1 2002-07-29 David Edelsohn <edelsohn@gnu.org>
3 * varasm.c (assemble_variable): Narrow test for uninitialized
4 without BSS target support.
6 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
8 * profile.c: Add file comment describing the overall algorithm and
10 (struct edge_info): Add comments.
11 (struct bb_info): Add comments.
12 * basic-block.h (EDGE_*): Add comments.
13 * doc/gcov.texi (Gcov Data Files): Document bit flags.
15 2002-07-29 Bob Wilson <bob.wilson@acm.org>
17 * config/xtensa/elf.h, config/xtensa/linux.h
18 (TARGET_OS_CPP_BUILTINS): Define.
19 (CPP_PREDEFINES): Remove.
20 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
23 2002-07-29 Zack Weinberg <zack@codesourcery.com>
25 * gensupport.c: Include hashtab.h.
26 (insn_elision, condition_table, hash_c_test, cmp_c_test,
27 maybe_eval_c_test): New routines and data structures to
29 (init_md_reader): Read and initialize the condition_table.
30 (read_md_rtx): Discard insn patterns whose C test is provably
32 * gensupport.h: Declare new functions and data structures.
34 * genconditions.c, dummy-conditions.c: New files.
35 * Makefile.in: Build genconditions; run it to construct
36 insn-conditions.c; build that and link it into most gen*
38 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
39 (GEN): Delete, unused.
42 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
43 CODE_FOR_nothing for all elided patterns.
44 (main): Tweaked to support this.
45 * genflags.c (gen_proto): Emit a static inline generator
46 function here for all elided patterns, which simply returns
48 (gen_insn): Do not define HAVE_xxx for elided patterns.
49 (main): Tweaked to support this. No need to forward-declare
51 * genrecog.c: Do not bother emitting the C test if it's known
52 to be true at compile time.
54 2002-07-29 Mike Stump <mrs@apple.com>
56 * config.gcc (target_gtfiles): Initialize, as otherwise cross
57 compilers hosted on powerpc-apple-darwin6.0 won't even build.
59 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
61 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
63 (sibcall_insn, sibcall_value_insn): Update accordingly.
64 (sibcall_epilogue): Remove debugging comment from assembler stream.
66 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
68 * pretty-print.h: Define more macros.
69 * diagnostic.h (output_formatted_integer): Moved from...
70 * diagnostic.c: ... here.
72 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
74 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
76 2002-07-28 Zack Weinberg <zack@codesourcery.com>
78 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
79 arguments. Always use ".-symbol" as expression argument.
80 * doc/tm.texi: Update to match. Document requirement for
81 ".size symbol, .-symbol" to be acceptable to assembler.
83 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
84 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
85 config/i386/freebsd-aout.h, config/i386/sco5.h,
86 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
87 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
89 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
91 * Makefile.in (gengtype-lex.c): Fix error in last change.
93 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
96 * Makefile.in (vmsdbgout.o): Depend on function.h.
98 * vmsdbgout.c: Include function.h.
100 2002-07-28 Alan Modra <amodra@bigpond.net.au>
102 * prefix.c (update_path): Don't strip single `.' path components
103 unless stripping a later `..' component. Exit loop as soon as
104 a valid path is found.
106 2002-07-27 Roger Sayle <roger@eyesopen.com>
108 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
109 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
110 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
111 floating point unordered comparisons (e.g. __builtin_isgreater)
112 as const, and leave the remaining GCC_BUILTINs unchanged.
114 * c-decl.c (builtin_function): No need to explicitly mark
115 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
117 2002-07-27 Roger Sayle <roger@eyesopen.com>
119 * Makefile.in: rtlanal.o now depends upon real.h.
121 * flags.h [flag_signaling_nans]: New flag.
122 [HONOR_SNANS]: New macro.
124 * toplev.c [flag_signaling_nans]: Initialize to false.
125 (f_options): Add processing for "-fsignaling-nans".
126 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
127 (process_options): flag_signaling_nans implies flag_trapping_math.
129 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
130 when -fsignaling-nans. First step to implementing WG14's N965.
132 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
133 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
134 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
136 * simplify-rtx.c (simplify_relational_operation): Conditionalize
137 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
139 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
140 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
141 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
142 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
143 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
145 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
147 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
149 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
150 * gengtype-lex.l (YY_USE_PROTOS): Undef.
153 2002-07-27 Roger Sayle <roger@eyesopen.com>
155 * doc/invoke.texi: Document that both -fno-builtin-foo and
156 -fno-builtin are supported by the g++ front-end.
158 2002-07-27 Stan Shebs <shebs@apple.com>
160 * configure.in: Rename config_gtfiles to target_gtfiles.
161 * configure: Regenerate.
162 * doc/gty.texi: Update reference.
163 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
164 instead of appending to it.
166 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
168 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
169 vectors are split into two registers.
170 (function_arg): Same.
172 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
174 * pa.md (extv): Check predicates before emitting extv_32.
176 2002-07-27 Alan Modra <amodra@bigpond.net.au>
178 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
179 (rs6000_traceback): New var.
180 (rs6000_override_options): Set rs6000_traceback.
181 (rs6000_output_function_epilogue): Implement traceback options.
182 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
183 (rs6000_traceback_name): Declare.
185 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
186 label reference when NO_PROFILE_COUNTERS.
188 2002-07-26 Jason Merrill <jason@redhat.com>
190 * function.c (assign_parms): Handle frontend-directed pass by
193 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
195 * doc/cppopts.texi: Update.
197 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
199 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
200 warnings on assertions.
202 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
204 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
205 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
207 * c-parse.in (rid_to_yy): Similarly.
209 2002-07-26 Jason Merrill <jason@redhat.com>
211 * c-dump.c: Resurrect.
212 * tree-dump.c: Move C-specific stuff to c-dump.c.
213 * c-common.h: Declare c_dump_tree.
214 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
215 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
216 (c-dump.o): New rule.
218 2002-07-26 Alan Modra <amodra@bigpond.net.au>
220 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
221 PowerPC64. Replace "T" and "S" constraints with "n" when the
222 predicate will do. Formatting fixes.
223 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
224 as for extzvsi_internal1.
226 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
228 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
229 DERIV_END_LABEL_FMT): Remove.
230 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
232 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
234 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
237 2002-07-25 Stan Shebs <shebs@apple.com>
239 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
241 (output_compiler_stub): Remove unused locals.
242 (output_call): Always initialize line number.
244 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
246 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
247 * sh.md (truncdiqi2, movqi_media): Likewise.
249 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
251 * gcse.c (obstack_chunk_alloc): Remove.
252 (gcse_alloc): Fix to count allocated bytes.
253 * collect2.c (SYMBOL__MAIN): Remove.
255 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
257 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
258 HAVE_TARGET_EXECUTABLE_SUFFIX.
260 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
262 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
263 SIZE, EXPR and OFFSET.
265 2002-07-25 Richard Henderson <rth@redhat.com>
267 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
268 in ARRAY_REF of DECL_P case.
270 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
272 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
273 description. Document -mips32, -mips64, and the associated -march
274 values. Describe the "mipsN" arguments to -march. Say that the
275 -mipsN options are equivalent to -march. Reword the description
276 of default type sizes.
277 * toplev.h (target_flags_explicit): Declare.
278 * toplev.c (target_flags_explicit): New var.
279 (set_target_switch): Update target_flags_explicit.
280 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
281 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
282 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
283 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
284 * config/mips/mips.h (mips_cpu_info): New struct.
285 (mips_cpu_string, mips_explicit_type_size_string): Remove.
286 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
287 (MIPS_CPP_SET_PROCESSOR): New macro.
288 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
289 Define _MIPS_ARCH and _MIPS_TUNE.
290 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
291 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
292 MIPS_ISA_DEFAULT were already defined.
293 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
294 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
295 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
296 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
297 (ABI_GAS_ASM_SPEC): Remove.
298 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
299 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
300 Invoke %(asm_abi_default_spec) if no ABI was specified.
301 (CC1_SPEC): Remove ISA -> register-size rules.
302 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
303 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
304 (mips_cpu_string, mips_explicit_type_size_string): Remove.
305 (mips_cpu_info_table): New array.
306 (mips_set_architecture, mips_set_tune): New fns.
307 (override_options): Rework to make -mipsN equivalent to -march.
308 Detect more erroneous cases, including those removed from CC1_SPEC.
309 Don't change the ABI based on architecture, or vice versa.
310 Unify logic with GAS.
311 (mips_asm_file_start): Get architecture name from mips_arch_info.
312 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
313 (mips_parse_cpu): Take the name of the option as argument. Handle
314 'from-abi'. Raise an error if the option is wrong.
315 (mips_cpu_info_from_isa): New fn.
317 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
319 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
320 (tablejump_mips162): Likewise.
322 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
324 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
327 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
329 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
331 * c-common.h (c_sizeof): Adjust definition.
332 (c_alignof): Likewise.
333 * c-tree.h (c_sizeof_nowarn): Now macro.
334 * c-typeck.c (c_sizeof_nowarn): Remove definition.
336 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
338 * c-decl.c (c_decode_option): No need to handle switches
341 2002-07-24 Zack Weinberg <zack@codesourcery.com>
343 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
344 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
345 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
346 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
348 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
349 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
350 config/cris/aout.h, config/i386/freebsd-aout.h,
351 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
352 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
353 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
354 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
355 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
356 config/xtensa/elf.h, config/xtensa/linux.h:
358 Where possible, remove redundant definitions of SIZE_ASM_OP,
359 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
361 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
363 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
364 TARGET_ISEL, and TARGET_FPRS.
366 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
367 -mabi=spe, -mabi=no-spe, and -misel=.
369 * config/rs6000/rs6000-protos.h: Add output_isel.
370 Move vrsave_operation prototype here.
372 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
376 (abssi2_nopower): Disallow when TARGET_ISEL.
378 (negsf2): Change to expand and rename old pattern to *negsf2.
379 (abssf2): Change to expand and rename old pattern to *abssf2.
381 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
384 Change patterns that check for TARGET_HARD_FLOAT or
385 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
387 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
388 rs6000_isel, rs6000_fprs, rs6000_isel_string.
389 (rs6000_override_options): Add 8540 case to
390 processor_target_table.
391 Set rs6000_isel for the 8540.
392 Call rs6000_parse_isel_option.
393 (enable_mask_for_builtins): New.
394 (rs6000_parse_isel_option): New.
395 (rs6000_parse_abi_options): Add spe and no-spe.
396 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
397 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
398 for TARGET_HARD_FLOAT.
399 Add case for SPE_VECTOR_MODE.
400 (rs6000_legitimize_reload_address): Handle SPE vector modes.
401 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
403 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
404 (rs6000_emit_move): Check for TARGET_FPRS.
405 Add cases for SPE vector modes.
406 (function_arg_boundary): Return 64 for SPE vector modes.
407 (function_arg_advance): Check for TARGET_FPRS and
409 (function_arg): Same.
410 (setup_incoming_varargs): Check for TARGET_FPRS.
411 (rs6000_va_arg): Same.
412 (struct builtin_description): Un-constify mask field. Move up in
414 (bdesc_2arg): Un-constify and add SPE builtins.
416 (bdesc_spe_predicates): New.
417 (bdesc_spe_evsel): New.
418 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
419 (rs6000_expand_binop_builtin): Same.
420 (bdesc_2arg_spe): New.
421 (spe_expand_builtin): New.
422 (spe_expand_predicate_builtin): New.
423 (spe_expand_evsel_builtin): New.
424 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
425 (rs6000_init_builtins): Initialize SPE builtins. Call
426 rs6000_common_init_builtins.
427 (altivec_init_builtins): Move all non-altivec builtin code to...
428 (rs6000_common_init_builtins): ...here. New function.
429 (branch_positive_comparison_operator): Allow NE code for SPE.
430 (ccr_bit): Return correct ccr bit for SPE fp.
431 (print_operand): Emit crnor in 'D' case for SPE.
433 Add SPE code for 'y' case.
434 (rs6000_generate_compare): Generate rtl for SPE fp.
435 (output_cbranch): Handle SPE hard floats.
436 (rs6000_emit_cmove): Handle isel.
437 (rs6000_emit_int_cmove): New.
439 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
441 (debug_stack_info): Add SPE info.
442 (gen_frame_mem_offset): New.
443 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
444 Change mode of frame pointer, when saving it, to Pmode.
445 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
446 Misc cleanups and use gen_frame_mem_offset when appropriate.
448 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
449 (TARGET_SPE_ABI): New.
453 (FIXED_SCRATCH): New.
454 (RTX_COSTS): Add PROCESSOR_PPC8540.
455 (ASM_CPU_SPEC): Add case for 8540.
456 (TARGET_OPTIONS): Add isel= case.
457 (rs6000_spe_abi): New.
460 (rs6000_isel_string): New.
461 (UNITS_PER_SPE_WORD): New.
462 (LOCAL_ALIGNMENT): Adjust for SPE.
463 (HARD_REGNO_MODE_OK): Same.
464 (DATA_ALIGNMENT): Same.
465 (MEMBER_TYPE_FORCES_BLK): New.
466 (FIRST_PSEUDO_REGISTER): Set to 113.
467 (FIXED_REGISTERS): Add SPE registers.
469 (REG_CLASS_NAMES): Same.
470 (REG_CLASS_CONTENTS): Same.
471 (REGNO_REG_CLASS): Same.
472 (REGISTER_NAMES): Same.
473 (DEBUG_REGISTER_NAMES): Same.
474 (ADDITIONAL_REGISTER_NAMES): Same.
475 (CALL_USED_REGISTERS): Same.
476 (CALL_REALLY_USED_REGISTERS): Same.
477 (SPE_ACC_REGNO): New.
478 (SPEFSCR_REGNO): New.
479 (SPE_SIMD_REGNO_P): New.
480 (HARD_REGNO_NREGS): Adjust for SPE.
481 (VECTOR_MODE_SUPPORTED_P): Same.
482 (REGNO_REG_CLASS): Same.
483 (FUNCTION_VALUE): Same.
484 (LIBCALL_VALUE): Same.
485 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
486 (SPE_VECTOR_MODE): New.
487 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
488 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
489 (rs6000_stack): Add spe_gp_size, spe_padding_size,
491 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
492 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
493 (SPE_CONST_OFFSET_OK): New.
494 (rs6000_builtins): Add SPE builtins.
496 * testsuite/gcc.dg/ppc-spe.c: New.
498 * config/rs6000/eabispe.h: New.
500 * config/rs6000/spe.h: New.
502 * config/rs600/spe.md: New.
504 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
505 __SIMD__ for TARGET_SPE.
507 * config.gcc: Add powerpc-*-eabispe* case.
508 Add spe.h to user headers for powerpc.
510 2002-07-24 Chris Demetriou <cgd@broadcom.com>
512 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
513 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
514 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
516 2002-07-24 Richard Henderson <rth@redhat.com>
518 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
519 form when not optimizing.
521 2002-07-24 David Mosberger <davidm@hpl.hp.com>
523 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
524 thread_pointer_rtx as unchanging.
526 2002-07-24 Michael Matz <matz@suse.de>
528 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
531 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
533 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
535 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
536 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
538 2002-07-24 Chris Demetriou <cgd@broadcom.com>
540 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
541 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
542 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
544 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
546 * toplev.c (rest_of_compilation): Dump loops before clobbering
549 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
551 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
553 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
556 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
559 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
561 * pretty-print.h: Add macros from cp/error.c
563 2002-07-24 Alan Modra <amodra@bigpond.net.au>
565 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
566 (mask64_2_operand): Declare.
567 (build_mask64_2_operands): Declare.
568 (and64_2_operand): Declare.
569 (extract_MB): Declare.
570 (extract_ME): Declare.
571 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
573 (mask_operand_wrap): New insn predicate.
574 (mask64_2_operand): Likewise.
575 (and64_2_operand): Likewise.
576 (build_mask64_2_operands): New function.
577 (extract_MB): New function.
578 (extract_ME): New function.
579 (print_operand <case m,M>): Use extract_MB and extract_ME.
580 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
581 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
582 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
583 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
584 * config/rs6000/rs6000.md (andsi3_internal3): New
585 (andsi3_internal3+1): Enable split for powerpc64.
586 (andsi3_internal3+2): New split.
587 (andsi3_internal4): Renamed old andsi3_internal3.
588 (andsi3_internal5): New.
589 (andsi3_internal5+1): Enable split for powerpc64.
590 (andsi3_internal5+2): New split.
591 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
592 (anddi3): Handle 't' constraint.
593 (anddi3+1): New split.
594 (anddi3_internal2): Handle 't' constraint.
595 (anddi3_internal2+1): New split.
596 (anddi3_internal3): Handle 't' constraint.
597 (anddi3_internal3+1): New split.
599 2002-07-24 Alan Modra <amodra@bigpond.net.au>
601 * config/rs6000/rs6000.md: Remove scratch reg on insns using
602 addze and similar (plus (comparison r1 r2) r3) insns. Add
603 missing scratch reg in one case. Formatting fixes.
605 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
607 * cppexp.c (parse_defined): Mark macro used.
608 * cpphash.h (struct cpp_macro): New member "used".
609 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
610 (struct cpp_reader): New member.
611 * cppinit.c (cpp_finish_options): Set first_unused_line.
612 (cpp_finish): Warn of unused macros if requested.
613 (OPT_TABLE): New switches.
614 (cpp_handle_option): Handle them.
615 * cpplib.c (do_undef): Warn if macro unused.
616 (do_ifdef, do_ifndef): Mark macro used.
617 * cpplib.h (struct cpp_options): New member.
618 * cppmacro.c (_cpp_warn_if_unused_macro): New.
619 (enter_macro_context): Mark macro used.
620 (_cpp_create_definition): Mark macro unused; warn if unused
622 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
624 * doc/cppopts.texi: Update.
626 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
628 * dwarf2out.c (SECTION_ASM_OP,
629 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
630 * system.h (SECTION_ASM_OP): Poison.
631 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
632 * config/alpha/alpha-interix.h, config/mips/linux.h
633 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
634 * config/mmix/mmix-protos.h, config/mmix/mmix.c
635 (mmix_asm_output_define_label_difference_symbol): Remove.
637 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
638 * doc/tm.texi: Remove documentation.
640 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
642 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
643 (constrain_operands): Likewise.
644 * regclass.c (record_reg_classes): Likewise.
645 * reload.c (find_reloads): Likewise.
646 * doc/md.texi: Likewise.
648 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
649 * simplify-rtx.c (simplify_subreg): When converting to a non-int
650 mode, try to convert to an integer mode of matching size first.
652 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
653 from individual subregs, check that each subreg has been generated
656 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
658 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
659 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
660 FOR_EACH_BB_IN_SBITMAP): Remove.
661 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
662 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
663 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
664 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
665 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
666 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
668 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
670 * pretty-print.h: New file.
672 2002-07-23 Paul Koning <pkoning@equallogic.com>
674 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
675 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
676 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
677 (TARGET_G_FLOAT): Default to 0 if not defined.
678 (ieeetoe): New, common routine to convert target format floats
680 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
682 (e113toe): Change to use ieeetoe.
684 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
686 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
688 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
689 (e64toe): Remove special cases for DEC and IBM. Remove support for
690 ARM_EXTENDED_IEEE_FORMAT.
691 (e24toe): Remove special cases for DEC.
692 (significand_size): Simplify. Indent.
693 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
694 (etoieee, toieee): New.
695 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
696 etoieee and toieee for IEEE arithmetic.
698 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
700 * doc/extend.texi: Say ISO C90, not ISO C89.
701 * doc/invoke.texi: Likewise.
702 * doc/standards.texi: Likewise.
704 2002-07-23 Steve Ellcey <sje@cup.hp.com>
706 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
707 Fix permutation of conversion and plus/mult.
708 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
709 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
710 (expand_builtin_strncpy) Ditto.
711 (expand_builtin_memset) Ditto.
713 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
716 * c-common.c (c_sizeof_or_alignof_type): New function.
717 (c_alignof): Remove definition.
718 * c-common.h (c_sizeof, c_alignof): Define as macros.
719 (c_sizeof_or_alignof_type): Declare.
720 (my_friendly_assert): Moved from cp/cp-tree.h
721 * c-typeck.c (c_sizeof): Remove definition.
723 2002-07-23 Jan Hubicka <jh@suse.cz>
725 * gcse.c (try_replace_reg): Use num_changes_pending.
726 * recog.c (num_changes_pending): New function.
727 (validate_replace_src): Use validate_repalce_src_group.
728 (validate_replace_src_group): New.
729 * recog.h (validate_repalce_src_group): New.
730 (num_changes_pending): Likewise.
732 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
734 * calls.c (emit_library_call_value_1): If
735 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
736 libcall, const call nor pure call.
738 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
740 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
742 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
744 * vmsdbgout.c (SECTION_ASM_OP): Remove.
746 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
748 * config/i386/i386.c (AT_BP): Remove.
750 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
752 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
754 * gcse.c: Don't define obstack_chunk_free.
