1 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
4 constants to __ev64_s32__.
5 (__internal_ev_mwhgsmian): Same.
6 (__internal_ev_mwhgsmfan): Same.
7 (__internal_ev_mwhgssfan): Same.
8 (__internal_ev_mwhgumiaa): Same.
9 (__internal_ev_mwhgsmiaa): Same.
10 (__internal_ev_mwhgsmfaa): Same.
11 (__internal_ev_mwhgssfaa): Same.
13 2002-07-29 David Edelsohn <edelsohn@gnu.org>
15 * varasm.c (assemble_variable): Narrow test for uninitialized
16 without BSS target support.
18 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
20 * profile.c: Add file comment describing the overall algorithm and
22 (struct edge_info): Add comments.
23 (struct bb_info): Add comments.
24 * basic-block.h (EDGE_*): Add comments.
25 * doc/gcov.texi (Gcov Data Files): Document bit flags.
27 2002-07-29 Bob Wilson <bob.wilson@acm.org>
29 * config/xtensa/elf.h, config/xtensa/linux.h
30 (TARGET_OS_CPP_BUILTINS): Define.
31 (CPP_PREDEFINES): Remove.
32 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
35 2002-07-29 Zack Weinberg <zack@codesourcery.com>
37 * gensupport.c: Include hashtab.h.
38 (insn_elision, condition_table, hash_c_test, cmp_c_test,
39 maybe_eval_c_test): New routines and data structures to
41 (init_md_reader): Read and initialize the condition_table.
42 (read_md_rtx): Discard insn patterns whose C test is provably
44 * gensupport.h: Declare new functions and data structures.
46 * genconditions.c, dummy-conditions.c: New files.
47 * Makefile.in: Build genconditions; run it to construct
48 insn-conditions.c; build that and link it into most gen*
50 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
51 (GEN): Delete, unused.
54 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
55 CODE_FOR_nothing for all elided patterns.
56 (main): Tweaked to support this.
57 * genflags.c (gen_proto): Emit a static inline generator
58 function here for all elided patterns, which simply returns
60 (gen_insn): Do not define HAVE_xxx for elided patterns.
61 (main): Tweaked to support this. No need to forward-declare
63 * genrecog.c: Do not bother emitting the C test if it's known
64 to be true at compile time.
66 2002-07-29 Mike Stump <mrs@apple.com>
68 * config.gcc (target_gtfiles): Initialize, as otherwise cross
69 compilers hosted on powerpc-apple-darwin6.0 won't even build.
71 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
73 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
75 (sibcall_insn, sibcall_value_insn): Update accordingly.
76 (sibcall_epilogue): Remove debugging comment from assembler stream.
78 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
80 * pretty-print.h: Define more macros.
81 * diagnostic.h (output_formatted_integer): Moved from...
82 * diagnostic.c: ... here.
84 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
86 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
88 2002-07-28 Zack Weinberg <zack@codesourcery.com>
90 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
91 arguments. Always use ".-symbol" as expression argument.
92 * doc/tm.texi: Update to match. Document requirement for
93 ".size symbol, .-symbol" to be acceptable to assembler.
95 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
96 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
97 config/i386/freebsd-aout.h, config/i386/sco5.h,
98 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
99 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
101 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
103 * Makefile.in (gengtype-lex.c): Fix error in last change.
105 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
108 * Makefile.in (vmsdbgout.o): Depend on function.h.
110 * vmsdbgout.c: Include function.h.
112 2002-07-28 Alan Modra <amodra@bigpond.net.au>
114 * prefix.c (update_path): Don't strip single `.' path components
115 unless stripping a later `..' component. Exit loop as soon as
116 a valid path is found.
118 2002-07-27 Roger Sayle <roger@eyesopen.com>
120 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
121 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
122 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
123 floating point unordered comparisons (e.g. __builtin_isgreater)
124 as const, and leave the remaining GCC_BUILTINs unchanged.
126 * c-decl.c (builtin_function): No need to explicitly mark
127 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
129 2002-07-27 Roger Sayle <roger@eyesopen.com>
131 * Makefile.in: rtlanal.o now depends upon real.h.
133 * flags.h [flag_signaling_nans]: New flag.
134 [HONOR_SNANS]: New macro.
136 * toplev.c [flag_signaling_nans]: Initialize to false.
137 (f_options): Add processing for "-fsignaling-nans".
138 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
139 (process_options): flag_signaling_nans implies flag_trapping_math.
141 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
142 when -fsignaling-nans. First step to implementing WG14's N965.
144 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
145 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
146 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
148 * simplify-rtx.c (simplify_relational_operation): Conditionalize
149 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
151 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
152 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
153 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
154 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
155 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
157 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
159 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
161 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
162 * gengtype-lex.l (YY_USE_PROTOS): Undef.
165 2002-07-27 Roger Sayle <roger@eyesopen.com>
167 * doc/invoke.texi: Document that both -fno-builtin-foo and
168 -fno-builtin are supported by the g++ front-end.
170 2002-07-27 Stan Shebs <shebs@apple.com>
172 * configure.in: Rename config_gtfiles to target_gtfiles.
173 * configure: Regenerate.
174 * doc/gty.texi: Update reference.
175 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
176 instead of appending to it.
178 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
180 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
181 vectors are split into two registers.
182 (function_arg): Same.
184 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
186 * pa.md (extv): Check predicates before emitting extv_32.
188 2002-07-27 Alan Modra <amodra@bigpond.net.au>
190 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
191 (rs6000_traceback): New var.
192 (rs6000_override_options): Set rs6000_traceback.
193 (rs6000_output_function_epilogue): Implement traceback options.
194 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
195 (rs6000_traceback_name): Declare.
197 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
198 label reference when NO_PROFILE_COUNTERS.
200 2002-07-26 Jason Merrill <jason@redhat.com>
202 * function.c (assign_parms): Handle frontend-directed pass by
205 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
207 * doc/cppopts.texi: Update.
209 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
211 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
212 warnings on assertions.
214 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
216 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
217 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
219 * c-parse.in (rid_to_yy): Similarly.
221 2002-07-26 Jason Merrill <jason@redhat.com>
223 * c-dump.c: Resurrect.
224 * tree-dump.c: Move C-specific stuff to c-dump.c.
225 * c-common.h: Declare c_dump_tree.
226 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
227 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
228 (c-dump.o): New rule.
230 2002-07-26 Alan Modra <amodra@bigpond.net.au>
232 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
233 PowerPC64. Replace "T" and "S" constraints with "n" when the
234 predicate will do. Formatting fixes.
235 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
236 as for extzvsi_internal1.
238 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
240 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
241 DERIV_END_LABEL_FMT): Remove.
242 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
244 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
246 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
249 2002-07-25 Stan Shebs <shebs@apple.com>
251 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
253 (output_compiler_stub): Remove unused locals.
254 (output_call): Always initialize line number.
256 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
258 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
259 * sh.md (truncdiqi2, movqi_media): Likewise.
261 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
263 * gcse.c (obstack_chunk_alloc): Remove.
264 (gcse_alloc): Fix to count allocated bytes.
265 * collect2.c (SYMBOL__MAIN): Remove.
267 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
269 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
270 HAVE_TARGET_EXECUTABLE_SUFFIX.
272 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
274 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
275 SIZE, EXPR and OFFSET.
277 2002-07-25 Richard Henderson <rth@redhat.com>
279 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
280 in ARRAY_REF of DECL_P case.
282 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
284 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
285 description. Document -mips32, -mips64, and the associated -march
286 values. Describe the "mipsN" arguments to -march. Say that the
287 -mipsN options are equivalent to -march. Reword the description
288 of default type sizes.
289 * toplev.h (target_flags_explicit): Declare.
290 * toplev.c (target_flags_explicit): New var.
291 (set_target_switch): Update target_flags_explicit.
292 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
293 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
294 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
295 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
296 * config/mips/mips.h (mips_cpu_info): New struct.
297 (mips_cpu_string, mips_explicit_type_size_string): Remove.
298 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
299 (MIPS_CPP_SET_PROCESSOR): New macro.
300 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
301 Define _MIPS_ARCH and _MIPS_TUNE.
302 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
303 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
304 MIPS_ISA_DEFAULT were already defined.
305 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
306 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
307 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
308 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
309 (ABI_GAS_ASM_SPEC): Remove.
310 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
311 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
312 Invoke %(asm_abi_default_spec) if no ABI was specified.
313 (CC1_SPEC): Remove ISA -> register-size rules.
314 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
315 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
316 (mips_cpu_string, mips_explicit_type_size_string): Remove.
317 (mips_cpu_info_table): New array.
318 (mips_set_architecture, mips_set_tune): New fns.
319 (override_options): Rework to make -mipsN equivalent to -march.
320 Detect more erroneous cases, including those removed from CC1_SPEC.
321 Don't change the ABI based on architecture, or vice versa.
322 Unify logic with GAS.
323 (mips_asm_file_start): Get architecture name from mips_arch_info.
324 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
325 (mips_parse_cpu): Take the name of the option as argument. Handle
326 'from-abi'. Raise an error if the option is wrong.
327 (mips_cpu_info_from_isa): New fn.
329 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
331 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
332 (tablejump_mips162): Likewise.
334 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
336 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
339 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
341 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
343 * c-common.h (c_sizeof): Adjust definition.
344 (c_alignof): Likewise.
345 * c-tree.h (c_sizeof_nowarn): Now macro.
346 * c-typeck.c (c_sizeof_nowarn): Remove definition.
348 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
350 * c-decl.c (c_decode_option): No need to handle switches
353 2002-07-24 Zack Weinberg <zack@codesourcery.com>
355 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
356 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
357 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
358 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
360 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
361 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
362 config/cris/aout.h, config/i386/freebsd-aout.h,
363 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
364 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
365 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
366 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
367 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
368 config/xtensa/elf.h, config/xtensa/linux.h:
370 Where possible, remove redundant definitions of SIZE_ASM_OP,
371 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
373 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
375 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
376 TARGET_ISEL, and TARGET_FPRS.
378 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
379 -mabi=spe, -mabi=no-spe, and -misel=.
381 * config/rs6000/rs6000-protos.h: Add output_isel.
382 Move vrsave_operation prototype here.
384 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
388 (abssi2_nopower): Disallow when TARGET_ISEL.
390 (negsf2): Change to expand and rename old pattern to *negsf2.
391 (abssf2): Change to expand and rename old pattern to *abssf2.
393 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
396 Change patterns that check for TARGET_HARD_FLOAT or
397 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
399 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
400 rs6000_isel, rs6000_fprs, rs6000_isel_string.
401 (rs6000_override_options): Add 8540 case to
402 processor_target_table.
403 Set rs6000_isel for the 8540.
404 Call rs6000_parse_isel_option.
405 (enable_mask_for_builtins): New.
406 (rs6000_parse_isel_option): New.
407 (rs6000_parse_abi_options): Add spe and no-spe.
408 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
409 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
410 for TARGET_HARD_FLOAT.
411 Add case for SPE_VECTOR_MODE.
412 (rs6000_legitimize_reload_address): Handle SPE vector modes.
413 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
415 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
416 (rs6000_emit_move): Check for TARGET_FPRS.
417 Add cases for SPE vector modes.
418 (function_arg_boundary): Return 64 for SPE vector modes.
419 (function_arg_advance): Check for TARGET_FPRS and
421 (function_arg): Same.
422 (setup_incoming_varargs): Check for TARGET_FPRS.
423 (rs6000_va_arg): Same.
424 (struct builtin_description): Un-constify mask field. Move up in
426 (bdesc_2arg): Un-constify and add SPE builtins.
428 (bdesc_spe_predicates): New.
429 (bdesc_spe_evsel): New.
430 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
431 (rs6000_expand_binop_builtin): Same.
432 (bdesc_2arg_spe): New.
433 (spe_expand_builtin): New.
434 (spe_expand_predicate_builtin): New.
435 (spe_expand_evsel_builtin): New.
436 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
437 (rs6000_init_builtins): Initialize SPE builtins. Call
438 rs6000_common_init_builtins.
439 (altivec_init_builtins): Move all non-altivec builtin code to...
440 (rs6000_common_init_builtins): ...here. New function.
441 (branch_positive_comparison_operator): Allow NE code for SPE.
442 (ccr_bit): Return correct ccr bit for SPE fp.
443 (print_operand): Emit crnor in 'D' case for SPE.
445 Add SPE code for 'y' case.
446 (rs6000_generate_compare): Generate rtl for SPE fp.
447 (output_cbranch): Handle SPE hard floats.
448 (rs6000_emit_cmove): Handle isel.
449 (rs6000_emit_int_cmove): New.
451 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
453 (debug_stack_info): Add SPE info.
454 (gen_frame_mem_offset): New.
455 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
456 Change mode of frame pointer, when saving it, to Pmode.
457 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
458 Misc cleanups and use gen_frame_mem_offset when appropriate.
460 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
461 (TARGET_SPE_ABI): New.
465 (FIXED_SCRATCH): New.
466 (RTX_COSTS): Add PROCESSOR_PPC8540.
467 (ASM_CPU_SPEC): Add case for 8540.
468 (TARGET_OPTIONS): Add isel= case.
469 (rs6000_spe_abi): New.
472 (rs6000_isel_string): New.
473 (UNITS_PER_SPE_WORD): New.
474 (LOCAL_ALIGNMENT): Adjust for SPE.
475 (HARD_REGNO_MODE_OK): Same.
476 (DATA_ALIGNMENT): Same.
477 (MEMBER_TYPE_FORCES_BLK): New.
478 (FIRST_PSEUDO_REGISTER): Set to 113.
479 (FIXED_REGISTERS): Add SPE registers.
481 (REG_CLASS_NAMES): Same.
482 (REG_CLASS_CONTENTS): Same.
483 (REGNO_REG_CLASS): Same.
484 (REGISTER_NAMES): Same.
485 (DEBUG_REGISTER_NAMES): Same.
486 (ADDITIONAL_REGISTER_NAMES): Same.
487 (CALL_USED_REGISTERS): Same.
488 (CALL_REALLY_USED_REGISTERS): Same.
489 (SPE_ACC_REGNO): New.
490 (SPEFSCR_REGNO): New.
491 (SPE_SIMD_REGNO_P): New.
492 (HARD_REGNO_NREGS): Adjust for SPE.
493 (VECTOR_MODE_SUPPORTED_P): Same.
494 (REGNO_REG_CLASS): Same.
495 (FUNCTION_VALUE): Same.
496 (LIBCALL_VALUE): Same.
497 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
498 (SPE_VECTOR_MODE): New.
499 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
500 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
501 (rs6000_stack): Add spe_gp_size, spe_padding_size,
503 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
504 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
505 (SPE_CONST_OFFSET_OK): New.
506 (rs6000_builtins): Add SPE builtins.
508 * testsuite/gcc.dg/ppc-spe.c: New.
510 * config/rs6000/eabispe.h: New.
512 * config/rs6000/spe.h: New.
514 * config/rs600/spe.md: New.
516 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
517 __SIMD__ for TARGET_SPE.
519 * config.gcc: Add powerpc-*-eabispe* case.
520 Add spe.h to user headers for powerpc.
522 2002-07-24 Chris Demetriou <cgd@broadcom.com>
524 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
525 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
526 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
528 2002-07-24 Richard Henderson <rth@redhat.com>
530 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
531 form when not optimizing.
533 2002-07-24 David Mosberger <davidm@hpl.hp.com>
535 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
536 thread_pointer_rtx as unchanging.
538 2002-07-24 Michael Matz <matz@suse.de>
540 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
543 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
545 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
547 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
548 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
550 2002-07-24 Chris Demetriou <cgd@broadcom.com>
552 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
553 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
554 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
556 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
558 * toplev.c (rest_of_compilation): Dump loops before clobbering
561 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
563 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
565 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
568 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
571 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
573 * pretty-print.h: Add macros from cp/error.c
575 2002-07-24 Alan Modra <amodra@bigpond.net.au>
577 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
578 (mask64_2_operand): Declare.
579 (build_mask64_2_operands): Declare.
580 (and64_2_operand): Declare.
581 (extract_MB): Declare.
582 (extract_ME): Declare.
583 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
585 (mask_operand_wrap): New insn predicate.
586 (mask64_2_operand): Likewise.
587 (and64_2_operand): Likewise.
588 (build_mask64_2_operands): New function.
589 (extract_MB): New function.
590 (extract_ME): New function.
591 (print_operand <case m,M>): Use extract_MB and extract_ME.
592 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
593 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
594 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
595 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
596 * config/rs6000/rs6000.md (andsi3_internal3): New
597 (andsi3_internal3+1): Enable split for powerpc64.
598 (andsi3_internal3+2): New split.
599 (andsi3_internal4): Renamed old andsi3_internal3.
600 (andsi3_internal5): New.
601 (andsi3_internal5+1): Enable split for powerpc64.
602 (andsi3_internal5+2): New split.
603 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
604 (anddi3): Handle 't' constraint.
605 (anddi3+1): New split.
606 (anddi3_internal2): Handle 't' constraint.
607 (anddi3_internal2+1): New split.
608 (anddi3_internal3): Handle 't' constraint.
609 (anddi3_internal3+1): New split.
611 2002-07-24 Alan Modra <amodra@bigpond.net.au>
613 * config/rs6000/rs6000.md: Remove scratch reg on insns using
614 addze and similar (plus (comparison r1 r2) r3) insns. Add
615 missing scratch reg in one case. Formatting fixes.
617 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
619 * cppexp.c (parse_defined): Mark macro used.
620 * cpphash.h (struct cpp_macro): New member "used".
621 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
622 (struct cpp_reader): New member.
623 * cppinit.c (cpp_finish_options): Set first_unused_line.
624 (cpp_finish): Warn of unused macros if requested.
625 (OPT_TABLE): New switches.
626 (cpp_handle_option): Handle them.
627 * cpplib.c (do_undef): Warn if macro unused.
628 (do_ifdef, do_ifndef): Mark macro used.
629 * cpplib.h (struct cpp_options): New member.
630 * cppmacro.c (_cpp_warn_if_unused_macro): New.
631 (enter_macro_context): Mark macro used.
632 (_cpp_create_definition): Mark macro unused; warn if unused
634 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
636 * doc/cppopts.texi: Update.
638 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
640 * dwarf2out.c (SECTION_ASM_OP,
641 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
642 * system.h (SECTION_ASM_OP): Poison.
643 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
644 * config/alpha/alpha-interix.h, config/mips/linux.h
645 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
646 * config/mmix/mmix-protos.h, config/mmix/mmix.c
647 (mmix_asm_output_define_label_difference_symbol): Remove.
649 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
650 * doc/tm.texi: Remove documentation.
652 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
654 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
655 (constrain_operands): Likewise.
656 * regclass.c (record_reg_classes): Likewise.
657 * reload.c (find_reloads): Likewise.
658 * doc/md.texi: Likewise.
660 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
661 * simplify-rtx.c (simplify_subreg): When converting to a non-int
662 mode, try to convert to an integer mode of matching size first.
664 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
665 from individual subregs, check that each subreg has been generated
668 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
670 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
671 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
672 FOR_EACH_BB_IN_SBITMAP): Remove.
673 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
674 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
675 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
676 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
677 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
678 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
680 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
682 * pretty-print.h: New file.
684 2002-07-23 Paul Koning <pkoning@equallogic.com>
686 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
687 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
688 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
689 (TARGET_G_FLOAT): Default to 0 if not defined.
690 (ieeetoe): New, common routine to convert target format floats
692 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
694 (e113toe): Change to use ieeetoe.
696 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
698 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
700 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
701 (e64toe): Remove special cases for DEC and IBM. Remove support for
702 ARM_EXTENDED_IEEE_FORMAT.
703 (e24toe): Remove special cases for DEC.
704 (significand_size): Simplify. Indent.
705 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
706 (etoieee, toieee): New.
707 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
708 etoieee and toieee for IEEE arithmetic.
710 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
712 * doc/extend.texi: Say ISO C90, not ISO C89.
713 * doc/invoke.texi: Likewise.
714 * doc/standards.texi: Likewise.
716 2002-07-23 Steve Ellcey <sje@cup.hp.com>
718 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
719 Fix permutation of conversion and plus/mult.
720 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
721 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
722 (expand_builtin_strncpy) Ditto.
723 (expand_builtin_memset) Ditto.
725 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
728 * c-common.c (c_sizeof_or_alignof_type): New function.
729 (c_alignof): Remove definition.
730 * c-common.h (c_sizeof, c_alignof): Define as macros.
731 (c_sizeof_or_alignof_type): Declare.
732 (my_friendly_assert): Moved from cp/cp-tree.h
733 * c-typeck.c (c_sizeof): Remove definition.
735 2002-07-23 Jan Hubicka <jh@suse.cz>
737 * gcse.c (try_replace_reg): Use num_changes_pending.
738 * recog.c (num_changes_pending): New function.
739 (validate_replace_src): Use validate_repalce_src_group.
740 (validate_replace_src_group): New.
741 * recog.h (validate_repalce_src_group): New.
742 (num_changes_pending): Likewise.
744 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
746 * calls.c (emit_library_call_value_1): If
747 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
748 libcall, const call nor pure call.
750 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
752 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
754 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
756 * vmsdbgout.c (SECTION_ASM_OP): Remove.
758 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
760 * config/i386/i386.c (AT_BP): Remove.
762 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
764 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
766 * gcse.c: Don't define obstack_chunk_free.
767 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
768 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
769 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
770 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
771 Don't define obstack macros.
773 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
776 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
777 ASM_OPERANDS instructions.
779 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
782 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
783 constant addresses only on 68HC12.
785 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
787 * cppfiles.c (stack_include_file): Correct test of whether
788 a dependency should be output.
790 2002-07-22 David Edelsohn <edelsohn@gnu.org>
792 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
794 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
796 * arm.md (movqi): If optimizing and we can create pseudos, use
797 a ZERO_EXTEND to load from memory, then copy the result into the
799 (movhi): Likewise, but only for ARMv4.
801 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
803 * ssa-ccp.c (PHI_PARMS): Remove.
805 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
807 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
808 on big-endian targets.
810 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
812 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
813 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
814 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
815 New formatting macros.
817 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
819 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
821 * rtlanal.c (subreg_regno_offset): Return correct offset for
822 big endian paradoxical subregs.
824 * optabs.c (expand_vector_unop): Don't expand using sub_optab
825 if we got the wrong mode.
827 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
828 * genrecog.c (write_switch, write_cond): Use it.
829 * genemit.c (gen_exp): Likewise.
831 2002-07-22 Jakub Jelinek <jakub@redhat.com>
833 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
835 2002-07-22 Jakub Jelinek <jakub@redhat.com>
837 * c-decl.c (build_compound_literal): Defer compound literal decls
838 until until file end to emit them only if they are actually used.
840 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
842 * ra-build.c (check_conflict_numbers): Hide unused function.
843 (livethrough_conflicts_bb): Avoid automatic aggregate
845 (parts_to_webs_1): Avoid `U' integer constant modifier.
846 (conflicts_between_webs): Wrap a variable in the macro controlling
848 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
849 (dump_igraph, dump_graph_cost): Avoid string concatenation
850 (dump_static_insn_cost): Avoid automatic aggregate
852 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
854 (dump_cost): Avoid string concatenation
856 2002-07-21 Richard Henderson <rth@redhat.com>
858 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
859 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
861 2002-07-21 Richard Henderson <rth@redhat.com>
863 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
864 that are not unrolled completely.
866 2002-07-21 Richard Henderson <rth@redhat.com>
868 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
869 * loop.c (strength_reduce): Update.
870 * toplev.c (rest_of_compilation): Do unrolling in the first
871 loop pass, not the second.
873 2002-07-21 Richard Henderson <rth@redhat.com>
875 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
876 when flag_argument_noalias == 2.
877 * alias.c (nonoverlapping_memrefs_p): Handle that.
878 * print-rtl.c (print_mem_expr): Likewise.
880 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
882 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
883 instead of __negdi2 directly.
885 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
887 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
888 * function.c (SYMBOL__MAIN): Remove definition.
889 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
890 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
891 * profile.c (GCOV_INDEX_TO_BB): Remove.
892 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
893 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
895 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
897 * c-lex.c (GET_ENVIRONMENT): Remove.
898 * collect2.c (GET_ENV_PATH_LIST): Remove.
899 (prefix_from_env): Use GET_ENVIRONMENT.
900 * cppinit.c (GET_ENV_PATH_LIST): Remove.
901 (init_standard_includes): Use GET_ENVIRONMENT.
902 * defaults.h (GET_ENVIRONMENT): Define here if not already.
903 * gcc.c (GET_ENV_PATH_LIST): Remove.
904 (make_relative_prefix, process_command): Update.
905 * protoize.c (GET_ENV_PATH_LIST): Remove.
906 (do_processing): Update.
908 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
910 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
911 (grokdeclarator): Likewise.
912 * c-format.c (C_STD_NAME): Likewise.
913 * c-lex.c (interpret_integer): Likewise.
914 * c-typeck.c (build_array_ref): Likewise.
915 * cpplex.c (_cpp_lex_direct): Likewise.
916 * toplev.c (documented_lang_options): Likewise.
918 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
920 * c-format.c (T99_I, T99_UI): Remove.
922 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
924 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
926 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
928 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
931 2002-07-21 Andreas Jaeger <aj@suse.de>
933 * reload1.c (fixup_abnormal_edges): Remove unused variable.
935 2002-07-21 Bernd Schmidt <bernds@redhat.com>
937 Improvements for the ifcvt pass from Michael Meissner, with patches
938 by Richard Sandiford <rsandifo@redhat.com>
939 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
940 * ifcvt.c (cond_exec_changed_p): New static variable.
941 (last_active_insn): New function, renamed from last_active_insn_p
942 and changed to return the last active insn in a basic block. All
944 (block_fallthru): New function.
945 (cond_exec_process_insns): New argument CE_INFO. Pass it to
946 IFCVT_MODIFY_INSN. All callers updated.
947 Return false if START or END are NULL.
948 Handle case where we're processing an insn that is already
951 (noce_process_if_block): CE_INFO argument rather than
952 multiple args containing the involved basic blocks. All callers
954 (process_if_block, merge_if_block, find_if_block,
955 cond_exec_process_if_block): Likewise.
957 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
959 Use new function last_active_insn to simplify some code.
960 New code to handle multiple tests.
961 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
962 cond_exec_changed_p to TRUE.
964 (process_if_block): New code to handle multiple tests.
965 (merge_if_block): Likewise.
966 (find_if_header): New arg PASS. Changed to return the currently
967 processed basic block or NULL instead of true/false. All callers
969 Call IFCVT_INIT_EXTRA_FIELDS.
970 (block_jumps_and_fallthru_p): New function.
971 (find_if_block): Discover opportunities to convert multiple tests.
972 Add additional debugging output.
973 Update the ce_info structure before returning.
975 (if_convert): Run multiple passes of if-conversion.
976 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
977 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
978 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
981 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
983 * gcse.c: Include cselib.h
984 (constptop_register): Break out from ...
985 (cprop_insn): ... here; kill basic_block argument.
986 (do_local_cprop, local_cprop_pass): New functions.
987 (one_cprop_pass): Call local_cprop_pass.
989 2002-07-20 Roger Sayle <roger@eyesopen.com>
991 * simplify-rtx.c (simplify_relational_operation): Optimize
992 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
994 2002-07-20 Michae Matz <matz@suse.de>
996 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
998 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
1000 * cppexp.c (struct op): Add token pointer.
1001 (check_promotion, CHECK_PROMOTION): New.
1003 (_cpp_parse_expr): Update, use token pointer of struct op.
1004 (reduce): Warn about change of sign owing to promotion.
1005 * cppinit.c (cpp_handle_option): New warning if -Wall.
1006 * cpplib.h (struct cpp_options): New member.
1008 2002-07-19 David Edelsohn <edelsohn@gnu.org>
1010 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
1011 fpu list. Separate Power4 compare and delayed_compare. Correct
1013 (fix_truncdfsi2_internal): Restore FPR preference.
1014 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
1015 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
1017 2002-07-19 Momchil Velikov <velco@fadata.bg>
1019 * reload1.c (reload_as_needed): Duplicate oldpat.
1021 2002-07-20 Alan Modra <amodra@bigpond.net.au>
1023 PR optimization/7130
1024 * loop.h (struct loop_info): Add "preconditioned".
1025 * unroll.c (unroll_loop): Set it.
1026 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
1028 2002-07-19 Zack Weinberg <zack@codesourcery.com>
1030 * rtl.def (CODE_LABEL): Remove slot 8.
1031 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
1032 (LABEL_ALTERNATE_NAME): Delete.
1033 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
1034 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
1036 * final.c (output_alternate_entry_point): New.
1037 (final_scan_insn): Use it instead of
1038 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
1039 of a case label being an alternate entry point.
1041 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
1042 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
1043 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
1045 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
1047 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
1048 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
1049 * doc/tm.texi: Delete documentation of
1050 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
1052 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1054 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
1055 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
1056 (LINK_SPEC): Define.
1057 (STARTFILE_SPEC): Define.
1058 (ENDFILE_SPEC): Define.
1060 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
1061 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
1063 * config/mips/iris6-o32-gas.h: New file.
1064 * config.gcc (mips-sgi-irix6*o32): Use it.
1066 * config/mips/t-iris5-gas: New file.
1067 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1069 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
1071 * cppexp.c (ALWAYS_EVAL): Remove.
1072 (optab, reduce): Always evaluate.
1073 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
1074 only if not skipping evaluation.
1076 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
1078 * config/avr/avr.c (debug_hard_reg_set): Remove.
1080 2002-07-19 Chris Demetriou <cgd@broadcom.com>
1082 * gcc.c (cpp_options): Include "%1" (cc1_spec).
1084 2002-07-19 Richard Henderson <rth@redhat.com>
1086 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
1088 2002-07-19 Alan Modra <amodra@bigpond.net.au>
1090 * prefix.c (update_path): Don't zap single `.' path components
1091 unless followed by another `.' and fix typo last patch.
1093 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
1095 * cppexp.c (cpp_num_mul): Remove unused parameter.
1096 (UNARY, BINARY, OTHER, binary_handler): Remove.
1099 (reduce): Refactor to a large switch, don't use a function
1102 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
1104 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
1106 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1108 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
1109 (sh_expand_binop_v2sf): Likewise.
1110 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
1111 (int_gpr_dest, trunc_hi_operand): New functions.
1112 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
1114 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
1115 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
1116 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
1117 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
1118 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
1119 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
1120 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
1121 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
1122 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
1123 (movsf_ie+1): Likewise.
1124 (loaddi_trunc): Use int_gpr_dest predicate.
1125 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
1126 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
1127 (casesi_worker_0+[12], casesi_worker): Likewise.
1128 (shcompact_preserve_incoming_args): Likewise.
1129 (mov_nop): Use any_register_operand predicate.
1130 (mperm_w0): Use trunc_hi_operand predicate.
1132 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
1134 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
1135 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
1138 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
1140 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
1142 2002-07-18 Richard Henderson <rth@redhat.com>
1144 PR optimization/7147
1145 * ifcvt.c (noce_get_condition): Make certain that the condition
1148 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
1150 * sh.c (barrier_align, push): Shut up compiler warnings.
1151 (initial_elimination_offset,sh_media_init_builtins): Likewise.
1152 (reg_no_subreg_operand): Delete.
1154 2002-07-17 Bo Thorsen <bo@suse.de>
1156 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
1157 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
1158 (STARTFILE_SPEC): Remove hardcoded library paths.
1159 (ENDFILE_SPEC): Likewise.
1161 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
1163 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
1165 * gcse.c (try_replace_reg): Do not return false positives.
1167 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1169 * prefix.c: (update_path): Strip ".." components when prior dir
1170 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
1172 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
1173 (ASM_OUTPUT_REG_POP): Likewise.
1175 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1177 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
1178 adjustments to first_reg for profiling case.
1179 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
1180 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
1181 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
1182 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
1183 (ASM_OUTPUT_REG_POP): Define.
1184 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
1185 (ASM_OUTPUT_REG_POP): Undef.
1187 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1189 * cpplib.c (do_sccs): Handle #sccs on all systems.
1190 * system.h (SCCS_DIRECTIVE): Poison.
1191 * config/darwin.h, config/freebsd.h, config/netbsd.h,
1192 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
1193 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
1194 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
1195 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
1196 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
1197 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
1198 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
1199 Remove all references to SCCS_DIRECTIVE.
1200 * doc/cpp.texi, doc/tm.texi: Update.
1202 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
1204 * regrename.c (maybe_mode_change): New function.
1205 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
1207 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
1209 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
1210 suppress addition when either ct or cf are zero.
1212 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
1213 Glen Nakamura <glen@imodulo.com>
1215 PR optimization/6713
1216 * loop.c (loop_givs_rescan): Explicitly delete the insn that
1217 sets a non-replaceable giv after issuing the new one.
1219 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1221 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
1222 eval_token): Clarify and correct use of "bool" variables.
1223 * cpplib.h (struct cpp_options): Similarly.
1224 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
1225 * cpptrad.c (recursive_macro): Similarly.
1227 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
1229 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
1232 * sh.md (cmpgtudi_media): Remove spurious @.
1234 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
1235 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
1237 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
1238 * sh-protos.h (sh_initialize_trampoline): Declare.
1239 * sh.c (sh_initialize_trampoline): New function.
1240 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
1241 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
1242 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
1243 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
1244 * sh.md (initialize_trampoline, double_shori): New patterns.
1245 (initialize_trampoline_compact): Likewise.
1246 (shmedia32_initialize_trampoline_big): Remove.
1247 (shmedia32_initialize_trampoline_little): Likewise.
1249 * sh-protos.h (binary_float_operator): Remove declaration.
1250 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
1251 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
1252 (unary_float_operator, sh_expand_unop_v2sf): New functions.
1253 (sh_expand_binop_v2sf): Likewise.
1254 (zero_vec_operand): Delete.
1255 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
1256 all non-shared ones.
1257 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
1258 Enable nsb and byterev.
1259 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
1260 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
1262 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
1263 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
1265 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
1267 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
1268 lowpart fp regs - only for big endian for now.
1269 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
1271 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
1272 (LOAD_EXTEND_OP): NIL for SImode.
1273 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
1274 general and fp registers is 4.
1275 PREDICATE_CODES: Amend binary_float_operator entry.
1276 Remove zero_vec_operand. Add unary_float_operator.
1277 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
1279 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
1280 (truncdiqi2): Do sign extension.
1281 (movsi_media, movdi_media): Allow to use r63 to an fp register.
1282 (movdf_media, movsf_media): Likewise.
1283 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
1284 Collapse to one define_insn_and_split. Allow immediate sources.
1285 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
1286 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
1287 (movv4sf): Allow immediate sources.
1288 (movsf_media_nofpu+1): Don't split moves to FP registers.
1289 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
1290 (movv8qi_i+3): Check against CONST0_RTX.
1291 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
1292 for input and output operands. Fix argument 3 to gen_mextr_rl.
1293 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
1294 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
1295 (mshf0_w, fipr, ftrv): Likewise.
1296 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
1298 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1300 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
1301 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
1304 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
1306 * config/mips/mips-protos.h (mips_sign_extend): Declare.
1307 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
1308 (TARGET_SWITCHES): Remove debugh.
1309 (ISA_HAS_TRUNC_W): New macro.
1310 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
1311 (PREDICATE_CODES): Remove se_nonimmediate_operand.
1312 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
1313 any SImode move_operand.
1314 (se_nonimmediate_operand): Remove.
1315 (mips_sign_extend): New.
1316 (mips_move_2words): Use it for sign-extended source operands.
1317 (override_options): Allow integers to be put into single FPRs.
1318 (mips_secondary_reload_class): Handle integers in float registers.
1319 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
1320 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
1321 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
1322 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
1323 (fix_truncdfdi2): Provide only a single alternative, in which the
1324 integer is in a float register. Depend on TARGET_FLOAT64 rather
1326 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
1327 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
1328 (movdi_internal2): Don't allow the source operand to be sign-extended.
1329 Add alternatives for float registers.
1330 (*movdi_internal2_extend): New. Version of movdi_internal2 that
1331 allows sign-extension.
1332 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
1333 (movsi_internal2): Rename to movsi_internal. Add alternatives for
1334 float registers. Remove TARGET_DEBUG_H_MODE test.
1335 (movhi_internal1): Rename to movhi_internal. Don't check
1336 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
1337 (movqi_internal1): Rename to movqi_internal and remove
1338 TARGET_DEBUG_H_MODE dependency.
1339 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
1341 2002-07-16 Jim Wilson <wilson@redhat.com>
1343 * toplev.c (lang_dependent_init): Create function context for
1346 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
1348 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
1349 --gc-sections if -r.
1350 * config/cris/cris.h: Ditto.
1352 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
1354 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
1355 the comparison directly gives a mask suppress addition when cf is
1356 zero by complementing the mask.
1358 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
1360 * Makefile.in: Delete references to enquire.
1361 * enquire.c: Move to contrib.
1363 2002-07-16 Stan Shebs <shebs@apple.com>
1365 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
1366 config/rs6000/darwin.h.
1367 (ASM_OUTPUT_SKIP): Ditto.
1368 (TEXT_SECTION_ASM_OP): Ditto.
1369 (DATA_SECTION_ASM_OP): Ditto.
1370 (ASM_APP_ON): Define.
1371 (ASM_APP_OFF): Define.
1372 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
1373 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
1375 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
1376 (machopic_function_base_name): Declare result to be const.
1377 (machopic_non_lazy_ptr_name): Ditto.
1378 (machopic_stub_name): Ditto.
1379 * config/darwin-protos.h: Ditto for the prototypes.
1381 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
1383 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
1385 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1387 * i386.md (prefetch): Fix for 64bit mode.
1388 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1390 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1392 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
1393 * i386.c (x86_machine_dependent_reorg): New function.
1394 * i386-protos.h (x86_machine_dependent_reorg): Declare.
1396 2002-07-16 Zack Weinberg <zack@codesourcery.com>
1398 * builtins.c (std_expand_builtin_va_start): Remove unused
1400 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
1401 std_expand_builtin_va_start with just two arguments.
1402 * expr.h: Update prototypes.
1404 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
1405 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
1406 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
1407 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
1408 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
1409 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
1410 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
1411 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
1412 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
1413 argument from all implementations of EXPAND_BUILTIN_VA_START
1414 and all uses of std_expand_builtin_va_start.
1416 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
1418 * regrename.c (copy_value): Don't record high part copies.
1420 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1422 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
1423 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
1424 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
1426 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1428 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
1430 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
1431 into addsi3 using register class "x" and "y".
1433 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
1434 "earlyclobber" constraint modifier for some alternative.
1436 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
1437 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
1439 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
1441 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
1442 (TARGET_SWITCHES): Add -mieee-compare option.
1443 (OVERRIDE_OPTIONS): 32332 is a subset of
1444 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
1445 (TARGET_SWITCHES): Fix description of bitfield option.
1446 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
1447 -mieee-compare option. Remove 32332 flag.
1449 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1451 * explow.c (convert_memory_address): Remove special handling
1452 when POINTERS_EXTEND_UNSIGNED < 0.
1453 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
1454 (movedi_symbolic): Fix typo.
1455 (load_fptr): Remove mode restriction so it works for SI and DI.
1456 (load_fptr_internal1): Ditto.
1457 (load_gprel): Ditto.
1458 (load_symptr_internal1): Ditto.
1460 * config/ia64.c (call_operand): Modify mode check.
1461 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
1462 (ia64_expand_move): Ditto.
1463 (ia64_assemble_integer): Handle SImode function pointers.
1464 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
1465 (ia64_expand_op_and_fetch): Ditto.
1466 (ia64_expand_compare_and_swap): Ditto.
1467 (ia64_expand_lock_test_and_set): Ditto.
1468 (ia64_expand_lock_release): Ditto.
1470 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1472 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
1474 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1475 Richard Earnshaw <rearnsha@arm.com>
1477 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
1478 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
1480 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
1482 * arm.md (stack_tie): New insn. Use an idiom that the alias code
1483 understands to be a memory clobber.
1484 * arm.c (arm_expand_prologue): Use it.
1486 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
1488 * ra-rewrite.c: #include reload.h, insn-config.h
1489 * ra-build.c: #include reload.h
1490 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
1491 depend on reload.h, insn-config.h.
1493 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
1495 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
1496 the same size as a word.
1498 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
1499 BYTES_BIG_ENDIAN into account.
1501 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
1503 * i386.md (prefetch): Fix for 64bit mode.
1504 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1506 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
1508 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
1510 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
1512 2002-07-15 Zack Weinberg <zack@codesourcery.com>
1514 * ginclude/varargs.h: Replace with stub which issues #error.
1515 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
1518 * builtins.def (BUILT_IN_VARARGS_START): Delete.
1519 (BUILT_IN_VA_START): New.
1520 * builtins.c (expand_builtin_va_start): Eliminate first
1521 argument and code to implement pre-ISO varargs.
1522 (std_expand_builtin_va_start): Ignore first argument; it is
1524 (expand_builtin): Handle BUILT_IN_VA_START and
1525 BUILT_IN_STDARG_START identically. Delete
1526 BUILT_IN_VARARGS_START case.
1528 * function.c (assign_parms): Delete hide_last_arg and all
1530 (mark_varargs): Delete function.
1531 * function.h (struct function): Delete 'varargs' bit.
1532 (current_function_varargs): Delete macro.
1533 * tree.h: Don't declare mark_varargs.
1535 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
1536 (c_expand_body): Don't call mark_varargs.
1537 * c-objc-common.c: Handle BUILT_IN_VA_START and
1538 BUILT_IN_STDARG_START identically. Delete
1539 BUILT_IN_VARARGS_START case.
1540 * c-tree.h: Don't declare c_mark_varargs.
1541 * c-parse.in: Remove grammar rules for '&...' (which has been
1542 commented out since before 2.7.2) and for '...' in K+R
1543 argument declarations.
1545 * builtins.c, function.c, integrate.c, sibcall.c,
1546 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
1547 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
1548 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
1549 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
1550 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1551 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
1552 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
1553 config/stormy16/stormy16.c: Delete all references to
1554 current_function_varargs, and code predicated on that flag.
1556 * config/alpha/alpha.c (alpha_va_start),
1557 config/arc/arc.c (arc_va_start),
1558 config/i386/i386.c (ix86_va_start),
1559 config/mips/mips.c (mips_va_start),
1560 config/mn10300/mn10300.c (mn10300_va_start),
1561 config/rs6000/rs6000.c (rs6000_va_start),
1562 config/s390/s390.c (s390_va_start),
1563 config/sh/sh.c (sh_va_start),
1564 Ignore first argument; it is always 1.
1566 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
1567 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
1568 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
1569 Delete m68hc11_va_start.
1570 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
1571 No need to define EXPAND_BUILTIN_VA_START.
1573 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
1574 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
1576 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
1578 PR optimization/7153
1579 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
1580 dies in more than one insn.
1582 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
1584 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1586 2002-07-15 Michael Matz <matz@suse.de>,
1587 Daniel Berlin <dberlin@dberlin.org>,
1588 Denis Chertykov <denisc@overta.ru>
1590 Add a new register allocator.
1594 * ra-build.c: New file.
1595 * ra-colorize.c: New file.
1596 * ra-debug.c: New file.
1597 * ra-rewrite.c: New file.
1599 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1600 (ra-rewrite.o): New .o files for libbackend.a.
1601 (GTFILES): Add basic-block.h.
1603 * toplev.c (flag_new_regalloc): New.
1604 (f_options): New option "new-ra".
1605 (rest_of_compilation): Call initialize_uninitialized_subregs()
1606 only for the old allocator. If flag_new_regalloc is set, call
1607 new allocator, instead of local_alloc(), global_alloc() and
1610 * doc/invoke.texi: Document -fnew-ra.
1611 * basic-block.h (FOR_ALL_BB): New.
1612 * config/rs6000/rs6000.c (print_operand): Write small constants
1615 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
1616 (df_reg_table_realloc): Make size at least as large as max_reg_num().
1617 (df_insn_table_realloc): Size argument now is absolute, not relative.
1618 Changed all callers.
1620 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
1621 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
1623 2002-06-20 Michael Matz <matz@suse.de>
1625 * df.h (struct ref.id): Make unsigned.
1626 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
1628 2002-06-13 Michael Matz <matz@suse.de>
1630 * df.h (DF_REF_MODE_CHANGE): New flag.
1631 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
1632 involving subregs with invalid mode changes, when
1633 CLASS_CANNOT_CHANGE_MODE is defined.
1635 2002-05-07 Michael Matz <matz@suse.de>
1637 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
1639 2002-05-03 Michael Matz <matz@suse.de>
1641 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
1643 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
1645 * regclass.c (regclass): Work with all regs which have sets or
1647 (reg_scan_mark_refs): Count regs inside (clobber ...).
1649 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
1651 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
1652 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
1654 (df_bb_refs_update): Don't clear insns_modified here, ...
1655 (df_analyse): ... but here.
1657 * sbitmap.c (dump_sbitmap_file): New.
1658 (debug_sbitmap): Use it.
1660 * sbitmap.h (dump_sbitmap_file): Add prototype.
1662 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
1664 * df.c (df_insn_modify): Grow the UID table if necessary, rather
1665 than assume all emits go through df_insns_modify.
1667 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
1669 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
1670 increase REG_N_REFS (like flow does), so that regclass doesn't
1671 think a reg is useless, and thus, not calculate a class, when it
1674 2001-01-28 Daniel Berlin <dberlin@redhat.com>
1676 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
1679 2002-07-15 Jakub Jelinek <jakub@redhat.com>
1682 * config/i386/i386.c (const_int_1_31_operand): New.
1683 * config/i386/i386.h (PREDICATE_CODES): Add it.
1684 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
1685 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
1686 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
1688 2002-07-14 Alan Modra <amodra@bigpond.net.au>
1691 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
1692 (floatunssidf2): Likewise.
1693 (floatsidf_ppc64): New insn_and_split.
1694 (floatunssidf_ppc64): Likewise.
1696 2002-07-14 Andreas Jaeger <aj@suse.de>
1698 * config.gcc (sh64): Remove unused
1699 target_requires_64bit_host_wide_int.
1701 2002-07-12 Roger Sayle <roger@eyesopen.com>
1703 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
1704 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
1705 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
1706 whether clear_by_pieces should be used to clear storage.
1707 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
1709 * doc/tm.texi: Document these two new target macros.
1711 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
1713 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
1714 the scratch register.
1715 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
1716 of it, forbid reload to use it.
1718 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
1720 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
1721 usage on 64-bit hosts, return value was truncated to 32 bits.
1723 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
1725 * simplify-rtx.c (simplify_subreg): Handle floating point
1726 CONST_DOUBLEs. When an integer subreg of a smaller mode than
1727 the element mode is requested, compute a subreg with an
1728 integer mode of the same size as the element mode first.
1730 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1732 * combine.c (try_combine): When converting a paradoxical subreg
1733 to an extension, take LOAD_EXTEND_OP into account.
1735 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1737 * config.gcc (mips-sgi-irix6*o32): New configuration.
1739 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
1741 * configure: Regenerate.
1743 * config/mips/iris6-o32-as.h: New file.
1744 * config/mips/iris6-o32.h: New file.
1746 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
1748 (HAVE_AS_SHF_MERGE): Undefine.
1750 * config/mips/t-iris5-as: New file.
1751 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1753 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
1754 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
1755 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
1756 dp-bit.c, fp-bit.c): Move ...
1757 * config/mips/t-iris5-6: ... here.
1758 New file, shared by IRIX 5 and IRIX 6.
1759 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
1760 mips-sgi-irix5*): Use it.
1762 * config/mips/iris6.h: Remove duplicate comment.
1764 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
1765 !TARGET_IRIX6]: Define.
1766 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
1768 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
1770 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1772 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
1773 and delete code to force constant to register.
1774 * pa-protos.h (adddi3_operand): Add prototype.
1775 * pa.c (adddi3_operand): New function.
1777 2002-07-11 Roger Sayle <roger@eyesopen.com>
1779 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
1780 non-ANSI builtin functions.
1782 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
1784 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
1785 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
1786 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
1787 (gen_const_vector_0): Use it.
1789 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1791 * pa.md (adddi3): For 32-bit targets, force constants to a register
1792 if they don't fit in an 11-bit immediate. Change insn predicate to
1793 arith11_operand. Remove comment.
1794 * pa.c (cint_ok_for_move): Fix comment.
1795 (emit_move_sequence): Don't directly split DImode constants on 32-bit
1798 2002-07-11 Tim Josling <tej@melbpc.org.au>
1800 Remove front end hard coding from gengtype.c.
1803 (STAGESTUFF): add gtyp-gen.h
1804 (GTFILES): Remove front end specific files.
1805 (GTFILES_FILES_LANGS): New, from configure..
1806 (GTFILES_FILES_FILES): Likewise.
1807 (GTFILES_LANG_DIR_NAMES): Likewise.
1808 (GTFILES_SRCDIR): Likewise.
1809 (gtyp-gen.h): Build from configure information.
1810 (s-gtype): Remove command line parameters from gengtype.
1811 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
1812 (mostlyclean): Delete files generated by and for gengtype.
1814 * c-config-lang.in: New file.
1816 * configure.in (all_gtfiles_files_langs): New. Accumulate files
1818 (all_gtfiles_files_files): New. Accumulate language for each file
1820 (gtfiles): Pick up value for C.
1821 (srcdir): AC-SUBST this variable.
1822 (all_gtfiles_files_langs): AC-SUBST this variable.
1823 (all_gtfiles_files_files): AC-SUBST this variable.
1825 * configure: Regenerate.
1827 * gengtype-lex.l (parse_file): Make parameter const.
1829 * gengtype.c (toplevel): include gtyp-gen.h.
1830 (BASE_FILE_<language> unnamed enum): Delete.
1831 (lang_names): Delete (replaced by gtyp-gen.h)
1832 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
1834 (NUM_GT_FILES): New.
1835 (NUM_LANG_FILES): New.
1837 (NUM_BASE_FILES): Change calculation.
1838 (open_base_files): Change prototype to avoid warning.
1839 (startswith): Delete.
1840 (get_file_basename): Iterate through generated language list not
1842 (get_base_file_bitmap): Use generated list of files and languages.
1843 (close_output_files): Add prototype to rmove warning.
1844 (main): Iterate through list of generated files from gtyp-gen.h
1845 rather than command line paramaters. Ignore duplicated file
1848 * gengtype.h (parse_file): Amend prototype for const parameter.
1850 * doc/sourcebuild.texi: Document gtfiles variable.
1852 * doc/gty.texi: Document changes to gtfiles variable for front
1855 * objc/config-lang.in (gtfiles): Add files needed for objc front
1858 2002-07-10 Roger Sayle <roger@eyesopen.com>
1861 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
1862 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
1864 2002-07-10 Roger Sayle <roger@eyesopen.com>
1865 Zack Weinberg <zack@codesourcery.com>
1867 * builtins.def: Make the argument types of abort and exit
1868 independent of the front-end.
1870 2002-07-11 Alan Modra <amodra@bigpond.net.au>
1872 * config/rs6000/linux64.h (ASM_SPEC): Define.
1874 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
1876 * config/rs6000/rs6000.c (emit_frame_save): New.
1877 (rs6000_frame_related): Replace reg2 before reg.
1878 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
1879 and eh_return registers.
1881 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
1883 Revert all patches for optimization of Complex .op. Real.
1884 * complex_part_zero_p: Remove
1885 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
1887 * expand_cmplxdiv_wide: Ditto.
1888 * expand_binop: Ditto.
1890 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
1892 * config/avr/avr.md: Fix two 0x80000000 constants to make them
1893 negative also on 64-bit hosts.
1895 Default to -fno-reorder-blocks when optimizing for size.
1896 * config/avr/avr-protos.h (avr_optimization_options): Declare.
1897 * config/avr/avr.c (avr_optimization_options): New function.
1898 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
1900 Optimize returning from simple functions.
1901 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
1902 * config/avr/avr.c (avr_simple_epilogue): New function.
1903 * config/avr/avr.md (return): New insn.
1905 2002-07-10 Douglas B Rupp <rupp@gnat.com>
1907 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
1908 HAS_INIT_SECTION to protection.
1910 2002-07-10 Mark Mitchell <mark@codesourcery.com>
1912 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
1915 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
1917 * combine.c (gen_lowpart_for_combine): Handle vector modes.
1918 Supply non-VOID mode to simplify_gen_subreg.
1920 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
1922 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
1924 2002-07-10 Jeffrey A Law <law@redhat.com>
1926 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
1929 * mn10200.c (expand_epilogue): Fix test to determine which scratch
1932 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
1934 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
1936 If simplify_gen_subreg fails, try next equivalent.
1938 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
1940 * diagnostic.h: #include location.h
1941 (location_t): Move definition to..
1942 * location.h: ... here. New file.
1943 * tree.h: #include location.h
1944 (DECL_SOURCE_LOCATION): New macro.
1945 (DECL_SOURCE_FILE): Use.
1946 (DECL_SOURCE_LINE): Likewise.
1947 (struct tree_decl): REplace filename and linenum with locus.
1948 * Makefile.in (TREE_H): add location.h
1949 (diagnostic.o): Depends on gt-location.h
1950 (gt-location.h): Depends on s-gtype
1952 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
1954 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
1955 TARGET_OS_CPP_BUILTINS.
1956 * config/rs6000/aix31.h: Likewise.
1957 * config/rs6000/aix41.h: Likewise.
1958 * config/rs6000/aix43.h: Likewise.
1959 * config/rs6000/aix51.h: Likewise.
1960 * config/rs6000/beos.h: Likewise.
1961 * config/rs6000/darwin.h: Likewise.
1962 * config/rs6000/eabi.h: Likewise.
1963 * config/rs6000/eabisim.h: Likewise.
1964 * config/rs6000/linux.h: Likewise.
1965 * config/rs6000/linux64.h: Likewise.
1966 * config/rs6000/lynx.h: Likewise.
1967 * config/rs6000/mach.h: Likewise.
1968 * config/rs6000/rtems.h: Likewise.
1969 * config/rs6000/sysv4.h: Likewise.
1970 * config/rs6000/vxppc.h: Likewise.
1972 2002-07-09 Devang Patel <dpatel@apple.com>
1973 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
1974 Do not allow ObjC objects as a parameter type for Objective-C methods.
1975 My previous patch restricted 'struct' also.
1977 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
1979 * cpperror.c (cpp_error): Default to directive_line within
1981 * cppexp.c (cpp_interpret_integer): Only use traditional
1982 number semantics in directives.
1983 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
1984 (do_include_common): Similarly.
1985 * cpptrad.c (scan_out_logical_line): Implement accurate
1986 quoting of <> in #include.
1987 * doc/cpp.texi: Update.
1989 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
1990 J"orn Rennecke <joern.rennecke@superh.com>
1992 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
1993 * sh.md (attribute issues): Replace with:
1994 (attribute pipe_model). All users changed.
1995 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
1997 (function units sh5issue, sh5fds): New.
1998 (attribute is_mac_media): New.
1999 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
2000 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
2001 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
2002 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
2003 (call_media, call_value_media, sibcall_media): Likewise.
2004 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
2005 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
2006 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
2007 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
2008 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
2009 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
2010 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
2011 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
2012 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
2013 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
2014 (truncdfsf2_media): Likewise.
2015 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
2016 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
2018 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2020 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
2021 * sh.c (general_extend_operand, inqhi_operand): New functions.
2022 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
2023 alternatives using 'N' modifier. Add type.
2024 (adddi3z_media): Likewise. Enable generator function generation.
2025 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
2026 exact predicates / constraints. Add type.
2027 (subsi3): Allow 0 for SHMEDIA.
2028 (udivsi3_i4_media): Use match_operand for input values
2029 rather than hard registers.
2030 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
2031 unnecessarily through hard registers. Keep copies of pseudo
2032 registers outside of the libcall sequence.
2033 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
2034 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
2035 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
2036 (extendhidi2, extendqidi2): Likewise.
2037 (andsi3_compact): Name.
2038 (andcdi3): Enable generator function generation.
2039 (zero_extendhisi2, zero_extendqisi2): Rename to
2040 (zero_extendhisi2_compact, zero_extendqisi2_compact).
2041 (extendhisi2, extendqisi2): Rename to
2042 (extendhisi2_compact, extendqisi2_compact).
2043 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
2044 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
2045 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
2046 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
2047 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
2048 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
2049 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
2050 (shmedia32_initialize_trampoline_big): Likewise.
2051 (shmedia32_initialize_trampoline_little): Likewise.
2052 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
2053 (negdi2): Remove spurious T clobber.
2054 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
2055 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
2056 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
2057 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
2058 (ic_invalidate_line_media): Write back data cache before invalidating
2059 instruction cache. Add type.
2060 (movsf_media): Sign-extend when the destination is a general
2061 purpose register. Add type.
2062 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
2063 (casesi_worker_0+1): Only increment ref count for proper label.
2064 (casesi_worker_0+2): Likewise.
2066 2002-07-09 Mark Mitchell <mark@codesourcery.com>
2068 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
2070 2002-07-09 Steve Ellcey <sje@cup.hp.com>
2072 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
2073 from Pmode to ptr_mode.
2074 (get_exception_pointer): Ditto.
2075 (connect_post_landing_pads): Ditto.
2076 (dw2_build_landing_pads): Ditto.
2078 2002-07-08 Steve Ellcey <sje@cup.hp.com>
2079 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
2080 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
2081 (handle_pragma_redefine_extname): Change to use new function.
2083 2002-07-08 Roger Sayle <roger@eyesopen.com>
2085 * combine.c (combine_simplify_rtx): Add an explicit cast
2086 to avoid signed/unsigned comparison warning.
2087 (simplify_if_then_else): Likewise.
2088 (extended_count): Likewise.
2089 (simplify_shift_const): Likewise.
2090 (simplify_comparison): Likewise.
2092 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
2094 * config/mips/mips.md: Add imadd type. Update scheduler description
2095 to use imadd as well as imul.
2096 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
2097 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
2098 (*mul_sub_si): Likewise for first alternative. Change second
2099 alternative from imul to multi.
2101 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
2103 * c-common.c (c_common_post_options): Update prototype;
2104 don't init backends if preprocessing only.
2105 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
2106 * langhooks.h (struct lang_hooks): Update post_options to
2108 * toplev.c (parse_options_and_default_flags, do_compile,
2109 lang_independent_init): Update prototypes. Allow the
2110 front end to specify that there is no need to initialize
2112 (general_init): Move call to hex_init here...
2113 (toplev_main): ...from here. Pass flag for back end init
2116 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
2118 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
2119 (PREDICATE_CODES): Add entries for equality_comparison_operator,
2120 greater_comparison_operator and less_comparison_operator.
2121 * sh.c (print_operand): Add '\'' code. Make 'o' handle
2123 (equality_comparison_operator): New function.
2124 (greater_comparison_operator, less_comparison_operator): Likewise.
2125 * sh.md (beq_media_i): Disable generator function generation.
2126 Use match_operator to handle a whole class of comparisons. Add
2127 modifier in output template to provide branch prediction. Add type.
2128 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
2129 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
2130 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
2131 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
2133 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
2135 Emit MMIX function prologue and epilogue as rtl.
2136 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
2137 not unprototyped get_hard_reg_initial_val.
2138 ("call_value", "nonlocal_goto_receiver"): Ditto.
2139 ("return"): Make define_expand. Move real insn to...
2140 ("*expanded_return"): New pattern.
2141 ("prologue", "epilogue"): New define_expands.
2142 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
2143 (struct machine_function): New member in_prologue.
2144 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
2145 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
2146 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
2147 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
2148 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
2149 (LOCAL_REGNO): Define. Adjust comment.
2150 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
2151 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
2153 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
2155 (mmix_target_asm_function_prologue): Make static. Just mark that
2156 the prologue is being emitted. Move guts to...
2157 (mmix_expand_prologue): New function. Adjust for emitting
2158 prologue as rtl. For sizes, use HOST_WIDE_INT only.
2159 (mmix_target_asm_function_epilogue): Make static. Simply emit a
2161 (mmix_expand_epilogue): New function. Adjust for emitting
2162 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
2163 (mmix_target_asm_function_end_prologue): Mark that the prologue
2165 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
2166 (mmix_conditional_register_usage): Improve comments.
2167 (mmix_local_regno): New function.
2168 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
2169 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
2170 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
2171 (mmix_get_hard_reg_initial_val): Ditto.
2173 2002-07-06 Andreas Jaeger <aj@suse.de>
2175 * toplev.c (set_fast_math_flags): Don't use ISO C style function
2177 * gengtype.c (open_base_files): Likewise.
2178 (close_output_files): Likewise.
2179 * tracer.c (find_best_predecessor): Likewise.
2180 (find_best_successor): Likewise.
2181 (ignore_bb_p): Likewise.
2183 2002-07-05 Roger Sayle <roger@eyesopen.com>
2186 * builtin-attrs.def: Define new attribute lists for use in
2188 * builtins.def [DEF_BUILTIN]: Modify to take an additional
2189 ATTRS argument, an enumerated value defined in builtin-attrs.def
2190 that represents the attribute list for the builtins. Modify
2191 all builtin functions to pass an appropriate attribute list.
2192 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
2193 their required noreturn attributes.
2194 * tree.h (enum_builtin_function): Ignore the additional parameter
2196 * builtins.c (built_in_names): Likewise.
2197 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
2198 argument with a tree representing the functions attribute list.
2199 Pass this "attrs" argument to builtin_function. No longer handle
2200 the noreturn_p processing manually.
2201 (built_in_attributes): Move the definitions from builtin-attrs.def
2202 before c_common_nodes_and_builtins.
2203 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
2204 DEF_BUILTIN, passing it to both builtin_function and the changed
2207 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
2208 __builtin__exit and __builtin__Exit.
2210 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2212 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
2213 QI mode registers in soft registers.
2214 ("zero_extendqihi2"): Do not take into account soft registers
2215 for register allocation (use '*' constraint).
2217 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2219 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
2221 ("*ashrsi3"): Likewise.
2222 ("*lshrsi3"): Likewise.
2224 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
2226 * genautomata.c (output_max_insn_queue_index_def): Take latencies
2229 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2231 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
2232 address computation and memory moves.
2234 2002-07-03 Mark Mitchell <mark@codesourcery.com>
2237 * dwarfout.c (output_reg_number): Fix warning message.
2238 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
2241 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2243 * gcc/gcc.c (asm_debug): Move initialization ...
2244 (init_spec): ... here.
2246 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
2248 * c-parse.in (extdef): Append ';'.
2249 (old_style_parm_decls): Append ';'.
2251 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
2253 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
2254 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
2255 to gcc_cv_as_gstabs_flag.
2256 * configure: Rebuilt.
2258 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
2260 * ggc.h (ggc_add_root): Document as obsolete.
2262 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
2264 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
2265 (mshflo_w): Likewise.
2267 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
2269 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
2270 vector mode subregs of constants to finding integer mode
2271 subregs of constants.
2272 * cse.c (cse_insn): Use simplify_gen_subreg.
2273 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
2274 From a vector mode expression of different size than the
2277 2002-07-03 Eric Christopher <echristo@redhat.com>
2279 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
2280 * config/mips/mips.h: Remove deprecated -m<processor> options
2281 and cc1_cpu_spec associated.
2282 (CONSTANT_ADDRESS_P): Fix last patch.
2283 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
2284 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
2287 2002-07-03 Stan Shebs <shebs@apple.com>
2289 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
2290 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
2291 (CPP_SPEC): Remove insertion of APPLE_CC definition.
2293 2002-07-03 Roger Sayle <roger@eyesopen.com>
2295 * combine.c (struct_undo): Change types of recorded substitutions
2296 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
2297 (do_SUBST_INT): Change types of the substitution from unsigned int
2298 to int, to avoid compilation warning from SUBST_INT's only caller.
2300 (make_extraction): Add cast to avoid compilation warning.
2301 (force_to_mode): Remove cast to avoid compilation warning.
2303 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
2304 Jeff Law <law@redhat.com>
2306 * i386.md (length_immediate attribute): Fix typo.
2307 (length_address attribute): Likewise.
2308 (modrm attribute): Set it to 0 for immediate call instructions.
2309 (jcc_1 pattern): Set modrm attribute to 0.
2310 (jcc_2 pattern ): Likewise.
2311 (jump pattern): Likewise.
2312 (doloop_end_internal pattern): Explicitly set length.
2313 (leave pattern): Fix typo.
2314 (leave_rex64 pattern): Likewise.
2316 2002-07-03 David Edelsohn <edelsohn@gnu.org>
2318 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
2319 in FPR as preference.
2321 (floatdidf2, fix_truncdfdi2): Same.
2322 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
2324 (floatsitf2, fix_trunctfsi2): SImode in GPR.
2325 (ctrdi): Remove FPR alternative and splitter.
2327 2002-07-03 Will Cohen <wcohen@redhat.com>
2329 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
2331 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
2333 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
2334 than UNITS_PER_WORD, unless this is little endian and the first unit
2335 in this word. Let extract_bit_field decide how to load an element.
2336 Force arguments to matching mode.
2337 (expand_vector_unop): Likewise.
2339 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
2340 consist of word_mode elements.
2341 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
2342 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
2343 (build_unary_op): Allow vector types for BIT_NOT_EPR.
2344 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
2346 * optabs.c (expand_vector_binop): Try to perform operation in
2347 smaller vector modes with same inner size. Add handling of AND, IOR
2348 and XOR. Reject expansion to inner-mode sized scalars when using
2349 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
2350 (expand_vector_unop): Try to perform operation in smaller vector
2351 modes with same inner size. Add handling of one's complement.
2352 When there is no vector negate operation, try a vector subtract
2353 operation. Use simplify_gen_subreg on constants.
2354 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
2355 constants into smaller vectors with same inner mode, and to
2356 integer CONST_DOUBLEs.
2358 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2360 * c-parse.in (parsing_iso_function_signature): New variable.
2361 (extdef_1): New, copied from...
2362 (extdef): ... here. Reset parsing_iso_function_signature.
2363 (old_style_parm_decls): Reset parsing_iso_function_signature.
2364 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
2365 Warn about ISO C style function definitions.
2366 (nested_function, notype_nested_function): Reset
2367 parsing_iso_function_signature.
2368 (parmlist_2): Set parsing_iso_function_signature.
2370 * doc/invoke.texi (-Wtraditional): Document new behavior.
2372 2002-07-02 Chris Demetriou <cgd@broadcom.com>
2374 * config.gcc (mips*el-*-*): Use tm_defines to set
2375 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
2376 * config/mips/little.h: Remove.
2378 2002-07-02 Devang Patel <dpatel@apple.com>
2380 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
2381 object as parameter. Prevent something like 'NSObject' to be
2382 used as the type for a method argument.
2384 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
2386 * cpptrad.c: Update comment.
2388 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2390 * doc/cpp.texi: Update for traditional preprocessing changes.
2391 * goc/cppopts.texi: Similarly.
2393 2002-07-02 Ziemowit Laski <zlaski@apple.com>
2395 * c-parse.in (designator): Enable designated initializers if ObjC.
2396 (objcmessageexpr): Remove references to objc_receiver_context.
2397 * objc/objc-act.h (objc_receiver_context): Remove decl.
2398 * objc/objc-act.c (objc_receiver_context): Remove.
2399 (lookup_objc_ivar): Test objc_method_context instead of
2400 objc_receiver_context.
2402 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2404 * sh.c (print_operand, case 'N'): Allow zero vector.
2405 (arith_reg_or_0_operand): Likewise.
2406 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
2407 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
2408 IOR, XOR, PLUS and SET and take their respective constant
2409 ranges into account.
2410 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
2411 * sh.md (subdi3, subdi3_media): Allow zero operand.
2412 (movv8qi_i+3): Only vector that is not split is the zero vector.
2413 Fix operand 3 to simplify_subreg.
2414 (movv2si_i): Split alternative 1.
2415 (mshfhi_l_di_rev+1): New splitter.
2417 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2419 PR preprocessor/7029
2420 * cppinit.c (cpp_handle_option): Suppress warnings with an
2421 implicit "-w" for "-M" and "-MM".
2422 * doc/cppopts.texi: Update.
2424 2002-07-01 Roger Sayle <roger@eyesopen.com>
2426 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
2427 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
2430 2002-07-02 Alan Modra <amodra@bigpond.net.au>
2432 * README.Portability: Fix typos.
2434 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
2437 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
2438 of indirections for register inside sign-extended mem part.
2440 2002-07-01 Roger Sayle <roger@eyesopen.com>
2442 * tree.h: Modify builtin_function interface to take an extra
2443 argument ATTRS, which is a tree representing an attribute list.
2445 * c-decl.c (builtin_function): Accept additional parameter.
2446 * objc/objc-act.c (builtin_function): Likewise.
2447 * f/com.c (builtin_function): Likewise.
2448 * java/decl.c (builtin_function): Likewise.
2449 * ada/utils.c (builtin_function): Likewise.
2450 * cp/decl.c (builtin_function): Likewise.
2451 (builtin_function_1): Likewise.
2453 * c-common.c (c_common_nodes_and_builtins): Pass an additional
2454 NULL_TREE argument to builtin_function. (builtin_function_2):
2456 * cp/call.c (build_java_interface_fn_ref): Likewise.
2457 * objc/objc-act.c (synth_module_prologue): Likewise.
2458 * java/decl.c (java_init_decl_processing): Likewise.
2459 * f/com.c (ffe_com_init_0): Likewise.
2461 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
2462 NULL_TREE argument to builtin_function.
2463 * config/arm/arm.c (def_builtin): Likewise.
2464 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
2465 * config/i386/i386.c (def_builtin): Likewise.
2466 * config/ia64/ia64.c (def_builtin): Likewise.
2467 * config/rs6000/rs6000.c (def_builtin): Likewise.
2469 2002-07-01 Zack Weinberg <zack@codesourcery.com>
2471 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
2472 * config/mips/t-isa3264: Likewise.
2473 * config/mmix/t-mmix: Likewise.
2475 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2477 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
2479 2002-07-01 Roger Sayle <roger@eyesopen.com>
2482 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
2483 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
2486 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
2488 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
2490 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
2492 * README.Portability (Function prototypes): Give an example of
2493 declaring and defining a function with no arguments.
2495 * README.Portability (Function prototypes): Document new
2496 variable-argument function macros.
2498 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2500 * sh.c (langhooks.h): Include.
2501 (sh_init_builtins, sh_media_init_builtins): New functions.
2502 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
2503 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
2504 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
2505 (builtin_description): New struct tag.
2506 (signature_args, bdesc): New arrays.
2507 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
2508 (print_operand): Add 'N' modifier.
2509 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
2510 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
2511 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
2512 (CONST_COSTS): Add special case for SHmedia AND.
2513 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
2514 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
2515 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
2516 target_operand can also be const or unspec.
2517 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
2518 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
2519 (attribute type): Add new types.
2520 (anddi3): Add splitter.
2521 (movdi_const_16bit+1): Add code to handle vector constants and
2522 bitmasks efficiently.
2523 (shori_media): Have generator function made.
2524 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
2525 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
2526 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
2527 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
2528 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
2529 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
2530 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
2531 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
2532 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
2533 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
2534 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
2535 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
2536 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
2537 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
2538 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
2539 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
2540 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
2541 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
2542 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
2545 (fpu_switch+1, fpu_switch+2): Remove constraint.
2547 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
2549 * tree.c (build_function_type_list): Update function comment.
2550 Rename first argument to return_type.
2552 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2554 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
2555 tradcif.y and related files.
2557 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2559 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
2561 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2563 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
2565 2002-06-30 Devang Patel <dpatel@apple.com>
2567 * objc/objc-act.c (finish_file): Avoid finish_objc() if
2570 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
2571 Frank Ch. Eigler <fche@redhat.com>
2572 Matthew Green <mrg@redhat.com>
2573 Richard Henderson <rtl@redhat.com>
2574 Dave Hudson <dave.hudson@ubicom.com>
2575 Jeff Johnston <jjohnstn@redhat.com>
2576 Alan Lehotsky <apl@alum.mit.edu>
2577 Bernd Schmidt <bernds@redhat.com>
2578 Graham Stott <grahams@redhat.com>
2580 * doc/extend.texi: Add ip2k port to description of attribute
2582 * doc/install.texi (Specific): Add ip2k description.
2583 * doc/install-old.texi (Configurations): Add ip2k to possible
2585 * doc/md.texi: Document ip2k constraints.
2586 * config/ip2k/crt0.S: New file.
2587 * config/ip2k/ip2k-protos.h: New file.
2588 * config/ip2k/ip2k.c: New file.
2589 * config/ip2k/ip2k.h: New file.
2590 * config/ip2k/ip2k.md: New file.
2591 * config/ip2k/libgcc.S: New file.
2592 * config/ip2k/t-ip2k: New file.
2594 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
2596 * config/mmix/mmix.md ("return"): New pattern.
2597 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
2598 (TARGET_USE_RETURN_INSN): New macros.
2599 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
2600 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
2601 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
2602 (MMIX_POP_ARGUMENT): New macro.
2603 (mmix_target_asm_function_prologue): When no epilogue is executed,
2604 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
2605 (mmix_print_operand) <case '.'>: New case.
2606 (mmix_print_operand_punct_valid_p): Match '.'.
2607 (mmix_use_simple_return): New function.
2608 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
2609 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
2610 -msingle-exit, -mno-single-exit.
2611 (MMIX Options): Ditto.
2613 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
2615 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
2617 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2619 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
2621 2002-06-30 Alan Modra <amodra@bigpond.net.au>
2623 * unroll.c (loop_iterations): Handle EQ loops.
2625 2002-06-29 David Edelsohn <edelsohn@gnu.org>
2627 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
2628 constraint in define_expand, not splitter.
2631 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
2633 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
2634 build_function_type_list instead of build_function_type.
2636 * config/ia64/ia64.c (ia64_init_builtins): Same.
2638 * config/alpha/alpha.c (alpha_init_builtins): Same.
2640 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
2642 * config/arm/arm.c (arm_init_builtins): Same.
2644 * tree.h: Add build_function_type_list prototype.
2646 * tree.c (build_function_type_list): New.
2648 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2650 * collect2.c (scan_prog_file): Fix typo in message.
2652 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
2654 * fold-cont.c: Remove unused CHARMASK.
2656 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
2658 PR preprocessor/7150
2659 * cppmain.c (scan_translation_unit_trad): Simplify.
2660 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
2662 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
2664 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
2665 Don't use CPP_PREDEFINES.
2666 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
2667 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
2668 * config/i386/djgpp.h, config/i386/i386-coff.h,
2669 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2670 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2671 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
2672 config/i386/uwin.h: Similarly.
2674 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2676 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
2677 flag_inline_trees to enable inlining.
2679 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
2681 * configure.in (gcc_gxx_include_dir): Change to match versioned
2682 C++ headers if --enable-version-specific-runtime-libs is used.
2683 * configure: Regenerate.
2685 2002-06-28 Jan Hubicka <jh@suse.cz>
2687 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
2689 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
2691 * combine.c (combine_simplify_rtx): Pass the mode of the
2692 shift count, not the shift operation when trying to simplify
2693 a shift on a SHIFT_COUNT_TRUNCATED target.
2695 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2697 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
2698 avoid the auto increment addressing modes.
2699 ("*subsi3"): Likewise.
2700 (split for add/sub on address): For 68HC12 push the value on
2701 the stack and do the operation with a pop.
2703 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2705 * cpplib.c (_cpp_handle_directive): Move #define-specific
2706 code to the #define handler...
2707 (do_define): ...here.
2708 (lex_macro_node): No longer a need to check for comments here.
2710 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2712 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
2713 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2715 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
2716 do not reorder basic blocks at the end when optimizing for size.
2718 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2720 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
2721 (m68hc11_make_autoinc_notes): New function.
2722 (m68hc11_split_move): Be very cautious when spliting a move with
2723 auto increment/decrement modes because this may result in incompatible
2724 directions; add REG_INC notes to the resulting insn for CSE reg.
2726 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
2728 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
2729 can be a valid address.
2731 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
2733 * config/rs6000/rs6000.c: Remove unusued variables from last
2736 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2739 * config/rs6000/rs6000.c (rs6000_override_options): Move
2740 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2742 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2744 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
2745 lvx/stv/dst builtins...
2746 (altivec_expand_ld_builtin): ...to here.
2747 (altivec_expand_st_builtin): ...here.
2748 (altivec_expand_dst_builtin): ...and here (respectively).
2750 2002-06-28 Bob Wilson <bob.wilson@acm.org>
2752 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
2754 2001-06-08 Bernd Schmidt <bernds@redhat.com>
2756 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
2758 * recog.c (general_operand, register_operand): Disallow them.
2760 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2762 PR preprocessor/7138
2763 * cpplib.c (_cpp_handle_directive): Do traditional
2764 preparation after setting state.angled_headers.
2765 * cpptrad.c (scan_out_logical_line): Fix potential
2768 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2770 * config/rs6000/rs6000.c (rs6000_override_options): Move
2771 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2773 2002-06-27 Bob Wilson <bob.wilson@acm.org>
2775 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
2776 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
2777 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
2779 2002-06-27 Roger Sayle <roger@eyesopen.com>
2781 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
2782 * config/stormy16/stormy16.h: Likewise.
2784 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
2787 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2789 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
2790 Hitachi entry. Make punctuation more consistent.
2792 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
2794 * doc/install.texi: Change ` bit' to `-bit'.
2795 * doc/md.texi: Change `-bits' to `-bit'.
2796 * doc/tm.texi: Change `-bits' to ` bits'.
2798 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
2800 * gcse.c (hoist_code): Rewrite to only get list of dominated
2801 blocks once per BB. Also fix reversed test (by removing need for
2804 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2806 * cpphash.h (_cpp_set_trad_context): Remove.
2807 * cpplib.c (prepare_directive_trad): Do nothing for #define.
2808 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
2809 * cpptrad.c: Update comments.
2810 (_cpp_read_logical_line_trad): Let scan_logical_line handle
2811 updating the current context.
2812 (scan_logical_line): Update the current context.
2813 (_cpp_create_trad_definition): Similarly.
2814 (_cpp_set_trad_context): Remove.
2816 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2818 PR preprocessor/7070
2819 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
2821 2002-06-26 Bob Wilson <bob.wilson@acm.org>
2823 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
2824 config/xtensa/xtensa.c (xtensa_return_addr): New function.
2825 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
2826 config/xtensa/xtensa.md (fix_return_addr): New pattern.
2828 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2830 * mips.c (coprocessor_operand, coprocessor2_operand,
2831 symbolic_operand): Move prototypes from here...
2832 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
2833 symbolic_operand): ...to here.
2835 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2837 * config/sh/crt1.asm: remove _stack label definition
2840 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2842 * varasm.c: Include real.h before output.h.
2844 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
2846 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
2847 check for TARGET_ALTIVEC.
2849 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
2851 * config.gcc (vax-*-vms*): Make obselete.
2853 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2855 * gcc.c (warn_std): Delete.
2857 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
2859 * doc/extend.texi: Fix formatting of last checkin.
2861 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2863 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
2864 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
2866 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
2868 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
2869 discrepancies from motorola's documentation.
2871 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2873 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
2874 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
2876 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
2877 produce a 32 bit result before normalization, then normalize with a
2878 left shift. Compute approximative error of 2nd reciprocal
2879 approximation in 2's complement. Fix mask generation from upper
2880 longword of second divide stage result.
2881 For large divisor, fix shift count used to truncate first stage
2882 divide result; make decision if to adjust upwards based on comparison
2883 of higher parts of normalized values.
2884 (udivdi): Likewise. Undo normalization of result for large divisor
2887 2002-06-25 David S. Miller <davem@redhat.com>
2889 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
2891 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
2893 * cpplib.c (do_include_common): Revert to correct line number
2895 * cpptrad.c (scan_out_logical_line): Treat null directive as
2896 white space. Invlidate MI optimization for non-whitespace
2897 text outside a directive.
2899 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2901 * Makefile.in (SHELL): Set to @SHELL@.
2902 * fixinc/Makefile.in (SHELL): Likewise.
2904 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
2905 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
2908 2002-06-24 Jeff Law <law@redhat.com>
2910 * flow.c (propagate_one_insn): When removing an insn
2911 with a REG_LIBCALL note but not the entire libcall sequence,
2912 delete the associated REG_RETVAL note.
2914 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2916 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
2917 (udivsi3): Likewise. Rewrite SH1 implementation.
2918 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
2919 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
2920 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
2921 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
2922 (_moddi3): Likewise.
2924 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
2926 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
2927 arguments into account for stack_regs.
2929 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
2931 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
2934 2002-06-24 Art Haas <ahaas@neosoft.com>
2936 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
2937 * doc/tm.texi (Frame Layout): Likewise.
2939 2002-06-20 Steve Ellcey <sje@cup.hp.com>
2941 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
2942 Set float_format to i128.
2944 2002-06-24 David S. Miller <davem@redhat.com>
2946 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
2947 32-bit ABI libfuncs to NULL.
2949 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
2950 strings instead of quoted strings for code blocks.
2952 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
2953 optabs if op1 is const0_rtx.
2955 * Makefile.in (GTFILES): Add basic-block.h
2956 * basic-block.h (label_value_list, tail_recursion_label_list):
2959 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
2961 * cpptrad.c (scan_out_logical_line): Check recursing only when
2962 we know we have a macro invocation in the function-like case.
2963 Only call _cpp_handle_directive if we know we have a good
2964 directive, or we want to reject a bad directive.
2966 2002-06-24 Alan Modra <amodra@bigpond.net.au>
2968 * doloop.c (doloop_valid_p): Correct comment.
2969 (doloop_modify_runtime <abs_inc != 1>): Simplify.
2970 (doloop_modify_runtime <do-while>): Don't emit code when NE.
2972 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
2974 * config.gcc: Add support for ip2k.
2976 2002-06-23 Jan Hubicka <jh@suse.cz>
2977 Jeff Law <law@redhat.com>
2979 * function.h (struct emit_status): Clarify potential contents
2980 of regno_reg_rtx array.
2981 * integrate.c (copy_rtx_and_substitute): Update comments. Make
2982 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
2984 * reg-stack.c (convert_regs_exit): Push the registers to stack in
2987 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
2990 * function.c (assign_stack_temp_for_type): Do not return
2991 the same MEM rtx for multiple uses of a stack slot.
2993 2002-06-22 David S. Miller <davem@redhat.com>
2995 PR target/6841 target/6770 target/6719
2996 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
2997 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
2998 GENERAL_OR_EXTRA_FP_REGS.
3000 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
3002 * cpptrad.c (struct fun_macro): Add line number.
3003 (scan_out_logical_line): Set it, and use it to report unterminated
3006 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3008 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
3009 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
3010 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
3011 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
3012 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
3013 REGEXP_ONEOF, check_name): Const-ify.
3015 2002-06-21 Matt Thomas <matt@3am-software.com>
3017 * config/vax/vax.c (vax_output_function_prologue): Use
3018 REGISTER_PREFIX. Fix some indentation.
3019 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
3020 (VAX_ISTREAM_SYNC): Define.
3021 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
3022 i-stream sync to the end.
3023 (REGISTER_PREFIX): Define as "".
3024 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
3026 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
3028 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
3031 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3033 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
3034 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
3036 2002-06-21 Matt Thomas <matt@3am-software.com>
3038 * config/vax/netbsd.h: Adjust a comment.
3039 (TARGET_DEFAULT): Redefine as 0.
3041 2002-06-21 Richard Henderson <rth@redhat.com>
3043 * bb-reorder.c (make_reorder_chain_1): Search harder for the
3044 vax casesi fallthru edge.
3045 * cfglayout.c (cleanup_unconditional_jumps): Use
3046 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
3047 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
3048 block after ADDR_VEC.
3050 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3052 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
3054 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
3056 * cpperror.c (cpp_error): For traditional CPP, default to
3057 diagnostics on pfile->line.
3058 * cpplib.c (prepare_directive_trad): Set line number for
3059 diagnostics for #define too.
3060 * cpptrad.c (skip_whitespace): Skip comments properly.
3061 (_cpp_expansions_different_trad): Initialize quote2.
3063 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
3065 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
3066 * config/mmix/mmix.h: Ditto.
3067 * config/mmix/mmix-protos.h: Ditto.
3068 * config/mmix/mmix.c: Ditto. Fix typo in comment.
3069 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
3070 comment. Comment extra CC modes.
3072 2002-06-20 Jan Hubicka <jh@suse.cz>
3074 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
3075 (scope_to_insns_finalize): Do not call set_block_levels; handle
3077 (choose_inner_scope): New.
3078 * rtl.h (choose_inner_scope): Declare.
3080 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
3082 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
3084 * pa.c (pa_asm_output_mi_thunk): Likewise.
3085 (n_deferred_plabels): Change type to size_t.
3086 (output_deferred_plabels, output_call): Use size_t instead of int.
3088 2002-06-20 Richard Henderson <rth@redhat.com>
3091 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
3092 pattern and adjust constraints for coldfire.
3094 2002-06-20 Richard Henderson <rth@redhat.com>
3096 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
3098 2002-06-20 Chris Demetriou <cgd@broadcom.com>
3100 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
3102 2002-06-20 Chris Demetriou <cgd@broadcom.com>
3104 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
3106 2002-06-20 Stan Shebs <shebs@apple.com>
3108 * dominance.c: Include errors.h instead of error.h.
3110 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
3112 * cppexp.c (cpp_interpret_integer): Don't force traditional
3113 numbers to be unsigned.
3114 * cpplib.c (prepare_directive_trad): Set line number for
3116 * cpptrad.c (scan_out_logical_line): Continue scanning out
3118 * gcc.c (trad_capable_cpp): Use cc1 always.
3120 2002-06-20 Jeffrey Law <law@redhat.com>
3122 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
3123 elimination in leaf functions by default yet.
3125 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
3127 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
3129 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3131 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
3133 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
3134 Fixes PR other/6836.
3136 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3137 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3139 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3141 * basic-block.h: Do not include et-forest.h
3142 (dominance_info): Declare as struct dominance-info.
3143 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
3145 * dominance.c (struct dominance_info): Define.
3146 (BB_NODE, SET_BB_NODE): New macros.
3147 (bb_hash_func, bb_eq_func): Kill.
3148 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
3149 nearest_common_dominator, dominated_by_p, recount_dominator,
3150 add_to_dominance_info, delete_from_dominance_info): update for new
3152 (get_dominated_by, redirect_immediate_dominators): Rewrite using
3154 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
3155 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
3158 * et-forest.h: Update copyright; revamp all function to operate on
3160 (et_forest_value): Kill.
3161 (et_forest_enumerate_sons, et_forest_node_value): New.
3162 * et-forest.c: Update copyright.
3163 * et-forest.h: Update copyright; revamp all function to operate on
3165 (et_forest_value): Kill.
3166 (et_forest_enumerate_sons, et_forest_node_value): New.
3168 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3170 * basic-block.h: Inlude et-forest.h
3171 (basic_block_def): Kill dominator.
3172 (dominance_info): New type.
3173 (loops): Use dominace_info.
3174 (dominace handling functions): Take dominace_info as argument
3176 (create_preheader): Likewise.
