1 2002-07-28 Alan Modra <amodra@bigpond.net.au>
3 * prefix.c (update_path): Don't strip single `.' path components
4 unless stripping a later `..' component. Exit loop as soon as
7 2002-07-27 Roger Sayle <roger@eyesopen.com>
9 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
10 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
11 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
12 floating point unordered comparisons (e.g. __builtin_isgreater)
13 as const, and leave the remaining GCC_BUILTINs unchanged.
15 * c-decl.c (builtin_function): No need to explicitly mark
16 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
18 2002-07-27 Roger Sayle <roger@eyesopen.com>
20 * Makefile.in: rtlanal.o now depends upon real.h.
22 * flags.h [flag_signaling_nans]: New flag.
23 [HONOR_SNANS]: New macro.
25 * toplev.c [flag_signaling_nans]: Initialize to false.
26 (f_options): Add processing for "-fsignaling-nans".
27 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
28 (process_options): flag_signaling_nans implies flag_trapping_math.
30 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
31 when -fsignaling-nans. First step to implementing WG14's N965.
33 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
34 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
35 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
37 * simplify-rtx.c (simplify_relational_operation): Conditionalize
38 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
40 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
41 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
42 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
43 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
44 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
46 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
48 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
50 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
51 * gengtype-lex.l (YY_USE_PROTOS): Undef.
54 2002-07-27 Roger Sayle <roger@eyesopen.com>
56 * doc/invoke.texi: Document that both -fno-builtin-foo and
57 -fno-builtin are supported by the g++ front-end.
59 2002-07-27 Stan Shebs <shebs@apple.com>
61 * configure.in: Rename config_gtfiles to target_gtfiles.
62 * configure: Regenerate.
63 * doc/gty.texi: Update reference.
64 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
65 instead of appending to it.
67 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
69 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
70 vectors are split into two registers.
73 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
75 * pa.md (extv): Check predicates before emitting extv_32.
77 2002-07-27 Alan Modra <amodra@bigpond.net.au>
79 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
80 (rs6000_traceback): New var.
81 (rs6000_override_options): Set rs6000_traceback.
82 (rs6000_output_function_epilogue): Implement traceback options.
83 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
84 (rs6000_traceback_name): Declare.
86 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
87 label reference when NO_PROFILE_COUNTERS.
89 2002-07-26 Jason Merrill <jason@redhat.com>
91 * function.c (assign_parms): Handle frontend-directed pass by
94 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
96 * doc/cppopts.texi: Update.
98 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
100 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
101 warnings on assertions.
103 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
105 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
106 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
108 * c-parse.in (rid_to_yy): Similarly.
110 2002-07-26 Jason Merrill <jason@redhat.com>
112 * c-dump.c: Resurrect.
113 * tree-dump.c: Move C-specific stuff to c-dump.c.
114 * c-common.h: Declare c_dump_tree.
115 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
116 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
117 (c-dump.o): New rule.
119 2002-07-26 Alan Modra <amodra@bigpond.net.au>
121 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
122 PowerPC64. Replace "T" and "S" constraints with "n" when the
123 predicate will do. Formatting fixes.
124 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
125 as for extzvsi_internal1.
127 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
129 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
130 DERIV_END_LABEL_FMT): Remove.
131 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
133 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
135 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
138 2002-07-25 Stan Shebs <shebs@apple.com>
140 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
142 (output_compiler_stub): Remove unused locals.
143 (output_call): Always initialize line number.
145 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
147 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
148 * sh.md (truncdiqi2, movqi_media): Likewise.
150 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
152 * gcse.c (obstack_chunk_alloc): Remove.
153 (gcse_alloc): Fix to count allocated bytes.
154 * collect2.c (SYMBOL__MAIN): Remove.
156 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
158 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
159 HAVE_TARGET_EXECUTABLE_SUFFIX.
161 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
163 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
164 SIZE, EXPR and OFFSET.
166 2002-07-25 Richard Henderson <rth@redhat.com>
168 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
169 in ARRAY_REF of DECL_P case.
171 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
173 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
174 description. Document -mips32, -mips64, and the associated -march
175 values. Describe the "mipsN" arguments to -march. Say that the
176 -mipsN options are equivalent to -march. Reword the description
177 of default type sizes.
178 * toplev.h (target_flags_explicit): Declare.
179 * toplev.c (target_flags_explicit): New var.
180 (set_target_switch): Update target_flags_explicit.
181 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
182 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
183 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
184 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
185 * config/mips/mips.h (mips_cpu_info): New struct.
186 (mips_cpu_string, mips_explicit_type_size_string): Remove.
187 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
188 (MIPS_CPP_SET_PROCESSOR): New macro.
189 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
190 Define _MIPS_ARCH and _MIPS_TUNE.
191 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
192 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
193 MIPS_ISA_DEFAULT were already defined.
194 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
195 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
196 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
197 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
198 (ABI_GAS_ASM_SPEC): Remove.
199 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
200 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
201 Invoke %(asm_abi_default_spec) if no ABI was specified.
202 (CC1_SPEC): Remove ISA -> register-size rules.
203 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
204 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
205 (mips_cpu_string, mips_explicit_type_size_string): Remove.
206 (mips_cpu_info_table): New array.
207 (mips_set_architecture, mips_set_tune): New fns.
208 (override_options): Rework to make -mipsN equivalent to -march.
209 Detect more erroneous cases, including those removed from CC1_SPEC.
210 Don't change the ABI based on architecture, or vice versa.
211 Unify logic with GAS.
212 (mips_asm_file_start): Get architecture name from mips_arch_info.
213 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
214 (mips_parse_cpu): Take the name of the option as argument. Handle
215 'from-abi'. Raise an error if the option is wrong.
216 (mips_cpu_info_from_isa): New fn.
218 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
220 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
221 (tablejump_mips162): Likewise.
223 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
225 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
228 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
230 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
232 * c-common.h (c_sizeof): Adjust definition.
233 (c_alignof): Likewise.
234 * c-tree.h (c_sizeof_nowarn): Now macro.
235 * c-typeck.c (c_sizeof_nowarn): Remove definition.
237 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
239 * c-decl.c (c_decode_option): No need to handle switches
242 2002-07-24 Zack Weinberg <zack@codesourcery.com>
244 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
245 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
246 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
247 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
249 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
250 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
251 config/cris/aout.h, config/i386/freebsd-aout.h,
252 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
253 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
254 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
255 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
256 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
257 config/xtensa/elf.h, config/xtensa/linux.h:
259 Where possible, remove redundant definitions of SIZE_ASM_OP,
260 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
262 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
264 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
265 TARGET_ISEL, and TARGET_FPRS.
267 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
268 -mabi=spe, -mabi=no-spe, and -misel=.
270 * config/rs6000/rs6000-protos.h: Add output_isel.
271 Move vrsave_operation prototype here.
273 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
277 (abssi2_nopower): Disallow when TARGET_ISEL.
279 (negsf2): Change to expand and rename old pattern to *negsf2.
280 (abssf2): Change to expand and rename old pattern to *abssf2.
282 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
285 Change patterns that check for TARGET_HARD_FLOAT or
286 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
288 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
289 rs6000_isel, rs6000_fprs, rs6000_isel_string.
290 (rs6000_override_options): Add 8540 case to
291 processor_target_table.
292 Set rs6000_isel for the 8540.
293 Call rs6000_parse_isel_option.
294 (enable_mask_for_builtins): New.
295 (rs6000_parse_isel_option): New.
296 (rs6000_parse_abi_options): Add spe and no-spe.
297 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
298 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
299 for TARGET_HARD_FLOAT.
300 Add case for SPE_VECTOR_MODE.
301 (rs6000_legitimize_reload_address): Handle SPE vector modes.
302 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
304 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
305 (rs6000_emit_move): Check for TARGET_FPRS.
306 Add cases for SPE vector modes.
307 (function_arg_boundary): Return 64 for SPE vector modes.
308 (function_arg_advance): Check for TARGET_FPRS and
310 (function_arg): Same.
311 (setup_incoming_varargs): Check for TARGET_FPRS.
312 (rs6000_va_arg): Same.
313 (struct builtin_description): Un-constify mask field. Move up in
315 (bdesc_2arg): Un-constify and add SPE builtins.
317 (bdesc_spe_predicates): New.
318 (bdesc_spe_evsel): New.
319 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
320 (rs6000_expand_binop_builtin): Same.
321 (bdesc_2arg_spe): New.
322 (spe_expand_builtin): New.
323 (spe_expand_predicate_builtin): New.
324 (spe_expand_evsel_builtin): New.
325 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
326 (rs6000_init_builtins): Initialize SPE builtins. Call
327 rs6000_common_init_builtins.
328 (altivec_init_builtins): Move all non-altivec builtin code to...
329 (rs6000_common_init_builtins): ...here. New function.
330 (branch_positive_comparison_operator): Allow NE code for SPE.
331 (ccr_bit): Return correct ccr bit for SPE fp.
332 (print_operand): Emit crnor in 'D' case for SPE.
334 Add SPE code for 'y' case.
335 (rs6000_generate_compare): Generate rtl for SPE fp.
336 (output_cbranch): Handle SPE hard floats.
337 (rs6000_emit_cmove): Handle isel.
338 (rs6000_emit_int_cmove): New.
340 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
342 (debug_stack_info): Add SPE info.
343 (gen_frame_mem_offset): New.
344 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
345 Change mode of frame pointer, when saving it, to Pmode.
346 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
347 Misc cleanups and use gen_frame_mem_offset when appropriate.
349 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
350 (TARGET_SPE_ABI): New.
354 (FIXED_SCRATCH): New.
355 (RTX_COSTS): Add PROCESSOR_PPC8540.
356 (ASM_CPU_SPEC): Add case for 8540.
357 (TARGET_OPTIONS): Add isel= case.
358 (rs6000_spe_abi): New.
361 (rs6000_isel_string): New.
362 (UNITS_PER_SPE_WORD): New.
363 (LOCAL_ALIGNMENT): Adjust for SPE.
364 (HARD_REGNO_MODE_OK): Same.
365 (DATA_ALIGNMENT): Same.
366 (MEMBER_TYPE_FORCES_BLK): New.
367 (FIRST_PSEUDO_REGISTER): Set to 113.
368 (FIXED_REGISTERS): Add SPE registers.
370 (REG_CLASS_NAMES): Same.
371 (REG_CLASS_CONTENTS): Same.
372 (REGNO_REG_CLASS): Same.
373 (REGISTER_NAMES): Same.
374 (DEBUG_REGISTER_NAMES): Same.
375 (ADDITIONAL_REGISTER_NAMES): Same.
376 (CALL_USED_REGISTERS): Same.
377 (CALL_REALLY_USED_REGISTERS): Same.
378 (SPE_ACC_REGNO): New.
379 (SPEFSCR_REGNO): New.
380 (SPE_SIMD_REGNO_P): New.
381 (HARD_REGNO_NREGS): Adjust for SPE.
382 (VECTOR_MODE_SUPPORTED_P): Same.
383 (REGNO_REG_CLASS): Same.
384 (FUNCTION_VALUE): Same.
385 (LIBCALL_VALUE): Same.
386 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
387 (SPE_VECTOR_MODE): New.
388 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
389 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
390 (rs6000_stack): Add spe_gp_size, spe_padding_size,
392 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
393 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
394 (SPE_CONST_OFFSET_OK): New.
395 (rs6000_builtins): Add SPE builtins.
397 * testsuite/gcc.dg/ppc-spe.c: New.
399 * config/rs6000/eabispe.h: New.
401 * config/rs6000/spe.h: New.
403 * config/rs600/spe.md: New.
405 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
406 __SIMD__ for TARGET_SPE.
408 * config.gcc: Add powerpc-*-eabispe* case.
409 Add spe.h to user headers for powerpc.
411 2002-07-24 Chris Demetriou <cgd@broadcom.com>
413 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
414 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
415 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
417 2002-07-24 Richard Henderson <rth@redhat.com>
419 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
420 form when not optimizing.
422 2002-07-24 David Mosberger <davidm@hpl.hp.com>
424 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
425 thread_pointer_rtx as unchanging.
427 2002-07-24 Michael Matz <matz@suse.de>
429 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
432 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
434 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
436 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
437 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
439 2002-07-24 Chris Demetriou <cgd@broadcom.com>
441 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
442 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
443 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
445 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
447 * toplev.c (rest_of_compilation): Dump loops before clobbering
450 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
452 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
454 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
457 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
460 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
462 * pretty-print.h: Add macros from cp/error.c
464 2002-07-24 Alan Modra <amodra@bigpond.net.au>
466 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
467 (mask64_2_operand): Declare.
468 (build_mask64_2_operands): Declare.
469 (and64_2_operand): Declare.
470 (extract_MB): Declare.
471 (extract_ME): Declare.
472 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
474 (mask_operand_wrap): New insn predicate.
475 (mask64_2_operand): Likewise.
476 (and64_2_operand): Likewise.
477 (build_mask64_2_operands): New function.
478 (extract_MB): New function.
479 (extract_ME): New function.
480 (print_operand <case m,M>): Use extract_MB and extract_ME.
481 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
482 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
483 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
484 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
485 * config/rs6000/rs6000.md (andsi3_internal3): New
486 (andsi3_internal3+1): Enable split for powerpc64.
487 (andsi3_internal3+2): New split.
488 (andsi3_internal4): Renamed old andsi3_internal3.
489 (andsi3_internal5): New.
490 (andsi3_internal5+1): Enable split for powerpc64.
491 (andsi3_internal5+2): New split.
492 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
493 (anddi3): Handle 't' constraint.
494 (anddi3+1): New split.
495 (anddi3_internal2): Handle 't' constraint.
496 (anddi3_internal2+1): New split.
497 (anddi3_internal3): Handle 't' constraint.
498 (anddi3_internal3+1): New split.
500 2002-07-24 Alan Modra <amodra@bigpond.net.au>
502 * config/rs6000/rs6000.md: Remove scratch reg on insns using
503 addze and similar (plus (comparison r1 r2) r3) insns. Add
504 missing scratch reg in one case. Formatting fixes.
506 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
508 * cppexp.c (parse_defined): Mark macro used.
509 * cpphash.h (struct cpp_macro): New member "used".
510 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
511 (struct cpp_reader): New member.
512 * cppinit.c (cpp_finish_options): Set first_unused_line.
513 (cpp_finish): Warn of unused macros if requested.
514 (OPT_TABLE): New switches.
515 (cpp_handle_option): Handle them.
516 * cpplib.c (do_undef): Warn if macro unused.
517 (do_ifdef, do_ifndef): Mark macro used.
518 * cpplib.h (struct cpp_options): New member.
519 * cppmacro.c (_cpp_warn_if_unused_macro): New.
520 (enter_macro_context): Mark macro used.
521 (_cpp_create_definition): Mark macro unused; warn if unused
523 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
525 * doc/cppopts.texi: Update.
527 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
529 * dwarf2out.c (SECTION_ASM_OP,
530 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
531 * system.h (SECTION_ASM_OP): Poison.
532 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
533 * config/alpha/alpha-interix.h, config/mips/linux.h
534 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
535 * config/mmix/mmix-protos.h, config/mmix/mmix.c
536 (mmix_asm_output_define_label_difference_symbol): Remove.
538 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
539 * doc/tm.texi: Remove documentation.
541 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
543 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
544 (constrain_operands): Likewise.
545 * regclass.c (record_reg_classes): Likewise.
546 * reload.c (find_reloads): Likewise.
547 * doc/md.texi: Likewise.
549 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
550 * simplify-rtx.c (simplify_subreg): When converting to a non-int
551 mode, try to convert to an integer mode of matching size first.
553 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
554 from individual subregs, check that each subreg has been generated
557 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
559 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
560 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
561 FOR_EACH_BB_IN_SBITMAP): Remove.
562 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
563 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
564 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
565 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
566 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
567 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
569 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
571 * pretty-print.h: New file.
573 2002-07-23 Paul Koning <pkoning@equallogic.com>
575 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
576 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
577 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
578 (TARGET_G_FLOAT): Default to 0 if not defined.
579 (ieeetoe): New, common routine to convert target format floats
581 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
583 (e113toe): Change to use ieeetoe.
585 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
587 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
589 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
590 (e64toe): Remove special cases for DEC and IBM. Remove support for
591 ARM_EXTENDED_IEEE_FORMAT.
592 (e24toe): Remove special cases for DEC.
593 (significand_size): Simplify. Indent.
594 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
595 (etoieee, toieee): New.
596 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
597 etoieee and toieee for IEEE arithmetic.
599 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
601 * doc/extend.texi: Say ISO C90, not ISO C89.
602 * doc/invoke.texi: Likewise.
603 * doc/standards.texi: Likewise.
605 2002-07-23 Steve Ellcey <sje@cup.hp.com>
607 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
608 Fix permutation of conversion and plus/mult.
609 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
610 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
611 (expand_builtin_strncpy) Ditto.
612 (expand_builtin_memset) Ditto.
614 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
617 * c-common.c (c_sizeof_or_alignof_type): New function.
618 (c_alignof): Remove definition.
619 * c-common.h (c_sizeof, c_alignof): Define as macros.
620 (c_sizeof_or_alignof_type): Declare.
621 (my_friendly_assert): Moved from cp/cp-tree.h
622 * c-typeck.c (c_sizeof): Remove definition.
624 2002-07-23 Jan Hubicka <jh@suse.cz>
626 * gcse.c (try_replace_reg): Use num_changes_pending.
627 * recog.c (num_changes_pending): New function.
628 (validate_replace_src): Use validate_repalce_src_group.
629 (validate_replace_src_group): New.
630 * recog.h (validate_repalce_src_group): New.
631 (num_changes_pending): Likewise.
633 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
635 * calls.c (emit_library_call_value_1): If
636 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
637 libcall, const call nor pure call.
639 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
641 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
643 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
645 * vmsdbgout.c (SECTION_ASM_OP): Remove.
647 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
649 * config/i386/i386.c (AT_BP): Remove.
651 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
653 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
655 * gcse.c: Don't define obstack_chunk_free.
656 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
657 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
658 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
659 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
660 Don't define obstack macros.
662 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
665 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
666 ASM_OPERANDS instructions.
668 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
671 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
672 constant addresses only on 68HC12.
674 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
676 * cppfiles.c (stack_include_file): Correct test of whether
677 a dependency should be output.
679 2002-07-22 David Edelsohn <edelsohn@gnu.org>
681 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
683 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
685 * arm.md (movqi): If optimizing and we can create pseudos, use
686 a ZERO_EXTEND to load from memory, then copy the result into the
688 (movhi): Likewise, but only for ARMv4.
690 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
692 * ssa-ccp.c (PHI_PARMS): Remove.
694 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
696 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
697 on big-endian targets.
699 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
701 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
702 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
703 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
704 New formatting macros.
706 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
708 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
710 * rtlanal.c (subreg_regno_offset): Return correct offset for
711 big endian paradoxical subregs.
713 * optabs.c (expand_vector_unop): Don't expand using sub_optab
714 if we got the wrong mode.
716 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
717 * genrecog.c (write_switch, write_cond): Use it.
718 * genemit.c (gen_exp): Likewise.
720 2002-07-22 Jakub Jelinek <jakub@redhat.com>
722 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
724 2002-07-22 Jakub Jelinek <jakub@redhat.com>
726 * c-decl.c (build_compound_literal): Defer compound literal decls
727 until until file end to emit them only if they are actually used.
729 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
731 * ra-build.c (check_conflict_numbers): Hide unused function.
732 (livethrough_conflicts_bb): Avoid automatic aggregate
734 (parts_to_webs_1): Avoid `U' integer constant modifier.
735 (conflicts_between_webs): Wrap a variable in the macro controlling
737 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
738 (dump_igraph, dump_graph_cost): Avoid string concatenation
739 (dump_static_insn_cost): Avoid automatic aggregate
741 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
743 (dump_cost): Avoid string concatenation
745 2002-07-21 Richard Henderson <rth@redhat.com>
747 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
748 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
750 2002-07-21 Richard Henderson <rth@redhat.com>
752 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
753 that are not unrolled completely.
755 2002-07-21 Richard Henderson <rth@redhat.com>
757 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
758 * loop.c (strength_reduce): Update.
759 * toplev.c (rest_of_compilation): Do unrolling in the first
760 loop pass, not the second.
762 2002-07-21 Richard Henderson <rth@redhat.com>
764 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
765 when flag_argument_noalias == 2.
766 * alias.c (nonoverlapping_memrefs_p): Handle that.
767 * print-rtl.c (print_mem_expr): Likewise.
769 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
771 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
772 instead of __negdi2 directly.
774 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
776 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
777 * function.c (SYMBOL__MAIN): Remove definition.
778 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
779 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
780 * profile.c (GCOV_INDEX_TO_BB): Remove.
781 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
782 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
784 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
786 * c-lex.c (GET_ENVIRONMENT): Remove.
787 * collect2.c (GET_ENV_PATH_LIST): Remove.
788 (prefix_from_env): Use GET_ENVIRONMENT.
789 * cppinit.c (GET_ENV_PATH_LIST): Remove.
790 (init_standard_includes): Use GET_ENVIRONMENT.
791 * defaults.h (GET_ENVIRONMENT): Define here if not already.
792 * gcc.c (GET_ENV_PATH_LIST): Remove.
793 (make_relative_prefix, process_command): Update.
794 * protoize.c (GET_ENV_PATH_LIST): Remove.
795 (do_processing): Update.
797 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
799 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
800 (grokdeclarator): Likewise.
801 * c-format.c (C_STD_NAME): Likewise.
802 * c-lex.c (interpret_integer): Likewise.
803 * c-typeck.c (build_array_ref): Likewise.
804 * cpplex.c (_cpp_lex_direct): Likewise.
805 * toplev.c (documented_lang_options): Likewise.
807 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
809 * c-format.c (T99_I, T99_UI): Remove.
811 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
813 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
815 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
817 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
820 2002-07-21 Andreas Jaeger <aj@suse.de>
822 * reload1.c (fixup_abnormal_edges): Remove unused variable.
824 2002-07-21 Bernd Schmidt <bernds@redhat.com>
826 Improvements for the ifcvt pass from Michael Meissner, with patches
827 by Richard Sandiford <rsandifo@redhat.com>
828 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
829 * ifcvt.c (cond_exec_changed_p): New static variable.
830 (last_active_insn): New function, renamed from last_active_insn_p
831 and changed to return the last active insn in a basic block. All
833 (block_fallthru): New function.
834 (cond_exec_process_insns): New argument CE_INFO. Pass it to
835 IFCVT_MODIFY_INSN. All callers updated.
836 Return false if START or END are NULL.
837 Handle case where we're processing an insn that is already
840 (noce_process_if_block): CE_INFO argument rather than
841 multiple args containing the involved basic blocks. All callers
843 (process_if_block, merge_if_block, find_if_block,
844 cond_exec_process_if_block): Likewise.
846 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
848 Use new function last_active_insn to simplify some code.
849 New code to handle multiple tests.
850 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
851 cond_exec_changed_p to TRUE.
853 (process_if_block): New code to handle multiple tests.
854 (merge_if_block): Likewise.
855 (find_if_header): New arg PASS. Changed to return the currently
856 processed basic block or NULL instead of true/false. All callers
858 Call IFCVT_INIT_EXTRA_FIELDS.
859 (block_jumps_and_fallthru_p): New function.
860 (find_if_block): Discover opportunities to convert multiple tests.
861 Add additional debugging output.
862 Update the ce_info structure before returning.
864 (if_convert): Run multiple passes of if-conversion.
865 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
866 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
867 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
870 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
872 * gcse.c: Include cselib.h
873 (constptop_register): Break out from ...
874 (cprop_insn): ... here; kill basic_block argument.
875 (do_local_cprop, local_cprop_pass): New functions.
876 (one_cprop_pass): Call local_cprop_pass.
878 2002-07-20 Roger Sayle <roger@eyesopen.com>
880 * simplify-rtx.c (simplify_relational_operation): Optimize
881 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
883 2002-07-20 Michae Matz <matz@suse.de>
885 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
887 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
889 * cppexp.c (struct op): Add token pointer.
890 (check_promotion, CHECK_PROMOTION): New.
892 (_cpp_parse_expr): Update, use token pointer of struct op.
893 (reduce): Warn about change of sign owing to promotion.
894 * cppinit.c (cpp_handle_option): New warning if -Wall.
895 * cpplib.h (struct cpp_options): New member.
897 2002-07-19 David Edelsohn <edelsohn@gnu.org>
899 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
900 fpu list. Separate Power4 compare and delayed_compare. Correct
902 (fix_truncdfsi2_internal): Restore FPR preference.
903 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
904 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
906 2002-07-19 Momchil Velikov <velco@fadata.bg>
908 * reload1.c (reload_as_needed): Duplicate oldpat.
910 2002-07-20 Alan Modra <amodra@bigpond.net.au>
913 * loop.h (struct loop_info): Add "preconditioned".
914 * unroll.c (unroll_loop): Set it.
915 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
917 2002-07-19 Zack Weinberg <zack@codesourcery.com>
919 * rtl.def (CODE_LABEL): Remove slot 8.
920 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
921 (LABEL_ALTERNATE_NAME): Delete.
922 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
923 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
925 * final.c (output_alternate_entry_point): New.
926 (final_scan_insn): Use it instead of
927 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
928 of a case label being an alternate entry point.
930 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
931 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
932 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
934 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
936 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
937 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
938 * doc/tm.texi: Delete documentation of
939 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
941 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
943 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
944 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
946 (STARTFILE_SPEC): Define.
947 (ENDFILE_SPEC): Define.
949 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
950 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
952 * config/mips/iris6-o32-gas.h: New file.
953 * config.gcc (mips-sgi-irix6*o32): Use it.
955 * config/mips/t-iris5-gas: New file.
956 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
958 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
960 * cppexp.c (ALWAYS_EVAL): Remove.
961 (optab, reduce): Always evaluate.
962 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
963 only if not skipping evaluation.
965 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
967 * config/avr/avr.c (debug_hard_reg_set): Remove.
969 2002-07-19 Chris Demetriou <cgd@broadcom.com>
971 * gcc.c (cpp_options): Include "%1" (cc1_spec).
973 2002-07-19 Richard Henderson <rth@redhat.com>
975 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
977 2002-07-19 Alan Modra <amodra@bigpond.net.au>
979 * prefix.c (update_path): Don't zap single `.' path components
980 unless followed by another `.' and fix typo last patch.
982 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
984 * cppexp.c (cpp_num_mul): Remove unused parameter.
985 (UNARY, BINARY, OTHER, binary_handler): Remove.
988 (reduce): Refactor to a large switch, don't use a function
991 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
993 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
995 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
997 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
998 (sh_expand_binop_v2sf): Likewise.
999 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
1000 (int_gpr_dest, trunc_hi_operand): New functions.
1001 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
1003 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
1004 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
1005 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
1006 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
1007 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
1008 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
1009 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
1010 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
1011 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
1012 (movsf_ie+1): Likewise.
1013 (loaddi_trunc): Use int_gpr_dest predicate.
1014 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
1015 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
1016 (casesi_worker_0+[12], casesi_worker): Likewise.
1017 (shcompact_preserve_incoming_args): Likewise.
1018 (mov_nop): Use any_register_operand predicate.
1019 (mperm_w0): Use trunc_hi_operand predicate.
1021 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
1023 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
1024 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
1027 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
1029 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
1031 2002-07-18 Richard Henderson <rth@redhat.com>
1033 PR optimization/7147
1034 * ifcvt.c (noce_get_condition): Make certain that the condition
1037 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
1039 * sh.c (barrier_align, push): Shut up compiler warnings.
1040 (initial_elimination_offset,sh_media_init_builtins): Likewise.
1041 (reg_no_subreg_operand): Delete.
1043 2002-07-17 Bo Thorsen <bo@suse.de>
1045 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
1046 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
1047 (STARTFILE_SPEC): Remove hardcoded library paths.
1048 (ENDFILE_SPEC): Likewise.
1050 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
1052 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
1054 * gcse.c (try_replace_reg): Do not return false positives.
1056 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1058 * prefix.c: (update_path): Strip ".." components when prior dir
1059 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
1061 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
1062 (ASM_OUTPUT_REG_POP): Likewise.
1064 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1066 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
1067 adjustments to first_reg for profiling case.
1068 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
1069 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
1070 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
1071 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
1072 (ASM_OUTPUT_REG_POP): Define.
1073 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
1074 (ASM_OUTPUT_REG_POP): Undef.
1076 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1078 * cpplib.c (do_sccs): Handle #sccs on all systems.
1079 * system.h (SCCS_DIRECTIVE): Poison.
1080 * config/darwin.h, config/freebsd.h, config/netbsd.h,
1081 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
1082 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
1083 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
1084 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
1085 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
1086 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
1087 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
1088 Remove all references to SCCS_DIRECTIVE.
1089 * doc/cpp.texi, doc/tm.texi: Update.
1091 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
1093 * regrename.c (maybe_mode_change): New function.
1094 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
1096 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
1098 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
1099 suppress addition when either ct or cf are zero.
1101 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
1102 Glen Nakamura <glen@imodulo.com>
1104 PR optimization/6713
1105 * loop.c (loop_givs_rescan): Explicitly delete the insn that
1106 sets a non-replaceable giv after issuing the new one.
1108 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1110 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
1111 eval_token): Clarify and correct use of "bool" variables.
1112 * cpplib.h (struct cpp_options): Similarly.
1113 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
1114 * cpptrad.c (recursive_macro): Similarly.
1116 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
1118 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
1121 * sh.md (cmpgtudi_media): Remove spurious @.
1123 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
1124 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
1126 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
1127 * sh-protos.h (sh_initialize_trampoline): Declare.
1128 * sh.c (sh_initialize_trampoline): New function.
1129 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
1130 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
1131 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
1132 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
1133 * sh.md (initialize_trampoline, double_shori): New patterns.
1134 (initialize_trampoline_compact): Likewise.
1135 (shmedia32_initialize_trampoline_big): Remove.
1136 (shmedia32_initialize_trampoline_little): Likewise.
1138 * sh-protos.h (binary_float_operator): Remove declaration.
1139 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
1140 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
1141 (unary_float_operator, sh_expand_unop_v2sf): New functions.
1142 (sh_expand_binop_v2sf): Likewise.
1143 (zero_vec_operand): Delete.
1144 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
1145 all non-shared ones.
1146 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
1147 Enable nsb and byterev.
1148 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
1149 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
1151 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
1152 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
1154 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
1156 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
1157 lowpart fp regs - only for big endian for now.
1158 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
1160 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
1161 (LOAD_EXTEND_OP): NIL for SImode.
1162 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
1163 general and fp registers is 4.
1164 PREDICATE_CODES: Amend binary_float_operator entry.
1165 Remove zero_vec_operand. Add unary_float_operator.
1166 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
1168 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
1169 (truncdiqi2): Do sign extension.
1170 (movsi_media, movdi_media): Allow to use r63 to an fp register.
1171 (movdf_media, movsf_media): Likewise.
1172 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
1173 Collapse to one define_insn_and_split. Allow immediate sources.
1174 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
1175 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
1176 (movv4sf): Allow immediate sources.
1177 (movsf_media_nofpu+1): Don't split moves to FP registers.
1178 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
1179 (movv8qi_i+3): Check against CONST0_RTX.
1180 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
1181 for input and output operands. Fix argument 3 to gen_mextr_rl.
1182 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
1183 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
1184 (mshf0_w, fipr, ftrv): Likewise.
1185 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
1187 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1189 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
1190 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
1193 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
1195 * config/mips/mips-protos.h (mips_sign_extend): Declare.
1196 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
1197 (TARGET_SWITCHES): Remove debugh.
1198 (ISA_HAS_TRUNC_W): New macro.
1199 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
1200 (PREDICATE_CODES): Remove se_nonimmediate_operand.
1201 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
1202 any SImode move_operand.
1203 (se_nonimmediate_operand): Remove.
1204 (mips_sign_extend): New.
1205 (mips_move_2words): Use it for sign-extended source operands.
1206 (override_options): Allow integers to be put into single FPRs.
1207 (mips_secondary_reload_class): Handle integers in float registers.
1208 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
1209 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
1210 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
1211 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
1212 (fix_truncdfdi2): Provide only a single alternative, in which the
1213 integer is in a float register. Depend on TARGET_FLOAT64 rather
1215 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
1216 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
1217 (movdi_internal2): Don't allow the source operand to be sign-extended.
1218 Add alternatives for float registers.
1219 (*movdi_internal2_extend): New. Version of movdi_internal2 that
1220 allows sign-extension.
1221 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
1222 (movsi_internal2): Rename to movsi_internal. Add alternatives for
1223 float registers. Remove TARGET_DEBUG_H_MODE test.
1224 (movhi_internal1): Rename to movhi_internal. Don't check
1225 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
1226 (movqi_internal1): Rename to movqi_internal and remove
1227 TARGET_DEBUG_H_MODE dependency.
1228 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
1230 2002-07-16 Jim Wilson <wilson@redhat.com>
1232 * toplev.c (lang_dependent_init): Create function context for
1235 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
1237 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
1238 --gc-sections if -r.
1239 * config/cris/cris.h: Ditto.
1241 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
1243 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
1244 the comparison directly gives a mask suppress addition when cf is
1245 zero by complementing the mask.
1247 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
1249 * Makefile.in: Delete references to enquire.
1250 * enquire.c: Move to contrib.
1252 2002-07-16 Stan Shebs <shebs@apple.com>
1254 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
1255 config/rs6000/darwin.h.
1256 (ASM_OUTPUT_SKIP): Ditto.
1257 (TEXT_SECTION_ASM_OP): Ditto.
1258 (DATA_SECTION_ASM_OP): Ditto.
1259 (ASM_APP_ON): Define.
1260 (ASM_APP_OFF): Define.
1261 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
1262 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
1264 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
1265 (machopic_function_base_name): Declare result to be const.
1266 (machopic_non_lazy_ptr_name): Ditto.
1267 (machopic_stub_name): Ditto.
1268 * config/darwin-protos.h: Ditto for the prototypes.
1270 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
1272 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
1274 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1276 * i386.md (prefetch): Fix for 64bit mode.
1277 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1279 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1281 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
1282 * i386.c (x86_machine_dependent_reorg): New function.
1283 * i386-protos.h (x86_machine_dependent_reorg): Declare.
1285 2002-07-16 Zack Weinberg <zack@codesourcery.com>
1287 * builtins.c (std_expand_builtin_va_start): Remove unused
1289 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
1290 std_expand_builtin_va_start with just two arguments.
1291 * expr.h: Update prototypes.
1293 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
1294 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
1295 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
1296 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
1297 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
1298 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
1299 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
1300 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
1301 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
1302 argument from all implementations of EXPAND_BUILTIN_VA_START
1303 and all uses of std_expand_builtin_va_start.
1305 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
1307 * regrename.c (copy_value): Don't record high part copies.
1309 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1311 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
1312 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
1313 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
1315 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1317 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
1319 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
1320 into addsi3 using register class "x" and "y".
1322 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
1323 "earlyclobber" constraint modifier for some alternative.
1325 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
1326 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
1328 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
1330 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
1331 (TARGET_SWITCHES): Add -mieee-compare option.
1332 (OVERRIDE_OPTIONS): 32332 is a subset of
1333 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
1334 (TARGET_SWITCHES): Fix description of bitfield option.
1335 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
1336 -mieee-compare option. Remove 32332 flag.
1338 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1340 * explow.c (convert_memory_address): Remove special handling
1341 when POINTERS_EXTEND_UNSIGNED < 0.
1342 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
1343 (movedi_symbolic): Fix typo.
1344 (load_fptr): Remove mode restriction so it works for SI and DI.
1345 (load_fptr_internal1): Ditto.
1346 (load_gprel): Ditto.
1347 (load_symptr_internal1): Ditto.
1349 * config/ia64.c (call_operand): Modify mode check.
1350 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
1351 (ia64_expand_move): Ditto.
1352 (ia64_assemble_integer): Handle SImode function pointers.
1353 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
1354 (ia64_expand_op_and_fetch): Ditto.
1355 (ia64_expand_compare_and_swap): Ditto.
1356 (ia64_expand_lock_test_and_set): Ditto.
1357 (ia64_expand_lock_release): Ditto.
1359 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1361 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
1363 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1364 Richard Earnshaw <rearnsha@arm.com>
1366 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
1367 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
1369 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
1371 * arm.md (stack_tie): New insn. Use an idiom that the alias code
1372 understands to be a memory clobber.
1373 * arm.c (arm_expand_prologue): Use it.
1375 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
1377 * ra-rewrite.c: #include reload.h, insn-config.h
1378 * ra-build.c: #include reload.h
1379 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
1380 depend on reload.h, insn-config.h.
1382 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
1384 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
1385 the same size as a word.
1387 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
1388 BYTES_BIG_ENDIAN into account.
1390 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
1392 * i386.md (prefetch): Fix for 64bit mode.
1393 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1395 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
1397 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
1399 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
1401 2002-07-15 Zack Weinberg <zack@codesourcery.com>
1403 * ginclude/varargs.h: Replace with stub which issues #error.
1404 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
1407 * builtins.def (BUILT_IN_VARARGS_START): Delete.
1408 (BUILT_IN_VA_START): New.
1409 * builtins.c (expand_builtin_va_start): Eliminate first
1410 argument and code to implement pre-ISO varargs.
1411 (std_expand_builtin_va_start): Ignore first argument; it is
1413 (expand_builtin): Handle BUILT_IN_VA_START and
1414 BUILT_IN_STDARG_START identically. Delete
1415 BUILT_IN_VARARGS_START case.
1417 * function.c (assign_parms): Delete hide_last_arg and all
1419 (mark_varargs): Delete function.
1420 * function.h (struct function): Delete 'varargs' bit.
1421 (current_function_varargs): Delete macro.
1422 * tree.h: Don't declare mark_varargs.
1424 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
1425 (c_expand_body): Don't call mark_varargs.
1426 * c-objc-common.c: Handle BUILT_IN_VA_START and
1427 BUILT_IN_STDARG_START identically. Delete
1428 BUILT_IN_VARARGS_START case.
1429 * c-tree.h: Don't declare c_mark_varargs.
1430 * c-parse.in: Remove grammar rules for '&...' (which has been
1431 commented out since before 2.7.2) and for '...' in K+R
1432 argument declarations.
1434 * builtins.c, function.c, integrate.c, sibcall.c,
1435 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
1436 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
1437 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
1438 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
1439 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1440 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
1441 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
1442 config/stormy16/stormy16.c: Delete all references to
1443 current_function_varargs, and code predicated on that flag.
1445 * config/alpha/alpha.c (alpha_va_start),
1446 config/arc/arc.c (arc_va_start),
1447 config/i386/i386.c (ix86_va_start),
1448 config/mips/mips.c (mips_va_start),
1449 config/mn10300/mn10300.c (mn10300_va_start),
1450 config/rs6000/rs6000.c (rs6000_va_start),
1451 config/s390/s390.c (s390_va_start),
1452 config/sh/sh.c (sh_va_start),
1453 Ignore first argument; it is always 1.
1455 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
1456 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
1457 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
1458 Delete m68hc11_va_start.
1459 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
1460 No need to define EXPAND_BUILTIN_VA_START.
1462 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
1463 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
1465 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
1467 PR optimization/7153
1468 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
1469 dies in more than one insn.
1471 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
1473 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1475 2002-07-15 Michael Matz <matz@suse.de>,
1476 Daniel Berlin <dberlin@dberlin.org>,
1477 Denis Chertykov <denisc@overta.ru>
1479 Add a new register allocator.
1483 * ra-build.c: New file.
1484 * ra-colorize.c: New file.
1485 * ra-debug.c: New file.
1486 * ra-rewrite.c: New file.
1488 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1489 (ra-rewrite.o): New .o files for libbackend.a.
1490 (GTFILES): Add basic-block.h.
1492 * toplev.c (flag_new_regalloc): New.
1493 (f_options): New option "new-ra".
1494 (rest_of_compilation): Call initialize_uninitialized_subregs()
1495 only for the old allocator. If flag_new_regalloc is set, call
1496 new allocator, instead of local_alloc(), global_alloc() and
1499 * doc/invoke.texi: Document -fnew-ra.
1500 * basic-block.h (FOR_ALL_BB): New.
1501 * config/rs6000/rs6000.c (print_operand): Write small constants
1504 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
1505 (df_reg_table_realloc): Make size at least as large as max_reg_num().
1506 (df_insn_table_realloc): Size argument now is absolute, not relative.
1507 Changed all callers.
1509 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
1510 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
1512 2002-06-20 Michael Matz <matz@suse.de>
1514 * df.h (struct ref.id): Make unsigned.
1515 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
1517 2002-06-13 Michael Matz <matz@suse.de>
1519 * df.h (DF_REF_MODE_CHANGE): New flag.
1520 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
1521 involving subregs with invalid mode changes, when
1522 CLASS_CANNOT_CHANGE_MODE is defined.
1524 2002-05-07 Michael Matz <matz@suse.de>
1526 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
1528 2002-05-03 Michael Matz <matz@suse.de>
1530 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
1532 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
1534 * regclass.c (regclass): Work with all regs which have sets or
1536 (reg_scan_mark_refs): Count regs inside (clobber ...).
1538 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
1540 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
1541 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
1543 (df_bb_refs_update): Don't clear insns_modified here, ...
1544 (df_analyse): ... but here.
1546 * sbitmap.c (dump_sbitmap_file): New.
1547 (debug_sbitmap): Use it.
1549 * sbitmap.h (dump_sbitmap_file): Add prototype.
1551 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
1553 * df.c (df_insn_modify): Grow the UID table if necessary, rather
1554 than assume all emits go through df_insns_modify.
1556 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
1558 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
1559 increase REG_N_REFS (like flow does), so that regclass doesn't
1560 think a reg is useless, and thus, not calculate a class, when it
1563 2001-01-28 Daniel Berlin <dberlin@redhat.com>
1565 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
1568 2002-07-15 Jakub Jelinek <jakub@redhat.com>
1571 * config/i386/i386.c (const_int_1_31_operand): New.
1572 * config/i386/i386.h (PREDICATE_CODES): Add it.
1573 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
1574 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
1575 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
1577 2002-07-14 Alan Modra <amodra@bigpond.net.au>
1580 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
1581 (floatunssidf2): Likewise.
1582 (floatsidf_ppc64): New insn_and_split.
1583 (floatunssidf_ppc64): Likewise.
1585 2002-07-14 Andreas Jaeger <aj@suse.de>
1587 * config.gcc (sh64): Remove unused
1588 target_requires_64bit_host_wide_int.
1590 2002-07-12 Roger Sayle <roger@eyesopen.com>
1592 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
1593 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
1594 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
1595 whether clear_by_pieces should be used to clear storage.
1596 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
1598 * doc/tm.texi: Document these two new target macros.
1600 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
1602 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
1603 the scratch register.
1604 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
1605 of it, forbid reload to use it.
1607 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
1609 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
1610 usage on 64-bit hosts, return value was truncated to 32 bits.
1612 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
1614 * simplify-rtx.c (simplify_subreg): Handle floating point
1615 CONST_DOUBLEs. When an integer subreg of a smaller mode than
1616 the element mode is requested, compute a subreg with an
1617 integer mode of the same size as the element mode first.
1619 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1621 * combine.c (try_combine): When converting a paradoxical subreg
1622 to an extension, take LOAD_EXTEND_OP into account.
1624 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1626 * config.gcc (mips-sgi-irix6*o32): New configuration.
1628 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
1630 * configure: Regenerate.
1632 * config/mips/iris6-o32-as.h: New file.
1633 * config/mips/iris6-o32.h: New file.
1635 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
1637 (HAVE_AS_SHF_MERGE): Undefine.
1639 * config/mips/t-iris5-as: New file.
1640 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1642 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
1643 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
1644 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
1645 dp-bit.c, fp-bit.c): Move ...
1646 * config/mips/t-iris5-6: ... here.
1647 New file, shared by IRIX 5 and IRIX 6.
1648 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
1649 mips-sgi-irix5*): Use it.
1651 * config/mips/iris6.h: Remove duplicate comment.
1653 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
1654 !TARGET_IRIX6]: Define.
1655 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
1657 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
1659 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1661 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
1662 and delete code to force constant to register.
1663 * pa-protos.h (adddi3_operand): Add prototype.
1664 * pa.c (adddi3_operand): New function.
1666 2002-07-11 Roger Sayle <roger@eyesopen.com>
1668 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
1669 non-ANSI builtin functions.
1671 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
1673 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
1674 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
1675 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
1676 (gen_const_vector_0): Use it.
1678 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1680 * pa.md (adddi3): For 32-bit targets, force constants to a register
1681 if they don't fit in an 11-bit immediate. Change insn predicate to
1682 arith11_operand. Remove comment.
1683 * pa.c (cint_ok_for_move): Fix comment.
1684 (emit_move_sequence): Don't directly split DImode constants on 32-bit
1687 2002-07-11 Tim Josling <tej@melbpc.org.au>
1689 Remove front end hard coding from gengtype.c.
1692 (STAGESTUFF): add gtyp-gen.h
1693 (GTFILES): Remove front end specific files.
1694 (GTFILES_FILES_LANGS): New, from configure..
1695 (GTFILES_FILES_FILES): Likewise.
1696 (GTFILES_LANG_DIR_NAMES): Likewise.
1697 (GTFILES_SRCDIR): Likewise.
1698 (gtyp-gen.h): Build from configure information.
1699 (s-gtype): Remove command line parameters from gengtype.
1700 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
1701 (mostlyclean): Delete files generated by and for gengtype.
1703 * c-config-lang.in: New file.
1705 * configure.in (all_gtfiles_files_langs): New. Accumulate files
1707 (all_gtfiles_files_files): New. Accumulate language for each file
1709 (gtfiles): Pick up value for C.
1710 (srcdir): AC-SUBST this variable.
1711 (all_gtfiles_files_langs): AC-SUBST this variable.
1712 (all_gtfiles_files_files): AC-SUBST this variable.
1714 * configure: Regenerate.
1716 * gengtype-lex.l (parse_file): Make parameter const.
1718 * gengtype.c (toplevel): include gtyp-gen.h.
1719 (BASE_FILE_<language> unnamed enum): Delete.
1720 (lang_names): Delete (replaced by gtyp-gen.h)
1721 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
1723 (NUM_GT_FILES): New.
1724 (NUM_LANG_FILES): New.
1726 (NUM_BASE_FILES): Change calculation.
1727 (open_base_files): Change prototype to avoid warning.
1728 (startswith): Delete.
1729 (get_file_basename): Iterate through generated language list not
1731 (get_base_file_bitmap): Use generated list of files and languages.
1732 (close_output_files): Add prototype to rmove warning.
1733 (main): Iterate through list of generated files from gtyp-gen.h
1734 rather than command line paramaters. Ignore duplicated file
1737 * gengtype.h (parse_file): Amend prototype for const parameter.
1739 * doc/sourcebuild.texi: Document gtfiles variable.
1741 * doc/gty.texi: Document changes to gtfiles variable for front
1744 * objc/config-lang.in (gtfiles): Add files needed for objc front
1747 2002-07-10 Roger Sayle <roger@eyesopen.com>
1750 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
1751 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
1753 2002-07-10 Roger Sayle <roger@eyesopen.com>
1754 Zack Weinberg <zack@codesourcery.com>
1756 * builtins.def: Make the argument types of abort and exit
1757 independent of the front-end.
1759 2002-07-11 Alan Modra <amodra@bigpond.net.au>
1761 * config/rs6000/linux64.h (ASM_SPEC): Define.
1763 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
1765 * config/rs6000/rs6000.c (emit_frame_save): New.
1766 (rs6000_frame_related): Replace reg2 before reg.
1767 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
1768 and eh_return registers.
1770 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
1772 Revert all patches for optimization of Complex .op. Real.
1773 * complex_part_zero_p: Remove
1774 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
1776 * expand_cmplxdiv_wide: Ditto.
1777 * expand_binop: Ditto.
1779 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
1781 * config/avr/avr.md: Fix two 0x80000000 constants to make them
1782 negative also on 64-bit hosts.
1784 Default to -fno-reorder-blocks when optimizing for size.
1785 * config/avr/avr-protos.h (avr_optimization_options): Declare.
1786 * config/avr/avr.c (avr_optimization_options): New function.
1787 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
1789 Optimize returning from simple functions.
1790 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
1791 * config/avr/avr.c (avr_simple_epilogue): New function.
1792 * config/avr/avr.md (return): New insn.
1794 2002-07-10 Douglas B Rupp <rupp@gnat.com>
1796 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
1797 HAS_INIT_SECTION to protection.
1799 2002-07-10 Mark Mitchell <mark@codesourcery.com>
1801 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
1804 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
1806 * combine.c (gen_lowpart_for_combine): Handle vector modes.
1807 Supply non-VOID mode to simplify_gen_subreg.
1809 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
1811 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
1813 2002-07-10 Jeffrey A Law <law@redhat.com>
1815 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
1818 * mn10200.c (expand_epilogue): Fix test to determine which scratch
1821 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
1823 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
1825 If simplify_gen_subreg fails, try next equivalent.
1827 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
1829 * diagnostic.h: #include location.h
1830 (location_t): Move definition to..
1831 * location.h: ... here. New file.
1832 * tree.h: #include location.h
1833 (DECL_SOURCE_LOCATION): New macro.
1834 (DECL_SOURCE_FILE): Use.
1835 (DECL_SOURCE_LINE): Likewise.
1836 (struct tree_decl): REplace filename and linenum with locus.
1837 * Makefile.in (TREE_H): add location.h
1838 (diagnostic.o): Depends on gt-location.h
1839 (gt-location.h): Depends on s-gtype
1841 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
1843 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
1844 TARGET_OS_CPP_BUILTINS.
1845 * config/rs6000/aix31.h: Likewise.
1846 * config/rs6000/aix41.h: Likewise.
1847 * config/rs6000/aix43.h: Likewise.
1848 * config/rs6000/aix51.h: Likewise.
1849 * config/rs6000/beos.h: Likewise.
1850 * config/rs6000/darwin.h: Likewise.
1851 * config/rs6000/eabi.h: Likewise.
1852 * config/rs6000/eabisim.h: Likewise.
1853 * config/rs6000/linux.h: Likewise.
1854 * config/rs6000/linux64.h: Likewise.
1855 * config/rs6000/lynx.h: Likewise.
1856 * config/rs6000/mach.h: Likewise.
1857 * config/rs6000/rtems.h: Likewise.
1858 * config/rs6000/sysv4.h: Likewise.
1859 * config/rs6000/vxppc.h: Likewise.
1861 2002-07-09 Devang Patel <dpatel@apple.com>
1862 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
1863 Do not allow ObjC objects as a parameter type for Objective-C methods.
1864 My previous patch restricted 'struct' also.
1866 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
1868 * cpperror.c (cpp_error): Default to directive_line within
1870 * cppexp.c (cpp_interpret_integer): Only use traditional
1871 number semantics in directives.
1872 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
1873 (do_include_common): Similarly.
1874 * cpptrad.c (scan_out_logical_line): Implement accurate
1875 quoting of <> in #include.
1876 * doc/cpp.texi: Update.
1878 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
1879 J"orn Rennecke <joern.rennecke@superh.com>
1881 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
1882 * sh.md (attribute issues): Replace with:
1883 (attribute pipe_model). All users changed.
1884 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
1886 (function units sh5issue, sh5fds): New.
1887 (attribute is_mac_media): New.
1888 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
1889 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
1890 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
1891 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
1892 (call_media, call_value_media, sibcall_media): Likewise.
1893 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
1894 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
1895 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
1896 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
1897 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
1898 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
1899 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
1900 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
1901 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
1902 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
1903 (truncdfsf2_media): Likewise.
1904 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
1905 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
1907 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
1909 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
1910 * sh.c (general_extend_operand, inqhi_operand): New functions.
1911 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
1912 alternatives using 'N' modifier. Add type.
1913 (adddi3z_media): Likewise. Enable generator function generation.
1914 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
1915 exact predicates / constraints. Add type.
1916 (subsi3): Allow 0 for SHMEDIA.
1917 (udivsi3_i4_media): Use match_operand for input values
1918 rather than hard registers.
1919 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
1920 unnecessarily through hard registers. Keep copies of pseudo
1921 registers outside of the libcall sequence.
1922 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
1923 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
1924 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
1925 (extendhidi2, extendqidi2): Likewise.
1926 (andsi3_compact): Name.
1927 (andcdi3): Enable generator function generation.
1928 (zero_extendhisi2, zero_extendqisi2): Rename to
1929 (zero_extendhisi2_compact, zero_extendqisi2_compact).
1930 (extendhisi2, extendqisi2): Rename to
1931 (extendhisi2_compact, extendqisi2_compact).
1932 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
1933 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
1934 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
1935 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
1936 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
1937 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
1938 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
1939 (shmedia32_initialize_trampoline_big): Likewise.
1940 (shmedia32_initialize_trampoline_little): Likewise.
1941 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
1942 (negdi2): Remove spurious T clobber.
1943 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
1944 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
1945 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
1946 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
1947 (ic_invalidate_line_media): Write back data cache before invalidating
1948 instruction cache. Add type.
1949 (movsf_media): Sign-extend when the destination is a general
1950 purpose register. Add type.
1951 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
1952 (casesi_worker_0+1): Only increment ref count for proper label.
1953 (casesi_worker_0+2): Likewise.
1955 2002-07-09 Mark Mitchell <mark@codesourcery.com>
1957 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
1959 2002-07-09 Steve Ellcey <sje@cup.hp.com>
1961 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
1962 from Pmode to ptr_mode.
1963 (get_exception_pointer): Ditto.
1964 (connect_post_landing_pads): Ditto.
1965 (dw2_build_landing_pads): Ditto.
1967 2002-07-08 Steve Ellcey <sje@cup.hp.com>
1968 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
1969 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
1970 (handle_pragma_redefine_extname): Change to use new function.
1972 2002-07-08 Roger Sayle <roger@eyesopen.com>
1974 * combine.c (combine_simplify_rtx): Add an explicit cast
1975 to avoid signed/unsigned comparison warning.
1976 (simplify_if_then_else): Likewise.
1977 (extended_count): Likewise.
1978 (simplify_shift_const): Likewise.
1979 (simplify_comparison): Likewise.
1981 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
1983 * config/mips/mips.md: Add imadd type. Update scheduler description
1984 to use imadd as well as imul.
1985 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
1986 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
1987 (*mul_sub_si): Likewise for first alternative. Change second
1988 alternative from imul to multi.
1990 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
1992 * c-common.c (c_common_post_options): Update prototype;
1993 don't init backends if preprocessing only.
1994 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
1995 * langhooks.h (struct lang_hooks): Update post_options to
1997 * toplev.c (parse_options_and_default_flags, do_compile,
1998 lang_independent_init): Update prototypes. Allow the
1999 front end to specify that there is no need to initialize
2001 (general_init): Move call to hex_init here...
2002 (toplev_main): ...from here. Pass flag for back end init
2005 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
2007 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
2008 (PREDICATE_CODES): Add entries for equality_comparison_operator,
2009 greater_comparison_operator and less_comparison_operator.
2010 * sh.c (print_operand): Add '\'' code. Make 'o' handle
2012 (equality_comparison_operator): New function.
2013 (greater_comparison_operator, less_comparison_operator): Likewise.
2014 * sh.md (beq_media_i): Disable generator function generation.
2015 Use match_operator to handle a whole class of comparisons. Add
2016 modifier in output template to provide branch prediction. Add type.
2017 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
2018 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
2019 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
2020 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
2022 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
2024 Emit MMIX function prologue and epilogue as rtl.
2025 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
2026 not unprototyped get_hard_reg_initial_val.
2027 ("call_value", "nonlocal_goto_receiver"): Ditto.
2028 ("return"): Make define_expand. Move real insn to...
2029 ("*expanded_return"): New pattern.
2030 ("prologue", "epilogue"): New define_expands.
2031 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
2032 (struct machine_function): New member in_prologue.
2033 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
2034 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
2035 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
2036 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
2037 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
2038 (LOCAL_REGNO): Define. Adjust comment.
2039 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
2040 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
2042 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
2044 (mmix_target_asm_function_prologue): Make static. Just mark that
2045 the prologue is being emitted. Move guts to...
2046 (mmix_expand_prologue): New function. Adjust for emitting
2047 prologue as rtl. For sizes, use HOST_WIDE_INT only.
2048 (mmix_target_asm_function_epilogue): Make static. Simply emit a
2050 (mmix_expand_epilogue): New function. Adjust for emitting
2051 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
2052 (mmix_target_asm_function_end_prologue): Mark that the prologue
2054 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
2055 (mmix_conditional_register_usage): Improve comments.
2056 (mmix_local_regno): New function.
2057 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
2058 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
2059 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
2060 (mmix_get_hard_reg_initial_val): Ditto.
2062 2002-07-06 Andreas Jaeger <aj@suse.de>
2064 * toplev.c (set_fast_math_flags): Don't use ISO C style function
2066 * gengtype.c (open_base_files): Likewise.
2067 (close_output_files): Likewise.
2068 * tracer.c (find_best_predecessor): Likewise.
2069 (find_best_successor): Likewise.
2070 (ignore_bb_p): Likewise.
2072 2002-07-05 Roger Sayle <roger@eyesopen.com>
2075 * builtin-attrs.def: Define new attribute lists for use in
2077 * builtins.def [DEF_BUILTIN]: Modify to take an additional
2078 ATTRS argument, an enumerated value defined in builtin-attrs.def
2079 that represents the attribute list for the builtins. Modify
2080 all builtin functions to pass an appropriate attribute list.
2081 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
2082 their required noreturn attributes.
2083 * tree.h (enum_builtin_function): Ignore the additional parameter
2085 * builtins.c (built_in_names): Likewise.
2086 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
2087 argument with a tree representing the functions attribute list.
2088 Pass this "attrs" argument to builtin_function. No longer handle
2089 the noreturn_p processing manually.
2090 (built_in_attributes): Move the definitions from builtin-attrs.def
2091 before c_common_nodes_and_builtins.
2092 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
2093 DEF_BUILTIN, passing it to both builtin_function and the changed
2096 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
2097 __builtin__exit and __builtin__Exit.
2099 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2101 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
2102 QI mode registers in soft registers.
2103 ("zero_extendqihi2"): Do not take into account soft registers
2104 for register allocation (use '*' constraint).
2106 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2108 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
2110 ("*ashrsi3"): Likewise.
2111 ("*lshrsi3"): Likewise.
2113 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
2115 * genautomata.c (output_max_insn_queue_index_def): Take latencies
2118 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2120 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
2121 address computation and memory moves.
2123 2002-07-03 Mark Mitchell <mark@codesourcery.com>
2126 * dwarfout.c (output_reg_number): Fix warning message.
2127 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
2130 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2132 * gcc/gcc.c (asm_debug): Move initialization ...
2133 (init_spec): ... here.
2135 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
2137 * c-parse.in (extdef): Append ';'.
2138 (old_style_parm_decls): Append ';'.
2140 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
2142 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
2143 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
2144 to gcc_cv_as_gstabs_flag.
2145 * configure: Rebuilt.
2147 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
2149 * ggc.h (ggc_add_root): Document as obsolete.
2151 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
2153 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
2154 (mshflo_w): Likewise.
2156 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
2158 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
2159 vector mode subregs of constants to finding integer mode
2160 subregs of constants.
2161 * cse.c (cse_insn): Use simplify_gen_subreg.
2162 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
2163 From a vector mode expression of different size than the
2166 2002-07-03 Eric Christopher <echristo@redhat.com>
2168 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
2169 * config/mips/mips.h: Remove deprecated -m<processor> options
2170 and cc1_cpu_spec associated.
2171 (CONSTANT_ADDRESS_P): Fix last patch.
2172 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
2173 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
2176 2002-07-03 Stan Shebs <shebs@apple.com>
2178 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
2179 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
2180 (CPP_SPEC): Remove insertion of APPLE_CC definition.
2182 2002-07-03 Roger Sayle <roger@eyesopen.com>
2184 * combine.c (struct_undo): Change types of recorded substitutions
2185 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
2186 (do_SUBST_INT): Change types of the substitution from unsigned int
2187 to int, to avoid compilation warning from SUBST_INT's only caller.
2189 (make_extraction): Add cast to avoid compilation warning.
2190 (force_to_mode): Remove cast to avoid compilation warning.
2192 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
2193 Jeff Law <law@redhat.com>
2195 * i386.md (length_immediate attribute): Fix typo.
2196 (length_address attribute): Likewise.
2197 (modrm attribute): Set it to 0 for immediate call instructions.
2198 (jcc_1 pattern): Set modrm attribute to 0.
2199 (jcc_2 pattern ): Likewise.
2200 (jump pattern): Likewise.
2201 (doloop_end_internal pattern): Explicitly set length.
2202 (leave pattern): Fix typo.
2203 (leave_rex64 pattern): Likewise.
2205 2002-07-03 David Edelsohn <edelsohn@gnu.org>
2207 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
2208 in FPR as preference.
2210 (floatdidf2, fix_truncdfdi2): Same.
2211 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
2213 (floatsitf2, fix_trunctfsi2): SImode in GPR.
2214 (ctrdi): Remove FPR alternative and splitter.
2216 2002-07-03 Will Cohen <wcohen@redhat.com>
2218 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
2220 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
2222 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
2223 than UNITS_PER_WORD, unless this is little endian and the first unit
2224 in this word. Let extract_bit_field decide how to load an element.
2225 Force arguments to matching mode.
2226 (expand_vector_unop): Likewise.
2228 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
2229 consist of word_mode elements.
2230 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
2231 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
2232 (build_unary_op): Allow vector types for BIT_NOT_EPR.
2233 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
2235 * optabs.c (expand_vector_binop): Try to perform operation in
2236 smaller vector modes with same inner size. Add handling of AND, IOR
2237 and XOR. Reject expansion to inner-mode sized scalars when using
2238 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
2239 (expand_vector_unop): Try to perform operation in smaller vector
2240 modes with same inner size. Add handling of one's complement.
2241 When there is no vector negate operation, try a vector subtract
2242 operation. Use simplify_gen_subreg on constants.
2243 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
2244 constants into smaller vectors with same inner mode, and to
2245 integer CONST_DOUBLEs.
2247 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2249 * c-parse.in (parsing_iso_function_signature): New variable.
2250 (extdef_1): New, copied from...
2251 (extdef): ... here. Reset parsing_iso_function_signature.
2252 (old_style_parm_decls): Reset parsing_iso_function_signature.
2253 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
2254 Warn about ISO C style function definitions.
2255 (nested_function, notype_nested_function): Reset
2256 parsing_iso_function_signature.
2257 (parmlist_2): Set parsing_iso_function_signature.
2259 * doc/invoke.texi (-Wtraditional): Document new behavior.
2261 2002-07-02 Chris Demetriou <cgd@broadcom.com>
2263 * config.gcc (mips*el-*-*): Use tm_defines to set
2264 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
2265 * config/mips/little.h: Remove.
2267 2002-07-02 Devang Patel <dpatel@apple.com>
2269 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
2270 object as parameter. Prevent something like 'NSObject' to be
2271 used as the type for a method argument.
2273 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
2275 * cpptrad.c: Update comment.
2277 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2279 * doc/cpp.texi: Update for traditional preprocessing changes.
2280 * goc/cppopts.texi: Similarly.
2282 2002-07-02 Ziemowit Laski <zlaski@apple.com>
2284 * c-parse.in (designator): Enable designated initializers if ObjC.
2285 (objcmessageexpr): Remove references to objc_receiver_context.
2286 * objc/objc-act.h (objc_receiver_context): Remove decl.
2287 * objc/objc-act.c (objc_receiver_context): Remove.
2288 (lookup_objc_ivar): Test objc_method_context instead of
2289 objc_receiver_context.
2291 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2293 * sh.c (print_operand, case 'N'): Allow zero vector.
2294 (arith_reg_or_0_operand): Likewise.
2295 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
2296 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
2297 IOR, XOR, PLUS and SET and take their respective constant
2298 ranges into account.
2299 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
2300 * sh.md (subdi3, subdi3_media): Allow zero operand.
2301 (movv8qi_i+3): Only vector that is not split is the zero vector.
2302 Fix operand 3 to simplify_subreg.
2303 (movv2si_i): Split alternative 1.
2304 (mshfhi_l_di_rev+1): New splitter.
2306 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2308 PR preprocessor/7029
2309 * cppinit.c (cpp_handle_option): Suppress warnings with an
2310 implicit "-w" for "-M" and "-MM".
2311 * doc/cppopts.texi: Update.
2313 2002-07-01 Roger Sayle <roger@eyesopen.com>
2315 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
2316 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
2319 2002-07-02 Alan Modra <amodra@bigpond.net.au>
2321 * README.Portability: Fix typos.
2323 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
2326 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
2327 of indirections for register inside sign-extended mem part.
2329 2002-07-01 Roger Sayle <roger@eyesopen.com>
2331 * tree.h: Modify builtin_function interface to take an extra
2332 argument ATTRS, which is a tree representing an attribute list.
2334 * c-decl.c (builtin_function): Accept additional parameter.
2335 * objc/objc-act.c (builtin_function): Likewise.
2336 * f/com.c (builtin_function): Likewise.
2337 * java/decl.c (builtin_function): Likewise.
2338 * ada/utils.c (builtin_function): Likewise.
2339 * cp/decl.c (builtin_function): Likewise.
2340 (builtin_function_1): Likewise.
2342 * c-common.c (c_common_nodes_and_builtins): Pass an additional
2343 NULL_TREE argument to builtin_function. (builtin_function_2):
2345 * cp/call.c (build_java_interface_fn_ref): Likewise.
2346 * objc/objc-act.c (synth_module_prologue): Likewise.
2347 * java/decl.c (java_init_decl_processing): Likewise.
2348 * f/com.c (ffe_com_init_0): Likewise.
2350 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
2351 NULL_TREE argument to builtin_function.
2352 * config/arm/arm.c (def_builtin): Likewise.
2353 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
2354 * config/i386/i386.c (def_builtin): Likewise.
2355 * config/ia64/ia64.c (def_builtin): Likewise.
2356 * config/rs6000/rs6000.c (def_builtin): Likewise.
2358 2002-07-01 Zack Weinberg <zack@codesourcery.com>
2360 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
2361 * config/mips/t-isa3264: Likewise.
2362 * config/mmix/t-mmix: Likewise.
2364 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2366 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
2368 2002-07-01 Roger Sayle <roger@eyesopen.com>
2371 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
2372 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
2375 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
2377 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
2379 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
2381 * README.Portability (Function prototypes): Give an example of
2382 declaring and defining a function with no arguments.
2384 * README.Portability (Function prototypes): Document new
2385 variable-argument function macros.
2387 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2389 * sh.c (langhooks.h): Include.
2390 (sh_init_builtins, sh_media_init_builtins): New functions.
2391 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
2392 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
2393 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
2394 (builtin_description): New struct tag.
2395 (signature_args, bdesc): New arrays.
2396 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
2397 (print_operand): Add 'N' modifier.
2398 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
2399 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
2400 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
2401 (CONST_COSTS): Add special case for SHmedia AND.
2402 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
2403 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
2404 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
2405 target_operand can also be const or unspec.
2406 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
2407 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
2408 (attribute type): Add new types.
2409 (anddi3): Add splitter.
2410 (movdi_const_16bit+1): Add code to handle vector constants and
2411 bitmasks efficiently.
2412 (shori_media): Have generator function made.
2413 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
2414 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
2415 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
2416 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
2417 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
2418 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
2419 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
2420 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
2421 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
2422 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
2423 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
2424 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
2425 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
2426 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
2427 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
2428 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
2429 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
2430 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
2431 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
2434 (fpu_switch+1, fpu_switch+2): Remove constraint.
2436 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
2438 * tree.c (build_function_type_list): Update function comment.
2439 Rename first argument to return_type.
2441 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2443 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
2444 tradcif.y and related files.
2446 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2448 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
2450 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2452 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
2454 2002-06-30 Devang Patel <dpatel@apple.com>
2456 * objc/objc-act.c (finish_file): Avoid finish_objc() if
2459 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
2460 Frank Ch. Eigler <fche@redhat.com>
2461 Matthew Green <mrg@redhat.com>
2462 Richard Henderson <rtl@redhat.com>
2463 Dave Hudson <dave.hudson@ubicom.com>
2464 Jeff Johnston <jjohnstn@redhat.com>
2465 Alan Lehotsky <apl@alum.mit.edu>
2466 Bernd Schmidt <bernds@redhat.com>
2467 Graham Stott <grahams@redhat.com>
2469 * doc/extend.texi: Add ip2k port to description of attribute
2471 * doc/install.texi (Specific): Add ip2k description.
2472 * doc/install-old.texi (Configurations): Add ip2k to possible
2474 * doc/md.texi: Document ip2k constraints.
2475 * config/ip2k/crt0.S: New file.
2476 * config/ip2k/ip2k-protos.h: New file.
2477 * config/ip2k/ip2k.c: New file.
2478 * config/ip2k/ip2k.h: New file.
2479 * config/ip2k/ip2k.md: New file.
2480 * config/ip2k/libgcc.S: New file.
2481 * config/ip2k/t-ip2k: New file.
2483 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
2485 * config/mmix/mmix.md ("return"): New pattern.
2486 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
2487 (TARGET_USE_RETURN_INSN): New macros.
2488 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
2489 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
2490 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
2491 (MMIX_POP_ARGUMENT): New macro.
2492 (mmix_target_asm_function_prologue): When no epilogue is executed,
2493 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
2494 (mmix_print_operand) <case '.'>: New case.
2495 (mmix_print_operand_punct_valid_p): Match '.'.
2496 (mmix_use_simple_return): New function.
2497 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
2498 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
2499 -msingle-exit, -mno-single-exit.
2500 (MMIX Options): Ditto.
2502 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
2504 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
2506 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2508 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
2510 2002-06-30 Alan Modra <amodra@bigpond.net.au>
2512 * unroll.c (loop_iterations): Handle EQ loops.
2514 2002-06-29 David Edelsohn <edelsohn@gnu.org>
2516 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
2517 constraint in define_expand, not splitter.
2520 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
2522 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
2523 build_function_type_list instead of build_function_type.
2525 * config/ia64/ia64.c (ia64_init_builtins): Same.
2527 * config/alpha/alpha.c (alpha_init_builtins): Same.
2529 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
2531 * config/arm/arm.c (arm_init_builtins): Same.
2533 * tree.h: Add build_function_type_list prototype.
2535 * tree.c (build_function_type_list): New.
2537 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2539 * collect2.c (scan_prog_file): Fix typo in message.
2541 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
2543 * fold-cont.c: Remove unused CHARMASK.
2545 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
2547 PR preprocessor/7150
2548 * cppmain.c (scan_translation_unit_trad): Simplify.
2549 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
2551 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
2553 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
2554 Don't use CPP_PREDEFINES.
2555 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
2556 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
2557 * config/i386/djgpp.h, config/i386/i386-coff.h,
2558 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2559 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2560 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
2561 config/i386/uwin.h: Similarly.
2563 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2565 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
2566 flag_inline_trees to enable inlining.
2568 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
2570 * configure.in (gcc_gxx_include_dir): Change to match versioned
2571 C++ headers if --enable-version-specific-runtime-libs is used.
2572 * configure: Regenerate.
2574 2002-06-28 Jan Hubicka <jh@suse.cz>
2576 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
2578 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
2580 * combine.c (combine_simplify_rtx): Pass the mode of the
2581 shift count, not the shift operation when trying to simplify
2582 a shift on a SHIFT_COUNT_TRUNCATED target.
2584 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2586 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
2587 avoid the auto increment addressing modes.
2588 ("*subsi3"): Likewise.
2589 (split for add/sub on address): For 68HC12 push the value on
2590 the stack and do the operation with a pop.
2592 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2594 * cpplib.c (_cpp_handle_directive): Move #define-specific
2595 code to the #define handler...
2596 (do_define): ...here.
2597 (lex_macro_node): No longer a need to check for comments here.
2599 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2601 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
2602 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2604 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
2605 do not reorder basic blocks at the end when optimizing for size.
2607 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2609 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
2610 (m68hc11_make_autoinc_notes): New function.
2611 (m68hc11_split_move): Be very cautious when spliting a move with
2612 auto increment/decrement modes because this may result in incompatible
2613 directions; add REG_INC notes to the resulting insn for CSE reg.
2615 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
2617 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
2618 can be a valid address.
2620 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
2622 * config/rs6000/rs6000.c: Remove unusued variables from last
2625 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2628 * config/rs6000/rs6000.c (rs6000_override_options): Move
2629 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2631 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2633 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
2634 lvx/stv/dst builtins...
2635 (altivec_expand_ld_builtin): ...to here.
2636 (altivec_expand_st_builtin): ...here.
2637 (altivec_expand_dst_builtin): ...and here (respectively).
2639 2002-06-28 Bob Wilson <bob.wilson@acm.org>
2641 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
2643 2001-06-08 Bernd Schmidt <bernds@redhat.com>
2645 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
2647 * recog.c (general_operand, register_operand): Disallow them.
2649 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2651 PR preprocessor/7138
2652 * cpplib.c (_cpp_handle_directive): Do traditional
2653 preparation after setting state.angled_headers.
2654 * cpptrad.c (scan_out_logical_line): Fix potential
2657 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2659 * config/rs6000/rs6000.c (rs6000_override_options): Move
2660 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2662 2002-06-27 Bob Wilson <bob.wilson@acm.org>
2664 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
2665 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
2666 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
2668 2002-06-27 Roger Sayle <roger@eyesopen.com>
2670 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
2671 * config/stormy16/stormy16.h: Likewise.
2673 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
2676 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2678 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
2679 Hitachi entry. Make punctuation more consistent.
2681 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
2683 * doc/install.texi: Change ` bit' to `-bit'.
2684 * doc/md.texi: Change `-bits' to `-bit'.
2685 * doc/tm.texi: Change `-bits' to ` bits'.
2687 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
2689 * gcse.c (hoist_code): Rewrite to only get list of dominated
2690 blocks once per BB. Also fix reversed test (by removing need for
2693 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2695 * cpphash.h (_cpp_set_trad_context): Remove.
2696 * cpplib.c (prepare_directive_trad): Do nothing for #define.
2697 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
2698 * cpptrad.c: Update comments.
2699 (_cpp_read_logical_line_trad): Let scan_logical_line handle
2700 updating the current context.
2701 (scan_logical_line): Update the current context.
2702 (_cpp_create_trad_definition): Similarly.
2703 (_cpp_set_trad_context): Remove.
2705 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2707 PR preprocessor/7070
2708 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
2710 2002-06-26 Bob Wilson <bob.wilson@acm.org>
2712 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
2713 config/xtensa/xtensa.c (xtensa_return_addr): New function.
2714 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
2715 config/xtensa/xtensa.md (fix_return_addr): New pattern.
2717 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2719 * mips.c (coprocessor_operand, coprocessor2_operand,
2720 symbolic_operand): Move prototypes from here...
2721 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
2722 symbolic_operand): ...to here.
2724 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2726 * config/sh/crt1.asm: remove _stack label definition
2729 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2731 * varasm.c: Include real.h before output.h.
2733 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
2735 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
2736 check for TARGET_ALTIVEC.
2738 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
2740 * config.gcc (vax-*-vms*): Make obselete.
2742 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2744 * gcc.c (warn_std): Delete.
2746 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
2748 * doc/extend.texi: Fix formatting of last checkin.
2750 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2752 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
2753 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
2755 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
2757 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
2758 discrepancies from motorola's documentation.
2760 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2762 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
2763 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
2765 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
2766 produce a 32 bit result before normalization, then normalize with a
2767 left shift. Compute approximative error of 2nd reciprocal
2768 approximation in 2's complement. Fix mask generation from upper
2769 longword of second divide stage result.
2770 For large divisor, fix shift count used to truncate first stage
2771 divide result; make decision if to adjust upwards based on comparison
2772 of higher parts of normalized values.
2773 (udivdi): Likewise. Undo normalization of result for large divisor
2776 2002-06-25 David S. Miller <davem@redhat.com>
2778 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
2780 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
2782 * cpplib.c (do_include_common): Revert to correct line number
2784 * cpptrad.c (scan_out_logical_line): Treat null directive as
2785 white space. Invlidate MI optimization for non-whitespace
2786 text outside a directive.
2788 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2790 * Makefile.in (SHELL): Set to @SHELL@.
2791 * fixinc/Makefile.in (SHELL): Likewise.
2793 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
2794 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
2797 2002-06-24 Jeff Law <law@redhat.com>
2799 * flow.c (propagate_one_insn): When removing an insn
2800 with a REG_LIBCALL note but not the entire libcall sequence,
2801 delete the associated REG_RETVAL note.
2803 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2805 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
2806 (udivsi3): Likewise. Rewrite SH1 implementation.
2807 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
2808 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
2809 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
2810 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
2811 (_moddi3): Likewise.
2813 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
2815 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
2816 arguments into account for stack_regs.
2818 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
2820 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
2823 2002-06-24 Art Haas <ahaas@neosoft.com>
2825 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
2826 * doc/tm.texi (Frame Layout): Likewise.
2828 2002-06-20 Steve Ellcey <sje@cup.hp.com>
2830 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
2831 Set float_format to i128.
2833 2002-06-24 David S. Miller <davem@redhat.com>
2835 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
2836 32-bit ABI libfuncs to NULL.
2838 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
2839 strings instead of quoted strings for code blocks.
2841 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
2842 optabs if op1 is const0_rtx.
2844 * Makefile.in (GTFILES): Add basic-block.h
2845 * basic-block.h (label_value_list, tail_recursion_label_list):
2848 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
2850 * cpptrad.c (scan_out_logical_line): Check recursing only when
2851 we know we have a macro invocation in the function-like case.
2852 Only call _cpp_handle_directive if we know we have a good
2853 directive, or we want to reject a bad directive.
2855 2002-06-24 Alan Modra <amodra@bigpond.net.au>
2857 * doloop.c (doloop_valid_p): Correct comment.
2858 (doloop_modify_runtime <abs_inc != 1>): Simplify.
2859 (doloop_modify_runtime <do-while>): Don't emit code when NE.
2861 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
2863 * config.gcc: Add support for ip2k.
2865 2002-06-23 Jan Hubicka <jh@suse.cz>
2866 Jeff Law <law@redhat.com>
2868 * function.h (struct emit_status): Clarify potential contents
2869 of regno_reg_rtx array.
2870 * integrate.c (copy_rtx_and_substitute): Update comments. Make
2871 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
2873 * reg-stack.c (convert_regs_exit): Push the registers to stack in
2876 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
2879 * function.c (assign_stack_temp_for_type): Do not return
2880 the same MEM rtx for multiple uses of a stack slot.
2882 2002-06-22 David S. Miller <davem@redhat.com>
2884 PR target/6841 target/6770 target/6719
2885 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
2886 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
2887 GENERAL_OR_EXTRA_FP_REGS.
2889 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
2891 * cpptrad.c (struct fun_macro): Add line number.
2892 (scan_out_logical_line): Set it, and use it to report unterminated
2895 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2897 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
2898 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
2899 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
2900 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
2901 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
2902 REGEXP_ONEOF, check_name): Const-ify.
2904 2002-06-21 Matt Thomas <matt@3am-software.com>
2906 * config/vax/vax.c (vax_output_function_prologue): Use
2907 REGISTER_PREFIX. Fix some indentation.
2908 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
2909 (VAX_ISTREAM_SYNC): Define.
2910 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
2911 i-stream sync to the end.
2912 (REGISTER_PREFIX): Define as "".
2913 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
2915 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
2917 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
2920 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2922 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
2923 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
2925 2002-06-21 Matt Thomas <matt@3am-software.com>
2927 * config/vax/netbsd.h: Adjust a comment.
2928 (TARGET_DEFAULT): Redefine as 0.
2930 2002-06-21 Richard Henderson <rth@redhat.com>
2932 * bb-reorder.c (make_reorder_chain_1): Search harder for the
2933 vax casesi fallthru edge.
2934 * cfglayout.c (cleanup_unconditional_jumps): Use
2935 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
2936 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
2937 block after ADDR_VEC.
2939 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2941 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
2943 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
2945 * cpperror.c (cpp_error): For traditional CPP, default to
2946 diagnostics on pfile->line.
2947 * cpplib.c (prepare_directive_trad): Set line number for
2948 diagnostics for #define too.
2949 * cpptrad.c (skip_whitespace): Skip comments properly.
2950 (_cpp_expansions_different_trad): Initialize quote2.
2952 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
2954 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
2955 * config/mmix/mmix.h: Ditto.
2956 * config/mmix/mmix-protos.h: Ditto.
2957 * config/mmix/mmix.c: Ditto. Fix typo in comment.
2958 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
2959 comment. Comment extra CC modes.
2961 2002-06-20 Jan Hubicka <jh@suse.cz>
2963 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
2964 (scope_to_insns_finalize): Do not call set_block_levels; handle
2966 (choose_inner_scope): New.
2967 * rtl.h (choose_inner_scope): Declare.
2969 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
2971 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
2973 * pa.c (pa_asm_output_mi_thunk): Likewise.
2974 (n_deferred_plabels): Change type to size_t.
2975 (output_deferred_plabels, output_call): Use size_t instead of int.
2977 2002-06-20 Richard Henderson <rth@redhat.com>
2980 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
2981 pattern and adjust constraints for coldfire.
2983 2002-06-20 Richard Henderson <rth@redhat.com>
2985 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
2987 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2989 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
2991 2002-06-20 Chris Demetriou <cgd@broadcom.com>
2993 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
2995 2002-06-20 Stan Shebs <shebs@apple.com>
2997 * dominance.c: Include errors.h instead of error.h.
2999 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
3001 * cppexp.c (cpp_interpret_integer): Don't force traditional
3002 numbers to be unsigned.
3003 * cpplib.c (prepare_directive_trad): Set line number for
3005 * cpptrad.c (scan_out_logical_line): Continue scanning out
3007 * gcc.c (trad_capable_cpp): Use cc1 always.
3009 2002-06-20 Jeffrey Law <law@redhat.com>
3011 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
3012 elimination in leaf functions by default yet.
3014 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
3016 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
3018 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3020 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
3022 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
3023 Fixes PR other/6836.
3025 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3026 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3028 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3030 * basic-block.h: Do not include et-forest.h
3031 (dominance_info): Declare as struct dominance-info.
3032 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
3034 * dominance.c (struct dominance_info): Define.
3035 (BB_NODE, SET_BB_NODE): New macros.
3036 (bb_hash_func, bb_eq_func): Kill.
3037 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
3038 nearest_common_dominator, dominated_by_p, recount_dominator,
3039 add_to_dominance_info, delete_from_dominance_info): update for new
3041 (get_dominated_by, redirect_immediate_dominators): Rewrite using
3043 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
3044 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
3047 * et-forest.h: Update copyright; revamp all function to operate on
3049 (et_forest_value): Kill.
3050 (et_forest_enumerate_sons, et_forest_node_value): New.
3051 * et-forest.c: Update copyright.
3052 * et-forest.h: Update copyright; revamp all function to operate on
3054 (et_forest_value): Kill.
3055 (et_forest_enumerate_sons, et_forest_node_value): New.
3057 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3059 * basic-block.h: Inlude et-forest.h
3060 (basic_block_def): Kill dominator.
3061 (dominance_info): New type.
3062 (loops): Use dominace_info.
3063 (dominace handling functions): Take dominace_info as argument
3065 (create_preheader): Likewise.
3066 * cfg.c (entry_exit_blocks): Kill dominator.
3067 (dump_flow_info): Do not dump dominators.
3068 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
3070 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
3071 (flow_loops_pre_header_scan, make_forwarder_block,
3072 canonicale_loop_headers, flow_loops_find): Likewise.
3073 * dominance.c: Include error.h
3074 (idoms_to_doms): Kill.
3075 (bb_hash_func, bb_eq_func): New static functions.
3076 (debug_dominace_info): New global function.
3077 (calculate_dominance_info): Use new et forest structure.
3078 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
3079 get_dominated_by, redirect_immediate_dominators,
3080 nearest_common_dominator, dominated_by_p, verify_dominators,
3081 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
3082 delete_from_dominance_info): New global functions.
3083 * gcse.c (domnators): CHange to dominance_info.
3084 (alloc_hoist_mem): Do not alloc dominators
3085 (free_code_hoist_mem): Use free_dominance_info.
3086 (compute_code_hoist_data): Use dominance_info.
3087 (hoist_code): Likewise.
3088 * ifcvt.c (post_dominators): Likewise.
3089 (find_if_case_2, if_convert): Likewise.
3090 * predict.c (process_note_predictions, process_note_prediction,
3091 estimate-probability): Likewise.
3092 * sched-rgn.c (find_rgns, init_regions): Likewise.
3093 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
3094 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
3095 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
3096 find_evaluations, convert_to_ssa): Likewise.
3097 * ssa.h (compute_dominance_frontiers): Likewise.
3099 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3101 * Makefile.in (et-forest.c): Add.
3102 * et-forest.c: New file.
3103 * at-forest.h: New file.
3105 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3107 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
3108 array size calculation.
3109 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
3112 * diagnostic.c (diagnostic_kind_text): Const-ify.
3113 * gengtype.c (lang_names): Likewise.
3115 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
3117 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
3119 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3121 * config/sol2.h: New file.
3122 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
3123 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
3124 (sparc-*-chorusos*): Likewise.
3125 (sparc-*-elf*): Likewise.
3126 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
3127 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
3128 (sparc-hal-solaris2*): Likewise.
3129 (sparc-*-solaris2*): Likewise.
3130 (sparclite-*-elf*): Likewise.
3131 (sparc86x-*-elf*): Likewise.
3132 (sparc64-*-elf*): Likewise.
3134 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
3136 (ASM_SPEC): Override config/sol2.h version for now.
3137 Removed obsolete GAS_REJECTS_MINUS_S variant.
3138 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
3139 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3140 (TARGET_OS_CPP_BUILTINS): Likewise.
3142 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
3143 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
3145 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3146 (ASM_CPU_SPEC): Define.
3147 (SUBTARGET_EXTRA_SPECS): Define.
3149 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
3150 in config/sparc/sol2.h.
3151 (ASM_SPEC): Moved to config/sol2.h.
3152 (CPP_CPU_SPEC): Simplified.
3153 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
3155 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
3156 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
3157 STARTFILE_ARCH64_SPEC.
3158 (STARTFILE_SPEC): Moved to config/sol2.h
3159 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
3160 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
3161 (LINK_ARCH64_SPEC): Simplified.
