
14727 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
14728 (ASM_OUTPUT_DEF_FROM_DECLS): New.
14730 2002-03-31 Richard Henderson <rth@redhat.com>
14732 * libgcc2.c (__bb_exit_func): Make static.
14734 * config/alpha/alpha.md (trap): New.
14736 2002-03-31 Richard Henderson <rth@redhat.com>
14738 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
14739 promoted argument types; build trap.
14740 (expand_builtin_trap): New.
14741 (expand_builtin): Use it.
14742 * stmt.c (expand_nl_goto_receivers): Likewise.
14743 * expr.h (expand_builtin_trap): Declare.
14744 * libfuncs.h (LTI_abort, abort_libfunc): New.
14745 * optabs.c (init_optabs): Init abort_libfunc.
14747 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14749 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
14750 (LINK_COMMAND_SPEC): ... from here.
14751 (init_gcc_specs): Duplicate it here too, omitting
14752 shared_name in the second copy.
14753 (init_spec): Test for duplicate
14754 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
14756 2002-03-30 David S. Miller <davem@redhat.com>
14758 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14759 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
14761 2002-03-30 Roger Sayle <roger@eyesopen.com>
14762 Richard Henderson <rth@redhat.com>
14764 * regmove.c (combine_stack_adjustments_for_block): Avoid
14765 emitting a stack adjustment of zero bytes. Let delete_insn
14768 2002-03-30 Richard Henderson <rth@redhat.com>
14770 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
14771 (sparc_emitting_epilogue): New.
14772 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
14773 * config/sparc/sparc-protos.h: Update.
14774 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
14775 (TARGET_SWITCHES): Update.
14776 * config/sparc/sparc.md (return): Remove.
14777 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
14778 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
14779 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
14780 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14781 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
14782 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
14783 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
14784 Remove MASK_EPILOGUE.
14785 * doc/invoke.texi: Update.
14787 2002-03-30 Daniel Berlin <dan@dberlin.org>
14789 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
14790 CPP will start the file for us.
14792 2002-03-30 Richard Henderson <rth@redhat.com>
14795 * config/ia64/ia64.c (group_barrier_needed_p): Special case
14796 prologue_allocate_stack.
14797 (ia64_single_set): Use insn codes for recognition of special
14798 cases, not rtl matching.
14799 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
14801 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
14803 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
14805 2002-03-30 Richard Henderson <rth@redhat.com>
14808 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
14809 or -fomit-frame-pointer with profiling.
14810 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
14811 (FUNCTION_PROFILER): Do nothing.
14812 (PROFILE_HOOK): New.
14813 * config/sparc/sparc.c (sparc_override_options): Don't check
14814 code models for profiling.
14815 (sparc_function_profiler): Remove.
14816 (sparc_profile_hook): New.
14817 * config/sparc/sparc-protos.h: Update.
14819 2002-03-30 Jakub Jelinek <jakub@redhat.com>
14821 PR optimization/6086
14822 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
14823 of SUBREG of volatile MEM or because the MEM was mode dependent,
14824 return CLOBBER instead of unmodified SUBREG.
14826 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14828 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
14829 when not optimizing.
14831 * toplev.c (rest_of_compilation): Cann mark_constant_function
14832 only when optimizing.
14834 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
14837 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
14838 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
14839 (try_optimize_cfg): clear all AUX fields.
14841 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14842 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14843 (ix86_address_cost): Be prepared for SUBREGed registers.
14844 (legitimate_address_p): Accept SUBREGed registers.
14846 2002-03-29 Richard Henderson <rth@redhat.com>
14849 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
14851 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14853 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
14854 for aggregate and TFmode types.
14856 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14858 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
14860 2002-03-29 Richard Henderson <rth@redhat.com>
14863 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
14864 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
14866 2002-03-29 Richard Henderson <rth@redhat.com>
14869 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
14870 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
14871 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
14872 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
14874 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
14876 2002-03-29 Dale Johannesen <dalej@apple.com>
14878 * loop.c (combine_movables): Do allow combination of pseudos.
14880 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
14882 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
14883 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
14884 No functional change except ...
14885 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
14886 * doc/install.texi (*-*-freebsd*): Document port configuration.
14888 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14890 * Makefile.in (convert.o, calls.o, expmed.o): Update.
14891 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
14893 * builtin-types.def (BT_PTRMODE): Update.
14894 * c-common.c (type_for_size): Rename c_common_type_for_size.
14895 (type_for_mode): Similarly.
14896 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
14898 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
14899 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
14900 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
14902 * c-typeck.c (common_type, comptypes, default_conversion):
14904 * calls.c: Include langhooks.h.
14905 (emit_library_call_value_1): Use new hooks. Avoid redundant
14907 * convert.c: Include langhooks.h
14908 (convert_to_pointer, convert_to_integer): Use new hooks.
14909 * except.c (init_eh): Similarly.
14910 * expmed.c: Include langhooks.h.
14911 (expand_mult_add): Use new hooks.
14912 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
14913 try_casesi): Similarly.
14914 * fold-const.c (optimize_bit_field_compare, make_range,
14915 decode_field_reference, fold_truthop, fold): Similarly.
14916 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
14917 put_var_into_stack): Similarly.
14918 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
14919 LANG_HOOKS_TYPE_FOR_SIZE): New.
14920 (LANG_HOOKS_TYPES_INITIALIZER): Update.
14921 * langhooks.h (lang_hooks_for_types): New hooks.
14922 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
14923 * tree.c (get_unwidened, get_narrower): Similarly.
14924 * tree.h (type_for_mode, type_for_size): Remove.
14925 * varasm.c (force_const_mem): Use new hooks.
14926 * utils2.c (nonbinary_modular_operation): Update.
14928 * objc-act.c (handle_impent): Update.
14929 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
14932 2002-03-29 Steve Ellcey <sje@cup.hp.com>
14934 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
14935 * config/ia64/ia64.c (basereg_operand): New.
14936 * config/ia64/ia64-protos.h (basereg_operand): Declare.
14937 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
14939 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14941 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
14942 unwind information when frame_pointer_needed.
14943 (mmix_assemble_integer): Tweak wording in comment.
14945 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14947 * Makefile.in (except.o): Update.
14948 * except.c: Include langhooks.h.
14949 (init_eh): Use langhook.
14950 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
14951 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
14952 (LANG_HOOKS_INITIALIZER): Update.
14953 * langhooks.h (lang_hooks_for_types): New.
14954 (struct lang_hooks): Add it.
14955 * tree.c (make_lang_type_fn, make_lang_type): Remove.
14956 * tree.h (make_lang_type_fn, make_lang_type): Remove.
14958 * alpha/alpha.c: Include langhooks.h.
14959 (alpha_build_va_list): Use langhook.
14960 * d30v/d30v.c: Include langhooks.h.
14961 (d30v_build_va_list): Use langhook.
14962 * i386/i386.c: Include langhooks.h.
14963 (ix86_build_va_list): Use langhook.
14964 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
14965 * s390/s390.c: Include langhooks.h.
14966 (s390_build_va_list): Use langhook.
14967 * stormy16/stormy16.c: Include langhooks.h.
14968 (stormy16_build_va_list): Use langhook.
14970 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14973 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
14975 (length): Compute variable length for branches/calls/jumps here.
14976 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
14977 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
14978 define branch_type attribute.
14979 (divsi3_sp32): Maximum length is 6 not 7.
14980 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
14981 call_address_untyped_struct_value_sp32,
14982 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
14983 * config/sparc/sparc.c (empty_delay_slot): New function.
14984 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
14985 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
14987 2002-03-29 Jakub Jelinek <jakub@redhat.com>
14989 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
14990 nonzero_bits if not needed.
14991 (nonzero_bits) [XOR]: Likewise.
14992 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
14993 reg_last_set_mode and mode are both MODE_INT, but not equal.
14994 (record_value_for_reg): Compute reg_last_set_nonzero_bits
14995 in nonzero_bits_mode for MODE_INT modes.
14997 2002-03-28 Richard Henderson <rth@redhat.com>
15000 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
15001 to GAS. Correct drift between alternatives.
15003 2002-03-28 Richard Henderson <rth@redhat.com>
15006 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
15008 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
15010 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
15011 emulation to the linker.
15013 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
15015 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
15016 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
15018 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
15020 * combine.c (simplify_and_const_int): Make sure to apply mask
15021 when force_to_mode returns a constant integer. PR3311.
15023 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
15025 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
15027 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15029 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
15030 and Objective-C Dialect Options.
15032 2002-03-28 Richard Henderson <rth@redhat.com>
15034 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
15035 comparison should be done vs !=0 not >0 return code. Tidy cases.
15037 2002-03-28 Richard Henderson <rth@redhat.com>
15039 * c-decl.c (finish_function): New arg can_defer_p. Pass it
15040 on to c_expand_body.
15041 * c-tree.h (finish_function): Update decl.
15042 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
15044 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
15046 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
15048 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
15050 * rtlanal.c: Include flags.h
15051 (may_trap_p): Do not mark FP operations if trapping
15052 if !flag_trapping_math
15053 * Makefile.in (rtlanal.o): Add dependency on flag.h
15054 * ifcvt.c (noce_operand_ok): Avoid the lameness.
15056 2002-03-27 Zack Weinberg <zack@codesourcery.com>
15058 * mips.md: Use dconst1, not 1.0, as first argument of
15059 REAL_VALUE_LDEXP. Don't use union real_extract.
15061 2002-03-28 Alan Modra <amodra@bigpond.net.au>
15063 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
15064 rather than $target. Heed program_prefix and
15065 program_transform_name. Search for gas in cross-compiler case too.
15066 "test -x" rather than "test -f".
15067 (gcc_cv_ld): Likewise.
15068 (gcc_cv_nm): Heed program_prefix and program_transform_name.
15069 (gcc_cv_objdump): Likewise.
15070 * configure: Regenerate.
15072 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15074 * Makefile.in (attribs.o): Update.
15075 * attribs.c: Include langhooks.h.
15076 (decl_attributes): Use langhook.
15077 * c-decl.c (insert_default_attributes): Rename.
15078 * c-tree.h (c_insert_default_attributes): New.
15079 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
15080 (LANG_HOOKS_INITIALIZER): Update.
15081 * langhooks.h (struct lang_hooks): New hook.
15082 * tree.h (insert_default_attributes): Remove.
15084 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
15086 2002-03-27 Andreas Schwab <schwab@suse.de>
15088 * config/i386/i386.c (classify_argument): Also check for
15091 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15093 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
15096 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
15098 * i960.md (ret): Set PC.
15099 (nonlocal_goto): Fix expander.
15100 * builtins.c (epxand_builin_longjmp): Check that we've emitted
15103 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
15105 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
15106 of libcall regions.
15108 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15110 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
15111 assigning to BLOCK_FOR_INSN directly.
15113 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
15115 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
15117 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15119 * c-common.c (c_expand_expr): Fix prototype.
15120 * c-common.h (c_expand_expr): Always declare, update.
15121 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15122 * c-objc-common.c (c_objc_common_init): No global hook.
15123 * expr.c (expand_expr): Use langhook.
15124 * expr.h (enum expand_modifier): Conditionally declare.
15125 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
15126 (LANG_HOOKS_INITIALIZER): Update.
15127 * langhooks.c (lhd_expand_expr): New.
15128 * langhooks.h (struct lang_hooks): New hook.
15129 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
15130 (lang_independent_init): Don't default hook.
15132 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15134 2002-03-27 Richard Henderson <rth@redhat.com>
15137 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
15138 TARGET_CONST_GP. Simplify conditions.
15140 2002-03-27 Richard Henderson <rth@redhat.com>
15142 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
15143 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
15144 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
15146 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
15148 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
15149 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
15150 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
15151 Remove unnecessary masks.
15152 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
15153 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
15154 -mwindows, -mdll switches and their negations.
15156 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15158 * gcc-common.c (lang_mark_false_label_stack): Remove.
15159 * ggc.h (lang_mark_false_label_stack): Similarly.
15161 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
15163 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
15165 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
15166 or __rtems_ is defined.
15168 2002-03-26 Richard Henderson <rth@redhat.com>
15170 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
15171 if a non-trivial load was emitted.
15172 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
15173 in high+extra+low case.
15175 2002-03-26 Richard Henderson <rth@redhat.com>
15177 * config.gcc (sparc*-solaris): Use float_format=sparc.
15179 2002-03-26 Richard Henderson <rth@redhat.com>
15181 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15182 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
15183 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
15184 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
15185 (WINT_TYPE_SIZE): Fix at 32.
15187 2002-03-26 Richard Henderson <rth@redhat.com>
15189 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
15190 until after eh landing pad generation.
15191 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
15192 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
15194 2002-03-26 Richard Henderson <rth@redhat.com>
15196 * expr.h (ADD_PARM_SIZE): One more convert for INC.
15198 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
15200 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
15201 and warning switches.
15202 (cc1_options): Likewise.
15204 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
15206 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
15207 Restore more of the signal context. Set no_reg_stack_frame.
15208 * config/ia64/unwind-ia64.c (unw_state_record):
15209 Add no_reg_stack_frame, comments.
15210 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
15211 (uw_update_context): Adjust bsp when unwinding from leaf,
15212 but not signal frame.
15214 2002-03-26 David Edelsohn <edelsohn@gnu.org>
15216 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
15218 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15220 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
15222 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15225 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
15226 "Add a pool_range attribute", which was lost during the ARM/Thumb
15229 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15231 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
15232 a register into the MAC16 accumulator.
15234 2002-03-26 Andrew Cagney <ac131313@redhat.com>
15236 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
15237 (Warning Options): Document -Wswitch-enum.
15238 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
15240 (warn_switch_enum): Define variables.
15241 * flags.h (warn_switch_enum): Declare variables.
15242 * stmt.c (expand_end_case_type): When warn_switch_enum /
15243 -Wswitch-enum, perform switch checks.
15246 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15248 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
15249 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
15250 (reload_muladdsi_compare0_scratch): Delete.
15252 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
15254 * doc/install.texi (*-*-freebsd*): Update.
15256 2002-03-26 Richard Henderson <rth@redhat.com>
15258 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
15259 (SUB_PARM_SIZE): Cast DEC to ssizetype.
15261 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
15262 types from the normal argument frame.
15264 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
15265 variable sized objects by reference.
15266 (sparc_va_arg): Receive them by reference too.
15268 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
15270 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
15271 code to not restoring global registers.
15273 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
15275 * Makefile.in (ggc-common.o): Update.
15276 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
15277 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15278 * c-tree.h (c_mark_tree): New.
15279 * ggc-common.c: Include langhooks.h.
15280 (gcc_mark_trees): Use new langhook.
15281 * ggc-callbacks.c: Delete file.
15282 * ggc.h (lang_mark_tree): Remove.
15283 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
15284 (LANG_HOOKS_INITIALIZER): Update.
15285 * langhooks.h (struct lang_hooks): New hook.
15287 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15289 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15291 * doc/cpp.texi: Exclude entire Top node from printed manual.
15292 Move option index after directive index. Insert page breaks
15293 before GFDL and concept index. Index environment variables
15294 with command line options.
15295 * doc/cppenv.texi: Use @vtable for environment variable list.
15296 Add paragraph explaining semantics of empty elements in path
15297 variables. Exclude a cross-reference to Fishkill from the
15298 manpage. Remove an unnecessary cross-reference of the entry
15299 right above the referer. Don't use @anchor in text that goes
15301 * doc/cppopts.texi: Cross-reference the environment variables
15302 section, not the specific environment variable, for consistency.
15304 2002-03-25 Richard Henderson <rth@redhat.com>
15306 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
15307 anywhere in the block. Don't refer to insns that have been
15308 removed from the chain. Iterate backward through the new insns.
15309 Don't refer to edges that have been removed.
15311 2002-03-26 Alan Modra <amodra@bigpond.net.au>
15313 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
15314 test for overflow of constant.
15316 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
15319 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
15320 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
15321 these patterns on arm_archv4.
15323 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
15325 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
15328 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15330 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
15331 float_handled, float_handler, float_signal, set_float_handler,
15332 and do_float_handler. Set handler for SIGFPE to crash_signal.
15333 * toplev.h: Don't prototype do_float_handler.
15335 * c-lex.c: Fold parse_float into lex_number. Make warning
15336 about portability of hex float constants more informative, and
15337 don't issue it on top of a syntax error.
15338 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
15340 * real.h: Define REAL_VALUE_ABS here...
15341 * simplify-rtx.c: ... not here. Fold check_fold_consts,
15342 simplify_unary_real, simplify_binary_real, and
15343 simplify_binary_is2orm1 into their callers.
15344 * tree.c: Fold build_real_from_int_cst_1 into caller.
15346 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
15348 * tsystem.h: Include float.h here...
15349 * libgcc2.c: ... not here.
15351 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
15353 Fixes for: PR bootstrap/3591, target/5676
15354 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
15355 defined. Do not disable exceptions or rtti.
15356 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
15357 mcore.h. Disable exceptions and rtti, since they are not
15360 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
15362 * c-decl.c (maybe_build_cleanup): Remove.
15363 * expr.c (expand_expr): Use langhook.
15364 * langhooks-def.h (lhd_return_null_tree,
15365 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
15366 (LANGHOOKS_INITIALIZER): Update.
15367 * langhooks.c (lhd_return_null_tree): New.
15368 * langhooks.h (struct lang_hooks): New hook.
15369 * tree-inline.c (initialize_inlined_parameters): Use langhook.
15370 * tree.h (maybe_build_cleanup): Remove.
15372 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15374 * regrename.c (build_def_use): Move recog_memoized
15375 before extract_insn.
15377 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15380 * expr.c (emit_group_store): Handle storing into CONCAT.
15382 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15384 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
15385 corresponding MATCH_DUP.
15387 2002-03-24 Richard Henderson <rth@redhat.com>
15389 * unroll.c (unroll_loop): Zero label_map.
15391 * gcse.c: Include except.h.
15392 * Makefile.in (gcse.o): Update.
15394 2002-03-24 Richard Henderson <rth@redhat.com>
15396 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
15397 Do resolve_unique_section before shared data clause.
15399 2002-03-24 Richard Henderson <rth@redhat.com>
15401 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
15403 2002-03-24 Richard Henderson <rth@redhat.com>
15405 * recog.c (peephole2_optimize): Split blocks when EH insns are
15406 generated in the middle of a block. Do global life update if
15409 2002-03-24 Richard Henderson <rth@redhat.com>
15411 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
15413 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15416 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
15417 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
15418 (init_dependency_output): Don't make no_output decision here.
15420 2002-03-24 Andrew Cagney <ac131313@redhat.com>
15422 * stmt.c (check_for_full_enumeration_handling): Remove tests of
15423 warn_switch. Update description.
15424 (expand_end_case_type): Call check_for_full_enumeration_handling
15427 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15429 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
15430 (m68hc11_split_move): Call it to see if the source and destination
15431 operands use the same direction auto inc/dec mode, otherwise make the
15432 source an offsetable memory operand and generate an add.
15434 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15436 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
15437 register for operand 2.
15438 ("*subsi3_zero_extendqi"): Likewise.
15439 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
15440 bits so that it is compatible with a pop.
15441 ("*andhi3_gen"): Likewise.
15442 ("xorhi3"): Likewise.
15444 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15446 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
15448 (cpp_post_options): ... not here.
15450 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15451 Aldy Hernandez <aldyh@redhat.com>
15453 Removal of separate preprocessor cpp0.
15455 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
15456 cpp0, install-common): Update.
15457 * c-common.c (flag_preprocess_only): New.
15458 (c_common_init): Preprocess for -E.
15459 * c-common.h (flag_preprocess_only): New.
15460 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
15461 * c-objc-common.c (c_init_decl_processing): Exit quickly
15462 for NULL return from c_common_init.
15463 * cpplib.h (cpp_preprocess_file): New.
15464 * cppmain.c (main, general_init, pfile, progname): Remove.
15465 (do_preprocessing): Rename cpp_preprocess_file, don't call
15466 cpp_finish. Don't close stdout here.
15467 (setup_callbacks): Update prototype.
15468 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
15470 * tradcpp.c (main): Ignore -quiet.
15472 * lang-specs.h (default_compilers): Preprocess with cc1obj.
15474 2002-03-24 Richard Henderson <rth@redhat.com>
15476 PR optimization/5742
15477 * machmode.def: Add inner mode field to complex modes.
15478 * config/mips/mips.c (mips_function_value): Always define. Add
15479 new argument to handle libcalls.
15480 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
15481 (FUNCTION_VALUE): Likewise.
15482 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
15483 * config/mips/mips-protos.h: Update.
15485 2002-03-23 Richard Henderson <rth@redhat.com>
15487 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
15488 * config/sparc/sparc-protos.h: Update.
15489 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
15491 2002-03-23 Richard Henderson <rth@redhat.com>
15493 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
15494 _start or _init begins the text segment.
15496 2002-03-23 David Edelsohn <edelsohn@gnu.org>
15498 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
15499 not HOST_WIDEST_INT.
15500 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
15502 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
15505 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
15506 operand argument to output_return_instruction.
15507 * arm.c (arm_print_operand, case 'd'): If the operand is
15508 const_true_rtx then just return.
15509 (arm_print_operand, case 'D'): If the operand is const_true_rtx
15512 2002-03-23 Andrew Cagney <ac131313@redhat.com>
15514 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
15515 (Warning Options): Document -Wswitch-default.
15516 * toplev.c (W_options): Add -Wswitch-default. Update comment on
15518 (warn_switch_default): Define variable.
15519 (warn_switch): Update comment.
15520 * flags.h (warn_switch_default): Declare variable.
15521 (warn_switch): Update comment.
15522 * stmt.c (expand_end_case): Check for and, when
15523 warn_switch_no_default, warn of a missing default case.
15525 2002-03-23 Alan Modra <amodra@bigpond.net.au>
15527 * real.h (N): Special case 128 bit doubles.
15529 * combine.c (simplify_comparison): When widening modes, ignore
15530 sign extension on CONST_INTs.
15532 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15534 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
15535 passed to adjust_address. Fix comment formatting.
15538 2002-03-22 Zack Weinberg <zack@codesourcery.com>
15540 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
15541 Always make REAL_VALUE_TYPE a struct containing an array of
15542 HOST_WIDE_INT, not a double. Tidy up the code deciding how
15543 big it is. Don't declare or use union real_extract.
15545 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
15546 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
15547 (print_operand), config/arm/arm.c (output_move_double),
15548 config/arm/arm.md (consttable_4, consttable_8),
15549 config/romp/romp.c (output_fpops), config/s390/s390.h
15550 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
15551 (xtensa_output_literal): Don't use union real_extract.
15553 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
15554 (sfmode_constant_to_ulong), config/ns32k/merlin.h
15555 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
15556 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
15557 (PRINT_OPERAND): Don't use local version of union
15560 * config/convex/convex.c (check_float_value), config/vax/vax.c
15561 (vax_float_literal), config/m88k/m88k.md (divdf3),
15562 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
15563 config/pdp11/pdp11.c (output_move_quad): Don't do host
15564 arithmetic on target floating point quantities.
15566 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
15567 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
15569 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
15570 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
15572 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
15573 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
15575 * print-rtl.c (print_rtx): Disable code which needs
15576 floating-point emulator.
15577 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
15578 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
15579 depending on HOST_FLOAT_FORMAT to be defined properly.
15581 * config/1750a/1750a.c (get_double, float_label): Delete.
15582 (print_operand): Delete huge commented-out chunk. Use
15583 REAL_VALUE_TO_DECIMAL.
15584 * config/1750a/1750a-protos.h: Delete prototypes of deleted
15586 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
15588 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
15589 Use REAL_VALUE_TO_DECIMAL as ELF version does.
15590 * config/m88k/m88k.c (real_power_of_2_operand,
15591 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
15592 real_extract out of the union; run the input through
15593 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
15594 from that into the union.
15595 * config/pdp11/pdp11.c (output_move_double): Rearrange
15596 parentheses to make automatic indenter happy.
15598 * doc/tm.texi (Cross-compilation): Rename node to "Floating
15599 Point" and rewrite to describe current situation. Also adjust
15600 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
15602 * doc/rtl.texi: Adjust cross reference.
15604 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15606 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
15607 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
15608 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
15609 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
15610 prevent use of sp as a reload register.
15611 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
15612 non_acc_reg_operand.
15613 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
15614 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
15615 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
15616 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
15618 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15620 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
15621 * cpplex.c (unterminated): Delete.
15622 (parse_string): No string literal may extend over multiple
15623 lines. Suppress the error when preprocessing assembly.
15624 * cppmain.c (scan_translation_unit): Strings are single-line.
15626 * doc/cpp.texi: Update to match.
15628 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15630 PR optimization/5854
15631 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
15633 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
15634 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
15635 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
15636 const0 if scratch register was not allocated.
15637 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
15638 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
15639 with GEN_INT (...).
15640 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
15641 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
15642 with GEN_INT (...) everywhere. Remove constraints in define_split
15644 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
15645 require scratch register for setting 0 into regs/non-pushable memory.
15647 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15649 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
15650 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
15652 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
15654 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
15655 * cppinit.c (cpp_create_reader): On by default.
15656 (cpp_handle_option): Handle -W[no-]endif-labels.
15657 (cpp_post_options): Also enable if -pedantic.
15658 * cpplib.c (do_else): Use it.
15659 (do_endif): Likewise.
15660 * doc/cppopts.texi: Document new option.
15661 * doc/invoke.texi: Document new option.
15663 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
15665 * config/i386/i386.c, config/i386/i386.md: Change all occurences
15666 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
15668 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15670 * flow.c (calculate_global_regs_live): Clear aux fields of
15673 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15675 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
15676 REG or MEM subregs, pass rtx * instead of rtx to it.
15677 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
15678 rtx * instead of rtx to alter_subreg.
15679 * config/m32r/m32r.c (gen_split_move_double): Likewise.
15680 * config/pj/pj.c (pj_output_rval): Likewise.
15682 2002-03-22 Richard Henderson <rth@redhat.com>
15685 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
15686 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
15687 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
15688 (ia64_expand_prologue): Look at int_regs, not words, for number
15689 of incomming int regs.
15691 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
15693 * expr.c (expand_expr): A RESULT_DECL is part of a call.
15695 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
15697 * toplev.c (flag_loop_optimize, flag_crossjumping):
15698 New static variables.
15699 (rest_of_compilation): Conditionalize crossjumping and
15701 (parse_options_and_default_flags): Default loop_optimize and
15703 (lang_independent_options): Add -fcrossjumping and -floop-optimize
15704 * invoke.texi (crossjumping, loop-optimize): Document.
15706 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15708 * real.c (eiisneg): Move outside #ifdef NANS.
15710 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
15712 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
15713 frequencies match; avoid match on different loop depths.
15714 (try_crossjump_to_bb): Kill tests that no longer brings time
15716 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
15718 (split_edge): Likewise.
15720 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
15723 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
15724 * cfgrtl.c: Include insn-config.h
15725 (split_block) Dirtify block in presence of conditional execution
15727 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15729 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
15730 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
15731 (function_arg): Constify CUMULATIVE_ARGS.
15732 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
15733 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
15734 (UNITS_PER_DOUBLE): New macro.
15735 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
15736 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
15737 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
15738 fp_regs and stack_words.
15739 (EABI_FLOAT_VARARGS_P): New macro.
15740 * config/mips/mips.c (struct mips_arg_info): New.
15741 (mips_arg_info): New function.
15742 (function_arg_advance): Use it. Add adjustment instructions here
15743 rather than in function_arg.
15744 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
15745 for VOIDmode at the beginning of the function.
15746 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
15747 (function_arg_pass_by_reference): Likewise.
15748 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
15749 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
15750 (mips_va_start): Likewise. Use the new stack_words field of
15751 CUMULATIVE_ARGS to set up overflow area. Reformat.
15752 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
15753 doubles and other types, aligning the overflow pointer for non-doubles
15754 too. Remove some code duplication. Replace hard-coded constants.
15756 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15758 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
15759 (CLASS_UNITS): Undefine.
15760 (CLASS_MAX_NREGS): Use FP_INC.
15761 * config/mips/mips.c (compute_frame_size): Likewise.
15762 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
15764 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15766 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
15767 prototype, and handle lexing numbers and identifiers.
15768 (parse_identifier): Update to new form of parse_slow.
15769 (parse_number): Fast path only, use parse_slow otherwise.
15770 (_cpp_lex_direct): Update calls to parse_number.
15772 2002-03-21 DJ Delorie <dj@redhat.com>
15774 * bb-reorder.c (make_reorder_chain_1): Protect against
15775 when redundant edges are omitted.
15776 * predict.c (dump_prediction): Likewise.
15778 2002-03-21 Richard Henderson <rth@redhat.com>
15781 * fixinc/inclhack.def (solaris_stdio_tag): New.
15782 * fixinc/fixincl.x: Regenerate.
15784 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15787 * c-typeck.c (process_init_element): Flag non-static
15788 initialization of a flexible array member as illegal.
15790 2002-03-22 Alan Modra <amodra@bigpond.net.au>
15792 * config/rs6000/t-linux64: New.
15793 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
15794 t-ppccomm. Use t-rs6000 and t-linux64.
15795 (powerpc64-*-gnu* <tmake_file>): Likewise.
15796 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
15797 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
15798 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
15800 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
15802 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
15803 flag_really_no_inline instead of optimize == 0.
15805 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
15807 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
15809 * flags.h (flag_really_no_inline): New.
15811 * c-common.c (c_common_post_options): Initialize
15812 flag_really_no_inline.
15814 * toplev.c (flag_really_no_inline): New.
15816 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15818 * config/avr/avr.md (length): Fix length computation for
15819 conditional branches.
15821 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
15823 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
15824 sdbout.o, profile.o): Update.
15825 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
15827 * c-common.h (gettags): Move here from tree.h.
15828 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
15829 insert_block, getdecls, kept_level_p, global_bindings_p): New.
15830 * dbxout.c (dbxout_init): Use getdecls langhook.
15831 * expr.c (expand_expr): Use insert_block langhook.
15832 * fold-const.c: Include langhooks.h.
15833 (fold_range_test, fold_binary_op_with_conditional_arg,
15834 fold): Use global_bindings_p langhook.
15835 * integrate.c (expand_inline_function): Use insert_block langhook.
15836 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
15837 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
15838 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
15839 LANG_HOOKS_GETDECLS): New.
15840 (LANG_HOOKS_INITIALIZER): Update.
15841 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
15843 * langhooks.h (struct lang_hooks_for_decls): New.
15844 (struct lang_hooks): Update.
15845 * profile.c: Include langhooks.h.
15846 (output_func_start_profiler): Use new langhooks.
15847 * sdbout.c: Include langhooks.h.
15848 (sdbout_init, sdbout_finish): Use getdecls langhook.
15849 * stmt.c: Include langhooks.h.
15850 (expand_fixup, fixup_gotos): Use new langhooks.
15851 * stor-layout.c: Include langhooks.h.
15852 (variable_size): Use global_bindings_p langhook.
15853 * toplev.c (compile_file): Use getdecls langhook.
15854 * tree-inline.c (remap_block): Use insert_block langhook.
15855 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
15856 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
15858 2002-03-21 Richard Henderson <rth@redhat.com>
15860 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
15861 constants in .data when -fpic.
15863 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15865 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
15868 2002-03-21 Tom Tromey <tromey@redhat.com>
15870 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
15872 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15874 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
15876 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
15878 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15879 Richard Henderson <rth@redhat.com>
15882 * c-common.c (c_expand_expr): Preserve result of a statement
15883 expression if needed.
15885 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15888 * genrecog.c (maybe_both_true_mode): Remove.
15889 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
15890 * machmode.def (Pmode): Likewise.
15892 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
15894 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
15895 (nonlocal_mentioned_p_1): New function.
15896 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
15897 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
15898 (mark_constant_function): Recognize pure functions.
15899 * rtl.h (global_reg_mentioned_p): New prototype.
15900 * rtlanal.c (global_reg_mentioned_p,
15901 global_reg_mentioned_p_1): New function.
15903 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15905 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
15907 * fixinc/fixincl.x: Regenerate.
15909 2002-03-20 Jason Merrill <jason@redhat.com>
15911 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
15913 2002-03-20 Michael Meissner <meissner@redhat.com>
15915 * doc/invoke.texi (Optimize Options): Document that -O2 sets
15918 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15920 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
15921 ".literal_position" directive before the constant pool.