3177 * cfg.c (entry_exit_blocks): Kill dominator.
3178 (dump_flow_info): Do not dump dominators.
3179 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
3181 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
3182 (flow_loops_pre_header_scan, make_forwarder_block,
3183 canonicale_loop_headers, flow_loops_find): Likewise.
3184 * dominance.c: Include error.h
3185 (idoms_to_doms): Kill.
3186 (bb_hash_func, bb_eq_func): New static functions.
3187 (debug_dominace_info): New global function.
3188 (calculate_dominance_info): Use new et forest structure.
3189 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
3190 get_dominated_by, redirect_immediate_dominators,
3191 nearest_common_dominator, dominated_by_p, verify_dominators,
3192 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
3193 delete_from_dominance_info): New global functions.
3194 * gcse.c (domnators): CHange to dominance_info.
3195 (alloc_hoist_mem): Do not alloc dominators
3196 (free_code_hoist_mem): Use free_dominance_info.
3197 (compute_code_hoist_data): Use dominance_info.
3198 (hoist_code): Likewise.
3199 * ifcvt.c (post_dominators): Likewise.
3200 (find_if_case_2, if_convert): Likewise.
3201 * predict.c (process_note_predictions, process_note_prediction,
3202 estimate-probability): Likewise.
3203 * sched-rgn.c (find_rgns, init_regions): Likewise.
3204 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
3205 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
3206 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
3207 find_evaluations, convert_to_ssa): Likewise.
3208 * ssa.h (compute_dominance_frontiers): Likewise.
3210 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3212 * Makefile.in (et-forest.c): Add.
3213 * et-forest.c: New file.
3214 * at-forest.h: New file.
3216 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3218 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
3219 array size calculation.
3220 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
3223 * diagnostic.c (diagnostic_kind_text): Const-ify.
3224 * gengtype.c (lang_names): Likewise.
3226 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
3228 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
3230 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3232 * config/sol2.h: New file.
3233 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
3234 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
3235 (sparc-*-chorusos*): Likewise.
3236 (sparc-*-elf*): Likewise.
3237 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
3238 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
3239 (sparc-hal-solaris2*): Likewise.
3240 (sparc-*-solaris2*): Likewise.
3241 (sparclite-*-elf*): Likewise.
3242 (sparc86x-*-elf*): Likewise.
3243 (sparc64-*-elf*): Likewise.
3245 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
3247 (ASM_SPEC): Override config/sol2.h version for now.
3248 Removed obsolete GAS_REJECTS_MINUS_S variant.
3249 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
3250 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3251 (TARGET_OS_CPP_BUILTINS): Likewise.
3253 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
3254 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
3256 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3257 (ASM_CPU_SPEC): Define.
3258 (SUBTARGET_EXTRA_SPECS): Define.
3260 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
3261 in config/sparc/sol2.h.
3262 (ASM_SPEC): Moved to config/sol2.h.
3263 (CPP_CPU_SPEC): Simplified.
3264 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
3266 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
3267 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
3268 STARTFILE_ARCH64_SPEC.
3269 (STARTFILE_SPEC): Moved to config/sol2.h
3270 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
3271 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
3272 (LINK_ARCH64_SPEC): Simplified.
3273 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
3274 (LINK_SPEC): Moved to config/sol2.h
3276 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
3278 Use BITS_PER_WORD for size.
3279 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
3280 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3281 (CPP_PREDEFINES): Removed OS-specific part handled by
3282 TARGET_OS_CPP_BUILTINS.
3283 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
3284 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
3285 (ASM_SPEC): Moved to config/sol2.h.
3286 (PREFERRED_DEBUGGING_TYPE): Likewise.
3287 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
3288 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3289 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
3290 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
3292 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
3293 * config/i386/sol2gas.h: Removed.
3295 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3297 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
3299 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
3301 * gcc.c-torture/execute/simd-1.c: New.
3303 * gcc.dg/simd-1.c: New.
3305 * doc/extend.texi (Vector Extensions): Document that we can
3306 specify simd types not specifically supported by the hardware.
3307 Document that simd types can be used as function arguments.
3308 Document that signness does make a difference in SIMD types.
3309 Misc cleanups and revisions to the vector extensions section.
3311 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
3314 * expr.c (vector_mode_valid_p): New.
3316 * expr.h: Add vector_mode_valid_p.
3318 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
3320 * c-common.c (type_for_mode): Always build vector nodes regardless
3321 of VECTOR_MODE_SUPPORTED_P.
3322 (handle_mode_attribute): Error if we can't emulate a nonexisting
3324 (handle_vector_size_attribute): Same.
3326 * optabs.c (expand_binop): Open-code vector operations.
3327 (expand_unop): Open-code vector unops.
3328 (expand_vector_binop): New.
3329 (expand_vector_unop): New.
3331 * c-typeck.c (build_binary_op): Allow vectors in binops.
3332 Allow vectors in conditional operatiors.
3333 (build_unary_op): Allow vectors in unary minus.
3335 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
3338 2002-05-20 Richard Henderson <rth@redhat.com>
3340 * c-common.c (c_common_get_alias_set): Correctly handle characters.
3341 Rearrange order of expressions; don't handle vectors here.
3342 * alias.c (get_alias_set): Let vectors match their components.
3344 2002-06-19 Chris Demetriou <cgd@broadcom.com>
3346 * config/mips/mips.c (mips_emit_prefetch): Use hints which
3347 match desired locality.
3349 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3351 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
3352 (h8300_insert_attributes): New.
3354 2002-06-19 Akim Demaille <akim@epita.fr>
3356 * c-parse.in (initelt: identifier ':' initval): Add an empty
3357 action to fix a type clash.
3358 (aliasdecl, classdef): Add the missing closing `;'.
3360 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
3361 $$ = $1 type clashes.
3363 2002-06-19 Eric Christopher <echristo@redhat.com>
3365 * config/mips/mips.c (symbol_operand): New function.
3366 (mips_emit_prefetch): Ditto.
3367 * config/mips/mips-protos.h: Define.
3368 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
3369 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
3370 (LEGITIMIZE_ADDRESS): Ditto.
3371 * config/mips/mips.md (prefetch, prefetch_si_address,
3372 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
3374 2002-06-19 Eric Christopher <echristo@redhat.com>
3376 * config/fp-bit.h: Add unordered defines for gofast.
3378 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
3380 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
3381 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
3382 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
3383 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
3384 checking and without it.
3385 (decl_name, decl_mode_check_failed, regexp_name,
3386 regexp_mode_check_failed): New functions.
3387 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3388 gen_presence_set, gen_absence_set, gen_automaton,
3389 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
3390 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
3391 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
3392 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
3393 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
3394 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
3395 (decl_hash, decl_eq_p): Use the macros.
3396 (find_decl): Ditto. Set up mode of work_decl.
3397 (process_excls, process_presence_absence, process_decls,
3398 check_automaton_usage, process_regexp, process_regexp_decls,
3399 check_usage, loop_in_regexp, check_loops_in_regexps,
3400 process_regexp_cycles, add_advance_cycle_insn_decl,
3401 initiate_states, initiate_excl_sets,
3402 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
3403 transform_2): Use the macros.
3404 (transform_3): Ditto. Check mode before making transformations of
3406 (regexp_transform_func, transform_insn_regexps,
3407 process_unit_to_form_the_same_automaton_unit_lists,
3408 form_the_same_automaton_unit_lists_from_regexp,
3409 form_the_same_automaton_unit_lists,
3410 process_seq_for_forming_states, process_alts_for_forming_states,
3411 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
3412 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
3413 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
3414 units_to_automata_heuristic_distr, create_ainsns,
3415 units_to_automata_distr, create_automata): Use the macros.
3416 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
3417 (longest_path_length, min_issue_delay_pass_states,
3418 output_dead_lock_vect, output_tables, output_insn_code_cases,
3419 output_internal_insn_latency_func, output_print_reservation_func,
3420 output_description, output_automaton_units, generate): Use the
3422 (make_insn_alts_attr): Ditto. Check case when there are not
3423 alternatives in the reservation.
3424 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
3425 make_bypass_attr, form_important_insn_automata_lists,
3426 expand_automata): Use the macros.
3428 2002-06-20 Tim Josling <tej@melbpc.org.au>
3430 * Makefile.in: Clean up code to check for misspecified languages
3431 in enable-languages.
3433 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
3435 * cpptrad.c (_cpp_replacement_text_len): initialize len.
3437 2002-06-19 Jason Merrill <jason@redhat.com>
3439 * Makefile.in (unstrap, restrap): New targets.
3440 (bootstrap): Mention restrap.
3442 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
3444 * except.c (ehl_free): Remove.
3446 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
3447 builtin_define and builtin_define_std.
3449 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3451 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
3452 (sCOND): Restrict operand class so that gcc knows how to reload them.
3453 (bitfield_set): Merge two unnamed insn's using alternatives.
3454 (call_value): Remove constraint on unused uperand.
3455 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
3456 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
3458 * longlong.h (count_trailing_zeros): Escape newline and beautify.
3460 2002-06-19 Mark Mitchell <mark@codesourcery.com>
3462 * Makefile.in (QMTEST_DIR): Simplify definition.
3464 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
3466 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
3469 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
3471 * cpphash.h (struct cpp_reader): Make date and time strings.
3472 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
3473 _cpp_replacement_text_len): New.
3474 * cppinit.c (cpp_create_reader): Update.
3475 (init_builtins): Register appropriate builtins for -traditional-cpp.
3476 * cppmacro.c (new_number_token): Remove.
3477 (_cpp_builtin_macro_text): New.
3478 (builtin_macro): Use it.
3479 (cpp_macro_definition): Update to handle traditional macros.
3480 * cppmain.c (cb_line_change): Don't do column positioning for
3482 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
3484 (skip_whitespace): Fix.
3485 (maybe_start_funlike): Don't set state.parsing_args.
3486 (scan_out_logical_line): Remove duplicate error. Use lex_state
3487 rather than state.parsing_args.
3488 (push_replacement_text): Handle builtins.
3489 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
3491 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3492 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3494 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
3495 attribute __always_inline__.
3497 2002-06-18 Bob Wilson <bob.wilson@acm.org>
3499 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
3500 when generating the call to _mcount.
3501 (NO_PROFILE_COUNTERS): Define.
3503 2002-06-18 Richard Henderson <rth@redhat.com>
3505 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
3508 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3510 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
3511 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
3512 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
3513 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
3515 * sh-protos.h (sh_pr_interrupt): Declare.
3516 * sh.c (sh_pr_interrupt): New function.
3517 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
3518 (sh_hard_regno_rename_ok): Likewise.
3519 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
3521 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
3523 * rtl.def (DEFINE_AUTOMATON): Add description of new options
3524 `time' and `v'. Fix incorrect description of option `w'.
3526 * doc/md.texi: Ditto.
3528 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
3529 (gen_automata_option): Process the new options.
3530 (transform_2, transform_3): Initialize some variables.
3531 (initiate_automaton_gen): Use the new macros.
3533 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
3535 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
3536 (mips_set_return_address, mips_restore_gp): Declare.
3537 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
3538 (current_frame_info): Remove.
3539 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
3540 * config/mips/mips.c: Remove uses of current_frame_info.
3541 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
3542 (struct machine_function): Add 'frame' and 'insns_len'.
3543 (current_frame_info, zero_frame_info): Remove.
3544 (mips_restore_gp, mips_set_return_address): New.
3545 (mips_initial_elimination_offset): New.
3546 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
3547 (eh_return define_split): Use mips_set_return_address.
3549 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
3551 * cpplib.c (dtable): Update.
3552 (end_directive): Decrement expansion prevention count.
3553 Clear state.in_expression.
3554 (prepare_directive_trad): Set state.in_expression.
3555 Increment expansion prevention count.
3556 * cpptrad.c (enum ls): New.
3557 (_cpp_overlay_buffer): Set overlaid_buffer.
3558 (_cpp_remove_overlay): Use overlaid_buffer.
3559 (_cpp_read_logcial_line_trad): Update buffer when it might
3561 (scan_out_logical_line): Handle state transitions for assertions
3562 and defined() in #if, and for funlike invocations including the
3563 directive case. Handle '<' and '>' as a quote mechanism in
3564 #include. Warn about unterminated macro invocations.
3565 * cpphash.h (struct lexer_state): New member in_expression.
3566 (struct cpp_reader): New member overlaid buffer.
3568 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3570 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
3573 2002-06-18 Alan Modra <amodra@bigpond.net.au>
3575 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
3577 * doloop.c (doloop_optimize): Extract pattern from insn.
3579 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
3581 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
3583 2002-06-17 Jeff Law <law@redhat.com>
3585 * libgcc2.c: Do not include symcat.h or machmode.h.
3587 2002-06-17 Richard Henderson <rth@redhat.com>
3590 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
3592 2002-06-17 Tom Tromey <tromey@redhat.com>
3594 * dwarfout.c: Include function.h.
3596 2002-06-17 Andreas Schwab <schwab@suse.de>
3598 * print-rtl.c (print_rtx): Print space before vector, not after.
3599 (debug_rtx): Clear sawclose before printing.
3600 (debug_rtx_list): Print newline after each list element.
3601 (debug_rtx_range): Likewise.
3603 2002-06-17 Richard Henderson <rth@redhat.com>
3605 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
3606 (current_function_funcdef_no): Similarly.
3607 * function.c (funcdef_no): Similarly.
3608 (prepare_function_start): Set current_function_funcdef_no.
3609 (expand_function_start): Don't set current_function_profile_label_no.
3610 * dwarf2out.h (current_funcdef_number): Remove.
3611 * dwarf2out.c (current_funcdef_number): Remove. Replace with
3612 current_function_funcdef_no throughout.
3613 * dwarfout.c, vmsdbgout.c: Similarly.
3614 * except.c (sjlj_funcdef_number): Remove.
3615 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
3616 (output_function_exception_table): Likewise.
3617 * final.c (profile_function): Use current_function_funcdef_no
3618 instead of current_function_profile_label_no.
3620 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
3622 * sched-ebb.c (init_ready_list): Check INSN_P first.
3624 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
3626 * sh.md (divsi3): Update way how to find insns in a sequence.
3628 * reload1.c (merge_assigned_reloads): Don't change reloads
3629 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
3630 to RELOAD_OTHER when there are conflicting input reloads.
3632 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
3634 * function.c (epilogue_done): Correctly build a sequence of insns for
3637 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
3639 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
3642 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
3644 2002-06-16 Richard Henderson <rth@redhat.com>
3646 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
3647 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
3649 2002-06-16 Richard Henderson <rth@redhat.com>
3652 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
3654 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
3656 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
3657 * config/i386/i386-aout.h, config/i386/i386elf.h,
3658 config/i386/sysv4.h: Remove CPP_PREDEFINES.
3659 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
3660 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
3661 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
3662 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
3663 CPP_PREDEFINES and part of CPP_SPEC.
3664 * config/i386/sysv4-cpp.h: New.
3666 2002-06-16 Richard Henderson <rth@redhat.com>
3669 * dwarf2out.c (modified_type_die): Don't assign the qualified die
3670 to the unqualified type.
3672 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3674 * i386-protos.h (x86_field_alignment): Declare.
3675 * i386.c (x86_field_alignment): Define.
3676 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
3677 (BIGGEST_FIELD_ALIGNMENT): Kill.
3679 2002-06-16 Richard Henderson <rth@redhat.com>
3681 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
3683 2002-06-16 Richard Henderson <rth@redhat.com>
3685 * c-common.c (flag_ms_extensions): Move from c++ front end.
3686 * c-common.h (flag_ms_extensions): Declare.
3687 * c-decl.c (c_decode_option): Add -fms-extensions.
3688 (grokfield): Don't accept anonymous structures in ISO C mode;
3689 accept only unnamed anonymous structures in GNU C mode; accept
3690 Plan 9 extensions in MS mode.
3691 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
3692 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
3693 (extension): Clear flag_iso.
3694 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
3696 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
3699 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
3700 early if current_function_epilogue_delay_list is non-empty.
3701 * config/cris/cris.md ("return"): Add sanity check asserting that
3702 current_function_epilogue_delay_list is empty.
3704 2002-06-16 Jeff Law <law@redhat.com>
3706 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
3707 sharing of hard registers.
3709 * toplev.c (rest_of_compilation): Remove redundant conditional.
3711 * toplev.c (rest_of_compilation): Perform a simpler, less costly
3712 cleanup of the CFG when not optimizing.
3714 2002-06-16 Alan Modra <amodra@bigpond.net.au>
3716 * gcc.c (main): Correct startfile_prefix_spec check.
3718 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3720 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
3721 include both darwin.o and rs6000-c.o.
3723 2002-06-15 Roger Sayle <roger@eyesopen.com>
3725 * expr.c (compare_from_rtx): Call simplify_relational_operation
3726 on all comparisons, not just those between integer constants,
3727 with the correct (possibly unsigned) comparison code.
3728 (do_compare_rtx_and_jump): Likewise.
3730 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3732 * Makefile.in (tm_defines): New configuration variable.
3733 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
3734 Pass tm_defines in TM_DEFINES.
3735 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
3736 * config.gcc (tm_defines): New configuration variable.
3737 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
3738 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
3739 * configure.in: Substitute tm_defines.
3740 * configure: Rebuilt.
3741 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
3742 * doc/install.texi: Update.
3743 * pa/pa-700.h: Delete file.
3744 * pa/pa-7100.h: Delete file.
3746 2002-06-15 Roger Sayle <roger@eyesopen.com>
3748 * fold-const.c (comparison_to_compcode): New function to convert
3749 an comparison TREE CODE into a bit-based representation.
3750 (compcode_to_comparison): New function to convert from this bit
3751 based representation back to a comparison TREE CODE.
3752 (fold_truthop): Simplify (x<y) && (x==y) and related composite
3755 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
3757 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
3759 * stor-layout.c (compute_record_mode): Remove check for
3760 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
3761 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
3762 MEMBER_TYPE_FORCES_BLK.
3764 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
3766 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
3768 2002-06-14 Jeff Sturm <jsturm@one-point.com>
3770 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
3772 2002-06-14 Steve Ellcey <sje@cup.hp.com>
3774 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
3775 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
3776 * configure, config.in: Regenerate.
3778 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3780 * loop.c (check_final_value): Use v->always_executed
3781 instead of v->always_computable.
3782 * unroll.c (final_giv_value): Don't calculate the final
3783 value as a function of the biv if the giv is not computed
3784 for every loop iteration.
3786 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3788 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
3790 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3793 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
3794 the truncation down when the target type is signed.
3795 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
3796 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
3797 the conversion if the target type is a smaller type.
3799 2002-06-14 Richard Henderson <rth@redhat.com>
3801 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
3802 earlier. Re-factor comparisons vs extrema.
3804 2002-06-14 Richard Henderson <rth@redhat.com>
3806 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
3808 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3810 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
3811 * sched-deps.c (add_dependence): Likewise.
3812 (group_leader): Likewise.
3813 * sched-rgn.c (init_ready_list): Likewise.
3814 * doc/rtl.texi: Adjust accordingly.
3816 2002-06-13 Jeffrey Law <law@redhat.com>
3818 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
3819 null pointer checks were eliminated. Update prototype.
3820 (delete_null_pointer_checks): Similarly.
3821 * rtl.h (delete_null_pointer_checks): Update prototype.
3822 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
3823 delete_null_pointer_checks deletes one or more null
3824 pointer checks. Do not run cleanup_cfg before gcse, the
3825 CFG is accurate and optimized at that point..
3827 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
3830 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
3832 * Makefile.in (libgcc.mk): Depend on specs.
3834 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
3836 * sh.md (mulsi3): Update way how to find insns in a sequence.
3838 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3840 * sh.h: Define HARD_REGNO_RENAME_OK
3841 * sh.c: sh_hard_regno_rename_ok: New. If current function has
3842 interrupt_handler attribute, only registers saved on stack are OK.
3843 * sh-protos.h: Declare sh_hard_regno_rename_ok.
3845 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
3847 * config/sh/sh.md (jump): Emit jump insn.
3848 (call_pcrel): Get pattern of the result of gen_call_site.
3849 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
3851 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
3853 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
3854 * cpptrad.c: Update comments.
3855 (skip_whitespace, copy_comment): Take a new parameter.
3856 (skip_escaped_newlines): Don't duplicate escaped newline test.
3857 (copy_comment): Different location for CUR, decide here how
3858 to copy / replace the comment.
3859 (skip_whitespace): Copy whitespace.
3860 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
3861 (scan_out_logical_line): Let copy comment handle keeping or
3863 (scan_parameters, _cpp_create_trad_definition): Update.
3865 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
3867 * reload.c (get_secondary_mem,find_reloads_address,
3868 find_reloads_address_1): Pass reference to MEM to find_reloads_address
3869 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
3871 2002-06-13 Jessica Han <jessica@cup.hp.com>
3873 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3874 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3875 * doc/tm.texi: Document them.
3876 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3877 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3878 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
3879 (ASM_OUTPUT_FDESC): Likewise.
3881 2002-06-13 Eric Christopher <echristo@redhat.com>
3883 * diagnostic.c (output_format): Fix thinko.
3885 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3887 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
3888 (DWARF2_UNWIND_INFO): Define to 0.
3890 * config/sh/sh.c (calc_live_regs): Don't use initial_value
3891 optimization for PR_MEDIA_REG.
3893 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3895 * cpphash.h (_cpp_lex_identifier_trad): Remove.
3896 * cpplib.c (end_directive): Don't skip, always remove overlay
3898 (prepare_directive_trad): Handle NULL pfile->directive.
3899 (_cpp_handle_directive): Always call prepare_directive_trad
3901 * cppmain.c (check_multiline_token): Rename account_for_newlines,
3903 (scan_translation_unit_trad): Use it.
3904 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
3905 output, get escaped newline in comment close correct.
3906 (check_output_buffer, skip_whitespace): Update.
3907 (_cpp_lex_identifier_trad): Remove.
3908 (scan_out_logical_line): Handle -C and comments in directives
3911 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3913 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
3914 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3915 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
3916 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
3917 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
3918 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
3919 (SELECT_SH5_COMPACT_NOFPU): Likewise.
3920 (TARGET_SWITCHES): Use them.
3921 (TARGET_CPU_DEFAULT): Define if not already defined.
3922 (TARGET_DEFAULT): Use it.
3923 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
3924 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
3925 * config/sh/t-monolib: New file.
3927 2002-06-13 Roger Sayle <roger@eyesopen.com>
3929 * toplev.c (rest_of_compilation): Simplify (and correct) the
3930 logic of the first delete-null-pointer-checks pass.
3932 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3934 * i386.c (ix86_expand_movstr): Fix pasto.
3936 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3938 * reload.c (find_valid_class): Fix thinko in my previous patch.
3940 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
3942 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
3943 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
3944 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
3945 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
3947 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3949 * tree-inline.c (expand_call_inline): Don' mess with _DECL
3952 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3954 * diagnostic.c (output_format): Recognize "%H" as a format
3955 specifier for a location_t.
3956 (text_specifies_location): New function.
3957 (diagnostic_set_info): Use it.
3959 2002-06-13 Jeffrey Law <law@redhat.com>
3961 * emit-rtl.c (static_regno_reg_rtx): Define.
3962 (init_emit_once): Initialize static_regno_reg_rtx.
3963 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
3964 of building new hard reg objects once per function.
3965 (gen_rtx_REG): Try to share hard regs.
3966 * regclass.c (init_fake_stack_mems): New function broken out from
3968 * rtl.h (init_fake_stack_mems): Declare.
3969 * toplev.c (lang_independent_init): Call init_regs before
3970 init_emit_once. Call init_fake_stack_mems after init_emit_once.
3972 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
3974 * alias.c (argument_registers): Remove.
3975 (init_alias_once): Initialize static_reg_base_value here. Remove
3976 initialization of argument_registers.
3977 (init_alias_once_per_function): Remove.
3978 (init_alias_analysis): Copy all the entries from static_reg_base_value
3979 into new_reg_base_value all at once.
3980 * rtl.h (init_alias_once_per_function): Remove declaration.
3981 * function.c (prepare_function_start): Do not call
3982 init_alias_once_per_function.
3984 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
3985 starting a sequence and emitting an INSN.
3987 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
3989 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
3991 2002-06-13 David S. Miller <davem@redhat.com>
3993 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
3995 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3997 * cpplib.c (end_directive): Handle line skipping. Only remove
3998 the rest of the line if the directive was valid.
3999 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
4000 expanding a traditional macro.
4001 * cpptrad.c (recursive_macro): New.
4002 (read_logical_line_trad): Handle skipping.
4003 (scan_out_logical_line): Continue after a successful directive.
4004 Don't expand macros whilst skipping, or if recursing.
4005 (_cpp_create_trad_definition): scan_out_logical_line now sets
4006 the output current position.
4008 2002-06-12 Eric Christopher <echristo@redhat.com>
4010 From Chris Demetriou <cgd@broadcom.com>
4011 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
4013 (ISA_HAS_MADD_MSUB): Ditto.
4014 (ISA_HAS_NMADD_NMSUB): Ditto.
4016 2002-06-12 Eric Christopher <echristo@redhat.com>
4018 * config.gcc: Consolidate little endian handling and
4019 little/big endian targets.
4020 * config/mips/elfl.h: Remove file.
4021 * config/mips/elfl64.h: Ditto.
4022 * config/mips/ecoffl.h: Ditto.
4023 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
4025 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
4027 * gengtype.h (xvasprintf): New prototype.
4028 (xasprintf): New prototype.
4030 (get_output_file): Return an outf_p.
4031 (header_file): Is now an outf_p.
4032 (base_files): Now are outf_p.
4034 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
4035 rather than stdio operations. Use xasprintf in a few places,
4039 (struct filemap): Delete.
4041 (output_files): New.
4043 (create_file): Create an outf_p. Add parameter to indicate output
4044 file name, change all callers.
4045 (open_base_files): Create gtype-desc.c here.
4046 (get_output_file_with_visibility): Rewrite.
4047 (get_output_file_name): Just look at 'name' field in struct outf.
4048 (close_output_files): Rewrite.
4050 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
4052 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
4053 (MASK_G_FLOAT): Define.
4054 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
4055 (TARGET_SWITCHES): Likewise.
4056 (TARGET_DEFAULT): Likewise.
4058 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
4060 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
4061 * config/mips/mips.c (mips_output_filename): Don't print a
4062 ".file" directive if we are using DWARF-2.
4063 (mips_output_function_prologue): Do not emit source file
4064 name for TARGET_GAS.
4066 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
4068 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
4069 decide whether emit the short opcode.
4070 * i386.h (x86_shift1): Declare.
4071 (TARGET_SHIFT1): New macro.
4072 * i386.c (x86_shift1): New global variable.
4074 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
4075 unconditionally; make loop to rebuild CFG; kill unnecesary
4076 find_basic_block calls; kill compute_bb_for_insn call.
4077 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
4078 * haifa-sched.c (sched_init): Likewise.
4079 * ssa-ccp.c (ssa_const_prop): Likewise.
4080 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4082 2002-06-11 David S. Miller <davem@redhat.com>
4084 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
4087 2002-06-11 Richard Henderson <rth@redhat.com>
4089 * c-common.c (builtin_define_type_max): New.
4090 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
4091 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
4093 From Joseph S. Myers:
4094 * glimits.h: Rewrite to expect the double underscore definitions
4097 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
4098 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
4099 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
4100 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4101 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
4102 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
4103 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
4104 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
4106 2002-06-11 Richard Henderson <rth@redhat.com>
4108 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
4109 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
4110 (code_for_builtns): Update.
4111 (alpha_init_builtins): Add __builtin_thread_pointer and
4112 __builtin_set_thread_pointer.
4113 (alpha_expand_builtin): Handle void builtins.
4114 * doc/extend.texi (Alpha Built-in Functions): Update.
4116 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
4119 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
4121 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4123 * config.gcc: Make the name of the extra-modes file adjustable
4125 (s390x, strongarm, xscale stanzas): Use this facility.
4126 * configure.in: Update to match.
4127 * configure: Regenerate.
4129 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
4131 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
4132 max/mins as unsigned GE compares.
4134 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
4136 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
4137 * config/vax/bsd.h: New file.
4138 * config/vax/netbsd.h: Add missing notice.
4139 (CPP_PREDEFINES): Remove.
4140 (TARGET_OS_CPP_BUILTINS): Define.
4141 (CPP_SPEC): Use NETBSD_CPP_SPEC.
4142 * config/vax/openbsd.h: Update copyright years.
4143 (CPP_PREDEFINES): Remove.
4144 (TARGET_OS_CPP_BUILTINS): Define.
4145 * config/vax/ultrix.h: Likewise.
4146 * config/vax/vaxv.h: Likewise.
4147 * config/vax/vms.h: Likewise.
4148 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
4149 (CPP_PREDEFINES, CPP_SPEC): Remove.
4151 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
4153 * i386.md (addqi_1_slp, subqi_1_slp
4154 (andqi_ext0, testqi_ext0): Remove unnecesary check.
4155 (addhi*, addqi*): Simplify "dec" condition.
4156 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
4157 (and, or, xor to QImode splitters): New.
4160 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
4161 (andqi_ext_1_rex64): New.
4165 (rotrqi3*_slp): New.
4166 (rotlqi3*_slp): New.
4168 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4170 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
4172 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
4173 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4174 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
4175 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
4176 __LONG_DOUBLE_128__ setting, _CALL_* setting.
4177 (CPP_DEFAULT_SPEC): Delete.
4178 (CPP_FLOAT_DEFAULT_SPEC): Delete.
4179 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
4180 (CPP_SYSV_DEFAULT_SPEC): Delete.
4181 (CPP_ENDIAN_BIG_SPEC): Delete.
4182 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4183 (CPP_ENDIAN_SPEC): Delete.
4184 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
4185 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
4186 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
4187 cpp_longdouble_default.
4188 * config/rs6000/softfloat.h: Delete.
4189 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
4190 (EXTRA_SPECS): Delete cpp_cpu.
4191 (TARGET_CPU_CPP_BUILTINS): New.
4192 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
4194 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
4195 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
4196 (CPP_DEFAULT_SPEC): Delete.
4197 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
4198 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
4199 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
4200 (CPP_DEFAULT_SPEC): Delete.
4201 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4202 (CPLUSPLUS_CPP_SPEC): Likewise.
4203 (CPP_CPU_SPEC): Delete.
4204 (CPP_DEFAULT_SPEC): Delete.
4205 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4206 (CPLUSPLUS_CPP_SPEC): Likewise.
4207 (CPP_CPU_SPEC): Delete.
4208 (CPP_DEFAULT_SPEC): Delete.
4209 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
4210 (CPP_DEFAULT_SPEC): Delete.
4211 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
4212 (CPP_DEFAULT_SPEC): Delete.
4214 * doc/gty.texi: Small updates.
4216 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
4218 * objc/objc-act.c (warn_with_ivar): Adjust calls to
4219 diagnostic_count_error.
4220 (warn_with_method): Likewise.
4222 * diagnostic.h (warnings_are_errors_message): New field of
4224 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
4226 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
4227 (diagnostic_count_diagnostic): Make aware of other kinds of
4229 (diagnostic_initialize): Initialize warnings_are_errors_message field.
4231 2002-06-11 Tom Tromey <tromey@redhat.com>
4234 * fold-const.c (fold_convert): Don't modify existing tree's type.
4236 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4238 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
4240 2002-06-11 Richard Henderson <rth@redhat.com>
4242 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
4244 2002-06-11 Richard Henderson <rth@redhat.com>
4246 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
4247 DWARF2_UNWIND_INFO is false.
4249 2002-06-11 Bob Wilson <bob.wilson@acm.org>
4251 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
4253 * config/s390/s390.c (emit_prologue): gen_store_multiple
4254 returns an insn now, not a pattern.
4256 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4258 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
4261 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
4263 * i386.c (x86_promote_QImode): Set for Athlon
4264 (x86_fast_prefix): New global variable.
4265 (x86_arch_always_fancy_math_387): Fix formating.
4266 * i386.h (x86_fast_prefix): Declare
4267 (TARGET_FAST_PREFIX): define.
4268 * i386.md (and to strict_low_part, HI to SI
4269 promoting splitter): Use new macro.
4271 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
4273 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4275 * Makefile.in (distclean): Delete junk left in testsuite
4278 2002-06-11 Jeffrey Law <law@redhat.com>
4280 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
4281 last insn created by the splitter.
4283 * caller-save.c (init_caller_save): Move creation of SAVEINSN
4284 and RESTINSN into into the scope of the sequence.
4286 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
4289 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
4291 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
4292 not the pattern. So extract the pattern from the insn.
4294 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
4296 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4298 * config/s390/s390.md (movsi): Only use floating point
4299 register alternatives when operands are already fprs.
4300 (movdi_31, movdi_64): Likewise.
4302 2002-06-11 David S. Miller <davem@redhat.com>
4304 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
4305 Only run RTX equality checks on INSN_P rtl.
4307 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4309 * config/s390/s390.md (reload_base, ltorg): Remove.
4310 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
4311 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
4312 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
4313 s390_asm_output_pool_prologue): Likewise.
4314 * s390.h (s390_pool_start_insn): Likewise.
4316 * s390.c (s390_output_symbolic_const): Remove support for
4317 old-style pool chunks.
4318 (s390_function_epilogue): Likewise.
4319 (s390_output_constant_pool): Likewise. Also, fix incorrect
4320 alignment for 64-bit literal pools.
4321 (print_operand_address): Remove 'y' and 'Y' format flags.
4322 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
4323 old-style pool chunks.
4324 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
4325 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
4326 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
4328 * s390.c (consttable_operand): New function.
4329 * s390-protos.h (consttable_operand): Declare it.
4330 * s390.h (PREDICATE_CODES): Add consttable_operand.
4331 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
4332 consttable_sf, consttable_df, pool_start_31, pool_end_31,
4333 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
4334 * s390.c (struct constant, struct constant_pool): New data types.
4335 (constant_modes, gen_consttable): New variables.
4336 (s390_start_pool, s390_end_pool, s390_add_pool,
4337 s390_dump_pool, s390_free_pool): New functions.
4338 (s390_chunkify_pool): Completely reimplement literal pool
4341 * s390.c (s390_pool_overflow): New variable.
4342 * s390.h (s390_pool_overflow): Declare it.
4343 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
4344 jumps in literal pool overflow situations.
4346 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
4347 (s390_frame_info): Account for possible use of RETURN_REGNUM
4348 by new literal pool overflow code.
4349 (s390_emit_prologue): Likewise.
4351 2002-06-05 David S. Miller <davem@redhat.com>
4353 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
4354 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
4355 emit_insns_before_scope, emit_insns_after,
4356 emit_insns_after_scope): Delete declaration.
4357 * ada/misc.c (insert_code_for): Use emit_insn* instead of
4359 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
4360 (alpha_set_memflags): Fix comment.
4361 (set_frame_related_p): Use get_insns instead of gen_sequence.
4362 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
4364 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
4366 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
4367 * config/fr30/fr30.c (fr30_move_double): Likewise.
4368 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
4370 * config/ia64/ia64.c (spill_restore_mem): Likewise.
4371 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
4373 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
4374 instead of gen_sequence.
4375 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
4376 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
4377 * config/sh/sh.c (sh_need_epilogue): Likewise.
4378 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
4380 (setjmp pattern and split): Use them to avoid splitter which emits
4382 * genattrtab.c (main): Emit include of function.h
4383 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
4384 get_insns instead of gen_sequence.
4385 * config/cris/cris.c (cris_split_movdx): Likewise.
4386 * emit-rtl.c (emit_insns*): Kill.
4387 (try_split): Expect insn list instead of SEQUENCE.
4388 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
4389 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
4390 Make them abort if a SEQUENCE is given and RTL checking is
4392 (emit_*_scope): Don't forget to set scope on final insn.
4393 (gen_sequence): Move from here...
4394 * ssa.c (gen_sequence): To here as private function.
4395 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
4397 (expand_builtin_return, expand_builtin_mathfn): Likewise.
4398 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
4399 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
4400 (expand_builtin_expect_jump): Use get_insns and fix comments.
4401 * calls.c (try_to_integrate): Use emit_insn_foo.
4402 (expand_call, emit_library_call_value_1): Likewise.
4403 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
4404 (emit_move_insn_1): Use get_insns instead of gen_sequence.
4405 (expand_expr): Use emit_insn_foo.
4406 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
4407 * except.c (build_post_landing_pads): Likewise.
4408 * flow.c (attempt_auto_inc): Likewise.
4409 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
4410 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
4411 * function.c (fixup_var_refs_insn): Use get_insns instead of
4413 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
4414 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
4415 (fixup_stack_1, purge_addressof_1, expand_main_function,
4416 get_arg_pointer_save_area): Likewise.
4417 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
4418 expand_function_end): Use emit_insn_foo.
4419 (record_insns, keep_stack_depressed): Work with insn list instead
4420 of SEQUENCE, fix comments.
4421 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
4422 noce_try_store_flag_constants, noce_try_store_flag_inc,
4423 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
4424 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
4425 (noce_process_if_block): Use get_insns instead of gen_sequence.
4426 * optabs.c (add_equal_note): Work with insn list, fix comments.
4427 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
4428 (expand_unop, expand_complex_abs, expand_unop_insn,
4429 expand_no_conflict_block): Likewise.
4430 (gen_move_insn): Use get_insns instead of gen_sequence.
4431 (gen_cond_trap): Likewise.
4432 * integrate.c (copy_rtx_and_substitute): Likewise.
4433 (emit_initial_value_sets): Use emit_insn_foo.
4434 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
4435 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
4436 now that RTL generators give insn lists.
4437 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
4438 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
4439 instead of gen_sequence.
4440 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
4441 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
4442 instead of gen_sequence.
4443 * loop.c (move_movables, emit_prefetch_instructions,
4444 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
4446 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
4447 (product_cheap_p): Likewise, and add commentary about RTL wastage
4449 * lcm.c (optimize_mode_switching): Use get_insns instead of
4451 * profile.c (gen_edge_profiler): Likewise.
4452 * regmove.c (copy_src_to_dest): Likewise.
4453 * reg-stack.c (compensate_edge): Likewise and fix comment.
4454 * gcse.c (process_insert_insn): Likewise.
4455 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
4456 * jump.c (delete_prior_computation): Update comment.
4457 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
4458 of gen_sequence, update comments to match.
4459 * recog.c (peephole2_optimize): Work with insn lists instead of
4461 * sched-vis.c (print_pattern): Abort on SEQUENCE.
4462 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
4463 Use get_insns instead of gen_sequence.
4464 (copy_loop_body): Likewise and don't emit dummy NOTE.
4465 * genrecog.c: Don't mention SEQUENCE rtl in comments.
4466 * combine.c (try_combine): Expect insn lists from split generator.
4467 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
4470 2002-06-11 Roger Sayle <roger@eyesopen.com>
4471 Andreas Jaeger <aj@suse.de>
4473 * cfgbuild.c: Update copyright years.
4475 2002-06-11 Andreas Schwab <schwab@suse.de>
4477 * config/m68k/m68k.h (PREDICATE_CODES): Define.
4479 2002-06-11 Eric Christopher <echristo@redhat.com>
4481 * doc/tm.texi (Run-time Target): Add comment about flag_iso
4483 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
4484 * config/mips/ecoffl.h: Ditto.
4485 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
4486 (CPP_PREDEFINES): Ditto.
4487 * config/mips/elfl64.h: Ditto.
4488 * config/mips/elfl.h: Ditto.
4489 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
4490 out until irix header consolidation.
4491 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
4492 with SUBTARGET_OS_CPP_BUILTINS.
4493 * config/mips/iris6.h: Ditto.
4494 (CPLUSPLUS_CPP_SPEC): Remove.
4495 * config/mips/linux.h: Ditto.
4496 * config/mips/netbsd.h: Ditto.
4497 * config/mips/openbsd.h: Ditto.
4498 * config/mips/rtems.h: Ditto.
4499 * config/mips/rtems64.h: Ditto.
4500 * config/mips/sni-svr4.h: Ditto.
4501 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
4502 ISA_MIPS32, ISA_MIPS64): New defines.
4503 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
4504 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
4505 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
4506 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
4507 (TARGET_CPU_CPP_BUILTINS): Define.
4508 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
4509 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
4510 (movdicc): Remove check for ISA_MIPS32.
4511 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
4512 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
4513 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
4514 sunge_sf, sunle_df, sunle_sf): New patterns.
4516 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
4518 * Makefile.in: Update cppmain.o.
4519 * cpphash.h (struct cpp_reader): Move some members to a
4521 (trad_line): Rename saved_line.
4522 (_cpp_read_logical_line_trad): Update.
4523 (_cpp_remove_overlay): New.
4524 * cppinit.c (cpp_create_reader): No need to set saved_line.
4525 (cpp_destroy): Update.
4526 (cpp_read_main_file): Only overlay if compiling.
4527 * cpplex.c (continue_after_nul): Return false if in directive.
4528 * cpplib.c (EXPAND): New.
4529 (directive_table, SEEN_EOL): Update.
4530 (end_directive): Remove overlay if traditional; don't skip
4531 line in traditional #define.
4532 (prepare_directive_trad): New.
4533 (_cpp_handle_directive, run_directive): Update for traditional
4535 (lex_macro_node): Simplify, don't use lex_identifier_trad.
4536 * cpplib.h (struct options): Add preprocess_only.
4537 * cppmain.c: Don't include intl.h.
4538 (cpp_preprocess_file): Set options->preprocess_only.
4539 (scan_translation_unit_trad): Fix, and print line numbers.
4540 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
4541 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
4542 save_replacement_text, _cpp_create_trad_definition): Update for
4544 (_cpp_overlay_buffer): Save line number.
4545 (_cpp_remove_overlay): Rename from restore_buff, restore line.
4546 (_cpp_read_logical_line_trad): Don't handle overlays here.
4547 (scan_out_logical_line): Process directives.
4549 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
4551 * gthr-win32.h: Wrap functions in extern "C".
4552 (__gthread_key_t): Typedef as unsigned long,
4554 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
4555 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
4556 (__gthr_win32_once, __gthr_win32_key_create,
4557 __gthr_win32_key_delete, __gthr_win32_getspecific,
4558 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4559 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4560 __gthr_win32_mutex_unlock): Declare.
4561 (__gthread_once,__gthread_key_create,
4562 __gthread_key_delete, __gthread_getspecific,
4563 __gthread_setspecific, __gthread_mutex_init_function,
4564 __gthread_mutex_lock,__gthread_mutex_trylock,
4565 __gthread_mutex_unlock): Call corresponding
4566 __gthr_win32_* extern implementations if #defined
4567 __GTHREAD_HIDE_WIN32API.
4568 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
4569 $(srcdir)/config/i386/gthr-win32.c
4570 * config/i386/gthr-win32.c: New implementation file.
4571 (__gthr_win32_once, __gthr_win32_key_create,
4572 __gthr_win32_key_delete, __gthr_win32_getspecific,
4573 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4574 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4575 __gthr_win32_mutex_unlock): New functions, based on
4576 static inlines in gthr-win32.h.
4578 2002-06-10 Bob Wilson <bob.wilson@acm.org>
4580 * config/xtensa/xtensa.c (override_options): Don't warn about
4581 using -fpic or -fPIC when PIC is enabled by default.
4583 2002-06-10 Roger Sayle <roger@eyesopen.com>
4585 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
4587 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4589 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
4590 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
4591 exists, substitute its pathname as @extra_modes_file@, define
4592 EXTRA_MODES_FILE to be an appropriate string to #include it
4593 with, and define EXTRA_CC_MODES to 1.
4595 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
4596 it's defined. Get rid of redundancy in calling sequence for
4597 CC; don't use it to define CCmode, to avoid a warning.
4598 * libgcc2.c: Include symcat.h for the sake of machmode.def.
4600 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
4601 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
4602 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
4604 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
4605 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
4607 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
4608 defining extra CC modes.
4610 2002-06-10 Roger Sayle <roger@eyesopen.com>
4611 Andreas Jaeger <aj@suse.de>
4613 * cfgrtl.c (create_basic_block_structure): Remove index argument
4614 and use last_basic_block++ instead. (create_basic_block): Update.
4615 * cfgbuild.c (find_basic_blocks_1): Likewise.
4617 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
4618 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
4619 * sched-ebb.c (schedule_ebbs): Likewise.
4620 * sched-rgn.c (schedule_insns): Likewise.
4621 * ssa-ccp.c (ssa_const_prop): Likewise.
4622 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
4623 * toplev.c (rest_of_compilation): Likewise.
4624 * config/ia64/ia64.c (ia64_reorg): Likewise.
4626 2002-06-10 Roger Sayle <roger@eyesopen.com>
4628 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
4629 of matching registers.
4631 2002-06-10 Roger Sayle <roger@eyesopen.com>
4633 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
4634 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
4636 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
4638 * config/mmix/mmix.h: Improve comments.
4639 (CPP_SPEC, CPP_PREDEFINES): Don't define.
4640 (TARGET_CPU_CPP_BUILTINS): Define.
4641 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
4642 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
4644 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
4646 (mmix_constant_address_p): Remove another
4647 redundant test before case.
4648 (mmix_canonicalize_comparison): Remove unused function.
4649 (mmix_print_operand_address): Don't test and adjust for operand in
4650 non-canonical format.
4651 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
4652 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
4654 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4656 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
4657 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
4658 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
4659 (gen_compare): Use CCmode unconditionally.
4661 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4663 PR optimization/6759
4664 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
4667 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4670 * c-decl.c (grokfield): Allow user defined types if they declare
4671 structs or unions for unnamed fields.
4673 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4676 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
4678 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4680 PR optimization/6842
4681 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
4682 operand subreg cannot be simplified.
4684 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4686 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
4687 (compare_constant): Likewise.
4688 (output_addressed_constants): Likewise.
4690 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4692 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
4693 merge bb with itself.
4695 2002-06-10 Richard Henderson <rth@redhat.com>
4697 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
4698 (builtin_zapnot): Likewise.
4700 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
4703 2002-06-10 Eric Christopher <echristo@redhat.com>
4705 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
4706 prototype and function.
4707 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
4708 (call_insn_operand): Remove half pic references.
4709 (legitimate_address_p): Ditto.
4710 * config/i386/i386.h: Remove half pic defines.
4712 2002-06-10 Eric Christopher <echristo@redhat.com>
4714 * doc/extend.texi (Return Address): Add note explaining the side-
4715 effects of inlining on __builtin_return_address.
4717 2002-06-10 Tom Tromey <tromey@redhat.com>
4719 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
4720 (c-common.o): Depend on langhooks.h.
4722 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4724 * cpphash.h (_cpp_read_logical_line_trad,
4725 _cpp_expansions_different_trad): Update prototypes.
4726 * cpplex.c (continue_after_nul): New.
4727 * cppmain.c: Include cpphash.h.
4728 (scan_translation_unit_trad): New.
4729 (cpp_preprocess_file): Call it.
4730 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
4732 (_cpp_expansions_different_trad): Update prototype.
4734 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4736 Fix cfi generation for SH[1-4]:
4738 * sh.c (frame_insn): New function.
4739 (output_stack_adjust): Add parameter emit_fn. All callers changed.
4740 (push): Now returns rtx. Use frame_insn.
4741 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
4743 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
4745 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4747 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
4749 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
4750 (distclean): ... not here. But do delete all testsuite/*.log,
4751 testsuite/*.sum files here. Delete mkheaders. Delete
4752 po/*.gmo and the testsuite directory in a split tree build.
4754 2002-06-10 Jeffrey Law <law@redhat.com>
4756 * alias.c (static_reg_base_value): New to hold RTL for
4757 items allocated once per function for the aliasing code.
4758 (init_alias_once_per_function): Initialize static_reg_base_value.
4759 (init_alias_analysis): Avoid throw-away allocations of RTL by
4760 using pre-computed values in static_reg_base_value.
4761 * function.c (prepare_function_start): Call
4762 init_alias_once_per_function appropriately.
4763 * rtl.h (init_alias_once_per_function): Declare.
4764 * caller-save (init_caller_save): Restructure slightly to
4765 avoid lots of silly RTL generation.
4766 * expr.c (init_expr_once): Likewise.
4767 * reload1.c (reload_cse_regs_1): Allocate throw-away register
4768 RTL object here. Pass it into children.
4769 (reload_cse_simplify_operands): Use passed-in register RTL
4771 (reload_cse_simplify): Pass through throw-away register
4774 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
4776 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
4778 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
4780 * gcc.c (process_command): Avoid assignment to read-only location.
4781 Fix sizeof calculation.
4783 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4785 * cpphash.h (struct cpp_macro): Put comments on their own lines.
4786 (_cpp_expansions_different_trad): New.
4787 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
4788 * cpptrad.c (canonicalize_text): New.
4789 (scan_out_logical_line): Handle no arguments correctly.
4790 (save_replacement_text): Commit memory when finished.
4791 (_cpp_expansions_different_trad): New.
4793 2002-06-10 Tim Josling <tej@melbpc.org.au>
4795 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
4797 (lang_names): Add treelang and cobol.
4798 (get_file_basename): Add code to support treelang and cobol as
4799 4th and 5th users of c-common.c.
4801 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
4803 * Makefile.in (install-driver): Install driver as
4804 $(target_alias)-gcc-$(version).
4805 * gcc.c (spec_version): Make const.
4806 (process_command): Handle -V and -b by using exec.
4807 * doc/invoke.texi (Target Options): Restore -V option,
4808 update docs for -b option.
4810 2002-06-10 Tim Josling <tej@melbpc.org.au>
4812 * configure.in (remaining_languages_check):
4813 Added check that all languages specified were found.
4814 Exit if not found. Previous behaviour was silent failure.
4815 * configure: Regenerated.
4817 2002-06-10 Tim Josling <tej@melbpc.org.au>
4819 First steps to making treelang documentation compliant, based on
4820 instructions in sourcebuild.texi. Also add to gcc.c list of
4823 * doc/contrib.texi: Add self as contributor of treelang.
4825 * doc/frontends.texi: Add mention of treelang.
4827 * doc/invoke.texi (Overall Options): Add mention of treelang.
4829 * doc/standards.texi: Add mention of treelang.
4831 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
4833 * config/cris/cris.c: Include ggc.h
4835 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
4837 * cpphash.h (_cpp_push_text_context): Update.
4838 (_cpp_arguments_ok): New.
4839 * cppmacro.c (_cpp_arguments_ok): New, split out from...
4840 (collect_args): ...here.
4841 (_cpp_push_text_context): Change inputs.
4842 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
4843 replace_args_and_push): New.
4844 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
4845 Don't use IS macros directly.
4846 (scan_out_logical_line): Handle function-like macro argument
4848 (push_replacement_text): Update.
4849 (replacement_length): Remove.
4850 (_cpp_create_trad_definition): Don't skip whitespace before
4853 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
4855 * config/avr/avr.c (avr_mcu_types): Update for new devices.
4856 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
4857 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
4858 * config/avr/avr.md ("type" and "length" attributes): New type
4859 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
4860 output a single "call" or "rcall" insn depending on device size.
4861 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
4863 2002-06-09 David Edelsohn <edelsohn@gnu.org>
4865 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
4866 synonym for 630. Add power4. Remove embedded processors. Use -m604
4868 (CPP_CPU_SPEC): Add power3 and power4.
4869 (PROCESSOR_DEFAULT): Change to 604e.
4870 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
4871 (CPP_CPU_SPEC): Similar additions.
4872 (enum process_type): Add POWER4.
4873 (RTX_COSTS): Add POWER4.
4874 (CPP_CPU_SPEC): Similar additions.
4875 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4876 (PROCESSOR_DEFAULT64): Define.
4877 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
4878 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
4880 (rs6000_issue_rate): Add Power4.
4881 * config/rs6000/rs6000.md (cpu attr): Add power4.
4882 (iu compare): Remove 604, 604e, 620, 630.
4883 Add basic Power4 scheduling information.
4884 (mfcr/mtcrf): Change type attribute to cr_logical.
4886 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4888 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
4890 * gengtype-lex.l: Fix format specifier warning.
4892 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
4894 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
4895 lieu of isspace/IDchar.
4896 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
4897 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
4900 2002-06-08 Zack Weinberg <zack@codesourcery.com>
4902 * Makefile.in (LIBCPP_OBJS): Take out version.o.
4903 * cpphash.h (cpp_reader): Take out print_version member.
4904 * cppinit.c: (cpp_handle_option): Don't do anything with
4905 -version. Just set help_only for --version, --target-help.
4906 Just set verbose option for -v.
4907 (cpp_post_options): Don't print a version string.
4909 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4911 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
4912 (avr_section_type_flags): New, handle .noinit* sections.
4914 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4916 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
4917 and include netbsd_entry_point.
4918 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4919 (NETBSD_ENTRY_POINT): Define.
4921 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4923 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
4924 if not already defined.
4925 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
4927 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4929 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
4930 in a noreturn function.
4931 (avr_output_function_prologue, avr_output_function_epilogue):
4932 Correct function size calculation. Do not crash on empty function.
4933 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
4935 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4937 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4938 netbsd_link_spec and netbsd_entry_point.
4939 (LINK_SPEC): Use %(netbsd_link_spec).
4940 (NETBSD_ENTRY_POINT): Define.
4942 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4944 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
4946 (LINK_ARCH64_SPEC): Likewise.
4947 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
4948 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
4950 2002-06-08 Marc Espie <espie@openbsd.org>
4952 * lists.c (free_list): Fix typo in comment.
4954 2002-06-08 Andreas Jaeger <aj@suse.de>
4956 * lcm.c (optimize_mode_switching): Add unused attribute for
4959 * sched-deps.c (sched_analyze): Remove unused variable.
4961 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
4963 * diagnostic.def: Don't capitalize diagnostict descriptors.
4965 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4967 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
4968 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4969 (NETBSD_ENTRY_POINT): Define.
4971 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4973 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
4974 NETBSD_LINK_SPEC_ELF.
4975 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
4976 (NETBSD_ENTRY_POINT): Define.
4977 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
4978 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
4980 (NETBSD_ENTRY_POINT): Define.
4982 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4984 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4985 netbsd_link_spec and netbsd_entry_point.
4986 (LINK_SPEC): Use %(netbsd_link_spec).
4987 (NETBSD_ENTRY_POINT): Define.
4989 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4991 * config/netbsd-elf.h (LINK_SPEC): Rename to...
4992 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
4993 to specify program entry point.
4995 2002-06-07 Jeff Law <law@redhat.com
4997 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
4998 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
4999 than creating a new register.
5000 (distribute_notes): Likewise.
5001 * df.c (df_reg_use_gen): Likewise.
5002 (df_reg_clobber_gen): Likewise.
5003 (df_ref_record): Likewise.
5004 * expr.c (use_regs): Likewise.
5005 * flow.c (propagate_one_insn): Likewise.
5006 (mark_set_1): Likewise.
5007 (mark_used_reg): Likewise.
5008 * reload.c (emit_reload_insns): Likewise.
5010 2002-06-07 Roger Sayle <roger@eyesopen.com>
5012 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
5013 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
5014 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
5015 comparison code comp can be reversed.
5017 2002-06-07 Roger Sayle <roger@eyesopen.com>
5019 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
5020 constants last in comparisons. Optimize (x+1.0)>0.0 into the
5021 equivalent x > -1.0 when -ffast-math.
5023 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5025 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
5026 * config/mips/t-netbsd: New file.
5028 2002-06-07 Zack Weinberg <zack@codesourcery.com>
5030 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
5031 options their own entries.
5032 (parse_option): Clarify comment.
5033 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
5034 special case. Replace if/strcmp chain for -W options with
5035 use of new OPT_* entries for them.
5036 (cpp_handle_options): Update to match.
5037 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
5038 * c-decl.c: Update call to cpp_handle_option.
5040 2002-06-07 Akim Demaille <akim@epita.fr>
5042 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
5045 2002-06-07 Jeffrey Law <law@redhat.com>
5047 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
5050 2002-06-07 H.J. Lu (hjl@gnu.org)
5052 * configure.in: Add --enable-__cxa_atexit.
5053 * configure: Regenerated.
5054 * config.in: Likewise.
5056 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
5059 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
5061 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
5063 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5065 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
5067 2002-06-07 Jason Merrill <jason@redhat.com>
5069 * cppexp.c (num_equality_op): Use a temporary variable to work
5070 around gcc 3.0.4 bug.
5072 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
5074 * diagnostic.c (diagnostic_build_prefix): Tidy.
5076 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
5078 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
5079 scan_parameters, save_replacement_text, replacement_length): New.
5080 (scan_out_logical_line): Take a macro and save parameters if
5082 (_cpp_logical_line_trad): Update.
5083 (_cpp_create_trad_definition): Update to handle function-like
5085 * cpplex.c (new_buff): Update.
5086 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
5087 * cpphash.h: ...here.
5088 (CPP_ALIGN2, _cpp_save_parameter): New.
5089 * cppmacro.c (save_parameter): Rename, export.
5090 (parse_params): Update.
5092 2002-06-07 Andreas Jaeger <aj@suse.de>
5094 * config/mmix/mmix.c: Remove extra broken prototype for
5095 mmix_init_machine_status.
5097 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
5099 * gengtype.c: Add comments before all the routines.
5101 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5103 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
5104 from and add t-sh64 to ${tmake_file}.
5105 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
5106 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
5107 * config/sh/t-netbsd-sh5-32: Remove.
5108 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
5110 (MULTILIB_DIRNAMES): Define.
5112 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
5114 * i386.md (and promoting splitters): Disable QI to SImode promoting
5115 when doing so changes immediate to be 32bit.
5117 * rtl.h (emit_*_scope): Declare.
5118 * emit-rtl.c (emit_*_scope): New global functions.
5119 (try_split): Copy scope.
5120 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
5121 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
5122 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
5123 noce_process_if_block, find_cond_trap): Copy scopes.
5124 * recog.c (peephole2_optimize): likewise.
5126 2002-06-06 Jeffrey Law <law@redhat.com>
5128 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
5130 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5132 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
5134 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5136 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
5137 ($(docdir)/gccinstall.info): New target.
5138 (info): Depend on it.
5139 (gccinstall.dvi): New target.
5140 (dvi): Depend on it.
5141 * doc/.cvsignore: Ignore new info files.
5142 * doc/install.texi (@setfilename): Reflect new info filename.
5144 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
5146 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
5149 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
5152 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
5153 c_common_get_alias_set.
5154 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
5156 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5158 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
5160 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
5161 * avr/avr.c (avr_output_function_epilogue): Use above to determine
5163 * pa/pa.c (pa_output_function_prologue): Likewise.
5165 2002-06-05 David S. Miller <davem@redhat.com>
5167 * integrate.c (subst_constants): Handle 'B' RTL format.
5169 2002-06-05 Eric Christopher <echristo@redhat.com>
5171 * varasm.c (make_decl_rtl): Fix comment for removed
5174 2002-06-05 Eric Christopher <echristo@redhat.com>
5176 * Makefile.in: Remove missed halfpic bits.
5178 2002-06-05 Eric Christopher <echristo@redhat.com>
5180 * toplev.c: Remove half-pic.
5181 * config/mips/mips.c: Ditto.
5182 * config/mips/mips.h: Ditto. Remove unused defines.
5183 * config/mips/openbsd.h: Update comment to reflect above.
5184 * config/mips/mips.md: Remove half-pic constraints.
5185 * halfpic.h: Delete.
5188 2002-06-05 Jeffrey Law <law@redhat.com>
5190 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
5191 rejects (mem (lo_sum (reg) (unspec))), but will allow
5192 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
5194 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5196 * cpphash.h (_cpp_create_definition): Update prototype.
5197 (_cpp_push_text_context, _cpp_create_trad_definition): New.
5198 ( cpp_lex_identifier_trad): New.
5199 (_cpp_set_trad_context): New.
5200 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
5201 * cpplib.c (SEEN_EOL): Update.
5202 (lex_macro_node): Update for -traditional.
5203 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
5204 * cppmacro.c (_cpp_create_definition): Split into
5205 create_iso_definition() and _cpp_create_trad_definition().
5206 (warn_of_redefinition): Update prototype; handle traditional
5208 (_cpp_push_text_context): New.
5209 * cpptrad.c (skip_whitespace, push_replacement_text): New.
5210 (lex_identifier): Call ht_lookup with correct start.
5211 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
5212 _cpp_set_trad_context): New.
5213 (scan_out_logical_line): Update to handle changing contexts.
5215 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
5217 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
5219 * config/sh/t-be (MULTILIB_ENDIAN): Set.
5220 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
5221 * t-sh (MULTILIB_ENDIAN): Set.
5222 (MULTILIB_OPTIONS): Use it.
5223 * t-sh64 (MULTILIB_OPTIONS): Likewise.
5224 (MULTILIB_DIRNAMES): Likewise.
5226 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
5228 * toplev.h (report_error_function): Remove.
5230 * diagnostic.h (location_t): New datatype.
5231 (text_info): Likewise.
5232 (diagnostic_info): Likewise.
5233 (output_prefix): New macro.
5234 (diagnostic_last_function_changed): Likewise.
5235 (diagnostic_set_last_function): Likewise.
5236 (diagnostic_last_module_changed): Likewise.
5237 (diagnostic_set_last_module): Likewise.
5238 (report_diagnostic): Now macro.
5239 (diagnostic_set_info): Declare.
5241 * diagnostic.c (report_problematic_module): Rename to
5242 diagnostic_repor_current_module.
5243 (set_diagnostic_context): Remove.
5244 (count_error): Rename to diagnostic_error_count.
5245 (error_function_changed): Remove.
5246 (record_last_error_function): Likewise.
5247 (error_module_changed): Likewise.
5248 (record_last_error_module): Likewise.
5249 (context_as_prefix): Rename to diagnostic_build_prefix.
5250 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
5251 (diagnostic_set_info): New function.
5253 * objc/objc-act.c: #include diagnostic.h
5254 (error_with_ivar): Adjust call to count_error.
5255 (warn_with_method): Likewise.
5256 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
5258 2002-06-05 Bob Wilson <bob.wilson@acm.org>
5260 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
5261 lang_hooks.types.make_type instead of make_node; set up
5262 __va_list_tag type decl.
5263 (xtensa_builtin_saveregs): Remove broken use of
5264 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
5265 for saved registers; add varargs alias set.
5267 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5270 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
5271 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
5272 CPP_PREDEFINES and part of CPP_SPEC.
5273 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
5274 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
5276 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5278 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
5280 2002-06-05 Alan Modra <amodra@bigpond.net.au>
5282 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
5284 2002-06-04 Zack Weinberg <zack@codesourcery.com>
5286 * gengtype-yacc.y: Make sure all rules end with a semicolon.
5288 2002-06-04 Bob Wilson <bob.wilson@acm.org>
5290 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
5291 typo in function prototype and include "ggc.h" header.
5293 2002-06-04 Richard Henderson <rth@redhat.com>
5295 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
5296 (print_operand) ['U']: Likewise.
5297 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
5298 (alpha_expand_unaligned_store_words): Likewise.
5299 (alpha_expand_builtin_vector_binop): Fix typo.
5300 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
5301 umulh, and cix insns.
5302 (one_arg_builtins): Add cix builtins.
5303 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
5304 (alpha_expand_builtin): Fix typo in arity.
5305 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
5306 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
5307 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
5308 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
5309 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
5310 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
5311 builtin_ctlz, builtin_ctpop): New.
5312 * doc/extend.texi (Alpha Built-in Functions): Update.
5314 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
5316 * gengtype.c (write_gc_root): Don't unnecessarily prevent
5317 global variable-length arrays being roots.
5319 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
5320 * configure.in (config_gtfiles): New variable.
5321 (all_gtfiles): Initialise from config_gtfiles.
5322 * configure: Regenerate.
5324 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5327 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
5328 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
5329 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
5330 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
5331 win32.h (CPP_SPEC): Remove cpp_cpu.
5332 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
5333 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
5335 2002-06-04 Janis Johnson <janis187@us.ibm.com>
5337 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
5339 2002-06-04 Jeff Law <law@redhat.com.
5340 David Edelsohn <edelsohn@gnu.org>
5341 Michael Matz <matz@kde.org>
5343 * sched-int.h (struct deps): New field libcall_block_tail_insn.
5344 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
5345 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
5346 is set, then mark the current insn as being part of a libcall
5348 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
5350 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
5351 insns against the issue rate.
5353 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
5355 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
5356 * final.c (final_scan_insn): Likewise.
5357 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
5358 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
5359 * haifa-sched.c (unlink_other_notes): Likeewise.
5360 (reemit_notes): Likewise.
5361 * print-rtl.c (print_rtx): Likewise.
5362 * sched-deps (sched-analyze): Likewise.
5363 * rtl.c (note_insn_name): Likewise.
5364 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
5365 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
5368 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5370 * varasm.c (mark_constants): Handle RTX format 'B'.
5372 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5374 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
5375 (struct cpp_context): Add traditional fields.
5376 * cppmacro.c (paste_all_tokens, push_ptoken_context,
5377 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
5378 * cpptrad.c (skip_comment, lex_identifier,
5379 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
5381 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
5383 * gbl-ctors.h: Fix formatting.
5385 * gccspec.c: Likewise.
5387 * gcov-io.h: Likewise.
5389 * ggc-common.c: Likewise.
5391 * ggc-page.c: Likewise.
5392 * ggc-simple.c: Likewise.
5393 * global.c: Likewise.
5394 * graph.h: Likewise.
5395 * gthr-dce.h: Likewise.
5397 * gthr-posix.h: Likewise.
5398 * gthr-rtems.h: Likewise.
5399 * gthr-solaris.h: Likewise.
5400 * gthr-win32.h: Likewise.
5402 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
5404 Merge from pch-branch:
5406 * gengtype.h (UNION_OR_STRUCT_P): New macro.
5407 * gengtype.c (write_gc_structure_fields): Use it.
5408 (write_gc_root): Use it here too.
5410 * gengtype.c (write_gc_structure_fields): Assume that lengths
5411 of typenames fit into an 'int'; don't pass a size_t to "%d" in
5413 (write_gc_marker_routine_for_structure): Likewise.
5414 (write_gc_types): Likewise.
5415 (write_gc_root): Likewise.
5417 * varray.h (VARRAY_CLEAR): New.
5418 (varray_clear): Prototype.
5419 * varray.c (varray_clear): New.
5420 * cselib.c (reg_values_old): New.
5421 (used_regs_old): New.
5422 (cselib_init): Use cached varrays if available to avoid
5423 generating large amounts of garbage.
5424 (cselib_finish): Don't throw away old varrays.
5426 * final.c (insn_addresses_): Move out of ifdef.
5428 * varray.c (uses_ggc): Make more varray kinds GCable.
5429 * varray.h (union varray_data_tag): Let gengtype see
5430 fields 'generic' and 'te'.
5431 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
5432 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
5433 (reg_to_stack): Don't call VARRAY_FREE.
5434 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
5435 (insn_addresses_): Use gengtype to mark.
5436 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
5437 pointers; handle generic pointers in unused union fields.
5438 (get_output_file_with_visibility): Include cselib.h,
5439 insn-addr.h in gtype-desc.c.
5440 * function.c (prologue): Use gengtype to mark.
5441 (epilogue): Likewise.
5442 (sibcall_epilogue): Likewise.
5443 * dependence.c: Include gt-dependence.h, ggc.h.
5444 (struct def_use): Use gengtype to mark.
5445 (struct loop): Likewise.
5446 (struct induction): Likewise.
5447 (struct dependence): Likewise.
5448 (def_use_chain): Likewise.
5449 (dep_chain): Likewise.
5450 (loop_chain): Likewise.
5451 (induction_chain): Likewise.
5452 (init_dependence_analysis): Don't free anything, just clear pointers.
5453 (build_def_use): Use GGC to allocate def_use.
5454 (add_loop): Use GGC to allocate loop.
5455 (find_induction_variable): Use GGC to allocate induction.
5456 (check_node_dependence): Use GGC to allocate induction, dependence.
5457 (dump_node_dependence): Don't free varrays.
5458 (end_dependence_analysis): Likewise.
5459 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
5460 (struct elt_loc_list): Likewise.
5461 (struct elt_list): Likewise.
5462 * cselib.c: Don't include obstack.h.
5463 (hash_table): Use gengtype to mark.
5464 (reg_values): Use gengtype to mark.
5465 (used_regs): Use gengtype to mark.
5466 (cselib_obstack): Delete.
5467 (cselib_startobj): Delete.
5468 (empty_vals): Mark as deletable.
5469 (empty_elt_lists): Mark as deletable.
5470 (empty_elt_loc_lists): Mark as deletable.
5471 (new_elt_list): Use GGC to allocate struct elt_list.
5472 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
5473 (clear_table): Don't delete obstack; don't unnecessarily clear
5474 deletable variables.
5475 (new_cselib_val): Use GGC to allocate struct cselib_val.
5476 (cselib_init): Don't set up obstacks. Use GGC to allocate
5478 (cselib_finish): Just clear variables, don't free anything.
5479 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
5480 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
5481 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
5482 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
5483 (gt-reg-stack.h): New rule.
5484 (gt-dependence.h): New rule.
5485 (gtype-desc.o): Add cselib.h, insn-addr.h.
5487 * varray.c: Use only necessary headers.
5488 (element_size): New.
5490 (varray_init): Take type, not size. Use GGC if appropriate.
5491 (varray_grow): Update for change to struct varray_head_tag.
5492 Use GGC if appropriate.
5493 * varray.h (struct const_equiv_data): Use gengtype.
5494 (enum varray_data_enum): New.
5495 (union varray_data_tag): Use gengtype.
5496 (struct varray_head_tag): Use gengtype. Replace size field with
5497 enum varray_data_enum.
5498 (varray_init): Update prototype.
5499 (VARRAY_SCHED_INIT): Delete.
5500 (VARRAY_*_INIT): Update for change to varray_init.
5501 (VARRAY_SCHED): Delete.
5502 (VARRAY_PUSH_SCHED): Delete.
5503 (VARRAY_TOP_SCHED): Delete.
5504 * tree.h: Update for change to length specifier.
5505 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
5506 (clone_body): Likewise.
5507 * ssa.h (ssa_definition): Use gengtype to mark.
5508 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
5509 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
5510 * rtl.h (struct rtvec_def): Update for change to length specifier.
5511 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
5512 (struct initial_value_struct): Update for change to length specifier.
5513 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
5514 (ggc_add_tree_varray_root): Delete prototype.
5515 (ggc_mark_rtx_varray): Delete prototype.
5516 (ggc_mark_tree_varray): Delete prototype.
5517 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
5518 (ggc_add_tree_varray_root): Delete.
5519 (ggc_mark_rtx_varray): Delete.
5520 (ggc_mark_tree_varray): Delete.
5521 (ggc_mark_rtx_varray_ptr): Delete.
5522 (ggc_mark_tree_varray_ptr): Delete.
5523 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
5524 (create_varray): Delete prototype.
5525 * gengtype.c (varrays): Delete.
5526 (create_varray): Delete.
5527 (adjust_field_type): Detect array of string pointers.
5528 (process_gc_options): Remove code to handle varray_type option.
5529 (set_gc_used_type): Remove TYPE_VARRAY case.
5530 (output_escaped_param): New.
5531 (write_gc_structure_fields): Use output_escaped_param on all
5532 parameters. Handle 'skip' with 'use_param' option. Handle
5533 arrays of strings. Remove TYPE_VARRAY handling.
5534 (write_gc_roots): Use boolean to detect 'length' option.
5535 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
5536 (struct_fields): Call adjust_field_type on array fields.
5537 (type): Remove VARRAY_TYPE case.
5538 (type_option): Likewise.
5539 * gengtype-lex.l: Don't consider varray_type a keyword.
5540 * function.h: Update for change to length specifier.
5541 (free_eh_status): Delete prototype.
5542 * function.c (free_after_compilation): Don't call free_eh_status.
5543 (reorder_blocks): Don't use VARRAY_FREE.
5544 * except.c (struct eh_status): Update for change to length specifier.
5545 remove varray_type specifier.
5546 (free_eh_status): Delete.
5547 * dwarf2out.c: Include gt-dwarf2out.h.
5548 (used_rtx_varray): Use gengtype to mark, move
5550 (incomplete_types): Likewise.
5551 (decl_scope_table): Likewise.
5552 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
5553 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
5554 * c-tree.h (struct lang_type): Update for change to length specifier.
5555 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
5556 * c-objc-common.c: Include gt-c-objc-common.h.
5557 (deferred_fns): Mark for gengtype.
5558 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
5559 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
5560 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
5561 (gtype-desc.o): Update dependencies.
5562 (dwarf2out.o): Add gt-dwarf2out.h.
5563 (varray.o): Update dependencies.
5564 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
5565 (gt-c-objc-common.h): New rule.
5566 (gt-dwarf2out.h): New rule.
5567 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
5569 * doc/gty.texi (GTY Options): Correct spelling.
5570 (GGC Roots): Likewise.
5571 * Makefile.in (TEXI_CPP_FILES): New.
5572 (TEXI_GCC_FILES): New.
5573 (TEXI_GCCINT_FILES): New.
5574 (TEXI_CPPINT_FILES): New.
5575 ($(docdir)/cpp.info): Use new macros.
5576 ($(docdir)/gcc.info): Likewise.
5577 ($(docdir)/gccint.info): Likewise.
5578 ($(docdir)/cppinternals.info): Likewise.
5579 (cpp.dvi): Likewise.
5580 (gcc.dvi): Likewise.
5581 (gccint.dvi): Likewise.
5582 (cppinternals.dvi): Likewise.
5584 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
5585 * doc/gccint.texi (Top): Include gty.texi.
5586 * doc/gty.texi: New file.
5588 * bitmap.c: Include ggc.h, gt-bitmap.h.
5589 (bitmap_ggc_free): New.
5590 (bitmap_elem_to_freelist): New.
5591 (bitmap_element_free): Use bitmap_elem_to_freelist.
5592 (bitmap_element_allocate): Allow use of GGC.
5593 (bitmap_clear): Use bitmap_elem_to_freelist.
5594 (bitmap_copy): Update for change to bitmap_element_allocate.
5595 (bitmap_set_bit): Likewise.
5596 (bitmap_operation): Update for changes elsewhere.
5597 (bitmap_initialize): Allow to create bitmaps that will use GGC.
5598 * bitmap.h (struct bitmap_element_def): Use gengtype.
5599 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
5600 (bitmap_initialize): Add extra parameter.
5601 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
5602 (BITMAP_ALLOCA): Delete.
5603 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
5604 (BITMAP_GGC_ALLOC): New.
5605 * Makefile.in (gtype-desc.o): Add bitmap.h.
5606 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
5607 (GTFILES): Add bitmap.c.
5608 (gt-bitmap.h): New rule.
5609 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
5610 * basic-block.h: Update for changes to bitmap_initialize.
5611 * except.c (exception_handler_label_map): Move into...
5612 (struct eh_status): Here.
5613 (struct eh_region): Make 'aka' GCable.
5614 (free_eh_status): Don't need to specially handle
5615 exception_handler_label_map.
5616 (add_ehl_entry): Update for changes to exception_handler_label_map.
5617 (find_exception_handler_labels): Likewise.
5618 (remove_exception_handler_label): Likewise.
5619 (maybe_remove_eh_handler): Likewise.
5620 (for_each_eh_label): Likewise.
5621 (remove_eh_handler): Allocate 'aka' using GGC.
5622 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
5623 to list of includes.
5625 * gengtype.c (write_gc_marker_routine_for_structure): Name
5626 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
5627 (write_gc_types): Arrange for the tests with NULL to be inlined.
5628 (write_gc_roots): Update uses of procedure pointers.
5629 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
5631 * Makefile.in (explow.o): Add dependency on gt-explow.h.
5632 (sdbout.o): Add dependency on gt-sdbout.h.
5634 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
5635 (mem_attrs_htab): Likewise.
5636 (init_emit_once): Don't call ggc_add_deletable_htab.
5637 * fold-const.c (size_htab): Use gengtype to clear unused entries.
5638 (size_int_type_wide): Don't call ggc_add_deletable_htab.
5639 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
5640 parameters, use them, change callers.
5641 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
5642 (write_gc_roots): Handle 'if_marked' option.
5643 (main): Don't need to call set_gc_used_type any more.
5644 * ggc.h (ggc_htab_marked_p): Delete.
5645 (ggc_htab_mark): Delete.
5646 (struct ggc_cache_tab): New.
5647 (gt_ggc_cache_rtab): New declaration.
5648 * ggc-common.c (struct d_htab_root): Delete.
5649 (d_htab_roots): Delete.
5650 (ggc_add_deletable_htab): Delete.
5651 (ggc_htab_delete): Handle new htab-deleting mechanism.
5652 (ggc_mark_roots): Use new htab-deleting mechanism.
5653 * tree.c (type_hash_table): Use gengtype to clear unused entries.
5655 (init_obstacks): Don't call ggc_add_deletable_htab.
5657 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
5658 (struct hashed_entry): Likewise.
5659 (nst_method_hash_list): Likewise.
5660 (cls_method_hash_list): Likewise.
5661 (HASH_ALLOC_LIST_SIZE): Delete.
5662 (ATTR_ALLOC_LIST_SIZE): Delete.
5663 * objc/objc-act.c (hash_init): Use ggc to allocate
5664 nst_method_hash_list, cls_method_hash_list.
5665 (hash_enter): Use ggc to allocate; allocate one entry at a time.
5666 (hash_add_attr): Likewise.
5667 (ggc_mark_hash_table): Delete.
5668 (objc_act_parse_init): Delete.
5669 (objc_init): Delete reference to objc_act_parse_init.
5670 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
5671 obstack.h. Replace references to 'struct hash_table' with htab_t.
5672 (struct symbol_hash_entry): Replace hash header with key field.
5673 (struct file_hash_entry): Replace hash header with key field.
5674 (struct demangled_hash_entry): Replace hash header with key field.
5675 (hash_string_eq): New.
5676 (hash_string_hash): New.
5677 (symbol_hash_newfunc): Delete.
5678 (symbol_hash_lookup): Modify to use htab_t.
5679 (file_hash_newfunc): Delete.
5680 (file_hash_lookup): Modify to use htab_t.
5681 (demangled_hash_newfunc): Delete.
5682 (demangled_hash_lookup): Modify to use htab_t.
5683 (tlink_init): Modify to use htab_t.
5686 * ggc.h: Delete forward structure declarations.
5687 Delete prototypes for deleted functions.
5688 * ggc-common.c: Don't include hash.h.
5689 (ggc_add_tree_hash_table_root): Delete.
5690 (ggc_mark_tree_hash_table_entry): Delete.
5691 (ggc_mark_tree_hash_table): Delete.
5692 (ggc_mark_tree_hash_table_ptr): Delete.
5693 * gengtype.c (write_gc_structure_fields): Allow param_is option.
5694 (write_gc_marker_routine_for_structure): Use visibility of
5695 the parameter if there is one.
5696 * function.c: Replace hash.h with hashtab.h. Replace references
5697 to 'struct hash_table *' with htab_t.
5698 (struct insns_for_mem_entry): Include a plain key.
5699 (fixup_var_refs_insns_with_hash): Update to use htab_t.
5700 (insns_for_mem_newfunc): Delete.
5701 (insns_for_mem_hash): Update to use htab_t.
5702 (insns_for_mem_comp): Likewise.
5703 (insns_for_mem_walk): Likewise.
5704 * c-lang.c: Include ggc.h.
5705 * Makefile.in (OBJS): Remove hash.o.
5706 (c-lang.o): Add GGC_H.
5707 (COLLECT2_OBJS): Remove hash.o.
5708 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
5709 (ggc-common.o): Remove hash.h.
5710 (function.o): Remove hash.h, add HASHTAB_H.
5711 (genautomata.o): Remove hash.h, add HASHTAB_H.
5713 * varasm.c (mark_const_str_htab_1): Delete.
5714 (mark_const_str_htab): Delete.
5715 (const_str_htab_del): Delete.
5716 (const_str_htab): Use gengtype to mark.
5717 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
5719 * tree.c (mark_tree_hashtable_entry): Delete.
5720 (mark_tree_hashtable): Delete.
5721 * tree.h (mark_tree_hashtable): Delete prototype.
5722 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
5723 (ggc_mark): Likewise.
5725 (htab_create_ggc): New.
5726 * ggc-common.c (ggc_calloc): New.
5727 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
5728 (struct type): Add param_struct structure.
5729 * gengtype.c (param_structs): New.
5730 (adjust_field_type): Handle param_is option.
5731 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
5732 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
5733 (write_gc_structure_fields): Add new PARAM parameter. Update
5734 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
5735 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
5736 Use it to generate function name. Update callers.
5737 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
5739 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
5741 (main): Define PTR as pointer-to-scalar. Don't specially
5742 mark deferred_string or ehl_map_entry.
5743 * gengtype-yacc.y (PARAM_IS): Add new token.
5744 (externstatic): Use adjust_field_type.
5745 (type_option): Add PARAM_IS.
5746 * gengtype-lex.l: Add rule for typedef of function pointers.
5747 Add rule for PARAM_IS.
5748 (IWORD): Add size_t.
5749 * except.c (exception_handler_label_map): Use gengtype to mark.
5750 (type_to_runtime_map): Likewise.
5751 (mark_ehl_map_entry): Delete.
5752 (mark_ehl_map): Delete.
5753 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
5754 (t2r_mark_1): Delete.
5756 * Makefile.in (gtype-desc.o): Correct dependencies.
5757 (GTFILES): Add hashtab.h.
5758 (genautomata.o): Actually uses hashtab.h.
5760 * Makefile.in (stringpool.o): Add $(GGC_H).
5761 (dwarf2asm.o): Likewise.
5762 (GTFILES): Add hashtable.h.
5763 * c-common.h (struct c_common_identifier): Use gengtype.
5764 * c-decl.h (c_mark_tree): Delete.
5765 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5766 * c-tree.h (struct lang_identifier): Use gengtype.
5767 (union lang_tree_node): New.
5768 (c_mark_tree): Delete prototype.
5769 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
5771 * gengtype-lex.l (IWORD): Allow 'bool'.
5773 * gengtype-yacc.y (ALIAS): New token.
5774 (type_option): New rule.
5775 (option): Use type_option.
5776 * gengtype.c (process_gc_options): New.
5777 (set_gc_used_type): Use it.
5778 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
5779 Add new variable 't' to hold the type of the field being processed.
5780 Add more error checking. Use UNION_P when looking at 'desc' option.
5781 Handle language-specific structures containing other
5782 language-specific structures.
5783 (write_gc_types): Handle 'ptr_alias' option.
5784 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
5785 * ggc-common.c (ggc_pending_trees): Delete.
5786 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
5787 (ggc_mark_trees): Delete.
5788 (gt_ggc_m_tree_node): Delete.
5789 * ggc.h (ggc_pending_trees): Delete.
5790 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
5791 * hashtable.h (ht_identifier): Use gengtype.
5792 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
5793 * langhooks.h (struct lang_hooks): Delete mark_tree.
5794 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
5796 * system.h: Poison LANG_HOOKS_MARK_TREE.
5797 * tree.c (tree_node_structure): New.
5798 * tree.h (struct tree_common): Use gengtype.
5799 (struct tree_int_cst): Likewise.
5800 (struct tree_real_cst): Likewise.
5801 (struct tree_string): Likewise.
5802 (struct tree_complex): Likewise.
5803 (struct tree_vector): Likewise.
5804 (struct tree_identifier): Likewise.
5805 (struct tree_list): Likewise.
5806 (struct tree_vec): Likewise.
5807 (struct tree_exp): Likewise.
5808 (struct tree_block): Likewise.
5809 (struct tree_type): Likewise.
5810 (struct tree_decl): Likewise.
5811 (enum tree_structure_enum): New.
5812 (union tree_node): Use gengtype, with an alias.
5813 (tree_node_structure): Prototype.
5814 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5816 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
5817 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
5818 to LANG_HOOKS_FUNCTION_FINAL.
5819 * Makefile.in (GTFILES): Add bitmap.h.
5820 * except.c (struct eh_region): Mark field 'aka' to be skipped.
5822 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
5823 (alpha_init_machine_status): Give proper type.
5824 * Makefile.in (c-lang.o): Depend on gtype-c.h.
5825 (optabs.o): Depend on gt-optabs.h.
5826 (GTFILES): Add optabs.o.
5827 (gt-optabs.h): Add rule.
5828 * optabs.c: Include gt-optabs.h.
5830 * gengtype.c (set_gc_used_type): Correct some errors in last change.
5831 (write_gc_structure_fields): If a field which should be NULL is
5833 * c-pragma.c: Move struct align_stack and variable alignment_stack
5836 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
5837 * config/xtensa/xtensa.c: Include gt-cris.h.
5838 (struct machine_function): Use gengtype to mark.
5839 * config/mmix/mmix.h (struct machine_function): Use gengtype
5841 * config/cris/t-cris: Add dependencies for gt-cris.h.
5842 * config/cris/cris.c: Include gt-cris.h.
5843 (struct machine_function): Use gengtype to mark.
5844 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
5846 * doc/tm.texi (Per-Function Data): Delete references to
5847 mark_machine_status.
5848 * config/ia64/ia64.c (ia64_override_options): Don't set
5849 mark_machine_status.
5850 * config/i386/i386.c (override_options): Likewise.
5851 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
5852 * config/arm/arm.c (arm_init_expanders): Likewise.
5853 * config/alpha/alpha.c (override_options): Likewise.
5854 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
5855 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
5856 (write_gc_structure_fields): Don't handle 'really' option.
5857 Handle 'maybe_null' option.
5858 (write_gc_types): Handle 'maybe_null' option.
5859 * function.h (struct function): Don't use "really".
5860 (mark_machine_status): Delete declaration.
5861 (mark_lang_status): Delete declaration.
5862 (gt_ggc_mr_machine_function): Delete prototype.
5863 (gt_ggc_mr_language_function): Delete prototype.
5864 * function.c (mark_machine_status): Delete.
5865 (mark_lang_status): Delete.
5866 (gt_ggc_mr_machine_function): Delete.
5867 (gt_ggc_mr_language_function): Delete.
5868 * c-tree.h (mark_c_function_context): Delete prototype.
5869 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
5870 * c-decl.c (struct language_function): Rename from struct
5871 c_language_function. Update uses. Use gengtype to mark.
5872 (mark_c_function_context): Delete.
5873 * c-common.h (struct c_language_function): Rename from struct
5875 (mark_stmt_tree): Delete prototype.
5876 (c_mark_lang_decl): Delete prototype.
5877 (mark_c_language_function): Delete prototype.
5878 * c-common.c (mark_stmt_tree): Delete.
5879 (c_mark_lang_decl): Delete.
5880 (mark_c_language_function): Delete.
5882 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
5883 (lang_bitmap): New typedef. Use where appropriate.
5884 (struct type): Add gc_used field, lang_struct field.
5885 (UNION_P): New macro.
5886 (new_structure): New prototype.
5887 (find_structure): Remove 'pos' parameter. Change all callers.
5888 * gengtype-lex.l: Update for changes to find_structure.
5889 * gengtype-yacc.y (typedef_struct): Use new_structure.
5890 (yacc_ids): Suppress warning.
5891 (type): Use new_structure.