3162 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
3163 (LINK_SPEC): Moved to config/sol2.h
3165 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
3167 Use BITS_PER_WORD for size.
3168 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
3169 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3170 (CPP_PREDEFINES): Removed OS-specific part handled by
3171 TARGET_OS_CPP_BUILTINS.
3172 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
3173 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
3174 (ASM_SPEC): Moved to config/sol2.h.
3175 (PREFERRED_DEBUGGING_TYPE): Likewise.
3176 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
3177 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3178 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
3179 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
3181 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
3182 * config/i386/sol2gas.h: Removed.
3184 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3186 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
3188 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
3190 * gcc.c-torture/execute/simd-1.c: New.
3192 * gcc.dg/simd-1.c: New.
3194 * doc/extend.texi (Vector Extensions): Document that we can
3195 specify simd types not specifically supported by the hardware.
3196 Document that simd types can be used as function arguments.
3197 Document that signness does make a difference in SIMD types.
3198 Misc cleanups and revisions to the vector extensions section.
3200 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
3203 * expr.c (vector_mode_valid_p): New.
3205 * expr.h: Add vector_mode_valid_p.
3207 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
3209 * c-common.c (type_for_mode): Always build vector nodes regardless
3210 of VECTOR_MODE_SUPPORTED_P.
3211 (handle_mode_attribute): Error if we can't emulate a nonexisting
3213 (handle_vector_size_attribute): Same.
3215 * optabs.c (expand_binop): Open-code vector operations.
3216 (expand_unop): Open-code vector unops.
3217 (expand_vector_binop): New.
3218 (expand_vector_unop): New.
3220 * c-typeck.c (build_binary_op): Allow vectors in binops.
3221 Allow vectors in conditional operatiors.
3222 (build_unary_op): Allow vectors in unary minus.
3224 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
3227 2002-05-20 Richard Henderson <rth@redhat.com>
3229 * c-common.c (c_common_get_alias_set): Correctly handle characters.
3230 Rearrange order of expressions; don't handle vectors here.
3231 * alias.c (get_alias_set): Let vectors match their components.
3233 2002-06-19 Chris Demetriou <cgd@broadcom.com>
3235 * config/mips/mips.c (mips_emit_prefetch): Use hints which
3236 match desired locality.
3238 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3240 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
3241 (h8300_insert_attributes): New.
3243 2002-06-19 Akim Demaille <akim@epita.fr>
3245 * c-parse.in (initelt: identifier ':' initval): Add an empty
3246 action to fix a type clash.
3247 (aliasdecl, classdef): Add the missing closing `;'.
3249 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
3250 $$ = $1 type clashes.
3252 2002-06-19 Eric Christopher <echristo@redhat.com>
3254 * config/mips/mips.c (symbol_operand): New function.
3255 (mips_emit_prefetch): Ditto.
3256 * config/mips/mips-protos.h: Define.
3257 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
3258 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
3259 (LEGITIMIZE_ADDRESS): Ditto.
3260 * config/mips/mips.md (prefetch, prefetch_si_address,
3261 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
3263 2002-06-19 Eric Christopher <echristo@redhat.com>
3265 * config/fp-bit.h: Add unordered defines for gofast.
3267 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
3269 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
3270 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
3271 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
3272 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
3273 checking and without it.
3274 (decl_name, decl_mode_check_failed, regexp_name,
3275 regexp_mode_check_failed): New functions.
3276 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3277 gen_presence_set, gen_absence_set, gen_automaton,
3278 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
3279 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
3280 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
3281 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
3282 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
3283 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
3284 (decl_hash, decl_eq_p): Use the macros.
3285 (find_decl): Ditto. Set up mode of work_decl.
3286 (process_excls, process_presence_absence, process_decls,
3287 check_automaton_usage, process_regexp, process_regexp_decls,
3288 check_usage, loop_in_regexp, check_loops_in_regexps,
3289 process_regexp_cycles, add_advance_cycle_insn_decl,
3290 initiate_states, initiate_excl_sets,
3291 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
3292 transform_2): Use the macros.
3293 (transform_3): Ditto. Check mode before making transformations of
3295 (regexp_transform_func, transform_insn_regexps,
3296 process_unit_to_form_the_same_automaton_unit_lists,
3297 form_the_same_automaton_unit_lists_from_regexp,
3298 form_the_same_automaton_unit_lists,
3299 process_seq_for_forming_states, process_alts_for_forming_states,
3300 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
3301 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
3302 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
3303 units_to_automata_heuristic_distr, create_ainsns,
3304 units_to_automata_distr, create_automata): Use the macros.
3305 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
3306 (longest_path_length, min_issue_delay_pass_states,
3307 output_dead_lock_vect, output_tables, output_insn_code_cases,
3308 output_internal_insn_latency_func, output_print_reservation_func,
3309 output_description, output_automaton_units, generate): Use the
3311 (make_insn_alts_attr): Ditto. Check case when there are not
3312 alternatives in the reservation.
3313 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
3314 make_bypass_attr, form_important_insn_automata_lists,
3315 expand_automata): Use the macros.
3317 2002-06-20 Tim Josling <tej@melbpc.org.au>
3319 * Makefile.in: Clean up code to check for misspecified languages
3320 in enable-languages.
3322 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
3324 * cpptrad.c (_cpp_replacement_text_len): initialize len.
3326 2002-06-19 Jason Merrill <jason@redhat.com>
3328 * Makefile.in (unstrap, restrap): New targets.
3329 (bootstrap): Mention restrap.
3331 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
3333 * except.c (ehl_free): Remove.
3335 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
3336 builtin_define and builtin_define_std.
3338 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3340 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
3341 (sCOND): Restrict operand class so that gcc knows how to reload them.
3342 (bitfield_set): Merge two unnamed insn's using alternatives.
3343 (call_value): Remove constraint on unused uperand.
3344 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
3345 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
3347 * longlong.h (count_trailing_zeros): Escape newline and beautify.
3349 2002-06-19 Mark Mitchell <mark@codesourcery.com>
3351 * Makefile.in (QMTEST_DIR): Simplify definition.
3353 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
3355 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
3358 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
3360 * cpphash.h (struct cpp_reader): Make date and time strings.
3361 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
3362 _cpp_replacement_text_len): New.
3363 * cppinit.c (cpp_create_reader): Update.
3364 (init_builtins): Register appropriate builtins for -traditional-cpp.
3365 * cppmacro.c (new_number_token): Remove.
3366 (_cpp_builtin_macro_text): New.
3367 (builtin_macro): Use it.
3368 (cpp_macro_definition): Update to handle traditional macros.
3369 * cppmain.c (cb_line_change): Don't do column positioning for
3371 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
3373 (skip_whitespace): Fix.
3374 (maybe_start_funlike): Don't set state.parsing_args.
3375 (scan_out_logical_line): Remove duplicate error. Use lex_state
3376 rather than state.parsing_args.
3377 (push_replacement_text): Handle builtins.
3378 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
3380 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3381 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3383 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
3384 attribute __always_inline__.
3386 2002-06-18 Bob Wilson <bob.wilson@acm.org>
3388 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
3389 when generating the call to _mcount.
3390 (NO_PROFILE_COUNTERS): Define.
3392 2002-06-18 Richard Henderson <rth@redhat.com>
3394 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
3397 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3399 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
3400 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
3401 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
3402 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
3404 * sh-protos.h (sh_pr_interrupt): Declare.
3405 * sh.c (sh_pr_interrupt): New function.
3406 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
3407 (sh_hard_regno_rename_ok): Likewise.
3408 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
3410 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
3412 * rtl.def (DEFINE_AUTOMATON): Add description of new options
3413 `time' and `v'. Fix incorrect description of option `w'.
3415 * doc/md.texi: Ditto.
3417 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
3418 (gen_automata_option): Process the new options.
3419 (transform_2, transform_3): Initialize some variables.
3420 (initiate_automaton_gen): Use the new macros.
3422 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
3424 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
3425 (mips_set_return_address, mips_restore_gp): Declare.
3426 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
3427 (current_frame_info): Remove.
3428 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
3429 * config/mips/mips.c: Remove uses of current_frame_info.
3430 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
3431 (struct machine_function): Add 'frame' and 'insns_len'.
3432 (current_frame_info, zero_frame_info): Remove.
3433 (mips_restore_gp, mips_set_return_address): New.
3434 (mips_initial_elimination_offset): New.
3435 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
3436 (eh_return define_split): Use mips_set_return_address.
3438 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
3440 * cpplib.c (dtable): Update.
3441 (end_directive): Decrement expansion prevention count.
3442 Clear state.in_expression.
3443 (prepare_directive_trad): Set state.in_expression.
3444 Increment expansion prevention count.
3445 * cpptrad.c (enum ls): New.
3446 (_cpp_overlay_buffer): Set overlaid_buffer.
3447 (_cpp_remove_overlay): Use overlaid_buffer.
3448 (_cpp_read_logcial_line_trad): Update buffer when it might
3450 (scan_out_logical_line): Handle state transitions for assertions
3451 and defined() in #if, and for funlike invocations including the
3452 directive case. Handle '<' and '>' as a quote mechanism in
3453 #include. Warn about unterminated macro invocations.
3454 * cpphash.h (struct lexer_state): New member in_expression.
3455 (struct cpp_reader): New member overlaid buffer.
3457 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3459 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
3462 2002-06-18 Alan Modra <amodra@bigpond.net.au>
3464 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
3466 * doloop.c (doloop_optimize): Extract pattern from insn.
3468 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
3470 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
3472 2002-06-17 Jeff Law <law@redhat.com>
3474 * libgcc2.c: Do not include symcat.h or machmode.h.
3476 2002-06-17 Richard Henderson <rth@redhat.com>
3479 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
3481 2002-06-17 Tom Tromey <tromey@redhat.com>
3483 * dwarfout.c: Include function.h.
3485 2002-06-17 Andreas Schwab <schwab@suse.de>
3487 * print-rtl.c (print_rtx): Print space before vector, not after.
3488 (debug_rtx): Clear sawclose before printing.
3489 (debug_rtx_list): Print newline after each list element.
3490 (debug_rtx_range): Likewise.
3492 2002-06-17 Richard Henderson <rth@redhat.com>
3494 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
3495 (current_function_funcdef_no): Similarly.
3496 * function.c (funcdef_no): Similarly.
3497 (prepare_function_start): Set current_function_funcdef_no.
3498 (expand_function_start): Don't set current_function_profile_label_no.
3499 * dwarf2out.h (current_funcdef_number): Remove.
3500 * dwarf2out.c (current_funcdef_number): Remove. Replace with
3501 current_function_funcdef_no throughout.
3502 * dwarfout.c, vmsdbgout.c: Similarly.
3503 * except.c (sjlj_funcdef_number): Remove.
3504 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
3505 (output_function_exception_table): Likewise.
3506 * final.c (profile_function): Use current_function_funcdef_no
3507 instead of current_function_profile_label_no.
3509 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
3511 * sched-ebb.c (init_ready_list): Check INSN_P first.
3513 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
3515 * sh.md (divsi3): Update way how to find insns in a sequence.
3517 * reload1.c (merge_assigned_reloads): Don't change reloads
3518 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
3519 to RELOAD_OTHER when there are conflicting input reloads.
3521 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
3523 * function.c (epilogue_done): Correctly build a sequence of insns for
3526 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
3528 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
3531 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
3533 2002-06-16 Richard Henderson <rth@redhat.com>
3535 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
3536 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
3538 2002-06-16 Richard Henderson <rth@redhat.com>
3541 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
3543 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
3545 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
3546 * config/i386/i386-aout.h, config/i386/i386elf.h,
3547 config/i386/sysv4.h: Remove CPP_PREDEFINES.
3548 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
3549 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
3550 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
3551 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
3552 CPP_PREDEFINES and part of CPP_SPEC.
3553 * config/i386/sysv4-cpp.h: New.
3555 2002-06-16 Richard Henderson <rth@redhat.com>
3558 * dwarf2out.c (modified_type_die): Don't assign the qualified die
3559 to the unqualified type.
3561 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3563 * i386-protos.h (x86_field_alignment): Declare.
3564 * i386.c (x86_field_alignment): Define.
3565 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
3566 (BIGGEST_FIELD_ALIGNMENT): Kill.
3568 2002-06-16 Richard Henderson <rth@redhat.com>
3570 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
3572 2002-06-16 Richard Henderson <rth@redhat.com>
3574 * c-common.c (flag_ms_extensions): Move from c++ front end.
3575 * c-common.h (flag_ms_extensions): Declare.
3576 * c-decl.c (c_decode_option): Add -fms-extensions.
3577 (grokfield): Don't accept anonymous structures in ISO C mode;
3578 accept only unnamed anonymous structures in GNU C mode; accept
3579 Plan 9 extensions in MS mode.
3580 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
3581 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
3582 (extension): Clear flag_iso.
3583 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
3585 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
3588 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
3589 early if current_function_epilogue_delay_list is non-empty.
3590 * config/cris/cris.md ("return"): Add sanity check asserting that
3591 current_function_epilogue_delay_list is empty.
3593 2002-06-16 Jeff Law <law@redhat.com>
3595 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
3596 sharing of hard registers.
3598 * toplev.c (rest_of_compilation): Remove redundant conditional.
3600 * toplev.c (rest_of_compilation): Perform a simpler, less costly
3601 cleanup of the CFG when not optimizing.
3603 2002-06-16 Alan Modra <amodra@bigpond.net.au>
3605 * gcc.c (main): Correct startfile_prefix_spec check.
3607 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3609 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
3610 include both darwin.o and rs6000-c.o.
3612 2002-06-15 Roger Sayle <roger@eyesopen.com>
3614 * expr.c (compare_from_rtx): Call simplify_relational_operation
3615 on all comparisons, not just those between integer constants,
3616 with the correct (possibly unsigned) comparison code.
3617 (do_compare_rtx_and_jump): Likewise.
3619 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3621 * Makefile.in (tm_defines): New configuration variable.
3622 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
3623 Pass tm_defines in TM_DEFINES.
3624 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
3625 * config.gcc (tm_defines): New configuration variable.
3626 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
3627 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
3628 * configure.in: Substitute tm_defines.
3629 * configure: Rebuilt.
3630 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
3631 * doc/install.texi: Update.
3632 * pa/pa-700.h: Delete file.
3633 * pa/pa-7100.h: Delete file.
3635 2002-06-15 Roger Sayle <roger@eyesopen.com>
3637 * fold-const.c (comparison_to_compcode): New function to convert
3638 an comparison TREE CODE into a bit-based representation.
3639 (compcode_to_comparison): New function to convert from this bit
3640 based representation back to a comparison TREE CODE.
3641 (fold_truthop): Simplify (x<y) && (x==y) and related composite
3644 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
3646 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
3648 * stor-layout.c (compute_record_mode): Remove check for
3649 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
3650 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
3651 MEMBER_TYPE_FORCES_BLK.
3653 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
3655 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
3657 2002-06-14 Jeff Sturm <jsturm@one-point.com>
3659 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
3661 2002-06-14 Steve Ellcey <sje@cup.hp.com>
3663 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
3664 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
3665 * configure, config.in: Regenerate.
3667 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3669 * loop.c (check_final_value): Use v->always_executed
3670 instead of v->always_computable.
3671 * unroll.c (final_giv_value): Don't calculate the final
3672 value as a function of the biv if the giv is not computed
3673 for every loop iteration.
3675 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3677 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
3679 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3682 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
3683 the truncation down when the target type is signed.
3684 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
3685 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
3686 the conversion if the target type is a smaller type.
3688 2002-06-14 Richard Henderson <rth@redhat.com>
3690 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
3691 earlier. Re-factor comparisons vs extrema.
3693 2002-06-14 Richard Henderson <rth@redhat.com>
3695 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
3697 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3699 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
3700 * sched-deps.c (add_dependence): Likewise.
3701 (group_leader): Likewise.
3702 * sched-rgn.c (init_ready_list): Likewise.
3703 * doc/rtl.texi: Adjust accordingly.
3705 2002-06-13 Jeffrey Law <law@redhat.com>
3707 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
3708 null pointer checks were eliminated. Update prototype.
3709 (delete_null_pointer_checks): Similarly.
3710 * rtl.h (delete_null_pointer_checks): Update prototype.
3711 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
3712 delete_null_pointer_checks deletes one or more null
3713 pointer checks. Do not run cleanup_cfg before gcse, the
3714 CFG is accurate and optimized at that point..
3716 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
3719 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
3721 * Makefile.in (libgcc.mk): Depend on specs.
3723 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
3725 * sh.md (mulsi3): Update way how to find insns in a sequence.
3727 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3729 * sh.h: Define HARD_REGNO_RENAME_OK
3730 * sh.c: sh_hard_regno_rename_ok: New. If current function has
3731 interrupt_handler attribute, only registers saved on stack are OK.
3732 * sh-protos.h: Declare sh_hard_regno_rename_ok.
3734 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
3736 * config/sh/sh.md (jump): Emit jump insn.
3737 (call_pcrel): Get pattern of the result of gen_call_site.
3738 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
3740 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
3742 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
3743 * cpptrad.c: Update comments.
3744 (skip_whitespace, copy_comment): Take a new parameter.
3745 (skip_escaped_newlines): Don't duplicate escaped newline test.
3746 (copy_comment): Different location for CUR, decide here how
3747 to copy / replace the comment.
3748 (skip_whitespace): Copy whitespace.
3749 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
3750 (scan_out_logical_line): Let copy comment handle keeping or
3752 (scan_parameters, _cpp_create_trad_definition): Update.
3754 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
3756 * reload.c (get_secondary_mem,find_reloads_address,
3757 find_reloads_address_1): Pass reference to MEM to find_reloads_address
3758 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
3760 2002-06-13 Jessica Han <jessica@cup.hp.com>
3762 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3763 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3764 * doc/tm.texi: Document them.
3765 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3766 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3767 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
3768 (ASM_OUTPUT_FDESC): Likewise.
3770 2002-06-13 Eric Christopher <echristo@redhat.com>
3772 * diagnostic.c (output_format): Fix thinko.
3774 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3776 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
3777 (DWARF2_UNWIND_INFO): Define to 0.
3779 * config/sh/sh.c (calc_live_regs): Don't use initial_value
3780 optimization for PR_MEDIA_REG.
3782 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3784 * cpphash.h (_cpp_lex_identifier_trad): Remove.
3785 * cpplib.c (end_directive): Don't skip, always remove overlay
3787 (prepare_directive_trad): Handle NULL pfile->directive.
3788 (_cpp_handle_directive): Always call prepare_directive_trad
3790 * cppmain.c (check_multiline_token): Rename account_for_newlines,
3792 (scan_translation_unit_trad): Use it.
3793 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
3794 output, get escaped newline in comment close correct.
3795 (check_output_buffer, skip_whitespace): Update.
3796 (_cpp_lex_identifier_trad): Remove.
3797 (scan_out_logical_line): Handle -C and comments in directives
3800 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3802 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
3803 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3804 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
3805 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
3806 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
3807 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
3808 (SELECT_SH5_COMPACT_NOFPU): Likewise.
3809 (TARGET_SWITCHES): Use them.
3810 (TARGET_CPU_DEFAULT): Define if not already defined.
3811 (TARGET_DEFAULT): Use it.
3812 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
3813 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
3814 * config/sh/t-monolib: New file.
3816 2002-06-13 Roger Sayle <roger@eyesopen.com>
3818 * toplev.c (rest_of_compilation): Simplify (and correct) the
3819 logic of the first delete-null-pointer-checks pass.
3821 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3823 * i386.c (ix86_expand_movstr): Fix pasto.
3825 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3827 * reload.c (find_valid_class): Fix thinko in my previous patch.
3829 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
3831 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
3832 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
3833 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
3834 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
3836 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3838 * tree-inline.c (expand_call_inline): Don' mess with _DECL
3841 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3843 * diagnostic.c (output_format): Recognize "%H" as a format
3844 specifier for a location_t.
3845 (text_specifies_location): New function.
3846 (diagnostic_set_info): Use it.
3848 2002-06-13 Jeffrey Law <law@redhat.com>
3850 * emit-rtl.c (static_regno_reg_rtx): Define.
3851 (init_emit_once): Initialize static_regno_reg_rtx.
3852 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
3853 of building new hard reg objects once per function.
3854 (gen_rtx_REG): Try to share hard regs.
3855 * regclass.c (init_fake_stack_mems): New function broken out from
3857 * rtl.h (init_fake_stack_mems): Declare.
3858 * toplev.c (lang_independent_init): Call init_regs before
3859 init_emit_once. Call init_fake_stack_mems after init_emit_once.
3861 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
3863 * alias.c (argument_registers): Remove.
3864 (init_alias_once): Initialize static_reg_base_value here. Remove
3865 initialization of argument_registers.
3866 (init_alias_once_per_function): Remove.
3867 (init_alias_analysis): Copy all the entries from static_reg_base_value
3868 into new_reg_base_value all at once.
3869 * rtl.h (init_alias_once_per_function): Remove declaration.
3870 * function.c (prepare_function_start): Do not call
3871 init_alias_once_per_function.
3873 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
3874 starting a sequence and emitting an INSN.
3876 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
3878 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
3880 2002-06-13 David S. Miller <davem@redhat.com>
3882 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
3884 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3886 * cpplib.c (end_directive): Handle line skipping. Only remove
3887 the rest of the line if the directive was valid.
3888 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
3889 expanding a traditional macro.
3890 * cpptrad.c (recursive_macro): New.
3891 (read_logical_line_trad): Handle skipping.
3892 (scan_out_logical_line): Continue after a successful directive.
3893 Don't expand macros whilst skipping, or if recursing.
3894 (_cpp_create_trad_definition): scan_out_logical_line now sets
3895 the output current position.
3897 2002-06-12 Eric Christopher <echristo@redhat.com>
3899 From Chris Demetriou <cgd@broadcom.com>
3900 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
3902 (ISA_HAS_MADD_MSUB): Ditto.
3903 (ISA_HAS_NMADD_NMSUB): Ditto.
3905 2002-06-12 Eric Christopher <echristo@redhat.com>
3907 * config.gcc: Consolidate little endian handling and
3908 little/big endian targets.
3909 * config/mips/elfl.h: Remove file.
3910 * config/mips/elfl64.h: Ditto.
3911 * config/mips/ecoffl.h: Ditto.
3912 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
3914 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3916 * gengtype.h (xvasprintf): New prototype.
3917 (xasprintf): New prototype.
3919 (get_output_file): Return an outf_p.
3920 (header_file): Is now an outf_p.
3921 (base_files): Now are outf_p.
3923 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
3924 rather than stdio operations. Use xasprintf in a few places,
3928 (struct filemap): Delete.
3930 (output_files): New.
3932 (create_file): Create an outf_p. Add parameter to indicate output
3933 file name, change all callers.
3934 (open_base_files): Create gtype-desc.c here.
3935 (get_output_file_with_visibility): Rewrite.
3936 (get_output_file_name): Just look at 'name' field in struct outf.
3937 (close_output_files): Rewrite.
3939 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
3941 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
3942 (MASK_G_FLOAT): Define.
3943 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
3944 (TARGET_SWITCHES): Likewise.
3945 (TARGET_DEFAULT): Likewise.
3947 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
3949 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
3950 * config/mips/mips.c (mips_output_filename): Don't print a
3951 ".file" directive if we are using DWARF-2.
3952 (mips_output_function_prologue): Do not emit source file
3953 name for TARGET_GAS.
3955 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
3957 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
3958 decide whether emit the short opcode.
3959 * i386.h (x86_shift1): Declare.
3960 (TARGET_SHIFT1): New macro.
3961 * i386.c (x86_shift1): New global variable.
3963 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
3964 unconditionally; make loop to rebuild CFG; kill unnecesary
3965 find_basic_block calls; kill compute_bb_for_insn call.
3966 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
3967 * haifa-sched.c (sched_init): Likewise.
3968 * ssa-ccp.c (ssa_const_prop): Likewise.
3969 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
3971 2002-06-11 David S. Miller <davem@redhat.com>
3973 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
3976 2002-06-11 Richard Henderson <rth@redhat.com>
3978 * c-common.c (builtin_define_type_max): New.
3979 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
3980 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
3982 From Joseph S. Myers:
3983 * glimits.h: Rewrite to expect the double underscore definitions
3986 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
3987 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
3988 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
3989 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3990 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
3991 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
3992 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
3993 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
3995 2002-06-11 Richard Henderson <rth@redhat.com>
3997 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
3998 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
3999 (code_for_builtns): Update.
4000 (alpha_init_builtins): Add __builtin_thread_pointer and
4001 __builtin_set_thread_pointer.
4002 (alpha_expand_builtin): Handle void builtins.
4003 * doc/extend.texi (Alpha Built-in Functions): Update.
4005 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
4008 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
4010 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4012 * config.gcc: Make the name of the extra-modes file adjustable
4014 (s390x, strongarm, xscale stanzas): Use this facility.
4015 * configure.in: Update to match.
4016 * configure: Regenerate.
4018 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
4020 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
4021 max/mins as unsigned GE compares.
4023 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
4025 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
4026 * config/vax/bsd.h: New file.
4027 * config/vax/netbsd.h: Add missing notice.
4028 (CPP_PREDEFINES): Remove.
4029 (TARGET_OS_CPP_BUILTINS): Define.
4030 (CPP_SPEC): Use NETBSD_CPP_SPEC.
4031 * config/vax/openbsd.h: Update copyright years.
4032 (CPP_PREDEFINES): Remove.
4033 (TARGET_OS_CPP_BUILTINS): Define.
4034 * config/vax/ultrix.h: Likewise.
4035 * config/vax/vaxv.h: Likewise.
4036 * config/vax/vms.h: Likewise.
4037 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
4038 (CPP_PREDEFINES, CPP_SPEC): Remove.
4040 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
4042 * i386.md (addqi_1_slp, subqi_1_slp
4043 (andqi_ext0, testqi_ext0): Remove unnecesary check.
4044 (addhi*, addqi*): Simplify "dec" condition.
4045 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
4046 (and, or, xor to QImode splitters): New.
4049 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
4050 (andqi_ext_1_rex64): New.
4054 (rotrqi3*_slp): New.
4055 (rotlqi3*_slp): New.
4057 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4059 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
4061 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
4062 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4063 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
4064 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
4065 __LONG_DOUBLE_128__ setting, _CALL_* setting.
4066 (CPP_DEFAULT_SPEC): Delete.
4067 (CPP_FLOAT_DEFAULT_SPEC): Delete.
4068 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
4069 (CPP_SYSV_DEFAULT_SPEC): Delete.
4070 (CPP_ENDIAN_BIG_SPEC): Delete.
4071 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4072 (CPP_ENDIAN_SPEC): Delete.
4073 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
4074 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
4075 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
4076 cpp_longdouble_default.
4077 * config/rs6000/softfloat.h: Delete.
4078 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
4079 (EXTRA_SPECS): Delete cpp_cpu.
4080 (TARGET_CPU_CPP_BUILTINS): New.
4081 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
4083 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
4084 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
4085 (CPP_DEFAULT_SPEC): Delete.
4086 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
4087 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
4088 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
4089 (CPP_DEFAULT_SPEC): Delete.
4090 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4091 (CPLUSPLUS_CPP_SPEC): Likewise.
4092 (CPP_CPU_SPEC): Delete.
4093 (CPP_DEFAULT_SPEC): Delete.
4094 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4095 (CPLUSPLUS_CPP_SPEC): Likewise.
4096 (CPP_CPU_SPEC): Delete.
4097 (CPP_DEFAULT_SPEC): Delete.
4098 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
4099 (CPP_DEFAULT_SPEC): Delete.
4100 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
4101 (CPP_DEFAULT_SPEC): Delete.
4103 * doc/gty.texi: Small updates.
4105 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
4107 * objc/objc-act.c (warn_with_ivar): Adjust calls to
4108 diagnostic_count_error.
4109 (warn_with_method): Likewise.
4111 * diagnostic.h (warnings_are_errors_message): New field of
4113 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
4115 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
4116 (diagnostic_count_diagnostic): Make aware of other kinds of
4118 (diagnostic_initialize): Initialize warnings_are_errors_message field.
4120 2002-06-11 Tom Tromey <tromey@redhat.com>
4123 * fold-const.c (fold_convert): Don't modify existing tree's type.
4125 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4127 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
4129 2002-06-11 Richard Henderson <rth@redhat.com>
4131 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
4133 2002-06-11 Richard Henderson <rth@redhat.com>
4135 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
4136 DWARF2_UNWIND_INFO is false.
4138 2002-06-11 Bob Wilson <bob.wilson@acm.org>
4140 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
4142 * config/s390/s390.c (emit_prologue): gen_store_multiple
4143 returns an insn now, not a pattern.
4145 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4147 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
4150 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
4152 * i386.c (x86_promote_QImode): Set for Athlon
4153 (x86_fast_prefix): New global variable.
4154 (x86_arch_always_fancy_math_387): Fix formating.
4155 * i386.h (x86_fast_prefix): Declare
4156 (TARGET_FAST_PREFIX): define.
4157 * i386.md (and to strict_low_part, HI to SI
4158 promoting splitter): Use new macro.
4160 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
4162 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4164 * Makefile.in (distclean): Delete junk left in testsuite
4167 2002-06-11 Jeffrey Law <law@redhat.com>
4169 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
4170 last insn created by the splitter.
4172 * caller-save.c (init_caller_save): Move creation of SAVEINSN
4173 and RESTINSN into into the scope of the sequence.
4175 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
4178 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
4180 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
4181 not the pattern. So extract the pattern from the insn.
4183 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
4185 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4187 * config/s390/s390.md (movsi): Only use floating point
4188 register alternatives when operands are already fprs.
4189 (movdi_31, movdi_64): Likewise.
4191 2002-06-11 David S. Miller <davem@redhat.com>
4193 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
4194 Only run RTX equality checks on INSN_P rtl.
4196 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4198 * config/s390/s390.md (reload_base, ltorg): Remove.
4199 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
4200 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
4201 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
4202 s390_asm_output_pool_prologue): Likewise.
4203 * s390.h (s390_pool_start_insn): Likewise.
4205 * s390.c (s390_output_symbolic_const): Remove support for
4206 old-style pool chunks.
4207 (s390_function_epilogue): Likewise.
4208 (s390_output_constant_pool): Likewise. Also, fix incorrect
4209 alignment for 64-bit literal pools.
4210 (print_operand_address): Remove 'y' and 'Y' format flags.
4211 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
4212 old-style pool chunks.
4213 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
4214 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
4215 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
4217 * s390.c (consttable_operand): New function.
4218 * s390-protos.h (consttable_operand): Declare it.
4219 * s390.h (PREDICATE_CODES): Add consttable_operand.
4220 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
4221 consttable_sf, consttable_df, pool_start_31, pool_end_31,
4222 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
4223 * s390.c (struct constant, struct constant_pool): New data types.
4224 (constant_modes, gen_consttable): New variables.
4225 (s390_start_pool, s390_end_pool, s390_add_pool,
4226 s390_dump_pool, s390_free_pool): New functions.
4227 (s390_chunkify_pool): Completely reimplement literal pool
4230 * s390.c (s390_pool_overflow): New variable.
4231 * s390.h (s390_pool_overflow): Declare it.
4232 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
4233 jumps in literal pool overflow situations.
4235 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
4236 (s390_frame_info): Account for possible use of RETURN_REGNUM
4237 by new literal pool overflow code.
4238 (s390_emit_prologue): Likewise.
4240 2002-06-05 David S. Miller <davem@redhat.com>
4242 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
4243 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
4244 emit_insns_before_scope, emit_insns_after,
4245 emit_insns_after_scope): Delete declaration.
4246 * ada/misc.c (insert_code_for): Use emit_insn* instead of
4248 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
4249 (alpha_set_memflags): Fix comment.
4250 (set_frame_related_p): Use get_insns instead of gen_sequence.
4251 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
4253 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
4255 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
4256 * config/fr30/fr30.c (fr30_move_double): Likewise.
4257 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
4259 * config/ia64/ia64.c (spill_restore_mem): Likewise.
4260 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
4262 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
4263 instead of gen_sequence.
4264 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
4265 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
4266 * config/sh/sh.c (sh_need_epilogue): Likewise.
4267 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
4269 (setjmp pattern and split): Use them to avoid splitter which emits
4271 * genattrtab.c (main): Emit include of function.h
4272 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
4273 get_insns instead of gen_sequence.
4274 * config/cris/cris.c (cris_split_movdx): Likewise.
4275 * emit-rtl.c (emit_insns*): Kill.
4276 (try_split): Expect insn list instead of SEQUENCE.
4277 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
4278 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
4279 Make them abort if a SEQUENCE is given and RTL checking is
4281 (emit_*_scope): Don't forget to set scope on final insn.
4282 (gen_sequence): Move from here...
4283 * ssa.c (gen_sequence): To here as private function.
4284 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
4286 (expand_builtin_return, expand_builtin_mathfn): Likewise.
4287 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
4288 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
4289 (expand_builtin_expect_jump): Use get_insns and fix comments.
4290 * calls.c (try_to_integrate): Use emit_insn_foo.
4291 (expand_call, emit_library_call_value_1): Likewise.
4292 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
4293 (emit_move_insn_1): Use get_insns instead of gen_sequence.
4294 (expand_expr): Use emit_insn_foo.
4295 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
4296 * except.c (build_post_landing_pads): Likewise.
4297 * flow.c (attempt_auto_inc): Likewise.
4298 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
4299 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
4300 * function.c (fixup_var_refs_insn): Use get_insns instead of
4302 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
4303 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
4304 (fixup_stack_1, purge_addressof_1, expand_main_function,
4305 get_arg_pointer_save_area): Likewise.
4306 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
4307 expand_function_end): Use emit_insn_foo.
4308 (record_insns, keep_stack_depressed): Work with insn list instead
4309 of SEQUENCE, fix comments.
4310 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
4311 noce_try_store_flag_constants, noce_try_store_flag_inc,
4312 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
4313 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
4314 (noce_process_if_block): Use get_insns instead of gen_sequence.
4315 * optabs.c (add_equal_note): Work with insn list, fix comments.
4316 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
4317 (expand_unop, expand_complex_abs, expand_unop_insn,
4318 expand_no_conflict_block): Likewise.
4319 (gen_move_insn): Use get_insns instead of gen_sequence.
4320 (gen_cond_trap): Likewise.
4321 * integrate.c (copy_rtx_and_substitute): Likewise.
4322 (emit_initial_value_sets): Use emit_insn_foo.
4323 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
4324 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
4325 now that RTL generators give insn lists.
4326 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
4327 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
4328 instead of gen_sequence.
4329 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
4330 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
4331 instead of gen_sequence.
4332 * loop.c (move_movables, emit_prefetch_instructions,
4333 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
4335 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
4336 (product_cheap_p): Likewise, and add commentary about RTL wastage
4338 * lcm.c (optimize_mode_switching): Use get_insns instead of
4340 * profile.c (gen_edge_profiler): Likewise.
4341 * regmove.c (copy_src_to_dest): Likewise.
4342 * reg-stack.c (compensate_edge): Likewise and fix comment.
4343 * gcse.c (process_insert_insn): Likewise.
4344 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
4345 * jump.c (delete_prior_computation): Update comment.
4346 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
4347 of gen_sequence, update comments to match.
4348 * recog.c (peephole2_optimize): Work with insn lists instead of
4350 * sched-vis.c (print_pattern): Abort on SEQUENCE.
4351 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
4352 Use get_insns instead of gen_sequence.
4353 (copy_loop_body): Likewise and don't emit dummy NOTE.
4354 * genrecog.c: Don't mention SEQUENCE rtl in comments.
4355 * combine.c (try_combine): Expect insn lists from split generator.
4356 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
4359 2002-06-11 Roger Sayle <roger@eyesopen.com>
4360 Andreas Jaeger <aj@suse.de>
4362 * cfgbuild.c: Update copyright years.
4364 2002-06-11 Andreas Schwab <schwab@suse.de>
4366 * config/m68k/m68k.h (PREDICATE_CODES): Define.
4368 2002-06-11 Eric Christopher <echristo@redhat.com>
4370 * doc/tm.texi (Run-time Target): Add comment about flag_iso
4372 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
4373 * config/mips/ecoffl.h: Ditto.
4374 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
4375 (CPP_PREDEFINES): Ditto.
4376 * config/mips/elfl64.h: Ditto.
4377 * config/mips/elfl.h: Ditto.
4378 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
4379 out until irix header consolidation.
4380 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
4381 with SUBTARGET_OS_CPP_BUILTINS.
4382 * config/mips/iris6.h: Ditto.
4383 (CPLUSPLUS_CPP_SPEC): Remove.
4384 * config/mips/linux.h: Ditto.
4385 * config/mips/netbsd.h: Ditto.
4386 * config/mips/openbsd.h: Ditto.
4387 * config/mips/rtems.h: Ditto.
4388 * config/mips/rtems64.h: Ditto.
4389 * config/mips/sni-svr4.h: Ditto.
4390 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
4391 ISA_MIPS32, ISA_MIPS64): New defines.
4392 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
4393 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
4394 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
4395 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
4396 (TARGET_CPU_CPP_BUILTINS): Define.
4397 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
4398 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
4399 (movdicc): Remove check for ISA_MIPS32.
4400 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
4401 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
4402 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
4403 sunge_sf, sunle_df, sunle_sf): New patterns.
4405 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
4407 * Makefile.in: Update cppmain.o.
4408 * cpphash.h (struct cpp_reader): Move some members to a
4410 (trad_line): Rename saved_line.
4411 (_cpp_read_logical_line_trad): Update.
4412 (_cpp_remove_overlay): New.
4413 * cppinit.c (cpp_create_reader): No need to set saved_line.
4414 (cpp_destroy): Update.
4415 (cpp_read_main_file): Only overlay if compiling.
4416 * cpplex.c (continue_after_nul): Return false if in directive.
4417 * cpplib.c (EXPAND): New.
4418 (directive_table, SEEN_EOL): Update.
4419 (end_directive): Remove overlay if traditional; don't skip
4420 line in traditional #define.
4421 (prepare_directive_trad): New.
4422 (_cpp_handle_directive, run_directive): Update for traditional
4424 (lex_macro_node): Simplify, don't use lex_identifier_trad.
4425 * cpplib.h (struct options): Add preprocess_only.
4426 * cppmain.c: Don't include intl.h.
4427 (cpp_preprocess_file): Set options->preprocess_only.
4428 (scan_translation_unit_trad): Fix, and print line numbers.
4429 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
4430 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
4431 save_replacement_text, _cpp_create_trad_definition): Update for
4433 (_cpp_overlay_buffer): Save line number.
4434 (_cpp_remove_overlay): Rename from restore_buff, restore line.
4435 (_cpp_read_logical_line_trad): Don't handle overlays here.
4436 (scan_out_logical_line): Process directives.
4438 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
4440 * gthr-win32.h: Wrap functions in extern "C".
4441 (__gthread_key_t): Typedef as unsigned long,
4443 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
4444 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
4445 (__gthr_win32_once, __gthr_win32_key_create,
4446 __gthr_win32_key_delete, __gthr_win32_getspecific,
4447 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4448 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4449 __gthr_win32_mutex_unlock): Declare.
4450 (__gthread_once,__gthread_key_create,
4451 __gthread_key_delete, __gthread_getspecific,
4452 __gthread_setspecific, __gthread_mutex_init_function,
4453 __gthread_mutex_lock,__gthread_mutex_trylock,
4454 __gthread_mutex_unlock): Call corresponding
4455 __gthr_win32_* extern implementations if #defined
4456 __GTHREAD_HIDE_WIN32API.
4457 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
4458 $(srcdir)/config/i386/gthr-win32.c
4459 * config/i386/gthr-win32.c: New implementation file.
4460 (__gthr_win32_once, __gthr_win32_key_create,
4461 __gthr_win32_key_delete, __gthr_win32_getspecific,
4462 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4463 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4464 __gthr_win32_mutex_unlock): New functions, based on
4465 static inlines in gthr-win32.h.
4467 2002-06-10 Bob Wilson <bob.wilson@acm.org>
4469 * config/xtensa/xtensa.c (override_options): Don't warn about
4470 using -fpic or -fPIC when PIC is enabled by default.
4472 2002-06-10 Roger Sayle <roger@eyesopen.com>
4474 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
4476 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4478 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
4479 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
4480 exists, substitute its pathname as @extra_modes_file@, define
4481 EXTRA_MODES_FILE to be an appropriate string to #include it
4482 with, and define EXTRA_CC_MODES to 1.
4484 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
4485 it's defined. Get rid of redundancy in calling sequence for
4486 CC; don't use it to define CCmode, to avoid a warning.
4487 * libgcc2.c: Include symcat.h for the sake of machmode.def.
4489 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
4490 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
4491 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
4493 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
4494 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
4496 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
4497 defining extra CC modes.
4499 2002-06-10 Roger Sayle <roger@eyesopen.com>
4500 Andreas Jaeger <aj@suse.de>
4502 * cfgrtl.c (create_basic_block_structure): Remove index argument
4503 and use last_basic_block++ instead. (create_basic_block): Update.
4504 * cfgbuild.c (find_basic_blocks_1): Likewise.
4506 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
4507 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
4508 * sched-ebb.c (schedule_ebbs): Likewise.
4509 * sched-rgn.c (schedule_insns): Likewise.
4510 * ssa-ccp.c (ssa_const_prop): Likewise.
4511 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
4512 * toplev.c (rest_of_compilation): Likewise.
4513 * config/ia64/ia64.c (ia64_reorg): Likewise.
4515 2002-06-10 Roger Sayle <roger@eyesopen.com>
4517 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
4518 of matching registers.
4520 2002-06-10 Roger Sayle <roger@eyesopen.com>
4522 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
4523 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
4525 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
4527 * config/mmix/mmix.h: Improve comments.
4528 (CPP_SPEC, CPP_PREDEFINES): Don't define.
4529 (TARGET_CPU_CPP_BUILTINS): Define.
4530 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
4531 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
4533 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
4535 (mmix_constant_address_p): Remove another
4536 redundant test before case.
4537 (mmix_canonicalize_comparison): Remove unused function.
4538 (mmix_print_operand_address): Don't test and adjust for operand in
4539 non-canonical format.
4540 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
4541 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
4543 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4545 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
4546 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
4547 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
4548 (gen_compare): Use CCmode unconditionally.
4550 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4552 PR optimization/6759
4553 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
4556 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4559 * c-decl.c (grokfield): Allow user defined types if they declare
4560 structs or unions for unnamed fields.
4562 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4565 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
4567 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4569 PR optimization/6842
4570 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
4571 operand subreg cannot be simplified.
4573 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4575 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
4576 (compare_constant): Likewise.
4577 (output_addressed_constants): Likewise.
4579 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4581 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
4582 merge bb with itself.
4584 2002-06-10 Richard Henderson <rth@redhat.com>
4586 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
4587 (builtin_zapnot): Likewise.
4589 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
4592 2002-06-10 Eric Christopher <echristo@redhat.com>
4594 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
4595 prototype and function.
4596 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
4597 (call_insn_operand): Remove half pic references.
4598 (legitimate_address_p): Ditto.
4599 * config/i386/i386.h: Remove half pic defines.
4601 2002-06-10 Eric Christopher <echristo@redhat.com>
4603 * doc/extend.texi (Return Address): Add note explaining the side-
4604 effects of inlining on __builtin_return_address.
4606 2002-06-10 Tom Tromey <tromey@redhat.com>
4608 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
4609 (c-common.o): Depend on langhooks.h.
4611 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4613 * cpphash.h (_cpp_read_logical_line_trad,
4614 _cpp_expansions_different_trad): Update prototypes.
4615 * cpplex.c (continue_after_nul): New.
4616 * cppmain.c: Include cpphash.h.
4617 (scan_translation_unit_trad): New.
4618 (cpp_preprocess_file): Call it.
4619 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
4621 (_cpp_expansions_different_trad): Update prototype.
4623 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4625 Fix cfi generation for SH[1-4]:
4627 * sh.c (frame_insn): New function.
4628 (output_stack_adjust): Add parameter emit_fn. All callers changed.
4629 (push): Now returns rtx. Use frame_insn.
4630 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
4632 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
4634 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4636 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
4638 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
4639 (distclean): ... not here. But do delete all testsuite/*.log,
4640 testsuite/*.sum files here. Delete mkheaders. Delete
4641 po/*.gmo and the testsuite directory in a split tree build.
4643 2002-06-10 Jeffrey Law <law@redhat.com>
4645 * alias.c (static_reg_base_value): New to hold RTL for
4646 items allocated once per function for the aliasing code.
4647 (init_alias_once_per_function): Initialize static_reg_base_value.
4648 (init_alias_analysis): Avoid throw-away allocations of RTL by
4649 using pre-computed values in static_reg_base_value.
4650 * function.c (prepare_function_start): Call
4651 init_alias_once_per_function appropriately.
4652 * rtl.h (init_alias_once_per_function): Declare.
4653 * caller-save (init_caller_save): Restructure slightly to
4654 avoid lots of silly RTL generation.
4655 * expr.c (init_expr_once): Likewise.
4656 * reload1.c (reload_cse_regs_1): Allocate throw-away register
4657 RTL object here. Pass it into children.
4658 (reload_cse_simplify_operands): Use passed-in register RTL
4660 (reload_cse_simplify): Pass through throw-away register
4663 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
4665 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
4667 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
4669 * gcc.c (process_command): Avoid assignment to read-only location.
4670 Fix sizeof calculation.
4672 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4674 * cpphash.h (struct cpp_macro): Put comments on their own lines.
4675 (_cpp_expansions_different_trad): New.
4676 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
4677 * cpptrad.c (canonicalize_text): New.
4678 (scan_out_logical_line): Handle no arguments correctly.
4679 (save_replacement_text): Commit memory when finished.
4680 (_cpp_expansions_different_trad): New.
4682 2002-06-10 Tim Josling <tej@melbpc.org.au>
4684 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
4686 (lang_names): Add treelang and cobol.
4687 (get_file_basename): Add code to support treelang and cobol as
4688 4th and 5th users of c-common.c.
4690 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
4692 * Makefile.in (install-driver): Install driver as
4693 $(target_alias)-gcc-$(version).
4694 * gcc.c (spec_version): Make const.
4695 (process_command): Handle -V and -b by using exec.
4696 * doc/invoke.texi (Target Options): Restore -V option,
4697 update docs for -b option.
4699 2002-06-10 Tim Josling <tej@melbpc.org.au>
4701 * configure.in (remaining_languages_check):
4702 Added check that all languages specified were found.
4703 Exit if not found. Previous behaviour was silent failure.
4704 * configure: Regenerated.
4706 2002-06-10 Tim Josling <tej@melbpc.org.au>
4708 First steps to making treelang documentation compliant, based on
4709 instructions in sourcebuild.texi. Also add to gcc.c list of
4712 * doc/contrib.texi: Add self as contributor of treelang.
4714 * doc/frontends.texi: Add mention of treelang.
4716 * doc/invoke.texi (Overall Options): Add mention of treelang.
4718 * doc/standards.texi: Add mention of treelang.
4720 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
4722 * config/cris/cris.c: Include ggc.h
4724 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
4726 * cpphash.h (_cpp_push_text_context): Update.
4727 (_cpp_arguments_ok): New.
4728 * cppmacro.c (_cpp_arguments_ok): New, split out from...
4729 (collect_args): ...here.
4730 (_cpp_push_text_context): Change inputs.
4731 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
4732 replace_args_and_push): New.
4733 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
4734 Don't use IS macros directly.
4735 (scan_out_logical_line): Handle function-like macro argument
4737 (push_replacement_text): Update.
4738 (replacement_length): Remove.
4739 (_cpp_create_trad_definition): Don't skip whitespace before
4742 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
4744 * config/avr/avr.c (avr_mcu_types): Update for new devices.
4745 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
4746 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
4747 * config/avr/avr.md ("type" and "length" attributes): New type
4748 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
4749 output a single "call" or "rcall" insn depending on device size.
4750 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
4752 2002-06-09 David Edelsohn <edelsohn@gnu.org>
4754 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
4755 synonym for 630. Add power4. Remove embedded processors. Use -m604
4757 (CPP_CPU_SPEC): Add power3 and power4.
4758 (PROCESSOR_DEFAULT): Change to 604e.
4759 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
4760 (CPP_CPU_SPEC): Similar additions.
4761 (enum process_type): Add POWER4.
4762 (RTX_COSTS): Add POWER4.
4763 (CPP_CPU_SPEC): Similar additions.
4764 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4765 (PROCESSOR_DEFAULT64): Define.
4766 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
4767 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
4769 (rs6000_issue_rate): Add Power4.
4770 * config/rs6000/rs6000.md (cpu attr): Add power4.
4771 (iu compare): Remove 604, 604e, 620, 630.
4772 Add basic Power4 scheduling information.
4773 (mfcr/mtcrf): Change type attribute to cr_logical.
4775 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4777 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
4779 * gengtype-lex.l: Fix format specifier warning.
4781 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
4783 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
4784 lieu of isspace/IDchar.
4785 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
4786 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
4789 2002-06-08 Zack Weinberg <zack@codesourcery.com>
4791 * Makefile.in (LIBCPP_OBJS): Take out version.o.
4792 * cpphash.h (cpp_reader): Take out print_version member.
4793 * cppinit.c: (cpp_handle_option): Don't do anything with
4794 -version. Just set help_only for --version, --target-help.
4795 Just set verbose option for -v.
4796 (cpp_post_options): Don't print a version string.
4798 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4800 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
4801 (avr_section_type_flags): New, handle .noinit* sections.
4803 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4805 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
4806 and include netbsd_entry_point.
4807 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4808 (NETBSD_ENTRY_POINT): Define.
4810 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4812 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
4813 if not already defined.
4814 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
4816 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4818 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
4819 in a noreturn function.
4820 (avr_output_function_prologue, avr_output_function_epilogue):
4821 Correct function size calculation. Do not crash on empty function.
4822 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
4824 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4826 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4827 netbsd_link_spec and netbsd_entry_point.
4828 (LINK_SPEC): Use %(netbsd_link_spec).
4829 (NETBSD_ENTRY_POINT): Define.
4831 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4833 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
4835 (LINK_ARCH64_SPEC): Likewise.
4836 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
4837 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
4839 2002-06-08 Marc Espie <espie@openbsd.org>
4841 * lists.c (free_list): Fix typo in comment.
4843 2002-06-08 Andreas Jaeger <aj@suse.de>
4845 * lcm.c (optimize_mode_switching): Add unused attribute for
4848 * sched-deps.c (sched_analyze): Remove unused variable.
4850 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
4852 * diagnostic.def: Don't capitalize diagnostict descriptors.
4854 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4856 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
4857 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4858 (NETBSD_ENTRY_POINT): Define.
4860 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4862 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
4863 NETBSD_LINK_SPEC_ELF.
4864 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
4865 (NETBSD_ENTRY_POINT): Define.
4866 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
4867 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
4869 (NETBSD_ENTRY_POINT): Define.
4871 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4873 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4874 netbsd_link_spec and netbsd_entry_point.
4875 (LINK_SPEC): Use %(netbsd_link_spec).
4876 (NETBSD_ENTRY_POINT): Define.
4878 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4880 * config/netbsd-elf.h (LINK_SPEC): Rename to...
4881 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
4882 to specify program entry point.
4884 2002-06-07 Jeff Law <law@redhat.com
4886 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
4887 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
4888 than creating a new register.
4889 (distribute_notes): Likewise.
4890 * df.c (df_reg_use_gen): Likewise.
4891 (df_reg_clobber_gen): Likewise.
4892 (df_ref_record): Likewise.
4893 * expr.c (use_regs): Likewise.
4894 * flow.c (propagate_one_insn): Likewise.
4895 (mark_set_1): Likewise.
4896 (mark_used_reg): Likewise.
4897 * reload.c (emit_reload_insns): Likewise.
4899 2002-06-07 Roger Sayle <roger@eyesopen.com>
4901 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
4902 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
4903 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
4904 comparison code comp can be reversed.
4906 2002-06-07 Roger Sayle <roger@eyesopen.com>
4908 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
4909 constants last in comparisons. Optimize (x+1.0)>0.0 into the
4910 equivalent x > -1.0 when -ffast-math.
4912 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4914 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
4915 * config/mips/t-netbsd: New file.
4917 2002-06-07 Zack Weinberg <zack@codesourcery.com>
4919 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
4920 options their own entries.
4921 (parse_option): Clarify comment.
4922 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
4923 special case. Replace if/strcmp chain for -W options with
4924 use of new OPT_* entries for them.
4925 (cpp_handle_options): Update to match.
4926 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
4927 * c-decl.c: Update call to cpp_handle_option.
4929 2002-06-07 Akim Demaille <akim@epita.fr>
4931 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
4934 2002-06-07 Jeffrey Law <law@redhat.com>
4936 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
4939 2002-06-07 H.J. Lu (hjl@gnu.org)
4941 * configure.in: Add --enable-__cxa_atexit.
4942 * configure: Regenerated.
4943 * config.in: Likewise.
4945 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
4948 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
4950 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
4952 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4954 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
4956 2002-06-07 Jason Merrill <jason@redhat.com>
4958 * cppexp.c (num_equality_op): Use a temporary variable to work
4959 around gcc 3.0.4 bug.
4961 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
4963 * diagnostic.c (diagnostic_build_prefix): Tidy.
4965 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
4967 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
4968 scan_parameters, save_replacement_text, replacement_length): New.
4969 (scan_out_logical_line): Take a macro and save parameters if
4971 (_cpp_logical_line_trad): Update.
4972 (_cpp_create_trad_definition): Update to handle function-like
4974 * cpplex.c (new_buff): Update.
4975 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
4976 * cpphash.h: ...here.
4977 (CPP_ALIGN2, _cpp_save_parameter): New.
4978 * cppmacro.c (save_parameter): Rename, export.
4979 (parse_params): Update.
4981 2002-06-07 Andreas Jaeger <aj@suse.de>
4983 * config/mmix/mmix.c: Remove extra broken prototype for
4984 mmix_init_machine_status.
4986 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
4988 * gengtype.c: Add comments before all the routines.
4990 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
4992 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
4993 from and add t-sh64 to ${tmake_file}.
4994 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
4995 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
4996 * config/sh/t-netbsd-sh5-32: Remove.
4997 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
4999 (MULTILIB_DIRNAMES): Define.
5001 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
5003 * i386.md (and promoting splitters): Disable QI to SImode promoting
5004 when doing so changes immediate to be 32bit.
5006 * rtl.h (emit_*_scope): Declare.
5007 * emit-rtl.c (emit_*_scope): New global functions.
5008 (try_split): Copy scope.
5009 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
5010 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
5011 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
5012 noce_process_if_block, find_cond_trap): Copy scopes.
5013 * recog.c (peephole2_optimize): likewise.
5015 2002-06-06 Jeffrey Law <law@redhat.com>
5017 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
5019 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5021 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
5023 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5025 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
5026 ($(docdir)/gccinstall.info): New target.
5027 (info): Depend on it.
5028 (gccinstall.dvi): New target.
5029 (dvi): Depend on it.
5030 * doc/.cvsignore: Ignore new info files.
5031 * doc/install.texi (@setfilename): Reflect new info filename.
5033 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
5035 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
5038 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
5041 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
5042 c_common_get_alias_set.
5043 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
5045 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5047 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
5049 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
5050 * avr/avr.c (avr_output_function_epilogue): Use above to determine
5052 * pa/pa.c (pa_output_function_prologue): Likewise.
5054 2002-06-05 David S. Miller <davem@redhat.com>
5056 * integrate.c (subst_constants): Handle 'B' RTL format.
5058 2002-06-05 Eric Christopher <echristo@redhat.com>
5060 * varasm.c (make_decl_rtl): Fix comment for removed
5063 2002-06-05 Eric Christopher <echristo@redhat.com>
5065 * Makefile.in: Remove missed halfpic bits.
5067 2002-06-05 Eric Christopher <echristo@redhat.com>
5069 * toplev.c: Remove half-pic.
5070 * config/mips/mips.c: Ditto.
5071 * config/mips/mips.h: Ditto. Remove unused defines.
5072 * config/mips/openbsd.h: Update comment to reflect above.
5073 * config/mips/mips.md: Remove half-pic constraints.
5074 * halfpic.h: Delete.
5077 2002-06-05 Jeffrey Law <law@redhat.com>
5079 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
5080 rejects (mem (lo_sum (reg) (unspec))), but will allow
5081 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
5083 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5085 * cpphash.h (_cpp_create_definition): Update prototype.
5086 (_cpp_push_text_context, _cpp_create_trad_definition): New.
5087 ( cpp_lex_identifier_trad): New.
5088 (_cpp_set_trad_context): New.
5089 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
5090 * cpplib.c (SEEN_EOL): Update.
5091 (lex_macro_node): Update for -traditional.
5092 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
5093 * cppmacro.c (_cpp_create_definition): Split into
5094 create_iso_definition() and _cpp_create_trad_definition().
5095 (warn_of_redefinition): Update prototype; handle traditional
5097 (_cpp_push_text_context): New.
5098 * cpptrad.c (skip_whitespace, push_replacement_text): New.
5099 (lex_identifier): Call ht_lookup with correct start.
5100 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
5101 _cpp_set_trad_context): New.
5102 (scan_out_logical_line): Update to handle changing contexts.
5104 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
5106 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
5108 * config/sh/t-be (MULTILIB_ENDIAN): Set.
5109 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
5110 * t-sh (MULTILIB_ENDIAN): Set.
5111 (MULTILIB_OPTIONS): Use it.
5112 * t-sh64 (MULTILIB_OPTIONS): Likewise.
5113 (MULTILIB_DIRNAMES): Likewise.
5115 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
5117 * toplev.h (report_error_function): Remove.
5119 * diagnostic.h (location_t): New datatype.
5120 (text_info): Likewise.
5121 (diagnostic_info): Likewise.
5122 (output_prefix): New macro.
5123 (diagnostic_last_function_changed): Likewise.
5124 (diagnostic_set_last_function): Likewise.
5125 (diagnostic_last_module_changed): Likewise.
5126 (diagnostic_set_last_module): Likewise.
5127 (report_diagnostic): Now macro.
5128 (diagnostic_set_info): Declare.
5130 * diagnostic.c (report_problematic_module): Rename to
5131 diagnostic_repor_current_module.
5132 (set_diagnostic_context): Remove.
5133 (count_error): Rename to diagnostic_error_count.
5134 (error_function_changed): Remove.
5135 (record_last_error_function): Likewise.
5136 (error_module_changed): Likewise.
5137 (record_last_error_module): Likewise.
5138 (context_as_prefix): Rename to diagnostic_build_prefix.
5139 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
5140 (diagnostic_set_info): New function.
5142 * objc/objc-act.c: #include diagnostic.h
5143 (error_with_ivar): Adjust call to count_error.
5144 (warn_with_method): Likewise.
5145 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
5147 2002-06-05 Bob Wilson <bob.wilson@acm.org>
5149 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
5150 lang_hooks.types.make_type instead of make_node; set up
5151 __va_list_tag type decl.
5152 (xtensa_builtin_saveregs): Remove broken use of
5153 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
5154 for saved registers; add varargs alias set.
5156 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5159 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
5160 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
5161 CPP_PREDEFINES and part of CPP_SPEC.
5162 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
5163 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
5165 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5167 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
5169 2002-06-05 Alan Modra <amodra@bigpond.net.au>
5171 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
5173 2002-06-04 Zack Weinberg <zack@codesourcery.com>
5175 * gengtype-yacc.y: Make sure all rules end with a semicolon.
5177 2002-06-04 Bob Wilson <bob.wilson@acm.org>
5179 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
5180 typo in function prototype and include "ggc.h" header.
5182 2002-06-04 Richard Henderson <rth@redhat.com>
5184 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
5185 (print_operand) ['U']: Likewise.
5186 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
5187 (alpha_expand_unaligned_store_words): Likewise.
5188 (alpha_expand_builtin_vector_binop): Fix typo.
5189 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
5190 umulh, and cix insns.
5191 (one_arg_builtins): Add cix builtins.
5192 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
5193 (alpha_expand_builtin): Fix typo in arity.
5194 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
5195 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
5196 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
5197 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
5198 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
5199 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
5200 builtin_ctlz, builtin_ctpop): New.
5201 * doc/extend.texi (Alpha Built-in Functions): Update.
5203 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
5205 * gengtype.c (write_gc_root): Don't unnecessarily prevent
5206 global variable-length arrays being roots.
5208 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
5209 * configure.in (config_gtfiles): New variable.
5210 (all_gtfiles): Initialise from config_gtfiles.
5211 * configure: Regenerate.
5213 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5216 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
5217 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
5218 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
5219 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
5220 win32.h (CPP_SPEC): Remove cpp_cpu.
5221 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
5222 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
5224 2002-06-04 Janis Johnson <janis187@us.ibm.com>
5226 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
5228 2002-06-04 Jeff Law <law@redhat.com.
5229 David Edelsohn <edelsohn@gnu.org>
5230 Michael Matz <matz@kde.org>
5232 * sched-int.h (struct deps): New field libcall_block_tail_insn.
5233 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
5234 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
5235 is set, then mark the current insn as being part of a libcall
5237 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
5239 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
5240 insns against the issue rate.
5242 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
5244 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
5245 * final.c (final_scan_insn): Likewise.
5246 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
5247 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
5248 * haifa-sched.c (unlink_other_notes): Likeewise.
5249 (reemit_notes): Likewise.
5250 * print-rtl.c (print_rtx): Likewise.
5251 * sched-deps (sched-analyze): Likewise.
5252 * rtl.c (note_insn_name): Likewise.
5253 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
5254 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
5257 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5259 * varasm.c (mark_constants): Handle RTX format 'B'.
5261 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5263 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
5264 (struct cpp_context): Add traditional fields.
5265 * cppmacro.c (paste_all_tokens, push_ptoken_context,
5266 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
5267 * cpptrad.c (skip_comment, lex_identifier,
5268 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
5270 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
5272 * gbl-ctors.h: Fix formatting.
5274 * gccspec.c: Likewise.
5276 * gcov-io.h: Likewise.
5278 * ggc-common.c: Likewise.
5280 * ggc-page.c: Likewise.
5281 * ggc-simple.c: Likewise.
5282 * global.c: Likewise.
5283 * graph.h: Likewise.
5284 * gthr-dce.h: Likewise.
5286 * gthr-posix.h: Likewise.
5287 * gthr-rtems.h: Likewise.
5288 * gthr-solaris.h: Likewise.
5289 * gthr-win32.h: Likewise.
5291 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
5293 Merge from pch-branch:
5295 * gengtype.h (UNION_OR_STRUCT_P): New macro.
5296 * gengtype.c (write_gc_structure_fields): Use it.
5297 (write_gc_root): Use it here too.
5299 * gengtype.c (write_gc_structure_fields): Assume that lengths
5300 of typenames fit into an 'int'; don't pass a size_t to "%d" in
5302 (write_gc_marker_routine_for_structure): Likewise.
5303 (write_gc_types): Likewise.
5304 (write_gc_root): Likewise.
5306 * varray.h (VARRAY_CLEAR): New.
5307 (varray_clear): Prototype.
5308 * varray.c (varray_clear): New.
5309 * cselib.c (reg_values_old): New.
5310 (used_regs_old): New.
5311 (cselib_init): Use cached varrays if available to avoid
5312 generating large amounts of garbage.
5313 (cselib_finish): Don't throw away old varrays.
5315 * final.c (insn_addresses_): Move out of ifdef.
5317 * varray.c (uses_ggc): Make more varray kinds GCable.
5318 * varray.h (union varray_data_tag): Let gengtype see
5319 fields 'generic' and 'te'.
5320 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
5321 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
5322 (reg_to_stack): Don't call VARRAY_FREE.
5323 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
5324 (insn_addresses_): Use gengtype to mark.
5325 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
5326 pointers; handle generic pointers in unused union fields.
5327 (get_output_file_with_visibility): Include cselib.h,
5328 insn-addr.h in gtype-desc.c.
5329 * function.c (prologue): Use gengtype to mark.
5330 (epilogue): Likewise.
5331 (sibcall_epilogue): Likewise.
5332 * dependence.c: Include gt-dependence.h, ggc.h.
5333 (struct def_use): Use gengtype to mark.
5334 (struct loop): Likewise.
5335 (struct induction): Likewise.
5336 (struct dependence): Likewise.
5337 (def_use_chain): Likewise.
5338 (dep_chain): Likewise.
5339 (loop_chain): Likewise.
5340 (induction_chain): Likewise.
5341 (init_dependence_analysis): Don't free anything, just clear pointers.
5342 (build_def_use): Use GGC to allocate def_use.
5343 (add_loop): Use GGC to allocate loop.
5344 (find_induction_variable): Use GGC to allocate induction.
5345 (check_node_dependence): Use GGC to allocate induction, dependence.
5346 (dump_node_dependence): Don't free varrays.
5347 (end_dependence_analysis): Likewise.
5348 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
5349 (struct elt_loc_list): Likewise.
5350 (struct elt_list): Likewise.
5351 * cselib.c: Don't include obstack.h.
5352 (hash_table): Use gengtype to mark.
5353 (reg_values): Use gengtype to mark.
5354 (used_regs): Use gengtype to mark.
5355 (cselib_obstack): Delete.
5356 (cselib_startobj): Delete.
5357 (empty_vals): Mark as deletable.
5358 (empty_elt_lists): Mark as deletable.
5359 (empty_elt_loc_lists): Mark as deletable.
5360 (new_elt_list): Use GGC to allocate struct elt_list.
5361 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
5362 (clear_table): Don't delete obstack; don't unnecessarily clear
5363 deletable variables.
5364 (new_cselib_val): Use GGC to allocate struct cselib_val.
5365 (cselib_init): Don't set up obstacks. Use GGC to allocate
5367 (cselib_finish): Just clear variables, don't free anything.
5368 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
5369 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
5370 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
5371 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
5372 (gt-reg-stack.h): New rule.
5373 (gt-dependence.h): New rule.
5374 (gtype-desc.o): Add cselib.h, insn-addr.h.
5376 * varray.c: Use only necessary headers.
5377 (element_size): New.
5379 (varray_init): Take type, not size. Use GGC if appropriate.
5380 (varray_grow): Update for change to struct varray_head_tag.
5381 Use GGC if appropriate.
5382 * varray.h (struct const_equiv_data): Use gengtype.
5383 (enum varray_data_enum): New.
5384 (union varray_data_tag): Use gengtype.
5385 (struct varray_head_tag): Use gengtype. Replace size field with
5386 enum varray_data_enum.
5387 (varray_init): Update prototype.
5388 (VARRAY_SCHED_INIT): Delete.
5389 (VARRAY_*_INIT): Update for change to varray_init.
5390 (VARRAY_SCHED): Delete.
5391 (VARRAY_PUSH_SCHED): Delete.
5392 (VARRAY_TOP_SCHED): Delete.
5393 * tree.h: Update for change to length specifier.
5394 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
5395 (clone_body): Likewise.
5396 * ssa.h (ssa_definition): Use gengtype to mark.
5397 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
5398 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
5399 * rtl.h (struct rtvec_def): Update for change to length specifier.
5400 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
5401 (struct initial_value_struct): Update for change to length specifier.
5402 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
5403 (ggc_add_tree_varray_root): Delete prototype.
5404 (ggc_mark_rtx_varray): Delete prototype.
5405 (ggc_mark_tree_varray): Delete prototype.
5406 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
5407 (ggc_add_tree_varray_root): Delete.
5408 (ggc_mark_rtx_varray): Delete.
5409 (ggc_mark_tree_varray): Delete.
5410 (ggc_mark_rtx_varray_ptr): Delete.
5411 (ggc_mark_tree_varray_ptr): Delete.
5412 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
5413 (create_varray): Delete prototype.
5414 * gengtype.c (varrays): Delete.
5415 (create_varray): Delete.
5416 (adjust_field_type): Detect array of string pointers.
5417 (process_gc_options): Remove code to handle varray_type option.
5418 (set_gc_used_type): Remove TYPE_VARRAY case.
5419 (output_escaped_param): New.
5420 (write_gc_structure_fields): Use output_escaped_param on all
5421 parameters. Handle 'skip' with 'use_param' option. Handle
5422 arrays of strings. Remove TYPE_VARRAY handling.
5423 (write_gc_roots): Use boolean to detect 'length' option.
5424 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
5425 (struct_fields): Call adjust_field_type on array fields.
5426 (type): Remove VARRAY_TYPE case.
5427 (type_option): Likewise.
5428 * gengtype-lex.l: Don't consider varray_type a keyword.
5429 * function.h: Update for change to length specifier.
5430 (free_eh_status): Delete prototype.
5431 * function.c (free_after_compilation): Don't call free_eh_status.
5432 (reorder_blocks): Don't use VARRAY_FREE.
5433 * except.c (struct eh_status): Update for change to length specifier.
5434 remove varray_type specifier.
5435 (free_eh_status): Delete.
5436 * dwarf2out.c: Include gt-dwarf2out.h.
5437 (used_rtx_varray): Use gengtype to mark, move
5439 (incomplete_types): Likewise.
5440 (decl_scope_table): Likewise.
5441 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
5442 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
5443 * c-tree.h (struct lang_type): Update for change to length specifier.
5444 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
5445 * c-objc-common.c: Include gt-c-objc-common.h.
5446 (deferred_fns): Mark for gengtype.
5447 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
5448 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
5449 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
5450 (gtype-desc.o): Update dependencies.
5451 (dwarf2out.o): Add gt-dwarf2out.h.
5452 (varray.o): Update dependencies.
5453 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
5454 (gt-c-objc-common.h): New rule.
5455 (gt-dwarf2out.h): New rule.
5456 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
5458 * doc/gty.texi (GTY Options): Correct spelling.
5459 (GGC Roots): Likewise.
5460 * Makefile.in (TEXI_CPP_FILES): New.
5461 (TEXI_GCC_FILES): New.
5462 (TEXI_GCCINT_FILES): New.
5463 (TEXI_CPPINT_FILES): New.
5464 ($(docdir)/cpp.info): Use new macros.
5465 ($(docdir)/gcc.info): Likewise.
5466 ($(docdir)/gccint.info): Likewise.
5467 ($(docdir)/cppinternals.info): Likewise.
5468 (cpp.dvi): Likewise.
5469 (gcc.dvi): Likewise.
5470 (gccint.dvi): Likewise.
5471 (cppinternals.dvi): Likewise.
5473 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
5474 * doc/gccint.texi (Top): Include gty.texi.
5475 * doc/gty.texi: New file.
5477 * bitmap.c: Include ggc.h, gt-bitmap.h.
5478 (bitmap_ggc_free): New.
5479 (bitmap_elem_to_freelist): New.
5480 (bitmap_element_free): Use bitmap_elem_to_freelist.
5481 (bitmap_element_allocate): Allow use of GGC.
5482 (bitmap_clear): Use bitmap_elem_to_freelist.
5483 (bitmap_copy): Update for change to bitmap_element_allocate.
5484 (bitmap_set_bit): Likewise.
5485 (bitmap_operation): Update for changes elsewhere.
5486 (bitmap_initialize): Allow to create bitmaps that will use GGC.
5487 * bitmap.h (struct bitmap_element_def): Use gengtype.
5488 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
5489 (bitmap_initialize): Add extra parameter.
5490 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
5491 (BITMAP_ALLOCA): Delete.
5492 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
5493 (BITMAP_GGC_ALLOC): New.
5494 * Makefile.in (gtype-desc.o): Add bitmap.h.
5495 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
5496 (GTFILES): Add bitmap.c.
5497 (gt-bitmap.h): New rule.
5498 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
5499 * basic-block.h: Update for changes to bitmap_initialize.
5500 * except.c (exception_handler_label_map): Move into...
5501 (struct eh_status): Here.
5502 (struct eh_region): Make 'aka' GCable.
5503 (free_eh_status): Don't need to specially handle
5504 exception_handler_label_map.
5505 (add_ehl_entry): Update for changes to exception_handler_label_map.
5506 (find_exception_handler_labels): Likewise.
5507 (remove_exception_handler_label): Likewise.
5508 (maybe_remove_eh_handler): Likewise.
5509 (for_each_eh_label): Likewise.
5510 (remove_eh_handler): Allocate 'aka' using GGC.
5511 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
5512 to list of includes.
5514 * gengtype.c (write_gc_marker_routine_for_structure): Name
5515 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
5516 (write_gc_types): Arrange for the tests with NULL to be inlined.
5517 (write_gc_roots): Update uses of procedure pointers.
5518 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
5520 * Makefile.in (explow.o): Add dependency on gt-explow.h.
5521 (sdbout.o): Add dependency on gt-sdbout.h.
5523 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
5524 (mem_attrs_htab): Likewise.
5525 (init_emit_once): Don't call ggc_add_deletable_htab.
5526 * fold-const.c (size_htab): Use gengtype to clear unused entries.
5527 (size_int_type_wide): Don't call ggc_add_deletable_htab.
5528 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
5529 parameters, use them, change callers.
5530 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
5531 (write_gc_roots): Handle 'if_marked' option.
5532 (main): Don't need to call set_gc_used_type any more.
5533 * ggc.h (ggc_htab_marked_p): Delete.
5534 (ggc_htab_mark): Delete.
5535 (struct ggc_cache_tab): New.
5536 (gt_ggc_cache_rtab): New declaration.
5537 * ggc-common.c (struct d_htab_root): Delete.
5538 (d_htab_roots): Delete.
5539 (ggc_add_deletable_htab): Delete.
5540 (ggc_htab_delete): Handle new htab-deleting mechanism.
5541 (ggc_mark_roots): Use new htab-deleting mechanism.
5542 * tree.c (type_hash_table): Use gengtype to clear unused entries.
5544 (init_obstacks): Don't call ggc_add_deletable_htab.
5546 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
5547 (struct hashed_entry): Likewise.
5548 (nst_method_hash_list): Likewise.
5549 (cls_method_hash_list): Likewise.
5550 (HASH_ALLOC_LIST_SIZE): Delete.
5551 (ATTR_ALLOC_LIST_SIZE): Delete.
5552 * objc/objc-act.c (hash_init): Use ggc to allocate
5553 nst_method_hash_list, cls_method_hash_list.
5554 (hash_enter): Use ggc to allocate; allocate one entry at a time.
5555 (hash_add_attr): Likewise.
5556 (ggc_mark_hash_table): Delete.
5557 (objc_act_parse_init): Delete.
5558 (objc_init): Delete reference to objc_act_parse_init.
5559 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
5560 obstack.h. Replace references to 'struct hash_table' with htab_t.
5561 (struct symbol_hash_entry): Replace hash header with key field.
5562 (struct file_hash_entry): Replace hash header with key field.
5563 (struct demangled_hash_entry): Replace hash header with key field.
5564 (hash_string_eq): New.
5565 (hash_string_hash): New.
5566 (symbol_hash_newfunc): Delete.
5567 (symbol_hash_lookup): Modify to use htab_t.
5568 (file_hash_newfunc): Delete.
5569 (file_hash_lookup): Modify to use htab_t.
5570 (demangled_hash_newfunc): Delete.
5571 (demangled_hash_lookup): Modify to use htab_t.
5572 (tlink_init): Modify to use htab_t.
5575 * ggc.h: Delete forward structure declarations.
5576 Delete prototypes for deleted functions.
5577 * ggc-common.c: Don't include hash.h.
5578 (ggc_add_tree_hash_table_root): Delete.
5579 (ggc_mark_tree_hash_table_entry): Delete.
5580 (ggc_mark_tree_hash_table): Delete.
5581 (ggc_mark_tree_hash_table_ptr): Delete.
5582 * gengtype.c (write_gc_structure_fields): Allow param_is option.
5583 (write_gc_marker_routine_for_structure): Use visibility of
5584 the parameter if there is one.
5585 * function.c: Replace hash.h with hashtab.h. Replace references
5586 to 'struct hash_table *' with htab_t.
5587 (struct insns_for_mem_entry): Include a plain key.
5588 (fixup_var_refs_insns_with_hash): Update to use htab_t.
5589 (insns_for_mem_newfunc): Delete.
5590 (insns_for_mem_hash): Update to use htab_t.
5591 (insns_for_mem_comp): Likewise.
5592 (insns_for_mem_walk): Likewise.
5593 * c-lang.c: Include ggc.h.
5594 * Makefile.in (OBJS): Remove hash.o.
5595 (c-lang.o): Add GGC_H.
5596 (COLLECT2_OBJS): Remove hash.o.
5597 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
5598 (ggc-common.o): Remove hash.h.
5599 (function.o): Remove hash.h, add HASHTAB_H.
5600 (genautomata.o): Remove hash.h, add HASHTAB_H.
5602 * varasm.c (mark_const_str_htab_1): Delete.
5603 (mark_const_str_htab): Delete.
5604 (const_str_htab_del): Delete.
5605 (const_str_htab): Use gengtype to mark.
5606 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
5608 * tree.c (mark_tree_hashtable_entry): Delete.
5609 (mark_tree_hashtable): Delete.
5610 * tree.h (mark_tree_hashtable): Delete prototype.
5611 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
5612 (ggc_mark): Likewise.
5614 (htab_create_ggc): New.
5615 * ggc-common.c (ggc_calloc): New.
5616 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
5617 (struct type): Add param_struct structure.
5618 * gengtype.c (param_structs): New.
5619 (adjust_field_type): Handle param_is option.
5620 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
5621 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
5622 (write_gc_structure_fields): Add new PARAM parameter. Update
5623 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
5624 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
5625 Use it to generate function name. Update callers.
5626 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
5628 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
5630 (main): Define PTR as pointer-to-scalar. Don't specially
5631 mark deferred_string or ehl_map_entry.
5632 * gengtype-yacc.y (PARAM_IS): Add new token.
5633 (externstatic): Use adjust_field_type.
5634 (type_option): Add PARAM_IS.
5635 * gengtype-lex.l: Add rule for typedef of function pointers.
5636 Add rule for PARAM_IS.
5637 (IWORD): Add size_t.
5638 * except.c (exception_handler_label_map): Use gengtype to mark.
5639 (type_to_runtime_map): Likewise.
5640 (mark_ehl_map_entry): Delete.
5641 (mark_ehl_map): Delete.
5642 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
5643 (t2r_mark_1): Delete.
5645 * Makefile.in (gtype-desc.o): Correct dependencies.
5646 (GTFILES): Add hashtab.h.
5647 (genautomata.o): Actually uses hashtab.h.
5649 * Makefile.in (stringpool.o): Add $(GGC_H).
5650 (dwarf2asm.o): Likewise.
5651 (GTFILES): Add hashtable.h.
5652 * c-common.h (struct c_common_identifier): Use gengtype.
5653 * c-decl.h (c_mark_tree): Delete.
5654 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5655 * c-tree.h (struct lang_identifier): Use gengtype.
5656 (union lang_tree_node): New.
5657 (c_mark_tree): Delete prototype.
5658 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
5660 * gengtype-lex.l (IWORD): Allow 'bool'.
5662 * gengtype-yacc.y (ALIAS): New token.
5663 (type_option): New rule.
5664 (option): Use type_option.
5665 * gengtype.c (process_gc_options): New.
5666 (set_gc_used_type): Use it.
5667 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
5668 Add new variable 't' to hold the type of the field being processed.
5669 Add more error checking. Use UNION_P when looking at 'desc' option.
5670 Handle language-specific structures containing other
5671 language-specific structures.
5672 (write_gc_types): Handle 'ptr_alias' option.
5673 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
5674 * ggc-common.c (ggc_pending_trees): Delete.
5675 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
5676 (ggc_mark_trees): Delete.
5677 (gt_ggc_m_tree_node): Delete.
5678 * ggc.h (ggc_pending_trees): Delete.
5679 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
5680 * hashtable.h (ht_identifier): Use gengtype.
5681 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
5682 * langhooks.h (struct lang_hooks): Delete mark_tree.
5683 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
5685 * system.h: Poison LANG_HOOKS_MARK_TREE.
5686 * tree.c (tree_node_structure): New.
5687 * tree.h (struct tree_common): Use gengtype.
5688 (struct tree_int_cst): Likewise.
5689 (struct tree_real_cst): Likewise.
5690 (struct tree_string): Likewise.
5691 (struct tree_complex): Likewise.
5692 (struct tree_vector): Likewise.
5693 (struct tree_identifier): Likewise.
5694 (struct tree_list): Likewise.
5695 (struct tree_vec): Likewise.
5696 (struct tree_exp): Likewise.
5697 (struct tree_block): Likewise.
5698 (struct tree_type): Likewise.
5699 (struct tree_decl): Likewise.
5700 (enum tree_structure_enum): New.
5701 (union tree_node): Use gengtype, with an alias.
5702 (tree_node_structure): Prototype.
5703 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5705 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
5706 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
5707 to LANG_HOOKS_FUNCTION_FINAL.
5708 * Makefile.in (GTFILES): Add bitmap.h.
5709 * except.c (struct eh_region): Mark field 'aka' to be skipped.
5711 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
5712 (alpha_init_machine_status): Give proper type.
5713 * Makefile.in (c-lang.o): Depend on gtype-c.h.
5714 (optabs.o): Depend on gt-optabs.h.
5715 (GTFILES): Add optabs.o.
5716 (gt-optabs.h): Add rule.
5717 * optabs.c: Include gt-optabs.h.
5719 * gengtype.c (set_gc_used_type): Correct some errors in last change.
5720 (write_gc_structure_fields): If a field which should be NULL is
5722 * c-pragma.c: Move struct align_stack and variable alignment_stack
5725 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
5726 * config/xtensa/xtensa.c: Include gt-cris.h.
5727 (struct machine_function): Use gengtype to mark.
5728 * config/mmix/mmix.h (struct machine_function): Use gengtype
5730 * config/cris/t-cris: Add dependencies for gt-cris.h.
5731 * config/cris/cris.c: Include gt-cris.h.
5732 (struct machine_function): Use gengtype to mark.
5733 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
5735 * doc/tm.texi (Per-Function Data): Delete references to
5736 mark_machine_status.
5737 * config/ia64/ia64.c (ia64_override_options): Don't set
5738 mark_machine_status.
5739 * config/i386/i386.c (override_options): Likewise.
5740 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
5741 * config/arm/arm.c (arm_init_expanders): Likewise.
5742 * config/alpha/alpha.c (override_options): Likewise.
5743 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
5744 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
5745 (write_gc_structure_fields): Don't handle 'really' option.
5746 Handle 'maybe_null' option.
5747 (write_gc_types): Handle 'maybe_null' option.
5748 * function.h (struct function): Don't use "really".
5749 (mark_machine_status): Delete declaration.
5750 (mark_lang_status): Delete declaration.
5751 (gt_ggc_mr_machine_function): Delete prototype.
5752 (gt_ggc_mr_language_function): Delete prototype.
5753 * function.c (mark_machine_status): Delete.
5754 (mark_lang_status): Delete.
5755 (gt_ggc_mr_machine_function): Delete.
5756 (gt_ggc_mr_language_function): Delete.
5757 * c-tree.h (mark_c_function_context): Delete prototype.
5758 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
5759 * c-decl.c (struct language_function): Rename from struct
5760 c_language_function. Update uses. Use gengtype to mark.
5761 (mark_c_function_context): Delete.
5762 * c-common.h (struct c_language_function): Rename from struct
5764 (mark_stmt_tree): Delete prototype.
5765 (c_mark_lang_decl): Delete prototype.
5766 (mark_c_language_function): Delete prototype.
5767 * c-common.c (mark_stmt_tree): Delete.
5768 (c_mark_lang_decl): Delete.
5769 (mark_c_language_function): Delete.
5771 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
5772 (lang_bitmap): New typedef. Use where appropriate.
5773 (struct type): Add gc_used field, lang_struct field.
5774 (UNION_P): New macro.
5775 (new_structure): New prototype.
5776 (find_structure): Remove 'pos' parameter. Change all callers.
5777 * gengtype-lex.l: Update for changes to find_structure.
5778 * gengtype-yacc.y (typedef_struct): Use new_structure.
5779 (yacc_ids): Suppress warning.
5780 (type): Use new_structure.
5781 * gengtype.c (string_type): Update for changes to struct type.
5782 (find_structure): Just find a structure, don't worry about
5784 (new_structure): New.
5785 (note_yacc_type): Use new_structure.
5786 (set_gc_used_type): New.
5788 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
5789 (write_gc_types): Handle TYPE_LANG_STRUCT.
5790 (write_gc_marker_routine_for_structure): New.
5791 (main): Call set_gc_used. Add some calls to set_gc_used_type
5792 for places where GCC doesn't use gengtype properly yet.
5793 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
5794 (gt_ggc_m_tree_node): Likewise.
5796 * varasm.c (copy_constant): Call expand_constant if we hit
5797 something we can't recognise.
5799 * ggc-common.c (ggc_mark_rtvec_children): Delete.
5800 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
5801 (lang_mark_false_label_stack): Delete.
5802 * rtl.h (struct rtvec_def): Use gengtype to mark.
5803 * ggc.h (ggc_mark_rtvec): Delete.
5804 (gt_ggc_m_rtvec_def): Delete.
5805 (ggc_mark_nonnull_tree): Delete.
5806 (ggc_mark_rtvec_children): Delete prototype.
5807 (lang_mark_false_label_stack): Delete declaration.
5809 * gengtype.h (note_yacc_type): Add prototype.
5810 * gengtype.c (note_yacc_type): New function.
5811 * gengtype-lex.l: Add lexer support for yacc files.
5812 * gengtype-yacc.y (start): Extract union from yacc files.
5813 (yacc_union): New rule.
5814 (yacc_typematch): New rule.
5815 (yacc_ids): New rule.
5816 (enum_items): Tweak for efficiency.
5817 (optionseq): Likewise.
5819 * c-common.h (struct language_function): Use gengtype.
5820 (struct c_lang_decl): Likewise.
5821 * c-tree.h (struct lang_decl): Likewise.
5822 (struct lang_type): Likewise.
5823 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
5824 tree language substructures.
5826 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
5828 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
5830 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
5832 * stmt.c (struct nesting): Add discriminator. Use gengtype to
5833 mark. Remove 'data.block.cleanup_ptr' field.
5834 (struct stmt_status): Use usual technique to mark struct nesting.
5835 (gt_ggc_mr_nesting_cond): Delete.
5836 (gt_ggc_mr_nesting_loop): Delete.
5837 (gt_ggc_mr_nesting_block): Delete.
5838 (gt_ggc_mr_nesting_case_stmt): Delete.
5839 (expand_start_cond): Set discriminator.
5840 (expand_start_loop): Likewise.
5841 (expand_start_null_loop): Likewise.
5842 (expand_start_bindings_and_block): Set discriminator. Don't set
5844 (expand_decl_cleanup): Replace 'cleanup_ptr' with
5845 &thisblock->data.block.cleanups.