15923 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15925 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
15926 Add Craig Rodrigues.
15927 Add Brad Lucier to testers.
15929 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15932 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
15934 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
15935 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
15936 instead of insn_extract.
15938 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15941 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
15943 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
15944 stmt if some case has been output.
15946 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15949 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
15950 movsfcc_1, movdfcc_1): Add %O2.
15951 * config/i386/i386.c (print_operand): Handle %ON.
15952 Print . before float condition codes in Sun as cmov syntax.
15953 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
15954 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
15957 2002-03-20 Philip Blundell <pb@nexus.co.uk>
15959 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
15960 return instruction if PC was popped.
15962 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15964 * config/xtensa/xtensa.md: Remove unused type attributes.
15965 (adddi_carry, subddi_carry): Change type attribute to "multi".
15967 2002-03-19 Dale Johannesen <dalej@apple.com>
15969 PR optimization/5999, middle-end/5731
15970 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
15971 multiplications by reciprocals.
15973 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
15975 * Makefile.in: Update.
15976 * c-common.c: Include langhooks.h.
15977 (inline_forbidden_p): Use new hook.
15978 * diagnostic.c: Include langhooks.h.
15979 (format_with_decl, announce_function,
15980 default_print_error_function): Use new hook.
15981 * dwarf2out.c (dwarf2_name): Use new hook.
15982 * function.c: Include langhooks.h.
15983 (init_function_start): Use new hook.
15984 * langhooks-def.h (lhd_decl_printable_name): New.
15985 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
15986 (LANGHOOKS_INITIALIZER): Update.
15987 * langhooks.c (lhd_decl_printable_name): New.
15988 * langhooks.h (struct lang_hooks): New hook.
15989 * toplev.c (decl_name, decl_printable_name): Remove.
15990 (open_dump_file): Use new hook.
15991 (process_options): Remove old hook.
15992 * tree.h (decl_printable_name): Remove.
15994 * objc-act.c (objc_init): Remove old hook.
15995 (objc_printable_name): Export.
15996 * objc-act.h (objc_printable_name): New.
15997 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
15999 2002-03-19 Jim Blandy <jimb@redhat.com>
16001 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
16002 the start_source_file debug hook, not the current line number.
16004 2002-03-19 Richard Henderson <rth@redhat.com>
16006 * flow.c (EH_USES): Provide default.
16007 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
16008 * doc/tm.texi (EH_USES): New.
16010 * config/ia64/ia64.c (ia64_eh_uses): New.
16011 * config/ia64/ia64-protos.h: Update.
16012 * config/ia64/ia64.h (EH_USES): New.
16014 2002-03-19 Richard Henderson <rth@redhat.com>
16016 * varasm.c (output_constant_def): Fix stupid typo.
16018 2002-03-19 Richard Henderson <rth@redhat.com>
16021 * except.c (current_function_has_exception_handlers): New.
16022 * except.h: Declare it.
16023 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
16024 Combine tests that disable all sibcalls for the function.
16026 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
16028 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
16031 2002-03-19 Richard Henderson <rth@redhat.com>
16034 * config/ia64/ia64.c: Revert 2002-03-01 patch.
16035 * config/ia64/ia64.h (INIT_EXPANDERS): New.
16037 2002-03-19 Jim Blandy <jimb@redhat.com>
16039 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
16040 name, even if the replacement list contains no tokens, as required
16043 2002-03-19 Jason Merrill <jason@redhat.com>
16045 * varasm.c (globalize_decl): Get the name from the RTL, not
16046 DECL_ASSEMBLER_NAME.
16048 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
16050 2002-03-19 Bob Wilson <bob.wilson@acm.org>
16052 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
16053 subdi_carry): Define.
16055 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16057 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
16058 about -fpic/-fPIC if extra_warnings set.
16060 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16062 * expr.c (expand_expr): Sign-extend CONST_INT generated from
16063 TREE_STRING_POINTER.
16064 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
16066 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16068 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
16069 in favor of SP if FRAME_POINTER_REQUIRED is false.
16071 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
16073 * emit-rtl.c (gen_int_mode): New function.
16074 * rtl.h: Prototype for it.
16075 * combine.c (make_extraction, simplify_comparison), expmed.c
16076 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
16077 (convert_modes, store_field), optabs.c (expand_fix),
16078 simplify-rtx.c (neg_const_int, simplify_unary_real),
16080 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
16081 Use it instead of GEN_INT (trunc_int_for_mode (...)).
16083 2002-03-19 Jakub Jelinek <jakub@redhat.com>
16086 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
16087 convert_parm_for_inlining.
16088 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
16090 * langhooks-def.h: Likewise.
16091 * objc/objc-lang.c: Likewise.
16092 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
16094 * tree-inline.c (initialize_inlined_parameters):
16095 Call convert_parm_for_inlining lang hook if needed.
16096 * c-typeck.c (c_convert_parm_for_inlining): New function.
16097 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
16099 2002-03-18 Mark Mitchell <mark@codesourcery.com>
16101 * calls.c (precompute_arguments): Do not assume that temporaries
16102 can be destroyed after expanding the argument.
16103 (expand_call): Likewise.
16105 2002-03-15 Eric Christopher <echristo@redhat.com>
16107 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
16108 Fix register preference on last change.
16109 * config/mips/mips.c (mips_return_in_memory): New function.
16110 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
16111 * config/mips/mips-protos.h: Declare.
16112 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
16113 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
16115 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
16117 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
16119 (anddi3, iorsi3): Likewise.
16121 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
16122 use %gprel for symbols that are going to be placed in linkonce
16125 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
16126 RETURN_ADDRESS_POINTER_REGNUM to $ra.
16127 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
16128 not needed. Disregard leaf_function_p().
16129 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
16130 mips16 frame pointer.
16131 * config/mips/mips.md (store ra): Only to small SP offsets.
16132 2001-08-22 Graham Stott <grahams@redhat.com>
16133 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
16134 return a REG rtx for the return address register.
16136 2002-03-18 Bob Wilson <bob.wilson@acm.org>
16138 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
16139 constant-pool addresses as "mode-dependent".
16140 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
16142 2002-03-18 Jakub Jelinek <jakub@redhat.com>
16145 * expr.c (emit_group_load): Use extract_bit_field if
16146 needed for CONCAT arguments.
16148 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
16151 * arm.md (tablejump): Make this a define_expand. For PIC add the
16152 offset to the base of the table.
16153 (thumb_tablejump): Matcher for Thumb tablejump insn.
16154 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
16155 as the difference of two labels.
16156 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16157 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
16158 tables in the code.
16159 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
16160 * arm.c (get_jump_table_size): If the table is not in the text
16161 section, return zero.
16163 2002-03-18 Bernd Schmidt <bernds@redhat.com>
16165 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
16167 (arm_reload_out_hi): Use gen_lowpart instead of
16168 gen_rtx_SUBREG to access QImode components.
16169 * config/arm/arm.md: Disable zero_extend split for QImode
16170 subregs in BIG_ENDIAN mode.
16171 (storehi_bigend): Match use of least significant byte.
16172 (storeinthi): Remove extraneous SUBREG.
16173 Add missing construction of operands[2].
16174 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
16175 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
16176 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
16178 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
16180 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
16183 2002-03-17 Richard Henderson <rth@redhat.com>
16185 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
16188 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16190 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
16191 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
16193 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16195 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
16197 * predict.c (estimate_bb_frequencies): Delete unused variables.
16199 2002-03-17 Richard Henderson <rth@redhat.com>
16201 * config/ia64/ia64.c (ia64_attribute_table): Move before
16202 targetm definition. Make static.
16204 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
16206 * c-common.h (yyparse, c_common_parse_file): New.
16207 * c-lang.c: Include c-common.h.
16208 (LANG_HOOKS_PARSE_FILE): Redefine.
16209 * c-lex.c: Include c-common.h.
16210 (yyparse): Rename c_common_parse_file. Call yyparse.
16211 * c-parse.in (yyparse): Remove macro.
16212 * c-tree.h (yyparse_1): Remove.
16213 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
16214 (LANG_HOOKS_INITIALIZER): Update.
16215 * langhooks.h (struct lang_hoooks): New hook parse_file.
16216 * toplev.c (compile_file): Use parse_file hook.
16217 * tree.h (yyparse): Remove.
16218 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
16220 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16222 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
16223 float_truncate, not fix.
16224 ("*truncdfsf2_real"): Ditto.
16225 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
16227 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
16229 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
16231 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
16232 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
16233 where appropriate. Make the second reference to
16234 leaf_function_p a function call, as intended. Reindented.
16236 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
16237 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
16239 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
16240 add register to non-constant into sp.
16242 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
16243 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
16244 (mips16_gp_pseudo_rtx): Lose.
16245 (INIT_EXPANDERS): Deleted.
16246 * config/mips/mips.c (mips_init_machine_status): New.
16247 (mips_free_machine_status): New.
16248 (mips_mark_machine_status): New.
16249 (override_options): Set them.
16250 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
16251 (struct machine_function): ... new. Replaced all references.
16252 (mips_add_gc_roots): Don't mark them.
16253 (embedded_pic_fnaddr_reg): New, extracted from...
16254 (embedded_pic_offset): ... here.
16255 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
16258 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16260 * cppinit.c: Revert -MD removal.
16262 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16264 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
16265 soft registers by default for 68HC12.
16266 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
16267 when compiling with -fomit-frame-pointer.
16268 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
16269 (expand_epilogue): Likewise.
16270 (m68hc11_gen_rotate): Use exg when rotating by 8.
16272 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16274 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
16275 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
16276 (splits): Remove unused add splits.
16277 ("*addhi3_68hc12"): Tune constraints.
16278 ("addhi_sp"): Try to use X instead of Y in all cases and if the
16279 constant fits in 8-bits and D is dead use abx/aby instructions.
16280 ("*addhi3"): Remove extern declaration of ix_reg.
16281 ("*subsi3"): Optimize and provide new split.
16282 ("subhi3"): Cleanup.
16283 ("*subhi3_sp"): Avoid saving X if we know it is dead.
16284 (arith splits): For 68hc12 save the address register on the stack
16285 and do the arithmetic operation with a pop.
16287 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16289 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
16290 allocating QImode in address registers.
16291 ("*movqi_m68hc11"): Likewise.
16293 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
16295 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
16297 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16299 * cppinit.c (print_help): Display -MD and -MMD.
16300 Don't display usage string. Update assertion syntax and
16302 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
16303 (cpp_handle_option): Update.
16305 2002-03-15 Chris Demetriou <cgd@broadcom.com>
16307 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
16308 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
16309 and define it so that regardless of target CPU size,
16310 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
16311 of "int" rather than "long."
16313 2002-03-15 Richard Henderson <rth@redhat.com>
16315 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
16318 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16320 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
16321 ("tstqi" split): Avoid using memory for tstqi on address register.
16322 (splits): Remove constraints.
16323 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
16324 ("cmpdf", "cmpsf"): Remove since not used.
16325 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
16326 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
16328 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16330 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
16331 ("neghi2"): Tighten constraints.
16332 ("one_cmplsi2"): Optimize and simplify split.
16333 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
16335 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16337 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
16338 and split of AND operation to clear the upper bits.
16339 ("*logicalsi3_zextqi"): Likewise.
16340 ("*logicallhi3_zexthi_ashift8"): Likewise.
16341 ("*logicalsi3_silshr16"): Likewise.
16342 ("logicalsi3_silshl16"): Likewise.
16343 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
16345 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16347 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
16348 (m68hc11_indirect_p): New function.
16349 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
16350 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
16352 (asm_print_register): Likewise.
16353 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
16354 (m68hc11_indirect_p): Declare.
16355 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
16356 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
16357 (TARGET_SWITCHES): New option -mrelax.
16358 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
16360 ("iorsi3", "xorsi3"): Likewise.
16361 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
16362 ("*andhi3_mem"): New to handle destination in memory with bclr
16363 and a scratch register.
16364 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
16365 ("*andhi3_const"): New when operand2 is constant.
16366 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
16367 ("*andhi3_gen"): Cleanup of the old "andhi3".
16368 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
16369 ("xorqi3"): Update constraints.
16371 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16373 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
16374 for reg_equiv_memory_loc when the operand is a register that does
16375 not get a hard register (stack location).
16376 (tst_operand): After reload, accept all memory operand.
16377 (symbolic_memory_operand): Fix detection of symbolic references.
16378 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
16379 accept symbols and any constant.
16381 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16383 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
16384 note on the insn that sets the soft frame register.
16385 (must_parenthesize): ix and iy are also reserved names.
16386 (print_operand_address): One more place where parenthesis are required
16387 to avoid confusion with register names.
16388 (m68hc11_gen_movhi): Allow push of stack pointer.
16389 (m68hc11_check_z_replacement): Fix handling of parallel with a
16391 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
16392 the replacement register is.
16393 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
16394 and D8_REGS classes.
16395 (MODES_TIEABLE_P): All modes are tieable except QImode.
16397 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16399 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
16400 (___subdi3): Likewise.
16401 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
16402 (__map_data_section): Optimize 68hc11 case.
16404 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16406 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
16407 than a shift to avoid adding a register with itself.
16408 (m68hc11_memory_move_cost): Take into account NO_REGS.
16409 (m68hc11_register_move_cost): Update and use memory move cost
16410 for soft registers.
16411 (m68hc11_address_cost): Make cost of valid offset not 0 so that
16412 it gives more opportunities to cse to optimize.
16413 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
16414 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
16416 2002-03-15 Mark Mitchell <mark@codesourcery.com>
16418 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
16419 * c-common.def (CLEANUP_STMT): New tree node.
16420 * c-common.h (CLEANUP_DECL): New macro.
16421 (CLEANUP_EXPR): Likewise.
16422 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
16423 * expr.c (expand_expr): Tidy.
16424 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
16425 * tree-inline.c (initialize_inlined_parameters): Clean up
16426 new local variables.
16428 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16431 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
16432 before movrXX only, use reg_overlap_mentioned_p.
16433 Only special case NE if just one insn can be generated.
16435 2002-03-15 Jason Merrill <jason@redhat.com>
16437 * varasm.c (assemble_variable): Call resolve_unique_section before
16438 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
16439 of error_mark_node.
16441 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16444 * arm.md (split pattern for thumb shiftable immediates): Add comment
16445 explaining non-obvious test.
16447 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16450 * arm.md (movaddr, movaddr_insn): Delete.
16452 2002-03-15 Jason Merrill <jason@redhat.com>
16454 * toplev.c (wrapup_global_declarations): Clarify variable handling.
16455 -fkeep-static-consts doesn't apply to comdats.
16457 2002-03-14 Richard Henderson <rth@redhat.com>
16459 * c-decl.c: Include c-pragma.h.
16460 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
16461 (finish_function): Tidy.
16462 * c-pragma.c: Include c-common.h.
16463 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
16464 (handle_pragma_weak): Use them.
16465 (init_pragma): Register pending_weaks.
16466 * c-pragma.h (maybe_apply_pragma_weak): Declare.
16467 * print-tree.c (print_node): Print DECL_WEAK.
16468 * varasm.c (mark_weak_decls): Remove.
16469 (remove_from_pending_weak_list): Remove.
16470 (add_weak): Remove.
16471 (asm_emit_uninitialised): Call globalize_decl for weak commons.
16472 (weak_decls): Make a tree_list.
16473 (declare_weak): Cons weak_decls directly.
16474 (globalize_decl): Remove weak_decls elements directly.
16475 (weak_finish): Simplify weak_decls walk. Don't weaken unused
16476 symbols. Don't pretend to handle aliases.
16477 (init_varasm_once): Update weak_decls registry.
16478 * Makefile.in: Update dependencies.
16480 2002-03-14 Richard Henderson <rth@redhat.com>
16483 * config/ia64/ia64.c: Include tm_p.h last.
16484 (gen_nop_type): Remove duplicate definition.
16485 (cycle_end_fill_slots): Set sched_data for second L slot.
16486 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
16487 (nop_cycles_until): Fix typos.
16489 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16491 PR optimization/5891
16492 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
16494 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
16496 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
16497 descriptors correctly.
16499 2002-03-14 Michael Meissner <meissner@redhat.com>
16501 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
16502 100, allowing MAX_UNROLLED_INSNS to be overridden.
16504 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
16507 * unroll.c (params.h): Include.
16508 (MAX_UNROLLED_INSNS): Delete, now in params.h.
16510 * doc/invoke.texi (--param max-unroll-insns): Document.
16512 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
16514 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16516 * arm.md: Fix warnings about constraints in peepholes and splits.
16518 2002-03-14 Zack Weinberg <zack@codesourcery.com>
16520 * cpphash.h (struct lexer_state): Remove line_extension member.
16521 * cpplib.c (dequote_string, do_linemarker): New functions.
16522 (linemarker_dir): New data object.
16523 (DIRECTIVE_TABLE): No longer need to interpret #line in
16524 preprocessed source. Delete obsolete comment about return
16525 values of handlers.
16526 (end_directive, directive_diagnostics, _cpp_handle_directive):
16527 Don't muck with line_extension.
16528 (directive_diagnostics): No need to issue warnings for
16530 (_cpp_handle_directive): Issue warnings for linemarkers here,
16531 when appropriate. Dispatch linemarkers to do_linemarker, not
16533 (do_line): Code to handle linemarkers split out to do_linemarker.
16534 Convert escape sequences in filename argument, both places.
16536 * cppmacro.c (quote_string): Rename cpp_quote_string and
16537 export. All callers changed.
16538 * cpplib.h (cpp_quote_string): Prototype.
16539 * cppmain.c (print_line): Call cpp_quote_string on to_file
16540 before printing it.
16542 * doc/cpp.texi: Document that escapes are now interpreted in
16543 #line and in linemarkers, and that non-printing characters are
16544 converted to octal escapes when linemarkers are generated.
16546 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
16548 * emit-rtl.c (try_split): Use delete_insns.
16549 * recog.c (split_all_insns): Fix terminating condition.
16551 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16552 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16555 * arm.c (arm_output_epilogue): Fix floating-point register save
16556 adjustment when using a frame pointer.
16558 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
16560 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
16561 * config/mips/mips.c (compute_frame_size): Retrofit them here.
16562 (save_restore_insns, mips_expand_epilogue): And here.
16563 (build_mips16_call_stub): And here.
16564 (mips_function_value): Use the new macros to decide whether a single
16565 or complex float can be returned in floating-point registers. Return
16566 a parallel rtx in the complex case.
16568 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
16570 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
16571 call after liveness analysis.
16573 * recog.c (split_insn): Use delete_insn_and_edges.
16575 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
16576 instructions to have branch prediction notes.
16577 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
16579 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
16581 * configure.in: Don't pass -Wno-long-long to a ADA compiler
16582 that doesn't support it.
16583 * configure: Regenerate.
16585 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16588 * config/sparc/sparc.md (normal_branch, inverted_branch,
16589 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
16590 inverted_fp_branch): Adjust calls to output_cbranch.
16591 Set length attribute.
16592 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
16593 output_v9branch. Set length attribute.
16594 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
16596 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
16597 (output_cbranch): Likewise. Handle far branches.
16598 (output_v9branch): Handle far branches.
16599 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
16601 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
16602 noov_compare64_op predicates.
16604 2002-03-13 Jason Merrill <jason@redhat.com>
16606 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
16607 into the function and constify it.
16608 * gthr-dce.h, gthr-solaris.h: Likewise.
16610 2002-03-13 David Edelsohn <edelsohn@gnu.org>
16612 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
16613 * config/rs6000/rs6000.c (rs6000_va_arg): Use
16614 std_expand_builtin_va_arg if not ABI_V4.
16616 2002-03-13 Jason Merrill <jason@redhat.com>
16618 * varasm.c (globalize_decl): New fn.
16619 (assemble_start_function): Use it.
16620 (asm_emit_uninitialized): Use it.
16621 (assemble_alias): Use it.
16622 (assemble_variable): Use it.
16624 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
16626 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
16627 2002-03-12 internal visibility change.
16628 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
16629 visibility into SYMBOL_REF_FLAG.
16631 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
16633 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
16634 VOIDmode operand. Add compile-time optimization for constant results.
16636 2002-03-12 Jason Merrill <jason@redhat.com>
16638 * c-typeck.c (convert_for_assignment): Don't allow conversions
16639 between pointers and references. Only allow lvalues to convert to
16642 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
16644 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
16645 before prologue, to avoid scheduling problems.
16647 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16649 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
16650 (ELIMINABLE_REGS): Add sfp->sp.
16651 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
16653 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16655 PR optimization/5892
16656 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
16658 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16660 * loop.c (basic_induction_var): Don't call convert_modes if mode
16661 classes are different.
16663 2002-03-12 Richard Henderson <rth@redhat.com>
16665 PR optimization/5901
16666 * function.c (reposition_prologue_and_epilogue_notes): Position
16667 the markers after/before the last/first insn not deleted.
16669 2002-03-12 Richard Henderson <rth@redhat.com>
16671 PR optimization/5878
16672 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
16673 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
16674 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16676 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
16677 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
16678 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
16680 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
16681 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
16682 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
16683 also. Don't set it if not flag_pic.
16684 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
16685 to be INVALID_REGNUM when not used.
16687 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
16689 * expmed.c (store_bit_field): Reset alias set for memory.
16690 (extract_bit_field): Same.
16692 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16694 * c-common.c (c_tree_code_type, c_tree_code_length,
16695 c_tree_code_name, add_c_tree_codes): Delete.
16696 * c-common.h (add_c_tree_codes): Delete.
16697 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
16699 * c-objc-common.c (c_objc_common_init): Don't call
16700 add_c_tree_codes, instead set lang_unsafe_for_reeval.
16701 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
16702 objc_tree_code_name, add_objc_tree_codes): Delete.
16703 (objc_init): Don't call add_objc_tree_codes.
16704 * objc/objc-lang.c (tree_code_type, tree_code_length,
16705 tree_code_name): Define.
16706 * toplev.c (lang_independent_init): Don't set
16707 tree_code_length[IDENTIFIER_NODE].
16708 * tree.c (tree_code_type, tree_code_length, tree_code_name):
16709 Delete definitions, moved to language front-ends.
16710 * tree.def (IDENTIFIER_NODE): Hardwire the length.
16711 * tree.h (tree_code_type, tree_code_length, tree_code_name):
16713 (tree_code_length): Change type to unsigned char.
16715 2002-03-12 Richard Henderson <rth@redhat.com>
16717 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
16718 internal visibility change.
16720 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16722 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
16723 validize_mem() instead of change_address to avoid clobbering
16726 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
16728 * c-lex.h (position_after_whitespace): Remove.
16730 2002-03-12 Jakub Jelinek <jakub@redhat.com>
16732 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
16733 (lex_string): Use unsigned char pointers.
16735 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16737 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
16738 is not a valid memory_operand.
16740 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16742 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
16743 * config/xtensa/lib1funcs.asm: Fix copyright to include
16744 special case for libgcc files.
16745 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
16746 (__divsi3): Likewise.
16747 (__umodsi3): Likewise.
16748 (__modsi3): Likewise.
16749 * config/xtensa/lib2funcs.S: Fix copyright to include
16750 special case for libgcc files.
16752 2002-03-12 Tom Rix <trix@redhat.com>
16754 * collect2.c (resolve_lib_name): Move outside of
16755 OBJECT_FORMAT_COFF ifdef.
16756 (ignore_library): Same.
16758 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16760 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
16762 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16764 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
16765 to function_section before writing out the constant pool.
16767 2002-03-12 David Edelsohn <edelsohn@gnu.org>
16769 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
16771 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
16773 2002-03-12 Alan Modra <amodra@bigpond.net.au>
16775 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
16776 (adddi3): Likewise.
16779 (cmpsi splitter): Likewise.
16780 (modsi3): Fail if <= 0.
16781 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
16782 redundant test when HOST_BITS_PER_WIDE_INT != 32.
16783 (reg_or_sub_cint64_operand): Likewise.
16784 (num_insns_constant_wide): Optimize sign extension.
16785 (rs6000_legitimize_address): Likewise.
16787 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16789 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16790 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16792 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16794 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
16795 address calculation.
16797 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16799 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
16800 scratch register to DImode / TImode.
16801 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
16802 register used does not overlap the target.
16804 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16806 * Makefile.in (debug.o): Depend on debug.h.
16807 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
16808 * debug.c (do_nothing_debug_hooks): Likewise.
16809 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
16810 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
16811 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
16812 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
16813 * dwarfout.c (dwarf_debug_hooks): Likewise.
16814 * integrate.c (output_inline_function): Likewise.
16815 * objc/objc-act.c (synth_module_prologue): Likewise.
16816 * sdbout.c (sdb_debug_hooks): Likewise.
16817 * toplev.c (debug_hooks): Likewise.
16818 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
16820 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16822 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
16823 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
16824 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
16825 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
16826 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
16827 * defaults.h (POINTER_SIZE): Define.
16828 * doc/tm.texi (POINTER_SIZE): Document default.
16830 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16832 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
16834 2002-03-11 Richard Henderson <rth@redhat.com>
16836 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
16837 if rebuild_label_notes_after_reload.
16839 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
16841 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
16842 emit pic register load if "internal" visibility.
16843 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
16844 (cris_expand_builtin_va_arg): Do all computations on trees.
16846 2002-03-11 Richard Henderson <rth@redhat.com>
16848 * rtlanal.c: Include recog.h.
16849 (keep_with_call_p): Fix thinko.
16850 * Makefile.in (rtlanal.o): Update dependencies.
16852 2002-03-11 Chris Meyer <cmeyer@gatan.com>
16854 * genflags.c (gen_insn): Use IS_VSPACE.
16855 * genoutput.c (output_insn_data): Likewise.
16856 (process_template): Likewise.
16858 2002-03-11 Richard Henderson <rth@redhat.com>
16860 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
16862 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
16864 * Makefile.in: Update.
16865 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
16866 Update documentation.
16867 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
16868 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
16870 2002-03-11 Zack Weinberg <zack@codesourcery.com>
16872 * Makefile.in: Give texi2pod its input file as a command line
16873 argument, not on stdin.
16875 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
16876 Daniel Berlin <dan@dberlin.org>
16878 C++ alias analysis improvement.
16879 * alias.c (record_component_aliases): Record aliases for base
16882 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
16884 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
16886 2002-03-11 Douglas B Rupp <rupp@gnat.com>
16888 * toplev.c (vms_fopen): Remove, not needed.
16890 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
16892 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
16894 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
16895 for FP, already done later.
16897 * toplev.c (debug_args): Add entry for VMS_DEBUG.
16898 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
16900 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
16902 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
16903 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
16904 LARGEST_EXPONENT_IS_NORMAL for the given mode.
16905 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
16906 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
16907 (ediv, emul, eldexp, esqrt): Likewise.
16908 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
16909 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
16910 (saturate): New function.
16911 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
16912 (make_nan): Use a saturation value instead of a NaN if
16913 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
16914 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
16915 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
16916 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
16917 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
16918 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
16919 !ROUND_TOWARDS_ZERO.
16920 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
16921 (ROUND_TOWARDS_ZERO): Document.
16923 2002-03-11 Andreas Jaeger <aj@suse.de>
16925 * cfg.c (dump_flow_info): Remove unused variable.
16927 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
16929 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
16930 computations on trees.
16932 2002-03-10 Richard Henderson <rth@redhat.com>
16935 * reload.c (copy_replacements_1): New.
16936 (copy_replacements): Use it to recurse through the rtx.
16938 2002-03-10 Richard Henderson <rth@redhat.com>
16940 * loop.c (strength_reduce): Compute number of iterations as
16941 unsigned HOST_WIDE_INT.
16943 2002-03-10 Richard Henderson <rth@redhat.com>
16945 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
16946 to move away from the end of the block.
16948 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
16950 PR preprocessor/5899
16951 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
16953 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16955 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
16957 * attribs.c (decl_attributes): Fix signed/unsigned warning.
16959 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
16961 * config/mmix/mmix.c: Improve comments.
16962 (mmix_target_asm_function_prologue): Drop variable
16963 empty_stack_frame. Don't allocate unused slot above fp.
16964 (mmix_target_asm_function_epilogue): Mirror prologue changes.
16965 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
16966 brace in first column.
16967 (enum reg_class): Ditto.
16968 (FIRST_PARM_OFFSET): Now 0.
16969 (USER_LABEL_PREFIX): Remove #if 0:d definition.
16971 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16973 * combine.c (make_extraction): Fix error in last change.
16975 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16977 * c4x.c (c4x_fp_reglist): Const-ify.
16978 * cris.c (cris_print_operand): Likewise.
16979 * i386.c (ix86_va_arg): Likewise.
16980 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
16981 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
16982 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
16983 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
16984 * mcore.h (regno_reg_class): Likewise.
16985 * mips.c (gen_int_relational): Likewise.
16986 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
16987 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
16988 * pdp11.c (move_costs): Likewise.
16989 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
16990 * s390.c (s390_branch_condition_mnemonic, regclass_map):
16992 * s390.h (regclass_map): Likewise.
16993 * sh.c (shift_amounts): Likewise.
16994 * sh.md (rotlsi3): Likewise.
16996 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
16998 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
16999 (ne0+5): Use new clobber to generate proper shift pattern.
17000 Patch by Michael Matz <matz@kde.org>.
17002 2002-03-09 Andreas Schwab <schwab@suse.de>
17004 * gcc.c (validate_all_switches): Also handle `%W{...}'.
17006 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17008 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
17010 2002-03-09 Jakub Jelinek <jakub@redhat.com>
17013 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
17014 even for non-representable constants.
17016 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17018 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
17019 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
17020 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
17021 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
17022 (pop_function_context): Compute MAY_SHARE parameter for
17024 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
17025 (gen_mem_addressof): Call fixup_var_refs with new parm.
17027 * combine.c (make_extraction): Don't make extension of CONST_INT.
17029 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17031 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
17032 in o32 and o64 ABIs.
17033 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
17034 but getting fixed-size structs passed in registers regardless of
17035 padding in o32 and o64 ABIs.
17037 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
17038 offset before loading address of argument passed by transparent
17041 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
17043 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
17045 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17047 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
17048 marker such that registers after it are saved.
17050 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17052 * sparc.c (arith_4096_operand): Fix error in last change.
17054 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17056 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
17057 defaults for MEABI.
17059 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17061 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
17064 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17066 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
17068 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
17070 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
17071 removed; fix return value.
17072 * combine.c (combine_instructions): Dirtify blocks where we failed to
17073 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
17074 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
17076 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17078 * gcse.c (insert_insn_end_bb): Fix typo in last change.
17080 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
17082 * recog.c (peephole2_optimize): Re-distribute EH edges.
17084 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
17086 * expr.c (expand_expr): Use unsave lang hook.
17087 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
17088 (LANG_HOOKS_INITIALIZER): Update.
17089 * langhooks.h (struct lang_hooks): New hook unsave.
17090 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
17091 (unsave_expr_1): Remove unused lang_unsave_expr_now.
17092 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
17093 (unsave_expr_now): Remove.
17094 * tree.h (unsave_expr_now, lang_unsave,
17095 lang_unsave_expr_now): Remove.
17098 2002-03-08 Andreas Jaeger <aj@suse.de>
17100 * flow.c (propagate_block_delete_insn): Remove unused variable.
17102 2002-03-08 Kazu Hirata <kazu@hxi.com>
17104 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
17105 insn length for memory load/store.
17107 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
17109 * doc/install.texi (--with-libiconv-prefix): Document.
17111 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
17113 * doc/sourcebuild.texi: Fix typo.
17115 2002-03-08 Jakub Jelinek <jakub@redhat.com>
17118 * builtins.c (std_expand_builtin_va_arg): Do all computations on
17121 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17123 * rtl.c (copy_most_rtx): Move from here ...
17124 * emit-rtl.c (copy_most_rtx): ... to here.
17126 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17128 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
17129 SUBTARGET_CPP_SIZE_SPEC.
17130 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
17132 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
17134 2002-03-07 Matt Hiller <hiller@redhat.com>
17136 * gensupport.c (first_dir_md_include): Renamed from include;
17137 change all references.
17138 (last_dir_md_include): Renamed from last_include; change all
17140 (init_md_reader): Unconditionally initialize base_dir whether or
17141 not filename is a relative path.
17143 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
17145 * config/fp-bit.c (_unord_f2): Compile it in even if
17146 US_SOFTWARE_GOFAST is enabled.
17148 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
17149 NULL_RTX. Set all HFmode operations as NULL_RTX.
17150 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
17151 NULL_RTX, try reversing the comparison and the operands.
17153 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17155 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
17156 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
17159 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
17161 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
17163 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17165 * basic-block.h (fixup_abnormal_edges): Declare.