5892 * gengtype.c (string_type): Update for changes to struct type.
5893 (find_structure): Just find a structure, don't worry about
5895 (new_structure): New.
5896 (note_yacc_type): Use new_structure.
5897 (set_gc_used_type): New.
5899 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
5900 (write_gc_types): Handle TYPE_LANG_STRUCT.
5901 (write_gc_marker_routine_for_structure): New.
5902 (main): Call set_gc_used. Add some calls to set_gc_used_type
5903 for places where GCC doesn't use gengtype properly yet.
5904 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
5905 (gt_ggc_m_tree_node): Likewise.
5907 * varasm.c (copy_constant): Call expand_constant if we hit
5908 something we can't recognise.
5910 * ggc-common.c (ggc_mark_rtvec_children): Delete.
5911 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
5912 (lang_mark_false_label_stack): Delete.
5913 * rtl.h (struct rtvec_def): Use gengtype to mark.
5914 * ggc.h (ggc_mark_rtvec): Delete.
5915 (gt_ggc_m_rtvec_def): Delete.
5916 (ggc_mark_nonnull_tree): Delete.
5917 (ggc_mark_rtvec_children): Delete prototype.
5918 (lang_mark_false_label_stack): Delete declaration.
5920 * gengtype.h (note_yacc_type): Add prototype.
5921 * gengtype.c (note_yacc_type): New function.
5922 * gengtype-lex.l: Add lexer support for yacc files.
5923 * gengtype-yacc.y (start): Extract union from yacc files.
5924 (yacc_union): New rule.
5925 (yacc_typematch): New rule.
5926 (yacc_ids): New rule.
5927 (enum_items): Tweak for efficiency.
5928 (optionseq): Likewise.
5930 * c-common.h (struct language_function): Use gengtype.
5931 (struct c_lang_decl): Likewise.
5932 * c-tree.h (struct lang_decl): Likewise.
5933 (struct lang_type): Likewise.
5934 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
5935 tree language substructures.
5937 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
5939 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
5941 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
5943 * stmt.c (struct nesting): Add discriminator. Use gengtype to
5944 mark. Remove 'data.block.cleanup_ptr' field.
5945 (struct stmt_status): Use usual technique to mark struct nesting.
5946 (gt_ggc_mr_nesting_cond): Delete.
5947 (gt_ggc_mr_nesting_loop): Delete.
5948 (gt_ggc_mr_nesting_block): Delete.
5949 (gt_ggc_mr_nesting_case_stmt): Delete.
5950 (expand_start_cond): Set discriminator.
5951 (expand_start_loop): Likewise.
5952 (expand_start_null_loop): Likewise.
5953 (expand_start_bindings_and_block): Set discriminator. Don't set
5955 (expand_decl_cleanup): Replace 'cleanup_ptr' with
5956 &thisblock->data.block.cleanups.
5957 (expand_start_case): Set discriminator.
5958 (expand_start_case_dummy): Set discriminator.
5960 * ggc-callbacks.c: Remove.
5962 * gengtype.h (struct type): Add 'u.s.bitmap' field.
5963 (find_structure): Add 'pos' parameter.
5964 * gengtype-lex.l: Update callers to find_structure.
5965 * gengtype-yacc.y: Likewise.
5966 * gengtype.c (find_structure): Allow for structures to be defined
5967 in multiple language backends.
5968 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
5969 (counter): Rename to gc_counter.
5970 (write_gc_structure_fields): Fail when writing out fields for
5971 an incomplete structure. Ignore arrays of scalars. Handle
5973 (write_gc_types): Reset counter for each procedure written.
5975 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
5976 (free_case_nodes): Delete.
5977 (expand_end_case_type): Delete call to free_case_nodes.
5979 * Makefile.in (cselib.o): Include gt-<filename>.h.
5981 (profile.o): Likewise.
5982 (alias.o): Likewise.
5983 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
5984 alphabetize backend files.
5985 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
5986 * alias.c: Use gengtype for roots.
5987 * c-common.h (struct stmt_tree_s): Use gengtype.
5988 * c-decl.c: Use gengtype for roots.
5989 * cselib.c: Use gengtype for roots.
5990 * expr.c: Use gengtype for roots.
5991 * fold-const.c: Use gengtype for roots.
5992 * gcse.c: Use gengtype for roots.
5993 * gengtype-lex.l: Handle typedefs of function types.
5994 Allow for empty array bounds.
5995 Allow processing to stop on initialisers.
5996 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
5997 (semiequal): New rule.
5998 * gengtype.c (create_file): Tidy output files.
5999 (get_output_file_with_visibility): Fix paren warning. Fix bug
6000 involving multiple input files mapping to one output file.
6001 (write_gc_structure_fields): Skip arrays of scalars.
6002 (write_gc_types): Tidy output files.
6003 (write_gc_root): New function.
6004 (write_gc_roots): Fix bugs, add support for roots that are
6006 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
6007 (ggc_mark_tree_ptr): Delete.
6008 (ggc_add_rtx_root): Delete.
6009 (ggc_add_tree_root): Delete.
6010 (ggc_del_root): Delete.
6011 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
6012 allocate struct initial_value_struct.
6013 * profile.c: Use gengtype for roots.
6014 * sdbout.c: Use gengtype for roots.
6015 * varasm.c (mark_weak_decls): Delete unused prototype.
6016 (mark_const_hash_entry): Delete unused function.
6017 * config/darwin-protos.h: Use gengtype for roots.
6018 (machopic_add_gc_roots): Delete.
6019 * config/arm/arm.c: Use gengtype for roots.
6020 * config/arm/arm.h: Use gengtype for roots.
6021 * config/c4x/c4x-protos.h: Use gengtype for roots.
6022 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
6023 * config/d30v/d30v-protos.h: Use gengtype for roots.
6024 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
6025 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
6026 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
6027 * config/ia64/ia64-protos.h: Use gengtype for roots.
6028 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
6029 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
6030 * config/m68hc11/m68hc11.c (z_reg): Make global.
6031 (z_reg_qi): Make global.
6032 (m68hc11_add_gc_roots): Delete.
6033 * config/mcore/mcore-protos.h: Use gengtype for roots.
6034 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
6035 * config/mips/mips.c (mips_add_gc_roots): Delete.
6036 * config/mips/mips.h: Use gengtype for roots.
6037 * config/mmix/mmix.c (override_options): Use gengtype for roots.
6038 * config/mmix/mmix.h: Use gengtype for roots.
6039 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
6040 * config/mn10200/mn10200.h: Use gengtype for roots.
6041 * config/pa/pa.c: Use gengtype for roots, marking.
6042 (struct deferred_plabel): Use GGC, gengtype.
6043 (pa_add_gc_roots): Delete.
6044 (mark_deferred_plabels): Delete.
6045 * config/pj/pj-protos.h: Use gengtype for roots.
6046 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
6047 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
6048 machopic_add_gc_roots.
6049 * config/rs6000/rs6000.h: Use gengtype for roots.
6050 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
6051 (gt-darwin.h): Add rule.
6052 * config/sh/sh.c: Use gengtype for roots.
6053 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
6054 (gt-sh.h): Add rule.
6055 * config/sparc/sparc.c: Use gengtype for roots.
6056 (sparc_add_gc_roots): Delete.
6057 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
6058 (mark_ultrasparc_pipeline_state): Delete.
6059 * config/sparc/sparc.h: Use gengtype for roots.
6061 * Makefile.in (c-parse.o): Update dependencies.
6062 (c-common.o): Likewise.
6063 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
6064 Add dependencies for the files they generate.
6065 * c-common.c: Replace ggc_add_* uses with GTY annotations.
6066 * c-common.h: Likewise.
6067 * c-decl.c: Likewise.
6068 (gt_ggc_mp_binding_level): Delete.
6069 * c-lang.c: Include gtype-c.h.
6070 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
6072 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
6073 (gt_ggc_mp_align_stack): Delete.
6074 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
6075 * function.c: Replace ggc_add_* uses with GTY annotations.
6076 (gt_ggc_mp_function): Delete.
6077 * function.h: Replace ggc_add_* uses with GTY annotations.
6078 * gengtype.c (lang_names): New.
6079 (NUM_BASE_FILES): New.
6080 (open_base_files): Create language base files.
6082 (get_file_basename): New.
6083 (get_base_file_bitmap): New.
6084 (get_output_file_with_visibility): Rename from get_output_file.
6085 Add more mappings for various C/Objc filenames.
6086 (finish_root_table): New.
6087 (write_gc_roots): Handle dependencies and scoping properly.
6088 * gengtype.h: Add prototypes for new functions.
6089 * ggc-common.c (struct deletable_root): Delete.
6090 (deletables): Delete.
6091 (ggc_add_deletable_root): Delete.
6092 (ggc_mark_roots): No need to deal with deleted functionality.
6093 * ggc.h (ggc_add_deletable_root): Delete prototype.
6094 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
6095 (gtype-objc.h): Add rule to create.
6096 * objc/config-lang.in (gtfiles): New.
6097 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
6098 ggc_add_* with GTY markers. Include gtype-objc.h.
6099 (ggc_mark_imp_list): Delete.
6100 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
6101 * objc/objc-lang.c: Random Whitespace Change.
6103 * except.h (exception_handler_labels): Delete.
6104 (get_exception_handler_labels): New.
6105 * except.c (exception_handler_labels): Delete.
6106 (struct eh_status): Add exception_handler_labels field.
6107 (doing_eh): Don't add exception_handler_labels as root.
6108 (free_eh_status): Don't need to free exception_handler_labels.
6109 (get_exception_handler_labels): New.
6110 (find_exception_handler_labels): Update for move of
6111 exception_handler_labels.
6112 (remove_exception_handler_label): Likewise.
6113 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
6114 * jump.c (rebuild_jump_labels): Likewise.
6115 * loop.c (find_and_verify_loops): Likewise.
6116 * sched-rgn.c (is_cfg_nonregular): Likewise.
6118 * gengtype.c (write_gc_structure_fields): Handle variable-length
6121 * varasm.c (struct weak_syms): Use GGC, gengtype.
6122 (mark_weak_decls): Delete.
6123 (weak_decls): Likewise.
6124 (add_weak): Likewise.
6125 (remove_from_pending_weak_list): Likewise.
6126 (init_varasm_once): Likewise.
6128 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
6129 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
6130 stor-layout.c, regclass.c, and lists.c.
6131 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
6132 gt-regclass.h and gt-lists.h on s-gtype.
6133 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
6134 * except.c: Use gengtype for roots.
6135 * explow.c: Use gengtype for roots. Include gt-explow.h.
6136 * expr.h (init_stor_layout_once): Delete prototype.
6137 * function.c: Use gengtype for roots.
6138 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
6139 * gengtype-yacc.y (start): Can also be an externstatic.
6140 (externstatic): New production.
6141 (struct_fields): Correct array bounds inversion for 2-d arrays.
6142 * gengtype.c (variables): New variable.
6143 (note_variable): New function.
6144 (get_output_file): Include libfuncs.h into gtype-desc.c.
6145 (get_output_file_name): New function.
6146 (write_gc_structure_fields): Suppress warnings.
6147 (write_gc_types): Make static.
6148 (put_mangled_filename): New function.
6149 (write_gc_roots): New function.
6150 (main): Call write_gc_roots.
6151 * gengtype.h (note_variable): Prototype.
6152 (get_output_file_name): Prototype.
6153 (write_gc_types): Delete prototype.
6154 * ggc.h: Clean up unnecessary structure predefinitions.
6155 (struct ggc_root_tab): Define.
6156 (gt_ggc_m_rtx_def): Make function, not macro.
6157 (gt_ggc_m_tree_node): Likewise.
6158 * libfuncs.h: Use gengtype for roots.
6159 * lists.c: Use gengtype for roots. Include gt-lists.h.
6160 (init_EXPR_INSN_LIST_cache): Delete.
6161 * optabs.c: Use gengtype for roots.
6162 (gt_ggc_mp_optab): Delete.
6163 * optabs.h: Use gengtype for roots.
6164 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
6165 * rtl.h: Use gengtype for roots.
6166 (init_EXPR_INSN_LIST_cache): Delete prototype.
6167 * stor-layout.c: Use gengtype for roots.
6168 Include gt-stor-layout.h.
6169 (init_stor_layout_once): Delete.
6170 * toplev.c: Use gengtype for roots. Delete calls to deleted
6172 * tree.c: Use gengtype for roots.
6173 * tree.h: Use gengtype for roots.
6174 * varasm.c: Use gengtype for roots.
6176 * Makefile.in (GTFILES): Add @all_gtfiles@.
6177 * configure: Regenerate.
6178 * configure.in: Construct all_gtfiles from the gtfiles definitions
6180 * gengtype-yacc.y (type): Warn about duplicate structure names.
6181 * gengtype.c (get_output_file): Handle .c files in language
6184 * Makefile.in (GTFILES): Run gengtype on all the config files
6185 and on the target .c file.
6186 * except.c (mark_eh_region): Delete.
6187 (init_eh_for_function): Use GGC on struct eh_status.
6188 (mark_eh_status): Delete.
6189 (free_eh_status): Use GGC.
6190 (expand_eh_region_start): Use GGC to
6191 (collect_eh_region_array): Allocate last_region_number using GGC.
6192 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
6193 (remove_eh_handler): Let GGC free struct eh_region.
6194 (add_call_site): Use GGC to reallocate call_site_record array.
6195 * function.c (init_machine_status): Update calling sequence.
6196 (mark_machine_status): Likewise.
6197 (mark_lang_status): Likewise.
6198 (prepare_function_start): Update init_machine_status call.
6199 (mark_function_status): Delete.
6200 (maybe_mark_struct_function): Delete.
6201 (ggc_mark_struct_function): Delete.
6202 (gt_ggc_mp_function): New.
6203 (gt_ggc_mr_machine_function): New.
6204 (gt_ggc_mr_language_function): New.
6205 (init_function_once): Use canonical names.
6206 * function.h (struct function): Use gengtype.
6207 (init_machine_status): Return the structure.
6208 (mark_machine_status): Take a 'void *'.
6209 (mark_lang_status): Likewise.
6210 * ggc-common.c (ggc_mark_trees): Use canonical name for
6211 ggc_mark_struct_function.
6212 * tree.h (ggc_mark_struct_function): Delete prototype.
6213 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
6214 (alpha_init_machine_status): Likewise.
6215 (override_options): Use canonical name for alpha_mark_machine_status.
6216 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
6217 * config/arm/arm.h (struct machine_function): Use gengtype.
6218 * config/arm/arm.c (arm_mark_machine_status): Delete.
6219 (arm_init_machine_status): Update calling sequence.
6220 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
6221 * config/cris/cris.c (cris_init_machine_status): Update
6223 * config/d30v/d30v.h (struct machine_function): Use gengtype.
6224 * config/d30v/d30v.c (d30v_init_machine_status): Update
6226 (d30v_mark_machine_status): Delete.
6227 * config/i386/i386.c: Include gt-i386.h.
6228 (struct machine_function): Use gengtype.
6229 (ix86_init_machine_status): Update calling sequence.
6230 (ix86_mark_machine_status): Delete.
6231 (override_options): Use canonical namke for ix86_mark_machine_status.
6232 * config/ia64/ia64.h (struct machine_function): Use gengtype.
6233 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
6235 (ia64_mark_machine_status): Delete.
6236 (ia64_override_options): Use canonical name for
6237 ia64_mark_machine_status.
6238 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
6240 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
6241 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6242 * gengtype.c (get_output_file): Fix warning.
6243 (main): Add prototype to suppress warning.
6244 * tree.c: Remove tree_hash_mark prototype.
6246 * tree.h (init_stmt): Delete prototype.
6247 * toplev.c (lang_independent_init): Don't call init_stmt.
6248 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
6249 (stmt_obstack): Delete.
6250 (POPSTACK): No need to free 'struct nesting'.
6251 (gt_ggc_mr_nesting_cond): Use canonical names.
6252 (gt_ggc_mr_nesting_loop): Use canonical names.
6253 (gt_ggc_mr_nesting_block): Use canonical names.
6254 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
6255 (mark_stmt_status): Delete.
6256 (init_stmt): Delete.
6257 (clear_last_expr): Clear both last_expr_type and last_expr_value.
6258 Use it everywhere that last_expr_type was cleared.
6259 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
6260 (zap_lists): Delete.
6261 * ggc.h (ggc_add_deletable_root): Prototype.
6262 (mark_stmt_status): Remove prototype.
6263 * ggc-common.c (ggc_add_deletable_root): New.
6264 (ggc_mark_roots): Handle deletable roots.
6265 * function.c (ggc_mark_struct_function): Use canonical name
6266 for mark_stmt_status.
6267 * emit-rtl.c (free_sequence_stack): New.
6268 (start_sequence): Use a freelist for sequences.
6269 (end_sequence): Likewise.
6270 (init_emit_once): Add free_sequence_stack as a deleteable root.
6271 * c-pragma.c Include gt-c-pragma.h.
6272 (struct align_stack): Use gengtype.
6273 (push_alignment): Use GGC for struct align_stack.
6274 (mark_align_stack): Delete.
6275 (gt_ggc_mp_align_stack): New.
6276 (init_pragma): Use canonical name for mark_align_stack.
6277 * c-decl.c: Include gt-c-decl.h.
6278 (struct binding_level): Use gengtype.
6279 (make_binding_level): Use GGC; handle the freelist here.
6280 (pop_binding_level): New.
6281 (pushlevel): Move code into make_binding_level.
6282 (push_label_level): Likewise.
6283 (poplevel): Move code into pop_binding_level.
6284 (pop_label_level): Likewise.
6285 (mark_binding_level): Delete.
6286 (gt_ggc_mp_binding_level): New.
6287 (c_init_decl_processing): Use canonical name for mark_binding_level.
6288 Add free_binding_level as deletable root.
6289 (mark_c_function_context): Use canonical name for mark_binding_level.
6290 * Makefile.in (c-decl.o): Add gt-c-decl.h.
6291 (c-pragma.o): Add gt-c-pragma.h.
6292 (GTFILES): Add c-decl.c and c-pragma.c.
6293 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
6295 * tree.c (struct type_hash): Use gengtype.
6296 (init_obstacks): Use canonical name for type_hash_mark.
6297 (type_hash_mark): Delete.
6299 * rtl.h (struct mem_attrs): Use gengtype.
6300 * optabs.h (struct optab): Use gengtype.
6301 * optabs.c (expand_binop): Squish signed/unsigned warning.
6302 (mark_optab): Make local, use canonical name, use autogenerated
6304 (init_optabs): Use canonical name for mark_optab.
6305 (new_optab): Use GGC to allocate optabs.
6306 * ggc.h: Delete mark_optab prototype.
6307 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
6308 mem_attrs marker procedure.
6309 * gengtype.c (get_output_file): Include headers in gtype-desc.c
6310 explicitly rather than deducing them from file names.
6311 (write_gc_structure_fields): Handle arrays of structures.
6312 (main): Return non-zero exit code if errors occur during output.
6313 * emit-rtl.c (mem_attrs_mark): Delete.
6314 (init_emit_once): Use canonical name for mem_attrs marker procedure.
6315 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
6316 (tree.o): Depend on gt-tree.h.
6317 (GTFILES): Add rtl.h, optabs.h, tree.c.
6318 (gt-tree.h): Add it to s-gtype rule.
6320 * .cvsignore: Ignore gengtype flex/bison generated files.
6321 * Makefile.in (GGC_H): Add gtype-desc.h.
6322 (OBJS): Add gtype-desc.o.
6323 (GEN): Add gengtype.
6324 (STAGESTUFF): Add gengtype.
6325 (varasm.o): Add gt-varasm.h.
6326 (stmt.o): Add gt-stmt.h.
6327 (except.o): Add gt-except.h.
6328 (integrate.o): Add gt-integrate.h.
6330 Add new rules for new files.
6331 * configure: Regenerate.
6332 * configure.in: Correct defaults.h paths.
6333 * emit-rtl.c (mark_sequence_stack): Delete.
6334 (mark_emit_status): Delete.
6335 (start_sequence): Allocate sequence structures using GGC.
6336 (end_sequence): Allocate sequence structures using GGC.
6337 * except.c: Use gengtype for various structures. Include
6339 * expr.c (mark_expr_status): Delete.
6340 * function.c: Use gengtype for various structures. Include
6342 (mark_function_status): Use standard gt_ggc names for marker functions.
6343 (ggc_mark_struct_function): Likewise.
6344 * function.h: Use gengtype for various structures.
6345 * gengtype-lex.l: New file.
6346 * gengtype-yacc.y: New file.
6347 * gengtype.c: New file.
6348 * gengtype.h: New file.
6349 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
6350 the standard names. Remove some now-unnecessary prototypes.
6351 * integrate.c: Use gengtype for various structures. Include
6353 (mark_hard_reg_initial_vals): Delete.
6354 * integrate.h (mark_hard_reg_initial_vals): Delete.
6355 * stmt.c: Use gengtype for various structures. Include
6357 (mark_case_node): Delete.
6358 (mark_goto_fixup): Delete.
6359 (mark_stmt_status): Use standard gt_ggc names for marker functions.
6360 * system.h: Define GTY to empty. In flex/bison files,
6361 don't poison malloc or realloc, instead just define them to
6362 xmalloc and xrealloc.
6363 * varasm.c: Use gengtype for various structures. Include
6364 gt-varasm.h. Use standard gt_ggc names for marker functions.
6365 (mark_pool_constant): Delete.
6366 (mark_varasm_status): Delete.
6367 (decode_rtx_const): #if 0 out non-typesafe hack.
6369 * function.h (free_lang_status): Mark as obsolete.
6370 * function.c (free_lang_status): Mark as obsolete.
6371 * c-decl.c (push_c_function_context): Use GC to allocate and free
6372 struct language_function.
6373 (pop_c_function_context): Likewise.
6374 * c-common.c (mark_c_language_function): Mark struct
6377 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
6378 Document that the machine_function structures must be allocated
6379 using GC. Update mark_machine_status documentation.
6380 * function.h: Don't declare free_machine_status.
6381 * function.c (free_machine_status): Don't define.
6382 (free_after_compilation): Don't call free_machine_status.
6383 (ggc_mark_struct_function): Mark f->machine. Call
6384 mark_machine_status only on non-NULL pointers.
6385 * system.h: Poison free_machine_status.
6386 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
6387 struct machine_function.
6388 (xtensa_free_machine_status): Delete.
6389 (override_options): Don't set free_machine_status.
6390 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
6391 free_machine_status.
6392 (rs6000_init_machine_status): Use GC on struct machine_function.
6393 (rs6000_free_machine_status): Delete.
6394 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
6396 (ia64_mark_machine_status): Likewise.
6397 (ia64_free_machine_status): Delete.
6398 (ia64_override_options): Don't set free_machine_status.
6399 * config/i386/i386.c (override_options): Don't set
6400 free_machine_status.
6401 (ix86_init_machine_status): Use GC on struct machine_function.
6402 (ix86_mark_machine_status): Likewise.
6403 (ix86_free_machine_status): Delete.
6404 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
6406 (d30v_mark_machine_status): Likewise.
6407 (d30v_free_machine_status): Delete.
6408 (d30v_init_expanders): Don't set free_machine_status.
6409 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
6411 (arm_init_machine_status): Likewise.
6412 (arm_free_machine_status): Delete.
6413 (arm_init_expanders): Don't set free_machine_status.
6414 * config/alpha/alpha.c (override_options): Don't set
6415 free_machine_status.
6416 (alpha_init_machine_status): Use GC on struct machine_function.
6417 (alpha_mark_machine_status): Likewise.
6418 (alpha_free_machine_status): Delete.
6420 * varasm.c (compare_constant): Fix typo.
6422 * varasm.c: Don't include obstack.h.
6423 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
6424 (struct rtx_const): Give substructures names, improve formatting.
6425 (struct constant_descriptor): Delete.
6426 (struct constant_descriptor_tree): New, based on constant_descriptor.
6427 (const_hash_table): Is a hash table of trees.
6428 (mark_const_hash_entry): Is used for hashes of trees. Mark
6429 constant_descriptor_tree structure.
6430 (mark_const_str_htab_1): Mark deferred_string structure.
6431 (compare_constant): Rewrite to compare trees.
6432 (compare_constant_1): Delete.
6433 (record_constant): Delete.
6434 (record_constant_1): Delete.
6435 (output_constant_def): Use struct constant_descriptor_tree.
6436 Don't duplicate trees twice.
6437 (struct constant_descriptor_rtx): New.
6438 (struct pool_constant): Used for rtx constants.
6439 (init_varasm_status): Update for change to struct varasm_status.
6440 (mark_varasm_status): Likewise.
6441 (free_varasm_status): Delete.
6442 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
6443 (record_constant_rtx): Likewise.
6444 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
6445 (force_const_mem): Likewise.
6446 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
6447 * function.c (free_after_compilation): Don't use free_varasm_status.
6448 * function.h: Don't prototype free_varasm_status.
6450 * ggc-common.c (ggc_realloc): Handle X being NULL.
6452 * ggc-common.c (ggc_realloc): New function.
6453 * ggc.h: Prototype it.
6454 * emit-rtl.c (free_emit_status): Delete.
6455 (init_emit): Allocate emit subarrays using GC.
6456 (gen_reg_rtx): Reallocate subarrays using GC.
6457 (init_emit): Use GC to allocate 'struct emit_status' and its
6459 (mark_emit_status): Mark structure and its subarrays.
6460 * stmt.c (free_stmt_status): Delete.
6461 * expr.c (free_expr_status): Delete.
6462 * function.h: Remove prototypes for deleted functions.
6463 * function.c (free_after_compilation): Don't use deleted functions.
6464 Don't call free() on x_parm_reg_stack_loc.
6465 (free_after_parsing): Don't use free_stmt_status.
6466 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
6467 (mark_function_status): Mark x_parm_reg_stack_loc.
6469 * varasm.c (init_varasm_status): Use GC to allocate
6470 'struct varasm_status' and its fields x_const_rtx_hash_table
6471 and x_const_rtx_sym_hash_table.
6472 (mark_varasm_status): Mark them.
6473 (free_varasm_status): Use GC to free them.
6474 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
6475 (mark_expr_status): Mark the structure itself.
6476 (free_expr_status): Use GC to free the structure.
6477 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
6478 (mark_stmt_status): Mark the 'struct stmt_status' itself.
6479 (init_stmt_for_function): Allocate the structure for GC.
6481 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
6482 (equate_type_number_to_die): Likewise.
6483 * tree.h (TYPE_SYMTAB_DIE): New macro.
6484 (struct die_struct): Predeclare.
6485 (struct tree_type): Add field symtab.die. Add a tag
6486 to the union type of field symtab.
6488 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
6489 'struct rtvec_def *', not 'struct rtvec_def'.
6491 * function.h (original_arg_vector): Make a real rtvec.
6492 * function.c (ggc_mark_struct_function): Adjust.
6493 * integrate.c (expand_inline_function): Adjust.
6495 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6497 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
6498 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
6499 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
6500 (TARGET_VERSION_CPU): Define according to the
6502 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
6504 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
6505 if TARGET_SHMEDIA64.
6506 (LINK_DEFAULT_CPU_EMUL): Define according to the
6508 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
6509 (SUBTARGET_LINK_SPEC): Define.
6510 (LINK_SPEC): Use SH_LINK_SPEC.
6512 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6513 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
6514 and TARGET_SHMEDIA64 which abort, for now.
6515 * config/sh/t-netbsd-sh5: New file.
6516 * config/sh/t-netbsd-sh5-32: New file.
6517 * config/sh/t-netbsd-sh5-64: New file.
6519 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6520 Richard Henderson <rth@redhat.com>
6522 * config/alpha/alpha.c (reg_or_const_int_operand): New.
6523 (some_operand, input_operand): Accept CONST_VECTOR.
6524 (alpha_extra_constraint): Add 'W'.
6525 (alpha_expand_zap_mask): New.
6526 (alpha_expand_builtin_vector_binop): New.
6527 (enum alpha_builtin): New.
6528 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
6529 (alpha_init_builtins, alpha_expand_builtin): New.
6530 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
6531 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
6532 (PREDICATE_CODES): Update.
6533 * config/alpha/alpha-protos.h: Update.
6534 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
6535 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
6536 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
6537 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
6538 (movv2si, movv2si_fix, movv2si_nofix): New.
6539 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
6540 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
6541 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
6542 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
6543 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
6544 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
6545 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
6546 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
6547 builtin_unpkbw, unpkbw): New.
6548 * doc/extend.texi (Alpha Built-in Functions): New.
6550 2002-06-03 Richard Henderson <rth@redhat.com>
6552 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
6553 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
6555 2002-06-03 Richard Henderson <rth@redhat.com>
6557 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
6559 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
6560 (const0_operand): New.
6561 (reg_or_fp0_operand, fp0_operand): Remove.
6562 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6563 * config/alpha/alpha-protos.h: Update.
6564 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
6565 and fp0_operand with reg_or_0_operand and const0_operand.
6567 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
6569 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
6571 2002-06-03 Roger Sayle <roger@eyesopen.com>
6573 * gcse.c (cprop_jump): Use single_set to get the pattern
6574 from the setcc argument.
6576 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
6578 * diagnostic.h (diagnostic_count): Move from output_buffer to
6580 (diagnostic_kind_count): Adjust definition.
6582 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
6584 * except.c (except.c): Do not rebuild CFG.
6585 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
6588 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6590 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
6591 * toplev.c: Include cfglahout.h
6592 * Makefile.in (toplev.c): Add dependnecy.
6594 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
6596 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
6597 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
6598 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
6600 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6602 * config/ns32k/netbsd.h: Update copyright years.
6603 (TARGET_OS_CPP_BUILTINS): Define.
6604 (CPP_PREDEFINES): Remove.
6605 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
6606 (TARGET_CPU_CPP_BUILTINS): Define.
6608 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6610 * emit-rtl.c: Fix formatting.
6611 * errors.h: Likewise.
6612 * except.c: Likewise.
6613 * explow.c: Likewise.
6614 * expmed.c: Likewise.
6618 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6620 * config/h8300/elf.h: Fix formatting.
6621 * config/h8300/rtems.h: Likewise.
6623 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6625 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
6627 2002-06-02 Tom Tromey <tromey@redhat.com>
6629 * fixinc/fixincl.x: Rebuilt.
6630 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
6632 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6635 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
6636 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
6640 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6642 * final.c (final): Allow notes to not have computed addresses;
6643 kill no longer needed STACK_REGS ifdef.
6645 2002-06-02 Richard Henderson <rth@redhat.com>
6647 * gcse.c (bypass_conditional_jumps): Fix typo last change.
6649 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6651 * loop.c (emit_prefetch_instructions): Properly place the address
6654 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6656 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
6657 (set_block_for_insn): Turn into macro.
6658 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
6659 * cfglayout.c (insn_scopes): Kill.
6660 (scope_to_insns_initialize): Do not use insn_scopes.
6661 (scope_to_insns_finalize): Likewise.
6662 (duplicate_insn_chain): Likewise.
6663 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
6664 * cfgrtl.c (basic_block_for_insn): Kill.
6665 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
6666 (create_basic_block_structure): Use reorder_insns.
6667 (compute_bb_for_insn): Do not use basic_block_for_insn.
6668 (merge_blocks_nomove): Likewise.
6669 (update_bb_for_insn): Likewise.
6670 (verify_flow_info): Likewise.
6671 (set_block_for_insn): Kill.
6672 * combine.c (try_combine): Update gen_rtx_INSN call.
6673 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
6674 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
6676 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
6677 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
6679 (emit_insns_after): Simplify.
6680 (emit_copy_of_insn_after): Copy scope.
6681 * final.c (final_start_function): Lower scopes.
6682 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
6683 * integrate.c (copy_insn_list): Cope scopes.
6684 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
6685 * loop.c (loop_optimize): Do not care block notes.
6686 * print-rtl.c (print_rtx): Print BB.
6687 * recog.c (apply_change_group): Simplify.
6688 * rtl.c (copy_rtx): Handle 'B'.
6689 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
6690 * rtl.h (Field accessors): Update indexes.
6691 * sched-ebb.c (schedule_ebbs): Do not lower notes.
6692 * sched-rgn.c (schedule_insns): Likewise.
6693 * toplev.c (rest_of_compilation): Lower notes.
6694 * unroll.c (unroll_loop): Do not care scoping notes.
6695 (copy_loop_body): Copy scopes.
6697 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6700 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6702 * rtems.h: Similarly.
6703 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
6704 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
6705 (TARGET_CPU_CPP_BUILTINS): Use.
6707 2002-06-02 Richard Henderson <rth@redhat.com>
6709 * alias.c: Include target.h.
6710 (mark_constant_function): Use targetm.binds_local_p instead
6711 of checking TREE_PUBLIC ourselves.
6712 * Makefile.in (alias.o): Add TARGET_H.
6714 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6716 * c-lex.c: Update copyright and file description.
6718 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6720 * config/fr30/fr30.h: Update to new CPP macros.
6722 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6724 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
6726 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6727 Zack Weinberg <zack@codesourcery.com>
6729 * c-common.c (c_common_init): Override cpplib's default
6730 warn_long_long setting.
6731 * c-lex.c (lex_number): Replace with interpret_integer,
6732 interpret_float, narrowest_unsigned_type and
6733 narrowest_signed_type, taking advantage of the new
6734 cpplib functionality.
6735 * cpperror.c (_cpp_begin_message): If a warning is turned
6736 into an error, avoid printing "warning:".
6737 * cppexp.c (cpp_num_sign_extend): New.
6738 * cppinit.c: Update comment.
6739 * cpplib.h (cpp_num_sign_extend): New.
6740 * tree.h: Update comment.
6742 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6744 * diagnostic.h (struct diagnostic_context): Add new member
6746 (internal_error_function): Remove declaration.
6747 * diagnostic.c (internal_error_function): Remove definition..
6748 (internal_error): Adjust use.
6750 2002-06-02 Richard Henderson <rth@redhat.com>
6752 * rtl.h (CC0_P): New.
6753 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
6754 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
6755 (bypass_block): Save old dest block for dump text.
6756 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
6757 Allow only true SET insns, not single_set.
6759 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6761 * diagnostic.c (diagnostic_finish): Rename to output_flush.
6762 (clear_disgnostic_info): Rename to output_clear_data. Use false
6763 instead of 0 for boolean value.
6764 Adjust function call throughout.
6766 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6768 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
6769 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
6771 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6773 * d30v.h (CPP_PREDEFINES): Replace with
6774 (TARGET_CPU_CPP_BUILTINS): New.
6776 2002-06-02 Roger Sayle <roger@eyesopen.com>
6778 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
6780 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6782 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
6784 2002-06-02 Richard Henderson <rth@redhat.com>
6786 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
6788 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
6790 Support for C++ constructors/destructors.
6791 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
6792 instead of looping if main() returns.
6793 (asm_file_start): Output global symbols that cause .data and .bss
6794 initialization code to be linked in, unconditionally for now.
6795 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
6796 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
6797 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
6799 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
6800 (__tablejump__): New.
6801 (__do_copy_data, __do_clear_bss): New.
6802 (__do_global_ctors, __do_global_dtors): New.
6803 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
6806 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6808 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
6809 (CPP_SPEC, CPP_PREDEFINES): Kill.
6810 * c4x/rtems.h (CPP_PREDEFINES): Kill.
6811 (TARGET_OS_CPP_BUILTINS): New.
6813 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
6815 * Makefile.in (tracer.o): New.
6816 * params.def (TRACER_*): New options.
6817 * rtl.h (tracer): Declare.
6818 * timevar.def (TV_TRACER): New.
6819 * toplev.c (dump_file_index): Add DFI_tracer.
6820 (dump_file_info): Add tracer.
6822 (lang_indepdenent_options): Add tracer.
6823 (rest_of_compilation): Call tracer.
6824 * tracer.c: New file.
6825 * invoke.texi (-ftracer): Document.
6826 (--param tracer-*): Document.
6828 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
6830 * tree-inline.c (expand_call_inline): Make the statement
6831 expression we generate have a COMPOUND_STMT.
6833 2002-06-01 Roger Sayle <roger@eyesopen.com>
6835 * gcse.c (cprop_cc0_jump): Function deleted.
6836 (cprop_jump): Take an additional argument which is the possibly
6837 NULL cc setting insn immediately before the conditional jump.
6838 When a MODE_CC set is present, substitute it into the JUMP_INSN
6839 before attempting the constant propagation.
6840 (cprop_insn): Recognize cc setters followed by conditional jumps
6841 as a special case. Use cprop_jump instead of cprop_cc0_jump.
6842 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
6843 (find_bypass_set): New function based upon find_avail_set used by
6844 cprop, but finds constant expressions available at the end of
6846 (bypass_block): New function. Given a basic block that begins
6847 with a conditional jump and multiple incoming edges, perform
6848 the jump bypass optimization.
6849 (bypass_conditional_jumps): New function. Call bypass_block with
6850 each suitable basic block in the CFG using a simple single pass.
6852 2002-06-01 Roger Sayle <roger@eyesopen.com>
6854 * tree.c (real_minus_onep): New function to test for -1.0.
6855 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
6857 2002-06-01 Roger Sayle <roger@eyesopen.com>
6859 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
6860 and "!p && !q" into "(p|q) == 0" under suitable conditions.
6862 2002-06-01 Andreas Jaeger <aj@suse.de>
6864 * cppexp.c (cpp_classify_number): Cast precission to int for
6865 correct printf format.
6867 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
6869 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
6870 expected, but don't really exist: atmega83, atmega85, attiny10.
6871 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
6872 emulations for all devices.
6873 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
6874 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
6876 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
6878 * config/h8300/h8300-protos.h: Add a prototype for
6879 h8300_shift_needs_scratch_p.
6880 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
6881 * config/h8300/h8300.h (OK_FOR_R): New.
6882 (OK_FOR_S): Likewise.
6883 (OK_FOR_T): Likewise.
6884 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
6885 * config/h8300/h8300.md (anonymous shift patterns): Use
6886 constraints R, S, and T.
6888 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6890 * basic-block.h (struct basic_block_def): New field loop_father.
6891 (BB_VISITED): New flag.
6892 (struct loop): New field pred, removed field shared.
6893 (struct loops): New field parray.
6894 (LOOP_EXITS_DOMS): Removed.
6895 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
6896 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
6897 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
6898 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
6899 verify_loop_structure): Declare.
6900 * cfg.c (entry_exit_blocks): Initialize loop_father field.
6901 * cfganal.c (dfs_enumerate_from): New function.
6902 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
6903 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6904 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
6905 flow_loop_dump, flow_loops_dump, flow_loops_free,
6906 flow_loop_tree_node_add, flow_loop_level_compute,
6907 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
6908 flow_loop_outside_edge_p): Modified for new infrastructure.
6909 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
6910 redirect_edge_with_latch_update, flow_loop_free): New static functions.
6911 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
6912 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
6913 find_common_loop, verify_loop_structure, loop_latch_edge,
6914 loop_preheader_edge): New functions.
6915 (flow_loops_cfg_dump): Do not show dominators, as this information
6916 does not remain up to date long.
6917 (flow_loops_find): Store results in new format.
6918 * predict.c (propagate_freq, estimate_probability,
6919 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
6922 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
6924 * except.c (nothrow_function_p): Walk epilogue delay list
6925 checking the insn, not the chain for potential throws.
6927 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6929 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
6930 (install): Refer to install-cpp directly.
6931 (uninstall-cpp): Folded into uninstall rule.
6932 * configure.in: Delete all code relating to --disable-cpp.
6933 * configure: Regenerate.
6934 * config/t-install-cpp: Delete.
6936 2002-05-31 Richard Henderson <rth@redhat.com>
6938 * configure.in (HAVE_AS_TLS): Add alpha tests.
6939 * configure: Rebuild.
6940 * config/alpha/alpha.c (TARGET_AS_TLS): New.
6941 (alpha_tls_size, alpha_tls_size_string): New.
6942 (overide_options): Set it. Always install machine_status hooks.
6943 (input_operand): Accept got tls predicates.
6944 (local_symbol_p): Merge into ...
6945 (local_symbolic_operand): ... here. Reject tls symbols.
6946 (global_symbolic_operand): Likewise.
6947 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
6948 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
6949 (tp16_symbolic_operand, tp32_symbolic_operand): New.
6950 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
6951 (alpha_encode_section_info): Handle TLS symbols.
6952 (alpha_strip_name_encoding): Likewise.
6953 (alpha_legitimate_address_p): Likewise.
6954 (alpha_legitimize_address): Likewise.
6955 (alpha_expand_mov): Early exit to avoid nop moves.
6956 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
6957 (alpha_init_machine_status, alpha_mark_machine_status,
6958 alpha_free_machine_status): Always define.
6959 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6960 (print_operand, print_operand_address): Add TLS relocs.
6961 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
6962 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
6963 (TARGET_SWITCHES): Add -mtls-kernel.
6964 (alpha_tls_size, alpha_tls_size_string): New.
6965 (TARGET_OPTIONS): Add -mtls-size=.
6966 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
6967 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
6968 (ASM_OUTPUT_LABELREF): Skip %.
6969 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
6970 (PREDICATE_CODES): Update.
6971 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
6972 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
6973 UNSPEC_TP, UNSPECV_SET_TP): New.
6974 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
6975 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
6976 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
6977 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
6978 (call_value_osf_2_er): Accept anything as op4.
6979 * config/alpha/alpha-protos.h: Update.
6980 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
6982 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6984 * cppinit.c (append_include_chain): Always pay attention to
6985 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
6988 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
6990 * target.h: Fix formatting.
6991 * timevar.h: Likewise.
6992 * tlink.c: Likewise.
6993 * toplev.c: Likewise.
6994 * toplev.h: Likewise.
6996 * tree-dump.h: Likewise.
6998 * tree-inline.h: Likewise.
6999 * unroll.c: Likewise.
7000 * unwind-dw2.c: Likewise.
7001 * unwind-dw2-fde.c: Likewise.
7002 * unwind-dw2-fde-glibc.c: Likewise.
7003 * unwind-dw2-fde.h: Likewise.
7004 * unwind.h: Likewise.
7005 * unwind-sjlj.c: Likewise.
7006 * varasm.c: Likewise.
7007 * varray.h: Likewise.
7008 * vmsdbg.h: Likewise.
7009 * vmsdbgout.c: Likewise.
7010 * xcoffout.h: Likewise.
7012 2002-05-31 Igor Shevlyakov <igor@microunity.com>
7014 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
7015 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
7017 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
7019 * gcc.c (cpp_unique_options): Remove "-d" options.
7020 (cpp_debug_options): New spec string.
7021 (default_compilers): Use it.
7022 * objc/lang-specs.h: Likewise.
7024 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
7026 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
7027 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
7028 * gcc/mklibgcc.in: Likewise.
7029 * gcc/config/arc/t-arc: Likewise.
7030 * gcc/configure.in: Likewise.
7031 * gcc/configure: Regenerate.
7033 2002-05-31 Stan Shebs <shebs@apple.com>
7034 Turly O'Connor <turly@apple.com>
7036 * c-decl.c (struct binding_level): Change int field n_incomplete
7037 to tree list incomplete_list.
7038 (clear_binding_level): Init field with NULL.
7039 (pushdecl): Add incomplete type to list.
7040 (mark_binding_level): Mark the incomplete list.
7041 (finish_struct): Scan the incomplete list for types instead
7042 of all decls in the current binding level.
7044 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7046 * pa.c (output_millicode_call): Add missing '%' characters.
7047 (output_call): Likewise.
7049 2002-05-31 David Edelsohn <edelsohn@gnu.org>
7051 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
7052 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7054 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
7056 * varasm.c (mark_constant_pool): Walk epilogue delay list
7057 checking the insn, not the chain for potential constants.
7059 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
7061 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
7063 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7065 * i386.c (classify_argument): Properly handle base types.
7067 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
7068 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
7071 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7073 * gcse.c (gcse_emit_move_after): New.
7074 (pre_delete, hoist_store): Use it.
7076 * reload1.c (emit_input_reload_insns): Use constrain_operands
7077 instead of constraint_accepts_reg_p to verify optimization.
7078 (constraint_accepts_reg_p): Kill
7080 * reload1.c (reload_cse_delete_noop_set): Kill.
7081 (reload_cse_simplify): use delte_insn_and_edges.
7083 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7085 * cfgloop.c (flow_loops_find): Initialize first and last fields
7088 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
7090 * c-common.c (builtin_define_std): Correct logic.
7092 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7094 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
7095 (output_call): Likewise.
7097 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7099 * pa.c: Move output.h include after tree.h include.
7100 (pa_asm_output_mi_thunk): Constify identifier lab.
7102 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7104 * config/ns32k/ns32k.h: Define named constants for the
7105 bits in target_flags and use them.
7106 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
7108 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7110 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
7111 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
7112 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
7113 default scheduling model.
7114 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
7115 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
7116 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
7117 * doc/install.texi (hppa*-*-*): Document default scheduling.
7119 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7121 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
7123 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7125 * config.gcc (ns32k-*-netbsd*): Set tm_file to
7126 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
7127 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
7128 netbsd.h, or netbsd-aout.h.
7130 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7132 * longlong.h (count_trailing_zeros): Add missing \, and clean up
7133 whitespace in __ns32000__ case.
7135 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
7137 * expr.c (expand_expr): Output partially zeroed out vectors with
7138 output_constant_def.
7140 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7142 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
7144 (shl*-*-netbsdelf*): New targets.
7145 * config/sh/netbsd-elf.h: New file.
7146 * config/sh/t-netbsd: New file.
7148 2002-05-30 Richard Henderson <rth@redhat.com>
7149 Eric Botcazou <ebotcazou@multimania.com>
7151 PR optimization/6822
7152 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
7153 to unsigned int for op1 comparisons. Use gen_int_mode.
7155 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
7157 * expmed.c (const_mult_add_overflow_p): New.
7158 * expr.h: Declare it.
7159 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
7160 Don't eliminate the biv if the giv has a constant multiplier and
7161 the rhs argument of the comparison does satisfy the predicate.
7162 Use expand_mult_add to compute the replacement constant.
7164 2002-05-30 Osku Salerma <osku@iki.fi>
7166 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
7167 (c_common_get_alias_set): Handle it.
7168 * doc/extend.texi: Document it.
7170 2002-05-30 Richard Henderson <rth@redhat.com>
7172 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7173 * toplev.c (process_options): Don't check it.
7174 * doc/tm.texi: Don't document it.
7175 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
7176 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7177 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
7178 frame pointer optimization if current_function_profile.
7180 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
7182 * langhooks.c: Fix formatting.
7183 * langhooks.h: Likewise.
7185 * libgcc2.c: Likewise.
7186 * lists.c: Likewise.
7187 * local-alloc.c: Likewise.
7191 2002-05-30 Marc Espie <espie@openbsd.org>
7193 * config.gcc (sparc64-*-openbsd*): New.
7194 * config/sparc/openbsd1-64.h: New.
7195 * config/sparc/openbsd64.h: New.
7197 2002-05-30 Jeff Law <law@redhat.com>
7199 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
7200 a dead insn with a REG_RETVAL note when the entire libcall is not
7201 dead and remove the associated REG_LIBCALL note at the same time.
7203 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
7205 * lcm.c (output.h): #include.
7206 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
7207 as an ordinary block.
7208 (optimize_mode_switching): Don't pretend that the exit block is
7209 an ordinary block, or handle sucessors of entry block specially.
7210 Instead, split edges from entry block and to exit block, and
7211 put a computing definition on the thus gained post-entry-block,
7212 and a need on the pre-exit-block.
7214 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7216 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
7217 * rtl.texi: Document 'B'
7219 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7221 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
7223 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
7225 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
7227 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
7228 const0_rtx instead of NULL_RTX when in error.
7229 (altivec_expand_abs_builtin): Same.
7230 (rs6000_expand_binop_builtin): Same.
7231 (altivec_expand_predicate_builtin): Same.
7232 (altivec_expand_stv_builtin): Same.
7233 (rs6000_expand_ternop_builtin): Same.
7234 (altivec_expand_builtin): Same.
7236 2002-05-29 David S. Miller <davem@redhat.com>
7238 * rtl.h (clear_emit_caches): Delete.
7239 * integrate.c (output_inline_function): Don't call it.
7240 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
7241 (clear_emit_caches): Delete definition.
7242 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
7244 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
7246 * config/mmix/mmix.c: Include real.h.
7247 (mmix_constant_address_p): Remove redundant test before switch.
7249 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7251 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
7252 only if not already defined.
7254 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7256 * config/h8300/h8300-protos.h: Remove prototypes for
7257 ok_for_bclr and small_power_of_two.
7258 * config/h8300/h8300.c (small_power_of_two): Remove.
7259 (ok_for_blcr): Likewise.
7260 (fix_bit_operand): Make WHAT deal with an integer instead of a
7261 constraint character.
7262 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
7263 (CONST_OK_FOR_P): Likewise.
7264 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
7265 CONST_OK_FOR_P any more.
7266 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
7271 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7273 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7274 (CPP_PREDEFINES): Make sure this is undefined.
7275 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
7276 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
7277 or -U__MIPSEB__ before defining one or the other. Instead,
7278 use %(subtarget_endian_default) if neither -EB nor -EL are
7280 (SUBTARGET_EXTRA_SPECS): Define.
7281 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
7284 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7286 * doc/md.texi (Patterns): Note pattern condition pitfall
7289 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
7291 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
7292 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
7293 ternary operations from here...
7294 (rs6000_expand_builtin): ...to here.
7295 New argument expandedp.
7296 Change all instances of altivec_expand_binop_builtin to
7297 rs6000_expand_binop_builtin.
7298 (altivec_expand_unop_builtin): Rename to
7299 rs6000_expand_unop_builtin.
7300 (altivec_expand_binop_builtin): Rename to
7301 rs6000_expand_binop_builtin.
7302 (altivec_expand_ternop_builtin): Rename to
7303 rs6000_expand_ternop_builtin.
7305 2002-05-29 Richard Henderson <rth@redhat.com>
7307 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
7308 (TARGET_BI_ARCH): Likewise.
7309 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
7310 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
7311 (TARGET_64BIT_DEFAULT): Default to 0.
7312 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
7314 2002-05-29 Richard Henderson <rth@redhat.com>
7316 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
7317 (get_pc_thunk_name): New.
7318 (output_set_got): Use it.
7319 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
7320 into linkonce sections.
7322 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7324 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7325 (CPP_PREDEFINES): Make sure this is undefined.
7326 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
7327 (CPP_SUBTARGET_SPEC): Don't provide different versions for
7328 default-32 and default-64. Just always use %(netbsd_cpp_spec).
7329 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
7330 cpp_subtarget_spec64. Add netbsd_cpp_spec.
7331 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7332 (CPP_PREDEFINES): Make sure this is undefined.
7333 (SUBTARGET_EXTRA_SPECS): Define.
7334 (CPP_SPEC): Use %(netbsd_cpp_spec).
7336 2002-05-29 Jeff Law <law@redhat.com>
7338 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
7340 * flow.c (propagate_one_insn): Do not remove a dead insn if it
7341 contains a REG_RETVAL note.
7343 * haifa-sched (sched_analyze): Remove another useless clearing
7344 of SCHED_GROUP_P I missed yesterday.
7346 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
7347 * pa.c (pa_asm_output_mi_thunk): New function.
7348 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
7350 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7351 Marek Michalkiewicz <marekm@amelek.gda.pl>
7353 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
7354 (avr_asm_only_p): Make non-static.
7355 (enum avr_arch): Remove.
7356 (avr_arch_types): New.
7357 (avr_mcu_types): Update.
7358 (avr_override_options): Use avr_arch_types table instead of switch.
7359 * avr.h (CPP_PREDEFINES): Die.
7360 (avr_base_arch_macro, avr_extra_arch_macro): New.
7361 (TARGET_CPU_CPP_BUILTINS): New.
7362 (CPP_SPEC, EXTRA_SPECS): Simplify.
7363 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
7364 CPP_AVR5_SPEC): Die.
7366 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7368 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7369 NETBSD_OS_CPP_BUILTINS_AOUT.
7370 (SUBTARGET_EXTRA_SPECS): Define.
7371 (CPP_SPEC): Use %(netbsd_cpp_spec).
7373 2002-05-29 Richard Henderson <rth@redhat.com>
7375 * config/i386/i386.c (ix86_output_function_epilogue): New.
7376 (TARGET_ASM_FUNCTION_EPILOGUE): New.
7377 (pic_label_name): Remove.
7378 (pic_labels_used): New.
7379 (ix86_asm_file_end): Emit one pc load stub for each register used.
7380 (output_set_got): Generate deep pc load to any register.
7381 (ix86_select_alt_pic_regnum): New.
7382 (ix86_save_reg): Don't save pic register if we can find a valid
7383 call-clobbered replacement.
7384 (ix86_expand_prologue): If we found a valid replacement, renumber
7385 pic_offset_table_rtx.
7386 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
7387 pic_offset_table_rtx after reload.
7388 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
7389 * config/i386/i386.md (set_got): Make insn, not expander.
7390 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
7392 2002-05-29 Richard Henderson <rth@redhat.com>
7394 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
7395 alignment for alloca.
7397 2002-05-29 Richard Henderson <rth@redhat.com>
7399 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
7400 (print_operand_address): Only add rip for symbolic addresses
7401 for which we do not have another relocation type.
7403 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7405 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7406 (EXTRA_SPECS): Add netbsd_cpp_spec.
7407 (CPP_SPEC): Use %(netbsd_cpp_spec).
7408 (CPP_PREDEFINES): Remove.
7409 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7410 (EXTRA_SPECS): Define.
7411 (CPP_SPEC): Use %(netbsd_cpp_spec).
7412 (CPP_PREDEFINES): Remove.
7414 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7416 PR preprocessor/6844
7417 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
7420 2002-05-29 Eric Christopher <echristo@redhat.com>
7422 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
7423 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
7425 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
7427 * config/fr30/fr30.md: Remove previous restriction on splits.
7428 Enforce conformance through gen_lowpart and cont_int_operand.
7429 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
7430 as the assembler does not support ".bss".
7432 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7434 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7435 (CPP_PREDEFINES): Remove.
7436 (SUBTARGET_EXTRA_SPECS): Define.
7437 (CPP_SPEC): Use %(netbsd_cpp_spec).
7438 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7439 (CPP_PREDEFINES): Remove.
7440 (SUBTARGET_EXTRA_SPECS): Define.
7441 (CPP_SPEC): Use %(netbsd_cpp_spec).
7442 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
7443 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
7444 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
7445 Add netbsd_cpp_spec.
7446 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
7448 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7449 Zack Weinberg <zack@codesourcery.com>
7451 * cppexp.c (cpp_num): Move to cpplib.h.
7452 (CPP_ERROR): Remove.
7453 (interpret_float_suffix, interpret_int_suffix): New.
7454 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
7455 (cpp_classify_number, cpp_interpret_integer): New.
7456 (interpret_number): Remove.
7457 (eval_token): Update to use new routines.
7458 * cpphash.h (cpp_num_part): Move to cpplib.h.
7459 * cppinit.c (cpp_post_options): Set warn_long_long.
7460 * cpplib.h (struct cpp_options): Add warn_long_long.
7461 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
7462 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
7463 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
7464 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
7465 cpp_interpret_integer): New.
7467 2002-05-29 Joel Sherrill <joel@OARcorp.com>
7469 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
7471 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7473 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7474 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
7475 (CPP_SUBTARGET_SPEC): Define.
7476 (SUBTARGET_EXTRA_SPECS): Define.
7479 2002-05-29 Chris Lattner <sabre@nondot.org>
7481 * ssa.c (rename_insn_1): Rename uses of undefined registers to
7482 prevent confusion if/when the register is defined.
7484 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7487 * config/cris/cris.md: Fix typos and thinkos in comments.
7488 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
7490 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
7491 ("*mov_sideqi_mem"): Similar, but for operand 3.
7492 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
7493 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
7494 Remove spurious mode specifier on operand 2.
7496 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7498 * config/h8300/h8300-protos.h: Remove the prototype for
7500 Add prototypes for single_one_operand and single_zero_operand.
7501 * config/h8300/h8300.c (o_operand): Remove.
7502 (single_one_operand): New.
7503 (single_zero_operand): Likewise.
7504 (print_operand): For 'V' operand, and the operand with 0xff.
7505 For 'V' and 'W' operands, do not and the bit position with 7.
7506 * config/h8300/h8300.md (various anonymous patterns): Replace
7507 use of exact_log2 with single_one_operand/single_zero_operand.
7509 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7511 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
7513 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7515 * config/s390/s390.c (legitimate_pic_operand_p): Do not
7516 accept symbolic LARL operands.
7517 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
7520 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
7522 * config/s390/s390.md (cmpstr_64/31): Mark whole
7523 input registers as used.
7525 2002-05-28 Richard Henderson <rth@redhat.com>
7527 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
7528 not current_function_uses_pic_offset_table and
7529 current_function_uses_const_pool; examine current_function_profile.
7530 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
7531 input to blockage if needed.
7532 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
7533 (legitimize_pic_address): Likewise. Set regs_ever_live for
7534 pic_offset_table_rtx when invoked during reload.
7535 * config/i386/i386.h (FINALIZE_PIC): Remove.
7536 * config/i386/i386.md (tablejump): Reformat. Do not set
7537 current_function_uses_pic_offset_table.
7538 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
7539 (blockage): Accept anything as operand 0.
7541 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
7543 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
7544 common CPP built-ins for all NetBSD a.out targets.
7545 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
7546 common CPP built-ins for all NetBSD ELF targets.
7547 * config/netbsd.h: Add missing notice.
7548 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
7549 for all NetBSD targets.
7550 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
7551 for all NetBSD targets using an LP64 code model.
7552 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
7555 2002-05-28 Richard Henderson <rth@redhat.com>
7557 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
7558 update if UPDATE_LIFE_LOCAL.
7560 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7562 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
7564 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7565 Jason R. Thorpe <thorpej@wasabisystems.com>
7567 config/sh reorganization to factor out endianness and coff:
7569 * config/sh/little.h: New file.
7570 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
7571 defined, define to 0 to select big-endian.
7572 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
7573 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7574 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7575 * config/sh/t-be: New file.
7576 * config/sh/t-le: New file.
7578 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
7579 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
7580 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
7581 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
7582 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7583 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7584 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
7585 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
7586 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
7587 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
7588 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
7589 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
7590 (LINK_SPEC): Define to SH_LINK_SPEC.
7591 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
7592 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
7593 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7594 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
7595 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
7596 * config/sh/coff.h: New file.
7597 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
7598 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7599 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
7600 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
7601 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
7602 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
7603 (PTRDIFF_TYPE): Likewise.
7604 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
7605 (CPP_PREDEFINES): Don't define.
7606 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7607 (LINK_SPEC): Define to SH_LINK_SPEC.
7608 (LINK_EMUL_PREFIX): Redefine.
7609 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
7610 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
7611 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
7612 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
7613 (TARGET_OS_CPP_BUILTINS): Define.
7614 (TARGET_DEFAULT): Redefine.
7615 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7616 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
7617 (LINK_SPEC): Don't redefine.
7618 (LINK_DEFAULT_CPU_EMUL): Redefine.
7619 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7620 * sh.c (sh_asm_named_section): Don't declare / define.
7621 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
7622 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
7623 (sh64-*-elf* tm_file): Likewise.
7624 (sh-*-rtemself* tm_file): Likewise.
7625 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
7626 (sh-*-linux* tmake_file): Add sh/t-le.
7627 (sh-*-rtems* tm_file): Add sh/coff.h
7628 (sh-*-* tm_file): Likewise.
7630 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7632 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
7633 CONSTANT_POOL_ADDRESS_P.
7635 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
7637 2002-05-28 David Edelsohn <edelsohn@gnu.org>
7638 Jeff Law <law@redhat.com>
7640 * optabs.c (expand_binop): Fix nwords sign warnings.
7641 generate pseudo for add_optab.
7643 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
7644 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
7646 2002-05-28 Marc Espie <espie@openbsd.org>
7648 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
7649 inherited from gas.h.
7650 (ASM_QUAD): Undef. OpenBSD does not support it.
7652 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
7654 * doc/install.texi (binaries): Change mingw binaries
7655 link to www.mingw.org.
7657 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7659 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
7661 2002-05-28 Richard Henderson <rth@redhat.com>
7663 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
7664 bottom alignment for leaf functions.
7666 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7668 * config/pa/milli32.S, config/pa/lib1funcs.asm,
7669 config/sparc/sol2-g1.asm: Delete unused files.
7671 2002-05-28 Richard Henderson <rth@redhat.com>
7673 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
7675 * flow.c (calculate_global_regs_live): Rename call_used to
7676 invalidated_by_call. Initialize from regs_invalidated_by_call
7677 instead of call_used_regs.
7679 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
7682 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7684 * tree.h: Don't include real.h.
7685 Forward-declare struct realvaluetype.
7686 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
7688 (TREE_REAL_CST_PTR): New accessor.
7689 (TREE_REAL_CST): Update.
7690 * real.h: Include machmode.h.
7691 (realvaluetype): Make it struct realvaluetype, not a typedef.
7692 (build_real): Prototype here.
7694 * tree.c: Include real.h.
7695 (build_real): Allocate the REAL_VALUE_TYPE as a separate
7696 object in GC memory, set TREE_REAL_CST_PTR to point to it.
7697 (build_real_from_int_cst): Use build_real.
7698 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
7701 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
7702 fold-const.c, print-tree.c, real.c: Include real.h.
7703 * Makefile.in: Update dependency lists.
7705 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7707 * basic-block.h (last_basic_block): Declare.
7708 (expunge_block_nocompact): Declaration removed.
7709 (compact_blocks): Declare.
7710 * cfg.c (last_basic_block): New variable.
7711 (expunge_block_nocompact): Removed.
7712 (expunge_block): Do not compact basic blocks.
7713 (compact_blocks): New.
7714 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
7716 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
7718 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
7719 real positions of blocks.
7720 (delete_unreachable_blocks): Simplified -- quadratic behavior now
7722 (cleanup_cfg): Compact blocks.
7723 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
7724 basic_block_info varray.
7725 (flow_delete_block): Comment update.
7726 (back_edge_of_syntactic_loop_p): Modify position check code.
7727 (verify_flow_info): Update checking.
7728 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
7729 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7730 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
7731 indices no longer change.
7732 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
7734 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
7735 * profile.c (branch_prob): Compact blocks.
7736 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
7739 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
7741 * config/h8300/h8300.md (two anonymous patterns): New.
7743 2002-05-28 David S. Miller <davem@redhat.com>
7745 * config/sparc/sparc.md (cpu): Tidy.
7746 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
7748 (in_call_delay): Delete reference to 'return' type.
7749 (eligible_for_return_delay, in_return_delay, define_delay
7750 referencing those): Delete.
7751 (rest of file): Use new type attributes as appropriate.
7752 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
7753 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
7754 * config/sparc/ultra1_2.md (us1_single): New reservation.
7755 (us1_ialuX): Likewise.
7756 * config/sparc/ultra3.md (us3_single): Likewise.
7757 (us3_ialuX): Likewise.
7758 (us3_imul, us3_idiv): Tweak.
7760 2002-05-28 Richard Henderson <rth@redhat.com>
7762 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
7765 2002-05-28 Richard Henderson <rth@redhat.com>
7767 * config.gcc: Obsolete mn10200.
7769 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
7771 * cppexp.c (interpret_number): Optimize for single-digit
7772 and less-than-half-precision cases.
7773 (num_trim, num_positive, num_div_op): Cast constants.
7775 2002-05-27 Bo Thorsen <bo@suse.de>
7777 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
7778 3.1 branch. The file was made by Jakub Jelinek.
7779 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
7780 support so multilib doesn't break. And don't define this at all
7781 when -Dinhibit_libc is used.
7782 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
7783 * config/i386/t-linux64: Implement full multilib support. Patch
7784 originally done by Andreas Jaeger and Jakub Jelinek.
7786 2002-05-27 Roger Sayle <roger@eyesopen.com>
7788 * c-common.c: Add support for __attribute__((nothrow)) to specify
7789 that a function cannot throw an exception (using TREE_NOTHROW).
7790 (handle_nothrow_attribute): New function to process this attribute.
7792 * doc/extend.texi: Document the new nothrow function attribute.
7794 2002-05-27 H.J. Lu (hjl@gnu.org)
7796 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
7797 (num_positive): Likewise.
7798 (num_div_op): Likewise.
7800 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7802 * c-common.c (c_common_init): Always use intmax_t.
7804 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7806 * c-common.c (c_common_init): Use intmax_t for now.
7808 2002-05-24 Andrew Haley <aph@redhat.com>
7810 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
7811 if T is a boolean type.
7813 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7815 * basic-block.h (last_basic_block): Defined as synonym for
7817 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
7818 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7819 flow_dfs_compute_reverse_init): Replaced relevant occurences of
7820 n_basic_blocks with last_basic_block.
7821 * cfgbuild.c (make_edges): Likewise.
7822 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
7823 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
7824 * combine.c (combine_instructions): Likewise.
7825 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
7826 iterative_dataflow_bitmap): Likewise.
7827 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7828 calc_idoms, idoms_to_doms): Likewise.
7829 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
7831 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
7832 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
7833 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
7834 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
7835 delete_null_pointer_checks, compute_code_hoist_vbeinout,
7836 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7837 compute_store_table, build_store_vectors): Likewise.
7838 * haifa-sched.c (sched_init): Likewise.
7839 * ifcvt.c (if_convert): Likewise.
7840 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7841 pre_edge_lcm, compute_available, compute_nearerout,
7842 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
7844 * predict.c (estimate_probability, process_note_prediction,
7845 note_prediction_to_br_prob): Likewise.
7846 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
7847 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7848 * regrename.c (copyprop_hardreg_forward): Likewise.
7849 * resource.c (init_resource_info): Likewise.
7850 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
7851 init_regions, schedule_insns): Likewise.
7852 * ssa-ccp.c (ssa_const_prop): Likewise.
7853 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7854 * ssa.c (compute_dominance_frontiers,
7855 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
7857 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
7858 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
7861 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7863 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
7865 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
7866 hoist_insn_after, hoist_insn_to_edge): New.
7868 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
7870 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
7871 (PROP_FINAL): Include.
7872 * flow.c (life_analysis, update_life_info,
7873 init_propagate_block_info, mark_set_1, mark_used_rgs):
7874 Support SCAN_DEAD_STORE.
7876 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7878 * c-common.c (c_common_init): Set CPP arithmetic precision.
7879 * cppexp.c (cpp_num_part): Move typedef ...
7880 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
7881 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
7882 (sanity_checks): Update.
7884 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
7886 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
7887 (mkheaders): New rule.
7888 (install-mkheaders): New rule.
7889 * configure.in (all_outputs): Add mkheaders.
7890 * configure: Regenerate.
7891 * mkheaders.in: New file.
7893 2002-05-26 Jakub Jelinek <jakub@redhat.com>
7895 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
7897 2002-05-26 Andreas Jaeger <aj@suse.de>
7899 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
7901 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
7903 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
7904 right_shift): Remove.
7905 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
7907 (struct op): Use cpp_num.
7908 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
7909 num_part_mul, num_unary_op, num_binary_op, num_negate,
7910 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
7911 num_div_op, num_lshift, num_rshift, append_digit): New.
7912 (interpret_number, parse_defined, eval_token, reduce): Update
7913 for two-integer arithmetic.
7914 (binary_handler): New typedef.
7916 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
7917 (_cpp_parse_expr, reduce): Update to handle two-integers.
7918 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
7920 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7922 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
7923 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
7924 branch insn into account, do not assume 1.
7925 (avr_out_sbxx_branch): New function. Optimize cases of skipping
7926 over single word insn. Handle upper half of I/O space too.
7927 * config/avr/avr.md (*sbrx_branch): Use it.
7928 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
7929 (*sbix_branch, *sbix_branch_bit7): Likewise.
7930 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
7931 Use RTL peepholes to optimize register operand sign tests.
7933 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7935 * config/avr/avr.c (avr_asm_only_p): New variable.
7936 (avr_override_options): Set it here if AVR1.
7937 (asm_file_start): Test it here, report an error if set.
7939 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
7941 * alias.c: Fix formatting.
7942 * attribs.c: Likewise.
7943 * bb-reorder.c: Likewise.
7944 * bitmap.c: Likewise.
7945 * bitmap.h: Likewise.
7946 * builtins.c: Likewise.
7948 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7950 * reload.c (find_valid_class): Accept new argument DEST,
7951 choose class accordingly.
7952 (push_reload): Update callers.
7954 2002-05-26 Andreas Jaeger <aj@suse.de>
7956 * combine.c (combine_instructions): Do not indent #if for
7959 2002-05-25 Richard Henderson <rth@redhat.com>
7961 * c-pragma.c (apply_pragma_weak): Convert value identifier to
7962 string for decl_attributes.
7963 (handle_pragma_weak): Call assemble_alias if we're modifying
7966 2002-05-25 Richard Henderson <rth@redhat.com>
7969 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
7970 using rtl instead of fprintf.
7971 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
7972 * config/sparc/sparc-protos.h: Update.
7974 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
7976 * Makefile.in (C_COMMON_H): Fix.
7977 Update other targets.
7978 * c-common.c: Don't include c-lex.h.
7979 (builtin_define_with_value): Make static and prototype.
7980 (builtin_define_std): Move from c-lex.h.
7981 * c-common.h (init_c_lex): Move from c-lex.h.
7982 * c-decl.c: Don't include c-lex.h.
7983 (make_pointer_declarator): Move from c-parse.in.
7984 * c-lex.c: Don't include c-lex.h.
7986 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
7987 (make_pointer_declarator): Move to c-decl.c.
7988 * c-pragma.c: Don't include c-lex.h.
7989 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
7990 * c-tree.h (make_pointer_declarator): New.
7992 * passes.texi, tm.texi: Update.
7994 * Make-lang.in: Update and correct.
7995 * objc-act.c: Don't include c-lex.h or cpplib.h.
7997 * treetree.c: Don't include c-lex.h.
7999 * darwin-c.c: Don't include c-lex.h.
8000 * c4x/c4x-c.c: Don't include c-lex.h.
8001 * c4x/t-c4x: Update.
8002 * i370/i370-c.c: Don't include c-lex.h.
8003 * i370/t-i370: Update.
8004 * i960/i960-c.c: Don't include c-lex.h.
8005 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
8006 * i960/t-960bare: Update.
8007 * i960/t-vxworks: Update.
8008 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
8009 * rs6000/t-darwin: Update.
8010 * rs6000/t-rs6000-c-rule: Update.
8011 * v850/v850-c.c: Don't include c-lex.h.
8012 * v850/v850.c: Don't include c-lex.h or cpplib.h.
8015 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
8017 * tree.def: Fix typos.
8018 * doc/install.texi: Likewise.
8020 2002-05-25 Richard Henderson <rth@redhat.com>
8022 * configure.in (HAVE_AS_TLS): Add ia64 test.
8023 * configure: Rebuild.
8024 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
8025 (override_options): Set it.
8026 (TARGET_HAVE_TLS): New.
8027 (sdata_symbolic_operand): Look for 's'.
8028 (tls_symbolic_operand): New.
8029 (ia64_expand_load_address): Abort for tls symbols.
8030 (gen_tls_get_addr): New.
8031 (gen_thread_pointer): New.
8032 (ia64_expand_move): Split out from movdi. Handle tls symbols.
8033 (rtx_needs_barrier): Add new unspecs.
8034 (ia64_encode_section_info): Handle tls symbols.
8035 (ia64_strip_name_encoding): Strip two encoding chars.
8036 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
8037 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
8038 (TARGET_OPTIONS): Add tls-size.
8039 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
8040 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
8041 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
8042 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
8043 (movsf, movdf): Likewise.
8044 (movdi_symbolic): Use match_scratch. Don't split if we won't
8045 have a scratch availiable.
8046 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
8047 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
8048 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
8049 * config/ia64/ia64-protos.h: Update.
8050 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
8051 sdata_symbolic_operand.
8052 (ASM_OUTPUT_LABELREF): Strip two characters.
8054 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
8056 * combine.c (simplify_set): Remove an unnecessary subreg.
8058 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
8060 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
8062 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
8064 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
8066 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
8068 2002-05-25 Roger Sayle <roger@eyesopen.com>
8070 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
8071 (cond (compare x y) 0) into the equivalent (cond x y).
8073 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
8075 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
8077 2002-05-24 Zack Weinberg <zack@codesourcery.com>
8079 * config.gcc: Remove all stanzas for previously obsoleted
8080 systems. Where necessary, add explicit error stanzas to
8081 prevent removed systems from being misidentified as something
8082 else. Begin a fresh obsoletions list, with the systems that
8083 were reprieved last round.
8084 * doc/install.texi: Remove all mention of dead targets.
8085 * fixinc/mkfixinc.sh: Likewise.
8087 * config/arm/arm.h: Bit 31 of target_flags is no longer
8090 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
8091 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
8092 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
8093 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
8094 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
8095 config/alpha/osf12.h, config/alpha/osf2or3.h,
8096 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
8097 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
8098 config/clipper/clipper-protos.h, config/clipper/clipper.c,
8099 config/clipper/clipper.h, config/clipper/clipper.md,
8100 config/clipper/clix.h, config/convex/convex-protos.h,
8101 config/convex/convex.c, config/convex/convex.h,
8102 config/convex/convex.md, config/convex/fixinc.convex,
8103 config/convex/proto.h, config/elxsi/elxsi-protos.h,
8104 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
8105 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
8106 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
8107 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
8108 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
8109 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
8110 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
8111 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
8112 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
8113 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
8114 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
8115 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
8116 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
8117 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
8118 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
8119 config/m68k/altos3068.h, config/m68k/apollo68.h,
8120 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
8121 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
8122 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
8123 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
8124 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
8125 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
8126 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
8127 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
8128 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
8129 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
8130 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
8131 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
8132 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
8133 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
8134 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
8135 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
8136 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
8137 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
8138 config/mips/dec-osf1.h, config/mips/elflorion.h,
8139 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
8140 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
8141 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
8142 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
8143 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
8144 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
8145 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
8146 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
8147 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
8148 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
8149 config/ns32k/sequent.h, config/ns32k/tek6000.h,
8150 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
8151 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
8152 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
8153 config/sparc/rtems.h, config/we32k/we32k-protos.h,
8154 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
8157 2002-05-24 Richard Henderson <rth@redhat.com>
8159 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
8160 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
8161 * config/i386/i386.c (tls_model_chars): Add leading space.
8162 (tls_symbolic_operand): Don't bias by 1.
8163 (legitimize_address): Don't unbias by 1.
8165 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8167 * lcm.c (optimize_mode_switching): Change bb used as indices
8170 2002-05-24 Richard Henderson <rth@redhat.com>
8172 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
8173 of update_life_info_in_dirty_blocks.
8175 2002-05-24 Jakub Jelinek <jakub@redhat.com>
8178 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
8180 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
8182 PR preprocessor/6780
8183 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
8185 2002-05-24 Jim Blandy <jimb@redhat.com>
8187 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
8188 entry with a type code of zero, marking the end of the compilation
8191 2002-05-24 Richard Henderson <rth@redhat.com>
8193 * varasm.c (asm_output_bss): Always output one byte.
8194 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
8196 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
8198 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
8201 2002-05-24 Andreas Jaeger <aj@suse.de>
8203 * ggc-page.c (alloc_page): Cast variables of type size_t to
8204 unsigned long, adjust printf format string.
8205 (ggc_alloc): Likewise.
8206 (ggc_print_statistics): Likewise.
8207 (ggc_print_statistics): Correct printf format string for SCALE to
8210 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
8212 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
8214 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
8215 Zack Weinberg <zack@codesourcery.com>
8217 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
8219 * dwarf2out.c (lookup_filename): Properly quote filename in .file
8220 directive in assembly file.
8221 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8222 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8223 * config/pj/pj.h (ASM_FILE_START): Likewise.
8224 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
8225 * config/avr/avr.c (asm_file_end): Likewise.
8226 * toplev.c (output_quoted_string): Handle possibly signed plain
8228 * toplev.h (output_clean_symbol_name): Declare
8229 * toplev.c (output_clean_symbol_name): Define.
8230 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
8231 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
8233 2002-05-24 Alan Modra <amodra@bigpond.net.au>
8235 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
8237 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
8239 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
8240 of size of unsigned.
8242 2002-05-23 Richard Henderson <rth@redhat.com>
8244 * configure.in (HAVE_AS_TLS): New test.
8245 * config.in, configure: Rebuild.
8246 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
8247 (ix86_tls_dialect_string, ix86_tls_dialect): New.
8248 (override_options): Set it.
8249 (tls_model_chars, tls_symbolic_operand): New.
8250 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
8251 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
8252 (local_exec_symbolic_operand): New.
8253 (get_pic_label_name): Merge into output_set_got.
8254 (ix86_asm_file_end): Emit pic_label_name if defined.
8255 (legitimate_constant_p, constant_address_p): New.
8256 (legitimate_pic_operand_p): New.
8257 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
8258 (legitimate_address_p): Likewise.
8259 (ix86_encode_section_info): Rename from i386_; handle tls decls.
8260 (ix86_strip_name_encoding): New.
8261 (get_thread_pointer): New.
8262 (legitimize_address): Handle tls symbols.
8263 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
8265 (struct machine_function): Add some_ld_name.
8266 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
8267 (print_operand) [&]: Use it. Handle UNSPEC_TP.
8268 (output_addr_const_extra): New.
8269 (maybe_get_pool_constant): New.
8270 (ix86_split_to_parts): Use it.
8271 (ix86_expand_move): Handle tls symbols.
8272 (ix86_tls_get_addr): New.
8273 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
8274 (TARGET_OPTIONS): Add tls-dialect.
8275 (CONSTANT_ADDRESS_P): Use new out-of-line function.
8276 (LEGITIMATE_CONSTANT_P): Likewise.
8277 (LEGITIMATE_PIC_OPERAND_P): Likewise.
8278 (TARGET_STRIP_NAME_ENCODING): New.
8279 (ASM_OUTPUT_LABELREF): New.
8280 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8281 (OUTPUT_ADDR_CONST_EXTRA): New.
8282 (PREDICATE_CODES): Update.
8283 (ix86_tls_dialect, ix86_tls_dialect_string): New.
8284 * config/i386/i386.md: Regroup and renumber unspec constants.
8285 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
8286 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
8287 (tls_global_dynamic, tls_local_dynamic_base): New.
8288 (tls_local_dynamic_once): New.
8289 * config/i386/i386-protos.h: Update.
8291 2002-05-23 Richard Henderson <rth@redhat.com>
8293 * genemit.c (gen_insn): Print file:lineno comment before function.
8295 * gensupport.c (struct queue_elem): Add filename member.
8296 (queue_pattern): Initialize it; update all callers.
8297 (process_include): Don't free filename.
8298 (read_md_rtx): Set read_rtx_filename.
8300 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
8302 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
8304 2002-05-23 Richard Henderson <rth@redhat.com>
8306 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
8308 2002-05-23 Richard Henderson <rth@redhat.com>
8310 * doc/extend.texi (C++98 Thread-Local Edits): Update with
8311 commentary from Mark.
8313 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8315 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
8316 Use FOR_EACH_BB macros to iterate over basic block chain.
8317 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
8318 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
8320 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
8321 find_unreachable_blocks, create_edge_list, verify_edge_list,
8322 remove_fake_edges, add_noreturn_fake_exit_edges,
8323 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
8325 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8326 find_sub_basic_blocks): Likewise.
8327 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
8329 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
8331 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
8333 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
8334 commit_edge_insertions, commit_edge_insertions_watch_calls,
8335 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
8336 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
8337 * conflict.c (conflict_graph_compute): Likewise.
8338 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
8339 df_modified_p, df_refs_unlink, df_dump): Likewise.
8340 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
8341 * final.c (compute_alignments): Likewise.
8342 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
8343 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
8344 count_or_remove_death_notes): Likewise.
8345 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
8346 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
8347 classic_gcse, compute_transp, cprop, compute_pre_data,
8348 compute_transpout, invalidate_nonnull_info,
8349 delete_null_pointer_checks_1, delete_null_pointer_checks,
8350 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
8351 compute_store_table, build_store_vectors, store_motion): Likewise.
8352 * global.c (global_conflicts, mark_elimination): Likewise.
8353 * graph.c (print_rtl_graph_with_bb): Likewise.
8354 * haifa-sched.c (sched_init): Likewise.
8355 * ifcvt.c (if_convert): Likewise.
8356 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8357 compute_available, compute_nearerout, compute_rev_insert_delete,
8358 optimize_mode_switching): Likewise.
8359 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
8360 * predict.c (estimate_probability, note_prediction_to_br_prob,
8361 propagate_freq, counts_to_freqs, expensive_function_p,
8362 estimate_bb_frequencies): Likewise.
8363 * profile.c (instrument_edges, get_exec_counts,
8364 compute_branch_probabilities, compute_checksum, branch_prob,
8365 find_spanning_tree): Likewise.
8366 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8367 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
8369 * regclass.c (scan_one_insn, regclass): Likewise.
8370 * regmove.c (mark_flags_life_zones, regmove_optimize,
8371 record_stack_memrefs): Likewise.
8372 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
8373 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
8374 * resource.c (find_basic_block): Likewise.
8375 * sched-ebb.c (schedule_ebbs): Likewise.
8376 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
8377 find_single_block_region, find_rgns, schedule_insns)
8378 * sibcall.c (optimize_sibling_and_tail_recursive_call)
8379 * ssa-ccp.c (optimize_unexecutable_edges,
8380 ssa_ccp_df_delete_unreachable_insns): Likewise.
8381 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8382 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
8383 rename_block, convert_to_ssa, compute_conservative_reg_partition,
8384 compute_coalesced_reg_partition, rename_equivalent_regs,
8385 convert_from_ssa): Likewise.
8386 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
8387 process_for_unwind_directive): Likewise.
8389 * df.c (FOR_ALL_BBS): Removed.
8390 * gcse.c (struct null_pointer_info): Type of current_block field
8392 (struct reg_avail_info): Type of last_bb field changed.
8393 * config/ia64/ia64.c (block_num): Removed.
8394 (need_copy_state): Type changed.
8397 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8399 * cppinit.c (mark_named_operators): Split out from init_builtins.
8400 (cpp_finish_options): Call it from here instead.
8402 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8404 * builtin-attrs.def: Update copyright years.
8405 (ATTR_NONNULL): New attribute identifier.
8406 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
8407 attribute tree lists.
8408 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
8410 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
8411 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
8412 attribute lists. Chain the appropriate nonnull attribute.
8413 * c-format.c (check_format_arg): Remove null format string
8415 * testsuite/gcc.dg/format/null-1.c: New test.
8417 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8419 * Makefile.in (ADAC): Define.
8421 (.SUFFIXES): Move before language makefile fragments.
8422 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
8424 2002-05-23 Mark Mitchell <mark@codesourcery.com>
8426 * varasm.c (make_decl_rtl): Don't allow weak variables to be
8429 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8431 * cfg.c (dump_flow_info): Print results of
8432 maybe_hot/probably_never_executed predicates.
8433 * toplev.c (open_dump_file): Print function frequency.
8435 2002-05-23 David S. Miller <davem@redhat.com>
8437 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
8440 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8442 * c-common.c (warn_nonnull): Declare.
8443 (c_common_attribute_table): Add "nonnull" attribute.
8444 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
8445 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
8446 check_function_arguments_recurse): New functions.
8447 * c-common.h (warn_nonnull): Declare extern.
8448 (check_function_arguments, check_function_arguments_recurse): New
8450 * c-decl.c (c_decode_option): Add -Wnonnull option.
8451 * c-format.c (set_Wformat): Set warn_nonnull if enabling
8453 (format_check_context): New structure.
8454 (check_format_info_recurse): Remove recursion and rename to...
8455 (check_format_arg): ...this. Update comment.
8456 (check_format_info): Use check_function_arguments_recurse.
8457 * c-typeck.c (build_function_call): Call check_function_arguments
8458 instead of check_function_format.
8459 * doc/extend.texi: Document "nonnull" attribute.
8460 * doc/invoke.texi: Docuemnt -Wnonnull option.
8461 * testsuite/gcc.dg/nonnull-1.c: New test.
8462 * testsuite/gcc.dg/nonnull-2.c: New test.
8464 2002-05-23 David S. Miller <davem@redhat.com>
8466 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
8467 * cfgcleanup.c (cleanup_cfg): If it is set do not
8468 attempt to delete trivially dead insns.
8469 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
8470 * toplev.c (rest_of_compilation): Document non-trivial aspect
8471 the RTL before optimize_save_area_alloca is run.
8473 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8475 * c-lex.c (indent_level): Remove.
8476 (cb_file_change, c_lex): Remove indent level handling.
8477 * c-lex.h (indent_level): Remove.
8478 * input.h (struct file_stack): Remove indent_level.
8479 * toplev.c (push_srcloc): Remove indent_level handling.
8481 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8484 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
8485 of x in constraints for clarity.
8486 (sse_mov?fcc split): abort if op2 == op3.
8487 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
8488 sse_movsfcc_const0_4): Add earlyclobber.
8489 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
8490 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
8491 Use Y instead of x in constraints.
8493 2002-05-23 Richard Henderson <rth@redhat.com>
8495 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
8496 (C++98 Thread-Local Edits): New subsection.
8498 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
8499 (ix86_arch): Set type to enum processor_type.
8501 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
8502 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
8504 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8506 * configure.in: Fix as version test for binutils 2.12.1 releases
8508 * configure: Rebuilt.
8510 2002-05-23 Richard Henderson <rth@redhat.com>
8512 * config/i386/i386.c (get_pic_label_name): New.
8513 (load_pic_register): Remove.
8514 (output_set_got): New.
8515 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
8516 * config/i386/i386.md (UNSPEC_SET_GOT): New.
8517 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
8518 (prologue_set_got, prologue_get_pc): Remove.
8519 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
8520 (builtin_setjmp_receiver): Use gen_set_got.
8521 * config/i386/i386-protos.h: Update.
8523 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8525 * gcse.c (hash_expr): Do not use alias set for hashing.
8527 2002-05-22 Kevin Buettner <kevinb@redhat.com>
8529 * dbxout.c (dbxout_class_name_qualifiers): New function.
8530 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
8532 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8534 * cpperror.c (_cpp_begin_message): No special casing
8536 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
8537 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
8538 * cpplib.c (do_include_common): Use DL_ERROR.
8539 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
8541 * fix-header.c (read_scan_file): Update.
8543 2002-05-22 Richard Henderson <rth@redhat.com>
8545 * config/i386/i386.c (ix86_expand_call): New function, extracted
8546 from md call patterns. Add pic_offset_table_rtx to
8547 CALL_INSN_FUNCTION_USAGE when needed.
8548 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
8549 (call_value_pop, call_value, untyped_call): Likewise.
8550 (call_exp, call_value_exp): Remove.
8551 * config/i386/i386-protos.h: Update.
8553 2002-05-22 Richard Henderson <rth@redhat.com>
8555 * varasm.c (default_section_type_flags): Check for VAR_DECL
8556 before using DECL_THREAD_LOCAL.