5846 (expand_start_case): Set discriminator.
5847 (expand_start_case_dummy): Set discriminator.
5849 * ggc-callbacks.c: Remove.
5851 * gengtype.h (struct type): Add 'u.s.bitmap' field.
5852 (find_structure): Add 'pos' parameter.
5853 * gengtype-lex.l: Update callers to find_structure.
5854 * gengtype-yacc.y: Likewise.
5855 * gengtype.c (find_structure): Allow for structures to be defined
5856 in multiple language backends.
5857 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
5858 (counter): Rename to gc_counter.
5859 (write_gc_structure_fields): Fail when writing out fields for
5860 an incomplete structure. Ignore arrays of scalars. Handle
5862 (write_gc_types): Reset counter for each procedure written.
5864 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
5865 (free_case_nodes): Delete.
5866 (expand_end_case_type): Delete call to free_case_nodes.
5868 * Makefile.in (cselib.o): Include gt-<filename>.h.
5870 (profile.o): Likewise.
5871 (alias.o): Likewise.
5872 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
5873 alphabetize backend files.
5874 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
5875 * alias.c: Use gengtype for roots.
5876 * c-common.h (struct stmt_tree_s): Use gengtype.
5877 * c-decl.c: Use gengtype for roots.
5878 * cselib.c: Use gengtype for roots.
5879 * expr.c: Use gengtype for roots.
5880 * fold-const.c: Use gengtype for roots.
5881 * gcse.c: Use gengtype for roots.
5882 * gengtype-lex.l: Handle typedefs of function types.
5883 Allow for empty array bounds.
5884 Allow processing to stop on initialisers.
5885 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
5886 (semiequal): New rule.
5887 * gengtype.c (create_file): Tidy output files.
5888 (get_output_file_with_visibility): Fix paren warning. Fix bug
5889 involving multiple input files mapping to one output file.
5890 (write_gc_structure_fields): Skip arrays of scalars.
5891 (write_gc_types): Tidy output files.
5892 (write_gc_root): New function.
5893 (write_gc_roots): Fix bugs, add support for roots that are
5895 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
5896 (ggc_mark_tree_ptr): Delete.
5897 (ggc_add_rtx_root): Delete.
5898 (ggc_add_tree_root): Delete.
5899 (ggc_del_root): Delete.
5900 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
5901 allocate struct initial_value_struct.
5902 * profile.c: Use gengtype for roots.
5903 * sdbout.c: Use gengtype for roots.
5904 * varasm.c (mark_weak_decls): Delete unused prototype.
5905 (mark_const_hash_entry): Delete unused function.
5906 * config/darwin-protos.h: Use gengtype for roots.
5907 (machopic_add_gc_roots): Delete.
5908 * config/arm/arm.c: Use gengtype for roots.
5909 * config/arm/arm.h: Use gengtype for roots.
5910 * config/c4x/c4x-protos.h: Use gengtype for roots.
5911 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
5912 * config/d30v/d30v-protos.h: Use gengtype for roots.
5913 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
5914 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
5915 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
5916 * config/ia64/ia64-protos.h: Use gengtype for roots.
5917 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
5918 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
5919 * config/m68hc11/m68hc11.c (z_reg): Make global.
5920 (z_reg_qi): Make global.
5921 (m68hc11_add_gc_roots): Delete.
5922 * config/mcore/mcore-protos.h: Use gengtype for roots.
5923 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
5924 * config/mips/mips.c (mips_add_gc_roots): Delete.
5925 * config/mips/mips.h: Use gengtype for roots.
5926 * config/mmix/mmix.c (override_options): Use gengtype for roots.
5927 * config/mmix/mmix.h: Use gengtype for roots.
5928 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
5929 * config/mn10200/mn10200.h: Use gengtype for roots.
5930 * config/pa/pa.c: Use gengtype for roots, marking.
5931 (struct deferred_plabel): Use GGC, gengtype.
5932 (pa_add_gc_roots): Delete.
5933 (mark_deferred_plabels): Delete.
5934 * config/pj/pj-protos.h: Use gengtype for roots.
5935 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
5936 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
5937 machopic_add_gc_roots.
5938 * config/rs6000/rs6000.h: Use gengtype for roots.
5939 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
5940 (gt-darwin.h): Add rule.
5941 * config/sh/sh.c: Use gengtype for roots.
5942 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
5943 (gt-sh.h): Add rule.
5944 * config/sparc/sparc.c: Use gengtype for roots.
5945 (sparc_add_gc_roots): Delete.
5946 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
5947 (mark_ultrasparc_pipeline_state): Delete.
5948 * config/sparc/sparc.h: Use gengtype for roots.
5950 * Makefile.in (c-parse.o): Update dependencies.
5951 (c-common.o): Likewise.
5952 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
5953 Add dependencies for the files they generate.
5954 * c-common.c: Replace ggc_add_* uses with GTY annotations.
5955 * c-common.h: Likewise.
5956 * c-decl.c: Likewise.
5957 (gt_ggc_mp_binding_level): Delete.
5958 * c-lang.c: Include gtype-c.h.
5959 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
5961 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
5962 (gt_ggc_mp_align_stack): Delete.
5963 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
5964 * function.c: Replace ggc_add_* uses with GTY annotations.
5965 (gt_ggc_mp_function): Delete.
5966 * function.h: Replace ggc_add_* uses with GTY annotations.
5967 * gengtype.c (lang_names): New.
5968 (NUM_BASE_FILES): New.
5969 (open_base_files): Create language base files.
5971 (get_file_basename): New.
5972 (get_base_file_bitmap): New.
5973 (get_output_file_with_visibility): Rename from get_output_file.
5974 Add more mappings for various C/Objc filenames.
5975 (finish_root_table): New.
5976 (write_gc_roots): Handle dependencies and scoping properly.
5977 * gengtype.h: Add prototypes for new functions.
5978 * ggc-common.c (struct deletable_root): Delete.
5979 (deletables): Delete.
5980 (ggc_add_deletable_root): Delete.
5981 (ggc_mark_roots): No need to deal with deleted functionality.
5982 * ggc.h (ggc_add_deletable_root): Delete prototype.
5983 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
5984 (gtype-objc.h): Add rule to create.
5985 * objc/config-lang.in (gtfiles): New.
5986 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
5987 ggc_add_* with GTY markers. Include gtype-objc.h.
5988 (ggc_mark_imp_list): Delete.
5989 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
5990 * objc/objc-lang.c: Random Whitespace Change.
5992 * except.h (exception_handler_labels): Delete.
5993 (get_exception_handler_labels): New.
5994 * except.c (exception_handler_labels): Delete.
5995 (struct eh_status): Add exception_handler_labels field.
5996 (doing_eh): Don't add exception_handler_labels as root.
5997 (free_eh_status): Don't need to free exception_handler_labels.
5998 (get_exception_handler_labels): New.
5999 (find_exception_handler_labels): Update for move of
6000 exception_handler_labels.
6001 (remove_exception_handler_label): Likewise.
6002 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
6003 * jump.c (rebuild_jump_labels): Likewise.
6004 * loop.c (find_and_verify_loops): Likewise.
6005 * sched-rgn.c (is_cfg_nonregular): Likewise.
6007 * gengtype.c (write_gc_structure_fields): Handle variable-length
6010 * varasm.c (struct weak_syms): Use GGC, gengtype.
6011 (mark_weak_decls): Delete.
6012 (weak_decls): Likewise.
6013 (add_weak): Likewise.
6014 (remove_from_pending_weak_list): Likewise.
6015 (init_varasm_once): Likewise.
6017 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
6018 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
6019 stor-layout.c, regclass.c, and lists.c.
6020 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
6021 gt-regclass.h and gt-lists.h on s-gtype.
6022 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
6023 * except.c: Use gengtype for roots.
6024 * explow.c: Use gengtype for roots. Include gt-explow.h.
6025 * expr.h (init_stor_layout_once): Delete prototype.
6026 * function.c: Use gengtype for roots.
6027 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
6028 * gengtype-yacc.y (start): Can also be an externstatic.
6029 (externstatic): New production.
6030 (struct_fields): Correct array bounds inversion for 2-d arrays.
6031 * gengtype.c (variables): New variable.
6032 (note_variable): New function.
6033 (get_output_file): Include libfuncs.h into gtype-desc.c.
6034 (get_output_file_name): New function.
6035 (write_gc_structure_fields): Suppress warnings.
6036 (write_gc_types): Make static.
6037 (put_mangled_filename): New function.
6038 (write_gc_roots): New function.
6039 (main): Call write_gc_roots.
6040 * gengtype.h (note_variable): Prototype.
6041 (get_output_file_name): Prototype.
6042 (write_gc_types): Delete prototype.
6043 * ggc.h: Clean up unnecessary structure predefinitions.
6044 (struct ggc_root_tab): Define.
6045 (gt_ggc_m_rtx_def): Make function, not macro.
6046 (gt_ggc_m_tree_node): Likewise.
6047 * libfuncs.h: Use gengtype for roots.
6048 * lists.c: Use gengtype for roots. Include gt-lists.h.
6049 (init_EXPR_INSN_LIST_cache): Delete.
6050 * optabs.c: Use gengtype for roots.
6051 (gt_ggc_mp_optab): Delete.
6052 * optabs.h: Use gengtype for roots.
6053 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
6054 * rtl.h: Use gengtype for roots.
6055 (init_EXPR_INSN_LIST_cache): Delete prototype.
6056 * stor-layout.c: Use gengtype for roots.
6057 Include gt-stor-layout.h.
6058 (init_stor_layout_once): Delete.
6059 * toplev.c: Use gengtype for roots. Delete calls to deleted
6061 * tree.c: Use gengtype for roots.
6062 * tree.h: Use gengtype for roots.
6063 * varasm.c: Use gengtype for roots.
6065 * Makefile.in (GTFILES): Add @all_gtfiles@.
6066 * configure: Regenerate.
6067 * configure.in: Construct all_gtfiles from the gtfiles definitions
6069 * gengtype-yacc.y (type): Warn about duplicate structure names.
6070 * gengtype.c (get_output_file): Handle .c files in language
6073 * Makefile.in (GTFILES): Run gengtype on all the config files
6074 and on the target .c file.
6075 * except.c (mark_eh_region): Delete.
6076 (init_eh_for_function): Use GGC on struct eh_status.
6077 (mark_eh_status): Delete.
6078 (free_eh_status): Use GGC.
6079 (expand_eh_region_start): Use GGC to
6080 (collect_eh_region_array): Allocate last_region_number using GGC.
6081 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
6082 (remove_eh_handler): Let GGC free struct eh_region.
6083 (add_call_site): Use GGC to reallocate call_site_record array.
6084 * function.c (init_machine_status): Update calling sequence.
6085 (mark_machine_status): Likewise.
6086 (mark_lang_status): Likewise.
6087 (prepare_function_start): Update init_machine_status call.
6088 (mark_function_status): Delete.
6089 (maybe_mark_struct_function): Delete.
6090 (ggc_mark_struct_function): Delete.
6091 (gt_ggc_mp_function): New.
6092 (gt_ggc_mr_machine_function): New.
6093 (gt_ggc_mr_language_function): New.
6094 (init_function_once): Use canonical names.
6095 * function.h (struct function): Use gengtype.
6096 (init_machine_status): Return the structure.
6097 (mark_machine_status): Take a 'void *'.
6098 (mark_lang_status): Likewise.
6099 * ggc-common.c (ggc_mark_trees): Use canonical name for
6100 ggc_mark_struct_function.
6101 * tree.h (ggc_mark_struct_function): Delete prototype.
6102 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
6103 (alpha_init_machine_status): Likewise.
6104 (override_options): Use canonical name for alpha_mark_machine_status.
6105 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
6106 * config/arm/arm.h (struct machine_function): Use gengtype.
6107 * config/arm/arm.c (arm_mark_machine_status): Delete.
6108 (arm_init_machine_status): Update calling sequence.
6109 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
6110 * config/cris/cris.c (cris_init_machine_status): Update
6112 * config/d30v/d30v.h (struct machine_function): Use gengtype.
6113 * config/d30v/d30v.c (d30v_init_machine_status): Update
6115 (d30v_mark_machine_status): Delete.
6116 * config/i386/i386.c: Include gt-i386.h.
6117 (struct machine_function): Use gengtype.
6118 (ix86_init_machine_status): Update calling sequence.
6119 (ix86_mark_machine_status): Delete.
6120 (override_options): Use canonical namke for ix86_mark_machine_status.
6121 * config/ia64/ia64.h (struct machine_function): Use gengtype.
6122 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
6124 (ia64_mark_machine_status): Delete.
6125 (ia64_override_options): Use canonical name for
6126 ia64_mark_machine_status.
6127 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
6129 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
6130 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6131 * gengtype.c (get_output_file): Fix warning.
6132 (main): Add prototype to suppress warning.
6133 * tree.c: Remove tree_hash_mark prototype.
6135 * tree.h (init_stmt): Delete prototype.
6136 * toplev.c (lang_independent_init): Don't call init_stmt.
6137 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
6138 (stmt_obstack): Delete.
6139 (POPSTACK): No need to free 'struct nesting'.
6140 (gt_ggc_mr_nesting_cond): Use canonical names.
6141 (gt_ggc_mr_nesting_loop): Use canonical names.
6142 (gt_ggc_mr_nesting_block): Use canonical names.
6143 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
6144 (mark_stmt_status): Delete.
6145 (init_stmt): Delete.
6146 (clear_last_expr): Clear both last_expr_type and last_expr_value.
6147 Use it everywhere that last_expr_type was cleared.
6148 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
6149 (zap_lists): Delete.
6150 * ggc.h (ggc_add_deletable_root): Prototype.
6151 (mark_stmt_status): Remove prototype.
6152 * ggc-common.c (ggc_add_deletable_root): New.
6153 (ggc_mark_roots): Handle deletable roots.
6154 * function.c (ggc_mark_struct_function): Use canonical name
6155 for mark_stmt_status.
6156 * emit-rtl.c (free_sequence_stack): New.
6157 (start_sequence): Use a freelist for sequences.
6158 (end_sequence): Likewise.
6159 (init_emit_once): Add free_sequence_stack as a deleteable root.
6160 * c-pragma.c Include gt-c-pragma.h.
6161 (struct align_stack): Use gengtype.
6162 (push_alignment): Use GGC for struct align_stack.
6163 (mark_align_stack): Delete.
6164 (gt_ggc_mp_align_stack): New.
6165 (init_pragma): Use canonical name for mark_align_stack.
6166 * c-decl.c: Include gt-c-decl.h.
6167 (struct binding_level): Use gengtype.
6168 (make_binding_level): Use GGC; handle the freelist here.
6169 (pop_binding_level): New.
6170 (pushlevel): Move code into make_binding_level.
6171 (push_label_level): Likewise.
6172 (poplevel): Move code into pop_binding_level.
6173 (pop_label_level): Likewise.
6174 (mark_binding_level): Delete.
6175 (gt_ggc_mp_binding_level): New.
6176 (c_init_decl_processing): Use canonical name for mark_binding_level.
6177 Add free_binding_level as deletable root.
6178 (mark_c_function_context): Use canonical name for mark_binding_level.
6179 * Makefile.in (c-decl.o): Add gt-c-decl.h.
6180 (c-pragma.o): Add gt-c-pragma.h.
6181 (GTFILES): Add c-decl.c and c-pragma.c.
6182 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
6184 * tree.c (struct type_hash): Use gengtype.
6185 (init_obstacks): Use canonical name for type_hash_mark.
6186 (type_hash_mark): Delete.
6188 * rtl.h (struct mem_attrs): Use gengtype.
6189 * optabs.h (struct optab): Use gengtype.
6190 * optabs.c (expand_binop): Squish signed/unsigned warning.
6191 (mark_optab): Make local, use canonical name, use autogenerated
6193 (init_optabs): Use canonical name for mark_optab.
6194 (new_optab): Use GGC to allocate optabs.
6195 * ggc.h: Delete mark_optab prototype.
6196 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
6197 mem_attrs marker procedure.
6198 * gengtype.c (get_output_file): Include headers in gtype-desc.c
6199 explicitly rather than deducing them from file names.
6200 (write_gc_structure_fields): Handle arrays of structures.
6201 (main): Return non-zero exit code if errors occur during output.
6202 * emit-rtl.c (mem_attrs_mark): Delete.
6203 (init_emit_once): Use canonical name for mem_attrs marker procedure.
6204 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
6205 (tree.o): Depend on gt-tree.h.
6206 (GTFILES): Add rtl.h, optabs.h, tree.c.
6207 (gt-tree.h): Add it to s-gtype rule.
6209 * .cvsignore: Ignore gengtype flex/bison generated files.
6210 * Makefile.in (GGC_H): Add gtype-desc.h.
6211 (OBJS): Add gtype-desc.o.
6212 (GEN): Add gengtype.
6213 (STAGESTUFF): Add gengtype.
6214 (varasm.o): Add gt-varasm.h.
6215 (stmt.o): Add gt-stmt.h.
6216 (except.o): Add gt-except.h.
6217 (integrate.o): Add gt-integrate.h.
6219 Add new rules for new files.
6220 * configure: Regenerate.
6221 * configure.in: Correct defaults.h paths.
6222 * emit-rtl.c (mark_sequence_stack): Delete.
6223 (mark_emit_status): Delete.
6224 (start_sequence): Allocate sequence structures using GGC.
6225 (end_sequence): Allocate sequence structures using GGC.
6226 * except.c: Use gengtype for various structures. Include
6228 * expr.c (mark_expr_status): Delete.
6229 * function.c: Use gengtype for various structures. Include
6231 (mark_function_status): Use standard gt_ggc names for marker functions.
6232 (ggc_mark_struct_function): Likewise.
6233 * function.h: Use gengtype for various structures.
6234 * gengtype-lex.l: New file.
6235 * gengtype-yacc.y: New file.
6236 * gengtype.c: New file.
6237 * gengtype.h: New file.
6238 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
6239 the standard names. Remove some now-unnecessary prototypes.
6240 * integrate.c: Use gengtype for various structures. Include
6242 (mark_hard_reg_initial_vals): Delete.
6243 * integrate.h (mark_hard_reg_initial_vals): Delete.
6244 * stmt.c: Use gengtype for various structures. Include
6246 (mark_case_node): Delete.
6247 (mark_goto_fixup): Delete.
6248 (mark_stmt_status): Use standard gt_ggc names for marker functions.
6249 * system.h: Define GTY to empty. In flex/bison files,
6250 don't poison malloc or realloc, instead just define them to
6251 xmalloc and xrealloc.
6252 * varasm.c: Use gengtype for various structures. Include
6253 gt-varasm.h. Use standard gt_ggc names for marker functions.
6254 (mark_pool_constant): Delete.
6255 (mark_varasm_status): Delete.
6256 (decode_rtx_const): #if 0 out non-typesafe hack.
6258 * function.h (free_lang_status): Mark as obsolete.
6259 * function.c (free_lang_status): Mark as obsolete.
6260 * c-decl.c (push_c_function_context): Use GC to allocate and free
6261 struct language_function.
6262 (pop_c_function_context): Likewise.
6263 * c-common.c (mark_c_language_function): Mark struct
6266 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
6267 Document that the machine_function structures must be allocated
6268 using GC. Update mark_machine_status documentation.
6269 * function.h: Don't declare free_machine_status.
6270 * function.c (free_machine_status): Don't define.
6271 (free_after_compilation): Don't call free_machine_status.
6272 (ggc_mark_struct_function): Mark f->machine. Call
6273 mark_machine_status only on non-NULL pointers.
6274 * system.h: Poison free_machine_status.
6275 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
6276 struct machine_function.
6277 (xtensa_free_machine_status): Delete.
6278 (override_options): Don't set free_machine_status.
6279 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
6280 free_machine_status.
6281 (rs6000_init_machine_status): Use GC on struct machine_function.
6282 (rs6000_free_machine_status): Delete.
6283 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
6285 (ia64_mark_machine_status): Likewise.
6286 (ia64_free_machine_status): Delete.
6287 (ia64_override_options): Don't set free_machine_status.
6288 * config/i386/i386.c (override_options): Don't set
6289 free_machine_status.
6290 (ix86_init_machine_status): Use GC on struct machine_function.
6291 (ix86_mark_machine_status): Likewise.
6292 (ix86_free_machine_status): Delete.
6293 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
6295 (d30v_mark_machine_status): Likewise.
6296 (d30v_free_machine_status): Delete.
6297 (d30v_init_expanders): Don't set free_machine_status.
6298 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
6300 (arm_init_machine_status): Likewise.
6301 (arm_free_machine_status): Delete.
6302 (arm_init_expanders): Don't set free_machine_status.
6303 * config/alpha/alpha.c (override_options): Don't set
6304 free_machine_status.
6305 (alpha_init_machine_status): Use GC on struct machine_function.
6306 (alpha_mark_machine_status): Likewise.
6307 (alpha_free_machine_status): Delete.
6309 * varasm.c (compare_constant): Fix typo.
6311 * varasm.c: Don't include obstack.h.
6312 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
6313 (struct rtx_const): Give substructures names, improve formatting.
6314 (struct constant_descriptor): Delete.
6315 (struct constant_descriptor_tree): New, based on constant_descriptor.
6316 (const_hash_table): Is a hash table of trees.
6317 (mark_const_hash_entry): Is used for hashes of trees. Mark
6318 constant_descriptor_tree structure.
6319 (mark_const_str_htab_1): Mark deferred_string structure.
6320 (compare_constant): Rewrite to compare trees.
6321 (compare_constant_1): Delete.
6322 (record_constant): Delete.
6323 (record_constant_1): Delete.
6324 (output_constant_def): Use struct constant_descriptor_tree.
6325 Don't duplicate trees twice.
6326 (struct constant_descriptor_rtx): New.
6327 (struct pool_constant): Used for rtx constants.
6328 (init_varasm_status): Update for change to struct varasm_status.
6329 (mark_varasm_status): Likewise.
6330 (free_varasm_status): Delete.
6331 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
6332 (record_constant_rtx): Likewise.
6333 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
6334 (force_const_mem): Likewise.
6335 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
6336 * function.c (free_after_compilation): Don't use free_varasm_status.
6337 * function.h: Don't prototype free_varasm_status.
6339 * ggc-common.c (ggc_realloc): Handle X being NULL.
6341 * ggc-common.c (ggc_realloc): New function.
6342 * ggc.h: Prototype it.
6343 * emit-rtl.c (free_emit_status): Delete.
6344 (init_emit): Allocate emit subarrays using GC.
6345 (gen_reg_rtx): Reallocate subarrays using GC.
6346 (init_emit): Use GC to allocate 'struct emit_status' and its
6348 (mark_emit_status): Mark structure and its subarrays.
6349 * stmt.c (free_stmt_status): Delete.
6350 * expr.c (free_expr_status): Delete.
6351 * function.h: Remove prototypes for deleted functions.
6352 * function.c (free_after_compilation): Don't use deleted functions.
6353 Don't call free() on x_parm_reg_stack_loc.
6354 (free_after_parsing): Don't use free_stmt_status.
6355 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
6356 (mark_function_status): Mark x_parm_reg_stack_loc.
6358 * varasm.c (init_varasm_status): Use GC to allocate
6359 'struct varasm_status' and its fields x_const_rtx_hash_table
6360 and x_const_rtx_sym_hash_table.
6361 (mark_varasm_status): Mark them.
6362 (free_varasm_status): Use GC to free them.
6363 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
6364 (mark_expr_status): Mark the structure itself.
6365 (free_expr_status): Use GC to free the structure.
6366 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
6367 (mark_stmt_status): Mark the 'struct stmt_status' itself.
6368 (init_stmt_for_function): Allocate the structure for GC.
6370 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
6371 (equate_type_number_to_die): Likewise.
6372 * tree.h (TYPE_SYMTAB_DIE): New macro.
6373 (struct die_struct): Predeclare.
6374 (struct tree_type): Add field symtab.die. Add a tag
6375 to the union type of field symtab.
6377 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
6378 'struct rtvec_def *', not 'struct rtvec_def'.
6380 * function.h (original_arg_vector): Make a real rtvec.
6381 * function.c (ggc_mark_struct_function): Adjust.
6382 * integrate.c (expand_inline_function): Adjust.
6384 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6386 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
6387 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
6388 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
6389 (TARGET_VERSION_CPU): Define according to the
6391 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
6393 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
6394 if TARGET_SHMEDIA64.
6395 (LINK_DEFAULT_CPU_EMUL): Define according to the
6397 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
6398 (SUBTARGET_LINK_SPEC): Define.
6399 (LINK_SPEC): Use SH_LINK_SPEC.
6401 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6402 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
6403 and TARGET_SHMEDIA64 which abort, for now.
6404 * config/sh/t-netbsd-sh5: New file.
6405 * config/sh/t-netbsd-sh5-32: New file.
6406 * config/sh/t-netbsd-sh5-64: New file.
6408 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6409 Richard Henderson <rth@redhat.com>
6411 * config/alpha/alpha.c (reg_or_const_int_operand): New.
6412 (some_operand, input_operand): Accept CONST_VECTOR.
6413 (alpha_extra_constraint): Add 'W'.
6414 (alpha_expand_zap_mask): New.
6415 (alpha_expand_builtin_vector_binop): New.
6416 (enum alpha_builtin): New.
6417 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
6418 (alpha_init_builtins, alpha_expand_builtin): New.
6419 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
6420 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
6421 (PREDICATE_CODES): Update.
6422 * config/alpha/alpha-protos.h: Update.
6423 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
6424 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
6425 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
6426 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
6427 (movv2si, movv2si_fix, movv2si_nofix): New.
6428 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
6429 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
6430 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
6431 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
6432 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
6433 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
6434 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
6435 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
6436 builtin_unpkbw, unpkbw): New.
6437 * doc/extend.texi (Alpha Built-in Functions): New.
6439 2002-06-03 Richard Henderson <rth@redhat.com>
6441 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
6442 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
6444 2002-06-03 Richard Henderson <rth@redhat.com>
6446 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
6448 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
6449 (const0_operand): New.
6450 (reg_or_fp0_operand, fp0_operand): Remove.
6451 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6452 * config/alpha/alpha-protos.h: Update.
6453 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
6454 and fp0_operand with reg_or_0_operand and const0_operand.
6456 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
6458 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
6460 2002-06-03 Roger Sayle <roger@eyesopen.com>
6462 * gcse.c (cprop_jump): Use single_set to get the pattern
6463 from the setcc argument.
6465 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
6467 * diagnostic.h (diagnostic_count): Move from output_buffer to
6469 (diagnostic_kind_count): Adjust definition.
6471 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
6473 * except.c (except.c): Do not rebuild CFG.
6474 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
6477 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6479 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
6480 * toplev.c: Include cfglahout.h
6481 * Makefile.in (toplev.c): Add dependnecy.
6483 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
6485 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
6486 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
6487 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
6489 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6491 * config/ns32k/netbsd.h: Update copyright years.
6492 (TARGET_OS_CPP_BUILTINS): Define.
6493 (CPP_PREDEFINES): Remove.
6494 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
6495 (TARGET_CPU_CPP_BUILTINS): Define.
6497 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6499 * emit-rtl.c: Fix formatting.
6500 * errors.h: Likewise.
6501 * except.c: Likewise.
6502 * explow.c: Likewise.
6503 * expmed.c: Likewise.
6507 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6509 * config/h8300/elf.h: Fix formatting.
6510 * config/h8300/rtems.h: Likewise.
6512 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6514 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
6516 2002-06-02 Tom Tromey <tromey@redhat.com>
6518 * fixinc/fixincl.x: Rebuilt.
6519 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
6521 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6524 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
6525 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
6529 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6531 * final.c (final): Allow notes to not have computed addresses;
6532 kill no longer needed STACK_REGS ifdef.
6534 2002-06-02 Richard Henderson <rth@redhat.com>
6536 * gcse.c (bypass_conditional_jumps): Fix typo last change.
6538 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6540 * loop.c (emit_prefetch_instructions): Properly place the address
6543 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6545 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
6546 (set_block_for_insn): Turn into macro.
6547 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
6548 * cfglayout.c (insn_scopes): Kill.
6549 (scope_to_insns_initialize): Do not use insn_scopes.
6550 (scope_to_insns_finalize): Likewise.
6551 (duplicate_insn_chain): Likewise.
6552 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
6553 * cfgrtl.c (basic_block_for_insn): Kill.
6554 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
6555 (create_basic_block_structure): Use reorder_insns.
6556 (compute_bb_for_insn): Do not use basic_block_for_insn.
6557 (merge_blocks_nomove): Likewise.
6558 (update_bb_for_insn): Likewise.
6559 (verify_flow_info): Likewise.
6560 (set_block_for_insn): Kill.
6561 * combine.c (try_combine): Update gen_rtx_INSN call.
6562 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
6563 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
6565 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
6566 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
6568 (emit_insns_after): Simplify.
6569 (emit_copy_of_insn_after): Copy scope.
6570 * final.c (final_start_function): Lower scopes.
6571 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
6572 * integrate.c (copy_insn_list): Cope scopes.
6573 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
6574 * loop.c (loop_optimize): Do not care block notes.
6575 * print-rtl.c (print_rtx): Print BB.
6576 * recog.c (apply_change_group): Simplify.
6577 * rtl.c (copy_rtx): Handle 'B'.
6578 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
6579 * rtl.h (Field accessors): Update indexes.
6580 * sched-ebb.c (schedule_ebbs): Do not lower notes.
6581 * sched-rgn.c (schedule_insns): Likewise.
6582 * toplev.c (rest_of_compilation): Lower notes.
6583 * unroll.c (unroll_loop): Do not care scoping notes.
6584 (copy_loop_body): Copy scopes.
6586 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6589 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6591 * rtems.h: Similarly.
6592 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
6593 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
6594 (TARGET_CPU_CPP_BUILTINS): Use.
6596 2002-06-02 Richard Henderson <rth@redhat.com>
6598 * alias.c: Include target.h.
6599 (mark_constant_function): Use targetm.binds_local_p instead
6600 of checking TREE_PUBLIC ourselves.
6601 * Makefile.in (alias.o): Add TARGET_H.
6603 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6605 * c-lex.c: Update copyright and file description.
6607 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6609 * config/fr30/fr30.h: Update to new CPP macros.
6611 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6613 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
6615 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6616 Zack Weinberg <zack@codesourcery.com>
6618 * c-common.c (c_common_init): Override cpplib's default
6619 warn_long_long setting.
6620 * c-lex.c (lex_number): Replace with interpret_integer,
6621 interpret_float, narrowest_unsigned_type and
6622 narrowest_signed_type, taking advantage of the new
6623 cpplib functionality.
6624 * cpperror.c (_cpp_begin_message): If a warning is turned
6625 into an error, avoid printing "warning:".
6626 * cppexp.c (cpp_num_sign_extend): New.
6627 * cppinit.c: Update comment.
6628 * cpplib.h (cpp_num_sign_extend): New.
6629 * tree.h: Update comment.
6631 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6633 * diagnostic.h (struct diagnostic_context): Add new member
6635 (internal_error_function): Remove declaration.
6636 * diagnostic.c (internal_error_function): Remove definition..
6637 (internal_error): Adjust use.
6639 2002-06-02 Richard Henderson <rth@redhat.com>
6641 * rtl.h (CC0_P): New.
6642 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
6643 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
6644 (bypass_block): Save old dest block for dump text.
6645 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
6646 Allow only true SET insns, not single_set.
6648 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6650 * diagnostic.c (diagnostic_finish): Rename to output_flush.
6651 (clear_disgnostic_info): Rename to output_clear_data. Use false
6652 instead of 0 for boolean value.
6653 Adjust function call throughout.
6655 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6657 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
6658 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
6660 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6662 * d30v.h (CPP_PREDEFINES): Replace with
6663 (TARGET_CPU_CPP_BUILTINS): New.
6665 2002-06-02 Roger Sayle <roger@eyesopen.com>
6667 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
6669 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6671 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
6673 2002-06-02 Richard Henderson <rth@redhat.com>
6675 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
6677 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
6679 Support for C++ constructors/destructors.
6680 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
6681 instead of looping if main() returns.
6682 (asm_file_start): Output global symbols that cause .data and .bss
6683 initialization code to be linked in, unconditionally for now.
6684 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
6685 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
6686 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
6688 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
6689 (__tablejump__): New.
6690 (__do_copy_data, __do_clear_bss): New.
6691 (__do_global_ctors, __do_global_dtors): New.
6692 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
6695 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6697 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
6698 (CPP_SPEC, CPP_PREDEFINES): Kill.
6699 * c4x/rtems.h (CPP_PREDEFINES): Kill.
6700 (TARGET_OS_CPP_BUILTINS): New.
6702 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
6704 * Makefile.in (tracer.o): New.
6705 * params.def (TRACER_*): New options.
6706 * rtl.h (tracer): Declare.
6707 * timevar.def (TV_TRACER): New.
6708 * toplev.c (dump_file_index): Add DFI_tracer.
6709 (dump_file_info): Add tracer.
6711 (lang_indepdenent_options): Add tracer.
6712 (rest_of_compilation): Call tracer.
6713 * tracer.c: New file.
6714 * invoke.texi (-ftracer): Document.
6715 (--param tracer-*): Document.
6717 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
6719 * tree-inline.c (expand_call_inline): Make the statement
6720 expression we generate have a COMPOUND_STMT.
6722 2002-06-01 Roger Sayle <roger@eyesopen.com>
6724 * gcse.c (cprop_cc0_jump): Function deleted.
6725 (cprop_jump): Take an additional argument which is the possibly
6726 NULL cc setting insn immediately before the conditional jump.
6727 When a MODE_CC set is present, substitute it into the JUMP_INSN
6728 before attempting the constant propagation.
6729 (cprop_insn): Recognize cc setters followed by conditional jumps
6730 as a special case. Use cprop_jump instead of cprop_cc0_jump.
6731 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
6732 (find_bypass_set): New function based upon find_avail_set used by
6733 cprop, but finds constant expressions available at the end of
6735 (bypass_block): New function. Given a basic block that begins
6736 with a conditional jump and multiple incoming edges, perform
6737 the jump bypass optimization.
6738 (bypass_conditional_jumps): New function. Call bypass_block with
6739 each suitable basic block in the CFG using a simple single pass.
6741 2002-06-01 Roger Sayle <roger@eyesopen.com>
6743 * tree.c (real_minus_onep): New function to test for -1.0.
6744 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
6746 2002-06-01 Roger Sayle <roger@eyesopen.com>
6748 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
6749 and "!p && !q" into "(p|q) == 0" under suitable conditions.
6751 2002-06-01 Andreas Jaeger <aj@suse.de>
6753 * cppexp.c (cpp_classify_number): Cast precission to int for
6754 correct printf format.
6756 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
6758 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
6759 expected, but don't really exist: atmega83, atmega85, attiny10.
6760 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
6761 emulations for all devices.
6762 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
6763 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
6765 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
6767 * config/h8300/h8300-protos.h: Add a prototype for
6768 h8300_shift_needs_scratch_p.
6769 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
6770 * config/h8300/h8300.h (OK_FOR_R): New.
6771 (OK_FOR_S): Likewise.
6772 (OK_FOR_T): Likewise.
6773 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
6774 * config/h8300/h8300.md (anonymous shift patterns): Use
6775 constraints R, S, and T.
6777 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6779 * basic-block.h (struct basic_block_def): New field loop_father.
6780 (BB_VISITED): New flag.
6781 (struct loop): New field pred, removed field shared.
6782 (struct loops): New field parray.
6783 (LOOP_EXITS_DOMS): Removed.
6784 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
6785 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
6786 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
6787 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
6788 verify_loop_structure): Declare.
6789 * cfg.c (entry_exit_blocks): Initialize loop_father field.
6790 * cfganal.c (dfs_enumerate_from): New function.
6791 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
6792 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6793 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
6794 flow_loop_dump, flow_loops_dump, flow_loops_free,
6795 flow_loop_tree_node_add, flow_loop_level_compute,
6796 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
6797 flow_loop_outside_edge_p): Modified for new infrastructure.
6798 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
6799 redirect_edge_with_latch_update, flow_loop_free): New static functions.
6800 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
6801 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
6802 find_common_loop, verify_loop_structure, loop_latch_edge,
6803 loop_preheader_edge): New functions.
6804 (flow_loops_cfg_dump): Do not show dominators, as this information
6805 does not remain up to date long.
6806 (flow_loops_find): Store results in new format.
6807 * predict.c (propagate_freq, estimate_probability,
6808 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
6811 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
6813 * except.c (nothrow_function_p): Walk epilogue delay list
6814 checking the insn, not the chain for potential throws.
6816 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6818 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
6819 (install): Refer to install-cpp directly.
6820 (uninstall-cpp): Folded into uninstall rule.
6821 * configure.in: Delete all code relating to --disable-cpp.
6822 * configure: Regenerate.
6823 * config/t-install-cpp: Delete.
6825 2002-05-31 Richard Henderson <rth@redhat.com>
6827 * configure.in (HAVE_AS_TLS): Add alpha tests.
6828 * configure: Rebuild.
6829 * config/alpha/alpha.c (TARGET_AS_TLS): New.
6830 (alpha_tls_size, alpha_tls_size_string): New.
6831 (overide_options): Set it. Always install machine_status hooks.
6832 (input_operand): Accept got tls predicates.
6833 (local_symbol_p): Merge into ...
6834 (local_symbolic_operand): ... here. Reject tls symbols.
6835 (global_symbolic_operand): Likewise.
6836 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
6837 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
6838 (tp16_symbolic_operand, tp32_symbolic_operand): New.
6839 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
6840 (alpha_encode_section_info): Handle TLS symbols.
6841 (alpha_strip_name_encoding): Likewise.
6842 (alpha_legitimate_address_p): Likewise.
6843 (alpha_legitimize_address): Likewise.
6844 (alpha_expand_mov): Early exit to avoid nop moves.
6845 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
6846 (alpha_init_machine_status, alpha_mark_machine_status,
6847 alpha_free_machine_status): Always define.
6848 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6849 (print_operand, print_operand_address): Add TLS relocs.
6850 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
6851 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
6852 (TARGET_SWITCHES): Add -mtls-kernel.
6853 (alpha_tls_size, alpha_tls_size_string): New.
6854 (TARGET_OPTIONS): Add -mtls-size=.
6855 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
6856 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
6857 (ASM_OUTPUT_LABELREF): Skip %.
6858 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
6859 (PREDICATE_CODES): Update.
6860 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
6861 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
6862 UNSPEC_TP, UNSPECV_SET_TP): New.
6863 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
6864 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
6865 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
6866 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
6867 (call_value_osf_2_er): Accept anything as op4.
6868 * config/alpha/alpha-protos.h: Update.
6869 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
6871 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6873 * cppinit.c (append_include_chain): Always pay attention to
6874 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
6877 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
6879 * target.h: Fix formatting.
6880 * timevar.h: Likewise.
6881 * tlink.c: Likewise.
6882 * toplev.c: Likewise.
6883 * toplev.h: Likewise.
6885 * tree-dump.h: Likewise.
6887 * tree-inline.h: Likewise.
6888 * unroll.c: Likewise.
6889 * unwind-dw2.c: Likewise.
6890 * unwind-dw2-fde.c: Likewise.
6891 * unwind-dw2-fde-glibc.c: Likewise.
6892 * unwind-dw2-fde.h: Likewise.
6893 * unwind.h: Likewise.
6894 * unwind-sjlj.c: Likewise.
6895 * varasm.c: Likewise.
6896 * varray.h: Likewise.
6897 * vmsdbg.h: Likewise.
6898 * vmsdbgout.c: Likewise.
6899 * xcoffout.h: Likewise.
6901 2002-05-31 Igor Shevlyakov <igor@microunity.com>
6903 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
6904 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
6906 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
6908 * gcc.c (cpp_unique_options): Remove "-d" options.
6909 (cpp_debug_options): New spec string.
6910 (default_compilers): Use it.
6911 * objc/lang-specs.h: Likewise.
6913 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
6915 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
6916 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
6917 * gcc/mklibgcc.in: Likewise.
6918 * gcc/config/arc/t-arc: Likewise.
6919 * gcc/configure.in: Likewise.
6920 * gcc/configure: Regenerate.
6922 2002-05-31 Stan Shebs <shebs@apple.com>
6923 Turly O'Connor <turly@apple.com>
6925 * c-decl.c (struct binding_level): Change int field n_incomplete
6926 to tree list incomplete_list.
6927 (clear_binding_level): Init field with NULL.
6928 (pushdecl): Add incomplete type to list.
6929 (mark_binding_level): Mark the incomplete list.
6930 (finish_struct): Scan the incomplete list for types instead
6931 of all decls in the current binding level.
6933 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6935 * pa.c (output_millicode_call): Add missing '%' characters.
6936 (output_call): Likewise.
6938 2002-05-31 David Edelsohn <edelsohn@gnu.org>
6940 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
6941 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
6943 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
6945 * varasm.c (mark_constant_pool): Walk epilogue delay list
6946 checking the insn, not the chain for potential constants.
6948 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
6950 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
6952 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
6954 * i386.c (classify_argument): Properly handle base types.
6956 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
6957 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
6960 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
6962 * gcse.c (gcse_emit_move_after): New.
6963 (pre_delete, hoist_store): Use it.
6965 * reload1.c (emit_input_reload_insns): Use constrain_operands
6966 instead of constraint_accepts_reg_p to verify optimization.
6967 (constraint_accepts_reg_p): Kill
6969 * reload1.c (reload_cse_delete_noop_set): Kill.
6970 (reload_cse_simplify): use delte_insn_and_edges.
6972 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6974 * cfgloop.c (flow_loops_find): Initialize first and last fields
6977 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
6979 * c-common.c (builtin_define_std): Correct logic.
6981 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6983 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
6984 (output_call): Likewise.
6986 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
6988 * pa.c: Move output.h include after tree.h include.
6989 (pa_asm_output_mi_thunk): Constify identifier lab.
6991 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
6993 * config/ns32k/ns32k.h: Define named constants for the
6994 bits in target_flags and use them.
6995 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
6997 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6999 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
7000 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
7001 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
7002 default scheduling model.
7003 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
7004 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
7005 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
7006 * doc/install.texi (hppa*-*-*): Document default scheduling.
7008 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7010 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
7012 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7014 * config.gcc (ns32k-*-netbsd*): Set tm_file to
7015 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
7016 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
7017 netbsd.h, or netbsd-aout.h.
7019 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7021 * longlong.h (count_trailing_zeros): Add missing \, and clean up
7022 whitespace in __ns32000__ case.
7024 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
7026 * expr.c (expand_expr): Output partially zeroed out vectors with
7027 output_constant_def.
7029 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7031 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
7033 (shl*-*-netbsdelf*): New targets.
7034 * config/sh/netbsd-elf.h: New file.
7035 * config/sh/t-netbsd: New file.
7037 2002-05-30 Richard Henderson <rth@redhat.com>
7038 Eric Botcazou <ebotcazou@multimania.com>
7040 PR optimization/6822
7041 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
7042 to unsigned int for op1 comparisons. Use gen_int_mode.
7044 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
7046 * expmed.c (const_mult_add_overflow_p): New.
7047 * expr.h: Declare it.
7048 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
7049 Don't eliminate the biv if the giv has a constant multiplier and
7050 the rhs argument of the comparison does satisfy the predicate.
7051 Use expand_mult_add to compute the replacement constant.
7053 2002-05-30 Osku Salerma <osku@iki.fi>
7055 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
7056 (c_common_get_alias_set): Handle it.
7057 * doc/extend.texi: Document it.
7059 2002-05-30 Richard Henderson <rth@redhat.com>
7061 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7062 * toplev.c (process_options): Don't check it.
7063 * doc/tm.texi: Don't document it.
7064 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
7065 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7066 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
7067 frame pointer optimization if current_function_profile.
7069 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
7071 * langhooks.c: Fix formatting.
7072 * langhooks.h: Likewise.
7074 * libgcc2.c: Likewise.
7075 * lists.c: Likewise.
7076 * local-alloc.c: Likewise.
7080 2002-05-30 Marc Espie <espie@openbsd.org>
7082 * config.gcc (sparc64-*-openbsd*): New.
7083 * config/sparc/openbsd1-64.h: New.
7084 * config/sparc/openbsd64.h: New.
7086 2002-05-30 Jeff Law <law@redhat.com>
7088 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
7089 a dead insn with a REG_RETVAL note when the entire libcall is not
7090 dead and remove the associated REG_LIBCALL note at the same time.
7092 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
7094 * lcm.c (output.h): #include.
7095 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
7096 as an ordinary block.
7097 (optimize_mode_switching): Don't pretend that the exit block is
7098 an ordinary block, or handle sucessors of entry block specially.
7099 Instead, split edges from entry block and to exit block, and
7100 put a computing definition on the thus gained post-entry-block,
7101 and a need on the pre-exit-block.
7103 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7105 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
7106 * rtl.texi: Document 'B'
7108 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7110 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
7112 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
7114 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
7116 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
7117 const0_rtx instead of NULL_RTX when in error.
7118 (altivec_expand_abs_builtin): Same.
7119 (rs6000_expand_binop_builtin): Same.
7120 (altivec_expand_predicate_builtin): Same.
7121 (altivec_expand_stv_builtin): Same.
7122 (rs6000_expand_ternop_builtin): Same.
7123 (altivec_expand_builtin): Same.
7125 2002-05-29 David S. Miller <davem@redhat.com>
7127 * rtl.h (clear_emit_caches): Delete.
7128 * integrate.c (output_inline_function): Don't call it.
7129 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
7130 (clear_emit_caches): Delete definition.
7131 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
7133 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
7135 * config/mmix/mmix.c: Include real.h.
7136 (mmix_constant_address_p): Remove redundant test before switch.
7138 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7140 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
7141 only if not already defined.
7143 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7145 * config/h8300/h8300-protos.h: Remove prototypes for
7146 ok_for_bclr and small_power_of_two.
7147 * config/h8300/h8300.c (small_power_of_two): Remove.
7148 (ok_for_blcr): Likewise.
7149 (fix_bit_operand): Make WHAT deal with an integer instead of a
7150 constraint character.
7151 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
7152 (CONST_OK_FOR_P): Likewise.
7153 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
7154 CONST_OK_FOR_P any more.
7155 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
7160 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7162 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7163 (CPP_PREDEFINES): Make sure this is undefined.
7164 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
7165 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
7166 or -U__MIPSEB__ before defining one or the other. Instead,
7167 use %(subtarget_endian_default) if neither -EB nor -EL are
7169 (SUBTARGET_EXTRA_SPECS): Define.
7170 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
7173 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7175 * doc/md.texi (Patterns): Note pattern condition pitfall
7178 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
7180 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
7181 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
7182 ternary operations from here...
7183 (rs6000_expand_builtin): ...to here.
7184 New argument expandedp.
7185 Change all instances of altivec_expand_binop_builtin to
7186 rs6000_expand_binop_builtin.
7187 (altivec_expand_unop_builtin): Rename to
7188 rs6000_expand_unop_builtin.
7189 (altivec_expand_binop_builtin): Rename to
7190 rs6000_expand_binop_builtin.
7191 (altivec_expand_ternop_builtin): Rename to
7192 rs6000_expand_ternop_builtin.
7194 2002-05-29 Richard Henderson <rth@redhat.com>
7196 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
7197 (TARGET_BI_ARCH): Likewise.
7198 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
7199 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
7200 (TARGET_64BIT_DEFAULT): Default to 0.
7201 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
7203 2002-05-29 Richard Henderson <rth@redhat.com>
7205 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
7206 (get_pc_thunk_name): New.
7207 (output_set_got): Use it.
7208 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
7209 into linkonce sections.
7211 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7213 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7214 (CPP_PREDEFINES): Make sure this is undefined.
7215 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
7216 (CPP_SUBTARGET_SPEC): Don't provide different versions for
7217 default-32 and default-64. Just always use %(netbsd_cpp_spec).
7218 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
7219 cpp_subtarget_spec64. Add netbsd_cpp_spec.
7220 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7221 (CPP_PREDEFINES): Make sure this is undefined.
7222 (SUBTARGET_EXTRA_SPECS): Define.
7223 (CPP_SPEC): Use %(netbsd_cpp_spec).
7225 2002-05-29 Jeff Law <law@redhat.com>
7227 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
7229 * flow.c (propagate_one_insn): Do not remove a dead insn if it
7230 contains a REG_RETVAL note.
7232 * haifa-sched (sched_analyze): Remove another useless clearing
7233 of SCHED_GROUP_P I missed yesterday.
7235 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
7236 * pa.c (pa_asm_output_mi_thunk): New function.
7237 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
7239 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7240 Marek Michalkiewicz <marekm@amelek.gda.pl>
7242 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
7243 (avr_asm_only_p): Make non-static.
7244 (enum avr_arch): Remove.
7245 (avr_arch_types): New.
7246 (avr_mcu_types): Update.
7247 (avr_override_options): Use avr_arch_types table instead of switch.
7248 * avr.h (CPP_PREDEFINES): Die.
7249 (avr_base_arch_macro, avr_extra_arch_macro): New.
7250 (TARGET_CPU_CPP_BUILTINS): New.
7251 (CPP_SPEC, EXTRA_SPECS): Simplify.
7252 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
7253 CPP_AVR5_SPEC): Die.
7255 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7257 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7258 NETBSD_OS_CPP_BUILTINS_AOUT.
7259 (SUBTARGET_EXTRA_SPECS): Define.
7260 (CPP_SPEC): Use %(netbsd_cpp_spec).
7262 2002-05-29 Richard Henderson <rth@redhat.com>
7264 * config/i386/i386.c (ix86_output_function_epilogue): New.
7265 (TARGET_ASM_FUNCTION_EPILOGUE): New.
7266 (pic_label_name): Remove.
7267 (pic_labels_used): New.
7268 (ix86_asm_file_end): Emit one pc load stub for each register used.
7269 (output_set_got): Generate deep pc load to any register.
7270 (ix86_select_alt_pic_regnum): New.
7271 (ix86_save_reg): Don't save pic register if we can find a valid
7272 call-clobbered replacement.
7273 (ix86_expand_prologue): If we found a valid replacement, renumber
7274 pic_offset_table_rtx.
7275 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
7276 pic_offset_table_rtx after reload.
7277 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
7278 * config/i386/i386.md (set_got): Make insn, not expander.
7279 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
7281 2002-05-29 Richard Henderson <rth@redhat.com>
7283 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
7284 alignment for alloca.
7286 2002-05-29 Richard Henderson <rth@redhat.com>
7288 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
7289 (print_operand_address): Only add rip for symbolic addresses
7290 for which we do not have another relocation type.
7292 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7294 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7295 (EXTRA_SPECS): Add netbsd_cpp_spec.
7296 (CPP_SPEC): Use %(netbsd_cpp_spec).
7297 (CPP_PREDEFINES): Remove.
7298 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7299 (EXTRA_SPECS): Define.
7300 (CPP_SPEC): Use %(netbsd_cpp_spec).
7301 (CPP_PREDEFINES): Remove.
7303 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7305 PR preprocessor/6844
7306 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
7309 2002-05-29 Eric Christopher <echristo@redhat.com>
7311 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
7312 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
7314 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
7316 * config/fr30/fr30.md: Remove previous restriction on splits.
7317 Enforce conformance through gen_lowpart and cont_int_operand.
7318 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
7319 as the assembler does not support ".bss".
7321 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7323 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7324 (CPP_PREDEFINES): Remove.
7325 (SUBTARGET_EXTRA_SPECS): Define.
7326 (CPP_SPEC): Use %(netbsd_cpp_spec).
7327 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7328 (CPP_PREDEFINES): Remove.
7329 (SUBTARGET_EXTRA_SPECS): Define.
7330 (CPP_SPEC): Use %(netbsd_cpp_spec).
7331 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
7332 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
7333 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
7334 Add netbsd_cpp_spec.
7335 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
7337 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7338 Zack Weinberg <zack@codesourcery.com>
7340 * cppexp.c (cpp_num): Move to cpplib.h.
7341 (CPP_ERROR): Remove.
7342 (interpret_float_suffix, interpret_int_suffix): New.
7343 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
7344 (cpp_classify_number, cpp_interpret_integer): New.
7345 (interpret_number): Remove.
7346 (eval_token): Update to use new routines.
7347 * cpphash.h (cpp_num_part): Move to cpplib.h.
7348 * cppinit.c (cpp_post_options): Set warn_long_long.
7349 * cpplib.h (struct cpp_options): Add warn_long_long.
7350 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
7351 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
7352 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
7353 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
7354 cpp_interpret_integer): New.
7356 2002-05-29 Joel Sherrill <joel@OARcorp.com>
7358 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
7360 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7362 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7363 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
7364 (CPP_SUBTARGET_SPEC): Define.
7365 (SUBTARGET_EXTRA_SPECS): Define.
7368 2002-05-29 Chris Lattner <sabre@nondot.org>
7370 * ssa.c (rename_insn_1): Rename uses of undefined registers to
7371 prevent confusion if/when the register is defined.
7373 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7376 * config/cris/cris.md: Fix typos and thinkos in comments.
7377 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
7379 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
7380 ("*mov_sideqi_mem"): Similar, but for operand 3.
7381 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
7382 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
7383 Remove spurious mode specifier on operand 2.
7385 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7387 * config/h8300/h8300-protos.h: Remove the prototype for
7389 Add prototypes for single_one_operand and single_zero_operand.
7390 * config/h8300/h8300.c (o_operand): Remove.
7391 (single_one_operand): New.
7392 (single_zero_operand): Likewise.
7393 (print_operand): For 'V' operand, and the operand with 0xff.
7394 For 'V' and 'W' operands, do not and the bit position with 7.
7395 * config/h8300/h8300.md (various anonymous patterns): Replace
7396 use of exact_log2 with single_one_operand/single_zero_operand.
7398 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7400 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
7402 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7404 * config/s390/s390.c (legitimate_pic_operand_p): Do not
7405 accept symbolic LARL operands.
7406 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
7409 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
7411 * config/s390/s390.md (cmpstr_64/31): Mark whole
7412 input registers as used.
7414 2002-05-28 Richard Henderson <rth@redhat.com>
7416 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
7417 not current_function_uses_pic_offset_table and
7418 current_function_uses_const_pool; examine current_function_profile.
7419 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
7420 input to blockage if needed.
7421 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
7422 (legitimize_pic_address): Likewise. Set regs_ever_live for
7423 pic_offset_table_rtx when invoked during reload.
7424 * config/i386/i386.h (FINALIZE_PIC): Remove.
7425 * config/i386/i386.md (tablejump): Reformat. Do not set
7426 current_function_uses_pic_offset_table.
7427 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
7428 (blockage): Accept anything as operand 0.
7430 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
7432 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
7433 common CPP built-ins for all NetBSD a.out targets.
7434 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
7435 common CPP built-ins for all NetBSD ELF targets.
7436 * config/netbsd.h: Add missing notice.
7437 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
7438 for all NetBSD targets.
7439 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
7440 for all NetBSD targets using an LP64 code model.
7441 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
7444 2002-05-28 Richard Henderson <rth@redhat.com>
7446 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
7447 update if UPDATE_LIFE_LOCAL.
7449 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7451 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
7453 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7454 Jason R. Thorpe <thorpej@wasabisystems.com>
7456 config/sh reorganization to factor out endianness and coff:
7458 * config/sh/little.h: New file.
7459 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
7460 defined, define to 0 to select big-endian.
7461 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
7462 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7463 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7464 * config/sh/t-be: New file.
7465 * config/sh/t-le: New file.
7467 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
7468 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
7469 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
7470 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
7471 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7472 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7473 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
7474 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
7475 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
7476 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
7477 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
7478 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
7479 (LINK_SPEC): Define to SH_LINK_SPEC.
7480 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
7481 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
7482 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7483 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
7484 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
7485 * config/sh/coff.h: New file.
7486 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
7487 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7488 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
7489 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
7490 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
7491 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
7492 (PTRDIFF_TYPE): Likewise.
7493 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
7494 (CPP_PREDEFINES): Don't define.
7495 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7496 (LINK_SPEC): Define to SH_LINK_SPEC.
7497 (LINK_EMUL_PREFIX): Redefine.
7498 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
7499 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
7500 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
7501 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
7502 (TARGET_OS_CPP_BUILTINS): Define.
7503 (TARGET_DEFAULT): Redefine.
7504 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7505 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
7506 (LINK_SPEC): Don't redefine.
7507 (LINK_DEFAULT_CPU_EMUL): Redefine.
7508 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7509 * sh.c (sh_asm_named_section): Don't declare / define.
7510 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
7511 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
7512 (sh64-*-elf* tm_file): Likewise.
7513 (sh-*-rtemself* tm_file): Likewise.
7514 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
7515 (sh-*-linux* tmake_file): Add sh/t-le.
7516 (sh-*-rtems* tm_file): Add sh/coff.h
7517 (sh-*-* tm_file): Likewise.
7519 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7521 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
7522 CONSTANT_POOL_ADDRESS_P.
7524 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
7526 2002-05-28 David Edelsohn <edelsohn@gnu.org>
7527 Jeff Law <law@redhat.com>
7529 * optabs.c (expand_binop): Fix nwords sign warnings.
7530 generate pseudo for add_optab.
7532 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
7533 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
7535 2002-05-28 Marc Espie <espie@openbsd.org>
7537 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
7538 inherited from gas.h.
7539 (ASM_QUAD): Undef. OpenBSD does not support it.
7541 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
7543 * doc/install.texi (binaries): Change mingw binaries
7544 link to www.mingw.org.
7546 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7548 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
7550 2002-05-28 Richard Henderson <rth@redhat.com>
7552 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
7553 bottom alignment for leaf functions.
7555 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7557 * config/pa/milli32.S, config/pa/lib1funcs.asm,
7558 config/sparc/sol2-g1.asm: Delete unused files.
7560 2002-05-28 Richard Henderson <rth@redhat.com>
7562 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
7564 * flow.c (calculate_global_regs_live): Rename call_used to
7565 invalidated_by_call. Initialize from regs_invalidated_by_call
7566 instead of call_used_regs.
7568 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
7571 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7573 * tree.h: Don't include real.h.
7574 Forward-declare struct realvaluetype.
7575 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
7577 (TREE_REAL_CST_PTR): New accessor.
7578 (TREE_REAL_CST): Update.
7579 * real.h: Include machmode.h.
7580 (realvaluetype): Make it struct realvaluetype, not a typedef.
7581 (build_real): Prototype here.
7583 * tree.c: Include real.h.
7584 (build_real): Allocate the REAL_VALUE_TYPE as a separate
7585 object in GC memory, set TREE_REAL_CST_PTR to point to it.
7586 (build_real_from_int_cst): Use build_real.
7587 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
7590 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
7591 fold-const.c, print-tree.c, real.c: Include real.h.
7592 * Makefile.in: Update dependency lists.
7594 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7596 * basic-block.h (last_basic_block): Declare.
7597 (expunge_block_nocompact): Declaration removed.
7598 (compact_blocks): Declare.
7599 * cfg.c (last_basic_block): New variable.
7600 (expunge_block_nocompact): Removed.
7601 (expunge_block): Do not compact basic blocks.
7602 (compact_blocks): New.
7603 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
7605 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
7607 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
7608 real positions of blocks.
7609 (delete_unreachable_blocks): Simplified -- quadratic behavior now
7611 (cleanup_cfg): Compact blocks.
7612 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
7613 basic_block_info varray.
7614 (flow_delete_block): Comment update.
7615 (back_edge_of_syntactic_loop_p): Modify position check code.
7616 (verify_flow_info): Update checking.
7617 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
7618 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7619 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
7620 indices no longer change.
7621 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
7623 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
7624 * profile.c (branch_prob): Compact blocks.
7625 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
7628 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
7630 * config/h8300/h8300.md (two anonymous patterns): New.
7632 2002-05-28 David S. Miller <davem@redhat.com>
7634 * config/sparc/sparc.md (cpu): Tidy.
7635 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
7637 (in_call_delay): Delete reference to 'return' type.
7638 (eligible_for_return_delay, in_return_delay, define_delay
7639 referencing those): Delete.
7640 (rest of file): Use new type attributes as appropriate.
7641 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
7642 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
7643 * config/sparc/ultra1_2.md (us1_single): New reservation.
7644 (us1_ialuX): Likewise.
7645 * config/sparc/ultra3.md (us3_single): Likewise.
7646 (us3_ialuX): Likewise.
7647 (us3_imul, us3_idiv): Tweak.
7649 2002-05-28 Richard Henderson <rth@redhat.com>
7651 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
7654 2002-05-28 Richard Henderson <rth@redhat.com>
7656 * config.gcc: Obsolete mn10200.
7658 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
7660 * cppexp.c (interpret_number): Optimize for single-digit
7661 and less-than-half-precision cases.
7662 (num_trim, num_positive, num_div_op): Cast constants.
7664 2002-05-27 Bo Thorsen <bo@suse.de>
7666 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
7667 3.1 branch. The file was made by Jakub Jelinek.
7668 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
7669 support so multilib doesn't break. And don't define this at all
7670 when -Dinhibit_libc is used.
7671 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
7672 * config/i386/t-linux64: Implement full multilib support. Patch
7673 originally done by Andreas Jaeger and Jakub Jelinek.
7675 2002-05-27 Roger Sayle <roger@eyesopen.com>
7677 * c-common.c: Add support for __attribute__((nothrow)) to specify
7678 that a function cannot throw an exception (using TREE_NOTHROW).
7679 (handle_nothrow_attribute): New function to process this attribute.
7681 * doc/extend.texi: Document the new nothrow function attribute.
7683 2002-05-27 H.J. Lu (hjl@gnu.org)
7685 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
7686 (num_positive): Likewise.
7687 (num_div_op): Likewise.
7689 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7691 * c-common.c (c_common_init): Always use intmax_t.
7693 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7695 * c-common.c (c_common_init): Use intmax_t for now.
7697 2002-05-24 Andrew Haley <aph@redhat.com>
7699 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
7700 if T is a boolean type.
7702 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7704 * basic-block.h (last_basic_block): Defined as synonym for
7706 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
7707 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7708 flow_dfs_compute_reverse_init): Replaced relevant occurences of
7709 n_basic_blocks with last_basic_block.
7710 * cfgbuild.c (make_edges): Likewise.
7711 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
7712 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
7713 * combine.c (combine_instructions): Likewise.
7714 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
7715 iterative_dataflow_bitmap): Likewise.
7716 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7717 calc_idoms, idoms_to_doms): Likewise.
7718 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
7720 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
7721 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
7722 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
7723 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
7724 delete_null_pointer_checks, compute_code_hoist_vbeinout,
7725 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7726 compute_store_table, build_store_vectors): Likewise.
7727 * haifa-sched.c (sched_init): Likewise.
7728 * ifcvt.c (if_convert): Likewise.
7729 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7730 pre_edge_lcm, compute_available, compute_nearerout,
7731 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
7733 * predict.c (estimate_probability, process_note_prediction,
7734 note_prediction_to_br_prob): Likewise.
7735 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
7736 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7737 * regrename.c (copyprop_hardreg_forward): Likewise.
7738 * resource.c (init_resource_info): Likewise.
7739 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
7740 init_regions, schedule_insns): Likewise.
7741 * ssa-ccp.c (ssa_const_prop): Likewise.
7742 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7743 * ssa.c (compute_dominance_frontiers,
7744 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
7746 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
7747 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
7750 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7752 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
7754 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
7755 hoist_insn_after, hoist_insn_to_edge): New.
7757 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
7759 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
7760 (PROP_FINAL): Include.
7761 * flow.c (life_analysis, update_life_info,
7762 init_propagate_block_info, mark_set_1, mark_used_rgs):
7763 Support SCAN_DEAD_STORE.
7765 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7767 * c-common.c (c_common_init): Set CPP arithmetic precision.
7768 * cppexp.c (cpp_num_part): Move typedef ...
7769 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
7770 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
7771 (sanity_checks): Update.
7773 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
7775 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
7776 (mkheaders): New rule.
7777 (install-mkheaders): New rule.
7778 * configure.in (all_outputs): Add mkheaders.
7779 * configure: Regenerate.
7780 * mkheaders.in: New file.
7782 2002-05-26 Jakub Jelinek <jakub@redhat.com>
7784 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
7786 2002-05-26 Andreas Jaeger <aj@suse.de>
7788 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
7790 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
7792 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
7793 right_shift): Remove.
7794 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
7796 (struct op): Use cpp_num.
7797 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
7798 num_part_mul, num_unary_op, num_binary_op, num_negate,
7799 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
7800 num_div_op, num_lshift, num_rshift, append_digit): New.
7801 (interpret_number, parse_defined, eval_token, reduce): Update
7802 for two-integer arithmetic.
7803 (binary_handler): New typedef.
7805 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
7806 (_cpp_parse_expr, reduce): Update to handle two-integers.
7807 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
7809 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7811 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
7812 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
7813 branch insn into account, do not assume 1.
7814 (avr_out_sbxx_branch): New function. Optimize cases of skipping
7815 over single word insn. Handle upper half of I/O space too.
7816 * config/avr/avr.md (*sbrx_branch): Use it.
7817 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
7818 (*sbix_branch, *sbix_branch_bit7): Likewise.
7819 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
7820 Use RTL peepholes to optimize register operand sign tests.
7822 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7824 * config/avr/avr.c (avr_asm_only_p): New variable.
7825 (avr_override_options): Set it here if AVR1.
7826 (asm_file_start): Test it here, report an error if set.
7828 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
7830 * alias.c: Fix formatting.
7831 * attribs.c: Likewise.
7832 * bb-reorder.c: Likewise.
7833 * bitmap.c: Likewise.
7834 * bitmap.h: Likewise.
7835 * builtins.c: Likewise.
7837 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7839 * reload.c (find_valid_class): Accept new argument DEST,
7840 choose class accordingly.
7841 (push_reload): Update callers.
7843 2002-05-26 Andreas Jaeger <aj@suse.de>
7845 * combine.c (combine_instructions): Do not indent #if for
7848 2002-05-25 Richard Henderson <rth@redhat.com>
7850 * c-pragma.c (apply_pragma_weak): Convert value identifier to
7851 string for decl_attributes.
7852 (handle_pragma_weak): Call assemble_alias if we're modifying
7855 2002-05-25 Richard Henderson <rth@redhat.com>
7858 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
7859 using rtl instead of fprintf.
7860 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
7861 * config/sparc/sparc-protos.h: Update.
7863 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
7865 * Makefile.in (C_COMMON_H): Fix.
7866 Update other targets.
7867 * c-common.c: Don't include c-lex.h.
7868 (builtin_define_with_value): Make static and prototype.
7869 (builtin_define_std): Move from c-lex.h.
7870 * c-common.h (init_c_lex): Move from c-lex.h.
7871 * c-decl.c: Don't include c-lex.h.
7872 (make_pointer_declarator): Move from c-parse.in.
7873 * c-lex.c: Don't include c-lex.h.
7875 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
7876 (make_pointer_declarator): Move to c-decl.c.
7877 * c-pragma.c: Don't include c-lex.h.
7878 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
7879 * c-tree.h (make_pointer_declarator): New.
7881 * passes.texi, tm.texi: Update.
7883 * Make-lang.in: Update and correct.
7884 * objc-act.c: Don't include c-lex.h or cpplib.h.
7886 * treetree.c: Don't include c-lex.h.
7888 * darwin-c.c: Don't include c-lex.h.
7889 * c4x/c4x-c.c: Don't include c-lex.h.
7890 * c4x/t-c4x: Update.
7891 * i370/i370-c.c: Don't include c-lex.h.
7892 * i370/t-i370: Update.
7893 * i960/i960-c.c: Don't include c-lex.h.
7894 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
7895 * i960/t-960bare: Update.
7896 * i960/t-vxworks: Update.
7897 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
7898 * rs6000/t-darwin: Update.
7899 * rs6000/t-rs6000-c-rule: Update.
7900 * v850/v850-c.c: Don't include c-lex.h.
7901 * v850/v850.c: Don't include c-lex.h or cpplib.h.
7904 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7906 * tree.def: Fix typos.
7907 * doc/install.texi: Likewise.
7909 2002-05-25 Richard Henderson <rth@redhat.com>
7911 * configure.in (HAVE_AS_TLS): Add ia64 test.
7912 * configure: Rebuild.
7913 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
7914 (override_options): Set it.
7915 (TARGET_HAVE_TLS): New.
7916 (sdata_symbolic_operand): Look for 's'.
7917 (tls_symbolic_operand): New.
7918 (ia64_expand_load_address): Abort for tls symbols.
7919 (gen_tls_get_addr): New.
7920 (gen_thread_pointer): New.
7921 (ia64_expand_move): Split out from movdi. Handle tls symbols.
7922 (rtx_needs_barrier): Add new unspecs.
7923 (ia64_encode_section_info): Handle tls symbols.
7924 (ia64_strip_name_encoding): Strip two encoding chars.
7925 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
7926 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
7927 (TARGET_OPTIONS): Add tls-size.
7928 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
7929 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
7930 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
7931 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
7932 (movsf, movdf): Likewise.
7933 (movdi_symbolic): Use match_scratch. Don't split if we won't
7934 have a scratch availiable.
7935 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
7936 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
7937 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
7938 * config/ia64/ia64-protos.h: Update.
7939 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
7940 sdata_symbolic_operand.
7941 (ASM_OUTPUT_LABELREF): Strip two characters.
7943 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
7945 * combine.c (simplify_set): Remove an unnecessary subreg.
7947 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
7949 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
7951 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
7953 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7955 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
7957 2002-05-25 Roger Sayle <roger@eyesopen.com>
7959 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
7960 (cond (compare x y) 0) into the equivalent (cond x y).
7962 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
7964 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
7966 2002-05-24 Zack Weinberg <zack@codesourcery.com>
7968 * config.gcc: Remove all stanzas for previously obsoleted
7969 systems. Where necessary, add explicit error stanzas to
7970 prevent removed systems from being misidentified as something
7971 else. Begin a fresh obsoletions list, with the systems that
7972 were reprieved last round.
7973 * doc/install.texi: Remove all mention of dead targets.
7974 * fixinc/mkfixinc.sh: Likewise.
7976 * config/arm/arm.h: Bit 31 of target_flags is no longer
7979 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
7980 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
7981 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
7982 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
7983 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
7984 config/alpha/osf12.h, config/alpha/osf2or3.h,
7985 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
7986 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
7987 config/clipper/clipper-protos.h, config/clipper/clipper.c,
7988 config/clipper/clipper.h, config/clipper/clipper.md,
7989 config/clipper/clix.h, config/convex/convex-protos.h,
7990 config/convex/convex.c, config/convex/convex.h,
7991 config/convex/convex.md, config/convex/fixinc.convex,
7992 config/convex/proto.h, config/elxsi/elxsi-protos.h,
7993 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
7994 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
7995 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
7996 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
7997 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
7998 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
7999 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
8000 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
8001 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
8002 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
8003 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
8004 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
8005 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
8006 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
8007 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
8008 config/m68k/altos3068.h, config/m68k/apollo68.h,
8009 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
8010 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
8011 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
8012 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
8013 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
8014 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
8015 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
8016 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
8017 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
8018 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
8019 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
8020 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
8021 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
8022 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
8023 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
8024 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
8025 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
8026 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
8027 config/mips/dec-osf1.h, config/mips/elflorion.h,
8028 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
8029 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
8030 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
8031 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
8032 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
8033 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
8034 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
8035 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
8036 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
8037 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
8038 config/ns32k/sequent.h, config/ns32k/tek6000.h,
8039 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
8040 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
8041 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
8042 config/sparc/rtems.h, config/we32k/we32k-protos.h,
8043 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
8046 2002-05-24 Richard Henderson <rth@redhat.com>
8048 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
8049 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
8050 * config/i386/i386.c (tls_model_chars): Add leading space.
8051 (tls_symbolic_operand): Don't bias by 1.
8052 (legitimize_address): Don't unbias by 1.
8054 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8056 * lcm.c (optimize_mode_switching): Change bb used as indices
8059 2002-05-24 Richard Henderson <rth@redhat.com>
8061 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
8062 of update_life_info_in_dirty_blocks.
8064 2002-05-24 Jakub Jelinek <jakub@redhat.com>
8067 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
8069 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
8071 PR preprocessor/6780
8072 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
8074 2002-05-24 Jim Blandy <jimb@redhat.com>
8076 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
8077 entry with a type code of zero, marking the end of the compilation
8080 2002-05-24 Richard Henderson <rth@redhat.com>
8082 * varasm.c (asm_output_bss): Always output one byte.
8083 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
8085 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
8087 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
8090 2002-05-24 Andreas Jaeger <aj@suse.de>
8092 * ggc-page.c (alloc_page): Cast variables of type size_t to
8093 unsigned long, adjust printf format string.
8094 (ggc_alloc): Likewise.
8095 (ggc_print_statistics): Likewise.
8096 (ggc_print_statistics): Correct printf format string for SCALE to
8099 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
8101 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
8103 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
8104 Zack Weinberg <zack@codesourcery.com>
8106 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
8108 * dwarf2out.c (lookup_filename): Properly quote filename in .file
8109 directive in assembly file.
8110 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8111 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8112 * config/pj/pj.h (ASM_FILE_START): Likewise.
8113 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
8114 * config/avr/avr.c (asm_file_end): Likewise.
8115 * toplev.c (output_quoted_string): Handle possibly signed plain
8117 * toplev.h (output_clean_symbol_name): Declare
8118 * toplev.c (output_clean_symbol_name): Define.
8119 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
8120 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
8122 2002-05-24 Alan Modra <amodra@bigpond.net.au>
8124 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
8126 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
8128 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
8129 of size of unsigned.
8131 2002-05-23 Richard Henderson <rth@redhat.com>
8133 * configure.in (HAVE_AS_TLS): New test.
8134 * config.in, configure: Rebuild.
8135 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
8136 (ix86_tls_dialect_string, ix86_tls_dialect): New.
8137 (override_options): Set it.
8138 (tls_model_chars, tls_symbolic_operand): New.
8139 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
8140 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
8141 (local_exec_symbolic_operand): New.
8142 (get_pic_label_name): Merge into output_set_got.
8143 (ix86_asm_file_end): Emit pic_label_name if defined.
8144 (legitimate_constant_p, constant_address_p): New.
8145 (legitimate_pic_operand_p): New.
8146 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
8147 (legitimate_address_p): Likewise.
8148 (ix86_encode_section_info): Rename from i386_; handle tls decls.
8149 (ix86_strip_name_encoding): New.
8150 (get_thread_pointer): New.
8151 (legitimize_address): Handle tls symbols.
8152 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
8154 (struct machine_function): Add some_ld_name.
8155 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
8156 (print_operand) [&]: Use it. Handle UNSPEC_TP.
8157 (output_addr_const_extra): New.
8158 (maybe_get_pool_constant): New.
8159 (ix86_split_to_parts): Use it.
8160 (ix86_expand_move): Handle tls symbols.
8161 (ix86_tls_get_addr): New.
8162 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
8163 (TARGET_OPTIONS): Add tls-dialect.
8164 (CONSTANT_ADDRESS_P): Use new out-of-line function.
8165 (LEGITIMATE_CONSTANT_P): Likewise.
8166 (LEGITIMATE_PIC_OPERAND_P): Likewise.
8167 (TARGET_STRIP_NAME_ENCODING): New.
8168 (ASM_OUTPUT_LABELREF): New.
8169 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8170 (OUTPUT_ADDR_CONST_EXTRA): New.
8171 (PREDICATE_CODES): Update.
8172 (ix86_tls_dialect, ix86_tls_dialect_string): New.
8173 * config/i386/i386.md: Regroup and renumber unspec constants.
8174 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
8175 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
8176 (tls_global_dynamic, tls_local_dynamic_base): New.
8177 (tls_local_dynamic_once): New.
8178 * config/i386/i386-protos.h: Update.
8180 2002-05-23 Richard Henderson <rth@redhat.com>
8182 * genemit.c (gen_insn): Print file:lineno comment before function.
8184 * gensupport.c (struct queue_elem): Add filename member.
8185 (queue_pattern): Initialize it; update all callers.
8186 (process_include): Don't free filename.
8187 (read_md_rtx): Set read_rtx_filename.
8189 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
8191 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
8193 2002-05-23 Richard Henderson <rth@redhat.com>
8195 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
8197 2002-05-23 Richard Henderson <rth@redhat.com>
8199 * doc/extend.texi (C++98 Thread-Local Edits): Update with
8200 commentary from Mark.
8202 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8204 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
8205 Use FOR_EACH_BB macros to iterate over basic block chain.
8206 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
8207 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
8209 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
8210 find_unreachable_blocks, create_edge_list, verify_edge_list,
8211 remove_fake_edges, add_noreturn_fake_exit_edges,
8212 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
8214 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8215 find_sub_basic_blocks): Likewise.
8216 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
8218 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
8220 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
8222 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
8223 commit_edge_insertions, commit_edge_insertions_watch_calls,
8224 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
8225 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
8226 * conflict.c (conflict_graph_compute): Likewise.
8227 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
8228 df_modified_p, df_refs_unlink, df_dump): Likewise.
8229 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
8230 * final.c (compute_alignments): Likewise.
8231 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
8232 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
8233 count_or_remove_death_notes): Likewise.
8234 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
8235 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
8236 classic_gcse, compute_transp, cprop, compute_pre_data,
8237 compute_transpout, invalidate_nonnull_info,
8238 delete_null_pointer_checks_1, delete_null_pointer_checks,
8239 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
8240 compute_store_table, build_store_vectors, store_motion): Likewise.
8241 * global.c (global_conflicts, mark_elimination): Likewise.
8242 * graph.c (print_rtl_graph_with_bb): Likewise.
8243 * haifa-sched.c (sched_init): Likewise.
8244 * ifcvt.c (if_convert): Likewise.
8245 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8246 compute_available, compute_nearerout, compute_rev_insert_delete,
8247 optimize_mode_switching): Likewise.
8248 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
8249 * predict.c (estimate_probability, note_prediction_to_br_prob,
8250 propagate_freq, counts_to_freqs, expensive_function_p,
8251 estimate_bb_frequencies): Likewise.
8252 * profile.c (instrument_edges, get_exec_counts,
8253 compute_branch_probabilities, compute_checksum, branch_prob,
8254 find_spanning_tree): Likewise.
8255 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8256 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
8258 * regclass.c (scan_one_insn, regclass): Likewise.
8259 * regmove.c (mark_flags_life_zones, regmove_optimize,
8260 record_stack_memrefs): Likewise.
8261 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
8262 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
8263 * resource.c (find_basic_block): Likewise.
8264 * sched-ebb.c (schedule_ebbs): Likewise.
8265 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
8266 find_single_block_region, find_rgns, schedule_insns)
8267 * sibcall.c (optimize_sibling_and_tail_recursive_call)
8268 * ssa-ccp.c (optimize_unexecutable_edges,
8269 ssa_ccp_df_delete_unreachable_insns): Likewise.
8270 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8271 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
8272 rename_block, convert_to_ssa, compute_conservative_reg_partition,
8273 compute_coalesced_reg_partition, rename_equivalent_regs,
8274 convert_from_ssa): Likewise.
8275 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
8276 process_for_unwind_directive): Likewise.
8278 * df.c (FOR_ALL_BBS): Removed.
8279 * gcse.c (struct null_pointer_info): Type of current_block field
8281 (struct reg_avail_info): Type of last_bb field changed.
8282 * config/ia64/ia64.c (block_num): Removed.
8283 (need_copy_state): Type changed.
8286 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8288 * cppinit.c (mark_named_operators): Split out from init_builtins.
8289 (cpp_finish_options): Call it from here instead.
8291 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8293 * builtin-attrs.def: Update copyright years.
8294 (ATTR_NONNULL): New attribute identifier.
8295 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
8296 attribute tree lists.
8297 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
8299 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
8300 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
8301 attribute lists. Chain the appropriate nonnull attribute.
8302 * c-format.c (check_format_arg): Remove null format string
8304 * testsuite/gcc.dg/format/null-1.c: New test.
8306 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8308 * Makefile.in (ADAC): Define.
8310 (.SUFFIXES): Move before language makefile fragments.
8311 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
8313 2002-05-23 Mark Mitchell <mark@codesourcery.com>
8315 * varasm.c (make_decl_rtl): Don't allow weak variables to be
8318 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8320 * cfg.c (dump_flow_info): Print results of
8321 maybe_hot/probably_never_executed predicates.
8322 * toplev.c (open_dump_file): Print function frequency.
8324 2002-05-23 David S. Miller <davem@redhat.com>
8326 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
8329 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8331 * c-common.c (warn_nonnull): Declare.
8332 (c_common_attribute_table): Add "nonnull" attribute.
8333 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
8334 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
8335 check_function_arguments_recurse): New functions.
8336 * c-common.h (warn_nonnull): Declare extern.
8337 (check_function_arguments, check_function_arguments_recurse): New
8339 * c-decl.c (c_decode_option): Add -Wnonnull option.
8340 * c-format.c (set_Wformat): Set warn_nonnull if enabling
8342 (format_check_context): New structure.
8343 (check_format_info_recurse): Remove recursion and rename to...
8344 (check_format_arg): ...this. Update comment.
8345 (check_format_info): Use check_function_arguments_recurse.
8346 * c-typeck.c (build_function_call): Call check_function_arguments
8347 instead of check_function_format.
8348 * doc/extend.texi: Document "nonnull" attribute.
8349 * doc/invoke.texi: Docuemnt -Wnonnull option.
8350 * testsuite/gcc.dg/nonnull-1.c: New test.
8351 * testsuite/gcc.dg/nonnull-2.c: New test.
8353 2002-05-23 David S. Miller <davem@redhat.com>
8355 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
8356 * cfgcleanup.c (cleanup_cfg): If it is set do not
8357 attempt to delete trivially dead insns.
8358 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
8359 * toplev.c (rest_of_compilation): Document non-trivial aspect
8360 the RTL before optimize_save_area_alloca is run.
8362 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8364 * c-lex.c (indent_level): Remove.
8365 (cb_file_change, c_lex): Remove indent level handling.
8366 * c-lex.h (indent_level): Remove.
8367 * input.h (struct file_stack): Remove indent_level.
8368 * toplev.c (push_srcloc): Remove indent_level handling.
8370 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8373 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
8374 of x in constraints for clarity.
8375 (sse_mov?fcc split): abort if op2 == op3.
8376 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
8377 sse_movsfcc_const0_4): Add earlyclobber.
8378 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
8379 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
8380 Use Y instead of x in constraints.
8382 2002-05-23 Richard Henderson <rth@redhat.com>
8384 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
8385 (C++98 Thread-Local Edits): New subsection.
8387 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
8388 (ix86_arch): Set type to enum processor_type.
8390 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
8391 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
8393 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8395 * configure.in: Fix as version test for binutils 2.12.1 releases
8397 * configure: Rebuilt.
8399 2002-05-23 Richard Henderson <rth@redhat.com>
8401 * config/i386/i386.c (get_pic_label_name): New.
8402 (load_pic_register): Remove.
8403 (output_set_got): New.
8404 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
8405 * config/i386/i386.md (UNSPEC_SET_GOT): New.
8406 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
8407 (prologue_set_got, prologue_get_pc): Remove.
8408 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
8409 (builtin_setjmp_receiver): Use gen_set_got.
8410 * config/i386/i386-protos.h: Update.
8412 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8414 * gcse.c (hash_expr): Do not use alias set for hashing.
8416 2002-05-22 Kevin Buettner <kevinb@redhat.com>
8418 * dbxout.c (dbxout_class_name_qualifiers): New function.
8419 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
8421 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8423 * cpperror.c (_cpp_begin_message): No special casing
8425 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
8426 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
8427 * cpplib.c (do_include_common): Use DL_ERROR.
8428 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
8430 * fix-header.c (read_scan_file): Update.
8432 2002-05-22 Richard Henderson <rth@redhat.com>
8434 * config/i386/i386.c (ix86_expand_call): New function, extracted
8435 from md call patterns. Add pic_offset_table_rtx to
8436 CALL_INSN_FUNCTION_USAGE when needed.
8437 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
8438 (call_value_pop, call_value, untyped_call): Likewise.
8439 (call_exp, call_value_exp): Remove.
8440 * config/i386/i386-protos.h: Update.
8442 2002-05-22 Richard Henderson <rth@redhat.com>
8444 * varasm.c (default_section_type_flags): Check for VAR_DECL
8445 before using DECL_THREAD_LOCAL.
8447 2002-05-22 David Edelsohn <edelsohn@gnu.org>
8449 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
8450 (STARTFILE_SPEC): Delete PE crt0.o.
8451 * config/rs6000/aix51.h: Same.
8452 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
8453 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
8454 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
8455 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
8456 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
8458 2002-05-22 Richard Henderson <rth@redhat.com>
8460 * varasm.c (default_section_type_flags): Handle tls data and
8462 (default_unique_section): Handle tls sections.
8464 2002-05-23 Alan Modra <amodra@bigpond.net.au>
8466 * configure.in (CROSS): Define NATIVE_CROSS.
8467 * configure: Regenerate.
8468 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
8469 (startfile_prefix_spec): New var.
8470 (static_specs): Add startfile_prefix_spec.
8471 (do_spec_2): Split out from..
8473 (main): Process startfile_prefix_spec.
8474 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
8476 (STARTFILE_PREFIX_SPEC): Define.
8477 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
8480 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8482 * cpperror.c: Fix formatting.
8483 * cppexp.c: Likewise.
8484 * cppfiles.c: Likewise.
8485 * cpphash.c: Likewise.
8486 * cpphash.h: Likewise.
8487 * cppinit.c: Likewise.
8488 * cpplex.c: Likewise.
8489 * cpplib.c: Likewise.
8490 * cppmacro.c: Likewise.
8491 * cppmain.c: Likewise.
8492 * cppspec.c: Likewise.
8494 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8496 * combine.c (force_to_mode): Use gen_int_mode.
8497 Don't clear CONST_INT bits outside of mode.
8499 2002-05-22 Richard Henderson <rth@redhat.com>
8501 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
8502 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8504 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8507 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
8508 if DECL_SIZE_UNIT is INTEGER_CST.
8510 2002-05-22 Richard Henderson <rth@redhat.com>
8512 * flow.c (life_analysis): Delete broken reg_label check.
8514 2002-05-22 Richard Henderson <rth@redhat.com>
8516 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
8517 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8519 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8521 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
8522 (embed-bb.c): New rule.
8523 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
8524 * config/sh/embed_bb.c: Delete.
8526 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
8528 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
8530 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8532 * config/h8300/h8300.md (*andorqi3): New.
8534 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
8536 PR preprocessor/6517
8537 * Makefile.in: Update.