755 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
756 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
757 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
758 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
759 Don't define obstack macros.
761 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
764 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
765 ASM_OPERANDS instructions.
767 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
770 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
771 constant addresses only on 68HC12.
773 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
775 * cppfiles.c (stack_include_file): Correct test of whether
776 a dependency should be output.
778 2002-07-22 David Edelsohn <edelsohn@gnu.org>
780 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
782 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
784 * arm.md (movqi): If optimizing and we can create pseudos, use
785 a ZERO_EXTEND to load from memory, then copy the result into the
787 (movhi): Likewise, but only for ARMv4.
789 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
791 * ssa-ccp.c (PHI_PARMS): Remove.
793 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
795 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
796 on big-endian targets.
798 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
800 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
801 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
802 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
803 New formatting macros.
805 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
807 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
809 * rtlanal.c (subreg_regno_offset): Return correct offset for
810 big endian paradoxical subregs.
812 * optabs.c (expand_vector_unop): Don't expand using sub_optab
813 if we got the wrong mode.
815 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
816 * genrecog.c (write_switch, write_cond): Use it.
817 * genemit.c (gen_exp): Likewise.
819 2002-07-22 Jakub Jelinek <jakub@redhat.com>
821 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
823 2002-07-22 Jakub Jelinek <jakub@redhat.com>
825 * c-decl.c (build_compound_literal): Defer compound literal decls
826 until until file end to emit them only if they are actually used.
828 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
830 * ra-build.c (check_conflict_numbers): Hide unused function.
831 (livethrough_conflicts_bb): Avoid automatic aggregate
833 (parts_to_webs_1): Avoid `U' integer constant modifier.
834 (conflicts_between_webs): Wrap a variable in the macro controlling
836 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
837 (dump_igraph, dump_graph_cost): Avoid string concatenation
838 (dump_static_insn_cost): Avoid automatic aggregate
840 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
842 (dump_cost): Avoid string concatenation
844 2002-07-21 Richard Henderson <rth@redhat.com>
846 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
847 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
849 2002-07-21 Richard Henderson <rth@redhat.com>
851 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
852 that are not unrolled completely.
854 2002-07-21 Richard Henderson <rth@redhat.com>
856 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
857 * loop.c (strength_reduce): Update.
858 * toplev.c (rest_of_compilation): Do unrolling in the first
859 loop pass, not the second.
861 2002-07-21 Richard Henderson <rth@redhat.com>
863 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
864 when flag_argument_noalias == 2.
865 * alias.c (nonoverlapping_memrefs_p): Handle that.
866 * print-rtl.c (print_mem_expr): Likewise.
868 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
870 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
871 instead of __negdi2 directly.
873 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
875 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
876 * function.c (SYMBOL__MAIN): Remove definition.
877 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
878 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
879 * profile.c (GCOV_INDEX_TO_BB): Remove.
880 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
881 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
883 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
885 * c-lex.c (GET_ENVIRONMENT): Remove.
886 * collect2.c (GET_ENV_PATH_LIST): Remove.
887 (prefix_from_env): Use GET_ENVIRONMENT.
888 * cppinit.c (GET_ENV_PATH_LIST): Remove.
889 (init_standard_includes): Use GET_ENVIRONMENT.
890 * defaults.h (GET_ENVIRONMENT): Define here if not already.
891 * gcc.c (GET_ENV_PATH_LIST): Remove.
892 (make_relative_prefix, process_command): Update.
893 * protoize.c (GET_ENV_PATH_LIST): Remove.
894 (do_processing): Update.
896 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
898 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
899 (grokdeclarator): Likewise.
900 * c-format.c (C_STD_NAME): Likewise.
901 * c-lex.c (interpret_integer): Likewise.
902 * c-typeck.c (build_array_ref): Likewise.
903 * cpplex.c (_cpp_lex_direct): Likewise.
904 * toplev.c (documented_lang_options): Likewise.
906 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
908 * c-format.c (T99_I, T99_UI): Remove.
910 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
912 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
914 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
916 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
919 2002-07-21 Andreas Jaeger <aj@suse.de>
921 * reload1.c (fixup_abnormal_edges): Remove unused variable.
923 2002-07-21 Bernd Schmidt <bernds@redhat.com>
925 Improvements for the ifcvt pass from Michael Meissner, with patches
926 by Richard Sandiford <rsandifo@redhat.com>
927 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
928 * ifcvt.c (cond_exec_changed_p): New static variable.
929 (last_active_insn): New function, renamed from last_active_insn_p
930 and changed to return the last active insn in a basic block. All
932 (block_fallthru): New function.
933 (cond_exec_process_insns): New argument CE_INFO. Pass it to
934 IFCVT_MODIFY_INSN. All callers updated.
935 Return false if START or END are NULL.
936 Handle case where we're processing an insn that is already
939 (noce_process_if_block): CE_INFO argument rather than
940 multiple args containing the involved basic blocks. All callers
942 (process_if_block, merge_if_block, find_if_block,
943 cond_exec_process_if_block): Likewise.
945 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
947 Use new function last_active_insn to simplify some code.
948 New code to handle multiple tests.
949 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
950 cond_exec_changed_p to TRUE.
952 (process_if_block): New code to handle multiple tests.
953 (merge_if_block): Likewise.
954 (find_if_header): New arg PASS. Changed to return the currently
955 processed basic block or NULL instead of true/false. All callers
957 Call IFCVT_INIT_EXTRA_FIELDS.
958 (block_jumps_and_fallthru_p): New function.
959 (find_if_block): Discover opportunities to convert multiple tests.
960 Add additional debugging output.
961 Update the ce_info structure before returning.
963 (if_convert): Run multiple passes of if-conversion.
964 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
965 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
966 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
969 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
971 * gcse.c: Include cselib.h
972 (constptop_register): Break out from ...
973 (cprop_insn): ... here; kill basic_block argument.
974 (do_local_cprop, local_cprop_pass): New functions.
975 (one_cprop_pass): Call local_cprop_pass.
977 2002-07-20 Roger Sayle <roger@eyesopen.com>
979 * simplify-rtx.c (simplify_relational_operation): Optimize
980 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
982 2002-07-20 Michae Matz <matz@suse.de>
984 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
986 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
988 * cppexp.c (struct op): Add token pointer.
989 (check_promotion, CHECK_PROMOTION): New.
991 (_cpp_parse_expr): Update, use token pointer of struct op.
992 (reduce): Warn about change of sign owing to promotion.
993 * cppinit.c (cpp_handle_option): New warning if -Wall.
994 * cpplib.h (struct cpp_options): New member.
996 2002-07-19 David Edelsohn <edelsohn@gnu.org>
998 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
999 fpu list. Separate Power4 compare and delayed_compare. Correct
1001 (fix_truncdfsi2_internal): Restore FPR preference.
1002 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
1003 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
1005 2002-07-19 Momchil Velikov <velco@fadata.bg>
1007 * reload1.c (reload_as_needed): Duplicate oldpat.
1009 2002-07-20 Alan Modra <amodra@bigpond.net.au>
1011 PR optimization/7130
1012 * loop.h (struct loop_info): Add "preconditioned".
1013 * unroll.c (unroll_loop): Set it.
1014 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
1016 2002-07-19 Zack Weinberg <zack@codesourcery.com>
1018 * rtl.def (CODE_LABEL): Remove slot 8.
1019 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
1020 (LABEL_ALTERNATE_NAME): Delete.
1021 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
1022 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
1024 * final.c (output_alternate_entry_point): New.
1025 (final_scan_insn): Use it instead of
1026 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
1027 of a case label being an alternate entry point.
1029 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
1030 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
1031 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
1033 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
1035 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
1036 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
1037 * doc/tm.texi: Delete documentation of
1038 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
1040 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1042 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
1043 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
1044 (LINK_SPEC): Define.
1045 (STARTFILE_SPEC): Define.
1046 (ENDFILE_SPEC): Define.
1048 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
1049 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
1051 * config/mips/iris6-o32-gas.h: New file.
1052 * config.gcc (mips-sgi-irix6*o32): Use it.
1054 * config/mips/t-iris5-gas: New file.
1055 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1057 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
1059 * cppexp.c (ALWAYS_EVAL): Remove.
1060 (optab, reduce): Always evaluate.
1061 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
1062 only if not skipping evaluation.
1064 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
1066 * config/avr/avr.c (debug_hard_reg_set): Remove.
1068 2002-07-19 Chris Demetriou <cgd@broadcom.com>
1070 * gcc.c (cpp_options): Include "%1" (cc1_spec).
1072 2002-07-19 Richard Henderson <rth@redhat.com>
1074 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
1076 2002-07-19 Alan Modra <amodra@bigpond.net.au>
1078 * prefix.c (update_path): Don't zap single `.' path components
1079 unless followed by another `.' and fix typo last patch.
1081 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
1083 * cppexp.c (cpp_num_mul): Remove unused parameter.
1084 (UNARY, BINARY, OTHER, binary_handler): Remove.
1087 (reduce): Refactor to a large switch, don't use a function
1090 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
1092 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
1094 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
1096 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
1097 (sh_expand_binop_v2sf): Likewise.
1098 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
1099 (int_gpr_dest, trunc_hi_operand): New functions.
1100 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
1102 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
1103 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
1104 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
1105 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
1106 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
1107 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
1108 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
1109 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
1110 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
1111 (movsf_ie+1): Likewise.
1112 (loaddi_trunc): Use int_gpr_dest predicate.
1113 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
1114 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
1115 (casesi_worker_0+[12], casesi_worker): Likewise.
1116 (shcompact_preserve_incoming_args): Likewise.
1117 (mov_nop): Use any_register_operand predicate.
1118 (mperm_w0): Use trunc_hi_operand predicate.
1120 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
1122 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
1123 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
1126 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
1128 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
1130 2002-07-18 Richard Henderson <rth@redhat.com>
1132 PR optimization/7147
1133 * ifcvt.c (noce_get_condition): Make certain that the condition
1136 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
1138 * sh.c (barrier_align, push): Shut up compiler warnings.
1139 (initial_elimination_offset,sh_media_init_builtins): Likewise.
1140 (reg_no_subreg_operand): Delete.
1142 2002-07-17 Bo Thorsen <bo@suse.de>
1144 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
1145 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
1146 (STARTFILE_SPEC): Remove hardcoded library paths.
1147 (ENDFILE_SPEC): Likewise.
1149 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
1151 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
1153 * gcse.c (try_replace_reg): Do not return false positives.
1155 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1157 * prefix.c: (update_path): Strip ".." components when prior dir
1158 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
1160 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
1161 (ASM_OUTPUT_REG_POP): Likewise.
1163 2002-07-18 Alan Modra <amodra@bigpond.net.au>
1165 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
1166 adjustments to first_reg for profiling case.
1167 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
1168 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
1169 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
1170 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
1171 (ASM_OUTPUT_REG_POP): Define.
1172 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
1173 (ASM_OUTPUT_REG_POP): Undef.
1175 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1177 * cpplib.c (do_sccs): Handle #sccs on all systems.
1178 * system.h (SCCS_DIRECTIVE): Poison.
1179 * config/darwin.h, config/freebsd.h, config/netbsd.h,
1180 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
1181 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
1182 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
1183 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
1184 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
1185 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
1186 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
1187 Remove all references to SCCS_DIRECTIVE.
1188 * doc/cpp.texi, doc/tm.texi: Update.
1190 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
1192 * regrename.c (maybe_mode_change): New function.
1193 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
1195 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
1197 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
1198 suppress addition when either ct or cf are zero.
1200 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
1201 Glen Nakamura <glen@imodulo.com>
1203 PR optimization/6713
1204 * loop.c (loop_givs_rescan): Explicitly delete the insn that
1205 sets a non-replaceable giv after issuing the new one.
1207 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
1209 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
1210 eval_token): Clarify and correct use of "bool" variables.
1211 * cpplib.h (struct cpp_options): Similarly.
1212 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
1213 * cpptrad.c (recursive_macro): Similarly.
1215 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
1217 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
1220 * sh.md (cmpgtudi_media): Remove spurious @.
1222 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
1223 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
1225 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
1226 * sh-protos.h (sh_initialize_trampoline): Declare.
1227 * sh.c (sh_initialize_trampoline): New function.
1228 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
1229 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
1230 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
1231 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
1232 * sh.md (initialize_trampoline, double_shori): New patterns.
1233 (initialize_trampoline_compact): Likewise.
1234 (shmedia32_initialize_trampoline_big): Remove.
1235 (shmedia32_initialize_trampoline_little): Likewise.
1237 * sh-protos.h (binary_float_operator): Remove declaration.
1238 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
1239 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
1240 (unary_float_operator, sh_expand_unop_v2sf): New functions.
1241 (sh_expand_binop_v2sf): Likewise.
1242 (zero_vec_operand): Delete.
1243 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
1244 all non-shared ones.
1245 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
1246 Enable nsb and byterev.
1247 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
1248 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
1250 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
1251 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
1253 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
1255 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
1256 lowpart fp regs - only for big endian for now.
1257 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
1259 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
1260 (LOAD_EXTEND_OP): NIL for SImode.
1261 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
1262 general and fp registers is 4.
1263 PREDICATE_CODES: Amend binary_float_operator entry.
1264 Remove zero_vec_operand. Add unary_float_operator.
1265 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
1267 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
1268 (truncdiqi2): Do sign extension.
1269 (movsi_media, movdi_media): Allow to use r63 to an fp register.
1270 (movdf_media, movsf_media): Likewise.
1271 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
1272 Collapse to one define_insn_and_split. Allow immediate sources.
1273 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
1274 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
1275 (movv4sf): Allow immediate sources.
1276 (movsf_media_nofpu+1): Don't split moves to FP registers.
1277 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
1278 (movv8qi_i+3): Check against CONST0_RTX.
1279 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
1280 for input and output operands. Fix argument 3 to gen_mextr_rl.
1281 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
1282 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
1283 (mshf0_w, fipr, ftrv): Likewise.
1284 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
1286 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1288 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
1289 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
1292 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
1294 * config/mips/mips-protos.h (mips_sign_extend): Declare.
1295 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
1296 (TARGET_SWITCHES): Remove debugh.
1297 (ISA_HAS_TRUNC_W): New macro.
1298 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
1299 (PREDICATE_CODES): Remove se_nonimmediate_operand.
1300 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
1301 any SImode move_operand.
1302 (se_nonimmediate_operand): Remove.
1303 (mips_sign_extend): New.
1304 (mips_move_2words): Use it for sign-extended source operands.
1305 (override_options): Allow integers to be put into single FPRs.
1306 (mips_secondary_reload_class): Handle integers in float registers.
1307 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
1308 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
1309 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
1310 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
1311 (fix_truncdfdi2): Provide only a single alternative, in which the
1312 integer is in a float register. Depend on TARGET_FLOAT64 rather
1314 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
1315 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
1316 (movdi_internal2): Don't allow the source operand to be sign-extended.
1317 Add alternatives for float registers.
1318 (*movdi_internal2_extend): New. Version of movdi_internal2 that
1319 allows sign-extension.
1320 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
1321 (movsi_internal2): Rename to movsi_internal. Add alternatives for
1322 float registers. Remove TARGET_DEBUG_H_MODE test.
1323 (movhi_internal1): Rename to movhi_internal. Don't check
1324 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
1325 (movqi_internal1): Rename to movqi_internal and remove
1326 TARGET_DEBUG_H_MODE dependency.
1327 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
1329 2002-07-16 Jim Wilson <wilson@redhat.com>
1331 * toplev.c (lang_dependent_init): Create function context for
1334 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
1336 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
1337 --gc-sections if -r.
1338 * config/cris/cris.h: Ditto.
1340 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
1342 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
1343 the comparison directly gives a mask suppress addition when cf is
1344 zero by complementing the mask.
1346 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
1348 * Makefile.in: Delete references to enquire.
1349 * enquire.c: Move to contrib.
1351 2002-07-16 Stan Shebs <shebs@apple.com>
1353 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
1354 config/rs6000/darwin.h.
1355 (ASM_OUTPUT_SKIP): Ditto.
1356 (TEXT_SECTION_ASM_OP): Ditto.
1357 (DATA_SECTION_ASM_OP): Ditto.
1358 (ASM_APP_ON): Define.
1359 (ASM_APP_OFF): Define.
1360 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
1361 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
1363 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
1364 (machopic_function_base_name): Declare result to be const.
1365 (machopic_non_lazy_ptr_name): Ditto.
1366 (machopic_stub_name): Ditto.
1367 * config/darwin-protos.h: Ditto for the prototypes.
1369 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
1371 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
1373 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
1375 * i386.md (prefetch): Fix for 64bit mode.
1376 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1378 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1380 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
1381 * i386.c (x86_machine_dependent_reorg): New function.
1382 * i386-protos.h (x86_machine_dependent_reorg): Declare.
1384 2002-07-16 Zack Weinberg <zack@codesourcery.com>
1386 * builtins.c (std_expand_builtin_va_start): Remove unused
1388 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
1389 std_expand_builtin_va_start with just two arguments.
1390 * expr.h: Update prototypes.
1392 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
1393 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
1394 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
1395 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
1396 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
1397 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
1398 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
1399 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
1400 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
1401 argument from all implementations of EXPAND_BUILTIN_VA_START
1402 and all uses of std_expand_builtin_va_start.
1404 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
1406 * regrename.c (copy_value): Don't record high part copies.
1408 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1410 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
1411 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
1412 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
1414 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
1416 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
1418 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
1419 into addsi3 using register class "x" and "y".
1421 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
1422 "earlyclobber" constraint modifier for some alternative.
1424 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
1425 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
1427 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
1429 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
1430 (TARGET_SWITCHES): Add -mieee-compare option.
1431 (OVERRIDE_OPTIONS): 32332 is a subset of
1432 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
1433 (TARGET_SWITCHES): Fix description of bitfield option.
1434 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
1435 -mieee-compare option. Remove 32332 flag.
1437 2002-07-16 Steve Ellcey <sje@cup.hp.com>
1439 * explow.c (convert_memory_address): Remove special handling
1440 when POINTERS_EXTEND_UNSIGNED < 0.
1441 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
1442 (movedi_symbolic): Fix typo.
1443 (load_fptr): Remove mode restriction so it works for SI and DI.
1444 (load_fptr_internal1): Ditto.
1445 (load_gprel): Ditto.
1446 (load_symptr_internal1): Ditto.
1448 * config/ia64.c (call_operand): Modify mode check.
1449 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
1450 (ia64_expand_move): Ditto.
1451 (ia64_assemble_integer): Handle SImode function pointers.
1452 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
1453 (ia64_expand_op_and_fetch): Ditto.
1454 (ia64_expand_compare_and_swap): Ditto.
1455 (ia64_expand_lock_test_and_set): Ditto.
1456 (ia64_expand_lock_release): Ditto.
1458 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1460 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
1462 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1463 Richard Earnshaw <rearnsha@arm.com>
1465 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
1466 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
1468 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
1470 * arm.md (stack_tie): New insn. Use an idiom that the alias code
1471 understands to be a memory clobber.
1472 * arm.c (arm_expand_prologue): Use it.
1474 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
1476 * ra-rewrite.c: #include reload.h, insn-config.h
1477 * ra-build.c: #include reload.h
1478 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
1479 depend on reload.h, insn-config.h.
1481 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
1483 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
1484 the same size as a word.
1486 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
1487 BYTES_BIG_ENDIAN into account.
1489 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
1491 * i386.md (prefetch): Fix for 64bit mode.
1492 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
1494 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
1496 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
1498 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
1500 2002-07-15 Zack Weinberg <zack@codesourcery.com>
1502 * ginclude/varargs.h: Replace with stub which issues #error.
1503 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
1506 * builtins.def (BUILT_IN_VARARGS_START): Delete.
1507 (BUILT_IN_VA_START): New.
1508 * builtins.c (expand_builtin_va_start): Eliminate first
1509 argument and code to implement pre-ISO varargs.
1510 (std_expand_builtin_va_start): Ignore first argument; it is
1512 (expand_builtin): Handle BUILT_IN_VA_START and
1513 BUILT_IN_STDARG_START identically. Delete
1514 BUILT_IN_VARARGS_START case.
1516 * function.c (assign_parms): Delete hide_last_arg and all
1518 (mark_varargs): Delete function.
1519 * function.h (struct function): Delete 'varargs' bit.
1520 (current_function_varargs): Delete macro.
1521 * tree.h: Don't declare mark_varargs.
1523 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
1524 (c_expand_body): Don't call mark_varargs.
1525 * c-objc-common.c: Handle BUILT_IN_VA_START and
1526 BUILT_IN_STDARG_START identically. Delete
1527 BUILT_IN_VARARGS_START case.
1528 * c-tree.h: Don't declare c_mark_varargs.
1529 * c-parse.in: Remove grammar rules for '&...' (which has been
1530 commented out since before 2.7.2) and for '...' in K+R
1531 argument declarations.