8558 2002-05-22 David Edelsohn <edelsohn@gnu.org>
8560 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
8561 (STARTFILE_SPEC): Delete PE crt0.o.
8562 * config/rs6000/aix51.h: Same.
8563 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
8564 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
8565 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
8566 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
8567 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
8569 2002-05-22 Richard Henderson <rth@redhat.com>
8571 * varasm.c (default_section_type_flags): Handle tls data and
8573 (default_unique_section): Handle tls sections.
8575 2002-05-23 Alan Modra <amodra@bigpond.net.au>
8577 * configure.in (CROSS): Define NATIVE_CROSS.
8578 * configure: Regenerate.
8579 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
8580 (startfile_prefix_spec): New var.
8581 (static_specs): Add startfile_prefix_spec.
8582 (do_spec_2): Split out from..
8584 (main): Process startfile_prefix_spec.
8585 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
8587 (STARTFILE_PREFIX_SPEC): Define.
8588 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
8591 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8593 * cpperror.c: Fix formatting.
8594 * cppexp.c: Likewise.
8595 * cppfiles.c: Likewise.
8596 * cpphash.c: Likewise.
8597 * cpphash.h: Likewise.
8598 * cppinit.c: Likewise.
8599 * cpplex.c: Likewise.
8600 * cpplib.c: Likewise.
8601 * cppmacro.c: Likewise.
8602 * cppmain.c: Likewise.
8603 * cppspec.c: Likewise.
8605 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8607 * combine.c (force_to_mode): Use gen_int_mode.
8608 Don't clear CONST_INT bits outside of mode.
8610 2002-05-22 Richard Henderson <rth@redhat.com>
8612 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
8613 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8615 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8618 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
8619 if DECL_SIZE_UNIT is INTEGER_CST.
8621 2002-05-22 Richard Henderson <rth@redhat.com>
8623 * flow.c (life_analysis): Delete broken reg_label check.
8625 2002-05-22 Richard Henderson <rth@redhat.com>
8627 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
8628 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8630 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8632 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
8633 (embed-bb.c): New rule.
8634 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
8635 * config/sh/embed_bb.c: Delete.
8637 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
8639 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
8641 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8643 * config/h8300/h8300.md (*andorqi3): New.
8645 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
8647 PR preprocessor/6517
8648 * Makefile.in: Update.
8649 * c-common.c (c_common_post_options): Add preprocessor
8650 errors to the error count.
8651 * c-lang.c (c_post_options): Kill.
8652 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8653 * hooks.h: Add header guards.
8654 * langhooks-def.h: Include hooks.h.
8655 (LANG_HOOKS_POST_OPTIONS): Update.
8656 * langhooks.h (struct lang_hooks): Update post_options.
8657 * toplev.c (parse_options_and_default_flags): Update.
8659 * objc-lang.c (objc_post_options): Kill.
8660 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8662 2002-05-21 Bruce Korb <bkorb@gnu.org>
8664 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
8665 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
8666 * fixinc/fixincl.x: regen.
8668 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
8670 * cfgbuild.c: Fix formatting.
8672 * cfgcleanup.c: Likewise.
8673 * cfglayout.c: Likewise.
8674 * cfgloop.c: Likewise.
8675 * cfgrtl.c: Likewise.
8677 2002-05-21 Richard Henderson <rth@redhat.com>
8679 * c-common.h (enum rid): Add RID_THREAD.
8680 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
8681 (grokdeclarator): Grok __thread.
8682 * c-parse.in (reswords): Add __thread.
8683 (rid_to_yy): Add RID_THREAD.
8685 * tree.h (DECL_THREAD_LOCAL): New.
8686 (struct tree_decl): Add thread_local_flag.
8687 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
8688 * tree.c (staticp): TLS variables are not static.
8690 * target-def.h (TARGET_HAVE_TLS): New.
8691 * target.h (have_tls): New.
8692 * output.h (SECTION_TLS): New.
8693 * varasm.c (assemble_variable): TLS variables can't be common for now.
8694 (default_section_type_flags): Handle .tdata and .tbss.
8695 (default_elf_asm_named_section): Handle SECTION_TLS.
8696 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
8698 * flags.h (flag_tls_default): Declare.
8699 * toplev.c (flag_tls_default): Define.
8700 (display_help): Display help for it.
8701 (decode_f_option): Set it.
8703 * doc/extend.texi (Thread-Local): New node describing language-level
8704 thread-local storage.
8705 * doc/invoke.texi (-ftls-model): Document.
8707 * fixinc/inclhack.def (thread_keyword): New.
8708 * fixinc/fixincl.x: Rebuild.
8710 2002-05-21 Jeffrey A Law <law@redhat.com>
8712 * optabs.c (expand_binop): For double-word integer multiplies,
8713 do not compute intermediate results into something that is
8714 not a register (such as a SUBREG or MEM).
8716 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
8717 (ix86_sched_reorder): Make sure to initialize scheduling
8718 data even when there's only one insn in the ready queue.
8720 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8722 * genautomata.c (reserv_sets_hash_value): Fix a typo.
8724 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8726 * genautomata.c (reserv_sets_hash_value): Define hash_value as
8727 set_el_t. Transform the hash value into unsigned.
8728 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
8729 (transform_3): Add code to process `(A,B)+(D,E)'.
8731 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
8733 * reload1.c (do_output_reload): Run delete_output_reload
8736 2002-05-21 Roger Sayle <roger@eyesopen.com>
8739 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
8740 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
8741 (can_store_by_pieces): ... and here to limit the largest mode used.
8742 Add a comment to document this function.
8744 2002-05-21 Richard Henderson <rth@redhat.com>
8746 * flow.c (life_analysis): Fix test for deleted label.
8748 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
8750 * doc/tm.texi: Fix typo.
8752 2002-05-21 Zack Weinberg <zack@codesourcery.com>
8754 * c-common.c (c_common_init): Set options->unsigned_char from
8756 (cb_register_builtins): Define __STRICT_ANSI__ and
8757 __CHAR_UNSIGNED__ here...
8758 * cppinit.c (init_builtins): Not here.
8759 (cpp_create_reader): unsigned_char option defaults to 0, not
8760 !DEFAULT_SIGNED_CHAR.
8761 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
8762 and -funsigned-char.
8764 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
8765 * cpphash.c (_cpp_init_hashtable): Don't set it.
8766 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
8767 directly. Clarify comment.
8769 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8771 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
8772 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
8773 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
8774 BASIC_BLOCK (n_basic_blocks - 1).
8775 * cfganal.c (can_fallthru, flow_call_edges_add,
8776 flow_preorder_transversal_compute): Too.
8777 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8778 find_sub_basic_blocks): Too.
8779 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
8780 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
8781 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
8782 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
8783 * combine.c (this_basic_block): Type changed to basic_block.
8784 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
8785 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
8786 get_last_value, distribute_notes, distribute_links): Too.
8787 * final.c (compute_alignments): Too.
8788 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
8789 * function.c (thread_prologue_and_epilogue_insns): Too.
8790 * gcse.c (compute_code_hoist_vbeinout): Too.
8791 * global.c (build_insn_chain): Too.
8792 * ifcvt.c (find_if_block, find_cond_trap): Too.
8793 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
8794 * regmove.c (regmove_optimize): Too.
8795 * resource.c (find_basic_block): Too.
8796 * sched-ebb.c (schedule_ebbs): Too.
8797 * ssa-dce.c (find_control_dependence, find_pdom): Too.
8799 2002-05-21 Andreas Jaeger <aj@suse.de>
8801 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
8803 2002-05-21 Richard Henderson <rth@redhat.com>
8805 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
8806 unspec names, not numbers.
8808 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
8810 * doc/sourcebuild.texi: Mention snapshot-README and
8811 snapshot-index.html as needing updating for new front ends.
8813 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8815 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
8816 disabling checking, and avoid multiple evaluation of RTX.
8818 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
8820 * bitmap.c (bitmap_find_bit): Return early if we have the correct
8823 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8825 * profile.c (gen_edge_profiler): Set alias set before the memory is
8828 2002-05-20 David S. Miller <davem@redhat.com>
8830 * cselib.c (max_value_regs): New.
8831 (cselib_lookup, cselib_invalidate_regno): Initialize it when
8832 adding new entries to the REG_VALUES table and we are dealing with
8834 (clear_table): Initialize it.
8835 (cselib_invalidate_regno): Use it to determine which hard
8836 registers to scan when mode is not VOIDmode.
8838 2002-05-20 Duraid Madina <duraid@fl.net.au>
8840 * tradcpp.c (fixup_newlines): Use old-style function header.
8842 2002-05-20 Krister Walfridsson <cato@df.lth.se>
8844 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
8846 2002-05-20 H.J. Lu (hjl@gnu.org)
8848 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
8850 * config/mips/mips.h (DFMODE_NAN): Defined.
8851 (SFMODE_NAN): Likewise.
8853 2002-05-20 Dale Johannesen <dalej@apple.com>
8855 * combine.c (cant_combine_insn_p): Back out my
8858 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
8860 * params.c: Fix formatting.
8861 * params.h: Likewise.
8862 * predict.c: Likewise.
8863 * prefix.c: Likewise.
8864 * print-rtl.c: Likewise.
8865 * print-tree.c: Likewise.
8866 * profile.c: Likewise.
8868 2002-05-20 H.J. Lu (hjl@gnu.org)
8870 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
8872 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
8874 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
8875 switches straight on to the assembler, do not abbreviate them.
8876 * config/arm/elf.h (ASM_SPEC): As above.
8877 * config/arm/semi.h (ASM_SPEC): As above.
8878 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
8879 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
8880 -mcpu=xscale on to the assembler by default.
8881 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
8883 2002-05-20 Richard Henderson <rth@redhat.com>
8885 * cse.c (canon_hash): Reorder do_not_record test. Always
8886 allow pic_offset_table_rtx.
8888 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
8890 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
8891 (expand_binop): Ditto (3 times).
8893 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
8895 * Makefile.in (distclean): Remove QMTest stuff.
8896 (QMTEST_PATH): New variable.
8897 (QMTESTFLAGS): Likewise.
8898 (QMTESTRUNFLAGS): Likewise.
8900 (QMTEST_GPP_TESTS): Likewise.
8901 (QMTEST_DIR): Likewise.
8902 (QMTEST_DIR/context): New target.
8903 (qmtest-g++): Likeise.
8904 (qmtest-gui): Likewise.
8905 (QMTEST_DIR/gpp-expected.qmr): Likewise.
8907 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
8909 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
8910 an altivec register if TARGET_ALTIVEC.
8912 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
8913 to ALTIVEC_VECTOR_MODE.
8914 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
8915 (rs6000_va_arg): Vectors may go in registers if they are not
8918 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
8920 * protoize.c: Fix formatting.
8922 2002-05-19 Richard Henderson <rth@redhat.com>
8924 * gensupport.c (init_include_reader): Merge into ...
8925 (process_include): ... here. Simplify composite path creation.
8926 Plug memory leaks. Fix file/line number tracking. Do not
8927 process_define_cond_exec. Return void.
8928 (process_rtx): Don't check process_include return value.
8930 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8932 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
8934 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
8935 traversing basic block chain.
8936 (create_basic_block_structure, create_basic_block): Declaration changed.
8937 (link_block, unlink_block): Declare.
8938 * cfg.c (entry_exit_blocks): Initialize new fields.
8939 (link_block, unlink_block): New.
8940 (expunge_block_nocompact): Unlink basic block.
8941 (dump_flow_info): Print prev_bb/next_bb fields.
8942 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
8943 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
8944 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
8945 * cfgrtl.c (create_basic_block_structure, create_basic_block,
8946 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
8947 (verify_flow_info): Check that list agrees with numbering.
8949 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
8951 * c-common.c (preprocessing_asm): New macro.
8952 * c-lex.h (builtin_define, builtin_assert): Use pfile.
8956 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
8957 (CPP_SPEC): Simplify.
8958 (TARGET_CPU_CPP_BUILTINS): Update.
8959 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
8960 (CPP_SPEC): Simplify.
8961 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
8962 (TARGET_OS_CPP_BUILTINS): Update.
8963 * osf.h (CPP_XFLOAT_SPEC): Kill.
8964 (TARGET_OS_CPP_BUILTINS): Update.
8965 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
8966 * osf5.h (CPP_XFLOAT_SPEC): Kill.
8967 * vms.h (CPP_SUBTARGET_SPEC): Kill.
8968 (TARGET_OS_CPP_BUILTINS): Update.
8970 2002-05-19 Richard Henderson <rth@redhat.com>
8972 * varasm.c (default_binds_local_p): Fix typo.
8974 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
8976 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
8977 CONST_INT operand to the correct mode after adding 1 to it.
8979 2002-05-19 Mark Mitchell <mark@codesourcery.com>
8981 * config.gcc (powerpc-wrs-windiss*): New target.
8983 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8985 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
8988 2002-05-18 Mark Mitchell <mark@codesourcery.com>
8990 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
8992 * config.in: Regenerated.
8993 * configure: Regenerated.
8995 2002-05-19 Richard Henderson <rth@redhat.com>
8997 * target-def.h (TARGET_BINDS_LOCAL_P): New.
8998 * target.h (struct gcc_target): Move boolean fields to the end.
9000 * varasm.c (default_binds_local_p): New.
9001 * output.h: Declare it.
9003 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
9004 * config/cris/cris.c (cris_encode_section_info): Likewise.
9005 * config/i386/i386.c (i386_encode_section_info): Likewise.
9006 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
9007 * config/sh/sh.c (sh_encode_section_info): Likewise.
9009 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
9010 (TARGET_BINDS_LOCAL_P): New.
9012 2002-05-19 Richard Henderson <rth@redhat.com>
9014 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
9015 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
9016 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
9018 * toplev.c (display_help): Kill -a -ax help.
9020 * config/1750a/1750a.h, config/alpha/alpha.h,
9021 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
9022 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
9023 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
9024 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
9026 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
9027 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
9029 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
9030 (ix86_output_function_block_profiler): Kill.
9031 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
9032 (m68hc11_function_block_profiler): Kill.
9033 * config/m68hc11/m68hc11-protos.h: Update.
9034 * config/m88k/m88k.c (output_block_profiler): Kill.
9035 (output_function_block_profiler): Kill.
9036 * config/m88k/m88k-protos.h: Update.
9038 2002-05-19 Richard Henderson <rth@redhat.com>
9040 * system.h (STRIP_NAME_ENCODING): Poison it.
9041 * output.h (STRIP_NAME_ENCODING): Remove.
9042 (default_strip_name_encoding): Declare.
9043 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
9044 * target.h (strip_name_encoding): New.
9045 * varasm.c (default_strip_name_encoding): New.
9047 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
9048 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
9049 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
9050 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
9051 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
9052 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
9053 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
9054 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
9055 config/v850/v850.h: Use the hook, not the macro.
9057 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
9058 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
9059 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
9060 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
9061 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
9062 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
9063 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
9064 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
9065 config/v850/v850.c, config/v850/v850.h:
9066 Move STRIP_NAME_ENCODING to out-of-line function and add
9067 TARGET_STRIP_NAME_ENCODING.
9069 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
9070 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
9071 with TARGET_STRIP_NAME_ENCODING referencing existing function;
9072 make function static.
9074 * xcoffout.c: Include target.h
9075 * Makefile.in (xcoffout.o): Update.
9077 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
9078 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
9079 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
9080 reloc argument unused.
9081 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
9083 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
9084 STRIP_NAME_ENCODING docs.
9086 2002-05-19 Andreas Jaeger <aj@suse.de>
9088 * gengenrtl.c: Add prototype for excluded_rtx.
9090 * real.h: Add prototype for exact_real_truncate.
9092 2002-05-18 Richard Henderson <rth@redhat.com>
9094 * system.h (ENCODE_SECTION_INFO): Poison it.
9095 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
9096 * target.h (encode_section_info): New.
9097 * varasm.c (make_decl_rtl, output_constant_def): Use it.
9098 * hooks.c (hook_tree_int_void): New.
9099 * hooks.h: Declare it.
9101 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
9102 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
9103 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
9104 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
9105 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
9106 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9107 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
9108 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
9109 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9110 config/mcore/mcore-protos.h, config/mcore/mcore.c,
9111 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
9112 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
9113 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
9114 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
9115 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
9116 referencing existing function. Make function static.
9118 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
9119 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
9120 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
9121 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
9122 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
9123 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
9124 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
9125 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
9126 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
9127 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
9128 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
9129 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
9130 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
9131 Move ENCODE_SECTION_INFO to out-of-line function and add
9132 TARGET_ENCODE_SECTION_INFO.
9134 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
9135 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9137 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
9139 (switch_to_section): Replace in_rdata case with in_readonly_data.
9141 * config/h8300/h8300.c (h8300_encode_label): Make static.
9142 * config/h8300/h8300-protos.h: Update.
9144 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
9145 from rs6000_encode_section_info; make static.
9146 (rs6000_xcoff_encode_section_info): New.
9148 * config/v850/v850.c (v850_encode_data_area): Make static.
9149 * config/v850/v850-protos.h: Update.
9151 * config/vax/vax.c: Include flags.h.
9152 (vms_select_section): Fix typo.
9154 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
9155 ENCODE_SECTION_INFO docs.
9157 2002-05-18 Richard Henderson <rth@redhat.com>
9159 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
9160 REGISTER_TARGET_PRAGMAS.
9161 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
9163 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
9165 2002-05-18 Richard Henderson <rth@redhat.com>
9167 * system.h (SELECT_RTX_SECTION): Poison.
9168 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
9169 * target.h (select_rtx_section): New.
9170 * varasm.c (output_constant_pool): Use it.
9171 (default_select_rtx_section, default_elf_select_rtx_section): New.
9172 * output.h: Declare them.
9174 * config/darwin.h (SELECT_RTX_SECTION): Move ...
9175 * config/darwin.c (machopic_select_rtx_section): ... here.
9176 * config/darwin-protos.h: Update.
9178 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
9179 * config/nextstep.c (machopic_select_rtx_section): ... here.
9180 (nextstep_select_section): Rename variable to avoid macro clash.
9181 * config/nextstep-protos.h: Update.
9183 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
9184 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
9185 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
9186 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
9187 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
9188 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
9189 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
9190 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
9191 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
9192 (SELECT_RTX_SECTION): Remove.
9194 * config/darwin.h, config/elfos.h, config/nextstep.h,
9195 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
9196 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
9197 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
9198 config/sparc/lynx.h, config/xtensa/xtensa.c
9199 (TARGET_ASM_SELECT_RTX_SECTION): New.
9201 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
9202 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
9203 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
9204 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
9205 (ia64_aix_select_rtx_section): New.
9206 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
9208 * config/mips/mips.c (mips_select_rtx_section): Make static.
9209 Support ELF SHF_MERGE features.
9210 * config/mips/mips-protos.h: Update.
9211 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
9212 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
9213 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
9214 make static, fall back to default_elf_select_rtx_section.
9215 * config/rs6000/rs6000-protos.h: Update.
9216 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
9217 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
9218 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
9219 * config/romp/romp.c (romp_select_rtx_section): New.
9220 * config/s390/s390.c (s390_select_rtx_section): New.
9221 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
9222 declarations before target macro definition.
9223 (xtensa_emit_call): Use static buffer.
9224 (xtensa_select_rtx_section): New.
9225 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
9226 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
9227 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
9229 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
9230 SELECT_RTX_SECTION docs.
9232 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9234 * i386.md (movsi/movdi): Fix template.
9235 (sse2 patterns): Set attributes consistently.
9237 * i386.md (pushqi2, ashrqi_*): Fix constraint.
9239 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
9241 * optabs.c (complex_part_zero_p): New.
9242 * (expand_cmplxdiv_straight): Use it.
9243 * (expand_cmplxdiv_wide): Ditto.
9244 * (expand_binop): Ditto.
9246 2002-05-18 Richard Henderson <rth@redhat.com>
9248 * final.c (HAVE_READONLY_DATA_SECTION): New.
9249 (shorten_branches): Use it instead of ifdefs.
9250 * varasm.c (enum in_section): Add in_readonly_data.
9251 (text_section, data_section): Tidy.
9252 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
9254 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
9255 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
9256 (READONLY_DATA_SECTION): Don't undef.
9258 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
9259 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
9260 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
9262 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
9263 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
9264 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
9265 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
9267 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
9268 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
9269 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9270 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
9271 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
9272 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
9273 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
9274 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
9275 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
9277 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
9278 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
9279 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
9280 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
9281 config/pa/pa64-hpux.h, config/sparc/litecoff.h
9282 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9284 * config/elfos.h, config/netware.h, config/svr3.h,
9285 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9286 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9287 config/h8300/h8300.h, config/i386/i386-interix.h,
9288 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9289 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
9291 * config/elfos.h, config/netware.h, config/svr3.h,
9292 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9293 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
9294 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9295 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
9297 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
9298 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
9299 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
9300 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
9301 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
9302 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
9303 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
9304 config/rs6000/sysv4.h, config/v850/v850.h
9305 (EXTRA_SECTIONS): Remove in_const/in_rdata.
9306 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
9308 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
9309 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
9310 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
9311 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
9312 * config/alpha/alpha.c (alpha_start_function): Likewise.
9313 (alpha_write_linkage): Likewise.
9314 * config/m32r/m32r.c (m32r_select_section): Likewise.
9315 * config/m88k/m88k.c (m88k_select_section): Likewise.
9316 * config/mips/mips.c (mips_select_rtx_section): Likewise.
9317 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
9318 (rs6000_elf_select_section): Likewise.
9319 * config/v850/v850.c (v850_select_section): Likewise.
9321 * config/1750a/1750a.h, config/i860/sysv3.h
9322 (READONLY_DATA_SECTION_ASM_OP): New.
9323 READONLY_DATA_SECTION_ASM_OP.
9324 * config/i386/interix.c, config/i386/winnt.c
9325 (i386_pe_unique_section): Always use .rdata prefix.
9326 * config/pa/som.h (readonly_data): Always switch to read-only section.
9327 (READONLY_DATA_SECTION): Predicate on flag_pic.
9328 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
9329 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
9330 (READONLY_DATA_SECTION): Update.
9332 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
9334 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
9335 is used without -Wformat.
9336 * c-common.h (warn_format_zero_length): Declare extern.
9337 * c-decl.c (warn_options): Add "format-zero-length".
9338 * c-format.c (warn_format_zero_length): Declare.
9339 (set_Wformat): Set warn_format_zero_length for -Wformat.
9340 (check_format_info): Only warn about zero-length formats if
9341 warn_format_zero_length is true. Include the format type
9342 name in the warning message.
9343 * doc/invoke.texi: Document -Wformat-zero-length.
9344 * testsuite/gcc.dg/format/zero-length-1.c: New test.
9346 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
9348 * timevar.c: Fix formatting.
9349 * tlink.c: Likewise.
9350 * toplev.c: Likewise.
9351 * tree-dump.c: Likewise.
9352 * tree-inline.c: Likewise.
9354 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9356 * cppinit.c (cpp_post_options): If preprocessed, turn off
9357 traditional. If traditional, turn off column numbers.
9358 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
9359 * cpptrad.c (handle_newline): Update line_base.
9360 (skip_comment): Handle -Wcomment.
9362 2002-05-17 Zack Weinberg <zack@codesourcery.com>
9364 * cppinit.c (struct builtin): Remove unused fields.
9365 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
9366 (operator_array): New - was second half of builtin_array.
9367 (init_builtins): Simplify loop over builtin_array/operator_array.
9369 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9371 * defaults.h (UNIQUE_SECTION): Remove.
9372 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
9374 2002-05-17 Richard Henderson <rth@redhat.com>
9376 * expr.c (init_expr_once): Don't use start/end_sequence.
9377 Use rtx_alloc instead of emit_insn.
9378 * toplev.c (lang_dependent_init): Run init_expr_once here ...
9379 (lang_independent_init): ... not here.
9381 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
9383 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
9385 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
9387 * config/avr/avr.c (avr_regs_to_save): New function. Also check
9388 for fixed registers, possibly used for global register variables.
9389 (initial_elimination_offset, avr_output_function_prologue,
9390 avr_output_function_epilogue): Move common code to avr_regs_to_save.
9392 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9394 * Makefile.in: Update for cpptrad.c.
9395 * cpphash.h (struct cpp_buffer): New members for buffer
9397 (struct cpp_reader): New members for traditional output.
9398 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
9399 * cppinit.c (cpp_create_reader): Set trad_line.
9400 (cpp_destroy): Free trad_out_base if used.
9401 (cpp_read_main_file): Overlay an empty buffer if traditional.
9402 (cpp_finish_options): Don't do builtins.
9403 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
9404 (cpp_handle_option): Handle it.
9405 * cpplex.c (continue_after_nul): New.
9406 (_cpp_lex_direct): Use handle_nul.
9407 * cpplib.h (struct cpp_options): New traditional option.
9408 * cpptrad.c: New file.
9410 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9412 * c-common.c (c_common_init_options): Use C89 for Objective-C,
9413 and set the options flag.
9414 * cppinit.c (lang_flags): Remove objc.
9415 (lang_defaults): Remove OBJC and OBJCXX.
9417 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
9418 (cpp_handle_option): Remove -+ and -lang-objc++.
9419 For ObjC, just set a flag.
9420 (print_help): Update.
9421 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
9423 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9425 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
9426 bootstrap with -mips3.
9428 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
9430 * final.c: Fix formatting.
9431 * fix-header.c: Likewise.
9433 * fold-const.c: Likewise.
9434 * function.c: Likewise.
9436 2002-05-17 David S. Miller <davem@redhat.com>
9438 PR c/6689, PR optimization/6615
9439 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
9440 and make it a pointer to rtx. Update comments.
9441 (update_equiv_regs): When scanning for equivalences, record
9442 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
9443 it while making the equiv replacements.
9445 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9447 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
9449 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
9451 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
9452 when encoding visibility into SYMBOL_REF_FLAG.
9454 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
9456 * expr.c (force_operand): Fix reversed move.
9458 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
9460 * doc/install.texi (Testing): Mention two common DejaGnu warnings
9461 that can be ignored.
9463 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9465 * doc/install.texi (Final install): Recommend to install into a
9466 "clean" target directory.
9468 2002-05-17 Richard Henderson <rth@redhat.com>
9470 * config/ia64/ia64.md: Use braced strings instead of quoted strings
9471 for code blocks. Tidy whitespace.
9473 2002-05-17 Richard Henderson <rth@redhat.com>
9475 * hooks.c (hook_tree_bool_false): New.
9476 * hooks.h: Declare it.
9477 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
9478 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
9479 * target.h (select_section, unique_section): New.
9480 (in_small_data_p): New.
9481 * varasm.c (resolve_unique_section): Use hooks instead of macros.
9482 (variable_section, output_constant_def_contents): Likewise.
9483 (default_select_section, default_unique_section): New.
9484 (categorize_decl_for_section, default_elf_select_section): New.
9485 * output.h: Declare them.
9487 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
9488 (TARGET_ASM_SELECT_SECTION): New.
9489 (SELECT_SECTION): Move ...
9490 * config/darwin.c (machopic_select_section): ... here.
9491 * config/darwin-protos.h: Update.
9493 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
9494 (SELECT_SECTION): Move ...
9495 * config/nextstep.c (nextstep_select_section): ... here.
9496 * config/nextstep-protos.h: Update.
9498 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
9499 (TARGET_ASM_SELECT_SECTION): New.
9500 * config/svr3.h (SELECT_SECTION): Remove.
9502 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
9503 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
9504 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
9505 (alpha_encode_section_info): Use it.
9506 * config/alpha/alpha-protos.h: Update.
9507 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
9508 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9509 (TARGET_ASM_SELECT_SECTION): New.
9510 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
9512 * config/arm/pe.h (UNIQUE_SECTION): Remove.
9513 (TARGET_ASM_UNIQUE_SECTION): New.
9515 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
9516 (avr_unique_section): Rename from unique_section; make static.
9517 * config/avr/avr-protos.h: Update.
9518 * config/avr/avr.h (UNIQUE_SECTION): Remove.
9520 * config/c4x/c4x.h (SELECT_SECTION): Remove.
9522 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
9523 (TARGET_ASM_UNIQUE_SECTION): New.
9524 * config/i386/i386-interix.h: Likewise.
9525 * config/i386/win32.h: Likewise.
9526 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
9527 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
9528 * config/i386/sco5.h (SELECT_SECTION): Remove.
9529 (TARGET_ASM_SELECT_SECTION): New.
9530 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
9532 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
9533 instead of SELECT_SECTION.
9534 * config/m68k/dpx2.h: Likewise.
9535 * config/rs6000/lynx.h: Likewise.
9537 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9538 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9539 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
9540 (ia64_in_small_data_p): New.
9541 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
9542 (ia64_aix_select_section, ia64_aix_unique_section): New.
9543 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
9544 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9546 * config/m32r/m32r.h (SELECT_SECTION): Remove.
9547 (TARGET_ASM_SELECT_SECTION): New.
9548 * config/m32r/m32r.c (m32r_select_section): Take align argument.
9549 * config/m32r/m32r-protos.h: Update.
9551 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
9552 (SELECT_SECTION): Move ...
9553 * config/m88k/m88k.c (m88k_select_section): ... here.
9555 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
9556 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
9557 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
9558 (mcore_unique_section): Make static.
9559 * config/mcore/mcore-protos.h: Update.
9561 * config/mips/elf.h (UNIQUE_SECTION): Remove.
9562 (TARGET_ASM_UNIQUE_SECTION): New.
9563 * config/mips/elf64.h: Likewise.
9564 * config/mips/iris6gld.h: Likewise.
9565 * config/mips/linux.h: Likewise.
9566 * config/mips/mips-protos.h: Update.
9567 * config/mips/mips.c (mips_select_section): Add align argument.
9568 * config/mips/mips.h (SELECT_SECTION): Remove.
9569 (TARGET_ASM_SELECT_SECTION): New.
9571 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9572 * config/mmix/mmix.c (mmix_select_section): Remove.
9573 (mmix_unique_section): Remove.
9574 * config/mmix/mmix-protos.h: Update.
9576 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
9577 (SELECT_SECTION): Move ...
9578 * config/pa/pa.c (pa_select_section): ... here.
9579 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
9581 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
9582 from rs6000_select_section and make static.
9583 (rs6000_elf_unique_section): Similarly.
9584 (rs6000_xcoff_select_section): From xcoff.h.
9585 (rs6000_xcoff_unique_section): Likewise.
9586 * config/rs6000/rs6000-protos.h: Update.
9587 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9588 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9589 * config/rs6000/xcoff.h: Likewise.
9591 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
9592 (SELECT_SECTION): Move ...
9593 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
9595 * config/v850/v850.h (SELECT_SECTION): Move ...
9596 * config/v850/v850.c (v850_select_section): ... here.
9597 (TARGET_ASM_SELECT_SECTION): New.
9599 * config/vax/vms.h (SELECT_SECTION): Move ...
9600 * config/vax/vax.c (vms_select_section): ... here.
9601 (TARGET_ASM_SELECT_SECTION): New.
9603 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
9604 for the target hooks.
9606 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
9608 * config/arm/arm.c (emit_multi_reg_push): Do not set
9609 RTX_FRAME_RELATED_P on the SEQUENCE.
9611 2002-05-16 Richard Henderson <rth@redhat.com>
9613 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
9614 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
9616 2002-05-16 Richard Henderson <rth@redhat.com>
9618 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9620 * config/ia64/ia64.c (saveable_obstack): Do not declare.
9622 2002-05-16 Richard Henderson <rth@redhat.com>
9624 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
9625 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
9626 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
9627 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
9628 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
9629 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
9630 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
9631 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
9632 Revert "Basic block renumbering removal", and two followup patches.
9634 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9636 * lcm.c (optimize_mode_switching): Revert previous change.
9638 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9640 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
9641 with only extant block numbers.
9643 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9645 * lcm.c (optimize_mode_switching): Fix typo.
9647 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9649 * flow.c (calculate_global_regs_live): Queue blocks in program order.
9651 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9653 * doc/install.texi (Configuration): Document PWDCMD.
9655 2002-05-16 Dale Johannesen <dalej@apple.com>
9657 * combine.c (cant_combine_insn_p): Reenable combinations
9658 involving hard regs unless CLASS_LIKELY_SPILLED_P.
9660 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9662 * c-common.c (cb_register_builtins): Handle more built-ins
9663 here rather than in gcc.c specs.
9664 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
9665 (cpp_options): Pass -O flags even when only preprocessing.
9666 * toplev.c (set_fast_math_flags): New prototype.
9667 (fast_math_flags_set_p): New.
9668 (set_no_fast_math_flags): Remove.
9669 (decode_f_option): Update.
9670 * toplev.h (set_fast_math_flags): Update.
9671 (fast_math_flags_set_p): New.
9672 (set_no_fast_math_flags): Remove.
9674 * c4x/c4x.c (c4x_override_options): Update.
9676 2002-05-16 Zack Weinberg <zack@codesourcery.com>
9678 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
9679 Default-define here.
9680 (builtin_define_with_value): Can now wrap the expansion in
9681 quotation marks if such is wanted.
9682 (cb_register_builtins): Update calls to builtin_define_with_value.
9683 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
9685 (c_common_init): Set options->stdc_0_in_system_headers.
9686 * c-lex.h: Update prototype of builtin_define_with_value.
9687 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
9688 and REGISTER_PREFIX.
9690 * cppinit.c (VERS, ULP, C, X): Kill.
9691 (builtin_array): Remove entries for __VERSION__,
9692 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
9693 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
9695 (init_builtins): Kill off a bunch of now-dead code.
9696 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
9697 -fno-leading-underscore.
9698 (cpp_handle_option): Remove code to set user_label_prefix.
9699 (cpp_post_options): Likewise.
9701 * cpplib.h (struct cpp_options): Remove user_label_prefix.
9702 (stdc_0_in_system_headers): New.
9703 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
9704 stdc_0_in_system_headers) too to decide the value of __STDC__.
9706 * tradcpp.c (user_label_prefix): Kill.
9707 (main): Remove code handling -f(no-)leading-underscore.
9708 (initialize_builtins): Don't define __REGISTER_PREFIX__
9709 or __USER_LABEL_PREFIX__.
9710 (install_value): Wrap compound statement in dummy loop so the
9711 macro works properly in an if statement.
9714 2002-05-16 Janis Johnson <janis187@us.ibm.com>
9716 * loop.h (struct loop_info): Add member has_prefetch.
9717 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
9718 (prescan_loop): Initialize has_prefetch.
9719 (struct prefetch_info): Change prefetch_in_loop and
9720 prefetch_before_loop from bit fields to ints.
9721 (emit_prefetch_instructions): Several small fixes.
9722 (check_dbra_loop): Don't reverse loop that uses prefetch.
9724 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9726 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
9727 * configure.in: Likewise.
9728 * fixinc/check.tpl: Likewise.
9729 * fixinc/fixinc.dgux: Likewise.
9730 * fixinc/fixinc.svr4: Likewise.
9731 * fixinc/fixinc.winnt: Likewise.
9732 * fixinc/fixincl.sh: Likewise.
9733 * fixproto: Likewise.
9734 * configure: Regenerate.
9736 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9738 Basic block renumbering removal:
9739 * basic_block.h (struct basic_block_def): Renamed index to sindex,
9740 added prev_bb and next_bb fields.
9741 (n_basic_blocks): Renamed to num_basic_blocks.
9742 (last_basic_block): New, index of last basic block.
9743 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9744 traversing basic block chain.
9745 (BLOCK_NUM): index -> sindex.
9746 (create_basic_block_structure, create_basic_block): Declaration changed.
9747 (debug_num2bb): Declare.
9748 (expunge_block_nocompact): Declaration removed.
9749 (link_block, unlink_block, compact_blocks): Declare.
9750 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
9751 * cfg.c (entry_exit_blocks): Initialize new fields.
9752 (clear_edges, alloc_block, expunge_block, cached_make_edge,
9753 redirect_edge_pred, dump_flow_info, dump_edge_info,
9754 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
9755 free_aux_for_edges): Modified.
9756 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
9757 (expunge_block_nocompact): Removed.
9758 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
9759 find_unreachable_blocks, create_edge_list, print_edge_list,
9760 verify_edge_list, flow_edge_list_print, remove_fake_successors,
9761 remove_fake_edges, flow_reverse_top_sort_order_compute,
9762 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9763 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
9764 flow_dfs_compute_reverse_execute): Modified.
9765 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
9766 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
9768 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9769 merge_blocks_move_predecessor_nojumps,
9770 merge_blocks_move_successor_nojumps, merge_blocks,
9771 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
9772 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
9773 * cfglayout.c (skip_insns_after_block, label_for_bb,
9774 record_effective_endpoints, scope_to_insns_finalize,
9775 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
9776 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
9777 cfg_layout_duplicate_bb): Modified.
9778 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
9779 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9780 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
9781 flow_loops_find, flow_loop_outside_edge_p): Modified.
9782 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9783 flow_delete_block, compute_bb_for_insn, split_block,
9784 try_redirect_by_replacing_jump, redirect_edge_and_branch,
9785 force_nonfallthru_and_redirect, tidy_fallthru_edge,
9786 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
9787 commit_edge_insertions, commit_edge_insertions_watch_calls,
9788 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9789 purge_all_dead_edges): Modified.
9790 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
9791 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9792 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
9794 * conflict.c (conflict_graph_compute): Modified.
9795 * df.c (FOR_ALL_BBS): Removed.
9796 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9797 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
9798 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
9799 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
9800 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9801 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
9802 * final.c (compute_alignments, final_scan_insn): Modified.
9803 * flow.c (verify_local_live_at_start, update_life_info,
9804 update_life_info_in_dirty_blocks, free_basic_block_vars,
9805 delete_noop_moves, calculate_global_regs_live,
9806 initialize_uninitialized_subregs, allocate_bb_life_data,
9807 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
9808 mark_used_reg, count_or_remove_death_notes): Modified.
9809 * function.c (thread_prologue_and_epilogue_insns): Modified.
9810 * gcse.c (struct null_pointer_info): Change typo of current_block
9812 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
9813 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
9814 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
9815 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
9816 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
9817 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
9818 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
9819 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
9820 pre_delete, one_pre_gcse_pass, compute_transpout,
9821 invalidate_nonnull_info, delete_null_pointer_checks_1,
9822 free_code_hoist_mem, compute_code_hoist_vbeinout,
9823 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9824 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
9825 compute_store_table, build_store_vectors, insert_insn_start_bb,
9826 insert_store, replace_store_insn, free_store_memory, store_motion):
9828 * global.c (global_alloc, global_conflicts, mark_elimination,
9829 build_insn_chain): Modified.
9830 * graph.c (print_rtl_graph_with_bb): Modified.
9831 * haifa-sched.c (sched_init): Modified.
9832 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9833 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
9834 if_convert): Modified.
9835 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
9836 compute_insert_delete, pre_edge_lcm, compute_available,
9837 compute_farthest, compute_nearerout, compute_rev_insert_delete,
9838 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
9840 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
9841 * loop.c (loop_dump_aux): Modified.
9842 * predict.c (combine_predictions_for_insn, estimate_probability,
9843 last_basic_block_p, process_note_prediction, process_note_predictions,
9844 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
9845 expensive_function_p, estimate_bb_frequencies,
9846 compute_function_frequency): Modified.
9847 * print-rtl.c (print_rtx): Modified.
9848 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
9849 get_exec_counts, compute_branch_probabilities, compute_checksum,
9850 branch_prob, find_spanning_tree): Modified.
9851 * recog.c (split_all_insns, peephole2_optimize): Modified.
9852 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
9853 convert_regs_1, convert_regs_2, convert_regs): Modified.
9854 * regclass.c (scan_one_insn, regclass): Modified.
9855 * regmove.c (mark_flags_life_zones, regmove_optimize,
9856 combine_stack_adjustments): Modified.
9857 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
9858 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
9859 * reorg.c (dbr_schedule): Modified.
9860 * resource.c (find_basic_block, init_resource_info): Modified.
9861 * sbitmap.c (sbitmap_intersection_of_succs,
9862 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
9863 sbitmap_union_of_preds): Modified.
9864 * sched-deps.c (init_dependency_caches): Modified.
9865 * sched-ebb.c (schedule_ebbs): Modified.
9866 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
9867 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
9868 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
9869 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
9870 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
9871 ssa_const_prop): Modified.
9872 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
9873 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
9874 * ssa.c (remove_phi_alternative, find_evaluations,
9875 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
9876 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
9877 make_regs_equivalent_over_bad_edges,
9878 make_equivalent_phi_alternatives_equival,
9879 compute_conservative_reg_partition,
9880 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
9881 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
9884 2002-05-16 Mark Mitchell <mark@codesourcery.com>
9886 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
9888 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
9890 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
9891 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9892 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
9893 calling CONSTANT_POOL_ADDRESS_P.
9894 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
9895 to decide whether to define __arm__ or __thumb.
9896 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
9897 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9899 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9901 * config/arc/arc.h (CPP_PREDEFINES): Remove.
9903 (TARGET_CPU_CPP_BUILTINS): New.
9905 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9907 * cpphash.h (cpp_macro): Move here, and make expansion a union.
9908 * cppmacro.c (cpp_macro): Remove.
9909 (enter_macro_context, replace_args, warn_of_redefinition,
9910 _cpp_create_definition, cpp_macro_definition): Update.
9912 2002-05-16 Jason Merrill <jason@redhat.com>
9914 * config/mips/mips.c (mips_output_external): Don't do sdata
9915 optimization for a variable with DECL_COMDAT set.
9917 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9919 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
9920 Cleanups for accepting modifiers on pointers.
9921 Fix predicate typos.
9922 Allow long pointers as well as int pointers.
9924 2002-05-15 Richard Henderson <rth@redhat.com>
9926 * varasm.c (merge_weak): Remove special case for extern and common.
9928 2002-05-15 Matt Hiller <hiller@redhat.com>
9930 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
9932 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
9933 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
9934 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
9935 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
9936 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
9937 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
9939 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9941 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
9943 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9945 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
9946 ("altivec_mfvscr"): Read from VSCR.
9948 Add vscr sets for the following insns: altivec_vctuxs,
9949 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
9950 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
9951 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
9952 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
9953 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
9954 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
9955 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
9956 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
9957 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
9958 altivec_vsum2sws, altivec_vsumsws.
9960 * config/rs6000/rs6000.h: Add VSCR fixed register.
9961 (CALL_REALLY_USED_REGISTERS): Add vscr.
9962 (CALL_USED_REGISTERS): Same.
9963 (FIXED_REGISTERS): Same.
9964 (REG_ALLOC_ORDER): Same.
9965 (reg_class): Add VSCR_REGS.
9966 (REG_CLASS_NAMES): Same.
9967 (REG_CLASS_CONTENTS): Same.
9969 (REGISTER_NAMES): Add vscr.
9970 (DEBUG_REGISTER_NAMES): Same.
9971 (ADDITIONAL_REGISTER_NAMES): Same.
9972 (FIRST_PSEUDO_REGISTER): Increment.
9973 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
9975 2002-05-15 Jakub Jelinek <jakub@redhat.com>
9977 * fold-const.c (fold): Fix a typo.
9979 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
9981 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
9982 comparison against the highest or lowest integer value before
9983 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
9984 transformation and that of an unsigned comparison against 0
9987 2002-05-15 Richard Henderson <rth@redhat.com>
9989 * varasm.c (merge_weak): Error for any weakening after definition.
9990 Adjust weakening after use warning to catch more cases.
9991 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
9992 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
9994 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9996 * invoke.texi (-malign-double): Re-add lost warning.
9998 * i386-protos.h (x86_output_mi_thunk): Declare.
9999 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
10000 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
10002 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
10003 when flag_asynchronous_unwind_tables is set.
10005 * flags.h (flag_reorder_functions): Declare.
10006 * function.c (prepare_function_start): Initialize frequnecy.
10007 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
10008 * Makefile.in (predict.o): Add dependency on target.h and params.h
10009 * defaults.h (HOT_TEXT_SECTION_NAME,
10010 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
10011 * predict.c (choose_function_section): New function.
10012 (estimate_bb_frequencies): Use it.
10013 * toplev.c (flag_reorder_functions): New global variable.
10014 (lang_independent_options): New.
10015 (parse_options_and_default_flags): Set.
10016 * varasm.c (assemble_start_function): Bypass functdion alignment
10017 for never executed functions.
10018 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
10019 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
10020 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10023 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
10025 * predict.c: Inlude profile.h
10026 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
10027 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
10028 Use the information about maximal counter in the program.
10030 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
10032 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
10033 probably_never_executed_bb_p): New functions.
10034 * cfgcleanup.c (outgoing_edges_match): Use them.
10035 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
10036 (maybe_hot_bb_p, probably_cold_bb_p,
10037 probably_never_executed_bb_p): New functions.
10039 * function.h (function): Add new field function_frequency.
10040 * predict.c (compute_function_frequency): New function.
10041 (estimate_probability): Call it.
10043 2002-03-09 Jakub Jelinek <jakub@redhat.com>
10045 PR optimization/5172, optimization/5200
10046 * gcse.c (gcse_main): Disable store_motion.
10048 2002-05-14 Zack Weinberg <zack@codesourcery.com>
10050 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
10051 (c_common_nodes_and_builtins): Use it.
10052 (builtin_define_with_value): New function.
10053 (cb_register_builtins): Define __SIZE_TYPE__,
10054 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
10055 using builtin_define_with_value. Use consistent notation when
10056 defining __GXX_WEAK__.
10057 (WCHAR_TYPE_SIZE): Don't redefine.
10058 (combine_strings): Don't use WCHAR_TYPE_SIZE.
10060 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
10061 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
10062 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
10063 * tradcpp.c (initialize_builtins): Likewise.
10064 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
10066 * c-lex.h (builtin_define_with_value): Prototype.
10067 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
10068 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
10069 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
10071 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10072 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
10073 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
10074 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
10075 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
10076 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
10077 config/sparc/sol2-bi.h, config/sparc/sparc.h:
10078 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
10079 to __SIZE_TYPE__ etc from all spec strings. When this makes
10080 extra specs empty, delete them.
10082 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
10084 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
10085 for PA8000 or generating dwarf2 call frame information.
10086 (output_call): Remove DO_FRAME_NOTES check from return pointer
10088 (following_call): Return 0 when scheduling for PA8000 or generating
10089 dwarf2 call frame information. Revise comment.
10091 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10094 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
10095 and __IEEE_FP_INEXACT as appropriate.
10096 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
10097 (CPP_SPEC): Remove ieee defines.
10098 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
10100 2002-05-14 Richard Henderson <rth@redhat.com>
10102 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
10103 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
10105 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10107 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
10108 (CPP_SPEC): Update.
10109 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
10110 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
10111 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
10112 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
10113 (EXTRA_SPECS): Update.
10114 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
10115 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
10116 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
10117 define TARGET_OS_CPP_BUILTINS if necessary.
10119 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10121 * gcc.c (cpp_options): Must pass -m* and -f* options
10122 to the front end even when only preprocessing.
10123 (cc1_options): Remove redundant -lang-c.
10124 * tradcpp.c (main): Ignore -m options.
10126 * lang-specs.h: Similarly.
10128 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
10130 * genautomata.c (transform_3): Add code for transformation
10131 `(A,B,...)+C -> A+C,B,...'.
10133 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
10135 * final.c (end_final): Do not output profile_arcs constructor, when
10136 no functions are instrumented.
10138 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10140 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
10142 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10144 * doc/install.texi: Remove special markup originally required for
10145 HTML generation with texi2html.
10147 2002-05-14 Andreas Schwab <schwab@suse.de>
10149 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
10151 (UNIQUE_SECTION): Define to get small data correctly.
10153 * varasm.c (resolve_unique_section): Add third parameter
10154 flag_function_or_data_sections and use it instead of
10155 flag_function_sections.
10156 (assemble_start_function): Pass flag_function_sections.
10157 (asm_emit_uninitialised): Pass flag_data_sections.
10158 (assemble_variable): Likewise.
10160 2002-05-14 Richard Henderson <rth@redhat.com>
10162 * config/i386/i386.md: Use define_constants for unspec numbers.
10163 * config/i386/i386.c: Likewise.
10165 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10167 * doc/contrib.texi: Update my entry.
10169 2002-05-13 Mark Mitchell <mark@codesourcery.com>
10171 * fixinc/inclhack.def (winidss_valist): Limit applicability.
10172 * fixinc/fixincl.x: Regenerated.
10173 * fixinc/tests/base/math.h: Update.
10174 * fixinc/tests/base/testing.h: Likewise.
10176 2002-05-13 Zack Weinberg <zack@codesourcery.com>
10178 * genattr.c (gen_attr): Don't emit a comma after the last
10181 2002-05-13 Richard Henderson <rth@redhat.com>
10183 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
10184 by non-local gotos.
10185 * recog.c (peephole2_optimize): Likewise.
10187 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
10189 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
10192 2002-05-13 Jeffrey A Law (law@redhat.com)
10194 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
10195 Update prototype and callers.
10196 (propagate_one_insn): Stack pointer adjustments kill MEMs on
10197 the mem_set_list which reference the stack pointer, as do
10198 calls to constant functions as they may clobber outgoing
10201 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
10203 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10204 (ia32_multipass_dfa_lookahead): New function.
10206 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10208 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
10209 (translate_options): Remove 'V'.
10210 (process_command): Similarly.
10212 * invoke.texi: Remove documentation of 'V'.
10214 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
10216 * config/s390/linux.h: Revert 2002-04-22 changes.
10218 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
10220 * config/fr30/fr30.md: Only allow splits of immediate loads
10221 if the destination is a register.
10223 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10225 * Makefile.in (c-common.o, cppinit.o): Update.
10226 * c-common.c: Include except.h.
10227 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
10228 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
10229 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
10230 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
10231 CPP_PREDEFINES): Handle here.
10233 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
10234 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
10235 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
10236 TARGET_OS_CPP_BUILTINS.
10237 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
10238 (CPP_SPEC, EXTRA_SPECS): Update.
10239 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
10240 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
10241 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
10242 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
10243 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
10245 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
10246 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
10248 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10250 * emit-rtl.c (global_rtl): Update comment.
10251 (const_double_htab, const_double_htab_hash,
10252 const_double_htab_hash, lookup_const_double): New.
10253 (const_int_htab_hash, const_int_htab_eq): Remove const
10254 qualifiers, which cause tons of warnings with RTL checking on.
10255 (gen_rtx_CONST_DOUBLE): Deleted.
10256 (const_double_from_real_value): New function - bears some
10257 resemblance to the former immed_real_const_1.
10258 (immed_double_const): Moved here from varasm.c and
10260 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
10261 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
10262 (gen_rtx): Use immed_double_const.
10263 (init_emit_once): Initialize the const_double_htab. Use
10264 REAL_VALUE_FROM_INT where possible. Can now use
10265 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
10266 * varasm.c (struct varasm_status): Remove x_const_double_chain.
10267 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
10268 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
10269 (init_varasm_status, mark_varasm_status): Don't touch
10270 x_const_double_chain.
10272 * output.h: Delete prototype for clear_const_double_mem.
10273 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
10274 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
10275 const_double_from_real_value, not immed_real_const_1, and use
10276 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
10278 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
10279 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
10280 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
10281 (gen_rtx_REG): Second arg is unsigned.
10283 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
10284 (excluded_rtx): New, return true for CONST_DOUBLE.
10285 (genmacro): Write nothing for excluded codes.
10286 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
10287 * expr.c (expand_expr): Likewise.
10288 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
10289 CONST_DOUBLE_CHAIN.
10290 * toplev.c (rest_of_compilation): Don't call
10291 clear_const_double_mem.
10293 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
10294 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
10295 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
10296 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
10297 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
10298 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
10299 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
10300 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
10302 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10304 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
10306 2002-05-12 Tom Tromey <tromey@redhat.com>
10308 * tree.h (copy_node): Don't mention TREE_PERMANENT.
10310 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10312 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
10313 (scan_comma_elt): New function. Accepts whitespace in comma lists.
10314 * gensupport.h: Prototype new routines.
10315 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
10317 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
10318 (next_comma_elt): Use scan_comma_elt.
10320 * config/i386/i386.md: Use new attribute notation to break up
10321 long lines in define_attr forms.
10323 2002-05-12 Richard Henderson <rth@redhat.com>
10325 * expr.c (compress_float_constant): New.
10326 (emit_move_insn): Use it.
10327 (float_extend_from_mem): New.
10328 (init_expr_once): Initialize it.
10329 * real.c (exact_real_truncate): New.
10331 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
10332 dropped into memory; penalize for size.
10333 (RTX_COSTS): FLOAT_EXTEND is free.
10334 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
10335 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
10337 2002-05-12 Richard Henderson <rth@redhat.com>
10339 * profile.h (profile_info): Add missing extern to declaration.
10340 * profile.c (profile_info): Define it.
10342 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10344 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
10345 used for DImode and TImode.
10347 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
10349 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
10352 2002-05-11 Zack Weinberg <zack@codesourcery.com>
10354 * config/rs6000/rs6000.c (rs6000_default_long_calls,
10355 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
10356 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
10357 (rs6000_override_options): Handle -m(no-)longcall.
10358 (init_cumulative_args, output_mi_thunk): Check for both
10359 longcall and shortcall attributes on the function.
10360 (rs6000_attribute_table): Add "shortcall".
10361 (rs6000_handle_longcall_attribute): Update comment.
10362 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
10363 altivec_expand_ternop_builtin): Add default clauses to switches
10364 to silence warnings.
10366 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
10367 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
10368 (TARGET_OPTIONS): Add longcall and no-longcall.
10370 * config/rs6000/rs6000.md (call_nonlocal_sysv,
10371 call_value_nonlocal_sysv): Split by alternatives. One pair
10372 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
10373 the call cookie. The other pair accepts only LR/CTR and has
10376 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
10377 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
10379 * config/rs6000/rs6000-c.c: New file.
10380 * config/rs6000/t-rs6000-c-rule: New file.
10381 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
10382 Prototype rs6000_pragma_longcall.
10384 * doc/extend.texi: Document shortcall attribute.
10385 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
10387 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10389 * reorg.c (dbr_schedule): Remove unnecessary test.
10391 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10393 * i386.md (testsi to testqi spliters): New.
10395 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
10397 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
10399 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
10401 * basic-block.h: New flag EDGE_CAN_FALLTHRU
10402 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
10403 that can be made fallthru.
10405 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
10407 * cfglayout.c (cleanup_unconditional_jumps): New static function.
10408 (cfg_layout_initialize): Use it.
10410 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
10412 * config/avr/avr.c (avr_mcu_types): Update supported devices.
10413 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10414 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10416 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
10418 * dbxout.c: Fix formatting.
10419 * dependence.c: Likewise.
10421 * diagnostic.c: Likewise.
10422 * doloop.c: Likewise.
10423 * dominance.c: Likewise.
10424 * doschk.c: Likewise.
10425 * dwarf2asm.c: Likewise.
10426 * dwarf2out.c: Likewise.
10427 * dwarfout.c: Likewise.
10429 2002-05-10 Richard Henderson <rth@redhat.com>
10431 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
10432 Convert integers constants as needed. Replace "nwords" field with
10434 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
10435 * function.h: Fix typo in comment.
10436 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
10438 2002-05-10 Roger Sayle <roger@eyesopen.com>
10440 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
10441 into the equivalent (signed char)c > 0.
10443 2002-05-10 Janis Johnson <janis187@us.ibm.com>
10445 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
10446 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
10447 (struct prefetch_info): Fix spelling of member bytes_accessed.
10448 (emit_prefetch_instructions): Make dump messages more regular;
10449 restructure code to add more dump messages; use new macros for
10450 heuristics. (There are no code generation changes in any of this).
10452 2002-05-10 David S. Miller <davem@redhat.com>
10454 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
10455 (struct rtx_def): Update unchanging flag comment.
10456 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
10457 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
10458 to be handled to INSN too.
10459 (dbr_schedule): Likewise.
10460 * resource.c (next_insn_no_annul): Likewise.
10462 * cse.c (rtx_cost): Remove multiplication by power of 2 special
10465 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10467 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
10468 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
10469 (possibly) work around broken /bin/sh.
10471 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10473 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
10474 . as N64/N32 libgcc_s.so subdirs.
10476 2002-05-10 David S. Miller <davem@redhat.com>
10478 * config/sparc/sparc.md: Use define_constants for unspec numbers.
10480 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
10482 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
10484 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
10485 * doc/rtl.texi: Document these macros more accurately.
10486 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
10487 JUMP_INSNs and CALL_INSNs.
10488 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
10489 or INSN_FROM_TARGET_P if the code is appropriate.
10491 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10493 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
10494 before using SYMBOL_REF_FLAG (addr).
10496 * config/avr/avr-protos.h (avr_io_address_p): Declare.
10497 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
10498 Make non-static. Update all callers.
10499 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
10500 New insns to clear/set/test a single bit in I/O address space.
10502 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10504 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
10506 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10508 * Makefile.in: Update.
10509 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
10510 builtin_define_std): New.
10511 (c_common_init): Register CPP builtins callback.
10512 * c-common.h (flag_iso, flag_undef): New.
10513 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
10514 * c-lex.c: Don't include target.h.
10515 (cb_register_builtins): Move to c-common.c.
10516 (init_c_lex): Don't register hook here.
10517 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
10518 (cpp_define, cpp_assert): Remove.
10519 * gcc.c (cc1_options): Pass -undef to front end.
10520 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
10521 (TARGET_INITIALIZER): Update.
10522 * target.h (struct cpp_reader): Don't predeclare.
10523 (struct gcc_target): Remove cpp builtin hook.
10524 * tree.c (default_register_cpp_builtins): Remove.
10528 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10530 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
10532 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10534 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
10535 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
10537 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10539 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
10540 * config/sparc/libgcc-sparc-glibc.ver: New file.
10541 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
10542 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
10544 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10547 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10548 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
10549 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
10551 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
10552 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
10553 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10554 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10556 2002-05-09 Richard Henderson <rth@redhat.com>
10558 * config/ia64/ia64.md: Use define_constants for unspec numbers.
10559 * config/ia64/ia64.c: Likewise.
10561 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
10563 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
10564 (save_restore_insns): Likewise.
10565 (mips_expand_prologue, mips_expand_epilogue): Update callers.
10566 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
10568 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
10570 * athlon.md, k6.md, pentium.md, ppro.md): New files.
10571 * i386.md: Move scheduling information into new files.
10573 * i386.md (type attribute): Add "rotate" for rotate insns.
10574 (rotate insns): Set type to "rotate".
10575 (various attributes and function units): Treat rotate like shift.
10576 (pent_pair attribute): Only rotates by one bit position are
10578 (sbb insns): Explicitly set pent_pair attribute on a couple
10579 that were missing it.
10581 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
10583 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
10584 make sure that buffer starts on odd word address.
10585 (sh_va_arg): Skip odd fp registers when reading a double precision
10588 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10590 * tree.h (preserve_data, object_permanent_p, type_precision):
10593 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10595 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
10596 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
10598 * cpp.texi: Update for removal of obsolete features.
10600 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
10601 Jeffrey A Law (law@redhat.com)
10603 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
10604 the DFA interface for Pentium processors.
10605 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
10606 (attr_pent_pair, ix86_pent_find_pair): Remove.
10607 (ix86_sched_reorder_pentium): Remove.
10608 (ix86_sched_reorder): Remove reordering for Pentium.
10609 * i386.md (Pentium scheduling): Rewrite using DFA description.
10611 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10613 * cfganal.c (can_fallthru): Fix fast path.
10614 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
10615 with edges to the next block.
10617 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10618 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
10620 * final.c (end_final): Use C trees to output data structures for profiling.
10622 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
10623 (profile.o): New dependency profile.h
10624 (final.o): New dependency profile.h
10625 * profile.h: New file. New global structure profile_info.
10626 * final.h (count_edges_instrumented_now): Declare.
10627 (current_function_cfg_checksum): Declare.
10628 (function_list): New structure.
10629 (functions_head, functions_tail): New static variables.
10630 (end_final): Emits more data, removed some -ax stuff.
10631 (final): Stores function names and chcksums.
10632 * gcov-io.h (__write_gcov_string): New function.
10633 (__read_gcov_string): New function.
10634 * gcov.c (read_profile): New function.
10635 (create_program_flow_graph): Uses read_profile instead of reading
10637 (read_files): Removed da_file checking, it's done by read_profile now.
10638 * libgcc2.c (bb_function_info): New structure.
10639 (bb): New field in structure, removed some -ax stuff.
10640 (__bb_exit_func): Changed structure of da_file.
10641 * profile.c (count_edges_instrumented_now): New global variable.
10642 (current_function_cfg_checksum): New global variable.
10643 (max_counter_in_program): New global variable.
10644 (get_exec_counts): New function.
10645 (compute_checksum): New function.
10646 (instrument_edges): Sets count_edges_instrumented_now.
10647 (compute_branch_probabilities): Uses get_exec_counts instead of
10649 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
10650 (init_branch_prob): Removed da_file checking, done in get_exec_counts
10652 (end_branch_prob): Removed da_file checking, done in get_exec_counts
10654 * gcov.texi: Updated information about gcov file format.
10656 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
10658 * sbitmap.c: Fix formatting.
10659 * scan.c: Likewise.
10660 * scan-decls.c: Likewise.
10661 * sched-deps.c: Likewise.
10662 * sched-ebb.c: Likewise.
10663 * sched-rgn.c: Likewise.
10664 * sched-vis.c: Likewise.
10665 * sdbout.c: Likewise.
10666 * sibcall.c: Likewise.
10667 * simplify-rtx.c: Likewise.
10669 * ssa-ccp.c: Likewise.
10670 * ssa-dce.c: Likewise.
10671 * stmt.c: Likewise.
10672 * stor-layout.c: Likewise.
10673 * stringpool.c: Likewise.
10675 2002-05-09 David S. Miller <davem@redhat.com>
10677 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
10679 2002-05-07 David S. Miller <davem@redhat.com>
10681 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
10682 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
10683 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
10684 library implementation clobbers the output before the inputs
10685 are fully consumed, use stack temporary for the output.
10687 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
10689 * config/netbsd.h (CPP_SPEC): Remove.
10690 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
10691 * config/i386/netbsd.h (CPP_SPEC): Define.
10692 * config/ns32k/netbsd.h (CPP_SPEC): Define.
10693 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
10694 * config/sparc/netbsd.h (CPP_SPEC): Define.
10695 * config/vax/netbsd.h (CPP_SPEC): Define.
10697 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
10699 * read-rtl.c: Fix formatting.
10700 * real.c: Likewise.
10701 * recog.c: Likewise.
10702 * regclass.c: Likewise.
10703 * regmove.c: Likewise.
10704 * reg-stack.c: Likewise.
10705 * reload1.c: Likewise.
10706 * reload.c: Likewise.
10707 * resource.c: Likewise.
10708 * rtlanal.c: Likewise.
10710 * rtl-error.c: Likewise.
10712 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10714 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
10715 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
10717 2002-05-08 Bernd Schmidt <bernds@redhat.com>
10719 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
10720 use __SSE2__ macro instead.
10721 * config/i386/xmmintrin.h: Likewise.
10723 2002-05-08 Janis Johnson <janis187@us.ibm.com>
10725 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
10726 and use it in all invocations of these macros. Clean up comments.
10727 * rtl.c (rtl_check_failed_flag): Add an argument for the name
10728 of the flag access macro whose check failed.
10729 * doc/rtl.texi (Flags): Document additional flag uses.
10731 2002-05-08 Robert Spier <rspier@pobox.com>
10732 Neil Booth <neil@daikokuya.demon.co.uk>
10734 PR preprocessor/6521
10735 * cppfiles.c (handle_missing_header): Don't do anything
10736 different for <> includes.
10738 * cppopts.texi: Update documentation for -MG.
10740 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
10742 * cpplex.c (cpp_interpret_charconst): Truncate as well as
10745 * cpp.texi: Clarify multichar charconst valuation.
10747 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10749 * doc/invoke.texi: Document -mwindiss option.
10751 2002-05-08 Jason Merrill <jason@redhat.com>
10753 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
10755 * dwarf2out.c (gen_type_die): Abort on broken recursion.
10758 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
10761 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
10763 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
10764 little-endian multilibs to override arm/thumb multilibs.
10765 Do not build hardware floating point multilibs, nor apcs-26
10766 multilibs for the Thumb.
10768 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10771 * varasm.c (mark_weak): New function.
10772 (merge_weak): Use it. Do not call declare_weak.
10773 (declare_weak): Use merge_weak.
10775 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10777 * cse.c (dead_libcall_p): Update counts.
10778 (delete_trivially_dead_insns): Update call of dead_libcall_p.
10780 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
10782 * cfglayout.c (function_tail_eff_head): Rename to ...
10783 (function_footer): ... this one.
10784 (unlink_insn_chain): New functions.
10785 (label_for_bb): Only call block_label and emit debug message.
10786 (record_effective_endpoints): Actually unlink the headers and footers.
10787 (fixup_reorder_cahin): Re-insert the unlinked sequences.
10788 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
10789 * cfglayout.h (struct reorder_block_def): New fields footer/header;
10790 remove eff_head/eff_end.
10791 * rtl.h (set_first_insn): Declare.
10792 * emit-rtl.c (set_first_insn): New function.
10794 * cfglayout.c (fixup_reorder_chain): Dump duplicated
10795 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10796 cfg_layout_duplicate_bb): New global function.
10797 (duplicate_insn_chain): New static function.
10798 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10799 cfg_layout_duplicate_bb): Declare.
10800 (struct reorder_block_def): Add "original" field.
10801 * emit-rtl.c (emit_copy_of_insn_after): New function.
10802 * rtl.h (emit_copy_of_insn_after): Declare.
10804 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
10805 (fixup_reorder_chain): properly handle edges to exit block.
10807 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10808 Jan Hubicka <jh@suse.cz>
10810 * basic-block.h (note_prediction_to_br_prob): declare.
10811 * c-semantics.c: Inlucde predit.h
10812 (expand_stmt): predict GOTO_STMT as not taken.
10813 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
10814 (cleanup_cfg): Do not free tail_recursion_list.
10815 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
10816 (flow_delete_block): Kill predictions past end of basic block.
10817 * output.h (delete_unreachable_blocks): Declare.
10818 * predict.c (predicted_by_p, process_note_predictions,
10819 process_note_prediction, last_block_p): New function.
10820 (estimate_probability): Bypass loop on PRED_CONTINUE;
10821 do not handle noreturn heuristics; kill PRED_RETURN; add
10823 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
10824 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
10825 * predict.h (IS_TAKEN): New constant.
10826 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
10827 * rtl.c (NOTE_INSN_PREDICTION): New.
10828 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
10830 (insn_note): add NOTE_INSN_PREDICTION.
10831 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
10832 CFG; free tail_recursion_label_list.
10833 * stmt.c: Include predict.h;
10834 (return_prediction): New.
10835 (expand_value_return): Use it.
10836 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
10838 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
10840 * config/mips/mips.md: Name the unspecs with define_constant.
10841 (*HILO_delay): Rename to 'hilo_delay' (no star).
10842 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
10843 (reload_outdi, reload_outsi): Likewise.
10845 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
10847 * toplev.c: Fix formatting.
10849 2002-05-07 Janis Johnson <janis187@us.ibm.com>
10851 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
10852 * configure.in (ac_rtlflag_checking): New.
10853 * doc/install.texi (--enable-checking): Document RTL flag checking.
10855 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10857 * c-common.c (c_common_init): Set options->unsigned_wchar.
10858 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
10859 group target dependencies.
10860 (init_builtins, cpp_handle_option): Update.
10861 * cpplex.c (cpp_interpret_charconst): Update.
10862 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
10863 signed_char to unsigned_char, group target dependencies.
10864 * defaults.h (WCHAR_UNSIGNED): Remove.
10865 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
10867 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
10868 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
10869 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
10870 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
10871 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
10873 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
10875 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10877 * fixinc/inclhack.def (windiss_math1): New fix.
10878 (windiss_math2): Likewise.
10879 (windiss_valist): Likewise.
10880 * fixinc/fixincl.x: Regenerated.
10882 2002-05-07 Andreas Jaeger <aj@suse.de>
10884 * genautomata.c (output_internal_min_issue_delay_func): Add
10885 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
10886 (output_internal_trans_func): Likewise.
10888 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
10890 * pa.c (hppa_profile_hook): Use force_reg to get the address
10891 of the profile hook into an appropriate pseudo register.
10893 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10895 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
10896 (LINK_START_SPEC): Handle it.
10897 (LINK_OS_SPEC): Likewise.
10898 (CPP_SPEC): Likewise.
10899 (STARTFILE_SPEC): Likewise.
10900 (LIB_SPEC): Likewise.
10901 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
10903 (CRTSAVRES_DEFAULT_SPEC): New macro.
10904 (LIB_WINDISS_SPEC): New macro.
10905 (CPP_OS_WINDISS_SPEC): Likewise.
10906 (STARTFILE_WINDISS_SPEC): Likewise.
10907 (ENDFILE_WINDISS_SPEC): Likewise.
10908 (LINK_START_WINDISS_SPEC): Likewise.
10909 (LINK_OS_WINDISS_SPEC): Likewise.
10910 * config/rs6000/windiss.h: New file.
10912 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
10914 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
10916 2002-05-06 David S. Miller <davem@redhat.com>
10918 * config/sparc/sparc.md (shift insns): Do not mask off
10919 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
10922 2002-05-06 Richard Henderson <rth@redhat.com>
10925 * expr.c (highest_pow2_factor_for_type): New.
10926 (expand_assignment): Use it.
10928 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
10930 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
10932 ("altivec_mfvscr"): Same.
10934 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10936 * rtl.h (struct rtx_def): Update comments.
10937 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
10938 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
10939 RTL_FLAG_CHECK macros with list of expected RTL codes.
10940 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
10941 (rtl_check_failed_flag): New.
10942 * reload1.c (reload): Use REG macro before changing rtx to MEM.
10943 (reload_cse_noop_set_p): Check rtx code before using access macro.
10944 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
10945 before using access macro.
10947 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10949 * doc/rtl.texi (Flags): Update to reflect current usage.
10951 2002-05-06 Roger Sayle <roger@eyesopen.com>
10954 * fold-const.c (sign_bit_p): New function.
10955 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
10956 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
10957 Reapply fold when converting (A & C) == C into (A & C) != 0.
10958 (fold_binary_op_with_conditional_arg): Fix typo in comment.
10960 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10962 * c-common.c (warn_multichar): New.
10963 (c_common_init): Set CPP's warn_multichar.
10964 * c-common.h (warn_multichar): New.
10965 * c-decl.c (warn_multichar): Remove.
10966 * c-lex.c (lex_charconst): Update.
10967 * c-tree.h (warn_multichar): Remove.
10968 * cppexp.c (eval_token): Sign-extend charconst value.
10969 * cppinit.c (cpp_create_reader): Set warn_multichar.
10970 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
10971 each character. Update prototype. Sign-extend the result.
10972 * cpplib.h: Fix conditions.
10973 (struct cpp_options): Add new warning flag.
10974 (cpp_interpret_charconst): Update prototype.
10976 * cpp.texi: Update documentation.
10978 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
10980 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10981 Fix typo in usage of allof instead of unit.
10983 2002-05-06 Richard Henderson <rth@redhat.com>
10985 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
10986 and any jump or call for IN.
10988 2002-05-06 Bernd Schmidt <bernds@redhat.com>
10990 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
10992 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
10994 2002-05-06 Roger Sayle <roger@eyesopen.com>
10996 * fold-const.c (lshift-double): Cast the high word to an unsigned
10997 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
10998 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
10999 avoid compiler warning. (fold): Remove redundant code from
11000 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
11002 2002-05-06 Jeff Law <law@redhat.com>
11004 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
11005 * pa.c (pa_adjust_cost): Remove all true dependency cost
11006 adjustments. Also remove support for non-DFA scheduling.
11007 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
11008 to adjust true dependency costs. Update various comments.
11009 (7100lc, 7200, 7300 scheduling): Simplify by combining the
11010 FP ALU & MPY units into a single unit.
11012 2002-05-06 Catherine Moore <clm@redhat.com>
11014 * config/v850/v850.c (compute_register_save_size): Make sure
11015 to count all of the registers that will be saved.
11017 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11019 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
11021 2002-05-06 David S. Miller <davem@redhat.com>
11023 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
11024 allow result to overlap input operands in memory.
11026 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
11029 * cpp.texi: Update multichar charconst docs.
11031 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
11033 * cpplex.c (cpp_interpret_charconst): Sign-extend each
11034 character. Don't ignore excess characters. Treat
11035 multicharacter character constants as signed.
11036 (cpp_parse_escape): Clarify diagnostic.
11038 2002-05-05 Jakub Jelinek <jakub@redhat.com>
11040 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
11041 use add instead of shift.
11042 (ashldi3_sp64): Likewise.
11043 (ashlsi3_const1, ashldi3_const1): Remove.
11044 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
11045 * config/sparc/sparc.c (const1_operand): New.
11047 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
11049 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
11051 2002-05-05 Jakub Jelinek <jakub@redhat.com>
11054 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
11056 2002-05-05 Richard Henderson <rth@redhat.com>
11058 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
11059 memory latency adjustments.
11060 (alpha_variable_issue): Remove.
11061 (alpha_use_dfa_pipeline_interface): New.
11062 (alpha_multipass_dfa_lookahead): New.
11063 * config/alpha/alpha.md: Remove define_function_unit scheduling;
11064 include new dfa scheduling.
11065 (attr type): Add none.
11066 (blockage): Use it.
11067 * config/alpha/ev4.md: New.
11068 * config/alpha/ev5.md: New.
11069 * config/alpha/ev6.md: New.
11071 2002-05-05 David S. Miller <davem@redhat.com>
11073 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
11075 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
11077 * cse.c: Fix formatting.
11078 * emit-rtl.c: Likewise.
11080 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
11082 * genautomata.c (initiate_states): Add additional guard to
11083 initialize `units_array'.
11085 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
11087 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
11088 process_unit_to_form_the_same_automaton_unit_lists,
11089 form_the_same_automaton_unit_lists
11090 check_unit_distributions_to_automata): New prototypes and
11092 (check_automata): Rename it into `check_automata_insn_issues'.
11093 (unit_decl): New fields `the_same_automaton_unit' and
11094 `the_same_automaton_message_reported_p'.
11095 (unit_decl_t): New typedef.
11096 (the_same_automaton_lists): New gloval variable.
11097 (unit_regexp, unit_set_el, units_array, units_cmp,
11098 output_get_cpu_unit_code_func): Use the typedef.
11099 (evaluate_max_reserv_cycles): Increment
11100 `description->max_insn_reserv_cycles'.
11101 (initiate_states): Don't increment `max_cycles_num'.
11102 (transform_insn_regexps): Move code around transformation of
11103 regexps from `generate'.
11104 (generate): Remove call of `transform_insn_regexps'.
11105 (expand_automata): Call `transform_insn_regexps' and
11106 `check_unit_distributions_to_automata'. Check errors before
11109 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
11110 automaton `ultrasparc3_1'.
11112 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
11114 * c-common.c (c_common_init): Set up CPP arithmetic.
11115 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
11116 something reasonable for the host.
11117 (sanity_checks): Add checks.
11118 (cpp_read_main_file): Call sanity_checks() from here...
11119 (cpp_post_options): ... not here.
11120 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
11121 * cpplib.h (struct cpp_options): New member int_precision.
11123 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11125 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
11127 2002-05-04 David S. Miller <davem@redhat.com>
11129 * config/sparc/linux.h, config/sparc/linux64.h
11130 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
11132 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
11134 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
11136 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
11139 2002-05-05 Tim Josling <tej@melbpc.org.au>
11141 * treelang; New directory for new sample language treelang.
11143 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11145 * Makefile.in (c-lex.o): Update.
11146 * c-lex.c: Include target.h.
11147 (cb_register_builtins): New.
11148 (init_c_lex): Set builtins callback.
11149 * c-lex.h (cpp_define, cpp_assert): New prototypes.
11150 * cppinit.c (init_builtins): Use callback, including for
11152 * cpplib.h (struct cpp_callbacks): New member.
11153 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
11154 (TARGET_INITIALIZER): Update.
11155 * target.h (struct gcc_target): New hook.
11156 * tree.c (default_register_cpp_builtins): New.
11157 * tree.h (default_register_cpp_builtins): New.
11159 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
11161 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11163 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
11164 (cpp_post_options): Move sanity checks to...
11165 (sanity_checks): New.
11166 * cpplex.c (maybe_read_ucs): Fix prototype.
11167 (parse_string, cpp_parse_escape): Cast for %c format specifier.
11168 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
11171 2002-05-04 Bernd Schmidt <bernds@redhat.com>
11173 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
11174 builtins. Use V2DI patterns instead of TI for logical operations.
11175 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
11176 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
11177 (ix86_expand_builtins): Change the pattern used for movntdq.
11178 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
11179 sse2_nandv2di3): New patterns.
11180 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
11182 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
11183 (cvtdq2pd): Correct mode on operand 1.
11184 (sse2_umulsidi3): Describe without unspec.
11185 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
11187 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
11188 (ashlv2di3): Likewise, from sse2_ashlv2di3.
11189 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
11190 ashlv4si3, ashlv2di3): Use SImode for shift count.
11191 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
11192 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
11194 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
11196 (__m128i, __m128d): New macros.
11197 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
11198 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
11199 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
11200 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
11201 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
11202 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
11203 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
11204 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
11205 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
11206 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
11207 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
11208 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
11209 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
11210 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
11211 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
11212 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
11213 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
11214 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
11215 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
11216 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
11217 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
11218 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
11219 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
11220 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
11221 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
11222 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
11223 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
11224 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
11225 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
11226 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
11227 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
11228 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
11229 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
11230 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
11231 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
11232 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
11233 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
11235 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
11236 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
11238 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
11240 * dwarf2out.c: Fix formatting.
11241 * varasm.c: Likewise.
11243 2002-05-04 David Edelsohn <edelsohn@gnu.org>
11246 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
11247 clobber and use result as temporary value.
11249 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11251 * expr.c (force_operand): Use expand_simple_* to handle more
11254 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11256 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
11257 and sign-extension.
11258 (lex_charconst): Update for change in prototype of
11259 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
11261 * cpphash.h (BITS_PER_CPPCHAR_T): New.
11262 * cppinit.c (cpp_create_reader): Initialize them for no
11263 change in semantics.
11264 (cpp_post_options): Add sanity checks.
11265 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
11266 and truncation issues. Calculate in type cppchar_t.
11267 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
11268 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
11269 run-time dependent precision correctly. Return whether the
11270 result is signed or not.
11271 * cpplib.c (dequote_string): Use cppchar_t; update.
11272 * cpplib.h (cppchar_signed_t): New.
11273 struct cpp_options): New precision members.
11274 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
11275 * cppexp.c (eval_token): Update.
11277 2002-05-03 David S. Miller <davem@redhat.com>
11279 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
11280 * config/sparc/sparc.c (sparc_rtx_costs): New function
11281 implementing RTX_COSTS and CONST_COSTS.
11282 * config/sparc/sparc.h (CONST_COSTS): Delete.
11283 (RTX_COSTS_CASES): Define.
11284 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
11287 * config/sparc/sparc.md (DFA schedulers): Split out...
11288 * config/sparc/cypress.md, config/sparc/hypersparc.md,
11289 config/sparc/sparclet.md, config/sparc/supersparc.md,
11290 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
11292 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
11293 checks on it, always defined for Sparc.
11295 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
11296 Tweak, and add more detailed comments.
11298 2002-05-03 Zack Weinberg <zack@codesourcery.com>
11300 * Re-apply patch accidentally reverted with
11301 DFA scheduler merge: remove all rules and variables to slurp
11302 source files out of libiberty and rebuild them with HOST_CC.
11303 ($(HOST_PREFIX_1)varray.o): New rule.
11304 (genattrtab rule): Word wrap.
11306 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11308 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
11309 (CPP_SUBTARGET_SPEC): Define.
11310 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
11311 cpp_subtarget specs.
11312 (CPP_SPEC): Redefine to include %(cpp_subtarget).
11314 2002-05-03 David S. Miller <davem@redhat.com>
11316 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
11317 * target.h (struct gcc_target): Delete cycle_display member.
11319 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
11320 (rtx_needs_barrier): Delete reference to cycle_display unspec.
11321 (ia64_sched_reorder2): Mention need for cycle display handling
11322 once such notes exist.
11324 2002-05-03 Richard Henderson <rth@redhat.com>
11326 * real.c (etoasc): Strip most trailing zeros for clarity.
11327 * sched-vis.c: Include real.h.
11328 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
11329 * Makefile.in (sched-vis.o): Add real.h.
11331 2002-05-03 David S. Miller <davem@redhat.com>
11333 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
11336 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
11338 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
11339 when we get an out of range literal.
11340 (altivec_expand_ternop_builtin): Same.
11341 (altivec_expand_unop_builtin): Same.
11342 (altivec_expand_builtin): Same, for dss.
11343 (altivec_expand_builtin): Use trees instead of rtl when
11344 determining literal argument validity.
11346 2002-05-03 David S. Miller <davem@redhat.com>
11348 Delete cycle display scheduling hook.
11349 * config/ia64/ia64.c (ia64_cycle_display,
11350 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
11351 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
11352 and use emit_insn_before instead of ia64_emit_insn_before.
11353 * config/ia64/ia64.md (unspec usage): Delete cycle display.
11354 (cycle_display): Delete insn pattern.
11355 * config/sparc/sparc.md (unspec usage): Delete cycle display.
11356 (cycle_display): Delete insn pattern.
11357 * config/sparc/sparc.c (sparc_cycle_display,
11358 TARGET_SCHED_CYCLE_DISPLAY): Delete.
11359 * doc/md.texi (cycle_display): Don't mention.
11360 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
11362 2002-05-03 Richard Henderson <rth@redhat.com>
11364 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
11365 * recog.h: Declare them.
11367 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
11368 * config/sparc/sparc.md: Use store_data_bypass_p instead.
11369 * config/sparc/sparc-protos.h: Update.
11371 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11373 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
11374 -D__arch64__. Add -D_LP64.
11375 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
11377 (CPP_ARCH64_SPEC): Likewise.
11378 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
11379 (NO_BUILTIN_SIZE_TYPE): Undef.
11381 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
11383 * genautomata.c (min_issue_delay_pass_states): Change return type
11385 (min_issue_delay_pass_states): Change the algorithm.
11386 (min_issue_delay): Set up min_insn_issue_delay for the state.
11387 (output_min_issue_delay_table): Interchange the nested loops and
11388 and initiate min_insn_issue_delay for states.
11390 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
11392 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
11393 jump is simplejump.
11395 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
11397 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
11400 2002-05-03 Richard Henderson <rth@redhat.com>
11403 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
11404 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
11405 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
11406 code before JUMP, not EARLIEST.
11408 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
11410 * c-format.c (check_format_info_main): Don't check for presence of
11411 parameter for * width until after operand number has been read,
11412 and only check for it if format parameters are available.
11415 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11417 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
11418 (LINK_SPEC): Undef before defining.
11420 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11422 PR preprocessor/6489
11423 * tradcpp.c (fixup_newlines): New.
11424 (main, finclude): Use it.
11426 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
11428 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
11429 * config/mips/mips.c (mips_unique_section): Strip encoding from
11432 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11434 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
11437 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11439 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
11440 (Specific): Removed buildstats references.
11441 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
11442 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
11443 Accomodate Solaris versions beyond 8.
11444 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
11445 (Specific, *-*-solaris2.8): Removed, obsolete.
11447 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11450 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
11451 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
11452 fill leaf_reg_remap with identity.
11453 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
11455 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11457 * config/h8300/crti.asm: Remove trailing spaces.
11458 * config/h8300/h8300.c: Likewise.
11459 * config/h8300/lib1funcs.asm: Likewise.
11461 2002-05-02 Jason Merrill <jason@redhat.com>
11463 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
11464 * c-decl.c (c_init_decl_processing): Use it.
11465 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
11466 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
11467 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
11469 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11471 * regrename.c: Fix formatting.
11472 * tree.c: Likewise.
11474 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11476 * i386.md (attribute memory): Handle compares properly.
11478 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11480 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
11483 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
11485 * function.c: Fix formatting.
11487 2002-05-02 Jan Hubicka <jh@suse.cz>
11489 * haifa-sched.c (schedule_insn): Print table of instructions and
11491 (sched_block): Do not print ready list at verbosity level 1.
11492 * sched-vis.c (print_insn): Make global.
11493 * sched-ebb.c (ebb_print_insn): Rename from...
11494 (print_insn): ... this one.
11495 * sched-int.h (print_insn): Declare
11497 2002-05-02 Richard Henderson <rth@redhat.com>
11499 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
11500 emitted by cycle_display.
11502 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
11504 * doc/install.texi (*-*-freebsd*): Update to latest status.
11506 2002-05-02 Jakub Jelinek <jakub@redhat.com>
11509 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
11510 * config/float-sparc.h: Assume 128-bit long double if
11511 __LONG_DOUBLE_128__ is defined.
11513 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
11515 * genattrtab.c (write_function_unit_info): Add a dummy element
11516 when num_units == 0.
11518 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11520 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
11521 TYPE_MODE (double_type_node) instead of DFmode.
11523 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
11525 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
11527 * toplev.c (rest_of_compilation): Revert Richard's patch.
11529 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11531 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
11533 2002-05-02 Catherine Moore <clm@redhat.com>
11535 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
11537 2002-05-02 Kazu Hirata <kazu@hxi.com>
11539 * combine.c: Fix comment typos.
11540 * expr.c: Likewise.
11541 * genautomata.c: Likewise.
11542 * stmt.c: Likewise.
11543 * tree.h: Likewise.
11545 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
11547 * doc/install.texi: State GNAT version requirements.
11549 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
11551 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
11552 of the frame pointer or arg pointer register which strict register
11553 checking is not enabled.
11555 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
11557 * gcc.dg/altivec-8.c: New.
11559 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
11560 PRE_INC and PRE_DEC for altivec modes.
11562 2002-05-01 Bruce Korb <bkorb@gnu.org>
11564 * fixinc/check.tpl(set-writable): make sure the function exists first
11565 * fixinc/inclhack.def(alpha_assert): fix test_text
11566 * fixinc/tests/base/assert.h: add in missing result
11568 2002-05-01 Jeff Law <law@redhat.com>
11570 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
11573 2002-05-01 Joel Brobecker <brobecker@gnat.com>
11575 * dbxout.c (dbxout_type): Emit size information for range types,
11576 as well, but only when using GDB extensions.
11578 2002-05-01 Richard Henderson <rth@redhat.com>
11580 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
11581 target-independent gnu binutils date test.
11583 2002-05-01 Richard Henderson <rth@redhat.com>
11585 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
11586 info before expunging the block.
11588 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11590 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
11591 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
11592 -M -or -MM is in effect.
11594 2002-05-01 Zack Weinberg <zack@codesourcery.com>
11596 * config.gcc: Correct test of --enable-obsolete. Obsolete all
11597 A29k configurations.
11598 * doc/install.texi: Update to match.
11600 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11603 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
11604 for duplicates. Always loop over whole list.