8538 * c-common.c (c_common_post_options): Add preprocessor
8539 errors to the error count.
8540 * c-lang.c (c_post_options): Kill.
8541 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8542 * hooks.h: Add header guards.
8543 * langhooks-def.h: Include hooks.h.
8544 (LANG_HOOKS_POST_OPTIONS): Update.
8545 * langhooks.h (struct lang_hooks): Update post_options.
8546 * toplev.c (parse_options_and_default_flags): Update.
8548 * objc-lang.c (objc_post_options): Kill.
8549 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8551 2002-05-21 Bruce Korb <bkorb@gnu.org>
8553 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
8554 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
8555 * fixinc/fixincl.x: regen.
8557 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
8559 * cfgbuild.c: Fix formatting.
8561 * cfgcleanup.c: Likewise.
8562 * cfglayout.c: Likewise.
8563 * cfgloop.c: Likewise.
8564 * cfgrtl.c: Likewise.
8566 2002-05-21 Richard Henderson <rth@redhat.com>
8568 * c-common.h (enum rid): Add RID_THREAD.
8569 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
8570 (grokdeclarator): Grok __thread.
8571 * c-parse.in (reswords): Add __thread.
8572 (rid_to_yy): Add RID_THREAD.
8574 * tree.h (DECL_THREAD_LOCAL): New.
8575 (struct tree_decl): Add thread_local_flag.
8576 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
8577 * tree.c (staticp): TLS variables are not static.
8579 * target-def.h (TARGET_HAVE_TLS): New.
8580 * target.h (have_tls): New.
8581 * output.h (SECTION_TLS): New.
8582 * varasm.c (assemble_variable): TLS variables can't be common for now.
8583 (default_section_type_flags): Handle .tdata and .tbss.
8584 (default_elf_asm_named_section): Handle SECTION_TLS.
8585 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
8587 * flags.h (flag_tls_default): Declare.
8588 * toplev.c (flag_tls_default): Define.
8589 (display_help): Display help for it.
8590 (decode_f_option): Set it.
8592 * doc/extend.texi (Thread-Local): New node describing language-level
8593 thread-local storage.
8594 * doc/invoke.texi (-ftls-model): Document.
8596 * fixinc/inclhack.def (thread_keyword): New.
8597 * fixinc/fixincl.x: Rebuild.
8599 2002-05-21 Jeffrey A Law <law@redhat.com>
8601 * optabs.c (expand_binop): For double-word integer multiplies,
8602 do not compute intermediate results into something that is
8603 not a register (such as a SUBREG or MEM).
8605 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
8606 (ix86_sched_reorder): Make sure to initialize scheduling
8607 data even when there's only one insn in the ready queue.
8609 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8611 * genautomata.c (reserv_sets_hash_value): Fix a typo.
8613 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8615 * genautomata.c (reserv_sets_hash_value): Define hash_value as
8616 set_el_t. Transform the hash value into unsigned.
8617 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
8618 (transform_3): Add code to process `(A,B)+(D,E)'.
8620 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
8622 * reload1.c (do_output_reload): Run delete_output_reload
8625 2002-05-21 Roger Sayle <roger@eyesopen.com>
8628 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
8629 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
8630 (can_store_by_pieces): ... and here to limit the largest mode used.
8631 Add a comment to document this function.
8633 2002-05-21 Richard Henderson <rth@redhat.com>
8635 * flow.c (life_analysis): Fix test for deleted label.
8637 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
8639 * doc/tm.texi: Fix typo.
8641 2002-05-21 Zack Weinberg <zack@codesourcery.com>
8643 * c-common.c (c_common_init): Set options->unsigned_char from
8645 (cb_register_builtins): Define __STRICT_ANSI__ and
8646 __CHAR_UNSIGNED__ here...
8647 * cppinit.c (init_builtins): Not here.
8648 (cpp_create_reader): unsigned_char option defaults to 0, not
8649 !DEFAULT_SIGNED_CHAR.
8650 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
8651 and -funsigned-char.
8653 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
8654 * cpphash.c (_cpp_init_hashtable): Don't set it.
8655 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
8656 directly. Clarify comment.
8658 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8660 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
8661 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
8662 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
8663 BASIC_BLOCK (n_basic_blocks - 1).
8664 * cfganal.c (can_fallthru, flow_call_edges_add,
8665 flow_preorder_transversal_compute): Too.
8666 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8667 find_sub_basic_blocks): Too.
8668 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
8669 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
8670 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
8671 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
8672 * combine.c (this_basic_block): Type changed to basic_block.
8673 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
8674 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
8675 get_last_value, distribute_notes, distribute_links): Too.
8676 * final.c (compute_alignments): Too.
8677 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
8678 * function.c (thread_prologue_and_epilogue_insns): Too.
8679 * gcse.c (compute_code_hoist_vbeinout): Too.
8680 * global.c (build_insn_chain): Too.
8681 * ifcvt.c (find_if_block, find_cond_trap): Too.
8682 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
8683 * regmove.c (regmove_optimize): Too.
8684 * resource.c (find_basic_block): Too.
8685 * sched-ebb.c (schedule_ebbs): Too.
8686 * ssa-dce.c (find_control_dependence, find_pdom): Too.
8688 2002-05-21 Andreas Jaeger <aj@suse.de>
8690 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
8692 2002-05-21 Richard Henderson <rth@redhat.com>
8694 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
8695 unspec names, not numbers.
8697 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
8699 * doc/sourcebuild.texi: Mention snapshot-README and
8700 snapshot-index.html as needing updating for new front ends.
8702 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8704 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
8705 disabling checking, and avoid multiple evaluation of RTX.
8707 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
8709 * bitmap.c (bitmap_find_bit): Return early if we have the correct
8712 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8714 * profile.c (gen_edge_profiler): Set alias set before the memory is
8717 2002-05-20 David S. Miller <davem@redhat.com>
8719 * cselib.c (max_value_regs): New.
8720 (cselib_lookup, cselib_invalidate_regno): Initialize it when
8721 adding new entries to the REG_VALUES table and we are dealing with
8723 (clear_table): Initialize it.
8724 (cselib_invalidate_regno): Use it to determine which hard
8725 registers to scan when mode is not VOIDmode.
8727 2002-05-20 Duraid Madina <duraid@fl.net.au>
8729 * tradcpp.c (fixup_newlines): Use old-style function header.
8731 2002-05-20 Krister Walfridsson <cato@df.lth.se>
8733 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
8735 2002-05-20 H.J. Lu (hjl@gnu.org)
8737 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
8739 * config/mips/mips.h (DFMODE_NAN): Defined.
8740 (SFMODE_NAN): Likewise.
8742 2002-05-20 Dale Johannesen <dalej@apple.com>
8744 * combine.c (cant_combine_insn_p): Back out my
8747 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
8749 * params.c: Fix formatting.
8750 * params.h: Likewise.
8751 * predict.c: Likewise.
8752 * prefix.c: Likewise.
8753 * print-rtl.c: Likewise.
8754 * print-tree.c: Likewise.
8755 * profile.c: Likewise.
8757 2002-05-20 H.J. Lu (hjl@gnu.org)
8759 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
8761 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
8763 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
8764 switches straight on to the assembler, do not abbreviate them.
8765 * config/arm/elf.h (ASM_SPEC): As above.
8766 * config/arm/semi.h (ASM_SPEC): As above.
8767 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
8768 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
8769 -mcpu=xscale on to the assembler by default.
8770 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
8772 2002-05-20 Richard Henderson <rth@redhat.com>
8774 * cse.c (canon_hash): Reorder do_not_record test. Always
8775 allow pic_offset_table_rtx.
8777 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
8779 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
8780 (expand_binop): Ditto (3 times).
8782 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
8784 * Makefile.in (distclean): Remove QMTest stuff.
8785 (QMTEST_PATH): New variable.
8786 (QMTESTFLAGS): Likewise.
8787 (QMTESTRUNFLAGS): Likewise.
8789 (QMTEST_GPP_TESTS): Likewise.
8790 (QMTEST_DIR): Likewise.
8791 (QMTEST_DIR/context): New target.
8792 (qmtest-g++): Likeise.
8793 (qmtest-gui): Likewise.
8794 (QMTEST_DIR/gpp-expected.qmr): Likewise.
8796 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
8798 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
8799 an altivec register if TARGET_ALTIVEC.
8801 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
8802 to ALTIVEC_VECTOR_MODE.
8803 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
8804 (rs6000_va_arg): Vectors may go in registers if they are not
8807 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
8809 * protoize.c: Fix formatting.
8811 2002-05-19 Richard Henderson <rth@redhat.com>
8813 * gensupport.c (init_include_reader): Merge into ...
8814 (process_include): ... here. Simplify composite path creation.
8815 Plug memory leaks. Fix file/line number tracking. Do not
8816 process_define_cond_exec. Return void.
8817 (process_rtx): Don't check process_include return value.
8819 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8821 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
8823 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
8824 traversing basic block chain.
8825 (create_basic_block_structure, create_basic_block): Declaration changed.
8826 (link_block, unlink_block): Declare.
8827 * cfg.c (entry_exit_blocks): Initialize new fields.
8828 (link_block, unlink_block): New.
8829 (expunge_block_nocompact): Unlink basic block.
8830 (dump_flow_info): Print prev_bb/next_bb fields.
8831 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
8832 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
8833 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
8834 * cfgrtl.c (create_basic_block_structure, create_basic_block,
8835 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
8836 (verify_flow_info): Check that list agrees with numbering.
8838 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
8840 * c-common.c (preprocessing_asm): New macro.
8841 * c-lex.h (builtin_define, builtin_assert): Use pfile.
8845 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
8846 (CPP_SPEC): Simplify.
8847 (TARGET_CPU_CPP_BUILTINS): Update.
8848 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
8849 (CPP_SPEC): Simplify.
8850 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
8851 (TARGET_OS_CPP_BUILTINS): Update.
8852 * osf.h (CPP_XFLOAT_SPEC): Kill.
8853 (TARGET_OS_CPP_BUILTINS): Update.
8854 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
8855 * osf5.h (CPP_XFLOAT_SPEC): Kill.
8856 * vms.h (CPP_SUBTARGET_SPEC): Kill.
8857 (TARGET_OS_CPP_BUILTINS): Update.
8859 2002-05-19 Richard Henderson <rth@redhat.com>
8861 * varasm.c (default_binds_local_p): Fix typo.
8863 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
8865 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
8866 CONST_INT operand to the correct mode after adding 1 to it.
8868 2002-05-19 Mark Mitchell <mark@codesourcery.com>
8870 * config.gcc (powerpc-wrs-windiss*): New target.
8872 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8874 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
8877 2002-05-18 Mark Mitchell <mark@codesourcery.com>
8879 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
8881 * config.in: Regenerated.
8882 * configure: Regenerated.
8884 2002-05-19 Richard Henderson <rth@redhat.com>
8886 * target-def.h (TARGET_BINDS_LOCAL_P): New.
8887 * target.h (struct gcc_target): Move boolean fields to the end.
8889 * varasm.c (default_binds_local_p): New.
8890 * output.h: Declare it.
8892 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
8893 * config/cris/cris.c (cris_encode_section_info): Likewise.
8894 * config/i386/i386.c (i386_encode_section_info): Likewise.
8895 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8896 * config/sh/sh.c (sh_encode_section_info): Likewise.
8898 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
8899 (TARGET_BINDS_LOCAL_P): New.
8901 2002-05-19 Richard Henderson <rth@redhat.com>
8903 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
8904 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
8905 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
8907 * toplev.c (display_help): Kill -a -ax help.
8909 * config/1750a/1750a.h, config/alpha/alpha.h,
8910 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
8911 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
8912 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
8913 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
8915 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
8916 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
8918 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
8919 (ix86_output_function_block_profiler): Kill.
8920 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
8921 (m68hc11_function_block_profiler): Kill.
8922 * config/m68hc11/m68hc11-protos.h: Update.
8923 * config/m88k/m88k.c (output_block_profiler): Kill.
8924 (output_function_block_profiler): Kill.
8925 * config/m88k/m88k-protos.h: Update.
8927 2002-05-19 Richard Henderson <rth@redhat.com>
8929 * system.h (STRIP_NAME_ENCODING): Poison it.
8930 * output.h (STRIP_NAME_ENCODING): Remove.
8931 (default_strip_name_encoding): Declare.
8932 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
8933 * target.h (strip_name_encoding): New.
8934 * varasm.c (default_strip_name_encoding): New.
8936 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
8937 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
8938 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
8939 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
8940 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
8941 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
8942 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
8943 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
8944 config/v850/v850.h: Use the hook, not the macro.
8946 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
8947 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
8948 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
8949 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
8950 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
8951 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
8952 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
8953 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
8954 config/v850/v850.c, config/v850/v850.h:
8955 Move STRIP_NAME_ENCODING to out-of-line function and add
8956 TARGET_STRIP_NAME_ENCODING.
8958 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
8959 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
8960 with TARGET_STRIP_NAME_ENCODING referencing existing function;
8961 make function static.
8963 * xcoffout.c: Include target.h
8964 * Makefile.in (xcoffout.o): Update.
8966 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
8967 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
8968 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
8969 reloc argument unused.
8970 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
8972 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
8973 STRIP_NAME_ENCODING docs.
8975 2002-05-19 Andreas Jaeger <aj@suse.de>
8977 * gengenrtl.c: Add prototype for excluded_rtx.
8979 * real.h: Add prototype for exact_real_truncate.
8981 2002-05-18 Richard Henderson <rth@redhat.com>
8983 * system.h (ENCODE_SECTION_INFO): Poison it.
8984 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
8985 * target.h (encode_section_info): New.
8986 * varasm.c (make_decl_rtl, output_constant_def): Use it.
8987 * hooks.c (hook_tree_int_void): New.
8988 * hooks.h: Declare it.
8990 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
8991 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
8992 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
8993 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
8994 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
8995 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
8996 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
8997 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
8998 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
8999 config/mcore/mcore-protos.h, config/mcore/mcore.c,
9000 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
9001 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
9002 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
9003 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
9004 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
9005 referencing existing function. Make function static.
9007 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
9008 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
9009 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
9010 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
9011 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
9012 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
9013 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
9014 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
9015 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
9016 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
9017 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
9018 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
9019 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
9020 Move ENCODE_SECTION_INFO to out-of-line function and add
9021 TARGET_ENCODE_SECTION_INFO.
9023 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
9024 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9026 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
9028 (switch_to_section): Replace in_rdata case with in_readonly_data.
9030 * config/h8300/h8300.c (h8300_encode_label): Make static.
9031 * config/h8300/h8300-protos.h: Update.
9033 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
9034 from rs6000_encode_section_info; make static.
9035 (rs6000_xcoff_encode_section_info): New.
9037 * config/v850/v850.c (v850_encode_data_area): Make static.
9038 * config/v850/v850-protos.h: Update.
9040 * config/vax/vax.c: Include flags.h.
9041 (vms_select_section): Fix typo.
9043 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
9044 ENCODE_SECTION_INFO docs.
9046 2002-05-18 Richard Henderson <rth@redhat.com>
9048 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
9049 REGISTER_TARGET_PRAGMAS.
9050 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
9052 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
9054 2002-05-18 Richard Henderson <rth@redhat.com>
9056 * system.h (SELECT_RTX_SECTION): Poison.
9057 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
9058 * target.h (select_rtx_section): New.
9059 * varasm.c (output_constant_pool): Use it.
9060 (default_select_rtx_section, default_elf_select_rtx_section): New.
9061 * output.h: Declare them.
9063 * config/darwin.h (SELECT_RTX_SECTION): Move ...
9064 * config/darwin.c (machopic_select_rtx_section): ... here.
9065 * config/darwin-protos.h: Update.
9067 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
9068 * config/nextstep.c (machopic_select_rtx_section): ... here.
9069 (nextstep_select_section): Rename variable to avoid macro clash.
9070 * config/nextstep-protos.h: Update.
9072 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
9073 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
9074 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
9075 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
9076 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
9077 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
9078 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
9079 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
9080 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
9081 (SELECT_RTX_SECTION): Remove.
9083 * config/darwin.h, config/elfos.h, config/nextstep.h,
9084 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
9085 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
9086 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
9087 config/sparc/lynx.h, config/xtensa/xtensa.c
9088 (TARGET_ASM_SELECT_RTX_SECTION): New.
9090 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
9091 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
9092 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
9093 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
9094 (ia64_aix_select_rtx_section): New.
9095 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
9097 * config/mips/mips.c (mips_select_rtx_section): Make static.
9098 Support ELF SHF_MERGE features.
9099 * config/mips/mips-protos.h: Update.
9100 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
9101 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
9102 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
9103 make static, fall back to default_elf_select_rtx_section.
9104 * config/rs6000/rs6000-protos.h: Update.
9105 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
9106 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
9107 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
9108 * config/romp/romp.c (romp_select_rtx_section): New.
9109 * config/s390/s390.c (s390_select_rtx_section): New.
9110 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
9111 declarations before target macro definition.
9112 (xtensa_emit_call): Use static buffer.
9113 (xtensa_select_rtx_section): New.
9114 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
9115 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
9116 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
9118 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
9119 SELECT_RTX_SECTION docs.
9121 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9123 * i386.md (movsi/movdi): Fix template.
9124 (sse2 patterns): Set attributes consistently.
9126 * i386.md (pushqi2, ashrqi_*): Fix constraint.
9128 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
9130 * optabs.c (complex_part_zero_p): New.
9131 * (expand_cmplxdiv_straight): Use it.
9132 * (expand_cmplxdiv_wide): Ditto.
9133 * (expand_binop): Ditto.
9135 2002-05-18 Richard Henderson <rth@redhat.com>
9137 * final.c (HAVE_READONLY_DATA_SECTION): New.
9138 (shorten_branches): Use it instead of ifdefs.
9139 * varasm.c (enum in_section): Add in_readonly_data.
9140 (text_section, data_section): Tidy.
9141 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
9143 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
9144 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
9145 (READONLY_DATA_SECTION): Don't undef.
9147 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
9148 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
9149 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
9151 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
9152 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
9153 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
9154 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
9156 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
9157 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
9158 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9159 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
9160 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
9161 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
9162 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
9163 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
9164 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
9166 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
9167 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
9168 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
9169 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
9170 config/pa/pa64-hpux.h, config/sparc/litecoff.h
9171 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9173 * config/elfos.h, config/netware.h, config/svr3.h,
9174 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9175 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9176 config/h8300/h8300.h, config/i386/i386-interix.h,
9177 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9178 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
9180 * config/elfos.h, config/netware.h, config/svr3.h,
9181 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9182 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
9183 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9184 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
9186 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
9187 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
9188 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
9189 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
9190 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
9191 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
9192 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
9193 config/rs6000/sysv4.h, config/v850/v850.h
9194 (EXTRA_SECTIONS): Remove in_const/in_rdata.
9195 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
9197 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
9198 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
9199 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
9200 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
9201 * config/alpha/alpha.c (alpha_start_function): Likewise.
9202 (alpha_write_linkage): Likewise.
9203 * config/m32r/m32r.c (m32r_select_section): Likewise.
9204 * config/m88k/m88k.c (m88k_select_section): Likewise.
9205 * config/mips/mips.c (mips_select_rtx_section): Likewise.
9206 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
9207 (rs6000_elf_select_section): Likewise.
9208 * config/v850/v850.c (v850_select_section): Likewise.
9210 * config/1750a/1750a.h, config/i860/sysv3.h
9211 (READONLY_DATA_SECTION_ASM_OP): New.
9212 READONLY_DATA_SECTION_ASM_OP.
9213 * config/i386/interix.c, config/i386/winnt.c
9214 (i386_pe_unique_section): Always use .rdata prefix.
9215 * config/pa/som.h (readonly_data): Always switch to read-only section.
9216 (READONLY_DATA_SECTION): Predicate on flag_pic.
9217 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
9218 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
9219 (READONLY_DATA_SECTION): Update.
9221 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
9223 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
9224 is used without -Wformat.
9225 * c-common.h (warn_format_zero_length): Declare extern.
9226 * c-decl.c (warn_options): Add "format-zero-length".
9227 * c-format.c (warn_format_zero_length): Declare.
9228 (set_Wformat): Set warn_format_zero_length for -Wformat.
9229 (check_format_info): Only warn about zero-length formats if
9230 warn_format_zero_length is true. Include the format type
9231 name in the warning message.
9232 * doc/invoke.texi: Document -Wformat-zero-length.
9233 * testsuite/gcc.dg/format/zero-length-1.c: New test.
9235 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
9237 * timevar.c: Fix formatting.
9238 * tlink.c: Likewise.
9239 * toplev.c: Likewise.
9240 * tree-dump.c: Likewise.
9241 * tree-inline.c: Likewise.
9243 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9245 * cppinit.c (cpp_post_options): If preprocessed, turn off
9246 traditional. If traditional, turn off column numbers.
9247 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
9248 * cpptrad.c (handle_newline): Update line_base.
9249 (skip_comment): Handle -Wcomment.
9251 2002-05-17 Zack Weinberg <zack@codesourcery.com>
9253 * cppinit.c (struct builtin): Remove unused fields.
9254 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
9255 (operator_array): New - was second half of builtin_array.
9256 (init_builtins): Simplify loop over builtin_array/operator_array.
9258 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9260 * defaults.h (UNIQUE_SECTION): Remove.
9261 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
9263 2002-05-17 Richard Henderson <rth@redhat.com>
9265 * expr.c (init_expr_once): Don't use start/end_sequence.
9266 Use rtx_alloc instead of emit_insn.
9267 * toplev.c (lang_dependent_init): Run init_expr_once here ...
9268 (lang_independent_init): ... not here.
9270 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
9272 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
9274 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
9276 * config/avr/avr.c (avr_regs_to_save): New function. Also check
9277 for fixed registers, possibly used for global register variables.
9278 (initial_elimination_offset, avr_output_function_prologue,
9279 avr_output_function_epilogue): Move common code to avr_regs_to_save.
9281 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9283 * Makefile.in: Update for cpptrad.c.
9284 * cpphash.h (struct cpp_buffer): New members for buffer
9286 (struct cpp_reader): New members for traditional output.
9287 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
9288 * cppinit.c (cpp_create_reader): Set trad_line.
9289 (cpp_destroy): Free trad_out_base if used.
9290 (cpp_read_main_file): Overlay an empty buffer if traditional.
9291 (cpp_finish_options): Don't do builtins.
9292 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
9293 (cpp_handle_option): Handle it.
9294 * cpplex.c (continue_after_nul): New.
9295 (_cpp_lex_direct): Use handle_nul.
9296 * cpplib.h (struct cpp_options): New traditional option.
9297 * cpptrad.c: New file.
9299 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9301 * c-common.c (c_common_init_options): Use C89 for Objective-C,
9302 and set the options flag.
9303 * cppinit.c (lang_flags): Remove objc.
9304 (lang_defaults): Remove OBJC and OBJCXX.
9306 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
9307 (cpp_handle_option): Remove -+ and -lang-objc++.
9308 For ObjC, just set a flag.
9309 (print_help): Update.
9310 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
9312 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9314 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
9315 bootstrap with -mips3.
9317 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
9319 * final.c: Fix formatting.
9320 * fix-header.c: Likewise.
9322 * fold-const.c: Likewise.
9323 * function.c: Likewise.
9325 2002-05-17 David S. Miller <davem@redhat.com>
9327 PR c/6689, PR optimization/6615
9328 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
9329 and make it a pointer to rtx. Update comments.
9330 (update_equiv_regs): When scanning for equivalences, record
9331 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
9332 it while making the equiv replacements.
9334 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9336 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
9338 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
9340 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
9341 when encoding visibility into SYMBOL_REF_FLAG.
9343 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
9345 * expr.c (force_operand): Fix reversed move.
9347 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
9349 * doc/install.texi (Testing): Mention two common DejaGnu warnings
9350 that can be ignored.
9352 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9354 * doc/install.texi (Final install): Recommend to install into a
9355 "clean" target directory.
9357 2002-05-17 Richard Henderson <rth@redhat.com>
9359 * config/ia64/ia64.md: Use braced strings instead of quoted strings
9360 for code blocks. Tidy whitespace.
9362 2002-05-17 Richard Henderson <rth@redhat.com>
9364 * hooks.c (hook_tree_bool_false): New.
9365 * hooks.h: Declare it.
9366 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
9367 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
9368 * target.h (select_section, unique_section): New.
9369 (in_small_data_p): New.
9370 * varasm.c (resolve_unique_section): Use hooks instead of macros.
9371 (variable_section, output_constant_def_contents): Likewise.
9372 (default_select_section, default_unique_section): New.
9373 (categorize_decl_for_section, default_elf_select_section): New.
9374 * output.h: Declare them.
9376 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
9377 (TARGET_ASM_SELECT_SECTION): New.
9378 (SELECT_SECTION): Move ...
9379 * config/darwin.c (machopic_select_section): ... here.
9380 * config/darwin-protos.h: Update.
9382 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
9383 (SELECT_SECTION): Move ...
9384 * config/nextstep.c (nextstep_select_section): ... here.
9385 * config/nextstep-protos.h: Update.
9387 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
9388 (TARGET_ASM_SELECT_SECTION): New.
9389 * config/svr3.h (SELECT_SECTION): Remove.
9391 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
9392 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
9393 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
9394 (alpha_encode_section_info): Use it.
9395 * config/alpha/alpha-protos.h: Update.
9396 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
9397 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9398 (TARGET_ASM_SELECT_SECTION): New.
9399 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
9401 * config/arm/pe.h (UNIQUE_SECTION): Remove.
9402 (TARGET_ASM_UNIQUE_SECTION): New.
9404 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
9405 (avr_unique_section): Rename from unique_section; make static.
9406 * config/avr/avr-protos.h: Update.
9407 * config/avr/avr.h (UNIQUE_SECTION): Remove.
9409 * config/c4x/c4x.h (SELECT_SECTION): Remove.
9411 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
9412 (TARGET_ASM_UNIQUE_SECTION): New.
9413 * config/i386/i386-interix.h: Likewise.
9414 * config/i386/win32.h: Likewise.
9415 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
9416 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
9417 * config/i386/sco5.h (SELECT_SECTION): Remove.
9418 (TARGET_ASM_SELECT_SECTION): New.
9419 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
9421 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
9422 instead of SELECT_SECTION.
9423 * config/m68k/dpx2.h: Likewise.
9424 * config/rs6000/lynx.h: Likewise.
9426 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9427 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9428 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
9429 (ia64_in_small_data_p): New.
9430 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
9431 (ia64_aix_select_section, ia64_aix_unique_section): New.
9432 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
9433 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9435 * config/m32r/m32r.h (SELECT_SECTION): Remove.
9436 (TARGET_ASM_SELECT_SECTION): New.
9437 * config/m32r/m32r.c (m32r_select_section): Take align argument.
9438 * config/m32r/m32r-protos.h: Update.
9440 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
9441 (SELECT_SECTION): Move ...
9442 * config/m88k/m88k.c (m88k_select_section): ... here.
9444 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
9445 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
9446 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
9447 (mcore_unique_section): Make static.
9448 * config/mcore/mcore-protos.h: Update.
9450 * config/mips/elf.h (UNIQUE_SECTION): Remove.
9451 (TARGET_ASM_UNIQUE_SECTION): New.
9452 * config/mips/elf64.h: Likewise.
9453 * config/mips/iris6gld.h: Likewise.
9454 * config/mips/linux.h: Likewise.
9455 * config/mips/mips-protos.h: Update.
9456 * config/mips/mips.c (mips_select_section): Add align argument.
9457 * config/mips/mips.h (SELECT_SECTION): Remove.
9458 (TARGET_ASM_SELECT_SECTION): New.
9460 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9461 * config/mmix/mmix.c (mmix_select_section): Remove.
9462 (mmix_unique_section): Remove.
9463 * config/mmix/mmix-protos.h: Update.
9465 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
9466 (SELECT_SECTION): Move ...
9467 * config/pa/pa.c (pa_select_section): ... here.
9468 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
9470 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
9471 from rs6000_select_section and make static.
9472 (rs6000_elf_unique_section): Similarly.
9473 (rs6000_xcoff_select_section): From xcoff.h.
9474 (rs6000_xcoff_unique_section): Likewise.
9475 * config/rs6000/rs6000-protos.h: Update.
9476 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9477 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9478 * config/rs6000/xcoff.h: Likewise.
9480 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
9481 (SELECT_SECTION): Move ...
9482 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
9484 * config/v850/v850.h (SELECT_SECTION): Move ...
9485 * config/v850/v850.c (v850_select_section): ... here.
9486 (TARGET_ASM_SELECT_SECTION): New.
9488 * config/vax/vms.h (SELECT_SECTION): Move ...
9489 * config/vax/vax.c (vms_select_section): ... here.
9490 (TARGET_ASM_SELECT_SECTION): New.
9492 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
9493 for the target hooks.
9495 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
9497 * config/arm/arm.c (emit_multi_reg_push): Do not set
9498 RTX_FRAME_RELATED_P on the SEQUENCE.
9500 2002-05-16 Richard Henderson <rth@redhat.com>
9502 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
9503 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
9505 2002-05-16 Richard Henderson <rth@redhat.com>
9507 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9509 * config/ia64/ia64.c (saveable_obstack): Do not declare.
9511 2002-05-16 Richard Henderson <rth@redhat.com>
9513 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
9514 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
9515 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
9516 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
9517 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
9518 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
9519 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
9520 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
9521 Revert "Basic block renumbering removal", and two followup patches.
9523 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9525 * lcm.c (optimize_mode_switching): Revert previous change.
9527 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9529 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
9530 with only extant block numbers.
9532 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9534 * lcm.c (optimize_mode_switching): Fix typo.
9536 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9538 * flow.c (calculate_global_regs_live): Queue blocks in program order.
9540 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9542 * doc/install.texi (Configuration): Document PWDCMD.
9544 2002-05-16 Dale Johannesen <dalej@apple.com>
9546 * combine.c (cant_combine_insn_p): Reenable combinations
9547 involving hard regs unless CLASS_LIKELY_SPILLED_P.
9549 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9551 * c-common.c (cb_register_builtins): Handle more built-ins
9552 here rather than in gcc.c specs.
9553 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
9554 (cpp_options): Pass -O flags even when only preprocessing.
9555 * toplev.c (set_fast_math_flags): New prototype.
9556 (fast_math_flags_set_p): New.
9557 (set_no_fast_math_flags): Remove.
9558 (decode_f_option): Update.
9559 * toplev.h (set_fast_math_flags): Update.
9560 (fast_math_flags_set_p): New.
9561 (set_no_fast_math_flags): Remove.
9563 * c4x/c4x.c (c4x_override_options): Update.
9565 2002-05-16 Zack Weinberg <zack@codesourcery.com>
9567 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
9568 Default-define here.
9569 (builtin_define_with_value): Can now wrap the expansion in
9570 quotation marks if such is wanted.
9571 (cb_register_builtins): Update calls to builtin_define_with_value.
9572 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
9574 (c_common_init): Set options->stdc_0_in_system_headers.
9575 * c-lex.h: Update prototype of builtin_define_with_value.
9576 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
9577 and REGISTER_PREFIX.
9579 * cppinit.c (VERS, ULP, C, X): Kill.
9580 (builtin_array): Remove entries for __VERSION__,
9581 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
9582 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
9584 (init_builtins): Kill off a bunch of now-dead code.
9585 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
9586 -fno-leading-underscore.
9587 (cpp_handle_option): Remove code to set user_label_prefix.
9588 (cpp_post_options): Likewise.
9590 * cpplib.h (struct cpp_options): Remove user_label_prefix.
9591 (stdc_0_in_system_headers): New.
9592 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
9593 stdc_0_in_system_headers) too to decide the value of __STDC__.
9595 * tradcpp.c (user_label_prefix): Kill.
9596 (main): Remove code handling -f(no-)leading-underscore.
9597 (initialize_builtins): Don't define __REGISTER_PREFIX__
9598 or __USER_LABEL_PREFIX__.
9599 (install_value): Wrap compound statement in dummy loop so the
9600 macro works properly in an if statement.
9603 2002-05-16 Janis Johnson <janis187@us.ibm.com>
9605 * loop.h (struct loop_info): Add member has_prefetch.
9606 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
9607 (prescan_loop): Initialize has_prefetch.
9608 (struct prefetch_info): Change prefetch_in_loop and
9609 prefetch_before_loop from bit fields to ints.
9610 (emit_prefetch_instructions): Several small fixes.
9611 (check_dbra_loop): Don't reverse loop that uses prefetch.
9613 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9615 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
9616 * configure.in: Likewise.
9617 * fixinc/check.tpl: Likewise.
9618 * fixinc/fixinc.dgux: Likewise.
9619 * fixinc/fixinc.svr4: Likewise.
9620 * fixinc/fixinc.winnt: Likewise.
9621 * fixinc/fixincl.sh: Likewise.
9622 * fixproto: Likewise.
9623 * configure: Regenerate.
9625 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9627 Basic block renumbering removal:
9628 * basic_block.h (struct basic_block_def): Renamed index to sindex,
9629 added prev_bb and next_bb fields.
9630 (n_basic_blocks): Renamed to num_basic_blocks.
9631 (last_basic_block): New, index of last basic block.
9632 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9633 traversing basic block chain.
9634 (BLOCK_NUM): index -> sindex.
9635 (create_basic_block_structure, create_basic_block): Declaration changed.
9636 (debug_num2bb): Declare.
9637 (expunge_block_nocompact): Declaration removed.
9638 (link_block, unlink_block, compact_blocks): Declare.
9639 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
9640 * cfg.c (entry_exit_blocks): Initialize new fields.
9641 (clear_edges, alloc_block, expunge_block, cached_make_edge,
9642 redirect_edge_pred, dump_flow_info, dump_edge_info,
9643 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
9644 free_aux_for_edges): Modified.
9645 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
9646 (expunge_block_nocompact): Removed.
9647 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
9648 find_unreachable_blocks, create_edge_list, print_edge_list,
9649 verify_edge_list, flow_edge_list_print, remove_fake_successors,
9650 remove_fake_edges, flow_reverse_top_sort_order_compute,
9651 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9652 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
9653 flow_dfs_compute_reverse_execute): Modified.
9654 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
9655 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
9657 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9658 merge_blocks_move_predecessor_nojumps,
9659 merge_blocks_move_successor_nojumps, merge_blocks,
9660 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
9661 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
9662 * cfglayout.c (skip_insns_after_block, label_for_bb,
9663 record_effective_endpoints, scope_to_insns_finalize,
9664 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
9665 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
9666 cfg_layout_duplicate_bb): Modified.
9667 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
9668 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9669 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
9670 flow_loops_find, flow_loop_outside_edge_p): Modified.
9671 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9672 flow_delete_block, compute_bb_for_insn, split_block,
9673 try_redirect_by_replacing_jump, redirect_edge_and_branch,
9674 force_nonfallthru_and_redirect, tidy_fallthru_edge,
9675 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
9676 commit_edge_insertions, commit_edge_insertions_watch_calls,
9677 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9678 purge_all_dead_edges): Modified.
9679 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
9680 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9681 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
9683 * conflict.c (conflict_graph_compute): Modified.
9684 * df.c (FOR_ALL_BBS): Removed.
9685 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9686 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
9687 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
9688 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
9689 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9690 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
9691 * final.c (compute_alignments, final_scan_insn): Modified.
9692 * flow.c (verify_local_live_at_start, update_life_info,
9693 update_life_info_in_dirty_blocks, free_basic_block_vars,
9694 delete_noop_moves, calculate_global_regs_live,
9695 initialize_uninitialized_subregs, allocate_bb_life_data,
9696 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
9697 mark_used_reg, count_or_remove_death_notes): Modified.
9698 * function.c (thread_prologue_and_epilogue_insns): Modified.
9699 * gcse.c (struct null_pointer_info): Change typo of current_block
9701 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
9702 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
9703 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
9704 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
9705 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
9706 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
9707 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
9708 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
9709 pre_delete, one_pre_gcse_pass, compute_transpout,
9710 invalidate_nonnull_info, delete_null_pointer_checks_1,
9711 free_code_hoist_mem, compute_code_hoist_vbeinout,
9712 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9713 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
9714 compute_store_table, build_store_vectors, insert_insn_start_bb,
9715 insert_store, replace_store_insn, free_store_memory, store_motion):
9717 * global.c (global_alloc, global_conflicts, mark_elimination,
9718 build_insn_chain): Modified.
9719 * graph.c (print_rtl_graph_with_bb): Modified.
9720 * haifa-sched.c (sched_init): Modified.
9721 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9722 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
9723 if_convert): Modified.
9724 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
9725 compute_insert_delete, pre_edge_lcm, compute_available,
9726 compute_farthest, compute_nearerout, compute_rev_insert_delete,
9727 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
9729 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
9730 * loop.c (loop_dump_aux): Modified.
9731 * predict.c (combine_predictions_for_insn, estimate_probability,
9732 last_basic_block_p, process_note_prediction, process_note_predictions,
9733 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
9734 expensive_function_p, estimate_bb_frequencies,
9735 compute_function_frequency): Modified.
9736 * print-rtl.c (print_rtx): Modified.
9737 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
9738 get_exec_counts, compute_branch_probabilities, compute_checksum,
9739 branch_prob, find_spanning_tree): Modified.
9740 * recog.c (split_all_insns, peephole2_optimize): Modified.
9741 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
9742 convert_regs_1, convert_regs_2, convert_regs): Modified.
9743 * regclass.c (scan_one_insn, regclass): Modified.
9744 * regmove.c (mark_flags_life_zones, regmove_optimize,
9745 combine_stack_adjustments): Modified.
9746 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
9747 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
9748 * reorg.c (dbr_schedule): Modified.
9749 * resource.c (find_basic_block, init_resource_info): Modified.
9750 * sbitmap.c (sbitmap_intersection_of_succs,
9751 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
9752 sbitmap_union_of_preds): Modified.
9753 * sched-deps.c (init_dependency_caches): Modified.
9754 * sched-ebb.c (schedule_ebbs): Modified.
9755 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
9756 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
9757 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
9758 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
9759 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
9760 ssa_const_prop): Modified.
9761 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
9762 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
9763 * ssa.c (remove_phi_alternative, find_evaluations,
9764 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
9765 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
9766 make_regs_equivalent_over_bad_edges,
9767 make_equivalent_phi_alternatives_equival,
9768 compute_conservative_reg_partition,
9769 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
9770 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
9773 2002-05-16 Mark Mitchell <mark@codesourcery.com>
9775 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
9777 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
9779 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
9780 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9781 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
9782 calling CONSTANT_POOL_ADDRESS_P.
9783 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
9784 to decide whether to define __arm__ or __thumb.
9785 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
9786 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9788 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9790 * config/arc/arc.h (CPP_PREDEFINES): Remove.
9792 (TARGET_CPU_CPP_BUILTINS): New.
9794 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9796 * cpphash.h (cpp_macro): Move here, and make expansion a union.
9797 * cppmacro.c (cpp_macro): Remove.
9798 (enter_macro_context, replace_args, warn_of_redefinition,
9799 _cpp_create_definition, cpp_macro_definition): Update.
9801 2002-05-16 Jason Merrill <jason@redhat.com>
9803 * config/mips/mips.c (mips_output_external): Don't do sdata
9804 optimization for a variable with DECL_COMDAT set.
9806 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9808 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
9809 Cleanups for accepting modifiers on pointers.
9810 Fix predicate typos.
9811 Allow long pointers as well as int pointers.
9813 2002-05-15 Richard Henderson <rth@redhat.com>
9815 * varasm.c (merge_weak): Remove special case for extern and common.
9817 2002-05-15 Matt Hiller <hiller@redhat.com>
9819 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
9821 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
9822 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
9823 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
9824 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
9825 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
9826 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
9828 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9830 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
9832 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9834 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
9835 ("altivec_mfvscr"): Read from VSCR.
9837 Add vscr sets for the following insns: altivec_vctuxs,
9838 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
9839 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
9840 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
9841 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
9842 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
9843 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
9844 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
9845 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
9846 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
9847 altivec_vsum2sws, altivec_vsumsws.
9849 * config/rs6000/rs6000.h: Add VSCR fixed register.
9850 (CALL_REALLY_USED_REGISTERS): Add vscr.
9851 (CALL_USED_REGISTERS): Same.
9852 (FIXED_REGISTERS): Same.
9853 (REG_ALLOC_ORDER): Same.
9854 (reg_class): Add VSCR_REGS.
9855 (REG_CLASS_NAMES): Same.
9856 (REG_CLASS_CONTENTS): Same.
9858 (REGISTER_NAMES): Add vscr.
9859 (DEBUG_REGISTER_NAMES): Same.
9860 (ADDITIONAL_REGISTER_NAMES): Same.
9861 (FIRST_PSEUDO_REGISTER): Increment.
9862 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
9864 2002-05-15 Jakub Jelinek <jakub@redhat.com>
9866 * fold-const.c (fold): Fix a typo.
9868 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
9870 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
9871 comparison against the highest or lowest integer value before
9872 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
9873 transformation and that of an unsigned comparison against 0
9876 2002-05-15 Richard Henderson <rth@redhat.com>
9878 * varasm.c (merge_weak): Error for any weakening after definition.
9879 Adjust weakening after use warning to catch more cases.
9880 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
9881 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
9883 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9885 * invoke.texi (-malign-double): Re-add lost warning.
9887 * i386-protos.h (x86_output_mi_thunk): Declare.
9888 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
9889 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
9891 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
9892 when flag_asynchronous_unwind_tables is set.
9894 * flags.h (flag_reorder_functions): Declare.
9895 * function.c (prepare_function_start): Initialize frequnecy.
9896 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
9897 * Makefile.in (predict.o): Add dependency on target.h and params.h
9898 * defaults.h (HOT_TEXT_SECTION_NAME,
9899 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
9900 * predict.c (choose_function_section): New function.
9901 (estimate_bb_frequencies): Use it.
9902 * toplev.c (flag_reorder_functions): New global variable.
9903 (lang_independent_options): New.
9904 (parse_options_and_default_flags): Set.
9905 * varasm.c (assemble_start_function): Bypass functdion alignment
9906 for never executed functions.
9907 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
9908 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
9909 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
9912 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
9914 * predict.c: Inlude profile.h
9915 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
9916 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
9917 Use the information about maximal counter in the program.
9919 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
9921 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
9922 probably_never_executed_bb_p): New functions.
9923 * cfgcleanup.c (outgoing_edges_match): Use them.
9924 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
9925 (maybe_hot_bb_p, probably_cold_bb_p,
9926 probably_never_executed_bb_p): New functions.
9928 * function.h (function): Add new field function_frequency.
9929 * predict.c (compute_function_frequency): New function.
9930 (estimate_probability): Call it.
9932 2002-03-09 Jakub Jelinek <jakub@redhat.com>
9934 PR optimization/5172, optimization/5200
9935 * gcse.c (gcse_main): Disable store_motion.
9937 2002-05-14 Zack Weinberg <zack@codesourcery.com>
9939 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
9940 (c_common_nodes_and_builtins): Use it.
9941 (builtin_define_with_value): New function.
9942 (cb_register_builtins): Define __SIZE_TYPE__,
9943 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
9944 using builtin_define_with_value. Use consistent notation when
9945 defining __GXX_WEAK__.
9946 (WCHAR_TYPE_SIZE): Don't redefine.
9947 (combine_strings): Don't use WCHAR_TYPE_SIZE.
9949 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
9950 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
9951 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
9952 * tradcpp.c (initialize_builtins): Likewise.
9953 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
9955 * c-lex.h (builtin_define_with_value): Prototype.
9956 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
9957 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
9958 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
9960 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
9961 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
9962 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
9963 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
9964 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
9965 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
9966 config/sparc/sol2-bi.h, config/sparc/sparc.h:
9967 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
9968 to __SIZE_TYPE__ etc from all spec strings. When this makes
9969 extra specs empty, delete them.
9971 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
9973 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
9974 for PA8000 or generating dwarf2 call frame information.
9975 (output_call): Remove DO_FRAME_NOTES check from return pointer
9977 (following_call): Return 0 when scheduling for PA8000 or generating
9978 dwarf2 call frame information. Revise comment.
9980 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9983 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
9984 and __IEEE_FP_INEXACT as appropriate.
9985 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
9986 (CPP_SPEC): Remove ieee defines.
9987 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
9989 2002-05-14 Richard Henderson <rth@redhat.com>
9991 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
9992 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
9994 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
9996 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
9998 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
9999 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
10000 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
10001 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
10002 (EXTRA_SPECS): Update.
10003 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
10004 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
10005 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
10006 define TARGET_OS_CPP_BUILTINS if necessary.
10008 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10010 * gcc.c (cpp_options): Must pass -m* and -f* options
10011 to the front end even when only preprocessing.
10012 (cc1_options): Remove redundant -lang-c.
10013 * tradcpp.c (main): Ignore -m options.
10015 * lang-specs.h: Similarly.
10017 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
10019 * genautomata.c (transform_3): Add code for transformation
10020 `(A,B,...)+C -> A+C,B,...'.
10022 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
10024 * final.c (end_final): Do not output profile_arcs constructor, when
10025 no functions are instrumented.
10027 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10029 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
10031 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10033 * doc/install.texi: Remove special markup originally required for
10034 HTML generation with texi2html.
10036 2002-05-14 Andreas Schwab <schwab@suse.de>
10038 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
10040 (UNIQUE_SECTION): Define to get small data correctly.
10042 * varasm.c (resolve_unique_section): Add third parameter
10043 flag_function_or_data_sections and use it instead of
10044 flag_function_sections.
10045 (assemble_start_function): Pass flag_function_sections.
10046 (asm_emit_uninitialised): Pass flag_data_sections.
10047 (assemble_variable): Likewise.
10049 2002-05-14 Richard Henderson <rth@redhat.com>
10051 * config/i386/i386.md: Use define_constants for unspec numbers.
10052 * config/i386/i386.c: Likewise.
10054 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10056 * doc/contrib.texi: Update my entry.
10058 2002-05-13 Mark Mitchell <mark@codesourcery.com>
10060 * fixinc/inclhack.def (winidss_valist): Limit applicability.
10061 * fixinc/fixincl.x: Regenerated.
10062 * fixinc/tests/base/math.h: Update.
10063 * fixinc/tests/base/testing.h: Likewise.
10065 2002-05-13 Zack Weinberg <zack@codesourcery.com>
10067 * genattr.c (gen_attr): Don't emit a comma after the last
10070 2002-05-13 Richard Henderson <rth@redhat.com>
10072 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
10073 by non-local gotos.
10074 * recog.c (peephole2_optimize): Likewise.
10076 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
10078 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
10081 2002-05-13 Jeffrey A Law (law@redhat.com)
10083 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
10084 Update prototype and callers.
10085 (propagate_one_insn): Stack pointer adjustments kill MEMs on
10086 the mem_set_list which reference the stack pointer, as do
10087 calls to constant functions as they may clobber outgoing
10090 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
10092 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10093 (ia32_multipass_dfa_lookahead): New function.
10095 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10097 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
10098 (translate_options): Remove 'V'.
10099 (process_command): Similarly.
10101 * invoke.texi: Remove documentation of 'V'.
10103 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
10105 * config/s390/linux.h: Revert 2002-04-22 changes.
10107 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
10109 * config/fr30/fr30.md: Only allow splits of immediate loads
10110 if the destination is a register.
10112 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10114 * Makefile.in (c-common.o, cppinit.o): Update.
10115 * c-common.c: Include except.h.
10116 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
10117 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
10118 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
10119 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
10120 CPP_PREDEFINES): Handle here.
10122 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
10123 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
10124 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
10125 TARGET_OS_CPP_BUILTINS.
10126 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
10127 (CPP_SPEC, EXTRA_SPECS): Update.
10128 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
10129 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
10130 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
10131 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
10132 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
10134 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
10135 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
10137 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10139 * emit-rtl.c (global_rtl): Update comment.
10140 (const_double_htab, const_double_htab_hash,
10141 const_double_htab_hash, lookup_const_double): New.
10142 (const_int_htab_hash, const_int_htab_eq): Remove const
10143 qualifiers, which cause tons of warnings with RTL checking on.
10144 (gen_rtx_CONST_DOUBLE): Deleted.
10145 (const_double_from_real_value): New function - bears some
10146 resemblance to the former immed_real_const_1.
10147 (immed_double_const): Moved here from varasm.c and
10149 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
10150 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
10151 (gen_rtx): Use immed_double_const.
10152 (init_emit_once): Initialize the const_double_htab. Use
10153 REAL_VALUE_FROM_INT where possible. Can now use
10154 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
10155 * varasm.c (struct varasm_status): Remove x_const_double_chain.
10156 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
10157 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
10158 (init_varasm_status, mark_varasm_status): Don't touch
10159 x_const_double_chain.
10161 * output.h: Delete prototype for clear_const_double_mem.
10162 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
10163 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
10164 const_double_from_real_value, not immed_real_const_1, and use
10165 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
10167 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
10168 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
10169 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
10170 (gen_rtx_REG): Second arg is unsigned.
10172 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
10173 (excluded_rtx): New, return true for CONST_DOUBLE.
10174 (genmacro): Write nothing for excluded codes.
10175 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
10176 * expr.c (expand_expr): Likewise.
10177 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
10178 CONST_DOUBLE_CHAIN.
10179 * toplev.c (rest_of_compilation): Don't call
10180 clear_const_double_mem.
10182 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
10183 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
10184 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
10185 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
10186 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
10187 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
10188 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
10189 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
10191 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10193 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
10195 2002-05-12 Tom Tromey <tromey@redhat.com>
10197 * tree.h (copy_node): Don't mention TREE_PERMANENT.
10199 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10201 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
10202 (scan_comma_elt): New function. Accepts whitespace in comma lists.
10203 * gensupport.h: Prototype new routines.
10204 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
10206 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
10207 (next_comma_elt): Use scan_comma_elt.
10209 * config/i386/i386.md: Use new attribute notation to break up
10210 long lines in define_attr forms.
10212 2002-05-12 Richard Henderson <rth@redhat.com>
10214 * expr.c (compress_float_constant): New.
10215 (emit_move_insn): Use it.
10216 (float_extend_from_mem): New.
10217 (init_expr_once): Initialize it.
10218 * real.c (exact_real_truncate): New.
10220 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
10221 dropped into memory; penalize for size.
10222 (RTX_COSTS): FLOAT_EXTEND is free.
10223 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
10224 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
10226 2002-05-12 Richard Henderson <rth@redhat.com>
10228 * profile.h (profile_info): Add missing extern to declaration.
10229 * profile.c (profile_info): Define it.
10231 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10233 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
10234 used for DImode and TImode.
10236 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
10238 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
10241 2002-05-11 Zack Weinberg <zack@codesourcery.com>
10243 * config/rs6000/rs6000.c (rs6000_default_long_calls,
10244 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
10245 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
10246 (rs6000_override_options): Handle -m(no-)longcall.
10247 (init_cumulative_args, output_mi_thunk): Check for both
10248 longcall and shortcall attributes on the function.
10249 (rs6000_attribute_table): Add "shortcall".
10250 (rs6000_handle_longcall_attribute): Update comment.
10251 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
10252 altivec_expand_ternop_builtin): Add default clauses to switches
10253 to silence warnings.
10255 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
10256 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
10257 (TARGET_OPTIONS): Add longcall and no-longcall.
10259 * config/rs6000/rs6000.md (call_nonlocal_sysv,
10260 call_value_nonlocal_sysv): Split by alternatives. One pair
10261 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
10262 the call cookie. The other pair accepts only LR/CTR and has
10265 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
10266 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
10268 * config/rs6000/rs6000-c.c: New file.
10269 * config/rs6000/t-rs6000-c-rule: New file.
10270 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
10271 Prototype rs6000_pragma_longcall.
10273 * doc/extend.texi: Document shortcall attribute.
10274 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
10276 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10278 * reorg.c (dbr_schedule): Remove unnecessary test.
10280 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10282 * i386.md (testsi to testqi spliters): New.
10284 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
10286 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
10288 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
10290 * basic-block.h: New flag EDGE_CAN_FALLTHRU
10291 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
10292 that can be made fallthru.
10294 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
10296 * cfglayout.c (cleanup_unconditional_jumps): New static function.
10297 (cfg_layout_initialize): Use it.
10299 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
10301 * config/avr/avr.c (avr_mcu_types): Update supported devices.
10302 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10303 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10305 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
10307 * dbxout.c: Fix formatting.
10308 * dependence.c: Likewise.
10310 * diagnostic.c: Likewise.
10311 * doloop.c: Likewise.
10312 * dominance.c: Likewise.
10313 * doschk.c: Likewise.
10314 * dwarf2asm.c: Likewise.
10315 * dwarf2out.c: Likewise.
10316 * dwarfout.c: Likewise.
10318 2002-05-10 Richard Henderson <rth@redhat.com>
10320 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
10321 Convert integers constants as needed. Replace "nwords" field with
10323 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
10324 * function.h: Fix typo in comment.
10325 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
10327 2002-05-10 Roger Sayle <roger@eyesopen.com>
10329 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
10330 into the equivalent (signed char)c > 0.
10332 2002-05-10 Janis Johnson <janis187@us.ibm.com>
10334 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
10335 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
10336 (struct prefetch_info): Fix spelling of member bytes_accessed.
10337 (emit_prefetch_instructions): Make dump messages more regular;
10338 restructure code to add more dump messages; use new macros for
10339 heuristics. (There are no code generation changes in any of this).
10341 2002-05-10 David S. Miller <davem@redhat.com>
10343 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
10344 (struct rtx_def): Update unchanging flag comment.
10345 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
10346 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
10347 to be handled to INSN too.
10348 (dbr_schedule): Likewise.
10349 * resource.c (next_insn_no_annul): Likewise.
10351 * cse.c (rtx_cost): Remove multiplication by power of 2 special
10354 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10356 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
10357 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
10358 (possibly) work around broken /bin/sh.
10360 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10362 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
10363 . as N64/N32 libgcc_s.so subdirs.
10365 2002-05-10 David S. Miller <davem@redhat.com>
10367 * config/sparc/sparc.md: Use define_constants for unspec numbers.
10369 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
10371 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
10373 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
10374 * doc/rtl.texi: Document these macros more accurately.
10375 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
10376 JUMP_INSNs and CALL_INSNs.
10377 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
10378 or INSN_FROM_TARGET_P if the code is appropriate.
10380 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10382 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
10383 before using SYMBOL_REF_FLAG (addr).
10385 * config/avr/avr-protos.h (avr_io_address_p): Declare.
10386 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
10387 Make non-static. Update all callers.
10388 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
10389 New insns to clear/set/test a single bit in I/O address space.
10391 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10393 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
10395 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10397 * Makefile.in: Update.
10398 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
10399 builtin_define_std): New.
10400 (c_common_init): Register CPP builtins callback.
10401 * c-common.h (flag_iso, flag_undef): New.
10402 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
10403 * c-lex.c: Don't include target.h.
10404 (cb_register_builtins): Move to c-common.c.
10405 (init_c_lex): Don't register hook here.
10406 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
10407 (cpp_define, cpp_assert): Remove.
10408 * gcc.c (cc1_options): Pass -undef to front end.
10409 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
10410 (TARGET_INITIALIZER): Update.
10411 * target.h (struct cpp_reader): Don't predeclare.
10412 (struct gcc_target): Remove cpp builtin hook.
10413 * tree.c (default_register_cpp_builtins): Remove.
10417 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10419 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
10421 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10423 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
10424 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
10426 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10428 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
10429 * config/sparc/libgcc-sparc-glibc.ver: New file.
10430 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
10431 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
10433 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10436 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10437 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
10438 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
10440 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
10441 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
10442 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10443 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10445 2002-05-09 Richard Henderson <rth@redhat.com>
10447 * config/ia64/ia64.md: Use define_constants for unspec numbers.
10448 * config/ia64/ia64.c: Likewise.
10450 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
10452 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
10453 (save_restore_insns): Likewise.
10454 (mips_expand_prologue, mips_expand_epilogue): Update callers.
10455 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
10457 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
10459 * athlon.md, k6.md, pentium.md, ppro.md): New files.
10460 * i386.md: Move scheduling information into new files.
10462 * i386.md (type attribute): Add "rotate" for rotate insns.
10463 (rotate insns): Set type to "rotate".
10464 (various attributes and function units): Treat rotate like shift.
10465 (pent_pair attribute): Only rotates by one bit position are
10467 (sbb insns): Explicitly set pent_pair attribute on a couple
10468 that were missing it.
10470 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
10472 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
10473 make sure that buffer starts on odd word address.
10474 (sh_va_arg): Skip odd fp registers when reading a double precision
10477 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10479 * tree.h (preserve_data, object_permanent_p, type_precision):
10482 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10484 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
10485 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
10487 * cpp.texi: Update for removal of obsolete features.
10489 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
10490 Jeffrey A Law (law@redhat.com)
10492 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
10493 the DFA interface for Pentium processors.
10494 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
10495 (attr_pent_pair, ix86_pent_find_pair): Remove.
10496 (ix86_sched_reorder_pentium): Remove.
10497 (ix86_sched_reorder): Remove reordering for Pentium.
10498 * i386.md (Pentium scheduling): Rewrite using DFA description.
10500 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10502 * cfganal.c (can_fallthru): Fix fast path.
10503 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
10504 with edges to the next block.
10506 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10507 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
10509 * final.c (end_final): Use C trees to output data structures for profiling.
10511 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
10512 (profile.o): New dependency profile.h
10513 (final.o): New dependency profile.h
10514 * profile.h: New file. New global structure profile_info.
10515 * final.h (count_edges_instrumented_now): Declare.
10516 (current_function_cfg_checksum): Declare.
10517 (function_list): New structure.
10518 (functions_head, functions_tail): New static variables.
10519 (end_final): Emits more data, removed some -ax stuff.
10520 (final): Stores function names and chcksums.
10521 * gcov-io.h (__write_gcov_string): New function.
10522 (__read_gcov_string): New function.
10523 * gcov.c (read_profile): New function.
10524 (create_program_flow_graph): Uses read_profile instead of reading
10526 (read_files): Removed da_file checking, it's done by read_profile now.
10527 * libgcc2.c (bb_function_info): New structure.
10528 (bb): New field in structure, removed some -ax stuff.
10529 (__bb_exit_func): Changed structure of da_file.
10530 * profile.c (count_edges_instrumented_now): New global variable.
10531 (current_function_cfg_checksum): New global variable.
10532 (max_counter_in_program): New global variable.
10533 (get_exec_counts): New function.
10534 (compute_checksum): New function.
10535 (instrument_edges): Sets count_edges_instrumented_now.
10536 (compute_branch_probabilities): Uses get_exec_counts instead of
10538 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
10539 (init_branch_prob): Removed da_file checking, done in get_exec_counts
10541 (end_branch_prob): Removed da_file checking, done in get_exec_counts
10543 * gcov.texi: Updated information about gcov file format.
10545 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
10547 * sbitmap.c: Fix formatting.
10548 * scan.c: Likewise.
10549 * scan-decls.c: Likewise.
10550 * sched-deps.c: Likewise.
10551 * sched-ebb.c: Likewise.
10552 * sched-rgn.c: Likewise.
10553 * sched-vis.c: Likewise.
10554 * sdbout.c: Likewise.
10555 * sibcall.c: Likewise.
10556 * simplify-rtx.c: Likewise.
10558 * ssa-ccp.c: Likewise.
10559 * ssa-dce.c: Likewise.
10560 * stmt.c: Likewise.
10561 * stor-layout.c: Likewise.
10562 * stringpool.c: Likewise.
10564 2002-05-09 David S. Miller <davem@redhat.com>
10566 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
10568 2002-05-07 David S. Miller <davem@redhat.com>
10570 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
10571 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
10572 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
10573 library implementation clobbers the output before the inputs
10574 are fully consumed, use stack temporary for the output.
10576 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
10578 * config/netbsd.h (CPP_SPEC): Remove.
10579 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
10580 * config/i386/netbsd.h (CPP_SPEC): Define.
10581 * config/ns32k/netbsd.h (CPP_SPEC): Define.
10582 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
10583 * config/sparc/netbsd.h (CPP_SPEC): Define.
10584 * config/vax/netbsd.h (CPP_SPEC): Define.
10586 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
10588 * read-rtl.c: Fix formatting.
10589 * real.c: Likewise.
10590 * recog.c: Likewise.
10591 * regclass.c: Likewise.
10592 * regmove.c: Likewise.
10593 * reg-stack.c: Likewise.
10594 * reload1.c: Likewise.
10595 * reload.c: Likewise.
10596 * resource.c: Likewise.
10597 * rtlanal.c: Likewise.
10599 * rtl-error.c: Likewise.
10601 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10603 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
10604 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
10606 2002-05-08 Bernd Schmidt <bernds@redhat.com>
10608 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
10609 use __SSE2__ macro instead.
10610 * config/i386/xmmintrin.h: Likewise.
10612 2002-05-08 Janis Johnson <janis187@us.ibm.com>
10614 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
10615 and use it in all invocations of these macros. Clean up comments.
10616 * rtl.c (rtl_check_failed_flag): Add an argument for the name
10617 of the flag access macro whose check failed.
10618 * doc/rtl.texi (Flags): Document additional flag uses.
10620 2002-05-08 Robert Spier <rspier@pobox.com>
10621 Neil Booth <neil@daikokuya.demon.co.uk>
10623 PR preprocessor/6521
10624 * cppfiles.c (handle_missing_header): Don't do anything
10625 different for <> includes.
10627 * cppopts.texi: Update documentation for -MG.
10629 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
10631 * cpplex.c (cpp_interpret_charconst): Truncate as well as
10634 * cpp.texi: Clarify multichar charconst valuation.
10636 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10638 * doc/invoke.texi: Document -mwindiss option.
10640 2002-05-08 Jason Merrill <jason@redhat.com>
10642 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
10644 * dwarf2out.c (gen_type_die): Abort on broken recursion.
10647 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
10650 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
10652 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
10653 little-endian multilibs to override arm/thumb multilibs.
10654 Do not build hardware floating point multilibs, nor apcs-26
10655 multilibs for the Thumb.
10657 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10660 * varasm.c (mark_weak): New function.
10661 (merge_weak): Use it. Do not call declare_weak.
10662 (declare_weak): Use merge_weak.
10664 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10666 * cse.c (dead_libcall_p): Update counts.
10667 (delete_trivially_dead_insns): Update call of dead_libcall_p.
10669 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
10671 * cfglayout.c (function_tail_eff_head): Rename to ...
10672 (function_footer): ... this one.
10673 (unlink_insn_chain): New functions.
10674 (label_for_bb): Only call block_label and emit debug message.
10675 (record_effective_endpoints): Actually unlink the headers and footers.
10676 (fixup_reorder_cahin): Re-insert the unlinked sequences.
10677 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
10678 * cfglayout.h (struct reorder_block_def): New fields footer/header;
10679 remove eff_head/eff_end.
10680 * rtl.h (set_first_insn): Declare.
10681 * emit-rtl.c (set_first_insn): New function.
10683 * cfglayout.c (fixup_reorder_chain): Dump duplicated
10684 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10685 cfg_layout_duplicate_bb): New global function.
10686 (duplicate_insn_chain): New static function.
10687 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10688 cfg_layout_duplicate_bb): Declare.
10689 (struct reorder_block_def): Add "original" field.
10690 * emit-rtl.c (emit_copy_of_insn_after): New function.
10691 * rtl.h (emit_copy_of_insn_after): Declare.
10693 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
10694 (fixup_reorder_chain): properly handle edges to exit block.
10696 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10697 Jan Hubicka <jh@suse.cz>
10699 * basic-block.h (note_prediction_to_br_prob): declare.
10700 * c-semantics.c: Inlucde predit.h
10701 (expand_stmt): predict GOTO_STMT as not taken.
10702 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
10703 (cleanup_cfg): Do not free tail_recursion_list.
10704 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
10705 (flow_delete_block): Kill predictions past end of basic block.
10706 * output.h (delete_unreachable_blocks): Declare.
10707 * predict.c (predicted_by_p, process_note_predictions,
10708 process_note_prediction, last_block_p): New function.
10709 (estimate_probability): Bypass loop on PRED_CONTINUE;
10710 do not handle noreturn heuristics; kill PRED_RETURN; add
10712 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
10713 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
10714 * predict.h (IS_TAKEN): New constant.
10715 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
10716 * rtl.c (NOTE_INSN_PREDICTION): New.
10717 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
10719 (insn_note): add NOTE_INSN_PREDICTION.
10720 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
10721 CFG; free tail_recursion_label_list.
10722 * stmt.c: Include predict.h;
10723 (return_prediction): New.
10724 (expand_value_return): Use it.
10725 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
10727 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
10729 * config/mips/mips.md: Name the unspecs with define_constant.
10730 (*HILO_delay): Rename to 'hilo_delay' (no star).
10731 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
10732 (reload_outdi, reload_outsi): Likewise.
10734 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
10736 * toplev.c: Fix formatting.
10738 2002-05-07 Janis Johnson <janis187@us.ibm.com>
10740 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
10741 * configure.in (ac_rtlflag_checking): New.
10742 * doc/install.texi (--enable-checking): Document RTL flag checking.
10744 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10746 * c-common.c (c_common_init): Set options->unsigned_wchar.
10747 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
10748 group target dependencies.
10749 (init_builtins, cpp_handle_option): Update.
10750 * cpplex.c (cpp_interpret_charconst): Update.
10751 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
10752 signed_char to unsigned_char, group target dependencies.
10753 * defaults.h (WCHAR_UNSIGNED): Remove.
10754 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
10756 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
10757 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
10758 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
10759 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
10760 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
10762 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
10764 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10766 * fixinc/inclhack.def (windiss_math1): New fix.
10767 (windiss_math2): Likewise.
10768 (windiss_valist): Likewise.
10769 * fixinc/fixincl.x: Regenerated.
10771 2002-05-07 Andreas Jaeger <aj@suse.de>
10773 * genautomata.c (output_internal_min_issue_delay_func): Add
10774 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
10775 (output_internal_trans_func): Likewise.
10777 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
10779 * pa.c (hppa_profile_hook): Use force_reg to get the address
10780 of the profile hook into an appropriate pseudo register.
10782 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10784 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
10785 (LINK_START_SPEC): Handle it.
10786 (LINK_OS_SPEC): Likewise.
10787 (CPP_SPEC): Likewise.
10788 (STARTFILE_SPEC): Likewise.
10789 (LIB_SPEC): Likewise.
10790 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
10792 (CRTSAVRES_DEFAULT_SPEC): New macro.
10793 (LIB_WINDISS_SPEC): New macro.
10794 (CPP_OS_WINDISS_SPEC): Likewise.
10795 (STARTFILE_WINDISS_SPEC): Likewise.
10796 (ENDFILE_WINDISS_SPEC): Likewise.
10797 (LINK_START_WINDISS_SPEC): Likewise.
10798 (LINK_OS_WINDISS_SPEC): Likewise.
10799 * config/rs6000/windiss.h: New file.
10801 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
10803 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
10805 2002-05-06 David S. Miller <davem@redhat.com>
10807 * config/sparc/sparc.md (shift insns): Do not mask off
10808 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
10811 2002-05-06 Richard Henderson <rth@redhat.com>
10814 * expr.c (highest_pow2_factor_for_type): New.
10815 (expand_assignment): Use it.
10817 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
10819 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
10821 ("altivec_mfvscr"): Same.
10823 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10825 * rtl.h (struct rtx_def): Update comments.
10826 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
10827 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
10828 RTL_FLAG_CHECK macros with list of expected RTL codes.
10829 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
10830 (rtl_check_failed_flag): New.
10831 * reload1.c (reload): Use REG macro before changing rtx to MEM.
10832 (reload_cse_noop_set_p): Check rtx code before using access macro.
10833 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
10834 before using access macro.
10836 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10838 * doc/rtl.texi (Flags): Update to reflect current usage.
10840 2002-05-06 Roger Sayle <roger@eyesopen.com>
10843 * fold-const.c (sign_bit_p): New function.
10844 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
10845 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
10846 Reapply fold when converting (A & C) == C into (A & C) != 0.
10847 (fold_binary_op_with_conditional_arg): Fix typo in comment.
10849 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10851 * c-common.c (warn_multichar): New.
10852 (c_common_init): Set CPP's warn_multichar.
10853 * c-common.h (warn_multichar): New.
10854 * c-decl.c (warn_multichar): Remove.
10855 * c-lex.c (lex_charconst): Update.
10856 * c-tree.h (warn_multichar): Remove.
10857 * cppexp.c (eval_token): Sign-extend charconst value.
10858 * cppinit.c (cpp_create_reader): Set warn_multichar.
10859 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
10860 each character. Update prototype. Sign-extend the result.
10861 * cpplib.h: Fix conditions.
10862 (struct cpp_options): Add new warning flag.
10863 (cpp_interpret_charconst): Update prototype.
10865 * cpp.texi: Update documentation.
10867 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
10869 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10870 Fix typo in usage of allof instead of unit.
10872 2002-05-06 Richard Henderson <rth@redhat.com>
10874 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
10875 and any jump or call for IN.
10877 2002-05-06 Bernd Schmidt <bernds@redhat.com>
10879 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
10881 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
10883 2002-05-06 Roger Sayle <roger@eyesopen.com>
10885 * fold-const.c (lshift-double): Cast the high word to an unsigned
10886 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
10887 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
10888 avoid compiler warning. (fold): Remove redundant code from
10889 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
10891 2002-05-06 Jeff Law <law@redhat.com>
10893 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
10894 * pa.c (pa_adjust_cost): Remove all true dependency cost
10895 adjustments. Also remove support for non-DFA scheduling.
10896 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
10897 to adjust true dependency costs. Update various comments.
10898 (7100lc, 7200, 7300 scheduling): Simplify by combining the
10899 FP ALU & MPY units into a single unit.
10901 2002-05-06 Catherine Moore <clm@redhat.com>
10903 * config/v850/v850.c (compute_register_save_size): Make sure
10904 to count all of the registers that will be saved.
10906 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10908 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
10910 2002-05-06 David S. Miller <davem@redhat.com>
10912 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
10913 allow result to overlap input operands in memory.
10915 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10918 * cpp.texi: Update multichar charconst docs.
10920 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
10922 * cpplex.c (cpp_interpret_charconst): Sign-extend each
10923 character. Don't ignore excess characters. Treat
10924 multicharacter character constants as signed.
10925 (cpp_parse_escape): Clarify diagnostic.
10927 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10929 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
10930 use add instead of shift.
10931 (ashldi3_sp64): Likewise.
10932 (ashlsi3_const1, ashldi3_const1): Remove.
10933 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
10934 * config/sparc/sparc.c (const1_operand): New.
10936 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
10938 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
10940 2002-05-05 Jakub Jelinek <jakub@redhat.com>
10943 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
10945 2002-05-05 Richard Henderson <rth@redhat.com>
10947 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
10948 memory latency adjustments.
10949 (alpha_variable_issue): Remove.
10950 (alpha_use_dfa_pipeline_interface): New.
10951 (alpha_multipass_dfa_lookahead): New.
10952 * config/alpha/alpha.md: Remove define_function_unit scheduling;
10953 include new dfa scheduling.
10954 (attr type): Add none.
10955 (blockage): Use it.
10956 * config/alpha/ev4.md: New.
10957 * config/alpha/ev5.md: New.
10958 * config/alpha/ev6.md: New.
10960 2002-05-05 David S. Miller <davem@redhat.com>
10962 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
10964 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
10966 * cse.c: Fix formatting.
10967 * emit-rtl.c: Likewise.
10969 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10971 * genautomata.c (initiate_states): Add additional guard to
10972 initialize `units_array'.
10974 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
10976 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
10977 process_unit_to_form_the_same_automaton_unit_lists,
10978 form_the_same_automaton_unit_lists
10979 check_unit_distributions_to_automata): New prototypes and
10981 (check_automata): Rename it into `check_automata_insn_issues'.
10982 (unit_decl): New fields `the_same_automaton_unit' and
10983 `the_same_automaton_message_reported_p'.
10984 (unit_decl_t): New typedef.
10985 (the_same_automaton_lists): New gloval variable.
10986 (unit_regexp, unit_set_el, units_array, units_cmp,
10987 output_get_cpu_unit_code_func): Use the typedef.
10988 (evaluate_max_reserv_cycles): Increment
10989 `description->max_insn_reserv_cycles'.
10990 (initiate_states): Don't increment `max_cycles_num'.
10991 (transform_insn_regexps): Move code around transformation of
10992 regexps from `generate'.
10993 (generate): Remove call of `transform_insn_regexps'.
10994 (expand_automata): Call `transform_insn_regexps' and
10995 `check_unit_distributions_to_automata'. Check errors before
10998 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
10999 automaton `ultrasparc3_1'.
11001 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
11003 * c-common.c (c_common_init): Set up CPP arithmetic.
11004 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
11005 something reasonable for the host.
11006 (sanity_checks): Add checks.
11007 (cpp_read_main_file): Call sanity_checks() from here...
11008 (cpp_post_options): ... not here.
11009 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
11010 * cpplib.h (struct cpp_options): New member int_precision.
11012 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11014 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
11016 2002-05-04 David S. Miller <davem@redhat.com>
11018 * config/sparc/linux.h, config/sparc/linux64.h
11019 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
11021 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
11023 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
11025 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
11028 2002-05-05 Tim Josling <tej@melbpc.org.au>
11030 * treelang; New directory for new sample language treelang.
11032 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11034 * Makefile.in (c-lex.o): Update.
11035 * c-lex.c: Include target.h.
11036 (cb_register_builtins): New.
11037 (init_c_lex): Set builtins callback.
11038 * c-lex.h (cpp_define, cpp_assert): New prototypes.
11039 * cppinit.c (init_builtins): Use callback, including for
11041 * cpplib.h (struct cpp_callbacks): New member.
11042 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
11043 (TARGET_INITIALIZER): Update.
11044 * target.h (struct gcc_target): New hook.
11045 * tree.c (default_register_cpp_builtins): New.
11046 * tree.h (default_register_cpp_builtins): New.
11048 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
11050 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11052 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
11053 (cpp_post_options): Move sanity checks to...
11054 (sanity_checks): New.
11055 * cpplex.c (maybe_read_ucs): Fix prototype.
11056 (parse_string, cpp_parse_escape): Cast for %c format specifier.
11057 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
11060 2002-05-04 Bernd Schmidt <bernds@redhat.com>
11062 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
11063 builtins. Use V2DI patterns instead of TI for logical operations.
11064 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
11065 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
11066 (ix86_expand_builtins): Change the pattern used for movntdq.
11067 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
11068 sse2_nandv2di3): New patterns.
11069 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
11071 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
11072 (cvtdq2pd): Correct mode on operand 1.
11073 (sse2_umulsidi3): Describe without unspec.
11074 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
11076 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
11077 (ashlv2di3): Likewise, from sse2_ashlv2di3.
11078 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
11079 ashlv4si3, ashlv2di3): Use SImode for shift count.
11080 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
11081 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
11083 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
11085 (__m128i, __m128d): New macros.
11086 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
11087 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
11088 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
11089 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
11090 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
11091 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
11092 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
11093 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
11094 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
11095 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
11096 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
11097 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
11098 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
11099 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
11100 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
11101 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
11102 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
11103 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
11104 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
11105 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
11106 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
11107 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
11108 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
11109 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
11110 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
11111 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
11112 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
11113 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
11114 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
11115 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
11116 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
11117 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
11118 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
11119 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
11120 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
11121 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
11122 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
11124 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
11125 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
11127 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
11129 * dwarf2out.c: Fix formatting.
11130 * varasm.c: Likewise.
11132 2002-05-04 David Edelsohn <edelsohn@gnu.org>
11135 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
11136 clobber and use result as temporary value.
11138 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11140 * expr.c (force_operand): Use expand_simple_* to handle more
11143 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11145 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
11146 and sign-extension.
11147 (lex_charconst): Update for change in prototype of
11148 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
11150 * cpphash.h (BITS_PER_CPPCHAR_T): New.
11151 * cppinit.c (cpp_create_reader): Initialize them for no
11152 change in semantics.
11153 (cpp_post_options): Add sanity checks.
11154 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
11155 and truncation issues. Calculate in type cppchar_t.
11156 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
11157 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
11158 run-time dependent precision correctly. Return whether the
11159 result is signed or not.
11160 * cpplib.c (dequote_string): Use cppchar_t; update.
11161 * cpplib.h (cppchar_signed_t): New.
11162 struct cpp_options): New precision members.
11163 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
11164 * cppexp.c (eval_token): Update.
11166 2002-05-03 David S. Miller <davem@redhat.com>
11168 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
11169 * config/sparc/sparc.c (sparc_rtx_costs): New function
11170 implementing RTX_COSTS and CONST_COSTS.
11171 * config/sparc/sparc.h (CONST_COSTS): Delete.
11172 (RTX_COSTS_CASES): Define.
11173 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
11176 * config/sparc/sparc.md (DFA schedulers): Split out...
11177 * config/sparc/cypress.md, config/sparc/hypersparc.md,
11178 config/sparc/sparclet.md, config/sparc/supersparc.md,
11179 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
11181 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
11182 checks on it, always defined for Sparc.
11184 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
11185 Tweak, and add more detailed comments.
11187 2002-05-03 Zack Weinberg <zack@codesourcery.com>
11189 * Re-apply patch accidentally reverted with
11190 DFA scheduler merge: remove all rules and variables to slurp
11191 source files out of libiberty and rebuild them with HOST_CC.
11192 ($(HOST_PREFIX_1)varray.o): New rule.
11193 (genattrtab rule): Word wrap.
11195 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11197 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
11198 (CPP_SUBTARGET_SPEC): Define.
11199 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
11200 cpp_subtarget specs.
11201 (CPP_SPEC): Redefine to include %(cpp_subtarget).
11203 2002-05-03 David S. Miller <davem@redhat.com>
11205 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
11206 * target.h (struct gcc_target): Delete cycle_display member.
11208 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
11209 (rtx_needs_barrier): Delete reference to cycle_display unspec.
11210 (ia64_sched_reorder2): Mention need for cycle display handling
11211 once such notes exist.
11213 2002-05-03 Richard Henderson <rth@redhat.com>
11215 * real.c (etoasc): Strip most trailing zeros for clarity.
11216 * sched-vis.c: Include real.h.
11217 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
11218 * Makefile.in (sched-vis.o): Add real.h.
11220 2002-05-03 David S. Miller <davem@redhat.com>
11222 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
11225 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
11227 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
11228 when we get an out of range literal.
11229 (altivec_expand_ternop_builtin): Same.
11230 (altivec_expand_unop_builtin): Same.
11231 (altivec_expand_builtin): Same, for dss.
11232 (altivec_expand_builtin): Use trees instead of rtl when
11233 determining literal argument validity.
11235 2002-05-03 David S. Miller <davem@redhat.com>
11237 Delete cycle display scheduling hook.
11238 * config/ia64/ia64.c (ia64_cycle_display,
11239 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
11240 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
11241 and use emit_insn_before instead of ia64_emit_insn_before.
11242 * config/ia64/ia64.md (unspec usage): Delete cycle display.
11243 (cycle_display): Delete insn pattern.
11244 * config/sparc/sparc.md (unspec usage): Delete cycle display.
11245 (cycle_display): Delete insn pattern.
11246 * config/sparc/sparc.c (sparc_cycle_display,
11247 TARGET_SCHED_CYCLE_DISPLAY): Delete.
11248 * doc/md.texi (cycle_display): Don't mention.
11249 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
11251 2002-05-03 Richard Henderson <rth@redhat.com>
11253 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
11254 * recog.h: Declare them.
11256 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
11257 * config/sparc/sparc.md: Use store_data_bypass_p instead.
11258 * config/sparc/sparc-protos.h: Update.
11260 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11262 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
11263 -D__arch64__. Add -D_LP64.
11264 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
11266 (CPP_ARCH64_SPEC): Likewise.
11267 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
11268 (NO_BUILTIN_SIZE_TYPE): Undef.
11270 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
11272 * genautomata.c (min_issue_delay_pass_states): Change return type
11274 (min_issue_delay_pass_states): Change the algorithm.
11275 (min_issue_delay): Set up min_insn_issue_delay for the state.
11276 (output_min_issue_delay_table): Interchange the nested loops and
11277 and initiate min_insn_issue_delay for states.
11279 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
11281 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
11282 jump is simplejump.
11284 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
11286 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
11289 2002-05-03 Richard Henderson <rth@redhat.com>
11292 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
11293 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
11294 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
11295 code before JUMP, not EARLIEST.
11297 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
11299 * c-format.c (check_format_info_main): Don't check for presence of
11300 parameter for * width until after operand number has been read,
11301 and only check for it if format parameters are available.
11304 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11306 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
11307 (LINK_SPEC): Undef before defining.
11309 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11311 PR preprocessor/6489
11312 * tradcpp.c (fixup_newlines): New.
11313 (main, finclude): Use it.
11315 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
11317 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
11318 * config/mips/mips.c (mips_unique_section): Strip encoding from
11321 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11323 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
11326 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11328 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
11329 (Specific): Removed buildstats references.
11330 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
11331 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
11332 Accomodate Solaris versions beyond 8.
11333 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
11334 (Specific, *-*-solaris2.8): Removed, obsolete.
11336 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11339 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
11340 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
11341 fill leaf_reg_remap with identity.
11342 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
11344 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11346 * config/h8300/crti.asm: Remove trailing spaces.
11347 * config/h8300/h8300.c: Likewise.
11348 * config/h8300/lib1funcs.asm: Likewise.
11350 2002-05-02 Jason Merrill <jason@redhat.com>
11352 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
11353 * c-decl.c (c_init_decl_processing): Use it.
11354 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
11355 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
11356 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
11358 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11360 * regrename.c: Fix formatting.
11361 * tree.c: Likewise.
11363 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11365 * i386.md (attribute memory): Handle compares properly.
11367 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11369 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
11372 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
11374 * function.c: Fix formatting.
11376 2002-05-02 Jan Hubicka <jh@suse.cz>
11378 * haifa-sched.c (schedule_insn): Print table of instructions and
11380 (sched_block): Do not print ready list at verbosity level 1.
11381 * sched-vis.c (print_insn): Make global.
11382 * sched-ebb.c (ebb_print_insn): Rename from...
11383 (print_insn): ... this one.
11384 * sched-int.h (print_insn): Declare
11386 2002-05-02 Richard Henderson <rth@redhat.com>
11388 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
11389 emitted by cycle_display.
11391 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
11393 * doc/install.texi (*-*-freebsd*): Update to latest status.
11395 2002-05-02 Jakub Jelinek <jakub@redhat.com>
11398 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
11399 * config/float-sparc.h: Assume 128-bit long double if
11400 __LONG_DOUBLE_128__ is defined.
11402 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
11404 * genattrtab.c (write_function_unit_info): Add a dummy element
11405 when num_units == 0.
11407 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11409 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
11410 TYPE_MODE (double_type_node) instead of DFmode.
11412 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
11414 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
11416 * toplev.c (rest_of_compilation): Revert Richard's patch.
11418 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11420 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
11422 2002-05-02 Catherine Moore <clm@redhat.com>
11424 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
11426 2002-05-02 Kazu Hirata <kazu@hxi.com>
11428 * combine.c: Fix comment typos.
11429 * expr.c: Likewise.
11430 * genautomata.c: Likewise.
11431 * stmt.c: Likewise.
11432 * tree.h: Likewise.
11434 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
11436 * doc/install.texi: State GNAT version requirements.
11438 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
11440 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
11441 of the frame pointer or arg pointer register which strict register
11442 checking is not enabled.
11444 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
11446 * gcc.dg/altivec-8.c: New.
11448 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
11449 PRE_INC and PRE_DEC for altivec modes.
11451 2002-05-01 Bruce Korb <bkorb@gnu.org>
11453 * fixinc/check.tpl(set-writable): make sure the function exists first
11454 * fixinc/inclhack.def(alpha_assert): fix test_text
11455 * fixinc/tests/base/assert.h: add in missing result
11457 2002-05-01 Jeff Law <law@redhat.com>
11459 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
11462 2002-05-01 Joel Brobecker <brobecker@gnat.com>
11464 * dbxout.c (dbxout_type): Emit size information for range types,
11465 as well, but only when using GDB extensions.
11467 2002-05-01 Richard Henderson <rth@redhat.com>
11469 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
11470 target-independent gnu binutils date test.
11472 2002-05-01 Richard Henderson <rth@redhat.com>
11474 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
11475 info before expunging the block.
11477 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11479 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
11480 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
11481 -M -or -MM is in effect.
11483 2002-05-01 Zack Weinberg <zack@codesourcery.com>
11485 * config.gcc: Correct test of --enable-obsolete. Obsolete all
11486 A29k configurations.
11487 * doc/install.texi: Update to match.
11489 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11492 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
11493 for duplicates. Always loop over whole list.
11495 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11497 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
11499 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11501 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
11504 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11506 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
11508 2002-05-01 David Edelsohn <edelsohn@gnu.org>
11510 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
11511 (nabs_nopower): Same.
11512 (floatdisf2): New pattern.
11513 (absdi2): Convert to define_insn_and_split.
11515 (trunctfsf2): Same.
11516 (floatditf2): Same.
11517 (floatsitf2): Same.
11518 (fix_trunctfdi2): Same.
11519 (fix_trunctfsi2): Same.
11521 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
11523 * doc/install.texi: Update Texinfo version requirement
11526 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11528 PR target/6512, PR target/5628
11529 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
11530 when memory is not aligned.
11531 (movdf_insn_v9only_vis): Likewise.
11532 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
11533 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
11534 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
11536 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
11538 * gcc.dg/altivec-7.c: New.
11540 * config/rs6000/altivec.h: Cleanup.
11542 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
11544 * doc/invoke.texi (Option Summary): Add -mvrsave=.
11545 (RS/6000 and PowerPC Options): Document -mvrsave=.
11547 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
11548 (rs6000_altivec_vrsave_string): Same.
11549 (rs6000_override_options): Call rs6000_parse_vrsave_option.
11550 (rs6000_parse_vrsave_option): New.
11551 (rs6000_stack_info): Only generate vrsave instructions when
11552 TARGET_ALTIVEC_VRSAVE.
11554 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
11555 (rs6000_altivec_vrsave_string): Define extern.
11556 (rs6000_altivec_vrsave): Same.
11557 (TARGET_ALTIVEC_VRSAVE): New.
11559 2002-04-30 Richard Henderson <rth@redhat.com>
11562 * toplev.c (rest_of_compilation): Don't run cross-jump before
11565 2002-04-30 Tom Rix <trix@redhat.com>
11567 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
11568 check which_alternative.