1533 * builtins.c, function.c, integrate.c, sibcall.c,
1534 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
1535 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
1536 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
1537 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
1538 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1539 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
1540 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
1541 config/stormy16/stormy16.c: Delete all references to
1542 current_function_varargs, and code predicated on that flag.
1544 * config/alpha/alpha.c (alpha_va_start),
1545 config/arc/arc.c (arc_va_start),
1546 config/i386/i386.c (ix86_va_start),
1547 config/mips/mips.c (mips_va_start),
1548 config/mn10300/mn10300.c (mn10300_va_start),
1549 config/rs6000/rs6000.c (rs6000_va_start),
1550 config/s390/s390.c (s390_va_start),
1551 config/sh/sh.c (sh_va_start),
1552 Ignore first argument; it is always 1.
1554 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
1555 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
1556 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
1557 Delete m68hc11_va_start.
1558 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
1559 No need to define EXPAND_BUILTIN_VA_START.
1561 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
1562 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
1564 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
1566 PR optimization/7153
1567 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
1568 dies in more than one insn.
1570 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
1572 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
1574 2002-07-15 Michael Matz <matz@suse.de>,
1575 Daniel Berlin <dberlin@dberlin.org>,
1576 Denis Chertykov <denisc@overta.ru>
1578 Add a new register allocator.
1582 * ra-build.c: New file.
1583 * ra-colorize.c: New file.
1584 * ra-debug.c: New file.
1585 * ra-rewrite.c: New file.
1587 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
1588 (ra-rewrite.o): New .o files for libbackend.a.
1589 (GTFILES): Add basic-block.h.
1591 * toplev.c (flag_new_regalloc): New.
1592 (f_options): New option "new-ra".
1593 (rest_of_compilation): Call initialize_uninitialized_subregs()
1594 only for the old allocator. If flag_new_regalloc is set, call
1595 new allocator, instead of local_alloc(), global_alloc() and
1598 * doc/invoke.texi: Document -fnew-ra.
1599 * basic-block.h (FOR_ALL_BB): New.
1600 * config/rs6000/rs6000.c (print_operand): Write small constants
1603 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
1604 (df_reg_table_realloc): Make size at least as large as max_reg_num().
1605 (df_insn_table_realloc): Size argument now is absolute, not relative.
1606 Changed all callers.
1608 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
1609 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
1611 2002-06-20 Michael Matz <matz@suse.de>
1613 * df.h (struct ref.id): Make unsigned.
1614 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
1616 2002-06-13 Michael Matz <matz@suse.de>
1618 * df.h (DF_REF_MODE_CHANGE): New flag.
1619 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
1620 involving subregs with invalid mode changes, when
1621 CLASS_CANNOT_CHANGE_MODE is defined.
1623 2002-05-07 Michael Matz <matz@suse.de>
1625 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
1627 2002-05-03 Michael Matz <matz@suse.de>
1629 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
1631 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
1633 * regclass.c (regclass): Work with all regs which have sets or
1635 (reg_scan_mark_refs): Count regs inside (clobber ...).
1637 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
1639 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
1640 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
1642 (df_bb_refs_update): Don't clear insns_modified here, ...
1643 (df_analyse): ... but here.
1645 * sbitmap.c (dump_sbitmap_file): New.
1646 (debug_sbitmap): Use it.
1648 * sbitmap.h (dump_sbitmap_file): Add prototype.
1650 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
1652 * df.c (df_insn_modify): Grow the UID table if necessary, rather
1653 than assume all emits go through df_insns_modify.
1655 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
1657 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
1658 increase REG_N_REFS (like flow does), so that regclass doesn't
1659 think a reg is useless, and thus, not calculate a class, when it
1662 2001-01-28 Daniel Berlin <dberlin@redhat.com>
1664 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
1667 2002-07-15 Jakub Jelinek <jakub@redhat.com>
1670 * config/i386/i386.c (const_int_1_31_operand): New.
1671 * config/i386/i386.h (PREDICATE_CODES): Add it.
1672 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
1673 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
1674 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
1676 2002-07-14 Alan Modra <amodra@bigpond.net.au>
1679 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
1680 (floatunssidf2): Likewise.
1681 (floatsidf_ppc64): New insn_and_split.
1682 (floatunssidf_ppc64): Likewise.
1684 2002-07-14 Andreas Jaeger <aj@suse.de>
1686 * config.gcc (sh64): Remove unused
1687 target_requires_64bit_host_wide_int.
1689 2002-07-12 Roger Sayle <roger@eyesopen.com>
1691 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
1692 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
1693 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
1694 whether clear_by_pieces should be used to clear storage.
1695 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
1697 * doc/tm.texi: Document these two new target macros.
1699 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
1701 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
1702 the scratch register.
1703 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
1704 of it, forbid reload to use it.
1706 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
1708 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
1709 usage on 64-bit hosts, return value was truncated to 32 bits.
1711 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
1713 * simplify-rtx.c (simplify_subreg): Handle floating point
1714 CONST_DOUBLEs. When an integer subreg of a smaller mode than
1715 the element mode is requested, compute a subreg with an
1716 integer mode of the same size as the element mode first.
1718 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1720 * combine.c (try_combine): When converting a paradoxical subreg
1721 to an extension, take LOAD_EXTEND_OP into account.
1723 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1725 * config.gcc (mips-sgi-irix6*o32): New configuration.
1727 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
1729 * configure: Regenerate.
1731 * config/mips/iris6-o32-as.h: New file.
1732 * config/mips/iris6-o32.h: New file.
1734 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
1736 (HAVE_AS_SHF_MERGE): Undefine.
1738 * config/mips/t-iris5-as: New file.
1739 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
1741 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
1742 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
1743 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
1744 dp-bit.c, fp-bit.c): Move ...
1745 * config/mips/t-iris5-6: ... here.
1746 New file, shared by IRIX 5 and IRIX 6.
1747 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
1748 mips-sgi-irix5*): Use it.
1750 * config/mips/iris6.h: Remove duplicate comment.
1752 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
1753 !TARGET_IRIX6]: Define.
1754 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
1756 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
1758 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1760 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
1761 and delete code to force constant to register.
1762 * pa-protos.h (adddi3_operand): Add prototype.
1763 * pa.c (adddi3_operand): New function.
1765 2002-07-11 Roger Sayle <roger@eyesopen.com>
1767 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
1768 non-ANSI builtin functions.
1770 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
1772 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
1773 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
1774 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
1775 (gen_const_vector_0): Use it.
1777 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1779 * pa.md (adddi3): For 32-bit targets, force constants to a register
1780 if they don't fit in an 11-bit immediate. Change insn predicate to
1781 arith11_operand. Remove comment.
1782 * pa.c (cint_ok_for_move): Fix comment.
1783 (emit_move_sequence): Don't directly split DImode constants on 32-bit
1786 2002-07-11 Tim Josling <tej@melbpc.org.au>
1788 Remove front end hard coding from gengtype.c.
1791 (STAGESTUFF): add gtyp-gen.h
1792 (GTFILES): Remove front end specific files.
1793 (GTFILES_FILES_LANGS): New, from configure..
1794 (GTFILES_FILES_FILES): Likewise.
1795 (GTFILES_LANG_DIR_NAMES): Likewise.
1796 (GTFILES_SRCDIR): Likewise.
1797 (gtyp-gen.h): Build from configure information.
1798 (s-gtype): Remove command line parameters from gengtype.
1799 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
1800 (mostlyclean): Delete files generated by and for gengtype.
1802 * c-config-lang.in: New file.
1804 * configure.in (all_gtfiles_files_langs): New. Accumulate files
1806 (all_gtfiles_files_files): New. Accumulate language for each file
1808 (gtfiles): Pick up value for C.
1809 (srcdir): AC-SUBST this variable.
1810 (all_gtfiles_files_langs): AC-SUBST this variable.
1811 (all_gtfiles_files_files): AC-SUBST this variable.
1813 * configure: Regenerate.
1815 * gengtype-lex.l (parse_file): Make parameter const.
1817 * gengtype.c (toplevel): include gtyp-gen.h.
1818 (BASE_FILE_<language> unnamed enum): Delete.
1819 (lang_names): Delete (replaced by gtyp-gen.h)
1820 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
1822 (NUM_GT_FILES): New.
1823 (NUM_LANG_FILES): New.
1825 (NUM_BASE_FILES): Change calculation.
1826 (open_base_files): Change prototype to avoid warning.
1827 (startswith): Delete.
1828 (get_file_basename): Iterate through generated language list not
1830 (get_base_file_bitmap): Use generated list of files and languages.
1831 (close_output_files): Add prototype to rmove warning.
1832 (main): Iterate through list of generated files from gtyp-gen.h
1833 rather than command line paramaters. Ignore duplicated file
1836 * gengtype.h (parse_file): Amend prototype for const parameter.
1838 * doc/sourcebuild.texi: Document gtfiles variable.
1840 * doc/gty.texi: Document changes to gtfiles variable for front
1843 * objc/config-lang.in (gtfiles): Add files needed for objc front
1846 2002-07-10 Roger Sayle <roger@eyesopen.com>
1849 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
1850 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
1852 2002-07-10 Roger Sayle <roger@eyesopen.com>
1853 Zack Weinberg <zack@codesourcery.com>
1855 * builtins.def: Make the argument types of abort and exit
1856 independent of the front-end.
1858 2002-07-11 Alan Modra <amodra@bigpond.net.au>
1860 * config/rs6000/linux64.h (ASM_SPEC): Define.
1862 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
1864 * config/rs6000/rs6000.c (emit_frame_save): New.
1865 (rs6000_frame_related): Replace reg2 before reg.
1866 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
1867 and eh_return registers.
1869 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
1871 Revert all patches for optimization of Complex .op. Real.
1872 * complex_part_zero_p: Remove
1873 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
1875 * expand_cmplxdiv_wide: Ditto.
1876 * expand_binop: Ditto.
1878 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
1880 * config/avr/avr.md: Fix two 0x80000000 constants to make them
1881 negative also on 64-bit hosts.
1883 Default to -fno-reorder-blocks when optimizing for size.
1884 * config/avr/avr-protos.h (avr_optimization_options): Declare.
1885 * config/avr/avr.c (avr_optimization_options): New function.
1886 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
1888 Optimize returning from simple functions.
1889 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
1890 * config/avr/avr.c (avr_simple_epilogue): New function.
1891 * config/avr/avr.md (return): New insn.
1893 2002-07-10 Douglas B Rupp <rupp@gnat.com>
1895 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
1896 HAS_INIT_SECTION to protection.
1898 2002-07-10 Mark Mitchell <mark@codesourcery.com>
1900 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
1903 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
1905 * combine.c (gen_lowpart_for_combine): Handle vector modes.
1906 Supply non-VOID mode to simplify_gen_subreg.
1908 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
1910 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
1912 2002-07-10 Jeffrey A Law <law@redhat.com>
1914 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
1917 * mn10200.c (expand_epilogue): Fix test to determine which scratch
1920 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
1922 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
1924 If simplify_gen_subreg fails, try next equivalent.
1926 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
1928 * diagnostic.h: #include location.h
1929 (location_t): Move definition to..
1930 * location.h: ... here. New file.
1931 * tree.h: #include location.h
1932 (DECL_SOURCE_LOCATION): New macro.
1933 (DECL_SOURCE_FILE): Use.
1934 (DECL_SOURCE_LINE): Likewise.
1935 (struct tree_decl): REplace filename and linenum with locus.
1936 * Makefile.in (TREE_H): add location.h
1937 (diagnostic.o): Depends on gt-location.h
1938 (gt-location.h): Depends on s-gtype
1940 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
1942 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
1943 TARGET_OS_CPP_BUILTINS.
1944 * config/rs6000/aix31.h: Likewise.
1945 * config/rs6000/aix41.h: Likewise.
1946 * config/rs6000/aix43.h: Likewise.
1947 * config/rs6000/aix51.h: Likewise.
1948 * config/rs6000/beos.h: Likewise.
1949 * config/rs6000/darwin.h: Likewise.
1950 * config/rs6000/eabi.h: Likewise.
1951 * config/rs6000/eabisim.h: Likewise.
1952 * config/rs6000/linux.h: Likewise.
1953 * config/rs6000/linux64.h: Likewise.
1954 * config/rs6000/lynx.h: Likewise.
1955 * config/rs6000/mach.h: Likewise.
1956 * config/rs6000/rtems.h: Likewise.
1957 * config/rs6000/sysv4.h: Likewise.
1958 * config/rs6000/vxppc.h: Likewise.
1960 2002-07-09 Devang Patel <dpatel@apple.com>
1961 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
1962 Do not allow ObjC objects as a parameter type for Objective-C methods.
1963 My previous patch restricted 'struct' also.
1965 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
1967 * cpperror.c (cpp_error): Default to directive_line within
1969 * cppexp.c (cpp_interpret_integer): Only use traditional
1970 number semantics in directives.
1971 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
1972 (do_include_common): Similarly.
1973 * cpptrad.c (scan_out_logical_line): Implement accurate
1974 quoting of <> in #include.
1975 * doc/cpp.texi: Update.
1977 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
1978 J"orn Rennecke <joern.rennecke@superh.com>
1980 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
1981 * sh.md (attribute issues): Replace with:
1982 (attribute pipe_model). All users changed.
1983 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
1985 (function units sh5issue, sh5fds): New.
1986 (attribute is_mac_media): New.
1987 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
1988 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
1989 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
1990 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
1991 (call_media, call_value_media, sibcall_media): Likewise.
1992 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
1993 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
1994 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
1995 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
1996 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
1997 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
1998 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
1999 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
2000 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
2001 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
2002 (truncdfsf2_media): Likewise.
2003 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
2004 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
2006 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
2008 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
2009 * sh.c (general_extend_operand, inqhi_operand): New functions.
2010 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
2011 alternatives using 'N' modifier. Add type.
2012 (adddi3z_media): Likewise. Enable generator function generation.
2013 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
2014 exact predicates / constraints. Add type.
2015 (subsi3): Allow 0 for SHMEDIA.
2016 (udivsi3_i4_media): Use match_operand for input values
2017 rather than hard registers.
2018 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
2019 unnecessarily through hard registers. Keep copies of pseudo
2020 registers outside of the libcall sequence.
2021 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
2022 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
2023 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
2024 (extendhidi2, extendqidi2): Likewise.
2025 (andsi3_compact): Name.
2026 (andcdi3): Enable generator function generation.
2027 (zero_extendhisi2, zero_extendqisi2): Rename to
2028 (zero_extendhisi2_compact, zero_extendqisi2_compact).
2029 (extendhisi2, extendqisi2): Rename to
2030 (extendhisi2_compact, extendqisi2_compact).
2031 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
2032 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
2033 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
2034 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
2035 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
2036 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
2037 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
2038 (shmedia32_initialize_trampoline_big): Likewise.
2039 (shmedia32_initialize_trampoline_little): Likewise.
2040 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
2041 (negdi2): Remove spurious T clobber.
2042 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
2043 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
2044 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
2045 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
2046 (ic_invalidate_line_media): Write back data cache before invalidating
2047 instruction cache. Add type.
2048 (movsf_media): Sign-extend when the destination is a general
2049 purpose register. Add type.
2050 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
2051 (casesi_worker_0+1): Only increment ref count for proper label.
2052 (casesi_worker_0+2): Likewise.
2054 2002-07-09 Mark Mitchell <mark@codesourcery.com>
2056 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
2058 2002-07-09 Steve Ellcey <sje@cup.hp.com>
2060 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
2061 from Pmode to ptr_mode.
2062 (get_exception_pointer): Ditto.
2063 (connect_post_landing_pads): Ditto.
2064 (dw2_build_landing_pads): Ditto.
2066 2002-07-08 Steve Ellcey <sje@cup.hp.com>
2067 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
2068 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
2069 (handle_pragma_redefine_extname): Change to use new function.
2071 2002-07-08 Roger Sayle <roger@eyesopen.com>
2073 * combine.c (combine_simplify_rtx): Add an explicit cast
2074 to avoid signed/unsigned comparison warning.
2075 (simplify_if_then_else): Likewise.
2076 (extended_count): Likewise.
2077 (simplify_shift_const): Likewise.
2078 (simplify_comparison): Likewise.
2080 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
2082 * config/mips/mips.md: Add imadd type. Update scheduler description
2083 to use imadd as well as imul.
2084 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
2085 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
2086 (*mul_sub_si): Likewise for first alternative. Change second
2087 alternative from imul to multi.
2089 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
2091 * c-common.c (c_common_post_options): Update prototype;
2092 don't init backends if preprocessing only.
2093 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
2094 * langhooks.h (struct lang_hooks): Update post_options to
2096 * toplev.c (parse_options_and_default_flags, do_compile,
2097 lang_independent_init): Update prototypes. Allow the
2098 front end to specify that there is no need to initialize
2100 (general_init): Move call to hex_init here...
2101 (toplev_main): ...from here. Pass flag for back end init
2104 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
2106 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
2107 (PREDICATE_CODES): Add entries for equality_comparison_operator,
2108 greater_comparison_operator and less_comparison_operator.
2109 * sh.c (print_operand): Add '\'' code. Make 'o' handle
2111 (equality_comparison_operator): New function.
2112 (greater_comparison_operator, less_comparison_operator): Likewise.
2113 * sh.md (beq_media_i): Disable generator function generation.
2114 Use match_operator to handle a whole class of comparisons. Add
2115 modifier in output template to provide branch prediction. Add type.
2116 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
2117 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
2118 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
2119 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
2121 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
2123 Emit MMIX function prologue and epilogue as rtl.
2124 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
2125 not unprototyped get_hard_reg_initial_val.
2126 ("call_value", "nonlocal_goto_receiver"): Ditto.
2127 ("return"): Make define_expand. Move real insn to...
2128 ("*expanded_return"): New pattern.
2129 ("prologue", "epilogue"): New define_expands.
2130 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
2131 (struct machine_function): New member in_prologue.
2132 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
2133 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
2134 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
2135 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
2136 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
2137 (LOCAL_REGNO): Define. Adjust comment.
2138 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
2139 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
2141 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
2143 (mmix_target_asm_function_prologue): Make static. Just mark that
2144 the prologue is being emitted. Move guts to...
2145 (mmix_expand_prologue): New function. Adjust for emitting
2146 prologue as rtl. For sizes, use HOST_WIDE_INT only.
2147 (mmix_target_asm_function_epilogue): Make static. Simply emit a
2149 (mmix_expand_epilogue): New function. Adjust for emitting
2150 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
2151 (mmix_target_asm_function_end_prologue): Mark that the prologue
2153 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
2154 (mmix_conditional_register_usage): Improve comments.
2155 (mmix_local_regno): New function.
2156 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
2157 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
2158 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
2159 (mmix_get_hard_reg_initial_val): Ditto.
2161 2002-07-06 Andreas Jaeger <aj@suse.de>
2163 * toplev.c (set_fast_math_flags): Don't use ISO C style function
2165 * gengtype.c (open_base_files): Likewise.
2166 (close_output_files): Likewise.
2167 * tracer.c (find_best_predecessor): Likewise.
2168 (find_best_successor): Likewise.
2169 (ignore_bb_p): Likewise.
2171 2002-07-05 Roger Sayle <roger@eyesopen.com>
2174 * builtin-attrs.def: Define new attribute lists for use in
2176 * builtins.def [DEF_BUILTIN]: Modify to take an additional
2177 ATTRS argument, an enumerated value defined in builtin-attrs.def
2178 that represents the attribute list for the builtins. Modify
2179 all builtin functions to pass an appropriate attribute list.
2180 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
2181 their required noreturn attributes.
2182 * tree.h (enum_builtin_function): Ignore the additional parameter
2184 * builtins.c (built_in_names): Likewise.
2185 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
2186 argument with a tree representing the functions attribute list.
2187 Pass this "attrs" argument to builtin_function. No longer handle
2188 the noreturn_p processing manually.
2189 (built_in_attributes): Move the definitions from builtin-attrs.def
2190 before c_common_nodes_and_builtins.
2191 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
2192 DEF_BUILTIN, passing it to both builtin_function and the changed
2195 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
2196 __builtin__exit and __builtin__Exit.
2198 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2200 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
2201 QI mode registers in soft registers.
2202 ("zero_extendqihi2"): Do not take into account soft registers
2203 for register allocation (use '*' constraint).
2205 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2207 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
2209 ("*ashrsi3"): Likewise.
2210 ("*lshrsi3"): Likewise.
2212 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
2214 * genautomata.c (output_max_insn_queue_index_def): Take latencies
2217 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
2219 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
2220 address computation and memory moves.
2222 2002-07-03 Mark Mitchell <mark@codesourcery.com>
2225 * dwarfout.c (output_reg_number): Fix warning message.
2226 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
2229 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2231 * gcc/gcc.c (asm_debug): Move initialization ...
2232 (init_spec): ... here.
2234 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
2236 * c-parse.in (extdef): Append ';'.
2237 (old_style_parm_decls): Append ';'.
2239 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
2241 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
2242 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
2243 to gcc_cv_as_gstabs_flag.
2244 * configure: Rebuilt.