11606 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11608 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
11610 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11612 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
11615 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11617 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
11619 2002-05-01 David Edelsohn <edelsohn@gnu.org>
11621 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
11622 (nabs_nopower): Same.
11623 (floatdisf2): New pattern.
11624 (absdi2): Convert to define_insn_and_split.
11626 (trunctfsf2): Same.
11627 (floatditf2): Same.
11628 (floatsitf2): Same.
11629 (fix_trunctfdi2): Same.
11630 (fix_trunctfsi2): Same.
11632 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
11634 * doc/install.texi: Update Texinfo version requirement
11637 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11639 PR target/6512, PR target/5628
11640 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
11641 when memory is not aligned.
11642 (movdf_insn_v9only_vis): Likewise.
11643 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
11644 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
11645 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
11647 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
11649 * gcc.dg/altivec-7.c: New.
11651 * config/rs6000/altivec.h: Cleanup.
11653 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
11655 * doc/invoke.texi (Option Summary): Add -mvrsave=.
11656 (RS/6000 and PowerPC Options): Document -mvrsave=.
11658 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
11659 (rs6000_altivec_vrsave_string): Same.
11660 (rs6000_override_options): Call rs6000_parse_vrsave_option.
11661 (rs6000_parse_vrsave_option): New.
11662 (rs6000_stack_info): Only generate vrsave instructions when
11663 TARGET_ALTIVEC_VRSAVE.
11665 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
11666 (rs6000_altivec_vrsave_string): Define extern.
11667 (rs6000_altivec_vrsave): Same.
11668 (TARGET_ALTIVEC_VRSAVE): New.
11670 2002-04-30 Richard Henderson <rth@redhat.com>
11673 * toplev.c (rest_of_compilation): Don't run cross-jump before
11676 2002-04-30 Tom Rix <trix@redhat.com>
11678 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
11679 check which_alternative.
11681 2002-04-30 Kazu Hirata <kazu@hxi.com>
11683 * cpplex.c: Fix comment formatting.
11684 * function.c: Likewise.
11685 * integrate.c: Likewise.
11686 * regrename.c: Likewise.
11687 * sibcall.c: Likewise.
11688 * simplify-rtx.c: Likewise.
11689 * tree-inline.c: Likewise.
11691 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11693 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
11694 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
11695 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
11696 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
11697 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
11698 * pa/x-ada: New file. Define ADA_CFLAGS.
11700 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
11702 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
11703 from MMIX_LAST_REGISTER_FILE_REGNUM.
11704 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
11705 (struct machine_function): New member highest_saved_stack_register
11706 previously static variable in mmix.c.
11707 (MACHINE_DEPENDENT_REORG): Define.
11708 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
11709 (MMIX_OUTPUT_REGNO): New.
11710 (mmix_target_asm_function_prologue): Move calculation of last used
11711 saved-stack-register into...
11712 (mmix_machine_dependent_reorg): New function. Update to also handle
11714 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
11715 register names, simplify somewhat by new variable regno.
11716 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
11718 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
11719 emitting register names.
11720 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
11721 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
11722 Remove fixed FIXME.
11723 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
11726 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
11728 2002-04-30 Richard Henderson <rth@redhat.com>
11730 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11731 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
11732 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
11733 emit_tfmode_cvt): New.
11734 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
11735 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
11736 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
11737 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
11738 * config/sparc/sparc-protos.h: Update.
11740 2002-04-30 Janis Johnson <janis187@us.ibm.com>
11742 * install.texi (Final install): Add to the list of info to include
11743 in a report of a successful bootstrap, and add link to 3.1 list.
11745 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11747 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
11748 (mode): Add vector modes
11749 (i387): Kill attribute.
11750 (unit): New attribute.
11751 (length_immediate): Grok new types.
11752 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
11753 (modrm): Use "unit".
11754 (memory): Handle MMX/SSE properly.
11755 (scheduling descriptions): Kill uses of fop1.
11756 (sse, mmx, fp patterns): Set type and mode properly.
11758 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
11760 * pa.c (override_options): Default to PA8000 scheduling.
11761 * doc/invoke.texi (HP-PA options): Mention newly added 7300
11762 scheduling parameter.
11764 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
11765 handling of double precision multiplies.
11767 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
11768 fpdiv and fpsqrt instructions.
11769 (7200 & 7300 scheduling): Fix typo in handling of
11770 store-load and store-store penalties.
11772 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11774 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
11775 mips. Add two missing commas.
11777 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
11779 * doc/contrib.texi (Contributors): Update Paolo Carlini's
11780 and Benjamin Kosnik's entries.
11782 2002-04-29 David S. Miller <davem@redhat.com>
11784 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
11785 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
11786 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
11787 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
11789 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11791 * combine.c (find_split_point): Use gen_int_mode.
11793 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
11795 Merging code from dfa-branch:
11797 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
11799 * genautomata.c (output_reserv_sets): Fix typo.
11801 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
11803 * genautomata.c (output_reserv_sets): Remove
11804 next_cycle_output_flag.
11806 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
11808 * sched-rgn.c (init_ready_list): Make the DFA code handle
11809 USE/CLOBBER insns in the same way as the traditional
11811 (new_ready): Similarly..
11813 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
11815 * haifa-sched.c (schedule_block): Change the DFA state only after
11818 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
11820 * pa.c (hppa_use_dfa_pipeline_interface): New function.
11821 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
11822 (override_options): Add PA7300 scheduling support.
11823 (pa_adjust_cost): Update various comments. Properly
11824 handle anti and output dependencies when using the
11826 (pa_issue_rate): Add PA7300 scheduling support.
11827 (pa_can_combine_p): Call extract_insn before calling
11828 constrain_operands (taken from mainline tree).
11829 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
11830 * pa.md (cpu attr): Add 7300. Rewrite pipeline
11831 descriptions using DFA descriptions. Add PA7300
11832 scheduling support.
11834 2002-03-30 David S. Miller <davem@redhat.com>
11836 Add UltraSPARC-III DFA scheduling support.
11837 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
11838 Update FP conditional move on register insn patterns to use it, as
11840 (define_attr cpu): Add ultrasparc3.
11841 (define_attr us3load_type): New, update integer load patterns to
11842 set it, as appropriate.
11843 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
11844 (rest): Add UltraSPARC3 scheduling description.
11845 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
11846 (PROCESSOR_ULTRASPARC3): New.
11847 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
11848 ({ASM,CPP}_CPU_SPEC): Likewise.
11849 (REGISTER_MOVE_COST): Likewise.
11850 (RTX_COSTS): Likewise.
11851 * config/sparc/sparc.c (sparc_override_options,
11852 sparc_initialize_trampoline, sparc64_initialize_trampoline,
11853 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11854 sparc_issue_rate): Likewise.
11855 * config/sparc/sol2.h: Likewise.
11856 * config/sparc/sol2-sld-64.h: Likewise.
11857 * config/sparc/linux64.h: Likewise.
11859 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
11861 * doc/md.texi: Add comments about usage the latency time for the
11862 different dependencies and about case when two or more conditions
11863 in different define_insn_reservations returns TRUE for an insn.
11865 * doc/md.texi: Add reference for automaton based pipeline
11868 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
11870 * doc/passes.texi: Add missed information about genattrtab.
11872 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
11874 * genautomata.c (output_automata_list_transition_code): Check
11875 automata_list on NULL.
11877 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
11879 * genautomata.c (output_insn_code_cases,
11880 output_automata_list_min_issue_delay_code,
11881 output_automata_list_transition_code,
11882 output_automata_list_state_alts_code): Comment the functions.
11884 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
11886 * genautomata.c (automata_list_el_t): New typedef.
11887 (get_free_automata_list_el,free_automata_list_el,
11888 free_automata_list, automata_list_hash, automata_list_eq_p,
11889 initiate_automata_lists, automata_list_start, automata_list_add,
11890 automata_list_finish, finish_automata_lists,
11891 output_insn_code_cases, output_automata_list_min_issue_delay_code,
11892 output_automata_list_transition_code,
11893 output_automata_list_state_alts_code, add_automaton_state,
11894 form_important_insn_automata_lists): New functions and prototypes.
11895 (insn_reserv_decl): Add members important_automata_list and
11897 (ainsn): Add members important_p.
11898 (automata_list_el): New structure.
11899 (first_free_automata_list_el, current_automata_list,
11900 automata_list_table): New global variables.
11901 (create_ainsns): Initiate member important_p.
11902 (output_internal_min_issue_delay_func): Generate the switch and
11903 call output_insn_code_cases.
11904 (output_internal_trans_func, output_internal_state_alts_func):
11906 (generate): Call initiate_automata_lists.
11907 (automaton_states): New global variable.
11908 (expand_automata): Call form_important_insn_automata_lists.
11909 (write_automata): Call finish_automata_lists.
11911 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
11913 * genautomata.c (add_excls, add_presence_absence): Check that
11914 cpu units in the sets belong the same automaton.
11916 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
11917 about that cpu units in the sets belong the same automaton.
11919 * doc/md.texi: Ditto.
11921 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
11922 Nitin Gupta <niting@noida.hcltech.com>
11924 * config/sh/sh.c (sh_use_dfa_interface): New function.
11926 (sh_issue_rate): New Function.
11927 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
11928 TARGET_SCHED_ISSUE_RATE: define.
11930 * config/sh/sh.md: Add DFA based pipeline description for SH4.
11932 (define_attr insn_class): New attribute used for DFA
11934 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
11935 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
11936 cmpeqdi_t): Likewise.
11938 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
11939 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
11941 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
11943 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11945 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
11948 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11950 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
11951 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
11953 (output_dfa_start_func): Initiate new variable insn_codes_length,
11954 (write_automata): Output definition of the new variable.
11956 2001-10-02 David S. Miller <davem@redhat.com>
11958 * haifa-sched.c (advance_one_cycle): New function.
11959 (schedule_block): Use it.
11960 (queue_to_ready): Use it, and also make sure to advance the DFA
11961 state on all stall cycles, not just those where insn_queue links
11964 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
11966 * haifa-sched.c (max_issue): Remove last_p argument. Only return
11967 non-zero if the highest-priority instruction could be scheduled.
11968 (choose_ready): Remove last argument from max_issue call.
11970 2001-09-28 David S. Miller <davem@redhat.com>
11972 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
11973 ultrasparc and 3 for other multi-issue sparcs.
11975 2001-09-27 David S. Miller <davem@redhat.com>
11977 * config/sparc/sparc.md (cycle_display): New pattern.
11978 * config/sparc/sparc.c (sparc_cycle_display): New.
11979 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
11981 2001-09-25 David S. Miller <davem@redhat.com>
11983 Convert all of Sparc scheduling to DFA
11984 * config/sparc/sparc.md: Kill all define_function_unit
11985 directives and replace with DFA equivalent.
11986 * config/sparc/sparc.c (ultrasparc_adjust_cost,
11987 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
11988 ultra_fpmode_conflict_exists, ultra_find_type,
11989 ultra_build_types_avail, ultra_flush_pipeline,
11990 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
11991 ultrasparc_variable_issue, ultrasparc_sched_init,
11992 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
11993 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
11994 ultra_cur_hist, ultra_cycles_elapsed): Kill.
11995 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11996 ultrasparc_store_bypass_p): New.
11997 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
12000 2001-09-24 David S. Miller <davem@redhat.com>
12002 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
12003 ready->vec[foo] not ready[foo].
12005 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
12007 * doc/md.texi: Correct examples for define_insn_reservations
12010 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
12012 * genautomata.c (create_automata): Print message about creation of
12014 (generate): Remove printing meease about creation of
12017 2001-09-05 David S. Miller <davem@redhat.com>
12019 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12020 * config/sparc/linux64.h: Likewise.
12022 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
12024 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
12025 schedule_block, sched_init, sched_finish): Add missed calls of
12026 use_dfa_pipeline_interface.
12028 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
12031 * sched-vis.c (get_visual_tbl_length): Ditto.
12033 2001-08-27 Richard Henderson <rth@redhat.com>
12035 * genattr.c (main): Emit state_t even when not doing scheduling.
12037 2001-08-27 Richard Henderson <rth@redhat.com>
12039 * genautomata.c (expand_automata): Always create a description.
12041 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12043 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12044 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12045 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12048 * genattr.c (main): New variable num_insn_reservations. Increase
12049 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12050 pipeline hazard recognizer interface.
12052 * genattrtab.h: New file.
12054 * genattrtab.c: Include genattrtab.h.
12055 (attr_printf, check_attr_test, make_internal_attr,
12056 make_numeric_value): Move protypes into genattrtab.h. Define them
12058 (num_dfa_decls): New global variable.
12059 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12060 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12061 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12062 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12064 * genautomata.c: New file.
12066 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12068 * sched-int.h: (curr_state): Add the external definition for
12069 automaton pipeline interface.
12070 (haifa_insn_data): Add comments for members blockage and units.
12072 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12073 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12074 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12075 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12076 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12077 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12078 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12080 (TARGET_SCHED): Use the new macros.
12082 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12083 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12084 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12085 dfa_bubble): New members in gcc_target.sched.
12087 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12088 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12089 (insn_queue): Redefine it as pointer to array.
12090 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12092 (max_insn_queue_index_macro_value): New variable.
12093 (curr_state, dfa_state_size, ready_try): New varaibles for
12094 automaton interface.
12095 (ready_element, ready_remove, max_issue): New function prototypes
12096 for automaton interface.
12097 (choose_ready): New function prototype.
12098 (insn_unit, blockage_range): Add comments.
12099 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12100 FUNCTION_UNITS_SIZE == 0.
12101 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12102 actual_hazard, potential_hazard): Add comments.
12103 (insn_cost): Use cost -1 as undefined value. Remove
12104 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12105 pipeline interface.
12106 (ready_element, ready_remove): New functions for automaton
12108 (schedule_insn): Add new code for automaton pipeline interface.
12109 (queue_to_ready): Add new code for automaton pipeline interface.
12110 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12111 (debug_ready_list): Print newline when the queue is empty.
12112 (max_issue): New function for automaton pipeline interface.
12113 (choose_ready): New function.
12114 (schedule_block): Add new code for automaton pipeline interface.
12115 Print ready list before scheduling each insn.
12116 (sched_init): Add new code for automaton pipeline interface.
12117 Initiate insn cost by -1.
12118 (sched_finish): Free the current automaton state and finalize
12119 automaton pipeline interface.
12121 * sched-rgn.c: Include target.h.
12122 (init_ready_list, new_ready, debug_dependencies): Add new code for
12123 automaton pipeline interface.
12125 * sched-vis.c: Include target.h.
12126 (get_visual_tbl_length): Add code for automaton interface.
12127 (target_units, print_block_visualization): Add comments.
12129 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12130 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12131 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12132 (getruntime.o, genautomata.o): New entries.
12133 (genattrtab.o): Add new dependency file genattrtab.h.
12134 (genattrtab): Add new dependencies. Link it with `libm.a'.
12135 (getruntime.o, hashtab.o): New entries for canadian cross.
12137 * doc/md.texi: Description of automaton based model.
12139 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12141 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12142 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12143 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12144 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12145 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12146 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12147 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12149 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12150 MAX_DFA_ISSUE_RATE): New macro descriptions.
12152 * doc/contrib.texi: Add dfa based scheduler contribution.
12154 * doc/gcc.texi: Add more information about genattrtab.
12156 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12158 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
12159 adjust_address_nv call.
12161 2002-04-29 Janis Johnson <janis187@us.ibm.com>
12163 * doc/install.texi (Testing): Provide additional information, and
12164 a stronger encouragement, for running the testsuites.
12166 2002-04-29 DJ Delorie <dj@redhat.com>
12168 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
12169 given in upper case.
12171 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12173 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
12174 Solaris 2 <widec.h> if missing.
12175 * fixinc/fixincl.x: Regenerate.
12176 * fixinc/tests/base/widec.h: New file.
12178 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
12180 * toplev.c (f_options): Add "profile" switch so that
12181 -fno-profile can be used to disable -p.
12183 2002-04-29 Bernd Schmidt <bernds@redhat.com>
12185 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
12187 * tree.c (build_common_tree_nodes_2): Likewise.
12188 * tree.h (enum tree_index): Likewise.
12189 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
12191 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
12193 (init_mmx_sse_builtins): Initialize SSE2 builtins.
12194 (ix86_expand_builtin): Add support for SSE2 builtins.
12195 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
12196 (VALID_SSE_REG_MODE): Use it.
12197 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
12198 (enum ix86_builtins): Add SSE2 builtins.
12199 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
12200 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
12201 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
12202 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
12203 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
12204 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
12205 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
12206 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
12207 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
12208 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
12209 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
12210 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
12211 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
12212 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
12213 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
12214 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
12215 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
12216 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
12217 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
12218 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
12219 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
12220 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
12221 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
12222 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
12223 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
12224 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
12225 lfence_insn): New patterns.
12226 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
12227 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
12229 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
12231 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
12233 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12235 * doc/contrib.texi (Contributors): Add Paolo Carlini and
12237 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
12238 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
12239 and CPU instead of cpu.
12241 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12243 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
12245 (lang_independent_options): Add -fif-conversion, -fif-conversion2
12246 (rest_of_compilation): Do if conversion only when asked for.
12247 (parse_options_and_default_flags): Set new variables to 1 for -O1
12248 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
12250 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12252 * i386.c (dbx64_register_map): Fix typo.
12254 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12256 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
12257 real_one_half, real_bb_freq_max): New static variables.
12258 (debug_profile_bbauxs): Kill.
12259 (process_note_predictions): Kill unused variable.
12260 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
12262 (propagate_freq): Use REAL_ARITHMETICS.
12263 (estimate_bb_frequencies): Likevise; init new static variables.
12264 * Makefile.in (predict.o): Add dependency on real.h
12266 2002-04-28 David S. Miller <davem@redhat.com>
12269 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
12270 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
12271 several {reads,writes} instead.
12272 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
12275 2002-04-27 David S. Miller <davem@redhat.com>
12278 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
12281 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
12282 including signal.h and sys/ucontext.h, not needed.
12284 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
12286 * varasm.c (output_constant_def): Correct test for not calling
12287 ENCODE_SECTION_INFO for INTEGER_CST.
12289 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
12291 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
12292 keep most cases as function eval_token.
12293 (eval_token): New function.
12294 (_cpp_parse_expr): Read token here for improved diagnostics.
12295 Don't use op_as_text. Detect bad ':' here.
12296 (reduce): Don't detect bad ':' here.
12297 (op_as_text): Remove.
12298 * cpphash.h (_cpp_test_assertion): Change prototype.
12299 * cpplib.c (_cpp_test_assertion): Change prototype.
12301 2002-04-28 Richard Henderson <rth@redhat.com>
12304 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
12305 (ggc_mark_rtx_children): New.
12307 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12310 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
12311 after call peepholes for UltraSPARC.
12312 (call + jump 64-bit peepholes): Remove.
12314 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12317 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
12318 result as temporary value.
12320 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12323 * toplev.c (rest_of_compilation): Only run regrename and copy
12324 propagation if optimizing.
12326 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12328 PR optimization/6475
12329 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
12330 register of REGNO_DECL (i).
12331 * Makefile.in (reload1.o): Add $(TREE_H).
12333 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
12335 * cppexp.c (lex): Update to use state.skip_eval.
12336 (struct op): Remove prio and flags members.
12337 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
12338 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
12339 (LEFT_ASSOC): New macro.
12340 (optab): New table of operator priorities and flags.
12342 (_cpp_parse_expr): Clean up logic. Return bool. Use a
12343 malloc-ed parser stack.
12344 (reduce): New; reduce the operator stack.
12345 (_cpp_expand_op_stack): Expand the operator stack as necessary.
12346 * cpphash.h (struct op): Predeclare.
12347 (struct cpp_reader): New members op_stack, op_limit.
12348 (struct lexer_state): New member skip_eval.
12349 (_cpp_parse_expr): Update.
12350 (_cpp_expand_op_stack): New.
12351 * cpplib.c (do_if): Update.
12352 * cppinit.c (cpp_create_reader): Create op stack.
12353 (cpp_destroy): And destroy it.
12354 * cpplib.h (CPP_LAST_CPP_OP): Correct.
12355 (TTYPE_TABLE): Correct.
12357 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12360 * c-decl.c (duplicate_decls): Call merge_weak.
12361 * c-pragma.c (apply_pragma_weak): Warn about misuse.
12362 * output.h (merge_weak): Prototype merge_weak.
12363 * varasm.c (merge_weak): New function.
12364 (declare_weak): Make sure we don't give an error on VAR_DECLs.
12365 Mark RTL with SYMBOL_REF_WEAK.
12367 2002-04-27 Kurt Garloff <garloff@suse.de>
12369 * tree-inline.c (inlinable_function_p): Improve heuristics
12370 by using a smoother function to cut down allowable inlinable size.
12371 * param.def: Add parameters max-inline-insns-single,
12372 max-inline-slope, min-inline-insns that determine the exact
12373 shape of the above function.
12374 * param.h: Likewise.
12376 2002-04-26 Richard Henderson <rth@redhat.com>
12378 * c-parse.in (malloced_yyss, malloced_yyvs): New.
12379 (yyoverflow): Re-add. Set them.
12380 (free_parser_stacks): New.
12381 * c-common.h: Declare it.
12382 * c-lex.c (c_common_parse_file): Call it.
12384 2002-04-26 Richard Henderson <rth@redhat.com>
12386 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
12387 for fallthru search.
12389 2002-04-26 Eric Christopher <echristo@redhat.com>
12391 PR optimization/3700
12392 * config/mips/mips.c (mips_issue_rate): Define. New function.
12393 (TARGET_SCHED_ISSUE_RATE): Use.
12395 2002-04-25 David S. Miller <davem@redhat.com>
12398 * reorg.c (optimize_skip): Do not allow exception causing
12399 instructions to be considered for delay slots.
12400 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
12401 (relax_delay_slots): Do not try to consider exception causing
12402 instructions as redundant.
12404 2002-04-26 Richard Henderson <rth@redhat.com>
12407 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
12409 2002-04-26 Mark Mitchell <mark@codesourcery.com>
12412 * config/i386/i386.md (untyped_call): Return the value in a float
12413 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
12416 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
12418 * tree.c (tree_int_cst_lt): Compare constants whose types differ
12419 in unsigned-ness correctly.
12421 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
12423 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
12424 portable runtime model.
12426 2002-04-26 Richard Henderson <rth@redhat.com>
12428 * c-parse.in (yyoverflow): Revert.
12430 2002-04-26 David Edelsohn <edelsohn@gnu.org>
12431 Richard Henderson <rth@redhat.com>
12433 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
12434 result as temporary value.
12436 2002-04-26 Richard Henderson <rth@redhat.com>
12439 * c-common.c (fix_string_type): Split out of ...
12440 (combine_strings): ... here. Take a varray, not a tree list.
12441 (c_expand_builtin_printf): Use fix_string_type.
12442 * c-common.h: Update decls.
12443 * c-parse.in (string): Remove. Update all uses to use STRING
12444 instead, and not call combine_strings.
12445 (yylexstring): New.
12447 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
12448 (build_asm_stmt): Likewise.
12449 * objc/objc-act.c (my_build_string): Use fix_string_type.
12450 (build_objc_string_object): Build varray for combine_strings.
12452 2002-04-26 Bo Thorsen <bo@suse.co.uk>
12454 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
12457 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
12459 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
12460 (HAVE_NO_R_OPERAND): Remove.
12461 (HAVE_VALUE): Remove.
12462 (op_to_prio): Update.
12463 (UNARY): Don't alter flags.
12464 (_cpp_parse_expr): want_value used to indicate whether
12465 a number or unary operator is expected next. Distinguish
12466 unary and binary +/-.
12467 (op_as_text): Update for unary operators.
12469 2002-04-25 Richard Henderson <rth@redhat.com>
12472 * c-parse.in (yyoverflow): New.
12474 2002-04-25 Richard Henderson <rth@redhat.com>
12477 * c-common.c (shorten_compare): Simplfy conditions leading to
12478 the generation of a warning.
12480 2002-04-25 Richard Henderson <rth@redhat.com>
12483 * expmed.c (extract_bit_field): Fall through to generic code rather
12484 than aborting on subreg special case.
12486 2002-04-25 David S. Miller <davem@redhat.com>
12488 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
12489 for DECL being NULL.
12491 2002-04-25 Steve Christiansen <smc@us.ibm.com>
12493 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
12495 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
12497 * c-decl.c (grokdeclarator): Remove outdated ??? note
12498 on invalid declaration of flexible array members.
12500 2002-04-25 Richard Henderson <rth@redhat.com>
12502 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
12504 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
12506 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
12507 needed by the compiler, even if they are used as global regs.
12509 2002-04-25 Matt Hiller <hiller@redhat.com>
12511 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
12513 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
12514 of the corresponding functions.
12515 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
12518 2002-04-25 Matt Hiller <hiller@redhat.com>
12520 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
12522 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
12523 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
12524 registers, adjust comment accordingly.
12525 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12526 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
12527 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
12528 for coprocessor registers.
12529 (ADDITIONAL_REGISTER_NAMES): Include
12530 ALL_COP_ADDITIONAL_REGISTER_NAMES.
12532 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
12533 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
12534 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
12535 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
12536 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
12538 (mips_char_to_class): Adjust comment to include coprocessor
12539 constraint letters.
12541 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
12543 (mips_reg_names, mips_regno_to_class): Include coprocessor
12545 (mips_sw_reg_names): Ditto, make non-static.
12546 (mips_move_1word): Handle moves to and from coprocessor registers.
12547 (mips_move_2words): Handle moves to and from coprocessor
12549 (mips_class_max_nregs, mips_register_move_cost): Handle
12550 coprocessor register classes.
12551 (override_options): Initialize mips_char_to_class and
12552 mips_hard_regno_mode_ok properly for coprocessor registers.
12554 * config/mips/mips.md (movdi_internal, movdi_internal2,
12555 movsi_internal1, movsi_internal2): Add constraint-sets for
12556 coprocessor registers.
12557 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
12558 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
12560 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
12561 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
12563 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
12564 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
12566 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
12567 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
12570 * doc/tm.texi: Document feature.
12572 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12574 * integrate.c (function_attribute_inlinable_p): Simplify.
12575 Check the table pointer is not NULL.
12577 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
12579 * doc/c-tree.texi: Fix typo in introduction.
12581 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12583 * c-common.h (c_common_parse_file): Update.
12584 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12585 * c-lex.c (YYDEBUG): Get from c-lex.h.
12586 (c_common_parse_file): Update.
12587 * c-lex.h (YYDEBUG, yydebug): New.
12588 * c-parse.in (YYDEBUG): Get from c-lex.h.
12589 (c_set_yydebug): Remove.
12590 * c-tree.h (c_set_yydebug): Remove.
12591 * langhooks-def.h (lhd_do_nothing_i): New.
12592 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
12593 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
12594 * langhooks.c (lhd_do_nothing_i): New.
12595 (lhd_set_yydebug): Remove.
12596 * langhooks.h (struct lang_hooks): Update.
12597 * toplev.c (set_yydebug): New.
12598 (compile_file): Update call to parse_file hook.
12599 (decode_d_option): Update.
12601 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12603 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
12605 * loop.c (load_mems): Don't change the interface of called functions.
12607 * calls.c (expand_call): Take current_function_pretend_args_size
12608 into account when setting argblock for sibcalls.
12610 2002-04-24 Matt Hiller <hiller@redhat.com>
12612 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
12615 * cpplex.c (skip_line_comment): Process comment one multibyte
12616 character at a time rather than one char at a time, if
12618 (parse_string): Process string one multibyte character at a time
12619 rather than one char at a time, if appropriate.
12620 * c-lex.c (lex_string): Lex and copy multibyte strings
12622 * cpplib.h (cppchar_t): Change to unsigned.
12624 2002-04-24 Richard Henderson <rth@redhat.com>
12627 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
12630 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
12632 * sh.c (sh_va_arg): If argument was passed by reference,
12633 dereference the pointer.
12635 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12637 * sh.md (divsi3_i4_media): Use match_operand for input values
12638 rather than hard registers.
12639 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
12640 unnecessarily through hard registers. Keep copies of pseudo
12641 registers outside of the libcall sequence.
12643 * sh.md (casesi_shift_media): Add modes.
12645 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
12648 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
12650 * attribs.c (c_common_attribute_table): Move table and handlers
12652 (format_attribute_table, lang_attribute_table,
12653 lang_attribute_common): Remove.
12654 (init_attributes): Replace NULL pointers with pointers to the
12656 (handle_packed_attribute, handle_nocommon_attribute,
12657 handle_common_attribute, handle_noreturn_attribute,
12658 handle_noinline_attribute, handle_always_inline_attribute,
12659 handle_used_attribute, handle_unused_attribute,
12660 handle_const_attribute, handle_transparent_union_attribute,
12661 handle_constructor_attribute, handle_destructor_attribute,
12662 handle_mode_attribute, handle_section_attribute,
12663 handle_aligned_attribute, handle_weak_attribute,
12664 handle_alias_attribute, handle_visibility_attribute,
12665 handle_no_instrument_function_attribute, handle_malloc_attribute,
12666 handle_no_limit_stack_attribute, handle_pure_attribute,
12667 handle_deprecated_attribute, handle_vector_size_attribute,
12668 vector_size_helper): Move to c-common.c.
12669 * c-common.c (c_common_attribute_table,
12670 handle_packed_attribute, handle_nocommon_attribute,
12671 handle_common_attribute, handle_noreturn_attribute,
12672 handle_noinline_attribute, handle_always_inline_attribute,
12673 handle_used_attribute, handle_unused_attribute,
12674 handle_const_attribute, handle_transparent_union_attribute,
12675 handle_constructor_attribute, handle_destructor_attribute,
12676 handle_mode_attribute, handle_section_attribute,
12677 handle_aligned_attribute, handle_weak_attribute,
12678 handle_alias_attribute, handle_visibility_attribute,
12679 handle_no_instrument_function_attribute, handle_malloc_attribute,
12680 handle_no_limit_stack_attribute, handle_pure_attribute,
12681 handle_deprecated_attribute, handle_vector_size_attribute,
12682 vector_size_helper): Move from attribs.c.
12683 * c-common.h (c_common_attribute_table,
12684 c_common_format_attribute_table): New.
12685 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12686 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12687 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12688 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
12689 (LANG_HOOKS_INITIALIZER): Update.
12690 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
12691 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
12692 * target.h: Update comment.
12693 * tree.c (default_target_attribute_table): Remove.
12694 * tree.h (default_target_attribute_table, format_attribute_table,
12695 lang_attribute_table, lang_attribute_common): Remove.
12697 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12698 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12700 2002-04-24 Jason Merrill <jason@redhat.com>
12702 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
12703 * dwarf2out.c (dwarf_attr_name): Support it.
12704 (gen_array_type_die): Emit it.
12705 (lookup_type_die): No special handling for VECTOR_TYPE.
12706 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
12708 2002-04-24 Richard Henderson <rth@redhat.com>
12710 * config/mips/mips.md (movdi_usd): Renumber.
12712 2002-04-24 David S. Miller <davem@redhat.com>
12715 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
12716 32-bit Sparc and current_function_returns_struct is true.
12718 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12720 * loop.c (canonicalize_condition): Use gen_int_mode.
12722 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
12724 * config/rs6000/altivec.h: Cleanup file. Add non individual
12726 (vec_vaddubm): New.
12727 (vec_vadduhm): New.
12728 (vec_vadduwm): New.
12730 (vec_vaddcuw): New.
12731 (vec_vaddubs): New.
12732 (vec_vaddsbs): New.
12733 (vec_vadduhs): New.
12734 (vec_vadduws): New.
12735 (vec_vaddsws): New.
12745 (vec_vcmpbfp): New.
12746 (vec_vcmpequb): New.
12747 (vec_vcmpequh): New.
12748 (vec_vcmpequw): New.
12749 (vec_vcmpeqfp): New.
12750 (vec_vcmpgefp): New.
12751 (vec_vcmpgtub): New.
12752 (vec_vcmpgtsb): New.
12753 (vec_vcmpgtuh): New.
12754 (vec_vcmpgtsh): New.
12755 (vec_vcmpgtuw): New.
12756 (vec_vcmpgtsw): New.
12757 (vec_vcmpgtfp): New.
12758 (vec_vcmpgefp): New.
12763 (vec_vexptefp): New.
12768 (vec_lde): Add vector float variant.
12771 (vec_vlogefp): New.
12772 (vec_vmaddfp): New.
12773 (vec_vmhaddshs): New.
12795 (vec_vmladduhm): New.
12796 (vec_vmhraddshs): New.
12797 (vec_msumubm): New.
12798 (vec_vmsummbm): New.
12799 (vec_vmsumuhm): New.
12800 (vec_vmsumshm): New.
12801 (vec_vmsumuhs): New.
12802 (vec_vmsumshs): New.
12803 (vec_vmuleub): New.
12804 (vec_vmulesb): New.
12805 (vec_vmuleuh): New.
12806 (vec_vmulesh): New.
12807 (vec_vmuloub): New.
12809 (vec_vmulouh): New.
12810 (vec_vmulosh): New.
12811 (vec_vnmsubfp): New.
12814 (vec_vpkuhum): New.
12815 (vec_vpkuwum): New.
12817 (vec_vpkuhus): New.
12818 (vec_vpkshss): New.
12819 (vec_vpkuwus): New.
12820 (vec_vpkswss): New.
12821 (vec_vpkshus): New.
12822 (vec_vpkswus): New.
12829 (vec_vrsqrtefp): New.
12840 (vec_vspltisb): New.
12841 (vec_vspltish): New.
12842 (vec_vspltisw): New.
12856 (vec_vsububm): New.
12857 (vec_vsubuhm): New.
12858 (vec_vsubuwm): New.
12860 (vec_vsubcuw): New.
12861 (vec_vsububs): New.
12862 (vec_vsubsbs): New.
12863 (vec_vsubuhs): New.
12864 (vec_vsubshs): New.
12865 (vec_vsubuws): New.
12866 (vec_vsubsws): New.
12867 (vec_vsum4ubs): New.
12868 (vec_vsum4sbs): New.
12869 (vec_vsum4shs): New.
12870 (vec_vsum2sws): New.
12871 (vec_vsumsws): New.
12873 (vec_vupkhsb): New.
12874 (vec_vupkhpx): New.
12875 (vec_vupkhsh): New.
12876 (vec_vupklsb): New.
12877 (vec_vupklpx): New.
12878 (vec_vupklsh): New.
12881 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
12884 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
12885 added literals from substracted literals.
12886 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
12887 (fold) [associate]: Preserve MINUS_EXPR if needed.
12889 2002-04-23 Zack Weinberg <zack@codesourcery.com>
12891 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
12894 2002-04-23 Tom Tromey <tromey@redhat.com>
12896 * gcc.c: Added --resource. For PR java/6314.
12898 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12900 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
12901 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
12904 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12906 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
12908 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12910 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
12912 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
12913 (ix86_expand_clrstr): Fix typo.
12914 * loop.c (gen_load_of_final_value): New.
12915 (loop_givs_rescan, strength_reduce, check_dbra_loop):
12918 2002-04-23 Roger Sayle <roger@eyesopen.com>
12920 * builtins.c (builtin_memset_gen_str): New function.
12921 (expand_builtin_memset): Optimize the case of constant length, but
12924 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
12926 * config/rs6000/altivec.h (vec_step): Remove extraneous
12928 (vec_ctu): Cast return.
12930 2002-04-23 Alan Modra <amodra@bigpond.net.au>
12933 * function.h: (struct function): Add profile_label_no field.
12934 (current_function_profile_label_no): Define.
12935 * function.c: (profile_label_no): New static var.
12936 (expand_function_start): Increment it, and copy to
12937 current_function_profile_label_no.
12938 * output.h (profile_label_no): Delete.
12939 * final.c (profile_label_no): Delete.
12940 (profile_function): Use current_function_profile_label_no.
12941 (final_end_function): Don't increment profile_label_no here.
12942 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
12943 profile_label_no with current_function_profile_label_no.
12944 * config/pa/pa.c (current_function_number): Delete.
12945 (pa_output_function_prologue): Don't output profile label here.
12946 (hppa_profile_hook): Use label_no param rather than
12947 current_function_number.
12948 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
12949 * config/pa/pa.h: .. here.
12950 (FUNCTION_PROFILER): Output profile label here.
12952 2002-04-22 Eric Christopher <echristo@redhat.com>
12954 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
12955 patch of 2002-04-09 due to binutils issues.
12956 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
12958 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12960 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
12961 constraint to 'o' for m=r and r=m alternatives.
12962 ("*movv8hi_internal1"): Same.
12963 ("*movv16qi_internal1"): Same.
12964 ("*movv4sf_internal1"): Same.
12966 2002-04-22 Janis Johnson <janis187@us.ibm.com>
12968 * rtl.h (RTX_FLAG): New macro.
12969 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
12970 * final.c (alter_subreg): Use macro to access rtx flag.
12971 * integrate.c (copy_rtx_and_substitute): Use new access macro.
12972 * print-rtl.c (print_rtx): Use new access macro.
12974 * cse.c (insert): Check rtx code before accessing flag.
12976 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
12977 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
12978 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
12979 convert_const_symbol_ref, make_canonical, make_alternative_compare,
12980 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
12981 simplify_test_exp, optimize_attrs, simplify_by_exploding,
12982 find_and_mark_used_attributes, unmark_used_attributes,
12983 add_values_to_cover, simplify_with_current_value,
12984 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
12985 copy_rtx_unchanging, main): Use new access macros.
12987 2002-04-22 Tom Rix <trix@redhat.com>
12989 * expmed.c (init_expmed): Generate shifted constant once.
12991 2002-04-22 Zack Weinberg <zack@codesourcery.com>
12993 * c-lex.c (lex_charconst): Call convert to get constant in
12994 proper type; don't just smash the type field.
12997 * config.gcc: Add list of obsolete configurations. Disallow
12998 building these without --enable-obsolete.
12999 * doc/install.texi: Document --enable-obsolete and obsoletion
13000 policy. Mention obsoletion of individual targets in
13001 appropriate places.
13003 2002-04-22 Richard Henderson <rth@redhat.com>
13005 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
13007 2002-04-22 Mark Mitchell <mark@codesourcery.com>
13010 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
13011 (walk_fixup_memory_subreg): Likewise.
13012 (fixup_var_refs_insn): Adjust accordingly.
13013 (fixup_var_refs_1): Likewise.
13015 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
13017 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
13018 LIBPATH_ARCH64_SPEC): Define.
13019 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
13020 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
13021 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
13022 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
13024 2002-04-22 Joel Sherrill <joel@OARcorp.com>
13026 * gthr-rtems.h: Correct prototypes to remove warnings.
13028 2002-04-22 Richard Henderson <rth@redhat.com>
13031 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
13033 * gcse.c (free_insn_expr_list_list): New.
13034 (clear_modify_mem_tables): Use it. Fix bit set usage.
13035 (canon_list_insert): Use EXPR_LISTs for expressions.
13036 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
13038 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
13040 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
13041 file change and include code to _cpp_pop_buffer.
13042 * cpphash.h (struct pending_option): Predeclare.
13043 (struct cpp_reader): New member next_include_file.
13044 (_cpp_pop_file_buffer): Update.
13045 (_cpp_push_next_buffer): Update, rename.
13046 * cppinit.c (cpp_destroy): Free include chain and pending here.
13047 (cpp_finish_options): Simplify.
13048 (_cpp_push_next_buffer): Rename and clean up.
13049 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
13051 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
13053 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
13055 * config/rs6000/altivec.h (vec_xor): Add variant for both args
13056 being vector signed int.
13058 (vec_xor): Add variant for both args being vector signed char.
13059 Remove redundant variant.
13062 2002-04-21 David S. Miller <davem@redhat.com>
13064 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
13065 compare mode in output RTL.
13067 2002-04-22 David Edelsohn <edelsohn@gnu.org>
13069 * config/rs6000/rs6000.c (rs6000_override_options): Correct
13070 style and formatting of previous patch.
13072 2002-04-22 Alan Modra <amodra@bigpond.net.au>
13074 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
13075 flag_pic for ABI_AIX.
13077 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
13079 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
13080 * cppfiles.c (read_include_file): Similarly.
13081 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
13082 uxstrdup ustrchr, ufputs): Similarly.
13083 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
13084 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
13085 cpp_ideq, parse_identifier, parse_number): Similarly.
13086 * cpplib.c (struct directive, dequote_string, D, run_directive,
13087 cpp_push_buffer): Similarly.
13088 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
13089 _cpp_create_definition, check_trad_stringification,
13090 cpp_macro_definition): Similarly.
13092 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
13094 * cppmacro.c (funlike_invocation_p): Don't step back
13097 2002-04-21 David Edelsohn <edelsohn@gnu.org>
13099 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
13102 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
13104 * doc/invoke.texi: Remove Chill references.
13105 * doc/gcc.texi: Update last modified date.
13107 2002-04-20 Kazu Hirata <kazu@hxi.com>
13109 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
13110 push and pop. Replace add.l with add.w.
13112 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13114 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
13115 multiply instructions for H8/300H case.
13117 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13119 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
13120 Bum three instructions from each routine.
13122 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
13124 * Makefile.in: Update.
13125 * decl.c (push_c_function_context, pop_c_function_context,
13126 mark_c_function_context): Rename for consistency.
13127 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
13128 * c-tree.h (push_c_function_context, pop_c_function_context,
13129 mark_c_function_context): Rename for consistency.
13130 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
13131 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
13132 * function.c (init_lang_status, save_lang_status,
13133 restore_lang_status, mark_lang_status, free_lang_status):
13134 Move to langhooks.h.
13135 (push_function_context_to, pop_function_context_from,
13136 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
13138 * function.h (init_lang_status, save_lang_status,
13139 restore_lang_status, mark_lang_status, free_lang_status):
13140 Move to langhooks.h.
13141 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
13142 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13143 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
13144 LANG_HOOKS_FUNCTION_INITIALIZER): New.
13145 (LANG_HOOKS_INITIALIZER): Update.
13146 (lhd_do_nothing_f): New.
13147 * langhooks.h (struct lang_hooks_for_functions): New.
13148 (struct lang_hooks): New hooks.
13149 * langhooks.c (lhd_do_nothing_f): New.
13151 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
13152 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
13154 2002-04-19 David S. Miller <davem@redhat.com>
13156 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13157 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
13159 2002-04-19 Jakub Jelinek <jakub@redhat.com>
13161 PR optimization/3756
13162 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
13163 x = ((int) y < 0) ? cst1 : cst2.
13165 2002-04-19 Jakub Jelinek <jakub@redhat.com>
13168 * function.c: Reapply patch for c/6358.
13169 (expand_function_end): Copy decl_rtl's mode, not
13170 current_function_return_rtx mode.
13172 2002-04-19 Joel Sherrill <joel@OARcorp.com>
13174 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
13177 2002-04-19 Tom Tromey <tromey@redhat.com>
13179 * doc/install.texi (Specific): Update status of Solaris 2.8.
13180 For PR libgcj/6158.
13182 2002-04-19 Andreas Schwab <schwab@suse.de>
13184 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
13185 (PUT_REAL): Restore old definition.
13187 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
13188 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13190 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
13191 binutils 2.11.2 and higher generate smaller binaries than Sun's
13194 2002-04-19 Mark Mitchell <mark@codesourcery.com>
13197 * toplev.c (rest_of_compilation): Do not defer functions for which
13198 TREE_SYMBOL_REFERENCED has already been set.
13200 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
13202 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
13205 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
13207 * builtins.c: Include langhooks.h.
13208 (lang_type_promotes_to): Remove.
13209 (expand_builtin_va_arg): Use new hook.
13210 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
13211 (simple_type_promotes_to): Move to c-typeck.c.
13212 * c-common.h (simple_type_promotes_to): Remove.
13213 * c-decl.c (duplicate_decls, grokdeclarator): Update.
13214 * c-format.c: Include langhooks.h.
13215 (check_format_types): Update.
13216 * c-tree.h (c_type_promotes_to): New.
13217 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
13218 (type_lists_compatible_p): Update.
13219 * langhooks-def.h (lhd_type_promotes_to): New.
13220 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
13221 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13222 * langhooks.c (lhd_type_promotes_to): New.
13223 * langhooks.h (struct lang_hooks_for_types): New hook.
13224 * tree.h (lang_type_promotes_to): Remove.
13226 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
13228 2002-04-18 Richard Henderson <rth@redhat.com>
13230 * function.c: Revert patch for c/6358.
13232 2002-04-18 Richard Henderson <rth@redhat.com>
13234 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
13235 blocks. Handle multiple references to the TRAP block. Handle
13236 non-adjacent THEN and OTHER blocks.
13238 2002-04-18 Richard Henderson <rth@redhat.com>
13240 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
13241 crash with no type for by-mode libcalls.
13243 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
13245 2002-04-18 Bob Wilson <bob.wilson@acm.org>
13247 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
13248 __xtensa_nonlocal_goto): Use a syscall instructions to flush
13249 the register windows.
13251 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13253 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
13254 appropriate. Document need for extended precision even when
13255 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
13256 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
13257 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
13258 instead of relying on later syntax error when REAL_WIDTH > 5.
13259 * real.c: Define NE based only on whether or not we have a
13260 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
13261 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
13262 define GET_REAL and PUT_REAL as simple memcpy operations; no
13263 need to byteswap or round.
13264 Use #error instead of #ifdef-ing out the entire file, for
13265 prompt error detection.
13267 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
13269 2002-04-18 David S. Miller <davem@redhat.com>
13271 * config/sparc/sparc.h (BRANCH_COST): Define.
13273 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
13276 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
13278 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
13279 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
13280 propagate_block calls after relaxation loop using new variable
13281 stabilized_prop_flags.
13283 2002-04-18 Richard Henderson <rth@redhat.com>
13285 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
13286 (ia64_va_arg): Expect variable sized types by reference.
13287 * config/ia64/ia64-protos.h: Update.
13288 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
13289 ia64_function_arg_pass_by_reference.
13291 2002-04-18 Richard Henderson <rth@redhat.com>
13293 * ifcvt.c: Include except.h.
13294 (block_has_only_trap): Break out from find_cond_trap.
13295 (find_cond_trap): Use it. Always delete the trap block.
13296 (merge_if_block): Allow then block null. Be less simplistic about
13297 what insns can end a block.
13298 * Makefile.in (ifcvt.o): Depend on except.h.
13300 * config/ia64/ia64.md (trap, conditional_trap): New.
13302 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13305 * function.c (assign_parms): Assign hard current_function_return_rtx
13307 (expand_function_end): ...not here.
13309 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
13311 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13312 * c-tree.h (c_incomplete_type_error): New.
13313 * c-typeck.c (require_complete_type, build_component_ref): Update.
13314 (incomplete_type_error): Rename.
13315 * langhooks-def.h (lhd_incomplete_type_error): New.
13316 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
13317 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13318 * langhooks.c (lhd_incomplete_type_error): New.
13319 * langhooks.h (struct lang_hooks_for_types): New hook.
13320 * tree.c (size_in_bytes): Use new hook.
13321 * tree.h (incomplete_type_error): Remove.
13323 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13325 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13327 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
13328 TARGET_FLOAT_FORMAT blocks.
13330 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13332 * doc/install.texi (Downloading the source): Do not mention Chill
13333 any longer, but mention Ada.
13334 (Configuration): Do not mention Chill any longer.
13336 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
13338 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
13340 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
13342 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
13345 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13347 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
13348 instead of unsigned_type.
13350 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
13352 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
13353 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
13356 2002-04-18 Bernd Schmidt <bernds@redhat.com>
13358 * attribs.c (vector_type_node_list): New static variable.
13359 (handle_vector_size_attribute): Use it to avoid generating a
13360 new type node each time we are called.
13362 * combine.c (subst): Avoid trying to make a vector mode subreg of
13363 an integer constant.
13364 (gen_lowpart_for_combine): Likewise.
13366 2002-04-18 Roger Sayle <roger@eyesopen.com>
13367 Jakub Jelinek <jakub@redhat.com>
13369 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
13370 for integer constant c (if x has unsigned type or sign bit is not
13371 set in c). This folds the zero/sign extension into the bit-wise and
13374 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13377 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
13380 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
13382 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
13384 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
13386 * gcc.c (read_specs): Detect and fail if an attempt is made to
13387 rename a spec string to an already existing string.
13389 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13391 * config/s390/s390.c (legitimize_pic_address): Do not generate
13392 illegal address constant without CONST.
13394 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13396 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
13397 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13399 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13401 PR optimization/6305
13402 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
13403 to make sure previous reloads are taken into account. Generate
13404 better code if one operand is an in-range immediate constant.
13406 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
13408 * doc/install.texi (Building): libgcj requires GNU make.
13410 2002-04-17 Jakub Jelinek <jakub@redhat.com>
13413 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
13414 even if hard quad and register is not floating.
13415 (movtf reg<-mem split): Disallow splitting if hard quad and
13416 register is floating.
13417 (movtf mem<-reg split): Likewise.
13418 * config/sparc/sparc.c (fp_register_operand): New predicate.
13419 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
13421 2002-04-17 Zack Weinberg <zack@codesourcery.com>
13423 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
13424 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
13425 (unprotoize.o): Ditto. Build from protoize.c. Define
13426 UNPROTOIZE on command line.
13427 * protoize.c: Include cppdefault.h. Delete include_defaults.
13428 (in_system_include_dir): Use cpp_include_defaults (defined in
13430 * unprotoize.c: Delete file.
13432 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
13434 * config/rs6000/altivec.h (vec_ld): Add array variants.
13438 2002-04-17 Alan Matsuoka <alanm@redhat.com>
13439 Aldy Hernandez <aldyh@redhat.com>
13441 * config/rs6000/altivec.h: Define __ALTIVEC__.
13446 (vec_vmaddfp): New.
13448 Add parentheses to all macro arguments.
13450 2002-04-16 Richard Henderson <rth@redhat.com>
13453 * except.c (remove_eh_handler): Insert inner regions at beginning
13454 of sibling chain. Refactor expressions.
13456 2002-04-16 Richard Henderson <rth@redhat.com>
13458 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
13459 * config/sparc/sol2-gas-bi.h: New file.
13460 * config.gcc (sparc*-solaris): Add it as needed.
13461 * configure.in (AS_SPARC64_FLAG): Remove check.
13462 * config.in, configure: Regenerate.
13464 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
13466 2002-04-16 Richard Henderson <rth@redhat.com>
13468 * config/mips/mips.c (override_options): Don't override N32 for
13472 * config/mips/mips.md (can_delay): Split out of existing define_delays.
13473 (HILO_delay): Set can_delay false.
13475 2002-04-16 Dale Johannesen <dalej@apple.com>
13477 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
13478 instruction addresses.
13479 (rs6000_output_function_epilogue): Likewise.
13481 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
13483 * c-parse.in (poplevel, compstmt_start,
13484 compstmt_primary_start): Add ending ';', in accordance
13487 2002-04-16 Richard Henderson <rth@redhat.com>
13489 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
13490 Adjust tm_file order to get TARGET_DEFAULT set properly.
13491 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
13492 * doc/install.texi (sparc-solaris): Update.
13494 2002-04-16 Dale Johannesen <dalej@apple.com>
13496 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
13497 comparison operands do not match each other or if modes of
13498 conditions do not match result.
13500 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
13503 * config/s390/s390.md (mulsidi3): Set both subregs of the
13504 multiword register.
13506 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
13508 * config/rs6000/altivec.h (vec_addc): Type check.
13510 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13513 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
13515 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
13517 2002-04-15 Richard Henderson <rth@redhat.com>
13519 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
13520 call_really_used_regs too.
13522 2002-04-15 Richard Henderson <rth@redhat.com>
13524 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
13526 2002-04-15 David S. Miller <davem@redhat.com>
13528 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
13529 as being CLOBBERed.
13531 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13534 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
13535 CONST_VECTOR is { 0, ... 0 }.
13537 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
13539 * doc/install.texi (Installing GCC: Configuration): Clarify
13540 the only supported ways to configure gcc.
13542 2002-04-15 Roland McGrath <roland@frob.com>
13544 * config.gcc (alpha*-*-gnu*): New target configuration.
13545 * config/alpha/gnu.h: New file for it.
13546 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
13548 2002-04-16 Mark Mitchell <mark@codesourcery.com>
13550 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
13551 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
13552 * tree.h (expand_start_stmt_expr): Update prototype.
13553 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
13554 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
13555 on the STMT_EXPR created for the inline function.
13557 2002-04-15 Richard Henderson <rth@redhat.com>
13559 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
13560 config/i386/linux-aout.h, config/i386/linux-oldld.h,
13561 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
13562 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
13563 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
13564 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
13565 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
13566 Define __gnu_linux__, not gnu_linux.
13567 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
13569 2002-04-15 Mark Mitchell <mark@codesourcery.com>
13571 Remove Chill front end.
13572 * gcc.c (default_compilers): Remove Chill entries.
13573 * ch: Remove directory.
13574 * doc/frontends.texi: Remove information about Chill.
13575 * doc/sourcebuild.texi: Likewise.
13576 * doc/standards.texi: Likewise.
13578 2002-04-15 Douglas B Rupp <rupp@gnat.com>
13580 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
13581 (LONGLONG_STANDALONE): Define.
13583 2002-04-15 David S. Miller <davem@redhat.com>
13585 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
13586 Call emit_library_call with LCT_NORMAL.
13587 (sparc_initialize_trampoline): Use LCT_foo instead of
13588 magic constant in emit_library_call invocations.
13589 (sparc64_initialize_trampoline): Likewise.
13590 (sparc_profile_hook): Likewise.
13591 * config/sparc/sparc.md: Likewise.
13593 * config/sparc/sparc.c (sparc_extra_constraint_check):
13594 Fix type of argument 'c'.
13595 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
13598 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13600 * diagnostic.h (output_buffer_state): Redefine.
13601 (output_format_decoder): New macro.
13602 (output_prefixing_rule): Likewise.
13603 (output_line_cutoff): Likewise.
13604 (diagnostic_format_decoder): Adjust.
13605 (diagnostic_prefixing_rule): Likewise.
13606 (diagnostic_line_cutoff): Likewise.
13607 (diagnostic_state): Likewise.
13608 (diagnostic_kind_count): Likewise.
13609 (diagnostic_buffer): Now a macro.
13611 * diagnostic.c (diagnostic_buffer): Remove definition.
13612 (output_is_line_wrapping): Adjust.
13613 (set_real_maximum_length): Likewise.
13614 (output_set_maximum_length): Likewise.
13615 (init_output_buffer): Likewise.
13616 (lhd_print_error_function): Likewise.
13617 (output_do_verbatim): Likewise.
13619 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
13621 * cpperror.c (print_location): Don't print include chain
13623 (cpp_begin_message): Update to use DL_ macros.
13624 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13625 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13626 cpp_notice, cpp_notice_from_errno): Remove.
13627 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13630 * cppexp.c (CPP_ICE): Remove.
13631 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
13632 lex, integer_overflow, _cpp_parse_expr): Update.
13633 * cppfiles.c (read_include_file, find_include_file,
13634 handle_missing_header, _cpp_read_file, remap_filename): Update.
13635 * cpphash.h (enum error_type): Remove.
13636 (_cpp_begin_message): Update.
13637 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
13638 cpp_handle_option, cpp_post_options): Update.
13639 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
13640 skip_whitespace, parse_identifier, parse_slow, parse_string,
13641 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
13642 cpp_interpret_charconst): Update.
13643 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
13644 lex_macro_node, do_undef, glue_header_name, parse_include,
13645 do_include_common, read_flag, do_line, do_linemarker, do_ident,
13646 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
13647 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
13648 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
13649 _cpp_pop_buffer, do_diagnostic): Update.
13650 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
13651 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
13652 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13653 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13654 cpp_notice, cpp_notice_from_errno): Remove.
13655 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13658 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
13659 collect_args, enter_macro_context, save_parameter, parse_params,
13660 _cpp_create_definition, check_trad_stringification,
13661 cpp_macro_definition): Update.
13662 * cppmain.c (cpp_preprocess_file): Update.
13663 * fix-header.c (read_scan_file): Update.
13665 2002-04-14 Andreas Schwab <schwab@suse.de>
13667 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
13669 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13671 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
13673 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13675 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
13678 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
13680 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
13682 2002-04-13 Joel Sherrill <joel@OARcorp.com>
13684 * config/sparc/t-elf: Enable v8 multilibs. Impacts
13685 sparc-elf and sparc-rtems targets.
13687 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13689 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
13690 defined, and __gnu_hurd__ wherever __GNU__ is defined.
13691 * arm/linux-elf.h: Likewise.
13692 * cris/aout.h: Likewise.
13693 * cris/linux.h: Likewise.
13694 * i370/linux.h: Likewise.
13695 * i386/gnu.h: Likewise.
13696 * i386/linux-aout.h: Likewise.
13697 * i386/linux-oldld.h: Likewise.
13698 * i386/linux.h: Likewise.
13699 * i386/linux64.h: Likewise.
13700 * ia64/linux.h: Likewise.
13701 * m68k/linux-aout.h: Likewise.
13702 * m68k/linux.h: Likewise.
13703 * mips/linux.h: Likewise.
13704 * pa/pa-linux.h: Likewise.
13705 * pj/linux.h: Likewise.
13706 * rs6000/sysv4.h: Likewise.
13707 * s390/linux.h: Likewise.
13708 * sh/linux.h: Likewise.
13709 * sparc/linux-aout.h: Likewise.
13710 * sparc/linux.h: Likewise.
13711 * sparc/linux64.h: Likewise.
13712 * xtensa/linux.h: Likewise.
13714 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
13716 * stmt.c (check_unique_operand_names): Expect operand names to
13717 be strings rather than identifiers. Use simple_cst_equal to
13719 (resolve_operand_name_1): Make same identifier to string change here.
13720 * c-parse.in (asm_operand): Convert a named operand into a string.
13721 * cp/parse.y (asm_operand): Likewise.
13723 2002-04-13 Andreas Schwab <schwab@suse.de>
13725 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
13727 2002-04-12 Mark Mitchell <mark@codesourcery.com>
13729 Revert these changes:
13731 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13734 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13736 2002-04-12 Richard Henderson <rth@redhat.com>
13738 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
13739 (sparc*-*-solaris): Clean up header files.
13740 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
13741 and plan on generating 64-bit code.
13742 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
13743 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
13744 * config/sparc/sol2-sld-64.h: Rename ...
13745 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
13746 for AS_SPARC64_FLAG not defined.
13747 * config/sparc/sol2-gld-bi.h: New.
13748 * config/sparc/sol2-sld.h: Remove.
13749 * config/sparc/sol26-sld.h: New.
13750 * config/sparc/sol2.h: Tidy comments.
13751 * doc/install.texi: Document sparc-solaris configury changes.
13753 2002-04-12 Richard Henderson <rth@redhat.com>
13755 * recog.c (offsettable_address_p): Match the logic in adjust_address.
13757 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
13758 in 64-bit mode only. Use only for 32-bit or MEDLOW.
13760 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13762 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
13764 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
13766 * pa.c (pa_can_combine_p): Call extract_insn before calling
13767 constrain_operands.
13769 2002-04-12 Douglas B Rupp <rupp@gnat.com>
13771 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
13772 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
13773 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13774 (CPP_PREDEFINES): Handle __declspec.
13775 * config/i386/t-interix (USER_H): Remove.
13777 2002-04-12 DJ Delorie <dj@redhat.com>
13779 * integrate.c (compare_blocks): Make comparisons safe for when
13780 sizeof(int) < sizeof(char *).
13781 (find_block): Likewise.
13783 2002-04-12 Jan Hubicka <jh@suse.cz>
13784 David Edelsohn <edelsohn@gnu.org>
13786 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
13788 (symbol_ref_operand): New.
13789 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
13790 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
13792 2002-04-12 Andreas Schwab <schwab@suse.de>
13794 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
13795 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
13796 overrides the definition in config/svr4.h.
13798 2002-04-12 Eric Norum <eric.norum@usask.ca>
13800 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
13801 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
13802 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
13803 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
13804 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
13805 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
13806 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
13807 definitions to config/rtems.h and make the targets more similar.
13809 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13811 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
13812 POINTERS_EXTEND_UNSIGNED.
13813 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
13814 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
13816 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
13819 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
13821 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
13822 depends on TARGET_SHMEDIA, not TARGET_SH5.
13824 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
13826 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
13827 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
13829 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13831 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
13834 2002-04-12 Andreas Schwab <schwab@suse.de>
13836 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
13838 2002-04-12 Richard Henderson <rth@redhat.com>
13841 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
13843 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
13844 modes spanning multiple hard regs.
13846 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
13848 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13850 * pa.c (pa_output_function_prologue): Don't accumulate the total
13851 number of code bytes when using TARGET_64BIT, or gas, SOM and not
13852 the portable runtime.
13853 (output_deferred_plabels): Handle 64bit plabels.
13854 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
13855 generating pic code using the GAS assembler for object formats that
13856 are not SOM (ie., ELF32 and ELF64).
13857 (output_millicode_call): Check attribute type if attribute length is 28.
13858 Likewise use $PIC_pcrel$0. Only call get_attr_length and
13859 dbr_sequence_length once.
13860 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
13861 dbr_sequence_length once.
13862 * pa.h (TARGET_SOM): Define if not defined.
13863 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
13864 with GAS and not SOM.
13865 (jump, call_internal_reg, call_value_internal_reg): Likewise.
13866 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
13868 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13870 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
13871 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
13872 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
13873 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
13874 elfos.h and dbxelf.h values are fine now.
13875 * config/i386/freebsd.h, config/alpha/freebsd.h
13876 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
13878 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13880 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
13881 or set Acpu or Amachine. Reformat.
13882 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13884 (LINK_SPEC): Do not need to undef.
13885 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
13886 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
13887 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13889 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
13890 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
13891 (LINK_SPEC): Do not need to undef.
13892 (DONT_USE_BUILTIN_SETJMP): Do not define.
13893 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
13894 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
13895 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
13896 Remove trailing spaces.
13897 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
13898 __ELF__, or set Acpu or Amachine. Reformat.
13899 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13902 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13904 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
13905 all other *-*-freebsd* targets.
13907 2002-04-11 Richard Henderson <rth@redhat.com>
13909 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
13911 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13913 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
13914 Include {cpu}/{cpu}.h thru tm_file.
13915 (alpha*-*-linux*ecoff): Remove target.
13916 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
13917 (LINK_SPEC): Remove, is not OS independent.
13918 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
13919 (LINK_SPEC): Do not need to #undef any longer.
13920 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
13922 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
13924 (LINK_SPEC): Moved here from alpha/elf.h.
13925 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
13926 SUB_CPP_PREDEFINES.
13927 * config/alpha/linux-ecoff.h: Remove.
13928 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
13929 (CPP_SPEC): Define _POSIX_SOURCE as needed.
13930 (CPP_SUBTARGET_SPEC): Do not define.
13931 (LINK_SPEC): Do not need to #undef any longer.
13932 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
13933 * config/alpha/vms.h: Likewise.
13935 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
13937 * doc/extend.texi: Remove old claim that typedefs cannot have
13938 an alignment attribute.
13940 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13942 PR optimization/6177
13943 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
13944 bitpos is 0 and bitsize CONCAT size.
13946 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13949 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
13951 2002-04-10 David O'Brien <obrien@FreeBSD.org>
13953 * config/alpha/freebsd.h: Minor reformatting.
13954 (CPP_SPEC): Define ELF and add cpp_subtarget.
13955 (ASM_SPEC): No longer needed.
13957 2002-04-11 Richard Henderson <rth@redhat.com>
13959 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
13960 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
13961 (dimode mem/zero splitter): New.
13963 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
13965 * config/cris/cris.c (cris_override_options): Tweak error message
13966 for PIC not implemented.
13968 * config/cris/cris.h: Tweak comments related to parameter-passing.
13970 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
13972 2002-04-10 Richard Henderson <rth@redhat.com>
13974 * except.c (add_ehl_entry): Allow duplicates after landing pad
13977 2002-04-10 David Edelsohn <edelsohn@gnu.org>
13979 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
13981 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
13983 * c-decl.c (c_init_decl_processing): Move generation of
13984 decls for g77_integer_type_node and friends from here ...
13985 * c-common.c (c_common_nodes_and_builtins): ... to here.
13987 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
13989 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
13990 is only used as frame pointer when frame_pointer_needed is true.
13992 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
13995 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
13996 for the fact that the pool entry uses two words.
13997 (movdf_hard_insn): Similarly. Also, ADR instruction can span
13999 (movdf_soft_insn): Similarly.
14000 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
14001 for the fact that the pool entry uses three words.
14003 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
14005 * config/mips/mips.c (mips_va_arg): When using the struct version
14006 of the EABI va_list, allow arguments in the register save area to
14007 take up less room than a stack argument.
14009 2002-04-10 Richard Henderson <rth@redhat.com>
14011 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
14012 if EXPAND_INITIALIZER.
14014 2002-04-09 Richard Henderson <rth@redhat.com>
14016 * config/alpha/alpha.md (movdi_er_maybe_g): New.
14017 * config/alpha/alpha.c (alpha_expand_mov): Use it.
14019 2002-04-10 Alan Modra <amodra@bigpond.net.au>
14021 PR optimization/6233
14022 * rtlanal.c (pure_call_p): New function.
14023 * rtl.h (pure_call_p): Declare.
14024 * loop.c (prescan_loop): Use it to set has_nonconst_call.
14025 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
14027 2002-04-09 Eric Christopher <echristo@redhat.com>
14029 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
14030 information to .comm directive.
14032 2002-04-09 Richard Henderson <rth@redhat.com>
14035 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
14037 2002-04-09 Richard Henderson <rth@redhat.com>
14039 * basic-block.h (flow_delete_block_noexpunge): Declare.
14040 (expunge_block_nocompact): Declare.
14041 * cfg.c (expunge_block_nocompact): Split out from ...
14042 (expunge_block): ... here.
14043 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
14044 (flow_delete_block_noexpunge): Split out from ...
14045 (flow_delete_block): ... here.
14046 * cfgcleanup.c (delete_unreachable_blocks): Compact while
14047 removing dead blocks.
14048 * except.c (exception_handler_labels): Remove.
14049 (exception_handler_label_map): New.
14050 (struct eh_region): Add aka member.
14051 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
14052 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
14053 (for_each_eh_label, for_each_eh_label_1): New.
14054 (init_eh): Register exception_handler_label_map.
14055 (free_eh_status): Use free_region.
14056 (find_exception_handler_labels): Use the map, not the list.
14057 (remove_exception_handler_label): Likewise.
14058 (maybe_remove_eh_handler): Likewise.
14059 (remove_eh_handler): Use the region aka bitmap.
14060 * except.h (exception_handler_labels): Remove.
14061 (for_each_eh_label): Declare.
14062 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
14063 * loop.c (invalidate_loops_containing_label): New.
14064 (find_and_verify_loops): Use it. Use for_each_eh_label.
14065 * sched-rgn.c (is_cfg_nonregular): Use
14066 current_function_has_exception_handlers.
14068 2002-04-09 Richard Henderson <rth@redhat.com>
14070 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
14071 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
14072 Do not return changed status.
14073 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
14074 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
14075 New functions that do return changed status.
14076 * sbitmap.h: Update decls.
14077 * gcse.c, lcm.c: Use _cg functions as needed.
14079 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14081 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
14082 (sh64-*-elf*, sh-*-rtemself*): Likewise.
14083 * config/sh/embed_bb.c: New file.
14084 * config/sh/embed-elf.h: New file.
14085 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
14086 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
14087 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
14089 (SUBTARGET_CPP_PTR_SPEC): Don't define.
14090 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
14091 Add subtarget_asm_endian_spec.
14092 (ASM_SPEC): Use subtarget_asm_endian_spec.
14093 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
14094 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
14095 (WCHAR_UNSIGNED): Define.
14096 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
14097 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
14098 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
14100 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
14101 (sh_adjust_cost): Likewise.
14102 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
14104 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
14105 (WCHAR_TYPE_SIZE): Likewise.
14106 (ASM_SPEC): Use subtarget_asm_endian_spec.
14107 (SH_ELF_WCHAR_TYPE): #undef/ #define.
14108 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
14109 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
14110 (MAX_WCHAR_TYPE_SIZE): Don't #define .
14111 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
14112 (USER_LABEL_PREFIX): Don't #undef /#define .
14113 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
14114 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
14115 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
14116 (ASM_SPEC): Likewise.
14117 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
14118 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
14119 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
14120 (LIB2FUNCS_EXTRA): Define.
14121 * t-sh64 (LIB2FUNCS_EXTRA): Define.
14122 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
14123 (LIB1ASMFUNCS_CACHE): Define.
14124 (LIB2FUNCS_EXTRA): Redefine empty.
14126 2002-04-08 Richard Henderson <rth@redhat.com>
14128 * reorg.c (get_branch_condition): Use reversed_comparison_code.
14130 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14132 * config/m68hc11/larith.asm (__map_data_section): Fix condition
14133 and optimize for size.
14134 (__do_global_ctors): Fix pointer comparison.
14135 (__do_global_dtors): Likewise.
14137 2002-04-09 David S. Miller <davem@redhat.com>
14139 * config/sparc/sparc.c (sparc_extra_constraint_check): New
14140 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
14141 allow reloading pseudos.
14142 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
14143 * config/sparc/sparc-protos.h: Declare it.
14145 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
14146 unsigned comparison warning.
14147 (output_restore_regs): Mark leaf_function as unused.
14149 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14151 * expr.c (is_aligning_offset): New function.
14152 (expand_expr, case COMPONENT_EXPR): Call it.
14154 2002-04-08 David S. Miller <davem@redhat.com>
14157 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
14159 Make init_priority work on Sparc when using GNU ld.
14160 * config/sparc/linux.h, config/sparc/linux64.h,
14161 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
14162 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
14163 * config/sparc/sol2-gld.h: New file to do the same.
14164 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
14165 sparc/sol2-gld.h to tm_file.
14167 PR optimization/4328
14168 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
14169 * doc/md.texi: Document it.
14170 * config/sparc/sparc.md (movdi_insn_sp64_novis,
14171 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
14172 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
14173 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
14174 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
14176 2002-04-08 Andreas Jaeger <aj@suse.de>
14178 * stmt.c (expand_asm_operands): Revert last patch from Richard
14181 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14183 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
14184 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
14186 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14188 * doc/contrib.texi (Contributors): Add David O'Brien.
14190 2002-04-08 Alan Modra <amodra@bigpond.net.au>
14192 * configure.in (auto-build.h): Use target_alias and build_alias
14193 when running configure.
14194 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
14195 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
14196 * configure: Regenerate.
14198 2002-04-07 David S. Miller <davem@redhat.com>
14200 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
14202 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14205 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
14206 generating 32-bit pic code.
14208 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
14210 * cppinit.c (cpp_create_reader): Initialize
14211 discard_comments_in_macro_exp.
14212 (COMMAND_LINE_OPTIONS): Add "-CC" option.
14213 (cpp_handle_option): Handle "-CC" option.
14214 * cpplex.c (save_comment): If saving a C++ comment in
14215 a directive, convert it to a C comment.
14216 (_cpp_lex_direct): Pass second comment start character to
14217 save_comment to indicate comment type.
14218 * cpplib.c (_cpp_handle_directive): If processing
14219 a "#define" directive and discard_comments_in_macro_exp
14220 is false, re-enable saving of comments.
14221 (lex_macro_node): If discard_comments_in_macro_exp is false,
14222 discard any comments before the macro identifier.
14223 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
14225 * cppmacro.c (cpp_get_token): If expanding a macro while
14226 processing a directive, discard any comments we might encounter.
14227 (parse_params): If discard_comments_in_macro_exp is false,
14228 ignore comments in the macro parameter list.
14229 * gcc.c (cpp_unique_options): Add "-CC" option.
14230 (option_map): Map "--comments-in-macros" to "-CC".
14231 * doc/cppopts.texi: Document "-CC" option.
14232 * f/lang-specs.h: Add "-CC" option.
14233 * testsuite/gcc.dg/cpp/maccom1.c: New test.
14234 * testsuite/gcc.dg/cpp/maccom2.c: New test.
14235 * testsuite/gcc.dg/cpp/maccom3.c: New test.
14236 * testsuite/gcc.dg/cpp/maccom4.c: New test.
14237 * testsuite/gcc.dg/cpp/maccom5.c: New test.
14238 * testsuite/gcc.dg/cpp/maccom6.c: New test.
14240 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
14243 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
14245 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14248 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14251 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
14252 RTX_UNCHANGING_P for the functions arguments when a tail call
14255 2002-04-06 Jason Merrill <jason@redhat.com>
14257 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
14258 (parse_options_and_default_flags): Set them appropriately.
14259 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
14261 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
14263 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
14266 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
14269 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
14270 types come in by-reference. Fix typo in comment.
14272 2002-04-05 David S. Miller <davem@redhat.com>
14274 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
14275 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
14276 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
14277 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
14279 2002-04-05 David S. Miller <davem@redhat.com>
14281 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
14282 are not going to emit return instructions, emit at least a nop
14283 for the sake of sane backtraces.
14285 2002-04-05 Richard Henderson <rth@redhat.com>
14287 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
14289 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
14291 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
14293 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
14295 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
14296 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
14297 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
14299 2002-04-05 Andreas Schwab <schwab@suse.de>
14301 * c-convert.c: Include c-common.h.
14302 * Makefile.in (c-convert.o): Updated.
14304 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14306 * mklibgcc.in: Use separate libgcc.map for each multilib.
14307 * Makefile.in (distclean): Don't remove libgcc.map here.
14309 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14311 * Makefile.in (s-mlib): Handle --disable-multilib by separate
14312 genmultilib invocation.
14314 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
14316 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
14317 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
14318 to num_gprs for symmetry.
14319 * config/mips/mips.c: Adjust accordingly.
14321 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
14323 * c-common.c (truthvalue_conversion): Rename, update.
14324 * c-common.h (c_common_truthvalue_conversion): New.
14325 * c-convert.c (convert): Update.
14326 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14327 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
14328 * c-typeck.c (build_binary_op, build_unary_op,
14329 build_conditional_expr): Update.
14330 * fold-const.c (constant_boolean_node, fold): Use langhook.
14331 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
14332 * langhooks.h (struct lang_hooks): New hook.
14333 * stmt.c (expand_decl_cleanup): Use langhook.
14334 * tree.h (truthvalue_conversion): Remove.
14336 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14338 2002-04-05 Alan Modra <amodra@bigpond.net.au>
14340 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
14341 Add rules to make null object file.
14343 2002-04-04 Jim Blandy <jimb@redhat.com>
14345 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
14346 macro formal parameter names.
14348 2002-04-04 David S. Miller <davem@redhat.com>
14350 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
14352 2002-04-04 Richard Henderson <rth@redhat.com>
14355 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
14356 Support copies into and out of memory. Don't accept allows_reg
14357 and allows_mem as gospel.
14359 2002-04-04 Richard Henderson <rth@redhat.com>
14362 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
14363 (write_dependence_p): Likewise.
14365 2002-04-04 Richard Henderson <rth@redhat.com>
14367 * predict.c (estimate_bb_frequencies): Do frequency calculation
14368 with a volatile temporary.
14370 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
14372 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
14374 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14377 * final.c (final_start_function): Don't bump profile_label_no here...
14378 (final_end_function): ...but here.
14380 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14382 * config/sparc/sparc.md (pic): New attribute.
14383 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
14385 (split after do_builtin_setjmp_setup): New.
14387 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14390 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
14393 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14395 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
14396 UNITS_PER_WORD for zero sized aggregates.
14398 2002-04-03 David S. Miller <davem@redhat.com>
14400 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
14401 one-character spec for this, just use %(link_gcc_c_sequence).
14403 2002-04-03 David S. Miller <davem@redhat.com>
14405 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
14408 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14410 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
14411 (DWARF_FRAME_RETURN_COLUMN): Move.
14412 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14413 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
14414 * pa.c (except.h, predict.h): Include.
14416 (store_reg_modify, set_reg_plus_d): Revise prototypes.
14417 (output_ascii): Add cast.
14418 (store_reg_modify): Revise to add frame notes.
14419 (set_reg_plus_d): Likewise.
14420 (compute_frame_size): Include space for eh data registers in frame if
14421 the current function calls eh_return.
14422 (hppa_expand_prologue): Ensure register %r2 is saved if the current
14423 function calls eh_return. Save eh data registers if the current
14424 function calls eh_return. Fix code to add frame notes. Emit
14425 blockage to prevent insns with frame notes being scheduled in the
14426 delay slot of calls.
14427 (hppa_expand_epilogue): Restore eh data registers and do final stack
14428 adjustment if the current function calls eh_return. Don't add frame
14430 (output_call): Revise for change in length of call insn. Don't do
14431 return pointer adjustment for an unconditional jump in the delay slot
14432 of a call when using frame notes.
14433 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
14434 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
14435 (ARG_POINTER_CFA_OFFSET): Define.
14436 * pa.md (return_external_pic): New pattern.
14437 (prologue): Correct formatting. Use return_external_pic if current
14438 function calls eh_return.
14439 (call_internal_symref, call_value_internal_symref,
14440 sibcall_internal_symref, sibcall_value_internal_symref): Change default
14441 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
14443 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
14445 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
14446 list of targets to check using "nop" insn.
14447 * configure: Rebuilt.
14449 2002-04-04 Alan Modra <amodra@bigpond.net.au>
14451 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
14453 2002-04-03 David S. Miller <davem@redhat.com>
14455 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
14456 library sequence passed to the linker.
14457 (LINK_COMMAND_SPEC): Use it.
14458 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
14459 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
14460 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
14462 2002-04-03 Jason Merrill <jason@redhat.com>
14464 * except.c (struct eh_status): Remove protect_list.
14465 (begin_protect_partials, end_protect_partials): Remove.
14466 (add_partial_entry): Remove.
14467 * except.h: Remove prototypes.
14469 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
14470 expand_decl_cleanup_eh.
14473 * tree.h (CLEANUP_EH_ONLY): New macro.
14474 * stmt.c (expand_decl_cleanup_eh): New fn.
14475 (expand_cleanups): Check CLEANUP_EH_ONLY.
14476 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
14477 Use expand_decl_cleanup_eh.
14478 (expand_stmt): Adjust.
14479 * c-common.h: Adjust prototype.
14481 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
14483 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
14484 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
14485 (cris_target_asm_function_epilogue): Ditto.
14486 (cris_initial_frame_pointer_offset): Ditto.
14487 (cris_simple_epilogue): Ditto.
14488 (cris_expand_builtin_va_arg): Variable-size types come in
14491 2002-04-03 David S. Miller <davem@redhat.com>
14493 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
14495 (set_fast_math): Correct 'fsr' type.
14497 2002-04-03 Richard Henderson <rth@redhat.com>
14500 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
14501 * toplev.c (check_global_declarations): Use it.
14502 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
14503 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14504 (LANG_HOOKS_DECLS): Add it.
14505 * langhooks.c (lhd_warn_unused_global_decl): New.
14506 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14507 * c-objc-common.c (c_warn_unused_global_decl): New.
14508 * c-tree.h (c_warn_unused_global_decl): Declare.
14509 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14511 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
14513 * langhooks-def.h (lhd_set_decl_assembler_name,
14514 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
14515 (LANG_HOOKS_INITIALIZER): Update.
14516 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
14517 * langhooks.h (struct lang_hooks): New hook.
14518 * tree.c (set_decl_assembler_name): Move to langhooks.c.
14519 (lang_set_decl_assembler_name): Remove.
14520 (init_obstacks): Don't set hook.
14521 (decl_assembler_name): New function.
14522 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
14523 (decl_assembler_name): New.
14524 (lang_set_decl_assembler_name): Remove.
14526 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14528 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
14529 works properly with .hidden symbols.
14530 * configure: Rebuilt.
14531 * config.in: Rebuilt.
14532 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14533 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
14534 properly with .hidden symbols.
14536 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14539 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
14542 2002-04-03 Richard Henderson <rth@redhat.com>
14545 * sched-rgn.c (sets_likely_spilled): New.
14546 (sets_likely_spilled_1): New.
14547 (add_branch_dependences): Use it.
14549 2002-04-02 Richard Henderson <rth@redhat.com>
14552 * loop.h (LOOP_FIRST_PASS): New.
14553 * loop.c (strength_reduce): Mind it when deciding to unroll.
14554 * toplev.c (rest_of_compilation): Set it.
14556 2002-04-02 David S. Miller <davem@redhat.com>
14558 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
14559 mems_ok_for_ldd_peep when the order of the loads being examined
14561 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
14562 existing comment to increase comprehension of this situation.
14564 2002-04-02 Zack Weinberg <zack@codesourcery.com>
14566 * config/sh/sh.md: Don't use union real_extract.
14568 2002-04-02 Richard Henderson <rth@redhat.com>
14570 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
14572 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14574 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
14575 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
14576 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
14577 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
14578 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
14579 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
14580 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
14581 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
14582 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
14583 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
14584 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
14585 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
14586 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
14587 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
14588 Include as many configury headers via tm_file as possible. This
14589 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
14590 * config/openbsd-oldgas.h: New file.
14591 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
14592 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
14593 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
14594 config/i386/i386-coff.h, config/i386/i386-interix.h,
14595 config/i386/iscdbx.h, config/i386/linux-aout.h,
14596 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
14597 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
14598 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
14599 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
14600 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
14601 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
14602 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
14603 config/i386/vxi386.h: Do not directly include configury headers.
14604 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
14605 Directly include configury headers that are no longer automatically
14606 included by the above headers.
14607 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
14608 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
14609 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
14610 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
14611 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
14612 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
14613 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
14614 (TARGET_VERSION): Define.
14615 * config/i386/beos-elf.h, config/i386/freebsd.h,
14616 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
14617 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
14618 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
14619 config/i386/sco5.h, config/i386/sysv4.h
14620 (TARGET_VERSION): Do not need to protect.
14621 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
14622 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
14623 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
14624 config/i386/i386-interix.h, config/i386/linux-aout.h,
14625 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
14626 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
14627 (YES_UNDERSCORES): Do not define - not needed.
14628 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
14629 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14630 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
14631 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
14632 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14633 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
14634 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
14635 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
14637 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
14638 Richard Henderson <rth@redhat.com>
14641 * function.c (assign_temp): Accept either type or decl argument.
14642 Detect variables whose size is too large to fit into an integer.
14643 * stmt.c (expand_decl): Pass the decl, not the type.
14645 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14647 * protoize.c: Match include directory usage with cppdefault.c.
14649 2002-04-03 Jeffrey A Law (law@redhat.com)
14650 Hans-Peter Nilsson <hp@bitrange.com>
14652 * combine.c (simplify_comparison): Avoid narrowing a comparison
14653 with a paradoxical subreg when doing so would drop signficant bits.
14655 2002-04-02 Steve Ellcey <sje@cup.hp.com>
14657 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
14658 if POINTERS_EXTEND_UNSIGNED is defined.
14660 2002-04-02 Richard Henderson <rth@redhat.com>
14663 * local-alloc.c (contains_replace_regs): LO_SUM may contain
14666 2002-04-02 Richard Henderson <rth@redhat.com>
14668 * doc/standards.texi: Document required freestanding libc entry points.
14670 2002-04-02 Alan Modra <amodra@bigpond.net.au>
14672 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
14673 associated splitter. Remove MQ constraint.
14674 (ctrdi_internal4): Correct CCmode clobber.
14676 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14678 * milli64.S ($$dyncall): New function.
14679 * t-linux (LIB1ASMFUNCS): Revise module list.
14680 (LIB1ASMSRC): Use pa/milli64.S.
14682 2002-04-02 Richard Henderson <rth@redhat.com>
14684 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
14685 rename solaris_sys_varargs_h.
14687 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14689 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
14690 the same mode as its component.
14692 2002-04-02 Richard Henderson <rth@redhat.com>
14695 * final.c (this_is_asm_operands): Export.
14696 * output.h (this_is_asm_operands): Declare.
14697 * config/i386/i386.c (print_operand): Error odd asm operands.
14699 2002-04-02 Richard Henderson <rth@redhat.com>
14702 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
14704 2002-04-01 Richard Henderson <rth@redhat.com>
14707 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
14708 * fixinc/fixincl.x: Rebuild.
14710 2002-04-01 Richard Henderson <rth@redhat.com>
14712 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
14713 (atomic_alloc, atomic_free): New.
14714 (SIZE, MASK_FOR, PTR_IN): New.
14715 (emergency_reg_state, emergency_reg_state_free): New.
14716 (emergency_labeled_state, emergency_labeled_state_free): New.
14717 (reg_state_alloced, labeled_state_alloced): New.
14718 (alloc_reg_state, free_reg_state): New.
14719 (alloc_label_state, free_label_state, free_label_states): New.
14720 (push, pop, dup_state_stack, free_state_stack): Use them.
14721 (desc_label_state): Likewise.
14722 (uw_frame_state_for): Free label states and state stack.
14723 (uw_update_reg_address): Eliminate warnings.
14725 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
14727 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
14728 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
14730 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14732 * c-decl.c (grokdeclarator): Update.
14733 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14734 * c-tree.h (c_mark_addressable): New.
14735 * c-typeck.c (default_function_array_conversion, build_unary_op,
14736 build_array_ref, convert_for_assignment): Update.
14737 (mark_addressable): Rename.
14738 * calls.c (try_to_integrate, expand_call): Use langhook.
14739 * expr.c (expand_expr): Use langhook.
14740 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
14741 * langhooks.h (struct lang_hooks): New hook.
14742 * stmt.c (expand_asm_operands): Use langhook.
14743 * tree.h (mark_addressable): Remove.
14745 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14747 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14749 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
14750 in previous change.
14752 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14754 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
14755 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
14757 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14759 * c-common.c (unsigned_conversion_warning, convert_and_check,
14760 unsigned_type, signed_type, shorten_compare,
14761 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
14762 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
14763 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
14765 * c-decl.c (grokdeclarator): Update.
14766 * c-format.c (check_format_types): Update.
14767 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14768 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14769 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
14770 * convert.c (convert_to_integer): Use new hooks.
14771 * expmed.c (make_tree): Use new hooks.
14772 * expr.c (store_expr): Use new hooks.
14773 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
14774 all_ones_mask_p, unextend, fold): Use new hooks.
14775 * langhooks.h (struct lang_hooks_for_types): New hooks.
14776 * tree.h (signed_or_unsigned_type, signed_type,
14777 unsigned_type): Remove.
14779 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14780 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14782 2002-03-31 Richard Henderson <rth@redhat.com>
14784 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
14785 (desc_frgr_mem): Fix reference to f16-f31.
14787 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14789 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
14790 RTVEC_ELT): Const-ify.
14791 * varray.h (VARRAY_CHECK): Const-ify.
14792 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
14793 ggc_mark_rtvec, ggc_mark): Const-ify.
14795 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14797 * diagnostic.c: Include langhooks-def.h.
14798 * Makefile.in (diagnostic.o): Update.
14800 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14802 * c-common.c (c_unsafe_for_reeval): Rename.
14803 * c-common.h (c_unsafe_for_reeval): Rename.