11570 2002-04-30 Kazu Hirata <kazu@hxi.com>
11572 * cpplex.c: Fix comment formatting.
11573 * function.c: Likewise.
11574 * integrate.c: Likewise.
11575 * regrename.c: Likewise.
11576 * sibcall.c: Likewise.
11577 * simplify-rtx.c: Likewise.
11578 * tree-inline.c: Likewise.
11580 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11582 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
11583 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
11584 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
11585 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
11586 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
11587 * pa/x-ada: New file. Define ADA_CFLAGS.
11589 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
11591 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
11592 from MMIX_LAST_REGISTER_FILE_REGNUM.
11593 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
11594 (struct machine_function): New member highest_saved_stack_register
11595 previously static variable in mmix.c.
11596 (MACHINE_DEPENDENT_REORG): Define.
11597 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
11598 (MMIX_OUTPUT_REGNO): New.
11599 (mmix_target_asm_function_prologue): Move calculation of last used
11600 saved-stack-register into...
11601 (mmix_machine_dependent_reorg): New function. Update to also handle
11603 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
11604 register names, simplify somewhat by new variable regno.
11605 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
11607 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
11608 emitting register names.
11609 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
11610 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
11611 Remove fixed FIXME.
11612 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
11615 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
11617 2002-04-30 Richard Henderson <rth@redhat.com>
11619 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11620 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
11621 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
11622 emit_tfmode_cvt): New.
11623 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
11624 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
11625 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
11626 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
11627 * config/sparc/sparc-protos.h: Update.
11629 2002-04-30 Janis Johnson <janis187@us.ibm.com>
11631 * install.texi (Final install): Add to the list of info to include
11632 in a report of a successful bootstrap, and add link to 3.1 list.
11634 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11636 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
11637 (mode): Add vector modes
11638 (i387): Kill attribute.
11639 (unit): New attribute.
11640 (length_immediate): Grok new types.
11641 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
11642 (modrm): Use "unit".
11643 (memory): Handle MMX/SSE properly.
11644 (scheduling descriptions): Kill uses of fop1.
11645 (sse, mmx, fp patterns): Set type and mode properly.
11647 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
11649 * pa.c (override_options): Default to PA8000 scheduling.
11650 * doc/invoke.texi (HP-PA options): Mention newly added 7300
11651 scheduling parameter.
11653 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
11654 handling of double precision multiplies.
11656 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
11657 fpdiv and fpsqrt instructions.
11658 (7200 & 7300 scheduling): Fix typo in handling of
11659 store-load and store-store penalties.
11661 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11663 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
11664 mips. Add two missing commas.
11666 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
11668 * doc/contrib.texi (Contributors): Update Paolo Carlini's
11669 and Benjamin Kosnik's entries.
11671 2002-04-29 David S. Miller <davem@redhat.com>
11673 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
11674 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
11675 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
11676 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
11678 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11680 * combine.c (find_split_point): Use gen_int_mode.
11682 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
11684 Merging code from dfa-branch:
11686 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
11688 * genautomata.c (output_reserv_sets): Fix typo.
11690 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
11692 * genautomata.c (output_reserv_sets): Remove
11693 next_cycle_output_flag.
11695 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
11697 * sched-rgn.c (init_ready_list): Make the DFA code handle
11698 USE/CLOBBER insns in the same way as the traditional
11700 (new_ready): Similarly..
11702 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
11704 * haifa-sched.c (schedule_block): Change the DFA state only after
11707 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
11709 * pa.c (hppa_use_dfa_pipeline_interface): New function.
11710 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
11711 (override_options): Add PA7300 scheduling support.
11712 (pa_adjust_cost): Update various comments. Properly
11713 handle anti and output dependencies when using the
11715 (pa_issue_rate): Add PA7300 scheduling support.
11716 (pa_can_combine_p): Call extract_insn before calling
11717 constrain_operands (taken from mainline tree).
11718 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
11719 * pa.md (cpu attr): Add 7300. Rewrite pipeline
11720 descriptions using DFA descriptions. Add PA7300
11721 scheduling support.
11723 2002-03-30 David S. Miller <davem@redhat.com>
11725 Add UltraSPARC-III DFA scheduling support.
11726 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
11727 Update FP conditional move on register insn patterns to use it, as
11729 (define_attr cpu): Add ultrasparc3.
11730 (define_attr us3load_type): New, update integer load patterns to
11731 set it, as appropriate.
11732 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
11733 (rest): Add UltraSPARC3 scheduling description.
11734 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
11735 (PROCESSOR_ULTRASPARC3): New.
11736 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
11737 ({ASM,CPP}_CPU_SPEC): Likewise.
11738 (REGISTER_MOVE_COST): Likewise.
11739 (RTX_COSTS): Likewise.
11740 * config/sparc/sparc.c (sparc_override_options,
11741 sparc_initialize_trampoline, sparc64_initialize_trampoline,
11742 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11743 sparc_issue_rate): Likewise.
11744 * config/sparc/sol2.h: Likewise.
11745 * config/sparc/sol2-sld-64.h: Likewise.
11746 * config/sparc/linux64.h: Likewise.
11748 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
11750 * doc/md.texi: Add comments about usage the latency time for the
11751 different dependencies and about case when two or more conditions
11752 in different define_insn_reservations returns TRUE for an insn.
11754 * doc/md.texi: Add reference for automaton based pipeline
11757 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
11759 * doc/passes.texi: Add missed information about genattrtab.
11761 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
11763 * genautomata.c (output_automata_list_transition_code): Check
11764 automata_list on NULL.
11766 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
11768 * genautomata.c (output_insn_code_cases,
11769 output_automata_list_min_issue_delay_code,
11770 output_automata_list_transition_code,
11771 output_automata_list_state_alts_code): Comment the functions.
11773 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
11775 * genautomata.c (automata_list_el_t): New typedef.
11776 (get_free_automata_list_el,free_automata_list_el,
11777 free_automata_list, automata_list_hash, automata_list_eq_p,
11778 initiate_automata_lists, automata_list_start, automata_list_add,
11779 automata_list_finish, finish_automata_lists,
11780 output_insn_code_cases, output_automata_list_min_issue_delay_code,
11781 output_automata_list_transition_code,
11782 output_automata_list_state_alts_code, add_automaton_state,
11783 form_important_insn_automata_lists): New functions and prototypes.
11784 (insn_reserv_decl): Add members important_automata_list and
11786 (ainsn): Add members important_p.
11787 (automata_list_el): New structure.
11788 (first_free_automata_list_el, current_automata_list,
11789 automata_list_table): New global variables.
11790 (create_ainsns): Initiate member important_p.
11791 (output_internal_min_issue_delay_func): Generate the switch and
11792 call output_insn_code_cases.
11793 (output_internal_trans_func, output_internal_state_alts_func):
11795 (generate): Call initiate_automata_lists.
11796 (automaton_states): New global variable.
11797 (expand_automata): Call form_important_insn_automata_lists.
11798 (write_automata): Call finish_automata_lists.
11800 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
11802 * genautomata.c (add_excls, add_presence_absence): Check that
11803 cpu units in the sets belong the same automaton.
11805 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
11806 about that cpu units in the sets belong the same automaton.
11808 * doc/md.texi: Ditto.
11810 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
11811 Nitin Gupta <niting@noida.hcltech.com>
11813 * config/sh/sh.c (sh_use_dfa_interface): New function.
11815 (sh_issue_rate): New Function.
11816 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
11817 TARGET_SCHED_ISSUE_RATE: define.
11819 * config/sh/sh.md: Add DFA based pipeline description for SH4.
11821 (define_attr insn_class): New attribute used for DFA
11823 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
11824 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
11825 cmpeqdi_t): Likewise.
11827 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
11828 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
11830 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
11832 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11834 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
11837 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11839 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
11840 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
11842 (output_dfa_start_func): Initiate new variable insn_codes_length,
11843 (write_automata): Output definition of the new variable.
11845 2001-10-02 David S. Miller <davem@redhat.com>
11847 * haifa-sched.c (advance_one_cycle): New function.
11848 (schedule_block): Use it.
11849 (queue_to_ready): Use it, and also make sure to advance the DFA
11850 state on all stall cycles, not just those where insn_queue links
11853 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
11855 * haifa-sched.c (max_issue): Remove last_p argument. Only return
11856 non-zero if the highest-priority instruction could be scheduled.
11857 (choose_ready): Remove last argument from max_issue call.
11859 2001-09-28 David S. Miller <davem@redhat.com>
11861 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
11862 ultrasparc and 3 for other multi-issue sparcs.
11864 2001-09-27 David S. Miller <davem@redhat.com>
11866 * config/sparc/sparc.md (cycle_display): New pattern.
11867 * config/sparc/sparc.c (sparc_cycle_display): New.
11868 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
11870 2001-09-25 David S. Miller <davem@redhat.com>
11872 Convert all of Sparc scheduling to DFA
11873 * config/sparc/sparc.md: Kill all define_function_unit
11874 directives and replace with DFA equivalent.
11875 * config/sparc/sparc.c (ultrasparc_adjust_cost,
11876 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
11877 ultra_fpmode_conflict_exists, ultra_find_type,
11878 ultra_build_types_avail, ultra_flush_pipeline,
11879 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
11880 ultrasparc_variable_issue, ultrasparc_sched_init,
11881 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
11882 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
11883 ultra_cur_hist, ultra_cycles_elapsed): Kill.
11884 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11885 ultrasparc_store_bypass_p): New.
11886 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
11889 2001-09-24 David S. Miller <davem@redhat.com>
11891 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
11892 ready->vec[foo] not ready[foo].
11894 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11896 * doc/md.texi: Correct examples for define_insn_reservations
11899 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11901 * genautomata.c (create_automata): Print message about creation of
11903 (generate): Remove printing meease about creation of
11906 2001-09-05 David S. Miller <davem@redhat.com>
11908 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
11909 * config/sparc/linux64.h: Likewise.
11911 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
11913 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
11914 schedule_block, sched_init, sched_finish): Add missed calls of
11915 use_dfa_pipeline_interface.
11917 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
11920 * sched-vis.c (get_visual_tbl_length): Ditto.
11922 2001-08-27 Richard Henderson <rth@redhat.com>
11924 * genattr.c (main): Emit state_t even when not doing scheduling.
11926 2001-08-27 Richard Henderson <rth@redhat.com>
11928 * genautomata.c (expand_automata): Always create a description.
11930 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
11932 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
11933 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
11934 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
11937 * genattr.c (main): New variable num_insn_reservations. Increase
11938 it if there is DEFINE_INSN_RESERVATION. Output automaton based
11939 pipeline hazard recognizer interface.
11941 * genattrtab.h: New file.
11943 * genattrtab.c: Include genattrtab.h.
11944 (attr_printf, check_attr_test, make_internal_attr,
11945 make_numeric_value): Move protypes into genattrtab.h. Define them
11947 (num_dfa_decls): New global variable.
11948 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
11949 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
11950 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
11951 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
11953 * genautomata.c: New file.
11955 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
11957 * sched-int.h: (curr_state): Add the external definition for
11958 automaton pipeline interface.
11959 (haifa_insn_data): Add comments for members blockage and units.
11961 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11962 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11963 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
11964 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
11965 TARGET_SCHED_DFA_POST_CYCLE_INSN,
11966 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11967 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
11969 (TARGET_SCHED): Use the new macros.
11971 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
11972 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
11973 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
11974 dfa_bubble): New members in gcc_target.sched.
11976 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
11977 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
11978 (insn_queue): Redefine it as pointer to array.
11979 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
11981 (max_insn_queue_index_macro_value): New variable.
11982 (curr_state, dfa_state_size, ready_try): New varaibles for
11983 automaton interface.
11984 (ready_element, ready_remove, max_issue): New function prototypes
11985 for automaton interface.
11986 (choose_ready): New function prototype.
11987 (insn_unit, blockage_range): Add comments.
11988 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
11989 FUNCTION_UNITS_SIZE == 0.
11990 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
11991 actual_hazard, potential_hazard): Add comments.
11992 (insn_cost): Use cost -1 as undefined value. Remove
11993 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
11994 pipeline interface.
11995 (ready_element, ready_remove): New functions for automaton
11997 (schedule_insn): Add new code for automaton pipeline interface.
11998 (queue_to_ready): Add new code for automaton pipeline interface.
11999 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12000 (debug_ready_list): Print newline when the queue is empty.
12001 (max_issue): New function for automaton pipeline interface.
12002 (choose_ready): New function.
12003 (schedule_block): Add new code for automaton pipeline interface.
12004 Print ready list before scheduling each insn.
12005 (sched_init): Add new code for automaton pipeline interface.
12006 Initiate insn cost by -1.
12007 (sched_finish): Free the current automaton state and finalize
12008 automaton pipeline interface.
12010 * sched-rgn.c: Include target.h.
12011 (init_ready_list, new_ready, debug_dependencies): Add new code for
12012 automaton pipeline interface.
12014 * sched-vis.c: Include target.h.
12015 (get_visual_tbl_length): Add code for automaton interface.
12016 (target_units, print_block_visualization): Add comments.
12018 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12019 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12020 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12021 (getruntime.o, genautomata.o): New entries.
12022 (genattrtab.o): Add new dependency file genattrtab.h.
12023 (genattrtab): Add new dependencies. Link it with `libm.a'.
12024 (getruntime.o, hashtab.o): New entries for canadian cross.
12026 * doc/md.texi: Description of automaton based model.
12028 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12030 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12031 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12032 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12033 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12034 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12035 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12036 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12038 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12039 MAX_DFA_ISSUE_RATE): New macro descriptions.
12041 * doc/contrib.texi: Add dfa based scheduler contribution.
12043 * doc/gcc.texi: Add more information about genattrtab.
12045 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12047 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
12048 adjust_address_nv call.
12050 2002-04-29 Janis Johnson <janis187@us.ibm.com>
12052 * doc/install.texi (Testing): Provide additional information, and
12053 a stronger encouragement, for running the testsuites.
12055 2002-04-29 DJ Delorie <dj@redhat.com>
12057 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
12058 given in upper case.
12060 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12062 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
12063 Solaris 2 <widec.h> if missing.
12064 * fixinc/fixincl.x: Regenerate.
12065 * fixinc/tests/base/widec.h: New file.
12067 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
12069 * toplev.c (f_options): Add "profile" switch so that
12070 -fno-profile can be used to disable -p.
12072 2002-04-29 Bernd Schmidt <bernds@redhat.com>
12074 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
12076 * tree.c (build_common_tree_nodes_2): Likewise.
12077 * tree.h (enum tree_index): Likewise.
12078 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
12080 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
12082 (init_mmx_sse_builtins): Initialize SSE2 builtins.
12083 (ix86_expand_builtin): Add support for SSE2 builtins.
12084 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
12085 (VALID_SSE_REG_MODE): Use it.
12086 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
12087 (enum ix86_builtins): Add SSE2 builtins.
12088 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
12089 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
12090 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
12091 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
12092 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
12093 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
12094 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
12095 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
12096 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
12097 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
12098 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
12099 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
12100 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
12101 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
12102 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
12103 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
12104 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
12105 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
12106 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
12107 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
12108 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
12109 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
12110 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
12111 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
12112 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
12113 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
12114 lfence_insn): New patterns.
12115 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
12116 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
12118 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
12120 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
12122 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12124 * doc/contrib.texi (Contributors): Add Paolo Carlini and
12126 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
12127 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
12128 and CPU instead of cpu.
12130 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12132 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
12134 (lang_independent_options): Add -fif-conversion, -fif-conversion2
12135 (rest_of_compilation): Do if conversion only when asked for.
12136 (parse_options_and_default_flags): Set new variables to 1 for -O1
12137 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
12139 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12141 * i386.c (dbx64_register_map): Fix typo.
12143 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12145 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
12146 real_one_half, real_bb_freq_max): New static variables.
12147 (debug_profile_bbauxs): Kill.
12148 (process_note_predictions): Kill unused variable.
12149 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
12151 (propagate_freq): Use REAL_ARITHMETICS.
12152 (estimate_bb_frequencies): Likevise; init new static variables.
12153 * Makefile.in (predict.o): Add dependency on real.h
12155 2002-04-28 David S. Miller <davem@redhat.com>
12158 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
12159 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
12160 several {reads,writes} instead.
12161 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
12164 2002-04-27 David S. Miller <davem@redhat.com>
12167 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
12170 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
12171 including signal.h and sys/ucontext.h, not needed.
12173 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
12175 * varasm.c (output_constant_def): Correct test for not calling
12176 ENCODE_SECTION_INFO for INTEGER_CST.
12178 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
12180 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
12181 keep most cases as function eval_token.
12182 (eval_token): New function.
12183 (_cpp_parse_expr): Read token here for improved diagnostics.
12184 Don't use op_as_text. Detect bad ':' here.
12185 (reduce): Don't detect bad ':' here.
12186 (op_as_text): Remove.
12187 * cpphash.h (_cpp_test_assertion): Change prototype.
12188 * cpplib.c (_cpp_test_assertion): Change prototype.
12190 2002-04-28 Richard Henderson <rth@redhat.com>
12193 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
12194 (ggc_mark_rtx_children): New.
12196 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12199 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
12200 after call peepholes for UltraSPARC.
12201 (call + jump 64-bit peepholes): Remove.
12203 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12206 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
12207 result as temporary value.
12209 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12212 * toplev.c (rest_of_compilation): Only run regrename and copy
12213 propagation if optimizing.
12215 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12217 PR optimization/6475
12218 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
12219 register of REGNO_DECL (i).
12220 * Makefile.in (reload1.o): Add $(TREE_H).
12222 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
12224 * cppexp.c (lex): Update to use state.skip_eval.
12225 (struct op): Remove prio and flags members.
12226 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
12227 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
12228 (LEFT_ASSOC): New macro.
12229 (optab): New table of operator priorities and flags.
12231 (_cpp_parse_expr): Clean up logic. Return bool. Use a
12232 malloc-ed parser stack.
12233 (reduce): New; reduce the operator stack.
12234 (_cpp_expand_op_stack): Expand the operator stack as necessary.
12235 * cpphash.h (struct op): Predeclare.
12236 (struct cpp_reader): New members op_stack, op_limit.
12237 (struct lexer_state): New member skip_eval.
12238 (_cpp_parse_expr): Update.
12239 (_cpp_expand_op_stack): New.
12240 * cpplib.c (do_if): Update.
12241 * cppinit.c (cpp_create_reader): Create op stack.
12242 (cpp_destroy): And destroy it.
12243 * cpplib.h (CPP_LAST_CPP_OP): Correct.
12244 (TTYPE_TABLE): Correct.
12246 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12249 * c-decl.c (duplicate_decls): Call merge_weak.
12250 * c-pragma.c (apply_pragma_weak): Warn about misuse.
12251 * output.h (merge_weak): Prototype merge_weak.
12252 * varasm.c (merge_weak): New function.
12253 (declare_weak): Make sure we don't give an error on VAR_DECLs.
12254 Mark RTL with SYMBOL_REF_WEAK.
12256 2002-04-27 Kurt Garloff <garloff@suse.de>
12258 * tree-inline.c (inlinable_function_p): Improve heuristics
12259 by using a smoother function to cut down allowable inlinable size.
12260 * param.def: Add parameters max-inline-insns-single,
12261 max-inline-slope, min-inline-insns that determine the exact
12262 shape of the above function.
12263 * param.h: Likewise.
12265 2002-04-26 Richard Henderson <rth@redhat.com>
12267 * c-parse.in (malloced_yyss, malloced_yyvs): New.
12268 (yyoverflow): Re-add. Set them.
12269 (free_parser_stacks): New.
12270 * c-common.h: Declare it.
12271 * c-lex.c (c_common_parse_file): Call it.
12273 2002-04-26 Richard Henderson <rth@redhat.com>
12275 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
12276 for fallthru search.
12278 2002-04-26 Eric Christopher <echristo@redhat.com>
12280 PR optimization/3700
12281 * config/mips/mips.c (mips_issue_rate): Define. New function.
12282 (TARGET_SCHED_ISSUE_RATE): Use.
12284 2002-04-25 David S. Miller <davem@redhat.com>
12287 * reorg.c (optimize_skip): Do not allow exception causing
12288 instructions to be considered for delay slots.
12289 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
12290 (relax_delay_slots): Do not try to consider exception causing
12291 instructions as redundant.
12293 2002-04-26 Richard Henderson <rth@redhat.com>
12296 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
12298 2002-04-26 Mark Mitchell <mark@codesourcery.com>
12301 * config/i386/i386.md (untyped_call): Return the value in a float
12302 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
12305 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
12307 * tree.c (tree_int_cst_lt): Compare constants whose types differ
12308 in unsigned-ness correctly.
12310 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
12312 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
12313 portable runtime model.
12315 2002-04-26 Richard Henderson <rth@redhat.com>
12317 * c-parse.in (yyoverflow): Revert.
12319 2002-04-26 David Edelsohn <edelsohn@gnu.org>
12320 Richard Henderson <rth@redhat.com>
12322 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
12323 result as temporary value.
12325 2002-04-26 Richard Henderson <rth@redhat.com>
12328 * c-common.c (fix_string_type): Split out of ...
12329 (combine_strings): ... here. Take a varray, not a tree list.
12330 (c_expand_builtin_printf): Use fix_string_type.
12331 * c-common.h: Update decls.
12332 * c-parse.in (string): Remove. Update all uses to use STRING
12333 instead, and not call combine_strings.
12334 (yylexstring): New.
12336 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
12337 (build_asm_stmt): Likewise.
12338 * objc/objc-act.c (my_build_string): Use fix_string_type.
12339 (build_objc_string_object): Build varray for combine_strings.
12341 2002-04-26 Bo Thorsen <bo@suse.co.uk>
12343 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
12346 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
12348 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
12349 (HAVE_NO_R_OPERAND): Remove.
12350 (HAVE_VALUE): Remove.
12351 (op_to_prio): Update.
12352 (UNARY): Don't alter flags.
12353 (_cpp_parse_expr): want_value used to indicate whether
12354 a number or unary operator is expected next. Distinguish
12355 unary and binary +/-.
12356 (op_as_text): Update for unary operators.
12358 2002-04-25 Richard Henderson <rth@redhat.com>
12361 * c-parse.in (yyoverflow): New.
12363 2002-04-25 Richard Henderson <rth@redhat.com>
12366 * c-common.c (shorten_compare): Simplfy conditions leading to
12367 the generation of a warning.
12369 2002-04-25 Richard Henderson <rth@redhat.com>
12372 * expmed.c (extract_bit_field): Fall through to generic code rather
12373 than aborting on subreg special case.
12375 2002-04-25 David S. Miller <davem@redhat.com>
12377 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
12378 for DECL being NULL.
12380 2002-04-25 Steve Christiansen <smc@us.ibm.com>
12382 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
12384 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
12386 * c-decl.c (grokdeclarator): Remove outdated ??? note
12387 on invalid declaration of flexible array members.
12389 2002-04-25 Richard Henderson <rth@redhat.com>
12391 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
12393 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
12395 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
12396 needed by the compiler, even if they are used as global regs.
12398 2002-04-25 Matt Hiller <hiller@redhat.com>
12400 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
12402 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
12403 of the corresponding functions.
12404 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
12407 2002-04-25 Matt Hiller <hiller@redhat.com>
12409 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
12411 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
12412 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
12413 registers, adjust comment accordingly.
12414 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12415 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
12416 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
12417 for coprocessor registers.
12418 (ADDITIONAL_REGISTER_NAMES): Include
12419 ALL_COP_ADDITIONAL_REGISTER_NAMES.
12421 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
12422 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
12423 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
12424 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
12425 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
12427 (mips_char_to_class): Adjust comment to include coprocessor
12428 constraint letters.
12430 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
12432 (mips_reg_names, mips_regno_to_class): Include coprocessor
12434 (mips_sw_reg_names): Ditto, make non-static.
12435 (mips_move_1word): Handle moves to and from coprocessor registers.
12436 (mips_move_2words): Handle moves to and from coprocessor
12438 (mips_class_max_nregs, mips_register_move_cost): Handle
12439 coprocessor register classes.
12440 (override_options): Initialize mips_char_to_class and
12441 mips_hard_regno_mode_ok properly for coprocessor registers.
12443 * config/mips/mips.md (movdi_internal, movdi_internal2,
12444 movsi_internal1, movsi_internal2): Add constraint-sets for
12445 coprocessor registers.
12446 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
12447 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
12449 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
12450 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
12452 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
12453 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
12455 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
12456 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
12459 * doc/tm.texi: Document feature.
12461 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12463 * integrate.c (function_attribute_inlinable_p): Simplify.
12464 Check the table pointer is not NULL.
12466 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
12468 * doc/c-tree.texi: Fix typo in introduction.
12470 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12472 * c-common.h (c_common_parse_file): Update.
12473 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12474 * c-lex.c (YYDEBUG): Get from c-lex.h.
12475 (c_common_parse_file): Update.
12476 * c-lex.h (YYDEBUG, yydebug): New.
12477 * c-parse.in (YYDEBUG): Get from c-lex.h.
12478 (c_set_yydebug): Remove.
12479 * c-tree.h (c_set_yydebug): Remove.
12480 * langhooks-def.h (lhd_do_nothing_i): New.
12481 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
12482 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
12483 * langhooks.c (lhd_do_nothing_i): New.
12484 (lhd_set_yydebug): Remove.
12485 * langhooks.h (struct lang_hooks): Update.
12486 * toplev.c (set_yydebug): New.
12487 (compile_file): Update call to parse_file hook.
12488 (decode_d_option): Update.
12490 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12492 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
12494 * loop.c (load_mems): Don't change the interface of called functions.
12496 * calls.c (expand_call): Take current_function_pretend_args_size
12497 into account when setting argblock for sibcalls.
12499 2002-04-24 Matt Hiller <hiller@redhat.com>
12501 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
12504 * cpplex.c (skip_line_comment): Process comment one multibyte
12505 character at a time rather than one char at a time, if
12507 (parse_string): Process string one multibyte character at a time
12508 rather than one char at a time, if appropriate.
12509 * c-lex.c (lex_string): Lex and copy multibyte strings
12511 * cpplib.h (cppchar_t): Change to unsigned.
12513 2002-04-24 Richard Henderson <rth@redhat.com>
12516 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
12519 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
12521 * sh.c (sh_va_arg): If argument was passed by reference,
12522 dereference the pointer.
12524 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12526 * sh.md (divsi3_i4_media): Use match_operand for input values
12527 rather than hard registers.
12528 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
12529 unnecessarily through hard registers. Keep copies of pseudo
12530 registers outside of the libcall sequence.
12532 * sh.md (casesi_shift_media): Add modes.
12534 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
12537 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
12539 * attribs.c (c_common_attribute_table): Move table and handlers
12541 (format_attribute_table, lang_attribute_table,
12542 lang_attribute_common): Remove.
12543 (init_attributes): Replace NULL pointers with pointers to the
12545 (handle_packed_attribute, handle_nocommon_attribute,
12546 handle_common_attribute, handle_noreturn_attribute,
12547 handle_noinline_attribute, handle_always_inline_attribute,
12548 handle_used_attribute, handle_unused_attribute,
12549 handle_const_attribute, handle_transparent_union_attribute,
12550 handle_constructor_attribute, handle_destructor_attribute,
12551 handle_mode_attribute, handle_section_attribute,
12552 handle_aligned_attribute, handle_weak_attribute,
12553 handle_alias_attribute, handle_visibility_attribute,
12554 handle_no_instrument_function_attribute, handle_malloc_attribute,
12555 handle_no_limit_stack_attribute, handle_pure_attribute,
12556 handle_deprecated_attribute, handle_vector_size_attribute,
12557 vector_size_helper): Move to c-common.c.
12558 * c-common.c (c_common_attribute_table,
12559 handle_packed_attribute, handle_nocommon_attribute,
12560 handle_common_attribute, handle_noreturn_attribute,
12561 handle_noinline_attribute, handle_always_inline_attribute,
12562 handle_used_attribute, handle_unused_attribute,
12563 handle_const_attribute, handle_transparent_union_attribute,
12564 handle_constructor_attribute, handle_destructor_attribute,
12565 handle_mode_attribute, handle_section_attribute,
12566 handle_aligned_attribute, handle_weak_attribute,
12567 handle_alias_attribute, handle_visibility_attribute,
12568 handle_no_instrument_function_attribute, handle_malloc_attribute,
12569 handle_no_limit_stack_attribute, handle_pure_attribute,
12570 handle_deprecated_attribute, handle_vector_size_attribute,
12571 vector_size_helper): Move from attribs.c.
12572 * c-common.h (c_common_attribute_table,
12573 c_common_format_attribute_table): New.
12574 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12575 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12576 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12577 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
12578 (LANG_HOOKS_INITIALIZER): Update.
12579 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
12580 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
12581 * target.h: Update comment.
12582 * tree.c (default_target_attribute_table): Remove.
12583 * tree.h (default_target_attribute_table, format_attribute_table,
12584 lang_attribute_table, lang_attribute_common): Remove.
12586 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12587 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12589 2002-04-24 Jason Merrill <jason@redhat.com>
12591 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
12592 * dwarf2out.c (dwarf_attr_name): Support it.
12593 (gen_array_type_die): Emit it.
12594 (lookup_type_die): No special handling for VECTOR_TYPE.
12595 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
12597 2002-04-24 Richard Henderson <rth@redhat.com>
12599 * config/mips/mips.md (movdi_usd): Renumber.
12601 2002-04-24 David S. Miller <davem@redhat.com>
12604 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
12605 32-bit Sparc and current_function_returns_struct is true.
12607 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12609 * loop.c (canonicalize_condition): Use gen_int_mode.
12611 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
12613 * config/rs6000/altivec.h: Cleanup file. Add non individual
12615 (vec_vaddubm): New.
12616 (vec_vadduhm): New.
12617 (vec_vadduwm): New.
12619 (vec_vaddcuw): New.
12620 (vec_vaddubs): New.
12621 (vec_vaddsbs): New.
12622 (vec_vadduhs): New.
12623 (vec_vadduws): New.
12624 (vec_vaddsws): New.
12634 (vec_vcmpbfp): New.
12635 (vec_vcmpequb): New.
12636 (vec_vcmpequh): New.
12637 (vec_vcmpequw): New.
12638 (vec_vcmpeqfp): New.
12639 (vec_vcmpgefp): New.
12640 (vec_vcmpgtub): New.
12641 (vec_vcmpgtsb): New.
12642 (vec_vcmpgtuh): New.
12643 (vec_vcmpgtsh): New.
12644 (vec_vcmpgtuw): New.
12645 (vec_vcmpgtsw): New.
12646 (vec_vcmpgtfp): New.
12647 (vec_vcmpgefp): New.
12652 (vec_vexptefp): New.
12657 (vec_lde): Add vector float variant.
12660 (vec_vlogefp): New.
12661 (vec_vmaddfp): New.
12662 (vec_vmhaddshs): New.
12684 (vec_vmladduhm): New.
12685 (vec_vmhraddshs): New.
12686 (vec_msumubm): New.
12687 (vec_vmsummbm): New.
12688 (vec_vmsumuhm): New.
12689 (vec_vmsumshm): New.
12690 (vec_vmsumuhs): New.
12691 (vec_vmsumshs): New.
12692 (vec_vmuleub): New.
12693 (vec_vmulesb): New.
12694 (vec_vmuleuh): New.
12695 (vec_vmulesh): New.
12696 (vec_vmuloub): New.
12698 (vec_vmulouh): New.
12699 (vec_vmulosh): New.
12700 (vec_vnmsubfp): New.
12703 (vec_vpkuhum): New.
12704 (vec_vpkuwum): New.
12706 (vec_vpkuhus): New.
12707 (vec_vpkshss): New.
12708 (vec_vpkuwus): New.
12709 (vec_vpkswss): New.
12710 (vec_vpkshus): New.
12711 (vec_vpkswus): New.
12718 (vec_vrsqrtefp): New.
12729 (vec_vspltisb): New.
12730 (vec_vspltish): New.
12731 (vec_vspltisw): New.
12745 (vec_vsububm): New.
12746 (vec_vsubuhm): New.
12747 (vec_vsubuwm): New.
12749 (vec_vsubcuw): New.
12750 (vec_vsububs): New.
12751 (vec_vsubsbs): New.
12752 (vec_vsubuhs): New.
12753 (vec_vsubshs): New.
12754 (vec_vsubuws): New.
12755 (vec_vsubsws): New.
12756 (vec_vsum4ubs): New.
12757 (vec_vsum4sbs): New.
12758 (vec_vsum4shs): New.
12759 (vec_vsum2sws): New.
12760 (vec_vsumsws): New.
12762 (vec_vupkhsb): New.
12763 (vec_vupkhpx): New.
12764 (vec_vupkhsh): New.
12765 (vec_vupklsb): New.
12766 (vec_vupklpx): New.
12767 (vec_vupklsh): New.
12770 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
12773 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
12774 added literals from substracted literals.
12775 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
12776 (fold) [associate]: Preserve MINUS_EXPR if needed.
12778 2002-04-23 Zack Weinberg <zack@codesourcery.com>
12780 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
12783 2002-04-23 Tom Tromey <tromey@redhat.com>
12785 * gcc.c: Added --resource. For PR java/6314.
12787 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12789 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
12790 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
12793 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12795 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
12797 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12799 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
12801 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
12802 (ix86_expand_clrstr): Fix typo.
12803 * loop.c (gen_load_of_final_value): New.
12804 (loop_givs_rescan, strength_reduce, check_dbra_loop):
12807 2002-04-23 Roger Sayle <roger@eyesopen.com>
12809 * builtins.c (builtin_memset_gen_str): New function.
12810 (expand_builtin_memset): Optimize the case of constant length, but
12813 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
12815 * config/rs6000/altivec.h (vec_step): Remove extraneous
12817 (vec_ctu): Cast return.
12819 2002-04-23 Alan Modra <amodra@bigpond.net.au>
12822 * function.h: (struct function): Add profile_label_no field.
12823 (current_function_profile_label_no): Define.
12824 * function.c: (profile_label_no): New static var.
12825 (expand_function_start): Increment it, and copy to
12826 current_function_profile_label_no.
12827 * output.h (profile_label_no): Delete.
12828 * final.c (profile_label_no): Delete.
12829 (profile_function): Use current_function_profile_label_no.
12830 (final_end_function): Don't increment profile_label_no here.
12831 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
12832 profile_label_no with current_function_profile_label_no.
12833 * config/pa/pa.c (current_function_number): Delete.
12834 (pa_output_function_prologue): Don't output profile label here.
12835 (hppa_profile_hook): Use label_no param rather than
12836 current_function_number.
12837 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
12838 * config/pa/pa.h: .. here.
12839 (FUNCTION_PROFILER): Output profile label here.
12841 2002-04-22 Eric Christopher <echristo@redhat.com>
12843 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
12844 patch of 2002-04-09 due to binutils issues.
12845 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
12847 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12849 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
12850 constraint to 'o' for m=r and r=m alternatives.
12851 ("*movv8hi_internal1"): Same.
12852 ("*movv16qi_internal1"): Same.
12853 ("*movv4sf_internal1"): Same.
12855 2002-04-22 Janis Johnson <janis187@us.ibm.com>
12857 * rtl.h (RTX_FLAG): New macro.
12858 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
12859 * final.c (alter_subreg): Use macro to access rtx flag.
12860 * integrate.c (copy_rtx_and_substitute): Use new access macro.
12861 * print-rtl.c (print_rtx): Use new access macro.
12863 * cse.c (insert): Check rtx code before accessing flag.
12865 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
12866 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
12867 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
12868 convert_const_symbol_ref, make_canonical, make_alternative_compare,
12869 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
12870 simplify_test_exp, optimize_attrs, simplify_by_exploding,
12871 find_and_mark_used_attributes, unmark_used_attributes,
12872 add_values_to_cover, simplify_with_current_value,
12873 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
12874 copy_rtx_unchanging, main): Use new access macros.
12876 2002-04-22 Tom Rix <trix@redhat.com>
12878 * expmed.c (init_expmed): Generate shifted constant once.
12880 2002-04-22 Zack Weinberg <zack@codesourcery.com>
12882 * c-lex.c (lex_charconst): Call convert to get constant in
12883 proper type; don't just smash the type field.
12886 * config.gcc: Add list of obsolete configurations. Disallow
12887 building these without --enable-obsolete.
12888 * doc/install.texi: Document --enable-obsolete and obsoletion
12889 policy. Mention obsoletion of individual targets in
12890 appropriate places.
12892 2002-04-22 Richard Henderson <rth@redhat.com>
12894 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
12896 2002-04-22 Mark Mitchell <mark@codesourcery.com>
12899 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
12900 (walk_fixup_memory_subreg): Likewise.
12901 (fixup_var_refs_insn): Adjust accordingly.
12902 (fixup_var_refs_1): Likewise.
12904 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
12906 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
12907 LIBPATH_ARCH64_SPEC): Define.
12908 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
12909 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
12910 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
12911 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
12913 2002-04-22 Joel Sherrill <joel@OARcorp.com>
12915 * gthr-rtems.h: Correct prototypes to remove warnings.
12917 2002-04-22 Richard Henderson <rth@redhat.com>
12920 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
12922 * gcse.c (free_insn_expr_list_list): New.
12923 (clear_modify_mem_tables): Use it. Fix bit set usage.
12924 (canon_list_insert): Use EXPR_LISTs for expressions.
12925 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
12927 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
12929 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
12930 file change and include code to _cpp_pop_buffer.
12931 * cpphash.h (struct pending_option): Predeclare.
12932 (struct cpp_reader): New member next_include_file.
12933 (_cpp_pop_file_buffer): Update.
12934 (_cpp_push_next_buffer): Update, rename.
12935 * cppinit.c (cpp_destroy): Free include chain and pending here.
12936 (cpp_finish_options): Simplify.
12937 (_cpp_push_next_buffer): Rename and clean up.
12938 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
12940 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
12942 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12944 * config/rs6000/altivec.h (vec_xor): Add variant for both args
12945 being vector signed int.
12947 (vec_xor): Add variant for both args being vector signed char.
12948 Remove redundant variant.
12951 2002-04-21 David S. Miller <davem@redhat.com>
12953 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
12954 compare mode in output RTL.
12956 2002-04-22 David Edelsohn <edelsohn@gnu.org>
12958 * config/rs6000/rs6000.c (rs6000_override_options): Correct
12959 style and formatting of previous patch.
12961 2002-04-22 Alan Modra <amodra@bigpond.net.au>
12963 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
12964 flag_pic for ABI_AIX.
12966 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12968 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
12969 * cppfiles.c (read_include_file): Similarly.
12970 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
12971 uxstrdup ustrchr, ufputs): Similarly.
12972 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
12973 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
12974 cpp_ideq, parse_identifier, parse_number): Similarly.
12975 * cpplib.c (struct directive, dequote_string, D, run_directive,
12976 cpp_push_buffer): Similarly.
12977 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
12978 _cpp_create_definition, check_trad_stringification,
12979 cpp_macro_definition): Similarly.
12981 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
12983 * cppmacro.c (funlike_invocation_p): Don't step back
12986 2002-04-21 David Edelsohn <edelsohn@gnu.org>
12988 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
12991 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
12993 * doc/invoke.texi: Remove Chill references.
12994 * doc/gcc.texi: Update last modified date.
12996 2002-04-20 Kazu Hirata <kazu@hxi.com>
12998 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
12999 push and pop. Replace add.l with add.w.
13001 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13003 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
13004 multiply instructions for H8/300H case.
13006 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13008 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
13009 Bum three instructions from each routine.
13011 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
13013 * Makefile.in: Update.
13014 * decl.c (push_c_function_context, pop_c_function_context,
13015 mark_c_function_context): Rename for consistency.
13016 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
13017 * c-tree.h (push_c_function_context, pop_c_function_context,
13018 mark_c_function_context): Rename for consistency.
13019 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
13020 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
13021 * function.c (init_lang_status, save_lang_status,
13022 restore_lang_status, mark_lang_status, free_lang_status):
13023 Move to langhooks.h.
13024 (push_function_context_to, pop_function_context_from,
13025 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
13027 * function.h (init_lang_status, save_lang_status,
13028 restore_lang_status, mark_lang_status, free_lang_status):
13029 Move to langhooks.h.
13030 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
13031 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13032 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
13033 LANG_HOOKS_FUNCTION_INITIALIZER): New.
13034 (LANG_HOOKS_INITIALIZER): Update.
13035 (lhd_do_nothing_f): New.
13036 * langhooks.h (struct lang_hooks_for_functions): New.
13037 (struct lang_hooks): New hooks.
13038 * langhooks.c (lhd_do_nothing_f): New.
13040 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
13041 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
13043 2002-04-19 David S. Miller <davem@redhat.com>
13045 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13046 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
13048 2002-04-19 Jakub Jelinek <jakub@redhat.com>
13050 PR optimization/3756
13051 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
13052 x = ((int) y < 0) ? cst1 : cst2.
13054 2002-04-19 Jakub Jelinek <jakub@redhat.com>
13057 * function.c: Reapply patch for c/6358.
13058 (expand_function_end): Copy decl_rtl's mode, not
13059 current_function_return_rtx mode.
13061 2002-04-19 Joel Sherrill <joel@OARcorp.com>
13063 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
13066 2002-04-19 Tom Tromey <tromey@redhat.com>
13068 * doc/install.texi (Specific): Update status of Solaris 2.8.
13069 For PR libgcj/6158.
13071 2002-04-19 Andreas Schwab <schwab@suse.de>
13073 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
13074 (PUT_REAL): Restore old definition.
13076 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
13077 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13079 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
13080 binutils 2.11.2 and higher generate smaller binaries than Sun's
13083 2002-04-19 Mark Mitchell <mark@codesourcery.com>
13086 * toplev.c (rest_of_compilation): Do not defer functions for which
13087 TREE_SYMBOL_REFERENCED has already been set.
13089 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
13091 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
13094 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
13096 * builtins.c: Include langhooks.h.
13097 (lang_type_promotes_to): Remove.
13098 (expand_builtin_va_arg): Use new hook.
13099 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
13100 (simple_type_promotes_to): Move to c-typeck.c.
13101 * c-common.h (simple_type_promotes_to): Remove.
13102 * c-decl.c (duplicate_decls, grokdeclarator): Update.
13103 * c-format.c: Include langhooks.h.
13104 (check_format_types): Update.
13105 * c-tree.h (c_type_promotes_to): New.
13106 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
13107 (type_lists_compatible_p): Update.
13108 * langhooks-def.h (lhd_type_promotes_to): New.
13109 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
13110 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13111 * langhooks.c (lhd_type_promotes_to): New.
13112 * langhooks.h (struct lang_hooks_for_types): New hook.
13113 * tree.h (lang_type_promotes_to): Remove.
13115 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
13117 2002-04-18 Richard Henderson <rth@redhat.com>
13119 * function.c: Revert patch for c/6358.
13121 2002-04-18 Richard Henderson <rth@redhat.com>
13123 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
13124 blocks. Handle multiple references to the TRAP block. Handle
13125 non-adjacent THEN and OTHER blocks.
13127 2002-04-18 Richard Henderson <rth@redhat.com>
13129 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
13130 crash with no type for by-mode libcalls.
13132 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
13134 2002-04-18 Bob Wilson <bob.wilson@acm.org>
13136 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
13137 __xtensa_nonlocal_goto): Use a syscall instructions to flush
13138 the register windows.
13140 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13142 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
13143 appropriate. Document need for extended precision even when
13144 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
13145 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
13146 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
13147 instead of relying on later syntax error when REAL_WIDTH > 5.
13148 * real.c: Define NE based only on whether or not we have a
13149 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
13150 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
13151 define GET_REAL and PUT_REAL as simple memcpy operations; no
13152 need to byteswap or round.
13153 Use #error instead of #ifdef-ing out the entire file, for
13154 prompt error detection.
13156 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
13158 2002-04-18 David S. Miller <davem@redhat.com>
13160 * config/sparc/sparc.h (BRANCH_COST): Define.
13162 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
13165 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
13167 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
13168 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
13169 propagate_block calls after relaxation loop using new variable
13170 stabilized_prop_flags.
13172 2002-04-18 Richard Henderson <rth@redhat.com>
13174 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
13175 (ia64_va_arg): Expect variable sized types by reference.
13176 * config/ia64/ia64-protos.h: Update.
13177 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
13178 ia64_function_arg_pass_by_reference.
13180 2002-04-18 Richard Henderson <rth@redhat.com>
13182 * ifcvt.c: Include except.h.
13183 (block_has_only_trap): Break out from find_cond_trap.
13184 (find_cond_trap): Use it. Always delete the trap block.
13185 (merge_if_block): Allow then block null. Be less simplistic about
13186 what insns can end a block.
13187 * Makefile.in (ifcvt.o): Depend on except.h.
13189 * config/ia64/ia64.md (trap, conditional_trap): New.
13191 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13194 * function.c (assign_parms): Assign hard current_function_return_rtx
13196 (expand_function_end): ...not here.
13198 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
13200 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13201 * c-tree.h (c_incomplete_type_error): New.
13202 * c-typeck.c (require_complete_type, build_component_ref): Update.
13203 (incomplete_type_error): Rename.
13204 * langhooks-def.h (lhd_incomplete_type_error): New.
13205 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
13206 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13207 * langhooks.c (lhd_incomplete_type_error): New.
13208 * langhooks.h (struct lang_hooks_for_types): New hook.
13209 * tree.c (size_in_bytes): Use new hook.
13210 * tree.h (incomplete_type_error): Remove.
13212 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13214 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13216 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
13217 TARGET_FLOAT_FORMAT blocks.
13219 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13221 * doc/install.texi (Downloading the source): Do not mention Chill
13222 any longer, but mention Ada.
13223 (Configuration): Do not mention Chill any longer.
13225 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
13227 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
13229 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
13231 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
13234 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13236 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
13237 instead of unsigned_type.
13239 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
13241 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
13242 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
13245 2002-04-18 Bernd Schmidt <bernds@redhat.com>
13247 * attribs.c (vector_type_node_list): New static variable.
13248 (handle_vector_size_attribute): Use it to avoid generating a
13249 new type node each time we are called.
13251 * combine.c (subst): Avoid trying to make a vector mode subreg of
13252 an integer constant.
13253 (gen_lowpart_for_combine): Likewise.
13255 2002-04-18 Roger Sayle <roger@eyesopen.com>
13256 Jakub Jelinek <jakub@redhat.com>
13258 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
13259 for integer constant c (if x has unsigned type or sign bit is not
13260 set in c). This folds the zero/sign extension into the bit-wise and
13263 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13266 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
13269 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
13271 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
13273 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
13275 * gcc.c (read_specs): Detect and fail if an attempt is made to
13276 rename a spec string to an already existing string.
13278 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13280 * config/s390/s390.c (legitimize_pic_address): Do not generate
13281 illegal address constant without CONST.
13283 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13285 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
13286 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13288 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13290 PR optimization/6305
13291 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
13292 to make sure previous reloads are taken into account. Generate
13293 better code if one operand is an in-range immediate constant.
13295 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
13297 * doc/install.texi (Building): libgcj requires GNU make.
13299 2002-04-17 Jakub Jelinek <jakub@redhat.com>
13302 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
13303 even if hard quad and register is not floating.
13304 (movtf reg<-mem split): Disallow splitting if hard quad and
13305 register is floating.
13306 (movtf mem<-reg split): Likewise.
13307 * config/sparc/sparc.c (fp_register_operand): New predicate.
13308 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
13310 2002-04-17 Zack Weinberg <zack@codesourcery.com>
13312 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
13313 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
13314 (unprotoize.o): Ditto. Build from protoize.c. Define
13315 UNPROTOIZE on command line.
13316 * protoize.c: Include cppdefault.h. Delete include_defaults.
13317 (in_system_include_dir): Use cpp_include_defaults (defined in
13319 * unprotoize.c: Delete file.
13321 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
13323 * config/rs6000/altivec.h (vec_ld): Add array variants.
13327 2002-04-17 Alan Matsuoka <alanm@redhat.com>
13328 Aldy Hernandez <aldyh@redhat.com>
13330 * config/rs6000/altivec.h: Define __ALTIVEC__.
13335 (vec_vmaddfp): New.
13337 Add parentheses to all macro arguments.
13339 2002-04-16 Richard Henderson <rth@redhat.com>
13342 * except.c (remove_eh_handler): Insert inner regions at beginning
13343 of sibling chain. Refactor expressions.
13345 2002-04-16 Richard Henderson <rth@redhat.com>
13347 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
13348 * config/sparc/sol2-gas-bi.h: New file.
13349 * config.gcc (sparc*-solaris): Add it as needed.
13350 * configure.in (AS_SPARC64_FLAG): Remove check.
13351 * config.in, configure: Regenerate.
13353 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
13355 2002-04-16 Richard Henderson <rth@redhat.com>
13357 * config/mips/mips.c (override_options): Don't override N32 for
13361 * config/mips/mips.md (can_delay): Split out of existing define_delays.
13362 (HILO_delay): Set can_delay false.
13364 2002-04-16 Dale Johannesen <dalej@apple.com>
13366 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
13367 instruction addresses.
13368 (rs6000_output_function_epilogue): Likewise.
13370 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
13372 * c-parse.in (poplevel, compstmt_start,
13373 compstmt_primary_start): Add ending ';', in accordance
13376 2002-04-16 Richard Henderson <rth@redhat.com>
13378 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
13379 Adjust tm_file order to get TARGET_DEFAULT set properly.
13380 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
13381 * doc/install.texi (sparc-solaris): Update.
13383 2002-04-16 Dale Johannesen <dalej@apple.com>
13385 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
13386 comparison operands do not match each other or if modes of
13387 conditions do not match result.
13389 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
13392 * config/s390/s390.md (mulsidi3): Set both subregs of the
13393 multiword register.
13395 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
13397 * config/rs6000/altivec.h (vec_addc): Type check.
13399 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13402 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
13404 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
13406 2002-04-15 Richard Henderson <rth@redhat.com>
13408 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
13409 call_really_used_regs too.
13411 2002-04-15 Richard Henderson <rth@redhat.com>
13413 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
13415 2002-04-15 David S. Miller <davem@redhat.com>
13417 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
13418 as being CLOBBERed.
13420 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13423 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
13424 CONST_VECTOR is { 0, ... 0 }.
13426 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
13428 * doc/install.texi (Installing GCC: Configuration): Clarify
13429 the only supported ways to configure gcc.
13431 2002-04-15 Roland McGrath <roland@frob.com>
13433 * config.gcc (alpha*-*-gnu*): New target configuration.
13434 * config/alpha/gnu.h: New file for it.
13435 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
13437 2002-04-16 Mark Mitchell <mark@codesourcery.com>
13439 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
13440 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
13441 * tree.h (expand_start_stmt_expr): Update prototype.
13442 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
13443 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
13444 on the STMT_EXPR created for the inline function.
13446 2002-04-15 Richard Henderson <rth@redhat.com>
13448 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
13449 config/i386/linux-aout.h, config/i386/linux-oldld.h,
13450 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
13451 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
13452 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
13453 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
13454 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
13455 Define __gnu_linux__, not gnu_linux.
13456 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
13458 2002-04-15 Mark Mitchell <mark@codesourcery.com>
13460 Remove Chill front end.
13461 * gcc.c (default_compilers): Remove Chill entries.
13462 * ch: Remove directory.
13463 * doc/frontends.texi: Remove information about Chill.
13464 * doc/sourcebuild.texi: Likewise.
13465 * doc/standards.texi: Likewise.
13467 2002-04-15 Douglas B Rupp <rupp@gnat.com>
13469 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
13470 (LONGLONG_STANDALONE): Define.
13472 2002-04-15 David S. Miller <davem@redhat.com>
13474 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
13475 Call emit_library_call with LCT_NORMAL.
13476 (sparc_initialize_trampoline): Use LCT_foo instead of
13477 magic constant in emit_library_call invocations.
13478 (sparc64_initialize_trampoline): Likewise.
13479 (sparc_profile_hook): Likewise.
13480 * config/sparc/sparc.md: Likewise.
13482 * config/sparc/sparc.c (sparc_extra_constraint_check):
13483 Fix type of argument 'c'.
13484 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
13487 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13489 * diagnostic.h (output_buffer_state): Redefine.
13490 (output_format_decoder): New macro.
13491 (output_prefixing_rule): Likewise.
13492 (output_line_cutoff): Likewise.
13493 (diagnostic_format_decoder): Adjust.
13494 (diagnostic_prefixing_rule): Likewise.
13495 (diagnostic_line_cutoff): Likewise.
13496 (diagnostic_state): Likewise.
13497 (diagnostic_kind_count): Likewise.
13498 (diagnostic_buffer): Now a macro.
13500 * diagnostic.c (diagnostic_buffer): Remove definition.
13501 (output_is_line_wrapping): Adjust.
13502 (set_real_maximum_length): Likewise.
13503 (output_set_maximum_length): Likewise.
13504 (init_output_buffer): Likewise.
13505 (lhd_print_error_function): Likewise.
13506 (output_do_verbatim): Likewise.
13508 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
13510 * cpperror.c (print_location): Don't print include chain
13512 (cpp_begin_message): Update to use DL_ macros.
13513 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13514 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13515 cpp_notice, cpp_notice_from_errno): Remove.
13516 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13519 * cppexp.c (CPP_ICE): Remove.
13520 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
13521 lex, integer_overflow, _cpp_parse_expr): Update.
13522 * cppfiles.c (read_include_file, find_include_file,
13523 handle_missing_header, _cpp_read_file, remap_filename): Update.
13524 * cpphash.h (enum error_type): Remove.
13525 (_cpp_begin_message): Update.
13526 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
13527 cpp_handle_option, cpp_post_options): Update.
13528 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
13529 skip_whitespace, parse_identifier, parse_slow, parse_string,
13530 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
13531 cpp_interpret_charconst): Update.
13532 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
13533 lex_macro_node, do_undef, glue_header_name, parse_include,
13534 do_include_common, read_flag, do_line, do_linemarker, do_ident,
13535 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
13536 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
13537 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
13538 _cpp_pop_buffer, do_diagnostic): Update.
13539 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
13540 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
13541 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13542 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13543 cpp_notice, cpp_notice_from_errno): Remove.
13544 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13547 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
13548 collect_args, enter_macro_context, save_parameter, parse_params,
13549 _cpp_create_definition, check_trad_stringification,
13550 cpp_macro_definition): Update.
13551 * cppmain.c (cpp_preprocess_file): Update.
13552 * fix-header.c (read_scan_file): Update.
13554 2002-04-14 Andreas Schwab <schwab@suse.de>
13556 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
13558 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13560 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
13562 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13564 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
13567 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
13569 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
13571 2002-04-13 Joel Sherrill <joel@OARcorp.com>
13573 * config/sparc/t-elf: Enable v8 multilibs. Impacts
13574 sparc-elf and sparc-rtems targets.
13576 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13578 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
13579 defined, and __gnu_hurd__ wherever __GNU__ is defined.
13580 * arm/linux-elf.h: Likewise.
13581 * cris/aout.h: Likewise.
13582 * cris/linux.h: Likewise.
13583 * i370/linux.h: Likewise.
13584 * i386/gnu.h: Likewise.
13585 * i386/linux-aout.h: Likewise.
13586 * i386/linux-oldld.h: Likewise.
13587 * i386/linux.h: Likewise.
13588 * i386/linux64.h: Likewise.
13589 * ia64/linux.h: Likewise.
13590 * m68k/linux-aout.h: Likewise.
13591 * m68k/linux.h: Likewise.
13592 * mips/linux.h: Likewise.
13593 * pa/pa-linux.h: Likewise.
13594 * pj/linux.h: Likewise.
13595 * rs6000/sysv4.h: Likewise.
13596 * s390/linux.h: Likewise.
13597 * sh/linux.h: Likewise.
13598 * sparc/linux-aout.h: Likewise.
13599 * sparc/linux.h: Likewise.
13600 * sparc/linux64.h: Likewise.
13601 * xtensa/linux.h: Likewise.
13603 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
13605 * stmt.c (check_unique_operand_names): Expect operand names to
13606 be strings rather than identifiers. Use simple_cst_equal to
13608 (resolve_operand_name_1): Make same identifier to string change here.
13609 * c-parse.in (asm_operand): Convert a named operand into a string.
13610 * cp/parse.y (asm_operand): Likewise.
13612 2002-04-13 Andreas Schwab <schwab@suse.de>
13614 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
13616 2002-04-12 Mark Mitchell <mark@codesourcery.com>
13618 Revert these changes:
13620 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13623 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13625 2002-04-12 Richard Henderson <rth@redhat.com>
13627 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
13628 (sparc*-*-solaris): Clean up header files.
13629 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
13630 and plan on generating 64-bit code.
13631 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
13632 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
13633 * config/sparc/sol2-sld-64.h: Rename ...
13634 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
13635 for AS_SPARC64_FLAG not defined.
13636 * config/sparc/sol2-gld-bi.h: New.
13637 * config/sparc/sol2-sld.h: Remove.
13638 * config/sparc/sol26-sld.h: New.
13639 * config/sparc/sol2.h: Tidy comments.
13640 * doc/install.texi: Document sparc-solaris configury changes.
13642 2002-04-12 Richard Henderson <rth@redhat.com>
13644 * recog.c (offsettable_address_p): Match the logic in adjust_address.
13646 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
13647 in 64-bit mode only. Use only for 32-bit or MEDLOW.
13649 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13651 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
13653 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
13655 * pa.c (pa_can_combine_p): Call extract_insn before calling
13656 constrain_operands.
13658 2002-04-12 Douglas B Rupp <rupp@gnat.com>
13660 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
13661 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
13662 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13663 (CPP_PREDEFINES): Handle __declspec.
13664 * config/i386/t-interix (USER_H): Remove.
13666 2002-04-12 DJ Delorie <dj@redhat.com>
13668 * integrate.c (compare_blocks): Make comparisons safe for when
13669 sizeof(int) < sizeof(char *).
13670 (find_block): Likewise.
13672 2002-04-12 Jan Hubicka <jh@suse.cz>
13673 David Edelsohn <edelsohn@gnu.org>
13675 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
13677 (symbol_ref_operand): New.
13678 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
13679 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
13681 2002-04-12 Andreas Schwab <schwab@suse.de>
13683 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
13684 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
13685 overrides the definition in config/svr4.h.
13687 2002-04-12 Eric Norum <eric.norum@usask.ca>
13689 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
13690 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
13691 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
13692 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
13693 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
13694 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
13695 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
13696 definitions to config/rtems.h and make the targets more similar.
13698 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13700 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
13701 POINTERS_EXTEND_UNSIGNED.
13702 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
13703 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
13705 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
13708 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
13710 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
13711 depends on TARGET_SHMEDIA, not TARGET_SH5.
13713 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
13715 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
13716 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
13718 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13720 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
13723 2002-04-12 Andreas Schwab <schwab@suse.de>
13725 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
13727 2002-04-12 Richard Henderson <rth@redhat.com>
13730 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
13732 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
13733 modes spanning multiple hard regs.
13735 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
13737 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13739 * pa.c (pa_output_function_prologue): Don't accumulate the total
13740 number of code bytes when using TARGET_64BIT, or gas, SOM and not
13741 the portable runtime.
13742 (output_deferred_plabels): Handle 64bit plabels.
13743 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
13744 generating pic code using the GAS assembler for object formats that
13745 are not SOM (ie., ELF32 and ELF64).
13746 (output_millicode_call): Check attribute type if attribute length is 28.
13747 Likewise use $PIC_pcrel$0. Only call get_attr_length and
13748 dbr_sequence_length once.
13749 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
13750 dbr_sequence_length once.
13751 * pa.h (TARGET_SOM): Define if not defined.
13752 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
13753 with GAS and not SOM.
13754 (jump, call_internal_reg, call_value_internal_reg): Likewise.
13755 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
13757 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13759 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
13760 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
13761 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
13762 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
13763 elfos.h and dbxelf.h values are fine now.
13764 * config/i386/freebsd.h, config/alpha/freebsd.h
13765 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
13767 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13769 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
13770 or set Acpu or Amachine. Reformat.
13771 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13773 (LINK_SPEC): Do not need to undef.
13774 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
13775 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
13776 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13778 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
13779 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
13780 (LINK_SPEC): Do not need to undef.
13781 (DONT_USE_BUILTIN_SETJMP): Do not define.
13782 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
13783 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
13784 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
13785 Remove trailing spaces.
13786 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
13787 __ELF__, or set Acpu or Amachine. Reformat.
13788 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13791 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13793 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
13794 all other *-*-freebsd* targets.
13796 2002-04-11 Richard Henderson <rth@redhat.com>
13798 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
13800 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13802 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
13803 Include {cpu}/{cpu}.h thru tm_file.
13804 (alpha*-*-linux*ecoff): Remove target.
13805 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
13806 (LINK_SPEC): Remove, is not OS independent.
13807 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
13808 (LINK_SPEC): Do not need to #undef any longer.
13809 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
13811 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
13813 (LINK_SPEC): Moved here from alpha/elf.h.
13814 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
13815 SUB_CPP_PREDEFINES.
13816 * config/alpha/linux-ecoff.h: Remove.
13817 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
13818 (CPP_SPEC): Define _POSIX_SOURCE as needed.
13819 (CPP_SUBTARGET_SPEC): Do not define.
13820 (LINK_SPEC): Do not need to #undef any longer.
13821 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
13822 * config/alpha/vms.h: Likewise.
13824 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
13826 * doc/extend.texi: Remove old claim that typedefs cannot have
13827 an alignment attribute.
13829 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13831 PR optimization/6177
13832 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
13833 bitpos is 0 and bitsize CONCAT size.
13835 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13838 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
13840 2002-04-10 David O'Brien <obrien@FreeBSD.org>
13842 * config/alpha/freebsd.h: Minor reformatting.
13843 (CPP_SPEC): Define ELF and add cpp_subtarget.
13844 (ASM_SPEC): No longer needed.
13846 2002-04-11 Richard Henderson <rth@redhat.com>
13848 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
13849 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
13850 (dimode mem/zero splitter): New.
13852 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
13854 * config/cris/cris.c (cris_override_options): Tweak error message
13855 for PIC not implemented.
13857 * config/cris/cris.h: Tweak comments related to parameter-passing.
13859 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
13861 2002-04-10 Richard Henderson <rth@redhat.com>
13863 * except.c (add_ehl_entry): Allow duplicates after landing pad
13866 2002-04-10 David Edelsohn <edelsohn@gnu.org>
13868 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
13870 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
13872 * c-decl.c (c_init_decl_processing): Move generation of
13873 decls for g77_integer_type_node and friends from here ...
13874 * c-common.c (c_common_nodes_and_builtins): ... to here.
13876 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
13878 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
13879 is only used as frame pointer when frame_pointer_needed is true.
13881 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
13884 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
13885 for the fact that the pool entry uses two words.
13886 (movdf_hard_insn): Similarly. Also, ADR instruction can span
13888 (movdf_soft_insn): Similarly.
13889 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
13890 for the fact that the pool entry uses three words.
13892 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
13894 * config/mips/mips.c (mips_va_arg): When using the struct version
13895 of the EABI va_list, allow arguments in the register save area to
13896 take up less room than a stack argument.
13898 2002-04-10 Richard Henderson <rth@redhat.com>
13900 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
13901 if EXPAND_INITIALIZER.
13903 2002-04-09 Richard Henderson <rth@redhat.com>
13905 * config/alpha/alpha.md (movdi_er_maybe_g): New.
13906 * config/alpha/alpha.c (alpha_expand_mov): Use it.
13908 2002-04-10 Alan Modra <amodra@bigpond.net.au>
13910 PR optimization/6233
13911 * rtlanal.c (pure_call_p): New function.
13912 * rtl.h (pure_call_p): Declare.
13913 * loop.c (prescan_loop): Use it to set has_nonconst_call.
13914 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
13916 2002-04-09 Eric Christopher <echristo@redhat.com>
13918 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
13919 information to .comm directive.
13921 2002-04-09 Richard Henderson <rth@redhat.com>
13924 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
13926 2002-04-09 Richard Henderson <rth@redhat.com>
13928 * basic-block.h (flow_delete_block_noexpunge): Declare.
13929 (expunge_block_nocompact): Declare.
13930 * cfg.c (expunge_block_nocompact): Split out from ...
13931 (expunge_block): ... here.
13932 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
13933 (flow_delete_block_noexpunge): Split out from ...
13934 (flow_delete_block): ... here.
13935 * cfgcleanup.c (delete_unreachable_blocks): Compact while
13936 removing dead blocks.
13937 * except.c (exception_handler_labels): Remove.
13938 (exception_handler_label_map): New.
13939 (struct eh_region): Add aka member.
13940 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
13941 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
13942 (for_each_eh_label, for_each_eh_label_1): New.
13943 (init_eh): Register exception_handler_label_map.
13944 (free_eh_status): Use free_region.
13945 (find_exception_handler_labels): Use the map, not the list.
13946 (remove_exception_handler_label): Likewise.
13947 (maybe_remove_eh_handler): Likewise.
13948 (remove_eh_handler): Use the region aka bitmap.
13949 * except.h (exception_handler_labels): Remove.
13950 (for_each_eh_label): Declare.
13951 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
13952 * loop.c (invalidate_loops_containing_label): New.
13953 (find_and_verify_loops): Use it. Use for_each_eh_label.
13954 * sched-rgn.c (is_cfg_nonregular): Use
13955 current_function_has_exception_handlers.
13957 2002-04-09 Richard Henderson <rth@redhat.com>
13959 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
13960 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
13961 Do not return changed status.
13962 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
13963 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
13964 New functions that do return changed status.
13965 * sbitmap.h: Update decls.
13966 * gcse.c, lcm.c: Use _cg functions as needed.
13968 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13970 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
13971 (sh64-*-elf*, sh-*-rtemself*): Likewise.
13972 * config/sh/embed_bb.c: New file.
13973 * config/sh/embed-elf.h: New file.
13974 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
13975 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
13976 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13978 (SUBTARGET_CPP_PTR_SPEC): Don't define.
13979 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
13980 Add subtarget_asm_endian_spec.
13981 (ASM_SPEC): Use subtarget_asm_endian_spec.
13982 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
13983 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
13984 (WCHAR_UNSIGNED): Define.
13985 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
13986 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
13987 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
13989 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
13990 (sh_adjust_cost): Likewise.
13991 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
13993 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
13994 (WCHAR_TYPE_SIZE): Likewise.
13995 (ASM_SPEC): Use subtarget_asm_endian_spec.
13996 (SH_ELF_WCHAR_TYPE): #undef/ #define.
13997 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
13998 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
13999 (MAX_WCHAR_TYPE_SIZE): Don't #define .
14000 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
14001 (USER_LABEL_PREFIX): Don't #undef /#define .
14002 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
14003 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
14004 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
14005 (ASM_SPEC): Likewise.
14006 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
14007 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
14008 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
14009 (LIB2FUNCS_EXTRA): Define.
14010 * t-sh64 (LIB2FUNCS_EXTRA): Define.
14011 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
14012 (LIB1ASMFUNCS_CACHE): Define.
14013 (LIB2FUNCS_EXTRA): Redefine empty.
14015 2002-04-08 Richard Henderson <rth@redhat.com>
14017 * reorg.c (get_branch_condition): Use reversed_comparison_code.
14019 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14021 * config/m68hc11/larith.asm (__map_data_section): Fix condition
14022 and optimize for size.
14023 (__do_global_ctors): Fix pointer comparison.
14024 (__do_global_dtors): Likewise.
14026 2002-04-09 David S. Miller <davem@redhat.com>
14028 * config/sparc/sparc.c (sparc_extra_constraint_check): New
14029 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
14030 allow reloading pseudos.
14031 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
14032 * config/sparc/sparc-protos.h: Declare it.
14034 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
14035 unsigned comparison warning.
14036 (output_restore_regs): Mark leaf_function as unused.
14038 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14040 * expr.c (is_aligning_offset): New function.
14041 (expand_expr, case COMPONENT_EXPR): Call it.
14043 2002-04-08 David S. Miller <davem@redhat.com>
14046 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
14048 Make init_priority work on Sparc when using GNU ld.
14049 * config/sparc/linux.h, config/sparc/linux64.h,
14050 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
14051 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
14052 * config/sparc/sol2-gld.h: New file to do the same.
14053 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
14054 sparc/sol2-gld.h to tm_file.
14056 PR optimization/4328
14057 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
14058 * doc/md.texi: Document it.
14059 * config/sparc/sparc.md (movdi_insn_sp64_novis,
14060 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
14061 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
14062 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
14063 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
14065 2002-04-08 Andreas Jaeger <aj@suse.de>
14067 * stmt.c (expand_asm_operands): Revert last patch from Richard
14070 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14072 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
14073 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
14075 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14077 * doc/contrib.texi (Contributors): Add David O'Brien.
14079 2002-04-08 Alan Modra <amodra@bigpond.net.au>
14081 * configure.in (auto-build.h): Use target_alias and build_alias
14082 when running configure.
14083 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
14084 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
14085 * configure: Regenerate.
14087 2002-04-07 David S. Miller <davem@redhat.com>
14089 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
14091 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14094 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
14095 generating 32-bit pic code.
14097 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
14099 * cppinit.c (cpp_create_reader): Initialize
14100 discard_comments_in_macro_exp.
14101 (COMMAND_LINE_OPTIONS): Add "-CC" option.
14102 (cpp_handle_option): Handle "-CC" option.
14103 * cpplex.c (save_comment): If saving a C++ comment in
14104 a directive, convert it to a C comment.
14105 (_cpp_lex_direct): Pass second comment start character to
14106 save_comment to indicate comment type.
14107 * cpplib.c (_cpp_handle_directive): If processing
14108 a "#define" directive and discard_comments_in_macro_exp
14109 is false, re-enable saving of comments.
14110 (lex_macro_node): If discard_comments_in_macro_exp is false,
14111 discard any comments before the macro identifier.
14112 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
14114 * cppmacro.c (cpp_get_token): If expanding a macro while
14115 processing a directive, discard any comments we might encounter.
14116 (parse_params): If discard_comments_in_macro_exp is false,
14117 ignore comments in the macro parameter list.
14118 * gcc.c (cpp_unique_options): Add "-CC" option.
14119 (option_map): Map "--comments-in-macros" to "-CC".
14120 * doc/cppopts.texi: Document "-CC" option.
14121 * f/lang-specs.h: Add "-CC" option.
14122 * testsuite/gcc.dg/cpp/maccom1.c: New test.
14123 * testsuite/gcc.dg/cpp/maccom2.c: New test.
14124 * testsuite/gcc.dg/cpp/maccom3.c: New test.
14125 * testsuite/gcc.dg/cpp/maccom4.c: New test.
14126 * testsuite/gcc.dg/cpp/maccom5.c: New test.
14127 * testsuite/gcc.dg/cpp/maccom6.c: New test.
14129 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
14132 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
14134 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14137 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14140 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
14141 RTX_UNCHANGING_P for the functions arguments when a tail call
14144 2002-04-06 Jason Merrill <jason@redhat.com>
14146 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
14147 (parse_options_and_default_flags): Set them appropriately.
14148 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
14150 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
14152 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
14155 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
14158 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
14159 types come in by-reference. Fix typo in comment.
14161 2002-04-05 David S. Miller <davem@redhat.com>
14163 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
14164 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
14165 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
14166 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
14168 2002-04-05 David S. Miller <davem@redhat.com>
14170 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
14171 are not going to emit return instructions, emit at least a nop
14172 for the sake of sane backtraces.
14174 2002-04-05 Richard Henderson <rth@redhat.com>
14176 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
14178 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
14180 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
14182 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
14184 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
14185 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
14186 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
14188 2002-04-05 Andreas Schwab <schwab@suse.de>
14190 * c-convert.c: Include c-common.h.
14191 * Makefile.in (c-convert.o): Updated.
14193 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14195 * mklibgcc.in: Use separate libgcc.map for each multilib.
14196 * Makefile.in (distclean): Don't remove libgcc.map here.
14198 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14200 * Makefile.in (s-mlib): Handle --disable-multilib by separate
14201 genmultilib invocation.
14203 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
14205 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
14206 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
14207 to num_gprs for symmetry.
14208 * config/mips/mips.c: Adjust accordingly.
14210 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
14212 * c-common.c (truthvalue_conversion): Rename, update.
14213 * c-common.h (c_common_truthvalue_conversion): New.
14214 * c-convert.c (convert): Update.
14215 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14216 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
14217 * c-typeck.c (build_binary_op, build_unary_op,
14218 build_conditional_expr): Update.
14219 * fold-const.c (constant_boolean_node, fold): Use langhook.
14220 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
14221 * langhooks.h (struct lang_hooks): New hook.
14222 * stmt.c (expand_decl_cleanup): Use langhook.
14223 * tree.h (truthvalue_conversion): Remove.
14225 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14227 2002-04-05 Alan Modra <amodra@bigpond.net.au>
14229 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
14230 Add rules to make null object file.
14232 2002-04-04 Jim Blandy <jimb@redhat.com>
14234 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
14235 macro formal parameter names.
14237 2002-04-04 David S. Miller <davem@redhat.com>
14239 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
14241 2002-04-04 Richard Henderson <rth@redhat.com>
14244 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
14245 Support copies into and out of memory. Don't accept allows_reg
14246 and allows_mem as gospel.
14248 2002-04-04 Richard Henderson <rth@redhat.com>
14251 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
14252 (write_dependence_p): Likewise.
14254 2002-04-04 Richard Henderson <rth@redhat.com>
14256 * predict.c (estimate_bb_frequencies): Do frequency calculation
14257 with a volatile temporary.
14259 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
14261 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
14263 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14266 * final.c (final_start_function): Don't bump profile_label_no here...
14267 (final_end_function): ...but here.
14269 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14271 * config/sparc/sparc.md (pic): New attribute.
14272 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
14274 (split after do_builtin_setjmp_setup): New.
14276 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14279 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
14282 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14284 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
14285 UNITS_PER_WORD for zero sized aggregates.
14287 2002-04-03 David S. Miller <davem@redhat.com>
14289 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
14290 one-character spec for this, just use %(link_gcc_c_sequence).
14292 2002-04-03 David S. Miller <davem@redhat.com>
14294 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
14297 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14299 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
14300 (DWARF_FRAME_RETURN_COLUMN): Move.
14301 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14302 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
14303 * pa.c (except.h, predict.h): Include.
14305 (store_reg_modify, set_reg_plus_d): Revise prototypes.
14306 (output_ascii): Add cast.
14307 (store_reg_modify): Revise to add frame notes.
14308 (set_reg_plus_d): Likewise.
14309 (compute_frame_size): Include space for eh data registers in frame if
14310 the current function calls eh_return.
14311 (hppa_expand_prologue): Ensure register %r2 is saved if the current
14312 function calls eh_return. Save eh data registers if the current
14313 function calls eh_return. Fix code to add frame notes. Emit
14314 blockage to prevent insns with frame notes being scheduled in the
14315 delay slot of calls.
14316 (hppa_expand_epilogue): Restore eh data registers and do final stack
14317 adjustment if the current function calls eh_return. Don't add frame
14319 (output_call): Revise for change in length of call insn. Don't do
14320 return pointer adjustment for an unconditional jump in the delay slot
14321 of a call when using frame notes.
14322 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
14323 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
14324 (ARG_POINTER_CFA_OFFSET): Define.
14325 * pa.md (return_external_pic): New pattern.
14326 (prologue): Correct formatting. Use return_external_pic if current
14327 function calls eh_return.
14328 (call_internal_symref, call_value_internal_symref,
14329 sibcall_internal_symref, sibcall_value_internal_symref): Change default
14330 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
14332 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
14334 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
14335 list of targets to check using "nop" insn.
14336 * configure: Rebuilt.
14338 2002-04-04 Alan Modra <amodra@bigpond.net.au>
14340 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
14342 2002-04-03 David S. Miller <davem@redhat.com>
14344 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
14345 library sequence passed to the linker.
14346 (LINK_COMMAND_SPEC): Use it.
14347 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
14348 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
14349 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
14351 2002-04-03 Jason Merrill <jason@redhat.com>
14353 * except.c (struct eh_status): Remove protect_list.
14354 (begin_protect_partials, end_protect_partials): Remove.
14355 (add_partial_entry): Remove.
14356 * except.h: Remove prototypes.
14358 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
14359 expand_decl_cleanup_eh.
14362 * tree.h (CLEANUP_EH_ONLY): New macro.
14363 * stmt.c (expand_decl_cleanup_eh): New fn.
14364 (expand_cleanups): Check CLEANUP_EH_ONLY.
14365 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
14366 Use expand_decl_cleanup_eh.
14367 (expand_stmt): Adjust.
14368 * c-common.h: Adjust prototype.
14370 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
14372 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
14373 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
14374 (cris_target_asm_function_epilogue): Ditto.
14375 (cris_initial_frame_pointer_offset): Ditto.
14376 (cris_simple_epilogue): Ditto.
14377 (cris_expand_builtin_va_arg): Variable-size types come in
14380 2002-04-03 David S. Miller <davem@redhat.com>
14382 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
14384 (set_fast_math): Correct 'fsr' type.
14386 2002-04-03 Richard Henderson <rth@redhat.com>
14389 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
14390 * toplev.c (check_global_declarations): Use it.
14391 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
14392 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14393 (LANG_HOOKS_DECLS): Add it.
14394 * langhooks.c (lhd_warn_unused_global_decl): New.
14395 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14396 * c-objc-common.c (c_warn_unused_global_decl): New.
14397 * c-tree.h (c_warn_unused_global_decl): Declare.
14398 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14400 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
14402 * langhooks-def.h (lhd_set_decl_assembler_name,
14403 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
14404 (LANG_HOOKS_INITIALIZER): Update.
14405 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
14406 * langhooks.h (struct lang_hooks): New hook.
14407 * tree.c (set_decl_assembler_name): Move to langhooks.c.
14408 (lang_set_decl_assembler_name): Remove.
14409 (init_obstacks): Don't set hook.
14410 (decl_assembler_name): New function.
14411 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
14412 (decl_assembler_name): New.
14413 (lang_set_decl_assembler_name): Remove.
14415 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14417 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
14418 works properly with .hidden symbols.
14419 * configure: Rebuilt.
14420 * config.in: Rebuilt.
14421 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14422 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
14423 properly with .hidden symbols.
14425 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14428 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
14431 2002-04-03 Richard Henderson <rth@redhat.com>
14434 * sched-rgn.c (sets_likely_spilled): New.
14435 (sets_likely_spilled_1): New.
14436 (add_branch_dependences): Use it.
14438 2002-04-02 Richard Henderson <rth@redhat.com>
14441 * loop.h (LOOP_FIRST_PASS): New.
14442 * loop.c (strength_reduce): Mind it when deciding to unroll.
14443 * toplev.c (rest_of_compilation): Set it.
14445 2002-04-02 David S. Miller <davem@redhat.com>
14447 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
14448 mems_ok_for_ldd_peep when the order of the loads being examined
14450 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
14451 existing comment to increase comprehension of this situation.
14453 2002-04-02 Zack Weinberg <zack@codesourcery.com>
14455 * config/sh/sh.md: Don't use union real_extract.
14457 2002-04-02 Richard Henderson <rth@redhat.com>
14459 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
14461 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14463 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
14464 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
14465 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
14466 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
14467 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
14468 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
14469 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
14470 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
14471 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
14472 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
14473 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
14474 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
14475 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
14476 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
14477 Include as many configury headers via tm_file as possible. This
14478 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
14479 * config/openbsd-oldgas.h: New file.
14480 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
14481 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
14482 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
14483 config/i386/i386-coff.h, config/i386/i386-interix.h,
14484 config/i386/iscdbx.h, config/i386/linux-aout.h,
14485 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
14486 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
14487 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
14488 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
14489 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
14490 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
14491 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
14492 config/i386/vxi386.h: Do not directly include configury headers.
14493 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
14494 Directly include configury headers that are no longer automatically
14495 included by the above headers.
14496 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
14497 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
14498 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
14499 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
14500 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
14501 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
14502 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
14503 (TARGET_VERSION): Define.
14504 * config/i386/beos-elf.h, config/i386/freebsd.h,
14505 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
14506 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
14507 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
14508 config/i386/sco5.h, config/i386/sysv4.h
14509 (TARGET_VERSION): Do not need to protect.
14510 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
14511 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
14512 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
14513 config/i386/i386-interix.h, config/i386/linux-aout.h,
14514 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
14515 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
14516 (YES_UNDERSCORES): Do not define - not needed.
14517 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
14518 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14519 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
14520 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
14521 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14522 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
14523 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
14524 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
14526 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
14527 Richard Henderson <rth@redhat.com>
14530 * function.c (assign_temp): Accept either type or decl argument.
14531 Detect variables whose size is too large to fit into an integer.
14532 * stmt.c (expand_decl): Pass the decl, not the type.
14534 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14536 * protoize.c: Match include directory usage with cppdefault.c.
14538 2002-04-03 Jeffrey A Law (law@redhat.com)
14539 Hans-Peter Nilsson <hp@bitrange.com>
14541 * combine.c (simplify_comparison): Avoid narrowing a comparison
14542 with a paradoxical subreg when doing so would drop signficant bits.
14544 2002-04-02 Steve Ellcey <sje@cup.hp.com>
14546 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
14547 if POINTERS_EXTEND_UNSIGNED is defined.
14549 2002-04-02 Richard Henderson <rth@redhat.com>
14552 * local-alloc.c (contains_replace_regs): LO_SUM may contain
14555 2002-04-02 Richard Henderson <rth@redhat.com>
14557 * doc/standards.texi: Document required freestanding libc entry points.
14559 2002-04-02 Alan Modra <amodra@bigpond.net.au>
14561 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
14562 associated splitter. Remove MQ constraint.
14563 (ctrdi_internal4): Correct CCmode clobber.
14565 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14567 * milli64.S ($$dyncall): New function.
14568 * t-linux (LIB1ASMFUNCS): Revise module list.
14569 (LIB1ASMSRC): Use pa/milli64.S.
14571 2002-04-02 Richard Henderson <rth@redhat.com>
14573 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
14574 rename solaris_sys_varargs_h.
14576 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14578 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
14579 the same mode as its component.
14581 2002-04-02 Richard Henderson <rth@redhat.com>
14584 * final.c (this_is_asm_operands): Export.
14585 * output.h (this_is_asm_operands): Declare.
14586 * config/i386/i386.c (print_operand): Error odd asm operands.
14588 2002-04-02 Richard Henderson <rth@redhat.com>
14591 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
14593 2002-04-01 Richard Henderson <rth@redhat.com>
14596 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
14597 * fixinc/fixincl.x: Rebuild.
14599 2002-04-01 Richard Henderson <rth@redhat.com>
14601 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
14602 (atomic_alloc, atomic_free): New.
14603 (SIZE, MASK_FOR, PTR_IN): New.
14604 (emergency_reg_state, emergency_reg_state_free): New.
14605 (emergency_labeled_state, emergency_labeled_state_free): New.
14606 (reg_state_alloced, labeled_state_alloced): New.
14607 (alloc_reg_state, free_reg_state): New.
14608 (alloc_label_state, free_label_state, free_label_states): New.
14609 (push, pop, dup_state_stack, free_state_stack): Use them.
14610 (desc_label_state): Likewise.
14611 (uw_frame_state_for): Free label states and state stack.
14612 (uw_update_reg_address): Eliminate warnings.
14614 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
14616 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
14617 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
14619 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14621 * c-decl.c (grokdeclarator): Update.
14622 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14623 * c-tree.h (c_mark_addressable): New.
14624 * c-typeck.c (default_function_array_conversion, build_unary_op,
14625 build_array_ref, convert_for_assignment): Update.
14626 (mark_addressable): Rename.
14627 * calls.c (try_to_integrate, expand_call): Use langhook.
14628 * expr.c (expand_expr): Use langhook.
14629 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
14630 * langhooks.h (struct lang_hooks): New hook.
14631 * stmt.c (expand_asm_operands): Use langhook.
14632 * tree.h (mark_addressable): Remove.
14634 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14636 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14638 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
14639 in previous change.
14641 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14643 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
14644 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
14646 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14648 * c-common.c (unsigned_conversion_warning, convert_and_check,
14649 unsigned_type, signed_type, shorten_compare,
14650 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
14651 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
14652 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
14654 * c-decl.c (grokdeclarator): Update.
14655 * c-format.c (check_format_types): Update.
14656 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14657 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14658 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
14659 * convert.c (convert_to_integer): Use new hooks.
14660 * expmed.c (make_tree): Use new hooks.
14661 * expr.c (store_expr): Use new hooks.
14662 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
14663 all_ones_mask_p, unextend, fold): Use new hooks.
14664 * langhooks.h (struct lang_hooks_for_types): New hooks.
14665 * tree.h (signed_or_unsigned_type, signed_type,
14666 unsigned_type): Remove.
14668 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14669 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14671 2002-03-31 Richard Henderson <rth@redhat.com>
14673 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
14674 (desc_frgr_mem): Fix reference to f16-f31.
14676 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14678 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
14679 RTVEC_ELT): Const-ify.
14680 * varray.h (VARRAY_CHECK): Const-ify.
14681 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
14682 ggc_mark_rtvec, ggc_mark): Const-ify.
14684 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14686 * diagnostic.c: Include langhooks-def.h.
14687 * Makefile.in (diagnostic.o): Update.
14689 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14691 * c-common.c (c_unsafe_for_reeval): Rename.
14692 * c-common.h (c_unsafe_for_reeval): Rename.
14693 * c-decl.c (finish_incomplete_decl): Rename.
14694 (c_init_decl_processing): Don't set langhook.
14695 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14696 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14697 * c-objc-common.c (c_objc_common_init): Don't set langhook.
14698 * c-tree.h (finish_incomplete_decl): Rename.
14699 * langhooks-def.h (lhd_unsafe_for_reeval): New.
14700 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
14701 (LANG_HOOKS_INITIALIZER): Update.
14702 * langhooks.c (lhd_unsafe_For_reeval): New.
14703 * langhooks.h (struct langhooks): New hooks.
14704 * toplev.c (incomplete_decl_finalize_hook): Remove.
14705 (wrapup_global_declarations): Update.
14706 * tree.c (lang_unsafe_for_reeval): Remove.
14707 (unsafe_for_reeval): Update.
14708 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
14711 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14712 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14714 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14716 * diagnostic.c (print_error_function): Remove.
14717 (default_print_error_function): Rename.
14718 (report_error_function): Update.
14719 * diagnostic.h (print_error_function): Remove.
14720 (default_print_error_function): Remove.
14721 * langhooks-def.h (struct diagnostic_context): Predeclare.
14722 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
14723 (LANG_HOOKS_INITIALIZER): Update.
14724 * langhooks.h (struct diagnostic context): Predeclare.