17166 * reload1.c (fixup_abnormal_edges): New function.
17167 * reg-stack.c (convert_regs): Use it.
17169 * gcse.c (insert_insn_end_bb): Handle trapping insns.
17171 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
17173 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
17175 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
17176 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
17177 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
17178 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
17179 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
17180 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
17181 unless x and y could be infinite.
17182 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
17183 Check that the common type of both arguments is a real, even for
17184 targets without unordered comparisons. Allow an integer argument
17185 to be compared against a real.
17186 (expand_tree_builtin): Use expand_unordered_cmp.
17187 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
17188 * cse.c (fold_rtx): Likewise. Fix indentation.
17189 * fold-const.c (fold_real_zero_addition_p): New.
17190 (fold): Use it, and the new HONOR_... macros.
17191 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
17192 * jump.c (reversed_comparison_code_parts): After searching for
17193 the true comparison mode, use HONOR_NANS to decide whether it
17194 can be safely reversed.
17195 (reverse_condition_maybe_unordered): Remove IEEE check.
17196 * simplify-rtx.c (simplify_binary_operation): Use the new macros
17197 to decide which simplifications are valid. Allow the following
17198 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
17199 and (a - -b) to (a + b).
17200 (simplify_relational_operation): Use HONOR_NANS.
17201 * doc/tm.texi: Document the MODE_HAS_... macros.
17203 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
17205 * combine.c (simplify_comparison): If simplifying a logical shift
17206 right and compare with constant, force the comparison to unsigned.
17208 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
17210 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
17212 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
17214 (alt_reg_names): Remove % for vrsave.
17216 2002-03-06 Richard Henderson <rth@redhat.com>
17218 PR optimization/5844
17219 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
17220 if used indicates we've already emitted one copy of an operand.
17221 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
17222 (gen_split): Supply a non-null used.
17224 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17226 * reload1.c (reload): Unshare all rtl after reload is done.
17228 * simplify-rtx.c (simplify_plus_minus): Do not abort,
17229 but simply fail if the expression is too complex to simplify.
17230 (simplify_gen_binary): Handle simplify_plus_minus failures.
17232 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
17234 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
17235 consistently call delete_trivially_dead_insns after CSE and GCSE;
17236 fix DFI_life dumping; do jump threading after liveness; do crossjumping
17237 after liveness2; update comment in last crossjumping.
17238 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
17240 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
17242 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
17243 after completing fast dead code elimination.
17245 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
17248 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
17250 * version.c: Fix misplaced leading blanks on first line.
17252 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
17254 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
17256 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
17258 * cfgcleanup.c (mentions_nonequal_regs): New function.
17259 (thread_jump): Use it.
17260 * toplev.c (rest_of_compilation): Run jump threading after
17263 2002-03-06 Jakub Jelinek <jakub@redhat.com>
17265 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
17268 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
17270 * predict.c (estimate_bb_frequencies): Do not reload the
17271 frequencies from notes.
17273 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
17275 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
17276 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
17278 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
17279 delete_noop_moves): Return indeger.
17280 * flow.c (ndead): New variable.
17281 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
17282 BB argument; update callers.
17283 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
17284 (life_analysis): Do not call purge_all_dead_edges.
17285 (update_life_info): Return number of deleted insns; print statistics.
17286 (update_life_info_in_dirty_blocks): likewise.
17287 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
17288 return number of insns deleted.
17290 * cse.c: Include timevar.h
17291 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
17292 iterate until stabilizes; print statistics; return number of killed
17294 * Makefile.in: (cse.o): Add timevar.h dependency
17295 * rtl.h (delete_trivially_dead_insns): New.
17296 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
17297 * toplev.c (rest_of_compilation): Update callers.
17299 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
17300 (try_optimize_cfg): Do not update liveness.
17301 (cleanup-cfg): Loop until try_optimize_cfg and dead code
17302 removal stabilizes; use delete_trivially_dead_insns.
17304 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
17306 2002-03-05 Zack Weinberg <zack@codesourcery.com>
17308 * cppmain.c (setup_callbacks): Disable #pragma and #ident
17309 callbacks when processing assembly language.
17311 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17313 * pa.h (ASM_FILE_END): Define.
17314 * som.h (ASM_FILE_END): Delete.
17316 * pa.c (function_arg): Don't pass floats in general registers in
17317 indirect calls if TARGET_ELF32.
17319 2002-03-05 Richard Henderson <rth@redhat.com>
17321 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
17323 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
17325 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
17327 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17329 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
17330 -r command line. Don't hide any symbols if not building
17333 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
17335 * cfg.c (dump_flow_info): Warn about profile mismatches.
17336 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
17337 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
17339 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17341 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
17342 wide volatile memory by parts.
17344 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17346 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
17349 2002-03-05 Richard Henderson <rth@redhat.com>
17351 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
17353 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17355 * toplev.c (documented_lang_options): Document more
17356 language-specific options.
17357 * doc/invoke.texi (Warning Options): Correct documentation for
17358 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
17359 * c-decl.c (c_decode_option): Use a table to handle warning options.
17361 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
17363 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
17364 parameter to mmix_encode_section_info.
17365 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
17366 relocatably. Always produce ELF, not mmo if linking relocatably.
17367 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
17368 first is non-zero, don't add symbol prefix.
17369 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
17370 prototype accordingly.
17372 2002-03-04 Krister Walfridsson <cato@df.lth.se>
17374 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
17376 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
17378 * configure.in: Increase required makeinfo version to 4.1.
17379 * configure: Regenerate.
17381 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17383 * .cvsignore: Remove *.info* and genrtl*; these files are generated
17386 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
17388 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
17389 * doc/invoke.texi: Fix @math uses.
17391 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17393 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
17396 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
17398 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
17399 (powerpc-*-eabisimaltivec*): Same.
17401 * config/rs6000/t-ppcendian: New.
17403 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17405 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
17406 nonimmediate_src_operand and nonimmediate_lsrc_operand to
17407 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
17409 2002-03-03 Richard Henderson <rth@redhat.com>
17411 * toplev.c (rest_of_decl_compilation): Revert last two changes.
17413 2002-03-03 Zack Weinberg <zack@codesourcery.com>
17415 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
17416 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
17417 tree.c, config/m68k/m68k.c:
17418 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
17419 REAL_ARITHMETIC blocks unconditional. Delete some further
17420 #ifdef blocks predicated on REAL_ARITHMETIC.
17421 * flags.h, toplev.c: Delete remaining references to
17422 flag_pretend_float.
17424 * doc/invoke.texi: Remove documentation of -fpretend-float.
17425 * doc/tm.texi: Describe the various REAL_* macros as provided by
17426 real.h, not by the target configuration files.
17428 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
17429 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
17430 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17431 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
17432 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
17433 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
17434 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
17435 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
17436 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
17437 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
17438 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
17439 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17440 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
17441 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
17442 config/xtensa/xtensa.h:
17443 Do not define, undefine, or mention in comments any of
17444 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
17445 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
17446 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
17447 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
17448 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
17449 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
17450 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
17451 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
17452 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
17454 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17456 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
17457 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
17458 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
17459 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
17460 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
17461 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
17463 * defaults.h (BITS_PER_WORD): Define.
17464 * doc/tm.texi (BITS_PER_WORD): Document default value.
17466 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
17467 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
17468 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
17470 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17472 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
17473 lieu of explicit sizeof/sizeof.
17474 * i386.c (override_options, ix86_init_mmx_sse_builtins,
17475 ix86_expand_builtin): Likewise.
17476 * mips.c (mips_add_gc_roots): Likewise.
17477 * mmix.c (mmix_output_condition): Likewise.
17478 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
17479 altivec_init_builtins): Likewise.
17480 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
17481 * cppexp.c (Nsuff, parse_number): Likewise.
17482 * cppinit.c (builtin_array_end): Likewise.
17483 * gcc.c (n_default_compilers, process_command): Likewise.
17484 * genpreds.c (output_predicate_decls): Likewise.
17485 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
17486 * lcm.c (N_ENTITIES): Likewise.
17487 * stor-layout.c (set_sizetype): Likewise.
17489 2002-03-03 Richard Henderson <rth@redhat.com>
17491 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
17492 for types or labels.
17494 2002-03-03 Richard Henderson <rth@redhat.com>
17496 * c-decl.c (start_decl): Initialized variables are not common.
17498 2002-03-02 Per Bothner <per@bothner.com>
17500 * gcc.c (option_map): Suport new --bootclasspath option.
17501 --CLASSPATH is now just an alias for --classpath.
17503 2002-03-02 Richard Henderson <rth@redhat.com>
17505 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
17506 load if "internal" visibility.
17507 * doc/extend.texi: Document visibility meanings.
17509 2002-03-02 Richard Henderson <rth@redhat.com>
17511 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
17512 to functions as well.
17514 2002-03-02 Richard Henderson <rth@redhat.com>
17516 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
17517 (handle_visibility_attribute): Don't call assemble_visibility.
17518 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
17519 without asmspec. Invoke assemble_alias when needed.
17520 * varasm.c (maybe_assemble_visibility): New.
17521 (assemble_start_function, assemble_variable, assemble_alias): Use it.
17523 2002-03-02 Richard Henderson <rth@redhat.com>
17525 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
17526 invoke ENCODE_SECTION_INFO with first call flag.
17528 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
17529 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
17530 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
17531 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
17532 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17533 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17534 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
17535 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
17536 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
17537 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
17538 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
17539 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
17540 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17541 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
17542 config/mcore/mcore-protos.h, config/mcore/mcore.c,
17543 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
17544 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
17545 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
17546 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
17547 config/sh/sh.h, config/sparc/sparc.h,
17548 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
17549 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
17550 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
17551 FIRST argument. As needed, examine it and do nothing.
17553 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
17554 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17555 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
17557 * config/arm/t-pe (pe.o): Add dependencies.
17559 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17561 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
17562 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
17563 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
17564 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
17565 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
17566 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
17567 * defaults.h (BITS_PER_UNIT): Define.
17568 * doc/tm.texi (BITS_PER_UNIT): Document default value.
17570 2002-03-02 Kazu Hirata <kazu@hxi.com>
17572 * config/h8300/h8300-protos.h: Add a prototype for
17573 compute_a_shift_length.
17574 * config/h8300/h8300.c (h8300_asm_insn_count): New.
17575 (compute_a_shift_length): Likewise.
17576 (h8300_adjust_insn_length): Do not adjust insn length of shift
17578 * config/h8300/h8300.md (anonymous shift patterns): Use
17579 compute_a_shift_length.
17581 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17583 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
17584 trunc_int_for_mode.
17586 * emit-rtl.c (offset_address): Call update_temp_slot_address.
17588 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17590 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
17591 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
17592 * flags.h (flag_zero_initialized_in_bss): Declare.
17593 * toplev.c (flag_zero_initialized_in_bss): New flag.
17594 (lang_independent_options): Add flag_zero_initialized_in_bss.
17595 * tree.c (initializer_zerop): New function.
17596 * tree.h (initializer_zerop): Declare.
17597 * varasm.c (assemble_variable): If we can emit bss, put zero
17598 initializers in the bss section.
17600 2002-03-02 Alan Modra <amodra@bigpond.net.au>
17602 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
17603 like more than one symbol per .weak directive.
17605 2002-03-01 Richard Henderson <rth@redhat.com>
17607 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
17608 adjust argument_pointer by pretend_args_size.
17609 (ia64_va_start): Adjust va_start address by -pretend_args_size.
17611 2002-03-01 Kazu Hirata <kazu@hxi.com>
17613 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
17615 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
17617 * toplev.c (rest_of_compilation): Delete dead jumptables before
17619 * flow.c (delete_dead_jumptables): Make global.
17620 * rtl.h (delete_dead_jumptables): Declare.
17622 2002-03-01 David Edelsohn <edelsohn@gnu.org>
17624 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
17625 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
17626 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
17628 2002-03-01 Kazu Hirata <kazu@hxi.com>
17630 * config/h8300/h8300-protos.h: Fix formatting.
17631 * config/h8300/h8300.c: Likewise.
17632 * config/h8300/h8300.h: Likewise.
17634 2002-03-01 Kazu Hirata <kazu@hxi.com>
17636 * config/h8300/h8300.c (print_operand): Support 16-bit
17637 constant addresses.
17638 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
17640 2002-02-28 Richard Henderson <rth@redhat.com>
17642 * expmed.c (store_bit_field): Prevent generation of CONCATs;
17643 pun complex values as integers; use gen_lowpart instead of
17645 (extract_bit_field): Likewise.
17647 2002-03-01 Alan Modra <amodra@bigpond.net.au>
17648 David Edelsohn <edelsohn@gnu.org>
17650 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
17651 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
17652 (SUPPORTS_WEAK): Likewise.
17653 * output.h (add_weak): Add tree param.
17654 * varasm.c (add_weak): Likewise. Save decl.
17655 (struct weak_syms): Add decl field.
17656 (mark_weak_decls): New function.
17657 (init_varasm_once): ggc_add_root mark_weak_decls.
17658 (assemble_start_function): Use ASM_WEAKEN_DECL.
17659 (assemble_variable): Likewise.
17660 (assemble_alias): Likewise.
17661 (declare_weak): Pass decl to add_weak.
17662 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
17663 (remove_from_pending_weak_list): Declare and define for
17665 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
17666 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
17667 * defaults.h (SUPPORTS_WEAK): Likewise.
17668 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17669 .weak for code sym. Do emit .size for descriptor sym.
17670 (ASM_DECLARE_FUNCTION_SIZE): Define.
17671 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
17672 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
17673 .lglobl unless TARGET_XCOFF. Formatting fixes.
17674 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17675 .weak for code sym.
17676 (HANDLE_PRAGMA_WEAK): Remove.
17677 (ASM_WEAKEN_LABEL): Remove.
17678 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
17680 2002-03-01 Jason Merrill <jason@redhat.com>
17682 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
17683 (TARGET_EXPR_CLEANUP): New macro.
17685 2002-02-28 Steve Ellcey <sje@cup.hp.com>
17687 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
17688 to take ptr_extend into account as third type of extension.
17689 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
17690 fields used by SUBREG_PROMOTED_UNSIGNED_P.
17691 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
17692 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
17693 * calls.c (precompute_arguments): Use new macro.
17694 (expand_call): Ditto.
17695 * combine.c (nonzero_bits): Ditto.
17696 (record_promoted_value): Ditto.
17697 * expr.c (store_expr): Ditto.
17698 (expand_expr): Ditto.
17699 * function.c (assign_parms): Ditto.
17701 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
17703 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
17704 override -shared and -shared-libgcc.
17706 2002-02-28 David O'Brien <obrien@FreeBSD.org>
17708 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
17710 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
17713 2002-02-28 Richard Henderson <rth@redhat.com>
17715 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
17716 4 cycle latency from MM producers.
17717 (ia64_internal_sched_reorder): Likewise with pipeline flush.
17719 2002-02-28 Jakub Jelinek <jakub@redhat.com>
17721 * mklibgcc.in: Don't use GNU make extension.
17723 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17725 * c-parse.in (STATIC): New terminal.
17726 (scspec): New non-terminal. Update productions accordingly.
17727 (program): Remove bogus ifc / end ifc.
17728 (array_declarator): Simplify production using STATIC.
17730 2002-02-28 Jim Meyering <meyering@lucent.com>
17732 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
17733 \a still means TARGET_BELL.
17735 2002-02-28 Richard Henderson <rth@redhat.com>
17737 * haifa-sched.c (sched_emit_insn): New.
17738 (schedule_block): Use last_scheduled_insn to track last insn.
17739 * sched-int.h (sched_emit_insn): Prototype.
17740 * config/ia64/ia64.c (last_issued): Remove.
17741 (ia64_variable_issue): Don't set it.
17742 (nop_cycles_until): Use sched_emit_insn.
17744 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
17746 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
17747 extended constants.
17749 2002-02-28 Kazu Hirata <kazu@hxi.com>
17751 * config/h8300/h8300.c: Fix formatting.
17752 * config/h8300/h8300.h: Likewise.
17754 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
17756 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
17757 which may overwrite the high byte of the frame pointer.
17759 2002-02-28 Bo Thorsen <bo@suse.de>
17761 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
17762 (STARTFILE_SPEC): Add 64 bit files.
17763 (ENDFILE_SPEC): Likewise.
17765 2002-02-28 Jason Merrill <jason@redhat.com>
17767 * c-decl.c (finish_function): Only warn about missing return
17768 statement with -Wreturn-type.
17770 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
17772 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
17774 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
17775 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
17777 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
17779 * basic-block.h (BB_REACHABLE): Renumber.
17780 (BB_DIRTY, BB_NEW): New flags.
17781 (clear_bb_flags): Declare.
17782 (update_life_info_in_dirty_blocks): Declare.
17783 * cfg.c (clear_bb_flags): New function.
17784 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
17785 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
17786 reorder_insns, emit_insn_after): Mark block as dirty.
17787 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
17788 (update_life_info_in_dirty_blocks): New function.
17789 * recog.c (apply_change_group): Dirtify block.
17791 * cse.c (cse_insn): Reorder emitting of jump insn to keep
17793 * gcse.c (delete_null_pointer_checks): Likewise.
17795 * toplev.c (dump_file_index): Move cse2 after bp,
17797 (dump_file_info): Similary.
17798 (rest_of_compilation): Avoid most of CFG rebuilds;
17799 do first if converision after null pointer checks, do cse2
17800 after branch prediction; avoid full liveness rebuild after
17801 initializing subregs.
17802 * invoke.texi (-d options): Document -du, renumber.
17804 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
17805 (notice_new_block): Do not set BB_UPDATE_LIFE.
17806 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
17807 merge_blocks_move_successor_nojumps, merge_blocks,
17808 try_crossjump_to_edge): Likewise.
17809 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
17810 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
17811 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
17812 (merge_of_block): Do not use life_data_ok.
17813 (find_if_case_1): Do not use SET_UPDATE_LIFE.
17814 (if_convert): Use BB_DIRTY mechanizm to update life.
17815 * lcm.c (optimize_mode_switching): Update
17816 update_life_info_in_dirty_blocks
17818 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17820 * Makefile.in (integrate.o): Update.
17821 * c-decl.c (copy_lang_decl): Rename.
17822 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17823 * integrate.c: Include langhooks.h.
17824 (copy_decl_for_inlining): Update to use langhook.
17825 * langhooks-def.h (lhd_do_nothing_t,
17826 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
17827 (LANG_HOOKS_INITIALIZER): Update.
17828 * langhooks.c (lhd_do_nothing_t): New.
17829 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
17830 * tree.h (copy_lang_decl): Remove.
17832 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17834 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
17836 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
17837 POST_DEC, and POST_MODIFY.
17839 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17841 * c-typeck.c (digest_init): Remove unused parameter; all
17844 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
17846 * expmed.c (expand_shift): Correctly test for low part of a
17849 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
17851 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
17852 insn UIDs with insn addresses.
17854 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17856 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
17857 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
17858 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
17859 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
17860 gcc.c, toplev.c: Delete code implementing -traditional mode.
17862 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
17863 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
17864 Document removal of -traditional mode for compilation, and
17865 remove documentation only relevant to that mode.
17867 * config/nextstep.h, config/ptx4.h, config/svr4.h,
17868 config/convex/convex.h, config/d30v/d30v.h,
17869 config/i386/dgux.h, config/i386/osf1elf.h,
17870 config/i386/osfelf.h, config/i386/osfrose.h,
17871 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
17872 config/m68k/hp310.h, config/m88k/dgux.h,
17873 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
17874 config/m88k/m88k.h, config/m88k/openbsd.h,
17875 config/mips/abi64.h, config/mips/osfrose.h,
17876 config/mips/svr4-5.h, config/mips/svr4-t.h,
17877 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17878 config/stormy16/stormy16.h: Remove all references to
17879 -traditional from target specs. Delete all mention of the
17880 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
17881 delete a couple of commented-out definitions of
17882 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
17885 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
17886 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
17888 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17890 * mklibgcc.in: Don't use \n in a line subject to
17891 interpretation by echo.
17893 2002-02-27 Graham Stott <grahams@redhat.com>
17895 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
17898 * loop.c (prescan_loop): Handle PARALLEL.
17900 * unroll.c (loop_iterations): Return 0 if the add_val for
17903 * final.c (output_operand_lossage): Constify PFX_STR.
17905 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
17907 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
17909 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
17910 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
17912 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
17914 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17916 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
17918 * cpplex.c (_cpp_lex_token): Handle directives in macro
17920 * cpplib.c (_cpp_handle_directive): Save and restore state
17921 if parsing macro args when entering a directive.
17922 * cppmacro.c (collect_args): No need to handle directives
17923 in macro arguments.
17924 (enter_macro_context, replace_args): Use the original macro
17925 definition in case it was redefined whilst collecting arguments.
17927 * cpp.texi: Update.
17929 2002-02-26 David Edelsohn <edelsohn@gnu.org>
17931 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
17932 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
17933 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
17935 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
17936 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
17937 (load_toc_v4_PIC_2): Same.
17939 2002-02-26 Alan Modra <amodra@bigpond.net.au>
17941 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
17943 2002-02-26 Richard Henderson <rth@redhat.com>
17945 * config/alpha/alpha.md (ashldi_se): Re-enable.
17947 2002-02-26 Richard Henderson <rth@redhat.com>
17949 * config/alpha/alpha.c (alpha_encode_section_info): Examine
17950 MODULE_LOCAL_P; improve commentary.
17952 2002-02-26 Zack Weinberg <zack@codesourcery.com>
17954 * doc/cpp.texi: Clarify documentation of relationship between
17955 #line and #include.
17957 2002-02-26 Kazu Hirata <kazu@hxi.com>
17959 * config/h8300/h8300-protos.h: Update the prototype for
17960 compute_logical_op_length. Add the prototype for
17961 compute_logical_op_cc.
17962 * config/h8300/h8300.c (compute_logical_op_length): Figure out
17963 code from operands.
17964 (compute_logical_op_cc): New.
17965 * config/h8300/h8300.md: Combine all the logical op patterns
17966 in HImode and SImode. Use compute_logical_op_cc.
17968 2002-02-26 Kelley Cook <kelleycook@comcast.net>
17970 * config/i386/i386.c (print_operand): Don't append ATT-style
17971 length suffixs to x87 opcodes when in Intel mode.
17973 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
17975 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
17976 (init_emit_once): Update calls.
17977 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
17978 (init_syntax_once): Prototype.
17980 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
17982 * pa-linux.h (LIB_SPEC): Update definition.
17983 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
17985 2002-02-26 Richard Henderson <rth@redhat.com>
17987 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
17988 if we emitted a stop bit.
17990 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17992 * configure.in (libgcc_visibility): Substitute.
17993 * configure: Rebuilt.
17994 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
17995 defined symbols .hidden.
17997 2002-02-26 Jakub Jelinek <jakub@redhat.com>
17999 * attribs.c (c_common_attribute_table): Add visibility.
18000 (handle_visibility_attribute): New function.
18001 * varasm.c (assemble_visibility): New function.
18002 * output.h (assemble_visibility): Add prototype.
18003 * tree.h (MODULE_LOCAL_P): Define.
18004 * crtstuff.c (__dso_handle): Use visibility attribute.
18005 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
18006 for MODULE_LOCAL_P symbols too.
18007 * config/ia64/ia64.c (ia64_encode_section_info): Handle
18008 MODULE_LOCAL_P symbols the same way as local symbols.
18009 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
18010 into .sdata/.sbss by the user.
18011 * doc/extend.texi (Function Attributes): Document visibility
18014 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18017 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
18018 STRING_CST initializer spanning the whole variable without
18020 If expand_expr returned MEM, don't use it.
18022 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
18024 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
18025 generate a die for the lexical block.
18027 2002-02-26 Kazu Hirata <kazu@hxi.com>
18029 * config/h8300/h8300-protos.h: Add a prototype for
18030 compute_logical_op_length.
18031 * config/h8300/h8300.c (compute_logical_op_length): New.
18032 * config/h8300/h8300.md (anonymous logical patterns): Use
18033 compute_logical_op_length for length.
18035 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18037 * dwarf2out.c (modified_type_die): Do not call type_main_variant
18039 (gen_type_die): Same.
18041 * attribs.c (handle_vector_size_attribute): Set debug information.
18043 2002-02-26 Daniel Egger <degger@fhm.edu>
18045 * config/rs6000/rs6000.md: Swap define_insn attributes to
18046 fix incorrect generation of merge high instructions instead
18049 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18051 * c-typeck.c (really_start_incremental_init): Use
18052 bitsize_zero_node for vectors.
18054 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18056 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
18057 ("*set_vrsave_internal"): Same.
18059 2002-02-25 Richard Henderson <rth@redhat.com>
18061 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
18062 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
18064 2002-02-25 Jakub Jelinek <jakub@redhat.com>
18067 * config/i386/i386.c (ix86_return_pops_args): Only pop
18068 fake structure return argument if it was passed on the stack.
18070 2002-02-25 Jason Merrill <jason@redhat.com>
18072 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
18075 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18077 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
18078 link with shared_name only.
18079 * doc/invoke.texi (Link Options): Document new behavior.
18081 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18083 * c-typeck.c (push_init_level): Handle vectors.
18085 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18087 * config/sparc/sparc.c (const64_high_operand): Zero-extend
18088 operands of SPARC_SETHI_P.
18089 (input_operand): Likewise.
18090 (sparc_emit_set_const32): Likewise.
18091 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
18092 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
18093 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
18094 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
18095 (movdi_insn_sp64_vis): Likewise.
18096 (movdi split, movdf split): Use SETHI32.
18097 * doc/md.texi: Document SPARC constraints L, M and N.
18099 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18101 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
18102 ("*set_vrsave_internal"): use mfspr for Darwin.
18104 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
18105 gen_get_vrsave_internal.
18107 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18109 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
18111 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
18113 * cpplex.c (cpp_interpret_charconst): Get signedness or
18114 otherwise of wide character constants correct.
18115 * cppexp.c (lex): Get signedness of wide charconsts correct.
18117 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18119 * optabs.c (widen_operand): Only call convert_modes for
18120 promoted SUBREG if signedness matches.
18121 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
18123 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18125 * cpplib.c (glue_header_name): Use local buffer to build up
18128 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18130 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
18132 2002-02-23 Kazu Hirata <kazu@hxi.com>
18134 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
18135 H8/300[HS] separately.
18136 * config/h8300/h8300.md: Remove the early clobber constraint
18137 from bit field patterns.
18139 2002-02-23 Kazu Hirata <kazu@hxi.com>
18141 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
18143 (mulhisi3): Likewise.
18144 (umulqisi3): Likewise.
18145 (umulhisi3): Likewise.
18147 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18149 * cppinit.c (output_deps): Correct test for stdout output.
18150 (init_dependency_output): Cure warning.
18152 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18154 * expr.c (store_expr): When converting expression to promoted
18155 equivalent type, allow using SUBREG_REG of TARGET as the target
18156 of the expansion of EXP.
18157 * loop.c (basic_induction_var, case SUBREG): Always look inside.
18158 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
18159 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
18160 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
18161 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
18163 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
18165 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
18166 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
18167 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
18169 2002-02-23 Jakub Jelinek <jakub@redhat.com>
18171 PR optimization/5747
18172 * loop.c (scan_loop): Update reg info if move_movables created new
18175 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18177 * gcc.c (init_gcc_spec): Revert last change.
18179 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18181 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
18182 gpc_reg_operand constraint.
18184 2002-02-23 Alan Modra <amodra@bigpond.net.au>
18186 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
18187 Simplify comparison of `low'.
18188 (add_operand): Fix formatting.
18189 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
18190 (mask_operand): Disallow mask to wrap in 64-bit mode.
18191 (rs6000_stack_info): Remove redundant test setting push_p.
18192 (output_toc): Fix formatting.
18193 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
18194 cc_reg_not_cr0_operand constraint.
18195 (booldi3, boolcdi3 splitters): Same.
18197 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
18199 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
18201 2002-02-22 David Edelsohn <edelsohn@gnu.org>
18203 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
18204 gcc invoked with -shared-libgcc.
18206 2002-02-22 Jakub Jelinek <jakub@redhat.com>
18209 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
18210 decl if any of elements was TREE_USED.
18212 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
18214 * config/sparc/sol2.h: Don't include sys/mman.h.
18215 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
18216 (arith_4096_operand): Don't throw high bits away.
18217 (const64_operand): Take sign extension of CONST_INTs into account.
18218 (const64_high_operand, sparc_emit_set_const32): Likewise.
18219 (GEN_HIGHINT64): Likewise.
18220 (sparc_emit_set_const64_quick1): Likewise.
18221 (const64_is_2insns): Likewise.
18222 (print_operand): Use trunc_int_for_mode for sign extension.
18223 * config/sparc/sparc.h (SMALL_INT32): Likewise.
18224 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
18225 chars. Assume CONST_INT is already properly sign-extended.
18226 (movdi split): Sign-extend each SImode part.
18227 (andsi3 split): Don't mask high bits off, so that result
18228 remains properly sign-extend.
18229 (iorsi3 split): Likewise.
18230 (xorsi3 split): Likewise.
18232 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
18234 * fold-const.c (fold): Fix typo in comments.
18236 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18238 * Makefile.in (langhooks.o): Update dependencies.
18240 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18242 * langhooks.c: Include flags.h.
18244 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
18246 * testsuite/gcc.dg/attr-alwaysinline.c: New.
18248 * c-common.c (c_common_post_options): Set inline trees by
18251 * doc/extend.texi (Function Attributes): Document always_inline
18253 Update documentation about inlining when not optimizing.
18255 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
18257 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
18258 unless DECL_ALWAYS_INLINE.
18260 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
18261 unless DECL_ALWAYS_INLINE.
18262 (c_disregard_inline_limits): Disregard if always_inline set.
18264 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
18265 Disregard if always_inline set.
18266 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
18267 unless DECL_ALWAYS_INLINE.
18269 * attribs.c (handle_always_inline_attribute): New.
18270 (c_common_attribute_table): Add always_inline.
18272 * config/rs6000/altivec.h: Add prototypes for builtins
18273 requiring the always_inline attribute.
18275 2002-02-21 Eric Christopher <echristo@redhat.com>
18277 * expmed.c (store_bit_field): Try to simplify the subreg
18278 before generating a new one when when the mode size of
18279 value is less than maxmode.
18281 2002-02-21 Richard Henderson <rth@redhat.com>
18283 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
18284 than gen_rtx_PLUS to form the sum.
18285 * explow.c (force_reg): Rearrange to not allocate new pseudo
18286 when force_operand returns a register.
18287 * expr.c (expand_assignment): Allow offset_rtx expansion to
18288 return a sum. Do not force addresses into registers.
18289 (expand_expr): Likewise.
18290 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
18291 to canonicalize arithmetic that didn't simpify.
18292 (simplify_plus_minus): New argument force; update
18293 all callers. Don't split CONST unless we can do something with it,
18294 and wouldn't lose the constness of the operands.
18296 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
18297 that we generated earlier.
18299 2002-02-21 Tom Tromey <tromey@redhat.com>
18301 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18302 (output_line_info): Use constant `1', with a long explanatory
18304 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
18306 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
18308 * jump.c (redirect_jump): If old label has no UID, don't try to
18311 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
18313 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
18314 If input is constant, do shifts at compile time.
18316 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
18318 * doc/extend.texi: Fix some more overfull hboxes.
18320 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18322 PR optimization/4994
18323 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
18326 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18329 * expr.h (expand_and): Add mode argument.
18330 * expmed.c (expand_and): Add mode argument.
18331 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
18332 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
18333 * except.c (expand_builtin_extract_return_addr): Likewise.
18334 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
18335 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
18336 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
18337 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
18338 * config/c4x/c4x.md: Use GEN_INT (x) instead of
18339 gen_rtx (CONST_INT, VOIDmode, x).
18341 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18344 * stmt.c (warn_if_unused_value): Move side effects test once more.
18346 2002-02-20 Torbjorn Granlund <tege@swox.com>
18348 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
18349 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
18351 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
18353 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
18354 SUBREG or ZERO_EXTEND.
18356 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
18358 * sh.h (current_function_anonymous_args): Remove.
18359 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
18360 of current_function_varargs and current_function_stdarg is set.
18361 * sh.c (sh_expand_prologue): Check current_function_varargs /
18362 current_function_stdarg / TARGET_SH5 instead of
18363 current_function_anonymous_args.