2246 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
2248 * ggc.h (ggc_add_root): Document as obsolete.
2250 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
2252 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
2253 (mshflo_w): Likewise.
2255 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
2257 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
2258 vector mode subregs of constants to finding integer mode
2259 subregs of constants.
2260 * cse.c (cse_insn): Use simplify_gen_subreg.
2261 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
2262 From a vector mode expression of different size than the
2265 2002-07-03 Eric Christopher <echristo@redhat.com>
2267 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
2268 * config/mips/mips.h: Remove deprecated -m<processor> options
2269 and cc1_cpu_spec associated.
2270 (CONSTANT_ADDRESS_P): Fix last patch.
2271 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
2272 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
2275 2002-07-03 Stan Shebs <shebs@apple.com>
2277 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
2278 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
2279 (CPP_SPEC): Remove insertion of APPLE_CC definition.
2281 2002-07-03 Roger Sayle <roger@eyesopen.com>
2283 * combine.c (struct_undo): Change types of recorded substitutions
2284 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
2285 (do_SUBST_INT): Change types of the substitution from unsigned int
2286 to int, to avoid compilation warning from SUBST_INT's only caller.
2288 (make_extraction): Add cast to avoid compilation warning.
2289 (force_to_mode): Remove cast to avoid compilation warning.
2291 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
2292 Jeff Law <law@redhat.com>
2294 * i386.md (length_immediate attribute): Fix typo.
2295 (length_address attribute): Likewise.
2296 (modrm attribute): Set it to 0 for immediate call instructions.
2297 (jcc_1 pattern): Set modrm attribute to 0.
2298 (jcc_2 pattern ): Likewise.
2299 (jump pattern): Likewise.
2300 (doloop_end_internal pattern): Explicitly set length.
2301 (leave pattern): Fix typo.
2302 (leave_rex64 pattern): Likewise.
2304 2002-07-03 David Edelsohn <edelsohn@gnu.org>
2306 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
2307 in FPR as preference.
2309 (floatdidf2, fix_truncdfdi2): Same.
2310 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
2312 (floatsitf2, fix_trunctfsi2): SImode in GPR.
2313 (ctrdi): Remove FPR alternative and splitter.
2315 2002-07-03 Will Cohen <wcohen@redhat.com>
2317 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
2319 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
2321 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
2322 than UNITS_PER_WORD, unless this is little endian and the first unit
2323 in this word. Let extract_bit_field decide how to load an element.
2324 Force arguments to matching mode.
2325 (expand_vector_unop): Likewise.
2327 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
2328 consist of word_mode elements.
2329 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
2330 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
2331 (build_unary_op): Allow vector types for BIT_NOT_EPR.
2332 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
2334 * optabs.c (expand_vector_binop): Try to perform operation in
2335 smaller vector modes with same inner size. Add handling of AND, IOR
2336 and XOR. Reject expansion to inner-mode sized scalars when using
2337 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
2338 (expand_vector_unop): Try to perform operation in smaller vector
2339 modes with same inner size. Add handling of one's complement.
2340 When there is no vector negate operation, try a vector subtract
2341 operation. Use simplify_gen_subreg on constants.
2342 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
2343 constants into smaller vectors with same inner mode, and to
2344 integer CONST_DOUBLEs.
2346 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2348 * c-parse.in (parsing_iso_function_signature): New variable.
2349 (extdef_1): New, copied from...
2350 (extdef): ... here. Reset parsing_iso_function_signature.
2351 (old_style_parm_decls): Reset parsing_iso_function_signature.
2352 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
2353 Warn about ISO C style function definitions.
2354 (nested_function, notype_nested_function): Reset
2355 parsing_iso_function_signature.
2356 (parmlist_2): Set parsing_iso_function_signature.
2358 * doc/invoke.texi (-Wtraditional): Document new behavior.
2360 2002-07-02 Chris Demetriou <cgd@broadcom.com>
2362 * config.gcc (mips*el-*-*): Use tm_defines to set
2363 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
2364 * config/mips/little.h: Remove.
2366 2002-07-02 Devang Patel <dpatel@apple.com>
2368 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
2369 object as parameter. Prevent something like 'NSObject' to be
2370 used as the type for a method argument.
2372 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
2374 * cpptrad.c: Update comment.
2376 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2378 * doc/cpp.texi: Update for traditional preprocessing changes.
2379 * goc/cppopts.texi: Similarly.
2381 2002-07-02 Ziemowit Laski <zlaski@apple.com>
2383 * c-parse.in (designator): Enable designated initializers if ObjC.
2384 (objcmessageexpr): Remove references to objc_receiver_context.
2385 * objc/objc-act.h (objc_receiver_context): Remove decl.
2386 * objc/objc-act.c (objc_receiver_context): Remove.
2387 (lookup_objc_ivar): Test objc_method_context instead of
2388 objc_receiver_context.
2390 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
2392 * sh.c (print_operand, case 'N'): Allow zero vector.
2393 (arith_reg_or_0_operand): Likewise.
2394 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
2395 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
2396 IOR, XOR, PLUS and SET and take their respective constant
2397 ranges into account.
2398 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
2399 * sh.md (subdi3, subdi3_media): Allow zero operand.
2400 (movv8qi_i+3): Only vector that is not split is the zero vector.
2401 Fix operand 3 to simplify_subreg.
2402 (movv2si_i): Split alternative 1.
2403 (mshfhi_l_di_rev+1): New splitter.
2405 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
2407 PR preprocessor/7029
2408 * cppinit.c (cpp_handle_option): Suppress warnings with an
2409 implicit "-w" for "-M" and "-MM".
2410 * doc/cppopts.texi: Update.
2412 2002-07-01 Roger Sayle <roger@eyesopen.com>
2414 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
2415 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
2418 2002-07-02 Alan Modra <amodra@bigpond.net.au>
2420 * README.Portability: Fix typos.
2422 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
2425 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
2426 of indirections for register inside sign-extended mem part.
2428 2002-07-01 Roger Sayle <roger@eyesopen.com>
2430 * tree.h: Modify builtin_function interface to take an extra
2431 argument ATTRS, which is a tree representing an attribute list.
2433 * c-decl.c (builtin_function): Accept additional parameter.
2434 * objc/objc-act.c (builtin_function): Likewise.
2435 * f/com.c (builtin_function): Likewise.
2436 * java/decl.c (builtin_function): Likewise.
2437 * ada/utils.c (builtin_function): Likewise.
2438 * cp/decl.c (builtin_function): Likewise.
2439 (builtin_function_1): Likewise.
2441 * c-common.c (c_common_nodes_and_builtins): Pass an additional
2442 NULL_TREE argument to builtin_function. (builtin_function_2):
2444 * cp/call.c (build_java_interface_fn_ref): Likewise.
2445 * objc/objc-act.c (synth_module_prologue): Likewise.
2446 * java/decl.c (java_init_decl_processing): Likewise.
2447 * f/com.c (ffe_com_init_0): Likewise.
2449 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
2450 NULL_TREE argument to builtin_function.
2451 * config/arm/arm.c (def_builtin): Likewise.
2452 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
2453 * config/i386/i386.c (def_builtin): Likewise.
2454 * config/ia64/ia64.c (def_builtin): Likewise.
2455 * config/rs6000/rs6000.c (def_builtin): Likewise.
2457 2002-07-01 Zack Weinberg <zack@codesourcery.com>
2459 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
2460 * config/mips/t-isa3264: Likewise.
2461 * config/mmix/t-mmix: Likewise.
2463 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2465 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
2467 2002-07-01 Roger Sayle <roger@eyesopen.com>
2470 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
2471 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
2474 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
2476 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
2478 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
2480 * README.Portability (Function prototypes): Give an example of
2481 declaring and defining a function with no arguments.
2483 * README.Portability (Function prototypes): Document new
2484 variable-argument function macros.
2486 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
2488 * sh.c (langhooks.h): Include.
2489 (sh_init_builtins, sh_media_init_builtins): New functions.
2490 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
2491 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
2492 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
2493 (builtin_description): New struct tag.
2494 (signature_args, bdesc): New arrays.
2495 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
2496 (print_operand): Add 'N' modifier.
2497 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
2498 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
2499 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
2500 (CONST_COSTS): Add special case for SHmedia AND.
2501 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
2502 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
2503 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
2504 target_operand can also be const or unspec.
2505 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
2506 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
2507 (attribute type): Add new types.
2508 (anddi3): Add splitter.
2509 (movdi_const_16bit+1): Add code to handle vector constants and
2510 bitmasks efficiently.
2511 (shori_media): Have generator function made.
2512 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
2513 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
2514 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
2515 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
2516 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
2517 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
2518 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
2519 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
2520 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
2521 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
2522 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
2523 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
2524 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
2525 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
2526 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
2527 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
2528 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
2529 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
2530 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
2533 (fpu_switch+1, fpu_switch+2): Remove constraint.
2535 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
2537 * tree.c (build_function_type_list): Update function comment.
2538 Rename first argument to return_type.
2540 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2542 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
2543 tradcif.y and related files.
2545 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
2547 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
2549 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2551 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
2553 2002-06-30 Devang Patel <dpatel@apple.com>
2555 * objc/objc-act.c (finish_file): Avoid finish_objc() if
2558 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
2559 Frank Ch. Eigler <fche@redhat.com>
2560 Matthew Green <mrg@redhat.com>
2561 Richard Henderson <rtl@redhat.com>
2562 Dave Hudson <dave.hudson@ubicom.com>
2563 Jeff Johnston <jjohnstn@redhat.com>
2564 Alan Lehotsky <apl@alum.mit.edu>
2565 Bernd Schmidt <bernds@redhat.com>
2566 Graham Stott <grahams@redhat.com>
2568 * doc/extend.texi: Add ip2k port to description of attribute
2570 * doc/install.texi (Specific): Add ip2k description.
2571 * doc/install-old.texi (Configurations): Add ip2k to possible
2573 * doc/md.texi: Document ip2k constraints.
2574 * config/ip2k/crt0.S: New file.
2575 * config/ip2k/ip2k-protos.h: New file.
2576 * config/ip2k/ip2k.c: New file.
2577 * config/ip2k/ip2k.h: New file.
2578 * config/ip2k/ip2k.md: New file.
2579 * config/ip2k/libgcc.S: New file.
2580 * config/ip2k/t-ip2k: New file.
2582 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
2584 * config/mmix/mmix.md ("return"): New pattern.
2585 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
2586 (TARGET_USE_RETURN_INSN): New macros.
2587 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
2588 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
2589 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
2590 (MMIX_POP_ARGUMENT): New macro.
2591 (mmix_target_asm_function_prologue): When no epilogue is executed,
2592 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
2593 (mmix_print_operand) <case '.'>: New case.
2594 (mmix_print_operand_punct_valid_p): Match '.'.
2595 (mmix_use_simple_return): New function.
2596 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
2597 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
2598 -msingle-exit, -mno-single-exit.
2599 (MMIX Options): Ditto.
2601 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
2603 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
2605 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2607 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
2609 2002-06-30 Alan Modra <amodra@bigpond.net.au>
2611 * unroll.c (loop_iterations): Handle EQ loops.
2613 2002-06-29 David Edelsohn <edelsohn@gnu.org>
2615 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
2616 constraint in define_expand, not splitter.
2619 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
2621 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
2622 build_function_type_list instead of build_function_type.
2624 * config/ia64/ia64.c (ia64_init_builtins): Same.
2626 * config/alpha/alpha.c (alpha_init_builtins): Same.
2628 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
2630 * config/arm/arm.c (arm_init_builtins): Same.
2632 * tree.h: Add build_function_type_list prototype.
2634 * tree.c (build_function_type_list): New.
2636 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2638 * collect2.c (scan_prog_file): Fix typo in message.
2640 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
2642 * fold-cont.c: Remove unused CHARMASK.
2644 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
2646 PR preprocessor/7150
2647 * cppmain.c (scan_translation_unit_trad): Simplify.
2648 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
2650 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
2652 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
2653 Don't use CPP_PREDEFINES.
2654 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
2655 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
2656 * config/i386/djgpp.h, config/i386/i386-coff.h,
2657 config/i386/i386-interix.h, config/i386/i386-interix3.h,
2658 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
2659 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
2660 config/i386/uwin.h: Similarly.
2662 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
2664 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
2665 flag_inline_trees to enable inlining.
2667 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
2669 * configure.in (gcc_gxx_include_dir): Change to match versioned
2670 C++ headers if --enable-version-specific-runtime-libs is used.
2671 * configure: Regenerate.
2673 2002-06-28 Jan Hubicka <jh@suse.cz>
2675 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
2677 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
2679 * combine.c (combine_simplify_rtx): Pass the mode of the
2680 shift count, not the shift operation when trying to simplify
2681 a shift on a SHIFT_COUNT_TRUNCATED target.
2683 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2685 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
2686 avoid the auto increment addressing modes.
2687 ("*subsi3"): Likewise.
2688 (split for add/sub on address): For 68HC12 push the value on
2689 the stack and do the operation with a pop.
2691 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2693 * cpplib.c (_cpp_handle_directive): Move #define-specific
2694 code to the #define handler...
2695 (do_define): ...here.
2696 (lex_macro_node): No longer a need to check for comments here.
2698 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2700 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
2701 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
2703 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
2704 do not reorder basic blocks at the end when optimizing for size.
2706 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
2708 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
2709 (m68hc11_make_autoinc_notes): New function.
2710 (m68hc11_split_move): Be very cautious when spliting a move with
2711 auto increment/decrement modes because this may result in incompatible
2712 directions; add REG_INC notes to the resulting insn for CSE reg.
2714 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
2716 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
2717 can be a valid address.
2719 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
2721 * config/rs6000/rs6000.c: Remove unusued variables from last
2724 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2727 * config/rs6000/rs6000.c (rs6000_override_options): Move
2728 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2730 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2732 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
2733 lvx/stv/dst builtins...
2734 (altivec_expand_ld_builtin): ...to here.
2735 (altivec_expand_st_builtin): ...here.
2736 (altivec_expand_dst_builtin): ...and here (respectively).
2738 2002-06-28 Bob Wilson <bob.wilson@acm.org>
2740 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
2742 2001-06-08 Bernd Schmidt <bernds@redhat.com>
2744 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
2746 * recog.c (general_operand, register_operand): Disallow them.
2748 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
2750 PR preprocessor/7138
2751 * cpplib.c (_cpp_handle_directive): Do traditional
2752 preparation after setting state.angled_headers.
2753 * cpptrad.c (scan_out_logical_line): Fix potential
2756 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
2758 * config/rs6000/rs6000.c (rs6000_override_options): Move
2759 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
2761 2002-06-27 Bob Wilson <bob.wilson@acm.org>
2763 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
2764 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
2765 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
2767 2002-06-27 Roger Sayle <roger@eyesopen.com>
2769 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
2770 * config/stormy16/stormy16.h: Likewise.
2772 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
2775 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2777 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
2778 Hitachi entry. Make punctuation more consistent.
2780 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
2782 * doc/install.texi: Change ` bit' to `-bit'.
2783 * doc/md.texi: Change `-bits' to `-bit'.
2784 * doc/tm.texi: Change `-bits' to ` bits'.
2786 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
2788 * gcse.c (hoist_code): Rewrite to only get list of dominated
2789 blocks once per BB. Also fix reversed test (by removing need for
2792 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2794 * cpphash.h (_cpp_set_trad_context): Remove.
2795 * cpplib.c (prepare_directive_trad): Do nothing for #define.
2796 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
2797 * cpptrad.c: Update comments.
2798 (_cpp_read_logical_line_trad): Let scan_logical_line handle
2799 updating the current context.
2800 (scan_logical_line): Update the current context.
2801 (_cpp_create_trad_definition): Similarly.
2802 (_cpp_set_trad_context): Remove.
2804 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
2806 PR preprocessor/7070
2807 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
2809 2002-06-26 Bob Wilson <bob.wilson@acm.org>
2811 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
2812 config/xtensa/xtensa.c (xtensa_return_addr): New function.
2813 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
2814 config/xtensa/xtensa.md (fix_return_addr): New pattern.
2816 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2818 * mips.c (coprocessor_operand, coprocessor2_operand,
2819 symbolic_operand): Move prototypes from here...
2820 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
2821 symbolic_operand): ...to here.
2823 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
2825 * config/sh/crt1.asm: remove _stack label definition
2828 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2830 * varasm.c: Include real.h before output.h.
2832 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
2834 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
2835 check for TARGET_ALTIVEC.
2837 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
2839 * config.gcc (vax-*-vms*): Make obselete.
2841 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2843 * gcc.c (warn_std): Delete.
2845 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
2847 * doc/extend.texi: Fix formatting of last checkin.
2849 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2851 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
2852 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
2854 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
2856 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
2857 discrepancies from motorola's documentation.
2859 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
2861 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
2862 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
2864 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
2865 produce a 32 bit result before normalization, then normalize with a
2866 left shift. Compute approximative error of 2nd reciprocal
2867 approximation in 2's complement. Fix mask generation from upper
2868 longword of second divide stage result.
2869 For large divisor, fix shift count used to truncate first stage
2870 divide result; make decision if to adjust upwards based on comparison
2871 of higher parts of normalized values.
2872 (udivdi): Likewise. Undo normalization of result for large divisor
2875 2002-06-25 David S. Miller <davem@redhat.com>
2877 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
2879 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
2881 * cpplib.c (do_include_common): Revert to correct line number
2883 * cpptrad.c (scan_out_logical_line): Treat null directive as
2884 white space. Invlidate MI optimization for non-whitespace
2885 text outside a directive.
2887 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2889 * Makefile.in (SHELL): Set to @SHELL@.
2890 * fixinc/Makefile.in (SHELL): Likewise.
2892 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
2893 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
2896 2002-06-24 Jeff Law <law@redhat.com>
2898 * flow.c (propagate_one_insn): When removing an insn
2899 with a REG_LIBCALL note but not the entire libcall sequence,
2900 delete the associated REG_RETVAL note.
2902 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
2904 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
2905 (udivsi3): Likewise. Rewrite SH1 implementation.
2906 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
2907 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
2908 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
2909 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
2910 (_moddi3): Likewise.
2912 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
2914 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
2915 arguments into account for stack_regs.
2917 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
2919 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
2922 2002-06-24 Art Haas <ahaas@neosoft.com>
2924 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
2925 * doc/tm.texi (Frame Layout): Likewise.
2927 2002-06-20 Steve Ellcey <sje@cup.hp.com>
2929 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
2930 Set float_format to i128.
2932 2002-06-24 David S. Miller <davem@redhat.com>
2934 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
2935 32-bit ABI libfuncs to NULL.
2937 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
2938 strings instead of quoted strings for code blocks.
2940 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
2941 optabs if op1 is const0_rtx.
2943 * Makefile.in (GTFILES): Add basic-block.h
2944 * basic-block.h (label_value_list, tail_recursion_label_list):
2947 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
2949 * cpptrad.c (scan_out_logical_line): Check recursing only when
2950 we know we have a macro invocation in the function-like case.
2951 Only call _cpp_handle_directive if we know we have a good
2952 directive, or we want to reject a bad directive.
2954 2002-06-24 Alan Modra <amodra@bigpond.net.au>
2956 * doloop.c (doloop_valid_p): Correct comment.
2957 (doloop_modify_runtime <abs_inc != 1>): Simplify.
2958 (doloop_modify_runtime <do-while>): Don't emit code when NE.
2960 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
2962 * config.gcc: Add support for ip2k.
2964 2002-06-23 Jan Hubicka <jh@suse.cz>
2965 Jeff Law <law@redhat.com>
2967 * function.h (struct emit_status): Clarify potential contents
2968 of regno_reg_rtx array.
2969 * integrate.c (copy_rtx_and_substitute): Update comments. Make
2970 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
2972 * reg-stack.c (convert_regs_exit): Push the registers to stack in
2975 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
2978 * function.c (assign_stack_temp_for_type): Do not return
2979 the same MEM rtx for multiple uses of a stack slot.
2981 2002-06-22 David S. Miller <davem@redhat.com>
2983 PR target/6841 target/6770 target/6719
2984 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
2985 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
2986 GENERAL_OR_EXTRA_FP_REGS.
2988 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
2990 * cpptrad.c (struct fun_macro): Add line number.
2991 (scan_out_logical_line): Set it, and use it to report unterminated
2994 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2996 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
2997 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
2998 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
2999 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
3000 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
3001 REGEXP_ONEOF, check_name): Const-ify.
3003 2002-06-21 Matt Thomas <matt@3am-software.com>
3005 * config/vax/vax.c (vax_output_function_prologue): Use
3006 REGISTER_PREFIX. Fix some indentation.
3007 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
3008 (VAX_ISTREAM_SYNC): Define.
3009 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
3010 i-stream sync to the end.
3011 (REGISTER_PREFIX): Define as "".
3012 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
3014 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
3016 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
3019 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3021 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
3022 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
3024 2002-06-21 Matt Thomas <matt@3am-software.com>
3026 * config/vax/netbsd.h: Adjust a comment.