14725 (struct lang_hooks): New hook.
14727 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14729 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
14730 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
14732 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
14733 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
14734 of PIC_OFFSET_TABLE_REGNUM thruout.
14735 * config/rs6000/rs6000.md: Likewise.
14736 * config/rs6000/darwin.h: Likewise.
14738 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14740 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
14741 unsigned HOST_WIDE_INT, not unsigned int.
14743 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14745 PR middle-end/6096, middle-end/6098, middle-end/6099
14746 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
14748 (fill_slots_from_thread): Likewise.
14750 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14752 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
14753 floating fields in float regs.
14754 (function_arg_record_value_2): Likewise.
14756 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14758 * config/mmix/mmix.md (define_constants): Remove misleading
14759 FIXME. Add MMIX_fp_rO_OFFSET.
14760 ("nonlocal_goto_receiver"): Don't have stack-frame address of
14761 saved rO as part of the pattern. Remove FIXME.
14762 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
14763 here, at output-time.
14765 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14768 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
14770 (output_v9branch): Likewise.
14772 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14774 * gcc.c: Revert previous patch for now.
14775 * config/i386/djgpp.h: Likewise.
14777 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14779 * config/mmix/crti.asm (_init): Register _fini with atexit.
14780 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
14782 2002-03-31 Richard Henderson <rth@redhat.com>
14785 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
14786 (ASM_OUTPUT_DEF_FROM_DECLS): New.
14788 2002-03-31 Richard Henderson <rth@redhat.com>
14790 * libgcc2.c (__bb_exit_func): Make static.
14792 * config/alpha/alpha.md (trap): New.
14794 2002-03-31 Richard Henderson <rth@redhat.com>
14796 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
14797 promoted argument types; build trap.
14798 (expand_builtin_trap): New.
14799 (expand_builtin): Use it.
14800 * stmt.c (expand_nl_goto_receivers): Likewise.
14801 * expr.h (expand_builtin_trap): Declare.
14802 * libfuncs.h (LTI_abort, abort_libfunc): New.
14803 * optabs.c (init_optabs): Init abort_libfunc.
14805 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14807 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
14808 (LINK_COMMAND_SPEC): ... from here.
14809 (init_gcc_specs): Duplicate it here too, omitting
14810 shared_name in the second copy.
14811 (init_spec): Test for duplicate
14812 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
14814 2002-03-30 David S. Miller <davem@redhat.com>
14816 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14817 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
14819 2002-03-30 Roger Sayle <roger@eyesopen.com>
14820 Richard Henderson <rth@redhat.com>
14822 * regmove.c (combine_stack_adjustments_for_block): Avoid
14823 emitting a stack adjustment of zero bytes. Let delete_insn
14826 2002-03-30 Richard Henderson <rth@redhat.com>
14828 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
14829 (sparc_emitting_epilogue): New.
14830 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
14831 * config/sparc/sparc-protos.h: Update.
14832 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
14833 (TARGET_SWITCHES): Update.
14834 * config/sparc/sparc.md (return): Remove.
14835 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
14836 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
14837 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
14838 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14839 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
14840 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
14841 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
14842 Remove MASK_EPILOGUE.
14843 * doc/invoke.texi: Update.
14845 2002-03-30 Daniel Berlin <dan@dberlin.org>
14847 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
14848 CPP will start the file for us.
14850 2002-03-30 Richard Henderson <rth@redhat.com>
14853 * config/ia64/ia64.c (group_barrier_needed_p): Special case
14854 prologue_allocate_stack.
14855 (ia64_single_set): Use insn codes for recognition of special
14856 cases, not rtl matching.
14857 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
14859 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
14861 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
14863 2002-03-30 Richard Henderson <rth@redhat.com>
14866 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
14867 or -fomit-frame-pointer with profiling.
14868 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
14869 (FUNCTION_PROFILER): Do nothing.
14870 (PROFILE_HOOK): New.
14871 * config/sparc/sparc.c (sparc_override_options): Don't check
14872 code models for profiling.
14873 (sparc_function_profiler): Remove.
14874 (sparc_profile_hook): New.
14875 * config/sparc/sparc-protos.h: Update.
14877 2002-03-30 Jakub Jelinek <jakub@redhat.com>
14879 PR optimization/6086
14880 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
14881 of SUBREG of volatile MEM or because the MEM was mode dependent,
14882 return CLOBBER instead of unmodified SUBREG.
14884 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14886 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
14887 when not optimizing.
14889 * toplev.c (rest_of_compilation): Cann mark_constant_function
14890 only when optimizing.
14892 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
14895 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
14896 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
14897 (try_optimize_cfg): clear all AUX fields.
14899 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14900 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14901 (ix86_address_cost): Be prepared for SUBREGed registers.
14902 (legitimate_address_p): Accept SUBREGed registers.
14904 2002-03-29 Richard Henderson <rth@redhat.com>
14907 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
14909 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14911 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
14912 for aggregate and TFmode types.
14914 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14916 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
14918 2002-03-29 Richard Henderson <rth@redhat.com>
14921 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
14922 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
14924 2002-03-29 Richard Henderson <rth@redhat.com>
14927 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
14928 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
14929 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
14930 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
14932 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
14934 2002-03-29 Dale Johannesen <dalej@apple.com>
14936 * loop.c (combine_movables): Do allow combination of pseudos.
14938 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
14940 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
14941 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
14942 No functional change except ...
14943 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
14944 * doc/install.texi (*-*-freebsd*): Document port configuration.
14946 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
14948 * Makefile.in (convert.o, calls.o, expmed.o): Update.
14949 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
14951 * builtin-types.def (BT_PTRMODE): Update.
14952 * c-common.c (type_for_size): Rename c_common_type_for_size.
14953 (type_for_mode): Similarly.
14954 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
14956 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
14957 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
14958 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
14960 * c-typeck.c (common_type, comptypes, default_conversion):
14962 * calls.c: Include langhooks.h.
14963 (emit_library_call_value_1): Use new hooks. Avoid redundant
14965 * convert.c: Include langhooks.h
14966 (convert_to_pointer, convert_to_integer): Use new hooks.
14967 * except.c (init_eh): Similarly.
14968 * expmed.c: Include langhooks.h.
14969 (expand_mult_add): Use new hooks.
14970 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
14971 try_casesi): Similarly.
14972 * fold-const.c (optimize_bit_field_compare, make_range,
14973 decode_field_reference, fold_truthop, fold): Similarly.
14974 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
14975 put_var_into_stack): Similarly.
14976 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
14977 LANG_HOOKS_TYPE_FOR_SIZE): New.
14978 (LANG_HOOKS_TYPES_INITIALIZER): Update.
14979 * langhooks.h (lang_hooks_for_types): New hooks.
14980 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
14981 * tree.c (get_unwidened, get_narrower): Similarly.
14982 * tree.h (type_for_mode, type_for_size): Remove.
14983 * varasm.c (force_const_mem): Use new hooks.
14984 * utils2.c (nonbinary_modular_operation): Update.
14986 * objc-act.c (handle_impent): Update.
14987 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
14990 2002-03-29 Steve Ellcey <sje@cup.hp.com>
14992 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
14993 * config/ia64/ia64.c (basereg_operand): New.
14994 * config/ia64/ia64-protos.h (basereg_operand): Declare.
14995 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
14997 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
14999 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
15000 unwind information when frame_pointer_needed.
15001 (mmix_assemble_integer): Tweak wording in comment.
15003 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
15005 * Makefile.in (except.o): Update.
15006 * except.c: Include langhooks.h.
15007 (init_eh): Use langhook.
15008 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
15009 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
15010 (LANG_HOOKS_INITIALIZER): Update.
15011 * langhooks.h (lang_hooks_for_types): New.
15012 (struct lang_hooks): Add it.
15013 * tree.c (make_lang_type_fn, make_lang_type): Remove.
15014 * tree.h (make_lang_type_fn, make_lang_type): Remove.
15016 * alpha/alpha.c: Include langhooks.h.
15017 (alpha_build_va_list): Use langhook.
15018 * d30v/d30v.c: Include langhooks.h.
15019 (d30v_build_va_list): Use langhook.
15020 * i386/i386.c: Include langhooks.h.
15021 (ix86_build_va_list): Use langhook.
15022 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
15023 * s390/s390.c: Include langhooks.h.
15024 (s390_build_va_list): Use langhook.
15025 * stormy16/stormy16.c: Include langhooks.h.
15026 (stormy16_build_va_list): Use langhook.
15028 2002-03-29 Jakub Jelinek <jakub@redhat.com>
15031 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
15033 (length): Compute variable length for branches/calls/jumps here.
15034 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
15035 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
15036 define branch_type attribute.
15037 (divsi3_sp32): Maximum length is 6 not 7.
15038 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
15039 call_address_untyped_struct_value_sp32,
15040 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
15041 * config/sparc/sparc.c (empty_delay_slot): New function.
15042 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
15043 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
15045 2002-03-29 Jakub Jelinek <jakub@redhat.com>
15047 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
15048 nonzero_bits if not needed.
15049 (nonzero_bits) [XOR]: Likewise.
15050 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
15051 reg_last_set_mode and mode are both MODE_INT, but not equal.
15052 (record_value_for_reg): Compute reg_last_set_nonzero_bits
15053 in nonzero_bits_mode for MODE_INT modes.
15055 2002-03-28 Richard Henderson <rth@redhat.com>
15058 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
15059 to GAS. Correct drift between alternatives.
15061 2002-03-28 Richard Henderson <rth@redhat.com>
15064 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
15066 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
15068 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
15069 emulation to the linker.
15071 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
15073 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
15074 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
15076 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
15078 * combine.c (simplify_and_const_int): Make sure to apply mask
15079 when force_to_mode returns a constant integer. PR3311.
15081 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
15083 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
15085 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15087 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
15088 and Objective-C Dialect Options.
15090 2002-03-28 Richard Henderson <rth@redhat.com>
15092 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
15093 comparison should be done vs !=0 not >0 return code. Tidy cases.
15095 2002-03-28 Richard Henderson <rth@redhat.com>
15097 * c-decl.c (finish_function): New arg can_defer_p. Pass it
15098 on to c_expand_body.
15099 * c-tree.h (finish_function): Update decl.
15100 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
15102 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
15104 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
15106 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
15108 * rtlanal.c: Include flags.h
15109 (may_trap_p): Do not mark FP operations if trapping
15110 if !flag_trapping_math
15111 * Makefile.in (rtlanal.o): Add dependency on flag.h
15112 * ifcvt.c (noce_operand_ok): Avoid the lameness.
15114 2002-03-27 Zack Weinberg <zack@codesourcery.com>
15116 * mips.md: Use dconst1, not 1.0, as first argument of
15117 REAL_VALUE_LDEXP. Don't use union real_extract.
15119 2002-03-28 Alan Modra <amodra@bigpond.net.au>
15121 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
15122 rather than $target. Heed program_prefix and
15123 program_transform_name. Search for gas in cross-compiler case too.
15124 "test -x" rather than "test -f".
15125 (gcc_cv_ld): Likewise.
15126 (gcc_cv_nm): Heed program_prefix and program_transform_name.
15127 (gcc_cv_objdump): Likewise.
15128 * configure: Regenerate.
15130 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15132 * Makefile.in (attribs.o): Update.
15133 * attribs.c: Include langhooks.h.
15134 (decl_attributes): Use langhook.
15135 * c-decl.c (insert_default_attributes): Rename.
15136 * c-tree.h (c_insert_default_attributes): New.
15137 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
15138 (LANG_HOOKS_INITIALIZER): Update.
15139 * langhooks.h (struct lang_hooks): New hook.
15140 * tree.h (insert_default_attributes): Remove.
15142 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
15144 2002-03-27 Andreas Schwab <schwab@suse.de>
15146 * config/i386/i386.c (classify_argument): Also check for
15149 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15151 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
15154 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
15156 * i960.md (ret): Set PC.
15157 (nonlocal_goto): Fix expander.
15158 * builtins.c (epxand_builin_longjmp): Check that we've emitted
15161 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
15163 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
15164 of libcall regions.
15166 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15168 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
15169 assigning to BLOCK_FOR_INSN directly.
15171 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
15173 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
15175 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15177 * c-common.c (c_expand_expr): Fix prototype.
15178 * c-common.h (c_expand_expr): Always declare, update.
15179 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15180 * c-objc-common.c (c_objc_common_init): No global hook.
15181 * expr.c (expand_expr): Use langhook.
15182 * expr.h (enum expand_modifier): Conditionally declare.
15183 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
15184 (LANG_HOOKS_INITIALIZER): Update.
15185 * langhooks.c (lhd_expand_expr): New.
15186 * langhooks.h (struct lang_hooks): New hook.
15187 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
15188 (lang_independent_init): Don't default hook.
15190 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15192 2002-03-27 Richard Henderson <rth@redhat.com>
15195 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
15196 TARGET_CONST_GP. Simplify conditions.
15198 2002-03-27 Richard Henderson <rth@redhat.com>
15200 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
15201 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
15202 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
15204 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
15206 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
15207 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
15208 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
15209 Remove unnecessary masks.
15210 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
15211 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
15212 -mwindows, -mdll switches and their negations.
15214 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15216 * gcc-common.c (lang_mark_false_label_stack): Remove.
15217 * ggc.h (lang_mark_false_label_stack): Similarly.
15219 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
15221 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
15223 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
15224 or __rtems_ is defined.
15226 2002-03-26 Richard Henderson <rth@redhat.com>
15228 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
15229 if a non-trivial load was emitted.
15230 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
15231 in high+extra+low case.
15233 2002-03-26 Richard Henderson <rth@redhat.com>
15235 * config.gcc (sparc*-solaris): Use float_format=sparc.
15237 2002-03-26 Richard Henderson <rth@redhat.com>
15239 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15240 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
15241 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
15242 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
15243 (WINT_TYPE_SIZE): Fix at 32.
15245 2002-03-26 Richard Henderson <rth@redhat.com>
15247 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
15248 until after eh landing pad generation.
15249 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
15250 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
15252 2002-03-26 Richard Henderson <rth@redhat.com>
15254 * expr.h (ADD_PARM_SIZE): One more convert for INC.
15256 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
15258 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
15259 and warning switches.
15260 (cc1_options): Likewise.
15262 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
15264 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
15265 Restore more of the signal context. Set no_reg_stack_frame.
15266 * config/ia64/unwind-ia64.c (unw_state_record):
15267 Add no_reg_stack_frame, comments.
15268 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
15269 (uw_update_context): Adjust bsp when unwinding from leaf,
15270 but not signal frame.
15272 2002-03-26 David Edelsohn <edelsohn@gnu.org>
15274 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
15276 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15278 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
15280 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15283 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
15284 "Add a pool_range attribute", which was lost during the ARM/Thumb
15287 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15289 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
15290 a register into the MAC16 accumulator.
15292 2002-03-26 Andrew Cagney <ac131313@redhat.com>
15294 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
15295 (Warning Options): Document -Wswitch-enum.
15296 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
15298 (warn_switch_enum): Define variables.
15299 * flags.h (warn_switch_enum): Declare variables.
15300 * stmt.c (expand_end_case_type): When warn_switch_enum /
15301 -Wswitch-enum, perform switch checks.
15304 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15306 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
15307 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
15308 (reload_muladdsi_compare0_scratch): Delete.
15310 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
15312 * doc/install.texi (*-*-freebsd*): Update.
15314 2002-03-26 Richard Henderson <rth@redhat.com>
15316 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
15317 (SUB_PARM_SIZE): Cast DEC to ssizetype.
15319 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
15320 types from the normal argument frame.
15322 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
15323 variable sized objects by reference.
15324 (sparc_va_arg): Receive them by reference too.
15326 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
15328 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
15329 code to not restoring global registers.
15331 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
15333 * Makefile.in (ggc-common.o): Update.
15334 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
15335 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15336 * c-tree.h (c_mark_tree): New.
15337 * ggc-common.c: Include langhooks.h.
15338 (gcc_mark_trees): Use new langhook.
15339 * ggc-callbacks.c: Delete file.
15340 * ggc.h (lang_mark_tree): Remove.
15341 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
15342 (LANG_HOOKS_INITIALIZER): Update.
15343 * langhooks.h (struct lang_hooks): New hook.
15345 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15347 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15349 * doc/cpp.texi: Exclude entire Top node from printed manual.
15350 Move option index after directive index. Insert page breaks
15351 before GFDL and concept index. Index environment variables
15352 with command line options.
15353 * doc/cppenv.texi: Use @vtable for environment variable list.
15354 Add paragraph explaining semantics of empty elements in path
15355 variables. Exclude a cross-reference to Fishkill from the
15356 manpage. Remove an unnecessary cross-reference of the entry
15357 right above the referer. Don't use @anchor in text that goes
15359 * doc/cppopts.texi: Cross-reference the environment variables
15360 section, not the specific environment variable, for consistency.
15362 2002-03-25 Richard Henderson <rth@redhat.com>
15364 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
15365 anywhere in the block. Don't refer to insns that have been
15366 removed from the chain. Iterate backward through the new insns.
15367 Don't refer to edges that have been removed.
15369 2002-03-26 Alan Modra <amodra@bigpond.net.au>
15371 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
15372 test for overflow of constant.
15374 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
15377 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
15378 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
15379 these patterns on arm_archv4.
15381 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
15383 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
15386 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15388 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
15389 float_handled, float_handler, float_signal, set_float_handler,
15390 and do_float_handler. Set handler for SIGFPE to crash_signal.
15391 * toplev.h: Don't prototype do_float_handler.
15393 * c-lex.c: Fold parse_float into lex_number. Make warning
15394 about portability of hex float constants more informative, and
15395 don't issue it on top of a syntax error.
15396 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
15398 * real.h: Define REAL_VALUE_ABS here...
15399 * simplify-rtx.c: ... not here. Fold check_fold_consts,
15400 simplify_unary_real, simplify_binary_real, and
15401 simplify_binary_is2orm1 into their callers.
15402 * tree.c: Fold build_real_from_int_cst_1 into caller.
15404 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
15406 * tsystem.h: Include float.h here...
15407 * libgcc2.c: ... not here.
15409 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
15411 Fixes for: PR bootstrap/3591, target/5676
15412 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
15413 defined. Do not disable exceptions or rtti.
15414 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
15415 mcore.h. Disable exceptions and rtti, since they are not
15418 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
15420 * c-decl.c (maybe_build_cleanup): Remove.
15421 * expr.c (expand_expr): Use langhook.
15422 * langhooks-def.h (lhd_return_null_tree,
15423 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
15424 (LANGHOOKS_INITIALIZER): Update.
15425 * langhooks.c (lhd_return_null_tree): New.
15426 * langhooks.h (struct lang_hooks): New hook.
15427 * tree-inline.c (initialize_inlined_parameters): Use langhook.
15428 * tree.h (maybe_build_cleanup): Remove.
15430 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15432 * regrename.c (build_def_use): Move recog_memoized
15433 before extract_insn.
15435 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15438 * expr.c (emit_group_store): Handle storing into CONCAT.
15440 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15442 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
15443 corresponding MATCH_DUP.
15445 2002-03-24 Richard Henderson <rth@redhat.com>
15447 * unroll.c (unroll_loop): Zero label_map.
15449 * gcse.c: Include except.h.
15450 * Makefile.in (gcse.o): Update.
15452 2002-03-24 Richard Henderson <rth@redhat.com>
15454 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
15455 Do resolve_unique_section before shared data clause.
15457 2002-03-24 Richard Henderson <rth@redhat.com>
15459 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
15461 2002-03-24 Richard Henderson <rth@redhat.com>
15463 * recog.c (peephole2_optimize): Split blocks when EH insns are
15464 generated in the middle of a block. Do global life update if
15467 2002-03-24 Richard Henderson <rth@redhat.com>
15469 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
15471 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15474 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
15475 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
15476 (init_dependency_output): Don't make no_output decision here.
15478 2002-03-24 Andrew Cagney <ac131313@redhat.com>
15480 * stmt.c (check_for_full_enumeration_handling): Remove tests of
15481 warn_switch. Update description.
15482 (expand_end_case_type): Call check_for_full_enumeration_handling
15485 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15487 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
15488 (m68hc11_split_move): Call it to see if the source and destination
15489 operands use the same direction auto inc/dec mode, otherwise make the
15490 source an offsetable memory operand and generate an add.
15492 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15494 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
15495 register for operand 2.
15496 ("*subsi3_zero_extendqi"): Likewise.
15497 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
15498 bits so that it is compatible with a pop.
15499 ("*andhi3_gen"): Likewise.
15500 ("xorhi3"): Likewise.
15502 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15504 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
15506 (cpp_post_options): ... not here.
15508 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15509 Aldy Hernandez <aldyh@redhat.com>
15511 Removal of separate preprocessor cpp0.
15513 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
15514 cpp0, install-common): Update.
15515 * c-common.c (flag_preprocess_only): New.
15516 (c_common_init): Preprocess for -E.
15517 * c-common.h (flag_preprocess_only): New.
15518 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
15519 * c-objc-common.c (c_init_decl_processing): Exit quickly
15520 for NULL return from c_common_init.
15521 * cpplib.h (cpp_preprocess_file): New.
15522 * cppmain.c (main, general_init, pfile, progname): Remove.
15523 (do_preprocessing): Rename cpp_preprocess_file, don't call
15524 cpp_finish. Don't close stdout here.
15525 (setup_callbacks): Update prototype.
15526 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
15528 * tradcpp.c (main): Ignore -quiet.
15530 * lang-specs.h (default_compilers): Preprocess with cc1obj.
15532 2002-03-24 Richard Henderson <rth@redhat.com>
15534 PR optimization/5742
15535 * machmode.def: Add inner mode field to complex modes.
15536 * config/mips/mips.c (mips_function_value): Always define. Add
15537 new argument to handle libcalls.
15538 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
15539 (FUNCTION_VALUE): Likewise.
15540 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
15541 * config/mips/mips-protos.h: Update.
15543 2002-03-23 Richard Henderson <rth@redhat.com>
15545 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
15546 * config/sparc/sparc-protos.h: Update.
15547 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
15549 2002-03-23 Richard Henderson <rth@redhat.com>
15551 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
15552 _start or _init begins the text segment.
15554 2002-03-23 David Edelsohn <edelsohn@gnu.org>
15556 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
15557 not HOST_WIDEST_INT.
15558 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
15560 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
15563 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
15564 operand argument to output_return_instruction.
15565 * arm.c (arm_print_operand, case 'd'): If the operand is
15566 const_true_rtx then just return.
15567 (arm_print_operand, case 'D'): If the operand is const_true_rtx
15570 2002-03-23 Andrew Cagney <ac131313@redhat.com>
15572 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
15573 (Warning Options): Document -Wswitch-default.
15574 * toplev.c (W_options): Add -Wswitch-default. Update comment on
15576 (warn_switch_default): Define variable.
15577 (warn_switch): Update comment.
15578 * flags.h (warn_switch_default): Declare variable.
15579 (warn_switch): Update comment.
15580 * stmt.c (expand_end_case): Check for and, when
15581 warn_switch_no_default, warn of a missing default case.
15583 2002-03-23 Alan Modra <amodra@bigpond.net.au>
15585 * real.h (N): Special case 128 bit doubles.
15587 * combine.c (simplify_comparison): When widening modes, ignore
15588 sign extension on CONST_INTs.
15590 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15592 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
15593 passed to adjust_address. Fix comment formatting.
15596 2002-03-22 Zack Weinberg <zack@codesourcery.com>
15598 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
15599 Always make REAL_VALUE_TYPE a struct containing an array of
15600 HOST_WIDE_INT, not a double. Tidy up the code deciding how
15601 big it is. Don't declare or use union real_extract.
15603 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
15604 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
15605 (print_operand), config/arm/arm.c (output_move_double),
15606 config/arm/arm.md (consttable_4, consttable_8),
15607 config/romp/romp.c (output_fpops), config/s390/s390.h
15608 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
15609 (xtensa_output_literal): Don't use union real_extract.
15611 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
15612 (sfmode_constant_to_ulong), config/ns32k/merlin.h
15613 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
15614 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
15615 (PRINT_OPERAND): Don't use local version of union
15618 * config/convex/convex.c (check_float_value), config/vax/vax.c
15619 (vax_float_literal), config/m88k/m88k.md (divdf3),
15620 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
15621 config/pdp11/pdp11.c (output_move_quad): Don't do host
15622 arithmetic on target floating point quantities.
15624 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
15625 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
15627 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
15628 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
15630 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
15631 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
15633 * print-rtl.c (print_rtx): Disable code which needs
15634 floating-point emulator.
15635 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
15636 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
15637 depending on HOST_FLOAT_FORMAT to be defined properly.
15639 * config/1750a/1750a.c (get_double, float_label): Delete.
15640 (print_operand): Delete huge commented-out chunk. Use
15641 REAL_VALUE_TO_DECIMAL.
15642 * config/1750a/1750a-protos.h: Delete prototypes of deleted
15644 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
15646 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
15647 Use REAL_VALUE_TO_DECIMAL as ELF version does.
15648 * config/m88k/m88k.c (real_power_of_2_operand,
15649 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
15650 real_extract out of the union; run the input through
15651 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
15652 from that into the union.
15653 * config/pdp11/pdp11.c (output_move_double): Rearrange
15654 parentheses to make automatic indenter happy.
15656 * doc/tm.texi (Cross-compilation): Rename node to "Floating
15657 Point" and rewrite to describe current situation. Also adjust
15658 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
15660 * doc/rtl.texi: Adjust cross reference.
15662 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15664 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
15665 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
15666 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
15667 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
15668 prevent use of sp as a reload register.
15669 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
15670 non_acc_reg_operand.
15671 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
15672 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
15673 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
15674 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
15676 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15678 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
15679 * cpplex.c (unterminated): Delete.
15680 (parse_string): No string literal may extend over multiple
15681 lines. Suppress the error when preprocessing assembly.
15682 * cppmain.c (scan_translation_unit): Strings are single-line.
15684 * doc/cpp.texi: Update to match.
15686 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15688 PR optimization/5854
15689 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
15691 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
15692 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
15693 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
15694 const0 if scratch register was not allocated.
15695 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
15696 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
15697 with GEN_INT (...).
15698 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
15699 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
15700 with GEN_INT (...) everywhere. Remove constraints in define_split
15702 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
15703 require scratch register for setting 0 into regs/non-pushable memory.
15705 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15707 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
15708 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
15710 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
15712 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
15713 * cppinit.c (cpp_create_reader): On by default.
15714 (cpp_handle_option): Handle -W[no-]endif-labels.
15715 (cpp_post_options): Also enable if -pedantic.
15716 * cpplib.c (do_else): Use it.
15717 (do_endif): Likewise.
15718 * doc/cppopts.texi: Document new option.
15719 * doc/invoke.texi: Document new option.
15721 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
15723 * config/i386/i386.c, config/i386/i386.md: Change all occurences
15724 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
15726 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15728 * flow.c (calculate_global_regs_live): Clear aux fields of
15731 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15733 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
15734 REG or MEM subregs, pass rtx * instead of rtx to it.
15735 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
15736 rtx * instead of rtx to alter_subreg.
15737 * config/m32r/m32r.c (gen_split_move_double): Likewise.
15738 * config/pj/pj.c (pj_output_rval): Likewise.
15740 2002-03-22 Richard Henderson <rth@redhat.com>
15743 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
15744 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
15745 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
15746 (ia64_expand_prologue): Look at int_regs, not words, for number
15747 of incomming int regs.
15749 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
15751 * expr.c (expand_expr): A RESULT_DECL is part of a call.
15753 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
15755 * toplev.c (flag_loop_optimize, flag_crossjumping):
15756 New static variables.
15757 (rest_of_compilation): Conditionalize crossjumping and
15759 (parse_options_and_default_flags): Default loop_optimize and
15761 (lang_independent_options): Add -fcrossjumping and -floop-optimize
15762 * invoke.texi (crossjumping, loop-optimize): Document.
15764 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15766 * real.c (eiisneg): Move outside #ifdef NANS.
15768 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
15770 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
15771 frequencies match; avoid match on different loop depths.
15772 (try_crossjump_to_bb): Kill tests that no longer brings time
15774 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
15776 (split_edge): Likewise.
15778 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
15781 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
15782 * cfgrtl.c: Include insn-config.h
15783 (split_block) Dirtify block in presence of conditional execution
15785 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15787 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
15788 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
15789 (function_arg): Constify CUMULATIVE_ARGS.
15790 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
15791 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
15792 (UNITS_PER_DOUBLE): New macro.
15793 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
15794 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
15795 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
15796 fp_regs and stack_words.
15797 (EABI_FLOAT_VARARGS_P): New macro.
15798 * config/mips/mips.c (struct mips_arg_info): New.
15799 (mips_arg_info): New function.
15800 (function_arg_advance): Use it. Add adjustment instructions here
15801 rather than in function_arg.
15802 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
15803 for VOIDmode at the beginning of the function.
15804 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
15805 (function_arg_pass_by_reference): Likewise.
15806 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
15807 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
15808 (mips_va_start): Likewise. Use the new stack_words field of
15809 CUMULATIVE_ARGS to set up overflow area. Reformat.
15810 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
15811 doubles and other types, aligning the overflow pointer for non-doubles
15812 too. Remove some code duplication. Replace hard-coded constants.
15814 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15816 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
15817 (CLASS_UNITS): Undefine.
15818 (CLASS_MAX_NREGS): Use FP_INC.
15819 * config/mips/mips.c (compute_frame_size): Likewise.
15820 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
15822 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15824 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
15825 prototype, and handle lexing numbers and identifiers.
15826 (parse_identifier): Update to new form of parse_slow.
15827 (parse_number): Fast path only, use parse_slow otherwise.
15828 (_cpp_lex_direct): Update calls to parse_number.
15830 2002-03-21 DJ Delorie <dj@redhat.com>
15832 * bb-reorder.c (make_reorder_chain_1): Protect against
15833 when redundant edges are omitted.
15834 * predict.c (dump_prediction): Likewise.
15836 2002-03-21 Richard Henderson <rth@redhat.com>
15839 * fixinc/inclhack.def (solaris_stdio_tag): New.
15840 * fixinc/fixincl.x: Regenerate.
15842 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15845 * c-typeck.c (process_init_element): Flag non-static
15846 initialization of a flexible array member as illegal.
15848 2002-03-22 Alan Modra <amodra@bigpond.net.au>
15850 * config/rs6000/t-linux64: New.
15851 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
15852 t-ppccomm. Use t-rs6000 and t-linux64.
15853 (powerpc64-*-gnu* <tmake_file>): Likewise.
15854 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
15855 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
15856 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
15858 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
15860 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
15861 flag_really_no_inline instead of optimize == 0.
15863 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
15865 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
15867 * flags.h (flag_really_no_inline): New.
15869 * c-common.c (c_common_post_options): Initialize
15870 flag_really_no_inline.
15872 * toplev.c (flag_really_no_inline): New.
15874 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15876 * config/avr/avr.md (length): Fix length computation for
15877 conditional branches.
15879 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
15881 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
15882 sdbout.o, profile.o): Update.
15883 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
15885 * c-common.h (gettags): Move here from tree.h.
15886 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
15887 insert_block, getdecls, kept_level_p, global_bindings_p): New.
15888 * dbxout.c (dbxout_init): Use getdecls langhook.
15889 * expr.c (expand_expr): Use insert_block langhook.
15890 * fold-const.c: Include langhooks.h.
15891 (fold_range_test, fold_binary_op_with_conditional_arg,
15892 fold): Use global_bindings_p langhook.
15893 * integrate.c (expand_inline_function): Use insert_block langhook.
15894 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
15895 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
15896 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
15897 LANG_HOOKS_GETDECLS): New.
15898 (LANG_HOOKS_INITIALIZER): Update.
15899 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
15901 * langhooks.h (struct lang_hooks_for_decls): New.
15902 (struct lang_hooks): Update.
15903 * profile.c: Include langhooks.h.
15904 (output_func_start_profiler): Use new langhooks.
15905 * sdbout.c: Include langhooks.h.
15906 (sdbout_init, sdbout_finish): Use getdecls langhook.
15907 * stmt.c: Include langhooks.h.
15908 (expand_fixup, fixup_gotos): Use new langhooks.
15909 * stor-layout.c: Include langhooks.h.
15910 (variable_size): Use global_bindings_p langhook.
15911 * toplev.c (compile_file): Use getdecls langhook.
15912 * tree-inline.c (remap_block): Use insert_block langhook.
15913 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
15914 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
15916 2002-03-21 Richard Henderson <rth@redhat.com>
15918 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
15919 constants in .data when -fpic.
15921 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15923 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
15926 2002-03-21 Tom Tromey <tromey@redhat.com>
15928 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
15930 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15932 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
15934 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
15936 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15937 Richard Henderson <rth@redhat.com>
15940 * c-common.c (c_expand_expr): Preserve result of a statement
15941 expression if needed.
15943 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15946 * genrecog.c (maybe_both_true_mode): Remove.
15947 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
15948 * machmode.def (Pmode): Likewise.
15950 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
15952 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
15953 (nonlocal_mentioned_p_1): New function.
15954 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
15955 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
15956 (mark_constant_function): Recognize pure functions.
15957 * rtl.h (global_reg_mentioned_p): New prototype.
15958 * rtlanal.c (global_reg_mentioned_p,
15959 global_reg_mentioned_p_1): New function.
15961 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15963 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
15965 * fixinc/fixincl.x: Regenerate.
15967 2002-03-20 Jason Merrill <jason@redhat.com>
15969 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
15971 2002-03-20 Michael Meissner <meissner@redhat.com>
15973 * doc/invoke.texi (Optimize Options): Document that -O2 sets
15976 2002-03-20 Bob Wilson <bob.wilson@acm.org>
15978 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
15979 ".literal_position" directive before the constant pool.
15981 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15983 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
15984 Add Craig Rodrigues.
15985 Add Brad Lucier to testers.
15987 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15990 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
15992 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
15993 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
15994 instead of insn_extract.
15996 2002-03-20 Jakub Jelinek <jakub@redhat.com>
15999 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
16001 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
16002 stmt if some case has been output.
16004 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16007 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
16008 movsfcc_1, movdfcc_1): Add %O2.
16009 * config/i386/i386.c (print_operand): Handle %ON.
16010 Print . before float condition codes in Sun as cmov syntax.
16011 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
16012 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
16015 2002-03-20 Philip Blundell <pb@nexus.co.uk>
16017 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
16018 return instruction if PC was popped.
16020 2002-03-20 Bob Wilson <bob.wilson@acm.org>
16022 * config/xtensa/xtensa.md: Remove unused type attributes.
16023 (adddi_carry, subddi_carry): Change type attribute to "multi".
16025 2002-03-19 Dale Johannesen <dalej@apple.com>
16027 PR optimization/5999, middle-end/5731
16028 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
16029 multiplications by reciprocals.
16031 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
16033 * Makefile.in: Update.
16034 * c-common.c: Include langhooks.h.
16035 (inline_forbidden_p): Use new hook.
16036 * diagnostic.c: Include langhooks.h.
16037 (format_with_decl, announce_function,
16038 default_print_error_function): Use new hook.
16039 * dwarf2out.c (dwarf2_name): Use new hook.
16040 * function.c: Include langhooks.h.
16041 (init_function_start): Use new hook.
16042 * langhooks-def.h (lhd_decl_printable_name): New.
16043 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
16044 (LANGHOOKS_INITIALIZER): Update.
16045 * langhooks.c (lhd_decl_printable_name): New.
16046 * langhooks.h (struct lang_hooks): New hook.
16047 * toplev.c (decl_name, decl_printable_name): Remove.
16048 (open_dump_file): Use new hook.
16049 (process_options): Remove old hook.
16050 * tree.h (decl_printable_name): Remove.
16052 * objc-act.c (objc_init): Remove old hook.
16053 (objc_printable_name): Export.
16054 * objc-act.h (objc_printable_name): New.
16055 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
16057 2002-03-19 Jim Blandy <jimb@redhat.com>
16059 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
16060 the start_source_file debug hook, not the current line number.
16062 2002-03-19 Richard Henderson <rth@redhat.com>
16064 * flow.c (EH_USES): Provide default.
16065 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
16066 * doc/tm.texi (EH_USES): New.
16068 * config/ia64/ia64.c (ia64_eh_uses): New.
16069 * config/ia64/ia64-protos.h: Update.
16070 * config/ia64/ia64.h (EH_USES): New.
16072 2002-03-19 Richard Henderson <rth@redhat.com>
16074 * varasm.c (output_constant_def): Fix stupid typo.
16076 2002-03-19 Richard Henderson <rth@redhat.com>
16079 * except.c (current_function_has_exception_handlers): New.
16080 * except.h: Declare it.
16081 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
16082 Combine tests that disable all sibcalls for the function.
16084 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
16086 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
16089 2002-03-19 Richard Henderson <rth@redhat.com>
16092 * config/ia64/ia64.c: Revert 2002-03-01 patch.
16093 * config/ia64/ia64.h (INIT_EXPANDERS): New.
16095 2002-03-19 Jim Blandy <jimb@redhat.com>
16097 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
16098 name, even if the replacement list contains no tokens, as required
16101 2002-03-19 Jason Merrill <jason@redhat.com>
16103 * varasm.c (globalize_decl): Get the name from the RTL, not
16104 DECL_ASSEMBLER_NAME.
16106 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
16108 2002-03-19 Bob Wilson <bob.wilson@acm.org>
16110 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
16111 subdi_carry): Define.
16113 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16115 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
16116 about -fpic/-fPIC if extra_warnings set.
16118 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16120 * expr.c (expand_expr): Sign-extend CONST_INT generated from
16121 TREE_STRING_POINTER.
16122 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
16124 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16126 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
16127 in favor of SP if FRAME_POINTER_REQUIRED is false.
16129 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
16131 * emit-rtl.c (gen_int_mode): New function.
16132 * rtl.h: Prototype for it.
16133 * combine.c (make_extraction, simplify_comparison), expmed.c
16134 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
16135 (convert_modes, store_field), optabs.c (expand_fix),
16136 simplify-rtx.c (neg_const_int, simplify_unary_real),
16138 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
16139 Use it instead of GEN_INT (trunc_int_for_mode (...)).
16141 2002-03-19 Jakub Jelinek <jakub@redhat.com>
16144 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
16145 convert_parm_for_inlining.
16146 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
16148 * langhooks-def.h: Likewise.
16149 * objc/objc-lang.c: Likewise.
16150 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
16152 * tree-inline.c (initialize_inlined_parameters):
16153 Call convert_parm_for_inlining lang hook if needed.
16154 * c-typeck.c (c_convert_parm_for_inlining): New function.
16155 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
16157 2002-03-18 Mark Mitchell <mark@codesourcery.com>
16159 * calls.c (precompute_arguments): Do not assume that temporaries
16160 can be destroyed after expanding the argument.
16161 (expand_call): Likewise.
16163 2002-03-15 Eric Christopher <echristo@redhat.com>
16165 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
16166 Fix register preference on last change.
16167 * config/mips/mips.c (mips_return_in_memory): New function.
16168 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
16169 * config/mips/mips-protos.h: Declare.
16170 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
16171 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
16173 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
16175 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
16177 (anddi3, iorsi3): Likewise.
16179 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
16180 use %gprel for symbols that are going to be placed in linkonce
16183 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
16184 RETURN_ADDRESS_POINTER_REGNUM to $ra.
16185 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
16186 not needed. Disregard leaf_function_p().
16187 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
16188 mips16 frame pointer.
16189 * config/mips/mips.md (store ra): Only to small SP offsets.
16190 2001-08-22 Graham Stott <grahams@redhat.com>
16191 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
16192 return a REG rtx for the return address register.
16194 2002-03-18 Bob Wilson <bob.wilson@acm.org>
16196 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
16197 constant-pool addresses as "mode-dependent".
16198 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
16200 2002-03-18 Jakub Jelinek <jakub@redhat.com>
16203 * expr.c (emit_group_load): Use extract_bit_field if
16204 needed for CONCAT arguments.
16206 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
16209 * arm.md (tablejump): Make this a define_expand. For PIC add the
16210 offset to the base of the table.
16211 (thumb_tablejump): Matcher for Thumb tablejump insn.
16212 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
16213 as the difference of two labels.
16214 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16215 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
16216 tables in the code.
16217 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
16218 * arm.c (get_jump_table_size): If the table is not in the text
16219 section, return zero.
16221 2002-03-18 Bernd Schmidt <bernds@redhat.com>
16223 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
16225 (arm_reload_out_hi): Use gen_lowpart instead of
16226 gen_rtx_SUBREG to access QImode components.
16227 * config/arm/arm.md: Disable zero_extend split for QImode
16228 subregs in BIG_ENDIAN mode.
16229 (storehi_bigend): Match use of least significant byte.
16230 (storeinthi): Remove extraneous SUBREG.
16231 Add missing construction of operands[2].
16232 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
16233 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
16234 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
16236 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
16238 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
16241 2002-03-17 Richard Henderson <rth@redhat.com>
16243 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
16246 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16248 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
16249 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
16251 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16253 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
16255 * predict.c (estimate_bb_frequencies): Delete unused variables.
16257 2002-03-17 Richard Henderson <rth@redhat.com>
16259 * config/ia64/ia64.c (ia64_attribute_table): Move before
16260 targetm definition. Make static.
16262 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
16264 * c-common.h (yyparse, c_common_parse_file): New.
16265 * c-lang.c: Include c-common.h.
16266 (LANG_HOOKS_PARSE_FILE): Redefine.
16267 * c-lex.c: Include c-common.h.
16268 (yyparse): Rename c_common_parse_file. Call yyparse.
16269 * c-parse.in (yyparse): Remove macro.
16270 * c-tree.h (yyparse_1): Remove.
16271 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
16272 (LANG_HOOKS_INITIALIZER): Update.
16273 * langhooks.h (struct lang_hoooks): New hook parse_file.
16274 * toplev.c (compile_file): Use parse_file hook.
16275 * tree.h (yyparse): Remove.
16276 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
16278 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16280 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
16281 float_truncate, not fix.
16282 ("*truncdfsf2_real"): Ditto.
16283 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
16285 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
16287 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
16289 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
16290 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
16291 where appropriate. Make the second reference to
16292 leaf_function_p a function call, as intended. Reindented.
16294 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
16295 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
16297 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
16298 add register to non-constant into sp.
16300 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
16301 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
16302 (mips16_gp_pseudo_rtx): Lose.
16303 (INIT_EXPANDERS): Deleted.
16304 * config/mips/mips.c (mips_init_machine_status): New.
16305 (mips_free_machine_status): New.
16306 (mips_mark_machine_status): New.
16307 (override_options): Set them.
16308 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
16309 (struct machine_function): ... new. Replaced all references.
16310 (mips_add_gc_roots): Don't mark them.
16311 (embedded_pic_fnaddr_reg): New, extracted from...
16312 (embedded_pic_offset): ... here.
16313 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
16316 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16318 * cppinit.c: Revert -MD removal.
16320 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16322 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
16323 soft registers by default for 68HC12.
16324 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
16325 when compiling with -fomit-frame-pointer.
16326 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
16327 (expand_epilogue): Likewise.
16328 (m68hc11_gen_rotate): Use exg when rotating by 8.
16330 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16332 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
16333 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
16334 (splits): Remove unused add splits.
16335 ("*addhi3_68hc12"): Tune constraints.
16336 ("addhi_sp"): Try to use X instead of Y in all cases and if the
16337 constant fits in 8-bits and D is dead use abx/aby instructions.
16338 ("*addhi3"): Remove extern declaration of ix_reg.
16339 ("*subsi3"): Optimize and provide new split.
16340 ("subhi3"): Cleanup.
16341 ("*subhi3_sp"): Avoid saving X if we know it is dead.
16342 (arith splits): For 68hc12 save the address register on the stack
16343 and do the arithmetic operation with a pop.
16345 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16347 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
16348 allocating QImode in address registers.
16349 ("*movqi_m68hc11"): Likewise.
16351 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
16353 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
16355 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16357 * cppinit.c (print_help): Display -MD and -MMD.
16358 Don't display usage string. Update assertion syntax and
16360 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
16361 (cpp_handle_option): Update.
16363 2002-03-15 Chris Demetriou <cgd@broadcom.com>
16365 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
16366 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
16367 and define it so that regardless of target CPU size,
16368 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
16369 of "int" rather than "long."
16371 2002-03-15 Richard Henderson <rth@redhat.com>
16373 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
16376 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16378 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
16379 ("tstqi" split): Avoid using memory for tstqi on address register.
16380 (splits): Remove constraints.
16381 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
16382 ("cmpdf", "cmpsf"): Remove since not used.
16383 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
16384 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
16386 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16388 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
16389 ("neghi2"): Tighten constraints.
16390 ("one_cmplsi2"): Optimize and simplify split.
16391 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
16393 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16395 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
16396 and split of AND operation to clear the upper bits.
16397 ("*logicalsi3_zextqi"): Likewise.
16398 ("*logicallhi3_zexthi_ashift8"): Likewise.
16399 ("*logicalsi3_silshr16"): Likewise.
16400 ("logicalsi3_silshl16"): Likewise.
16401 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
16403 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16405 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
16406 (m68hc11_indirect_p): New function.
16407 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
16408 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
16410 (asm_print_register): Likewise.
16411 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
16412 (m68hc11_indirect_p): Declare.
16413 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
16414 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
16415 (TARGET_SWITCHES): New option -mrelax.
16416 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
16418 ("iorsi3", "xorsi3"): Likewise.
16419 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
16420 ("*andhi3_mem"): New to handle destination in memory with bclr
16421 and a scratch register.
16422 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
16423 ("*andhi3_const"): New when operand2 is constant.
16424 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
16425 ("*andhi3_gen"): Cleanup of the old "andhi3".
16426 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
16427 ("xorqi3"): Update constraints.
16429 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16431 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
16432 for reg_equiv_memory_loc when the operand is a register that does
16433 not get a hard register (stack location).
16434 (tst_operand): After reload, accept all memory operand.
16435 (symbolic_memory_operand): Fix detection of symbolic references.
16436 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
16437 accept symbols and any constant.
16439 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16441 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
16442 note on the insn that sets the soft frame register.
16443 (must_parenthesize): ix and iy are also reserved names.
16444 (print_operand_address): One more place where parenthesis are required
16445 to avoid confusion with register names.
16446 (m68hc11_gen_movhi): Allow push of stack pointer.
16447 (m68hc11_check_z_replacement): Fix handling of parallel with a
16449 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
16450 the replacement register is.
16451 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
16452 and D8_REGS classes.
16453 (MODES_TIEABLE_P): All modes are tieable except QImode.
16455 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16457 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
16458 (___subdi3): Likewise.
16459 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
16460 (__map_data_section): Optimize 68hc11 case.
16462 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16464 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
16465 than a shift to avoid adding a register with itself.
16466 (m68hc11_memory_move_cost): Take into account NO_REGS.
16467 (m68hc11_register_move_cost): Update and use memory move cost
16468 for soft registers.
16469 (m68hc11_address_cost): Make cost of valid offset not 0 so that
16470 it gives more opportunities to cse to optimize.
16471 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
16472 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
16474 2002-03-15 Mark Mitchell <mark@codesourcery.com>
16476 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
16477 * c-common.def (CLEANUP_STMT): New tree node.
16478 * c-common.h (CLEANUP_DECL): New macro.
16479 (CLEANUP_EXPR): Likewise.
16480 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
16481 * expr.c (expand_expr): Tidy.
16482 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
16483 * tree-inline.c (initialize_inlined_parameters): Clean up
16484 new local variables.
16486 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16489 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
16490 before movrXX only, use reg_overlap_mentioned_p.
16491 Only special case NE if just one insn can be generated.
16493 2002-03-15 Jason Merrill <jason@redhat.com>
16495 * varasm.c (assemble_variable): Call resolve_unique_section before
16496 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
16497 of error_mark_node.
16499 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16502 * arm.md (split pattern for thumb shiftable immediates): Add comment
16503 explaining non-obvious test.
16505 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16508 * arm.md (movaddr, movaddr_insn): Delete.
16510 2002-03-15 Jason Merrill <jason@redhat.com>
16512 * toplev.c (wrapup_global_declarations): Clarify variable handling.
16513 -fkeep-static-consts doesn't apply to comdats.
16515 2002-03-14 Richard Henderson <rth@redhat.com>
16517 * c-decl.c: Include c-pragma.h.
16518 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
16519 (finish_function): Tidy.
16520 * c-pragma.c: Include c-common.h.
16521 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
16522 (handle_pragma_weak): Use them.
16523 (init_pragma): Register pending_weaks.
16524 * c-pragma.h (maybe_apply_pragma_weak): Declare.
16525 * print-tree.c (print_node): Print DECL_WEAK.
16526 * varasm.c (mark_weak_decls): Remove.
16527 (remove_from_pending_weak_list): Remove.
16528 (add_weak): Remove.
16529 (asm_emit_uninitialised): Call globalize_decl for weak commons.
16530 (weak_decls): Make a tree_list.
16531 (declare_weak): Cons weak_decls directly.
16532 (globalize_decl): Remove weak_decls elements directly.
16533 (weak_finish): Simplify weak_decls walk. Don't weaken unused
16534 symbols. Don't pretend to handle aliases.
16535 (init_varasm_once): Update weak_decls registry.
16536 * Makefile.in: Update dependencies.
16538 2002-03-14 Richard Henderson <rth@redhat.com>
16541 * config/ia64/ia64.c: Include tm_p.h last.
16542 (gen_nop_type): Remove duplicate definition.
16543 (cycle_end_fill_slots): Set sched_data for second L slot.
16544 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
16545 (nop_cycles_until): Fix typos.
16547 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16549 PR optimization/5891
16550 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
16552 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
16554 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
16555 descriptors correctly.
16557 2002-03-14 Michael Meissner <meissner@redhat.com>
16559 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
16560 100, allowing MAX_UNROLLED_INSNS to be overridden.
16562 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
16565 * unroll.c (params.h): Include.
16566 (MAX_UNROLLED_INSNS): Delete, now in params.h.
16568 * doc/invoke.texi (--param max-unroll-insns): Document.
16570 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
16572 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16574 * arm.md: Fix warnings about constraints in peepholes and splits.
16576 2002-03-14 Zack Weinberg <zack@codesourcery.com>
16578 * cpphash.h (struct lexer_state): Remove line_extension member.
16579 * cpplib.c (dequote_string, do_linemarker): New functions.
16580 (linemarker_dir): New data object.
16581 (DIRECTIVE_TABLE): No longer need to interpret #line in
16582 preprocessed source. Delete obsolete comment about return
16583 values of handlers.
16584 (end_directive, directive_diagnostics, _cpp_handle_directive):
16585 Don't muck with line_extension.
16586 (directive_diagnostics): No need to issue warnings for
16588 (_cpp_handle_directive): Issue warnings for linemarkers here,
16589 when appropriate. Dispatch linemarkers to do_linemarker, not
16591 (do_line): Code to handle linemarkers split out to do_linemarker.
16592 Convert escape sequences in filename argument, both places.
16594 * cppmacro.c (quote_string): Rename cpp_quote_string and
16595 export. All callers changed.
16596 * cpplib.h (cpp_quote_string): Prototype.
16597 * cppmain.c (print_line): Call cpp_quote_string on to_file
16598 before printing it.
16600 * doc/cpp.texi: Document that escapes are now interpreted in
16601 #line and in linemarkers, and that non-printing characters are
16602 converted to octal escapes when linemarkers are generated.
16604 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
16606 * emit-rtl.c (try_split): Use delete_insns.
16607 * recog.c (split_all_insns): Fix terminating condition.
16609 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16610 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16613 * arm.c (arm_output_epilogue): Fix floating-point register save
16614 adjustment when using a frame pointer.
16616 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
16618 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
16619 * config/mips/mips.c (compute_frame_size): Retrofit them here.
16620 (save_restore_insns, mips_expand_epilogue): And here.
16621 (build_mips16_call_stub): And here.
16622 (mips_function_value): Use the new macros to decide whether a single
16623 or complex float can be returned in floating-point registers. Return
16624 a parallel rtx in the complex case.
16626 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
16628 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
16629 call after liveness analysis.
16631 * recog.c (split_insn): Use delete_insn_and_edges.
16633 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
16634 instructions to have branch prediction notes.
16635 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
16637 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
16639 * configure.in: Don't pass -Wno-long-long to a ADA compiler
16640 that doesn't support it.
16641 * configure: Regenerate.
16643 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16646 * config/sparc/sparc.md (normal_branch, inverted_branch,
16647 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
16648 inverted_fp_branch): Adjust calls to output_cbranch.
16649 Set length attribute.
16650 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
16651 output_v9branch. Set length attribute.
16652 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
16654 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
16655 (output_cbranch): Likewise. Handle far branches.
16656 (output_v9branch): Handle far branches.
16657 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
16659 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
16660 noov_compare64_op predicates.
16662 2002-03-13 Jason Merrill <jason@redhat.com>
16664 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
16665 into the function and constify it.
16666 * gthr-dce.h, gthr-solaris.h: Likewise.
16668 2002-03-13 David Edelsohn <edelsohn@gnu.org>
16670 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
16671 * config/rs6000/rs6000.c (rs6000_va_arg): Use
16672 std_expand_builtin_va_arg if not ABI_V4.
16674 2002-03-13 Jason Merrill <jason@redhat.com>
16676 * varasm.c (globalize_decl): New fn.
16677 (assemble_start_function): Use it.
16678 (asm_emit_uninitialized): Use it.
16679 (assemble_alias): Use it.
16680 (assemble_variable): Use it.
16682 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
16684 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
16685 2002-03-12 internal visibility change.
16686 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
16687 visibility into SYMBOL_REF_FLAG.
16689 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
16691 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
16692 VOIDmode operand. Add compile-time optimization for constant results.
16694 2002-03-12 Jason Merrill <jason@redhat.com>
16696 * c-typeck.c (convert_for_assignment): Don't allow conversions
16697 between pointers and references. Only allow lvalues to convert to
16700 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
16702 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
16703 before prologue, to avoid scheduling problems.
16705 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16707 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
16708 (ELIMINABLE_REGS): Add sfp->sp.
16709 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
16711 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16713 PR optimization/5892
16714 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
16716 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16718 * loop.c (basic_induction_var): Don't call convert_modes if mode
16719 classes are different.
16721 2002-03-12 Richard Henderson <rth@redhat.com>
16723 PR optimization/5901
16724 * function.c (reposition_prologue_and_epilogue_notes): Position
16725 the markers after/before the last/first insn not deleted.
16727 2002-03-12 Richard Henderson <rth@redhat.com>
16729 PR optimization/5878
16730 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
16731 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
16732 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16734 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
16735 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
16736 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
16738 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
16739 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
16740 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
16741 also. Don't set it if not flag_pic.
16742 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
16743 to be INVALID_REGNUM when not used.
16745 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
16747 * expmed.c (store_bit_field): Reset alias set for memory.
16748 (extract_bit_field): Same.
16750 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16752 * c-common.c (c_tree_code_type, c_tree_code_length,
16753 c_tree_code_name, add_c_tree_codes): Delete.
16754 * c-common.h (add_c_tree_codes): Delete.
16755 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
16757 * c-objc-common.c (c_objc_common_init): Don't call
16758 add_c_tree_codes, instead set lang_unsafe_for_reeval.
16759 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
16760 objc_tree_code_name, add_objc_tree_codes): Delete.
16761 (objc_init): Don't call add_objc_tree_codes.
16762 * objc/objc-lang.c (tree_code_type, tree_code_length,
16763 tree_code_name): Define.
16764 * toplev.c (lang_independent_init): Don't set
16765 tree_code_length[IDENTIFIER_NODE].
16766 * tree.c (tree_code_type, tree_code_length, tree_code_name):
16767 Delete definitions, moved to language front-ends.
16768 * tree.def (IDENTIFIER_NODE): Hardwire the length.
16769 * tree.h (tree_code_type, tree_code_length, tree_code_name):
16771 (tree_code_length): Change type to unsigned char.
16773 2002-03-12 Richard Henderson <rth@redhat.com>
16775 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
16776 internal visibility change.
16778 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16780 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
16781 validize_mem() instead of change_address to avoid clobbering
16784 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
16786 * c-lex.h (position_after_whitespace): Remove.
16788 2002-03-12 Jakub Jelinek <jakub@redhat.com>
16790 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
16791 (lex_string): Use unsigned char pointers.
16793 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16795 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
16796 is not a valid memory_operand.
16798 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16800 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
16801 * config/xtensa/lib1funcs.asm: Fix copyright to include
16802 special case for libgcc files.
16803 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
16804 (__divsi3): Likewise.
16805 (__umodsi3): Likewise.
16806 (__modsi3): Likewise.
16807 * config/xtensa/lib2funcs.S: Fix copyright to include
16808 special case for libgcc files.
16810 2002-03-12 Tom Rix <trix@redhat.com>
16812 * collect2.c (resolve_lib_name): Move outside of
16813 OBJECT_FORMAT_COFF ifdef.
16814 (ignore_library): Same.
16816 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16818 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
16820 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16822 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
16823 to function_section before writing out the constant pool.
16825 2002-03-12 David Edelsohn <edelsohn@gnu.org>
16827 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
16829 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
16831 2002-03-12 Alan Modra <amodra@bigpond.net.au>
16833 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
16834 (adddi3): Likewise.
16837 (cmpsi splitter): Likewise.
16838 (modsi3): Fail if <= 0.
16839 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
16840 redundant test when HOST_BITS_PER_WIDE_INT != 32.
16841 (reg_or_sub_cint64_operand): Likewise.
16842 (num_insns_constant_wide): Optimize sign extension.
16843 (rs6000_legitimize_address): Likewise.
16845 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16847 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16848 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16850 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16852 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
16853 address calculation.
16855 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16857 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
16858 scratch register to DImode / TImode.
16859 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
16860 register used does not overlap the target.
16862 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16864 * Makefile.in (debug.o): Depend on debug.h.
16865 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
16866 * debug.c (do_nothing_debug_hooks): Likewise.
16867 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
16868 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
16869 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
16870 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
16871 * dwarfout.c (dwarf_debug_hooks): Likewise.
16872 * integrate.c (output_inline_function): Likewise.
16873 * objc/objc-act.c (synth_module_prologue): Likewise.
16874 * sdbout.c (sdb_debug_hooks): Likewise.
16875 * toplev.c (debug_hooks): Likewise.
16876 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
16878 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16880 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
16881 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
16882 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
16883 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
16884 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
16885 * defaults.h (POINTER_SIZE): Define.
16886 * doc/tm.texi (POINTER_SIZE): Document default.
16888 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16890 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
16892 2002-03-11 Richard Henderson <rth@redhat.com>
16894 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
16895 if rebuild_label_notes_after_reload.
16897 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
16899 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
16900 emit pic register load if "internal" visibility.
16901 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
16902 (cris_expand_builtin_va_arg): Do all computations on trees.
16904 2002-03-11 Richard Henderson <rth@redhat.com>
16906 * rtlanal.c: Include recog.h.
16907 (keep_with_call_p): Fix thinko.
16908 * Makefile.in (rtlanal.o): Update dependencies.
16910 2002-03-11 Chris Meyer <cmeyer@gatan.com>
16912 * genflags.c (gen_insn): Use IS_VSPACE.
16913 * genoutput.c (output_insn_data): Likewise.
16914 (process_template): Likewise.
16916 2002-03-11 Richard Henderson <rth@redhat.com>
16918 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
16920 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
16922 * Makefile.in: Update.
16923 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
16924 Update documentation.
16925 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
16926 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
16928 2002-03-11 Zack Weinberg <zack@codesourcery.com>
16930 * Makefile.in: Give texi2pod its input file as a command line
16931 argument, not on stdin.
16933 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
16934 Daniel Berlin <dan@dberlin.org>
16936 C++ alias analysis improvement.
16937 * alias.c (record_component_aliases): Record aliases for base
16940 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
16942 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
16944 2002-03-11 Douglas B Rupp <rupp@gnat.com>
16946 * toplev.c (vms_fopen): Remove, not needed.
16948 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
16950 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
16952 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
16953 for FP, already done later.
16955 * toplev.c (debug_args): Add entry for VMS_DEBUG.
16956 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
16958 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
16960 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
16961 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
16962 LARGEST_EXPONENT_IS_NORMAL for the given mode.
16963 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
16964 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
16965 (ediv, emul, eldexp, esqrt): Likewise.
16966 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
16967 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
16968 (saturate): New function.
16969 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
16970 (make_nan): Use a saturation value instead of a NaN if
16971 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
16972 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
16973 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
16974 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
16975 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
16976 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
16977 !ROUND_TOWARDS_ZERO.
16978 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
16979 (ROUND_TOWARDS_ZERO): Document.
16981 2002-03-11 Andreas Jaeger <aj@suse.de>
16983 * cfg.c (dump_flow_info): Remove unused variable.
16985 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
16987 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
16988 computations on trees.
16990 2002-03-10 Richard Henderson <rth@redhat.com>
16993 * reload.c (copy_replacements_1): New.
16994 (copy_replacements): Use it to recurse through the rtx.
16996 2002-03-10 Richard Henderson <rth@redhat.com>
16998 * loop.c (strength_reduce): Compute number of iterations as
16999 unsigned HOST_WIDE_INT.
17001 2002-03-10 Richard Henderson <rth@redhat.com>
17003 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
17004 to move away from the end of the block.
17006 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
17008 PR preprocessor/5899
17009 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
17011 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17013 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
17015 * attribs.c (decl_attributes): Fix signed/unsigned warning.
17017 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
17019 * config/mmix/mmix.c: Improve comments.
17020 (mmix_target_asm_function_prologue): Drop variable
17021 empty_stack_frame. Don't allocate unused slot above fp.
17022 (mmix_target_asm_function_epilogue): Mirror prologue changes.
17023 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
17024 brace in first column.
17025 (enum reg_class): Ditto.
17026 (FIRST_PARM_OFFSET): Now 0.
17027 (USER_LABEL_PREFIX): Remove #if 0:d definition.
17029 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17031 * combine.c (make_extraction): Fix error in last change.
17033 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17035 * c4x.c (c4x_fp_reglist): Const-ify.
17036 * cris.c (cris_print_operand): Likewise.
17037 * i386.c (ix86_va_arg): Likewise.
17038 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
17039 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
17040 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
17041 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
17042 * mcore.h (regno_reg_class): Likewise.
17043 * mips.c (gen_int_relational): Likewise.
17044 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
17045 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
17046 * pdp11.c (move_costs): Likewise.
17047 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
17048 * s390.c (s390_branch_condition_mnemonic, regclass_map):
17050 * s390.h (regclass_map): Likewise.
17051 * sh.c (shift_amounts): Likewise.
17052 * sh.md (rotlsi3): Likewise.
17054 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17056 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
17057 (ne0+5): Use new clobber to generate proper shift pattern.
17058 Patch by Michael Matz <matz@kde.org>.
17060 2002-03-09 Andreas Schwab <schwab@suse.de>
17062 * gcc.c (validate_all_switches): Also handle `%W{...}'.
17064 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17066 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
17068 2002-03-09 Jakub Jelinek <jakub@redhat.com>
17071 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
17072 even for non-representable constants.
17074 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17076 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
17077 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
17078 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
17079 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
17080 (pop_function_context): Compute MAY_SHARE parameter for
17082 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
17083 (gen_mem_addressof): Call fixup_var_refs with new parm.
17085 * combine.c (make_extraction): Don't make extension of CONST_INT.
17087 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17089 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
17090 in o32 and o64 ABIs.
17091 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
17092 but getting fixed-size structs passed in registers regardless of
17093 padding in o32 and o64 ABIs.
17095 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
17096 offset before loading address of argument passed by transparent
17099 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
17101 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
17103 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17105 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
17106 marker such that registers after it are saved.
17108 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17110 * sparc.c (arith_4096_operand): Fix error in last change.
17112 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17114 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
17115 defaults for MEABI.
17117 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17119 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
17122 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17124 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
17126 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
17128 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
17129 removed; fix return value.
17130 * combine.c (combine_instructions): Dirtify blocks where we failed to
17131 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
17132 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
17134 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17136 * gcse.c (insert_insn_end_bb): Fix typo in last change.
17138 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
17140 * recog.c (peephole2_optimize): Re-distribute EH edges.
17142 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
17144 * expr.c (expand_expr): Use unsave lang hook.
17145 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
17146 (LANG_HOOKS_INITIALIZER): Update.
17147 * langhooks.h (struct lang_hooks): New hook unsave.
17148 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
17149 (unsave_expr_1): Remove unused lang_unsave_expr_now.
17150 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
17151 (unsave_expr_now): Remove.
17152 * tree.h (unsave_expr_now, lang_unsave,
17153 lang_unsave_expr_now): Remove.
17156 2002-03-08 Andreas Jaeger <aj@suse.de>
17158 * flow.c (propagate_block_delete_insn): Remove unused variable.
17160 2002-03-08 Kazu Hirata <kazu@hxi.com>
17162 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
17163 insn length for memory load/store.
17165 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
17167 * doc/install.texi (--with-libiconv-prefix): Document.
17169 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
17171 * doc/sourcebuild.texi: Fix typo.
17173 2002-03-08 Jakub Jelinek <jakub@redhat.com>
17176 * builtins.c (std_expand_builtin_va_arg): Do all computations on
17179 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17181 * rtl.c (copy_most_rtx): Move from here ...
17182 * emit-rtl.c (copy_most_rtx): ... to here.
17184 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17186 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
17187 SUBTARGET_CPP_SIZE_SPEC.
17188 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
17190 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
17192 2002-03-07 Matt Hiller <hiller@redhat.com>
17194 * gensupport.c (first_dir_md_include): Renamed from include;
17195 change all references.
17196 (last_dir_md_include): Renamed from last_include; change all
17198 (init_md_reader): Unconditionally initialize base_dir whether or
17199 not filename is a relative path.
17201 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
17203 * config/fp-bit.c (_unord_f2): Compile it in even if
17204 US_SOFTWARE_GOFAST is enabled.
17206 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
17207 NULL_RTX. Set all HFmode operations as NULL_RTX.
17208 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
17209 NULL_RTX, try reversing the comparison and the operands.
17211 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17213 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
17214 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
17217 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
17219 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
17221 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17223 * basic-block.h (fixup_abnormal_edges): Declare.
17224 * reload1.c (fixup_abnormal_edges): New function.
17225 * reg-stack.c (convert_regs): Use it.
17227 * gcse.c (insert_insn_end_bb): Handle trapping insns.
17229 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
17231 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
17233 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
17234 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
17235 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
17236 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
17237 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
17238 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
17239 unless x and y could be infinite.
17240 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
17241 Check that the common type of both arguments is a real, even for
17242 targets without unordered comparisons. Allow an integer argument
17243 to be compared against a real.
17244 (expand_tree_builtin): Use expand_unordered_cmp.
17245 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
17246 * cse.c (fold_rtx): Likewise. Fix indentation.
17247 * fold-const.c (fold_real_zero_addition_p): New.
17248 (fold): Use it, and the new HONOR_... macros.
17249 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
17250 * jump.c (reversed_comparison_code_parts): After searching for
17251 the true comparison mode, use HONOR_NANS to decide whether it
17252 can be safely reversed.
17253 (reverse_condition_maybe_unordered): Remove IEEE check.
17254 * simplify-rtx.c (simplify_binary_operation): Use the new macros
17255 to decide which simplifications are valid. Allow the following
17256 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
17257 and (a - -b) to (a + b).
17258 (simplify_relational_operation): Use HONOR_NANS.
17259 * doc/tm.texi: Document the MODE_HAS_... macros.
17261 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
17263 * combine.c (simplify_comparison): If simplifying a logical shift
17264 right and compare with constant, force the comparison to unsigned.
17266 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
17268 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
17270 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
17272 (alt_reg_names): Remove % for vrsave.
17274 2002-03-06 Richard Henderson <rth@redhat.com>
17276 PR optimization/5844
17277 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
17278 if used indicates we've already emitted one copy of an operand.
17279 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
17280 (gen_split): Supply a non-null used.
17282 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17284 * reload1.c (reload): Unshare all rtl after reload is done.
17286 * simplify-rtx.c (simplify_plus_minus): Do not abort,
17287 but simply fail if the expression is too complex to simplify.
17288 (simplify_gen_binary): Handle simplify_plus_minus failures.
17290 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
17292 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
17293 consistently call delete_trivially_dead_insns after CSE and GCSE;
17294 fix DFI_life dumping; do jump threading after liveness; do crossjumping
17295 after liveness2; update comment in last crossjumping.
17296 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
17298 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
17300 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
17301 after completing fast dead code elimination.
17303 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
17306 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
17308 * version.c: Fix misplaced leading blanks on first line.
17310 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
17312 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
17314 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
17316 * cfgcleanup.c (mentions_nonequal_regs): New function.
17317 (thread_jump): Use it.
17318 * toplev.c (rest_of_compilation): Run jump threading after
17321 2002-03-06 Jakub Jelinek <jakub@redhat.com>
17323 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
17326 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
17328 * predict.c (estimate_bb_frequencies): Do not reload the
17329 frequencies from notes.
17331 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
17333 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
17334 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
17336 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
17337 delete_noop_moves): Return indeger.
17338 * flow.c (ndead): New variable.
17339 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
17340 BB argument; update callers.
17341 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
17342 (life_analysis): Do not call purge_all_dead_edges.
17343 (update_life_info): Return number of deleted insns; print statistics.
17344 (update_life_info_in_dirty_blocks): likewise.
17345 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
17346 return number of insns deleted.
17348 * cse.c: Include timevar.h
17349 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
17350 iterate until stabilizes; print statistics; return number of killed
17352 * Makefile.in: (cse.o): Add timevar.h dependency
17353 * rtl.h (delete_trivially_dead_insns): New.
17354 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
17355 * toplev.c (rest_of_compilation): Update callers.
17357 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
17358 (try_optimize_cfg): Do not update liveness.
17359 (cleanup-cfg): Loop until try_optimize_cfg and dead code
17360 removal stabilizes; use delete_trivially_dead_insns.
17362 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
17364 2002-03-05 Zack Weinberg <zack@codesourcery.com>
17366 * cppmain.c (setup_callbacks): Disable #pragma and #ident
17367 callbacks when processing assembly language.
17369 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17371 * pa.h (ASM_FILE_END): Define.
17372 * som.h (ASM_FILE_END): Delete.
17374 * pa.c (function_arg): Don't pass floats in general registers in
17375 indirect calls if TARGET_ELF32.
17377 2002-03-05 Richard Henderson <rth@redhat.com>
17379 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
17381 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
17383 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
17385 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17387 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
17388 -r command line. Don't hide any symbols if not building
17391 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
17393 * cfg.c (dump_flow_info): Warn about profile mismatches.
17394 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
17395 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
17397 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17399 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
17400 wide volatile memory by parts.
17402 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17404 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
17407 2002-03-05 Richard Henderson <rth@redhat.com>
17409 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
17411 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17413 * toplev.c (documented_lang_options): Document more
17414 language-specific options.
17415 * doc/invoke.texi (Warning Options): Correct documentation for
17416 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
17417 * c-decl.c (c_decode_option): Use a table to handle warning options.
17419 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
17421 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
17422 parameter to mmix_encode_section_info.
17423 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
17424 relocatably. Always produce ELF, not mmo if linking relocatably.
17425 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
17426 first is non-zero, don't add symbol prefix.
17427 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
17428 prototype accordingly.
17430 2002-03-04 Krister Walfridsson <cato@df.lth.se>
17432 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
17434 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
17436 * configure.in: Increase required makeinfo version to 4.1.
17437 * configure: Regenerate.
17439 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17441 * .cvsignore: Remove *.info* and genrtl*; these files are generated
17444 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
17446 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
17447 * doc/invoke.texi: Fix @math uses.
17449 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17451 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
17454 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
17456 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
17457 (powerpc-*-eabisimaltivec*): Same.
17459 * config/rs6000/t-ppcendian: New.
17461 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17463 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
17464 nonimmediate_src_operand and nonimmediate_lsrc_operand to
17465 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
17467 2002-03-03 Richard Henderson <rth@redhat.com>
17469 * toplev.c (rest_of_decl_compilation): Revert last two changes.
17471 2002-03-03 Zack Weinberg <zack@codesourcery.com>
17473 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
17474 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
17475 tree.c, config/m68k/m68k.c:
17476 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
17477 REAL_ARITHMETIC blocks unconditional. Delete some further
17478 #ifdef blocks predicated on REAL_ARITHMETIC.
17479 * flags.h, toplev.c: Delete remaining references to
17480 flag_pretend_float.
17482 * doc/invoke.texi: Remove documentation of -fpretend-float.
17483 * doc/tm.texi: Describe the various REAL_* macros as provided by
17484 real.h, not by the target configuration files.
17486 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
17487 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
17488 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17489 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
17490 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
17491 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
17492 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
17493 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
17494 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
17495 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
17496 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
17497 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17498 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
17499 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
17500 config/xtensa/xtensa.h:
17501 Do not define, undefine, or mention in comments any of
17502 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
17503 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
17504 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
17505 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
17506 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
17507 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
17508 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
17509 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
17510 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
17512 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17514 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
17515 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
17516 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
17517 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
17518 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
17519 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
17521 * defaults.h (BITS_PER_WORD): Define.
17522 * doc/tm.texi (BITS_PER_WORD): Document default value.
17524 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
17525 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
17526 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
17528 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17530 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
17531 lieu of explicit sizeof/sizeof.
17532 * i386.c (override_options, ix86_init_mmx_sse_builtins,
17533 ix86_expand_builtin): Likewise.
17534 * mips.c (mips_add_gc_roots): Likewise.
17535 * mmix.c (mmix_output_condition): Likewise.
17536 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
17537 altivec_init_builtins): Likewise.
17538 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
17539 * cppexp.c (Nsuff, parse_number): Likewise.
17540 * cppinit.c (builtin_array_end): Likewise.
17541 * gcc.c (n_default_compilers, process_command): Likewise.
17542 * genpreds.c (output_predicate_decls): Likewise.
17543 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
17544 * lcm.c (N_ENTITIES): Likewise.
17545 * stor-layout.c (set_sizetype): Likewise.
17547 2002-03-03 Richard Henderson <rth@redhat.com>
17549 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
17550 for types or labels.
17552 2002-03-03 Richard Henderson <rth@redhat.com>
17554 * c-decl.c (start_decl): Initialized variables are not common.
17556 2002-03-02 Per Bothner <per@bothner.com>
17558 * gcc.c (option_map): Suport new --bootclasspath option.
17559 --CLASSPATH is now just an alias for --classpath.
17561 2002-03-02 Richard Henderson <rth@redhat.com>
17563 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
17564 load if "internal" visibility.
17565 * doc/extend.texi: Document visibility meanings.
17567 2002-03-02 Richard Henderson <rth@redhat.com>
17569 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
17570 to functions as well.
17572 2002-03-02 Richard Henderson <rth@redhat.com>
17574 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
17575 (handle_visibility_attribute): Don't call assemble_visibility.
17576 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
17577 without asmspec. Invoke assemble_alias when needed.
17578 * varasm.c (maybe_assemble_visibility): New.
17579 (assemble_start_function, assemble_variable, assemble_alias): Use it.
17581 2002-03-02 Richard Henderson <rth@redhat.com>
17583 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
17584 invoke ENCODE_SECTION_INFO with first call flag.
17586 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
17587 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
17588 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
17589 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
17590 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17591 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17592 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
17593 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
17594 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
17595 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
17596 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
17597 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
17598 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17599 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
17600 config/mcore/mcore-protos.h, config/mcore/mcore.c,
17601 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
17602 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
17603 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
17604 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
17605 config/sh/sh.h, config/sparc/sparc.h,
17606 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
17607 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
17608 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
17609 FIRST argument. As needed, examine it and do nothing.
17611 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
17612 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17613 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
17615 * config/arm/t-pe (pe.o): Add dependencies.
17617 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17619 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
17620 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
17621 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
17622 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
17623 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
17624 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
17625 * defaults.h (BITS_PER_UNIT): Define.
17626 * doc/tm.texi (BITS_PER_UNIT): Document default value.
17628 2002-03-02 Kazu Hirata <kazu@hxi.com>
17630 * config/h8300/h8300-protos.h: Add a prototype for
17631 compute_a_shift_length.
17632 * config/h8300/h8300.c (h8300_asm_insn_count): New.
17633 (compute_a_shift_length): Likewise.
17634 (h8300_adjust_insn_length): Do not adjust insn length of shift
17636 * config/h8300/h8300.md (anonymous shift patterns): Use
17637 compute_a_shift_length.
17639 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17641 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
17642 trunc_int_for_mode.
17644 * emit-rtl.c (offset_address): Call update_temp_slot_address.
17646 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17648 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
17649 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
17650 * flags.h (flag_zero_initialized_in_bss): Declare.
17651 * toplev.c (flag_zero_initialized_in_bss): New flag.
17652 (lang_independent_options): Add flag_zero_initialized_in_bss.
17653 * tree.c (initializer_zerop): New function.
17654 * tree.h (initializer_zerop): Declare.
17655 * varasm.c (assemble_variable): If we can emit bss, put zero
17656 initializers in the bss section.
17658 2002-03-02 Alan Modra <amodra@bigpond.net.au>
17660 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
17661 like more than one symbol per .weak directive.
17663 2002-03-01 Richard Henderson <rth@redhat.com>
17665 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
17666 adjust argument_pointer by pretend_args_size.
17667 (ia64_va_start): Adjust va_start address by -pretend_args_size.
17669 2002-03-01 Kazu Hirata <kazu@hxi.com>
17671 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
17673 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
17675 * toplev.c (rest_of_compilation): Delete dead jumptables before
17677 * flow.c (delete_dead_jumptables): Make global.
17678 * rtl.h (delete_dead_jumptables): Declare.
17680 2002-03-01 David Edelsohn <edelsohn@gnu.org>
17682 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
17683 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
17684 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
17686 2002-03-01 Kazu Hirata <kazu@hxi.com>
17688 * config/h8300/h8300-protos.h: Fix formatting.
17689 * config/h8300/h8300.c: Likewise.
17690 * config/h8300/h8300.h: Likewise.
17692 2002-03-01 Kazu Hirata <kazu@hxi.com>
17694 * config/h8300/h8300.c (print_operand): Support 16-bit
17695 constant addresses.
17696 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
17698 2002-02-28 Richard Henderson <rth@redhat.com>
17700 * expmed.c (store_bit_field): Prevent generation of CONCATs;
17701 pun complex values as integers; use gen_lowpart instead of
17703 (extract_bit_field): Likewise.
17705 2002-03-01 Alan Modra <amodra@bigpond.net.au>
17706 David Edelsohn <edelsohn@gnu.org>
17708 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
17709 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
17710 (SUPPORTS_WEAK): Likewise.
17711 * output.h (add_weak): Add tree param.
17712 * varasm.c (add_weak): Likewise. Save decl.
17713 (struct weak_syms): Add decl field.
17714 (mark_weak_decls): New function.
17715 (init_varasm_once): ggc_add_root mark_weak_decls.
17716 (assemble_start_function): Use ASM_WEAKEN_DECL.
17717 (assemble_variable): Likewise.
17718 (assemble_alias): Likewise.
17719 (declare_weak): Pass decl to add_weak.
17720 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
17721 (remove_from_pending_weak_list): Declare and define for
17723 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
17724 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
17725 * defaults.h (SUPPORTS_WEAK): Likewise.
17726 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17727 .weak for code sym. Do emit .size for descriptor sym.
17728 (ASM_DECLARE_FUNCTION_SIZE): Define.
17729 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
17730 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
17731 .lglobl unless TARGET_XCOFF. Formatting fixes.
17732 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17733 .weak for code sym.
17734 (HANDLE_PRAGMA_WEAK): Remove.
17735 (ASM_WEAKEN_LABEL): Remove.
17736 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
17738 2002-03-01 Jason Merrill <jason@redhat.com>
17740 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
17741 (TARGET_EXPR_CLEANUP): New macro.
17743 2002-02-28 Steve Ellcey <sje@cup.hp.com>
17745 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
17746 to take ptr_extend into account as third type of extension.
17747 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
17748 fields used by SUBREG_PROMOTED_UNSIGNED_P.
17749 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
17750 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
17751 * calls.c (precompute_arguments): Use new macro.
17752 (expand_call): Ditto.
17753 * combine.c (nonzero_bits): Ditto.
17754 (record_promoted_value): Ditto.
17755 * expr.c (store_expr): Ditto.
17756 (expand_expr): Ditto.
17757 * function.c (assign_parms): Ditto.
17759 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
17761 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
17762 override -shared and -shared-libgcc.
17764 2002-02-28 David O'Brien <obrien@FreeBSD.org>
17766 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
17768 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
17771 2002-02-28 Richard Henderson <rth@redhat.com>
17773 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
17774 4 cycle latency from MM producers.
17775 (ia64_internal_sched_reorder): Likewise with pipeline flush.
17777 2002-02-28 Jakub Jelinek <jakub@redhat.com>
17779 * mklibgcc.in: Don't use GNU make extension.
17781 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17783 * c-parse.in (STATIC): New terminal.
17784 (scspec): New non-terminal. Update productions accordingly.
17785 (program): Remove bogus ifc / end ifc.
17786 (array_declarator): Simplify production using STATIC.
17788 2002-02-28 Jim Meyering <meyering@lucent.com>
17790 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
17791 \a still means TARGET_BELL.
17793 2002-02-28 Richard Henderson <rth@redhat.com>
17795 * haifa-sched.c (sched_emit_insn): New.
17796 (schedule_block): Use last_scheduled_insn to track last insn.
17797 * sched-int.h (sched_emit_insn): Prototype.
17798 * config/ia64/ia64.c (last_issued): Remove.
17799 (ia64_variable_issue): Don't set it.
17800 (nop_cycles_until): Use sched_emit_insn.
17802 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
17804 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
17805 extended constants.
17807 2002-02-28 Kazu Hirata <kazu@hxi.com>
17809 * config/h8300/h8300.c: Fix formatting.
17810 * config/h8300/h8300.h: Likewise.
17812 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
17814 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
17815 which may overwrite the high byte of the frame pointer.
17817 2002-02-28 Bo Thorsen <bo@suse.de>
17819 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
17820 (STARTFILE_SPEC): Add 64 bit files.
17821 (ENDFILE_SPEC): Likewise.
17823 2002-02-28 Jason Merrill <jason@redhat.com>
17825 * c-decl.c (finish_function): Only warn about missing return
17826 statement with -Wreturn-type.
17828 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
17830 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
17832 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
17833 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
17835 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
17837 * basic-block.h (BB_REACHABLE): Renumber.
17838 (BB_DIRTY, BB_NEW): New flags.
17839 (clear_bb_flags): Declare.
17840 (update_life_info_in_dirty_blocks): Declare.
17841 * cfg.c (clear_bb_flags): New function.
17842 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
17843 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
17844 reorder_insns, emit_insn_after): Mark block as dirty.
17845 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
17846 (update_life_info_in_dirty_blocks): New function.
17847 * recog.c (apply_change_group): Dirtify block.
17849 * cse.c (cse_insn): Reorder emitting of jump insn to keep
17851 * gcse.c (delete_null_pointer_checks): Likewise.
17853 * toplev.c (dump_file_index): Move cse2 after bp,
17855 (dump_file_info): Similary.
17856 (rest_of_compilation): Avoid most of CFG rebuilds;
17857 do first if converision after null pointer checks, do cse2
17858 after branch prediction; avoid full liveness rebuild after
17859 initializing subregs.
17860 * invoke.texi (-d options): Document -du, renumber.
17862 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
17863 (notice_new_block): Do not set BB_UPDATE_LIFE.
17864 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
17865 merge_blocks_move_successor_nojumps, merge_blocks,
17866 try_crossjump_to_edge): Likewise.
17867 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
17868 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
17869 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
17870 (merge_of_block): Do not use life_data_ok.
17871 (find_if_case_1): Do not use SET_UPDATE_LIFE.
17872 (if_convert): Use BB_DIRTY mechanizm to update life.
17873 * lcm.c (optimize_mode_switching): Update
17874 update_life_info_in_dirty_blocks
17876 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17878 * Makefile.in (integrate.o): Update.
17879 * c-decl.c (copy_lang_decl): Rename.
17880 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17881 * integrate.c: Include langhooks.h.
17882 (copy_decl_for_inlining): Update to use langhook.
17883 * langhooks-def.h (lhd_do_nothing_t,
17884 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
17885 (LANG_HOOKS_INITIALIZER): Update.
17886 * langhooks.c (lhd_do_nothing_t): New.
17887 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
17888 * tree.h (copy_lang_decl): Remove.
17890 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17892 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
17894 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
17895 POST_DEC, and POST_MODIFY.
17897 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17899 * c-typeck.c (digest_init): Remove unused parameter; all
17902 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
17904 * expmed.c (expand_shift): Correctly test for low part of a
17907 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
17909 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
17910 insn UIDs with insn addresses.
17912 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17914 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
17915 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
17916 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
17917 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
17918 gcc.c, toplev.c: Delete code implementing -traditional mode.
17920 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
17921 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
17922 Document removal of -traditional mode for compilation, and
17923 remove documentation only relevant to that mode.
17925 * config/nextstep.h, config/ptx4.h, config/svr4.h,
17926 config/convex/convex.h, config/d30v/d30v.h,
17927 config/i386/dgux.h, config/i386/osf1elf.h,
17928 config/i386/osfelf.h, config/i386/osfrose.h,
17929 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
17930 config/m68k/hp310.h, config/m88k/dgux.h,
17931 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
17932 config/m88k/m88k.h, config/m88k/openbsd.h,
17933 config/mips/abi64.h, config/mips/osfrose.h,
17934 config/mips/svr4-5.h, config/mips/svr4-t.h,
17935 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
17936 config/stormy16/stormy16.h: Remove all references to
17937 -traditional from target specs. Delete all mention of the
17938 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
17939 delete a couple of commented-out definitions of
17940 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
17943 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
17944 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
17946 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17948 * mklibgcc.in: Don't use \n in a line subject to
17949 interpretation by echo.
17951 2002-02-27 Graham Stott <grahams@redhat.com>
17953 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
17956 * loop.c (prescan_loop): Handle PARALLEL.
17958 * unroll.c (loop_iterations): Return 0 if the add_val for
17961 * final.c (output_operand_lossage): Constify PFX_STR.
17963 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
17965 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
17967 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
17968 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
17970 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
17972 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17974 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
17976 * cpplex.c (_cpp_lex_token): Handle directives in macro
17978 * cpplib.c (_cpp_handle_directive): Save and restore state
17979 if parsing macro args when entering a directive.