18365 * sh64.h (TARGET_VERSION): Define.
18367 2002-02-20 David Edelsohn <edelsohn@gnu.org>
18369 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
18370 VRSAVE_REGNO on TARGET_ALTIVEC.
18372 2002-02-20 Alan Modra <amodra@bigpond.net.au>
18374 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
18375 bits of SImode const_int.
18376 (includes_rshift_p): Likewise.
18377 (print_operand): Call mask_operand and mask64_operand with correct
18379 (rs6000_output_function_epilogue): Pad traceback table to word.
18380 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
18381 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
18382 mask64_operand with correct mode.
18383 (FUNCTION_ARG_REGNO_P): Correct parentheses.
18385 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18388 * varasm.c (get_pool_constant_mark): New.
18389 * rtl.h (get_pool_constant_mark): Add prototype.
18390 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
18391 be represented if it has not been output.
18393 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18395 * combine.c (do_SUBST): Sanity check substitutions of
18396 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
18397 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
18398 CONST_INT into its operand.
18399 (known_cond): Likewise, for ZERO_EXTEND.
18400 * simplify-rtx.c (simplify_unary_operation): Fix condition to
18401 allow for simplification of wide modes. Reject CONST_INTs in
18402 ZERO_EXTEND when their actual mode is not given.
18404 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18406 * c-decl.c (pushdecl): If no global declaration is found for an
18407 extern declaration in block scope, try a limbo one.
18409 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18412 * c-common.c (pointer_int_sum): Moved from...
18413 * c-typeck.c (pointer_int_sum): ...here.
18414 * c-common.h (pointer_int_sum): Add prototype.
18416 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18419 * c-decl.c (duplicate_decls): Return 0 if issued error about
18422 2002-02-20 Roger Sayle <roger@eyesopen.com>
18423 Jakub Jelinek <jakub@redhat.com>
18426 * tree.c (host_integerp): Ensure that the constant integer is
18427 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
18428 when pos is zero or non-zero respectively. Clarify comment.
18429 * c-format.c (check_format_info_recurse): Fix host_integerp
18430 usage; the pos argument should be zero when assigning to a
18431 signed HOST_WIDE_INT.
18433 2002-02-20 Richard Henderson <rth@redhat.com>
18435 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
18436 of the operand, rather than assuming TImode.
18437 (ix86_expand_binop_builtin): Cope with commutative patterns
18438 using nonimmediate_operand for both operands.
18439 (ix86_expand_timode_binop_builtin): Likewise.
18440 (ix86_expand_store_builtin): Validate operand 1.
18441 (ix86_expand_unop1_builtin): Likewise.
18443 2002-02-20 Philip Blundell <philb@gnu.org>
18446 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
18448 2002-02-20 Richard Henderson <rth@redhat.com>
18451 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
18453 2002-02-20 Tom Tromey <tromey@redhat.com>
18455 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18456 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18457 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18458 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18459 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
18462 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
18464 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
18465 for (const_int 0) in X not just INTVAL.
18467 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
18469 * doc/extend.texi: Avoid or reduce overfull hboxes.
18471 2002-02-20 Diego Novillo <dnovillo@redhat.com>
18473 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
18474 operations if the field does not start at a mode boundary.
18476 2001-02-20 Joel Sherrill <joel@OARcorp.com>
18478 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
18479 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
18480 Also done for -Acpu and -Amachine.
18482 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
18484 * cppinit.c (init_dependency_output): Take deps output file
18485 from -o if none given with -MF. Suppress normal output.
18486 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
18487 * doc/cpp.texi, doc/invoke.texi: Update.
18489 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18491 * toplev.c (output_quoted_string): Write unprintable
18492 characters with octal escapes.
18494 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18496 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
18497 really_call_used[VRSAVE_REGNO] if not Altivec.
18499 2002-02-19 Alan Modra <amodra@bigpond.net.au>
18501 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
18503 (constant_pool_expr_1): Fix formatting.
18504 (rs6000_legitimize_reload_address): Likewise.
18506 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18508 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
18509 now that we have one.
18511 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18513 * tree.h (struct tree_common): Remove aux. Add unused_0 at
18514 end of first block of bitfields (which was only seven bits);
18515 rename dummy to unused_1; remove comment which is no longer true.
18517 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18519 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
18521 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18524 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
18528 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
18529 arm_is_longcall_p rather than inspecting call-type cookie
18531 (call_value_insn) [TARGET_THUMB]: Likewise.
18533 2002-02-19 Graham Stott <grahams@redhat.com>
18535 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
18537 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18539 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
18540 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
18541 (FP_SAVE_INLINE): Delete.
18543 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
18544 * config/rs6000/eabi.asm: Remove ABI save restore routines.
18545 * config/rs6000/t-ppccomm: Build crtsavres.o.
18546 * config/rs6000/crtsavres.asm: New file.
18548 2002-02-19 Philip Blundell <philb@gnu.org>
18550 * config/arm/arm.c (use_return_insn): Don't reject interrupt
18552 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
18553 (output_return_instruction): Allow interrupt functions to return with
18554 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
18555 (arm_expand_prologue): Subtract 4 before stacking LR in an
18556 interrupt function.
18558 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18560 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
18561 decl, not just FUNCTION_DECL.
18562 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
18563 (arm_assemble_integer): Likewise.
18564 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
18567 2002-02-19 matthew green <mrg@eterna.com.au>
18569 * config.gcc (sparc-*-netbsdelf*): Enable target.
18570 (sparc64-*-netbsd*): New target.
18571 * config/sparc/netbsd-elf.h: New file.
18572 * config/sparc/t-netbsd64: New file.
18574 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18576 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
18578 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
18580 * doc/invoke.texi: explicitly list the style guidelines that
18581 -Weffc++ checks for.
18583 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
18585 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
18587 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
18590 * gcc.c (cpp_unique_options): Treat -o as indicating object file
18591 only if not -E. If -E, pass -o through to the preprocessor.
18593 2002-02-19 Kazu Hirata <kazu@hxi.com>
18595 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
18596 register number with an appropriate macro.
18598 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18600 * doc/rtl.texi (Constants): Close @code tag.
18602 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
18604 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
18605 ("mmx_uavgv4hi3"): Same.
18606 ("pmulhrwv4hi3"): Same.
18608 * tree-inline.c (walk_tree): Handle vectors.
18610 * c-common.c (constant_expression_warning): Handle vectors.
18611 (overflow_warning): Same.
18613 * sched-deps.c (sched_analyze_2): Handle vectors.
18615 * rtlanal.c (rtx_unstable_p): Handle vectors.
18616 (rtx_varies_p): Same.
18617 (count_occurrences): Same.
18618 (regs_set_between_p): Same.
18619 (modified_between_p): Same.
18620 (modified_in_p): Same.
18621 (volatile_insn_p): Same.
18622 (volatile_refs_p): Same.
18623 (side_effects_p): Same.
18624 (may_trap_p): Same.
18625 (inequality_comparisons_p): Same.
18626 (replace_regs): Same.
18627 (computed_jump_p_1): Same.
18629 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
18631 (inner_mode_array): New.
18632 (copy_rtx): Handle vectors.
18633 (copy_most_rtx): Same.
18634 (rtx_equal_p): Same.
18635 (get_mode_alignment): Adjust for vectors.
18637 * resource.c (mark_referenced_resources): Handle vectors.
18638 (mark_set_resources): Same.
18640 * reload1.c (eliminate_regs): Handle vectors.
18641 (elimination_effects): Same.
18642 (scan_paradoxical_subregs): Same.
18644 * reload.c (subst_reg_equivs): Handle vectors.
18646 * regrename.c (scan_rtx): Handle vectors.
18648 * regclass.c (reg_scan_mark_refs): Handle vectors.
18650 * recog.c (find_single_use_1): Handle vectors.
18652 * local-alloc.c (equiv_init_varies_p): Handle vectors.
18653 (contains_replace_regs): Same.
18654 (memref_referenced_p): Same.
18656 * integrate.c (copy_rtx_and_substitute): Handle vectors.
18657 (subst_constants): Same.
18659 * genattrtab.c (attr_copy_rtx): Handle vectors.
18660 (encode_units_mask): Same.
18661 (clear_struct_flag): Same.
18662 (count_sub_rtxs): Same.
18664 * gcse.c (want_to_gcse_p): Handle vectors.
18665 (oprs_unchanged_p): Same.
18666 (hash_expr_1): Same.
18667 (oprs_not_set_p): Same.
18668 (expr_killed_p): Same.
18669 (compute_transp): Same.
18670 (store_ops_ok): Same.
18672 * function.c (purge_addressof_1): Do not allow paradoxical subregs
18674 (fixup_var_refs_1): Same.
18675 (instantiate_virtual_regs_1): Same.
18677 * fold-const.c (operand_equal_p): Handle vectors.
18679 (rtl_expr_nonnegative_p): Same.
18681 * flow.c (mark_used_regs): Handle vectors.
18683 * df.c (df_uses_record): Handle vectors.
18685 * cselib.c (cselib_subst_to_values): Handle vectors.
18686 (cselib_mem_conflict_p): Same.
18689 * cse.c (canon_reg): Handle vectors.
18691 (cse_process_notes): Same.
18692 (count_reg_usage): Same.
18693 (canon_hash): Same.
18695 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
18697 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
18699 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
18700 (gen_rtx): Handle CONST_VECTOR.
18701 (gen_const_vector_0): New.
18702 (copy_rtx_if_shared): CONST_VECTORs can be shared.
18703 (reset_used_flags): Same.
18704 (copy_insn_1): Same.
18705 (initializer_constant_valid_p): Handle VECTOR_CST.
18707 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
18709 * doc/rtl.texi (Constants): Document const_vector.
18710 (CONST0_RTX): Update for vectors.
18711 (RTL sharing): Same.
18713 * print-tree.c (print_node): Add case for VECTOR_CST.
18715 * tree.h (TREE_VECTOR_CST_ELTS): New.
18716 (struct tree_vector): New.
18717 (union tree_node): Add vector node.
18718 (build_vector): Add prototype.
18720 * tree.def (VECTOR_CST): New.
18722 * tree.c (build_vector): New.
18724 * expmed.c (make_tree): Handle CONST_VECTOR.
18726 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
18727 (CONST_VECTOR_ELT): New.
18728 (CONST_VECTOR_NUNITS): New.
18730 * machmode.h (GET_MODE_INNER): New.
18731 (DEF_MACHMODE): Accept 8th arg.
18733 * machmode.def: Add 8th argument for vector inner mode.
18734 Add inner vector modes for vectors.
18736 * rtl.def (VEC_CONST): Remove.
18737 (CONST_VECTOR): New.
18739 * expr.c (clear_storage): Allow vectors.
18740 (is_zeros_p): Handle VECTOR_CST.
18742 * varasm.c (output_constant_pool): Handle vectors.
18743 (rtx_const): Add veclo and vechi fields.
18744 (kind): Add RTX_VECTOR.
18745 (decode_rtx_const): Add case for vector.
18747 * config/rs6000/rs6000-protos.h: Add zero_constant.
18749 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
18750 constants. Force easy vector constants into memory.
18751 (easy_vector_constant): New.
18752 (emit_easy_vector_constant): New.
18753 (rs6000_legitimize_reload_address): Do not generate bad reloads on
18756 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
18758 ("altivec_lvxl"): Same.
18759 (altivec_lvebx): Same.
18760 (altivec_lvehx): Same.
18761 (altivec_lvewx): Same.
18762 ("*movv4si_const0"): New.
18763 ("*movv4sf_const0"): New.
18764 ("*movv8hi_const0"): New.
18765 ("*movv16qi_const0"): New.
18767 2002-02-18 Kazu Hirata <kazu@hxi.com>
18769 * config/h8300/h8300.c (notice_update_cc): Use
18772 2002-02-18 Kazu Hirata <kazu@hxi.com>
18774 * config/h8300/h8300.md (divmod patterns): Change the
18775 constraints for operands[1] to register_operand.
18777 2002-02-18 Kazu Hirata <kazu@hxi.com>
18779 * config/h8300/h8300-protos.h: Remove the prototype for
18781 * config/h8300/h8300.c (p_operand): Remove.
18782 * config/h8300/h8300.md: Replace p_operand with
18785 2002-02-18 Philip Blundell <pb@nexus.co.uk>
18787 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
18789 (output_return_instruction): Allow use of LDR to unstack
18790 return addresss even for interrupt handlers or when
18791 interworking. If compiling for ARMv5, use interworking-safe
18792 return instructions by default. Remove duplicated code and
18793 lengthy "strcat" sequences.
18795 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18797 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
18798 (LINK_EH_SPEC): Define.
18799 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
18801 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
18803 * config/s390/s390.c (s390_emit_prologue): Do not set the
18804 frame_related flag for call-clobbered registers.
18806 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
18808 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
18809 (construct_container): Fix handling of SSE operands.
18810 (ix86_expand_builtin): Fix handling of 64bit pointers.
18811 (mmx_maskmovq_rex): New pattern.
18813 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
18815 * regrename.c (kill_set_value): Handle subregs properly.
18817 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
18819 * objc/objc-act.c (handle_impent): Remove leading '*'
18820 from objc_class_name.
18822 2002-02-17 Richard Henderson <rth@redhat.com>
18824 * config/alpha/alpha.c (some_small_symbolic_operand,
18825 some_small_symbolic_operand_1, split_small_symbolic_operand,
18826 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
18827 Handle small SYMBOL_REFs anywhere, not just inside memories.
18828 * config/alpha/alpha-protos.h: Update.
18829 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18830 * config/alpha/alpha.md (small symbolic operand splitter): Update.
18832 2002-02-17 Roland McGrath <roland@frob.com>
18834 * config.gcc (powerpc-*-gnu-gnualtivec*,
18835 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
18836 * config/rs6000/gnu.h: New file.
18837 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
18838 Grok "gnu" in rs6000_abi_name.
18839 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
18840 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
18841 Grok -mcall-gnu analogous to -mcall-linux et al.
18842 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18843 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
18844 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
18846 2002-02-17 Jakub Jelinek <jakub@redhat.com>
18849 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
18852 2002-02-17 Philipp Thomas <pthomas@suse.de>
18854 * config/cris/cris.h: Undefine STARTFILE_SPEC and
18855 ENDFILE_SPEC before (re)defining them.
18857 2002-02-17 Kazu Hirata <kazu@hxi.com>
18859 * config/h8300/h8300.c: Fix formatting.
18860 * config/h8300/h8300.h: Likewise.
18862 2002-02-17 Philipp Thomas <pthomas@suse.de>
18864 * doc/tm.texi: Explain why empty strings should not be
18865 marked for translation.
18867 2002-02-17 Philipp Thomas <pthomas@suse.de>
18869 * final.c (output_operand_lossage): Changed to accept
18870 printf style arguments. Change calls where necessary.
18871 * output.h (output_operand_lossage): Change declaration
18872 accordingly. Update copyright.
18873 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
18874 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
18875 Update copyright date where necessary.
18877 * config/i386/i386.c (print_operand): Likewise. Remove use of
18880 * config/cris/cris.c (cris_operand_lossage): Likewise.
18881 Rename parameter so that exgettext recognizes it as
18882 translatable message.
18883 (LOSE_AND_RETURN): Rename parameter to msgid.
18885 2002-02-17 Kazu Hirata <kazu@hxi.com>
18887 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
18888 hard coded register number with an appropriate macro.
18889 (HARD_REGNO_MODE_OK): Likewise.
18890 (ARG_POINTER_REGNUM): Likewise.
18891 (STATIC_CHAIN_REGNUM): Likewise.
18892 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
18893 * config/h8300/h8300.md (define_constants): Define more
18896 2002-02-17 Philipp Thomas <pthomas@suse.de>
18898 * config/i386/i386.h: Don't mark empty strings for translation.
18900 2002-02-16 H.J. Lu <hjl@gnu.org>
18902 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
18904 2002-02-16 Zack Weinberg <zack@codesourcery.com>
18906 * cppinit.c (merge_include_chains): Check for brack being
18907 NULL before attempting to merge it with qtail.
18909 2002-02-16 Andrew Cagney <ac131313@redhat.com>
18911 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
18914 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18916 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
18918 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18920 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
18921 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
18922 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
18924 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18926 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
18927 now only if !TARGET_FIX.
18928 (*movsi_nt_vms_fix): New pattern.
18930 2002-02-16 Douglas B Rupp <rupp@gnat.com>
18932 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
18933 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
18934 (alpha_sa_mask, alpha_sa_size): Reflect above change.
18935 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
18936 (alpha_start_function, alpha_expand_epilogue): Likewise.
18937 (unicosmk_gen_dsib): Likewise.
18939 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18941 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
18943 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
18945 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
18946 check_and_change_labels, s390_final_chunkify): Delete.
18947 (s390_split_branches, s390_chunkify_pool): New functions.
18948 (s390_function_prologue): Call them.
18950 * config/s390/s390.h (S390_REL_MAX): Delete.
18951 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
18953 * config/s390/s390.md (cjump, icjump, jump): Fix length
18954 attribute calculation.
18957 2002-02-15 David Edelsohn <edelsohn@gnu.org>
18959 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
18960 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
18962 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
18964 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
18965 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
18966 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
18968 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18970 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
18972 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18974 * reload.c (find_dummy_reload): Check that an output register
18975 is valid for its mode.
18977 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
18979 * combine.c (known_cond): After replacing the REG of a SUBREG, try
18982 * function.c (assign_parms): Demote promoted argument passed by
18983 transparent reference.
18985 2001-02-14 Joel Sherrill <joel@OARcorp.com>
18987 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
18988 -Acpu() and -Amachine() to eliminate warnings.
18990 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
18992 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
18994 2002-02-14 Kazu Hirata <kazu@hxi.com>
18996 * config/h8300/h8300-protos.h: Update the prototype for
18998 * config/h8300/h8300.c (const_costs): Treat SET as a little
18999 more expensive operation.
19000 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
19001 reference to const_costs.
19003 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
19005 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
19007 2002-02-14 Jakub Jelinek <jakub@redhat.com>
19010 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
19011 use arguments from newtype.
19013 2002-02-13 Eric Christopher <echristo@redhat.com>
19015 * config/mips/mips.c (override_options): Add check for march/mipsX
19016 on the same command line. Fix error message in cpu processing.
19017 Remove architecture and ISA checks.
19019 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19021 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
19023 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
19025 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19027 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
19029 ("*movv8hi_internal1"): Same.
19030 ("*movv16qi_internal1"): Same.
19031 ("*movv4sf_internal1"): Same.
19033 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
19034 not push_reload for altivec modes.
19036 2002-02-13 Joel Sherrill <joel@OARcorp.com>
19038 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
19039 all RTEMS targets including removal of #includes from config/*/rtems*.h
19040 file and adding them to tm_file setting. Added xm_defines=POSIX to
19042 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
19043 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
19044 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
19045 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
19046 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
19047 config/m68k/rtemself.h: Ditto.
19048 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
19049 config/mips/rtems64.h: Ditto.
19050 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
19051 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
19053 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
19054 config/sparc/rtemself.h: Ditto.
19055 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
19056 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
19057 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
19059 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
19060 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
19061 target made more similar to i386-elf.
19062 * config/i386/t-rtems-i386: Added soft float support and multilibs.
19063 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
19064 be similar to config/m68k/t-m68kelf.
19065 * gthr-rtems.h: Encapsulate with extern "C" for C++.
19067 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
19069 * regmove.c (kill_value): Handle subregs.
19071 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
19073 * i386.md (mul patterns): Allow memory operand to be first;
19074 add expanders where needed; fix constraints.
19075 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
19076 Allow memory operand to be the first.
19078 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
19081 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19084 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
19087 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19089 PR optimization/5547:
19090 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
19091 all valid IA-32 address modes involving non-scaled %ebx and
19092 GOT/GOTOFF as displacement.
19094 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
19096 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
19097 after emitting ltorg insns.
19099 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
19100 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
19101 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
19102 *abssf2): Fix "op_type" attribute.
19104 2002-02-13 Douglas B Rupp <rupp@gnat.com>
19106 * mkconfig.sh: Avoid using a subshell redirect.
19107 ($output.T): Change to $(output)T.
19108 (ENABLE_NLS): Remove unneeded undef.
19110 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
19111 * config/alpha/x-vms (libsubdir): Define.
19113 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
19114 register frame procedures. Optimize retrieving context.
19116 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
19117 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
19118 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
19120 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19122 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
19123 Make same change as for find_base_value.
19125 2002-02-13 Kazu Hirata <kazu@hxi.com>
19127 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
19128 of QImode and SImode.
19130 2002-02-13 Kazu Hirata <kazu@hxi.com>
19132 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
19133 length computation of movsi.
19134 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
19136 2002-02-13 Kazu Hirata <kazu@hxi.com>
19138 * config/h8300/h8300.md (subqi3): Tighten the predicate for
19139 operands[2] to register_operand.
19141 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
19143 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
19145 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
19147 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
19148 for altivec_lvx* and altivec_stvx*.
19149 ("*movv4si_internal"): Add constraint for loading from GPRs.
19150 ("*movv8hi_internal1"): Same.
19151 ("*movv16qi_internal1"): Same.
19152 ("*movv4sf_internal1"): Same.
19154 * config/rs6000/rs6000.c (altivec_register_operand): New.
19156 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19157 altivec_register_operand.
19159 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
19161 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
19164 2002-02-13 Stan Shebs <shebs@apple.com>
19166 * c-typeck.c (digest_init): Handle vectors.
19167 (really_start_incremental_init): Same.
19168 (pop_init_level): Same.
19169 (process_init_element): Same.
19171 * varasm.c (output_constant): Same.
19173 * expr.c (clear_storage): Same.
19174 (store_constructor): Same.
19176 2002-02-12 Eric Christopher <echristo@redhat.com>
19178 * explow.c (hard_function_value): Add comment explaining
19179 signed/unsigned comparison.
19181 2002-02-12 Jakub Jelinek <jakub@redhat.com>
19183 * jump.c (never_reached_warning): Add finish argument.
19184 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
19185 real insn after end.
19186 * rtl.h (never_reached_warning): Adjust prototype.
19187 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
19188 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
19189 never_reached_warning.
19191 2002-02-12 Graham Stott <grahams@redhat.com>
19193 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
19195 2002-02-12 Kazu Hirata <kazu@hxi.com>
19197 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
19198 logical shifts on H8/300.
19199 (shift_alg_si): Improve several shifts on H8/300.
19200 (get_shift_alg): Likewise.
19202 2002-02-12 Graham Stott <grahams@redhat.com>
19204 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
19206 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19208 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
19209 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
19211 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
19213 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
19214 non-CONST_INT through default_assemble_integer.
19215 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
19216 <case 8>: Abort for CONST_DOUBLE.
19218 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19220 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
19222 * config/pa/pa-linux.h (LIB_SPEC): Delete.
19223 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19225 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
19227 * config/stormy16/stormy16.md (zero_extendqihi2): New.
19229 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
19231 * regrename.c (regrename_optimize): Don't accept a
19232 part-clobbered register if the replaced register is not part
19235 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
19236 take padding into account when computing the argument value.
19238 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
19240 * combine.c (try_combine): Apply substitutions in
19241 CALL_INSN_FUNCTION_USAGE too.
19243 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
19245 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
19246 __builtin_altivec_abs*.
19249 * config/rs6000/rs6000.h (rs6000_builtins): Add
19250 ALTIVEC_BUILTIN_ABS*.
19252 * config/rs6000/altivec.h: Use const char for builtins expecting
19254 (vec_abs): New versions for C and C++.
19257 2002-02-10 Kazu Hirata <kazu@hxi.com>
19259 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
19262 2002-02-10 Kazu Hirata <kazu@hxi.com>
19264 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
19265 constant definition from h8300.md.
19266 (FRAME_POINTER_REGNUM): Likewise.
19267 * config/h8300/h8300.md (define_constants): Add FP_REG.
19269 2002-02-10 Kazu Hirata <kazu@hxi.com>
19271 * config/h8300/h8300.c (print_operand): Remove redundant code.
19273 2002-02-10 Kazu Hirata <kazu@hxi.com>
19275 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
19276 * config/h8300/h8300.c (byte_reg): Make it static.
19278 2002-02-10 Richard Henderson <rth@redhat.com>
19281 * c-typeck.c (incomplete_type_error): Handle flexible array members.
19283 2002-02-10 Richard Henderson <rth@redhat.com>
19286 * tree.c (append_random_chars): Don't abort if main_input_filename
19289 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
19291 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
19293 2002-02-10 Kazu Hirata <kazu@hxi.com>
19295 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
19296 (pushhi1): Likewise.
19298 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
19300 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
19301 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
19303 2002-02-09 David O'Brien <obrien@FreeBSD.org>
19305 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
19307 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
19309 2002-02-09 Kazu Hirata <kazu@hxi.com>
19311 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
19312 a half of an SImode register on H8/300.
19314 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
19316 * i386.md (movdi_2): Add missing '!'.
19318 2002-02-09 Kazu Hirata <kazu@hxi.com>
19320 * config/h8300/h8300.h: Fix formatting. Remove commented-out
19323 2002-02-09 Kazu Hirata <kazu@hxi.com>
19325 * config/h8300/h8300.md (length): Correct the distance valid
19326 for the short branch.
19328 2002-02-09 Kazu Hirata <kazu@hxi.com>
19330 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
19332 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19334 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
19335 registers in SImode.
19336 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
19339 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
19342 Contribute sh64-elf.
19343 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19344 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
19345 (sh_cannot_modify_jumps_p): New function.
19346 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
19347 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
19348 (sh_ms_bitfield_layout_p): New function.
19349 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
19350 Zack Weinberg <zack@codesourcery.com>
19351 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
19352 expand_simple_binop instead of expand_binop.
19353 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
19354 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
19355 use of .quad and .uaquad.
19356 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
19357 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
19358 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19359 * config/sh/sh.md (movdi_const, movdi_const_32bit,
19360 movdi_const_16bit): Make sure all CONSTs have modes.
19361 (sym2PIC): Ditto, but by adjusting all callers.
19362 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
19363 if the prologue calls the SHmedia argument decoder or register
19365 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19366 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
19367 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
19368 (sh_expand_epilogue): Don't emit USE of return target register.
19369 (prepare_move_operands): Legitimize DImode PIC addresses.
19370 (sh_media_register_for_return): Skip tr0, used to initialize the
19372 (sh_expand_prologue): Remove explicit USE of return register.
19373 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
19374 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
19375 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
19376 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
19377 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
19378 EXTRA_CONSTRAINT_T.
19379 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
19380 (MOVI_SHORI_BASE_OPERAND_P): New.
19381 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
19382 (EXTRA_CONSTRAINT_T): Define in terms of them.
19383 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
19384 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
19385 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
19386 alternatives supporting TARGET_REGS.
19387 (UNSPEC_GOTPLT): New constant.
19388 (movdi split): Move incrementing of LABEL_NUSES...
19389 (movdi_const, movdi_const_32bit): Here. Use
19390 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
19391 (movdi_const_16bit): New.
19392 (call, call_value) [flag_pic]: Use GOTPLT.
19393 (call_pop, call_value_pop): New expands.
19394 (call_pop_compact, call_pop_rettramp): New insns.
19395 (call_value_pop_compact, call_value_pop_rettramp): New insns.
19396 (sibcall) [flag_pic]: Use GOT.
19397 (builtint_setjmp_receiver): Remove bogus, unused expand.
19398 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
19399 (*pt, *ptb, ptrel): New insns.
19400 (sym2GOT): Handle DImode GOT.
19401 (sym2GOTPLT, symGOTPLT2reg): New expands.
19402 (sym2PIC): New expand.
19403 (shcompact_return_tramp): Use GOTPLT to return trampoline.
19404 (shcompact_return_tramp_i): Use return register explicitly.
19405 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
19406 disable flag_reorder_blocks.
19407 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19408 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
19409 clobbers, for clarity.
19410 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
19411 restoring of r0 in macl as MAYBE_DEAD.
19412 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
19413 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
19414 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
19415 alter_subreg all over.
19416 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
19417 reload, instead of emitting instructions that would require
19419 (casesi_load_media): Add missing modes.
19420 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
19421 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
19422 as used if the argument decoder is called.
19423 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19424 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
19425 Pmode, then extend it to DImode if necessary.
19426 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19427 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
19428 constants in FPU-enabled SHmedia, let them be loaded from memory.
19429 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19430 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
19431 Adjust whitespace in assembly output templates.
19432 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19433 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
19434 mode of if_then_else.
19435 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
19436 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
19438 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
19439 Joern Rennecke <amylaar@redhat.com>
19440 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
19441 (SUBTARGET_CPP_PTR_SPEC): New.
19442 (SUBTARGET_CPP_SPEC): Remove.
19443 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19444 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19445 Fix typo in previous checkin.
19446 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
19447 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
19448 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
19449 Alexandre Oliva <aoliva@redhat.com>
19450 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
19451 what single FP register can hold for SHmedia target.
19452 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19453 Alexandre Oliva <aoliva@redhat.com>
19454 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19455 Do not split into SUBREG.
19456 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
19457 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
19458 and added new functions as specified in SH5 ABI r9.
19459 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
19460 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
19462 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
19463 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
19464 gen_consttable_4 and gen_consttable_8. Emit multiple labels
19465 and consttable_window_ends.
19466 2001-06-03 Graham Stott <grahams@redhat,com>
19467 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
19468 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
19469 * config/sh/sh.c (print_operand): Handle floating-point pair,
19470 vector and matrix registers.
19471 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
19472 vector modes into account.
19473 * config/sh/sh.md (movv2sf): Split move between registers into
19475 (movv4sf, movv16sf): Introduce insns that get split only after
19477 * config/sh/shmedia.h: Fix Copyright dates.
19478 * config/sh/ushmedia.h: Likewise. Move loop counter
19479 declarations into conditionals that uses them.
19480 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
19482 * config/sh/sshmedia.h: Fix Copyright dates.
19483 (sh_media_PUTCFG): Fix constraints.
19484 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
19485 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
19486 ptrmemfunc_vbit_in_delta for SH5.
19487 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
19488 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
19489 * invoke.texi: Likewise.
19490 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
19491 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
19492 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
19493 GCC_pop_shmedia_regs_nofpu): New global symbols.
19494 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
19495 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
19496 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
19497 compact function with nonlocal labels.
19498 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
19499 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
19500 (initial_elimination_offset): Account for their stack space.
19501 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
19502 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
19503 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
19504 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
19505 least one of the operands to be a register.
19506 (movv2sf): Likewise. Renamed to movv2sf_i.
19507 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
19508 prepare_move_operands() before emitting SHmedia insns.
19509 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
19510 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
19511 Don't save nor initialize r12. Don't mis-align the stack.
19512 Pad the code with a nop.
19513 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
19515 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
19516 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
19517 [__SHMEDIA__]: Implement.
19518 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
19519 * config/sh/sh.md: Set latency of `pt' closer to reality.
19520 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
19521 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
19522 Set move, load and store type attributes.
19523 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
19524 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
19526 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
19527 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
19528 * config/sh/sh.c (sh_media_register_for_return): New function.
19529 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
19530 branch-target register.
19531 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
19532 * config/sh/sh.md (return_media_i): Use any call-clobbered
19533 branch-target register.
19534 (return_media): If r18 wasn't copied in the prologue, copy it
19536 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
19537 Clear class FP0_REGS.
19538 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
19540 2001-03-08 DJ Delorie <dj@redhat.com>
19541 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
19542 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
19543 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
19544 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
19545 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
19546 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
19547 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
19548 return value correctly for call_cookie.
19549 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
19550 * config/sh/crt1.asm (start): Modified so as to call
19551 ___setup_argv_and_call_main.
19552 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
19553 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
19555 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
19556 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
19557 (STRIP_NAME_ENCODING): Use it.
19558 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
19559 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
19560 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
19561 prepare_scc_operands().
19562 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
19563 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
19564 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
19565 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
19566 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
19567 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
19568 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
19569 used in shcompact_incoming_args.
19570 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
19572 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
19574 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
19575 Adjust accordingly.
19576 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
19577 Simplify. Adjust. Add sanity check.
19578 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
19580 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
19582 (udivsi3, divsi3): Use them.
19583 (force_mode_for_call): New insn.
19584 (call, call_value, sibcall_value): Emit it before SHcompact
19586 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
19587 * config/sh/sh.md (call, call_value, sibcall): Make sure the
19588 call cookie is non-NULL before taking its value.