3027 (TARGET_DEFAULT): Redefine as 0.
3029 2002-06-21 Richard Henderson <rth@redhat.com>
3031 * bb-reorder.c (make_reorder_chain_1): Search harder for the
3032 vax casesi fallthru edge.
3033 * cfglayout.c (cleanup_unconditional_jumps): Use
3034 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
3035 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
3036 block after ADDR_VEC.
3038 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3040 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
3042 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
3044 * cpperror.c (cpp_error): For traditional CPP, default to
3045 diagnostics on pfile->line.
3046 * cpplib.c (prepare_directive_trad): Set line number for
3047 diagnostics for #define too.
3048 * cpptrad.c (skip_whitespace): Skip comments properly.
3049 (_cpp_expansions_different_trad): Initialize quote2.
3051 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
3053 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
3054 * config/mmix/mmix.h: Ditto.
3055 * config/mmix/mmix-protos.h: Ditto.
3056 * config/mmix/mmix.c: Ditto. Fix typo in comment.
3057 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
3058 comment. Comment extra CC modes.
3060 2002-06-20 Jan Hubicka <jh@suse.cz>
3062 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
3063 (scope_to_insns_finalize): Do not call set_block_levels; handle
3065 (choose_inner_scope): New.
3066 * rtl.h (choose_inner_scope): Declare.
3068 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
3070 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
3072 * pa.c (pa_asm_output_mi_thunk): Likewise.
3073 (n_deferred_plabels): Change type to size_t.
3074 (output_deferred_plabels, output_call): Use size_t instead of int.
3076 2002-06-20 Richard Henderson <rth@redhat.com>
3079 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
3080 pattern and adjust constraints for coldfire.
3082 2002-06-20 Richard Henderson <rth@redhat.com>
3084 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
3086 2002-06-20 Chris Demetriou <cgd@broadcom.com>
3088 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
3090 2002-06-20 Chris Demetriou <cgd@broadcom.com>
3092 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
3094 2002-06-20 Stan Shebs <shebs@apple.com>
3096 * dominance.c: Include errors.h instead of error.h.
3098 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
3100 * cppexp.c (cpp_interpret_integer): Don't force traditional
3101 numbers to be unsigned.
3102 * cpplib.c (prepare_directive_trad): Set line number for
3104 * cpptrad.c (scan_out_logical_line): Continue scanning out
3106 * gcc.c (trad_capable_cpp): Use cc1 always.
3108 2002-06-20 Jeffrey Law <law@redhat.com>
3110 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
3111 elimination in leaf functions by default yet.
3113 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
3115 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
3117 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3119 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
3121 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
3122 Fixes PR other/6836.
3124 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3125 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3127 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3129 * basic-block.h: Do not include et-forest.h
3130 (dominance_info): Declare as struct dominance-info.
3131 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
3133 * dominance.c (struct dominance_info): Define.
3134 (BB_NODE, SET_BB_NODE): New macros.
3135 (bb_hash_func, bb_eq_func): Kill.
3136 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
3137 nearest_common_dominator, dominated_by_p, recount_dominator,
3138 add_to_dominance_info, delete_from_dominance_info): update for new
3140 (get_dominated_by, redirect_immediate_dominators): Rewrite using
3142 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
3143 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
3146 * et-forest.h: Update copyright; revamp all function to operate on
3148 (et_forest_value): Kill.
3149 (et_forest_enumerate_sons, et_forest_node_value): New.
3150 * et-forest.c: Update copyright.
3151 * et-forest.h: Update copyright; revamp all function to operate on
3153 (et_forest_value): Kill.
3154 (et_forest_enumerate_sons, et_forest_node_value): New.
3156 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
3158 * basic-block.h: Inlude et-forest.h
3159 (basic_block_def): Kill dominator.
3160 (dominance_info): New type.
3161 (loops): Use dominace_info.
3162 (dominace handling functions): Take dominace_info as argument
3164 (create_preheader): Likewise.
3165 * cfg.c (entry_exit_blocks): Kill dominator.
3166 (dump_flow_info): Do not dump dominators.
3167 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
3169 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
3170 (flow_loops_pre_header_scan, make_forwarder_block,
3171 canonicale_loop_headers, flow_loops_find): Likewise.
3172 * dominance.c: Include error.h
3173 (idoms_to_doms): Kill.
3174 (bb_hash_func, bb_eq_func): New static functions.
3175 (debug_dominace_info): New global function.
3176 (calculate_dominance_info): Use new et forest structure.
3177 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
3178 get_dominated_by, redirect_immediate_dominators,
3179 nearest_common_dominator, dominated_by_p, verify_dominators,
3180 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
3181 delete_from_dominance_info): New global functions.
3182 * gcse.c (domnators): CHange to dominance_info.
3183 (alloc_hoist_mem): Do not alloc dominators
3184 (free_code_hoist_mem): Use free_dominance_info.
3185 (compute_code_hoist_data): Use dominance_info.
3186 (hoist_code): Likewise.
3187 * ifcvt.c (post_dominators): Likewise.
3188 (find_if_case_2, if_convert): Likewise.
3189 * predict.c (process_note_predictions, process_note_prediction,
3190 estimate-probability): Likewise.
3191 * sched-rgn.c (find_rgns, init_regions): Likewise.
3192 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
3193 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
3194 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
3195 find_evaluations, convert_to_ssa): Likewise.
3196 * ssa.h (compute_dominance_frontiers): Likewise.
3198 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
3200 * Makefile.in (et-forest.c): Add.
3201 * et-forest.c: New file.
3202 * at-forest.h: New file.
3204 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3206 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
3207 array size calculation.
3208 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
3211 * diagnostic.c (diagnostic_kind_text): Const-ify.
3212 * gengtype.c (lang_names): Likewise.
3214 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
3216 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
3218 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3220 * config/sol2.h: New file.
3221 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
3222 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
3223 (sparc-*-chorusos*): Likewise.
3224 (sparc-*-elf*): Likewise.
3225 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
3226 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
3227 (sparc-hal-solaris2*): Likewise.
3228 (sparc-*-solaris2*): Likewise.
3229 (sparclite-*-elf*): Likewise.
3230 (sparc86x-*-elf*): Likewise.
3231 (sparc64-*-elf*): Likewise.
3233 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
3235 (ASM_SPEC): Override config/sol2.h version for now.
3236 Removed obsolete GAS_REJECTS_MINUS_S variant.
3237 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
3238 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3239 (TARGET_OS_CPP_BUILTINS): Likewise.
3241 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
3242 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
3244 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3245 (ASM_CPU_SPEC): Define.
3246 (SUBTARGET_EXTRA_SPECS): Define.
3248 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
3249 in config/sparc/sol2.h.
3250 (ASM_SPEC): Moved to config/sol2.h.
3251 (CPP_CPU_SPEC): Simplified.
3252 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
3254 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
3255 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
3256 STARTFILE_ARCH64_SPEC.
3257 (STARTFILE_SPEC): Moved to config/sol2.h
3258 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
3259 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
3260 (LINK_ARCH64_SPEC): Simplified.
3261 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
3262 (LINK_SPEC): Moved to config/sol2.h
3264 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
3266 Use BITS_PER_WORD for size.
3267 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
3268 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
3269 (CPP_PREDEFINES): Removed OS-specific part handled by
3270 TARGET_OS_CPP_BUILTINS.
3271 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
3272 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
3273 (ASM_SPEC): Moved to config/sol2.h.
3274 (PREFERRED_DEBUGGING_TYPE): Likewise.
3275 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
3276 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
3277 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
3278 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
3280 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
3281 * config/i386/sol2gas.h: Removed.
3283 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
3285 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
3287 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
3289 * gcc.c-torture/execute/simd-1.c: New.
3291 * gcc.dg/simd-1.c: New.
3293 * doc/extend.texi (Vector Extensions): Document that we can
3294 specify simd types not specifically supported by the hardware.
3295 Document that simd types can be used as function arguments.
3296 Document that signness does make a difference in SIMD types.
3297 Misc cleanups and revisions to the vector extensions section.
3299 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
3302 * expr.c (vector_mode_valid_p): New.
3304 * expr.h: Add vector_mode_valid_p.
3306 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
3308 * c-common.c (type_for_mode): Always build vector nodes regardless
3309 of VECTOR_MODE_SUPPORTED_P.
3310 (handle_mode_attribute): Error if we can't emulate a nonexisting
3312 (handle_vector_size_attribute): Same.
3314 * optabs.c (expand_binop): Open-code vector operations.
3315 (expand_unop): Open-code vector unops.
3316 (expand_vector_binop): New.
3317 (expand_vector_unop): New.
3319 * c-typeck.c (build_binary_op): Allow vectors in binops.
3320 Allow vectors in conditional operatiors.
3321 (build_unary_op): Allow vectors in unary minus.
3323 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
3326 2002-05-20 Richard Henderson <rth@redhat.com>
3328 * c-common.c (c_common_get_alias_set): Correctly handle characters.
3329 Rearrange order of expressions; don't handle vectors here.
3330 * alias.c (get_alias_set): Let vectors match their components.
3332 2002-06-19 Chris Demetriou <cgd@broadcom.com>
3334 * config/mips/mips.c (mips_emit_prefetch): Use hints which
3335 match desired locality.
3337 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3339 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
3340 (h8300_insert_attributes): New.
3342 2002-06-19 Akim Demaille <akim@epita.fr>
3344 * c-parse.in (initelt: identifier ':' initval): Add an empty
3345 action to fix a type clash.
3346 (aliasdecl, classdef): Add the missing closing `;'.
3348 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
3349 $$ = $1 type clashes.
3351 2002-06-19 Eric Christopher <echristo@redhat.com>
3353 * config/mips/mips.c (symbol_operand): New function.
3354 (mips_emit_prefetch): Ditto.
3355 * config/mips/mips-protos.h: Define.
3356 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
3357 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
3358 (LEGITIMIZE_ADDRESS): Ditto.
3359 * config/mips/mips.md (prefetch, prefetch_si_address,
3360 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
3362 2002-06-19 Eric Christopher <echristo@redhat.com>
3364 * config/fp-bit.h: Add unordered defines for gofast.
3366 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
3368 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
3369 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
3370 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
3371 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
3372 checking and without it.
3373 (decl_name, decl_mode_check_failed, regexp_name,
3374 regexp_mode_check_failed): New functions.
3375 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
3376 gen_presence_set, gen_absence_set, gen_automaton,
3377 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
3378 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
3379 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
3380 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
3381 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
3382 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
3383 (decl_hash, decl_eq_p): Use the macros.
3384 (find_decl): Ditto. Set up mode of work_decl.
3385 (process_excls, process_presence_absence, process_decls,
3386 check_automaton_usage, process_regexp, process_regexp_decls,
3387 check_usage, loop_in_regexp, check_loops_in_regexps,
3388 process_regexp_cycles, add_advance_cycle_insn_decl,
3389 initiate_states, initiate_excl_sets,
3390 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
3391 transform_2): Use the macros.
3392 (transform_3): Ditto. Check mode before making transformations of
3394 (regexp_transform_func, transform_insn_regexps,
3395 process_unit_to_form_the_same_automaton_unit_lists,
3396 form_the_same_automaton_unit_lists_from_regexp,
3397 form_the_same_automaton_unit_lists,
3398 process_seq_for_forming_states, process_alts_for_forming_states,
3399 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
3400 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
3401 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
3402 units_to_automata_heuristic_distr, create_ainsns,
3403 units_to_automata_distr, create_automata): Use the macros.
3404 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
3405 (longest_path_length, min_issue_delay_pass_states,
3406 output_dead_lock_vect, output_tables, output_insn_code_cases,
3407 output_internal_insn_latency_func, output_print_reservation_func,
3408 output_description, output_automaton_units, generate): Use the
3410 (make_insn_alts_attr): Ditto. Check case when there are not
3411 alternatives in the reservation.
3412 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
3413 make_bypass_attr, form_important_insn_automata_lists,
3414 expand_automata): Use the macros.
3416 2002-06-20 Tim Josling <tej@melbpc.org.au>
3418 * Makefile.in: Clean up code to check for misspecified languages
3419 in enable-languages.
3421 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
3423 * cpptrad.c (_cpp_replacement_text_len): initialize len.
3425 2002-06-19 Jason Merrill <jason@redhat.com>
3427 * Makefile.in (unstrap, restrap): New targets.
3428 (bootstrap): Mention restrap.
3430 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
3432 * except.c (ehl_free): Remove.
3434 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
3435 builtin_define and builtin_define_std.
3437 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
3439 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
3440 (sCOND): Restrict operand class so that gcc knows how to reload them.
3441 (bitfield_set): Merge two unnamed insn's using alternatives.
3442 (call_value): Remove constraint on unused uperand.
3443 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
3444 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
3446 * longlong.h (count_trailing_zeros): Escape newline and beautify.
3448 2002-06-19 Mark Mitchell <mark@codesourcery.com>
3450 * Makefile.in (QMTEST_DIR): Simplify definition.
3452 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
3454 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
3457 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
3459 * cpphash.h (struct cpp_reader): Make date and time strings.
3460 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
3461 _cpp_replacement_text_len): New.
3462 * cppinit.c (cpp_create_reader): Update.
3463 (init_builtins): Register appropriate builtins for -traditional-cpp.
3464 * cppmacro.c (new_number_token): Remove.
3465 (_cpp_builtin_macro_text): New.
3466 (builtin_macro): Use it.
3467 (cpp_macro_definition): Update to handle traditional macros.
3468 * cppmain.c (cb_line_change): Don't do column positioning for
3470 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
3472 (skip_whitespace): Fix.
3473 (maybe_start_funlike): Don't set state.parsing_args.
3474 (scan_out_logical_line): Remove duplicate error. Use lex_state
3475 rather than state.parsing_args.
3476 (push_replacement_text): Handle builtins.
3477 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
3479 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3480 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3482 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
3483 attribute __always_inline__.
3485 2002-06-18 Bob Wilson <bob.wilson@acm.org>
3487 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
3488 when generating the call to _mcount.
3489 (NO_PROFILE_COUNTERS): Define.
3491 2002-06-18 Richard Henderson <rth@redhat.com>
3493 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
3496 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
3498 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
3499 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
3500 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
3501 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
3503 * sh-protos.h (sh_pr_interrupt): Declare.
3504 * sh.c (sh_pr_interrupt): New function.
3505 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
3506 (sh_hard_regno_rename_ok): Likewise.
3507 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
3509 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
3511 * rtl.def (DEFINE_AUTOMATON): Add description of new options
3512 `time' and `v'. Fix incorrect description of option `w'.
3514 * doc/md.texi: Ditto.
3516 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
3517 (gen_automata_option): Process the new options.
3518 (transform_2, transform_3): Initialize some variables.
3519 (initiate_automaton_gen): Use the new macros.
3521 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
3523 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
3524 (mips_set_return_address, mips_restore_gp): Declare.
3525 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
3526 (current_frame_info): Remove.
3527 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
3528 * config/mips/mips.c: Remove uses of current_frame_info.
3529 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
3530 (struct machine_function): Add 'frame' and 'insns_len'.
3531 (current_frame_info, zero_frame_info): Remove.
3532 (mips_restore_gp, mips_set_return_address): New.
3533 (mips_initial_elimination_offset): New.
3534 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
3535 (eh_return define_split): Use mips_set_return_address.
3537 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
3539 * cpplib.c (dtable): Update.
3540 (end_directive): Decrement expansion prevention count.
3541 Clear state.in_expression.
3542 (prepare_directive_trad): Set state.in_expression.
3543 Increment expansion prevention count.
3544 * cpptrad.c (enum ls): New.
3545 (_cpp_overlay_buffer): Set overlaid_buffer.
3546 (_cpp_remove_overlay): Use overlaid_buffer.
3547 (_cpp_read_logcial_line_trad): Update buffer when it might
3549 (scan_out_logical_line): Handle state transitions for assertions
3550 and defined() in #if, and for funlike invocations including the
3551 directive case. Handle '<' and '>' as a quote mechanism in
3552 #include. Warn about unterminated macro invocations.
3553 * cpphash.h (struct lexer_state): New member in_expression.
3554 (struct cpp_reader): New member overlaid buffer.
3556 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
3558 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
3561 2002-06-18 Alan Modra <amodra@bigpond.net.au>
3563 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
3565 * doloop.c (doloop_optimize): Extract pattern from insn.
3567 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
3569 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
3571 2002-06-17 Jeff Law <law@redhat.com>
3573 * libgcc2.c: Do not include symcat.h or machmode.h.
3575 2002-06-17 Richard Henderson <rth@redhat.com>
3578 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
3580 2002-06-17 Tom Tromey <tromey@redhat.com>
3582 * dwarfout.c: Include function.h.
3584 2002-06-17 Andreas Schwab <schwab@suse.de>
3586 * print-rtl.c (print_rtx): Print space before vector, not after.
3587 (debug_rtx): Clear sawclose before printing.
3588 (debug_rtx_list): Print newline after each list element.
3589 (debug_rtx_range): Likewise.
3591 2002-06-17 Richard Henderson <rth@redhat.com>
3593 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
3594 (current_function_funcdef_no): Similarly.
3595 * function.c (funcdef_no): Similarly.
3596 (prepare_function_start): Set current_function_funcdef_no.
3597 (expand_function_start): Don't set current_function_profile_label_no.
3598 * dwarf2out.h (current_funcdef_number): Remove.
3599 * dwarf2out.c (current_funcdef_number): Remove. Replace with
3600 current_function_funcdef_no throughout.
3601 * dwarfout.c, vmsdbgout.c: Similarly.
3602 * except.c (sjlj_funcdef_number): Remove.
3603 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
3604 (output_function_exception_table): Likewise.
3605 * final.c (profile_function): Use current_function_funcdef_no
3606 instead of current_function_profile_label_no.
3608 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
3610 * sched-ebb.c (init_ready_list): Check INSN_P first.
3612 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
3614 * sh.md (divsi3): Update way how to find insns in a sequence.
3616 * reload1.c (merge_assigned_reloads): Don't change reloads
3617 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
3618 to RELOAD_OTHER when there are conflicting input reloads.
3620 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
3622 * function.c (epilogue_done): Correctly build a sequence of insns for
3625 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
3627 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
3630 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
3632 2002-06-16 Richard Henderson <rth@redhat.com>
3634 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
3635 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
3637 2002-06-16 Richard Henderson <rth@redhat.com>
3640 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
3642 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
3644 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
3645 * config/i386/i386-aout.h, config/i386/i386elf.h,
3646 config/i386/sysv4.h: Remove CPP_PREDEFINES.
3647 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
3648 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
3649 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
3650 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
3651 CPP_PREDEFINES and part of CPP_SPEC.
3652 * config/i386/sysv4-cpp.h: New.
3654 2002-06-16 Richard Henderson <rth@redhat.com>
3657 * dwarf2out.c (modified_type_die): Don't assign the qualified die
3658 to the unqualified type.
3660 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
3662 * i386-protos.h (x86_field_alignment): Declare.
3663 * i386.c (x86_field_alignment): Define.
3664 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
3665 (BIGGEST_FIELD_ALIGNMENT): Kill.
3667 2002-06-16 Richard Henderson <rth@redhat.com>
3669 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
3671 2002-06-16 Richard Henderson <rth@redhat.com>
3673 * c-common.c (flag_ms_extensions): Move from c++ front end.
3674 * c-common.h (flag_ms_extensions): Declare.
3675 * c-decl.c (c_decode_option): Add -fms-extensions.
3676 (grokfield): Don't accept anonymous structures in ISO C mode;
3677 accept only unnamed anonymous structures in GNU C mode; accept
3678 Plan 9 extensions in MS mode.
3679 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
3680 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
3681 (extension): Clear flag_iso.
3682 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
3684 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
3687 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
3688 early if current_function_epilogue_delay_list is non-empty.
3689 * config/cris/cris.md ("return"): Add sanity check asserting that
3690 current_function_epilogue_delay_list is empty.
3692 2002-06-16 Jeff Law <law@redhat.com>
3694 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
3695 sharing of hard registers.
3697 * toplev.c (rest_of_compilation): Remove redundant conditional.
3699 * toplev.c (rest_of_compilation): Perform a simpler, less costly
3700 cleanup of the CFG when not optimizing.
3702 2002-06-16 Alan Modra <amodra@bigpond.net.au>
3704 * gcc.c (main): Correct startfile_prefix_spec check.
3706 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
3708 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
3709 include both darwin.o and rs6000-c.o.
3711 2002-06-15 Roger Sayle <roger@eyesopen.com>
3713 * expr.c (compare_from_rtx): Call simplify_relational_operation
3714 on all comparisons, not just those between integer constants,
3715 with the correct (possibly unsigned) comparison code.
3716 (do_compare_rtx_and_jump): Likewise.
3718 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3720 * Makefile.in (tm_defines): New configuration variable.
3721 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
3722 Pass tm_defines in TM_DEFINES.
3723 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
3724 * config.gcc (tm_defines): New configuration variable.