17980 * cppmacro.c (collect_args): No need to handle directives
17981 in macro arguments.
17982 (enter_macro_context, replace_args): Use the original macro
17983 definition in case it was redefined whilst collecting arguments.
17985 * cpp.texi: Update.
17987 2002-02-26 David Edelsohn <edelsohn@gnu.org>
17989 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
17990 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
17991 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
17993 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
17994 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
17995 (load_toc_v4_PIC_2): Same.
17997 2002-02-26 Alan Modra <amodra@bigpond.net.au>
17999 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
18001 2002-02-26 Richard Henderson <rth@redhat.com>
18003 * config/alpha/alpha.md (ashldi_se): Re-enable.
18005 2002-02-26 Richard Henderson <rth@redhat.com>
18007 * config/alpha/alpha.c (alpha_encode_section_info): Examine
18008 MODULE_LOCAL_P; improve commentary.
18010 2002-02-26 Zack Weinberg <zack@codesourcery.com>
18012 * doc/cpp.texi: Clarify documentation of relationship between
18013 #line and #include.
18015 2002-02-26 Kazu Hirata <kazu@hxi.com>
18017 * config/h8300/h8300-protos.h: Update the prototype for
18018 compute_logical_op_length. Add the prototype for
18019 compute_logical_op_cc.
18020 * config/h8300/h8300.c (compute_logical_op_length): Figure out
18021 code from operands.
18022 (compute_logical_op_cc): New.
18023 * config/h8300/h8300.md: Combine all the logical op patterns
18024 in HImode and SImode. Use compute_logical_op_cc.
18026 2002-02-26 Kelley Cook <kelleycook@comcast.net>
18028 * config/i386/i386.c (print_operand): Don't append ATT-style
18029 length suffixs to x87 opcodes when in Intel mode.
18031 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
18033 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
18034 (init_emit_once): Update calls.
18035 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
18036 (init_syntax_once): Prototype.
18038 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
18040 * pa-linux.h (LIB_SPEC): Update definition.
18041 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
18043 2002-02-26 Richard Henderson <rth@redhat.com>
18045 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
18046 if we emitted a stop bit.
18048 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18050 * configure.in (libgcc_visibility): Substitute.
18051 * configure: Rebuilt.
18052 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
18053 defined symbols .hidden.
18055 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18057 * attribs.c (c_common_attribute_table): Add visibility.
18058 (handle_visibility_attribute): New function.
18059 * varasm.c (assemble_visibility): New function.
18060 * output.h (assemble_visibility): Add prototype.
18061 * tree.h (MODULE_LOCAL_P): Define.
18062 * crtstuff.c (__dso_handle): Use visibility attribute.
18063 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
18064 for MODULE_LOCAL_P symbols too.
18065 * config/ia64/ia64.c (ia64_encode_section_info): Handle
18066 MODULE_LOCAL_P symbols the same way as local symbols.
18067 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
18068 into .sdata/.sbss by the user.
18069 * doc/extend.texi (Function Attributes): Document visibility
18072 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18075 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
18076 STRING_CST initializer spanning the whole variable without
18078 If expand_expr returned MEM, don't use it.
18080 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
18082 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
18083 generate a die for the lexical block.
18085 2002-02-26 Kazu Hirata <kazu@hxi.com>
18087 * config/h8300/h8300-protos.h: Add a prototype for
18088 compute_logical_op_length.
18089 * config/h8300/h8300.c (compute_logical_op_length): New.
18090 * config/h8300/h8300.md (anonymous logical patterns): Use
18091 compute_logical_op_length for length.
18093 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18095 * dwarf2out.c (modified_type_die): Do not call type_main_variant
18097 (gen_type_die): Same.
18099 * attribs.c (handle_vector_size_attribute): Set debug information.
18101 2002-02-26 Daniel Egger <degger@fhm.edu>
18103 * config/rs6000/rs6000.md: Swap define_insn attributes to
18104 fix incorrect generation of merge high instructions instead
18107 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18109 * c-typeck.c (really_start_incremental_init): Use
18110 bitsize_zero_node for vectors.
18112 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18114 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
18115 ("*set_vrsave_internal"): Same.
18117 2002-02-25 Richard Henderson <rth@redhat.com>
18119 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
18120 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
18122 2002-02-25 Jakub Jelinek <jakub@redhat.com>
18125 * config/i386/i386.c (ix86_return_pops_args): Only pop
18126 fake structure return argument if it was passed on the stack.
18128 2002-02-25 Jason Merrill <jason@redhat.com>
18130 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
18133 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18135 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
18136 link with shared_name only.
18137 * doc/invoke.texi (Link Options): Document new behavior.
18139 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18141 * c-typeck.c (push_init_level): Handle vectors.
18143 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18145 * config/sparc/sparc.c (const64_high_operand): Zero-extend
18146 operands of SPARC_SETHI_P.
18147 (input_operand): Likewise.
18148 (sparc_emit_set_const32): Likewise.
18149 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
18150 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
18151 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
18152 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
18153 (movdi_insn_sp64_vis): Likewise.
18154 (movdi split, movdf split): Use SETHI32.
18155 * doc/md.texi: Document SPARC constraints L, M and N.
18157 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18159 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
18160 ("*set_vrsave_internal"): use mfspr for Darwin.
18162 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
18163 gen_get_vrsave_internal.
18165 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18167 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
18169 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
18171 * cpplex.c (cpp_interpret_charconst): Get signedness or
18172 otherwise of wide character constants correct.
18173 * cppexp.c (lex): Get signedness of wide charconsts correct.
18175 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18177 * optabs.c (widen_operand): Only call convert_modes for
18178 promoted SUBREG if signedness matches.
18179 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
18181 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18183 * cpplib.c (glue_header_name): Use local buffer to build up
18186 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18188 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
18190 2002-02-23 Kazu Hirata <kazu@hxi.com>
18192 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
18193 H8/300[HS] separately.
18194 * config/h8300/h8300.md: Remove the early clobber constraint
18195 from bit field patterns.
18197 2002-02-23 Kazu Hirata <kazu@hxi.com>
18199 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
18201 (mulhisi3): Likewise.
18202 (umulqisi3): Likewise.
18203 (umulhisi3): Likewise.
18205 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18207 * cppinit.c (output_deps): Correct test for stdout output.
18208 (init_dependency_output): Cure warning.
18210 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18212 * expr.c (store_expr): When converting expression to promoted
18213 equivalent type, allow using SUBREG_REG of TARGET as the target
18214 of the expansion of EXP.
18215 * loop.c (basic_induction_var, case SUBREG): Always look inside.
18216 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
18217 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
18218 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
18219 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
18221 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
18223 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
18224 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
18225 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
18227 2002-02-23 Jakub Jelinek <jakub@redhat.com>
18229 PR optimization/5747
18230 * loop.c (scan_loop): Update reg info if move_movables created new
18233 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18235 * gcc.c (init_gcc_spec): Revert last change.
18237 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18239 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
18240 gpc_reg_operand constraint.
18242 2002-02-23 Alan Modra <amodra@bigpond.net.au>
18244 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
18245 Simplify comparison of `low'.
18246 (add_operand): Fix formatting.
18247 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
18248 (mask_operand): Disallow mask to wrap in 64-bit mode.
18249 (rs6000_stack_info): Remove redundant test setting push_p.
18250 (output_toc): Fix formatting.
18251 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
18252 cc_reg_not_cr0_operand constraint.
18253 (booldi3, boolcdi3 splitters): Same.
18255 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
18257 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
18259 2002-02-22 David Edelsohn <edelsohn@gnu.org>
18261 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
18262 gcc invoked with -shared-libgcc.
18264 2002-02-22 Jakub Jelinek <jakub@redhat.com>
18267 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
18268 decl if any of elements was TREE_USED.
18270 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
18272 * config/sparc/sol2.h: Don't include sys/mman.h.
18273 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
18274 (arith_4096_operand): Don't throw high bits away.
18275 (const64_operand): Take sign extension of CONST_INTs into account.
18276 (const64_high_operand, sparc_emit_set_const32): Likewise.
18277 (GEN_HIGHINT64): Likewise.
18278 (sparc_emit_set_const64_quick1): Likewise.
18279 (const64_is_2insns): Likewise.
18280 (print_operand): Use trunc_int_for_mode for sign extension.
18281 * config/sparc/sparc.h (SMALL_INT32): Likewise.
18282 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
18283 chars. Assume CONST_INT is already properly sign-extended.
18284 (movdi split): Sign-extend each SImode part.
18285 (andsi3 split): Don't mask high bits off, so that result
18286 remains properly sign-extend.
18287 (iorsi3 split): Likewise.
18288 (xorsi3 split): Likewise.
18290 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
18292 * fold-const.c (fold): Fix typo in comments.
18294 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18296 * Makefile.in (langhooks.o): Update dependencies.
18298 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18300 * langhooks.c: Include flags.h.
18302 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
18304 * testsuite/gcc.dg/attr-alwaysinline.c: New.
18306 * c-common.c (c_common_post_options): Set inline trees by
18309 * doc/extend.texi (Function Attributes): Document always_inline
18311 Update documentation about inlining when not optimizing.
18313 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
18315 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
18316 unless DECL_ALWAYS_INLINE.
18318 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
18319 unless DECL_ALWAYS_INLINE.
18320 (c_disregard_inline_limits): Disregard if always_inline set.
18322 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
18323 Disregard if always_inline set.
18324 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
18325 unless DECL_ALWAYS_INLINE.
18327 * attribs.c (handle_always_inline_attribute): New.
18328 (c_common_attribute_table): Add always_inline.
18330 * config/rs6000/altivec.h: Add prototypes for builtins
18331 requiring the always_inline attribute.
18333 2002-02-21 Eric Christopher <echristo@redhat.com>
18335 * expmed.c (store_bit_field): Try to simplify the subreg
18336 before generating a new one when when the mode size of
18337 value is less than maxmode.
18339 2002-02-21 Richard Henderson <rth@redhat.com>
18341 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
18342 than gen_rtx_PLUS to form the sum.
18343 * explow.c (force_reg): Rearrange to not allocate new pseudo
18344 when force_operand returns a register.
18345 * expr.c (expand_assignment): Allow offset_rtx expansion to
18346 return a sum. Do not force addresses into registers.
18347 (expand_expr): Likewise.
18348 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
18349 to canonicalize arithmetic that didn't simpify.
18350 (simplify_plus_minus): New argument force; update
18351 all callers. Don't split CONST unless we can do something with it,
18352 and wouldn't lose the constness of the operands.
18354 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
18355 that we generated earlier.
18357 2002-02-21 Tom Tromey <tromey@redhat.com>
18359 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18360 (output_line_info): Use constant `1', with a long explanatory
18362 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
18364 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
18366 * jump.c (redirect_jump): If old label has no UID, don't try to
18369 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
18371 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
18372 If input is constant, do shifts at compile time.
18374 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
18376 * doc/extend.texi: Fix some more overfull hboxes.
18378 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18380 PR optimization/4994
18381 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
18384 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18387 * expr.h (expand_and): Add mode argument.
18388 * expmed.c (expand_and): Add mode argument.
18389 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
18390 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
18391 * except.c (expand_builtin_extract_return_addr): Likewise.
18392 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
18393 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
18394 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
18395 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
18396 * config/c4x/c4x.md: Use GEN_INT (x) instead of
18397 gen_rtx (CONST_INT, VOIDmode, x).
18399 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18402 * stmt.c (warn_if_unused_value): Move side effects test once more.
18404 2002-02-20 Torbjorn Granlund <tege@swox.com>
18406 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
18407 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
18409 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
18411 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
18412 SUBREG or ZERO_EXTEND.
18414 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
18416 * sh.h (current_function_anonymous_args): Remove.
18417 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
18418 of current_function_varargs and current_function_stdarg is set.
18419 * sh.c (sh_expand_prologue): Check current_function_varargs /
18420 current_function_stdarg / TARGET_SH5 instead of
18421 current_function_anonymous_args.
18423 * sh64.h (TARGET_VERSION): Define.
18425 2002-02-20 David Edelsohn <edelsohn@gnu.org>
18427 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
18428 VRSAVE_REGNO on TARGET_ALTIVEC.
18430 2002-02-20 Alan Modra <amodra@bigpond.net.au>
18432 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
18433 bits of SImode const_int.
18434 (includes_rshift_p): Likewise.
18435 (print_operand): Call mask_operand and mask64_operand with correct
18437 (rs6000_output_function_epilogue): Pad traceback table to word.
18438 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
18439 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
18440 mask64_operand with correct mode.
18441 (FUNCTION_ARG_REGNO_P): Correct parentheses.
18443 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18446 * varasm.c (get_pool_constant_mark): New.
18447 * rtl.h (get_pool_constant_mark): Add prototype.
18448 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
18449 be represented if it has not been output.
18451 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18453 * combine.c (do_SUBST): Sanity check substitutions of
18454 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
18455 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
18456 CONST_INT into its operand.
18457 (known_cond): Likewise, for ZERO_EXTEND.
18458 * simplify-rtx.c (simplify_unary_operation): Fix condition to
18459 allow for simplification of wide modes. Reject CONST_INTs in
18460 ZERO_EXTEND when their actual mode is not given.
18462 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18464 * c-decl.c (pushdecl): If no global declaration is found for an
18465 extern declaration in block scope, try a limbo one.
18467 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18470 * c-common.c (pointer_int_sum): Moved from...
18471 * c-typeck.c (pointer_int_sum): ...here.
18472 * c-common.h (pointer_int_sum): Add prototype.
18474 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18477 * c-decl.c (duplicate_decls): Return 0 if issued error about
18480 2002-02-20 Roger Sayle <roger@eyesopen.com>
18481 Jakub Jelinek <jakub@redhat.com>
18484 * tree.c (host_integerp): Ensure that the constant integer is
18485 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
18486 when pos is zero or non-zero respectively. Clarify comment.
18487 * c-format.c (check_format_info_recurse): Fix host_integerp
18488 usage; the pos argument should be zero when assigning to a
18489 signed HOST_WIDE_INT.
18491 2002-02-20 Richard Henderson <rth@redhat.com>
18493 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
18494 of the operand, rather than assuming TImode.
18495 (ix86_expand_binop_builtin): Cope with commutative patterns
18496 using nonimmediate_operand for both operands.
18497 (ix86_expand_timode_binop_builtin): Likewise.
18498 (ix86_expand_store_builtin): Validate operand 1.
18499 (ix86_expand_unop1_builtin): Likewise.
18501 2002-02-20 Philip Blundell <philb@gnu.org>
18504 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
18506 2002-02-20 Richard Henderson <rth@redhat.com>
18509 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
18511 2002-02-20 Tom Tromey <tromey@redhat.com>
18513 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18514 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18515 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18516 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18517 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
18520 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
18522 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
18523 for (const_int 0) in X not just INTVAL.
18525 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
18527 * doc/extend.texi: Avoid or reduce overfull hboxes.
18529 2002-02-20 Diego Novillo <dnovillo@redhat.com>
18531 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
18532 operations if the field does not start at a mode boundary.
18534 2001-02-20 Joel Sherrill <joel@OARcorp.com>
18536 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
18537 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
18538 Also done for -Acpu and -Amachine.
18540 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
18542 * cppinit.c (init_dependency_output): Take deps output file
18543 from -o if none given with -MF. Suppress normal output.
18544 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
18545 * doc/cpp.texi, doc/invoke.texi: Update.
18547 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18549 * toplev.c (output_quoted_string): Write unprintable
18550 characters with octal escapes.
18552 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18554 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
18555 really_call_used[VRSAVE_REGNO] if not Altivec.
18557 2002-02-19 Alan Modra <amodra@bigpond.net.au>
18559 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
18561 (constant_pool_expr_1): Fix formatting.
18562 (rs6000_legitimize_reload_address): Likewise.
18564 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18566 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
18567 now that we have one.
18569 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18571 * tree.h (struct tree_common): Remove aux. Add unused_0 at
18572 end of first block of bitfields (which was only seven bits);
18573 rename dummy to unused_1; remove comment which is no longer true.
18575 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18577 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
18579 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18582 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
18586 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
18587 arm_is_longcall_p rather than inspecting call-type cookie
18589 (call_value_insn) [TARGET_THUMB]: Likewise.
18591 2002-02-19 Graham Stott <grahams@redhat.com>
18593 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
18595 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18597 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
18598 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
18599 (FP_SAVE_INLINE): Delete.
18601 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
18602 * config/rs6000/eabi.asm: Remove ABI save restore routines.
18603 * config/rs6000/t-ppccomm: Build crtsavres.o.
18604 * config/rs6000/crtsavres.asm: New file.
18606 2002-02-19 Philip Blundell <philb@gnu.org>
18608 * config/arm/arm.c (use_return_insn): Don't reject interrupt
18610 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
18611 (output_return_instruction): Allow interrupt functions to return with
18612 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
18613 (arm_expand_prologue): Subtract 4 before stacking LR in an
18614 interrupt function.
18616 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18618 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
18619 decl, not just FUNCTION_DECL.
18620 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
18621 (arm_assemble_integer): Likewise.
18622 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
18625 2002-02-19 matthew green <mrg@eterna.com.au>
18627 * config.gcc (sparc-*-netbsdelf*): Enable target.
18628 (sparc64-*-netbsd*): New target.
18629 * config/sparc/netbsd-elf.h: New file.
18630 * config/sparc/t-netbsd64: New file.
18632 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18634 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
18636 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
18638 * doc/invoke.texi: explicitly list the style guidelines that
18639 -Weffc++ checks for.
18641 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
18643 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
18645 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
18648 * gcc.c (cpp_unique_options): Treat -o as indicating object file
18649 only if not -E. If -E, pass -o through to the preprocessor.
18651 2002-02-19 Kazu Hirata <kazu@hxi.com>
18653 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
18654 register number with an appropriate macro.
18656 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18658 * doc/rtl.texi (Constants): Close @code tag.
18660 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
18662 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
18663 ("mmx_uavgv4hi3"): Same.
18664 ("pmulhrwv4hi3"): Same.
18666 * tree-inline.c (walk_tree): Handle vectors.
18668 * c-common.c (constant_expression_warning): Handle vectors.
18669 (overflow_warning): Same.
18671 * sched-deps.c (sched_analyze_2): Handle vectors.
18673 * rtlanal.c (rtx_unstable_p): Handle vectors.
18674 (rtx_varies_p): Same.
18675 (count_occurrences): Same.
18676 (regs_set_between_p): Same.
18677 (modified_between_p): Same.
18678 (modified_in_p): Same.
18679 (volatile_insn_p): Same.
18680 (volatile_refs_p): Same.
18681 (side_effects_p): Same.
18682 (may_trap_p): Same.
18683 (inequality_comparisons_p): Same.
18684 (replace_regs): Same.
18685 (computed_jump_p_1): Same.
18687 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
18689 (inner_mode_array): New.
18690 (copy_rtx): Handle vectors.
18691 (copy_most_rtx): Same.
18692 (rtx_equal_p): Same.
18693 (get_mode_alignment): Adjust for vectors.
18695 * resource.c (mark_referenced_resources): Handle vectors.
18696 (mark_set_resources): Same.
18698 * reload1.c (eliminate_regs): Handle vectors.
18699 (elimination_effects): Same.
18700 (scan_paradoxical_subregs): Same.
18702 * reload.c (subst_reg_equivs): Handle vectors.
18704 * regrename.c (scan_rtx): Handle vectors.
18706 * regclass.c (reg_scan_mark_refs): Handle vectors.
18708 * recog.c (find_single_use_1): Handle vectors.
18710 * local-alloc.c (equiv_init_varies_p): Handle vectors.
18711 (contains_replace_regs): Same.
18712 (memref_referenced_p): Same.
18714 * integrate.c (copy_rtx_and_substitute): Handle vectors.
18715 (subst_constants): Same.
18717 * genattrtab.c (attr_copy_rtx): Handle vectors.
18718 (encode_units_mask): Same.
18719 (clear_struct_flag): Same.
18720 (count_sub_rtxs): Same.
18722 * gcse.c (want_to_gcse_p): Handle vectors.
18723 (oprs_unchanged_p): Same.
18724 (hash_expr_1): Same.
18725 (oprs_not_set_p): Same.
18726 (expr_killed_p): Same.
18727 (compute_transp): Same.
18728 (store_ops_ok): Same.
18730 * function.c (purge_addressof_1): Do not allow paradoxical subregs
18732 (fixup_var_refs_1): Same.
18733 (instantiate_virtual_regs_1): Same.
18735 * fold-const.c (operand_equal_p): Handle vectors.
18737 (rtl_expr_nonnegative_p): Same.
18739 * flow.c (mark_used_regs): Handle vectors.
18741 * df.c (df_uses_record): Handle vectors.
18743 * cselib.c (cselib_subst_to_values): Handle vectors.
18744 (cselib_mem_conflict_p): Same.
18747 * cse.c (canon_reg): Handle vectors.
18749 (cse_process_notes): Same.
18750 (count_reg_usage): Same.
18751 (canon_hash): Same.
18753 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
18755 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
18757 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
18758 (gen_rtx): Handle CONST_VECTOR.
18759 (gen_const_vector_0): New.
18760 (copy_rtx_if_shared): CONST_VECTORs can be shared.
18761 (reset_used_flags): Same.
18762 (copy_insn_1): Same.
18763 (initializer_constant_valid_p): Handle VECTOR_CST.
18765 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
18767 * doc/rtl.texi (Constants): Document const_vector.
18768 (CONST0_RTX): Update for vectors.
18769 (RTL sharing): Same.
18771 * print-tree.c (print_node): Add case for VECTOR_CST.
18773 * tree.h (TREE_VECTOR_CST_ELTS): New.
18774 (struct tree_vector): New.
18775 (union tree_node): Add vector node.
18776 (build_vector): Add prototype.
18778 * tree.def (VECTOR_CST): New.
18780 * tree.c (build_vector): New.
18782 * expmed.c (make_tree): Handle CONST_VECTOR.
18784 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
18785 (CONST_VECTOR_ELT): New.
18786 (CONST_VECTOR_NUNITS): New.
18788 * machmode.h (GET_MODE_INNER): New.
18789 (DEF_MACHMODE): Accept 8th arg.
18791 * machmode.def: Add 8th argument for vector inner mode.
18792 Add inner vector modes for vectors.
18794 * rtl.def (VEC_CONST): Remove.
18795 (CONST_VECTOR): New.
18797 * expr.c (clear_storage): Allow vectors.
18798 (is_zeros_p): Handle VECTOR_CST.
18800 * varasm.c (output_constant_pool): Handle vectors.
18801 (rtx_const): Add veclo and vechi fields.
18802 (kind): Add RTX_VECTOR.
18803 (decode_rtx_const): Add case for vector.
18805 * config/rs6000/rs6000-protos.h: Add zero_constant.
18807 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
18808 constants. Force easy vector constants into memory.
18809 (easy_vector_constant): New.
18810 (emit_easy_vector_constant): New.
18811 (rs6000_legitimize_reload_address): Do not generate bad reloads on
18814 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
18816 ("altivec_lvxl"): Same.
18817 (altivec_lvebx): Same.
18818 (altivec_lvehx): Same.
18819 (altivec_lvewx): Same.
18820 ("*movv4si_const0"): New.
18821 ("*movv4sf_const0"): New.
18822 ("*movv8hi_const0"): New.
18823 ("*movv16qi_const0"): New.
18825 2002-02-18 Kazu Hirata <kazu@hxi.com>
18827 * config/h8300/h8300.c (notice_update_cc): Use
18830 2002-02-18 Kazu Hirata <kazu@hxi.com>
18832 * config/h8300/h8300.md (divmod patterns): Change the
18833 constraints for operands[1] to register_operand.
18835 2002-02-18 Kazu Hirata <kazu@hxi.com>
18837 * config/h8300/h8300-protos.h: Remove the prototype for
18839 * config/h8300/h8300.c (p_operand): Remove.
18840 * config/h8300/h8300.md: Replace p_operand with
18843 2002-02-18 Philip Blundell <pb@nexus.co.uk>
18845 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
18847 (output_return_instruction): Allow use of LDR to unstack
18848 return addresss even for interrupt handlers or when
18849 interworking. If compiling for ARMv5, use interworking-safe
18850 return instructions by default. Remove duplicated code and
18851 lengthy "strcat" sequences.
18853 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18855 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
18856 (LINK_EH_SPEC): Define.
18857 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
18859 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
18861 * config/s390/s390.c (s390_emit_prologue): Do not set the
18862 frame_related flag for call-clobbered registers.
18864 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
18866 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
18867 (construct_container): Fix handling of SSE operands.
18868 (ix86_expand_builtin): Fix handling of 64bit pointers.
18869 (mmx_maskmovq_rex): New pattern.
18871 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
18873 * regrename.c (kill_set_value): Handle subregs properly.
18875 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
18877 * objc/objc-act.c (handle_impent): Remove leading '*'
18878 from objc_class_name.
18880 2002-02-17 Richard Henderson <rth@redhat.com>
18882 * config/alpha/alpha.c (some_small_symbolic_operand,
18883 some_small_symbolic_operand_1, split_small_symbolic_operand,
18884 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
18885 Handle small SYMBOL_REFs anywhere, not just inside memories.
18886 * config/alpha/alpha-protos.h: Update.
18887 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18888 * config/alpha/alpha.md (small symbolic operand splitter): Update.
18890 2002-02-17 Roland McGrath <roland@frob.com>
18892 * config.gcc (powerpc-*-gnu-gnualtivec*,
18893 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
18894 * config/rs6000/gnu.h: New file.
18895 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
18896 Grok "gnu" in rs6000_abi_name.
18897 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
18898 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
18899 Grok -mcall-gnu analogous to -mcall-linux et al.
18900 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
18901 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
18902 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
18904 2002-02-17 Jakub Jelinek <jakub@redhat.com>
18907 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
18910 2002-02-17 Philipp Thomas <pthomas@suse.de>
18912 * config/cris/cris.h: Undefine STARTFILE_SPEC and
18913 ENDFILE_SPEC before (re)defining them.
18915 2002-02-17 Kazu Hirata <kazu@hxi.com>
18917 * config/h8300/h8300.c: Fix formatting.
18918 * config/h8300/h8300.h: Likewise.
18920 2002-02-17 Philipp Thomas <pthomas@suse.de>
18922 * doc/tm.texi: Explain why empty strings should not be
18923 marked for translation.
18925 2002-02-17 Philipp Thomas <pthomas@suse.de>
18927 * final.c (output_operand_lossage): Changed to accept
18928 printf style arguments. Change calls where necessary.
18929 * output.h (output_operand_lossage): Change declaration
18930 accordingly. Update copyright.
18931 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
18932 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
18933 Update copyright date where necessary.
18935 * config/i386/i386.c (print_operand): Likewise. Remove use of
18938 * config/cris/cris.c (cris_operand_lossage): Likewise.
18939 Rename parameter so that exgettext recognizes it as
18940 translatable message.
18941 (LOSE_AND_RETURN): Rename parameter to msgid.
18943 2002-02-17 Kazu Hirata <kazu@hxi.com>
18945 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
18946 hard coded register number with an appropriate macro.
18947 (HARD_REGNO_MODE_OK): Likewise.
18948 (ARG_POINTER_REGNUM): Likewise.
18949 (STATIC_CHAIN_REGNUM): Likewise.
18950 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
18951 * config/h8300/h8300.md (define_constants): Define more
18954 2002-02-17 Philipp Thomas <pthomas@suse.de>
18956 * config/i386/i386.h: Don't mark empty strings for translation.
18958 2002-02-16 H.J. Lu <hjl@gnu.org>
18960 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
18962 2002-02-16 Zack Weinberg <zack@codesourcery.com>
18964 * cppinit.c (merge_include_chains): Check for brack being
18965 NULL before attempting to merge it with qtail.
18967 2002-02-16 Andrew Cagney <ac131313@redhat.com>
18969 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
18972 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18974 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
18976 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
18978 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
18979 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
18980 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
18982 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18984 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
18985 now only if !TARGET_FIX.
18986 (*movsi_nt_vms_fix): New pattern.
18988 2002-02-16 Douglas B Rupp <rupp@gnat.com>
18990 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
18991 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
18992 (alpha_sa_mask, alpha_sa_size): Reflect above change.
18993 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
18994 (alpha_start_function, alpha_expand_epilogue): Likewise.
18995 (unicosmk_gen_dsib): Likewise.
18997 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18999 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
19001 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
19003 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
19004 check_and_change_labels, s390_final_chunkify): Delete.
19005 (s390_split_branches, s390_chunkify_pool): New functions.
19006 (s390_function_prologue): Call them.
19008 * config/s390/s390.h (S390_REL_MAX): Delete.
19009 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
19011 * config/s390/s390.md (cjump, icjump, jump): Fix length
19012 attribute calculation.
19015 2002-02-15 David Edelsohn <edelsohn@gnu.org>
19017 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
19018 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
19020 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19022 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
19023 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
19024 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
19026 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
19028 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
19030 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
19032 * reload.c (find_dummy_reload): Check that an output register
19033 is valid for its mode.
19035 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
19037 * combine.c (known_cond): After replacing the REG of a SUBREG, try
19040 * function.c (assign_parms): Demote promoted argument passed by
19041 transparent reference.
19043 2001-02-14 Joel Sherrill <joel@OARcorp.com>
19045 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
19046 -Acpu() and -Amachine() to eliminate warnings.
19048 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
19050 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
19052 2002-02-14 Kazu Hirata <kazu@hxi.com>
19054 * config/h8300/h8300-protos.h: Update the prototype for
19056 * config/h8300/h8300.c (const_costs): Treat SET as a little
19057 more expensive operation.
19058 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
19059 reference to const_costs.
19061 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
19063 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
19065 2002-02-14 Jakub Jelinek <jakub@redhat.com>
19068 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
19069 use arguments from newtype.
19071 2002-02-13 Eric Christopher <echristo@redhat.com>
19073 * config/mips/mips.c (override_options): Add check for march/mipsX
19074 on the same command line. Fix error message in cpu processing.
19075 Remove architecture and ISA checks.
19077 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19079 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
19081 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
19083 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19085 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
19087 ("*movv8hi_internal1"): Same.
19088 ("*movv16qi_internal1"): Same.
19089 ("*movv4sf_internal1"): Same.
19091 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
19092 not push_reload for altivec modes.
19094 2002-02-13 Joel Sherrill <joel@OARcorp.com>
19096 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
19097 all RTEMS targets including removal of #includes from config/*/rtems*.h
19098 file and adding them to tm_file setting. Added xm_defines=POSIX to
19100 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
19101 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
19102 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
19103 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
19104 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
19105 config/m68k/rtemself.h: Ditto.
19106 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
19107 config/mips/rtems64.h: Ditto.
19108 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
19109 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
19111 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
19112 config/sparc/rtemself.h: Ditto.
19113 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
19114 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
19115 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
19117 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
19118 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
19119 target made more similar to i386-elf.
19120 * config/i386/t-rtems-i386: Added soft float support and multilibs.
19121 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
19122 be similar to config/m68k/t-m68kelf.
19123 * gthr-rtems.h: Encapsulate with extern "C" for C++.
19125 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
19127 * regmove.c (kill_value): Handle subregs.
19129 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
19131 * i386.md (mul patterns): Allow memory operand to be first;
19132 add expanders where needed; fix constraints.
19133 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
19134 Allow memory operand to be the first.
19136 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
19139 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19142 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
19145 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19147 PR optimization/5547:
19148 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
19149 all valid IA-32 address modes involving non-scaled %ebx and
19150 GOT/GOTOFF as displacement.
19152 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
19154 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
19155 after emitting ltorg insns.
19157 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
19158 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
19159 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
19160 *abssf2): Fix "op_type" attribute.
19162 2002-02-13 Douglas B Rupp <rupp@gnat.com>
19164 * mkconfig.sh: Avoid using a subshell redirect.
19165 ($output.T): Change to $(output)T.
19166 (ENABLE_NLS): Remove unneeded undef.
19168 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
19169 * config/alpha/x-vms (libsubdir): Define.
19171 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
19172 register frame procedures. Optimize retrieving context.
19174 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
19175 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
19176 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
19178 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19180 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
19181 Make same change as for find_base_value.
19183 2002-02-13 Kazu Hirata <kazu@hxi.com>
19185 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
19186 of QImode and SImode.
19188 2002-02-13 Kazu Hirata <kazu@hxi.com>
19190 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
19191 length computation of movsi.
19192 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
19194 2002-02-13 Kazu Hirata <kazu@hxi.com>
19196 * config/h8300/h8300.md (subqi3): Tighten the predicate for
19197 operands[2] to register_operand.
19199 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
19201 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
19203 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
19205 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
19206 for altivec_lvx* and altivec_stvx*.
19207 ("*movv4si_internal"): Add constraint for loading from GPRs.
19208 ("*movv8hi_internal1"): Same.
19209 ("*movv16qi_internal1"): Same.
19210 ("*movv4sf_internal1"): Same.
19212 * config/rs6000/rs6000.c (altivec_register_operand): New.
19214 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19215 altivec_register_operand.
19217 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
19219 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
19222 2002-02-13 Stan Shebs <shebs@apple.com>
19224 * c-typeck.c (digest_init): Handle vectors.
19225 (really_start_incremental_init): Same.
19226 (pop_init_level): Same.
19227 (process_init_element): Same.
19229 * varasm.c (output_constant): Same.
19231 * expr.c (clear_storage): Same.
19232 (store_constructor): Same.
19234 2002-02-12 Eric Christopher <echristo@redhat.com>
19236 * explow.c (hard_function_value): Add comment explaining
19237 signed/unsigned comparison.
19239 2002-02-12 Jakub Jelinek <jakub@redhat.com>
19241 * jump.c (never_reached_warning): Add finish argument.
19242 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
19243 real insn after end.
19244 * rtl.h (never_reached_warning): Adjust prototype.
19245 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
19246 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
19247 never_reached_warning.
19249 2002-02-12 Graham Stott <grahams@redhat.com>
19251 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
19253 2002-02-12 Kazu Hirata <kazu@hxi.com>
19255 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
19256 logical shifts on H8/300.
19257 (shift_alg_si): Improve several shifts on H8/300.
19258 (get_shift_alg): Likewise.
19260 2002-02-12 Graham Stott <grahams@redhat.com>
19262 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
19264 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19266 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
19267 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
19269 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
19271 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
19272 non-CONST_INT through default_assemble_integer.
19273 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
19274 <case 8>: Abort for CONST_DOUBLE.
19276 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19278 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
19280 * config/pa/pa-linux.h (LIB_SPEC): Delete.
19281 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19283 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
19285 * config/stormy16/stormy16.md (zero_extendqihi2): New.
19287 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
19289 * regrename.c (regrename_optimize): Don't accept a
19290 part-clobbered register if the replaced register is not part
19293 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
19294 take padding into account when computing the argument value.
19296 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
19298 * combine.c (try_combine): Apply substitutions in
19299 CALL_INSN_FUNCTION_USAGE too.
19301 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
19303 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
19304 __builtin_altivec_abs*.
19307 * config/rs6000/rs6000.h (rs6000_builtins): Add
19308 ALTIVEC_BUILTIN_ABS*.
19310 * config/rs6000/altivec.h: Use const char for builtins expecting
19312 (vec_abs): New versions for C and C++.
19315 2002-02-10 Kazu Hirata <kazu@hxi.com>
19317 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
19320 2002-02-10 Kazu Hirata <kazu@hxi.com>
19322 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
19323 constant definition from h8300.md.
19324 (FRAME_POINTER_REGNUM): Likewise.
19325 * config/h8300/h8300.md (define_constants): Add FP_REG.
19327 2002-02-10 Kazu Hirata <kazu@hxi.com>
19329 * config/h8300/h8300.c (print_operand): Remove redundant code.
19331 2002-02-10 Kazu Hirata <kazu@hxi.com>
19333 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
19334 * config/h8300/h8300.c (byte_reg): Make it static.
19336 2002-02-10 Richard Henderson <rth@redhat.com>
19339 * c-typeck.c (incomplete_type_error): Handle flexible array members.
19341 2002-02-10 Richard Henderson <rth@redhat.com>
19344 * tree.c (append_random_chars): Don't abort if main_input_filename
19347 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
19349 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
19351 2002-02-10 Kazu Hirata <kazu@hxi.com>
19353 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
19354 (pushhi1): Likewise.
19356 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
19358 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
19359 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
19361 2002-02-09 David O'Brien <obrien@FreeBSD.org>
19363 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
19365 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
19367 2002-02-09 Kazu Hirata <kazu@hxi.com>
19369 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
19370 a half of an SImode register on H8/300.
19372 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
19374 * i386.md (movdi_2): Add missing '!'.
19376 2002-02-09 Kazu Hirata <kazu@hxi.com>
19378 * config/h8300/h8300.h: Fix formatting. Remove commented-out
19381 2002-02-09 Kazu Hirata <kazu@hxi.com>
19383 * config/h8300/h8300.md (length): Correct the distance valid
19384 for the short branch.
19386 2002-02-09 Kazu Hirata <kazu@hxi.com>
19388 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
19390 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19392 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
19393 registers in SImode.
19394 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
19397 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
19400 Contribute sh64-elf.
19401 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19402 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
19403 (sh_cannot_modify_jumps_p): New function.
19404 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
19405 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
19406 (sh_ms_bitfield_layout_p): New function.
19407 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
19408 Zack Weinberg <zack@codesourcery.com>
19409 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
19410 expand_simple_binop instead of expand_binop.
19411 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
19412 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
19413 use of .quad and .uaquad.
19414 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
19415 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
19416 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19417 * config/sh/sh.md (movdi_const, movdi_const_32bit,
19418 movdi_const_16bit): Make sure all CONSTs have modes.
19419 (sym2PIC): Ditto, but by adjusting all callers.
19420 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
19421 if the prologue calls the SHmedia argument decoder or register
19423 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19424 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
19425 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
19426 (sh_expand_epilogue): Don't emit USE of return target register.
19427 (prepare_move_operands): Legitimize DImode PIC addresses.
19428 (sh_media_register_for_return): Skip tr0, used to initialize the
19430 (sh_expand_prologue): Remove explicit USE of return register.
19431 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
19432 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
19433 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
19434 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
19435 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
19436 EXTRA_CONSTRAINT_T.
19437 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
19438 (MOVI_SHORI_BASE_OPERAND_P): New.
19439 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
19440 (EXTRA_CONSTRAINT_T): Define in terms of them.
19441 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
19442 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
19443 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
19444 alternatives supporting TARGET_REGS.
19445 (UNSPEC_GOTPLT): New constant.
19446 (movdi split): Move incrementing of LABEL_NUSES...
19447 (movdi_const, movdi_const_32bit): Here. Use
19448 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
19449 (movdi_const_16bit): New.
19450 (call, call_value) [flag_pic]: Use GOTPLT.
19451 (call_pop, call_value_pop): New expands.
19452 (call_pop_compact, call_pop_rettramp): New insns.
19453 (call_value_pop_compact, call_value_pop_rettramp): New insns.
19454 (sibcall) [flag_pic]: Use GOT.
19455 (builtint_setjmp_receiver): Remove bogus, unused expand.
19456 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
19457 (*pt, *ptb, ptrel): New insns.
19458 (sym2GOT): Handle DImode GOT.
19459 (sym2GOTPLT, symGOTPLT2reg): New expands.
19460 (sym2PIC): New expand.
19461 (shcompact_return_tramp): Use GOTPLT to return trampoline.
19462 (shcompact_return_tramp_i): Use return register explicitly.
19463 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
19464 disable flag_reorder_blocks.
19465 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19466 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
19467 clobbers, for clarity.
19468 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
19469 restoring of r0 in macl as MAYBE_DEAD.
19470 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
19471 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
19472 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
19473 alter_subreg all over.
19474 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
19475 reload, instead of emitting instructions that would require
19477 (casesi_load_media): Add missing modes.
19478 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
19479 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
19480 as used if the argument decoder is called.
19481 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19482 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
19483 Pmode, then extend it to DImode if necessary.
19484 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19485 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
19486 constants in FPU-enabled SHmedia, let them be loaded from memory.
19487 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19488 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
19489 Adjust whitespace in assembly output templates.
19490 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19491 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
19492 mode of if_then_else.
19493 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
19494 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
19496 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
19497 Joern Rennecke <amylaar@redhat.com>
19498 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
19499 (SUBTARGET_CPP_PTR_SPEC): New.
19500 (SUBTARGET_CPP_SPEC): Remove.
19501 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19502 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19503 Fix typo in previous checkin.
19504 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
19505 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
19506 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
19507 Alexandre Oliva <aoliva@redhat.com>
19508 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
19509 what single FP register can hold for SHmedia target.
19510 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19511 Alexandre Oliva <aoliva@redhat.com>
19512 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19513 Do not split into SUBREG.
19514 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
19515 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
19516 and added new functions as specified in SH5 ABI r9.
19517 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
19518 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
19520 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
19521 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
19522 gen_consttable_4 and gen_consttable_8. Emit multiple labels
19523 and consttable_window_ends.
19524 2001-06-03 Graham Stott <grahams@redhat,com>
19525 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
19526 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
19527 * config/sh/sh.c (print_operand): Handle floating-point pair,
19528 vector and matrix registers.
19529 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
19530 vector modes into account.
19531 * config/sh/sh.md (movv2sf): Split move between registers into
19533 (movv4sf, movv16sf): Introduce insns that get split only after
19535 * config/sh/shmedia.h: Fix Copyright dates.
19536 * config/sh/ushmedia.h: Likewise. Move loop counter
19537 declarations into conditionals that uses them.
19538 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
19540 * config/sh/sshmedia.h: Fix Copyright dates.
19541 (sh_media_PUTCFG): Fix constraints.
19542 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
19543 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
19544 ptrmemfunc_vbit_in_delta for SH5.
19545 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
19546 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
19547 * invoke.texi: Likewise.
19548 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
19549 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
19550 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
19551 GCC_pop_shmedia_regs_nofpu): New global symbols.
19552 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
19553 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
19554 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
19555 compact function with nonlocal labels.
19556 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
19557 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
19558 (initial_elimination_offset): Account for their stack space.
19559 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
19560 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
19561 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
19562 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
19563 least one of the operands to be a register.
19564 (movv2sf): Likewise. Renamed to movv2sf_i.
19565 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
19566 prepare_move_operands() before emitting SHmedia insns.
19567 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
19568 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
19569 Don't save nor initialize r12. Don't mis-align the stack.
19570 Pad the code with a nop.
19571 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
19573 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
19574 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
19575 [__SHMEDIA__]: Implement.
19576 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
19577 * config/sh/sh.md: Set latency of `pt' closer to reality.
19578 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
19579 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
19580 Set move, load and store type attributes.
19581 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
19582 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
19584 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
19585 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
19586 * config/sh/sh.c (sh_media_register_for_return): New function.
19587 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
19588 branch-target register.
19589 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
19590 * config/sh/sh.md (return_media_i): Use any call-clobbered
19591 branch-target register.
19592 (return_media): If r18 wasn't copied in the prologue, copy it
19594 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
19595 Clear class FP0_REGS.
19596 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
19598 2001-03-08 DJ Delorie <dj@redhat.com>
19599 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
19600 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
19601 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
19602 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
19603 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
19604 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
19605 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
19606 return value correctly for call_cookie.
19607 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
19608 * config/sh/crt1.asm (start): Modified so as to call
19609 ___setup_argv_and_call_main.
19610 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
19611 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
19613 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
19614 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
19615 (STRIP_NAME_ENCODING): Use it.
19616 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
19617 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
19618 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
19619 prepare_scc_operands().
19620 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
19621 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
19622 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
19623 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
19624 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
19625 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
19626 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
19627 used in shcompact_incoming_args.
19628 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
19630 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
19632 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
19633 Adjust accordingly.
19634 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
19635 Simplify. Adjust. Add sanity check.
19636 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
19638 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
19640 (udivsi3, divsi3): Use them.
19641 (force_mode_for_call): New insn.
19642 (call, call_value, sibcall_value): Emit it before SHcompact
19644 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
19645 * config/sh/sh.md (call, call_value, sibcall): Make sure the
19646 call cookie is non-NULL before taking its value.
19647 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
19648 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
19649 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
19650 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
19652 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
19653 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
19654 temporary for stack adjusts. Use MACL and MACH to pass
19655 arguments to shcompact_incoming_args.
19656 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
19658 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
19659 (nested_trampoline): Load static chain address into r1.
19660 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
19661 2001-01-07 Alexandre Oliva <aoliva@redhat.com
19662 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
19663 fp_arith_reg_operand().
19664 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
19665 * config/sh/sh.md (casesi): Sign-extend the first two operands,
19666 and use signed compares for them.
19667 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
19668 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
19669 ones properly aligned.
19670 (find_barrier): Account for extra alignment needed for 8-byte wide
19672 (machine_dependent_reorg): Require a label for the second 4-byte
19673 constant after an 8-byte one.
19674 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
19676 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19677 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
19678 last_float when switching float modes.
19679 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
19680 auto-increment for general-purpose registers.
19681 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
19683 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
19685 * config/sh/sh.c (sh_builtin_saveregs): Support using all
19686 registers for varargs.
19687 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
19688 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
19689 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
19690 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
19691 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
19692 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
19693 call_cookie accordingly.
19694 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
19695 (SHCOMPACT_BYREF): Likewise.
19696 (SHCOMPACT_FORCE_ON_STACK): New macro.
19697 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
19698 (sh_builtin_saveregs): Likewise.
19699 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19700 shcompact_incoming_args): Use new shift values. Support
19701 sequences of consecutive and non-consecutive pushes/pops.
19702 * config/sh/sh.md (return): Don't explicitly use PR_REG.
19703 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
19704 * config/sh/sh.h (TEXT_SECTION): Define.
19705 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
19706 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19707 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
19708 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
19709 return values on FPU-enabled SHmedia.
19710 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
19711 FPU-enabled SHmedia.
19712 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
19713 value is returned in a non-FP reg and is not returned by
19715 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
19717 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
19718 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
19719 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
19720 quad-aligned to be passed by callee-copy reference.
19721 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
19722 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
19723 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
19724 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
19725 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
19726 copying low-numbered FP regs to r7 and r8.
19727 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
19728 FP regs to general-purpose regs only if the copy was passed on the
19730 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
19731 copying FP reg to r9.
19732 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
19733 copy FP regs to general-purpose regs only in outgoing calls.
19734 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
19735 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
19737 * config/sh/sh.h (struct sh_args): Document all fields.
19738 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
19739 passed partially on the stack should not consider making
19741 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
19742 stack_regs only for incoming calls. When passing FP args,
19743 make sure there are FP regs available before modifying
19745 (SHCOMPACT_BYREF): Pass double args in general-purpose
19746 registers by reference.
19747 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
19748 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
19749 attempt to generate sibcalls if the caller got any arguments
19751 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
19752 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
19753 to 8-byte boundaries.
19754 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
19755 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
19756 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
19757 stored in the stack.
19758 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
19759 for the offsets to have the ISA bit set.
19760 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
19761 invocation. Use beq instead of bgt to mark end of sequence of
19763 (shcompact_incoming_args): Fix store of r2. Use beq instead of
19764 bgt to mark end of sequence of stores.
19765 * config/sh/sh.c (arith_operand): Don't check whether
19766 CONST_OK_FOR_J for now.
19767 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
19768 instead of long for conversion.
19769 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
19770 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
19771 before passing it to fprintf.
19772 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
19773 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
19774 Call set_fpscr before reading/writing SR.
19775 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
19777 * config/sh/lib1funcs.asm: Add `.align 2' directives before
19779 (FMOVD_WORKS): Define on SH5 with FPU.
19780 (set_fpscr): Define on SH5. Remove separate _fpscr_values
19782 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
19784 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
19785 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
19787 (ia_main_table): Ditto.
19788 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
19789 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19790 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
19791 the definitions from sh.h.
19792 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
19794 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
19795 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
19796 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19797 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
19798 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
19799 Increment LABEL_NUSES.
19801 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
19803 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
19805 * config/sh/elf.h (SIZE_TYPE): Likewise.
19806 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19807 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19808 shcompact_incoming_args): Load switch table addresses using
19810 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19811 (NO_BUILTIN_SIZE_TYPE): Define.
19812 (SIZE_TYPE): Don't define.
19813 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19814 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
19815 definition of __SH5__=32 for -m5-compact-nofpu.
19816 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
19818 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
19819 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
19820 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
19821 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
19822 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
19823 (INSN_LENGTH_ALIGNMENT): Likewise.
19824 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19825 * config/sh/sh.md (call, call_value, sibcall): Simplify
19826 copying of non-branch-target register.
19827 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19828 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
19829 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
19830 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19831 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
19832 floating-point values as structs.
19833 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
19834 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
19835 general-purpose register.
19836 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
19837 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19838 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
19839 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
19840 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
19841 (ENCODE_SECTION_INFO): Enclose variables and constants in
19843 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
19844 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
19845 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
19846 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
19847 only for LABEL_REFs. For SYMBOL_REFs, prepend
19848 SH_DATALABEL_ENCODING to the symbol name.
19849 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
19851 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19852 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
19854 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
19855 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
19856 (DATALABEL_REF_P): Don't require CONST.
19857 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
19859 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
19860 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
19862 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19863 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
19864 Use shallow_copy_rtx and PUT_MODE to change the mode of
19865 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
19866 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
19867 on SHmedia using GENERAL_REGs.
19868 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19869 bltu_media_i): Fix reversion of conditions.
19870 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19871 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
19872 * config/sh/sh.c (output_far_jump): Save r13 in macl.
19873 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
19874 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
19875 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
19876 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
19877 (GCC_nested_trampoline): Likewise.
19878 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
19879 * config/sh/sh.c (gen_datalabel_ref): Define.
19880 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
19881 (INITIALIZE_TRAMPOLINE): Likewise.
19882 (TRAMPOLINE_ADJUST_ADDRESS): Define.
19883 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
19884 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
19885 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
19886 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
19887 (ic_invalidate): Adjust for SH5.
19888 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
19889 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
19890 _nested_trampoline.
19891 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
19892 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
19893 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
19894 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19895 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
19896 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
19897 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19898 * config/sh/sh.c (target_reg_operand): Match only target-branch
19899 registers and pseudos that aren't virtual registers.
19900 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19901 Copy operands that don't match target_reg_operand to pseudos.
19902 (call_media, call_value_media, sibcall_media): Use
19903 target_reg_operand instead of target_operand.
19904 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
19905 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
19906 * config/sh/sh.c (target_reg_operand): Match hardware registers
19907 other than branch-target registers.
19908 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
19909 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
19910 (fpscr_values) [SH5 == 32]: Define.
19911 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
19912 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
19913 Handle function addresses coming in SUBREGs.
19914 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
19915 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19916 shcompact_return_trampoline): Use datalabel where appropriate.
19917 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
19918 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
19919 general-purpose register to copy one branch-target register to
19921 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19922 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
19923 SYMBOL_REFs with VOIDmode.
19924 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19925 bltu_media_i): New insns.
19926 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
19927 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
19928 (INIT_CUMULATIVE_ARGS): Likewise.
19929 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
19930 * machmode.def (V16SFmode): New mode.
19931 * c-common.c (type_for_mode): Support V2SF and V16SF.
19932 * tree.c (build_common_tree_nodes_2): Likewise.
19933 * tree.h (tree_index): Likewise.
19934 * calls.c (emit_call_1): Take args_so_far. Adjust all
19935 callers. Introduce CALL_POPS_ARGS.
19936 * tm.texi (CALL_POPS_ARGS): Document.
19937 * config/sh/crt1.asm: Implement in SHmedia mode.
19938 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
19939 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
19940 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
19941 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
19942 Implement divsi and udivsi in SHmedia mode. Introduce
19943 SHcompact trampolines.
19944 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
19946 (regno_reg_class): Rewrite.
19947 (fp_reg_names): Remove.
19948 (sh_register_names, sh_additional_register_names): New.
19949 (print_operand): Added `u'. Support SUBREGs in addresses.
19950 Add parentheses around shifted CONSTs.
19951 (output_file_start): Output .mode and .abi directives.
19952 (shiftcosts, addsubcosts, multcosts): Adjust.
19953 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
19954 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
19955 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
19956 bytes, not registers. Take into account the need for the
19957 SHcompact incoming args trampoline. Adjust all callers.
19958 (sh_expand_prologue): Take stack_regs into account. Call
19959 incoming args trampoline. Keep stack aligned as per SH5 ABI.
19960 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
19961 stack aligned as per SH5 ABI.
19962 (sh_builtin_saveregs): Support SH5 ABI.
19963 (sh_build_va_list, sh_va_start): Likewise.
19964 (initial_elimination_offset): Take alignment into account.
19965 Compute location of PR according to the SH5 stack frame.
19966 (arith_reg_operand): Reject branch-target registers.
19967 (shmedia_6bit_operand): New.
19968 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
19969 (target_reg_operand): Match DImode only. Accept SUBREGs.
19970 (target_operand): New.
19971 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
19972 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
19973 SIBCALL_REGS for SHmedia.
19974 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
19975 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
19976 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
19977 (TARGET_SWITCHES): New SH5 flags.
19978 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
19979 VALID_REGISTER_P to disable unsupported registers.
19980 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
19981 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
19982 (FUNCTION_ARG_PADDING): Define.
19983 (FASTEST_ALIGNMENT): Adjust.
19984 (SH_REGISTER_NAMES_INITIALIZER): New.
19985 (sh_register_names): Declare.
19986 (DEBUG_REGISTER_NAMES): Define.
19987 (REGISTER_NAMES): Define based on sh_register_names.
19988 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
19989 (sh_additional_register_names): Declare.
19990 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
19991 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
19992 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
19993 (REGISTER_NATURAL_MODE): Define.
19994 (FIRST_PSEUDO_REGISTER): Adjust.
19995 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
19996 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
19997 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
19998 (VECTOR_MODE_SUPPORTED_P): Define.
19999 (REG_CLASS_CONTENTS): Adjust.
20000 (SMALL_REGISTER_CLASSES): Adjust.
20001 (REG_ALLOC_ORDER): Adjust.
20002 (INDEX_REG_CLASS): Adjust.
20003 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
20004 (CONST_OK_FOR_LETTER_P): Adjust.
20005 (PREFERRED_RELOAD_CLASS): Adjust.
20006 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
20007 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
20008 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
20009 (FIRST_FP_PARM_REG): Adjust.
20010 (CALL_POPS_ARGS): Define.
20011 (FUNCTION_ARG_REGNO_P): Adjust.
20012 (struct sh_args): New fields.
20013 (GET_SH_ARG_CLASS): Adjust.
20014 (INIT_CUMULATIVE_ARGS): Adjust.
20015 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
20016 (FUNCTION_ARG_ADVANCE): Adjust.
20017 (FUNCTION_ARG): Adjust.
20018 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
20019 (FUNCTION_ARG_CALLEE_COPIES): Define.
20020 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
20021 (STRICT_ARGUMENT_NAMING): Define.
20022 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
20023 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
20024 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
20025 (SETUP_INCOMING_VARARGS): Adjust.
20026 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
20027 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
20028 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
20029 (SUBREG_OK_FOR_INDEX_P): Adjust.
20030 (EXTRA_CONSTRAINT_S): Update.
20031 (EXTRA_CONSTRAINT_T): New.
20032 (EXTRA_CONSTRAINT): Adjust.
20033 (GO_IF_LEGITIMATE_INDEX): Adjust.
20034 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
20035 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
20036 (MOVE_MAX): Adjust.
20037 (MAX_MOVE_MAX): Define.
20039 (CONST_COSTS): Adjust.
20040 (REGISTER_MOVE_COST): Adjust.
20041 (BRANCH_COST): Adjust.
20042 (TEXT_SECTION_ASM_OP): Adjust.
20043 (DBX_REGISTER_NUMBER): Adjust.
20044 (ASM_OUTPUT_DOUBLE_INT): New.
20045 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
20046 (PREDICATE_CODES): Adjust.
20047 (PROMOTE_MODE): Adjust.
20048 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
20049 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
20050 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
20051 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
20052 (DR0_REG, DR2_REG, DR4_REG): Renumber.
20053 (TR0_REG, TR1_REG, TR2_REG): New.
20054 (XD0_REG): Renumber.
20055 (UNSPEC_COMPACT_ARGS): New.
20056 (type): Added pt and ptabs.
20057 (length): Default to 4 on SHmedia. Default pt length to 12
20058 and 20 on SHmedia32 and SHmedia64, respectively.
20059 (pt): New function unit.
20060 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
20061 Add whitespace between operands of SHmedia instructions.
20063 (adddi3_media, addsi3_media): Adjust constraints.
20064 (subsi3) [SHmedia]: Force operand 1 into a register.
20065 (udivsi3_i1_media, udivsi3_i4_media): New.
20066 (udivsi3): Support SHmedia.
20067 (divsi3_i1_media, divsi3_i4_media): New.
20068 (divsi3): Support SHmedia.
20069 (anddi3, iordi3, xordi3): Adjust constraints.
20070 (zero_extendhidi2, zero_extendqidi2): New.
20071 (extendsidi2, extendhidi2, extendqidi2): New.
20072 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
20073 (pop_e, pop_fpul, pop_4): Likewise.
20074 (movsi_media): Support FP and BT registers.
20075 (movsi_media_nofpu): New. Adjust splits to DImode.
20076 (lduw, ldub): Renamed to zero_extend* above.
20077 (movqi_media): Fix typo.
20078 (movdi_media): Support FP and BT registers.
20079 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
20080 (movdi_const_32bit): New.
20081 (shori_media): Require immediate operand. Use `u' for output.
20082 (movdf_media, movsf_media): Simplified.
20083 (movdf_media_nofpu, movsf_media_nofpu): New.
20084 (movdf, movsf): Adjust
20085 (movv2sf, movv2sf, movv16sf): New.
20086 (beq_media, beq_media_i): Adjust constraints. Don't use
20087 scratch BT register.
20088 (bne_media, bne_media_i): Likewise.
20089 (bgt_media, bgt_media_i): Likewise.
20090 (bge_media, bge_media_i): Likewise.
20091 (bgtu_media, bgtu_media_i): Likewise.
20092 (bgeu_media, bgeu_media_i): Likewise.
20093 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
20094 bunordered): Emit jump insn. Force operands to registers when
20096 (jump_media, jump): Simplify.
20097 (call_compact, call_compact_rettramp): New.
20098 (call_value_compact, call_value_compact_rettramp): New.
20099 (call_media, call_value_media): Simplify.
20100 (sibcall_compact, sibcall_media): New.
20101 (call, call_value): Adjust for SHmedia and SHcompact.
20102 (sibcall, sibcall_value, untyped_call): Likewise.
20103 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
20104 (indirect_jump): Adjust for SHmedia.
20105 (casesi_jump_media): New.
20106 (nop): Re-enable for SHmedia.
20107 (call_site): Restrict to SH1.
20108 (casesi): Adjust for SHmedia.
20109 (casesi_shift_media, casesi_load_media): New.
20110 (return): Explicitly use PR register. Call return trampoline
20112 (return_i): Explicitly use PR register.
20113 (shcompact_return_tramp, shcompact_return_tramp_i): New.
20114 (return_media): Adjust.
20115 (shcompact_incoming_args): New.
20116 (epilogue): Adjust.
20117 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20118 (movstrsi): Disable on SH5.
20119 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
20120 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
20121 (subsf3, subsf3_media): Likewise.
20122 (mulsf3, mulsf3_media, mac_media): Likewise.
20123 (divsf3, divsf3_media): Likewise.
20124 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
20125 (floatsisf2, fux_truncsfsi2): Likewise.
20126 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
20128 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
20129 (cmpunsf_media, cmpsf): Likewise.
20130 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
20131 (abssf2, abssf2_media): Likewise.
20132 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
20133 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
20134 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
20135 (floatsidf2, fix_truncdfsi2): Likewise.
20136 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
20138 (cmpeqdf_media, cmpgtdf_media): Likewise.
20139 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
20140 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
20141 (absdf2, absdf2_media): Likewise.
20142 (extendsfdf2, extendsfdf2_media): Likewise.
20143 (truncsfdf2, truncsfdf2_media): Likewise.
20144 * config/sh/sh64.h: New file.
20145 * config/sh/t-sh64: New file.
20146 * config/sh/shmedia.h: New file.
20147 * config/sh/ushmedia.h: New file.
20148 * config/sh/sshmedia.h: New file.
20149 * configure.in: Added sh64-*-elf.
20150 * configure: Rebuilt.
20151 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
20152 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
20153 (reg_class_from_letter): Use `b' for TARGET_REGS.
20154 (print_operand): Support `%M', `%m', `AND' and
20155 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
20156 (andcosts): Adjust for SHmedia.
20157 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
20159 (target_reg_operand): New function.
20160 * config/sh/sh-protos.h (target_reg_operand): Declare.
20161 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
20162 FP registers on SH5.
20163 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
20165 (TARGET_REGISTER_P): New macro.
20166 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
20167 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
20168 (EXTRA_CONSTRAINT_S): New macro.
20169 (EXTRA_CONSTRAINT): Adjust.
20170 (FLOAT_TYPE_SIZE): Define to 32.
20171 (Pmode): DImode on SHmedia.
20172 (CONST_COSTS): Adjust for SHmedia literals.
20173 (PREDICATE_CODES): Added target_reg_operand.
20174 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
20175 * config/sh/sh.md: Remove all attrs from SHmedia insns.
20176 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
20177 (cmpdi): Accept SHmedia.
20178 (movdicc_false, movdicc_true): New insns.
20179 (movdicc): New expand.
20180 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
20182 (addsi3_media): Match `S' constraint.
20183 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
20184 (negdi2): Expand for SHmedia.
20185 (one_cmpldi2): New expand.
20186 (zero_extendsidi2): Change from expand to insn.
20187 (extendsidi2): Add constraints.
20188 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
20189 LD/ST address. Fix SI immediate loading split.
20190 (movhi_media, movqi_media, lduw, ldub): New insns.
20191 (movhi, movqi): Accept SHmedia.
20192 (shori_media, movdi_media): Relax input constraints. Split
20193 symbolic constants.
20194 (movdf_media, movsf_media): New insn. New split to movdi.
20195 (movdf, movsf): Match on SHmedia.
20196 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
20197 bgeu_media): New insns and splits. New insns with `_i' suffix.
20198 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
20199 (bunordered): New expand.
20200 (jump_compact): Renamed from `jump'.
20201 (jump_media): New insn.
20202 (jump): New expand.
20203 (call_media, call_value_media): New insns.
20204 (call, call_value): Adjust.
20205 (indirect_jump_compact): Renamed from `indirect_jump'.
20206 (indirect_jump_media): New insn.
20207 (indirect_jump): New expand.
20208 (untyped_call, return): Accept SHmedia.
20209 (return_media): New insn.
20210 (prologue, epilogue, blockage): Accept SHmedia.
20211 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20212 (sunordered): New expand.
20213 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
20214 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
20215 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
20216 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
20217 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
20218 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
20219 abssf2_media): New insns.
20220 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
20221 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
20222 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
20223 floatdidf2, floatsidf2_media, fix_truncdfdi2,
20224 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
20225 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
20226 absdf2_media): New insns.
20227 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
20228 (extendsfdf2_media, truncdfsf2_media): New insns.
20229 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
20230 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
20231 * config/sh/sh.h (CONST_OK_FOR_J): Document.
20232 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
20233 * config/sh/sh.md (adddi3): New expand.
20234 (adddi3_media, adddi3z_media): New insns.
20235 (adddi3_compact): Renamed from adddi3.
20236 (addsi3_media): Use add.l r63 to add constant zero.
20237 (subdi3): New expand.
20238 (subdi3_media): New insn.
20239 (subdi3_compact): Renamed from subdi3.
20240 (mulsidi3): New expand.
20241 (mulsidi3_media): New insn.
20242 (mulsidi3_compact): Renamed from mulsidi3.
20243 (umulsidi3): New expand.
20244 (umulsidi3_media): New insn.
20245 (umulsidi3_compact): Renamed from umulsidi3.
20246 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
20247 (ashlsi3, ashrsi3, lshrsi3): Use them.
20248 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
20249 (ashldi3, ashrdi3, lshrdi3): Use them.
20250 (zero_extendsidi2): New expand.
20251 (extendsidi2): New insn.
20252 (movsi_media): New insn. Split to movdi to load constants.
20253 (movsi): Enable for shmedia.
20254 (movdi_media): New insn. Use shori_media to load wide constants.
20255 (short_media): New insn.
20256 (movdi): Enable for shmedia.
20257 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
20258 * config/sh/sh.h (CPP_SPEC): Added `m5'.
20259 (SUBTARGET_CPP_SPEC): Added `!m5'.
20260 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
20261 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
20262 to all other SH variants.
20263 (TARGET_DEFAULT): Set to SH1_BIT.
20264 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
20265 (BITS_PER_WORD): Raise to 64 on shmedia.
20266 (MAX_BITS_PER_WORD): Change to 64.
20267 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
20268 (INT_TYPE_SIZE): Keep as 32.
20269 (UNITS_PER_WORD): Raise to 8 on shmedia.
20270 (MIN_UNITS_PER_WORD): Keep as 4.
20271 (POINTER_SIZE): Raise to 64 on shmedia.
20272 (CONST_OK_FOR_J): New macro.
20273 (CONST_OK_FOR_LETTER_P): Use it.
20274 (processor_type): Add PROCESSOR_SH5.
20275 * config/sh/sh.md: Conditionalize all expands, insns and
20276 splits to TARGET_SH1.
20278 (addsi3_compact): Renamed from...
20279 (addsi3): Now an expand.
20280 (addsi3_media, subsi3_media): New insns.
20281 (subsi3): Don't negate constants with SHmedia.
20283 * hooks.c: New file.
20284 * hooks.h: New file.
20285 * Makefile.in (HOOKS_H): New.
20286 (TARGET_DEF_H): Added $(HOOKS_H).
20287 (OBJS): Added hooks.o.
20288 (cfgcleanup.o, bb-reorder.o): Added target.h.
20289 (hooks.o): Added dependencies.
20290 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
20291 (TARGET_INITIALIZER): this.
20292 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
20293 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
20294 * bb-reorder.c: Include target.h.
20295 (reorder_basic_blocks): Skip if cannot modify jumps.
20296 * cfgcleanup.c: Include target.h.
20297 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
20299 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20301 * config/mips/mips.md (casesi_internal, casesi_internal_di):
20302 Protect jump delay slot instructions with .set noreorder and
20305 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20307 * config/mips/mips.md (casesi_internal_di): Calculate
20308 the index into the target offset table correctly.
20310 2002-02-08 Richard Henderson <rth@redhat.com>
20312 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
20313 * final.c (output_addr_const): Accept and discard SUBREG.
20314 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
20315 mark them unknown instead.
20316 (simplify_subtraction): Handle RTX_UNKNOWN.
20317 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
20319 2002-02-08 David Edelsohn <edelsohn@gnu.org>
20321 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
20323 2002-02-08 Richard Henderson <rth@redhat.com>
20325 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
20327 2002-02-08 Andreas Jaeger <aj@suse.de>
20329 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
20330 * config/i386/t-linux64: New file.
20332 2002-02-08 Jakub Jelinek <jakub@redhat.com>
20334 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
20335 * c-parse.in (compstmt): Clear last_expr_type.
20337 2002-02-07 Richard Henderson <rth@redhat.com>
20339 * loop.c (strength_reduce): Sink final_value when not
20342 2002-02-07 David O'Brien <obrien@FreeBSD.org>
20344 * config/sparc/freebsd.h: Fix mismatched spec {.
20346 2002-02-07 Richard Henderson <rth@redhat.com>
20348 * cfgrtl.c: Include recog.h and insn-config.h.
20349 (keep_with_call_p): Fix general_operand invocation.
20350 * Makefile.in (cfgrtl.o): Update dependencies.
20352 2002-02-07 Kazu Hirata <kazu@hxi.com>
20354 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
20355 comment. Accept HImode only if TARGET_H8300.
20357 2002-02-07 Eric Christopher <echristo@redhat.com>
20359 * config/mips/crtn.asm: Cleanup #ifdefs.
20361 2002-02-07 Eric Christopher <echristo@redhat.com>
20363 * config/mips/crti.asm: Add changes for mips16. mips16 uses
20364 register 7 as RA instead of $31.
20365 * config/mips/crtn.asm: Ditto.
20366 * config/mips/mips.c (mips_move_2words): Add case for
20367 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
20368 (compute_frame_size): Fix typo.
20369 (save_restore_insns): Ditto. Make documentation about using
20370 register $7 as return register more precise.
20371 (mips_expand_epilogue): Fix comment. Add code to work around not
20372 being able to add to the stack pointer directly.
20373 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
20374 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
20377 2002-02-07 Tom Rix <trix@redhat.com>
20379 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
20380 immediates in ldu and stdu DS opcode field.
20381 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
20382 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
20383 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
20385 2002-02-07 Jeff Sturm <jsturm@one-point.com>
20387 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
20388 offset for stack bias.
20390 2002-02-07 H.J. Lu <hjl@gnu.org>
20392 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
20394 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
20396 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
20398 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
20400 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
20401 * i386.c (x86_order_regs_for_local_alloc): New global function.
20402 * i386.h (REG_ALLOC_ORDER): CLeanup.
20403 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
20405 2002-02-07 Richard Henderson <rth@redhat.com>
20407 PR optimization/2463
20408 * alias.c (find_base_value): Recall base values for fixed hard regs.
20409 * loop.c (loop_regs_update): Don't use single_set on non-insns.
20411 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
20413 * config/mips/mips.md (define_delay) [mips16]: Adjust required
20416 2002-02-06 Richard Henderson <rth@redhat.com>
20419 * stmt.c (resolve_operand_name_1): Take more care with mixed
20420 named and unnamed operands.
20422 2002-02-06 Janis Johnson <janis187@us.ibm.com>
20423 Jan Hubicka <jh@suse.cz>
20425 * loop.c (remove_constant_addition): Avoid clobbering a shared
20428 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20430 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
20431 * config/s390/t-linux64: New file.
20432 * config/s390/libgcc-glibc.ver: New file.
20434 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20436 * config/s390/linux64.h: Delete file.
20437 * config/s390/s390x.h: New file.
20438 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
20439 as target header file.
20440 * config/s390/linux.h (TARGET_VERSION): Define depending on
20441 DEFAULT_TARGET_64BIT.
20442 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
20443 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
20444 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
20445 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
20446 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
20447 (EXTRA_SPEC): New define.
20448 * config/s390/s390.h (TARGET_VERSION): Define depending on
20449 DEFAULT_TARGET_64BIT.
20450 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
20452 2002-02-06 Jason Merrill <jason@redhat.com>
20454 * c-decl.c (finish_function): Warn about a non-void function with
20455 no return statement and no abnormal exit.
20456 (current_function_returns_abnormally): New variable.
20457 (start_function): Clear it.
20458 (struct c_language_function): Add returns_abnormally.
20459 (push_c_function_context): Save it.
20460 (pop_c_function_context): Restore it.
20461 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
20462 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
20463 an explicit return type.
20464 * c-tree.h: Declare current_function_returns_abnormally.
20465 (C_FUNCTION_IMPLICIT_INT): New macro.
20466 * c-typeck.c (build_function_call): Set it.
20467 (c_expand_return): Set current_function_returns_value even if the
20468 value is erroneous.
20470 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20473 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
20474 unsafe for reevaluation.
20476 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20479 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
20480 EXPR_STMT, but COMPOUND_STMT, recurse into it.
20482 2002-02-06 Richard Henderson <rth@redhat.com>
20484 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
20485 be a general_operand. Dest for function value must be a pseudo.
20487 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
20489 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
20490 as SYMBOL_REFs from the constant pool.
20492 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
20494 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
20495 passed by invisible reference.
20497 2002-02-05 Richard Henderson <rth@redhat.com>
20499 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
20501 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
20503 Implement using "base addresses" in insn operands as default.
20504 * config/mmix/mmix.c (mmix_conditional_register_usage): if
20505 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
20506 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
20507 used to read the rtx value.
20508 (mmix_target_asm_function_epilogue): Fix spacing.
20509 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
20510 (mmix_legitimate_address): Ditto.
20511 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
20512 should be loaded with a GETA insn. Don't allocate needless extra
20513 char for nul termination and fix misleading comment.
20514 (mmix_print_operand_address): Handle constants if
20515 TARGET_BASE_ADDRESSES.
20516 (mmix_output_register_setting): Use base addressing if
20517 TARGET_BASE_ADDRESSES and the number of insns is 3.
20518 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
20519 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
20520 to use R as constraint, add LDA to match s.
20521 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
20522 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
20523 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
20524 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
20525 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
20526 order with other fixed registers.
20527 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
20528 other parameter/call-clobbered registers.
20529 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
20530 -mbase-addresses, -mno-base-addresses.
20531 (MMIX Options): Ditto.
20533 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20535 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
20537 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
20539 * config/rs6000/altivec.h: Change elem to _S_elem.
20541 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20543 * config/netbsd.h (WCHAR_TYPE): Define.
20544 (WCHAR_TYPE_SIZE): Ditto.
20545 (WINT_TYPE): Ditto.
20546 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
20547 (WCHAR_UNSIGNED): Ditto.
20548 (WCHAR_TYPE_SIZE): Ditto.
20549 (WINT_TYPE): Ditto.
20550 * config/arm/netbsd.h: Likewise.
20551 * config/i386/netbsd-elf.h: Likewise.
20552 * config/i386/netbsd.h: Likewise.
20553 * config/m68k/netbsd-elf.h: Likewise.
20554 * config/m68k/netbsd.h: Likewise.
20555 * config/ns32k/netbsd.h: Likewise.
20556 * config/sparc/netbsd.h: Likewise.
20557 * config/vax/netbsd.: Likewise.
20559 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20561 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
20562 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
20563 (TARGET_INITIALIZER): this.
20564 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
20565 (BITFIELD_NBYTES_LIMITED): Markup fix.
20566 * tree.h (default_ms_bitfield_layout_p): Declare.
20567 (record_layout_info): Added prev_field.
20568 * tree.c (default_ms_bitfield_layout_p): New fn.
20569 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
20570 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
20571 * stor-layout.c: Include target.h.
20572 (start_record_layout): Initialize prev_field.
20573 (place_field): Handle MS bit-field layout, and disregard
20574 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
20575 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
20576 * Makefile.in (stor-layout.o): Adjust dependencies.
20578 2002-02-05 Jason Merrill <jason@redhat.com>
20580 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
20582 2002-02-05 Andreas Jaeger <aj@suse.de>
20584 * crtstuff.c: Fix comments.
20586 2002-02-05 Richard Henderson <rth@redhat.com>
20589 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
20590 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
20593 * config/mips/mips.c (function_arg): Handle TImode.
20594 (function_arg_advance): Likewise.
20596 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20598 * config/rs6000/altivec.h (vec_step_help): Rename to
20601 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20603 * config/rs6000/altivec.h: Fix typos.
20605 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20607 * config/arm/netbsd.h: Correct a comment.
20609 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20611 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
20612 building void typed builtins.
20614 * config/rs6000/altivec.h (vec_ld*): Fix typos.
20615 (vec_step): Implement for C++.
20617 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20619 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
20621 2002-02-04 Richard Henderson <rth@redhat.com>
20623 * combine.c (nonzero_bits): Re-introduce special case for
20624 sp/fp/ap wrt REGNO_POINTER_ALIGN.
20626 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20628 * doc/extend.texi: Warn about unsupported usage of altivec
20631 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
20632 (altivec_predicate_*): New.
20634 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
20635 Add C++ version of vec_*() functions.
20637 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
20638 (bdesc_2arg): Remove altivec predicates.
20639 (altivec_expand_builtin): Handle predicates.
20640 (altivec_init_builtins): Handle predicates.
20641 (altivec_expand_predicate_builtin): New.
20643 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20645 * pa.c (DO_FRAME_NOTES): Move forward.
20646 (store_reg): Revise handling of frame notes.
20647 (load_reg): Likewise.
20648 (set_reg_plus_d): Likewise.
20649 (hppa_expand_prologue): Likewise.
20650 (hppa_expand_epilogue): Likewise.
20652 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20654 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
20656 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20658 PR c/4475, c++/3780:
20659 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
20660 * c-common.h (SWITCH_TYPE): Define.
20661 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
20662 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
20663 Rename spareness variable to sparseness.
20664 (expand_end_case_type): Renamed from expand_end_case, use orig_type
20665 if non-NULL instead of TREE_TYPE (orig_index).
20666 * tree.h (expand_end_case_type): Renamed from expand_end_case.
20667 (expand_end_case): Define using expand_end_case_type.
20668 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
20669 to expand_end_case_type.
20670 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
20672 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20674 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
20675 (BIGGEST_ALIGNMENT): Change to 128.
20677 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20679 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
20681 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20683 * pa.md (call_internal_reg_64bit): Remove unused variable.
20685 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
20687 * config/arm/arm.h (machine_function): Add uses_anonymous_args
20689 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
20690 * config/arm/arm.c (current_function_anonymous_args): Delete,
20691 replace uses with cfun->machine->uses_anonymous_args.
20692 (arm_reorg): Do not reset uses_anonymous_args.
20694 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
20695 any geenral register.
20697 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
20699 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
20702 2002-02-04 Richard Henderson <rth@redhat.com>
20704 * combine.c (force_to_mode): Remove STACK_BIAS code.
20705 (nonzero_bits): Likewise. Replace sp/fp special case with
20706 REGNO_POINTER_ALIGN.
20708 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
20709 (HARD_FRAME_POINTER_REGNUM): New.
20710 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
20711 (FIXED_REGS, CALL_USED_REGS): Update.
20712 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
20713 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
20714 (HARD_REGNO_NREGS): Update for SFP.
20715 (STACK_POINTER_OFFSET): Include bias here ...
20716 (FIRST_PARM_OFFSET): ... not here.
20717 (STACK_BIAS): Remove.
20718 (INIT_EXPANDERS): New.
20719 (STARTING_FRAME_OFFSET): Do not include bias.
20720 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
20721 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
20722 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
20723 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
20724 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
20725 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
20726 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
20727 (MUST_SAVE_REGISTER): Likewise.
20728 (sparc_flat_function_prologue): Likewise.
20729 (sparc_flat_function_epilogue): Likewise.
20730 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
20731 (sparc_init_modes): SFP is GENERAL_REGS.
20732 (sparc_builtin_saveregs): SFP does not have bias applied.
20734 2002-02-04 Richard Henderson <rth@redhat.com>
20736 * config/alpha/alpha.c (current_function_is_thunk): Don't check
20737 current_function_is_thunk.
20738 (alpha_sa_mask): Distinguish between current_function_is_thunk
20739 called from ASM_OUTPUT_MI_THUNK and not.
20740 (alpha_does_function_need_gp): Thunks always need gp.
20741 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20742 (alpha_output_mi_thunk_osf): New.
20743 * config/alpha/alpha-protos.h: Update.
20744 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
20746 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
20748 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
20749 function types, not when they're taken away.
20751 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
20753 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
20754 CODE_LABEL and jump table when replacing a table jump with a
20757 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20759 * config/s390/s390-protos.h (legitimize_la_operand,
20760 s390_secondary_input_reload_class, s390_plus_operand,
20761 s390_expand_plus_operand): Add prototypes.
20763 config/s390/s390.c (s390_secondary_input_reload_class,
20764 s390_plus_operand, s390_expand_plus_operand): New functions.
20766 (struct s390_address): New member 'pointer'.
20767 (s390_decompose_address): Compute it.
20768 (legitimate_la_operand_p): Use it.
20769 (legitimize_la_operand): New function.
20770 (movti, movdi, movdf splitters): Call it.
20772 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
20773 (PREDICATE_CODES): Add s390_plus_operand.
20775 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
20776 (la_ccclobber): Allow GENERAL_REGS as output operand.
20778 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
20779 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
20780 (*la_64, *la_31, reload_indi, reload_insi): ... these.
20782 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20784 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
20785 register names for regular asm () construct.
20787 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20789 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
20792 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20794 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
20797 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
20799 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
20800 constant pool to be identical by string address and index.
20802 2002-02-04 Anthony Green <green@redhat.com>
20804 * output.h (SECTION_OVERRIDE): Define.
20805 * varasm.c (named_section): Obey SECTION_OVERRIDE.
20807 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20809 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
20810 by existing arm*-*-netbsd* (a.out) target.
20811 (ns32k-*-netbsdelf*): Likewise.
20812 (sparc-*-netbsdelf*): Likewise.
20813 (vax-*-netbsdelf*): Likewise.
20815 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
20817 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
20818 headers and libobjc headers.
20820 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
20822 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
20823 (_mingw.h): Remove duplicate include.
20825 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20827 * config.gcc: Set cpu_type to m68k for 68010, as well.
20828 (m68010-*-netbsdelf*): New...
20829 (m68k*-*-netbsdelf*): ...targets.
20830 * config/m68k/netbsd-elf.h: New file.
20832 2002-02-02 Kazu Hirata <kazu@hxi.com>
20834 * config/h8300/h8300.c (hand_list): Move inside function_arg.
20836 2002-02-02 Kazu Hirata <kazu@hxi.com>
20838 * config/h8300/h8300.c (h8_push_ops): Move inside
20840 (h8_pop_ops): Likewise.
20841 (h8_move_ops): Likewise.
20843 2002-02-02 Kazu Hirata <kazu@hxi.com>
20845 * config/h8300/h8300.c (os_task): Make it static.
20846 (monitor): Likewise.
20847 (pragma_saveall): Likewise.
20849 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
20851 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
20852 constant is a valid sign-extension for Pmode.
20854 2002-02-02 Kazu Hirata <kazu@hxi.com>
20856 * config/h8300/h8300.c: Fix formatting.
20858 2002-02-02 Kazu Hirata <kazu@hxi.com>
20860 * config/h8300/h8300.md: Fix formatting.
20862 2002-02-02 Kazu Hirata <kazu@hxi.com>
20864 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
20865 predicates of operands[1]. Split the patterns for each
20868 2002-02-02 Kazu Hirata <kazu@hxi.com>
20870 * config/h8300/h8300.md (xor patterns): Tighten the predicates
20871 of operands[1] to register_operand.
20873 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20875 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
20876 * cpphash.c (_cpp_init_hashtable): Similarly.
20877 * cppinit.c (cpp_create_reader): Default the signed_char flag.
20878 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
20879 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
20880 (cpp_handle_option): Handle the new options.
20881 * cpplex.c (cpp_interpret_charconst): Use new flag.
20882 * cpplib.h (struct cpp_options): New member signed_char.
20883 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
20884 (cpp_options): Handle -fsigned-char and -funsigned-char.
20885 (static_specs): Remove signed_char_spec.
20886 (do_spec1): Don't handle %c.
20887 * system.h: Poison SIGNED_CHAR_SPEC.
20888 * tradcif.y (yylex): Use flag_signed_char.
20889 * tradcpp.h (flag_signed_char): New.
20890 * tradcpp.c (flag_signed_char): New.
20891 (main): Handle new command-line options.
20892 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
20894 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
20895 * avr/avr.h: Remove old comments.
20896 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
20897 (CC1_SPEC): Pass -fsigned-char if -mic*.
20898 (SIGNED_CHAR_SPEC): Remove.
20900 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
20902 2002-02-01 Eric Christopher <echristo@redhat.com>
20904 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
20905 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
20906 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
20907 (ASM_OUTPUT_REG_POP): Ditto.
20909 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20911 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
20914 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20916 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
20918 2002-02-02 Jakub Jelinek <jakub@redhat.com>
20921 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
20924 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20926 * cfganal.c: Include tm_p.h.
20927 (keep_with_call_p): Fix the test that determines if a register holds
20928 the return value of a call.
20930 2002-02-01 DJ Delorie <dj@redhat.com>
20932 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
20933 we are given conflicting registers, switch to the other one we
20934 had allocated for us.
20935 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
20936 as TImode so we know when the "other" register is available.
20938 2002-02-01 David O'Brien <obrien@FreeBSD.org>
20940 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
20943 2002-02-01 Janis Johnson <janis187@us.ibm.com>
20945 * cfganal.c (keep_with_call_p): New function.
20946 (flow_call_edges_add): Prevent splitting a block between a call and
20947 a single-set instruction that should be kept in the same block.
20949 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
20951 * doc/install.texi (avr): Update outdated URL.
20953 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
20955 * config/stormy16/stormy16.md (pushqi): New.
20959 (movhi): Remove stack operands.
20961 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
20962 nonimmediate_nonstack_operand.
20963 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
20965 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
20968 2002-01-31 Jason Merrill <jason@redhat.com>
20970 * Makefile.in (c-parse.c): Handle .output file.
20971 * objc/Make-lang.in (objc-parse.c): Likewise.
20973 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
20975 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
20976 the -me[lb] option is given. Don't output the default flag
20979 2002-01-31 Zack Weinberg <zack@codesourcery.com>
20981 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
20982 the primary source file; this has not been done yet.
20983 * c-decl.c (c_expand_body): Reset input_filename from
20984 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
20986 2002-01-31 Kazu Hirata <kazu@hxi.com>
20988 * rtlanal.c (subreg_regno_offset): Do not use
20989 SUBREG_REGNO_OFFSET.
20990 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
20991 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
20993 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
20995 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
20996 version rather than GNATS version in --version output.
20998 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
21000 * ifcvt.c (noce_process_if_block): Make a copy of the destination
21001 when copying back from a temporary.
21003 2002-01-30 Richard Henderson <rth@redhat.com>
21005 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
21006 and new_dest are the same.
21008 2002-01-30 Richard Henderson <rth@redhat.com>
21011 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
21012 * rtl.c (note_insn_name): Update.
21013 * emit-rtl.c (remove_unnecessary_notes): Kill it.
21014 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
21015 to perform loop rotation.
21016 (expand_exit_loop_top_cond): New.
21017 * tree.h (expand_exit_loop_top_cond): Declare it.
21018 * c-semantics.c (genrtl_while_stmt): Use it.
21019 (genrtl_for_stmt): Likewise.
21021 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
21023 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
21024 arguments to 64-bit boundaries on 64-bit ABIs.
21026 2002-01-30 Steve Ellcey <sje@cup.hp.com>
21028 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
21030 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
21032 * c-decl.c (grokdeclarator): Handle type being a typedef for an
21035 2002-01-30 David O'Brien <obrien@FreeBSD.org>
21037 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
21038 * config/sparc/sparc_bi.h: Remove file.
21039 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
21041 2002-01-30 Richard Henderson <rth@redhat.com>
21043 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
21045 2002-01-30 Zack Weinberg <zack@codesourcery.com>
21047 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
21049 2002-01-30 Jason Merrill <jason@redhat.com>
21051 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
21052 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
21053 (reg_save): Use DW_CFA_offset_extended_sf instead.