19589 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
19590 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
19591 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
19592 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
19594 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
19595 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
19596 temporary for stack adjusts. Use MACL and MACH to pass
19597 arguments to shcompact_incoming_args.
19598 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
19600 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
19601 (nested_trampoline): Load static chain address into r1.
19602 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
19603 2001-01-07 Alexandre Oliva <aoliva@redhat.com
19604 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
19605 fp_arith_reg_operand().
19606 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
19607 * config/sh/sh.md (casesi): Sign-extend the first two operands,
19608 and use signed compares for them.
19609 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
19610 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
19611 ones properly aligned.
19612 (find_barrier): Account for extra alignment needed for 8-byte wide
19614 (machine_dependent_reorg): Require a label for the second 4-byte
19615 constant after an 8-byte one.
19616 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
19618 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19619 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
19620 last_float when switching float modes.
19621 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
19622 auto-increment for general-purpose registers.
19623 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
19625 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
19627 * config/sh/sh.c (sh_builtin_saveregs): Support using all
19628 registers for varargs.
19629 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
19630 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
19631 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
19632 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
19633 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
19634 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
19635 call_cookie accordingly.
19636 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
19637 (SHCOMPACT_BYREF): Likewise.
19638 (SHCOMPACT_FORCE_ON_STACK): New macro.
19639 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
19640 (sh_builtin_saveregs): Likewise.
19641 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19642 shcompact_incoming_args): Use new shift values. Support
19643 sequences of consecutive and non-consecutive pushes/pops.
19644 * config/sh/sh.md (return): Don't explicitly use PR_REG.
19645 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
19646 * config/sh/sh.h (TEXT_SECTION): Define.
19647 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
19648 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19649 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
19650 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
19651 return values on FPU-enabled SHmedia.
19652 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
19653 FPU-enabled SHmedia.
19654 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
19655 value is returned in a non-FP reg and is not returned by
19657 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
19659 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
19660 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
19661 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
19662 quad-aligned to be passed by callee-copy reference.
19663 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
19664 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
19665 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
19666 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
19667 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
19668 copying low-numbered FP regs to r7 and r8.
19669 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
19670 FP regs to general-purpose regs only if the copy was passed on the
19672 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
19673 copying FP reg to r9.
19674 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
19675 copy FP regs to general-purpose regs only in outgoing calls.
19676 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
19677 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
19679 * config/sh/sh.h (struct sh_args): Document all fields.
19680 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
19681 passed partially on the stack should not consider making
19683 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
19684 stack_regs only for incoming calls. When passing FP args,
19685 make sure there are FP regs available before modifying
19687 (SHCOMPACT_BYREF): Pass double args in general-purpose
19688 registers by reference.
19689 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
19690 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
19691 attempt to generate sibcalls if the caller got any arguments
19693 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
19694 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
19695 to 8-byte boundaries.
19696 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
19697 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
19698 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
19699 stored in the stack.
19700 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
19701 for the offsets to have the ISA bit set.
19702 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
19703 invocation. Use beq instead of bgt to mark end of sequence of
19705 (shcompact_incoming_args): Fix store of r2. Use beq instead of
19706 bgt to mark end of sequence of stores.
19707 * config/sh/sh.c (arith_operand): Don't check whether
19708 CONST_OK_FOR_J for now.
19709 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
19710 instead of long for conversion.
19711 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
19712 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
19713 before passing it to fprintf.
19714 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
19715 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
19716 Call set_fpscr before reading/writing SR.
19717 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
19719 * config/sh/lib1funcs.asm: Add `.align 2' directives before
19721 (FMOVD_WORKS): Define on SH5 with FPU.
19722 (set_fpscr): Define on SH5. Remove separate _fpscr_values
19724 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
19726 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
19727 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
19729 (ia_main_table): Ditto.
19730 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
19731 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19732 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
19733 the definitions from sh.h.
19734 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
19736 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
19737 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
19738 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19739 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
19740 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
19741 Increment LABEL_NUSES.
19743 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
19745 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
19747 * config/sh/elf.h (SIZE_TYPE): Likewise.
19748 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19749 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19750 shcompact_incoming_args): Load switch table addresses using
19752 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19753 (NO_BUILTIN_SIZE_TYPE): Define.
19754 (SIZE_TYPE): Don't define.
19755 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19756 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
19757 definition of __SH5__=32 for -m5-compact-nofpu.
19758 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
19760 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
19761 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
19762 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
19763 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
19764 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
19765 (INSN_LENGTH_ALIGNMENT): Likewise.
19766 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19767 * config/sh/sh.md (call, call_value, sibcall): Simplify
19768 copying of non-branch-target register.
19769 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19770 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
19771 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
19772 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19773 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
19774 floating-point values as structs.
19775 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
19776 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
19777 general-purpose register.
19778 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
19779 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19780 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
19781 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
19782 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
19783 (ENCODE_SECTION_INFO): Enclose variables and constants in
19785 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
19786 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
19787 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
19788 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
19789 only for LABEL_REFs. For SYMBOL_REFs, prepend
19790 SH_DATALABEL_ENCODING to the symbol name.
19791 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
19793 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19794 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
19796 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
19797 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
19798 (DATALABEL_REF_P): Don't require CONST.
19799 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
19801 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
19802 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
19804 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19805 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
19806 Use shallow_copy_rtx and PUT_MODE to change the mode of
19807 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
19808 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
19809 on SHmedia using GENERAL_REGs.
19810 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19811 bltu_media_i): Fix reversion of conditions.
19812 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19813 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
19814 * config/sh/sh.c (output_far_jump): Save r13 in macl.
19815 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
19816 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
19817 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
19818 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
19819 (GCC_nested_trampoline): Likewise.
19820 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
19821 * config/sh/sh.c (gen_datalabel_ref): Define.
19822 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
19823 (INITIALIZE_TRAMPOLINE): Likewise.
19824 (TRAMPOLINE_ADJUST_ADDRESS): Define.
19825 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
19826 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
19827 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
19828 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
19829 (ic_invalidate): Adjust for SH5.
19830 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
19831 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
19832 _nested_trampoline.
19833 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
19834 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
19835 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
19836 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19837 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
19838 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
19839 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19840 * config/sh/sh.c (target_reg_operand): Match only target-branch
19841 registers and pseudos that aren't virtual registers.
19842 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19843 Copy operands that don't match target_reg_operand to pseudos.
19844 (call_media, call_value_media, sibcall_media): Use
19845 target_reg_operand instead of target_operand.
19846 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
19847 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
19848 * config/sh/sh.c (target_reg_operand): Match hardware registers
19849 other than branch-target registers.
19850 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
19851 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
19852 (fpscr_values) [SH5 == 32]: Define.
19853 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
19854 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19855 Handle function addresses coming in SUBREGs.
19856 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
19857 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19858 shcompact_return_trampoline): Use datalabel where appropriate.
19859 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
19860 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
19861 general-purpose register to copy one branch-target register to
19863 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19864 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
19865 SYMBOL_REFs with VOIDmode.
19866 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19867 bltu_media_i): New insns.
19868 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19869 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
19870 (INIT_CUMULATIVE_ARGS): Likewise.
19871 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
19872 * machmode.def (V16SFmode): New mode.
19873 * c-common.c (type_for_mode): Support V2SF and V16SF.
19874 * tree.c (build_common_tree_nodes_2): Likewise.
19875 * tree.h (tree_index): Likewise.
19876 * calls.c (emit_call_1): Take args_so_far. Adjust all
19877 callers. Introduce CALL_POPS_ARGS.
19878 * tm.texi (CALL_POPS_ARGS): Document.
19879 * config/sh/crt1.asm: Implement in SHmedia mode.
19880 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
19881 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
19882 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
19883 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
19884 Implement divsi and udivsi in SHmedia mode. Introduce
19885 SHcompact trampolines.
19886 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
19888 (regno_reg_class): Rewrite.
19889 (fp_reg_names): Remove.
19890 (sh_register_names, sh_additional_register_names): New.
19891 (print_operand): Added `u'. Support SUBREGs in addresses.
19892 Add parentheses around shifted CONSTs.
19893 (output_file_start): Output .mode and .abi directives.
19894 (shiftcosts, addsubcosts, multcosts): Adjust.
19895 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
19896 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
19897 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
19898 bytes, not registers. Take into account the need for the
19899 SHcompact incoming args trampoline. Adjust all callers.
19900 (sh_expand_prologue): Take stack_regs into account. Call
19901 incoming args trampoline. Keep stack aligned as per SH5 ABI.
19902 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
19903 stack aligned as per SH5 ABI.
19904 (sh_builtin_saveregs): Support SH5 ABI.
19905 (sh_build_va_list, sh_va_start): Likewise.
19906 (initial_elimination_offset): Take alignment into account.
19907 Compute location of PR according to the SH5 stack frame.
19908 (arith_reg_operand): Reject branch-target registers.
19909 (shmedia_6bit_operand): New.
19910 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
19911 (target_reg_operand): Match DImode only. Accept SUBREGs.
19912 (target_operand): New.
19913 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
19914 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
19915 SIBCALL_REGS for SHmedia.
19916 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
19917 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
19918 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
19919 (TARGET_SWITCHES): New SH5 flags.
19920 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
19921 VALID_REGISTER_P to disable unsupported registers.
19922 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
19923 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
19924 (FUNCTION_ARG_PADDING): Define.
19925 (FASTEST_ALIGNMENT): Adjust.
19926 (SH_REGISTER_NAMES_INITIALIZER): New.
19927 (sh_register_names): Declare.
19928 (DEBUG_REGISTER_NAMES): Define.
19929 (REGISTER_NAMES): Define based on sh_register_names.
19930 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
19931 (sh_additional_register_names): Declare.
19932 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
19933 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
19934 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
19935 (REGISTER_NATURAL_MODE): Define.
19936 (FIRST_PSEUDO_REGISTER): Adjust.
19937 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
19938 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
19939 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
19940 (VECTOR_MODE_SUPPORTED_P): Define.
19941 (REG_CLASS_CONTENTS): Adjust.
19942 (SMALL_REGISTER_CLASSES): Adjust.
19943 (REG_ALLOC_ORDER): Adjust.
19944 (INDEX_REG_CLASS): Adjust.
19945 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
19946 (CONST_OK_FOR_LETTER_P): Adjust.
19947 (PREFERRED_RELOAD_CLASS): Adjust.
19948 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
19949 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
19950 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
19951 (FIRST_FP_PARM_REG): Adjust.
19952 (CALL_POPS_ARGS): Define.
19953 (FUNCTION_ARG_REGNO_P): Adjust.
19954 (struct sh_args): New fields.
19955 (GET_SH_ARG_CLASS): Adjust.
19956 (INIT_CUMULATIVE_ARGS): Adjust.
19957 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
19958 (FUNCTION_ARG_ADVANCE): Adjust.
19959 (FUNCTION_ARG): Adjust.
19960 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
19961 (FUNCTION_ARG_CALLEE_COPIES): Define.
19962 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
19963 (STRICT_ARGUMENT_NAMING): Define.
19964 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
19965 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
19966 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
19967 (SETUP_INCOMING_VARARGS): Adjust.
19968 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
19969 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
19970 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
19971 (SUBREG_OK_FOR_INDEX_P): Adjust.
19972 (EXTRA_CONSTRAINT_S): Update.
19973 (EXTRA_CONSTRAINT_T): New.
19974 (EXTRA_CONSTRAINT): Adjust.
19975 (GO_IF_LEGITIMATE_INDEX): Adjust.
19976 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
19977 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
19978 (MOVE_MAX): Adjust.
19979 (MAX_MOVE_MAX): Define.
19981 (CONST_COSTS): Adjust.
19982 (REGISTER_MOVE_COST): Adjust.
19983 (BRANCH_COST): Adjust.
19984 (TEXT_SECTION_ASM_OP): Adjust.
19985 (DBX_REGISTER_NUMBER): Adjust.
19986 (ASM_OUTPUT_DOUBLE_INT): New.
19987 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
19988 (PREDICATE_CODES): Adjust.
19989 (PROMOTE_MODE): Adjust.
19990 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
19991 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
19992 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
19993 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
19994 (DR0_REG, DR2_REG, DR4_REG): Renumber.
19995 (TR0_REG, TR1_REG, TR2_REG): New.
19996 (XD0_REG): Renumber.
19997 (UNSPEC_COMPACT_ARGS): New.
19998 (type): Added pt and ptabs.
19999 (length): Default to 4 on SHmedia. Default pt length to 12
20000 and 20 on SHmedia32 and SHmedia64, respectively.
20001 (pt): New function unit.
20002 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
20003 Add whitespace between operands of SHmedia instructions.
20005 (adddi3_media, addsi3_media): Adjust constraints.
20006 (subsi3) [SHmedia]: Force operand 1 into a register.
20007 (udivsi3_i1_media, udivsi3_i4_media): New.
20008 (udivsi3): Support SHmedia.
20009 (divsi3_i1_media, divsi3_i4_media): New.
20010 (divsi3): Support SHmedia.
20011 (anddi3, iordi3, xordi3): Adjust constraints.
20012 (zero_extendhidi2, zero_extendqidi2): New.
20013 (extendsidi2, extendhidi2, extendqidi2): New.
20014 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
20015 (pop_e, pop_fpul, pop_4): Likewise.
20016 (movsi_media): Support FP and BT registers.
20017 (movsi_media_nofpu): New. Adjust splits to DImode.
20018 (lduw, ldub): Renamed to zero_extend* above.
20019 (movqi_media): Fix typo.
20020 (movdi_media): Support FP and BT registers.
20021 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
20022 (movdi_const_32bit): New.
20023 (shori_media): Require immediate operand. Use `u' for output.
20024 (movdf_media, movsf_media): Simplified.
20025 (movdf_media_nofpu, movsf_media_nofpu): New.
20026 (movdf, movsf): Adjust
20027 (movv2sf, movv2sf, movv16sf): New.
20028 (beq_media, beq_media_i): Adjust constraints. Don't use
20029 scratch BT register.
20030 (bne_media, bne_media_i): Likewise.
20031 (bgt_media, bgt_media_i): Likewise.
20032 (bge_media, bge_media_i): Likewise.
20033 (bgtu_media, bgtu_media_i): Likewise.
20034 (bgeu_media, bgeu_media_i): Likewise.
20035 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
20036 bunordered): Emit jump insn. Force operands to registers when
20038 (jump_media, jump): Simplify.
20039 (call_compact, call_compact_rettramp): New.
20040 (call_value_compact, call_value_compact_rettramp): New.
20041 (call_media, call_value_media): Simplify.
20042 (sibcall_compact, sibcall_media): New.
20043 (call, call_value): Adjust for SHmedia and SHcompact.
20044 (sibcall, sibcall_value, untyped_call): Likewise.
20045 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
20046 (indirect_jump): Adjust for SHmedia.
20047 (casesi_jump_media): New.
20048 (nop): Re-enable for SHmedia.
20049 (call_site): Restrict to SH1.
20050 (casesi): Adjust for SHmedia.
20051 (casesi_shift_media, casesi_load_media): New.
20052 (return): Explicitly use PR register. Call return trampoline
20054 (return_i): Explicitly use PR register.
20055 (shcompact_return_tramp, shcompact_return_tramp_i): New.
20056 (return_media): Adjust.
20057 (shcompact_incoming_args): New.
20058 (epilogue): Adjust.
20059 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20060 (movstrsi): Disable on SH5.
20061 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
20062 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
20063 (subsf3, subsf3_media): Likewise.
20064 (mulsf3, mulsf3_media, mac_media): Likewise.
20065 (divsf3, divsf3_media): Likewise.
20066 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
20067 (floatsisf2, fux_truncsfsi2): Likewise.
20068 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
20070 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
20071 (cmpunsf_media, cmpsf): Likewise.
20072 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
20073 (abssf2, abssf2_media): Likewise.
20074 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
20075 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
20076 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
20077 (floatsidf2, fix_truncdfsi2): Likewise.
20078 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
20080 (cmpeqdf_media, cmpgtdf_media): Likewise.
20081 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
20082 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
20083 (absdf2, absdf2_media): Likewise.
20084 (extendsfdf2, extendsfdf2_media): Likewise.
20085 (truncsfdf2, truncsfdf2_media): Likewise.
20086 * config/sh/sh64.h: New file.
20087 * config/sh/t-sh64: New file.
20088 * config/sh/shmedia.h: New file.
20089 * config/sh/ushmedia.h: New file.
20090 * config/sh/sshmedia.h: New file.
20091 * configure.in: Added sh64-*-elf.
20092 * configure: Rebuilt.
20093 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
20094 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
20095 (reg_class_from_letter): Use `b' for TARGET_REGS.
20096 (print_operand): Support `%M', `%m', `AND' and
20097 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
20098 (andcosts): Adjust for SHmedia.
20099 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
20101 (target_reg_operand): New function.
20102 * config/sh/sh-protos.h (target_reg_operand): Declare.
20103 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
20104 FP registers on SH5.
20105 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
20107 (TARGET_REGISTER_P): New macro.
20108 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
20109 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
20110 (EXTRA_CONSTRAINT_S): New macro.
20111 (EXTRA_CONSTRAINT): Adjust.
20112 (FLOAT_TYPE_SIZE): Define to 32.
20113 (Pmode): DImode on SHmedia.
20114 (CONST_COSTS): Adjust for SHmedia literals.
20115 (PREDICATE_CODES): Added target_reg_operand.
20116 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
20117 * config/sh/sh.md: Remove all attrs from SHmedia insns.
20118 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
20119 (cmpdi): Accept SHmedia.
20120 (movdicc_false, movdicc_true): New insns.
20121 (movdicc): New expand.
20122 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
20124 (addsi3_media): Match `S' constraint.
20125 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
20126 (negdi2): Expand for SHmedia.
20127 (one_cmpldi2): New expand.
20128 (zero_extendsidi2): Change from expand to insn.
20129 (extendsidi2): Add constraints.
20130 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
20131 LD/ST address. Fix SI immediate loading split.
20132 (movhi_media, movqi_media, lduw, ldub): New insns.
20133 (movhi, movqi): Accept SHmedia.
20134 (shori_media, movdi_media): Relax input constraints. Split
20135 symbolic constants.
20136 (movdf_media, movsf_media): New insn. New split to movdi.
20137 (movdf, movsf): Match on SHmedia.
20138 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
20139 bgeu_media): New insns and splits. New insns with `_i' suffix.
20140 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
20141 (bunordered): New expand.
20142 (jump_compact): Renamed from `jump'.
20143 (jump_media): New insn.
20144 (jump): New expand.
20145 (call_media, call_value_media): New insns.
20146 (call, call_value): Adjust.
20147 (indirect_jump_compact): Renamed from `indirect_jump'.
20148 (indirect_jump_media): New insn.
20149 (indirect_jump): New expand.
20150 (untyped_call, return): Accept SHmedia.
20151 (return_media): New insn.
20152 (prologue, epilogue, blockage): Accept SHmedia.
20153 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20154 (sunordered): New expand.
20155 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
20156 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
20157 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
20158 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
20159 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
20160 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
20161 abssf2_media): New insns.
20162 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
20163 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
20164 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
20165 floatdidf2, floatsidf2_media, fix_truncdfdi2,
20166 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
20167 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
20168 absdf2_media): New insns.
20169 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
20170 (extendsfdf2_media, truncdfsf2_media): New insns.
20171 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
20172 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
20173 * config/sh/sh.h (CONST_OK_FOR_J): Document.
20174 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
20175 * config/sh/sh.md (adddi3): New expand.
20176 (adddi3_media, adddi3z_media): New insns.
20177 (adddi3_compact): Renamed from adddi3.
20178 (addsi3_media): Use add.l r63 to add constant zero.
20179 (subdi3): New expand.
20180 (subdi3_media): New insn.
20181 (subdi3_compact): Renamed from subdi3.
20182 (mulsidi3): New expand.
20183 (mulsidi3_media): New insn.
20184 (mulsidi3_compact): Renamed from mulsidi3.
20185 (umulsidi3): New expand.
20186 (umulsidi3_media): New insn.
20187 (umulsidi3_compact): Renamed from umulsidi3.
20188 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
20189 (ashlsi3, ashrsi3, lshrsi3): Use them.
20190 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
20191 (ashldi3, ashrdi3, lshrdi3): Use them.
20192 (zero_extendsidi2): New expand.
20193 (extendsidi2): New insn.
20194 (movsi_media): New insn. Split to movdi to load constants.
20195 (movsi): Enable for shmedia.
20196 (movdi_media): New insn. Use shori_media to load wide constants.
20197 (short_media): New insn.
20198 (movdi): Enable for shmedia.
20199 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
20200 * config/sh/sh.h (CPP_SPEC): Added `m5'.
20201 (SUBTARGET_CPP_SPEC): Added `!m5'.
20202 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
20203 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
20204 to all other SH variants.
20205 (TARGET_DEFAULT): Set to SH1_BIT.
20206 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
20207 (BITS_PER_WORD): Raise to 64 on shmedia.
20208 (MAX_BITS_PER_WORD): Change to 64.
20209 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
20210 (INT_TYPE_SIZE): Keep as 32.
20211 (UNITS_PER_WORD): Raise to 8 on shmedia.
20212 (MIN_UNITS_PER_WORD): Keep as 4.
20213 (POINTER_SIZE): Raise to 64 on shmedia.
20214 (CONST_OK_FOR_J): New macro.
20215 (CONST_OK_FOR_LETTER_P): Use it.
20216 (processor_type): Add PROCESSOR_SH5.
20217 * config/sh/sh.md: Conditionalize all expands, insns and
20218 splits to TARGET_SH1.
20220 (addsi3_compact): Renamed from...
20221 (addsi3): Now an expand.
20222 (addsi3_media, subsi3_media): New insns.
20223 (subsi3): Don't negate constants with SHmedia.
20225 * hooks.c: New file.
20226 * hooks.h: New file.
20227 * Makefile.in (HOOKS_H): New.
20228 (TARGET_DEF_H): Added $(HOOKS_H).
20229 (OBJS): Added hooks.o.
20230 (cfgcleanup.o, bb-reorder.o): Added target.h.
20231 (hooks.o): Added dependencies.
20232 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
20233 (TARGET_INITIALIZER): this.
20234 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
20235 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
20236 * bb-reorder.c: Include target.h.
20237 (reorder_basic_blocks): Skip if cannot modify jumps.
20238 * cfgcleanup.c: Include target.h.
20239 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
20241 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20243 * config/mips/mips.md (casesi_internal, casesi_internal_di):
20244 Protect jump delay slot instructions with .set noreorder and
20247 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20249 * config/mips/mips.md (casesi_internal_di): Calculate
20250 the index into the target offset table correctly.
20252 2002-02-08 Richard Henderson <rth@redhat.com>
20254 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
20255 * final.c (output_addr_const): Accept and discard SUBREG.
20256 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
20257 mark them unknown instead.
20258 (simplify_subtraction): Handle RTX_UNKNOWN.
20259 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
20261 2002-02-08 David Edelsohn <edelsohn@gnu.org>
20263 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
20265 2002-02-08 Richard Henderson <rth@redhat.com>
20267 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
20269 2002-02-08 Andreas Jaeger <aj@suse.de>
20271 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
20272 * config/i386/t-linux64: New file.
20274 2002-02-08 Jakub Jelinek <jakub@redhat.com>
20276 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
20277 * c-parse.in (compstmt): Clear last_expr_type.
20279 2002-02-07 Richard Henderson <rth@redhat.com>
20281 * loop.c (strength_reduce): Sink final_value when not
20284 2002-02-07 David O'Brien <obrien@FreeBSD.org>
20286 * config/sparc/freebsd.h: Fix mismatched spec {.
20288 2002-02-07 Richard Henderson <rth@redhat.com>
20290 * cfgrtl.c: Include recog.h and insn-config.h.
20291 (keep_with_call_p): Fix general_operand invocation.
20292 * Makefile.in (cfgrtl.o): Update dependencies.
20294 2002-02-07 Kazu Hirata <kazu@hxi.com>
20296 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
20297 comment. Accept HImode only if TARGET_H8300.
20299 2002-02-07 Eric Christopher <echristo@redhat.com>
20301 * config/mips/crtn.asm: Cleanup #ifdefs.
20303 2002-02-07 Eric Christopher <echristo@redhat.com>
20305 * config/mips/crti.asm: Add changes for mips16. mips16 uses
20306 register 7 as RA instead of $31.
20307 * config/mips/crtn.asm: Ditto.
20308 * config/mips/mips.c (mips_move_2words): Add case for
20309 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
20310 (compute_frame_size): Fix typo.
20311 (save_restore_insns): Ditto. Make documentation about using
20312 register $7 as return register more precise.
20313 (mips_expand_epilogue): Fix comment. Add code to work around not
20314 being able to add to the stack pointer directly.
20315 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
20316 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
20319 2002-02-07 Tom Rix <trix@redhat.com>
20321 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
20322 immediates in ldu and stdu DS opcode field.
20323 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
20324 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
20325 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
20327 2002-02-07 Jeff Sturm <jsturm@one-point.com>
20329 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
20330 offset for stack bias.
20332 2002-02-07 H.J. Lu <hjl@gnu.org>
20334 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
20336 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
20338 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
20340 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
20342 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
20343 * i386.c (x86_order_regs_for_local_alloc): New global function.
20344 * i386.h (REG_ALLOC_ORDER): CLeanup.
20345 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
20347 2002-02-07 Richard Henderson <rth@redhat.com>
20349 PR optimization/2463
20350 * alias.c (find_base_value): Recall base values for fixed hard regs.
20351 * loop.c (loop_regs_update): Don't use single_set on non-insns.
20353 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
20355 * config/mips/mips.md (define_delay) [mips16]: Adjust required
20358 2002-02-06 Richard Henderson <rth@redhat.com>
20361 * stmt.c (resolve_operand_name_1): Take more care with mixed
20362 named and unnamed operands.
20364 2002-02-06 Janis Johnson <janis187@us.ibm.com>
20365 Jan Hubicka <jh@suse.cz>
20367 * loop.c (remove_constant_addition): Avoid clobbering a shared
20370 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20372 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
20373 * config/s390/t-linux64: New file.
20374 * config/s390/libgcc-glibc.ver: New file.
20376 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20378 * config/s390/linux64.h: Delete file.
20379 * config/s390/s390x.h: New file.
20380 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
20381 as target header file.
20382 * config/s390/linux.h (TARGET_VERSION): Define depending on
20383 DEFAULT_TARGET_64BIT.
20384 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
20385 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
20386 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
20387 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
20388 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
20389 (EXTRA_SPEC): New define.
20390 * config/s390/s390.h (TARGET_VERSION): Define depending on
20391 DEFAULT_TARGET_64BIT.
20392 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
20394 2002-02-06 Jason Merrill <jason@redhat.com>
20396 * c-decl.c (finish_function): Warn about a non-void function with
20397 no return statement and no abnormal exit.
20398 (current_function_returns_abnormally): New variable.
20399 (start_function): Clear it.
20400 (struct c_language_function): Add returns_abnormally.
20401 (push_c_function_context): Save it.
20402 (pop_c_function_context): Restore it.
20403 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
20404 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
20405 an explicit return type.
20406 * c-tree.h: Declare current_function_returns_abnormally.
20407 (C_FUNCTION_IMPLICIT_INT): New macro.
20408 * c-typeck.c (build_function_call): Set it.
20409 (c_expand_return): Set current_function_returns_value even if the
20410 value is erroneous.
20412 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20415 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
20416 unsafe for reevaluation.
20418 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20421 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
20422 EXPR_STMT, but COMPOUND_STMT, recurse into it.
20424 2002-02-06 Richard Henderson <rth@redhat.com>
20426 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
20427 be a general_operand. Dest for function value must be a pseudo.
20429 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
20431 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
20432 as SYMBOL_REFs from the constant pool.
20434 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
20436 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
20437 passed by invisible reference.
20439 2002-02-05 Richard Henderson <rth@redhat.com>
20441 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
20443 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
20445 Implement using "base addresses" in insn operands as default.
20446 * config/mmix/mmix.c (mmix_conditional_register_usage): if
20447 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
20448 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
20449 used to read the rtx value.
20450 (mmix_target_asm_function_epilogue): Fix spacing.
20451 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
20452 (mmix_legitimate_address): Ditto.
20453 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
20454 should be loaded with a GETA insn. Don't allocate needless extra
20455 char for nul termination and fix misleading comment.
20456 (mmix_print_operand_address): Handle constants if
20457 TARGET_BASE_ADDRESSES.
20458 (mmix_output_register_setting): Use base addressing if
20459 TARGET_BASE_ADDRESSES and the number of insns is 3.
20460 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
20461 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
20462 to use R as constraint, add LDA to match s.
20463 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
20464 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
20465 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
20466 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
20467 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
20468 order with other fixed registers.
20469 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
20470 other parameter/call-clobbered registers.
20471 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
20472 -mbase-addresses, -mno-base-addresses.
20473 (MMIX Options): Ditto.
20475 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20477 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
20479 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
20481 * config/rs6000/altivec.h: Change elem to _S_elem.
20483 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20485 * config/netbsd.h (WCHAR_TYPE): Define.
20486 (WCHAR_TYPE_SIZE): Ditto.
20487 (WINT_TYPE): Ditto.
20488 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
20489 (WCHAR_UNSIGNED): Ditto.
20490 (WCHAR_TYPE_SIZE): Ditto.
20491 (WINT_TYPE): Ditto.
20492 * config/arm/netbsd.h: Likewise.
20493 * config/i386/netbsd-elf.h: Likewise.
20494 * config/i386/netbsd.h: Likewise.
20495 * config/m68k/netbsd-elf.h: Likewise.
20496 * config/m68k/netbsd.h: Likewise.
20497 * config/ns32k/netbsd.h: Likewise.
20498 * config/sparc/netbsd.h: Likewise.
20499 * config/vax/netbsd.: Likewise.
20501 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20503 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
20504 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
20505 (TARGET_INITIALIZER): this.
20506 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
20507 (BITFIELD_NBYTES_LIMITED): Markup fix.
20508 * tree.h (default_ms_bitfield_layout_p): Declare.
20509 (record_layout_info): Added prev_field.
20510 * tree.c (default_ms_bitfield_layout_p): New fn.
20511 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
20512 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
20513 * stor-layout.c: Include target.h.
20514 (start_record_layout): Initialize prev_field.
20515 (place_field): Handle MS bit-field layout, and disregard
20516 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
20517 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
20518 * Makefile.in (stor-layout.o): Adjust dependencies.
20520 2002-02-05 Jason Merrill <jason@redhat.com>
20522 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
20524 2002-02-05 Andreas Jaeger <aj@suse.de>
20526 * crtstuff.c: Fix comments.
20528 2002-02-05 Richard Henderson <rth@redhat.com>
20531 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
20532 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
20535 * config/mips/mips.c (function_arg): Handle TImode.
20536 (function_arg_advance): Likewise.
20538 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20540 * config/rs6000/altivec.h (vec_step_help): Rename to
20543 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20545 * config/rs6000/altivec.h: Fix typos.
20547 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20549 * config/arm/netbsd.h: Correct a comment.
20551 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20553 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
20554 building void typed builtins.
20556 * config/rs6000/altivec.h (vec_ld*): Fix typos.
20557 (vec_step): Implement for C++.
20559 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20561 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
20563 2002-02-04 Richard Henderson <rth@redhat.com>
20565 * combine.c (nonzero_bits): Re-introduce special case for
20566 sp/fp/ap wrt REGNO_POINTER_ALIGN.
20568 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20570 * doc/extend.texi: Warn about unsupported usage of altivec
20573 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
20574 (altivec_predicate_*): New.
20576 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
20577 Add C++ version of vec_*() functions.
20579 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
20580 (bdesc_2arg): Remove altivec predicates.
20581 (altivec_expand_builtin): Handle predicates.
20582 (altivec_init_builtins): Handle predicates.
20583 (altivec_expand_predicate_builtin): New.
20585 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20587 * pa.c (DO_FRAME_NOTES): Move forward.
20588 (store_reg): Revise handling of frame notes.
20589 (load_reg): Likewise.
20590 (set_reg_plus_d): Likewise.
20591 (hppa_expand_prologue): Likewise.
20592 (hppa_expand_epilogue): Likewise.
20594 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20596 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
20598 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20600 PR c/4475, c++/3780:
20601 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
20602 * c-common.h (SWITCH_TYPE): Define.