3725 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
3726 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
3727 * configure.in: Substitute tm_defines.
3728 * configure: Rebuilt.
3729 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
3730 * doc/install.texi: Update.
3731 * pa/pa-700.h: Delete file.
3732 * pa/pa-7100.h: Delete file.
3734 2002-06-15 Roger Sayle <roger@eyesopen.com>
3736 * fold-const.c (comparison_to_compcode): New function to convert
3737 an comparison TREE CODE into a bit-based representation.
3738 (compcode_to_comparison): New function to convert from this bit
3739 based representation back to a comparison TREE CODE.
3740 (fold_truthop): Simplify (x<y) && (x==y) and related composite
3743 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
3745 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
3747 * stor-layout.c (compute_record_mode): Remove check for
3748 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
3749 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
3750 MEMBER_TYPE_FORCES_BLK.
3752 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
3754 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
3756 2002-06-14 Jeff Sturm <jsturm@one-point.com>
3758 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
3760 2002-06-14 Steve Ellcey <sje@cup.hp.com>
3762 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
3763 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
3764 * configure, config.in: Regenerate.
3766 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3768 * loop.c (check_final_value): Use v->always_executed
3769 instead of v->always_computable.
3770 * unroll.c (final_giv_value): Don't calculate the final
3771 value as a function of the biv if the giv is not computed
3772 for every loop iteration.
3774 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3776 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
3778 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
3781 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
3782 the truncation down when the target type is signed.
3783 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
3784 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
3785 the conversion if the target type is a smaller type.
3787 2002-06-14 Richard Henderson <rth@redhat.com>
3789 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
3790 earlier. Re-factor comparisons vs extrema.
3792 2002-06-14 Richard Henderson <rth@redhat.com>
3794 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
3796 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3798 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
3799 * sched-deps.c (add_dependence): Likewise.
3800 (group_leader): Likewise.
3801 * sched-rgn.c (init_ready_list): Likewise.
3802 * doc/rtl.texi: Adjust accordingly.
3804 2002-06-13 Jeffrey Law <law@redhat.com>
3806 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
3807 null pointer checks were eliminated. Update prototype.
3808 (delete_null_pointer_checks): Similarly.
3809 * rtl.h (delete_null_pointer_checks): Update prototype.
3810 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
3811 delete_null_pointer_checks deletes one or more null
3812 pointer checks. Do not run cleanup_cfg before gcse, the
3813 CFG is accurate and optimized at that point..
3815 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
3818 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
3820 * Makefile.in (libgcc.mk): Depend on specs.
3822 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
3824 * sh.md (mulsi3): Update way how to find insns in a sequence.
3826 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
3828 * sh.h: Define HARD_REGNO_RENAME_OK
3829 * sh.c: sh_hard_regno_rename_ok: New. If current function has
3830 interrupt_handler attribute, only registers saved on stack are OK.
3831 * sh-protos.h: Declare sh_hard_regno_rename_ok.
3833 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
3835 * config/sh/sh.md (jump): Emit jump insn.
3836 (call_pcrel): Get pattern of the result of gen_call_site.
3837 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
3839 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
3841 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
3842 * cpptrad.c: Update comments.
3843 (skip_whitespace, copy_comment): Take a new parameter.
3844 (skip_escaped_newlines): Don't duplicate escaped newline test.
3845 (copy_comment): Different location for CUR, decide here how
3846 to copy / replace the comment.
3847 (skip_whitespace): Copy whitespace.
3848 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
3849 (scan_out_logical_line): Let copy comment handle keeping or
3851 (scan_parameters, _cpp_create_trad_definition): Update.
3853 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
3855 * reload.c (get_secondary_mem,find_reloads_address,
3856 find_reloads_address_1): Pass reference to MEM to find_reloads_address
3857 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
3859 2002-06-13 Jessica Han <jessica@cup.hp.com>
3861 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3862 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3863 * doc/tm.texi: Document them.
3864 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
3865 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
3866 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
3867 (ASM_OUTPUT_FDESC): Likewise.
3869 2002-06-13 Eric Christopher <echristo@redhat.com>
3871 * diagnostic.c (output_format): Fix thinko.
3873 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
3875 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
3876 (DWARF2_UNWIND_INFO): Define to 0.
3878 * config/sh/sh.c (calc_live_regs): Don't use initial_value
3879 optimization for PR_MEDIA_REG.
3881 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3883 * cpphash.h (_cpp_lex_identifier_trad): Remove.
3884 * cpplib.c (end_directive): Don't skip, always remove overlay
3886 (prepare_directive_trad): Handle NULL pfile->directive.
3887 (_cpp_handle_directive): Always call prepare_directive_trad
3889 * cppmain.c (check_multiline_token): Rename account_for_newlines,
3891 (scan_translation_unit_trad): Use it.
3892 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
3893 output, get escaped newline in comment close correct.
3894 (check_output_buffer, skip_whitespace): Update.
3895 (_cpp_lex_identifier_trad): Remove.
3896 (scan_out_logical_line): Handle -C and comments in directives
3899 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
3901 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
3902 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
3903 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
3904 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
3905 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
3906 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
3907 (SELECT_SH5_COMPACT_NOFPU): Likewise.
3908 (TARGET_SWITCHES): Use them.
3909 (TARGET_CPU_DEFAULT): Define if not already defined.
3910 (TARGET_DEFAULT): Use it.
3911 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
3912 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
3913 * config/sh/t-monolib: New file.
3915 2002-06-13 Roger Sayle <roger@eyesopen.com>
3917 * toplev.c (rest_of_compilation): Simplify (and correct) the
3918 logic of the first delete-null-pointer-checks pass.
3920 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3922 * i386.c (ix86_expand_movstr): Fix pasto.
3924 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
3926 * reload.c (find_valid_class): Fix thinko in my previous patch.
3928 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
3930 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
3931 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
3932 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
3933 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
3935 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3937 * tree-inline.c (expand_call_inline): Don' mess with _DECL
3940 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
3942 * diagnostic.c (output_format): Recognize "%H" as a format
3943 specifier for a location_t.
3944 (text_specifies_location): New function.
3945 (diagnostic_set_info): Use it.
3947 2002-06-13 Jeffrey Law <law@redhat.com>
3949 * emit-rtl.c (static_regno_reg_rtx): Define.
3950 (init_emit_once): Initialize static_regno_reg_rtx.
3951 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
3952 of building new hard reg objects once per function.
3953 (gen_rtx_REG): Try to share hard regs.
3954 * regclass.c (init_fake_stack_mems): New function broken out from
3956 * rtl.h (init_fake_stack_mems): Declare.
3957 * toplev.c (lang_independent_init): Call init_regs before
3958 init_emit_once. Call init_fake_stack_mems after init_emit_once.
3960 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
3962 * alias.c (argument_registers): Remove.
3963 (init_alias_once): Initialize static_reg_base_value here. Remove
3964 initialization of argument_registers.
3965 (init_alias_once_per_function): Remove.
3966 (init_alias_analysis): Copy all the entries from static_reg_base_value
3967 into new_reg_base_value all at once.
3968 * rtl.h (init_alias_once_per_function): Remove declaration.
3969 * function.c (prepare_function_start): Do not call
3970 init_alias_once_per_function.
3972 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
3973 starting a sequence and emitting an INSN.
3975 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
3977 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
3979 2002-06-13 David S. Miller <davem@redhat.com>
3981 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
3983 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
3985 * cpplib.c (end_directive): Handle line skipping. Only remove
3986 the rest of the line if the directive was valid.
3987 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
3988 expanding a traditional macro.
3989 * cpptrad.c (recursive_macro): New.
3990 (read_logical_line_trad): Handle skipping.
3991 (scan_out_logical_line): Continue after a successful directive.
3992 Don't expand macros whilst skipping, or if recursing.
3993 (_cpp_create_trad_definition): scan_out_logical_line now sets
3994 the output current position.
3996 2002-06-12 Eric Christopher <echristo@redhat.com>
3998 From Chris Demetriou <cgd@broadcom.com>
3999 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
4001 (ISA_HAS_MADD_MSUB): Ditto.
4002 (ISA_HAS_NMADD_NMSUB): Ditto.
4004 2002-06-12 Eric Christopher <echristo@redhat.com>
4006 * config.gcc: Consolidate little endian handling and
4007 little/big endian targets.
4008 * config/mips/elfl.h: Remove file.
4009 * config/mips/elfl64.h: Ditto.
4010 * config/mips/ecoffl.h: Ditto.
4011 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
4013 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
4015 * gengtype.h (xvasprintf): New prototype.
4016 (xasprintf): New prototype.
4018 (get_output_file): Return an outf_p.
4019 (header_file): Is now an outf_p.
4020 (base_files): Now are outf_p.
4022 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
4023 rather than stdio operations. Use xasprintf in a few places,
4027 (struct filemap): Delete.
4029 (output_files): New.
4031 (create_file): Create an outf_p. Add parameter to indicate output
4032 file name, change all callers.
4033 (open_base_files): Create gtype-desc.c here.
4034 (get_output_file_with_visibility): Rewrite.
4035 (get_output_file_name): Just look at 'name' field in struct outf.
4036 (close_output_files): Rewrite.
4038 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
4040 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
4041 (MASK_G_FLOAT): Define.
4042 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
4043 (TARGET_SWITCHES): Likewise.
4044 (TARGET_DEFAULT): Likewise.
4046 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
4048 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
4049 * config/mips/mips.c (mips_output_filename): Don't print a
4050 ".file" directive if we are using DWARF-2.
4051 (mips_output_function_prologue): Do not emit source file
4052 name for TARGET_GAS.
4054 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
4056 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
4057 decide whether emit the short opcode.
4058 * i386.h (x86_shift1): Declare.
4059 (TARGET_SHIFT1): New macro.
4060 * i386.c (x86_shift1): New global variable.
4062 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
4063 unconditionally; make loop to rebuild CFG; kill unnecesary
4064 find_basic_block calls; kill compute_bb_for_insn call.
4065 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
4066 * haifa-sched.c (sched_init): Likewise.
4067 * ssa-ccp.c (ssa_const_prop): Likewise.
4068 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
4070 2002-06-11 David S. Miller <davem@redhat.com>
4072 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
4075 2002-06-11 Richard Henderson <rth@redhat.com>
4077 * c-common.c (builtin_define_type_max): New.
4078 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
4079 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
4081 From Joseph S. Myers:
4082 * glimits.h: Rewrite to expect the double underscore definitions
4085 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
4086 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
4087 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
4088 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4089 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
4090 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
4091 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
4092 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
4094 2002-06-11 Richard Henderson <rth@redhat.com>
4096 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
4097 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
4098 (code_for_builtns): Update.
4099 (alpha_init_builtins): Add __builtin_thread_pointer and
4100 __builtin_set_thread_pointer.
4101 (alpha_expand_builtin): Handle void builtins.
4102 * doc/extend.texi (Alpha Built-in Functions): Update.
4104 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
4107 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
4109 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4111 * config.gcc: Make the name of the extra-modes file adjustable
4113 (s390x, strongarm, xscale stanzas): Use this facility.
4114 * configure.in: Update to match.
4115 * configure: Regenerate.
4117 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
4119 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
4120 max/mins as unsigned GE compares.
4122 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
4124 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
4125 * config/vax/bsd.h: New file.
4126 * config/vax/netbsd.h: Add missing notice.
4127 (CPP_PREDEFINES): Remove.
4128 (TARGET_OS_CPP_BUILTINS): Define.
4129 (CPP_SPEC): Use NETBSD_CPP_SPEC.
4130 * config/vax/openbsd.h: Update copyright years.
4131 (CPP_PREDEFINES): Remove.
4132 (TARGET_OS_CPP_BUILTINS): Define.
4133 * config/vax/ultrix.h: Likewise.
4134 * config/vax/vaxv.h: Likewise.
4135 * config/vax/vms.h: Likewise.
4136 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
4137 (CPP_PREDEFINES, CPP_SPEC): Remove.
4139 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
4141 * i386.md (addqi_1_slp, subqi_1_slp
4142 (andqi_ext0, testqi_ext0): Remove unnecesary check.
4143 (addhi*, addqi*): Simplify "dec" condition.
4144 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
4145 (and, or, xor to QImode splitters): New.
4148 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
4149 (andqi_ext_1_rex64): New.
4153 (rotrqi3*_slp): New.
4154 (rotlqi3*_slp): New.
4156 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4158 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
4160 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
4161 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4162 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
4163 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
4164 __LONG_DOUBLE_128__ setting, _CALL_* setting.
4165 (CPP_DEFAULT_SPEC): Delete.
4166 (CPP_FLOAT_DEFAULT_SPEC): Delete.
4167 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
4168 (CPP_SYSV_DEFAULT_SPEC): Delete.
4169 (CPP_ENDIAN_BIG_SPEC): Delete.
4170 (CPP_ENDIAN_LITTLE_SPEC): Delete.
4171 (CPP_ENDIAN_SPEC): Delete.
4172 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
4173 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
4174 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
4175 cpp_longdouble_default.
4176 * config/rs6000/softfloat.h: Delete.
4177 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
4178 (EXTRA_SPECS): Delete cpp_cpu.
4179 (TARGET_CPU_CPP_BUILTINS): New.
4180 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
4182 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
4183 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
4184 (CPP_DEFAULT_SPEC): Delete.
4185 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
4186 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
4187 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
4188 (CPP_DEFAULT_SPEC): Delete.
4189 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4190 (CPLUSPLUS_CPP_SPEC): Likewise.
4191 (CPP_CPU_SPEC): Delete.
4192 (CPP_DEFAULT_SPEC): Delete.
4193 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
4194 (CPLUSPLUS_CPP_SPEC): Likewise.
4195 (CPP_CPU_SPEC): Delete.
4196 (CPP_DEFAULT_SPEC): Delete.
4197 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
4198 (CPP_DEFAULT_SPEC): Delete.
4199 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
4200 (CPP_DEFAULT_SPEC): Delete.
4202 * doc/gty.texi: Small updates.
4204 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
4206 * objc/objc-act.c (warn_with_ivar): Adjust calls to
4207 diagnostic_count_error.
4208 (warn_with_method): Likewise.
4210 * diagnostic.h (warnings_are_errors_message): New field of
4212 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
4214 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
4215 (diagnostic_count_diagnostic): Make aware of other kinds of
4217 (diagnostic_initialize): Initialize warnings_are_errors_message field.
4219 2002-06-11 Tom Tromey <tromey@redhat.com>
4222 * fold-const.c (fold_convert): Don't modify existing tree's type.
4224 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
4226 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
4228 2002-06-11 Richard Henderson <rth@redhat.com>
4230 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
4232 2002-06-11 Richard Henderson <rth@redhat.com>
4234 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
4235 DWARF2_UNWIND_INFO is false.
4237 2002-06-11 Bob Wilson <bob.wilson@acm.org>
4239 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
4241 * config/s390/s390.c (emit_prologue): gen_store_multiple
4242 returns an insn now, not a pattern.
4244 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4246 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
4249 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
4251 * i386.c (x86_promote_QImode): Set for Athlon
4252 (x86_fast_prefix): New global variable.
4253 (x86_arch_always_fancy_math_387): Fix formating.
4254 * i386.h (x86_fast_prefix): Declare
4255 (TARGET_FAST_PREFIX): define.
4256 * i386.md (and to strict_low_part, HI to SI
4257 promoting splitter): Use new macro.
4259 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
4261 2002-06-11 Zack Weinberg <zack@codesourcery.com>
4263 * Makefile.in (distclean): Delete junk left in testsuite
4266 2002-06-11 Jeffrey Law <law@redhat.com>
4268 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
4269 last insn created by the splitter.
4271 * caller-save.c (init_caller_save): Move creation of SAVEINSN
4272 and RESTINSN into into the scope of the sequence.
4274 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
4277 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
4279 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
4280 not the pattern. So extract the pattern from the insn.
4282 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
4284 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4286 * config/s390/s390.md (movsi): Only use floating point
4287 register alternatives when operands are already fprs.
4288 (movdi_31, movdi_64): Likewise.
4290 2002-06-11 David S. Miller <davem@redhat.com>
4292 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
4293 Only run RTX equality checks on INSN_P rtl.
4295 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4297 * config/s390/s390.md (reload_base, ltorg): Remove.
4298 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
4299 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
4300 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
4301 s390_asm_output_pool_prologue): Likewise.
4302 * s390.h (s390_pool_start_insn): Likewise.
4304 * s390.c (s390_output_symbolic_const): Remove support for
4305 old-style pool chunks.
4306 (s390_function_epilogue): Likewise.
4307 (s390_output_constant_pool): Likewise. Also, fix incorrect
4308 alignment for 64-bit literal pools.
4309 (print_operand_address): Remove 'y' and 'Y' format flags.
4310 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
4311 old-style pool chunks.
4312 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
4313 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
4314 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
4316 * s390.c (consttable_operand): New function.
4317 * s390-protos.h (consttable_operand): Declare it.
4318 * s390.h (PREDICATE_CODES): Add consttable_operand.
4319 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
4320 consttable_sf, consttable_df, pool_start_31, pool_end_31,
4321 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
4322 * s390.c (struct constant, struct constant_pool): New data types.
4323 (constant_modes, gen_consttable): New variables.
4324 (s390_start_pool, s390_end_pool, s390_add_pool,
4325 s390_dump_pool, s390_free_pool): New functions.
4326 (s390_chunkify_pool): Completely reimplement literal pool
4329 * s390.c (s390_pool_overflow): New variable.
4330 * s390.h (s390_pool_overflow): Declare it.
4331 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
4332 jumps in literal pool overflow situations.
4334 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
4335 (s390_frame_info): Account for possible use of RETURN_REGNUM
4336 by new literal pool overflow code.
4337 (s390_emit_prologue): Likewise.
4339 2002-06-05 David S. Miller <davem@redhat.com>
4341 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
4342 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
4343 emit_insns_before_scope, emit_insns_after,
4344 emit_insns_after_scope): Delete declaration.
4345 * ada/misc.c (insert_code_for): Use emit_insn* instead of
4347 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
4348 (alpha_set_memflags): Fix comment.
4349 (set_frame_related_p): Use get_insns instead of gen_sequence.
4350 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
4352 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
4354 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
4355 * config/fr30/fr30.c (fr30_move_double): Likewise.
4356 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
4358 * config/ia64/ia64.c (spill_restore_mem): Likewise.
4359 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
4361 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
4362 instead of gen_sequence.
4363 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
4364 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
4365 * config/sh/sh.c (sh_need_epilogue): Likewise.
4366 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
4368 (setjmp pattern and split): Use them to avoid splitter which emits
4370 * genattrtab.c (main): Emit include of function.h
4371 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
4372 get_insns instead of gen_sequence.
4373 * config/cris/cris.c (cris_split_movdx): Likewise.
4374 * emit-rtl.c (emit_insns*): Kill.
4375 (try_split): Expect insn list instead of SEQUENCE.
4376 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
4377 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
4378 Make them abort if a SEQUENCE is given and RTL checking is
4380 (emit_*_scope): Don't forget to set scope on final insn.
4381 (gen_sequence): Move from here...
4382 * ssa.c (gen_sequence): To here as private function.
4383 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
4385 (expand_builtin_return, expand_builtin_mathfn): Likewise.
4386 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
4387 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
4388 (expand_builtin_expect_jump): Use get_insns and fix comments.
4389 * calls.c (try_to_integrate): Use emit_insn_foo.
4390 (expand_call, emit_library_call_value_1): Likewise.
4391 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
4392 (emit_move_insn_1): Use get_insns instead of gen_sequence.
4393 (expand_expr): Use emit_insn_foo.
4394 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
4395 * except.c (build_post_landing_pads): Likewise.
4396 * flow.c (attempt_auto_inc): Likewise.
4397 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
4398 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
4399 * function.c (fixup_var_refs_insn): Use get_insns instead of
4401 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
4402 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
4403 (fixup_stack_1, purge_addressof_1, expand_main_function,
4404 get_arg_pointer_save_area): Likewise.
4405 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
4406 expand_function_end): Use emit_insn_foo.
4407 (record_insns, keep_stack_depressed): Work with insn list instead
4408 of SEQUENCE, fix comments.
4409 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
4410 noce_try_store_flag_constants, noce_try_store_flag_inc,
4411 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
4412 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
4413 (noce_process_if_block): Use get_insns instead of gen_sequence.
4414 * optabs.c (add_equal_note): Work with insn list, fix comments.
4415 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
4416 (expand_unop, expand_complex_abs, expand_unop_insn,
4417 expand_no_conflict_block): Likewise.
4418 (gen_move_insn): Use get_insns instead of gen_sequence.
4419 (gen_cond_trap): Likewise.
4420 * integrate.c (copy_rtx_and_substitute): Likewise.
4421 (emit_initial_value_sets): Use emit_insn_foo.
4422 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
4423 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
4424 now that RTL generators give insn lists.
4425 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
4426 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
4427 instead of gen_sequence.
4428 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
4429 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
4430 instead of gen_sequence.