21055 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
21057 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21059 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
21062 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
21064 * rs6000.md ("*call_value_local32"): Remove constraints.
21065 ("*call_value_local64"): Same.
21066 ("*call_value_indirect_nonlocal_aix32"): Same.
21067 ("*call_value_nonlocal_aix32"): Same.
21068 ("*call_value_indirect_nonlocal_aix64"): Same.
21069 ("*call_value_nonlocal_aix64"): Same.
21070 ("*call_value_nonlocal_sysv"): Same.
21072 2002-01-29 Richard Henderson <rth@redhat.com>
21074 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
21076 2002-01-29 Richard Henderson <rth@redhat.com>
21078 * expr.c (force_operand): Ignore flag_pic for detecting pic
21080 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
21081 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
21082 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
21083 instead of open-coded loop.
21084 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
21085 be fixed when in use.
21087 2002-01-29 Richard Henderson <rth@redhat.com>
21089 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
21090 * sched-rgn.c (propagate_deps): Update them.
21091 * sched-deps.c (sched_analyze_insn): Update them. Flush the
21092 clobbers list when either gets too long.
21094 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21096 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
21097 and INDEX_REGS the same as GENERAL_REGS.
21098 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
21100 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21102 * tree.c (build_nonstandard_integer_type): Correct prototype.
21104 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
21106 * config/s390/s390.md (movstrsico, movstrdix_64,
21107 movstrsix_31): Remove, replace by ...
21108 (movstrdi_short, movstrsi_short, movstrdi_long,
21109 movstrsi_long): ... these. New.
21110 (movstrdi, movstrsi): Adapt.
21112 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
21113 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
21114 Remove unnecessary CC clobber.
21115 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
21116 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
21118 (divmoddi4): Don't partially initialize TImode register.
21120 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
21122 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
21124 2002-01-29 Richard Henderson <rth@redhat.com>
21126 * flow.c (print_rtl_and_abort): Remove.
21127 (print_rtl_and_abort_fcn): Remove.
21128 (verify_local_live_at_start): Use dump_bb instead.
21129 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
21130 (verify_wide_reg_1): Return 2 on mode test failure.
21132 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21134 PR c/3325, c/3326, c/2511, c/3347
21135 * c-decl.c (enum_decl_context): Remove BITFIELD.
21136 (grokdeclarator): Take bitfield width as an input.
21137 Ensure bitfields are given the correct type. Perform
21138 bitfield width validation with build_bitfield_integer_type
21139 rather than waiting for finish_struct.
21140 (grok_typename, grok_typename_in_parm_context, start_decl,
21141 push_parmdecl, grokfield, start_function): Update calls to
21143 (build_bitfield_integer_type): New function.
21144 (finish_struct): Move bitfield validation to grokdeclarator
21145 and build_bitfield_integer_type.
21146 * tree.c (build_nonstandard_integer_type): New function.
21147 * tree.h (build_nonstandard_integer_type): New prototype.
21149 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
21151 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21154 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
21155 don't ignore unrecognized -W* options.
21156 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
21157 * cpplib.h (cpp_handle_option): Adjust prototype.
21158 * c-decl.c (c_decode_options): Pass 0 as last argument to
21162 * gcc.c (cpp_unique_options): Split from cpp_options.
21163 (cpp_options): Source cpp_unique_options.
21164 (default_compilers): Use cpp_unique_options instead of cpp_options
21165 when used together with cc1_options.
21166 (static_specs): Add cpp_unique_options.
21167 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
21168 when used together with cc1_options.
21170 2002-01-29 Kazu Hirata <kazu@hxi.com>
21172 * config/h8300/h8300-protos.h: Update the prototype of
21174 * config/h8300/h8300.c (output_a_shift): Remove an unused
21175 argument 'insn'. Remove redundant code.
21176 * config/h8300/h8300.md: Adust to the new prototype of
21179 2002-01-29 Kazu Hirata <kazu@hxi.com>
21181 * config/h8300/h8300-protos.h: Update the prototypes of
21182 emit_a_rotate and expand_a_rotate.
21183 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
21184 first argument to 'enum rtx_code'.
21185 (expand_a_rotate): Likewise.
21187 2002-01-28 Kazu Hirata <kazu@hxi.com>
21189 * config/h8300/h8300-protos.h: Update the prototype of
21191 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
21193 * config/h8300/h8300.md: Adjust to the new prototype.
21195 2002-01-28 Kazu Hirata <kazu@hxi.com>
21197 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
21200 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
21202 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
21203 is a fixed register before returning pic_offset_table_rtx.
21204 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
21205 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
21207 2002-01-28 Jason Merrill <jason@redhat.com>
21209 * dwarf2.h: Sync with src version.
21211 2002-01-28 Paul Koning <pkoning@equallogic.com>
21213 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
21214 BT_FN_VOID_PTR_VAR.
21215 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
21216 * doc/extend.texi (__builtin_prefetch): Update documentation:
21217 first argument is now const void ptr.
21219 2002-01-28 Kazu Hirata <kazu@hxi.com>
21221 * config/h8300/h8300-protos.h: Remove an unused prototype.
21223 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
21225 * toplev.c (lang_independent_init): Round up identifier size.
21227 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21229 * config.gcc: Revert previous change.
21231 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
21233 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
21235 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21237 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
21238 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
21239 other non-elf netbsd config frags.
21240 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
21241 collect2 will does that.
21242 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
21243 shared-lib frobbing will work.
21245 2002-01-28 Kazu Hirata <kazu@hxi.com>
21247 * config/h8300/h8300.h: Fix formatting.
21248 * config/h8300/h8300.md: Likewise.
21250 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
21252 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
21253 the old, removed AAA_standards fix.
21254 * fixinc/fixincl.x: Rebuilt.
21256 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
21258 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
21259 atexit call in crtbegin, hooked in after call to frame_dummy;
21260 register EH before registering __fini__start.
21262 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
21264 * config/rs6000/altivec.h: Remove spurious semicolons.
21266 2002-01-27 Kazu Hirata <kazu@hxi.com>
21268 * config/h8300/h8300.md: Replace dead bit extraction patterns
21269 with ones that work.
21271 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21273 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
21274 if not STRICT_ALIGNMENT.
21275 * rtl.h (MEM_ALIGN): Likewise.
21277 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
21279 * doc/invoke.texi (-fdump-translation-unit): Revert this
21280 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
21282 2002-01-27 Kazu Hirata <kazu@hxi.com>
21284 * config/h8300/h8300.md (define_constants): New.
21285 (anonymous patterns) Use defined constants appropriately.
21287 2002-01-27 Kazu Hirata <kazu@hxi.com>
21289 * config/h8300/h8300.c (function_arg): Remove redundant code.
21291 2002-01-26 Richard Henderson <rth@redhat.com>
21293 * sched-deps.c (reg_pending_uses_head): New.
21294 (reg_pending_barrier): Rename from reg_pending_sets_all.
21295 (find_insn_list): Don't mark inline.
21296 (find_insn_mem_list): Remove.
21297 (add_dependence_list, add_dependence_list_and_free): New.
21298 (flush_pending_lists): Replace only_write param with separate
21299 for_read and for_write parameters. Update all callers. Use
21300 add_dependence_list_and_free.
21301 (sched_analyze_1): Do not add reg dependencies here; just set
21302 the pending bits. Use add_dependence_list.
21303 (sched_analyze_2): Likewise.
21304 (sched_analyze_insn): Replace schedule_barrier_found with
21305 reg_pending_barrier. Add all dependencies for pending reg
21306 uses, sets, and clobbers.
21307 (sched_analyze): Don't add reg dependencies for calls, just
21308 set pending bits. Use regs_invalidated_by_call. Treat
21309 sched_before_next_call as a normal list, not a fake insn.
21310 (init_deps): No funny init for sched_before_next_call.
21311 (free_deps): Free pending mems lists. Don't zero reg_last.
21312 (init_deps_global): Init reg_pending_uses.
21313 (finish_deps_global): Free it.
21314 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
21315 (find_insn_mem_list): Remove.
21316 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
21317 (propagate_deps): Use them. Zero temp mem lists.
21319 2002-01-26 Richard Henderson <rth@redhat.com>
21321 * Makefile.in (CRTSTUFF_CFLAGS): New.
21322 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
21323 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
21324 crtstuff.c instead of alpha assembly version.
21325 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
21326 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
21327 not FORCE_{INIT,FINI}_SECTION_ALIGN.
21328 (__do_global_dtors_aux): Mark used.
21329 (frame_dummy, __do_global_ctors_aux): Mark used.
21330 (fini_dummy, init_dummy): Remove.
21332 * config/alpha/crtbegin.asm: Remove file.
21333 * config/alpha/crtend.asm: Remove file.
21334 * config/alpha/t-crtbe: Remove file.
21335 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
21336 (LINK_EH_SPEC): New.
21338 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
21339 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
21340 calling constructors.
21341 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
21343 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
21344 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
21345 CRT_END_INIT_DUMMY hack.
21346 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
21347 FORCE_{INIT,FINI}_SECTION_ALIGN.
21349 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
21350 FORCE_{INIT,FINI}_SECTION_ALIGN.
21352 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
21353 invocation sequence.
21354 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
21356 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
21357 (FORCE_CODE_SECTION_ALIGN): New.
21359 2002-01-26 Richard Henderson <rth@redhat.com>
21361 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
21363 2002-01-26 Richard Henderson <rth@redhat.com>
21365 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
21366 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
21368 2002-01-26 Kazu Hirata <kazu@hxi.com>
21370 * config/h8300/h8300.md: Remove bit extraction patterns that
21371 cannot be triggered.
21372 Restrict each bit extraction pattern to a variant on which the
21375 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
21377 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
21379 2002-01-26 Kazu Hirata <kazu@hxi.com>
21381 * config/h8300/h8300.md: Remove bit test patterns that cannot
21383 Restrict each bit test pattern to a variant on which the
21386 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21388 * builtins.c (expand_builtin_strncat): Remove redundant check for
21391 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21393 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
21395 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
21398 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21400 * dbxout.c (dbxout_init): Use assemble_name rather than just
21401 stripping off the first character.
21402 (dbxout_source_file): Likewise.
21404 2002-01-25 DJ Delorie <dj@redhat.com>
21406 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
21407 using rtx_equal_p, not by comparing pointers.
21409 2002-01-25 Steve Ellcey <sje@cup.hp.com>
21411 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
21412 for PIC_OFFSET_TABLE_REGNUM.
21413 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
21415 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21417 * config.gcc (x86_64-*-freebsd*): New target.
21418 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
21420 (i[34567]86-*-freebsd*): Don't include svr4.h.
21421 * config/i386/freebsd64.h: New file.
21423 2002-01-25 Douglas B Rupp <rupp@gnat.com>
21425 * config/alpha/x-vms (version): Make static.
21427 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
21428 in previous checkin.
21430 * Makefile.in (install-headers-cp): New target.
21431 * config.gcc (alpha-dec-*vms*): Install headers with
21434 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
21436 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
21439 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21441 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
21442 of compare_tree_int.
21443 (expand_builtin_strncat): Likewise.
21444 * c-decl.c (finish_struct): Use tree_low_cst.
21445 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
21446 * tree.c (compare_tree_int): Likewise.
21448 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
21450 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
21451 adjustments even if they are implemented by more than two insns.
21453 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
21455 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
21456 * df.h (struct ref): Kill B.
21457 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
21459 * basic-block.h (PROP_EQUAL_NOTES): New flag.
21460 * flow.c (propagate_one_insn): Use it.
21461 (mark_used_regs): Handle NIL.
21463 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21465 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
21468 2002-01-25 David Edelsohn <edelsohn@gnu.org>
21470 * rs6000.md (prefetch): Make address V4SI mode so that the address
21471 is restricted to legitimate form for instruction.
21473 2002-01-25 Bob Wilson <bob.wilson@acm.org>
21475 * doc/install.texi (xtensa-*-elf): New target.
21476 (xtensa-*-linux*): New target.
21477 * doc/contrib.texi: Add myself.
21479 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
21481 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
21482 purpose register to hold an SImode (or smaller) value.
21484 2002-01-25 Jakub Jelinek <jakub@redhat.com>
21486 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
21488 * crtstuff.c: Likewise.
21490 2002-01-25 Kazu Hirata <kazu@hxi.com>
21492 * config/h8300/h8300.md (negation patterns): Tighten
21493 predicates to register_operand.
21495 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
21497 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
21500 * builtins.c (expand_builtin_prefetch): Same.
21502 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21504 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
21507 2002-01-24 Kazu Hirata <kazu@hxi.com>
21509 * config/h8300/h8300.c (print_operand): Remove support for
21510 operand character 'A'.
21511 * config/h8300/h8300.md (three anonymous patterns): Replace
21512 operand character 'A' with either 'T' or 'S'.
21514 2002-01-24 Kazu Hirata <kazu@hxi.com>
21516 * config/h8300/h8300.c (print_operand): Remove support for
21517 operand character 'U'.
21519 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
21521 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
21523 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
21525 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
21526 values to be assigned to the stack pointer.
21528 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
21530 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
21531 to const_double needs to be done right for big-endian systems.
21533 2002-01-24 Jason Merrill <jason@redhat.com>
21536 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
21537 to can_throw_internal.
21539 2002-01-23 Richard Henderson <rth@redhat.com>
21541 * fold-const.c (fold): Change UINT_MAX test to check vs precision
21542 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
21544 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21546 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
21547 (symGOT2reg): Use them, then set as GOT value as unchanging.
21548 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
21549 as a temporary, if possible.
21550 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
21551 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
21553 2002-01-23 Kazu Hirata <kazu@hxi.com>
21555 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
21556 accept to accept 0x80 as operands[2].
21558 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21560 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
21562 2002-01-23 Richard Henderson <rth@redhat.com>
21564 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
21566 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
21568 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
21569 (parmlist_or_identifiers_1): Verify that only a parmlist follows
21572 2002-01-23 Richard Henderson <rth@redhat.com>
21574 * expr.c (move_by_pieces_1): Extend size before negation.
21576 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
21577 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
21578 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
21579 * config/m68k/t-m68kelf: Likewise.
21581 2002-01-23 Bob Wilson <bob.wilson@acm.org>
21583 * config/xtensa/elf.h: New file.
21584 * config/xtensa/lib1funcs.asm: New file.
21585 * config/xtensa/lib2funcs.S: New file.
21586 * config/xtensa/linux.h: New file.
21587 * config/xtensa/t-xtensa: New file.
21588 * config/xtensa/xtensa-config.h: New file.
21589 * config/xtensa/xtensa-protos.h: New file.
21590 * config/xtensa/xtensa.c: New file.
21591 * config/xtensa/xtensa.h: New file.
21592 * config/xtensa/xtensa.md: New file.
21593 * config.gcc (xtensa-*-elf*): New target.
21594 (xtensa-*-linux*): New target.
21595 * cse.c (canon_hash): Compare rtx pointers instead of register
21596 numbers. This is required for the Xtensa port.
21597 * integrate.c (copy_insn_list): Handle case where the static
21598 chain is in memory and the memory address has to be copied to
21600 * doc/invoke.texi (Option Summary): Add Xtensa options.
21601 (Xtensa Options): New node.
21602 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
21604 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21606 * diagnostic.c (internal_error): Do ICE suppression only
21607 when ENABLE_CHECKING is not defined.
21609 * c-typeck.c (require_complete_type): Return error_mark_node
21610 if type is error_mark_node.
21612 2002-01-23 Janis Johnson <janis187@us.ibm.com>
21614 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
21615 -Os and issue a warning.
21617 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21619 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
21620 current (lack of) need for host configuration by hand.
21622 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
21623 references. Documentation of some target macros moved from
21624 hostconfig.texi to tm.texi.
21626 2002-01-23 Will Cohen <wcohen@redhat.com>
21628 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
21631 2002-01-23 Kazu Hirata <kazu@hxi.com>
21633 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
21636 2002-01-23 Jason Merrill <jason@redhat.com>
21638 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
21640 * function.c (assign_parms): Don't put args of inline functions
21641 into registers when not optimizing.
21643 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
21645 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
21646 (prologue_use): New pattern.
21647 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
21648 preference to gen_rtx_USE.
21649 (thumb_expand_prologue): Use gen_prologue_use in preference to
21651 (thumb_expand_epilogue): Use gen_prologue_use in preference to
21654 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
21656 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
21658 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
21661 * doc/extend.texi: Correct documentation of __alignof__.
21663 2002-01-22 Zack Weinberg <zack@codesourcery.com>
21665 * params.h: Rename arguments of DEFPARAM so that it will be
21666 recognized as a translation keyword.
21668 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21670 * extend.texi: Document altivec functions.
21671 Fix N-bit adjectives in X86 builtin documentation.
21673 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21675 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
21676 auto_inc_dec values.
21678 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
21680 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
21682 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
21684 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21686 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
21688 2002-01-22 Richard Henderson <rth@redhat.com>
21690 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
21691 copy_insn not copy_rtx.
21693 2002-01-23 Alan Modra <amodra@bigpond.net.au>
21695 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
21696 "nonzero" as that might add "1" bits. Ensure "constop" is
21697 properly sign extened.
21698 (force_to_mode): Tweak for sign extended constop.
21700 2002-01-22 Richard Henderson <rth@redhat.com>
21702 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
21703 for_each_rtx instead of assuming we're already looking at the MEM.
21704 (split_small_symbolic_mem_operand): Likewise.
21705 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21706 * config/alpha/alpha.md (small symbolic memory splitters): Update.
21708 2002-01-22 Richard Henderson <rth@redhat.com>
21710 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
21711 sequence number for the literal.
21712 (divmoddi_internal_er): Likewise.
21714 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21717 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
21718 in LIBICONV variable.
21719 * configure: Regenerated.
21721 2002-01-22 Krister Walfridsson <cato@df.lth.se>
21723 * dependence.c (build_def_use): Remove array_idx.
21725 * dwarfout.c (last_filename): Remove.
21726 (output_compile_unit_die): Remove last_filename.
21728 2002-01-22 Roger Sayle <roger@eyesopen.com>
21729 Richard Henderson <rth@redhat.com>
21732 * fold-const.c (fold): Optimize unsigned comparisons against
21733 UINT_MAX (and similar unsigned constants).
21735 2002-01-22 Janis Johnson <janis187@us.ibm.com>
21737 * Makefile.in (loop.o): Depend on OPTABS_H.
21738 * loop.c (emit_prefetch_instructions): Check the prefetch operand
21739 against the predicate.
21742 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
21743 for the address operand.
21745 2002-01-22 Richard Henderson <rth@redhat.com>
21747 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
21749 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21752 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
21753 preprocessor flags.
21755 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
21757 * config.gcc (x86_64-*-netbsd*): New target.
21758 * config/i386/netbsd64.h: New file.
21760 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21762 * regrename.c (kill_value): Fix typo.
21764 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21766 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
21768 * config/rs6000/rs6000.h: Same.
21770 * function.c (instantiate_virtual_regs): Remove
21771 STARTING_FRAME_PHASE.
21772 (assign_stack_local_1): Same.
21773 Calculate frame phase.
21775 2002-01-22 Nick Clifton <nickc@redhat.com>
21777 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
21778 variable declaration to outer scope in order to simplify
21780 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
21781 arm_hard_regno_mode_ok.
21782 * config/arm/arm-protos.h: Add a prototype for
21783 arm_hard_regno_mode_ok.
21784 * config/arm/arm.c (soft_df_operand): Remove now redundant
21785 check for DImode values using IP_REGNUM.
21786 (nonimmediate_soft_df_operand): Remove now redundant check for
21787 DImode values using IP_REGNUM.
21788 (arm_hard_regno_mode_ok): New function. New check: make sure
21789 that DImode values are not stored in IP_REGNUM.
21791 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
21793 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
21795 2002-01-22 Jason Merrill <jason@redhat.com>
21797 * c-semantics.c (genrtl_compound_stmt): Only check nesting
21798 consistency if this COMPOUND_STMT is scoped.
21800 2002-01-22 Kazu Hirata <kazu@hxi.com>
21802 * predict.c: Fix formatting.
21803 * print-tree.c: Likewise.
21804 * protoize.c: Likewise.
21805 * real.h: Likewise.
21807 * sbitmap.h: Likewise.
21808 * scan.c: Likewise.
21809 * sched-deps.c: Likewise.
21810 * sched-vis.c: Likewise.
21811 * sdbout.c: Likewise.
21812 * sibcall.c: Likewise.
21814 * ssa-ccp.c: Likewise.
21815 * ssa-dce.c: Likewise.
21816 * stmt.c: Likewise.
21817 * stor-layout.c: Likewise.
21818 * system.h: Likewise.
21820 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21822 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
21823 if fits in bounds of base type.
21825 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
21826 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
21827 (add_bound_info, default): If can't find a context, make a
21829 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
21831 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
21833 * c-typeck.c (parser_build_binary_op): If result from
21834 build_binary_op is ERROR_MARK just return error_mark_node without
21835 further processing.
21837 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
21839 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
21840 Split a.out-specific bits into...
21841 * config/netbsd-aout.h: ...this.
21842 * config/netbsd-elf.h: New file.
21843 * config/alpha/netbsd-elf.h: Remove.
21844 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
21845 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
21846 (STARTFILE_SPEC): Remove redundant definition.
21847 (ENDFILE_SPEC): Likewise.
21848 (LINK_SPEC): Likewise.
21849 (CPP_SPEC): Likewise.
21850 (ASM_SPEC): Likewise.
21851 (LIB_SPEC): Likewise.
21852 (SWITCH_TAKES_ARG): Likewise.
21853 (TARGET_MEM_FUNCTIONS): Likewise.
21854 (CPP_PREDEFINES): Redefine.
21855 (ASM_FINAL_SPEC): Remove redefinition.
21856 (ASM_COMMENT_START): Redefine.
21857 (FUNCTION_PROFILER): Define.
21858 (TARGET_VERSION): Redefine.
21859 Comment and formatting cleanup.
21860 * config/i386/netbsd.h: Include <netbsd-aout.h>.
21861 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
21862 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
21863 big- or little-endian.
21864 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
21865 * config.gcc (*-*-netbsd*): Add definitions common to all
21867 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
21868 gnu_ld definitions. Add netbsd-elf.h to and remove
21869 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
21870 tmake_file, and don't lose previous tmake_file contents.
21871 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
21872 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
21873 gnu_ld definitions. Add netbsd-elf.h to tm_file.
21874 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
21875 (mipsel-*-netbsd*): Rename this to...
21876 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
21877 mips/little.h to tm_file for mips*el-*.
21878 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
21879 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
21880 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
21882 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21884 * pa-protos.h (reg_before_reload_operand): New function prototype.
21885 * pa.c (reg_before_reload_operand): New function implementation.
21886 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
21887 contraints to "*m".
21889 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21891 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
21893 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21895 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
21896 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
21897 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
21898 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
21899 (ENDFILE_SPEC): Undefine.
21900 (STARTFILE_SPEC): Redefine for PA.
21902 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21904 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
21906 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
21908 * config.gcc: Add entries to supported PowerPC --with-cpu
21911 2002-01-21 Jakub Jelinek <jakub@redhat.com>
21913 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
21914 true for 64-bit mode only SSE registers in 32-bit mode.
21916 2002-01-21 Kazu Hirata <kazu@hxi.com>
21918 * unwind-dw2.c: Fix formatting.
21919 * unwind-dw2-fde.c: Likewise.
21920 * unwind-dw2-fde.h: Likewise.
21921 * unwind-pe.h: Likewise.
21922 * varasm.c: Likewise.
21923 * varray.h: Likewise.
21925 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
21927 Remove workaround for register stack overwrite bug in mmix.
21928 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
21929 support for TARGET_REG_STACK_FILL_BUG.
21930 * config/mmix/mmix.h: Remove member has_call_without_parameters.
21931 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
21933 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
21934 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
21935 -mno-reg-stack-fill-bug-workaround.
21936 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
21937 machine member has_call_without_parameters.
21938 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
21939 -mreg-stack-fill-bug-workaround and
21940 -mno-reg-stack-fill-bug-workaround.
21941 (MMIX Options): Ditto.
21943 2002-01-21 Kazu Hirata <kazu@hxi.com>
21945 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
21947 Remove redundant code.
21949 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
21951 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
21952 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
21953 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21954 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
21955 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
21956 out target macro definitions and non-target-specific comments
21957 mostly taken from old versions of the manual.
21959 2002-01-20 Kazu Hirata <kazu@hxi.com>
21961 * config/h8300/h8300.h: Fix comment formatting.
21962 * config/ia64/aix.h: Likewise.
21963 * config/ia64/ia64-protos.h: Likewise.
21964 * config/ia64/ia64.c: Likewise.
21965 * config/ia64/ia64.h: Likewise.
21966 * config/ia64/ia64intrin.h: Likewise.
21967 * config/ia64/linux.h: Likewise.
21968 * config/ia64/unwind-aix.c: Likewise.
21969 * config/ia64/unwind-ia64.c: Likewise.
21971 2002-01-20 Kazu Hirata <kazu@hxi.com>
21973 * config/h8300/h8300.c: Revise comments about shift code.
21975 2002-01-20 Kazu Hirata <kazu@hxi.com>
21977 * config/h8300/h8300.c (function_arg): Update a comment.
21979 2002-01-20 Kazu Hirata <kazu@hxi.com>
21981 * config/h8300/h8300.md: Update the comments at the beginning
21984 2002-01-20 Kazu Hirata <kazu@hxi.com>
21986 * config/i370/i370.c: Fix comment formatting.
21987 * config/i370/i370.h: Likewise.
21988 * config/i370/i370.md: Likewise.
21989 * config/i370/linux.h: Likewise.
21991 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21993 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
21995 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
21996 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
21997 in incomplete case.
21999 2002-01-20 Graham Stott <grahams@redhat.com>
22001 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
22003 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
22005 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
22007 2002-01-19 Tom Rix <trix@redhat.com>
22009 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
22011 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
22013 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
22015 * function.c (assign_stack_local_1): Adjust x_frame_offset with
22016 STARTING_FRAME_PHASE.
22017 (STARTING_FRAME_PHASE): New.
22018 (instantiate_virtual_regs): Check saneness of
22019 STARTING_FRAME_PHASE.
22021 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
22023 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22025 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
22027 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
22029 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
22030 be used for bootstrapping GCC 3.0.
22032 2002-01-18 Kazu Hirata <kazu@hxi.com>
22034 * config/h8300/h8300.md: Fix an insn length.
22036 2002-01-18 Kazu Hirata <kazu@hxi.com>
22038 * bitmap.h: Fix comment formatting.
22039 * combine.c: Likewise.
22040 * cppfiles.c: Likewise.
22041 * c-pragma.h: Likewise.
22042 * c-typeck.c: Likewise.
22044 * dwarf2out.c: Likewise.
22045 * function.c: Likewise.
22047 * genattrtab.c: Likewise.
22048 * gthr-win32.h: Likewise.
22049 * haifa-sched.c: Likewise.
22050 * predict.c: Likewise.
22051 * rtlanal.c: Likewise.
22053 * unwind-dw2-fde.h: Likewise.
22054 * unwind-pe.h: Likewise.
22055 * vmsdbgout.c: Likewise.
22057 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22059 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
22060 if type_required and passed decl.
22062 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
22064 * config.gcc (cpu_type): Include altivec.h in powerpc
22068 * config/rs6000/altivec.h: New.
22070 2002-01-17 David Edelsohn <edelsohn@gnu.org>
22072 * doc/install.texi (*-ibm-aix*): Update assembler and exception
22073 handling information.
22074 * doc/trouble.texi (Interoperation): Add libstdc++ information
22076 (Misunderstandings): Add template instantiation and static template
22077 member information for AIX.
22079 2002-01-17 Jason Merrill <jason@redhat.com>
22081 * dbxout.c (dbxout_type): Support const and volatile.
22083 * except.c (add_partial_entry): Remove backwards compatibility code.
22084 (end_protect_partials): Likewise.
22086 2002-01-17 Jakub Jelinek <jakub@redhat.com>
22088 * config/ia64/ia64.md (prologue_use): New.
22089 * config/ia64/ia64.c (ia64_expand_prologue): Use
22090 gen_prologue_use instead of gen_rtx_USE.
22091 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
22092 as CODE_FOR_pred_rel_mutex.
22093 (ia64_sched_reorder2): Likewise.
22095 2002-01-16 Eric Christopher <echristo@redhat.com>
22097 * config/mips/r3900.h: Reformat.
22098 (SUBTARGET_CPP_SIZE_SPEC): Remove.
22099 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
22100 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
22101 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
22102 * config/mips/t-elf: Remove mips3 multilib.
22104 2002-01-16 H.J. Lu <hjl@gnu.org>
22106 * config/mips/linux.h: Include "mips/abi64.h".
22108 2002-01-16 H.J. Lu <hjl@gnu.org>
22110 * config/mips/t-linux: New.
22112 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
22114 * config/mips/linux.h: Don't include "gofast.h".
22115 (INIT_SUBTARGET_OPTABS): Removed.
22117 2002-01-16 Kazu Hirata <kazu@hxi.com>
22119 * config/h8300/h8300-protos.h: Replace emit_a_shift with
22121 * config/h8300/h8300.c: Likewise.
22122 * config/h8300/h8300.md: Likewise.
22124 2002-01-16 Kazu Hirata <kazu@hxi.com>
22126 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
22127 spaces after an opcode name.
22128 (pushqi1_h8300hs): Likewise.
22129 (pushhi1_h8300hs): Likewise.
22131 2002-01-16 Kazu Hirata <kazu@hxi.com>
22133 * doc/extend.texi: Replace "option" with "attribute"
22136 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22138 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
22139 (and:DI () (const_int -8)).
22140 (split_small_symbolic_mem_operand): Split
22141 (mem (and:DI () (const_int -8)).
22143 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22146 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
22147 same way as TYPE_IMUL.
22148 (ultrasparc_sched_reorder): Likewise.
22149 * config/sparc/sparc.md (type): Add comment to update
22150 ultrasparc_sched_reorder when making changes.
22152 2002-01-16 Kazu Hirata <kazu@hxi.com>
22154 * doc/invoke.texi: Change the dump file name of block
22155 reordering pass from 28.bbro to 29.bbro.
22156 Mention -dk option.
22158 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
22160 * i386.md (minsf splitter): Fix pasto.
22162 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22164 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
22165 to frame pointer initialisation instruction.
22166 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
22167 initialisation instruction.
22168 (soft_df_operand): Do not accept the IP register.
22169 (nonimmediate_soft_df_operand): Do not accept the IP register.
22171 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22174 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
22175 MASK_V8 being both set.
22177 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
22179 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
22180 insn for GOT register; add REG_MAYBE_DEAD notes instead.
22181 config/s390/s390.md (call, call_value): Add GOT register to
22182 CALL_INSN_FUNCTION_USAGE where needed.
22183 (call_exp, call_value_exp): New.
22185 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22187 * config/arm/arm.c: General formatting tidy up.
22189 2002-01-16 Graham Stott <grahams@redhat.com>
22191 * calls.c (try_to_integrate): Use "(size_t)" intermediate
22192 cast and when casting an integer literal to "rtx" pointer.
22193 (expand_call): Likewise.
22194 * flow.c (try_pre_increment): Likewise.
22195 (find_use_as_address): Likewise.
22196 * integrate.c (expand_iline_function): Likewise.
22197 * regmove.c (try_auto_increment): Likewise.
22199 2002-01-16 Graham Stott <grahams@redhat.com>
22201 * sched-rgn.c (passed): Use sbitmap_free.
22202 (header): Likewise.
22204 (in_queue): Likewise.
22205 (in_stack): Likewise.
22207 2002-01-15 Eric Christopher <echristo@redhat.com>
22209 * flow.c (propagate_one_insn): Change to use fatal_insn.
22211 2002-01-15 Kazu Hirata <kazu@hxi.com>
22213 * expmed.c (extract_fixed_bit_field): Remove unused code.
22214 * system.h: Poison SLOW_ZERO_EXTEND.
22215 * doc/tm.texi: Remove.
22216 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
22217 * config/arm/arm.h: Likewise.
22218 * config/avr/avr.h: Likewise.
22219 * config/clipper/clipper.h: Likewise.
22220 * config/convex/convex.h: Likewise.
22221 * config/d30v/d30v.h: Likewise.
22222 * config/dsp16xx/dsp16xx.h: Likewise.
22223 * config/elxsi/elxsi.h: Likewise.
22224 * config/fr30/fr30.h: Likewise.
22225 * config/h8300/h8300.h: Likewise.
22226 * config/i370/i370.h: Likewise.
22227 * config/i386/i386.h: Likewise.
22228 * config/m68k/m68k.h: Likewise.
22229 * config/mips/mips.h: Likewise.
22230 * config/ns32k/ns32k.h: Likewise.
22231 * config/pdp11/pdp11.h: Likewise.
22232 * config/pj/pj.h: Likewise.
22233 * config/s390/s390.h: Likewise.
22234 * config/sh/sh.h: Likewise.
22235 * config/stormy16/stormy16.h: Likewise.
22236 * config/v850/v850.h: Likewise.
22237 * config/vax/vax.h: Likewise.
22238 * config/we32k/we32k.h: Likewise.
22240 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22242 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
22243 (altivec_lvsl): Change constraint to b.
22244 (altivec_lvsr): Same.
22245 (altivec_lvebx): Same.
22246 (altivec_lvehx): Same.
22247 (altivec_lvewx): Same.
22248 (altivec_lvxl): Same.
22249 (altivec_lvx): Same.
22250 (altivec_stvx): Add parallel.
22251 (altivec_stvxl): Same.
22252 (altivec_stvehx): Same.
22253 (altivec_stvebx): Same.
22254 (altivec_stvebx): Same.
22256 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22258 * config.gcc: Change altivec.h to altivec-defs.h.
22260 * config/rs6000/altivec.h: Delete.
22262 * config/rs6000/altivec-defs.h: Add.
22264 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22266 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
22269 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
22270 less than or equal to eight bytes.
22272 * vax.md (andsi3): Remove constraints and change SET destination
22273 operand type to nonimmediate_operand.
22274 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
22275 when it is a CONST_INT.
22277 2002-01-15 Jason Merrill <jason@redhat.com>
22279 * c-common.def (FILE_STMT): New code.
22280 * c-common.c (statement_code_p): It's a statement.
22281 * c-common.h (stmt_tree_s): Add x_last_filename.
22282 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
22283 (last_expr_filename): New macro.
22284 * c-semantics.c (begin_stmt_tree): Initialize it.
22285 (add_stmt): If the filename changed, also insert a
22287 (expand_stmt): Handle seeing one.
22289 2002-01-15 Eric Christopher <echristo@redhat.com>
22291 * flow.c (propagate_one_insn): Add error message and print out
22292 insn for debugging.
22294 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22296 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
22297 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
22298 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
22299 TRAMPOLINE_ALIGNMENT.
22300 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
22302 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
22303 PCC_BITFIELD_TYPE_MATTERS.
22304 * config/interix.h (STDC_VALUE): Remove. Use
22305 STDC_0_IN_SYSTEM_HEADERS.
22306 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
22307 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
22308 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
22310 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
22312 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
22313 not work on this platform currently.
22315 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22317 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
22318 readonly_warning in _().
22320 2002-01-15 Douglas B Rupp <rupp@gnat.com>
22322 * gcc.c (delete_if_ordinary): Backout previous change.
22324 2002-01-15 Kazu Hirata <kazu@hxi.com>
22326 * config/h8300/h8300.c (print_operand): Remove support for
22327 unused operand characters.
22329 * read-rtl.c: Fix formatting.
22330 * real.c: Likewise.
22331 * recog.c: Likewise.
22332 * regclass.c: Likewise.
22333 * regmove.c: Likewise.
22334 * reg-stack.c: Likewise.
22335 * reload1.c: Likewise.
22336 * rtlanal.c: Likewise.
22338 2002-01-15 Kazu Hirata <kazu@hxi.com>
22340 * config/i386/i386.c: Fix formatting.
22342 2002-01-15 Jakub Jelinek <jakub@redhat.com>
22344 * c-typeck.c (process_init_element): Don't save_expr
22345 COMPOUND_LITERAL_EXPR if just its initializer will be used.
22347 2002-01-15 David Edelsohn <edelsohn@gnu.org>
22349 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
22350 emit optional traceback table if optimize_size or TARGET_ELF.
22351 * config/rs6000/rs6000.md (prefetch): New.
22353 2002-01-15 Andreas Jaeger <aj@suse.de>
22355 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
22357 2002-01-15 Kazu Hirata <kazu@hxi.com>
22359 * mips-tfile.c: Fix formatting.
22361 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
22363 * unroll.c (final_reg_note_copy): Fix previous commit.
22365 2002-01-14 Kazu Hirata <kazu@hxi.com>
22367 * config/h8300/h8300-protos.h: Remove the prototype for
22369 * config/h8300/h8300.c (eq_operator): Remove.
22371 2002-01-14 Richard Henderson <rth@redhat.com>
22373 * config/i386/i386.md (prefetch): Tidy.
22374 (prefetch_3dnow): Fix locality operand.
22376 2002-01-14 Richard Henderson <rth@redhat.com>
22378 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
22379 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
22381 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
22383 * reload1.c (reload_combine): Pass reg_sum replacement through
22384 copy_rtx in loop performing multiple changes.
22386 2002-01-14 Jakub Jelinek <jakub@redhat.com>
22388 * except.c (remove_unreachable_regions): New.
22389 (free_eh_status): Clear exception_handler_labels.
22390 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
22391 (find_exception_handler_labels): Don't add the same label more than
22393 (remove_exception_handler_label): Don't die if
22394 find_exception_handler_labels hasn't been called for the current
22397 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
22399 * toplev.c (rest_of_compilation): Rebuild jump labels after
22402 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
22404 * doc/extend.texi: Move documentation of X86 built-in functions
22406 * doc/invoke.texi: From here.
22407 * doc/sourcebuild.texi: Document location of documentation for
22408 machine built-in functions.
22410 2002-01-13 Christopher Faylor <cgf@redhat.com>
22412 * cppfiles.c (TEST_THRESHOLD): New macro.
22413 (SHOULD_MMAP): Ditto.
22414 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
22417 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
22419 * unroll.c (final_reg_note_copy): Properly handle
22421 (unroll_loops): Fix LOOP_CONDITION heuristics.
22423 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
22425 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
22426 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
22428 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
22430 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
22433 2002-01-14 Tom Rix <trix@redhat.com>
22435 * config/rs6000/rs6000.md: Fix typo with sradi.
22437 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
22439 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
22440 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
22441 (clrstrdi, clrstrsi): Adapt callers.
22443 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
22445 (movti splitter): Never use register 0 as base register.
22447 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22449 * combine.c (simplify_shift_const): Always generate new rtx
22450 for shift expression instead of reusing given expression.
22452 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22454 * config/alpha/alpha.c (alpha_expand_mov): Don't call
22455 alpha_legitimize_address unless mode is Pmode.
22457 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
22459 * doc/md.texi (Modifiers): Document the '*' constraint for the
22462 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
22463 * doc/extend.texi (Function Attributes): 'interrupt' is valid
22466 2002-01-13 Richard Henderson <rth@redhat.com>
22468 * reload.c (find_reloads): Use a hard reg destination as reload reg
22469 for an input reload of the source.
22471 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22473 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
22476 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
22478 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22479 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22481 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
22483 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22485 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
22487 2002-01-12 Tom Rix <trix@redhat.com>
22489 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
22492 2002-01-12 Richard Henderson <rth@redhat.com>
22494 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
22496 * doc/invoke.texi: Update Alpha options.
22498 * doc/invoke.texi: Update i386 built-in function lists.
22500 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
22502 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
22503 referencing outside.
22505 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22507 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
22508 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
22509 offsets, and change line folding.
22510 * optabs.c (expand_binop): Remove warnings.
22511 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
22513 2002-01-12 Graham Stott <grahams@redhat.com>
22515 * attribs.c (handle_deprecated_attribute): constify WHAT.
22516 * diagnostic.c (warn_deprecated_use): Add braces, fixes
22517 dangling else warning and constify WHAT.
22518 * except.h (struct function, struct inline_remap): Move
22519 struct tag forward defs before all prototypes.
22520 (duplicate_eh_regions): Whitespace.
22522 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
22524 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22525 MODE_BASE_REG_CLASS.
22526 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
22528 2002-01-12 Richard Henderson <rth@redhat.com>
22530 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
22531 (ix86_expand_vector_move): New.
22532 (bdesc_2arg): Remove andps, andnps, orps, xorps.
22533 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
22534 Remove old prefetch builtins. Special case the logicals removed above.
22535 (ix86_expand_builtin): Likewise.
22536 (safe_vector_operand): Use V4SFmode, not TImode.
22537 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
22538 (ix86_expand_timode_binop_builtin): New.
22539 * config/i386/i386-protos.h: Update.
22540 * config/i386/i386.h (enum ix86_builtins): Update.
22541 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
22542 Use ix86_expand_vector_move in vector move expanders.
22543 (movti_internal, movti_rex64): Add xorps alternative.
22544 (sse_clrv4sf): Rename and adjust from sse_clrti.
22545 (prefetch): Don't work so hard.
22546 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
22547 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
22548 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
22550 2002-01-11 Richard Henderson <rth@redhat.com>
22552 * config/i386/mmintrin.h: New file.
22553 * config/i386/xmmintrin.h: New file.
22554 * config.gcc (i?86-*-*): Add extra_headers.
22555 * simplify-rtx.c (simplify_unary_operation): Handle saturating
22557 (simplify_binary_operation): Handle saturating arithmetic codes.
22558 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
22559 not the lowpart subreg.
22560 (ix86_expand_builtin): Return a TImode dummy register instead of 0
22562 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
22564 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22566 * conflict.c (conflict_graph_compute): Free regsets when finished.
22567 * ssa.c (compute_coalesced_reg_partition): Likewise.
22569 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22571 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
22572 every where we allocate a register.
22574 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22576 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
22577 * lcm.c (compute_earliest, compute_farthest): Likewise.
22579 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22581 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
22583 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22585 * doc/rtl.texi (Insns): Fix 2 typos.
22587 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
22589 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
22590 options. Use @table @gcctabopt for MMIX options. Add index
22591 entries for MMIX options. Start new paragraph with first
22592 heading of the machine-dependent options.
22594 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
22597 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
22598 * combine.c (force_to_mode): Same.
22599 * reload1.c (clear_reload_reg_in_use): Same.
22601 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
22603 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
22606 2002-01-11 Andreas Jaeger <aj@suse.de>,
22607 Brad Lucier <lucier@math.purdue.edu>
22609 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
22612 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
22614 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
22615 Protect with IN_LIBGCC.
22616 (LINK_EH_SPEC): Add required trailing space.
22618 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
22620 * c-tree.h: Move function declarations so that they are listed
22621 under the filename which contains them.
22622 (check_identifier, finish_decl_top_level,
22623 lookup_name_current_level_global, shadow_record_fields): Remove.
22625 2002-01-11 Andreas Jaeger <aj@suse.de>
22627 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
22630 2002-01-10 Richard Henderson <rth@redhat.com>
22632 * config/alpha/alpha.c (print_operand): Add 'J'.
22633 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
22634 new operand with the sequence number for the lituse. When splitting
22635 the insns, use gen_movdi_er_high_g and generate a sequence number.
22636 (gen_movdi_er_high_g): Print the sequence number if non-zero.
22638 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
22640 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
22641 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
22643 (altivec_expand_builtin): Same.
22644 (altivec_expand_stv_builtin): New.
22646 * config/rs6000/rs6000.h (rs6000_builtins): Same.
22648 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
22649 ("altivec_lvehx"): New.
22650 ("altivec_lvewx"): New.
22651 ("altivec_lvxl"): New.
22652 ("altivec_lvx"): New.
22653 ("altivec_stvx"): New.
22654 ("altivec_stvebx"): New.
22655 ("altivec_stvehx"): New.
22656 ("altivec_stvewx"): New.
22657 ("altivec_stvxl"): New.
22659 2002-01-10 Richard Henderson <rth@redhat.com>
22661 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
22662 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
22663 care not to delete instructions twice.
22665 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22667 * toplev.c: Don't declare environ (it's not used anywhere).
22668 * configure.in: Don't check for declaration of environ.
22669 * config/i386/xm-mingw32.h: Don't #define environ.
22670 * config.in, configure: Regenerate.
22672 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22674 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
22675 * configure: Regenerate.
22677 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
22678 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
22679 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
22681 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
22682 LIMITS_H_TEST here, not in m68k/x-next.
22683 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
22684 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
22686 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
22687 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
22688 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
22690 * config/i386/x-djgpp: Renamed i386/t-djgpp.
22691 * config/m88k/x-dolph: Renamed m88k/t-dolph.
22692 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
22693 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
22694 replacement of quadlib.asm with quadlib.c.
22696 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
22697 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
22698 config/rs6000/xm-beos.h: Delete file.
22700 * config.gcc: Update to match above changes.
22702 2002-01-10 Kazu Hirata <kazu@hxi.com>
22704 * config/h8300/h8300.h: Fix comment typos.
22705 * config/h8300/h8300.md: Likewise.
22706 * config/h8300/lib1funcs.asm: Likewise.
22708 2002-01-10 Dale Johannesen <dalej@apple.com>
22710 PR optimization/5269
22711 * unroll.c (precondition_loop_p): Make *increment be the correct
22712 sign when n_iterations known, to avoid confusing caller.
22714 2002-01-10 Kazu Hirata <kazu@hxi.com>
22716 * doc/extend.texi (deprecated): Fix a typo.
22718 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
22720 * basic-block.h (update_br_prob_note): Declare.
22721 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
22722 (try_forward_edges): Care negative frequencies and update note.
22723 (outgoing_edges_match): Tweek conditional merging heuristics.
22724 (try_crossjump_to_edge): use update_br_prob_note.
22725 * cfglayout.c (fixup_reorder_chain): Likewise.
22726 * cfrtl.c (update_br_prob_note): New.
22727 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
22729 * i386.c (ix86_decompose_address): Return -1 if address contains
22731 (legitimate_address_p): Require ix86_decompose_address to return 1.
22733 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
22734 (cprop_insn): Likewise.
22736 2002-01-10 Kazu Hirata <kazu@hxi.com>
22738 * toplev.c: Fix formatting.
22739 * tree.c: Likewise.
22740 * tree-dump.c: Likewise.
22741 * unroll.c: Likewise.
22742 * unwind-dw2.c: Likewise.
22743 * unwind-dw2-fde.c: Likewise.
22744 * unwind-dw2-fde-glibc.c: Likewise.
22745 * unwind-sjlj.c: Likewise.
22747 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22749 * doc/invoke.texi: Document PDP-11 options.
22751 2002-01-10 Kazu Hirata <kazu@hxi.com>
22753 * config/h8300/h8300.h: Fix formatting.
22755 2002-01-10 Ira Ruben <ira@apple.com>
22757 Add __attribute__ ((deprecated)).
22758 * extend.texi: Document __attribute__ ((deprecated)).
22759 * invoke.texi: Document -Wno-deprecated-declarations.
22760 * testsuite/g++.dg/other/deprecated.C: New C++ test.
22761 * testsuite/gcc.dg/deprecated.c: New C test.
22762 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
22763 (c_common_attribute_table): Add "deprecated" entry.
22764 (handle_deprecated_attribute): New function.
22765 * c-decl.c (deprecated_states): New enum.
22766 deprecated_state: State of "deprecated" handling.
22767 (start_decl): Set deprecated_state based on attributes.
22768 (grokdeclarator): Test for deprecated uses, propagate attribute.
22769 * c-typeck.c (build_component_ref): Test for deprecated fields.
22770 (build_external_ref): Test for deprecated primaries.
22771 * diagnostic.c (warn_deprecated_use) New function to issue
22772 warnings about __attribute__ ((depricated)) references.
22773 * flags.h (warn_deprecated_decl): Extern declared for
22774 -W[no-]deprecated-declarations option.
22775 * print-tree.c (print_node): Show deprecated flag status.
22776 * toplev.c (warn_deprecated_decl): Defined.
22777 (W_options): Added "deprecated-declaration".
22778 * toplev.h (warn_deprecated_use): Extern declared.
22779 * tree.h (struct tree_common): Define deprecated_flag.
22780 (TREE_DEPRECATED): New macro to access flag.
22781 * cp/call.c (build_call): Test for deprecated calls.
22782 * cp/class.c (add_implicitly_declared_members): Set global
22783 flag to tell grokdeclarator to not issue deprecated warnings.
22784 * cp/cp-tree.h: Add extern for adding_implicit_members.
22785 * cp/decl.c (deprecated_states): New enum.
22786 (start_decl): Set deprecated_state based on attributes.
22787 (grokdeclarator): Test for deprecated uses, propagate attribute.
22788 * cp/lex.c (do_identifier): Test for deprecated primaries.
22789 * cp/typeck.c (build_component_ref): Test for deprecated fields.
22791 2002-01-10 Ira Ruben <ira@apple.com>
22793 Fix to assign attributes to inline member functions.
22794 * cp/decl.c (start_method): Handle attrlist.
22796 2002-01-10 Kazu Hirata <kazu@hxi.com>
22798 * combine.c (expand_field_assignment): Use subreg_lsb().
22800 2002-01-10 David Edelsohn <edelsohn@gnu.org>
22802 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
22803 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
22804 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
22805 Recurse for any operand of AND as long as constant is non-zero.
22807 2002-01-10 Kazu Hirata <kazu@hxi.com>
22809 * config/h8300/h8300.md: Remove constraints from expanders.
22811 2002-01-10 Kazu Hirata <kazu@hxi.com>
22813 * varasm.c: Fix formatting.
22814 * varray.c: Likewise.
22815 * vmsdbgout.c: Likewise.
22816 * xcoffout.c: Likewise.
22818 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
22820 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
22821 update edge probabilities to match.
22823 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22825 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
22827 * doc/languages.texi, doc/sourcebuild.texi: New files.
22828 * doc/configfiles.texi: Make a subsubsection. Update.
22829 * doc/configterms.texi: Add @node. Remove warning that this isn't
22830 instructions for building GCC.
22831 * doc/makefile.texi: Make a subsection.
22832 * doc/gccint.texi: Update.
22834 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
22836 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
22838 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
22840 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
22842 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
22844 * optabs.c (expand_fix): Look for wider integer modes first.
22846 * i386.md (mov?f): Avoid the fake const double trick for medium
22848 (min?f*/max?f*): Prohibit memory operands for i387 variant.
22849 (fop_df_4): Disable for SSE compilation.
22851 2002-01-10 Graham Stott <grahams@redhat.com>
22853 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
22854 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
22856 2002-01-10 Richard Henderson <rth@redhat.com>
22858 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
22860 2002-01-10 Richard Henderson <rth@redhat.com>
22862 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
22863 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
22865 2002-01-10 Kazu Hirata <kazu@hxi.com>
22867 * combine.c (can_combine_p): Fix a comment typo.
22869 2002-01-09 Zack Weinberg <zack@codesourcery.com>
22871 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
22872 empty list correctly. Change loop index $t to $f for
22873 consistency with rest of Makefile.
22875 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
22877 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
22878 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22880 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
22881 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
22882 (altivec_init_builtins): Same.
22883 (altivec_expand_unop_builtin): Return NULL_RTX on error.
22884 (altivec_expand_binop_builtin): Same.
22885 (altivec_expand_ternop_builtin): Same.
22888 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
22889 ("altivec_vctuxs"): Fix typo.
22890 ("altivec_vnmsubfp"): Same.
22891 ("altivec_dssall"): New.
22892 ("altivec_mfvscr"): New.
22893 ("altivec_dss"): New.
22894 ("altivec_lvsl"): New.
22895 ("altivec_lvsr"): New.
22896 ("altivec_dstt"): New.
22897 ("altivec_dstst"): New.
22898 ("altivec_dststt"): New.
22899 ("altivec_dst"): New.
22901 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
22902 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22904 2002-01-09 Richard Henderson <rth@redhat.com>
22906 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
22908 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
22910 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
22912 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
22914 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
22916 2002-01-09 Kazu Hirata <kazu@hxi.com>
22918 * read-rtl.c: Fix formatting.
22919 * real.c: Likewise.
22920 * regclass.c: Likewise.
22921 * regrename.c: Likewise.
22922 * reg-stack.c: Likewise.
22923 * reload1.c: Likewise.
22924 * reload.c: Likewise.
22927 2002-01-09 Kazu Hirata <kazu@hxi.com>
22929 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
22930 to extract items in the expr_list chain.
22932 2002-01-09 Richard Henderson <rth@redhat.com>
22934 * config/vax/vax.c (vax_rtx_cost): Never abort.
22936 * config/vax/vax.h (REAL_ARITHMETIC): Define.
22938 2002-01-09 Jan Hubicka <jh@suse.cz>
22940 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
22942 2002-01-09 Richard Henderson <rth@redhat.com>
22944 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
22945 Unify code from various alternatives.
22947 2002-01-09 Richard Henderson <rth@redhat.com>
22949 * regrename.c (copy_value): Ignore the copy if the source register
22950 is present in the value chain with a narrower mode.
22952 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22954 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
22955 for the c4x target. Also improve layout.
22957 2002-01-09 Richard Henderson <rth@redhat.com>
22959 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
22960 * config/m32r/m32r.md (and ior xor splitters): Swap operands
22961 to match insn patterns.
22963 2002-01-09 Richard Henderson <rth@redhat.com>
22965 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
22966 (copyprop_hardreg_forward_1): Likewise.
22968 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
22970 * pa.md (decrement_and_branch_until_zero): Change predicate for
22971 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
22973 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22975 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
22976 gets undefined. For Darwin.
22978 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22980 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
22982 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22984 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
22986 2002-01-08 Richard Henderson <rth@redhat.com>
22988 * regrename.c (copy_value): Ignore overlapping copies.
22990 2002-01-08 Richard Henderson <rth@redhat.com>
22992 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
22993 as needed to avoid shared structure.
22995 2002-01-08 Kazu Hirata <kazu@hxi.com>
22997 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
23000 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23002 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
23003 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
23004 documentation of obsolete macros.
23005 * system.h: Poison these macros.
23006 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
23007 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
23008 config/c4x/c4x.h, config/clipper/clipper.h,
23009 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
23010 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
23011 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
23012 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
23013 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
23014 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
23015 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
23016 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
23017 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
23018 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
23019 config/sparc/sparc.h, config/stormy16/stormy16.h,
23020 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
23021 definitions and commented out definitions of obsolete macros.
23022 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
23023 of MAX_INT_TYPE_SIZE.
23025 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23027 * config/s390/s390.c (s390_preferred_reload_class): Never
23028 return ADDR_REGS if it isn't a subset of the given class.
23029 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
23030 FP_REGS, but all superclasses as well.
23032 * config/s390/s390.c (s390_function_profiler): Fix thinko.
23034 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
23035 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
23036 must not be a const_int.
23038 2002-01-08 Richard Henderson <rth@redhat.com>
23040 * Makefile.in (toplev.o): Depend on options.h.
23041 (gcc.o): Depend on specs.h.
23043 2002-01-08 Jakub Jelinek <jakub@redhat.com>
23045 * expr.c (store_expr): Convert VOIDmode constants back to target's
23048 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23050 * doc/invoke.texi: Markup gcc as @command. Refer to
23051 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
23052 of http://gcc.gnu.org/thanks.html.
23054 2002-01-08 Dale Johannesen <dalej@apple.com>
23056 * config/rs6000/rs6000.md: Add missing int register
23057 target case to movdf_low.
23059 2002-01-08 Zack Weinberg <zack@codesourcery.com>
23061 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
23062 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
23063 (cppinit.o): Depend on except.h.
23064 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
23065 s-specs): New rules.
23067 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
23068 Don't create specs.h/options.h/gencheck.h here. Remove
23069 unnecessary variable settings from last argument of AC_OUTPUT.
23070 * config.in, configure: Regenerate.
23071 * intl.c: Hardcode package name as "gcc".
23073 * cppinit.c: Include except.h.
23074 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
23076 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
23077 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
23078 (!)USING_SJLJ_EXCEPTIONS.
23079 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
23081 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23083 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
23084 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
23085 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
23086 documentation of obsolete macros.
23087 * system.h: Poison these macros.
23088 * config/d30v/d30v.h, config/ns32k/encore.h,
23089 config/stormy16/stormy16.h: Remove definitions and commented out
23090 definitions of obsolete macros.
23092 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
23094 * objc/objc-act.c (handle_class_ref): Mark the declaration of
23095 %sobjc_class_ref_%s as used - to prevent unwanted compiler
23098 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23100 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
23101 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
23102 to insn adjusting stack/frame pointer.
23103 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
23104 accept operands that cause the insn to be non-splittable.
23106 2002-01-08 Graham Stott <grahams@redhat.com>
23108 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
23109 (C_TYPE_FIELDS_VOLATILE): Likewise.
23110 (C_TYPE_BEING_DEFINED): Likewise.
23111 (C_IS_RESERVED_WORD): Likewise.
23112 (C_TYPE_VARIABLE_SIZE): Likewise.
23113 (C_DECL_VARIABLE_SIZE): Likewise.
23114 (C_MISSING_PROTOTYPE_WARNED): Likewise.
23115 (C_SET_EXP_ORIGINAL_CODE): Likewise.
23116 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
23118 (C_DECL_ANTICIPATED): Likewise.
23119 (c_build_type_variant): Add parenthesis.
23121 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23123 * gcc.c (option_map): Remove --version.
23124 (process_command): Handle -fversion following the GNU Coding
23125 Standards. Partially addresses PR other/704.
23127 2002-01-08 Graham Stott <grahams@redhat.com>
23129 * combine.c (combine_instructions): Fix typo.
23131 2002-01-08 Graham Stott <grahams@redhat.com>
23133 * debug.h: Use "tree" and "rtx" throughout.
23135 * debug.c: Likewise.
23137 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
23139 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
23140 constant pool, use the pool's version of the symbol instead.
23142 2002-01-07 Richard Henderson <rth@redhat.com>
23144 * regrename.c (find_oldest_value_reg): Ignore the value chain if
23145 the original register was copied in a mode with a fewer number of
23146 hard registers than the desired mode.
23147 (copyprop_hardreg_forward_1): Likewise.
23148 (debug_value_data): Fix loop test.
23149 * toplev.c (parse_options_and_default_flags): Reenable
23150 -fcprop-registers at -O1.
23152 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23154 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
23155 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
23157 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
23160 * config/rs6000/rs6000.md: Add altivec predicate patterns.
23162 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
23164 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
23165 (pa_output_function_prologue): Output local label at the beginning of
23166 the prologue when profiling.
23167 (hppa_profile_hook): Use the local label rather than the function label.
23168 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
23170 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23172 * config/rs6000/rs6000.c (print_operand): Remove extra space.
23173 (altivec_expand_unop_builtin): Fix thinko.
23174 (altivec_expand_binop_builtin): Same.
23175 (altivec_expand_ternop_builtin): Same.
23176 (altivec_expand_builtin): Same.
23178 2002-01-07 Richard Henderson <rth@redhat.com>
23180 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
23182 2002-01-07 Jason Merrill <jason@redhat.com>
23184 * unwind-dw2.c (execute_cfa_program): Use < again.
23186 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23188 * predict.c (combine_predictions_for_insn): Avoid division by zero.
23190 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23192 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
23193 Don't allow -1 - x -> ~x simplifications in the first pass.
23195 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23197 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
23199 (altivec_expand_binop_builtin): Same.
23200 (altivec_expand_unop_builtin): Same.
23201 (print_operand): Fix typo.
23202 (bdesc_1arg): Add vupk* variants.
23204 * rs6000.h (rs6000_builtins): Add vupk* enums.
23206 * rs6000.md: Add altivec_vupk* variants.
23208 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
23210 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
23211 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
23212 and last update dates.
23214 2002-01-07 Janis Johnson <janis187@us.ibm.com>
23216 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
23218 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
23220 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
23221 * config/avr/avr.h (CPP_SPEC): Likewise.
23222 (LINK_SPEC): Likewise.
23223 (CRT_BINUTILS_SPECS): Likewise.
23224 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
23225 * doc/invoke.texi (AVR Options): Document them.
23227 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
23229 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
23232 2002-01-07 Graham Stott <grahams@redhat.com>
23234 * config/i386/i386.h: Update copyright date.
23235 (HALF_PIC_PTR): Add parenthesis.
23236 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
23237 (CONSTANT_ALIGNMENT): Add parenthesis.
23238 (DATA_ALIGNMENT): Likewise.
23239 (LOCAL_ALIGNMENT): Likewise.
23240 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
23241 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
23242 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
23243 (HARD_REGNO_NREGS): Add paranethesis.
23244 (VALID_SSE_REG_MODE): Whitespace.
23245 (VALID_MMX_REG_MODE): Whitespace.
23246 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
23247 (ix86_hard_regno_mode_ok): Add parenthesis.
23248 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
23249 (RETURN_IN_MEMORY): Whitespace.
23250 (N_REG_CLASSES): Add parenthesis.
23251 (INTEGER_CLASS_P): Add parenthesis and wrap.
23252 (FLOAT_CLASS_P): Likewise.
23253 (SSE_CLASS_P): Likewise.
23254 (MMX_CLASS_P): Likewise.
23255 (MAYBE_INTEGER_CLASS_P): Likewise.
23256 (MAYBE_FLOAT_CLASS_P): Likewise.
23257 (MAYBE_SSE_CLASS_P): Likewise.
23258 (MAYBE_MMX_CLASS_P): Likewise.
23259 (Q_CLASS_P): Likewise.
23260 (GENERAL_REGNO_P): Uppercase macro parameter.
23261 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
23262 (FP_REGNO_P): Likewise.
23263 (ANY_FP_REGNO_P): Uppercase macro parameter.
23264 (SSE_REGNO_P): Likewise.
23265 (SSE_REGNO): Likewise.
23266 (SSE_REG_P): Likewise.
23267 (SSE_FLOAT_MODE_P): Likewise.
23268 (MMX_REGNO_P): Likewise.
23269 (MMX_REG_P):Likewise.
23270 (STACK_REG_P): Likewise.
23271 (NON_STACK_REG_P): Likewise.
23272 (STACK_TOP_P): Likewise.
23273 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
23274 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
23275 (SECONDARY_MEMORY_NEEDED): Likewise.
23276 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
23277 (MD_ASM_CLOBBERS): Whitespace and wrap.
23278 (MUST_PASS_IN_STACK): Whitespace and wrap.
23279 (RETURN_POPS_ARGS): Add parenthesis.
23280 (INIT_CUMULATIVE_ARGS): Likewise.
23281 (FUNCTION_ARG): Likewise.
23282 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
23283 (SETUP_INCOMING_VARARGS): Likewise.
23284 (BUILD_VA_LIST_TYPE): Add parenthesis.
23285 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
23287 (EXPAND_BUILTIN_VA_ARG): Likewise.
23288 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
23289 (INITIALIZE_TRAMPOLINE): Add parenthesis.
23290 (INITIAL_ELIMINATION_OFFSET): Likewise.
23291 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
23292 (REGNO_OK_FOR_BASE_P): Likewise.
23293 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
23294 (REGNO_OK_FOR_DIREG_P): Likewise.
23295 (REG_OK_FOR_INDEX_P): Whitespace.
23296 (REG_OK_FOR_BASE_P): Whitespace.
23297 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
23299 (FIND_BASE_TERM): Fix typo.
23300 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
23301 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
23302 (SYMBOLIC_CONST; Whitespace.
23303 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
23304 (ENCODE_SECTION_INFO): Whitespace.
23305 (FINALIZE_PIC): Remove do { ... } while (0).
23306 (PROMOTE_MODE): Wrap in do { ... } while (0).
23307 (CONST_COSTS): Whitespace.
23308 (RTX_COSTS): Add paramethesis, whitespace and wrap.
23309 (REGISTER_MOVE_COST): Add parenthesis.
23310 (MEMORY_MOVE_COST): Likewise.
23311 (EXTRA_CC_MODES): Whitespace.
23312 (SELECT_CC_MODE): Add parenthesis and whitespace.
23313 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
23314 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
23315 (ASM_OUTPUT_LABEL): Add paramethesis.
23316 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
23317 (ASM_OUTPUT_REG_POP): Likewise.
23318 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
23319 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23321 * config/i386/i386.c: Update copyright.
23322 (CHECK_STACK_LIMIT): Add parenthesis.
23323 (AT_BP): Uppercase macro parameter.
23324 (x86_64_int_parameter_registers): Constify.
23325 (x86_64_int_return_registers): Likewise.
23326 (ix86_compare_op0): Use rtx.
23327 (construct_container): Constify INTREG parameter.
23328 (function_arg): Use rtx.
23330 * diagnostic.h: Update copyright date.
23331 (output_buffer_state): Add parenthesis.
23332 (output_buffer_format_args): Likewise.
23334 * combine.c (combine_instructions): Replace XEXP (links, 0)
23337 2002-01-06 H.J. Lu <hjl@gnu.org>
23339 * cfgcleanup.c (thread_jump): Fix 2 typos.
23341 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
23343 * config.gcc: Add support for --enable-altivec.
23345 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23347 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
23349 2002-01-06 Jakub Jelinek <jakub@redhat.com>
23351 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
23352 __objc_class_name_*.
23354 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23356 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
23358 2002-01-06 Richard Henderson <rth@redhat.com>
23360 * reorg.c (emit_delay_sequence): Remove death notes, not merely
23361 nop them out. Increment label reference count for REG_LABEL.
23362 (fill_slots_from_thread): Frob label reference count around
23363 delete_related_insns.
23365 2002-01-05 Richard Henderson <rth@redhat.com>
23367 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
23370 2002-01-05 Richard Henderson <rth@redhat.com>
23372 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
23373 * integrate.c (output_inline_function): Likewise.
23374 * toplev.c (rest_of_compilation): Do it here instead. Move call
23375 to remove_unnecessary_notes after emitting abstract instance.
23376 Force an emitted nested function to have its parent emited as well.
23377 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
23379 (rtl_for_decl_location): Do not look at reload data structures
23380 before reload has run.
23382 2002-01-05 Kazu Hirata <kazu@hxi.com>
23384 * cse.c: Fix formatting.
23385 * dwarf2asm.c: Likewise.
23386 * dwarf2out.c: Likewise.
23387 * explow.c: Likewise.
23388 * expmed.c: Likewise.
23389 * function.c: Likewise.
23390 * gcov.c: Likewise.
23391 * gencheck.c: Likewise.
23392 * genrecog.c: Likewise.
23393 * ggc-common.c: Likewise.
23394 * ggc-page.c: Likewise.
23395 * global.c: Likewise.
23397 2002-01-05 Kazu Hirata <kazu@hxi.com>
23399 * combine.c: Fix formatting.
23401 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
23404 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
23406 2002-01-05 David Edelsohn <edelsohn@gnu.org>
23408 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
23409 as 1 for __powerpc64__ as well.
23411 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
23413 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
23416 2002-01-05 Daniel Berlin <dan@dberlin.org>
23418 * lcm.c: Revert change, due to performance regression it causes on
23419 SPEC because it's slightly more conservative (sigh, I hate
23422 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
23424 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
23426 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
23428 * doc/cppinternals.texi: Update.
23430 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
23432 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
23433 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
23435 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
23436 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
23437 kludge for pre-october-14th mmix versions to handle new-found bug
23438 with PUSHJ/PUSHGO and the register stack.
23439 * config/mmix/mmix.h (struct machine_function): Rename member
23440 has_call_value_without_parameters to has_call_without_parameters.
23441 All referers changed.
23442 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
23443 TARGET_MASK_BRANCH_PREDICT): New macros.
23444 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
23445 -mno-reg-stack-fill-bug-workaround.
23446 * config/mmix/mmix.md ("call"): Set struct machine member
23447 has_call_without_parameters.
23449 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
23451 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
23453 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
23455 * cfgcleanup.c: Include tm_p.h
23456 (mark_effect): Fix handling of hard register; fix handling of SET
23458 2002-01-04 Kazu Hirata <kazu@hxi.com>
23460 * config/h8300/h8300.md (anonymous patterns): Check that
23461 operands are registers before using REGNO on them.
23463 2002-01-03 Roland McGrath <roland@frob.com>
23465 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
23467 2002-01-04 Jakub Jelinek <jakub@redhat.com>
23469 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
23470 * c-common.h (genrtl_expr_stmt_value): Likewise.
23471 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
23472 (expand_expr_stmt_value): Add maybe_last argument.
23473 Don't warn about statement with no effect if it is the last statement
23474 in expression statement.
23475 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
23476 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
23477 expand_expr_stmt_value.
23478 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
23479 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
23480 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
23481 as maybe_last to expand_expr_stmt_value.
23483 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
23485 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
23486 be passed in, do not build it.
23487 (c_begin_if_stmt): New function.
23488 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23489 * c-common.h (c_expand_start_cond): Update prototype.
23490 (c_begin_if_stmt): Prototype new function.
23491 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23492 * c-parse.in (if_prefix): Use c_begin_if_stmt,
23493 c_begin_while_stmt and c_finish_while_stmt_cond.
23495 2002-01-04 William Cohen <wcohen@redhat.com>
23497 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
23498 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23499 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23500 * config/pa/som.h (ASM_FILE_START): Likewise.
23502 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
23504 * lcm.c: Include df.h.
23505 Add available_transfer_function prototype.
23506 (compute_available): Rework to use iterative dataflow framework.
23507 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
23508 with bb_info in df.h
23509 (available_transfer_function): New function.
23511 * Makefile.in (lcm.o): add df.h to dependencies.
23513 2002-01-04 Richard Henderson <rth@redhat.com>
23515 * config/alpha/alpha.c (some_operand): Accept HIGH.
23516 (input_operand): Likewise; accept simple references to globals.
23517 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
23518 (alpha_const_double_ok_for_letter_p): Likewise.
23519 (alpha_extra_constraint): Likewise.
23520 (alpha_preferred_reload_class): Likewise. Do not force
23521 symbolic constants to memory.
23522 (alpha_legitimate_address_p): Accept simple references
23523 to small_symbolic_operand.
23524 (alpha_legitimize_address): New arg scratch. Be prepared to be
23525 called when no_new_pseudos. Emit simple symbolic references.
23526 Split integers into low, high, and rest.
23527 (alpha_expand_mov): Use alpha_legitimize_address.
23528 (some_small_symbolic_mem_operand): New.
23529 (split_small_symbolic_mem_operand): New.
23530 * config/alpha/alpha-protos.h: Update.
23531 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
23532 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
23533 (EXTRA_CONSTRAINT): Likewise.
23534 (PREFERRED_RELOAD_CLASS): Likewise.
23535 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
23536 (PREDICATE_CODES): Update.
23537 * config/alpha/alpha.md: New post-reload splitters to convert
23538 simplfied symbolic operands to the form that references $29.
23539 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
23540 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
23542 2002-01-03 Richard Henderson <rth@redhat.com>
23544 * local-alloc.c (function_invariant_p): Update commentary.
23546 2002-01-04 H.J. Lu <hjl@gnu.org>
23548 * toplev.c (rest_of_compilation): Fix a typo when calling
23551 2002-01-03 Kazu Hirata <kazu@hxi.com>
23553 * c-common.c: Fix formatting.
23554 * diagnostic.c: Likewise.
23555 * doloop.c: Likewise.
23556 * dwarf2out.c: Likewise.
23558 2002-01-03 Kazu Hirata <kazu@hxi.com>
23560 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
23561 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
23563 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23565 * cpperror.c: Update comments and copyright.
23566 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
23567 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
23569 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
23571 * collect2.c (main): Use strcmp when testing for "-shared".
23573 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23575 * cppmacro.c: Don't include intl.h. Update comments.
23576 (new_number_token): Allocate enough buffer for 64-bit unsigned
23577 integers; update prototype.
23578 * cppmain.c: Update comments.
23580 2002-01-03 William Cohen <wcohen@redhat.com>
23582 * function.h (struct function): Add profile.
23583 (current_function_profile): New.
23584 doc/extend.texi: Update documentation.
23585 * final.c (final_start_function): Use current_function_profile
23586 instead of profile_flag.
23587 (profile_after_prologue): Likewise.
23588 * function.c (expand_function_start): Likewise.
23589 (expand_function_start): Likewise.
23590 * config/alpha/alpha.c (direct_call_operand):
23591 (alpha_does_function_need_gp): Likewise.
23592 (alpha_expand_prologue): Likewise.
23593 * config/arm/arm.c (arm_expand_prologue): Likewise.
23594 thumb_expand_prologue: Likewise.
23595 * config/d30v/d30v.c (d30v_stack_info): Likewise.
23596 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
23597 (fr30_expand_prologue): Likewise.
23598 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
23599 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
23600 * config/i386/i386.h (FINALIZE_PIC): Likewise.
23601 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
23602 * config/i960/i960.c (i960_output_function_prologue): Likewise.
23603 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
23604 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
23605 (m32r_expand_prologue): Likewise.
23606 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
23607 (m88k_expand_prologue): Likewise.
23608 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
23609 * config/mips/mips.c (compute_frame_size): Likewise.
23610 (mips_expand_prologue): Likewise.
23611 (mips_can_use_return_insn): Likewise.
23612 * config/pa/elf.h (ASM_FILE_START): Likewise.
23613 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23614 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23615 * config/pa/som.h (ASM_FILE_START): Likewise.
23616 * config/romp/romp.c (romp_using_r14): Likewise.
23617 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
23618 (rs6000_stack_info): Likewise.
23619 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
23620 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
23621 * config/v850/v850.c (compute_register_save_size): Likewise.
23623 2002-01-03 Jakub Jelinek <jakub@redhat.com>
23625 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
23626 gen_lowpart_common fails, use gen_lowpart_SUBREG.
23628 2002-01-03 Turly O'Connor <turly@apple.com>
23630 * darwin.c (machopic_output_possible_stub_label): Don't generate
23631 stub routines for pseudo-stubs which we've just defined.
23633 2002-01-03 Kazu Hirata <kazu@hxi.com>
23635 * builtins.c: Fix formatting.
23636 * c-typeck.c: Likewise.
23637 * combine.c: Likewise.
23638 * expr.c: Likewise.
23639 * loop.c: Likewise.
23641 2002-01-03 Andreas Schwab <schwab@suse.de>
23643 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
23644 and return true if _cpp_push_next_buffer pushed a new include
23646 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
23647 _cpp_pop_file_buffer did not push a new file.
23648 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
23650 2002-01-02 Eric Christopher <echristo@redhat.com>
23652 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
23653 FIND_REG_INC_NOTE call. Update copyright.
23654 * loop.c (canonicalize_condition): Ditto.
23655 * reorg.c (delete_scheduled_jump): Ditto.
23657 2002-01-03 Kazu Hirata <kazu@hxi.com>
23659 * gcse.c: Fix formatting.
23661 2002-01-03 Graham Stott <grahams@redhat.com>
23663 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
23664 forward defs for struct tags rtx_def, union_tree, rtvec_def
23665 also output corresponding typedefs for rtx, tree, and rtvec.
23667 * system.h: Move forward defs for struct tags rtx_def, union_tree,
23668 rtvec_def along with corresponding typedefs for rtx, tree, and
23669 rtvec to config.h, hconfig.h, tconfig.h.
23671 2002-01-03 Graham Stott <grahams@redhat.com>
23673 * tree.h: Update copyright date.
23674 (IS_EXPR_CODE_CLASS): Add parenthesis.
23675 (TREE_SET_CODE): Add whitespace.
23676 (TREE_CHECK): Add parenthesis.
23677 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
23678 (CST_OR_CONSTRUCTOR_CHECK):
23679 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
23680 (TREE_SYMBOL_REFERENCED): Whitespace.
23681 (INT_CST_LT): Likewise.
23682 (INT_CST_LT_UNSIGNED): Likewise.
23683 (tree_real_cst): Unwrap comment.
23684 (tree_string): Likewise.
23685 (tree_complex): Likewise.
23686 (IDENTIFIER_POINTER): correct cast.
23687 (SAVE_EXPR_CONTEXT): Whitespace.
23688 (EXPR_WFL_FILENAME_NODE): Likewise.
23689 (EXPR_WFL_FILENAME): Remove parenthesis.
23690 (DECL_ORIGIN): Add parenthesis.
23691 (DECL_FROM_INLINE): Use NULL_TREE.
23692 (build_int_2): Whitespace.
23693 (build_type_variant): Add parenthesis.
23695 * gcc/jcf-parse.c: Update copyright date.
23696 (yyparse): Constify resource_filename.
23698 2002-01-03 Graham Stott <grahams@redhat.com>
23700 * rtl.h: Update copyright date.
23701 (RTL_CHECK1): Wrap long line.
23702 (RTL_CHECK2): Likewise.
23703 (RTL_CHECKC1): Wrap long line and whitespace.
23704 (RTL_CHECKC2): Likewise.
23705 (XWINT): Whitespace.
23711 (XBITMAP): Likewise.
23713 (XBBDEF): Likewise.
23715 (X0WINT): Likewise.
23717 (X0UINT): Likewise.
23721 (X0MODE): Likewise.
23722 (X0BITMAP): Likewise.
23723 (X0TREE): Likewise.
23724 (X0BBDEF): Likewise.
23725 (X0ADVFLAGS): Likewise.
23726 (X0CSELIB): Likewise.
23727 (X0MEMATTR): Likewise.
23728 (XCWINT): Likewise.
23730 (XCUINT): Likewise.
23734 (XCMODE): Likewise.
23735 (XCBITMAP): Likewise.
23736 (XCTREE): Likewise.
23737 (XCBBDEF): Likewise.
23738 (XCADVFLAGS): Likewise.
23739 (XCCSELIB): Likewise.
23740 (XC2EXP): Likewise.
23741 (INSN_UID): Likewise.
23742 (PREV_INSN): Likewise.
23743 (PATTERN): Likewise.
23744 (INSN_CODE): Likewise.
23745 (PUT_REG_NOTE_KIND): Likewise.
23746 (CODE_LABEL_NUMBER): Likewise.
23747 (NOTE_SOURCE_FILE): Likewise.
23748 (NOTE_BLOCK): Likewise.
23749 (NOTE_EH_HANDLER): Likewise.
23750 (NOTE_RANGE_INFO): Likewise.
23751 (NOTE_LIVE_INFO): Likewise.
23752 (NOTE_BASIC_BLOCK): Likewise.
23753 (NOTE_EXPECTED_VALUE): Likewise.
23754 (NOTE_LINE_NUMBER): Likewise.
23755 (LABEL_NAME): Likewise.
23756 (LABEL_NUSES): Likewise.
23757 (LABEL_ALTERNATE_NAME): Likewise.
23758 (ADDRESSOF_DECL): Likewise.
23759 (JUMP_LABEL): Likewise.
23760 (LABEL_NEXTREF): Likewise.
23762 (ORIGINAL_REGNO: Likewise.
23763 (HARD_REGISTER_NUM_P): Add parenthesis.
23764 (SUBREG_REG): Whitespace.
23765 (SUBREG_BYTE): Likewise.
23766 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
23767 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
23768 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
23769 (ASM_OPERANDS_INPUT_VEC): Likewise.
23770 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
23771 (ASM_OPERANDS_INPUT): Likewise.
23772 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
23773 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
23774 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
23775 (ASM_OPERANDS_INPUT_MODE): Likewise.
23776 (ASM_OPERANDS_SOURCE_FILE): Likewise.
23777 (ASM_OPERANDS_SOURCE_LINE): Likewise.
23778 (MEM_SET_IN_STRUCT_P): Minor reformat.
23779 (TRAP_CONDITION): Whitespace.
23780 (TRAP_CODE): Likewise.
23781 (COND_EXEC_TEST): Likewise.
23782 (COND_EXEC_CODE): Likewise.
23783 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
23784 (PHI_NODE_P): Add parenthesis.
23785 (plus_constant): Whitespace and add parenthesis.
23787 2002-01-03 Kazu Hirata <kazu@hxi.com>
23789 * config/avr/avr.c: Fix comment typos.
23790 * config/c4x/c4x.md: Likewise.
23791 * config/dsp16xx/dsp16xx.h: Likewise.
23792 * config/dsp16xx/dsp16xx.md: Likewise.
23793 * config/i386/i386.md: Likewise.
23794 * config/ia64/ia64.c: Likewise.
23795 * config/m32r/m32r.h: Likewise.
23796 * config/m68hc11/m68hc11.md: Likewise.
23797 * config/mmix/mmix.c: Likewise.
23798 * config/mn10200/mn10200.c: Likewise.
23799 * config/romp/romp.c: Likewise.
23800 * config/sh/sh.c: Likewise.
23801 * config/stormy16/stormy16.c: Likewise.
23802 * config/stormy16/stormy16.h: Likewise.
23803 * config/stormy16/stormy16.md: Likewise.
23805 2002-01-03 Graham Stott <grahams@redhat.com>
23807 * loop.h: Update copyright date.
23808 (LOOP_MOVABLES): Fix typo.
23809 (LOOP_REGS): Likewise.
23810 (LOOP_IVS): Likewise.
23812 2002-01-03 Graham Stott <grahams@redhat.com>
23814 * cppinit.c: Update copyright date.
23815 Don't include output.h
23816 * Makefile.in: Update copyright date.
23819 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
23822 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
23823 (-pthread) Add to RS/6000 options.
23825 2002-01-02 Kazu Hirata <kazu@hxi.com>
23827 * except.c: Fix comment typos.
23828 * loop.c: Likewise.
23829 * varasm.c: Likewise.
23830 * doc/tm.texi: Fix a typo.
23832 2002-01-02 Jakub Jelinek <jakub@redhat.com>
23834 * c-typeck.c (output_init_element): Allow initializing static storage
23835 duration objects with compound literals.
23837 2002-01-02 Richard Henderson <rth@redhat.com>
23839 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
23842 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23844 * gcc.c (default_compilers): Const-ify.
23845 * mips-tdump.c (stab_names): Likewise.
23846 * mips-tfile.c (map_coff_types, map_coff_storage,
23847 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
23848 pseudo_ops_t, pseudo_ops): Likewise.
23849 * protoize.c (default_include): Likewise
23851 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
23852 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
23853 Add array size in declaration.
23854 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
23855 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
23856 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
23857 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
23858 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
23859 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
23860 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
23861 emtens, make_nan): Const-ify.
23862 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
23863 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
23865 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
23867 * config.gcc (ia64-*-*): Set extra_headers.
23868 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
23869 * config/alpha/t-osf: Remove.
23870 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
23872 2002-01-02 David Edelsohn <edelsohn@gnu.org>
23874 * config/rs6000/t-aix43: Revert previous change.
23876 2002-01-02 Jason Merrill <jason@redhat.com>
23878 * c-decl.c (c_expand_body): Call outlining_inline_function when
23879 emitting an inline function out of line.
23881 2002-01-02 Richard Henderson <rth@redhat.com>
23883 * dwarf2out.c (limbo_die_node): Add created_for member.
23884 (new_die): New argument created_for. Update all callers.
23885 (mark_limbo_die_list): New.
23886 (dwarf2out_init): Register limbo_die_list as a root.
23887 (dwarf2out_finish): Force insert limbo dies into their function
23890 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
23893 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
23895 2002-01-02 Kazu Hirata <kazu@hxi.com>
23897 * config/h8300/fixunssfsi.c: Update copyright.
23900 * config/h8300/h8300.c: Update copyright.
23901 Eliminate warnings.
23903 2002-01-02 Kazu Hirata <kazu@hxi.com>
23905 * config/romp/romp.c: Fix comment formatting.
23906 * config/romp/romp.h: Likewise.
23907 * config/romp/romp.md: Likewise.
23908 * config/s390/s390.c: Likewise.
23909 * config/stormy16/stormy16.c: Likewise.
23910 * config/stormy16/stormy16.h: Likewise.
23912 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
23914 * c-common.h (genrtl_expr_stmt_value): Declare.
23915 * c-semantics.c (genrtl_goto_stmt): Redirect to...
23916 (genrtl_goto_stmt_value): ... this new function. Pass new
23917 argument down to expand_expr_stmt_value, taking
23918 TREE_ADDRESSABLE into account.
23919 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
23920 STMT_EXPR as addressable, i.e., one whose result we want.
23921 * expr.c (expand_expr): Don't save expression statement value
23922 of labeled_blocks or loop_exprs.
23923 * stmt.c (expand_expr_stmt): Redirect to...
23924 (expand_expr_stmt_value): ... this new function. Use new
23925 argument to tell whether to save expression value.
23926 (expand_end_stmt_expr): Reset last_expr_type and
23927 last_expr_value if we don't have either.
23928 * tree-inline.c (declare_return_variable): Mark its use
23929 statement as addressable.
23930 * tree.h: Document new use of TREE_ADDRESSABLE.
23931 (expand_expr_stmt_value): Declare.
23933 2002-01-01 Tom Rix <trix@redhat.com>
23935 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
23936 rs6000_emit_allocate_stack.
23938 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
23940 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
23941 ${srcdir}/ginclude/ to every entry in extra_headers.
23942 * configure: Regenerate.
23943 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
23944 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
23945 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
23946 * ginclude/proto.h: Rename to config/convex/proto.h.
23948 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23950 * attribs.c (handle_vector_size_attribute): Use host_integerp
23951 and tree_int_cst; remove warnings.
23952 * caller-save.c (insert_restore): Add cast to get rid of warning.
23953 (insert_save): Likewise.
23954 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
23955 * regmove.c (find_matches): Add temporary var to kill a warning.
23957 2002-01-01 Douglas B Rupp <rupp@gnat.com>
23959 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
23960 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
23961 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
23962 (vms-dwarf2eh.o): Add Makefile rule.
23963 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
23964 * config/alpha/vms-dwarf2eh.asm: New file.
23966 * gcc.c (delete_if_ordinary): Delete all versions.
23968 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
23970 * config/mmix/mmix.md: Update FIXME to not mention
23972 (MMIX_rJ_REGNUM): New define_constants constant.
23973 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
23974 "*movdicc_real"): Adjust contraints formatting.
23975 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
23976 for branch prediction.
23977 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
23979 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
23980 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
23981 number. Delete related FIXMEs.
23982 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
23983 from number to MMIX_rJ_REGNUM.
23984 (TARGET_MASK_BRANCH_PREDICT): New.
23985 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
23986 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
23987 value. Add -mbranch-predict and -mno-branch-predict.
23988 (TARGET_VERSION): Drop date.
23989 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
23990 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
23991 for finding out global symbols.
23992 (mmix_asm_output_labelref): Revert condition for global symbol.
23993 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
23994 (mmix_print_operand_punct_valid_p): A '+' is valid.
23996 See ChangeLog.6 for earlier changes.