14804 * c-decl.c (finish_incomplete_decl): Rename.
14805 (c_init_decl_processing): Don't set langhook.
14806 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14807 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14808 * c-objc-common.c (c_objc_common_init): Don't set langhook.
14809 * c-tree.h (finish_incomplete_decl): Rename.
14810 * langhooks-def.h (lhd_unsafe_for_reeval): New.
14811 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
14812 (LANG_HOOKS_INITIALIZER): Update.
14813 * langhooks.c (lhd_unsafe_For_reeval): New.
14814 * langhooks.h (struct langhooks): New hooks.
14815 * toplev.c (incomplete_decl_finalize_hook): Remove.
14816 (wrapup_global_declarations): Update.
14817 * tree.c (lang_unsafe_for_reeval): Remove.
14818 (unsafe_for_reeval): Update.
14819 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
14822 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14823 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14825 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14827 * diagnostic.c (print_error_function): Remove.
14828 (default_print_error_function): Rename.
14829 (report_error_function): Update.
14830 * diagnostic.h (print_error_function): Remove.
14831 (default_print_error_function): Remove.
14832 * langhooks-def.h (struct diagnostic_context): Predeclare.
14833 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
14834 (LANG_HOOKS_INITIALIZER): Update.
14835 * langhooks.h (struct diagnostic context): Predeclare.
14836 (struct lang_hooks): New hook.
14838 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14840 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
14841 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
14843 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
14844 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
14845 of PIC_OFFSET_TABLE_REGNUM thruout.
14846 * config/rs6000/rs6000.md: Likewise.
14847 * config/rs6000/darwin.h: Likewise.
14849 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14851 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
14852 unsigned HOST_WIDE_INT, not unsigned int.
14854 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14856 PR middle-end/6096, middle-end/6098, middle-end/6099
14857 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
14859 (fill_slots_from_thread): Likewise.
14861 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14863 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
14864 floating fields in float regs.
14865 (function_arg_record_value_2): Likewise.
14867 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14869 * config/mmix/mmix.md (define_constants): Remove misleading
14870 FIXME. Add MMIX_fp_rO_OFFSET.
14871 ("nonlocal_goto_receiver"): Don't have stack-frame address of
14872 saved rO as part of the pattern. Remove FIXME.
14873 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
14874 here, at output-time.
14876 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14879 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
14881 (output_v9branch): Likewise.
14883 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14885 * gcc.c: Revert previous patch for now.
14886 * config/i386/djgpp.h: Likewise.
14888 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14890 * config/mmix/crti.asm (_init): Register _fini with atexit.
14891 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
14893 2002-03-31 Richard Henderson <rth@redhat.com>
14896 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
14897 (ASM_OUTPUT_DEF_FROM_DECLS): New.
14899 2002-03-31 Richard Henderson <rth@redhat.com>
14901 * libgcc2.c (__bb_exit_func): Make static.
14903 * config/alpha/alpha.md (trap): New.
14905 2002-03-31 Richard Henderson <rth@redhat.com>
14907 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
14908 promoted argument types; build trap.
14909 (expand_builtin_trap): New.
14910 (expand_builtin): Use it.
14911 * stmt.c (expand_nl_goto_receivers): Likewise.
14912 * expr.h (expand_builtin_trap): Declare.
14913 * libfuncs.h (LTI_abort, abort_libfunc): New.
14914 * optabs.c (init_optabs): Init abort_libfunc.
14916 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14918 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
14919 (LINK_COMMAND_SPEC): ... from here.
14920 (init_gcc_specs): Duplicate it here too, omitting
14921 shared_name in the second copy.
14922 (init_spec): Test for duplicate
14923 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
14925 2002-03-30 David S. Miller <davem@redhat.com>
14927 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14928 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
14930 2002-03-30 Roger Sayle <roger@eyesopen.com>
14931 Richard Henderson <rth@redhat.com>
14933 * regmove.c (combine_stack_adjustments_for_block): Avoid
14934 emitting a stack adjustment of zero bytes. Let delete_insn
14937 2002-03-30 Richard Henderson <rth@redhat.com>
14939 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
14940 (sparc_emitting_epilogue): New.
14941 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
14942 * config/sparc/sparc-protos.h: Update.
14943 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
14944 (TARGET_SWITCHES): Update.
14945 * config/sparc/sparc.md (return): Remove.
14946 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
14947 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
14948 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
14949 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14950 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
14951 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
14952 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
14953 Remove MASK_EPILOGUE.
14954 * doc/invoke.texi: Update.
14956 2002-03-30 Daniel Berlin <dan@dberlin.org>
14958 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
14959 CPP will start the file for us.
14961 2002-03-30 Richard Henderson <rth@redhat.com>
14964 * config/ia64/ia64.c (group_barrier_needed_p): Special case
14965 prologue_allocate_stack.
14966 (ia64_single_set): Use insn codes for recognition of special
14967 cases, not rtl matching.
14968 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
14970 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
14972 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
14974 2002-03-30 Richard Henderson <rth@redhat.com>
14977 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
14978 or -fomit-frame-pointer with profiling.
14979 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
14980 (FUNCTION_PROFILER): Do nothing.
14981 (PROFILE_HOOK): New.
14982 * config/sparc/sparc.c (sparc_override_options): Don't check
14983 code models for profiling.
14984 (sparc_function_profiler): Remove.
14985 (sparc_profile_hook): New.
14986 * config/sparc/sparc-protos.h: Update.
14988 2002-03-30 Jakub Jelinek <jakub@redhat.com>
14990 PR optimization/6086
14991 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
14992 of SUBREG of volatile MEM or because the MEM was mode dependent,
14993 return CLOBBER instead of unmodified SUBREG.
14995 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14997 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
14998 when not optimizing.
15000 * toplev.c (rest_of_compilation): Cann mark_constant_function
15001 only when optimizing.
15003 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
15006 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
15007 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
15008 (try_optimize_cfg): clear all AUX fields.
15010 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15011 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15012 (ix86_address_cost): Be prepared for SUBREGed registers.
15013 (legitimate_address_p): Accept SUBREGed registers.
15015 2002-03-29 Richard Henderson <rth@redhat.com>
15018 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
15020 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15022 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
15023 for aggregate and TFmode types.
15025 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
15027 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
15029 2002-03-29 Richard Henderson <rth@redhat.com>
15032 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
15033 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
15035 2002-03-29 Richard Henderson <rth@redhat.com>
15038 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
15039 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
15040 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
15041 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
15043 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
15045 2002-03-29 Dale Johannesen <dalej@apple.com>
15047 * loop.c (combine_movables): Do allow combination of pseudos.
15049 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
15051 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
15052 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
15053 No functional change except ...
15054 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
15055 * doc/install.texi (*-*-freebsd*): Document port configuration.
15057 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
15059 * Makefile.in (convert.o, calls.o, expmed.o): Update.
15060 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
15062 * builtin-types.def (BT_PTRMODE): Update.
15063 * c-common.c (type_for_size): Rename c_common_type_for_size.
15064 (type_for_mode): Similarly.
15065 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
15067 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
15068 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
15069 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
15071 * c-typeck.c (common_type, comptypes, default_conversion):
15073 * calls.c: Include langhooks.h.
15074 (emit_library_call_value_1): Use new hooks. Avoid redundant
15076 * convert.c: Include langhooks.h
15077 (convert_to_pointer, convert_to_integer): Use new hooks.
15078 * except.c (init_eh): Similarly.
15079 * expmed.c: Include langhooks.h.
15080 (expand_mult_add): Use new hooks.
15081 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
15082 try_casesi): Similarly.
15083 * fold-const.c (optimize_bit_field_compare, make_range,
15084 decode_field_reference, fold_truthop, fold): Similarly.
15085 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
15086 put_var_into_stack): Similarly.
15087 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
15088 LANG_HOOKS_TYPE_FOR_SIZE): New.
15089 (LANG_HOOKS_TYPES_INITIALIZER): Update.
15090 * langhooks.h (lang_hooks_for_types): New hooks.
15091 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
15092 * tree.c (get_unwidened, get_narrower): Similarly.
15093 * tree.h (type_for_mode, type_for_size): Remove.
15094 * varasm.c (force_const_mem): Use new hooks.
15095 * utils2.c (nonbinary_modular_operation): Update.
15097 * objc-act.c (handle_impent): Update.
15098 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
15101 2002-03-29 Steve Ellcey <sje@cup.hp.com>
15103 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
15104 * config/ia64/ia64.c (basereg_operand): New.
15105 * config/ia64/ia64-protos.h (basereg_operand): Declare.
15106 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
15108 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
15110 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
15111 unwind information when frame_pointer_needed.
15112 (mmix_assemble_integer): Tweak wording in comment.
15114 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
15116 * Makefile.in (except.o): Update.
15117 * except.c: Include langhooks.h.
15118 (init_eh): Use langhook.
15119 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
15120 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
15121 (LANG_HOOKS_INITIALIZER): Update.
15122 * langhooks.h (lang_hooks_for_types): New.
15123 (struct lang_hooks): Add it.
15124 * tree.c (make_lang_type_fn, make_lang_type): Remove.
15125 * tree.h (make_lang_type_fn, make_lang_type): Remove.
15127 * alpha/alpha.c: Include langhooks.h.
15128 (alpha_build_va_list): Use langhook.
15129 * d30v/d30v.c: Include langhooks.h.
15130 (d30v_build_va_list): Use langhook.
15131 * i386/i386.c: Include langhooks.h.
15132 (ix86_build_va_list): Use langhook.
15133 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
15134 * s390/s390.c: Include langhooks.h.
15135 (s390_build_va_list): Use langhook.
15136 * stormy16/stormy16.c: Include langhooks.h.
15137 (stormy16_build_va_list): Use langhook.
15139 2002-03-29 Jakub Jelinek <jakub@redhat.com>
15142 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
15144 (length): Compute variable length for branches/calls/jumps here.
15145 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
15146 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
15147 define branch_type attribute.
15148 (divsi3_sp32): Maximum length is 6 not 7.
15149 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
15150 call_address_untyped_struct_value_sp32,
15151 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
15152 * config/sparc/sparc.c (empty_delay_slot): New function.
15153 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
15154 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
15156 2002-03-29 Jakub Jelinek <jakub@redhat.com>
15158 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
15159 nonzero_bits if not needed.
15160 (nonzero_bits) [XOR]: Likewise.
15161 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
15162 reg_last_set_mode and mode are both MODE_INT, but not equal.
15163 (record_value_for_reg): Compute reg_last_set_nonzero_bits
15164 in nonzero_bits_mode for MODE_INT modes.
15166 2002-03-28 Richard Henderson <rth@redhat.com>
15169 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
15170 to GAS. Correct drift between alternatives.
15172 2002-03-28 Richard Henderson <rth@redhat.com>
15175 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
15177 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
15179 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
15180 emulation to the linker.
15182 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
15184 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
15185 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
15187 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
15189 * combine.c (simplify_and_const_int): Make sure to apply mask
15190 when force_to_mode returns a constant integer. PR3311.
15192 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
15194 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
15196 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15198 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
15199 and Objective-C Dialect Options.
15201 2002-03-28 Richard Henderson <rth@redhat.com>
15203 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
15204 comparison should be done vs !=0 not >0 return code. Tidy cases.
15206 2002-03-28 Richard Henderson <rth@redhat.com>
15208 * c-decl.c (finish_function): New arg can_defer_p. Pass it
15209 on to c_expand_body.
15210 * c-tree.h (finish_function): Update decl.
15211 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
15213 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
15215 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
15217 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
15219 * rtlanal.c: Include flags.h
15220 (may_trap_p): Do not mark FP operations if trapping
15221 if !flag_trapping_math
15222 * Makefile.in (rtlanal.o): Add dependency on flag.h
15223 * ifcvt.c (noce_operand_ok): Avoid the lameness.
15225 2002-03-27 Zack Weinberg <zack@codesourcery.com>
15227 * mips.md: Use dconst1, not 1.0, as first argument of
15228 REAL_VALUE_LDEXP. Don't use union real_extract.
15230 2002-03-28 Alan Modra <amodra@bigpond.net.au>
15232 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
15233 rather than $target. Heed program_prefix and
15234 program_transform_name. Search for gas in cross-compiler case too.
15235 "test -x" rather than "test -f".
15236 (gcc_cv_ld): Likewise.
15237 (gcc_cv_nm): Heed program_prefix and program_transform_name.
15238 (gcc_cv_objdump): Likewise.
15239 * configure: Regenerate.
15241 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15243 * Makefile.in (attribs.o): Update.
15244 * attribs.c: Include langhooks.h.
15245 (decl_attributes): Use langhook.
15246 * c-decl.c (insert_default_attributes): Rename.
15247 * c-tree.h (c_insert_default_attributes): New.
15248 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
15249 (LANG_HOOKS_INITIALIZER): Update.
15250 * langhooks.h (struct lang_hooks): New hook.
15251 * tree.h (insert_default_attributes): Remove.
15253 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
15255 2002-03-27 Andreas Schwab <schwab@suse.de>
15257 * config/i386/i386.c (classify_argument): Also check for
15260 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15262 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
15265 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
15267 * i960.md (ret): Set PC.
15268 (nonlocal_goto): Fix expander.
15269 * builtins.c (epxand_builin_longjmp): Check that we've emitted
15272 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
15274 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
15275 of libcall regions.
15277 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15279 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
15280 assigning to BLOCK_FOR_INSN directly.
15282 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
15284 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
15286 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15288 * c-common.c (c_expand_expr): Fix prototype.
15289 * c-common.h (c_expand_expr): Always declare, update.
15290 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15291 * c-objc-common.c (c_objc_common_init): No global hook.
15292 * expr.c (expand_expr): Use langhook.
15293 * expr.h (enum expand_modifier): Conditionally declare.
15294 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
15295 (LANG_HOOKS_INITIALIZER): Update.
15296 * langhooks.c (lhd_expand_expr): New.
15297 * langhooks.h (struct lang_hooks): New hook.
15298 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
15299 (lang_independent_init): Don't default hook.
15301 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15303 2002-03-27 Richard Henderson <rth@redhat.com>
15306 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
15307 TARGET_CONST_GP. Simplify conditions.
15309 2002-03-27 Richard Henderson <rth@redhat.com>
15311 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
15312 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
15313 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
15315 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
15317 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
15318 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
15319 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
15320 Remove unnecessary masks.
15321 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
15322 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
15323 -mwindows, -mdll switches and their negations.
15325 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15327 * gcc-common.c (lang_mark_false_label_stack): Remove.
15328 * ggc.h (lang_mark_false_label_stack): Similarly.
15330 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
15332 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
15334 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
15335 or __rtems_ is defined.
15337 2002-03-26 Richard Henderson <rth@redhat.com>
15339 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
15340 if a non-trivial load was emitted.
15341 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
15342 in high+extra+low case.
15344 2002-03-26 Richard Henderson <rth@redhat.com>
15346 * config.gcc (sparc*-solaris): Use float_format=sparc.
15348 2002-03-26 Richard Henderson <rth@redhat.com>
15350 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15351 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
15352 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
15353 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
15354 (WINT_TYPE_SIZE): Fix at 32.
15356 2002-03-26 Richard Henderson <rth@redhat.com>
15358 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
15359 until after eh landing pad generation.
15360 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
15361 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
15363 2002-03-26 Richard Henderson <rth@redhat.com>
15365 * expr.h (ADD_PARM_SIZE): One more convert for INC.
15367 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
15369 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
15370 and warning switches.
15371 (cc1_options): Likewise.
15373 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
15375 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
15376 Restore more of the signal context. Set no_reg_stack_frame.
15377 * config/ia64/unwind-ia64.c (unw_state_record):
15378 Add no_reg_stack_frame, comments.
15379 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
15380 (uw_update_context): Adjust bsp when unwinding from leaf,
15381 but not signal frame.
15383 2002-03-26 David Edelsohn <edelsohn@gnu.org>
15385 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
15387 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15389 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
15391 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15394 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
15395 "Add a pool_range attribute", which was lost during the ARM/Thumb
15398 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15400 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
15401 a register into the MAC16 accumulator.
15403 2002-03-26 Andrew Cagney <ac131313@redhat.com>
15405 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
15406 (Warning Options): Document -Wswitch-enum.
15407 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
15409 (warn_switch_enum): Define variables.
15410 * flags.h (warn_switch_enum): Declare variables.
15411 * stmt.c (expand_end_case_type): When warn_switch_enum /
15412 -Wswitch-enum, perform switch checks.
15415 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15417 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
15418 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
15419 (reload_muladdsi_compare0_scratch): Delete.
15421 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
15423 * doc/install.texi (*-*-freebsd*): Update.
15425 2002-03-26 Richard Henderson <rth@redhat.com>
15427 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
15428 (SUB_PARM_SIZE): Cast DEC to ssizetype.
15430 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
15431 types from the normal argument frame.
15433 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
15434 variable sized objects by reference.
15435 (sparc_va_arg): Receive them by reference too.
15437 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
15439 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
15440 code to not restoring global registers.
15442 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
15444 * Makefile.in (ggc-common.o): Update.
15445 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
15446 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15447 * c-tree.h (c_mark_tree): New.
15448 * ggc-common.c: Include langhooks.h.
15449 (gcc_mark_trees): Use new langhook.
15450 * ggc-callbacks.c: Delete file.
15451 * ggc.h (lang_mark_tree): Remove.
15452 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
15453 (LANG_HOOKS_INITIALIZER): Update.
15454 * langhooks.h (struct lang_hooks): New hook.
15456 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15458 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15460 * doc/cpp.texi: Exclude entire Top node from printed manual.
15461 Move option index after directive index. Insert page breaks
15462 before GFDL and concept index. Index environment variables
15463 with command line options.
15464 * doc/cppenv.texi: Use @vtable for environment variable list.
15465 Add paragraph explaining semantics of empty elements in path
15466 variables. Exclude a cross-reference to Fishkill from the
15467 manpage. Remove an unnecessary cross-reference of the entry
15468 right above the referer. Don't use @anchor in text that goes
15470 * doc/cppopts.texi: Cross-reference the environment variables
15471 section, not the specific environment variable, for consistency.
15473 2002-03-25 Richard Henderson <rth@redhat.com>
15475 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
15476 anywhere in the block. Don't refer to insns that have been
15477 removed from the chain. Iterate backward through the new insns.
15478 Don't refer to edges that have been removed.
15480 2002-03-26 Alan Modra <amodra@bigpond.net.au>
15482 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
15483 test for overflow of constant.
15485 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
15488 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
15489 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
15490 these patterns on arm_archv4.
15492 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
15494 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
15497 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15499 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
15500 float_handled, float_handler, float_signal, set_float_handler,
15501 and do_float_handler. Set handler for SIGFPE to crash_signal.
15502 * toplev.h: Don't prototype do_float_handler.
15504 * c-lex.c: Fold parse_float into lex_number. Make warning
15505 about portability of hex float constants more informative, and
15506 don't issue it on top of a syntax error.
15507 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
15509 * real.h: Define REAL_VALUE_ABS here...
15510 * simplify-rtx.c: ... not here. Fold check_fold_consts,
15511 simplify_unary_real, simplify_binary_real, and
15512 simplify_binary_is2orm1 into their callers.
15513 * tree.c: Fold build_real_from_int_cst_1 into caller.
15515 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
15517 * tsystem.h: Include float.h here...
15518 * libgcc2.c: ... not here.
15520 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
15522 Fixes for: PR bootstrap/3591, target/5676
15523 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
15524 defined. Do not disable exceptions or rtti.
15525 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
15526 mcore.h. Disable exceptions and rtti, since they are not
15529 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
15531 * c-decl.c (maybe_build_cleanup): Remove.
15532 * expr.c (expand_expr): Use langhook.
15533 * langhooks-def.h (lhd_return_null_tree,
15534 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
15535 (LANGHOOKS_INITIALIZER): Update.
15536 * langhooks.c (lhd_return_null_tree): New.
15537 * langhooks.h (struct lang_hooks): New hook.
15538 * tree-inline.c (initialize_inlined_parameters): Use langhook.
15539 * tree.h (maybe_build_cleanup): Remove.
15541 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15543 * regrename.c (build_def_use): Move recog_memoized
15544 before extract_insn.
15546 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15549 * expr.c (emit_group_store): Handle storing into CONCAT.
15551 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15553 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
15554 corresponding MATCH_DUP.
15556 2002-03-24 Richard Henderson <rth@redhat.com>
15558 * unroll.c (unroll_loop): Zero label_map.
15560 * gcse.c: Include except.h.
15561 * Makefile.in (gcse.o): Update.
15563 2002-03-24 Richard Henderson <rth@redhat.com>
15565 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
15566 Do resolve_unique_section before shared data clause.
15568 2002-03-24 Richard Henderson <rth@redhat.com>
15570 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
15572 2002-03-24 Richard Henderson <rth@redhat.com>
15574 * recog.c (peephole2_optimize): Split blocks when EH insns are
15575 generated in the middle of a block. Do global life update if
15578 2002-03-24 Richard Henderson <rth@redhat.com>
15580 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
15582 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15585 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
15586 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
15587 (init_dependency_output): Don't make no_output decision here.
15589 2002-03-24 Andrew Cagney <ac131313@redhat.com>
15591 * stmt.c (check_for_full_enumeration_handling): Remove tests of
15592 warn_switch. Update description.
15593 (expand_end_case_type): Call check_for_full_enumeration_handling
15596 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15598 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
15599 (m68hc11_split_move): Call it to see if the source and destination
15600 operands use the same direction auto inc/dec mode, otherwise make the
15601 source an offsetable memory operand and generate an add.
15603 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15605 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
15606 register for operand 2.
15607 ("*subsi3_zero_extendqi"): Likewise.
15608 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
15609 bits so that it is compatible with a pop.
15610 ("*andhi3_gen"): Likewise.
15611 ("xorhi3"): Likewise.
15613 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15615 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
15617 (cpp_post_options): ... not here.
15619 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15620 Aldy Hernandez <aldyh@redhat.com>
15622 Removal of separate preprocessor cpp0.
15624 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
15625 cpp0, install-common): Update.
15626 * c-common.c (flag_preprocess_only): New.
15627 (c_common_init): Preprocess for -E.
15628 * c-common.h (flag_preprocess_only): New.
15629 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
15630 * c-objc-common.c (c_init_decl_processing): Exit quickly
15631 for NULL return from c_common_init.
15632 * cpplib.h (cpp_preprocess_file): New.
15633 * cppmain.c (main, general_init, pfile, progname): Remove.
15634 (do_preprocessing): Rename cpp_preprocess_file, don't call
15635 cpp_finish. Don't close stdout here.
15636 (setup_callbacks): Update prototype.
15637 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
15639 * tradcpp.c (main): Ignore -quiet.
15641 * lang-specs.h (default_compilers): Preprocess with cc1obj.
15643 2002-03-24 Richard Henderson <rth@redhat.com>
15645 PR optimization/5742
15646 * machmode.def: Add inner mode field to complex modes.
15647 * config/mips/mips.c (mips_function_value): Always define. Add
15648 new argument to handle libcalls.
15649 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
15650 (FUNCTION_VALUE): Likewise.
15651 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
15652 * config/mips/mips-protos.h: Update.
15654 2002-03-23 Richard Henderson <rth@redhat.com>
15656 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
15657 * config/sparc/sparc-protos.h: Update.
15658 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
15660 2002-03-23 Richard Henderson <rth@redhat.com>
15662 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
15663 _start or _init begins the text segment.
15665 2002-03-23 David Edelsohn <edelsohn@gnu.org>
15667 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
15668 not HOST_WIDEST_INT.
15669 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
15671 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
15674 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
15675 operand argument to output_return_instruction.
15676 * arm.c (arm_print_operand, case 'd'): If the operand is
15677 const_true_rtx then just return.
15678 (arm_print_operand, case 'D'): If the operand is const_true_rtx
15681 2002-03-23 Andrew Cagney <ac131313@redhat.com>
15683 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
15684 (Warning Options): Document -Wswitch-default.
15685 * toplev.c (W_options): Add -Wswitch-default. Update comment on
15687 (warn_switch_default): Define variable.
15688 (warn_switch): Update comment.
15689 * flags.h (warn_switch_default): Declare variable.
15690 (warn_switch): Update comment.
15691 * stmt.c (expand_end_case): Check for and, when
15692 warn_switch_no_default, warn of a missing default case.
15694 2002-03-23 Alan Modra <amodra@bigpond.net.au>
15696 * real.h (N): Special case 128 bit doubles.
15698 * combine.c (simplify_comparison): When widening modes, ignore
15699 sign extension on CONST_INTs.
15701 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15703 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
15704 passed to adjust_address. Fix comment formatting.
15707 2002-03-22 Zack Weinberg <zack@codesourcery.com>
15709 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
15710 Always make REAL_VALUE_TYPE a struct containing an array of
15711 HOST_WIDE_INT, not a double. Tidy up the code deciding how
15712 big it is. Don't declare or use union real_extract.
15714 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
15715 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
15716 (print_operand), config/arm/arm.c (output_move_double),
15717 config/arm/arm.md (consttable_4, consttable_8),
15718 config/romp/romp.c (output_fpops), config/s390/s390.h
15719 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
15720 (xtensa_output_literal): Don't use union real_extract.
15722 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
15723 (sfmode_constant_to_ulong), config/ns32k/merlin.h
15724 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
15725 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
15726 (PRINT_OPERAND): Don't use local version of union
15729 * config/convex/convex.c (check_float_value), config/vax/vax.c
15730 (vax_float_literal), config/m88k/m88k.md (divdf3),
15731 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
15732 config/pdp11/pdp11.c (output_move_quad): Don't do host
15733 arithmetic on target floating point quantities.
15735 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
15736 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
15738 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
15739 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
15741 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
15742 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
15744 * print-rtl.c (print_rtx): Disable code which needs
15745 floating-point emulator.
15746 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
15747 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
15748 depending on HOST_FLOAT_FORMAT to be defined properly.
15750 * config/1750a/1750a.c (get_double, float_label): Delete.
15751 (print_operand): Delete huge commented-out chunk. Use
15752 REAL_VALUE_TO_DECIMAL.
15753 * config/1750a/1750a-protos.h: Delete prototypes of deleted
15755 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
15757 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
15758 Use REAL_VALUE_TO_DECIMAL as ELF version does.
15759 * config/m88k/m88k.c (real_power_of_2_operand,
15760 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
15761 real_extract out of the union; run the input through
15762 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
15763 from that into the union.
15764 * config/pdp11/pdp11.c (output_move_double): Rearrange
15765 parentheses to make automatic indenter happy.
15767 * doc/tm.texi (Cross-compilation): Rename node to "Floating
15768 Point" and rewrite to describe current situation. Also adjust
15769 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
15771 * doc/rtl.texi: Adjust cross reference.
15773 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15775 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
15776 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
15777 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
15778 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
15779 prevent use of sp as a reload register.
15780 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
15781 non_acc_reg_operand.
15782 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
15783 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
15784 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
15785 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
15787 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15789 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
15790 * cpplex.c (unterminated): Delete.
15791 (parse_string): No string literal may extend over multiple
15792 lines. Suppress the error when preprocessing assembly.
15793 * cppmain.c (scan_translation_unit): Strings are single-line.
15795 * doc/cpp.texi: Update to match.
15797 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15799 PR optimization/5854
15800 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
15802 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
15803 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
15804 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
15805 const0 if scratch register was not allocated.
15806 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
15807 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
15808 with GEN_INT (...).
15809 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
15810 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
15811 with GEN_INT (...) everywhere. Remove constraints in define_split
15813 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
15814 require scratch register for setting 0 into regs/non-pushable memory.
15816 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15818 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
15819 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
15821 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
15823 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
15824 * cppinit.c (cpp_create_reader): On by default.
15825 (cpp_handle_option): Handle -W[no-]endif-labels.
15826 (cpp_post_options): Also enable if -pedantic.
15827 * cpplib.c (do_else): Use it.
15828 (do_endif): Likewise.
15829 * doc/cppopts.texi: Document new option.
15830 * doc/invoke.texi: Document new option.
15832 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
15834 * config/i386/i386.c, config/i386/i386.md: Change all occurences
15835 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
15837 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15839 * flow.c (calculate_global_regs_live): Clear aux fields of
15842 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15844 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
15845 REG or MEM subregs, pass rtx * instead of rtx to it.
15846 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
15847 rtx * instead of rtx to alter_subreg.
15848 * config/m32r/m32r.c (gen_split_move_double): Likewise.
15849 * config/pj/pj.c (pj_output_rval): Likewise.
15851 2002-03-22 Richard Henderson <rth@redhat.com>
15854 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
15855 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
15856 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
15857 (ia64_expand_prologue): Look at int_regs, not words, for number
15858 of incomming int regs.
15860 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
15862 * expr.c (expand_expr): A RESULT_DECL is part of a call.
15864 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
15866 * toplev.c (flag_loop_optimize, flag_crossjumping):
15867 New static variables.
15868 (rest_of_compilation): Conditionalize crossjumping and
15870 (parse_options_and_default_flags): Default loop_optimize and
15872 (lang_independent_options): Add -fcrossjumping and -floop-optimize
15873 * invoke.texi (crossjumping, loop-optimize): Document.
15875 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15877 * real.c (eiisneg): Move outside #ifdef NANS.
15879 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
15881 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
15882 frequencies match; avoid match on different loop depths.
15883 (try_crossjump_to_bb): Kill tests that no longer brings time
15885 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
15887 (split_edge): Likewise.
15889 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
15892 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
15893 * cfgrtl.c: Include insn-config.h
15894 (split_block) Dirtify block in presence of conditional execution
15896 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15898 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
15899 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
15900 (function_arg): Constify CUMULATIVE_ARGS.
15901 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
15902 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
15903 (UNITS_PER_DOUBLE): New macro.
15904 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
15905 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
15906 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
15907 fp_regs and stack_words.
15908 (EABI_FLOAT_VARARGS_P): New macro.
15909 * config/mips/mips.c (struct mips_arg_info): New.
15910 (mips_arg_info): New function.
15911 (function_arg_advance): Use it. Add adjustment instructions here
15912 rather than in function_arg.
15913 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
15914 for VOIDmode at the beginning of the function.
15915 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
15916 (function_arg_pass_by_reference): Likewise.
15917 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
15918 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
15919 (mips_va_start): Likewise. Use the new stack_words field of
15920 CUMULATIVE_ARGS to set up overflow area. Reformat.
15921 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
15922 doubles and other types, aligning the overflow pointer for non-doubles
15923 too. Remove some code duplication. Replace hard-coded constants.
15925 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15927 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
15928 (CLASS_UNITS): Undefine.
15929 (CLASS_MAX_NREGS): Use FP_INC.
15930 * config/mips/mips.c (compute_frame_size): Likewise.
15931 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
15933 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15935 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
15936 prototype, and handle lexing numbers and identifiers.
15937 (parse_identifier): Update to new form of parse_slow.
15938 (parse_number): Fast path only, use parse_slow otherwise.
15939 (_cpp_lex_direct): Update calls to parse_number.
15941 2002-03-21 DJ Delorie <dj@redhat.com>
15943 * bb-reorder.c (make_reorder_chain_1): Protect against
15944 when redundant edges are omitted.
15945 * predict.c (dump_prediction): Likewise.
15947 2002-03-21 Richard Henderson <rth@redhat.com>
15950 * fixinc/inclhack.def (solaris_stdio_tag): New.
15951 * fixinc/fixincl.x: Regenerate.
15953 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15956 * c-typeck.c (process_init_element): Flag non-static
15957 initialization of a flexible array member as illegal.
15959 2002-03-22 Alan Modra <amodra@bigpond.net.au>
15961 * config/rs6000/t-linux64: New.
15962 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
15963 t-ppccomm. Use t-rs6000 and t-linux64.
15964 (powerpc64-*-gnu* <tmake_file>): Likewise.
15965 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
15966 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
15967 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
15969 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
15971 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
15972 flag_really_no_inline instead of optimize == 0.
15974 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
15976 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
15978 * flags.h (flag_really_no_inline): New.
15980 * c-common.c (c_common_post_options): Initialize
15981 flag_really_no_inline.
15983 * toplev.c (flag_really_no_inline): New.
15985 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15987 * config/avr/avr.md (length): Fix length computation for
15988 conditional branches.
15990 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
15992 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
15993 sdbout.o, profile.o): Update.
15994 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
15996 * c-common.h (gettags): Move here from tree.h.
15997 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
15998 insert_block, getdecls, kept_level_p, global_bindings_p): New.
15999 * dbxout.c (dbxout_init): Use getdecls langhook.
16000 * expr.c (expand_expr): Use insert_block langhook.
16001 * fold-const.c: Include langhooks.h.
16002 (fold_range_test, fold_binary_op_with_conditional_arg,
16003 fold): Use global_bindings_p langhook.
16004 * integrate.c (expand_inline_function): Use insert_block langhook.
16005 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
16006 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
16007 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
16008 LANG_HOOKS_GETDECLS): New.
16009 (LANG_HOOKS_INITIALIZER): Update.
16010 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
16012 * langhooks.h (struct lang_hooks_for_decls): New.
16013 (struct lang_hooks): Update.
16014 * profile.c: Include langhooks.h.
16015 (output_func_start_profiler): Use new langhooks.
16016 * sdbout.c: Include langhooks.h.
16017 (sdbout_init, sdbout_finish): Use getdecls langhook.
16018 * stmt.c: Include langhooks.h.
16019 (expand_fixup, fixup_gotos): Use new langhooks.
16020 * stor-layout.c: Include langhooks.h.
16021 (variable_size): Use global_bindings_p langhook.
16022 * toplev.c (compile_file): Use getdecls langhook.
16023 * tree-inline.c (remap_block): Use insert_block langhook.
16024 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
16025 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
16027 2002-03-21 Richard Henderson <rth@redhat.com>
16029 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
16030 constants in .data when -fpic.
16032 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16034 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
16037 2002-03-21 Tom Tromey <tromey@redhat.com>
16039 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
16041 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16043 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
16045 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
16047 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
16048 Richard Henderson <rth@redhat.com>
16051 * c-common.c (c_expand_expr): Preserve result of a statement
16052 expression if needed.
16054 2002-03-21 Jakub Jelinek <jakub@redhat.com>
16057 * genrecog.c (maybe_both_true_mode): Remove.
16058 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
16059 * machmode.def (Pmode): Likewise.
16061 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
16063 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
16064 (nonlocal_mentioned_p_1): New function.
16065 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
16066 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
16067 (mark_constant_function): Recognize pure functions.
16068 * rtl.h (global_reg_mentioned_p): New prototype.
16069 * rtlanal.c (global_reg_mentioned_p,
16070 global_reg_mentioned_p_1): New function.
16072 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16074 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
16076 * fixinc/fixincl.x: Regenerate.
16078 2002-03-20 Jason Merrill <jason@redhat.com>
16080 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
16082 2002-03-20 Michael Meissner <meissner@redhat.com>
16084 * doc/invoke.texi (Optimize Options): Document that -O2 sets
16087 2002-03-20 Bob Wilson <bob.wilson@acm.org>
16089 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
16090 ".literal_position" directive before the constant pool.
16092 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16094 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
16095 Add Craig Rodrigues.
16096 Add Brad Lucier to testers.
16098 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16101 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
16103 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
16104 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
16105 instead of insn_extract.
16107 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16110 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
16112 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
16113 stmt if some case has been output.
16115 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16118 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
16119 movsfcc_1, movdfcc_1): Add %O2.
16120 * config/i386/i386.c (print_operand): Handle %ON.
16121 Print . before float condition codes in Sun as cmov syntax.
16122 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
16123 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
16126 2002-03-20 Philip Blundell <pb@nexus.co.uk>
16128 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
16129 return instruction if PC was popped.
16131 2002-03-20 Bob Wilson <bob.wilson@acm.org>
16133 * config/xtensa/xtensa.md: Remove unused type attributes.
16134 (adddi_carry, subddi_carry): Change type attribute to "multi".
16136 2002-03-19 Dale Johannesen <dalej@apple.com>
16138 PR optimization/5999, middle-end/5731
16139 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
16140 multiplications by reciprocals.
16142 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
16144 * Makefile.in: Update.
16145 * c-common.c: Include langhooks.h.
16146 (inline_forbidden_p): Use new hook.
16147 * diagnostic.c: Include langhooks.h.
16148 (format_with_decl, announce_function,
16149 default_print_error_function): Use new hook.
16150 * dwarf2out.c (dwarf2_name): Use new hook.
16151 * function.c: Include langhooks.h.
16152 (init_function_start): Use new hook.
16153 * langhooks-def.h (lhd_decl_printable_name): New.
16154 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
16155 (LANGHOOKS_INITIALIZER): Update.
16156 * langhooks.c (lhd_decl_printable_name): New.
16157 * langhooks.h (struct lang_hooks): New hook.
16158 * toplev.c (decl_name, decl_printable_name): Remove.
16159 (open_dump_file): Use new hook.
16160 (process_options): Remove old hook.
16161 * tree.h (decl_printable_name): Remove.
16163 * objc-act.c (objc_init): Remove old hook.
16164 (objc_printable_name): Export.
16165 * objc-act.h (objc_printable_name): New.
16166 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
16168 2002-03-19 Jim Blandy <jimb@redhat.com>
16170 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
16171 the start_source_file debug hook, not the current line number.
16173 2002-03-19 Richard Henderson <rth@redhat.com>
16175 * flow.c (EH_USES): Provide default.
16176 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
16177 * doc/tm.texi (EH_USES): New.
16179 * config/ia64/ia64.c (ia64_eh_uses): New.
16180 * config/ia64/ia64-protos.h: Update.
16181 * config/ia64/ia64.h (EH_USES): New.
16183 2002-03-19 Richard Henderson <rth@redhat.com>
16185 * varasm.c (output_constant_def): Fix stupid typo.
16187 2002-03-19 Richard Henderson <rth@redhat.com>
16190 * except.c (current_function_has_exception_handlers): New.
16191 * except.h: Declare it.
16192 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
16193 Combine tests that disable all sibcalls for the function.
16195 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
16197 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
16200 2002-03-19 Richard Henderson <rth@redhat.com>
16203 * config/ia64/ia64.c: Revert 2002-03-01 patch.
16204 * config/ia64/ia64.h (INIT_EXPANDERS): New.
16206 2002-03-19 Jim Blandy <jimb@redhat.com>
16208 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
16209 name, even if the replacement list contains no tokens, as required
16212 2002-03-19 Jason Merrill <jason@redhat.com>
16214 * varasm.c (globalize_decl): Get the name from the RTL, not
16215 DECL_ASSEMBLER_NAME.
16217 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
16219 2002-03-19 Bob Wilson <bob.wilson@acm.org>
16221 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
16222 subdi_carry): Define.
16224 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16226 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
16227 about -fpic/-fPIC if extra_warnings set.
16229 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16231 * expr.c (expand_expr): Sign-extend CONST_INT generated from
16232 TREE_STRING_POINTER.
16233 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
16235 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16237 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
16238 in favor of SP if FRAME_POINTER_REQUIRED is false.
16240 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
16242 * emit-rtl.c (gen_int_mode): New function.
16243 * rtl.h: Prototype for it.
16244 * combine.c (make_extraction, simplify_comparison), expmed.c
16245 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
16246 (convert_modes, store_field), optabs.c (expand_fix),
16247 simplify-rtx.c (neg_const_int, simplify_unary_real),
16249 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
16250 Use it instead of GEN_INT (trunc_int_for_mode (...)).
16252 2002-03-19 Jakub Jelinek <jakub@redhat.com>
16255 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
16256 convert_parm_for_inlining.
16257 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
16259 * langhooks-def.h: Likewise.
16260 * objc/objc-lang.c: Likewise.
16261 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
16263 * tree-inline.c (initialize_inlined_parameters):
16264 Call convert_parm_for_inlining lang hook if needed.
16265 * c-typeck.c (c_convert_parm_for_inlining): New function.
16266 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
16268 2002-03-18 Mark Mitchell <mark@codesourcery.com>
16270 * calls.c (precompute_arguments): Do not assume that temporaries
16271 can be destroyed after expanding the argument.
16272 (expand_call): Likewise.
16274 2002-03-15 Eric Christopher <echristo@redhat.com>
16276 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
16277 Fix register preference on last change.
16278 * config/mips/mips.c (mips_return_in_memory): New function.
16279 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
16280 * config/mips/mips-protos.h: Declare.
16281 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
16282 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
16284 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
16286 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
16288 (anddi3, iorsi3): Likewise.
16290 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
16291 use %gprel for symbols that are going to be placed in linkonce
16294 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
16295 RETURN_ADDRESS_POINTER_REGNUM to $ra.
16296 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
16297 not needed. Disregard leaf_function_p().
16298 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
16299 mips16 frame pointer.
16300 * config/mips/mips.md (store ra): Only to small SP offsets.
16301 2001-08-22 Graham Stott <grahams@redhat.com>
16302 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
16303 return a REG rtx for the return address register.
16305 2002-03-18 Bob Wilson <bob.wilson@acm.org>
16307 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
16308 constant-pool addresses as "mode-dependent".
16309 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
16311 2002-03-18 Jakub Jelinek <jakub@redhat.com>
16314 * expr.c (emit_group_load): Use extract_bit_field if
16315 needed for CONCAT arguments.
16317 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
16320 * arm.md (tablejump): Make this a define_expand. For PIC add the
16321 offset to the base of the table.
16322 (thumb_tablejump): Matcher for Thumb tablejump insn.
16323 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
16324 as the difference of two labels.
16325 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16326 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
16327 tables in the code.
16328 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
16329 * arm.c (get_jump_table_size): If the table is not in the text
16330 section, return zero.
16332 2002-03-18 Bernd Schmidt <bernds@redhat.com>
16334 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
16336 (arm_reload_out_hi): Use gen_lowpart instead of
16337 gen_rtx_SUBREG to access QImode components.
16338 * config/arm/arm.md: Disable zero_extend split for QImode
16339 subregs in BIG_ENDIAN mode.
16340 (storehi_bigend): Match use of least significant byte.
16341 (storeinthi): Remove extraneous SUBREG.
16342 Add missing construction of operands[2].
16343 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
16344 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
16345 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
16347 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
16349 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
16352 2002-03-17 Richard Henderson <rth@redhat.com>
16354 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
16357 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16359 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
16360 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
16362 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16364 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
16366 * predict.c (estimate_bb_frequencies): Delete unused variables.
16368 2002-03-17 Richard Henderson <rth@redhat.com>
16370 * config/ia64/ia64.c (ia64_attribute_table): Move before
16371 targetm definition. Make static.
16373 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
16375 * c-common.h (yyparse, c_common_parse_file): New.
16376 * c-lang.c: Include c-common.h.
16377 (LANG_HOOKS_PARSE_FILE): Redefine.
16378 * c-lex.c: Include c-common.h.
16379 (yyparse): Rename c_common_parse_file. Call yyparse.
16380 * c-parse.in (yyparse): Remove macro.
16381 * c-tree.h (yyparse_1): Remove.
16382 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
16383 (LANG_HOOKS_INITIALIZER): Update.
16384 * langhooks.h (struct lang_hoooks): New hook parse_file.
16385 * toplev.c (compile_file): Use parse_file hook.
16386 * tree.h (yyparse): Remove.
16387 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
16389 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16391 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
16392 float_truncate, not fix.
16393 ("*truncdfsf2_real"): Ditto.
16394 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
16396 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
16398 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
16400 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
16401 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
16402 where appropriate. Make the second reference to
16403 leaf_function_p a function call, as intended. Reindented.
16405 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
16406 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
16408 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
16409 add register to non-constant into sp.
16411 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
16412 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
16413 (mips16_gp_pseudo_rtx): Lose.
16414 (INIT_EXPANDERS): Deleted.
16415 * config/mips/mips.c (mips_init_machine_status): New.
16416 (mips_free_machine_status): New.
16417 (mips_mark_machine_status): New.
16418 (override_options): Set them.
16419 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
16420 (struct machine_function): ... new. Replaced all references.
16421 (mips_add_gc_roots): Don't mark them.
16422 (embedded_pic_fnaddr_reg): New, extracted from...
16423 (embedded_pic_offset): ... here.
16424 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
16427 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16429 * cppinit.c: Revert -MD removal.
16431 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16433 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
16434 soft registers by default for 68HC12.
16435 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
16436 when compiling with -fomit-frame-pointer.
16437 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
16438 (expand_epilogue): Likewise.
16439 (m68hc11_gen_rotate): Use exg when rotating by 8.
16441 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16443 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
16444 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
16445 (splits): Remove unused add splits.
16446 ("*addhi3_68hc12"): Tune constraints.
16447 ("addhi_sp"): Try to use X instead of Y in all cases and if the
16448 constant fits in 8-bits and D is dead use abx/aby instructions.
16449 ("*addhi3"): Remove extern declaration of ix_reg.
16450 ("*subsi3"): Optimize and provide new split.
16451 ("subhi3"): Cleanup.
16452 ("*subhi3_sp"): Avoid saving X if we know it is dead.
16453 (arith splits): For 68hc12 save the address register on the stack
16454 and do the arithmetic operation with a pop.
16456 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16458 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
16459 allocating QImode in address registers.
16460 ("*movqi_m68hc11"): Likewise.
16462 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
16464 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
16466 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16468 * cppinit.c (print_help): Display -MD and -MMD.
16469 Don't display usage string. Update assertion syntax and
16471 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
16472 (cpp_handle_option): Update.
16474 2002-03-15 Chris Demetriou <cgd@broadcom.com>
16476 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
16477 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
16478 and define it so that regardless of target CPU size,
16479 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
16480 of "int" rather than "long."
16482 2002-03-15 Richard Henderson <rth@redhat.com>
16484 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
16487 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16489 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
16490 ("tstqi" split): Avoid using memory for tstqi on address register.
16491 (splits): Remove constraints.
16492 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
16493 ("cmpdf", "cmpsf"): Remove since not used.
16494 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
16495 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
16497 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16499 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
16500 ("neghi2"): Tighten constraints.
16501 ("one_cmplsi2"): Optimize and simplify split.
16502 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
16504 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16506 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
16507 and split of AND operation to clear the upper bits.
16508 ("*logicalsi3_zextqi"): Likewise.
16509 ("*logicallhi3_zexthi_ashift8"): Likewise.
16510 ("*logicalsi3_silshr16"): Likewise.
16511 ("logicalsi3_silshl16"): Likewise.
16512 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
16514 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16516 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
16517 (m68hc11_indirect_p): New function.
16518 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
16519 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
16521 (asm_print_register): Likewise.
16522 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
16523 (m68hc11_indirect_p): Declare.
16524 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
16525 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
16526 (TARGET_SWITCHES): New option -mrelax.
16527 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
16529 ("iorsi3", "xorsi3"): Likewise.
16530 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
16531 ("*andhi3_mem"): New to handle destination in memory with bclr
16532 and a scratch register.
16533 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
16534 ("*andhi3_const"): New when operand2 is constant.
16535 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
16536 ("*andhi3_gen"): Cleanup of the old "andhi3".
16537 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
16538 ("xorqi3"): Update constraints.
16540 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16542 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
16543 for reg_equiv_memory_loc when the operand is a register that does
16544 not get a hard register (stack location).
16545 (tst_operand): After reload, accept all memory operand.
16546 (symbolic_memory_operand): Fix detection of symbolic references.
16547 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
16548 accept symbols and any constant.
16550 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16552 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
16553 note on the insn that sets the soft frame register.
16554 (must_parenthesize): ix and iy are also reserved names.
16555 (print_operand_address): One more place where parenthesis are required
16556 to avoid confusion with register names.
16557 (m68hc11_gen_movhi): Allow push of stack pointer.
16558 (m68hc11_check_z_replacement): Fix handling of parallel with a
16560 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
16561 the replacement register is.
16562 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
16563 and D8_REGS classes.
16564 (MODES_TIEABLE_P): All modes are tieable except QImode.
16566 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16568 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
16569 (___subdi3): Likewise.
16570 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
16571 (__map_data_section): Optimize 68hc11 case.
16573 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16575 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
16576 than a shift to avoid adding a register with itself.
16577 (m68hc11_memory_move_cost): Take into account NO_REGS.
16578 (m68hc11_register_move_cost): Update and use memory move cost
16579 for soft registers.
16580 (m68hc11_address_cost): Make cost of valid offset not 0 so that
16581 it gives more opportunities to cse to optimize.
16582 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
16583 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
16585 2002-03-15 Mark Mitchell <mark@codesourcery.com>
16587 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
16588 * c-common.def (CLEANUP_STMT): New tree node.
16589 * c-common.h (CLEANUP_DECL): New macro.
16590 (CLEANUP_EXPR): Likewise.
16591 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
16592 * expr.c (expand_expr): Tidy.
16593 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
16594 * tree-inline.c (initialize_inlined_parameters): Clean up
16595 new local variables.
16597 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16600 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
16601 before movrXX only, use reg_overlap_mentioned_p.
16602 Only special case NE if just one insn can be generated.
16604 2002-03-15 Jason Merrill <jason@redhat.com>
16606 * varasm.c (assemble_variable): Call resolve_unique_section before
16607 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
16608 of error_mark_node.
16610 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16613 * arm.md (split pattern for thumb shiftable immediates): Add comment
16614 explaining non-obvious test.
16616 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16619 * arm.md (movaddr, movaddr_insn): Delete.
16621 2002-03-15 Jason Merrill <jason@redhat.com>
16623 * toplev.c (wrapup_global_declarations): Clarify variable handling.
16624 -fkeep-static-consts doesn't apply to comdats.
16626 2002-03-14 Richard Henderson <rth@redhat.com>
16628 * c-decl.c: Include c-pragma.h.
16629 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
16630 (finish_function): Tidy.
16631 * c-pragma.c: Include c-common.h.
16632 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
16633 (handle_pragma_weak): Use them.
16634 (init_pragma): Register pending_weaks.
16635 * c-pragma.h (maybe_apply_pragma_weak): Declare.
16636 * print-tree.c (print_node): Print DECL_WEAK.
16637 * varasm.c (mark_weak_decls): Remove.
16638 (remove_from_pending_weak_list): Remove.
16639 (add_weak): Remove.
16640 (asm_emit_uninitialised): Call globalize_decl for weak commons.
16641 (weak_decls): Make a tree_list.
16642 (declare_weak): Cons weak_decls directly.
16643 (globalize_decl): Remove weak_decls elements directly.
16644 (weak_finish): Simplify weak_decls walk. Don't weaken unused
16645 symbols. Don't pretend to handle aliases.
16646 (init_varasm_once): Update weak_decls registry.
16647 * Makefile.in: Update dependencies.
16649 2002-03-14 Richard Henderson <rth@redhat.com>
16652 * config/ia64/ia64.c: Include tm_p.h last.
16653 (gen_nop_type): Remove duplicate definition.
16654 (cycle_end_fill_slots): Set sched_data for second L slot.
16655 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
16656 (nop_cycles_until): Fix typos.
16658 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16660 PR optimization/5891
16661 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
16663 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
16665 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
16666 descriptors correctly.
16668 2002-03-14 Michael Meissner <meissner@redhat.com>
16670 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
16671 100, allowing MAX_UNROLLED_INSNS to be overridden.
16673 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
16676 * unroll.c (params.h): Include.
16677 (MAX_UNROLLED_INSNS): Delete, now in params.h.
16679 * doc/invoke.texi (--param max-unroll-insns): Document.
16681 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
16683 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16685 * arm.md: Fix warnings about constraints in peepholes and splits.
16687 2002-03-14 Zack Weinberg <zack@codesourcery.com>
16689 * cpphash.h (struct lexer_state): Remove line_extension member.
16690 * cpplib.c (dequote_string, do_linemarker): New functions.
16691 (linemarker_dir): New data object.
16692 (DIRECTIVE_TABLE): No longer need to interpret #line in
16693 preprocessed source. Delete obsolete comment about return
16694 values of handlers.
16695 (end_directive, directive_diagnostics, _cpp_handle_directive):
16696 Don't muck with line_extension.
16697 (directive_diagnostics): No need to issue warnings for
16699 (_cpp_handle_directive): Issue warnings for linemarkers here,
16700 when appropriate. Dispatch linemarkers to do_linemarker, not
16702 (do_line): Code to handle linemarkers split out to do_linemarker.
16703 Convert escape sequences in filename argument, both places.
16705 * cppmacro.c (quote_string): Rename cpp_quote_string and
16706 export. All callers changed.
16707 * cpplib.h (cpp_quote_string): Prototype.
16708 * cppmain.c (print_line): Call cpp_quote_string on to_file
16709 before printing it.
16711 * doc/cpp.texi: Document that escapes are now interpreted in
16712 #line and in linemarkers, and that non-printing characters are
16713 converted to octal escapes when linemarkers are generated.
16715 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
16717 * emit-rtl.c (try_split): Use delete_insns.
16718 * recog.c (split_all_insns): Fix terminating condition.
16720 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16721 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16724 * arm.c (arm_output_epilogue): Fix floating-point register save
16725 adjustment when using a frame pointer.
16727 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
16729 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
16730 * config/mips/mips.c (compute_frame_size): Retrofit them here.
16731 (save_restore_insns, mips_expand_epilogue): And here.
16732 (build_mips16_call_stub): And here.
16733 (mips_function_value): Use the new macros to decide whether a single
16734 or complex float can be returned in floating-point registers. Return
16735 a parallel rtx in the complex case.
16737 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
16739 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
16740 call after liveness analysis.
16742 * recog.c (split_insn): Use delete_insn_and_edges.
16744 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
16745 instructions to have branch prediction notes.
16746 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
16748 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
16750 * configure.in: Don't pass -Wno-long-long to a ADA compiler
16751 that doesn't support it.
16752 * configure: Regenerate.
16754 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16757 * config/sparc/sparc.md (normal_branch, inverted_branch,
16758 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
16759 inverted_fp_branch): Adjust calls to output_cbranch.
16760 Set length attribute.
16761 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
16762 output_v9branch. Set length attribute.
16763 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
16765 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
16766 (output_cbranch): Likewise. Handle far branches.
16767 (output_v9branch): Handle far branches.
16768 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
16770 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
16771 noov_compare64_op predicates.
16773 2002-03-13 Jason Merrill <jason@redhat.com>
16775 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
16776 into the function and constify it.
16777 * gthr-dce.h, gthr-solaris.h: Likewise.
16779 2002-03-13 David Edelsohn <edelsohn@gnu.org>
16781 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
16782 * config/rs6000/rs6000.c (rs6000_va_arg): Use
16783 std_expand_builtin_va_arg if not ABI_V4.
16785 2002-03-13 Jason Merrill <jason@redhat.com>
16787 * varasm.c (globalize_decl): New fn.
16788 (assemble_start_function): Use it.
16789 (asm_emit_uninitialized): Use it.
16790 (assemble_alias): Use it.
16791 (assemble_variable): Use it.
16793 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
16795 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
16796 2002-03-12 internal visibility change.
16797 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
16798 visibility into SYMBOL_REF_FLAG.
16800 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
16802 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
16803 VOIDmode operand. Add compile-time optimization for constant results.
16805 2002-03-12 Jason Merrill <jason@redhat.com>
16807 * c-typeck.c (convert_for_assignment): Don't allow conversions
16808 between pointers and references. Only allow lvalues to convert to
16811 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
16813 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
16814 before prologue, to avoid scheduling problems.
16816 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16818 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
16819 (ELIMINABLE_REGS): Add sfp->sp.
16820 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
16822 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16824 PR optimization/5892
16825 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
16827 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16829 * loop.c (basic_induction_var): Don't call convert_modes if mode
16830 classes are different.
16832 2002-03-12 Richard Henderson <rth@redhat.com>
16834 PR optimization/5901
16835 * function.c (reposition_prologue_and_epilogue_notes): Position
16836 the markers after/before the last/first insn not deleted.
16838 2002-03-12 Richard Henderson <rth@redhat.com>
16840 PR optimization/5878
16841 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
16842 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
16843 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16845 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
16846 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
16847 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
16849 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
16850 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
16851 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
16852 also. Don't set it if not flag_pic.
16853 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
16854 to be INVALID_REGNUM when not used.
16856 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
16858 * expmed.c (store_bit_field): Reset alias set for memory.
16859 (extract_bit_field): Same.
16861 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16863 * c-common.c (c_tree_code_type, c_tree_code_length,
16864 c_tree_code_name, add_c_tree_codes): Delete.
16865 * c-common.h (add_c_tree_codes): Delete.
16866 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
16868 * c-objc-common.c (c_objc_common_init): Don't call
16869 add_c_tree_codes, instead set lang_unsafe_for_reeval.
16870 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
16871 objc_tree_code_name, add_objc_tree_codes): Delete.
16872 (objc_init): Don't call add_objc_tree_codes.
16873 * objc/objc-lang.c (tree_code_type, tree_code_length,
16874 tree_code_name): Define.
16875 * toplev.c (lang_independent_init): Don't set
16876 tree_code_length[IDENTIFIER_NODE].
16877 * tree.c (tree_code_type, tree_code_length, tree_code_name):
16878 Delete definitions, moved to language front-ends.
16879 * tree.def (IDENTIFIER_NODE): Hardwire the length.
16880 * tree.h (tree_code_type, tree_code_length, tree_code_name):
16882 (tree_code_length): Change type to unsigned char.
16884 2002-03-12 Richard Henderson <rth@redhat.com>
16886 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
16887 internal visibility change.
16889 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16891 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
16892 validize_mem() instead of change_address to avoid clobbering
16895 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
16897 * c-lex.h (position_after_whitespace): Remove.
16899 2002-03-12 Jakub Jelinek <jakub@redhat.com>
16901 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
16902 (lex_string): Use unsigned char pointers.
16904 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16906 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
16907 is not a valid memory_operand.
16909 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16911 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
16912 * config/xtensa/lib1funcs.asm: Fix copyright to include
16913 special case for libgcc files.
16914 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
16915 (__divsi3): Likewise.
16916 (__umodsi3): Likewise.
16917 (__modsi3): Likewise.
16918 * config/xtensa/lib2funcs.S: Fix copyright to include
16919 special case for libgcc files.
16921 2002-03-12 Tom Rix <trix@redhat.com>
16923 * collect2.c (resolve_lib_name): Move outside of
16924 OBJECT_FORMAT_COFF ifdef.
16925 (ignore_library): Same.
16927 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16929 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
16931 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16933 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
16934 to function_section before writing out the constant pool.
16936 2002-03-12 David Edelsohn <edelsohn@gnu.org>
16938 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
16940 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
16942 2002-03-12 Alan Modra <amodra@bigpond.net.au>
16944 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
16945 (adddi3): Likewise.
16948 (cmpsi splitter): Likewise.
16949 (modsi3): Fail if <= 0.
16950 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
16951 redundant test when HOST_BITS_PER_WIDE_INT != 32.
16952 (reg_or_sub_cint64_operand): Likewise.
16953 (num_insns_constant_wide): Optimize sign extension.
16954 (rs6000_legitimize_address): Likewise.
16956 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16958 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16959 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16961 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16963 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
16964 address calculation.
16966 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16968 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
16969 scratch register to DImode / TImode.
16970 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
16971 register used does not overlap the target.
16973 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16975 * Makefile.in (debug.o): Depend on debug.h.
16976 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
16977 * debug.c (do_nothing_debug_hooks): Likewise.
16978 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
16979 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
16980 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
16981 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
16982 * dwarfout.c (dwarf_debug_hooks): Likewise.
16983 * integrate.c (output_inline_function): Likewise.
16984 * objc/objc-act.c (synth_module_prologue): Likewise.
16985 * sdbout.c (sdb_debug_hooks): Likewise.
16986 * toplev.c (debug_hooks): Likewise.
16987 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
16989 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16991 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
16992 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
16993 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
16994 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
16995 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
16996 * defaults.h (POINTER_SIZE): Define.
16997 * doc/tm.texi (POINTER_SIZE): Document default.
16999 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17001 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
17003 2002-03-11 Richard Henderson <rth@redhat.com>
17005 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
17006 if rebuild_label_notes_after_reload.
17008 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
17010 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
17011 emit pic register load if "internal" visibility.
17012 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
17013 (cris_expand_builtin_va_arg): Do all computations on trees.
17015 2002-03-11 Richard Henderson <rth@redhat.com>
17017 * rtlanal.c: Include recog.h.
17018 (keep_with_call_p): Fix thinko.
17019 * Makefile.in (rtlanal.o): Update dependencies.
17021 2002-03-11 Chris Meyer <cmeyer@gatan.com>
17023 * genflags.c (gen_insn): Use IS_VSPACE.
17024 * genoutput.c (output_insn_data): Likewise.
17025 (process_template): Likewise.
17027 2002-03-11 Richard Henderson <rth@redhat.com>
17029 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
17031 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
17033 * Makefile.in: Update.
17034 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
17035 Update documentation.
17036 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
17037 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
17039 2002-03-11 Zack Weinberg <zack@codesourcery.com>
17041 * Makefile.in: Give texi2pod its input file as a command line
17042 argument, not on stdin.
17044 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
17045 Daniel Berlin <dan@dberlin.org>
17047 C++ alias analysis improvement.
17048 * alias.c (record_component_aliases): Record aliases for base
17051 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
17053 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
17055 2002-03-11 Douglas B Rupp <rupp@gnat.com>
17057 * toplev.c (vms_fopen): Remove, not needed.
17059 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
17061 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
17063 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
17064 for FP, already done later.
17066 * toplev.c (debug_args): Add entry for VMS_DEBUG.
17067 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
17069 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
17071 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
17072 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
17073 LARGEST_EXPONENT_IS_NORMAL for the given mode.
17074 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
17075 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
17076 (ediv, emul, eldexp, esqrt): Likewise.
17077 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
17078 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
17079 (saturate): New function.
17080 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
17081 (make_nan): Use a saturation value instead of a NaN if
17082 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
17083 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
17084 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
17085 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
17086 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
17087 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
17088 !ROUND_TOWARDS_ZERO.
17089 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
17090 (ROUND_TOWARDS_ZERO): Document.
17092 2002-03-11 Andreas Jaeger <aj@suse.de>
17094 * cfg.c (dump_flow_info): Remove unused variable.
17096 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
17098 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
17099 computations on trees.
17101 2002-03-10 Richard Henderson <rth@redhat.com>
17104 * reload.c (copy_replacements_1): New.
17105 (copy_replacements): Use it to recurse through the rtx.
17107 2002-03-10 Richard Henderson <rth@redhat.com>
17109 * loop.c (strength_reduce): Compute number of iterations as
17110 unsigned HOST_WIDE_INT.
17112 2002-03-10 Richard Henderson <rth@redhat.com>
17114 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
17115 to move away from the end of the block.
17117 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
17119 PR preprocessor/5899
17120 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
17122 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17124 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
17126 * attribs.c (decl_attributes): Fix signed/unsigned warning.
17128 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
17130 * config/mmix/mmix.c: Improve comments.
17131 (mmix_target_asm_function_prologue): Drop variable
17132 empty_stack_frame. Don't allocate unused slot above fp.
17133 (mmix_target_asm_function_epilogue): Mirror prologue changes.
17134 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
17135 brace in first column.
17136 (enum reg_class): Ditto.
17137 (FIRST_PARM_OFFSET): Now 0.
17138 (USER_LABEL_PREFIX): Remove #if 0:d definition.
17140 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17142 * combine.c (make_extraction): Fix error in last change.
17144 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17146 * c4x.c (c4x_fp_reglist): Const-ify.
17147 * cris.c (cris_print_operand): Likewise.
17148 * i386.c (ix86_va_arg): Likewise.
17149 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
17150 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
17151 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
17152 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
17153 * mcore.h (regno_reg_class): Likewise.
17154 * mips.c (gen_int_relational): Likewise.
17155 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
17156 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
17157 * pdp11.c (move_costs): Likewise.
17158 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
17159 * s390.c (s390_branch_condition_mnemonic, regclass_map):
17161 * s390.h (regclass_map): Likewise.
17162 * sh.c (shift_amounts): Likewise.
17163 * sh.md (rotlsi3): Likewise.
17165 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17167 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
17168 (ne0+5): Use new clobber to generate proper shift pattern.
17169 Patch by Michael Matz <matz@kde.org>.
17171 2002-03-09 Andreas Schwab <schwab@suse.de>
17173 * gcc.c (validate_all_switches): Also handle `%W{...}'.
17175 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17177 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
17179 2002-03-09 Jakub Jelinek <jakub@redhat.com>
17182 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
17183 even for non-representable constants.
17185 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17187 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
17188 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
17189 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
17190 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
17191 (pop_function_context): Compute MAY_SHARE parameter for
17193 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
17194 (gen_mem_addressof): Call fixup_var_refs with new parm.
17196 * combine.c (make_extraction): Don't make extension of CONST_INT.
17198 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17200 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
17201 in o32 and o64 ABIs.
17202 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
17203 but getting fixed-size structs passed in registers regardless of
17204 padding in o32 and o64 ABIs.
17206 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
17207 offset before loading address of argument passed by transparent
17210 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
17212 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
17214 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17216 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
17217 marker such that registers after it are saved.
17219 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17221 * sparc.c (arith_4096_operand): Fix error in last change.
17223 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17225 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
17226 defaults for MEABI.
17228 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17230 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
17233 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17235 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
17237 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
17239 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
17240 removed; fix return value.
17241 * combine.c (combine_instructions): Dirtify blocks where we failed to
17242 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
17243 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
17245 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17247 * gcse.c (insert_insn_end_bb): Fix typo in last change.
17249 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
17251 * recog.c (peephole2_optimize): Re-distribute EH edges.
17253 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
17255 * expr.c (expand_expr): Use unsave lang hook.
17256 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
17257 (LANG_HOOKS_INITIALIZER): Update.
17258 * langhooks.h (struct lang_hooks): New hook unsave.
17259 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
17260 (unsave_expr_1): Remove unused lang_unsave_expr_now.
17261 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
17262 (unsave_expr_now): Remove.
17263 * tree.h (unsave_expr_now, lang_unsave,
17264 lang_unsave_expr_now): Remove.
17267 2002-03-08 Andreas Jaeger <aj@suse.de>
17269 * flow.c (propagate_block_delete_insn): Remove unused variable.
17271 2002-03-08 Kazu Hirata <kazu@hxi.com>
17273 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
17274 insn length for memory load/store.
17276 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
17278 * doc/install.texi (--with-libiconv-prefix): Document.
17280 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
17282 * doc/sourcebuild.texi: Fix typo.
17284 2002-03-08 Jakub Jelinek <jakub@redhat.com>
17287 * builtins.c (std_expand_builtin_va_arg): Do all computations on
17290 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17292 * rtl.c (copy_most_rtx): Move from here ...
17293 * emit-rtl.c (copy_most_rtx): ... to here.
17295 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17297 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
17298 SUBTARGET_CPP_SIZE_SPEC.
17299 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
17301 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
17303 2002-03-07 Matt Hiller <hiller@redhat.com>
17305 * gensupport.c (first_dir_md_include): Renamed from include;
17306 change all references.
17307 (last_dir_md_include): Renamed from last_include; change all
17309 (init_md_reader): Unconditionally initialize base_dir whether or
17310 not filename is a relative path.
17312 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
17314 * config/fp-bit.c (_unord_f2): Compile it in even if
17315 US_SOFTWARE_GOFAST is enabled.
17317 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
17318 NULL_RTX. Set all HFmode operations as NULL_RTX.
17319 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
17320 NULL_RTX, try reversing the comparison and the operands.
17322 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17324 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
17325 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
17328 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
17330 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
17332 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17334 * basic-block.h (fixup_abnormal_edges): Declare.
17335 * reload1.c (fixup_abnormal_edges): New function.
17336 * reg-stack.c (convert_regs): Use it.
17338 * gcse.c (insert_insn_end_bb): Handle trapping insns.
17340 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
17342 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
17344 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
17345 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
17346 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
17347 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
17348 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
17349 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
17350 unless x and y could be infinite.
17351 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
17352 Check that the common type of both arguments is a real, even for
17353 targets without unordered comparisons. Allow an integer argument
17354 to be compared against a real.
17355 (expand_tree_builtin): Use expand_unordered_cmp.
17356 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
17357 * cse.c (fold_rtx): Likewise. Fix indentation.
17358 * fold-const.c (fold_real_zero_addition_p): New.
17359 (fold): Use it, and the new HONOR_... macros.
17360 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
17361 * jump.c (reversed_comparison_code_parts): After searching for
17362 the true comparison mode, use HONOR_NANS to decide whether it
17363 can be safely reversed.
17364 (reverse_condition_maybe_unordered): Remove IEEE check.
17365 * simplify-rtx.c (simplify_binary_operation): Use the new macros
17366 to decide which simplifications are valid. Allow the following
17367 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
17368 and (a - -b) to (a + b).
17369 (simplify_relational_operation): Use HONOR_NANS.
17370 * doc/tm.texi: Document the MODE_HAS_... macros.
17372 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
17374 * combine.c (simplify_comparison): If simplifying a logical shift
17375 right and compare with constant, force the comparison to unsigned.
17377 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
17379 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
17381 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
17383 (alt_reg_names): Remove % for vrsave.
17385 2002-03-06 Richard Henderson <rth@redhat.com>
17387 PR optimization/5844
17388 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
17389 if used indicates we've already emitted one copy of an operand.
17390 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
17391 (gen_split): Supply a non-null used.
17393 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17395 * reload1.c (reload): Unshare all rtl after reload is done.
17397 * simplify-rtx.c (simplify_plus_minus): Do not abort,
17398 but simply fail if the expression is too complex to simplify.
17399 (simplify_gen_binary): Handle simplify_plus_minus failures.
17401 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
17403 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
17404 consistently call delete_trivially_dead_insns after CSE and GCSE;
17405 fix DFI_life dumping; do jump threading after liveness; do crossjumping
17406 after liveness2; update comment in last crossjumping.
17407 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
17409 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
17411 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
17412 after completing fast dead code elimination.
17414 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
17417 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
17419 * version.c: Fix misplaced leading blanks on first line.
17421 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
17423 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
17425 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
17427 * cfgcleanup.c (mentions_nonequal_regs): New function.
17428 (thread_jump): Use it.
17429 * toplev.c (rest_of_compilation): Run jump threading after
17432 2002-03-06 Jakub Jelinek <jakub@redhat.com>
17434 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
17437 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
17439 * predict.c (estimate_bb_frequencies): Do not reload the
17440 frequencies from notes.
17442 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
17444 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
17445 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
17447 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
17448 delete_noop_moves): Return indeger.
17449 * flow.c (ndead): New variable.
17450 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
17451 BB argument; update callers.
17452 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
17453 (life_analysis): Do not call purge_all_dead_edges.
17454 (update_life_info): Return number of deleted insns; print statistics.
17455 (update_life_info_in_dirty_blocks): likewise.
17456 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
17457 return number of insns deleted.
17459 * cse.c: Include timevar.h
17460 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
17461 iterate until stabilizes; print statistics; return number of killed
17463 * Makefile.in: (cse.o): Add timevar.h dependency
17464 * rtl.h (delete_trivially_dead_insns): New.
17465 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
17466 * toplev.c (rest_of_compilation): Update callers.
17468 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
17469 (try_optimize_cfg): Do not update liveness.
17470 (cleanup-cfg): Loop until try_optimize_cfg and dead code
17471 removal stabilizes; use delete_trivially_dead_insns.
17473 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
17475 2002-03-05 Zack Weinberg <zack@codesourcery.com>
17477 * cppmain.c (setup_callbacks): Disable #pragma and #ident
17478 callbacks when processing assembly language.
17480 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17482 * pa.h (ASM_FILE_END): Define.
17483 * som.h (ASM_FILE_END): Delete.
17485 * pa.c (function_arg): Don't pass floats in general registers in
17486 indirect calls if TARGET_ELF32.
17488 2002-03-05 Richard Henderson <rth@redhat.com>
17490 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
17492 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
17494 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
17496 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17498 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
17499 -r command line. Don't hide any symbols if not building
17502 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
17504 * cfg.c (dump_flow_info): Warn about profile mismatches.
17505 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
17506 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
17508 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17510 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
17511 wide volatile memory by parts.
17513 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17515 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
17518 2002-03-05 Richard Henderson <rth@redhat.com>
17520 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
17522 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17524 * toplev.c (documented_lang_options): Document more
17525 language-specific options.
17526 * doc/invoke.texi (Warning Options): Correct documentation for
17527 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
17528 * c-decl.c (c_decode_option): Use a table to handle warning options.
17530 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
17532 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
17533 parameter to mmix_encode_section_info.
17534 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
17535 relocatably. Always produce ELF, not mmo if linking relocatably.
17536 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
17537 first is non-zero, don't add symbol prefix.
17538 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
17539 prototype accordingly.
17541 2002-03-04 Krister Walfridsson <cato@df.lth.se>
17543 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
17545 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
17547 * configure.in: Increase required makeinfo version to 4.1.
17548 * configure: Regenerate.
17550 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17552 * .cvsignore: Remove *.info* and genrtl*; these files are generated
17555 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
17557 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
17558 * doc/invoke.texi: Fix @math uses.
17560 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17562 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
17565 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
17567 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
17568 (powerpc-*-eabisimaltivec*): Same.
17570 * config/rs6000/t-ppcendian: New.
17572 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17574 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
17575 nonimmediate_src_operand and nonimmediate_lsrc_operand to
17576 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
17578 2002-03-03 Richard Henderson <rth@redhat.com>
17580 * toplev.c (rest_of_decl_compilation): Revert last two changes.
17582 2002-03-03 Zack Weinberg <zack@codesourcery.com>
17584 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
17585 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
17586 tree.c, config/m68k/m68k.c:
17587 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
17588 REAL_ARITHMETIC blocks unconditional. Delete some further
17589 #ifdef blocks predicated on REAL_ARITHMETIC.
17590 * flags.h, toplev.c: Delete remaining references to
17591 flag_pretend_float.
17593 * doc/invoke.texi: Remove documentation of -fpretend-float.
17594 * doc/tm.texi: Describe the various REAL_* macros as provided by
17595 real.h, not by the target configuration files.
17597 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
17598 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
17599 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17600 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
17601 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
17602 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
17603 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
17604 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
17605 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
17606 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
17607 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
17608 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17609 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
17610 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
17611 config/xtensa/xtensa.h:
17612 Do not define, undefine, or mention in comments any of
17613 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
17614 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
17615 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
17616 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
17617 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
17618 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
17619 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
17620 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
17621 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
17623 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17625 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
17626 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
17627 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
17628 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
17629 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
17630 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
17632 * defaults.h (BITS_PER_WORD): Define.
17633 * doc/tm.texi (BITS_PER_WORD): Document default value.
17635 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
17636 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
17637 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
17639 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17641 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
17642 lieu of explicit sizeof/sizeof.
17643 * i386.c (override_options, ix86_init_mmx_sse_builtins,
17644 ix86_expand_builtin): Likewise.
17645 * mips.c (mips_add_gc_roots): Likewise.
17646 * mmix.c (mmix_output_condition): Likewise.
17647 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
17648 altivec_init_builtins): Likewise.
17649 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
17650 * cppexp.c (Nsuff, parse_number): Likewise.
17651 * cppinit.c (builtin_array_end): Likewise.
17652 * gcc.c (n_default_compilers, process_command): Likewise.
17653 * genpreds.c (output_predicate_decls): Likewise.
17654 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
17655 * lcm.c (N_ENTITIES): Likewise.
17656 * stor-layout.c (set_sizetype): Likewise.
17658 2002-03-03 Richard Henderson <rth@redhat.com>
17660 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
17661 for types or labels.
17663 2002-03-03 Richard Henderson <rth@redhat.com>
17665 * c-decl.c (start_decl): Initialized variables are not common.
17667 2002-03-02 Per Bothner <per@bothner.com>
17669 * gcc.c (option_map): Suport new --bootclasspath option.
17670 --CLASSPATH is now just an alias for --classpath.
17672 2002-03-02 Richard Henderson <rth@redhat.com>
17674 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
17675 load if "internal" visibility.
17676 * doc/extend.texi: Document visibility meanings.
17678 2002-03-02 Richard Henderson <rth@redhat.com>
17680 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
17681 to functions as well.
17683 2002-03-02 Richard Henderson <rth@redhat.com>
17685 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
17686 (handle_visibility_attribute): Don't call assemble_visibility.
17687 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
17688 without asmspec. Invoke assemble_alias when needed.
17689 * varasm.c (maybe_assemble_visibility): New.
17690 (assemble_start_function, assemble_variable, assemble_alias): Use it.
17692 2002-03-02 Richard Henderson <rth@redhat.com>
17694 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
17695 invoke ENCODE_SECTION_INFO with first call flag.
17697 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
17698 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
17699 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
17700 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
17701 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17702 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17703 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
17704 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
17705 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
17706 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
17707 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
17708 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
17709 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17710 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
17711 config/mcore/mcore-protos.h, config/mcore/mcore.c,
17712 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
17713 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
17714 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
17715 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
17716 config/sh/sh.h, config/sparc/sparc.h,
17717 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
17718 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
17719 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
17720 FIRST argument. As needed, examine it and do nothing.
17722 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
17723 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17724 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
17726 * config/arm/t-pe (pe.o): Add dependencies.
17728 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17730 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
17731 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
17732 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
17733 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
17734 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
17735 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
17736 * defaults.h (BITS_PER_UNIT): Define.
17737 * doc/tm.texi (BITS_PER_UNIT): Document default value.
17739 2002-03-02 Kazu Hirata <kazu@hxi.com>
17741 * config/h8300/h8300-protos.h: Add a prototype for
17742 compute_a_shift_length.
17743 * config/h8300/h8300.c (h8300_asm_insn_count): New.
17744 (compute_a_shift_length): Likewise.
17745 (h8300_adjust_insn_length): Do not adjust insn length of shift
17747 * config/h8300/h8300.md (anonymous shift patterns): Use
17748 compute_a_shift_length.
17750 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17752 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
17753 trunc_int_for_mode.
17755 * emit-rtl.c (offset_address): Call update_temp_slot_address.
17757 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17759 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
17760 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
17761 * flags.h (flag_zero_initialized_in_bss): Declare.
17762 * toplev.c (flag_zero_initialized_in_bss): New flag.
17763 (lang_independent_options): Add flag_zero_initialized_in_bss.
17764 * tree.c (initializer_zerop): New function.
17765 * tree.h (initializer_zerop): Declare.
17766 * varasm.c (assemble_variable): If we can emit bss, put zero
17767 initializers in the bss section.
17769 2002-03-02 Alan Modra <amodra@bigpond.net.au>
17771 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
17772 like more than one symbol per .weak directive.
17774 2002-03-01 Richard Henderson <rth@redhat.com>
17776 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
17777 adjust argument_pointer by pretend_args_size.
17778 (ia64_va_start): Adjust va_start address by -pretend_args_size.
17780 2002-03-01 Kazu Hirata <kazu@hxi.com>
17782 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
17784 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
17786 * toplev.c (rest_of_compilation): Delete dead jumptables before
17788 * flow.c (delete_dead_jumptables): Make global.
17789 * rtl.h (delete_dead_jumptables): Declare.
17791 2002-03-01 David Edelsohn <edelsohn@gnu.org>
17793 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
17794 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
17795 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
17797 2002-03-01 Kazu Hirata <kazu@hxi.com>
17799 * config/h8300/h8300-protos.h: Fix formatting.
17800 * config/h8300/h8300.c: Likewise.
17801 * config/h8300/h8300.h: Likewise.
17803 2002-03-01 Kazu Hirata <kazu@hxi.com>
17805 * config/h8300/h8300.c (print_operand): Support 16-bit
17806 constant addresses.
17807 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
17809 2002-02-28 Richard Henderson <rth@redhat.com>
17811 * expmed.c (store_bit_field): Prevent generation of CONCATs;
17812 pun complex values as integers; use gen_lowpart instead of
17814 (extract_bit_field): Likewise.
17816 2002-03-01 Alan Modra <amodra@bigpond.net.au>
17817 David Edelsohn <edelsohn@gnu.org>
17819 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
17820 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
17821 (SUPPORTS_WEAK): Likewise.
17822 * output.h (add_weak): Add tree param.
17823 * varasm.c (add_weak): Likewise. Save decl.
17824 (struct weak_syms): Add decl field.
17825 (mark_weak_decls): New function.
17826 (init_varasm_once): ggc_add_root mark_weak_decls.
17827 (assemble_start_function): Use ASM_WEAKEN_DECL.
17828 (assemble_variable): Likewise.
17829 (assemble_alias): Likewise.
17830 (declare_weak): Pass decl to add_weak.
17831 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
17832 (remove_from_pending_weak_list): Declare and define for
17834 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
17835 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
17836 * defaults.h (SUPPORTS_WEAK): Likewise.
17837 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17838 .weak for code sym. Do emit .size for descriptor sym.
17839 (ASM_DECLARE_FUNCTION_SIZE): Define.
17840 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
17841 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
17842 .lglobl unless TARGET_XCOFF. Formatting fixes.
17843 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17844 .weak for code sym.
17845 (HANDLE_PRAGMA_WEAK): Remove.
17846 (ASM_WEAKEN_LABEL): Remove.
17847 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
17849 2002-03-01 Jason Merrill <jason@redhat.com>
17851 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
17852 (TARGET_EXPR_CLEANUP): New macro.
17854 2002-02-28 Steve Ellcey <sje@cup.hp.com>
17856 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
17857 to take ptr_extend into account as third type of extension.
17858 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
17859 fields used by SUBREG_PROMOTED_UNSIGNED_P.
17860 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
17861 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
17862 * calls.c (precompute_arguments): Use new macro.
17863 (expand_call): Ditto.
17864 * combine.c (nonzero_bits): Ditto.
17865 (record_promoted_value): Ditto.
17866 * expr.c (store_expr): Ditto.
17867 (expand_expr): Ditto.
17868 * function.c (assign_parms): Ditto.
17870 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
17872 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
17873 override -shared and -shared-libgcc.
17875 2002-02-28 David O'Brien <obrien@FreeBSD.org>
17877 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
17879 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
17882 2002-02-28 Richard Henderson <rth@redhat.com>
17884 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
17885 4 cycle latency from MM producers.
17886 (ia64_internal_sched_reorder): Likewise with pipeline flush.
17888 2002-02-28 Jakub Jelinek <jakub@redhat.com>
17890 * mklibgcc.in: Don't use GNU make extension.
17892 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17894 * c-parse.in (STATIC): New terminal.
17895 (scspec): New non-terminal. Update productions accordingly.
17896 (program): Remove bogus ifc / end ifc.
17897 (array_declarator): Simplify production using STATIC.
17899 2002-02-28 Jim Meyering <meyering@lucent.com>
17901 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
17902 \a still means TARGET_BELL.
17904 2002-02-28 Richard Henderson <rth@redhat.com>
17906 * haifa-sched.c (sched_emit_insn): New.
17907 (schedule_block): Use last_scheduled_insn to track last insn.
17908 * sched-int.h (sched_emit_insn): Prototype.
17909 * config/ia64/ia64.c (last_issued): Remove.
17910 (ia64_variable_issue): Don't set it.
17911 (nop_cycles_until): Use sched_emit_insn.
17913 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
17915 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
17916 extended constants.
17918 2002-02-28 Kazu Hirata <kazu@hxi.com>
17920 * config/h8300/h8300.c: Fix formatting.
17921 * config/h8300/h8300.h: Likewise.
17923 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
17925 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
17926 which may overwrite the high byte of the frame pointer.
17928 2002-02-28 Bo Thorsen <bo@suse.de>
17930 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
17931 (STARTFILE_SPEC): Add 64 bit files.
17932 (ENDFILE_SPEC): Likewise.
17934 2002-02-28 Jason Merrill <jason@redhat.com>
17936 * c-decl.c (finish_function): Only warn about missing return
17937 statement with -Wreturn-type.
17939 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
17941 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
17943 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
17944 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
17946 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
17948 * basic-block.h (BB_REACHABLE): Renumber.
17949 (BB_DIRTY, BB_NEW): New flags.
17950 (clear_bb_flags): Declare.
17951 (update_life_info_in_dirty_blocks): Declare.
17952 * cfg.c (clear_bb_flags): New function.
17953 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
17954 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
17955 reorder_insns, emit_insn_after): Mark block as dirty.
17956 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
17957 (update_life_info_in_dirty_blocks): New function.
17958 * recog.c (apply_change_group): Dirtify block.
17960 * cse.c (cse_insn): Reorder emitting of jump insn to keep
17962 * gcse.c (delete_null_pointer_checks): Likewise.
17964 * toplev.c (dump_file_index): Move cse2 after bp,
17966 (dump_file_info): Similary.
17967 (rest_of_compilation): Avoid most of CFG rebuilds;
17968 do first if converision after null pointer checks, do cse2
17969 after branch prediction; avoid full liveness rebuild after
17970 initializing subregs.
17971 * invoke.texi (-d options): Document -du, renumber.
17973 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
17974 (notice_new_block): Do not set BB_UPDATE_LIFE.
17975 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
17976 merge_blocks_move_successor_nojumps, merge_blocks,
17977 try_crossjump_to_edge): Likewise.
17978 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
17979 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
17980 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
17981 (merge_of_block): Do not use life_data_ok.
17982 (find_if_case_1): Do not use SET_UPDATE_LIFE.
17983 (if_convert): Use BB_DIRTY mechanizm to update life.
17984 * lcm.c (optimize_mode_switching): Update
17985 update_life_info_in_dirty_blocks
17987 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17989 * Makefile.in (integrate.o): Update.
17990 * c-decl.c (copy_lang_decl): Rename.
17991 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17992 * integrate.c: Include langhooks.h.
17993 (copy_decl_for_inlining): Update to use langhook.
17994 * langhooks-def.h (lhd_do_nothing_t,
17995 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
17996 (LANG_HOOKS_INITIALIZER): Update.
17997 * langhooks.c (lhd_do_nothing_t): New.
17998 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
17999 * tree.h (copy_lang_decl): Remove.
18001 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
18003 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
18005 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
18006 POST_DEC, and POST_MODIFY.
18008 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18010 * c-typeck.c (digest_init): Remove unused parameter; all
18013 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
18015 * expmed.c (expand_shift): Correctly test for low part of a
18018 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
18020 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
18021 insn UIDs with insn addresses.
18023 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18025 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
18026 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
18027 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
18028 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
18029 gcc.c, toplev.c: Delete code implementing -traditional mode.
18031 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
18032 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
18033 Document removal of -traditional mode for compilation, and
18034 remove documentation only relevant to that mode.
18036 * config/nextstep.h, config/ptx4.h, config/svr4.h,
18037 config/convex/convex.h, config/d30v/d30v.h,
18038 config/i386/dgux.h, config/i386/osf1elf.h,
18039 config/i386/osfelf.h, config/i386/osfrose.h,
18040 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
18041 config/m68k/hp310.h, config/m88k/dgux.h,
18042 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
18043 config/m88k/m88k.h, config/m88k/openbsd.h,
18044 config/mips/abi64.h, config/mips/osfrose.h,
18045 config/mips/svr4-5.h, config/mips/svr4-t.h,
18046 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18047 config/stormy16/stormy16.h: Remove all references to
18048 -traditional from target specs. Delete all mention of the
18049 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
18050 delete a couple of commented-out definitions of
18051 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
18054 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
18055 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
18057 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18059 * mklibgcc.in: Don't use \n in a line subject to
18060 interpretation by echo.