4431 * loop.c (move_movables, emit_prefetch_instructions,
4432 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
4434 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
4435 (product_cheap_p): Likewise, and add commentary about RTL wastage
4437 * lcm.c (optimize_mode_switching): Use get_insns instead of
4439 * profile.c (gen_edge_profiler): Likewise.
4440 * regmove.c (copy_src_to_dest): Likewise.
4441 * reg-stack.c (compensate_edge): Likewise and fix comment.
4442 * gcse.c (process_insert_insn): Likewise.
4443 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
4444 * jump.c (delete_prior_computation): Update comment.
4445 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
4446 of gen_sequence, update comments to match.
4447 * recog.c (peephole2_optimize): Work with insn lists instead of
4449 * sched-vis.c (print_pattern): Abort on SEQUENCE.
4450 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
4451 Use get_insns instead of gen_sequence.
4452 (copy_loop_body): Likewise and don't emit dummy NOTE.
4453 * genrecog.c: Don't mention SEQUENCE rtl in comments.
4454 * combine.c (try_combine): Expect insn lists from split generator.
4455 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
4458 2002-06-11 Roger Sayle <roger@eyesopen.com>
4459 Andreas Jaeger <aj@suse.de>
4461 * cfgbuild.c: Update copyright years.
4463 2002-06-11 Andreas Schwab <schwab@suse.de>
4465 * config/m68k/m68k.h (PREDICATE_CODES): Define.
4467 2002-06-11 Eric Christopher <echristo@redhat.com>
4469 * doc/tm.texi (Run-time Target): Add comment about flag_iso
4471 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
4472 * config/mips/ecoffl.h: Ditto.
4473 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
4474 (CPP_PREDEFINES): Ditto.
4475 * config/mips/elfl64.h: Ditto.
4476 * config/mips/elfl.h: Ditto.
4477 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
4478 out until irix header consolidation.
4479 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
4480 with SUBTARGET_OS_CPP_BUILTINS.
4481 * config/mips/iris6.h: Ditto.
4482 (CPLUSPLUS_CPP_SPEC): Remove.
4483 * config/mips/linux.h: Ditto.
4484 * config/mips/netbsd.h: Ditto.
4485 * config/mips/openbsd.h: Ditto.
4486 * config/mips/rtems.h: Ditto.
4487 * config/mips/rtems64.h: Ditto.
4488 * config/mips/sni-svr4.h: Ditto.
4489 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
4490 ISA_MIPS32, ISA_MIPS64): New defines.
4491 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
4492 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
4493 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
4494 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
4495 (TARGET_CPU_CPP_BUILTINS): Define.
4496 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
4497 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
4498 (movdicc): Remove check for ISA_MIPS32.
4499 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
4500 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
4501 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
4502 sunge_sf, sunle_df, sunle_sf): New patterns.
4504 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
4506 * Makefile.in: Update cppmain.o.
4507 * cpphash.h (struct cpp_reader): Move some members to a
4509 (trad_line): Rename saved_line.
4510 (_cpp_read_logical_line_trad): Update.
4511 (_cpp_remove_overlay): New.
4512 * cppinit.c (cpp_create_reader): No need to set saved_line.
4513 (cpp_destroy): Update.
4514 (cpp_read_main_file): Only overlay if compiling.
4515 * cpplex.c (continue_after_nul): Return false if in directive.
4516 * cpplib.c (EXPAND): New.
4517 (directive_table, SEEN_EOL): Update.
4518 (end_directive): Remove overlay if traditional; don't skip
4519 line in traditional #define.
4520 (prepare_directive_trad): New.
4521 (_cpp_handle_directive, run_directive): Update for traditional
4523 (lex_macro_node): Simplify, don't use lex_identifier_trad.
4524 * cpplib.h (struct options): Add preprocess_only.
4525 * cppmain.c: Don't include intl.h.
4526 (cpp_preprocess_file): Set options->preprocess_only.
4527 (scan_translation_unit_trad): Fix, and print line numbers.
4528 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
4529 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
4530 save_replacement_text, _cpp_create_trad_definition): Update for
4532 (_cpp_overlay_buffer): Save line number.
4533 (_cpp_remove_overlay): Rename from restore_buff, restore line.
4534 (_cpp_read_logical_line_trad): Don't handle overlays here.
4535 (scan_out_logical_line): Process directives.
4537 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
4539 * gthr-win32.h: Wrap functions in extern "C".
4540 (__gthread_key_t): Typedef as unsigned long,
4542 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
4543 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
4544 (__gthr_win32_once, __gthr_win32_key_create,
4545 __gthr_win32_key_delete, __gthr_win32_getspecific,
4546 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4547 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4548 __gthr_win32_mutex_unlock): Declare.
4549 (__gthread_once,__gthread_key_create,
4550 __gthread_key_delete, __gthread_getspecific,
4551 __gthread_setspecific, __gthread_mutex_init_function,
4552 __gthread_mutex_lock,__gthread_mutex_trylock,
4553 __gthread_mutex_unlock): Call corresponding
4554 __gthr_win32_* extern implementations if #defined
4555 __GTHREAD_HIDE_WIN32API.
4556 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
4557 $(srcdir)/config/i386/gthr-win32.c
4558 * config/i386/gthr-win32.c: New implementation file.
4559 (__gthr_win32_once, __gthr_win32_key_create,
4560 __gthr_win32_key_delete, __gthr_win32_getspecific,
4561 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
4562 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
4563 __gthr_win32_mutex_unlock): New functions, based on
4564 static inlines in gthr-win32.h.
4566 2002-06-10 Bob Wilson <bob.wilson@acm.org>
4568 * config/xtensa/xtensa.c (override_options): Don't warn about
4569 using -fpic or -fPIC when PIC is enabled by default.
4571 2002-06-10 Roger Sayle <roger@eyesopen.com>
4573 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
4575 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4577 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
4578 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
4579 exists, substitute its pathname as @extra_modes_file@, define
4580 EXTRA_MODES_FILE to be an appropriate string to #include it
4581 with, and define EXTRA_CC_MODES to 1.
4583 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
4584 it's defined. Get rid of redundancy in calling sequence for
4585 CC; don't use it to define CCmode, to avoid a warning.
4586 * libgcc2.c: Include symcat.h for the sake of machmode.def.
4588 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
4589 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
4590 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
4592 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
4593 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
4595 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
4596 defining extra CC modes.
4598 2002-06-10 Roger Sayle <roger@eyesopen.com>
4599 Andreas Jaeger <aj@suse.de>
4601 * cfgrtl.c (create_basic_block_structure): Remove index argument
4602 and use last_basic_block++ instead. (create_basic_block): Update.
4603 * cfgbuild.c (find_basic_blocks_1): Likewise.
4605 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
4606 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
4607 * sched-ebb.c (schedule_ebbs): Likewise.
4608 * sched-rgn.c (schedule_insns): Likewise.
4609 * ssa-ccp.c (ssa_const_prop): Likewise.
4610 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
4611 * toplev.c (rest_of_compilation): Likewise.
4612 * config/ia64/ia64.c (ia64_reorg): Likewise.
4614 2002-06-10 Roger Sayle <roger@eyesopen.com>
4616 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
4617 of matching registers.
4619 2002-06-10 Roger Sayle <roger@eyesopen.com>
4621 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
4622 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
4624 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
4626 * config/mmix/mmix.h: Improve comments.
4627 (CPP_SPEC, CPP_PREDEFINES): Don't define.
4628 (TARGET_CPU_CPP_BUILTINS): Define.
4629 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
4630 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
4632 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
4634 (mmix_constant_address_p): Remove another
4635 redundant test before case.
4636 (mmix_canonicalize_comparison): Remove unused function.
4637 (mmix_print_operand_address): Don't test and adjust for operand in
4638 non-canonical format.
4639 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
4640 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
4642 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4644 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
4645 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
4646 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
4647 (gen_compare): Use CCmode unconditionally.
4649 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4651 PR optimization/6759
4652 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
4655 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4658 * c-decl.c (grokfield): Allow user defined types if they declare
4659 structs or unions for unnamed fields.
4661 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4664 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
4666 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4668 PR optimization/6842
4669 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
4670 operand subreg cannot be simplified.
4672 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4674 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
4675 (compare_constant): Likewise.
4676 (output_addressed_constants): Likewise.
4678 2002-06-10 Jakub Jelinek <jakub@redhat.com>
4680 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
4681 merge bb with itself.
4683 2002-06-10 Richard Henderson <rth@redhat.com>
4685 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
4686 (builtin_zapnot): Likewise.
4688 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
4691 2002-06-10 Eric Christopher <echristo@redhat.com>
4693 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
4694 prototype and function.
4695 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
4696 (call_insn_operand): Remove half pic references.
4697 (legitimate_address_p): Ditto.
4698 * config/i386/i386.h: Remove half pic defines.
4700 2002-06-10 Eric Christopher <echristo@redhat.com>
4702 * doc/extend.texi (Return Address): Add note explaining the side-
4703 effects of inlining on __builtin_return_address.
4705 2002-06-10 Tom Tromey <tromey@redhat.com>
4707 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
4708 (c-common.o): Depend on langhooks.h.
4710 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4712 * cpphash.h (_cpp_read_logical_line_trad,
4713 _cpp_expansions_different_trad): Update prototypes.
4714 * cpplex.c (continue_after_nul): New.
4715 * cppmain.c: Include cpphash.h.
4716 (scan_translation_unit_trad): New.
4717 (cpp_preprocess_file): Call it.
4718 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
4720 (_cpp_expansions_different_trad): Update prototype.
4722 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4724 Fix cfi generation for SH[1-4]:
4726 * sh.c (frame_insn): New function.
4727 (output_stack_adjust): Add parameter emit_fn. All callers changed.
4728 (push): Now returns rtx. Use frame_insn.
4729 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
4731 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
4733 2002-06-10 Zack Weinberg <zack@codesourcery.com>
4735 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
4737 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
4738 (distclean): ... not here. But do delete all testsuite/*.log,
4739 testsuite/*.sum files here. Delete mkheaders. Delete
4740 po/*.gmo and the testsuite directory in a split tree build.
4742 2002-06-10 Jeffrey Law <law@redhat.com>
4744 * alias.c (static_reg_base_value): New to hold RTL for
4745 items allocated once per function for the aliasing code.
4746 (init_alias_once_per_function): Initialize static_reg_base_value.
4747 (init_alias_analysis): Avoid throw-away allocations of RTL by
4748 using pre-computed values in static_reg_base_value.
4749 * function.c (prepare_function_start): Call
4750 init_alias_once_per_function appropriately.
4751 * rtl.h (init_alias_once_per_function): Declare.
4752 * caller-save (init_caller_save): Restructure slightly to
4753 avoid lots of silly RTL generation.
4754 * expr.c (init_expr_once): Likewise.
4755 * reload1.c (reload_cse_regs_1): Allocate throw-away register
4756 RTL object here. Pass it into children.
4757 (reload_cse_simplify_operands): Use passed-in register RTL
4759 (reload_cse_simplify): Pass through throw-away register
4762 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
4764 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
4766 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
4768 * gcc.c (process_command): Avoid assignment to read-only location.
4769 Fix sizeof calculation.
4771 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
4773 * cpphash.h (struct cpp_macro): Put comments on their own lines.
4774 (_cpp_expansions_different_trad): New.
4775 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
4776 * cpptrad.c (canonicalize_text): New.
4777 (scan_out_logical_line): Handle no arguments correctly.
4778 (save_replacement_text): Commit memory when finished.
4779 (_cpp_expansions_different_trad): New.
4781 2002-06-10 Tim Josling <tej@melbpc.org.au>
4783 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
4785 (lang_names): Add treelang and cobol.
4786 (get_file_basename): Add code to support treelang and cobol as
4787 4th and 5th users of c-common.c.
4789 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
4791 * Makefile.in (install-driver): Install driver as
4792 $(target_alias)-gcc-$(version).
4793 * gcc.c (spec_version): Make const.
4794 (process_command): Handle -V and -b by using exec.
4795 * doc/invoke.texi (Target Options): Restore -V option,
4796 update docs for -b option.
4798 2002-06-10 Tim Josling <tej@melbpc.org.au>
4800 * configure.in (remaining_languages_check):
4801 Added check that all languages specified were found.
4802 Exit if not found. Previous behaviour was silent failure.
4803 * configure: Regenerated.
4805 2002-06-10 Tim Josling <tej@melbpc.org.au>
4807 First steps to making treelang documentation compliant, based on
4808 instructions in sourcebuild.texi. Also add to gcc.c list of
4811 * doc/contrib.texi: Add self as contributor of treelang.
4813 * doc/frontends.texi: Add mention of treelang.
4815 * doc/invoke.texi (Overall Options): Add mention of treelang.
4817 * doc/standards.texi: Add mention of treelang.
4819 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
4821 * config/cris/cris.c: Include ggc.h
4823 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
4825 * cpphash.h (_cpp_push_text_context): Update.
4826 (_cpp_arguments_ok): New.
4827 * cppmacro.c (_cpp_arguments_ok): New, split out from...
4828 (collect_args): ...here.
4829 (_cpp_push_text_context): Change inputs.
4830 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
4831 replace_args_and_push): New.
4832 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
4833 Don't use IS macros directly.
4834 (scan_out_logical_line): Handle function-like macro argument
4836 (push_replacement_text): Update.
4837 (replacement_length): Remove.
4838 (_cpp_create_trad_definition): Don't skip whitespace before
4841 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
4843 * config/avr/avr.c (avr_mcu_types): Update for new devices.
4844 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
4845 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
4846 * config/avr/avr.md ("type" and "length" attributes): New type
4847 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
4848 output a single "call" or "rcall" insn depending on device size.
4849 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
4851 2002-06-09 David Edelsohn <edelsohn@gnu.org>
4853 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
4854 synonym for 630. Add power4. Remove embedded processors. Use -m604
4856 (CPP_CPU_SPEC): Add power3 and power4.
4857 (PROCESSOR_DEFAULT): Change to 604e.
4858 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
4859 (CPP_CPU_SPEC): Similar additions.
4860 (enum process_type): Add POWER4.
4861 (RTX_COSTS): Add POWER4.
4862 (CPP_CPU_SPEC): Similar additions.
4863 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4864 (PROCESSOR_DEFAULT64): Define.
4865 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
4866 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
4868 (rs6000_issue_rate): Add Power4.
4869 * config/rs6000/rs6000.md (cpu attr): Add power4.
4870 (iu compare): Remove 604, 604e, 620, 630.
4871 Add basic Power4 scheduling information.
4872 (mfcr/mtcrf): Change type attribute to cr_logical.
4874 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4876 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
4878 * gengtype-lex.l: Fix format specifier warning.
4880 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
4882 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
4883 lieu of isspace/IDchar.
4884 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
4885 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
4888 2002-06-08 Zack Weinberg <zack@codesourcery.com>
4890 * Makefile.in (LIBCPP_OBJS): Take out version.o.
4891 * cpphash.h (cpp_reader): Take out print_version member.
4892 * cppinit.c: (cpp_handle_option): Don't do anything with
4893 -version. Just set help_only for --version, --target-help.
4894 Just set verbose option for -v.
4895 (cpp_post_options): Don't print a version string.
4897 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4899 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
4900 (avr_section_type_flags): New, handle .noinit* sections.
4902 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4904 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
4905 and include netbsd_entry_point.
4906 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4907 (NETBSD_ENTRY_POINT): Define.
4909 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4911 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
4912 if not already defined.
4913 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
4915 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
4917 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
4918 in a noreturn function.
4919 (avr_output_function_prologue, avr_output_function_epilogue):
4920 Correct function size calculation. Do not crash on empty function.
4921 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
4923 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4925 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4926 netbsd_link_spec and netbsd_entry_point.
4927 (LINK_SPEC): Use %(netbsd_link_spec).
4928 (NETBSD_ENTRY_POINT): Define.
4930 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4932 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
4934 (LINK_ARCH64_SPEC): Likewise.
4935 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
4936 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
4938 2002-06-08 Marc Espie <espie@openbsd.org>
4940 * lists.c (free_list): Fix typo in comment.
4942 2002-06-08 Andreas Jaeger <aj@suse.de>
4944 * lcm.c (optimize_mode_switching): Add unused attribute for
4947 * sched-deps.c (sched_analyze): Remove unused variable.
4949 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
4951 * diagnostic.def: Don't capitalize diagnostict descriptors.
4953 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4955 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
4956 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
4957 (NETBSD_ENTRY_POINT): Define.
4959 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4961 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
4962 NETBSD_LINK_SPEC_ELF.
4963 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
4964 (NETBSD_ENTRY_POINT): Define.
4965 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
4966 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
4968 (NETBSD_ENTRY_POINT): Define.
4970 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4972 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
4973 netbsd_link_spec and netbsd_entry_point.
4974 (LINK_SPEC): Use %(netbsd_link_spec).
4975 (NETBSD_ENTRY_POINT): Define.
4977 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
4979 * config/netbsd-elf.h (LINK_SPEC): Rename to...
4980 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
4981 to specify program entry point.
4983 2002-06-07 Jeff Law <law@redhat.com
4985 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
4986 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
4987 than creating a new register.
4988 (distribute_notes): Likewise.
4989 * df.c (df_reg_use_gen): Likewise.
4990 (df_reg_clobber_gen): Likewise.
4991 (df_ref_record): Likewise.
4992 * expr.c (use_regs): Likewise.
4993 * flow.c (propagate_one_insn): Likewise.
4994 (mark_set_1): Likewise.
4995 (mark_used_reg): Likewise.
4996 * reload.c (emit_reload_insns): Likewise.
4998 2002-06-07 Roger Sayle <roger@eyesopen.com>
5000 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
5001 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
5002 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
5003 comparison code comp can be reversed.
5005 2002-06-07 Roger Sayle <roger@eyesopen.com>
5007 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
5008 constants last in comparisons. Optimize (x+1.0)>0.0 into the
5009 equivalent x > -1.0 when -ffast-math.
5011 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5013 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
5014 * config/mips/t-netbsd: New file.
5016 2002-06-07 Zack Weinberg <zack@codesourcery.com>
5018 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
5019 options their own entries.
5020 (parse_option): Clarify comment.
5021 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
5022 special case. Replace if/strcmp chain for -W options with
5023 use of new OPT_* entries for them.
5024 (cpp_handle_options): Update to match.
5025 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
5026 * c-decl.c: Update call to cpp_handle_option.
5028 2002-06-07 Akim Demaille <akim@epita.fr>
5030 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
5033 2002-06-07 Jeffrey Law <law@redhat.com>
5035 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
5038 2002-06-07 H.J. Lu (hjl@gnu.org)
5040 * configure.in: Add --enable-__cxa_atexit.
5041 * configure: Regenerated.
5042 * config.in: Likewise.
5044 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
5047 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
5049 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
5051 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5053 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
5055 2002-06-07 Jason Merrill <jason@redhat.com>
5057 * cppexp.c (num_equality_op): Use a temporary variable to work
5058 around gcc 3.0.4 bug.
5060 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
5062 * diagnostic.c (diagnostic_build_prefix): Tidy.
5064 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
5066 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
5067 scan_parameters, save_replacement_text, replacement_length): New.
5068 (scan_out_logical_line): Take a macro and save parameters if
5070 (_cpp_logical_line_trad): Update.
5071 (_cpp_create_trad_definition): Update to handle function-like
5073 * cpplex.c (new_buff): Update.
5074 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
5075 * cpphash.h: ...here.
5076 (CPP_ALIGN2, _cpp_save_parameter): New.
5077 * cppmacro.c (save_parameter): Rename, export.
5078 (parse_params): Update.
5080 2002-06-07 Andreas Jaeger <aj@suse.de>
5082 * config/mmix/mmix.c: Remove extra broken prototype for
5083 mmix_init_machine_status.
5085 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
5087 * gengtype.c: Add comments before all the routines.
5089 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
5091 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
5092 from and add t-sh64 to ${tmake_file}.
5093 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
5094 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
5095 * config/sh/t-netbsd-sh5-32: Remove.
5096 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
5098 (MULTILIB_DIRNAMES): Define.
5100 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
5102 * i386.md (and promoting splitters): Disable QI to SImode promoting
5103 when doing so changes immediate to be 32bit.
5105 * rtl.h (emit_*_scope): Declare.
5106 * emit-rtl.c (emit_*_scope): New global functions.
5107 (try_split): Copy scope.
5108 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
5109 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
5110 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
5111 noce_process_if_block, find_cond_trap): Copy scopes.
5112 * recog.c (peephole2_optimize): likewise.
5114 2002-06-06 Jeffrey Law <law@redhat.com>
5116 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
5118 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
5120 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
5122 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5124 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
5125 ($(docdir)/gccinstall.info): New target.
5126 (info): Depend on it.
5127 (gccinstall.dvi): New target.
5128 (dvi): Depend on it.
5129 * doc/.cvsignore: Ignore new info files.
5130 * doc/install.texi (@setfilename): Reflect new info filename.