20603 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
20604 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
20605 Rename spareness variable to sparseness.
20606 (expand_end_case_type): Renamed from expand_end_case, use orig_type
20607 if non-NULL instead of TREE_TYPE (orig_index).
20608 * tree.h (expand_end_case_type): Renamed from expand_end_case.
20609 (expand_end_case): Define using expand_end_case_type.
20610 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
20611 to expand_end_case_type.
20612 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
20614 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20616 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
20617 (BIGGEST_ALIGNMENT): Change to 128.
20619 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20621 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
20623 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20625 * pa.md (call_internal_reg_64bit): Remove unused variable.
20627 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
20629 * config/arm/arm.h (machine_function): Add uses_anonymous_args
20631 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
20632 * config/arm/arm.c (current_function_anonymous_args): Delete,
20633 replace uses with cfun->machine->uses_anonymous_args.
20634 (arm_reorg): Do not reset uses_anonymous_args.
20636 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
20637 any geenral register.
20639 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
20641 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
20644 2002-02-04 Richard Henderson <rth@redhat.com>
20646 * combine.c (force_to_mode): Remove STACK_BIAS code.
20647 (nonzero_bits): Likewise. Replace sp/fp special case with
20648 REGNO_POINTER_ALIGN.
20650 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
20651 (HARD_FRAME_POINTER_REGNUM): New.
20652 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
20653 (FIXED_REGS, CALL_USED_REGS): Update.
20654 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
20655 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
20656 (HARD_REGNO_NREGS): Update for SFP.
20657 (STACK_POINTER_OFFSET): Include bias here ...
20658 (FIRST_PARM_OFFSET): ... not here.
20659 (STACK_BIAS): Remove.
20660 (INIT_EXPANDERS): New.
20661 (STARTING_FRAME_OFFSET): Do not include bias.
20662 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
20663 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
20664 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
20665 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
20666 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
20667 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
20668 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
20669 (MUST_SAVE_REGISTER): Likewise.
20670 (sparc_flat_function_prologue): Likewise.
20671 (sparc_flat_function_epilogue): Likewise.
20672 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
20673 (sparc_init_modes): SFP is GENERAL_REGS.
20674 (sparc_builtin_saveregs): SFP does not have bias applied.
20676 2002-02-04 Richard Henderson <rth@redhat.com>
20678 * config/alpha/alpha.c (current_function_is_thunk): Don't check
20679 current_function_is_thunk.
20680 (alpha_sa_mask): Distinguish between current_function_is_thunk
20681 called from ASM_OUTPUT_MI_THUNK and not.
20682 (alpha_does_function_need_gp): Thunks always need gp.
20683 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20684 (alpha_output_mi_thunk_osf): New.
20685 * config/alpha/alpha-protos.h: Update.
20686 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
20688 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
20690 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
20691 function types, not when they're taken away.
20693 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
20695 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
20696 CODE_LABEL and jump table when replacing a table jump with a
20699 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20701 * config/s390/s390-protos.h (legitimize_la_operand,
20702 s390_secondary_input_reload_class, s390_plus_operand,
20703 s390_expand_plus_operand): Add prototypes.
20705 config/s390/s390.c (s390_secondary_input_reload_class,
20706 s390_plus_operand, s390_expand_plus_operand): New functions.
20708 (struct s390_address): New member 'pointer'.
20709 (s390_decompose_address): Compute it.
20710 (legitimate_la_operand_p): Use it.
20711 (legitimize_la_operand): New function.
20712 (movti, movdi, movdf splitters): Call it.
20714 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
20715 (PREDICATE_CODES): Add s390_plus_operand.
20717 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
20718 (la_ccclobber): Allow GENERAL_REGS as output operand.
20720 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
20721 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
20722 (*la_64, *la_31, reload_indi, reload_insi): ... these.
20724 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20726 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
20727 register names for regular asm () construct.
20729 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20731 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
20734 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20736 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
20739 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
20741 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
20742 constant pool to be identical by string address and index.
20744 2002-02-04 Anthony Green <green@redhat.com>
20746 * output.h (SECTION_OVERRIDE): Define.
20747 * varasm.c (named_section): Obey SECTION_OVERRIDE.
20749 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20751 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
20752 by existing arm*-*-netbsd* (a.out) target.
20753 (ns32k-*-netbsdelf*): Likewise.
20754 (sparc-*-netbsdelf*): Likewise.
20755 (vax-*-netbsdelf*): Likewise.
20757 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
20759 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
20760 headers and libobjc headers.
20762 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
20764 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
20765 (_mingw.h): Remove duplicate include.
20767 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20769 * config.gcc: Set cpu_type to m68k for 68010, as well.
20770 (m68010-*-netbsdelf*): New...
20771 (m68k*-*-netbsdelf*): ...targets.
20772 * config/m68k/netbsd-elf.h: New file.
20774 2002-02-02 Kazu Hirata <kazu@hxi.com>
20776 * config/h8300/h8300.c (hand_list): Move inside function_arg.
20778 2002-02-02 Kazu Hirata <kazu@hxi.com>
20780 * config/h8300/h8300.c (h8_push_ops): Move inside
20782 (h8_pop_ops): Likewise.
20783 (h8_move_ops): Likewise.
20785 2002-02-02 Kazu Hirata <kazu@hxi.com>
20787 * config/h8300/h8300.c (os_task): Make it static.
20788 (monitor): Likewise.
20789 (pragma_saveall): Likewise.
20791 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
20793 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
20794 constant is a valid sign-extension for Pmode.
20796 2002-02-02 Kazu Hirata <kazu@hxi.com>
20798 * config/h8300/h8300.c: Fix formatting.
20800 2002-02-02 Kazu Hirata <kazu@hxi.com>
20802 * config/h8300/h8300.md: Fix formatting.
20804 2002-02-02 Kazu Hirata <kazu@hxi.com>
20806 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
20807 predicates of operands[1]. Split the patterns for each
20810 2002-02-02 Kazu Hirata <kazu@hxi.com>
20812 * config/h8300/h8300.md (xor patterns): Tighten the predicates
20813 of operands[1] to register_operand.
20815 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20817 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
20818 * cpphash.c (_cpp_init_hashtable): Similarly.
20819 * cppinit.c (cpp_create_reader): Default the signed_char flag.
20820 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
20821 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
20822 (cpp_handle_option): Handle the new options.
20823 * cpplex.c (cpp_interpret_charconst): Use new flag.
20824 * cpplib.h (struct cpp_options): New member signed_char.
20825 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
20826 (cpp_options): Handle -fsigned-char and -funsigned-char.
20827 (static_specs): Remove signed_char_spec.
20828 (do_spec1): Don't handle %c.
20829 * system.h: Poison SIGNED_CHAR_SPEC.
20830 * tradcif.y (yylex): Use flag_signed_char.
20831 * tradcpp.h (flag_signed_char): New.
20832 * tradcpp.c (flag_signed_char): New.
20833 (main): Handle new command-line options.
20834 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
20836 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
20837 * avr/avr.h: Remove old comments.
20838 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
20839 (CC1_SPEC): Pass -fsigned-char if -mic*.
20840 (SIGNED_CHAR_SPEC): Remove.
20842 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
20844 2002-02-01 Eric Christopher <echristo@redhat.com>
20846 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
20847 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
20848 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
20849 (ASM_OUTPUT_REG_POP): Ditto.
20851 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20853 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
20856 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20858 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
20860 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20863 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
20866 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20868 * cfganal.c: Include tm_p.h.
20869 (keep_with_call_p): Fix the test that determines if a register holds
20870 the return value of a call.
20872 2002-02-01 DJ Delorie <dj@redhat.com>
20874 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
20875 we are given conflicting registers, switch to the other one we
20876 had allocated for us.
20877 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
20878 as TImode so we know when the "other" register is available.
20880 2002-02-01 David O'Brien <obrien@FreeBSD.org>
20882 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
20885 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20887 * cfganal.c (keep_with_call_p): New function.
20888 (flow_call_edges_add): Prevent splitting a block between a call and
20889 a single-set instruction that should be kept in the same block.
20891 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
20893 * doc/install.texi (avr): Update outdated URL.
20895 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
20897 * config/stormy16/stormy16.md (pushqi): New.
20901 (movhi): Remove stack operands.
20903 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
20904 nonimmediate_nonstack_operand.
20905 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
20907 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
20910 2002-01-31 Jason Merrill <jason@redhat.com>
20912 * Makefile.in (c-parse.c): Handle .output file.
20913 * objc/Make-lang.in (objc-parse.c): Likewise.
20915 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
20917 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
20918 the -me[lb] option is given. Don't output the default flag
20921 2002-01-31 Zack Weinberg <zack@codesourcery.com>
20923 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
20924 the primary source file; this has not been done yet.
20925 * c-decl.c (c_expand_body): Reset input_filename from
20926 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
20928 2002-01-31 Kazu Hirata <kazu@hxi.com>
20930 * rtlanal.c (subreg_regno_offset): Do not use
20931 SUBREG_REGNO_OFFSET.
20932 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
20933 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
20935 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20937 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
20938 version rather than GNATS version in --version output.
20940 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
20942 * ifcvt.c (noce_process_if_block): Make a copy of the destination
20943 when copying back from a temporary.
20945 2002-01-30 Richard Henderson <rth@redhat.com>
20947 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
20948 and new_dest are the same.
20950 2002-01-30 Richard Henderson <rth@redhat.com>
20953 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
20954 * rtl.c (note_insn_name): Update.
20955 * emit-rtl.c (remove_unnecessary_notes): Kill it.
20956 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
20957 to perform loop rotation.
20958 (expand_exit_loop_top_cond): New.
20959 * tree.h (expand_exit_loop_top_cond): Declare it.
20960 * c-semantics.c (genrtl_while_stmt): Use it.
20961 (genrtl_for_stmt): Likewise.
20963 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
20965 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
20966 arguments to 64-bit boundaries on 64-bit ABIs.
20968 2002-01-30 Steve Ellcey <sje@cup.hp.com>
20970 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
20972 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20974 * c-decl.c (grokdeclarator): Handle type being a typedef for an
20977 2002-01-30 David O'Brien <obrien@FreeBSD.org>
20979 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
20980 * config/sparc/sparc_bi.h: Remove file.
20981 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
20983 2002-01-30 Richard Henderson <rth@redhat.com>
20985 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
20987 2002-01-30 Zack Weinberg <zack@codesourcery.com>
20989 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
20991 2002-01-30 Jason Merrill <jason@redhat.com>
20993 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
20994 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
20995 (reg_save): Use DW_CFA_offset_extended_sf instead.
20997 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
20999 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21001 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
21004 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
21006 * rs6000.md ("*call_value_local32"): Remove constraints.
21007 ("*call_value_local64"): Same.
21008 ("*call_value_indirect_nonlocal_aix32"): Same.
21009 ("*call_value_nonlocal_aix32"): Same.
21010 ("*call_value_indirect_nonlocal_aix64"): Same.
21011 ("*call_value_nonlocal_aix64"): Same.
21012 ("*call_value_nonlocal_sysv"): Same.
21014 2002-01-29 Richard Henderson <rth@redhat.com>
21016 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
21018 2002-01-29 Richard Henderson <rth@redhat.com>
21020 * expr.c (force_operand): Ignore flag_pic for detecting pic
21022 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
21023 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
21024 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
21025 instead of open-coded loop.
21026 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
21027 be fixed when in use.
21029 2002-01-29 Richard Henderson <rth@redhat.com>
21031 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
21032 * sched-rgn.c (propagate_deps): Update them.
21033 * sched-deps.c (sched_analyze_insn): Update them. Flush the
21034 clobbers list when either gets too long.
21036 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21038 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
21039 and INDEX_REGS the same as GENERAL_REGS.
21040 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
21042 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21044 * tree.c (build_nonstandard_integer_type): Correct prototype.
21046 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
21048 * config/s390/s390.md (movstrsico, movstrdix_64,
21049 movstrsix_31): Remove, replace by ...
21050 (movstrdi_short, movstrsi_short, movstrdi_long,
21051 movstrsi_long): ... these. New.
21052 (movstrdi, movstrsi): Adapt.
21054 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
21055 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
21056 Remove unnecessary CC clobber.
21057 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
21058 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
21060 (divmoddi4): Don't partially initialize TImode register.
21062 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
21064 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
21066 2002-01-29 Richard Henderson <rth@redhat.com>
21068 * flow.c (print_rtl_and_abort): Remove.
21069 (print_rtl_and_abort_fcn): Remove.
21070 (verify_local_live_at_start): Use dump_bb instead.
21071 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
21072 (verify_wide_reg_1): Return 2 on mode test failure.
21074 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21076 PR c/3325, c/3326, c/2511, c/3347
21077 * c-decl.c (enum_decl_context): Remove BITFIELD.
21078 (grokdeclarator): Take bitfield width as an input.
21079 Ensure bitfields are given the correct type. Perform
21080 bitfield width validation with build_bitfield_integer_type
21081 rather than waiting for finish_struct.
21082 (grok_typename, grok_typename_in_parm_context, start_decl,
21083 push_parmdecl, grokfield, start_function): Update calls to
21085 (build_bitfield_integer_type): New function.
21086 (finish_struct): Move bitfield validation to grokdeclarator
21087 and build_bitfield_integer_type.
21088 * tree.c (build_nonstandard_integer_type): New function.
21089 * tree.h (build_nonstandard_integer_type): New prototype.
21091 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
21093 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21096 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
21097 don't ignore unrecognized -W* options.
21098 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
21099 * cpplib.h (cpp_handle_option): Adjust prototype.
21100 * c-decl.c (c_decode_options): Pass 0 as last argument to
21104 * gcc.c (cpp_unique_options): Split from cpp_options.
21105 (cpp_options): Source cpp_unique_options.
21106 (default_compilers): Use cpp_unique_options instead of cpp_options
21107 when used together with cc1_options.
21108 (static_specs): Add cpp_unique_options.
21109 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
21110 when used together with cc1_options.
21112 2002-01-29 Kazu Hirata <kazu@hxi.com>
21114 * config/h8300/h8300-protos.h: Update the prototype of
21116 * config/h8300/h8300.c (output_a_shift): Remove an unused
21117 argument 'insn'. Remove redundant code.
21118 * config/h8300/h8300.md: Adust to the new prototype of
21121 2002-01-29 Kazu Hirata <kazu@hxi.com>
21123 * config/h8300/h8300-protos.h: Update the prototypes of
21124 emit_a_rotate and expand_a_rotate.
21125 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
21126 first argument to 'enum rtx_code'.
21127 (expand_a_rotate): Likewise.
21129 2002-01-28 Kazu Hirata <kazu@hxi.com>
21131 * config/h8300/h8300-protos.h: Update the prototype of
21133 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
21135 * config/h8300/h8300.md: Adjust to the new prototype.
21137 2002-01-28 Kazu Hirata <kazu@hxi.com>
21139 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
21142 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
21144 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
21145 is a fixed register before returning pic_offset_table_rtx.
21146 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
21147 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
21149 2002-01-28 Jason Merrill <jason@redhat.com>
21151 * dwarf2.h: Sync with src version.
21153 2002-01-28 Paul Koning <pkoning@equallogic.com>
21155 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
21156 BT_FN_VOID_PTR_VAR.
21157 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
21158 * doc/extend.texi (__builtin_prefetch): Update documentation:
21159 first argument is now const void ptr.
21161 2002-01-28 Kazu Hirata <kazu@hxi.com>
21163 * config/h8300/h8300-protos.h: Remove an unused prototype.
21165 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
21167 * toplev.c (lang_independent_init): Round up identifier size.
21169 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21171 * config.gcc: Revert previous change.
21173 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
21175 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
21177 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21179 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
21180 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
21181 other non-elf netbsd config frags.
21182 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
21183 collect2 will does that.
21184 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
21185 shared-lib frobbing will work.
21187 2002-01-28 Kazu Hirata <kazu@hxi.com>
21189 * config/h8300/h8300.h: Fix formatting.
21190 * config/h8300/h8300.md: Likewise.
21192 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
21194 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
21195 the old, removed AAA_standards fix.
21196 * fixinc/fixincl.x: Rebuilt.
21198 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
21200 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
21201 atexit call in crtbegin, hooked in after call to frame_dummy;
21202 register EH before registering __fini__start.
21204 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
21206 * config/rs6000/altivec.h: Remove spurious semicolons.
21208 2002-01-27 Kazu Hirata <kazu@hxi.com>
21210 * config/h8300/h8300.md: Replace dead bit extraction patterns
21211 with ones that work.
21213 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21215 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
21216 if not STRICT_ALIGNMENT.
21217 * rtl.h (MEM_ALIGN): Likewise.
21219 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
21221 * doc/invoke.texi (-fdump-translation-unit): Revert this
21222 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
21224 2002-01-27 Kazu Hirata <kazu@hxi.com>
21226 * config/h8300/h8300.md (define_constants): New.
21227 (anonymous patterns) Use defined constants appropriately.
21229 2002-01-27 Kazu Hirata <kazu@hxi.com>
21231 * config/h8300/h8300.c (function_arg): Remove redundant code.
21233 2002-01-26 Richard Henderson <rth@redhat.com>
21235 * sched-deps.c (reg_pending_uses_head): New.
21236 (reg_pending_barrier): Rename from reg_pending_sets_all.
21237 (find_insn_list): Don't mark inline.
21238 (find_insn_mem_list): Remove.
21239 (add_dependence_list, add_dependence_list_and_free): New.
21240 (flush_pending_lists): Replace only_write param with separate
21241 for_read and for_write parameters. Update all callers. Use
21242 add_dependence_list_and_free.
21243 (sched_analyze_1): Do not add reg dependencies here; just set
21244 the pending bits. Use add_dependence_list.
21245 (sched_analyze_2): Likewise.
21246 (sched_analyze_insn): Replace schedule_barrier_found with
21247 reg_pending_barrier. Add all dependencies for pending reg
21248 uses, sets, and clobbers.
21249 (sched_analyze): Don't add reg dependencies for calls, just
21250 set pending bits. Use regs_invalidated_by_call. Treat
21251 sched_before_next_call as a normal list, not a fake insn.
21252 (init_deps): No funny init for sched_before_next_call.
21253 (free_deps): Free pending mems lists. Don't zero reg_last.
21254 (init_deps_global): Init reg_pending_uses.
21255 (finish_deps_global): Free it.
21256 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
21257 (find_insn_mem_list): Remove.
21258 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
21259 (propagate_deps): Use them. Zero temp mem lists.
21261 2002-01-26 Richard Henderson <rth@redhat.com>
21263 * Makefile.in (CRTSTUFF_CFLAGS): New.
21264 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
21265 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
21266 crtstuff.c instead of alpha assembly version.
21267 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
21268 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
21269 not FORCE_{INIT,FINI}_SECTION_ALIGN.
21270 (__do_global_dtors_aux): Mark used.
21271 (frame_dummy, __do_global_ctors_aux): Mark used.
21272 (fini_dummy, init_dummy): Remove.
21274 * config/alpha/crtbegin.asm: Remove file.
21275 * config/alpha/crtend.asm: Remove file.
21276 * config/alpha/t-crtbe: Remove file.
21277 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
21278 (LINK_EH_SPEC): New.
21280 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
21281 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
21282 calling constructors.
21283 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
21285 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
21286 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
21287 CRT_END_INIT_DUMMY hack.
21288 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
21289 FORCE_{INIT,FINI}_SECTION_ALIGN.
21291 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
21292 FORCE_{INIT,FINI}_SECTION_ALIGN.
21294 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
21295 invocation sequence.
21296 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
21298 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
21299 (FORCE_CODE_SECTION_ALIGN): New.
21301 2002-01-26 Richard Henderson <rth@redhat.com>
21303 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
21305 2002-01-26 Richard Henderson <rth@redhat.com>
21307 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
21308 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
21310 2002-01-26 Kazu Hirata <kazu@hxi.com>
21312 * config/h8300/h8300.md: Remove bit extraction patterns that
21313 cannot be triggered.
21314 Restrict each bit extraction pattern to a variant on which the
21317 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
21319 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
21321 2002-01-26 Kazu Hirata <kazu@hxi.com>
21323 * config/h8300/h8300.md: Remove bit test patterns that cannot
21325 Restrict each bit test pattern to a variant on which the
21328 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21330 * builtins.c (expand_builtin_strncat): Remove redundant check for
21333 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21335 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
21337 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
21340 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21342 * dbxout.c (dbxout_init): Use assemble_name rather than just
21343 stripping off the first character.
21344 (dbxout_source_file): Likewise.
21346 2002-01-25 DJ Delorie <dj@redhat.com>
21348 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
21349 using rtx_equal_p, not by comparing pointers.
21351 2002-01-25 Steve Ellcey <sje@cup.hp.com>
21353 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
21354 for PIC_OFFSET_TABLE_REGNUM.
21355 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
21357 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21359 * config.gcc (x86_64-*-freebsd*): New target.
21360 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
21362 (i[34567]86-*-freebsd*): Don't include svr4.h.
21363 * config/i386/freebsd64.h: New file.
21365 2002-01-25 Douglas B Rupp <rupp@gnat.com>
21367 * config/alpha/x-vms (version): Make static.
21369 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
21370 in previous checkin.
21372 * Makefile.in (install-headers-cp): New target.
21373 * config.gcc (alpha-dec-*vms*): Install headers with
21376 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
21378 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
21381 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21383 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
21384 of compare_tree_int.
21385 (expand_builtin_strncat): Likewise.
21386 * c-decl.c (finish_struct): Use tree_low_cst.
21387 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
21388 * tree.c (compare_tree_int): Likewise.
21390 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
21392 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
21393 adjustments even if they are implemented by more than two insns.
21395 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
21397 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
21398 * df.h (struct ref): Kill B.
21399 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
21401 * basic-block.h (PROP_EQUAL_NOTES): New flag.
21402 * flow.c (propagate_one_insn): Use it.
21403 (mark_used_regs): Handle NIL.
21405 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21407 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
21410 2002-01-25 David Edelsohn <edelsohn@gnu.org>
21412 * rs6000.md (prefetch): Make address V4SI mode so that the address
21413 is restricted to legitimate form for instruction.
21415 2002-01-25 Bob Wilson <bob.wilson@acm.org>
21417 * doc/install.texi (xtensa-*-elf): New target.
21418 (xtensa-*-linux*): New target.
21419 * doc/contrib.texi: Add myself.
21421 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
21423 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
21424 purpose register to hold an SImode (or smaller) value.
21426 2002-01-25 Jakub Jelinek <jakub@redhat.com>
21428 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
21430 * crtstuff.c: Likewise.
21432 2002-01-25 Kazu Hirata <kazu@hxi.com>
21434 * config/h8300/h8300.md (negation patterns): Tighten
21435 predicates to register_operand.
21437 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
21439 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
21442 * builtins.c (expand_builtin_prefetch): Same.
21444 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21446 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
21449 2002-01-24 Kazu Hirata <kazu@hxi.com>
21451 * config/h8300/h8300.c (print_operand): Remove support for
21452 operand character 'A'.
21453 * config/h8300/h8300.md (three anonymous patterns): Replace
21454 operand character 'A' with either 'T' or 'S'.
21456 2002-01-24 Kazu Hirata <kazu@hxi.com>
21458 * config/h8300/h8300.c (print_operand): Remove support for
21459 operand character 'U'.
21461 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
21463 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
21465 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
21467 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
21468 values to be assigned to the stack pointer.
21470 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
21472 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
21473 to const_double needs to be done right for big-endian systems.
21475 2002-01-24 Jason Merrill <jason@redhat.com>
21478 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
21479 to can_throw_internal.
21481 2002-01-23 Richard Henderson <rth@redhat.com>
21483 * fold-const.c (fold): Change UINT_MAX test to check vs precision
21484 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
21486 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21488 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
21489 (symGOT2reg): Use them, then set as GOT value as unchanging.
21490 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
21491 as a temporary, if possible.
21492 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
21493 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
21495 2002-01-23 Kazu Hirata <kazu@hxi.com>
21497 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
21498 accept to accept 0x80 as operands[2].
21500 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21502 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
21504 2002-01-23 Richard Henderson <rth@redhat.com>
21506 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
21508 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
21510 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
21511 (parmlist_or_identifiers_1): Verify that only a parmlist follows
21514 2002-01-23 Richard Henderson <rth@redhat.com>
21516 * expr.c (move_by_pieces_1): Extend size before negation.
21518 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
21519 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
21520 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
21521 * config/m68k/t-m68kelf: Likewise.
21523 2002-01-23 Bob Wilson <bob.wilson@acm.org>
21525 * config/xtensa/elf.h: New file.
21526 * config/xtensa/lib1funcs.asm: New file.
21527 * config/xtensa/lib2funcs.S: New file.
21528 * config/xtensa/linux.h: New file.
21529 * config/xtensa/t-xtensa: New file.
21530 * config/xtensa/xtensa-config.h: New file.
21531 * config/xtensa/xtensa-protos.h: New file.
21532 * config/xtensa/xtensa.c: New file.
21533 * config/xtensa/xtensa.h: New file.
21534 * config/xtensa/xtensa.md: New file.
21535 * config.gcc (xtensa-*-elf*): New target.
21536 (xtensa-*-linux*): New target.
21537 * cse.c (canon_hash): Compare rtx pointers instead of register
21538 numbers. This is required for the Xtensa port.
21539 * integrate.c (copy_insn_list): Handle case where the static
21540 chain is in memory and the memory address has to be copied to
21542 * doc/invoke.texi (Option Summary): Add Xtensa options.
21543 (Xtensa Options): New node.
21544 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
21546 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21548 * diagnostic.c (internal_error): Do ICE suppression only
21549 when ENABLE_CHECKING is not defined.
21551 * c-typeck.c (require_complete_type): Return error_mark_node
21552 if type is error_mark_node.
21554 2002-01-23 Janis Johnson <janis187@us.ibm.com>
21556 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
21557 -Os and issue a warning.
21559 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21561 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
21562 current (lack of) need for host configuration by hand.
21564 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
21565 references. Documentation of some target macros moved from
21566 hostconfig.texi to tm.texi.
21568 2002-01-23 Will Cohen <wcohen@redhat.com>
21570 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
21573 2002-01-23 Kazu Hirata <kazu@hxi.com>
21575 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
21578 2002-01-23 Jason Merrill <jason@redhat.com>
21580 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
21582 * function.c (assign_parms): Don't put args of inline functions
21583 into registers when not optimizing.
21585 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
21587 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
21588 (prologue_use): New pattern.
21589 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
21590 preference to gen_rtx_USE.
21591 (thumb_expand_prologue): Use gen_prologue_use in preference to
21593 (thumb_expand_epilogue): Use gen_prologue_use in preference to
21596 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
21598 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
21600 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
21603 * doc/extend.texi: Correct documentation of __alignof__.
21605 2002-01-22 Zack Weinberg <zack@codesourcery.com>
21607 * params.h: Rename arguments of DEFPARAM so that it will be
21608 recognized as a translation keyword.
21610 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21612 * extend.texi: Document altivec functions.
21613 Fix N-bit adjectives in X86 builtin documentation.
21615 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21617 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
21618 auto_inc_dec values.
21620 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
21622 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
21624 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
21626 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21628 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
21630 2002-01-22 Richard Henderson <rth@redhat.com>
21632 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
21633 copy_insn not copy_rtx.
21635 2002-01-23 Alan Modra <amodra@bigpond.net.au>
21637 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
21638 "nonzero" as that might add "1" bits. Ensure "constop" is
21639 properly sign extened.
21640 (force_to_mode): Tweak for sign extended constop.
21642 2002-01-22 Richard Henderson <rth@redhat.com>
21644 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
21645 for_each_rtx instead of assuming we're already looking at the MEM.
21646 (split_small_symbolic_mem_operand): Likewise.
21647 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21648 * config/alpha/alpha.md (small symbolic memory splitters): Update.
21650 2002-01-22 Richard Henderson <rth@redhat.com>
21652 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
21653 sequence number for the literal.
21654 (divmoddi_internal_er): Likewise.
21656 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21659 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
21660 in LIBICONV variable.
21661 * configure: Regenerated.
21663 2002-01-22 Krister Walfridsson <cato@df.lth.se>
21665 * dependence.c (build_def_use): Remove array_idx.
21667 * dwarfout.c (last_filename): Remove.
21668 (output_compile_unit_die): Remove last_filename.
21670 2002-01-22 Roger Sayle <roger@eyesopen.com>
21671 Richard Henderson <rth@redhat.com>
21674 * fold-const.c (fold): Optimize unsigned comparisons against
21675 UINT_MAX (and similar unsigned constants).
21677 2002-01-22 Janis Johnson <janis187@us.ibm.com>
21679 * Makefile.in (loop.o): Depend on OPTABS_H.
21680 * loop.c (emit_prefetch_instructions): Check the prefetch operand
21681 against the predicate.
21684 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
21685 for the address operand.
21687 2002-01-22 Richard Henderson <rth@redhat.com>
21689 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
21691 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21694 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
21695 preprocessor flags.
21697 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
21699 * config.gcc (x86_64-*-netbsd*): New target.
21700 * config/i386/netbsd64.h: New file.
21702 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21704 * regrename.c (kill_value): Fix typo.
21706 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21708 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
21710 * config/rs6000/rs6000.h: Same.
21712 * function.c (instantiate_virtual_regs): Remove
21713 STARTING_FRAME_PHASE.
21714 (assign_stack_local_1): Same.
21715 Calculate frame phase.
21717 2002-01-22 Nick Clifton <nickc@redhat.com>
21719 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
21720 variable declaration to outer scope in order to simplify
21722 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
21723 arm_hard_regno_mode_ok.
21724 * config/arm/arm-protos.h: Add a prototype for
21725 arm_hard_regno_mode_ok.
21726 * config/arm/arm.c (soft_df_operand): Remove now redundant
21727 check for DImode values using IP_REGNUM.
21728 (nonimmediate_soft_df_operand): Remove now redundant check for
21729 DImode values using IP_REGNUM.
21730 (arm_hard_regno_mode_ok): New function. New check: make sure
21731 that DImode values are not stored in IP_REGNUM.
21733 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
21735 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
21737 2002-01-22 Jason Merrill <jason@redhat.com>
21739 * c-semantics.c (genrtl_compound_stmt): Only check nesting
21740 consistency if this COMPOUND_STMT is scoped.
21742 2002-01-22 Kazu Hirata <kazu@hxi.com>
21744 * predict.c: Fix formatting.
21745 * print-tree.c: Likewise.
21746 * protoize.c: Likewise.
21747 * real.h: Likewise.
21749 * sbitmap.h: Likewise.
21750 * scan.c: Likewise.
21751 * sched-deps.c: Likewise.
21752 * sched-vis.c: Likewise.
21753 * sdbout.c: Likewise.
21754 * sibcall.c: Likewise.
21756 * ssa-ccp.c: Likewise.
21757 * ssa-dce.c: Likewise.
21758 * stmt.c: Likewise.
21759 * stor-layout.c: Likewise.
21760 * system.h: Likewise.
21762 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21764 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
21765 if fits in bounds of base type.
21767 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
21768 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
21769 (add_bound_info, default): If can't find a context, make a
21771 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
21773 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
21775 * c-typeck.c (parser_build_binary_op): If result from
21776 build_binary_op is ERROR_MARK just return error_mark_node without
21777 further processing.
21779 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
21781 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
21782 Split a.out-specific bits into...
21783 * config/netbsd-aout.h: ...this.
21784 * config/netbsd-elf.h: New file.
21785 * config/alpha/netbsd-elf.h: Remove.
21786 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
21787 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
21788 (STARTFILE_SPEC): Remove redundant definition.
21789 (ENDFILE_SPEC): Likewise.
21790 (LINK_SPEC): Likewise.
21791 (CPP_SPEC): Likewise.
21792 (ASM_SPEC): Likewise.
21793 (LIB_SPEC): Likewise.
21794 (SWITCH_TAKES_ARG): Likewise.
21795 (TARGET_MEM_FUNCTIONS): Likewise.
21796 (CPP_PREDEFINES): Redefine.
21797 (ASM_FINAL_SPEC): Remove redefinition.
21798 (ASM_COMMENT_START): Redefine.
21799 (FUNCTION_PROFILER): Define.
21800 (TARGET_VERSION): Redefine.
21801 Comment and formatting cleanup.
21802 * config/i386/netbsd.h: Include <netbsd-aout.h>.
21803 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
21804 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
21805 big- or little-endian.
21806 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
21807 * config.gcc (*-*-netbsd*): Add definitions common to all
21809 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
21810 gnu_ld definitions. Add netbsd-elf.h to and remove
21811 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
21812 tmake_file, and don't lose previous tmake_file contents.