18062 2002-02-27 Graham Stott <grahams@redhat.com>
18064 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
18067 * loop.c (prescan_loop): Handle PARALLEL.
18069 * unroll.c (loop_iterations): Return 0 if the add_val for
18072 * final.c (output_operand_lossage): Constify PFX_STR.
18074 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
18076 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
18078 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
18079 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
18081 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
18083 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18085 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
18087 * cpplex.c (_cpp_lex_token): Handle directives in macro
18089 * cpplib.c (_cpp_handle_directive): Save and restore state
18090 if parsing macro args when entering a directive.
18091 * cppmacro.c (collect_args): No need to handle directives
18092 in macro arguments.
18093 (enter_macro_context, replace_args): Use the original macro
18094 definition in case it was redefined whilst collecting arguments.
18096 * cpp.texi: Update.
18098 2002-02-26 David Edelsohn <edelsohn@gnu.org>
18100 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
18101 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
18102 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
18104 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
18105 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
18106 (load_toc_v4_PIC_2): Same.
18108 2002-02-26 Alan Modra <amodra@bigpond.net.au>
18110 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
18112 2002-02-26 Richard Henderson <rth@redhat.com>
18114 * config/alpha/alpha.md (ashldi_se): Re-enable.
18116 2002-02-26 Richard Henderson <rth@redhat.com>
18118 * config/alpha/alpha.c (alpha_encode_section_info): Examine
18119 MODULE_LOCAL_P; improve commentary.
18121 2002-02-26 Zack Weinberg <zack@codesourcery.com>
18123 * doc/cpp.texi: Clarify documentation of relationship between
18124 #line and #include.
18126 2002-02-26 Kazu Hirata <kazu@hxi.com>
18128 * config/h8300/h8300-protos.h: Update the prototype for
18129 compute_logical_op_length. Add the prototype for
18130 compute_logical_op_cc.
18131 * config/h8300/h8300.c (compute_logical_op_length): Figure out
18132 code from operands.
18133 (compute_logical_op_cc): New.
18134 * config/h8300/h8300.md: Combine all the logical op patterns
18135 in HImode and SImode. Use compute_logical_op_cc.
18137 2002-02-26 Kelley Cook <kelleycook@comcast.net>
18139 * config/i386/i386.c (print_operand): Don't append ATT-style
18140 length suffixs to x87 opcodes when in Intel mode.
18142 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
18144 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
18145 (init_emit_once): Update calls.
18146 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
18147 (init_syntax_once): Prototype.
18149 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
18151 * pa-linux.h (LIB_SPEC): Update definition.
18152 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
18154 2002-02-26 Richard Henderson <rth@redhat.com>
18156 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
18157 if we emitted a stop bit.
18159 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18161 * configure.in (libgcc_visibility): Substitute.
18162 * configure: Rebuilt.
18163 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
18164 defined symbols .hidden.
18166 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18168 * attribs.c (c_common_attribute_table): Add visibility.
18169 (handle_visibility_attribute): New function.
18170 * varasm.c (assemble_visibility): New function.
18171 * output.h (assemble_visibility): Add prototype.
18172 * tree.h (MODULE_LOCAL_P): Define.
18173 * crtstuff.c (__dso_handle): Use visibility attribute.
18174 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
18175 for MODULE_LOCAL_P symbols too.
18176 * config/ia64/ia64.c (ia64_encode_section_info): Handle
18177 MODULE_LOCAL_P symbols the same way as local symbols.
18178 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
18179 into .sdata/.sbss by the user.
18180 * doc/extend.texi (Function Attributes): Document visibility
18183 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18186 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
18187 STRING_CST initializer spanning the whole variable without
18189 If expand_expr returned MEM, don't use it.
18191 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
18193 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
18194 generate a die for the lexical block.
18196 2002-02-26 Kazu Hirata <kazu@hxi.com>
18198 * config/h8300/h8300-protos.h: Add a prototype for
18199 compute_logical_op_length.
18200 * config/h8300/h8300.c (compute_logical_op_length): New.
18201 * config/h8300/h8300.md (anonymous logical patterns): Use
18202 compute_logical_op_length for length.
18204 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18206 * dwarf2out.c (modified_type_die): Do not call type_main_variant
18208 (gen_type_die): Same.
18210 * attribs.c (handle_vector_size_attribute): Set debug information.
18212 2002-02-26 Daniel Egger <degger@fhm.edu>
18214 * config/rs6000/rs6000.md: Swap define_insn attributes to
18215 fix incorrect generation of merge high instructions instead
18218 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18220 * c-typeck.c (really_start_incremental_init): Use
18221 bitsize_zero_node for vectors.
18223 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18225 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
18226 ("*set_vrsave_internal"): Same.
18228 2002-02-25 Richard Henderson <rth@redhat.com>
18230 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
18231 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
18233 2002-02-25 Jakub Jelinek <jakub@redhat.com>
18236 * config/i386/i386.c (ix86_return_pops_args): Only pop
18237 fake structure return argument if it was passed on the stack.
18239 2002-02-25 Jason Merrill <jason@redhat.com>
18241 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
18244 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18246 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
18247 link with shared_name only.
18248 * doc/invoke.texi (Link Options): Document new behavior.
18250 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18252 * c-typeck.c (push_init_level): Handle vectors.
18254 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18256 * config/sparc/sparc.c (const64_high_operand): Zero-extend
18257 operands of SPARC_SETHI_P.
18258 (input_operand): Likewise.
18259 (sparc_emit_set_const32): Likewise.
18260 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
18261 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
18262 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
18263 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
18264 (movdi_insn_sp64_vis): Likewise.
18265 (movdi split, movdf split): Use SETHI32.
18266 * doc/md.texi: Document SPARC constraints L, M and N.
18268 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18270 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
18271 ("*set_vrsave_internal"): use mfspr for Darwin.
18273 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
18274 gen_get_vrsave_internal.
18276 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18278 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
18280 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
18282 * cpplex.c (cpp_interpret_charconst): Get signedness or
18283 otherwise of wide character constants correct.
18284 * cppexp.c (lex): Get signedness of wide charconsts correct.
18286 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18288 * optabs.c (widen_operand): Only call convert_modes for
18289 promoted SUBREG if signedness matches.
18290 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
18292 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18294 * cpplib.c (glue_header_name): Use local buffer to build up
18297 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18299 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
18301 2002-02-23 Kazu Hirata <kazu@hxi.com>
18303 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
18304 H8/300[HS] separately.
18305 * config/h8300/h8300.md: Remove the early clobber constraint
18306 from bit field patterns.
18308 2002-02-23 Kazu Hirata <kazu@hxi.com>
18310 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
18312 (mulhisi3): Likewise.
18313 (umulqisi3): Likewise.
18314 (umulhisi3): Likewise.
18316 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18318 * cppinit.c (output_deps): Correct test for stdout output.
18319 (init_dependency_output): Cure warning.
18321 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18323 * expr.c (store_expr): When converting expression to promoted
18324 equivalent type, allow using SUBREG_REG of TARGET as the target
18325 of the expansion of EXP.
18326 * loop.c (basic_induction_var, case SUBREG): Always look inside.
18327 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
18328 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
18329 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
18330 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
18332 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
18334 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
18335 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
18336 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
18338 2002-02-23 Jakub Jelinek <jakub@redhat.com>
18340 PR optimization/5747
18341 * loop.c (scan_loop): Update reg info if move_movables created new
18344 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18346 * gcc.c (init_gcc_spec): Revert last change.
18348 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18350 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
18351 gpc_reg_operand constraint.
18353 2002-02-23 Alan Modra <amodra@bigpond.net.au>
18355 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
18356 Simplify comparison of `low'.
18357 (add_operand): Fix formatting.
18358 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
18359 (mask_operand): Disallow mask to wrap in 64-bit mode.
18360 (rs6000_stack_info): Remove redundant test setting push_p.
18361 (output_toc): Fix formatting.
18362 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
18363 cc_reg_not_cr0_operand constraint.
18364 (booldi3, boolcdi3 splitters): Same.
18366 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
18368 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
18370 2002-02-22 David Edelsohn <edelsohn@gnu.org>
18372 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
18373 gcc invoked with -shared-libgcc.
18375 2002-02-22 Jakub Jelinek <jakub@redhat.com>
18378 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
18379 decl if any of elements was TREE_USED.
18381 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
18383 * config/sparc/sol2.h: Don't include sys/mman.h.
18384 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
18385 (arith_4096_operand): Don't throw high bits away.
18386 (const64_operand): Take sign extension of CONST_INTs into account.
18387 (const64_high_operand, sparc_emit_set_const32): Likewise.
18388 (GEN_HIGHINT64): Likewise.
18389 (sparc_emit_set_const64_quick1): Likewise.
18390 (const64_is_2insns): Likewise.
18391 (print_operand): Use trunc_int_for_mode for sign extension.
18392 * config/sparc/sparc.h (SMALL_INT32): Likewise.
18393 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
18394 chars. Assume CONST_INT is already properly sign-extended.
18395 (movdi split): Sign-extend each SImode part.
18396 (andsi3 split): Don't mask high bits off, so that result
18397 remains properly sign-extend.
18398 (iorsi3 split): Likewise.
18399 (xorsi3 split): Likewise.
18401 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
18403 * fold-const.c (fold): Fix typo in comments.
18405 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18407 * Makefile.in (langhooks.o): Update dependencies.
18409 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18411 * langhooks.c: Include flags.h.
18413 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
18415 * testsuite/gcc.dg/attr-alwaysinline.c: New.
18417 * c-common.c (c_common_post_options): Set inline trees by
18420 * doc/extend.texi (Function Attributes): Document always_inline
18422 Update documentation about inlining when not optimizing.
18424 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
18426 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
18427 unless DECL_ALWAYS_INLINE.
18429 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
18430 unless DECL_ALWAYS_INLINE.
18431 (c_disregard_inline_limits): Disregard if always_inline set.
18433 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
18434 Disregard if always_inline set.
18435 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
18436 unless DECL_ALWAYS_INLINE.
18438 * attribs.c (handle_always_inline_attribute): New.
18439 (c_common_attribute_table): Add always_inline.
18441 * config/rs6000/altivec.h: Add prototypes for builtins
18442 requiring the always_inline attribute.
18444 2002-02-21 Eric Christopher <echristo@redhat.com>
18446 * expmed.c (store_bit_field): Try to simplify the subreg
18447 before generating a new one when when the mode size of
18448 value is less than maxmode.
18450 2002-02-21 Richard Henderson <rth@redhat.com>
18452 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
18453 than gen_rtx_PLUS to form the sum.
18454 * explow.c (force_reg): Rearrange to not allocate new pseudo
18455 when force_operand returns a register.
18456 * expr.c (expand_assignment): Allow offset_rtx expansion to
18457 return a sum. Do not force addresses into registers.
18458 (expand_expr): Likewise.
18459 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
18460 to canonicalize arithmetic that didn't simpify.
18461 (simplify_plus_minus): New argument force; update
18462 all callers. Don't split CONST unless we can do something with it,
18463 and wouldn't lose the constness of the operands.
18465 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
18466 that we generated earlier.
18468 2002-02-21 Tom Tromey <tromey@redhat.com>
18470 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18471 (output_line_info): Use constant `1', with a long explanatory
18473 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
18475 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
18477 * jump.c (redirect_jump): If old label has no UID, don't try to
18480 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
18482 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
18483 If input is constant, do shifts at compile time.
18485 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
18487 * doc/extend.texi: Fix some more overfull hboxes.
18489 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18491 PR optimization/4994
18492 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
18495 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18498 * expr.h (expand_and): Add mode argument.
18499 * expmed.c (expand_and): Add mode argument.
18500 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
18501 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
18502 * except.c (expand_builtin_extract_return_addr): Likewise.
18503 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
18504 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
18505 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
18506 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
18507 * config/c4x/c4x.md: Use GEN_INT (x) instead of
18508 gen_rtx (CONST_INT, VOIDmode, x).
18510 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18513 * stmt.c (warn_if_unused_value): Move side effects test once more.
18515 2002-02-20 Torbjorn Granlund <tege@swox.com>
18517 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
18518 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
18520 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
18522 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
18523 SUBREG or ZERO_EXTEND.
18525 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
18527 * sh.h (current_function_anonymous_args): Remove.
18528 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
18529 of current_function_varargs and current_function_stdarg is set.
18530 * sh.c (sh_expand_prologue): Check current_function_varargs /
18531 current_function_stdarg / TARGET_SH5 instead of
18532 current_function_anonymous_args.
18534 * sh64.h (TARGET_VERSION): Define.
18536 2002-02-20 David Edelsohn <edelsohn@gnu.org>
18538 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
18539 VRSAVE_REGNO on TARGET_ALTIVEC.
18541 2002-02-20 Alan Modra <amodra@bigpond.net.au>
18543 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
18544 bits of SImode const_int.
18545 (includes_rshift_p): Likewise.
18546 (print_operand): Call mask_operand and mask64_operand with correct
18548 (rs6000_output_function_epilogue): Pad traceback table to word.
18549 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
18550 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
18551 mask64_operand with correct mode.
18552 (FUNCTION_ARG_REGNO_P): Correct parentheses.
18554 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18557 * varasm.c (get_pool_constant_mark): New.
18558 * rtl.h (get_pool_constant_mark): Add prototype.
18559 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
18560 be represented if it has not been output.
18562 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18564 * combine.c (do_SUBST): Sanity check substitutions of
18565 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
18566 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
18567 CONST_INT into its operand.
18568 (known_cond): Likewise, for ZERO_EXTEND.
18569 * simplify-rtx.c (simplify_unary_operation): Fix condition to
18570 allow for simplification of wide modes. Reject CONST_INTs in
18571 ZERO_EXTEND when their actual mode is not given.
18573 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18575 * c-decl.c (pushdecl): If no global declaration is found for an
18576 extern declaration in block scope, try a limbo one.
18578 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18581 * c-common.c (pointer_int_sum): Moved from...
18582 * c-typeck.c (pointer_int_sum): ...here.
18583 * c-common.h (pointer_int_sum): Add prototype.
18585 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18588 * c-decl.c (duplicate_decls): Return 0 if issued error about
18591 2002-02-20 Roger Sayle <roger@eyesopen.com>
18592 Jakub Jelinek <jakub@redhat.com>
18595 * tree.c (host_integerp): Ensure that the constant integer is
18596 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
18597 when pos is zero or non-zero respectively. Clarify comment.
18598 * c-format.c (check_format_info_recurse): Fix host_integerp
18599 usage; the pos argument should be zero when assigning to a
18600 signed HOST_WIDE_INT.
18602 2002-02-20 Richard Henderson <rth@redhat.com>
18604 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
18605 of the operand, rather than assuming TImode.
18606 (ix86_expand_binop_builtin): Cope with commutative patterns
18607 using nonimmediate_operand for both operands.
18608 (ix86_expand_timode_binop_builtin): Likewise.
18609 (ix86_expand_store_builtin): Validate operand 1.
18610 (ix86_expand_unop1_builtin): Likewise.
18612 2002-02-20 Philip Blundell <philb@gnu.org>
18615 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
18617 2002-02-20 Richard Henderson <rth@redhat.com>
18620 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
18622 2002-02-20 Tom Tromey <tromey@redhat.com>
18624 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18625 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18626 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18627 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18628 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
18631 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
18633 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
18634 for (const_int 0) in X not just INTVAL.
18636 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
18638 * doc/extend.texi: Avoid or reduce overfull hboxes.
18640 2002-02-20 Diego Novillo <dnovillo@redhat.com>
18642 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
18643 operations if the field does not start at a mode boundary.
18645 2001-02-20 Joel Sherrill <joel@OARcorp.com>
18647 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
18648 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
18649 Also done for -Acpu and -Amachine.
18651 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
18653 * cppinit.c (init_dependency_output): Take deps output file
18654 from -o if none given with -MF. Suppress normal output.
18655 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
18656 * doc/cpp.texi, doc/invoke.texi: Update.
18658 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18660 * toplev.c (output_quoted_string): Write unprintable
18661 characters with octal escapes.
18663 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18665 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
18666 really_call_used[VRSAVE_REGNO] if not Altivec.
18668 2002-02-19 Alan Modra <amodra@bigpond.net.au>
18670 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
18672 (constant_pool_expr_1): Fix formatting.
18673 (rs6000_legitimize_reload_address): Likewise.
18675 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18677 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
18678 now that we have one.
18680 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18682 * tree.h (struct tree_common): Remove aux. Add unused_0 at
18683 end of first block of bitfields (which was only seven bits);
18684 rename dummy to unused_1; remove comment which is no longer true.
18686 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18688 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
18690 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18693 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
18697 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
18698 arm_is_longcall_p rather than inspecting call-type cookie
18700 (call_value_insn) [TARGET_THUMB]: Likewise.
18702 2002-02-19 Graham Stott <grahams@redhat.com>
18704 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
18706 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18708 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
18709 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
18710 (FP_SAVE_INLINE): Delete.
18712 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
18713 * config/rs6000/eabi.asm: Remove ABI save restore routines.
18714 * config/rs6000/t-ppccomm: Build crtsavres.o.
18715 * config/rs6000/crtsavres.asm: New file.
18717 2002-02-19 Philip Blundell <philb@gnu.org>
18719 * config/arm/arm.c (use_return_insn): Don't reject interrupt
18721 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
18722 (output_return_instruction): Allow interrupt functions to return with
18723 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
18724 (arm_expand_prologue): Subtract 4 before stacking LR in an
18725 interrupt function.
18727 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18729 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
18730 decl, not just FUNCTION_DECL.
18731 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
18732 (arm_assemble_integer): Likewise.
18733 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
18736 2002-02-19 matthew green <mrg@eterna.com.au>
18738 * config.gcc (sparc-*-netbsdelf*): Enable target.
18739 (sparc64-*-netbsd*): New target.
18740 * config/sparc/netbsd-elf.h: New file.
18741 * config/sparc/t-netbsd64: New file.
18743 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18745 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
18747 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
18749 * doc/invoke.texi: explicitly list the style guidelines that
18750 -Weffc++ checks for.
18752 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
18754 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
18756 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
18759 * gcc.c (cpp_unique_options): Treat -o as indicating object file
18760 only if not -E. If -E, pass -o through to the preprocessor.
18762 2002-02-19 Kazu Hirata <kazu@hxi.com>
18764 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
18765 register number with an appropriate macro.
18767 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18769 * doc/rtl.texi (Constants): Close @code tag.
18771 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
18773 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
18774 ("mmx_uavgv4hi3"): Same.
18775 ("pmulhrwv4hi3"): Same.
18777 * tree-inline.c (walk_tree): Handle vectors.
18779 * c-common.c (constant_expression_warning): Handle vectors.
18780 (overflow_warning): Same.
18782 * sched-deps.c (sched_analyze_2): Handle vectors.
18784 * rtlanal.c (rtx_unstable_p): Handle vectors.
18785 (rtx_varies_p): Same.
18786 (count_occurrences): Same.
18787 (regs_set_between_p): Same.
18788 (modified_between_p): Same.
18789 (modified_in_p): Same.
18790 (volatile_insn_p): Same.
18791 (volatile_refs_p): Same.
18792 (side_effects_p): Same.
18793 (may_trap_p): Same.
18794 (inequality_comparisons_p): Same.
18795 (replace_regs): Same.
18796 (computed_jump_p_1): Same.
18798 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
18800 (inner_mode_array): New.
18801 (copy_rtx): Handle vectors.
18802 (copy_most_rtx): Same.
18803 (rtx_equal_p): Same.
18804 (get_mode_alignment): Adjust for vectors.
18806 * resource.c (mark_referenced_resources): Handle vectors.
18807 (mark_set_resources): Same.
18809 * reload1.c (eliminate_regs): Handle vectors.
18810 (elimination_effects): Same.
18811 (scan_paradoxical_subregs): Same.
18813 * reload.c (subst_reg_equivs): Handle vectors.
18815 * regrename.c (scan_rtx): Handle vectors.
18817 * regclass.c (reg_scan_mark_refs): Handle vectors.
18819 * recog.c (find_single_use_1): Handle vectors.
18821 * local-alloc.c (equiv_init_varies_p): Handle vectors.
18822 (contains_replace_regs): Same.
18823 (memref_referenced_p): Same.
18825 * integrate.c (copy_rtx_and_substitute): Handle vectors.
18826 (subst_constants): Same.
18828 * genattrtab.c (attr_copy_rtx): Handle vectors.
18829 (encode_units_mask): Same.
18830 (clear_struct_flag): Same.
18831 (count_sub_rtxs): Same.
18833 * gcse.c (want_to_gcse_p): Handle vectors.
18834 (oprs_unchanged_p): Same.
18835 (hash_expr_1): Same.
18836 (oprs_not_set_p): Same.
18837 (expr_killed_p): Same.
18838 (compute_transp): Same.
18839 (store_ops_ok): Same.
18841 * function.c (purge_addressof_1): Do not allow paradoxical subregs
18843 (fixup_var_refs_1): Same.
18844 (instantiate_virtual_regs_1): Same.
18846 * fold-const.c (operand_equal_p): Handle vectors.
18848 (rtl_expr_nonnegative_p): Same.
18850 * flow.c (mark_used_regs): Handle vectors.
18852 * df.c (df_uses_record): Handle vectors.
18854 * cselib.c (cselib_subst_to_values): Handle vectors.
18855 (cselib_mem_conflict_p): Same.
18858 * cse.c (canon_reg): Handle vectors.
18860 (cse_process_notes): Same.
18861 (count_reg_usage): Same.
18862 (canon_hash): Same.
18864 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
18866 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
18868 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
18869 (gen_rtx): Handle CONST_VECTOR.
18870 (gen_const_vector_0): New.
18871 (copy_rtx_if_shared): CONST_VECTORs can be shared.
18872 (reset_used_flags): Same.
18873 (copy_insn_1): Same.
18874 (initializer_constant_valid_p): Handle VECTOR_CST.
18876 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
18878 * doc/rtl.texi (Constants): Document const_vector.
18879 (CONST0_RTX): Update for vectors.
18880 (RTL sharing): Same.
18882 * print-tree.c (print_node): Add case for VECTOR_CST.
18884 * tree.h (TREE_VECTOR_CST_ELTS): New.
18885 (struct tree_vector): New.
18886 (union tree_node): Add vector node.
18887 (build_vector): Add prototype.
18889 * tree.def (VECTOR_CST): New.
18891 * tree.c (build_vector): New.
18893 * expmed.c (make_tree): Handle CONST_VECTOR.
18895 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
18896 (CONST_VECTOR_ELT): New.
18897 (CONST_VECTOR_NUNITS): New.
18899 * machmode.h (GET_MODE_INNER): New.
18900 (DEF_MACHMODE): Accept 8th arg.
18902 * machmode.def: Add 8th argument for vector inner mode.
18903 Add inner vector modes for vectors.
18905 * rtl.def (VEC_CONST): Remove.
18906 (CONST_VECTOR): New.
18908 * expr.c (clear_storage): Allow vectors.
18909 (is_zeros_p): Handle VECTOR_CST.
18911 * varasm.c (output_constant_pool): Handle vectors.
18912 (rtx_const): Add veclo and vechi fields.
18913 (kind): Add RTX_VECTOR.
18914 (decode_rtx_const): Add case for vector.
18916 * config/rs6000/rs6000-protos.h: Add zero_constant.
18918 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
18919 constants. Force easy vector constants into memory.
18920 (easy_vector_constant): New.
18921 (emit_easy_vector_constant): New.
18922 (rs6000_legitimize_reload_address): Do not generate bad reloads on
18925 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
18927 ("altivec_lvxl"): Same.
18928 (altivec_lvebx): Same.
18929 (altivec_lvehx): Same.
18930 (altivec_lvewx): Same.
18931 ("*movv4si_const0"): New.
18932 ("*movv4sf_const0"): New.
18933 ("*movv8hi_const0"): New.
18934 ("*movv16qi_const0"): New.
18936 2002-02-18 Kazu Hirata <kazu@hxi.com>
18938 * config/h8300/h8300.c (notice_update_cc): Use
18941 2002-02-18 Kazu Hirata <kazu@hxi.com>
18943 * config/h8300/h8300.md (divmod patterns): Change the
18944 constraints for operands[1] to register_operand.
18946 2002-02-18 Kazu Hirata <kazu@hxi.com>
18948 * config/h8300/h8300-protos.h: Remove the prototype for
18950 * config/h8300/h8300.c (p_operand): Remove.
18951 * config/h8300/h8300.md: Replace p_operand with
18954 2002-02-18 Philip Blundell <pb@nexus.co.uk>
18956 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
18958 (output_return_instruction): Allow use of LDR to unstack
18959 return addresss even for interrupt handlers or when
18960 interworking. If compiling for ARMv5, use interworking-safe
18961 return instructions by default. Remove duplicated code and
18962 lengthy "strcat" sequences.
18964 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18966 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
18967 (LINK_EH_SPEC): Define.
18968 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
18970 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
18972 * config/s390/s390.c (s390_emit_prologue): Do not set the
18973 frame_related flag for call-clobbered registers.
18975 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
18977 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
18978 (construct_container): Fix handling of SSE operands.
18979 (ix86_expand_builtin): Fix handling of 64bit pointers.
18980 (mmx_maskmovq_rex): New pattern.
18982 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
18984 * regrename.c (kill_set_value): Handle subregs properly.
18986 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
18988 * objc/objc-act.c (handle_impent): Remove leading '*'
18989 from objc_class_name.
18991 2002-02-17 Richard Henderson <rth@redhat.com>
18993 * config/alpha/alpha.c (some_small_symbolic_operand,
18994 some_small_symbolic_operand_1, split_small_symbolic_operand,
18995 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
18996 Handle small SYMBOL_REFs anywhere, not just inside memories.
18997 * config/alpha/alpha-protos.h: Update.
18998 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18999 * config/alpha/alpha.md (small symbolic operand splitter): Update.
19001 2002-02-17 Roland McGrath <roland@frob.com>
19003 * config.gcc (powerpc-*-gnu-gnualtivec*,
19004 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
19005 * config/rs6000/gnu.h: New file.
19006 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
19007 Grok "gnu" in rs6000_abi_name.
19008 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
19009 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
19010 Grok -mcall-gnu analogous to -mcall-linux et al.
19011 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19012 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
19013 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
19015 2002-02-17 Jakub Jelinek <jakub@redhat.com>
19018 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
19021 2002-02-17 Philipp Thomas <pthomas@suse.de>
19023 * config/cris/cris.h: Undefine STARTFILE_SPEC and
19024 ENDFILE_SPEC before (re)defining them.
19026 2002-02-17 Kazu Hirata <kazu@hxi.com>
19028 * config/h8300/h8300.c: Fix formatting.
19029 * config/h8300/h8300.h: Likewise.
19031 2002-02-17 Philipp Thomas <pthomas@suse.de>
19033 * doc/tm.texi: Explain why empty strings should not be
19034 marked for translation.
19036 2002-02-17 Philipp Thomas <pthomas@suse.de>
19038 * final.c (output_operand_lossage): Changed to accept
19039 printf style arguments. Change calls where necessary.
19040 * output.h (output_operand_lossage): Change declaration
19041 accordingly. Update copyright.
19042 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
19043 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
19044 Update copyright date where necessary.
19046 * config/i386/i386.c (print_operand): Likewise. Remove use of
19049 * config/cris/cris.c (cris_operand_lossage): Likewise.
19050 Rename parameter so that exgettext recognizes it as
19051 translatable message.
19052 (LOSE_AND_RETURN): Rename parameter to msgid.
19054 2002-02-17 Kazu Hirata <kazu@hxi.com>
19056 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
19057 hard coded register number with an appropriate macro.
19058 (HARD_REGNO_MODE_OK): Likewise.
19059 (ARG_POINTER_REGNUM): Likewise.
19060 (STATIC_CHAIN_REGNUM): Likewise.
19061 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
19062 * config/h8300/h8300.md (define_constants): Define more
19065 2002-02-17 Philipp Thomas <pthomas@suse.de>
19067 * config/i386/i386.h: Don't mark empty strings for translation.
19069 2002-02-16 H.J. Lu <hjl@gnu.org>
19071 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
19073 2002-02-16 Zack Weinberg <zack@codesourcery.com>
19075 * cppinit.c (merge_include_chains): Check for brack being
19076 NULL before attempting to merge it with qtail.
19078 2002-02-16 Andrew Cagney <ac131313@redhat.com>
19080 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
19083 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
19085 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
19087 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
19089 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
19090 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
19091 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
19093 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19095 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
19096 now only if !TARGET_FIX.
19097 (*movsi_nt_vms_fix): New pattern.
19099 2002-02-16 Douglas B Rupp <rupp@gnat.com>
19101 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
19102 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
19103 (alpha_sa_mask, alpha_sa_size): Reflect above change.
19104 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
19105 (alpha_start_function, alpha_expand_epilogue): Likewise.
19106 (unicosmk_gen_dsib): Likewise.
19108 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19110 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
19112 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
19114 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
19115 check_and_change_labels, s390_final_chunkify): Delete.
19116 (s390_split_branches, s390_chunkify_pool): New functions.
19117 (s390_function_prologue): Call them.
19119 * config/s390/s390.h (S390_REL_MAX): Delete.
19120 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
19122 * config/s390/s390.md (cjump, icjump, jump): Fix length
19123 attribute calculation.
19126 2002-02-15 David Edelsohn <edelsohn@gnu.org>
19128 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
19129 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
19131 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19133 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
19134 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
19135 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
19137 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
19139 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
19141 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
19143 * reload.c (find_dummy_reload): Check that an output register
19144 is valid for its mode.
19146 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
19148 * combine.c (known_cond): After replacing the REG of a SUBREG, try
19151 * function.c (assign_parms): Demote promoted argument passed by
19152 transparent reference.
19154 2001-02-14 Joel Sherrill <joel@OARcorp.com>
19156 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
19157 -Acpu() and -Amachine() to eliminate warnings.
19159 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
19161 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
19163 2002-02-14 Kazu Hirata <kazu@hxi.com>
19165 * config/h8300/h8300-protos.h: Update the prototype for
19167 * config/h8300/h8300.c (const_costs): Treat SET as a little
19168 more expensive operation.
19169 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
19170 reference to const_costs.
19172 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
19174 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
19176 2002-02-14 Jakub Jelinek <jakub@redhat.com>
19179 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
19180 use arguments from newtype.
19182 2002-02-13 Eric Christopher <echristo@redhat.com>
19184 * config/mips/mips.c (override_options): Add check for march/mipsX
19185 on the same command line. Fix error message in cpu processing.
19186 Remove architecture and ISA checks.
19188 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19190 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
19192 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
19194 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19196 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
19198 ("*movv8hi_internal1"): Same.
19199 ("*movv16qi_internal1"): Same.
19200 ("*movv4sf_internal1"): Same.
19202 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
19203 not push_reload for altivec modes.
19205 2002-02-13 Joel Sherrill <joel@OARcorp.com>
19207 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
19208 all RTEMS targets including removal of #includes from config/*/rtems*.h
19209 file and adding them to tm_file setting. Added xm_defines=POSIX to
19211 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
19212 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
19213 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
19214 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
19215 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
19216 config/m68k/rtemself.h: Ditto.
19217 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
19218 config/mips/rtems64.h: Ditto.
19219 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
19220 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
19222 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
19223 config/sparc/rtemself.h: Ditto.
19224 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
19225 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
19226 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
19228 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
19229 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
19230 target made more similar to i386-elf.
19231 * config/i386/t-rtems-i386: Added soft float support and multilibs.
19232 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
19233 be similar to config/m68k/t-m68kelf.
19234 * gthr-rtems.h: Encapsulate with extern "C" for C++.
19236 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
19238 * regmove.c (kill_value): Handle subregs.
19240 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
19242 * i386.md (mul patterns): Allow memory operand to be first;
19243 add expanders where needed; fix constraints.
19244 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
19245 Allow memory operand to be the first.
19247 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
19250 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19253 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
19256 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19258 PR optimization/5547:
19259 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
19260 all valid IA-32 address modes involving non-scaled %ebx and
19261 GOT/GOTOFF as displacement.
19263 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
19265 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
19266 after emitting ltorg insns.
19268 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
19269 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
19270 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
19271 *abssf2): Fix "op_type" attribute.
19273 2002-02-13 Douglas B Rupp <rupp@gnat.com>
19275 * mkconfig.sh: Avoid using a subshell redirect.
19276 ($output.T): Change to $(output)T.
19277 (ENABLE_NLS): Remove unneeded undef.
19279 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
19280 * config/alpha/x-vms (libsubdir): Define.
19282 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
19283 register frame procedures. Optimize retrieving context.
19285 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
19286 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
19287 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
19289 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19291 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
19292 Make same change as for find_base_value.
19294 2002-02-13 Kazu Hirata <kazu@hxi.com>
19296 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
19297 of QImode and SImode.
19299 2002-02-13 Kazu Hirata <kazu@hxi.com>
19301 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
19302 length computation of movsi.
19303 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
19305 2002-02-13 Kazu Hirata <kazu@hxi.com>
19307 * config/h8300/h8300.md (subqi3): Tighten the predicate for
19308 operands[2] to register_operand.
19310 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
19312 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
19314 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
19316 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
19317 for altivec_lvx* and altivec_stvx*.
19318 ("*movv4si_internal"): Add constraint for loading from GPRs.
19319 ("*movv8hi_internal1"): Same.
19320 ("*movv16qi_internal1"): Same.
19321 ("*movv4sf_internal1"): Same.
19323 * config/rs6000/rs6000.c (altivec_register_operand): New.
19325 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19326 altivec_register_operand.
19328 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
19330 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
19333 2002-02-13 Stan Shebs <shebs@apple.com>
19335 * c-typeck.c (digest_init): Handle vectors.
19336 (really_start_incremental_init): Same.
19337 (pop_init_level): Same.
19338 (process_init_element): Same.
19340 * varasm.c (output_constant): Same.
19342 * expr.c (clear_storage): Same.
19343 (store_constructor): Same.
19345 2002-02-12 Eric Christopher <echristo@redhat.com>
19347 * explow.c (hard_function_value): Add comment explaining
19348 signed/unsigned comparison.
19350 2002-02-12 Jakub Jelinek <jakub@redhat.com>
19352 * jump.c (never_reached_warning): Add finish argument.
19353 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
19354 real insn after end.
19355 * rtl.h (never_reached_warning): Adjust prototype.
19356 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
19357 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
19358 never_reached_warning.
19360 2002-02-12 Graham Stott <grahams@redhat.com>
19362 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
19364 2002-02-12 Kazu Hirata <kazu@hxi.com>
19366 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
19367 logical shifts on H8/300.
19368 (shift_alg_si): Improve several shifts on H8/300.
19369 (get_shift_alg): Likewise.
19371 2002-02-12 Graham Stott <grahams@redhat.com>
19373 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
19375 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19377 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
19378 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
19380 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
19382 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
19383 non-CONST_INT through default_assemble_integer.
19384 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
19385 <case 8>: Abort for CONST_DOUBLE.
19387 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19389 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
19391 * config/pa/pa-linux.h (LIB_SPEC): Delete.
19392 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19394 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
19396 * config/stormy16/stormy16.md (zero_extendqihi2): New.
19398 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
19400 * regrename.c (regrename_optimize): Don't accept a
19401 part-clobbered register if the replaced register is not part
19404 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
19405 take padding into account when computing the argument value.
19407 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
19409 * combine.c (try_combine): Apply substitutions in
19410 CALL_INSN_FUNCTION_USAGE too.
19412 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
19414 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
19415 __builtin_altivec_abs*.
19418 * config/rs6000/rs6000.h (rs6000_builtins): Add
19419 ALTIVEC_BUILTIN_ABS*.
19421 * config/rs6000/altivec.h: Use const char for builtins expecting
19423 (vec_abs): New versions for C and C++.
19426 2002-02-10 Kazu Hirata <kazu@hxi.com>
19428 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
19431 2002-02-10 Kazu Hirata <kazu@hxi.com>
19433 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
19434 constant definition from h8300.md.
19435 (FRAME_POINTER_REGNUM): Likewise.
19436 * config/h8300/h8300.md (define_constants): Add FP_REG.
19438 2002-02-10 Kazu Hirata <kazu@hxi.com>
19440 * config/h8300/h8300.c (print_operand): Remove redundant code.
19442 2002-02-10 Kazu Hirata <kazu@hxi.com>
19444 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
19445 * config/h8300/h8300.c (byte_reg): Make it static.
19447 2002-02-10 Richard Henderson <rth@redhat.com>
19450 * c-typeck.c (incomplete_type_error): Handle flexible array members.
19452 2002-02-10 Richard Henderson <rth@redhat.com>
19455 * tree.c (append_random_chars): Don't abort if main_input_filename
19458 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
19460 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
19462 2002-02-10 Kazu Hirata <kazu@hxi.com>
19464 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
19465 (pushhi1): Likewise.
19467 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
19469 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
19470 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
19472 2002-02-09 David O'Brien <obrien@FreeBSD.org>
19474 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
19476 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
19478 2002-02-09 Kazu Hirata <kazu@hxi.com>
19480 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
19481 a half of an SImode register on H8/300.
19483 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
19485 * i386.md (movdi_2): Add missing '!'.
19487 2002-02-09 Kazu Hirata <kazu@hxi.com>
19489 * config/h8300/h8300.h: Fix formatting. Remove commented-out
19492 2002-02-09 Kazu Hirata <kazu@hxi.com>
19494 * config/h8300/h8300.md (length): Correct the distance valid
19495 for the short branch.
19497 2002-02-09 Kazu Hirata <kazu@hxi.com>
19499 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
19501 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19503 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
19504 registers in SImode.
19505 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
19508 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
19511 Contribute sh64-elf.
19512 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19513 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
19514 (sh_cannot_modify_jumps_p): New function.
19515 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
19516 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
19517 (sh_ms_bitfield_layout_p): New function.
19518 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
19519 Zack Weinberg <zack@codesourcery.com>
19520 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
19521 expand_simple_binop instead of expand_binop.
19522 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
19523 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
19524 use of .quad and .uaquad.
19525 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
19526 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
19527 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19528 * config/sh/sh.md (movdi_const, movdi_const_32bit,
19529 movdi_const_16bit): Make sure all CONSTs have modes.
19530 (sym2PIC): Ditto, but by adjusting all callers.
19531 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
19532 if the prologue calls the SHmedia argument decoder or register
19534 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19535 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
19536 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
19537 (sh_expand_epilogue): Don't emit USE of return target register.
19538 (prepare_move_operands): Legitimize DImode PIC addresses.
19539 (sh_media_register_for_return): Skip tr0, used to initialize the
19541 (sh_expand_prologue): Remove explicit USE of return register.
19542 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
19543 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
19544 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
19545 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
19546 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
19547 EXTRA_CONSTRAINT_T.
19548 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
19549 (MOVI_SHORI_BASE_OPERAND_P): New.
19550 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
19551 (EXTRA_CONSTRAINT_T): Define in terms of them.
19552 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
19553 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
19554 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
19555 alternatives supporting TARGET_REGS.
19556 (UNSPEC_GOTPLT): New constant.
19557 (movdi split): Move incrementing of LABEL_NUSES...
19558 (movdi_const, movdi_const_32bit): Here. Use
19559 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
19560 (movdi_const_16bit): New.
19561 (call, call_value) [flag_pic]: Use GOTPLT.
19562 (call_pop, call_value_pop): New expands.
19563 (call_pop_compact, call_pop_rettramp): New insns.
19564 (call_value_pop_compact, call_value_pop_rettramp): New insns.
19565 (sibcall) [flag_pic]: Use GOT.
19566 (builtint_setjmp_receiver): Remove bogus, unused expand.
19567 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
19568 (*pt, *ptb, ptrel): New insns.
19569 (sym2GOT): Handle DImode GOT.
19570 (sym2GOTPLT, symGOTPLT2reg): New expands.
19571 (sym2PIC): New expand.
19572 (shcompact_return_tramp): Use GOTPLT to return trampoline.
19573 (shcompact_return_tramp_i): Use return register explicitly.
19574 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
19575 disable flag_reorder_blocks.
19576 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19577 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
19578 clobbers, for clarity.
19579 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
19580 restoring of r0 in macl as MAYBE_DEAD.
19581 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
19582 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
19583 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
19584 alter_subreg all over.
19585 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
19586 reload, instead of emitting instructions that would require
19588 (casesi_load_media): Add missing modes.
19589 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
19590 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
19591 as used if the argument decoder is called.
19592 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19593 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
19594 Pmode, then extend it to DImode if necessary.
19595 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19596 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
19597 constants in FPU-enabled SHmedia, let them be loaded from memory.
19598 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19599 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
19600 Adjust whitespace in assembly output templates.
19601 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19602 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
19603 mode of if_then_else.
19604 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
19605 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
19607 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
19608 Joern Rennecke <amylaar@redhat.com>
19609 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
19610 (SUBTARGET_CPP_PTR_SPEC): New.
19611 (SUBTARGET_CPP_SPEC): Remove.
19612 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19613 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19614 Fix typo in previous checkin.
19615 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
19616 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
19617 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
19618 Alexandre Oliva <aoliva@redhat.com>
19619 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
19620 what single FP register can hold for SHmedia target.
19621 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19622 Alexandre Oliva <aoliva@redhat.com>
19623 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19624 Do not split into SUBREG.
19625 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
19626 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
19627 and added new functions as specified in SH5 ABI r9.
19628 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
19629 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
19631 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
19632 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
19633 gen_consttable_4 and gen_consttable_8. Emit multiple labels
19634 and consttable_window_ends.
19635 2001-06-03 Graham Stott <grahams@redhat,com>
19636 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
19637 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
19638 * config/sh/sh.c (print_operand): Handle floating-point pair,
19639 vector and matrix registers.
19640 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
19641 vector modes into account.
19642 * config/sh/sh.md (movv2sf): Split move between registers into
19644 (movv4sf, movv16sf): Introduce insns that get split only after
19646 * config/sh/shmedia.h: Fix Copyright dates.
19647 * config/sh/ushmedia.h: Likewise. Move loop counter
19648 declarations into conditionals that uses them.
19649 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
19651 * config/sh/sshmedia.h: Fix Copyright dates.
19652 (sh_media_PUTCFG): Fix constraints.
19653 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
19654 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
19655 ptrmemfunc_vbit_in_delta for SH5.
19656 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
19657 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
19658 * invoke.texi: Likewise.
19659 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
19660 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
19661 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
19662 GCC_pop_shmedia_regs_nofpu): New global symbols.
19663 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
19664 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
19665 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
19666 compact function with nonlocal labels.
19667 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
19668 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
19669 (initial_elimination_offset): Account for their stack space.
19670 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
19671 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
19672 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
19673 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
19674 least one of the operands to be a register.
19675 (movv2sf): Likewise. Renamed to movv2sf_i.
19676 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
19677 prepare_move_operands() before emitting SHmedia insns.
19678 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
19679 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
19680 Don't save nor initialize r12. Don't mis-align the stack.
19681 Pad the code with a nop.
19682 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
19684 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
19685 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
19686 [__SHMEDIA__]: Implement.
19687 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
19688 * config/sh/sh.md: Set latency of `pt' closer to reality.
19689 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
19690 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
19691 Set move, load and store type attributes.
19692 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
19693 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
19695 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
19696 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
19697 * config/sh/sh.c (sh_media_register_for_return): New function.
19698 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
19699 branch-target register.
19700 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
19701 * config/sh/sh.md (return_media_i): Use any call-clobbered
19702 branch-target register.
19703 (return_media): If r18 wasn't copied in the prologue, copy it
19705 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
19706 Clear class FP0_REGS.
19707 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
19709 2001-03-08 DJ Delorie <dj@redhat.com>
19710 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
19711 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
19712 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
19713 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
19714 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
19715 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
19716 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
19717 return value correctly for call_cookie.
19718 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
19719 * config/sh/crt1.asm (start): Modified so as to call
19720 ___setup_argv_and_call_main.
19721 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
19722 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
19724 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
19725 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
19726 (STRIP_NAME_ENCODING): Use it.
19727 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
19728 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
19729 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
19730 prepare_scc_operands().
19731 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
19732 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
19733 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
19734 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
19735 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
19736 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
19737 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
19738 used in shcompact_incoming_args.
19739 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
19741 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
19743 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
19744 Adjust accordingly.
19745 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
19746 Simplify. Adjust. Add sanity check.
19747 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
19749 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
19751 (udivsi3, divsi3): Use them.
19752 (force_mode_for_call): New insn.
19753 (call, call_value, sibcall_value): Emit it before SHcompact
19755 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
19756 * config/sh/sh.md (call, call_value, sibcall): Make sure the
19757 call cookie is non-NULL before taking its value.
19758 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
19759 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
19760 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
19761 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
19763 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
19764 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
19765 temporary for stack adjusts. Use MACL and MACH to pass
19766 arguments to shcompact_incoming_args.
19767 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
19769 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
19770 (nested_trampoline): Load static chain address into r1.
19771 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
19772 2001-01-07 Alexandre Oliva <aoliva@redhat.com
19773 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
19774 fp_arith_reg_operand().
19775 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
19776 * config/sh/sh.md (casesi): Sign-extend the first two operands,
19777 and use signed compares for them.
19778 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
19779 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
19780 ones properly aligned.
19781 (find_barrier): Account for extra alignment needed for 8-byte wide
19783 (machine_dependent_reorg): Require a label for the second 4-byte
19784 constant after an 8-byte one.
19785 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
19787 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19788 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
19789 last_float when switching float modes.
19790 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
19791 auto-increment for general-purpose registers.
19792 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
19794 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
19796 * config/sh/sh.c (sh_builtin_saveregs): Support using all
19797 registers for varargs.
19798 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
19799 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
19800 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
19801 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
19802 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
19803 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
19804 call_cookie accordingly.
19805 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
19806 (SHCOMPACT_BYREF): Likewise.
19807 (SHCOMPACT_FORCE_ON_STACK): New macro.
19808 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
19809 (sh_builtin_saveregs): Likewise.
19810 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19811 shcompact_incoming_args): Use new shift values. Support
19812 sequences of consecutive and non-consecutive pushes/pops.
19813 * config/sh/sh.md (return): Don't explicitly use PR_REG.
19814 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
19815 * config/sh/sh.h (TEXT_SECTION): Define.
19816 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
19817 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19818 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
19819 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
19820 return values on FPU-enabled SHmedia.
19821 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
19822 FPU-enabled SHmedia.
19823 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
19824 value is returned in a non-FP reg and is not returned by
19826 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
19828 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
19829 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
19830 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
19831 quad-aligned to be passed by callee-copy reference.
19832 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
19833 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
19834 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
19835 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
19836 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
19837 copying low-numbered FP regs to r7 and r8.
19838 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
19839 FP regs to general-purpose regs only if the copy was passed on the
19841 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
19842 copying FP reg to r9.
19843 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
19844 copy FP regs to general-purpose regs only in outgoing calls.
19845 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
19846 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
19848 * config/sh/sh.h (struct sh_args): Document all fields.
19849 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
19850 passed partially on the stack should not consider making
19852 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
19853 stack_regs only for incoming calls. When passing FP args,
19854 make sure there are FP regs available before modifying
19856 (SHCOMPACT_BYREF): Pass double args in general-purpose
19857 registers by reference.
19858 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
19859 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
19860 attempt to generate sibcalls if the caller got any arguments
19862 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
19863 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
19864 to 8-byte boundaries.
19865 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
19866 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
19867 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
19868 stored in the stack.
19869 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
19870 for the offsets to have the ISA bit set.
19871 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
19872 invocation. Use beq instead of bgt to mark end of sequence of
19874 (shcompact_incoming_args): Fix store of r2. Use beq instead of
19875 bgt to mark end of sequence of stores.
19876 * config/sh/sh.c (arith_operand): Don't check whether
19877 CONST_OK_FOR_J for now.
19878 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
19879 instead of long for conversion.
19880 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
19881 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
19882 before passing it to fprintf.
19883 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
19884 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
19885 Call set_fpscr before reading/writing SR.
19886 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
19888 * config/sh/lib1funcs.asm: Add `.align 2' directives before
19890 (FMOVD_WORKS): Define on SH5 with FPU.
19891 (set_fpscr): Define on SH5. Remove separate _fpscr_values
19893 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
19895 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
19896 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
19898 (ia_main_table): Ditto.
19899 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
19900 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19901 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
19902 the definitions from sh.h.
19903 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
19905 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
19906 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
19907 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19908 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
19909 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
19910 Increment LABEL_NUSES.
19912 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
19914 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
19916 * config/sh/elf.h (SIZE_TYPE): Likewise.
19917 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19918 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19919 shcompact_incoming_args): Load switch table addresses using
19921 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19922 (NO_BUILTIN_SIZE_TYPE): Define.
19923 (SIZE_TYPE): Don't define.
19924 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19925 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
19926 definition of __SH5__=32 for -m5-compact-nofpu.
19927 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
19929 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
19930 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
19931 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
19932 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
19933 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
19934 (INSN_LENGTH_ALIGNMENT): Likewise.
19935 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19936 * config/sh/sh.md (call, call_value, sibcall): Simplify
19937 copying of non-branch-target register.
19938 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19939 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
19940 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
19941 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19942 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
19943 floating-point values as structs.
19944 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
19945 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
19946 general-purpose register.
19947 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
19948 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19949 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
19950 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
19951 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
19952 (ENCODE_SECTION_INFO): Enclose variables and constants in
19954 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
19955 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
19956 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
19957 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
19958 only for LABEL_REFs. For SYMBOL_REFs, prepend
19959 SH_DATALABEL_ENCODING to the symbol name.
19960 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
19962 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19963 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
19965 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
19966 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
19967 (DATALABEL_REF_P): Don't require CONST.
19968 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
19970 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
19971 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
19973 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19974 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
19975 Use shallow_copy_rtx and PUT_MODE to change the mode of
19976 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
19977 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
19978 on SHmedia using GENERAL_REGs.
19979 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19980 bltu_media_i): Fix reversion of conditions.
19981 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19982 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
19983 * config/sh/sh.c (output_far_jump): Save r13 in macl.
19984 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
19985 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
19986 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
19987 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
19988 (GCC_nested_trampoline): Likewise.
19989 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
19990 * config/sh/sh.c (gen_datalabel_ref): Define.
19991 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
19992 (INITIALIZE_TRAMPOLINE): Likewise.
19993 (TRAMPOLINE_ADJUST_ADDRESS): Define.
19994 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
19995 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
19996 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
19997 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
19998 (ic_invalidate): Adjust for SH5.
19999 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
20000 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
20001 _nested_trampoline.
20002 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
20003 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
20004 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
20005 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
20006 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
20007 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
20008 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
20009 * config/sh/sh.c (target_reg_operand): Match only target-branch
20010 registers and pseudos that aren't virtual registers.
20011 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
20012 Copy operands that don't match target_reg_operand to pseudos.
20013 (call_media, call_value_media, sibcall_media): Use
20014 target_reg_operand instead of target_operand.
20015 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
20016 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
20017 * config/sh/sh.c (target_reg_operand): Match hardware registers
20018 other than branch-target registers.
20019 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
20020 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
20021 (fpscr_values) [SH5 == 32]: Define.
20022 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
20023 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
20024 Handle function addresses coming in SUBREGs.
20025 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
20026 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20027 shcompact_return_trampoline): Use datalabel where appropriate.
20028 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
20029 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
20030 general-purpose register to copy one branch-target register to
20032 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
20033 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
20034 SYMBOL_REFs with VOIDmode.
20035 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
20036 bltu_media_i): New insns.
20037 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
20038 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
20039 (INIT_CUMULATIVE_ARGS): Likewise.
20040 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
20041 * machmode.def (V16SFmode): New mode.
20042 * c-common.c (type_for_mode): Support V2SF and V16SF.
20043 * tree.c (build_common_tree_nodes_2): Likewise.
20044 * tree.h (tree_index): Likewise.
20045 * calls.c (emit_call_1): Take args_so_far. Adjust all
20046 callers. Introduce CALL_POPS_ARGS.
20047 * tm.texi (CALL_POPS_ARGS): Document.
20048 * config/sh/crt1.asm: Implement in SHmedia mode.
20049 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
20050 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
20051 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
20052 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
20053 Implement divsi and udivsi in SHmedia mode. Introduce
20054 SHcompact trampolines.
20055 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
20057 (regno_reg_class): Rewrite.
20058 (fp_reg_names): Remove.
20059 (sh_register_names, sh_additional_register_names): New.
20060 (print_operand): Added `u'. Support SUBREGs in addresses.
20061 Add parentheses around shifted CONSTs.
20062 (output_file_start): Output .mode and .abi directives.
20063 (shiftcosts, addsubcosts, multcosts): Adjust.
20064 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
20065 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
20066 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
20067 bytes, not registers. Take into account the need for the
20068 SHcompact incoming args trampoline. Adjust all callers.
20069 (sh_expand_prologue): Take stack_regs into account. Call
20070 incoming args trampoline. Keep stack aligned as per SH5 ABI.
20071 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
20072 stack aligned as per SH5 ABI.
20073 (sh_builtin_saveregs): Support SH5 ABI.
20074 (sh_build_va_list, sh_va_start): Likewise.
20075 (initial_elimination_offset): Take alignment into account.
20076 Compute location of PR according to the SH5 stack frame.
20077 (arith_reg_operand): Reject branch-target registers.
20078 (shmedia_6bit_operand): New.
20079 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
20080 (target_reg_operand): Match DImode only. Accept SUBREGs.
20081 (target_operand): New.
20082 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
20083 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
20084 SIBCALL_REGS for SHmedia.
20085 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
20086 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
20087 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
20088 (TARGET_SWITCHES): New SH5 flags.
20089 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
20090 VALID_REGISTER_P to disable unsupported registers.
20091 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
20092 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
20093 (FUNCTION_ARG_PADDING): Define.
20094 (FASTEST_ALIGNMENT): Adjust.
20095 (SH_REGISTER_NAMES_INITIALIZER): New.
20096 (sh_register_names): Declare.
20097 (DEBUG_REGISTER_NAMES): Define.
20098 (REGISTER_NAMES): Define based on sh_register_names.
20099 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
20100 (sh_additional_register_names): Declare.
20101 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
20102 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
20103 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
20104 (REGISTER_NATURAL_MODE): Define.
20105 (FIRST_PSEUDO_REGISTER): Adjust.
20106 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
20107 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
20108 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
20109 (VECTOR_MODE_SUPPORTED_P): Define.
20110 (REG_CLASS_CONTENTS): Adjust.
20111 (SMALL_REGISTER_CLASSES): Adjust.
20112 (REG_ALLOC_ORDER): Adjust.
20113 (INDEX_REG_CLASS): Adjust.
20114 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
20115 (CONST_OK_FOR_LETTER_P): Adjust.
20116 (PREFERRED_RELOAD_CLASS): Adjust.
20117 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
20118 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
20119 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
20120 (FIRST_FP_PARM_REG): Adjust.
20121 (CALL_POPS_ARGS): Define.
20122 (FUNCTION_ARG_REGNO_P): Adjust.
20123 (struct sh_args): New fields.
20124 (GET_SH_ARG_CLASS): Adjust.
20125 (INIT_CUMULATIVE_ARGS): Adjust.
20126 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
20127 (FUNCTION_ARG_ADVANCE): Adjust.
20128 (FUNCTION_ARG): Adjust.
20129 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
20130 (FUNCTION_ARG_CALLEE_COPIES): Define.
20131 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
20132 (STRICT_ARGUMENT_NAMING): Define.
20133 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
20134 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
20135 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
20136 (SETUP_INCOMING_VARARGS): Adjust.
20137 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
20138 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
20139 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
20140 (SUBREG_OK_FOR_INDEX_P): Adjust.
20141 (EXTRA_CONSTRAINT_S): Update.
20142 (EXTRA_CONSTRAINT_T): New.
20143 (EXTRA_CONSTRAINT): Adjust.
20144 (GO_IF_LEGITIMATE_INDEX): Adjust.
20145 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
20146 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
20147 (MOVE_MAX): Adjust.
20148 (MAX_MOVE_MAX): Define.
20150 (CONST_COSTS): Adjust.
20151 (REGISTER_MOVE_COST): Adjust.
20152 (BRANCH_COST): Adjust.
20153 (TEXT_SECTION_ASM_OP): Adjust.
20154 (DBX_REGISTER_NUMBER): Adjust.
20155 (ASM_OUTPUT_DOUBLE_INT): New.
20156 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
20157 (PREDICATE_CODES): Adjust.
20158 (PROMOTE_MODE): Adjust.
20159 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
20160 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
20161 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
20162 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
20163 (DR0_REG, DR2_REG, DR4_REG): Renumber.
20164 (TR0_REG, TR1_REG, TR2_REG): New.
20165 (XD0_REG): Renumber.
20166 (UNSPEC_COMPACT_ARGS): New.
20167 (type): Added pt and ptabs.
20168 (length): Default to 4 on SHmedia. Default pt length to 12
20169 and 20 on SHmedia32 and SHmedia64, respectively.
20170 (pt): New function unit.
20171 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
20172 Add whitespace between operands of SHmedia instructions.
20174 (adddi3_media, addsi3_media): Adjust constraints.
20175 (subsi3) [SHmedia]: Force operand 1 into a register.
20176 (udivsi3_i1_media, udivsi3_i4_media): New.
20177 (udivsi3): Support SHmedia.
20178 (divsi3_i1_media, divsi3_i4_media): New.
20179 (divsi3): Support SHmedia.
20180 (anddi3, iordi3, xordi3): Adjust constraints.
20181 (zero_extendhidi2, zero_extendqidi2): New.
20182 (extendsidi2, extendhidi2, extendqidi2): New.
20183 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
20184 (pop_e, pop_fpul, pop_4): Likewise.
20185 (movsi_media): Support FP and BT registers.
20186 (movsi_media_nofpu): New. Adjust splits to DImode.
20187 (lduw, ldub): Renamed to zero_extend* above.
20188 (movqi_media): Fix typo.
20189 (movdi_media): Support FP and BT registers.
20190 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
20191 (movdi_const_32bit): New.
20192 (shori_media): Require immediate operand. Use `u' for output.
20193 (movdf_media, movsf_media): Simplified.
20194 (movdf_media_nofpu, movsf_media_nofpu): New.
20195 (movdf, movsf): Adjust
20196 (movv2sf, movv2sf, movv16sf): New.
20197 (beq_media, beq_media_i): Adjust constraints. Don't use
20198 scratch BT register.
20199 (bne_media, bne_media_i): Likewise.
20200 (bgt_media, bgt_media_i): Likewise.
20201 (bge_media, bge_media_i): Likewise.
20202 (bgtu_media, bgtu_media_i): Likewise.
20203 (bgeu_media, bgeu_media_i): Likewise.
20204 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
20205 bunordered): Emit jump insn. Force operands to registers when
20207 (jump_media, jump): Simplify.
20208 (call_compact, call_compact_rettramp): New.
20209 (call_value_compact, call_value_compact_rettramp): New.
20210 (call_media, call_value_media): Simplify.
20211 (sibcall_compact, sibcall_media): New.
20212 (call, call_value): Adjust for SHmedia and SHcompact.
20213 (sibcall, sibcall_value, untyped_call): Likewise.
20214 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
20215 (indirect_jump): Adjust for SHmedia.
20216 (casesi_jump_media): New.
20217 (nop): Re-enable for SHmedia.
20218 (call_site): Restrict to SH1.
20219 (casesi): Adjust for SHmedia.
20220 (casesi_shift_media, casesi_load_media): New.
20221 (return): Explicitly use PR register. Call return trampoline
20223 (return_i): Explicitly use PR register.
20224 (shcompact_return_tramp, shcompact_return_tramp_i): New.
20225 (return_media): Adjust.
20226 (shcompact_incoming_args): New.
20227 (epilogue): Adjust.
20228 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20229 (movstrsi): Disable on SH5.
20230 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
20231 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
20232 (subsf3, subsf3_media): Likewise.
20233 (mulsf3, mulsf3_media, mac_media): Likewise.
20234 (divsf3, divsf3_media): Likewise.
20235 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
20236 (floatsisf2, fux_truncsfsi2): Likewise.
20237 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
20239 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
20240 (cmpunsf_media, cmpsf): Likewise.
20241 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
20242 (abssf2, abssf2_media): Likewise.
20243 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
20244 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
20245 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
20246 (floatsidf2, fix_truncdfsi2): Likewise.
20247 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
20249 (cmpeqdf_media, cmpgtdf_media): Likewise.
20250 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
20251 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
20252 (absdf2, absdf2_media): Likewise.
20253 (extendsfdf2, extendsfdf2_media): Likewise.
20254 (truncsfdf2, truncsfdf2_media): Likewise.
20255 * config/sh/sh64.h: New file.
20256 * config/sh/t-sh64: New file.
20257 * config/sh/shmedia.h: New file.
20258 * config/sh/ushmedia.h: New file.
20259 * config/sh/sshmedia.h: New file.
20260 * configure.in: Added sh64-*-elf.
20261 * configure: Rebuilt.
20262 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
20263 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
20264 (reg_class_from_letter): Use `b' for TARGET_REGS.
20265 (print_operand): Support `%M', `%m', `AND' and
20266 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
20267 (andcosts): Adjust for SHmedia.
20268 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
20270 (target_reg_operand): New function.
20271 * config/sh/sh-protos.h (target_reg_operand): Declare.
20272 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
20273 FP registers on SH5.
20274 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
20276 (TARGET_REGISTER_P): New macro.
20277 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
20278 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
20279 (EXTRA_CONSTRAINT_S): New macro.
20280 (EXTRA_CONSTRAINT): Adjust.
20281 (FLOAT_TYPE_SIZE): Define to 32.
20282 (Pmode): DImode on SHmedia.
20283 (CONST_COSTS): Adjust for SHmedia literals.
20284 (PREDICATE_CODES): Added target_reg_operand.
20285 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
20286 * config/sh/sh.md: Remove all attrs from SHmedia insns.
20287 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
20288 (cmpdi): Accept SHmedia.
20289 (movdicc_false, movdicc_true): New insns.
20290 (movdicc): New expand.
20291 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
20293 (addsi3_media): Match `S' constraint.
20294 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
20295 (negdi2): Expand for SHmedia.
20296 (one_cmpldi2): New expand.
20297 (zero_extendsidi2): Change from expand to insn.
20298 (extendsidi2): Add constraints.
20299 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
20300 LD/ST address. Fix SI immediate loading split.
20301 (movhi_media, movqi_media, lduw, ldub): New insns.
20302 (movhi, movqi): Accept SHmedia.
20303 (shori_media, movdi_media): Relax input constraints. Split
20304 symbolic constants.
20305 (movdf_media, movsf_media): New insn. New split to movdi.
20306 (movdf, movsf): Match on SHmedia.
20307 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
20308 bgeu_media): New insns and splits. New insns with `_i' suffix.
20309 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
20310 (bunordered): New expand.
20311 (jump_compact): Renamed from `jump'.
20312 (jump_media): New insn.
20313 (jump): New expand.
20314 (call_media, call_value_media): New insns.
20315 (call, call_value): Adjust.
20316 (indirect_jump_compact): Renamed from `indirect_jump'.
20317 (indirect_jump_media): New insn.
20318 (indirect_jump): New expand.
20319 (untyped_call, return): Accept SHmedia.
20320 (return_media): New insn.
20321 (prologue, epilogue, blockage): Accept SHmedia.
20322 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20323 (sunordered): New expand.
20324 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
20325 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
20326 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
20327 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
20328 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
20329 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
20330 abssf2_media): New insns.
20331 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
20332 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
20333 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
20334 floatdidf2, floatsidf2_media, fix_truncdfdi2,
20335 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
20336 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
20337 absdf2_media): New insns.
20338 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
20339 (extendsfdf2_media, truncdfsf2_media): New insns.
20340 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
20341 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
20342 * config/sh/sh.h (CONST_OK_FOR_J): Document.
20343 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
20344 * config/sh/sh.md (adddi3): New expand.
20345 (adddi3_media, adddi3z_media): New insns.
20346 (adddi3_compact): Renamed from adddi3.
20347 (addsi3_media): Use add.l r63 to add constant zero.
20348 (subdi3): New expand.
20349 (subdi3_media): New insn.
20350 (subdi3_compact): Renamed from subdi3.
20351 (mulsidi3): New expand.
20352 (mulsidi3_media): New insn.
20353 (mulsidi3_compact): Renamed from mulsidi3.
20354 (umulsidi3): New expand.
20355 (umulsidi3_media): New insn.
20356 (umulsidi3_compact): Renamed from umulsidi3.
20357 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
20358 (ashlsi3, ashrsi3, lshrsi3): Use them.
20359 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
20360 (ashldi3, ashrdi3, lshrdi3): Use them.
20361 (zero_extendsidi2): New expand.
20362 (extendsidi2): New insn.
20363 (movsi_media): New insn. Split to movdi to load constants.
20364 (movsi): Enable for shmedia.
20365 (movdi_media): New insn. Use shori_media to load wide constants.
20366 (short_media): New insn.
20367 (movdi): Enable for shmedia.
20368 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
20369 * config/sh/sh.h (CPP_SPEC): Added `m5'.
20370 (SUBTARGET_CPP_SPEC): Added `!m5'.
20371 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
20372 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
20373 to all other SH variants.
20374 (TARGET_DEFAULT): Set to SH1_BIT.
20375 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
20376 (BITS_PER_WORD): Raise to 64 on shmedia.
20377 (MAX_BITS_PER_WORD): Change to 64.
20378 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
20379 (INT_TYPE_SIZE): Keep as 32.
20380 (UNITS_PER_WORD): Raise to 8 on shmedia.
20381 (MIN_UNITS_PER_WORD): Keep as 4.
20382 (POINTER_SIZE): Raise to 64 on shmedia.
20383 (CONST_OK_FOR_J): New macro.
20384 (CONST_OK_FOR_LETTER_P): Use it.
20385 (processor_type): Add PROCESSOR_SH5.
20386 * config/sh/sh.md: Conditionalize all expands, insns and
20387 splits to TARGET_SH1.
20389 (addsi3_compact): Renamed from...
20390 (addsi3): Now an expand.
20391 (addsi3_media, subsi3_media): New insns.
20392 (subsi3): Don't negate constants with SHmedia.
20394 * hooks.c: New file.
20395 * hooks.h: New file.
20396 * Makefile.in (HOOKS_H): New.
20397 (TARGET_DEF_H): Added $(HOOKS_H).
20398 (OBJS): Added hooks.o.
20399 (cfgcleanup.o, bb-reorder.o): Added target.h.
20400 (hooks.o): Added dependencies.
20401 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
20402 (TARGET_INITIALIZER): this.
20403 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
20404 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
20405 * bb-reorder.c: Include target.h.
20406 (reorder_basic_blocks): Skip if cannot modify jumps.
20407 * cfgcleanup.c: Include target.h.
20408 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
20410 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20412 * config/mips/mips.md (casesi_internal, casesi_internal_di):
20413 Protect jump delay slot instructions with .set noreorder and
20416 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20418 * config/mips/mips.md (casesi_internal_di): Calculate
20419 the index into the target offset table correctly.
20421 2002-02-08 Richard Henderson <rth@redhat.com>
20423 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
20424 * final.c (output_addr_const): Accept and discard SUBREG.
20425 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
20426 mark them unknown instead.
20427 (simplify_subtraction): Handle RTX_UNKNOWN.
20428 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
20430 2002-02-08 David Edelsohn <edelsohn@gnu.org>
20432 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
20434 2002-02-08 Richard Henderson <rth@redhat.com>
20436 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
20438 2002-02-08 Andreas Jaeger <aj@suse.de>
20440 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
20441 * config/i386/t-linux64: New file.
20443 2002-02-08 Jakub Jelinek <jakub@redhat.com>
20445 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
20446 * c-parse.in (compstmt): Clear last_expr_type.
20448 2002-02-07 Richard Henderson <rth@redhat.com>
20450 * loop.c (strength_reduce): Sink final_value when not
20453 2002-02-07 David O'Brien <obrien@FreeBSD.org>
20455 * config/sparc/freebsd.h: Fix mismatched spec {.
20457 2002-02-07 Richard Henderson <rth@redhat.com>
20459 * cfgrtl.c: Include recog.h and insn-config.h.
20460 (keep_with_call_p): Fix general_operand invocation.
20461 * Makefile.in (cfgrtl.o): Update dependencies.
20463 2002-02-07 Kazu Hirata <kazu@hxi.com>
20465 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
20466 comment. Accept HImode only if TARGET_H8300.
20468 2002-02-07 Eric Christopher <echristo@redhat.com>
20470 * config/mips/crtn.asm: Cleanup #ifdefs.
20472 2002-02-07 Eric Christopher <echristo@redhat.com>
20474 * config/mips/crti.asm: Add changes for mips16. mips16 uses
20475 register 7 as RA instead of $31.
20476 * config/mips/crtn.asm: Ditto.
20477 * config/mips/mips.c (mips_move_2words): Add case for
20478 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
20479 (compute_frame_size): Fix typo.
20480 (save_restore_insns): Ditto. Make documentation about using
20481 register $7 as return register more precise.
20482 (mips_expand_epilogue): Fix comment. Add code to work around not
20483 being able to add to the stack pointer directly.
20484 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
20485 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
20488 2002-02-07 Tom Rix <trix@redhat.com>
20490 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
20491 immediates in ldu and stdu DS opcode field.
20492 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
20493 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
20494 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
20496 2002-02-07 Jeff Sturm <jsturm@one-point.com>
20498 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
20499 offset for stack bias.
20501 2002-02-07 H.J. Lu <hjl@gnu.org>
20503 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
20505 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
20507 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
20509 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
20511 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
20512 * i386.c (x86_order_regs_for_local_alloc): New global function.
20513 * i386.h (REG_ALLOC_ORDER): CLeanup.
20514 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
20516 2002-02-07 Richard Henderson <rth@redhat.com>
20518 PR optimization/2463
20519 * alias.c (find_base_value): Recall base values for fixed hard regs.
20520 * loop.c (loop_regs_update): Don't use single_set on non-insns.
20522 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
20524 * config/mips/mips.md (define_delay) [mips16]: Adjust required
20527 2002-02-06 Richard Henderson <rth@redhat.com>
20530 * stmt.c (resolve_operand_name_1): Take more care with mixed
20531 named and unnamed operands.
20533 2002-02-06 Janis Johnson <janis187@us.ibm.com>
20534 Jan Hubicka <jh@suse.cz>
20536 * loop.c (remove_constant_addition): Avoid clobbering a shared
20539 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20541 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
20542 * config/s390/t-linux64: New file.
20543 * config/s390/libgcc-glibc.ver: New file.
20545 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20547 * config/s390/linux64.h: Delete file.
20548 * config/s390/s390x.h: New file.
20549 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
20550 as target header file.
20551 * config/s390/linux.h (TARGET_VERSION): Define depending on
20552 DEFAULT_TARGET_64BIT.
20553 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
20554 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
20555 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
20556 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
20557 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
20558 (EXTRA_SPEC): New define.
20559 * config/s390/s390.h (TARGET_VERSION): Define depending on
20560 DEFAULT_TARGET_64BIT.
20561 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
20563 2002-02-06 Jason Merrill <jason@redhat.com>
20565 * c-decl.c (finish_function): Warn about a non-void function with
20566 no return statement and no abnormal exit.
20567 (current_function_returns_abnormally): New variable.
20568 (start_function): Clear it.
20569 (struct c_language_function): Add returns_abnormally.
20570 (push_c_function_context): Save it.
20571 (pop_c_function_context): Restore it.
20572 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
20573 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
20574 an explicit return type.
20575 * c-tree.h: Declare current_function_returns_abnormally.
20576 (C_FUNCTION_IMPLICIT_INT): New macro.
20577 * c-typeck.c (build_function_call): Set it.
20578 (c_expand_return): Set current_function_returns_value even if the
20579 value is erroneous.
20581 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20584 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
20585 unsafe for reevaluation.
20587 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20590 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
20591 EXPR_STMT, but COMPOUND_STMT, recurse into it.
20593 2002-02-06 Richard Henderson <rth@redhat.com>
20595 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
20596 be a general_operand. Dest for function value must be a pseudo.
20598 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
20600 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
20601 as SYMBOL_REFs from the constant pool.
20603 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
20605 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
20606 passed by invisible reference.
20608 2002-02-05 Richard Henderson <rth@redhat.com>
20610 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
20612 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
20614 Implement using "base addresses" in insn operands as default.
20615 * config/mmix/mmix.c (mmix_conditional_register_usage): if
20616 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
20617 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
20618 used to read the rtx value.
20619 (mmix_target_asm_function_epilogue): Fix spacing.
20620 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
20621 (mmix_legitimate_address): Ditto.
20622 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
20623 should be loaded with a GETA insn. Don't allocate needless extra
20624 char for nul termination and fix misleading comment.
20625 (mmix_print_operand_address): Handle constants if
20626 TARGET_BASE_ADDRESSES.
20627 (mmix_output_register_setting): Use base addressing if
20628 TARGET_BASE_ADDRESSES and the number of insns is 3.
20629 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
20630 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
20631 to use R as constraint, add LDA to match s.
20632 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
20633 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
20634 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
20635 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
20636 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
20637 order with other fixed registers.
20638 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
20639 other parameter/call-clobbered registers.
20640 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
20641 -mbase-addresses, -mno-base-addresses.
20642 (MMIX Options): Ditto.
20644 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20646 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
20648 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
20650 * config/rs6000/altivec.h: Change elem to _S_elem.
20652 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20654 * config/netbsd.h (WCHAR_TYPE): Define.
20655 (WCHAR_TYPE_SIZE): Ditto.
20656 (WINT_TYPE): Ditto.
20657 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
20658 (WCHAR_UNSIGNED): Ditto.
20659 (WCHAR_TYPE_SIZE): Ditto.
20660 (WINT_TYPE): Ditto.
20661 * config/arm/netbsd.h: Likewise.
20662 * config/i386/netbsd-elf.h: Likewise.
20663 * config/i386/netbsd.h: Likewise.
20664 * config/m68k/netbsd-elf.h: Likewise.
20665 * config/m68k/netbsd.h: Likewise.
20666 * config/ns32k/netbsd.h: Likewise.
20667 * config/sparc/netbsd.h: Likewise.
20668 * config/vax/netbsd.: Likewise.
20670 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20672 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
20673 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
20674 (TARGET_INITIALIZER): this.
20675 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
20676 (BITFIELD_NBYTES_LIMITED): Markup fix.
20677 * tree.h (default_ms_bitfield_layout_p): Declare.
20678 (record_layout_info): Added prev_field.
20679 * tree.c (default_ms_bitfield_layout_p): New fn.
20680 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
20681 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
20682 * stor-layout.c: Include target.h.
20683 (start_record_layout): Initialize prev_field.
20684 (place_field): Handle MS bit-field layout, and disregard
20685 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
20686 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
20687 * Makefile.in (stor-layout.o): Adjust dependencies.
20689 2002-02-05 Jason Merrill <jason@redhat.com>
20691 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
20693 2002-02-05 Andreas Jaeger <aj@suse.de>
20695 * crtstuff.c: Fix comments.
20697 2002-02-05 Richard Henderson <rth@redhat.com>
20700 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
20701 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
20704 * config/mips/mips.c (function_arg): Handle TImode.
20705 (function_arg_advance): Likewise.
20707 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20709 * config/rs6000/altivec.h (vec_step_help): Rename to
20712 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20714 * config/rs6000/altivec.h: Fix typos.
20716 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20718 * config/arm/netbsd.h: Correct a comment.
20720 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20722 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
20723 building void typed builtins.
20725 * config/rs6000/altivec.h (vec_ld*): Fix typos.
20726 (vec_step): Implement for C++.
20728 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20730 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
20732 2002-02-04 Richard Henderson <rth@redhat.com>
20734 * combine.c (nonzero_bits): Re-introduce special case for
20735 sp/fp/ap wrt REGNO_POINTER_ALIGN.
20737 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20739 * doc/extend.texi: Warn about unsupported usage of altivec
20742 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
20743 (altivec_predicate_*): New.
20745 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
20746 Add C++ version of vec_*() functions.
20748 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
20749 (bdesc_2arg): Remove altivec predicates.
20750 (altivec_expand_builtin): Handle predicates.
20751 (altivec_init_builtins): Handle predicates.
20752 (altivec_expand_predicate_builtin): New.
20754 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20756 * pa.c (DO_FRAME_NOTES): Move forward.
20757 (store_reg): Revise handling of frame notes.
20758 (load_reg): Likewise.
20759 (set_reg_plus_d): Likewise.
20760 (hppa_expand_prologue): Likewise.
20761 (hppa_expand_epilogue): Likewise.
20763 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20765 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
20767 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20769 PR c/4475, c++/3780:
20770 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
20771 * c-common.h (SWITCH_TYPE): Define.
20772 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
20773 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
20774 Rename spareness variable to sparseness.
20775 (expand_end_case_type): Renamed from expand_end_case, use orig_type
20776 if non-NULL instead of TREE_TYPE (orig_index).
20777 * tree.h (expand_end_case_type): Renamed from expand_end_case.
20778 (expand_end_case): Define using expand_end_case_type.
20779 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
20780 to expand_end_case_type.
20781 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
20783 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20785 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
20786 (BIGGEST_ALIGNMENT): Change to 128.
20788 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20790 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
20792 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20794 * pa.md (call_internal_reg_64bit): Remove unused variable.
20796 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
20798 * config/arm/arm.h (machine_function): Add uses_anonymous_args
20800 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
20801 * config/arm/arm.c (current_function_anonymous_args): Delete,
20802 replace uses with cfun->machine->uses_anonymous_args.
20803 (arm_reorg): Do not reset uses_anonymous_args.
20805 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
20806 any geenral register.
20808 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
20810 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
20813 2002-02-04 Richard Henderson <rth@redhat.com>
20815 * combine.c (force_to_mode): Remove STACK_BIAS code.
20816 (nonzero_bits): Likewise. Replace sp/fp special case with
20817 REGNO_POINTER_ALIGN.
20819 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
20820 (HARD_FRAME_POINTER_REGNUM): New.
20821 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
20822 (FIXED_REGS, CALL_USED_REGS): Update.
20823 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
20824 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
20825 (HARD_REGNO_NREGS): Update for SFP.
20826 (STACK_POINTER_OFFSET): Include bias here ...
20827 (FIRST_PARM_OFFSET): ... not here.
20828 (STACK_BIAS): Remove.
20829 (INIT_EXPANDERS): New.
20830 (STARTING_FRAME_OFFSET): Do not include bias.
20831 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
20832 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
20833 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
20834 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
20835 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
20836 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
20837 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
20838 (MUST_SAVE_REGISTER): Likewise.
20839 (sparc_flat_function_prologue): Likewise.
20840 (sparc_flat_function_epilogue): Likewise.
20841 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
20842 (sparc_init_modes): SFP is GENERAL_REGS.
20843 (sparc_builtin_saveregs): SFP does not have bias applied.
20845 2002-02-04 Richard Henderson <rth@redhat.com>
20847 * config/alpha/alpha.c (current_function_is_thunk): Don't check
20848 current_function_is_thunk.
20849 (alpha_sa_mask): Distinguish between current_function_is_thunk
20850 called from ASM_OUTPUT_MI_THUNK and not.
20851 (alpha_does_function_need_gp): Thunks always need gp.
20852 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20853 (alpha_output_mi_thunk_osf): New.
20854 * config/alpha/alpha-protos.h: Update.
20855 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
20857 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
20859 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
20860 function types, not when they're taken away.
20862 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
20864 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
20865 CODE_LABEL and jump table when replacing a table jump with a
20868 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20870 * config/s390/s390-protos.h (legitimize_la_operand,
20871 s390_secondary_input_reload_class, s390_plus_operand,
20872 s390_expand_plus_operand): Add prototypes.
20874 config/s390/s390.c (s390_secondary_input_reload_class,
20875 s390_plus_operand, s390_expand_plus_operand): New functions.
20877 (struct s390_address): New member 'pointer'.
20878 (s390_decompose_address): Compute it.
20879 (legitimate_la_operand_p): Use it.
20880 (legitimize_la_operand): New function.
20881 (movti, movdi, movdf splitters): Call it.
20883 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
20884 (PREDICATE_CODES): Add s390_plus_operand.
20886 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
20887 (la_ccclobber): Allow GENERAL_REGS as output operand.
20889 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
20890 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
20891 (*la_64, *la_31, reload_indi, reload_insi): ... these.
20893 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20895 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
20896 register names for regular asm () construct.
20898 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20900 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
20903 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20905 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
20908 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
20910 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
20911 constant pool to be identical by string address and index.
20913 2002-02-04 Anthony Green <green@redhat.com>
20915 * output.h (SECTION_OVERRIDE): Define.
20916 * varasm.c (named_section): Obey SECTION_OVERRIDE.
20918 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20920 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
20921 by existing arm*-*-netbsd* (a.out) target.
20922 (ns32k-*-netbsdelf*): Likewise.
20923 (sparc-*-netbsdelf*): Likewise.
20924 (vax-*-netbsdelf*): Likewise.
20926 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
20928 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
20929 headers and libobjc headers.
20931 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
20933 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
20934 (_mingw.h): Remove duplicate include.
20936 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20938 * config.gcc: Set cpu_type to m68k for 68010, as well.
20939 (m68010-*-netbsdelf*): New...
20940 (m68k*-*-netbsdelf*): ...targets.
20941 * config/m68k/netbsd-elf.h: New file.
20943 2002-02-02 Kazu Hirata <kazu@hxi.com>
20945 * config/h8300/h8300.c (hand_list): Move inside function_arg.
20947 2002-02-02 Kazu Hirata <kazu@hxi.com>
20949 * config/h8300/h8300.c (h8_push_ops): Move inside
20951 (h8_pop_ops): Likewise.
20952 (h8_move_ops): Likewise.
20954 2002-02-02 Kazu Hirata <kazu@hxi.com>
20956 * config/h8300/h8300.c (os_task): Make it static.
20957 (monitor): Likewise.
20958 (pragma_saveall): Likewise.
20960 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
20962 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
20963 constant is a valid sign-extension for Pmode.
20965 2002-02-02 Kazu Hirata <kazu@hxi.com>
20967 * config/h8300/h8300.c: Fix formatting.
20969 2002-02-02 Kazu Hirata <kazu@hxi.com>
20971 * config/h8300/h8300.md: Fix formatting.
20973 2002-02-02 Kazu Hirata <kazu@hxi.com>
20975 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
20976 predicates of operands[1]. Split the patterns for each
20979 2002-02-02 Kazu Hirata <kazu@hxi.com>
20981 * config/h8300/h8300.md (xor patterns): Tighten the predicates
20982 of operands[1] to register_operand.
20984 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20986 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
20987 * cpphash.c (_cpp_init_hashtable): Similarly.
20988 * cppinit.c (cpp_create_reader): Default the signed_char flag.
20989 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
20990 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
20991 (cpp_handle_option): Handle the new options.
20992 * cpplex.c (cpp_interpret_charconst): Use new flag.
20993 * cpplib.h (struct cpp_options): New member signed_char.
20994 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
20995 (cpp_options): Handle -fsigned-char and -funsigned-char.
20996 (static_specs): Remove signed_char_spec.
20997 (do_spec1): Don't handle %c.
20998 * system.h: Poison SIGNED_CHAR_SPEC.
20999 * tradcif.y (yylex): Use flag_signed_char.
21000 * tradcpp.h (flag_signed_char): New.
21001 * tradcpp.c (flag_signed_char): New.
21002 (main): Handle new command-line options.
21003 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
21005 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
21006 * avr/avr.h: Remove old comments.
21007 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
21008 (CC1_SPEC): Pass -fsigned-char if -mic*.
21009 (SIGNED_CHAR_SPEC): Remove.
21011 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
21013 2002-02-01 Eric Christopher <echristo@redhat.com>
21015 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
21016 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
21017 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
21018 (ASM_OUTPUT_REG_POP): Ditto.
21020 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
21022 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
21025 2002-02-02 Jakub Jelinek <jakub@redhat.com>
21027 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
21029 2002-02-02 Jakub Jelinek <jakub@redhat.com>
21032 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
21035 2002-02-01 Janis Johnson <janis187@us.ibm.com>
21037 * cfganal.c: Include tm_p.h.
21038 (keep_with_call_p): Fix the test that determines if a register holds
21039 the return value of a call.
21041 2002-02-01 DJ Delorie <dj@redhat.com>
21043 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
21044 we are given conflicting registers, switch to the other one we
21045 had allocated for us.
21046 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
21047 as TImode so we know when the "other" register is available.
21049 2002-02-01 David O'Brien <obrien@FreeBSD.org>
21051 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
21054 2002-02-01 Janis Johnson <janis187@us.ibm.com>
21056 * cfganal.c (keep_with_call_p): New function.
21057 (flow_call_edges_add): Prevent splitting a block between a call and
21058 a single-set instruction that should be kept in the same block.
21060 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
21062 * doc/install.texi (avr): Update outdated URL.
21064 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
21066 * config/stormy16/stormy16.md (pushqi): New.
21070 (movhi): Remove stack operands.
21072 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
21073 nonimmediate_nonstack_operand.
21074 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
21076 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
21079 2002-01-31 Jason Merrill <jason@redhat.com>
21081 * Makefile.in (c-parse.c): Handle .output file.
21082 * objc/Make-lang.in (objc-parse.c): Likewise.
21084 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
21086 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
21087 the -me[lb] option is given. Don't output the default flag
21090 2002-01-31 Zack Weinberg <zack@codesourcery.com>
21092 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
21093 the primary source file; this has not been done yet.
21094 * c-decl.c (c_expand_body): Reset input_filename from
21095 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
21097 2002-01-31 Kazu Hirata <kazu@hxi.com>
21099 * rtlanal.c (subreg_regno_offset): Do not use
21100 SUBREG_REGNO_OFFSET.
21101 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
21102 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
21104 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
21106 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
21107 version rather than GNATS version in --version output.
21109 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
21111 * ifcvt.c (noce_process_if_block): Make a copy of the destination
21112 when copying back from a temporary.
21114 2002-01-30 Richard Henderson <rth@redhat.com>
21116 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
21117 and new_dest are the same.
21119 2002-01-30 Richard Henderson <rth@redhat.com>
21122 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
21123 * rtl.c (note_insn_name): Update.
21124 * emit-rtl.c (remove_unnecessary_notes): Kill it.
21125 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
21126 to perform loop rotation.
21127 (expand_exit_loop_top_cond): New.
21128 * tree.h (expand_exit_loop_top_cond): Declare it.
21129 * c-semantics.c (genrtl_while_stmt): Use it.
21130 (genrtl_for_stmt): Likewise.
21132 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
21134 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
21135 arguments to 64-bit boundaries on 64-bit ABIs.
21137 2002-01-30 Steve Ellcey <sje@cup.hp.com>
21139 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
21141 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
21143 * c-decl.c (grokdeclarator): Handle type being a typedef for an
21146 2002-01-30 David O'Brien <obrien@FreeBSD.org>
21148 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
21149 * config/sparc/sparc_bi.h: Remove file.
21150 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
21152 2002-01-30 Richard Henderson <rth@redhat.com>
21154 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
21156 2002-01-30 Zack Weinberg <zack@codesourcery.com>
21158 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
21160 2002-01-30 Jason Merrill <jason@redhat.com>
21162 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
21163 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
21164 (reg_save): Use DW_CFA_offset_extended_sf instead.
21166 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
21168 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21170 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
21173 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
21175 * rs6000.md ("*call_value_local32"): Remove constraints.
21176 ("*call_value_local64"): Same.
21177 ("*call_value_indirect_nonlocal_aix32"): Same.
21178 ("*call_value_nonlocal_aix32"): Same.
21179 ("*call_value_indirect_nonlocal_aix64"): Same.
21180 ("*call_value_nonlocal_aix64"): Same.
21181 ("*call_value_nonlocal_sysv"): Same.
21183 2002-01-29 Richard Henderson <rth@redhat.com>
21185 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
21187 2002-01-29 Richard Henderson <rth@redhat.com>
21189 * expr.c (force_operand): Ignore flag_pic for detecting pic
21191 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
21192 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
21193 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
21194 instead of open-coded loop.
21195 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
21196 be fixed when in use.
21198 2002-01-29 Richard Henderson <rth@redhat.com>
21200 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
21201 * sched-rgn.c (propagate_deps): Update them.
21202 * sched-deps.c (sched_analyze_insn): Update them. Flush the
21203 clobbers list when either gets too long.
21205 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21207 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
21208 and INDEX_REGS the same as GENERAL_REGS.
21209 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
21211 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21213 * tree.c (build_nonstandard_integer_type): Correct prototype.
21215 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
21217 * config/s390/s390.md (movstrsico, movstrdix_64,
21218 movstrsix_31): Remove, replace by ...
21219 (movstrdi_short, movstrsi_short, movstrdi_long,
21220 movstrsi_long): ... these. New.
21221 (movstrdi, movstrsi): Adapt.
21223 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
21224 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
21225 Remove unnecessary CC clobber.
21226 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
21227 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
21229 (divmoddi4): Don't partially initialize TImode register.
21231 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
21233 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
21235 2002-01-29 Richard Henderson <rth@redhat.com>
21237 * flow.c (print_rtl_and_abort): Remove.
21238 (print_rtl_and_abort_fcn): Remove.
21239 (verify_local_live_at_start): Use dump_bb instead.
21240 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
21241 (verify_wide_reg_1): Return 2 on mode test failure.
21243 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21245 PR c/3325, c/3326, c/2511, c/3347
21246 * c-decl.c (enum_decl_context): Remove BITFIELD.
21247 (grokdeclarator): Take bitfield width as an input.
21248 Ensure bitfields are given the correct type. Perform
21249 bitfield width validation with build_bitfield_integer_type
21250 rather than waiting for finish_struct.
21251 (grok_typename, grok_typename_in_parm_context, start_decl,
21252 push_parmdecl, grokfield, start_function): Update calls to
21254 (build_bitfield_integer_type): New function.
21255 (finish_struct): Move bitfield validation to grokdeclarator
21256 and build_bitfield_integer_type.
21257 * tree.c (build_nonstandard_integer_type): New function.
21258 * tree.h (build_nonstandard_integer_type): New prototype.
21260 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
21262 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21265 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
21266 don't ignore unrecognized -W* options.
21267 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
21268 * cpplib.h (cpp_handle_option): Adjust prototype.
21269 * c-decl.c (c_decode_options): Pass 0 as last argument to
21273 * gcc.c (cpp_unique_options): Split from cpp_options.
21274 (cpp_options): Source cpp_unique_options.
21275 (default_compilers): Use cpp_unique_options instead of cpp_options
21276 when used together with cc1_options.
21277 (static_specs): Add cpp_unique_options.
21278 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
21279 when used together with cc1_options.
21281 2002-01-29 Kazu Hirata <kazu@hxi.com>
21283 * config/h8300/h8300-protos.h: Update the prototype of
21285 * config/h8300/h8300.c (output_a_shift): Remove an unused
21286 argument 'insn'. Remove redundant code.
21287 * config/h8300/h8300.md: Adust to the new prototype of
21290 2002-01-29 Kazu Hirata <kazu@hxi.com>
21292 * config/h8300/h8300-protos.h: Update the prototypes of
21293 emit_a_rotate and expand_a_rotate.
21294 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
21295 first argument to 'enum rtx_code'.
21296 (expand_a_rotate): Likewise.
21298 2002-01-28 Kazu Hirata <kazu@hxi.com>
21300 * config/h8300/h8300-protos.h: Update the prototype of
21302 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
21304 * config/h8300/h8300.md: Adjust to the new prototype.
21306 2002-01-28 Kazu Hirata <kazu@hxi.com>
21308 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
21311 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
21313 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
21314 is a fixed register before returning pic_offset_table_rtx.
21315 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
21316 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
21318 2002-01-28 Jason Merrill <jason@redhat.com>
21320 * dwarf2.h: Sync with src version.
21322 2002-01-28 Paul Koning <pkoning@equallogic.com>
21324 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
21325 BT_FN_VOID_PTR_VAR.
21326 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
21327 * doc/extend.texi (__builtin_prefetch): Update documentation:
21328 first argument is now const void ptr.
21330 2002-01-28 Kazu Hirata <kazu@hxi.com>
21332 * config/h8300/h8300-protos.h: Remove an unused prototype.
21334 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
21336 * toplev.c (lang_independent_init): Round up identifier size.
21338 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21340 * config.gcc: Revert previous change.
21342 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
21344 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
21346 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21348 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
21349 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
21350 other non-elf netbsd config frags.
21351 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
21352 collect2 will does that.
21353 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
21354 shared-lib frobbing will work.
21356 2002-01-28 Kazu Hirata <kazu@hxi.com>
21358 * config/h8300/h8300.h: Fix formatting.
21359 * config/h8300/h8300.md: Likewise.
21361 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
21363 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
21364 the old, removed AAA_standards fix.
21365 * fixinc/fixincl.x: Rebuilt.
21367 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
21369 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
21370 atexit call in crtbegin, hooked in after call to frame_dummy;
21371 register EH before registering __fini__start.
21373 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
21375 * config/rs6000/altivec.h: Remove spurious semicolons.
21377 2002-01-27 Kazu Hirata <kazu@hxi.com>
21379 * config/h8300/h8300.md: Replace dead bit extraction patterns
21380 with ones that work.
21382 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21384 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
21385 if not STRICT_ALIGNMENT.
21386 * rtl.h (MEM_ALIGN): Likewise.
21388 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
21390 * doc/invoke.texi (-fdump-translation-unit): Revert this
21391 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
21393 2002-01-27 Kazu Hirata <kazu@hxi.com>
21395 * config/h8300/h8300.md (define_constants): New.
21396 (anonymous patterns) Use defined constants appropriately.
21398 2002-01-27 Kazu Hirata <kazu@hxi.com>
21400 * config/h8300/h8300.c (function_arg): Remove redundant code.
21402 2002-01-26 Richard Henderson <rth@redhat.com>
21404 * sched-deps.c (reg_pending_uses_head): New.
21405 (reg_pending_barrier): Rename from reg_pending_sets_all.
21406 (find_insn_list): Don't mark inline.
21407 (find_insn_mem_list): Remove.
21408 (add_dependence_list, add_dependence_list_and_free): New.
21409 (flush_pending_lists): Replace only_write param with separate
21410 for_read and for_write parameters. Update all callers. Use
21411 add_dependence_list_and_free.
21412 (sched_analyze_1): Do not add reg dependencies here; just set
21413 the pending bits. Use add_dependence_list.
21414 (sched_analyze_2): Likewise.
21415 (sched_analyze_insn): Replace schedule_barrier_found with
21416 reg_pending_barrier. Add all dependencies for pending reg
21417 uses, sets, and clobbers.
21418 (sched_analyze): Don't add reg dependencies for calls, just
21419 set pending bits. Use regs_invalidated_by_call. Treat
21420 sched_before_next_call as a normal list, not a fake insn.
21421 (init_deps): No funny init for sched_before_next_call.
21422 (free_deps): Free pending mems lists. Don't zero reg_last.
21423 (init_deps_global): Init reg_pending_uses.
21424 (finish_deps_global): Free it.
21425 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
21426 (find_insn_mem_list): Remove.
21427 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
21428 (propagate_deps): Use them. Zero temp mem lists.
21430 2002-01-26 Richard Henderson <rth@redhat.com>
21432 * Makefile.in (CRTSTUFF_CFLAGS): New.
21433 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
21434 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
21435 crtstuff.c instead of alpha assembly version.
21436 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
21437 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
21438 not FORCE_{INIT,FINI}_SECTION_ALIGN.
21439 (__do_global_dtors_aux): Mark used.
21440 (frame_dummy, __do_global_ctors_aux): Mark used.
21441 (fini_dummy, init_dummy): Remove.
21443 * config/alpha/crtbegin.asm: Remove file.
21444 * config/alpha/crtend.asm: Remove file.
21445 * config/alpha/t-crtbe: Remove file.
21446 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
21447 (LINK_EH_SPEC): New.
21449 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
21450 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
21451 calling constructors.
21452 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
21454 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
21455 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
21456 CRT_END_INIT_DUMMY hack.
21457 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
21458 FORCE_{INIT,FINI}_SECTION_ALIGN.
21460 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
21461 FORCE_{INIT,FINI}_SECTION_ALIGN.
21463 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
21464 invocation sequence.
21465 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
21467 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
21468 (FORCE_CODE_SECTION_ALIGN): New.
21470 2002-01-26 Richard Henderson <rth@redhat.com>
21472 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
21474 2002-01-26 Richard Henderson <rth@redhat.com>
21476 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
21477 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
21479 2002-01-26 Kazu Hirata <kazu@hxi.com>
21481 * config/h8300/h8300.md: Remove bit extraction patterns that
21482 cannot be triggered.
21483 Restrict each bit extraction pattern to a variant on which the
21486 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
21488 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
21490 2002-01-26 Kazu Hirata <kazu@hxi.com>
21492 * config/h8300/h8300.md: Remove bit test patterns that cannot
21494 Restrict each bit test pattern to a variant on which the
21497 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21499 * builtins.c (expand_builtin_strncat): Remove redundant check for
21502 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21504 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
21506 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
21509 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21511 * dbxout.c (dbxout_init): Use assemble_name rather than just
21512 stripping off the first character.
21513 (dbxout_source_file): Likewise.
21515 2002-01-25 DJ Delorie <dj@redhat.com>
21517 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
21518 using rtx_equal_p, not by comparing pointers.
21520 2002-01-25 Steve Ellcey <sje@cup.hp.com>
21522 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
21523 for PIC_OFFSET_TABLE_REGNUM.
21524 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
21526 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21528 * config.gcc (x86_64-*-freebsd*): New target.
21529 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
21531 (i[34567]86-*-freebsd*): Don't include svr4.h.
21532 * config/i386/freebsd64.h: New file.
21534 2002-01-25 Douglas B Rupp <rupp@gnat.com>
21536 * config/alpha/x-vms (version): Make static.
21538 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
21539 in previous checkin.
21541 * Makefile.in (install-headers-cp): New target.
21542 * config.gcc (alpha-dec-*vms*): Install headers with
21545 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
21547 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
21550 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21552 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
21553 of compare_tree_int.
21554 (expand_builtin_strncat): Likewise.
21555 * c-decl.c (finish_struct): Use tree_low_cst.
21556 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
21557 * tree.c (compare_tree_int): Likewise.
21559 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
21561 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
21562 adjustments even if they are implemented by more than two insns.
21564 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
21566 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
21567 * df.h (struct ref): Kill B.
21568 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
21570 * basic-block.h (PROP_EQUAL_NOTES): New flag.
21571 * flow.c (propagate_one_insn): Use it.
21572 (mark_used_regs): Handle NIL.
21574 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21576 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
21579 2002-01-25 David Edelsohn <edelsohn@gnu.org>
21581 * rs6000.md (prefetch): Make address V4SI mode so that the address
21582 is restricted to legitimate form for instruction.
21584 2002-01-25 Bob Wilson <bob.wilson@acm.org>
21586 * doc/install.texi (xtensa-*-elf): New target.
21587 (xtensa-*-linux*): New target.
21588 * doc/contrib.texi: Add myself.
21590 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
21592 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
21593 purpose register to hold an SImode (or smaller) value.
21595 2002-01-25 Jakub Jelinek <jakub@redhat.com>
21597 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
21599 * crtstuff.c: Likewise.
21601 2002-01-25 Kazu Hirata <kazu@hxi.com>
21603 * config/h8300/h8300.md (negation patterns): Tighten
21604 predicates to register_operand.
21606 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
21608 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
21611 * builtins.c (expand_builtin_prefetch): Same.
21613 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21615 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
21618 2002-01-24 Kazu Hirata <kazu@hxi.com>
21620 * config/h8300/h8300.c (print_operand): Remove support for
21621 operand character 'A'.
21622 * config/h8300/h8300.md (three anonymous patterns): Replace
21623 operand character 'A' with either 'T' or 'S'.
21625 2002-01-24 Kazu Hirata <kazu@hxi.com>
21627 * config/h8300/h8300.c (print_operand): Remove support for
21628 operand character 'U'.
21630 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
21632 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
21634 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
21636 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
21637 values to be assigned to the stack pointer.
21639 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
21641 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
21642 to const_double needs to be done right for big-endian systems.
21644 2002-01-24 Jason Merrill <jason@redhat.com>
21647 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
21648 to can_throw_internal.
21650 2002-01-23 Richard Henderson <rth@redhat.com>
21652 * fold-const.c (fold): Change UINT_MAX test to check vs precision
21653 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
21655 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21657 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
21658 (symGOT2reg): Use them, then set as GOT value as unchanging.
21659 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
21660 as a temporary, if possible.
21661 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
21662 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
21664 2002-01-23 Kazu Hirata <kazu@hxi.com>
21666 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
21667 accept to accept 0x80 as operands[2].
21669 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21671 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
21673 2002-01-23 Richard Henderson <rth@redhat.com>
21675 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
21677 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
21679 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
21680 (parmlist_or_identifiers_1): Verify that only a parmlist follows
21683 2002-01-23 Richard Henderson <rth@redhat.com>
21685 * expr.c (move_by_pieces_1): Extend size before negation.
21687 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
21688 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
21689 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
21690 * config/m68k/t-m68kelf: Likewise.
21692 2002-01-23 Bob Wilson <bob.wilson@acm.org>
21694 * config/xtensa/elf.h: New file.
21695 * config/xtensa/lib1funcs.asm: New file.
21696 * config/xtensa/lib2funcs.S: New file.
21697 * config/xtensa/linux.h: New file.
21698 * config/xtensa/t-xtensa: New file.
21699 * config/xtensa/xtensa-config.h: New file.
21700 * config/xtensa/xtensa-protos.h: New file.
21701 * config/xtensa/xtensa.c: New file.
21702 * config/xtensa/xtensa.h: New file.
21703 * config/xtensa/xtensa.md: New file.
21704 * config.gcc (xtensa-*-elf*): New target.
21705 (xtensa-*-linux*): New target.
21706 * cse.c (canon_hash): Compare rtx pointers instead of register
21707 numbers. This is required for the Xtensa port.
21708 * integrate.c (copy_insn_list): Handle case where the static
21709 chain is in memory and the memory address has to be copied to
21711 * doc/invoke.texi (Option Summary): Add Xtensa options.
21712 (Xtensa Options): New node.
21713 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
21715 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21717 * diagnostic.c (internal_error): Do ICE suppression only
21718 when ENABLE_CHECKING is not defined.
21720 * c-typeck.c (require_complete_type): Return error_mark_node
21721 if type is error_mark_node.
21723 2002-01-23 Janis Johnson <janis187@us.ibm.com>
21725 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
21726 -Os and issue a warning.
21728 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21730 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
21731 current (lack of) need for host configuration by hand.
21733 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
21734 references. Documentation of some target macros moved from
21735 hostconfig.texi to tm.texi.
21737 2002-01-23 Will Cohen <wcohen@redhat.com>
21739 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
21742 2002-01-23 Kazu Hirata <kazu@hxi.com>
21744 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
21747 2002-01-23 Jason Merrill <jason@redhat.com>
21749 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
21751 * function.c (assign_parms): Don't put args of inline functions
21752 into registers when not optimizing.
21754 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
21756 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
21757 (prologue_use): New pattern.
21758 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
21759 preference to gen_rtx_USE.
21760 (thumb_expand_prologue): Use gen_prologue_use in preference to
21762 (thumb_expand_epilogue): Use gen_prologue_use in preference to
21765 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
21767 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
21769 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
21772 * doc/extend.texi: Correct documentation of __alignof__.
21774 2002-01-22 Zack Weinberg <zack@codesourcery.com>
21776 * params.h: Rename arguments of DEFPARAM so that it will be
21777 recognized as a translation keyword.
21779 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21781 * extend.texi: Document altivec functions.
21782 Fix N-bit adjectives in X86 builtin documentation.
21784 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21786 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
21787 auto_inc_dec values.
21789 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
21791 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
21793 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
21795 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21797 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
21799 2002-01-22 Richard Henderson <rth@redhat.com>
21801 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
21802 copy_insn not copy_rtx.
21804 2002-01-23 Alan Modra <amodra@bigpond.net.au>
21806 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
21807 "nonzero" as that might add "1" bits. Ensure "constop" is
21808 properly sign extened.
21809 (force_to_mode): Tweak for sign extended constop.
21811 2002-01-22 Richard Henderson <rth@redhat.com>
21813 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
21814 for_each_rtx instead of assuming we're already looking at the MEM.
21815 (split_small_symbolic_mem_operand): Likewise.
21816 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21817 * config/alpha/alpha.md (small symbolic memory splitters): Update.
21819 2002-01-22 Richard Henderson <rth@redhat.com>
21821 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
21822 sequence number for the literal.
21823 (divmoddi_internal_er): Likewise.
21825 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21828 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
21829 in LIBICONV variable.
21830 * configure: Regenerated.
21832 2002-01-22 Krister Walfridsson <cato@df.lth.se>
21834 * dependence.c (build_def_use): Remove array_idx.
21836 * dwarfout.c (last_filename): Remove.
21837 (output_compile_unit_die): Remove last_filename.
21839 2002-01-22 Roger Sayle <roger@eyesopen.com>
21840 Richard Henderson <rth@redhat.com>
21843 * fold-const.c (fold): Optimize unsigned comparisons against
21844 UINT_MAX (and similar unsigned constants).
21846 2002-01-22 Janis Johnson <janis187@us.ibm.com>
21848 * Makefile.in (loop.o): Depend on OPTABS_H.
21849 * loop.c (emit_prefetch_instructions): Check the prefetch operand
21850 against the predicate.
21853 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
21854 for the address operand.
21856 2002-01-22 Richard Henderson <rth@redhat.com>
21858 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
21860 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21863 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
21864 preprocessor flags.
21866 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
21868 * config.gcc (x86_64-*-netbsd*): New target.
21869 * config/i386/netbsd64.h: New file.
21871 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21873 * regrename.c (kill_value): Fix typo.
21875 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21877 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
21879 * config/rs6000/rs6000.h: Same.
21881 * function.c (instantiate_virtual_regs): Remove
21882 STARTING_FRAME_PHASE.
21883 (assign_stack_local_1): Same.
21884 Calculate frame phase.
21886 2002-01-22 Nick Clifton <nickc@redhat.com>
21888 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
21889 variable declaration to outer scope in order to simplify
21891 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
21892 arm_hard_regno_mode_ok.
21893 * config/arm/arm-protos.h: Add a prototype for
21894 arm_hard_regno_mode_ok.
21895 * config/arm/arm.c (soft_df_operand): Remove now redundant
21896 check for DImode values using IP_REGNUM.
21897 (nonimmediate_soft_df_operand): Remove now redundant check for
21898 DImode values using IP_REGNUM.
21899 (arm_hard_regno_mode_ok): New function. New check: make sure
21900 that DImode values are not stored in IP_REGNUM.
21902 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
21904 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
21906 2002-01-22 Jason Merrill <jason@redhat.com>
21908 * c-semantics.c (genrtl_compound_stmt): Only check nesting
21909 consistency if this COMPOUND_STMT is scoped.
21911 2002-01-22 Kazu Hirata <kazu@hxi.com>
21913 * predict.c: Fix formatting.
21914 * print-tree.c: Likewise.
21915 * protoize.c: Likewise.
21916 * real.h: Likewise.
21918 * sbitmap.h: Likewise.
21919 * scan.c: Likewise.
21920 * sched-deps.c: Likewise.
21921 * sched-vis.c: Likewise.
21922 * sdbout.c: Likewise.
21923 * sibcall.c: Likewise.
21925 * ssa-ccp.c: Likewise.
21926 * ssa-dce.c: Likewise.
21927 * stmt.c: Likewise.
21928 * stor-layout.c: Likewise.
21929 * system.h: Likewise.
21931 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21933 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
21934 if fits in bounds of base type.
21936 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
21937 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
21938 (add_bound_info, default): If can't find a context, make a
21940 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
21942 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
21944 * c-typeck.c (parser_build_binary_op): If result from
21945 build_binary_op is ERROR_MARK just return error_mark_node without
21946 further processing.
21948 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
21950 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
21951 Split a.out-specific bits into...
21952 * config/netbsd-aout.h: ...this.
21953 * config/netbsd-elf.h: New file.
21954 * config/alpha/netbsd-elf.h: Remove.
21955 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
21956 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
21957 (STARTFILE_SPEC): Remove redundant definition.
21958 (ENDFILE_SPEC): Likewise.
21959 (LINK_SPEC): Likewise.
21960 (CPP_SPEC): Likewise.
21961 (ASM_SPEC): Likewise.
21962 (LIB_SPEC): Likewise.
21963 (SWITCH_TAKES_ARG): Likewise.
21964 (TARGET_MEM_FUNCTIONS): Likewise.
21965 (CPP_PREDEFINES): Redefine.
21966 (ASM_FINAL_SPEC): Remove redefinition.
21967 (ASM_COMMENT_START): Redefine.
21968 (FUNCTION_PROFILER): Define.
21969 (TARGET_VERSION): Redefine.
21970 Comment and formatting cleanup.
21971 * config/i386/netbsd.h: Include <netbsd-aout.h>.
21972 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
21973 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
21974 big- or little-endian.
21975 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
21976 * config.gcc (*-*-netbsd*): Add definitions common to all
21978 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
21979 gnu_ld definitions. Add netbsd-elf.h to and remove
21980 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
21981 tmake_file, and don't lose previous tmake_file contents.
21982 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
21983 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
21984 gnu_ld definitions. Add netbsd-elf.h to tm_file.
21985 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
21986 (mipsel-*-netbsd*): Rename this to...
21987 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
21988 mips/little.h to tm_file for mips*el-*.
21989 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
21990 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
21991 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
21993 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21995 * pa-protos.h (reg_before_reload_operand): New function prototype.
21996 * pa.c (reg_before_reload_operand): New function implementation.
21997 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
21998 contraints to "*m".
22000 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22002 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
22004 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
22006 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
22007 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
22008 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
22009 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
22010 (ENDFILE_SPEC): Undefine.
22011 (STARTFILE_SPEC): Redefine for PA.
22013 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22015 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
22017 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
22019 * config.gcc: Add entries to supported PowerPC --with-cpu
22022 2002-01-21 Jakub Jelinek <jakub@redhat.com>
22024 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
22025 true for 64-bit mode only SSE registers in 32-bit mode.
22027 2002-01-21 Kazu Hirata <kazu@hxi.com>
22029 * unwind-dw2.c: Fix formatting.
22030 * unwind-dw2-fde.c: Likewise.
22031 * unwind-dw2-fde.h: Likewise.
22032 * unwind-pe.h: Likewise.
22033 * varasm.c: Likewise.
22034 * varray.h: Likewise.
22036 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
22038 Remove workaround for register stack overwrite bug in mmix.
22039 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
22040 support for TARGET_REG_STACK_FILL_BUG.
22041 * config/mmix/mmix.h: Remove member has_call_without_parameters.
22042 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
22044 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
22045 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
22046 -mno-reg-stack-fill-bug-workaround.
22047 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
22048 machine member has_call_without_parameters.
22049 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
22050 -mreg-stack-fill-bug-workaround and
22051 -mno-reg-stack-fill-bug-workaround.
22052 (MMIX Options): Ditto.
22054 2002-01-21 Kazu Hirata <kazu@hxi.com>
22056 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
22058 Remove redundant code.
22060 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
22062 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
22063 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
22064 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
22065 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
22066 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
22067 out target macro definitions and non-target-specific comments
22068 mostly taken from old versions of the manual.
22070 2002-01-20 Kazu Hirata <kazu@hxi.com>
22072 * config/h8300/h8300.h: Fix comment formatting.
22073 * config/ia64/aix.h: Likewise.
22074 * config/ia64/ia64-protos.h: Likewise.
22075 * config/ia64/ia64.c: Likewise.
22076 * config/ia64/ia64.h: Likewise.
22077 * config/ia64/ia64intrin.h: Likewise.
22078 * config/ia64/linux.h: Likewise.
22079 * config/ia64/unwind-aix.c: Likewise.
22080 * config/ia64/unwind-ia64.c: Likewise.
22082 2002-01-20 Kazu Hirata <kazu@hxi.com>
22084 * config/h8300/h8300.c: Revise comments about shift code.
22086 2002-01-20 Kazu Hirata <kazu@hxi.com>
22088 * config/h8300/h8300.c (function_arg): Update a comment.
22090 2002-01-20 Kazu Hirata <kazu@hxi.com>
22092 * config/h8300/h8300.md: Update the comments at the beginning
22095 2002-01-20 Kazu Hirata <kazu@hxi.com>
22097 * config/i370/i370.c: Fix comment formatting.
22098 * config/i370/i370.h: Likewise.
22099 * config/i370/i370.md: Likewise.
22100 * config/i370/linux.h: Likewise.
22102 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22104 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
22106 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
22107 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
22108 in incomplete case.
22110 2002-01-20 Graham Stott <grahams@redhat.com>
22112 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
22114 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
22116 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
22118 2002-01-19 Tom Rix <trix@redhat.com>
22120 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
22122 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
22124 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
22126 * function.c (assign_stack_local_1): Adjust x_frame_offset with
22127 STARTING_FRAME_PHASE.
22128 (STARTING_FRAME_PHASE): New.
22129 (instantiate_virtual_regs): Check saneness of
22130 STARTING_FRAME_PHASE.
22132 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
22134 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22136 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
22138 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
22140 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
22141 be used for bootstrapping GCC 3.0.
22143 2002-01-18 Kazu Hirata <kazu@hxi.com>
22145 * config/h8300/h8300.md: Fix an insn length.
22147 2002-01-18 Kazu Hirata <kazu@hxi.com>
22149 * bitmap.h: Fix comment formatting.
22150 * combine.c: Likewise.
22151 * cppfiles.c: Likewise.
22152 * c-pragma.h: Likewise.
22153 * c-typeck.c: Likewise.
22155 * dwarf2out.c: Likewise.
22156 * function.c: Likewise.
22158 * genattrtab.c: Likewise.
22159 * gthr-win32.h: Likewise.
22160 * haifa-sched.c: Likewise.
22161 * predict.c: Likewise.
22162 * rtlanal.c: Likewise.
22164 * unwind-dw2-fde.h: Likewise.
22165 * unwind-pe.h: Likewise.
22166 * vmsdbgout.c: Likewise.
22168 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22170 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
22171 if type_required and passed decl.
22173 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
22175 * config.gcc (cpu_type): Include altivec.h in powerpc
22179 * config/rs6000/altivec.h: New.
22181 2002-01-17 David Edelsohn <edelsohn@gnu.org>
22183 * doc/install.texi (*-ibm-aix*): Update assembler and exception
22184 handling information.
22185 * doc/trouble.texi (Interoperation): Add libstdc++ information
22187 (Misunderstandings): Add template instantiation and static template
22188 member information for AIX.
22190 2002-01-17 Jason Merrill <jason@redhat.com>
22192 * dbxout.c (dbxout_type): Support const and volatile.
22194 * except.c (add_partial_entry): Remove backwards compatibility code.
22195 (end_protect_partials): Likewise.
22197 2002-01-17 Jakub Jelinek <jakub@redhat.com>
22199 * config/ia64/ia64.md (prologue_use): New.
22200 * config/ia64/ia64.c (ia64_expand_prologue): Use
22201 gen_prologue_use instead of gen_rtx_USE.
22202 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
22203 as CODE_FOR_pred_rel_mutex.
22204 (ia64_sched_reorder2): Likewise.
22206 2002-01-16 Eric Christopher <echristo@redhat.com>
22208 * config/mips/r3900.h: Reformat.
22209 (SUBTARGET_CPP_SIZE_SPEC): Remove.
22210 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
22211 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
22212 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
22213 * config/mips/t-elf: Remove mips3 multilib.
22215 2002-01-16 H.J. Lu <hjl@gnu.org>
22217 * config/mips/linux.h: Include "mips/abi64.h".
22219 2002-01-16 H.J. Lu <hjl@gnu.org>
22221 * config/mips/t-linux: New.
22223 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
22225 * config/mips/linux.h: Don't include "gofast.h".
22226 (INIT_SUBTARGET_OPTABS): Removed.
22228 2002-01-16 Kazu Hirata <kazu@hxi.com>
22230 * config/h8300/h8300-protos.h: Replace emit_a_shift with
22232 * config/h8300/h8300.c: Likewise.
22233 * config/h8300/h8300.md: Likewise.
22235 2002-01-16 Kazu Hirata <kazu@hxi.com>
22237 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
22238 spaces after an opcode name.
22239 (pushqi1_h8300hs): Likewise.
22240 (pushhi1_h8300hs): Likewise.
22242 2002-01-16 Kazu Hirata <kazu@hxi.com>
22244 * doc/extend.texi: Replace "option" with "attribute"
22247 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22249 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
22250 (and:DI () (const_int -8)).
22251 (split_small_symbolic_mem_operand): Split
22252 (mem (and:DI () (const_int -8)).
22254 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22257 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
22258 same way as TYPE_IMUL.
22259 (ultrasparc_sched_reorder): Likewise.
22260 * config/sparc/sparc.md (type): Add comment to update
22261 ultrasparc_sched_reorder when making changes.
22263 2002-01-16 Kazu Hirata <kazu@hxi.com>
22265 * doc/invoke.texi: Change the dump file name of block
22266 reordering pass from 28.bbro to 29.bbro.
22267 Mention -dk option.
22269 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
22271 * i386.md (minsf splitter): Fix pasto.
22273 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22275 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
22276 to frame pointer initialisation instruction.
22277 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
22278 initialisation instruction.
22279 (soft_df_operand): Do not accept the IP register.
22280 (nonimmediate_soft_df_operand): Do not accept the IP register.
22282 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22285 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
22286 MASK_V8 being both set.
22288 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
22290 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
22291 insn for GOT register; add REG_MAYBE_DEAD notes instead.
22292 config/s390/s390.md (call, call_value): Add GOT register to
22293 CALL_INSN_FUNCTION_USAGE where needed.
22294 (call_exp, call_value_exp): New.
22296 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22298 * config/arm/arm.c: General formatting tidy up.
22300 2002-01-16 Graham Stott <grahams@redhat.com>
22302 * calls.c (try_to_integrate): Use "(size_t)" intermediate
22303 cast and when casting an integer literal to "rtx" pointer.
22304 (expand_call): Likewise.
22305 * flow.c (try_pre_increment): Likewise.
22306 (find_use_as_address): Likewise.
22307 * integrate.c (expand_iline_function): Likewise.
22308 * regmove.c (try_auto_increment): Likewise.
22310 2002-01-16 Graham Stott <grahams@redhat.com>
22312 * sched-rgn.c (passed): Use sbitmap_free.
22313 (header): Likewise.
22315 (in_queue): Likewise.
22316 (in_stack): Likewise.
22318 2002-01-15 Eric Christopher <echristo@redhat.com>
22320 * flow.c (propagate_one_insn): Change to use fatal_insn.
22322 2002-01-15 Kazu Hirata <kazu@hxi.com>
22324 * expmed.c (extract_fixed_bit_field): Remove unused code.
22325 * system.h: Poison SLOW_ZERO_EXTEND.
22326 * doc/tm.texi: Remove.
22327 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
22328 * config/arm/arm.h: Likewise.
22329 * config/avr/avr.h: Likewise.
22330 * config/clipper/clipper.h: Likewise.
22331 * config/convex/convex.h: Likewise.
22332 * config/d30v/d30v.h: Likewise.
22333 * config/dsp16xx/dsp16xx.h: Likewise.
22334 * config/elxsi/elxsi.h: Likewise.
22335 * config/fr30/fr30.h: Likewise.
22336 * config/h8300/h8300.h: Likewise.
22337 * config/i370/i370.h: Likewise.
22338 * config/i386/i386.h: Likewise.
22339 * config/m68k/m68k.h: Likewise.
22340 * config/mips/mips.h: Likewise.
22341 * config/ns32k/ns32k.h: Likewise.
22342 * config/pdp11/pdp11.h: Likewise.
22343 * config/pj/pj.h: Likewise.
22344 * config/s390/s390.h: Likewise.
22345 * config/sh/sh.h: Likewise.
22346 * config/stormy16/stormy16.h: Likewise.
22347 * config/v850/v850.h: Likewise.
22348 * config/vax/vax.h: Likewise.
22349 * config/we32k/we32k.h: Likewise.
22351 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22353 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
22354 (altivec_lvsl): Change constraint to b.
22355 (altivec_lvsr): Same.
22356 (altivec_lvebx): Same.
22357 (altivec_lvehx): Same.
22358 (altivec_lvewx): Same.
22359 (altivec_lvxl): Same.
22360 (altivec_lvx): Same.
22361 (altivec_stvx): Add parallel.
22362 (altivec_stvxl): Same.
22363 (altivec_stvehx): Same.
22364 (altivec_stvebx): Same.
22365 (altivec_stvebx): Same.
22367 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22369 * config.gcc: Change altivec.h to altivec-defs.h.
22371 * config/rs6000/altivec.h: Delete.
22373 * config/rs6000/altivec-defs.h: Add.
22375 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22377 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
22380 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
22381 less than or equal to eight bytes.
22383 * vax.md (andsi3): Remove constraints and change SET destination
22384 operand type to nonimmediate_operand.
22385 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
22386 when it is a CONST_INT.
22388 2002-01-15 Jason Merrill <jason@redhat.com>
22390 * c-common.def (FILE_STMT): New code.
22391 * c-common.c (statement_code_p): It's a statement.
22392 * c-common.h (stmt_tree_s): Add x_last_filename.
22393 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
22394 (last_expr_filename): New macro.
22395 * c-semantics.c (begin_stmt_tree): Initialize it.
22396 (add_stmt): If the filename changed, also insert a
22398 (expand_stmt): Handle seeing one.
22400 2002-01-15 Eric Christopher <echristo@redhat.com>
22402 * flow.c (propagate_one_insn): Add error message and print out
22403 insn for debugging.
22405 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22407 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
22408 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
22409 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
22410 TRAMPOLINE_ALIGNMENT.
22411 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
22413 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
22414 PCC_BITFIELD_TYPE_MATTERS.
22415 * config/interix.h (STDC_VALUE): Remove. Use
22416 STDC_0_IN_SYSTEM_HEADERS.
22417 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
22418 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
22419 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
22421 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
22423 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
22424 not work on this platform currently.
22426 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22428 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
22429 readonly_warning in _().
22431 2002-01-15 Douglas B Rupp <rupp@gnat.com>
22433 * gcc.c (delete_if_ordinary): Backout previous change.
22435 2002-01-15 Kazu Hirata <kazu@hxi.com>
22437 * config/h8300/h8300.c (print_operand): Remove support for
22438 unused operand characters.
22440 * read-rtl.c: Fix formatting.
22441 * real.c: Likewise.
22442 * recog.c: Likewise.
22443 * regclass.c: Likewise.
22444 * regmove.c: Likewise.
22445 * reg-stack.c: Likewise.
22446 * reload1.c: Likewise.
22447 * rtlanal.c: Likewise.
22449 2002-01-15 Kazu Hirata <kazu@hxi.com>
22451 * config/i386/i386.c: Fix formatting.
22453 2002-01-15 Jakub Jelinek <jakub@redhat.com>
22455 * c-typeck.c (process_init_element): Don't save_expr
22456 COMPOUND_LITERAL_EXPR if just its initializer will be used.
22458 2002-01-15 David Edelsohn <edelsohn@gnu.org>
22460 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
22461 emit optional traceback table if optimize_size or TARGET_ELF.
22462 * config/rs6000/rs6000.md (prefetch): New.
22464 2002-01-15 Andreas Jaeger <aj@suse.de>
22466 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
22468 2002-01-15 Kazu Hirata <kazu@hxi.com>
22470 * mips-tfile.c: Fix formatting.
22472 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
22474 * unroll.c (final_reg_note_copy): Fix previous commit.
22476 2002-01-14 Kazu Hirata <kazu@hxi.com>
22478 * config/h8300/h8300-protos.h: Remove the prototype for
22480 * config/h8300/h8300.c (eq_operator): Remove.
22482 2002-01-14 Richard Henderson <rth@redhat.com>
22484 * config/i386/i386.md (prefetch): Tidy.
22485 (prefetch_3dnow): Fix locality operand.
22487 2002-01-14 Richard Henderson <rth@redhat.com>
22489 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
22490 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
22492 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
22494 * reload1.c (reload_combine): Pass reg_sum replacement through
22495 copy_rtx in loop performing multiple changes.
22497 2002-01-14 Jakub Jelinek <jakub@redhat.com>
22499 * except.c (remove_unreachable_regions): New.
22500 (free_eh_status): Clear exception_handler_labels.
22501 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
22502 (find_exception_handler_labels): Don't add the same label more than
22504 (remove_exception_handler_label): Don't die if
22505 find_exception_handler_labels hasn't been called for the current
22508 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
22510 * toplev.c (rest_of_compilation): Rebuild jump labels after
22513 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
22515 * doc/extend.texi: Move documentation of X86 built-in functions
22517 * doc/invoke.texi: From here.
22518 * doc/sourcebuild.texi: Document location of documentation for
22519 machine built-in functions.
22521 2002-01-13 Christopher Faylor <cgf@redhat.com>
22523 * cppfiles.c (TEST_THRESHOLD): New macro.
22524 (SHOULD_MMAP): Ditto.
22525 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
22528 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
22530 * unroll.c (final_reg_note_copy): Properly handle
22532 (unroll_loops): Fix LOOP_CONDITION heuristics.
22534 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
22536 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
22537 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
22539 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
22541 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
22544 2002-01-14 Tom Rix <trix@redhat.com>
22546 * config/rs6000/rs6000.md: Fix typo with sradi.
22548 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
22550 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
22551 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
22552 (clrstrdi, clrstrsi): Adapt callers.
22554 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
22556 (movti splitter): Never use register 0 as base register.
22558 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22560 * combine.c (simplify_shift_const): Always generate new rtx
22561 for shift expression instead of reusing given expression.
22563 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22565 * config/alpha/alpha.c (alpha_expand_mov): Don't call
22566 alpha_legitimize_address unless mode is Pmode.
22568 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
22570 * doc/md.texi (Modifiers): Document the '*' constraint for the
22573 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
22574 * doc/extend.texi (Function Attributes): 'interrupt' is valid
22577 2002-01-13 Richard Henderson <rth@redhat.com>
22579 * reload.c (find_reloads): Use a hard reg destination as reload reg
22580 for an input reload of the source.
22582 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22584 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
22587 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
22589 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22590 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22592 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
22594 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22596 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
22598 2002-01-12 Tom Rix <trix@redhat.com>
22600 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
22603 2002-01-12 Richard Henderson <rth@redhat.com>
22605 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
22607 * doc/invoke.texi: Update Alpha options.
22609 * doc/invoke.texi: Update i386 built-in function lists.
22611 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
22613 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
22614 referencing outside.
22616 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22618 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
22619 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
22620 offsets, and change line folding.
22621 * optabs.c (expand_binop): Remove warnings.
22622 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
22624 2002-01-12 Graham Stott <grahams@redhat.com>
22626 * attribs.c (handle_deprecated_attribute): constify WHAT.
22627 * diagnostic.c (warn_deprecated_use): Add braces, fixes
22628 dangling else warning and constify WHAT.
22629 * except.h (struct function, struct inline_remap): Move
22630 struct tag forward defs before all prototypes.
22631 (duplicate_eh_regions): Whitespace.
22633 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
22635 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22636 MODE_BASE_REG_CLASS.
22637 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
22639 2002-01-12 Richard Henderson <rth@redhat.com>
22641 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
22642 (ix86_expand_vector_move): New.
22643 (bdesc_2arg): Remove andps, andnps, orps, xorps.
22644 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
22645 Remove old prefetch builtins. Special case the logicals removed above.
22646 (ix86_expand_builtin): Likewise.
22647 (safe_vector_operand): Use V4SFmode, not TImode.
22648 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
22649 (ix86_expand_timode_binop_builtin): New.
22650 * config/i386/i386-protos.h: Update.
22651 * config/i386/i386.h (enum ix86_builtins): Update.
22652 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
22653 Use ix86_expand_vector_move in vector move expanders.
22654 (movti_internal, movti_rex64): Add xorps alternative.
22655 (sse_clrv4sf): Rename and adjust from sse_clrti.
22656 (prefetch): Don't work so hard.
22657 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
22658 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
22659 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
22661 2002-01-11 Richard Henderson <rth@redhat.com>
22663 * config/i386/mmintrin.h: New file.
22664 * config/i386/xmmintrin.h: New file.
22665 * config.gcc (i?86-*-*): Add extra_headers.
22666 * simplify-rtx.c (simplify_unary_operation): Handle saturating
22668 (simplify_binary_operation): Handle saturating arithmetic codes.
22669 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
22670 not the lowpart subreg.
22671 (ix86_expand_builtin): Return a TImode dummy register instead of 0
22673 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
22675 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22677 * conflict.c (conflict_graph_compute): Free regsets when finished.
22678 * ssa.c (compute_coalesced_reg_partition): Likewise.
22680 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22682 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
22683 every where we allocate a register.
22685 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22687 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
22688 * lcm.c (compute_earliest, compute_farthest): Likewise.
22690 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22692 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
22694 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22696 * doc/rtl.texi (Insns): Fix 2 typos.
22698 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
22700 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
22701 options. Use @table @gcctabopt for MMIX options. Add index
22702 entries for MMIX options. Start new paragraph with first
22703 heading of the machine-dependent options.
22705 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
22708 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
22709 * combine.c (force_to_mode): Same.
22710 * reload1.c (clear_reload_reg_in_use): Same.
22712 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
22714 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
22717 2002-01-11 Andreas Jaeger <aj@suse.de>,
22718 Brad Lucier <lucier@math.purdue.edu>
22720 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
22723 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
22725 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
22726 Protect with IN_LIBGCC.
22727 (LINK_EH_SPEC): Add required trailing space.
22729 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
22731 * c-tree.h: Move function declarations so that they are listed
22732 under the filename which contains them.
22733 (check_identifier, finish_decl_top_level,
22734 lookup_name_current_level_global, shadow_record_fields): Remove.
22736 2002-01-11 Andreas Jaeger <aj@suse.de>
22738 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
22741 2002-01-10 Richard Henderson <rth@redhat.com>
22743 * config/alpha/alpha.c (print_operand): Add 'J'.
22744 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
22745 new operand with the sequence number for the lituse. When splitting
22746 the insns, use gen_movdi_er_high_g and generate a sequence number.
22747 (gen_movdi_er_high_g): Print the sequence number if non-zero.
22749 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
22751 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
22752 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
22754 (altivec_expand_builtin): Same.
22755 (altivec_expand_stv_builtin): New.
22757 * config/rs6000/rs6000.h (rs6000_builtins): Same.
22759 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
22760 ("altivec_lvehx"): New.
22761 ("altivec_lvewx"): New.
22762 ("altivec_lvxl"): New.
22763 ("altivec_lvx"): New.
22764 ("altivec_stvx"): New.
22765 ("altivec_stvebx"): New.
22766 ("altivec_stvehx"): New.
22767 ("altivec_stvewx"): New.
22768 ("altivec_stvxl"): New.
22770 2002-01-10 Richard Henderson <rth@redhat.com>
22772 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
22773 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
22774 care not to delete instructions twice.
22776 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22778 * toplev.c: Don't declare environ (it's not used anywhere).
22779 * configure.in: Don't check for declaration of environ.
22780 * config/i386/xm-mingw32.h: Don't #define environ.
22781 * config.in, configure: Regenerate.
22783 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22785 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
22786 * configure: Regenerate.
22788 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
22789 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
22790 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
22792 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
22793 LIMITS_H_TEST here, not in m68k/x-next.
22794 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
22795 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
22797 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
22798 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
22799 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
22801 * config/i386/x-djgpp: Renamed i386/t-djgpp.
22802 * config/m88k/x-dolph: Renamed m88k/t-dolph.
22803 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
22804 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
22805 replacement of quadlib.asm with quadlib.c.
22807 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
22808 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
22809 config/rs6000/xm-beos.h: Delete file.
22811 * config.gcc: Update to match above changes.
22813 2002-01-10 Kazu Hirata <kazu@hxi.com>
22815 * config/h8300/h8300.h: Fix comment typos.
22816 * config/h8300/h8300.md: Likewise.
22817 * config/h8300/lib1funcs.asm: Likewise.
22819 2002-01-10 Dale Johannesen <dalej@apple.com>
22821 PR optimization/5269
22822 * unroll.c (precondition_loop_p): Make *increment be the correct
22823 sign when n_iterations known, to avoid confusing caller.
22825 2002-01-10 Kazu Hirata <kazu@hxi.com>
22827 * doc/extend.texi (deprecated): Fix a typo.
22829 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
22831 * basic-block.h (update_br_prob_note): Declare.
22832 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
22833 (try_forward_edges): Care negative frequencies and update note.
22834 (outgoing_edges_match): Tweek conditional merging heuristics.
22835 (try_crossjump_to_edge): use update_br_prob_note.
22836 * cfglayout.c (fixup_reorder_chain): Likewise.
22837 * cfrtl.c (update_br_prob_note): New.
22838 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
22840 * i386.c (ix86_decompose_address): Return -1 if address contains
22842 (legitimate_address_p): Require ix86_decompose_address to return 1.
22844 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
22845 (cprop_insn): Likewise.
22847 2002-01-10 Kazu Hirata <kazu@hxi.com>
22849 * toplev.c: Fix formatting.
22850 * tree.c: Likewise.
22851 * tree-dump.c: Likewise.
22852 * unroll.c: Likewise.
22853 * unwind-dw2.c: Likewise.
22854 * unwind-dw2-fde.c: Likewise.
22855 * unwind-dw2-fde-glibc.c: Likewise.
22856 * unwind-sjlj.c: Likewise.
22858 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22860 * doc/invoke.texi: Document PDP-11 options.
22862 2002-01-10 Kazu Hirata <kazu@hxi.com>
22864 * config/h8300/h8300.h: Fix formatting.
22866 2002-01-10 Ira Ruben <ira@apple.com>
22868 Add __attribute__ ((deprecated)).
22869 * extend.texi: Document __attribute__ ((deprecated)).
22870 * invoke.texi: Document -Wno-deprecated-declarations.
22871 * testsuite/g++.dg/other/deprecated.C: New C++ test.
22872 * testsuite/gcc.dg/deprecated.c: New C test.
22873 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
22874 (c_common_attribute_table): Add "deprecated" entry.
22875 (handle_deprecated_attribute): New function.
22876 * c-decl.c (deprecated_states): New enum.
22877 deprecated_state: State of "deprecated" handling.
22878 (start_decl): Set deprecated_state based on attributes.
22879 (grokdeclarator): Test for deprecated uses, propagate attribute.
22880 * c-typeck.c (build_component_ref): Test for deprecated fields.
22881 (build_external_ref): Test for deprecated primaries.
22882 * diagnostic.c (warn_deprecated_use) New function to issue
22883 warnings about __attribute__ ((depricated)) references.
22884 * flags.h (warn_deprecated_decl): Extern declared for
22885 -W[no-]deprecated-declarations option.
22886 * print-tree.c (print_node): Show deprecated flag status.
22887 * toplev.c (warn_deprecated_decl): Defined.
22888 (W_options): Added "deprecated-declaration".
22889 * toplev.h (warn_deprecated_use): Extern declared.
22890 * tree.h (struct tree_common): Define deprecated_flag.
22891 (TREE_DEPRECATED): New macro to access flag.
22892 * cp/call.c (build_call): Test for deprecated calls.
22893 * cp/class.c (add_implicitly_declared_members): Set global
22894 flag to tell grokdeclarator to not issue deprecated warnings.
22895 * cp/cp-tree.h: Add extern for adding_implicit_members.
22896 * cp/decl.c (deprecated_states): New enum.
22897 (start_decl): Set deprecated_state based on attributes.
22898 (grokdeclarator): Test for deprecated uses, propagate attribute.
22899 * cp/lex.c (do_identifier): Test for deprecated primaries.
22900 * cp/typeck.c (build_component_ref): Test for deprecated fields.
22902 2002-01-10 Ira Ruben <ira@apple.com>
22904 Fix to assign attributes to inline member functions.
22905 * cp/decl.c (start_method): Handle attrlist.
22907 2002-01-10 Kazu Hirata <kazu@hxi.com>
22909 * combine.c (expand_field_assignment): Use subreg_lsb().
22911 2002-01-10 David Edelsohn <edelsohn@gnu.org>
22913 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
22914 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
22915 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
22916 Recurse for any operand of AND as long as constant is non-zero.
22918 2002-01-10 Kazu Hirata <kazu@hxi.com>
22920 * config/h8300/h8300.md: Remove constraints from expanders.
22922 2002-01-10 Kazu Hirata <kazu@hxi.com>
22924 * varasm.c: Fix formatting.
22925 * varray.c: Likewise.
22926 * vmsdbgout.c: Likewise.
22927 * xcoffout.c: Likewise.
22929 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
22931 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
22932 update edge probabilities to match.
22934 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22936 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
22938 * doc/languages.texi, doc/sourcebuild.texi: New files.
22939 * doc/configfiles.texi: Make a subsubsection. Update.
22940 * doc/configterms.texi: Add @node. Remove warning that this isn't
22941 instructions for building GCC.
22942 * doc/makefile.texi: Make a subsection.
22943 * doc/gccint.texi: Update.
22945 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
22947 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
22949 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
22951 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
22953 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
22955 * optabs.c (expand_fix): Look for wider integer modes first.
22957 * i386.md (mov?f): Avoid the fake const double trick for medium
22959 (min?f*/max?f*): Prohibit memory operands for i387 variant.
22960 (fop_df_4): Disable for SSE compilation.
22962 2002-01-10 Graham Stott <grahams@redhat.com>
22964 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
22965 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
22967 2002-01-10 Richard Henderson <rth@redhat.com>
22969 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
22971 2002-01-10 Richard Henderson <rth@redhat.com>
22973 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
22974 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
22976 2002-01-10 Kazu Hirata <kazu@hxi.com>
22978 * combine.c (can_combine_p): Fix a comment typo.
22980 2002-01-09 Zack Weinberg <zack@codesourcery.com>
22982 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
22983 empty list correctly. Change loop index $t to $f for
22984 consistency with rest of Makefile.
22986 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
22988 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
22989 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22991 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
22992 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
22993 (altivec_init_builtins): Same.
22994 (altivec_expand_unop_builtin): Return NULL_RTX on error.
22995 (altivec_expand_binop_builtin): Same.
22996 (altivec_expand_ternop_builtin): Same.
22999 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
23000 ("altivec_vctuxs"): Fix typo.
23001 ("altivec_vnmsubfp"): Same.
23002 ("altivec_dssall"): New.
23003 ("altivec_mfvscr"): New.
23004 ("altivec_dss"): New.
23005 ("altivec_lvsl"): New.
23006 ("altivec_lvsr"): New.
23007 ("altivec_dstt"): New.
23008 ("altivec_dstst"): New.
23009 ("altivec_dststt"): New.
23010 ("altivec_dst"): New.
23012 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
23013 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
23015 2002-01-09 Richard Henderson <rth@redhat.com>
23017 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
23019 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
23021 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
23023 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
23025 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
23027 2002-01-09 Kazu Hirata <kazu@hxi.com>
23029 * read-rtl.c: Fix formatting.
23030 * real.c: Likewise.
23031 * regclass.c: Likewise.
23032 * regrename.c: Likewise.
23033 * reg-stack.c: Likewise.
23034 * reload1.c: Likewise.
23035 * reload.c: Likewise.
23038 2002-01-09 Kazu Hirata <kazu@hxi.com>
23040 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
23041 to extract items in the expr_list chain.
23043 2002-01-09 Richard Henderson <rth@redhat.com>
23045 * config/vax/vax.c (vax_rtx_cost): Never abort.
23047 * config/vax/vax.h (REAL_ARITHMETIC): Define.
23049 2002-01-09 Jan Hubicka <jh@suse.cz>
23051 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
23053 2002-01-09 Richard Henderson <rth@redhat.com>
23055 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
23056 Unify code from various alternatives.
23058 2002-01-09 Richard Henderson <rth@redhat.com>
23060 * regrename.c (copy_value): Ignore the copy if the source register
23061 is present in the value chain with a narrower mode.
23063 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23065 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
23066 for the c4x target. Also improve layout.
23068 2002-01-09 Richard Henderson <rth@redhat.com>
23070 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
23071 * config/m32r/m32r.md (and ior xor splitters): Swap operands
23072 to match insn patterns.
23074 2002-01-09 Richard Henderson <rth@redhat.com>
23076 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
23077 (copyprop_hardreg_forward_1): Likewise.
23079 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
23081 * pa.md (decrement_and_branch_until_zero): Change predicate for
23082 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
23084 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
23086 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
23087 gets undefined. For Darwin.
23089 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23091 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
23093 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23095 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
23097 2002-01-08 Richard Henderson <rth@redhat.com>
23099 * regrename.c (copy_value): Ignore overlapping copies.
23101 2002-01-08 Richard Henderson <rth@redhat.com>
23103 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
23104 as needed to avoid shared structure.
23106 2002-01-08 Kazu Hirata <kazu@hxi.com>
23108 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
23111 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23113 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
23114 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
23115 documentation of obsolete macros.
23116 * system.h: Poison these macros.
23117 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
23118 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
23119 config/c4x/c4x.h, config/clipper/clipper.h,
23120 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
23121 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
23122 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
23123 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
23124 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
23125 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
23126 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
23127 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
23128 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
23129 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
23130 config/sparc/sparc.h, config/stormy16/stormy16.h,
23131 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
23132 definitions and commented out definitions of obsolete macros.
23133 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
23134 of MAX_INT_TYPE_SIZE.
23136 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23138 * config/s390/s390.c (s390_preferred_reload_class): Never
23139 return ADDR_REGS if it isn't a subset of the given class.
23140 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
23141 FP_REGS, but all superclasses as well.
23143 * config/s390/s390.c (s390_function_profiler): Fix thinko.
23145 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
23146 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
23147 must not be a const_int.
23149 2002-01-08 Richard Henderson <rth@redhat.com>
23151 * Makefile.in (toplev.o): Depend on options.h.
23152 (gcc.o): Depend on specs.h.
23154 2002-01-08 Jakub Jelinek <jakub@redhat.com>
23156 * expr.c (store_expr): Convert VOIDmode constants back to target's
23159 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23161 * doc/invoke.texi: Markup gcc as @command. Refer to
23162 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
23163 of http://gcc.gnu.org/thanks.html.
23165 2002-01-08 Dale Johannesen <dalej@apple.com>
23167 * config/rs6000/rs6000.md: Add missing int register
23168 target case to movdf_low.
23170 2002-01-08 Zack Weinberg <zack@codesourcery.com>
23172 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
23173 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
23174 (cppinit.o): Depend on except.h.
23175 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
23176 s-specs): New rules.
23178 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
23179 Don't create specs.h/options.h/gencheck.h here. Remove
23180 unnecessary variable settings from last argument of AC_OUTPUT.
23181 * config.in, configure: Regenerate.
23182 * intl.c: Hardcode package name as "gcc".
23184 * cppinit.c: Include except.h.
23185 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
23187 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
23188 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
23189 (!)USING_SJLJ_EXCEPTIONS.
23190 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
23192 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23194 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
23195 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
23196 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
23197 documentation of obsolete macros.
23198 * system.h: Poison these macros.
23199 * config/d30v/d30v.h, config/ns32k/encore.h,
23200 config/stormy16/stormy16.h: Remove definitions and commented out
23201 definitions of obsolete macros.
23203 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
23205 * objc/objc-act.c (handle_class_ref): Mark the declaration of
23206 %sobjc_class_ref_%s as used - to prevent unwanted compiler
23209 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23211 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
23212 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
23213 to insn adjusting stack/frame pointer.
23214 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
23215 accept operands that cause the insn to be non-splittable.
23217 2002-01-08 Graham Stott <grahams@redhat.com>
23219 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
23220 (C_TYPE_FIELDS_VOLATILE): Likewise.
23221 (C_TYPE_BEING_DEFINED): Likewise.
23222 (C_IS_RESERVED_WORD): Likewise.
23223 (C_TYPE_VARIABLE_SIZE): Likewise.
23224 (C_DECL_VARIABLE_SIZE): Likewise.
23225 (C_MISSING_PROTOTYPE_WARNED): Likewise.
23226 (C_SET_EXP_ORIGINAL_CODE): Likewise.
23227 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
23229 (C_DECL_ANTICIPATED): Likewise.
23230 (c_build_type_variant): Add parenthesis.
23232 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23234 * gcc.c (option_map): Remove --version.
23235 (process_command): Handle -fversion following the GNU Coding
23236 Standards. Partially addresses PR other/704.
23238 2002-01-08 Graham Stott <grahams@redhat.com>
23240 * combine.c (combine_instructions): Fix typo.
23242 2002-01-08 Graham Stott <grahams@redhat.com>
23244 * debug.h: Use "tree" and "rtx" throughout.
23246 * debug.c: Likewise.
23248 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
23250 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
23251 constant pool, use the pool's version of the symbol instead.
23253 2002-01-07 Richard Henderson <rth@redhat.com>
23255 * regrename.c (find_oldest_value_reg): Ignore the value chain if
23256 the original register was copied in a mode with a fewer number of
23257 hard registers than the desired mode.
23258 (copyprop_hardreg_forward_1): Likewise.
23259 (debug_value_data): Fix loop test.
23260 * toplev.c (parse_options_and_default_flags): Reenable
23261 -fcprop-registers at -O1.
23263 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23265 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
23266 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
23268 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
23271 * config/rs6000/rs6000.md: Add altivec predicate patterns.
23273 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
23275 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
23276 (pa_output_function_prologue): Output local label at the beginning of
23277 the prologue when profiling.
23278 (hppa_profile_hook): Use the local label rather than the function label.
23279 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
23281 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23283 * config/rs6000/rs6000.c (print_operand): Remove extra space.
23284 (altivec_expand_unop_builtin): Fix thinko.
23285 (altivec_expand_binop_builtin): Same.
23286 (altivec_expand_ternop_builtin): Same.
23287 (altivec_expand_builtin): Same.
23289 2002-01-07 Richard Henderson <rth@redhat.com>
23291 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
23293 2002-01-07 Jason Merrill <jason@redhat.com>
23295 * unwind-dw2.c (execute_cfa_program): Use < again.
23297 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23299 * predict.c (combine_predictions_for_insn): Avoid division by zero.
23301 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23303 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
23304 Don't allow -1 - x -> ~x simplifications in the first pass.
23306 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23308 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
23310 (altivec_expand_binop_builtin): Same.
23311 (altivec_expand_unop_builtin): Same.
23312 (print_operand): Fix typo.
23313 (bdesc_1arg): Add vupk* variants.
23315 * rs6000.h (rs6000_builtins): Add vupk* enums.
23317 * rs6000.md: Add altivec_vupk* variants.
23319 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
23321 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
23322 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
23323 and last update dates.
23325 2002-01-07 Janis Johnson <janis187@us.ibm.com>
23327 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
23329 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
23331 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
23332 * config/avr/avr.h (CPP_SPEC): Likewise.
23333 (LINK_SPEC): Likewise.
23334 (CRT_BINUTILS_SPECS): Likewise.
23335 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
23336 * doc/invoke.texi (AVR Options): Document them.
23338 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
23340 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
23343 2002-01-07 Graham Stott <grahams@redhat.com>
23345 * config/i386/i386.h: Update copyright date.
23346 (HALF_PIC_PTR): Add parenthesis.
23347 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
23348 (CONSTANT_ALIGNMENT): Add parenthesis.
23349 (DATA_ALIGNMENT): Likewise.
23350 (LOCAL_ALIGNMENT): Likewise.
23351 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
23352 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
23353 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
23354 (HARD_REGNO_NREGS): Add paranethesis.
23355 (VALID_SSE_REG_MODE): Whitespace.
23356 (VALID_MMX_REG_MODE): Whitespace.
23357 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
23358 (ix86_hard_regno_mode_ok): Add parenthesis.
23359 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
23360 (RETURN_IN_MEMORY): Whitespace.
23361 (N_REG_CLASSES): Add parenthesis.
23362 (INTEGER_CLASS_P): Add parenthesis and wrap.
23363 (FLOAT_CLASS_P): Likewise.
23364 (SSE_CLASS_P): Likewise.
23365 (MMX_CLASS_P): Likewise.
23366 (MAYBE_INTEGER_CLASS_P): Likewise.
23367 (MAYBE_FLOAT_CLASS_P): Likewise.
23368 (MAYBE_SSE_CLASS_P): Likewise.
23369 (MAYBE_MMX_CLASS_P): Likewise.
23370 (Q_CLASS_P): Likewise.
23371 (GENERAL_REGNO_P): Uppercase macro parameter.
23372 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
23373 (FP_REGNO_P): Likewise.
23374 (ANY_FP_REGNO_P): Uppercase macro parameter.
23375 (SSE_REGNO_P): Likewise.
23376 (SSE_REGNO): Likewise.
23377 (SSE_REG_P): Likewise.
23378 (SSE_FLOAT_MODE_P): Likewise.
23379 (MMX_REGNO_P): Likewise.
23380 (MMX_REG_P):Likewise.
23381 (STACK_REG_P): Likewise.
23382 (NON_STACK_REG_P): Likewise.
23383 (STACK_TOP_P): Likewise.
23384 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
23385 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
23386 (SECONDARY_MEMORY_NEEDED): Likewise.
23387 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
23388 (MD_ASM_CLOBBERS): Whitespace and wrap.
23389 (MUST_PASS_IN_STACK): Whitespace and wrap.
23390 (RETURN_POPS_ARGS): Add parenthesis.
23391 (INIT_CUMULATIVE_ARGS): Likewise.
23392 (FUNCTION_ARG): Likewise.
23393 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
23394 (SETUP_INCOMING_VARARGS): Likewise.
23395 (BUILD_VA_LIST_TYPE): Add parenthesis.
23396 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
23398 (EXPAND_BUILTIN_VA_ARG): Likewise.
23399 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
23400 (INITIALIZE_TRAMPOLINE): Add parenthesis.
23401 (INITIAL_ELIMINATION_OFFSET): Likewise.
23402 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
23403 (REGNO_OK_FOR_BASE_P): Likewise.
23404 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
23405 (REGNO_OK_FOR_DIREG_P): Likewise.
23406 (REG_OK_FOR_INDEX_P): Whitespace.
23407 (REG_OK_FOR_BASE_P): Whitespace.
23408 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
23410 (FIND_BASE_TERM): Fix typo.
23411 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
23412 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
23413 (SYMBOLIC_CONST; Whitespace.
23414 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
23415 (ENCODE_SECTION_INFO): Whitespace.
23416 (FINALIZE_PIC): Remove do { ... } while (0).
23417 (PROMOTE_MODE): Wrap in do { ... } while (0).
23418 (CONST_COSTS): Whitespace.
23419 (RTX_COSTS): Add paramethesis, whitespace and wrap.
23420 (REGISTER_MOVE_COST): Add parenthesis.
23421 (MEMORY_MOVE_COST): Likewise.
23422 (EXTRA_CC_MODES): Whitespace.
23423 (SELECT_CC_MODE): Add parenthesis and whitespace.
23424 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
23425 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
23426 (ASM_OUTPUT_LABEL): Add paramethesis.
23427 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
23428 (ASM_OUTPUT_REG_POP): Likewise.
23429 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
23430 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23432 * config/i386/i386.c: Update copyright.
23433 (CHECK_STACK_LIMIT): Add parenthesis.
23434 (AT_BP): Uppercase macro parameter.
23435 (x86_64_int_parameter_registers): Constify.
23436 (x86_64_int_return_registers): Likewise.
23437 (ix86_compare_op0): Use rtx.
23438 (construct_container): Constify INTREG parameter.
23439 (function_arg): Use rtx.
23441 * diagnostic.h: Update copyright date.
23442 (output_buffer_state): Add parenthesis.
23443 (output_buffer_format_args): Likewise.
23445 * combine.c (combine_instructions): Replace XEXP (links, 0)
23448 2002-01-06 H.J. Lu <hjl@gnu.org>
23450 * cfgcleanup.c (thread_jump): Fix 2 typos.
23452 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
23454 * config.gcc: Add support for --enable-altivec.
23456 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23458 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
23460 2002-01-06 Jakub Jelinek <jakub@redhat.com>
23462 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
23463 __objc_class_name_*.
23465 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23467 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
23469 2002-01-06 Richard Henderson <rth@redhat.com>
23471 * reorg.c (emit_delay_sequence): Remove death notes, not merely
23472 nop them out. Increment label reference count for REG_LABEL.
23473 (fill_slots_from_thread): Frob label reference count around
23474 delete_related_insns.
23476 2002-01-05 Richard Henderson <rth@redhat.com>
23478 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
23481 2002-01-05 Richard Henderson <rth@redhat.com>
23483 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
23484 * integrate.c (output_inline_function): Likewise.
23485 * toplev.c (rest_of_compilation): Do it here instead. Move call
23486 to remove_unnecessary_notes after emitting abstract instance.
23487 Force an emitted nested function to have its parent emited as well.
23488 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
23490 (rtl_for_decl_location): Do not look at reload data structures
23491 before reload has run.
23493 2002-01-05 Kazu Hirata <kazu@hxi.com>
23495 * cse.c: Fix formatting.
23496 * dwarf2asm.c: Likewise.
23497 * dwarf2out.c: Likewise.
23498 * explow.c: Likewise.
23499 * expmed.c: Likewise.
23500 * function.c: Likewise.
23501 * gcov.c: Likewise.
23502 * gencheck.c: Likewise.
23503 * genrecog.c: Likewise.
23504 * ggc-common.c: Likewise.
23505 * ggc-page.c: Likewise.
23506 * global.c: Likewise.
23508 2002-01-05 Kazu Hirata <kazu@hxi.com>
23510 * combine.c: Fix formatting.
23512 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
23515 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
23517 2002-01-05 David Edelsohn <edelsohn@gnu.org>
23519 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
23520 as 1 for __powerpc64__ as well.
23522 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
23524 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
23527 2002-01-05 Daniel Berlin <dan@dberlin.org>
23529 * lcm.c: Revert change, due to performance regression it causes on
23530 SPEC because it's slightly more conservative (sigh, I hate
23533 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
23535 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
23537 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
23539 * doc/cppinternals.texi: Update.
23541 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
23543 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
23544 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
23546 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
23547 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
23548 kludge for pre-october-14th mmix versions to handle new-found bug
23549 with PUSHJ/PUSHGO and the register stack.
23550 * config/mmix/mmix.h (struct machine_function): Rename member
23551 has_call_value_without_parameters to has_call_without_parameters.
23552 All referers changed.
23553 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
23554 TARGET_MASK_BRANCH_PREDICT): New macros.
23555 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
23556 -mno-reg-stack-fill-bug-workaround.
23557 * config/mmix/mmix.md ("call"): Set struct machine member
23558 has_call_without_parameters.
23560 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
23562 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
23564 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
23566 * cfgcleanup.c: Include tm_p.h
23567 (mark_effect): Fix handling of hard register; fix handling of SET
23569 2002-01-04 Kazu Hirata <kazu@hxi.com>
23571 * config/h8300/h8300.md (anonymous patterns): Check that
23572 operands are registers before using REGNO on them.
23574 2002-01-03 Roland McGrath <roland@frob.com>
23576 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
23578 2002-01-04 Jakub Jelinek <jakub@redhat.com>
23580 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
23581 * c-common.h (genrtl_expr_stmt_value): Likewise.
23582 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
23583 (expand_expr_stmt_value): Add maybe_last argument.
23584 Don't warn about statement with no effect if it is the last statement
23585 in expression statement.
23586 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
23587 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
23588 expand_expr_stmt_value.
23589 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
23590 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
23591 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
23592 as maybe_last to expand_expr_stmt_value.
23594 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
23596 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
23597 be passed in, do not build it.
23598 (c_begin_if_stmt): New function.
23599 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23600 * c-common.h (c_expand_start_cond): Update prototype.
23601 (c_begin_if_stmt): Prototype new function.
23602 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23603 * c-parse.in (if_prefix): Use c_begin_if_stmt,
23604 c_begin_while_stmt and c_finish_while_stmt_cond.
23606 2002-01-04 William Cohen <wcohen@redhat.com>
23608 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
23609 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23610 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23611 * config/pa/som.h (ASM_FILE_START): Likewise.
23613 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
23615 * lcm.c: Include df.h.
23616 Add available_transfer_function prototype.
23617 (compute_available): Rework to use iterative dataflow framework.
23618 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
23619 with bb_info in df.h
23620 (available_transfer_function): New function.
23622 * Makefile.in (lcm.o): add df.h to dependencies.
23624 2002-01-04 Richard Henderson <rth@redhat.com>
23626 * config/alpha/alpha.c (some_operand): Accept HIGH.
23627 (input_operand): Likewise; accept simple references to globals.
23628 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
23629 (alpha_const_double_ok_for_letter_p): Likewise.
23630 (alpha_extra_constraint): Likewise.
23631 (alpha_preferred_reload_class): Likewise. Do not force
23632 symbolic constants to memory.
23633 (alpha_legitimate_address_p): Accept simple references
23634 to small_symbolic_operand.
23635 (alpha_legitimize_address): New arg scratch. Be prepared to be
23636 called when no_new_pseudos. Emit simple symbolic references.
23637 Split integers into low, high, and rest.
23638 (alpha_expand_mov): Use alpha_legitimize_address.
23639 (some_small_symbolic_mem_operand): New.
23640 (split_small_symbolic_mem_operand): New.
23641 * config/alpha/alpha-protos.h: Update.
23642 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
23643 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
23644 (EXTRA_CONSTRAINT): Likewise.
23645 (PREFERRED_RELOAD_CLASS): Likewise.
23646 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
23647 (PREDICATE_CODES): Update.
23648 * config/alpha/alpha.md: New post-reload splitters to convert
23649 simplfied symbolic operands to the form that references $29.
23650 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
23651 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
23653 2002-01-03 Richard Henderson <rth@redhat.com>
23655 * local-alloc.c (function_invariant_p): Update commentary.
23657 2002-01-04 H.J. Lu <hjl@gnu.org>
23659 * toplev.c (rest_of_compilation): Fix a typo when calling
23662 2002-01-03 Kazu Hirata <kazu@hxi.com>
23664 * c-common.c: Fix formatting.
23665 * diagnostic.c: Likewise.
23666 * doloop.c: Likewise.
23667 * dwarf2out.c: Likewise.
23669 2002-01-03 Kazu Hirata <kazu@hxi.com>
23671 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
23672 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
23674 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23676 * cpperror.c: Update comments and copyright.
23677 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
23678 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
23680 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
23682 * collect2.c (main): Use strcmp when testing for "-shared".
23684 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23686 * cppmacro.c: Don't include intl.h. Update comments.
23687 (new_number_token): Allocate enough buffer for 64-bit unsigned
23688 integers; update prototype.
23689 * cppmain.c: Update comments.
23691 2002-01-03 William Cohen <wcohen@redhat.com>
23693 * function.h (struct function): Add profile.
23694 (current_function_profile): New.
23695 doc/extend.texi: Update documentation.
23696 * final.c (final_start_function): Use current_function_profile
23697 instead of profile_flag.
23698 (profile_after_prologue): Likewise.
23699 * function.c (expand_function_start): Likewise.
23700 (expand_function_start): Likewise.
23701 * config/alpha/alpha.c (direct_call_operand):
23702 (alpha_does_function_need_gp): Likewise.
23703 (alpha_expand_prologue): Likewise.
23704 * config/arm/arm.c (arm_expand_prologue): Likewise.
23705 thumb_expand_prologue: Likewise.
23706 * config/d30v/d30v.c (d30v_stack_info): Likewise.
23707 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
23708 (fr30_expand_prologue): Likewise.
23709 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
23710 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
23711 * config/i386/i386.h (FINALIZE_PIC): Likewise.
23712 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
23713 * config/i960/i960.c (i960_output_function_prologue): Likewise.
23714 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
23715 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
23716 (m32r_expand_prologue): Likewise.
23717 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
23718 (m88k_expand_prologue): Likewise.
23719 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
23720 * config/mips/mips.c (compute_frame_size): Likewise.
23721 (mips_expand_prologue): Likewise.
23722 (mips_can_use_return_insn): Likewise.
23723 * config/pa/elf.h (ASM_FILE_START): Likewise.
23724 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23725 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23726 * config/pa/som.h (ASM_FILE_START): Likewise.
23727 * config/romp/romp.c (romp_using_r14): Likewise.
23728 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
23729 (rs6000_stack_info): Likewise.
23730 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
23731 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
23732 * config/v850/v850.c (compute_register_save_size): Likewise.
23734 2002-01-03 Jakub Jelinek <jakub@redhat.com>
23736 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
23737 gen_lowpart_common fails, use gen_lowpart_SUBREG.
23739 2002-01-03 Turly O'Connor <turly@apple.com>
23741 * darwin.c (machopic_output_possible_stub_label): Don't generate
23742 stub routines for pseudo-stubs which we've just defined.
23744 2002-01-03 Kazu Hirata <kazu@hxi.com>
23746 * builtins.c: Fix formatting.
23747 * c-typeck.c: Likewise.
23748 * combine.c: Likewise.
23749 * expr.c: Likewise.
23750 * loop.c: Likewise.
23752 2002-01-03 Andreas Schwab <schwab@suse.de>
23754 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
23755 and return true if _cpp_push_next_buffer pushed a new include
23757 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
23758 _cpp_pop_file_buffer did not push a new file.
23759 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
23761 2002-01-02 Eric Christopher <echristo@redhat.com>
23763 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
23764 FIND_REG_INC_NOTE call. Update copyright.
23765 * loop.c (canonicalize_condition): Ditto.
23766 * reorg.c (delete_scheduled_jump): Ditto.
23768 2002-01-03 Kazu Hirata <kazu@hxi.com>
23770 * gcse.c: Fix formatting.
23772 2002-01-03 Graham Stott <grahams@redhat.com>
23774 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
23775 forward defs for struct tags rtx_def, union_tree, rtvec_def
23776 also output corresponding typedefs for rtx, tree, and rtvec.
23778 * system.h: Move forward defs for struct tags rtx_def, union_tree,
23779 rtvec_def along with corresponding typedefs for rtx, tree, and
23780 rtvec to config.h, hconfig.h, tconfig.h.
23782 2002-01-03 Graham Stott <grahams@redhat.com>
23784 * tree.h: Update copyright date.
23785 (IS_EXPR_CODE_CLASS): Add parenthesis.
23786 (TREE_SET_CODE): Add whitespace.
23787 (TREE_CHECK): Add parenthesis.
23788 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
23789 (CST_OR_CONSTRUCTOR_CHECK):
23790 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
23791 (TREE_SYMBOL_REFERENCED): Whitespace.
23792 (INT_CST_LT): Likewise.
23793 (INT_CST_LT_UNSIGNED): Likewise.
23794 (tree_real_cst): Unwrap comment.
23795 (tree_string): Likewise.
23796 (tree_complex): Likewise.
23797 (IDENTIFIER_POINTER): correct cast.
23798 (SAVE_EXPR_CONTEXT): Whitespace.
23799 (EXPR_WFL_FILENAME_NODE): Likewise.
23800 (EXPR_WFL_FILENAME): Remove parenthesis.
23801 (DECL_ORIGIN): Add parenthesis.
23802 (DECL_FROM_INLINE): Use NULL_TREE.
23803 (build_int_2): Whitespace.
23804 (build_type_variant): Add parenthesis.
23806 * gcc/jcf-parse.c: Update copyright date.
23807 (yyparse): Constify resource_filename.
23809 2002-01-03 Graham Stott <grahams@redhat.com>
23811 * rtl.h: Update copyright date.
23812 (RTL_CHECK1): Wrap long line.
23813 (RTL_CHECK2): Likewise.
23814 (RTL_CHECKC1): Wrap long line and whitespace.
23815 (RTL_CHECKC2): Likewise.
23816 (XWINT): Whitespace.
23822 (XBITMAP): Likewise.
23824 (XBBDEF): Likewise.
23826 (X0WINT): Likewise.
23828 (X0UINT): Likewise.
23832 (X0MODE): Likewise.
23833 (X0BITMAP): Likewise.
23834 (X0TREE): Likewise.
23835 (X0BBDEF): Likewise.
23836 (X0ADVFLAGS): Likewise.
23837 (X0CSELIB): Likewise.
23838 (X0MEMATTR): Likewise.
23839 (XCWINT): Likewise.
23841 (XCUINT): Likewise.
23845 (XCMODE): Likewise.
23846 (XCBITMAP): Likewise.
23847 (XCTREE): Likewise.
23848 (XCBBDEF): Likewise.
23849 (XCADVFLAGS): Likewise.
23850 (XCCSELIB): Likewise.
23851 (XC2EXP): Likewise.
23852 (INSN_UID): Likewise.
23853 (PREV_INSN): Likewise.
23854 (PATTERN): Likewise.
23855 (INSN_CODE): Likewise.
23856 (PUT_REG_NOTE_KIND): Likewise.
23857 (CODE_LABEL_NUMBER): Likewise.
23858 (NOTE_SOURCE_FILE): Likewise.
23859 (NOTE_BLOCK): Likewise.
23860 (NOTE_EH_HANDLER): Likewise.
23861 (NOTE_RANGE_INFO): Likewise.
23862 (NOTE_LIVE_INFO): Likewise.
23863 (NOTE_BASIC_BLOCK): Likewise.
23864 (NOTE_EXPECTED_VALUE): Likewise.
23865 (NOTE_LINE_NUMBER): Likewise.
23866 (LABEL_NAME): Likewise.
23867 (LABEL_NUSES): Likewise.
23868 (LABEL_ALTERNATE_NAME): Likewise.
23869 (ADDRESSOF_DECL): Likewise.
23870 (JUMP_LABEL): Likewise.
23871 (LABEL_NEXTREF): Likewise.
23873 (ORIGINAL_REGNO: Likewise.
23874 (HARD_REGISTER_NUM_P): Add parenthesis.
23875 (SUBREG_REG): Whitespace.
23876 (SUBREG_BYTE): Likewise.
23877 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
23878 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
23879 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
23880 (ASM_OPERANDS_INPUT_VEC): Likewise.
23881 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
23882 (ASM_OPERANDS_INPUT): Likewise.
23883 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
23884 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
23885 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
23886 (ASM_OPERANDS_INPUT_MODE): Likewise.
23887 (ASM_OPERANDS_SOURCE_FILE): Likewise.
23888 (ASM_OPERANDS_SOURCE_LINE): Likewise.
23889 (MEM_SET_IN_STRUCT_P): Minor reformat.
23890 (TRAP_CONDITION): Whitespace.
23891 (TRAP_CODE): Likewise.
23892 (COND_EXEC_TEST): Likewise.
23893 (COND_EXEC_CODE): Likewise.
23894 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
23895 (PHI_NODE_P): Add parenthesis.
23896 (plus_constant): Whitespace and add parenthesis.
23898 2002-01-03 Kazu Hirata <kazu@hxi.com>
23900 * config/avr/avr.c: Fix comment typos.
23901 * config/c4x/c4x.md: Likewise.
23902 * config/dsp16xx/dsp16xx.h: Likewise.
23903 * config/dsp16xx/dsp16xx.md: Likewise.
23904 * config/i386/i386.md: Likewise.
23905 * config/ia64/ia64.c: Likewise.
23906 * config/m32r/m32r.h: Likewise.
23907 * config/m68hc11/m68hc11.md: Likewise.
23908 * config/mmix/mmix.c: Likewise.
23909 * config/mn10200/mn10200.c: Likewise.
23910 * config/romp/romp.c: Likewise.
23911 * config/sh/sh.c: Likewise.
23912 * config/stormy16/stormy16.c: Likewise.
23913 * config/stormy16/stormy16.h: Likewise.
23914 * config/stormy16/stormy16.md: Likewise.
23916 2002-01-03 Graham Stott <grahams@redhat.com>
23918 * loop.h: Update copyright date.
23919 (LOOP_MOVABLES): Fix typo.
23920 (LOOP_REGS): Likewise.
23921 (LOOP_IVS): Likewise.
23923 2002-01-03 Graham Stott <grahams@redhat.com>
23925 * cppinit.c: Update copyright date.
23926 Don't include output.h
23927 * Makefile.in: Update copyright date.
23930 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
23933 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
23934 (-pthread) Add to RS/6000 options.
23936 2002-01-02 Kazu Hirata <kazu@hxi.com>
23938 * except.c: Fix comment typos.
23939 * loop.c: Likewise.
23940 * varasm.c: Likewise.
23941 * doc/tm.texi: Fix a typo.
23943 2002-01-02 Jakub Jelinek <jakub@redhat.com>
23945 * c-typeck.c (output_init_element): Allow initializing static storage
23946 duration objects with compound literals.
23948 2002-01-02 Richard Henderson <rth@redhat.com>
23950 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
23953 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23955 * gcc.c (default_compilers): Const-ify.
23956 * mips-tdump.c (stab_names): Likewise.
23957 * mips-tfile.c (map_coff_types, map_coff_storage,
23958 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
23959 pseudo_ops_t, pseudo_ops): Likewise.
23960 * protoize.c (default_include): Likewise
23962 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
23963 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
23964 Add array size in declaration.
23965 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
23966 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
23967 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
23968 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
23969 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
23970 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
23971 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
23972 emtens, make_nan): Const-ify.
23973 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
23974 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
23976 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
23978 * config.gcc (ia64-*-*): Set extra_headers.
23979 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
23980 * config/alpha/t-osf: Remove.
23981 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
23983 2002-01-02 David Edelsohn <edelsohn@gnu.org>
23985 * config/rs6000/t-aix43: Revert previous change.
23987 2002-01-02 Jason Merrill <jason@redhat.com>
23989 * c-decl.c (c_expand_body): Call outlining_inline_function when
23990 emitting an inline function out of line.
23992 2002-01-02 Richard Henderson <rth@redhat.com>
23994 * dwarf2out.c (limbo_die_node): Add created_for member.
23995 (new_die): New argument created_for. Update all callers.
23996 (mark_limbo_die_list): New.
23997 (dwarf2out_init): Register limbo_die_list as a root.
23998 (dwarf2out_finish): Force insert limbo dies into their function
24001 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
24004 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
24006 2002-01-02 Kazu Hirata <kazu@hxi.com>
24008 * config/h8300/fixunssfsi.c: Update copyright.
24011 * config/h8300/h8300.c: Update copyright.
24012 Eliminate warnings.
24014 2002-01-02 Kazu Hirata <kazu@hxi.com>
24016 * config/romp/romp.c: Fix comment formatting.
24017 * config/romp/romp.h: Likewise.
24018 * config/romp/romp.md: Likewise.
24019 * config/s390/s390.c: Likewise.
24020 * config/stormy16/stormy16.c: Likewise.
24021 * config/stormy16/stormy16.h: Likewise.
24023 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
24025 * c-common.h (genrtl_expr_stmt_value): Declare.
24026 * c-semantics.c (genrtl_goto_stmt): Redirect to...
24027 (genrtl_goto_stmt_value): ... this new function. Pass new
24028 argument down to expand_expr_stmt_value, taking
24029 TREE_ADDRESSABLE into account.
24030 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
24031 STMT_EXPR as addressable, i.e., one whose result we want.
24032 * expr.c (expand_expr): Don't save expression statement value
24033 of labeled_blocks or loop_exprs.
24034 * stmt.c (expand_expr_stmt): Redirect to...
24035 (expand_expr_stmt_value): ... this new function. Use new
24036 argument to tell whether to save expression value.
24037 (expand_end_stmt_expr): Reset last_expr_type and
24038 last_expr_value if we don't have either.
24039 * tree-inline.c (declare_return_variable): Mark its use
24040 statement as addressable.
24041 * tree.h: Document new use of TREE_ADDRESSABLE.
24042 (expand_expr_stmt_value): Declare.
24044 2002-01-01 Tom Rix <trix@redhat.com>
24046 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
24047 rs6000_emit_allocate_stack.
24049 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
24051 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
24052 ${srcdir}/ginclude/ to every entry in extra_headers.
24053 * configure: Regenerate.
24054 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
24055 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
24056 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
24057 * ginclude/proto.h: Rename to config/convex/proto.h.
24059 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24061 * attribs.c (handle_vector_size_attribute): Use host_integerp
24062 and tree_int_cst; remove warnings.
24063 * caller-save.c (insert_restore): Add cast to get rid of warning.
24064 (insert_save): Likewise.
24065 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
24066 * regmove.c (find_matches): Add temporary var to kill a warning.
24068 2002-01-01 Douglas B Rupp <rupp@gnat.com>
24070 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
24071 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
24072 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
24073 (vms-dwarf2eh.o): Add Makefile rule.
24074 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
24075 * config/alpha/vms-dwarf2eh.asm: New file.
24077 * gcc.c (delete_if_ordinary): Delete all versions.
24079 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
24081 * config/mmix/mmix.md: Update FIXME to not mention
24083 (MMIX_rJ_REGNUM): New define_constants constant.
24084 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
24085 "*movdicc_real"): Adjust contraints formatting.
24086 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
24087 for branch prediction.
24088 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
24090 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
24091 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
24092 number. Delete related FIXMEs.
24093 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
24094 from number to MMIX_rJ_REGNUM.
24095 (TARGET_MASK_BRANCH_PREDICT): New.
24096 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
24097 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
24098 value. Add -mbranch-predict and -mno-branch-predict.
24099 (TARGET_VERSION): Drop date.
24100 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
24101 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
24102 for finding out global symbols.
24103 (mmix_asm_output_labelref): Revert condition for global symbol.
24104 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
24105 (mmix_print_operand_punct_valid_p): A '+' is valid.
24107 See ChangeLog.6 for earlier changes.