21813 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
21814 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
21815 gnu_ld definitions. Add netbsd-elf.h to tm_file.
21816 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
21817 (mipsel-*-netbsd*): Rename this to...
21818 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
21819 mips/little.h to tm_file for mips*el-*.
21820 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
21821 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
21822 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
21824 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21826 * pa-protos.h (reg_before_reload_operand): New function prototype.
21827 * pa.c (reg_before_reload_operand): New function implementation.
21828 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
21829 contraints to "*m".
21831 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21833 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
21835 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21837 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
21838 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
21839 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
21840 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
21841 (ENDFILE_SPEC): Undefine.
21842 (STARTFILE_SPEC): Redefine for PA.
21844 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21846 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
21848 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
21850 * config.gcc: Add entries to supported PowerPC --with-cpu
21853 2002-01-21 Jakub Jelinek <jakub@redhat.com>
21855 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
21856 true for 64-bit mode only SSE registers in 32-bit mode.
21858 2002-01-21 Kazu Hirata <kazu@hxi.com>
21860 * unwind-dw2.c: Fix formatting.
21861 * unwind-dw2-fde.c: Likewise.
21862 * unwind-dw2-fde.h: Likewise.
21863 * unwind-pe.h: Likewise.
21864 * varasm.c: Likewise.
21865 * varray.h: Likewise.
21867 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
21869 Remove workaround for register stack overwrite bug in mmix.
21870 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
21871 support for TARGET_REG_STACK_FILL_BUG.
21872 * config/mmix/mmix.h: Remove member has_call_without_parameters.
21873 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
21875 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
21876 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
21877 -mno-reg-stack-fill-bug-workaround.
21878 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
21879 machine member has_call_without_parameters.
21880 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
21881 -mreg-stack-fill-bug-workaround and
21882 -mno-reg-stack-fill-bug-workaround.
21883 (MMIX Options): Ditto.
21885 2002-01-21 Kazu Hirata <kazu@hxi.com>
21887 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
21889 Remove redundant code.
21891 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
21893 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
21894 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21895 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21896 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
21897 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
21898 out target macro definitions and non-target-specific comments
21899 mostly taken from old versions of the manual.
21901 2002-01-20 Kazu Hirata <kazu@hxi.com>
21903 * config/h8300/h8300.h: Fix comment formatting.
21904 * config/ia64/aix.h: Likewise.
21905 * config/ia64/ia64-protos.h: Likewise.
21906 * config/ia64/ia64.c: Likewise.
21907 * config/ia64/ia64.h: Likewise.
21908 * config/ia64/ia64intrin.h: Likewise.
21909 * config/ia64/linux.h: Likewise.
21910 * config/ia64/unwind-aix.c: Likewise.
21911 * config/ia64/unwind-ia64.c: Likewise.
21913 2002-01-20 Kazu Hirata <kazu@hxi.com>
21915 * config/h8300/h8300.c: Revise comments about shift code.
21917 2002-01-20 Kazu Hirata <kazu@hxi.com>
21919 * config/h8300/h8300.c (function_arg): Update a comment.
21921 2002-01-20 Kazu Hirata <kazu@hxi.com>
21923 * config/h8300/h8300.md: Update the comments at the beginning
21926 2002-01-20 Kazu Hirata <kazu@hxi.com>
21928 * config/i370/i370.c: Fix comment formatting.
21929 * config/i370/i370.h: Likewise.
21930 * config/i370/i370.md: Likewise.
21931 * config/i370/linux.h: Likewise.
21933 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21935 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
21937 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
21938 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
21939 in incomplete case.
21941 2002-01-20 Graham Stott <grahams@redhat.com>
21943 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
21945 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
21947 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
21949 2002-01-19 Tom Rix <trix@redhat.com>
21951 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
21953 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
21955 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
21957 * function.c (assign_stack_local_1): Adjust x_frame_offset with
21958 STARTING_FRAME_PHASE.
21959 (STARTING_FRAME_PHASE): New.
21960 (instantiate_virtual_regs): Check saneness of
21961 STARTING_FRAME_PHASE.
21963 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
21965 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
21967 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
21969 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
21971 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
21972 be used for bootstrapping GCC 3.0.
21974 2002-01-18 Kazu Hirata <kazu@hxi.com>
21976 * config/h8300/h8300.md: Fix an insn length.
21978 2002-01-18 Kazu Hirata <kazu@hxi.com>
21980 * bitmap.h: Fix comment formatting.
21981 * combine.c: Likewise.
21982 * cppfiles.c: Likewise.
21983 * c-pragma.h: Likewise.
21984 * c-typeck.c: Likewise.
21986 * dwarf2out.c: Likewise.
21987 * function.c: Likewise.
21989 * genattrtab.c: Likewise.
21990 * gthr-win32.h: Likewise.
21991 * haifa-sched.c: Likewise.
21992 * predict.c: Likewise.
21993 * rtlanal.c: Likewise.
21995 * unwind-dw2-fde.h: Likewise.
21996 * unwind-pe.h: Likewise.
21997 * vmsdbgout.c: Likewise.
21999 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22001 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
22002 if type_required and passed decl.
22004 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
22006 * config.gcc (cpu_type): Include altivec.h in powerpc
22010 * config/rs6000/altivec.h: New.
22012 2002-01-17 David Edelsohn <edelsohn@gnu.org>
22014 * doc/install.texi (*-ibm-aix*): Update assembler and exception
22015 handling information.
22016 * doc/trouble.texi (Interoperation): Add libstdc++ information
22018 (Misunderstandings): Add template instantiation and static template
22019 member information for AIX.
22021 2002-01-17 Jason Merrill <jason@redhat.com>
22023 * dbxout.c (dbxout_type): Support const and volatile.
22025 * except.c (add_partial_entry): Remove backwards compatibility code.
22026 (end_protect_partials): Likewise.
22028 2002-01-17 Jakub Jelinek <jakub@redhat.com>
22030 * config/ia64/ia64.md (prologue_use): New.
22031 * config/ia64/ia64.c (ia64_expand_prologue): Use
22032 gen_prologue_use instead of gen_rtx_USE.
22033 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
22034 as CODE_FOR_pred_rel_mutex.
22035 (ia64_sched_reorder2): Likewise.
22037 2002-01-16 Eric Christopher <echristo@redhat.com>
22039 * config/mips/r3900.h: Reformat.
22040 (SUBTARGET_CPP_SIZE_SPEC): Remove.
22041 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
22042 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
22043 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
22044 * config/mips/t-elf: Remove mips3 multilib.
22046 2002-01-16 H.J. Lu <hjl@gnu.org>
22048 * config/mips/linux.h: Include "mips/abi64.h".
22050 2002-01-16 H.J. Lu <hjl@gnu.org>
22052 * config/mips/t-linux: New.
22054 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
22056 * config/mips/linux.h: Don't include "gofast.h".
22057 (INIT_SUBTARGET_OPTABS): Removed.
22059 2002-01-16 Kazu Hirata <kazu@hxi.com>
22061 * config/h8300/h8300-protos.h: Replace emit_a_shift with
22063 * config/h8300/h8300.c: Likewise.
22064 * config/h8300/h8300.md: Likewise.
22066 2002-01-16 Kazu Hirata <kazu@hxi.com>
22068 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
22069 spaces after an opcode name.
22070 (pushqi1_h8300hs): Likewise.
22071 (pushhi1_h8300hs): Likewise.
22073 2002-01-16 Kazu Hirata <kazu@hxi.com>
22075 * doc/extend.texi: Replace "option" with "attribute"
22078 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22080 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
22081 (and:DI () (const_int -8)).
22082 (split_small_symbolic_mem_operand): Split
22083 (mem (and:DI () (const_int -8)).
22085 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22088 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
22089 same way as TYPE_IMUL.
22090 (ultrasparc_sched_reorder): Likewise.
22091 * config/sparc/sparc.md (type): Add comment to update
22092 ultrasparc_sched_reorder when making changes.
22094 2002-01-16 Kazu Hirata <kazu@hxi.com>
22096 * doc/invoke.texi: Change the dump file name of block
22097 reordering pass from 28.bbro to 29.bbro.
22098 Mention -dk option.
22100 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
22102 * i386.md (minsf splitter): Fix pasto.
22104 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22106 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
22107 to frame pointer initialisation instruction.
22108 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
22109 initialisation instruction.
22110 (soft_df_operand): Do not accept the IP register.
22111 (nonimmediate_soft_df_operand): Do not accept the IP register.
22113 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22116 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
22117 MASK_V8 being both set.
22119 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
22121 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
22122 insn for GOT register; add REG_MAYBE_DEAD notes instead.
22123 config/s390/s390.md (call, call_value): Add GOT register to
22124 CALL_INSN_FUNCTION_USAGE where needed.
22125 (call_exp, call_value_exp): New.
22127 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22129 * config/arm/arm.c: General formatting tidy up.
22131 2002-01-16 Graham Stott <grahams@redhat.com>
22133 * calls.c (try_to_integrate): Use "(size_t)" intermediate
22134 cast and when casting an integer literal to "rtx" pointer.
22135 (expand_call): Likewise.
22136 * flow.c (try_pre_increment): Likewise.
22137 (find_use_as_address): Likewise.
22138 * integrate.c (expand_iline_function): Likewise.
22139 * regmove.c (try_auto_increment): Likewise.
22141 2002-01-16 Graham Stott <grahams@redhat.com>
22143 * sched-rgn.c (passed): Use sbitmap_free.
22144 (header): Likewise.
22146 (in_queue): Likewise.
22147 (in_stack): Likewise.
22149 2002-01-15 Eric Christopher <echristo@redhat.com>
22151 * flow.c (propagate_one_insn): Change to use fatal_insn.
22153 2002-01-15 Kazu Hirata <kazu@hxi.com>
22155 * expmed.c (extract_fixed_bit_field): Remove unused code.
22156 * system.h: Poison SLOW_ZERO_EXTEND.
22157 * doc/tm.texi: Remove.
22158 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
22159 * config/arm/arm.h: Likewise.
22160 * config/avr/avr.h: Likewise.
22161 * config/clipper/clipper.h: Likewise.
22162 * config/convex/convex.h: Likewise.
22163 * config/d30v/d30v.h: Likewise.
22164 * config/dsp16xx/dsp16xx.h: Likewise.
22165 * config/elxsi/elxsi.h: Likewise.
22166 * config/fr30/fr30.h: Likewise.
22167 * config/h8300/h8300.h: Likewise.
22168 * config/i370/i370.h: Likewise.
22169 * config/i386/i386.h: Likewise.
22170 * config/m68k/m68k.h: Likewise.
22171 * config/mips/mips.h: Likewise.
22172 * config/ns32k/ns32k.h: Likewise.
22173 * config/pdp11/pdp11.h: Likewise.
22174 * config/pj/pj.h: Likewise.
22175 * config/s390/s390.h: Likewise.
22176 * config/sh/sh.h: Likewise.
22177 * config/stormy16/stormy16.h: Likewise.
22178 * config/v850/v850.h: Likewise.
22179 * config/vax/vax.h: Likewise.
22180 * config/we32k/we32k.h: Likewise.
22182 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22184 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
22185 (altivec_lvsl): Change constraint to b.
22186 (altivec_lvsr): Same.
22187 (altivec_lvebx): Same.
22188 (altivec_lvehx): Same.
22189 (altivec_lvewx): Same.
22190 (altivec_lvxl): Same.
22191 (altivec_lvx): Same.
22192 (altivec_stvx): Add parallel.
22193 (altivec_stvxl): Same.
22194 (altivec_stvehx): Same.
22195 (altivec_stvebx): Same.
22196 (altivec_stvebx): Same.
22198 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22200 * config.gcc: Change altivec.h to altivec-defs.h.
22202 * config/rs6000/altivec.h: Delete.
22204 * config/rs6000/altivec-defs.h: Add.
22206 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22208 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
22211 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
22212 less than or equal to eight bytes.
22214 * vax.md (andsi3): Remove constraints and change SET destination
22215 operand type to nonimmediate_operand.
22216 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
22217 when it is a CONST_INT.
22219 2002-01-15 Jason Merrill <jason@redhat.com>
22221 * c-common.def (FILE_STMT): New code.
22222 * c-common.c (statement_code_p): It's a statement.
22223 * c-common.h (stmt_tree_s): Add x_last_filename.
22224 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
22225 (last_expr_filename): New macro.
22226 * c-semantics.c (begin_stmt_tree): Initialize it.
22227 (add_stmt): If the filename changed, also insert a
22229 (expand_stmt): Handle seeing one.
22231 2002-01-15 Eric Christopher <echristo@redhat.com>
22233 * flow.c (propagate_one_insn): Add error message and print out
22234 insn for debugging.
22236 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22238 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
22239 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
22240 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
22241 TRAMPOLINE_ALIGNMENT.
22242 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
22244 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
22245 PCC_BITFIELD_TYPE_MATTERS.
22246 * config/interix.h (STDC_VALUE): Remove. Use
22247 STDC_0_IN_SYSTEM_HEADERS.
22248 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
22249 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
22250 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
22252 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
22254 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
22255 not work on this platform currently.
22257 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22259 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
22260 readonly_warning in _().
22262 2002-01-15 Douglas B Rupp <rupp@gnat.com>
22264 * gcc.c (delete_if_ordinary): Backout previous change.
22266 2002-01-15 Kazu Hirata <kazu@hxi.com>
22268 * config/h8300/h8300.c (print_operand): Remove support for
22269 unused operand characters.
22271 * read-rtl.c: Fix formatting.
22272 * real.c: Likewise.
22273 * recog.c: Likewise.
22274 * regclass.c: Likewise.
22275 * regmove.c: Likewise.
22276 * reg-stack.c: Likewise.
22277 * reload1.c: Likewise.
22278 * rtlanal.c: Likewise.
22280 2002-01-15 Kazu Hirata <kazu@hxi.com>
22282 * config/i386/i386.c: Fix formatting.
22284 2002-01-15 Jakub Jelinek <jakub@redhat.com>
22286 * c-typeck.c (process_init_element): Don't save_expr
22287 COMPOUND_LITERAL_EXPR if just its initializer will be used.
22289 2002-01-15 David Edelsohn <edelsohn@gnu.org>
22291 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
22292 emit optional traceback table if optimize_size or TARGET_ELF.
22293 * config/rs6000/rs6000.md (prefetch): New.
22295 2002-01-15 Andreas Jaeger <aj@suse.de>
22297 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
22299 2002-01-15 Kazu Hirata <kazu@hxi.com>
22301 * mips-tfile.c: Fix formatting.
22303 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
22305 * unroll.c (final_reg_note_copy): Fix previous commit.
22307 2002-01-14 Kazu Hirata <kazu@hxi.com>
22309 * config/h8300/h8300-protos.h: Remove the prototype for
22311 * config/h8300/h8300.c (eq_operator): Remove.
22313 2002-01-14 Richard Henderson <rth@redhat.com>
22315 * config/i386/i386.md (prefetch): Tidy.
22316 (prefetch_3dnow): Fix locality operand.
22318 2002-01-14 Richard Henderson <rth@redhat.com>
22320 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
22321 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
22323 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
22325 * reload1.c (reload_combine): Pass reg_sum replacement through
22326 copy_rtx in loop performing multiple changes.
22328 2002-01-14 Jakub Jelinek <jakub@redhat.com>
22330 * except.c (remove_unreachable_regions): New.
22331 (free_eh_status): Clear exception_handler_labels.
22332 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
22333 (find_exception_handler_labels): Don't add the same label more than
22335 (remove_exception_handler_label): Don't die if
22336 find_exception_handler_labels hasn't been called for the current
22339 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
22341 * toplev.c (rest_of_compilation): Rebuild jump labels after
22344 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
22346 * doc/extend.texi: Move documentation of X86 built-in functions
22348 * doc/invoke.texi: From here.
22349 * doc/sourcebuild.texi: Document location of documentation for
22350 machine built-in functions.
22352 2002-01-13 Christopher Faylor <cgf@redhat.com>
22354 * cppfiles.c (TEST_THRESHOLD): New macro.
22355 (SHOULD_MMAP): Ditto.
22356 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
22359 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
22361 * unroll.c (final_reg_note_copy): Properly handle
22363 (unroll_loops): Fix LOOP_CONDITION heuristics.
22365 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
22367 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
22368 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
22370 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
22372 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
22375 2002-01-14 Tom Rix <trix@redhat.com>
22377 * config/rs6000/rs6000.md: Fix typo with sradi.
22379 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
22381 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
22382 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
22383 (clrstrdi, clrstrsi): Adapt callers.
22385 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
22387 (movti splitter): Never use register 0 as base register.
22389 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22391 * combine.c (simplify_shift_const): Always generate new rtx
22392 for shift expression instead of reusing given expression.
22394 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22396 * config/alpha/alpha.c (alpha_expand_mov): Don't call
22397 alpha_legitimize_address unless mode is Pmode.
22399 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
22401 * doc/md.texi (Modifiers): Document the '*' constraint for the
22404 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
22405 * doc/extend.texi (Function Attributes): 'interrupt' is valid
22408 2002-01-13 Richard Henderson <rth@redhat.com>
22410 * reload.c (find_reloads): Use a hard reg destination as reload reg
22411 for an input reload of the source.
22413 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22415 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
22418 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
22420 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22421 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22423 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
22425 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22427 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
22429 2002-01-12 Tom Rix <trix@redhat.com>
22431 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
22434 2002-01-12 Richard Henderson <rth@redhat.com>
22436 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
22438 * doc/invoke.texi: Update Alpha options.
22440 * doc/invoke.texi: Update i386 built-in function lists.
22442 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
22444 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
22445 referencing outside.
22447 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22449 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
22450 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
22451 offsets, and change line folding.
22452 * optabs.c (expand_binop): Remove warnings.
22453 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
22455 2002-01-12 Graham Stott <grahams@redhat.com>
22457 * attribs.c (handle_deprecated_attribute): constify WHAT.
22458 * diagnostic.c (warn_deprecated_use): Add braces, fixes
22459 dangling else warning and constify WHAT.
22460 * except.h (struct function, struct inline_remap): Move
22461 struct tag forward defs before all prototypes.
22462 (duplicate_eh_regions): Whitespace.
22464 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
22466 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22467 MODE_BASE_REG_CLASS.
22468 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
22470 2002-01-12 Richard Henderson <rth@redhat.com>
22472 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
22473 (ix86_expand_vector_move): New.
22474 (bdesc_2arg): Remove andps, andnps, orps, xorps.
22475 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
22476 Remove old prefetch builtins. Special case the logicals removed above.
22477 (ix86_expand_builtin): Likewise.
22478 (safe_vector_operand): Use V4SFmode, not TImode.
22479 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
22480 (ix86_expand_timode_binop_builtin): New.
22481 * config/i386/i386-protos.h: Update.
22482 * config/i386/i386.h (enum ix86_builtins): Update.
22483 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
22484 Use ix86_expand_vector_move in vector move expanders.
22485 (movti_internal, movti_rex64): Add xorps alternative.
22486 (sse_clrv4sf): Rename and adjust from sse_clrti.
22487 (prefetch): Don't work so hard.
22488 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
22489 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
22490 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
22492 2002-01-11 Richard Henderson <rth@redhat.com>
22494 * config/i386/mmintrin.h: New file.
22495 * config/i386/xmmintrin.h: New file.
22496 * config.gcc (i?86-*-*): Add extra_headers.
22497 * simplify-rtx.c (simplify_unary_operation): Handle saturating
22499 (simplify_binary_operation): Handle saturating arithmetic codes.
22500 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
22501 not the lowpart subreg.
22502 (ix86_expand_builtin): Return a TImode dummy register instead of 0
22504 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
22506 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22508 * conflict.c (conflict_graph_compute): Free regsets when finished.
22509 * ssa.c (compute_coalesced_reg_partition): Likewise.
22511 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22513 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
22514 every where we allocate a register.
22516 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22518 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
22519 * lcm.c (compute_earliest, compute_farthest): Likewise.
22521 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22523 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
22525 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22527 * doc/rtl.texi (Insns): Fix 2 typos.
22529 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
22531 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
22532 options. Use @table @gcctabopt for MMIX options. Add index
22533 entries for MMIX options. Start new paragraph with first
22534 heading of the machine-dependent options.
22536 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
22539 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
22540 * combine.c (force_to_mode): Same.
22541 * reload1.c (clear_reload_reg_in_use): Same.
22543 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
22545 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
22548 2002-01-11 Andreas Jaeger <aj@suse.de>,
22549 Brad Lucier <lucier@math.purdue.edu>
22551 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
22554 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
22556 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
22557 Protect with IN_LIBGCC.
22558 (LINK_EH_SPEC): Add required trailing space.
22560 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
22562 * c-tree.h: Move function declarations so that they are listed
22563 under the filename which contains them.
22564 (check_identifier, finish_decl_top_level,
22565 lookup_name_current_level_global, shadow_record_fields): Remove.
22567 2002-01-11 Andreas Jaeger <aj@suse.de>
22569 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
22572 2002-01-10 Richard Henderson <rth@redhat.com>
22574 * config/alpha/alpha.c (print_operand): Add 'J'.
22575 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
22576 new operand with the sequence number for the lituse. When splitting
22577 the insns, use gen_movdi_er_high_g and generate a sequence number.
22578 (gen_movdi_er_high_g): Print the sequence number if non-zero.
22580 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
22582 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
22583 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
22585 (altivec_expand_builtin): Same.
22586 (altivec_expand_stv_builtin): New.
22588 * config/rs6000/rs6000.h (rs6000_builtins): Same.
22590 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
22591 ("altivec_lvehx"): New.
22592 ("altivec_lvewx"): New.
22593 ("altivec_lvxl"): New.
22594 ("altivec_lvx"): New.
22595 ("altivec_stvx"): New.
22596 ("altivec_stvebx"): New.
22597 ("altivec_stvehx"): New.
22598 ("altivec_stvewx"): New.
22599 ("altivec_stvxl"): New.
22601 2002-01-10 Richard Henderson <rth@redhat.com>
22603 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
22604 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
22605 care not to delete instructions twice.
22607 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22609 * toplev.c: Don't declare environ (it's not used anywhere).
22610 * configure.in: Don't check for declaration of environ.
22611 * config/i386/xm-mingw32.h: Don't #define environ.
22612 * config.in, configure: Regenerate.
22614 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22616 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
22617 * configure: Regenerate.
22619 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
22620 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
22621 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
22623 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
22624 LIMITS_H_TEST here, not in m68k/x-next.
22625 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
22626 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
22628 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
22629 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
22630 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
22632 * config/i386/x-djgpp: Renamed i386/t-djgpp.
22633 * config/m88k/x-dolph: Renamed m88k/t-dolph.
22634 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
22635 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
22636 replacement of quadlib.asm with quadlib.c.
22638 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
22639 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
22640 config/rs6000/xm-beos.h: Delete file.
22642 * config.gcc: Update to match above changes.
22644 2002-01-10 Kazu Hirata <kazu@hxi.com>
22646 * config/h8300/h8300.h: Fix comment typos.
22647 * config/h8300/h8300.md: Likewise.
22648 * config/h8300/lib1funcs.asm: Likewise.
22650 2002-01-10 Dale Johannesen <dalej@apple.com>
22652 PR optimization/5269
22653 * unroll.c (precondition_loop_p): Make *increment be the correct
22654 sign when n_iterations known, to avoid confusing caller.
22656 2002-01-10 Kazu Hirata <kazu@hxi.com>
22658 * doc/extend.texi (deprecated): Fix a typo.
22660 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
22662 * basic-block.h (update_br_prob_note): Declare.
22663 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
22664 (try_forward_edges): Care negative frequencies and update note.
22665 (outgoing_edges_match): Tweek conditional merging heuristics.
22666 (try_crossjump_to_edge): use update_br_prob_note.
22667 * cfglayout.c (fixup_reorder_chain): Likewise.
22668 * cfrtl.c (update_br_prob_note): New.
22669 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
22671 * i386.c (ix86_decompose_address): Return -1 if address contains
22673 (legitimate_address_p): Require ix86_decompose_address to return 1.
22675 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
22676 (cprop_insn): Likewise.
22678 2002-01-10 Kazu Hirata <kazu@hxi.com>
22680 * toplev.c: Fix formatting.
22681 * tree.c: Likewise.
22682 * tree-dump.c: Likewise.
22683 * unroll.c: Likewise.
22684 * unwind-dw2.c: Likewise.
22685 * unwind-dw2-fde.c: Likewise.
22686 * unwind-dw2-fde-glibc.c: Likewise.
22687 * unwind-sjlj.c: Likewise.
22689 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22691 * doc/invoke.texi: Document PDP-11 options.
22693 2002-01-10 Kazu Hirata <kazu@hxi.com>
22695 * config/h8300/h8300.h: Fix formatting.
22697 2002-01-10 Ira Ruben <ira@apple.com>
22699 Add __attribute__ ((deprecated)).
22700 * extend.texi: Document __attribute__ ((deprecated)).
22701 * invoke.texi: Document -Wno-deprecated-declarations.
22702 * testsuite/g++.dg/other/deprecated.C: New C++ test.
22703 * testsuite/gcc.dg/deprecated.c: New C test.
22704 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
22705 (c_common_attribute_table): Add "deprecated" entry.
22706 (handle_deprecated_attribute): New function.
22707 * c-decl.c (deprecated_states): New enum.
22708 deprecated_state: State of "deprecated" handling.
22709 (start_decl): Set deprecated_state based on attributes.
22710 (grokdeclarator): Test for deprecated uses, propagate attribute.
22711 * c-typeck.c (build_component_ref): Test for deprecated fields.
22712 (build_external_ref): Test for deprecated primaries.
22713 * diagnostic.c (warn_deprecated_use) New function to issue
22714 warnings about __attribute__ ((depricated)) references.
22715 * flags.h (warn_deprecated_decl): Extern declared for
22716 -W[no-]deprecated-declarations option.
22717 * print-tree.c (print_node): Show deprecated flag status.
22718 * toplev.c (warn_deprecated_decl): Defined.
22719 (W_options): Added "deprecated-declaration".
22720 * toplev.h (warn_deprecated_use): Extern declared.
22721 * tree.h (struct tree_common): Define deprecated_flag.
22722 (TREE_DEPRECATED): New macro to access flag.
22723 * cp/call.c (build_call): Test for deprecated calls.
22724 * cp/class.c (add_implicitly_declared_members): Set global
22725 flag to tell grokdeclarator to not issue deprecated warnings.
22726 * cp/cp-tree.h: Add extern for adding_implicit_members.
22727 * cp/decl.c (deprecated_states): New enum.
22728 (start_decl): Set deprecated_state based on attributes.
22729 (grokdeclarator): Test for deprecated uses, propagate attribute.
22730 * cp/lex.c (do_identifier): Test for deprecated primaries.
22731 * cp/typeck.c (build_component_ref): Test for deprecated fields.
22733 2002-01-10 Ira Ruben <ira@apple.com>
22735 Fix to assign attributes to inline member functions.
22736 * cp/decl.c (start_method): Handle attrlist.
22738 2002-01-10 Kazu Hirata <kazu@hxi.com>
22740 * combine.c (expand_field_assignment): Use subreg_lsb().
22742 2002-01-10 David Edelsohn <edelsohn@gnu.org>
22744 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
22745 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
22746 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
22747 Recurse for any operand of AND as long as constant is non-zero.
22749 2002-01-10 Kazu Hirata <kazu@hxi.com>
22751 * config/h8300/h8300.md: Remove constraints from expanders.
22753 2002-01-10 Kazu Hirata <kazu@hxi.com>
22755 * varasm.c: Fix formatting.
22756 * varray.c: Likewise.
22757 * vmsdbgout.c: Likewise.
22758 * xcoffout.c: Likewise.
22760 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
22762 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
22763 update edge probabilities to match.
22765 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22767 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
22769 * doc/languages.texi, doc/sourcebuild.texi: New files.
22770 * doc/configfiles.texi: Make a subsubsection. Update.
22771 * doc/configterms.texi: Add @node. Remove warning that this isn't
22772 instructions for building GCC.
22773 * doc/makefile.texi: Make a subsection.
22774 * doc/gccint.texi: Update.
22776 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
22778 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
22780 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
22782 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
22784 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
22786 * optabs.c (expand_fix): Look for wider integer modes first.
22788 * i386.md (mov?f): Avoid the fake const double trick for medium
22790 (min?f*/max?f*): Prohibit memory operands for i387 variant.
22791 (fop_df_4): Disable for SSE compilation.
22793 2002-01-10 Graham Stott <grahams@redhat.com>
22795 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
22796 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
22798 2002-01-10 Richard Henderson <rth@redhat.com>
22800 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
22802 2002-01-10 Richard Henderson <rth@redhat.com>
22804 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
22805 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
22807 2002-01-10 Kazu Hirata <kazu@hxi.com>
22809 * combine.c (can_combine_p): Fix a comment typo.
22811 2002-01-09 Zack Weinberg <zack@codesourcery.com>
22813 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
22814 empty list correctly. Change loop index $t to $f for
22815 consistency with rest of Makefile.
22817 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
22819 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
22820 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22822 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
22823 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
22824 (altivec_init_builtins): Same.
22825 (altivec_expand_unop_builtin): Return NULL_RTX on error.
22826 (altivec_expand_binop_builtin): Same.
22827 (altivec_expand_ternop_builtin): Same.
22830 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
22831 ("altivec_vctuxs"): Fix typo.
22832 ("altivec_vnmsubfp"): Same.
22833 ("altivec_dssall"): New.
22834 ("altivec_mfvscr"): New.
22835 ("altivec_dss"): New.
22836 ("altivec_lvsl"): New.
22837 ("altivec_lvsr"): New.
22838 ("altivec_dstt"): New.
22839 ("altivec_dstst"): New.
22840 ("altivec_dststt"): New.
22841 ("altivec_dst"): New.
22843 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
22844 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22846 2002-01-09 Richard Henderson <rth@redhat.com>
22848 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
22850 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
22852 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
22854 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
22856 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
22858 2002-01-09 Kazu Hirata <kazu@hxi.com>
22860 * read-rtl.c: Fix formatting.
22861 * real.c: Likewise.
22862 * regclass.c: Likewise.
22863 * regrename.c: Likewise.
22864 * reg-stack.c: Likewise.
22865 * reload1.c: Likewise.
22866 * reload.c: Likewise.
22869 2002-01-09 Kazu Hirata <kazu@hxi.com>
22871 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
22872 to extract items in the expr_list chain.
22874 2002-01-09 Richard Henderson <rth@redhat.com>
22876 * config/vax/vax.c (vax_rtx_cost): Never abort.
22878 * config/vax/vax.h (REAL_ARITHMETIC): Define.
22880 2002-01-09 Jan Hubicka <jh@suse.cz>
22882 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
22884 2002-01-09 Richard Henderson <rth@redhat.com>
22886 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
22887 Unify code from various alternatives.
22889 2002-01-09 Richard Henderson <rth@redhat.com>
22891 * regrename.c (copy_value): Ignore the copy if the source register
22892 is present in the value chain with a narrower mode.
22894 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22896 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
22897 for the c4x target. Also improve layout.
22899 2002-01-09 Richard Henderson <rth@redhat.com>
22901 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
22902 * config/m32r/m32r.md (and ior xor splitters): Swap operands
22903 to match insn patterns.
22905 2002-01-09 Richard Henderson <rth@redhat.com>
22907 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
22908 (copyprop_hardreg_forward_1): Likewise.
22910 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
22912 * pa.md (decrement_and_branch_until_zero): Change predicate for
22913 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
22915 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22917 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
22918 gets undefined. For Darwin.
22920 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22922 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
22924 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22926 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
22928 2002-01-08 Richard Henderson <rth@redhat.com>
22930 * regrename.c (copy_value): Ignore overlapping copies.
22932 2002-01-08 Richard Henderson <rth@redhat.com>
22934 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
22935 as needed to avoid shared structure.
22937 2002-01-08 Kazu Hirata <kazu@hxi.com>
22939 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
22942 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
22944 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
22945 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
22946 documentation of obsolete macros.
22947 * system.h: Poison these macros.
22948 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
22949 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
22950 config/c4x/c4x.h, config/clipper/clipper.h,
22951 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
22952 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
22953 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
22954 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
22955 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
22956 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
22957 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
22958 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
22959 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
22960 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
22961 config/sparc/sparc.h, config/stormy16/stormy16.h,
22962 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
22963 definitions and commented out definitions of obsolete macros.
22964 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
22965 of MAX_INT_TYPE_SIZE.
22967 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
22969 * config/s390/s390.c (s390_preferred_reload_class): Never
22970 return ADDR_REGS if it isn't a subset of the given class.
22971 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
22972 FP_REGS, but all superclasses as well.
22974 * config/s390/s390.c (s390_function_profiler): Fix thinko.
22976 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
22977 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
22978 must not be a const_int.
22980 2002-01-08 Richard Henderson <rth@redhat.com>
22982 * Makefile.in (toplev.o): Depend on options.h.
22983 (gcc.o): Depend on specs.h.
22985 2002-01-08 Jakub Jelinek <jakub@redhat.com>
22987 * expr.c (store_expr): Convert VOIDmode constants back to target's
22990 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22992 * doc/invoke.texi: Markup gcc as @command. Refer to
22993 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
22994 of http://gcc.gnu.org/thanks.html.
22996 2002-01-08 Dale Johannesen <dalej@apple.com>
22998 * config/rs6000/rs6000.md: Add missing int register
22999 target case to movdf_low.
23001 2002-01-08 Zack Weinberg <zack@codesourcery.com>
23003 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
23004 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
23005 (cppinit.o): Depend on except.h.
23006 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
23007 s-specs): New rules.
23009 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
23010 Don't create specs.h/options.h/gencheck.h here. Remove
23011 unnecessary variable settings from last argument of AC_OUTPUT.
23012 * config.in, configure: Regenerate.
23013 * intl.c: Hardcode package name as "gcc".
23015 * cppinit.c: Include except.h.
23016 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
23018 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
23019 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
23020 (!)USING_SJLJ_EXCEPTIONS.
23021 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
23023 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23025 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
23026 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
23027 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
23028 documentation of obsolete macros.
23029 * system.h: Poison these macros.
23030 * config/d30v/d30v.h, config/ns32k/encore.h,
23031 config/stormy16/stormy16.h: Remove definitions and commented out
23032 definitions of obsolete macros.
23034 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
23036 * objc/objc-act.c (handle_class_ref): Mark the declaration of
23037 %sobjc_class_ref_%s as used - to prevent unwanted compiler
23040 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23042 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
23043 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
23044 to insn adjusting stack/frame pointer.
23045 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
23046 accept operands that cause the insn to be non-splittable.
23048 2002-01-08 Graham Stott <grahams@redhat.com>
23050 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
23051 (C_TYPE_FIELDS_VOLATILE): Likewise.
23052 (C_TYPE_BEING_DEFINED): Likewise.
23053 (C_IS_RESERVED_WORD): Likewise.
23054 (C_TYPE_VARIABLE_SIZE): Likewise.
23055 (C_DECL_VARIABLE_SIZE): Likewise.
23056 (C_MISSING_PROTOTYPE_WARNED): Likewise.
23057 (C_SET_EXP_ORIGINAL_CODE): Likewise.
23058 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
23060 (C_DECL_ANTICIPATED): Likewise.
23061 (c_build_type_variant): Add parenthesis.
23063 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23065 * gcc.c (option_map): Remove --version.
23066 (process_command): Handle -fversion following the GNU Coding
23067 Standards. Partially addresses PR other/704.
23069 2002-01-08 Graham Stott <grahams@redhat.com>
23071 * combine.c (combine_instructions): Fix typo.
23073 2002-01-08 Graham Stott <grahams@redhat.com>
23075 * debug.h: Use "tree" and "rtx" throughout.
23077 * debug.c: Likewise.
23079 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
23081 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
23082 constant pool, use the pool's version of the symbol instead.
23084 2002-01-07 Richard Henderson <rth@redhat.com>
23086 * regrename.c (find_oldest_value_reg): Ignore the value chain if
23087 the original register was copied in a mode with a fewer number of
23088 hard registers than the desired mode.
23089 (copyprop_hardreg_forward_1): Likewise.
23090 (debug_value_data): Fix loop test.
23091 * toplev.c (parse_options_and_default_flags): Reenable
23092 -fcprop-registers at -O1.
23094 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23096 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
23097 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
23099 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
23102 * config/rs6000/rs6000.md: Add altivec predicate patterns.
23104 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
23106 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
23107 (pa_output_function_prologue): Output local label at the beginning of
23108 the prologue when profiling.
23109 (hppa_profile_hook): Use the local label rather than the function label.
23110 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
23112 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23114 * config/rs6000/rs6000.c (print_operand): Remove extra space.
23115 (altivec_expand_unop_builtin): Fix thinko.
23116 (altivec_expand_binop_builtin): Same.
23117 (altivec_expand_ternop_builtin): Same.
23118 (altivec_expand_builtin): Same.
23120 2002-01-07 Richard Henderson <rth@redhat.com>
23122 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
23124 2002-01-07 Jason Merrill <jason@redhat.com>
23126 * unwind-dw2.c (execute_cfa_program): Use < again.
23128 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23130 * predict.c (combine_predictions_for_insn): Avoid division by zero.
23132 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23134 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
23135 Don't allow -1 - x -> ~x simplifications in the first pass.
23137 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23139 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
23141 (altivec_expand_binop_builtin): Same.
23142 (altivec_expand_unop_builtin): Same.
23143 (print_operand): Fix typo.
23144 (bdesc_1arg): Add vupk* variants.
23146 * rs6000.h (rs6000_builtins): Add vupk* enums.
23148 * rs6000.md: Add altivec_vupk* variants.
23150 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
23152 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
23153 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
23154 and last update dates.
23156 2002-01-07 Janis Johnson <janis187@us.ibm.com>
23158 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
23160 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
23162 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
23163 * config/avr/avr.h (CPP_SPEC): Likewise.
23164 (LINK_SPEC): Likewise.
23165 (CRT_BINUTILS_SPECS): Likewise.
23166 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
23167 * doc/invoke.texi (AVR Options): Document them.
23169 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
23171 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
23174 2002-01-07 Graham Stott <grahams@redhat.com>
23176 * config/i386/i386.h: Update copyright date.
23177 (HALF_PIC_PTR): Add parenthesis.
23178 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
23179 (CONSTANT_ALIGNMENT): Add parenthesis.
23180 (DATA_ALIGNMENT): Likewise.
23181 (LOCAL_ALIGNMENT): Likewise.
23182 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
23183 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
23184 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
23185 (HARD_REGNO_NREGS): Add paranethesis.
23186 (VALID_SSE_REG_MODE): Whitespace.
23187 (VALID_MMX_REG_MODE): Whitespace.
23188 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
23189 (ix86_hard_regno_mode_ok): Add parenthesis.
23190 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
23191 (RETURN_IN_MEMORY): Whitespace.
23192 (N_REG_CLASSES): Add parenthesis.
23193 (INTEGER_CLASS_P): Add parenthesis and wrap.
23194 (FLOAT_CLASS_P): Likewise.
23195 (SSE_CLASS_P): Likewise.
23196 (MMX_CLASS_P): Likewise.
23197 (MAYBE_INTEGER_CLASS_P): Likewise.
23198 (MAYBE_FLOAT_CLASS_P): Likewise.
23199 (MAYBE_SSE_CLASS_P): Likewise.
23200 (MAYBE_MMX_CLASS_P): Likewise.
23201 (Q_CLASS_P): Likewise.
23202 (GENERAL_REGNO_P): Uppercase macro parameter.
23203 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
23204 (FP_REGNO_P): Likewise.
23205 (ANY_FP_REGNO_P): Uppercase macro parameter.
23206 (SSE_REGNO_P): Likewise.
23207 (SSE_REGNO): Likewise.
23208 (SSE_REG_P): Likewise.
23209 (SSE_FLOAT_MODE_P): Likewise.
23210 (MMX_REGNO_P): Likewise.
23211 (MMX_REG_P):Likewise.
23212 (STACK_REG_P): Likewise.
23213 (NON_STACK_REG_P): Likewise.
23214 (STACK_TOP_P): Likewise.
23215 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
23216 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
23217 (SECONDARY_MEMORY_NEEDED): Likewise.
23218 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
23219 (MD_ASM_CLOBBERS): Whitespace and wrap.
23220 (MUST_PASS_IN_STACK): Whitespace and wrap.
23221 (RETURN_POPS_ARGS): Add parenthesis.
23222 (INIT_CUMULATIVE_ARGS): Likewise.
23223 (FUNCTION_ARG): Likewise.
23224 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
23225 (SETUP_INCOMING_VARARGS): Likewise.
23226 (BUILD_VA_LIST_TYPE): Add parenthesis.
23227 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
23229 (EXPAND_BUILTIN_VA_ARG): Likewise.
23230 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
23231 (INITIALIZE_TRAMPOLINE): Add parenthesis.
23232 (INITIAL_ELIMINATION_OFFSET): Likewise.
23233 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
23234 (REGNO_OK_FOR_BASE_P): Likewise.
23235 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
23236 (REGNO_OK_FOR_DIREG_P): Likewise.
23237 (REG_OK_FOR_INDEX_P): Whitespace.
23238 (REG_OK_FOR_BASE_P): Whitespace.
23239 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
23241 (FIND_BASE_TERM): Fix typo.
23242 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
23243 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
23244 (SYMBOLIC_CONST; Whitespace.
23245 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
23246 (ENCODE_SECTION_INFO): Whitespace.
23247 (FINALIZE_PIC): Remove do { ... } while (0).
23248 (PROMOTE_MODE): Wrap in do { ... } while (0).
23249 (CONST_COSTS): Whitespace.
23250 (RTX_COSTS): Add paramethesis, whitespace and wrap.
23251 (REGISTER_MOVE_COST): Add parenthesis.
23252 (MEMORY_MOVE_COST): Likewise.
23253 (EXTRA_CC_MODES): Whitespace.
23254 (SELECT_CC_MODE): Add parenthesis and whitespace.
23255 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
23256 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
23257 (ASM_OUTPUT_LABEL): Add paramethesis.
23258 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
23259 (ASM_OUTPUT_REG_POP): Likewise.
23260 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
23261 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23263 * config/i386/i386.c: Update copyright.
23264 (CHECK_STACK_LIMIT): Add parenthesis.
23265 (AT_BP): Uppercase macro parameter.
23266 (x86_64_int_parameter_registers): Constify.
23267 (x86_64_int_return_registers): Likewise.
23268 (ix86_compare_op0): Use rtx.
23269 (construct_container): Constify INTREG parameter.
23270 (function_arg): Use rtx.
23272 * diagnostic.h: Update copyright date.
23273 (output_buffer_state): Add parenthesis.
23274 (output_buffer_format_args): Likewise.
23276 * combine.c (combine_instructions): Replace XEXP (links, 0)
23279 2002-01-06 H.J. Lu <hjl@gnu.org>
23281 * cfgcleanup.c (thread_jump): Fix 2 typos.
23283 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
23285 * config.gcc: Add support for --enable-altivec.
23287 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23289 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
23291 2002-01-06 Jakub Jelinek <jakub@redhat.com>
23293 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
23294 __objc_class_name_*.
23296 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23298 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
23300 2002-01-06 Richard Henderson <rth@redhat.com>
23302 * reorg.c (emit_delay_sequence): Remove death notes, not merely
23303 nop them out. Increment label reference count for REG_LABEL.
23304 (fill_slots_from_thread): Frob label reference count around
23305 delete_related_insns.
23307 2002-01-05 Richard Henderson <rth@redhat.com>
23309 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
23312 2002-01-05 Richard Henderson <rth@redhat.com>
23314 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
23315 * integrate.c (output_inline_function): Likewise.
23316 * toplev.c (rest_of_compilation): Do it here instead. Move call
23317 to remove_unnecessary_notes after emitting abstract instance.
23318 Force an emitted nested function to have its parent emited as well.
23319 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
23321 (rtl_for_decl_location): Do not look at reload data structures
23322 before reload has run.
23324 2002-01-05 Kazu Hirata <kazu@hxi.com>
23326 * cse.c: Fix formatting.
23327 * dwarf2asm.c: Likewise.
23328 * dwarf2out.c: Likewise.
23329 * explow.c: Likewise.
23330 * expmed.c: Likewise.
23331 * function.c: Likewise.
23332 * gcov.c: Likewise.
23333 * gencheck.c: Likewise.
23334 * genrecog.c: Likewise.
23335 * ggc-common.c: Likewise.
23336 * ggc-page.c: Likewise.
23337 * global.c: Likewise.
23339 2002-01-05 Kazu Hirata <kazu@hxi.com>
23341 * combine.c: Fix formatting.
23343 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
23346 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
23348 2002-01-05 David Edelsohn <edelsohn@gnu.org>
23350 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
23351 as 1 for __powerpc64__ as well.
23353 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
23355 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
23358 2002-01-05 Daniel Berlin <dan@dberlin.org>
23360 * lcm.c: Revert change, due to performance regression it causes on
23361 SPEC because it's slightly more conservative (sigh, I hate
23364 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
23366 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
23368 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
23370 * doc/cppinternals.texi: Update.
23372 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
23374 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
23375 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
23377 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
23378 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
23379 kludge for pre-october-14th mmix versions to handle new-found bug
23380 with PUSHJ/PUSHGO and the register stack.
23381 * config/mmix/mmix.h (struct machine_function): Rename member
23382 has_call_value_without_parameters to has_call_without_parameters.
23383 All referers changed.
23384 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
23385 TARGET_MASK_BRANCH_PREDICT): New macros.
23386 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
23387 -mno-reg-stack-fill-bug-workaround.
23388 * config/mmix/mmix.md ("call"): Set struct machine member
23389 has_call_without_parameters.
23391 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
23393 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
23395 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
23397 * cfgcleanup.c: Include tm_p.h
23398 (mark_effect): Fix handling of hard register; fix handling of SET
23400 2002-01-04 Kazu Hirata <kazu@hxi.com>
23402 * config/h8300/h8300.md (anonymous patterns): Check that
23403 operands are registers before using REGNO on them.
23405 2002-01-03 Roland McGrath <roland@frob.com>
23407 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
23409 2002-01-04 Jakub Jelinek <jakub@redhat.com>
23411 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
23412 * c-common.h (genrtl_expr_stmt_value): Likewise.
23413 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
23414 (expand_expr_stmt_value): Add maybe_last argument.
23415 Don't warn about statement with no effect if it is the last statement
23416 in expression statement.
23417 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
23418 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
23419 expand_expr_stmt_value.
23420 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
23421 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
23422 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
23423 as maybe_last to expand_expr_stmt_value.
23425 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
23427 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
23428 be passed in, do not build it.
23429 (c_begin_if_stmt): New function.
23430 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23431 * c-common.h (c_expand_start_cond): Update prototype.
23432 (c_begin_if_stmt): Prototype new function.
23433 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23434 * c-parse.in (if_prefix): Use c_begin_if_stmt,
23435 c_begin_while_stmt and c_finish_while_stmt_cond.
23437 2002-01-04 William Cohen <wcohen@redhat.com>
23439 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
23440 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23441 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23442 * config/pa/som.h (ASM_FILE_START): Likewise.
23444 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
23446 * lcm.c: Include df.h.
23447 Add available_transfer_function prototype.
23448 (compute_available): Rework to use iterative dataflow framework.
23449 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
23450 with bb_info in df.h
23451 (available_transfer_function): New function.
23453 * Makefile.in (lcm.o): add df.h to dependencies.
23455 2002-01-04 Richard Henderson <rth@redhat.com>
23457 * config/alpha/alpha.c (some_operand): Accept HIGH.
23458 (input_operand): Likewise; accept simple references to globals.
23459 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
23460 (alpha_const_double_ok_for_letter_p): Likewise.
23461 (alpha_extra_constraint): Likewise.
23462 (alpha_preferred_reload_class): Likewise. Do not force
23463 symbolic constants to memory.
23464 (alpha_legitimate_address_p): Accept simple references
23465 to small_symbolic_operand.
23466 (alpha_legitimize_address): New arg scratch. Be prepared to be
23467 called when no_new_pseudos. Emit simple symbolic references.
23468 Split integers into low, high, and rest.
23469 (alpha_expand_mov): Use alpha_legitimize_address.
23470 (some_small_symbolic_mem_operand): New.
23471 (split_small_symbolic_mem_operand): New.
23472 * config/alpha/alpha-protos.h: Update.
23473 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
23474 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
23475 (EXTRA_CONSTRAINT): Likewise.
23476 (PREFERRED_RELOAD_CLASS): Likewise.
23477 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
23478 (PREDICATE_CODES): Update.
23479 * config/alpha/alpha.md: New post-reload splitters to convert
23480 simplfied symbolic operands to the form that references $29.
23481 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
23482 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
23484 2002-01-03 Richard Henderson <rth@redhat.com>
23486 * local-alloc.c (function_invariant_p): Update commentary.
23488 2002-01-04 H.J. Lu <hjl@gnu.org>
23490 * toplev.c (rest_of_compilation): Fix a typo when calling
23493 2002-01-03 Kazu Hirata <kazu@hxi.com>
23495 * c-common.c: Fix formatting.
23496 * diagnostic.c: Likewise.
23497 * doloop.c: Likewise.
23498 * dwarf2out.c: Likewise.
23500 2002-01-03 Kazu Hirata <kazu@hxi.com>
23502 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
23503 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
23505 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23507 * cpperror.c: Update comments and copyright.
23508 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
23509 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
23511 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
23513 * collect2.c (main): Use strcmp when testing for "-shared".
23515 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23517 * cppmacro.c: Don't include intl.h. Update comments.
23518 (new_number_token): Allocate enough buffer for 64-bit unsigned
23519 integers; update prototype.
23520 * cppmain.c: Update comments.
23522 2002-01-03 William Cohen <wcohen@redhat.com>
23524 * function.h (struct function): Add profile.
23525 (current_function_profile): New.
23526 doc/extend.texi: Update documentation.
23527 * final.c (final_start_function): Use current_function_profile
23528 instead of profile_flag.
23529 (profile_after_prologue): Likewise.
23530 * function.c (expand_function_start): Likewise.
23531 (expand_function_start): Likewise.
23532 * config/alpha/alpha.c (direct_call_operand):
23533 (alpha_does_function_need_gp): Likewise.
23534 (alpha_expand_prologue): Likewise.
23535 * config/arm/arm.c (arm_expand_prologue): Likewise.
23536 thumb_expand_prologue: Likewise.
23537 * config/d30v/d30v.c (d30v_stack_info): Likewise.
23538 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
23539 (fr30_expand_prologue): Likewise.
23540 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
23541 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
23542 * config/i386/i386.h (FINALIZE_PIC): Likewise.
23543 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
23544 * config/i960/i960.c (i960_output_function_prologue): Likewise.
23545 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
23546 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
23547 (m32r_expand_prologue): Likewise.
23548 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
23549 (m88k_expand_prologue): Likewise.
23550 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
23551 * config/mips/mips.c (compute_frame_size): Likewise.
23552 (mips_expand_prologue): Likewise.
23553 (mips_can_use_return_insn): Likewise.
23554 * config/pa/elf.h (ASM_FILE_START): Likewise.
23555 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23556 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23557 * config/pa/som.h (ASM_FILE_START): Likewise.
23558 * config/romp/romp.c (romp_using_r14): Likewise.
23559 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
23560 (rs6000_stack_info): Likewise.
23561 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
23562 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
23563 * config/v850/v850.c (compute_register_save_size): Likewise.
23565 2002-01-03 Jakub Jelinek <jakub@redhat.com>
23567 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
23568 gen_lowpart_common fails, use gen_lowpart_SUBREG.
23570 2002-01-03 Turly O'Connor <turly@apple.com>
23572 * darwin.c (machopic_output_possible_stub_label): Don't generate
23573 stub routines for pseudo-stubs which we've just defined.
23575 2002-01-03 Kazu Hirata <kazu@hxi.com>
23577 * builtins.c: Fix formatting.
23578 * c-typeck.c: Likewise.
23579 * combine.c: Likewise.
23580 * expr.c: Likewise.
23581 * loop.c: Likewise.
23583 2002-01-03 Andreas Schwab <schwab@suse.de>
23585 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
23586 and return true if _cpp_push_next_buffer pushed a new include
23588 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
23589 _cpp_pop_file_buffer did not push a new file.
23590 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
23592 2002-01-02 Eric Christopher <echristo@redhat.com>
23594 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
23595 FIND_REG_INC_NOTE call. Update copyright.
23596 * loop.c (canonicalize_condition): Ditto.
23597 * reorg.c (delete_scheduled_jump): Ditto.
23599 2002-01-03 Kazu Hirata <kazu@hxi.com>
23601 * gcse.c: Fix formatting.
23603 2002-01-03 Graham Stott <grahams@redhat.com>
23605 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
23606 forward defs for struct tags rtx_def, union_tree, rtvec_def
23607 also output corresponding typedefs for rtx, tree, and rtvec.
23609 * system.h: Move forward defs for struct tags rtx_def, union_tree,
23610 rtvec_def along with corresponding typedefs for rtx, tree, and
23611 rtvec to config.h, hconfig.h, tconfig.h.
23613 2002-01-03 Graham Stott <grahams@redhat.com>
23615 * tree.h: Update copyright date.
23616 (IS_EXPR_CODE_CLASS): Add parenthesis.
23617 (TREE_SET_CODE): Add whitespace.
23618 (TREE_CHECK): Add parenthesis.
23619 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
23620 (CST_OR_CONSTRUCTOR_CHECK):
23621 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
23622 (TREE_SYMBOL_REFERENCED): Whitespace.
23623 (INT_CST_LT): Likewise.
23624 (INT_CST_LT_UNSIGNED): Likewise.
23625 (tree_real_cst): Unwrap comment.
23626 (tree_string): Likewise.
23627 (tree_complex): Likewise.
23628 (IDENTIFIER_POINTER): correct cast.
23629 (SAVE_EXPR_CONTEXT): Whitespace.
23630 (EXPR_WFL_FILENAME_NODE): Likewise.
23631 (EXPR_WFL_FILENAME): Remove parenthesis.
23632 (DECL_ORIGIN): Add parenthesis.
23633 (DECL_FROM_INLINE): Use NULL_TREE.
23634 (build_int_2): Whitespace.
23635 (build_type_variant): Add parenthesis.
23637 * gcc/jcf-parse.c: Update copyright date.
23638 (yyparse): Constify resource_filename.
23640 2002-01-03 Graham Stott <grahams@redhat.com>
23642 * rtl.h: Update copyright date.
23643 (RTL_CHECK1): Wrap long line.
23644 (RTL_CHECK2): Likewise.
23645 (RTL_CHECKC1): Wrap long line and whitespace.
23646 (RTL_CHECKC2): Likewise.
23647 (XWINT): Whitespace.
23653 (XBITMAP): Likewise.
23655 (XBBDEF): Likewise.
23657 (X0WINT): Likewise.
23659 (X0UINT): Likewise.
23663 (X0MODE): Likewise.
23664 (X0BITMAP): Likewise.
23665 (X0TREE): Likewise.
23666 (X0BBDEF): Likewise.
23667 (X0ADVFLAGS): Likewise.
23668 (X0CSELIB): Likewise.
23669 (X0MEMATTR): Likewise.
23670 (XCWINT): Likewise.
23672 (XCUINT): Likewise.
23676 (XCMODE): Likewise.
23677 (XCBITMAP): Likewise.
23678 (XCTREE): Likewise.
23679 (XCBBDEF): Likewise.
23680 (XCADVFLAGS): Likewise.
23681 (XCCSELIB): Likewise.
23682 (XC2EXP): Likewise.
23683 (INSN_UID): Likewise.
23684 (PREV_INSN): Likewise.
23685 (PATTERN): Likewise.
23686 (INSN_CODE): Likewise.
23687 (PUT_REG_NOTE_KIND): Likewise.
23688 (CODE_LABEL_NUMBER): Likewise.
23689 (NOTE_SOURCE_FILE): Likewise.
23690 (NOTE_BLOCK): Likewise.
23691 (NOTE_EH_HANDLER): Likewise.
23692 (NOTE_RANGE_INFO): Likewise.
23693 (NOTE_LIVE_INFO): Likewise.
23694 (NOTE_BASIC_BLOCK): Likewise.
23695 (NOTE_EXPECTED_VALUE): Likewise.
23696 (NOTE_LINE_NUMBER): Likewise.
23697 (LABEL_NAME): Likewise.
23698 (LABEL_NUSES): Likewise.
23699 (LABEL_ALTERNATE_NAME): Likewise.
23700 (ADDRESSOF_DECL): Likewise.
23701 (JUMP_LABEL): Likewise.
23702 (LABEL_NEXTREF): Likewise.
23704 (ORIGINAL_REGNO: Likewise.
23705 (HARD_REGISTER_NUM_P): Add parenthesis.
23706 (SUBREG_REG): Whitespace.
23707 (SUBREG_BYTE): Likewise.
23708 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
23709 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
23710 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
23711 (ASM_OPERANDS_INPUT_VEC): Likewise.
23712 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
23713 (ASM_OPERANDS_INPUT): Likewise.
23714 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
23715 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
23716 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
23717 (ASM_OPERANDS_INPUT_MODE): Likewise.
23718 (ASM_OPERANDS_SOURCE_FILE): Likewise.
23719 (ASM_OPERANDS_SOURCE_LINE): Likewise.
23720 (MEM_SET_IN_STRUCT_P): Minor reformat.
23721 (TRAP_CONDITION): Whitespace.
23722 (TRAP_CODE): Likewise.
23723 (COND_EXEC_TEST): Likewise.
23724 (COND_EXEC_CODE): Likewise.
23725 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
23726 (PHI_NODE_P): Add parenthesis.
23727 (plus_constant): Whitespace and add parenthesis.
23729 2002-01-03 Kazu Hirata <kazu@hxi.com>
23731 * config/avr/avr.c: Fix comment typos.
23732 * config/c4x/c4x.md: Likewise.
23733 * config/dsp16xx/dsp16xx.h: Likewise.
23734 * config/dsp16xx/dsp16xx.md: Likewise.
23735 * config/i386/i386.md: Likewise.
23736 * config/ia64/ia64.c: Likewise.
23737 * config/m32r/m32r.h: Likewise.
23738 * config/m68hc11/m68hc11.md: Likewise.
23739 * config/mmix/mmix.c: Likewise.
23740 * config/mn10200/mn10200.c: Likewise.
23741 * config/romp/romp.c: Likewise.
23742 * config/sh/sh.c: Likewise.
23743 * config/stormy16/stormy16.c: Likewise.
23744 * config/stormy16/stormy16.h: Likewise.
23745 * config/stormy16/stormy16.md: Likewise.
23747 2002-01-03 Graham Stott <grahams@redhat.com>
23749 * loop.h: Update copyright date.
23750 (LOOP_MOVABLES): Fix typo.
23751 (LOOP_REGS): Likewise.
23752 (LOOP_IVS): Likewise.
23754 2002-01-03 Graham Stott <grahams@redhat.com>
23756 * cppinit.c: Update copyright date.
23757 Don't include output.h
23758 * Makefile.in: Update copyright date.
23761 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
23764 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
23765 (-pthread) Add to RS/6000 options.
23767 2002-01-02 Kazu Hirata <kazu@hxi.com>
23769 * except.c: Fix comment typos.
23770 * loop.c: Likewise.
23771 * varasm.c: Likewise.
23772 * doc/tm.texi: Fix a typo.
23774 2002-01-02 Jakub Jelinek <jakub@redhat.com>
23776 * c-typeck.c (output_init_element): Allow initializing static storage
23777 duration objects with compound literals.
23779 2002-01-02 Richard Henderson <rth@redhat.com>
23781 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
23784 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23786 * gcc.c (default_compilers): Const-ify.
23787 * mips-tdump.c (stab_names): Likewise.
23788 * mips-tfile.c (map_coff_types, map_coff_storage,
23789 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
23790 pseudo_ops_t, pseudo_ops): Likewise.
23791 * protoize.c (default_include): Likewise
23793 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
23794 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
23795 Add array size in declaration.
23796 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
23797 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
23798 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
23799 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
23800 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
23801 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
23802 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
23803 emtens, make_nan): Const-ify.
23804 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
23805 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
23807 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
23809 * config.gcc (ia64-*-*): Set extra_headers.
23810 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
23811 * config/alpha/t-osf: Remove.
23812 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
23814 2002-01-02 David Edelsohn <edelsohn@gnu.org>
23816 * config/rs6000/t-aix43: Revert previous change.
23818 2002-01-02 Jason Merrill <jason@redhat.com>
23820 * c-decl.c (c_expand_body): Call outlining_inline_function when
23821 emitting an inline function out of line.
23823 2002-01-02 Richard Henderson <rth@redhat.com>
23825 * dwarf2out.c (limbo_die_node): Add created_for member.
23826 (new_die): New argument created_for. Update all callers.
23827 (mark_limbo_die_list): New.
23828 (dwarf2out_init): Register limbo_die_list as a root.
23829 (dwarf2out_finish): Force insert limbo dies into their function
23832 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
23835 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
23837 2002-01-02 Kazu Hirata <kazu@hxi.com>
23839 * config/h8300/fixunssfsi.c: Update copyright.
23842 * config/h8300/h8300.c: Update copyright.
23843 Eliminate warnings.
23845 2002-01-02 Kazu Hirata <kazu@hxi.com>
23847 * config/romp/romp.c: Fix comment formatting.
23848 * config/romp/romp.h: Likewise.
23849 * config/romp/romp.md: Likewise.
23850 * config/s390/s390.c: Likewise.
23851 * config/stormy16/stormy16.c: Likewise.
23852 * config/stormy16/stormy16.h: Likewise.
23854 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
23856 * c-common.h (genrtl_expr_stmt_value): Declare.
23857 * c-semantics.c (genrtl_goto_stmt): Redirect to...
23858 (genrtl_goto_stmt_value): ... this new function. Pass new
23859 argument down to expand_expr_stmt_value, taking
23860 TREE_ADDRESSABLE into account.
23861 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
23862 STMT_EXPR as addressable, i.e., one whose result we want.
23863 * expr.c (expand_expr): Don't save expression statement value
23864 of labeled_blocks or loop_exprs.
23865 * stmt.c (expand_expr_stmt): Redirect to...
23866 (expand_expr_stmt_value): ... this new function. Use new
23867 argument to tell whether to save expression value.
23868 (expand_end_stmt_expr): Reset last_expr_type and
23869 last_expr_value if we don't have either.
23870 * tree-inline.c (declare_return_variable): Mark its use
23871 statement as addressable.
23872 * tree.h: Document new use of TREE_ADDRESSABLE.
23873 (expand_expr_stmt_value): Declare.
23875 2002-01-01 Tom Rix <trix@redhat.com>
23877 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
23878 rs6000_emit_allocate_stack.
23880 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
23882 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
23883 ${srcdir}/ginclude/ to every entry in extra_headers.
23884 * configure: Regenerate.
23885 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
23886 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
23887 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
23888 * ginclude/proto.h: Rename to config/convex/proto.h.
23890 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23892 * attribs.c (handle_vector_size_attribute): Use host_integerp
23893 and tree_int_cst; remove warnings.
23894 * caller-save.c (insert_restore): Add cast to get rid of warning.
23895 (insert_save): Likewise.
23896 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
23897 * regmove.c (find_matches): Add temporary var to kill a warning.
23899 2002-01-01 Douglas B Rupp <rupp@gnat.com>
23901 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
23902 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
23903 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
23904 (vms-dwarf2eh.o): Add Makefile rule.
23905 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
23906 * config/alpha/vms-dwarf2eh.asm: New file.
23908 * gcc.c (delete_if_ordinary): Delete all versions.
23910 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
23912 * config/mmix/mmix.md: Update FIXME to not mention
23914 (MMIX_rJ_REGNUM): New define_constants constant.
23915 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
23916 "*movdicc_real"): Adjust contraints formatting.
23917 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
23918 for branch prediction.
23919 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
23921 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
23922 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
23923 number. Delete related FIXMEs.
23924 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
23925 from number to MMIX_rJ_REGNUM.
23926 (TARGET_MASK_BRANCH_PREDICT): New.
23927 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
23928 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
23929 value. Add -mbranch-predict and -mno-branch-predict.
23930 (TARGET_VERSION): Drop date.
23931 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
23932 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
23933 for finding out global symbols.
23934 (mmix_asm_output_labelref): Revert condition for global symbol.
23935 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
23936 (mmix_print_operand_punct_valid_p): A '+' is valid.
23938 See ChangeLog.6 for earlier changes.