5132 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
5134 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
5137 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
5140 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
5141 c_common_get_alias_set.
5142 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
5144 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
5146 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
5148 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
5149 * avr/avr.c (avr_output_function_epilogue): Use above to determine
5151 * pa/pa.c (pa_output_function_prologue): Likewise.
5153 2002-06-05 David S. Miller <davem@redhat.com>
5155 * integrate.c (subst_constants): Handle 'B' RTL format.
5157 2002-06-05 Eric Christopher <echristo@redhat.com>
5159 * varasm.c (make_decl_rtl): Fix comment for removed
5162 2002-06-05 Eric Christopher <echristo@redhat.com>
5164 * Makefile.in: Remove missed halfpic bits.
5166 2002-06-05 Eric Christopher <echristo@redhat.com>
5168 * toplev.c: Remove half-pic.
5169 * config/mips/mips.c: Ditto.
5170 * config/mips/mips.h: Ditto. Remove unused defines.
5171 * config/mips/openbsd.h: Update comment to reflect above.
5172 * config/mips/mips.md: Remove half-pic constraints.
5173 * halfpic.h: Delete.
5176 2002-06-05 Jeffrey Law <law@redhat.com>
5178 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
5179 rejects (mem (lo_sum (reg) (unspec))), but will allow
5180 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
5182 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5184 * cpphash.h (_cpp_create_definition): Update prototype.
5185 (_cpp_push_text_context, _cpp_create_trad_definition): New.
5186 ( cpp_lex_identifier_trad): New.
5187 (_cpp_set_trad_context): New.
5188 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
5189 * cpplib.c (SEEN_EOL): Update.
5190 (lex_macro_node): Update for -traditional.
5191 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
5192 * cppmacro.c (_cpp_create_definition): Split into
5193 create_iso_definition() and _cpp_create_trad_definition().
5194 (warn_of_redefinition): Update prototype; handle traditional
5196 (_cpp_push_text_context): New.
5197 * cpptrad.c (skip_whitespace, push_replacement_text): New.
5198 (lex_identifier): Call ht_lookup with correct start.
5199 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
5200 _cpp_set_trad_context): New.
5201 (scan_out_logical_line): Update to handle changing contexts.
5203 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
5205 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
5207 * config/sh/t-be (MULTILIB_ENDIAN): Set.
5208 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
5209 * t-sh (MULTILIB_ENDIAN): Set.
5210 (MULTILIB_OPTIONS): Use it.
5211 * t-sh64 (MULTILIB_OPTIONS): Likewise.
5212 (MULTILIB_DIRNAMES): Likewise.
5214 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
5216 * toplev.h (report_error_function): Remove.
5218 * diagnostic.h (location_t): New datatype.
5219 (text_info): Likewise.
5220 (diagnostic_info): Likewise.
5221 (output_prefix): New macro.
5222 (diagnostic_last_function_changed): Likewise.
5223 (diagnostic_set_last_function): Likewise.
5224 (diagnostic_last_module_changed): Likewise.
5225 (diagnostic_set_last_module): Likewise.
5226 (report_diagnostic): Now macro.
5227 (diagnostic_set_info): Declare.
5229 * diagnostic.c (report_problematic_module): Rename to
5230 diagnostic_repor_current_module.
5231 (set_diagnostic_context): Remove.
5232 (count_error): Rename to diagnostic_error_count.
5233 (error_function_changed): Remove.
5234 (record_last_error_function): Likewise.
5235 (error_module_changed): Likewise.
5236 (record_last_error_module): Likewise.
5237 (context_as_prefix): Rename to diagnostic_build_prefix.
5238 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
5239 (diagnostic_set_info): New function.
5241 * objc/objc-act.c: #include diagnostic.h
5242 (error_with_ivar): Adjust call to count_error.
5243 (warn_with_method): Likewise.
5244 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
5246 2002-06-05 Bob Wilson <bob.wilson@acm.org>
5248 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
5249 lang_hooks.types.make_type instead of make_node; set up
5250 __va_list_tag type decl.
5251 (xtensa_builtin_saveregs): Remove broken use of
5252 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
5253 for saved registers; add varargs alias set.
5255 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
5258 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
5259 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
5260 CPP_PREDEFINES and part of CPP_SPEC.
5261 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
5262 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
5264 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5266 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
5268 2002-06-05 Alan Modra <amodra@bigpond.net.au>
5270 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
5272 2002-06-04 Zack Weinberg <zack@codesourcery.com>
5274 * gengtype-yacc.y: Make sure all rules end with a semicolon.
5276 2002-06-04 Bob Wilson <bob.wilson@acm.org>
5278 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
5279 typo in function prototype and include "ggc.h" header.
5281 2002-06-04 Richard Henderson <rth@redhat.com>
5283 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
5284 (print_operand) ['U']: Likewise.
5285 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
5286 (alpha_expand_unaligned_store_words): Likewise.
5287 (alpha_expand_builtin_vector_binop): Fix typo.
5288 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
5289 umulh, and cix insns.
5290 (one_arg_builtins): Add cix builtins.
5291 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
5292 (alpha_expand_builtin): Fix typo in arity.
5293 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
5294 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
5295 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
5296 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
5297 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
5298 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
5299 builtin_ctlz, builtin_ctpop): New.
5300 * doc/extend.texi (Alpha Built-in Functions): Update.
5302 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
5304 * gengtype.c (write_gc_root): Don't unnecessarily prevent
5305 global variable-length arrays being roots.
5307 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
5308 * configure.in (config_gtfiles): New variable.
5309 (all_gtfiles): Initialise from config_gtfiles.
5310 * configure: Regenerate.
5312 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5315 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
5316 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
5317 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
5318 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
5319 win32.h (CPP_SPEC): Remove cpp_cpu.
5320 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
5321 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
5323 2002-06-04 Janis Johnson <janis187@us.ibm.com>
5325 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
5327 2002-06-04 Jeff Law <law@redhat.com.
5328 David Edelsohn <edelsohn@gnu.org>
5329 Michael Matz <matz@kde.org>
5331 * sched-int.h (struct deps): New field libcall_block_tail_insn.
5332 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
5333 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
5334 is set, then mark the current insn as being part of a libcall
5336 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
5338 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
5339 insns against the issue rate.
5341 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
5343 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
5344 * final.c (final_scan_insn): Likewise.
5345 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
5346 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
5347 * haifa-sched.c (unlink_other_notes): Likeewise.
5348 (reemit_notes): Likewise.
5349 * print-rtl.c (print_rtx): Likewise.
5350 * sched-deps (sched-analyze): Likewise.
5351 * rtl.c (note_insn_name): Likewise.
5352 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
5353 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
5356 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
5358 * varasm.c (mark_constants): Handle RTX format 'B'.
5360 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
5362 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
5363 (struct cpp_context): Add traditional fields.
5364 * cppmacro.c (paste_all_tokens, push_ptoken_context,
5365 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
5366 * cpptrad.c (skip_comment, lex_identifier,
5367 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
5369 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
5371 * gbl-ctors.h: Fix formatting.
5373 * gccspec.c: Likewise.
5375 * gcov-io.h: Likewise.
5377 * ggc-common.c: Likewise.
5379 * ggc-page.c: Likewise.
5380 * ggc-simple.c: Likewise.
5381 * global.c: Likewise.
5382 * graph.h: Likewise.
5383 * gthr-dce.h: Likewise.
5385 * gthr-posix.h: Likewise.
5386 * gthr-rtems.h: Likewise.
5387 * gthr-solaris.h: Likewise.
5388 * gthr-win32.h: Likewise.
5390 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
5392 Merge from pch-branch:
5394 * gengtype.h (UNION_OR_STRUCT_P): New macro.
5395 * gengtype.c (write_gc_structure_fields): Use it.
5396 (write_gc_root): Use it here too.
5398 * gengtype.c (write_gc_structure_fields): Assume that lengths
5399 of typenames fit into an 'int'; don't pass a size_t to "%d" in
5401 (write_gc_marker_routine_for_structure): Likewise.
5402 (write_gc_types): Likewise.
5403 (write_gc_root): Likewise.
5405 * varray.h (VARRAY_CLEAR): New.
5406 (varray_clear): Prototype.
5407 * varray.c (varray_clear): New.
5408 * cselib.c (reg_values_old): New.
5409 (used_regs_old): New.
5410 (cselib_init): Use cached varrays if available to avoid
5411 generating large amounts of garbage.
5412 (cselib_finish): Don't throw away old varrays.
5414 * final.c (insn_addresses_): Move out of ifdef.
5416 * varray.c (uses_ggc): Make more varray kinds GCable.
5417 * varray.h (union varray_data_tag): Let gengtype see
5418 fields 'generic' and 'te'.
5419 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
5420 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
5421 (reg_to_stack): Don't call VARRAY_FREE.
5422 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
5423 (insn_addresses_): Use gengtype to mark.
5424 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
5425 pointers; handle generic pointers in unused union fields.
5426 (get_output_file_with_visibility): Include cselib.h,
5427 insn-addr.h in gtype-desc.c.
5428 * function.c (prologue): Use gengtype to mark.
5429 (epilogue): Likewise.
5430 (sibcall_epilogue): Likewise.
5431 * dependence.c: Include gt-dependence.h, ggc.h.
5432 (struct def_use): Use gengtype to mark.
5433 (struct loop): Likewise.
5434 (struct induction): Likewise.
5435 (struct dependence): Likewise.
5436 (def_use_chain): Likewise.
5437 (dep_chain): Likewise.
5438 (loop_chain): Likewise.
5439 (induction_chain): Likewise.
5440 (init_dependence_analysis): Don't free anything, just clear pointers.
5441 (build_def_use): Use GGC to allocate def_use.
5442 (add_loop): Use GGC to allocate loop.
5443 (find_induction_variable): Use GGC to allocate induction.
5444 (check_node_dependence): Use GGC to allocate induction, dependence.
5445 (dump_node_dependence): Don't free varrays.
5446 (end_dependence_analysis): Likewise.
5447 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
5448 (struct elt_loc_list): Likewise.
5449 (struct elt_list): Likewise.
5450 * cselib.c: Don't include obstack.h.
5451 (hash_table): Use gengtype to mark.
5452 (reg_values): Use gengtype to mark.
5453 (used_regs): Use gengtype to mark.
5454 (cselib_obstack): Delete.
5455 (cselib_startobj): Delete.
5456 (empty_vals): Mark as deletable.
5457 (empty_elt_lists): Mark as deletable.
5458 (empty_elt_loc_lists): Mark as deletable.
5459 (new_elt_list): Use GGC to allocate struct elt_list.
5460 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
5461 (clear_table): Don't delete obstack; don't unnecessarily clear
5462 deletable variables.
5463 (new_cselib_val): Use GGC to allocate struct cselib_val.
5464 (cselib_init): Don't set up obstacks. Use GGC to allocate
5466 (cselib_finish): Just clear variables, don't free anything.
5467 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
5468 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
5469 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
5470 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
5471 (gt-reg-stack.h): New rule.
5472 (gt-dependence.h): New rule.
5473 (gtype-desc.o): Add cselib.h, insn-addr.h.
5475 * varray.c: Use only necessary headers.
5476 (element_size): New.
5478 (varray_init): Take type, not size. Use GGC if appropriate.
5479 (varray_grow): Update for change to struct varray_head_tag.
5480 Use GGC if appropriate.
5481 * varray.h (struct const_equiv_data): Use gengtype.
5482 (enum varray_data_enum): New.
5483 (union varray_data_tag): Use gengtype.
5484 (struct varray_head_tag): Use gengtype. Replace size field with
5485 enum varray_data_enum.
5486 (varray_init): Update prototype.
5487 (VARRAY_SCHED_INIT): Delete.
5488 (VARRAY_*_INIT): Update for change to varray_init.
5489 (VARRAY_SCHED): Delete.
5490 (VARRAY_PUSH_SCHED): Delete.
5491 (VARRAY_TOP_SCHED): Delete.
5492 * tree.h: Update for change to length specifier.
5493 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
5494 (clone_body): Likewise.
5495 * ssa.h (ssa_definition): Use gengtype to mark.
5496 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
5497 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
5498 * rtl.h (struct rtvec_def): Update for change to length specifier.
5499 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
5500 (struct initial_value_struct): Update for change to length specifier.
5501 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
5502 (ggc_add_tree_varray_root): Delete prototype.
5503 (ggc_mark_rtx_varray): Delete prototype.
5504 (ggc_mark_tree_varray): Delete prototype.
5505 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
5506 (ggc_add_tree_varray_root): Delete.
5507 (ggc_mark_rtx_varray): Delete.
5508 (ggc_mark_tree_varray): Delete.
5509 (ggc_mark_rtx_varray_ptr): Delete.
5510 (ggc_mark_tree_varray_ptr): Delete.
5511 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
5512 (create_varray): Delete prototype.
5513 * gengtype.c (varrays): Delete.
5514 (create_varray): Delete.
5515 (adjust_field_type): Detect array of string pointers.
5516 (process_gc_options): Remove code to handle varray_type option.
5517 (set_gc_used_type): Remove TYPE_VARRAY case.
5518 (output_escaped_param): New.
5519 (write_gc_structure_fields): Use output_escaped_param on all
5520 parameters. Handle 'skip' with 'use_param' option. Handle
5521 arrays of strings. Remove TYPE_VARRAY handling.
5522 (write_gc_roots): Use boolean to detect 'length' option.
5523 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
5524 (struct_fields): Call adjust_field_type on array fields.
5525 (type): Remove VARRAY_TYPE case.
5526 (type_option): Likewise.
5527 * gengtype-lex.l: Don't consider varray_type a keyword.
5528 * function.h: Update for change to length specifier.
5529 (free_eh_status): Delete prototype.
5530 * function.c (free_after_compilation): Don't call free_eh_status.
5531 (reorder_blocks): Don't use VARRAY_FREE.
5532 * except.c (struct eh_status): Update for change to length specifier.
5533 remove varray_type specifier.
5534 (free_eh_status): Delete.
5535 * dwarf2out.c: Include gt-dwarf2out.h.
5536 (used_rtx_varray): Use gengtype to mark, move
5538 (incomplete_types): Likewise.
5539 (decl_scope_table): Likewise.
5540 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
5541 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
5542 * c-tree.h (struct lang_type): Update for change to length specifier.
5543 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
5544 * c-objc-common.c: Include gt-c-objc-common.h.
5545 (deferred_fns): Mark for gengtype.
5546 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
5547 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
5548 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
5549 (gtype-desc.o): Update dependencies.
5550 (dwarf2out.o): Add gt-dwarf2out.h.
5551 (varray.o): Update dependencies.
5552 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
5553 (gt-c-objc-common.h): New rule.
5554 (gt-dwarf2out.h): New rule.
5555 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
5557 * doc/gty.texi (GTY Options): Correct spelling.
5558 (GGC Roots): Likewise.
5559 * Makefile.in (TEXI_CPP_FILES): New.
5560 (TEXI_GCC_FILES): New.
5561 (TEXI_GCCINT_FILES): New.
5562 (TEXI_CPPINT_FILES): New.
5563 ($(docdir)/cpp.info): Use new macros.
5564 ($(docdir)/gcc.info): Likewise.
5565 ($(docdir)/gccint.info): Likewise.
5566 ($(docdir)/cppinternals.info): Likewise.
5567 (cpp.dvi): Likewise.
5568 (gcc.dvi): Likewise.
5569 (gccint.dvi): Likewise.
5570 (cppinternals.dvi): Likewise.
5572 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
5573 * doc/gccint.texi (Top): Include gty.texi.
5574 * doc/gty.texi: New file.
5576 * bitmap.c: Include ggc.h, gt-bitmap.h.
5577 (bitmap_ggc_free): New.
5578 (bitmap_elem_to_freelist): New.
5579 (bitmap_element_free): Use bitmap_elem_to_freelist.
5580 (bitmap_element_allocate): Allow use of GGC.
5581 (bitmap_clear): Use bitmap_elem_to_freelist.
5582 (bitmap_copy): Update for change to bitmap_element_allocate.
5583 (bitmap_set_bit): Likewise.
5584 (bitmap_operation): Update for changes elsewhere.
5585 (bitmap_initialize): Allow to create bitmaps that will use GGC.
5586 * bitmap.h (struct bitmap_element_def): Use gengtype.
5587 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
5588 (bitmap_initialize): Add extra parameter.
5589 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
5590 (BITMAP_ALLOCA): Delete.
5591 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
5592 (BITMAP_GGC_ALLOC): New.
5593 * Makefile.in (gtype-desc.o): Add bitmap.h.
5594 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
5595 (GTFILES): Add bitmap.c.
5596 (gt-bitmap.h): New rule.
5597 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
5598 * basic-block.h: Update for changes to bitmap_initialize.
5599 * except.c (exception_handler_label_map): Move into...
5600 (struct eh_status): Here.
5601 (struct eh_region): Make 'aka' GCable.
5602 (free_eh_status): Don't need to specially handle
5603 exception_handler_label_map.
5604 (add_ehl_entry): Update for changes to exception_handler_label_map.
5605 (find_exception_handler_labels): Likewise.
5606 (remove_exception_handler_label): Likewise.
5607 (maybe_remove_eh_handler): Likewise.
5608 (for_each_eh_label): Likewise.
5609 (remove_eh_handler): Allocate 'aka' using GGC.
5610 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
5611 to list of includes.
5613 * gengtype.c (write_gc_marker_routine_for_structure): Name
5614 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
5615 (write_gc_types): Arrange for the tests with NULL to be inlined.
5616 (write_gc_roots): Update uses of procedure pointers.
5617 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
5619 * Makefile.in (explow.o): Add dependency on gt-explow.h.
5620 (sdbout.o): Add dependency on gt-sdbout.h.
5622 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
5623 (mem_attrs_htab): Likewise.
5624 (init_emit_once): Don't call ggc_add_deletable_htab.
5625 * fold-const.c (size_htab): Use gengtype to clear unused entries.
5626 (size_int_type_wide): Don't call ggc_add_deletable_htab.
5627 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
5628 parameters, use them, change callers.
5629 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
5630 (write_gc_roots): Handle 'if_marked' option.
5631 (main): Don't need to call set_gc_used_type any more.
5632 * ggc.h (ggc_htab_marked_p): Delete.
5633 (ggc_htab_mark): Delete.
5634 (struct ggc_cache_tab): New.
5635 (gt_ggc_cache_rtab): New declaration.
5636 * ggc-common.c (struct d_htab_root): Delete.
5637 (d_htab_roots): Delete.
5638 (ggc_add_deletable_htab): Delete.
5639 (ggc_htab_delete): Handle new htab-deleting mechanism.
5640 (ggc_mark_roots): Use new htab-deleting mechanism.
5641 * tree.c (type_hash_table): Use gengtype to clear unused entries.
5643 (init_obstacks): Don't call ggc_add_deletable_htab.
5645 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
5646 (struct hashed_entry): Likewise.
5647 (nst_method_hash_list): Likewise.
5648 (cls_method_hash_list): Likewise.
5649 (HASH_ALLOC_LIST_SIZE): Delete.
5650 (ATTR_ALLOC_LIST_SIZE): Delete.
5651 * objc/objc-act.c (hash_init): Use ggc to allocate
5652 nst_method_hash_list, cls_method_hash_list.
5653 (hash_enter): Use ggc to allocate; allocate one entry at a time.
5654 (hash_add_attr): Likewise.
5655 (ggc_mark_hash_table): Delete.
5656 (objc_act_parse_init): Delete.
5657 (objc_init): Delete reference to objc_act_parse_init.
5658 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
5659 obstack.h. Replace references to 'struct hash_table' with htab_t.
5660 (struct symbol_hash_entry): Replace hash header with key field.
5661 (struct file_hash_entry): Replace hash header with key field.
5662 (struct demangled_hash_entry): Replace hash header with key field.
5663 (hash_string_eq): New.
5664 (hash_string_hash): New.
5665 (symbol_hash_newfunc): Delete.
5666 (symbol_hash_lookup): Modify to use htab_t.
5667 (file_hash_newfunc): Delete.
5668 (file_hash_lookup): Modify to use htab_t.
5669 (demangled_hash_newfunc): Delete.
5670 (demangled_hash_lookup): Modify to use htab_t.
5671 (tlink_init): Modify to use htab_t.
5674 * ggc.h: Delete forward structure declarations.
5675 Delete prototypes for deleted functions.
5676 * ggc-common.c: Don't include hash.h.
5677 (ggc_add_tree_hash_table_root): Delete.
5678 (ggc_mark_tree_hash_table_entry): Delete.
5679 (ggc_mark_tree_hash_table): Delete.
5680 (ggc_mark_tree_hash_table_ptr): Delete.
5681 * gengtype.c (write_gc_structure_fields): Allow param_is option.
5682 (write_gc_marker_routine_for_structure): Use visibility of
5683 the parameter if there is one.
5684 * function.c: Replace hash.h with hashtab.h. Replace references
5685 to 'struct hash_table *' with htab_t.
5686 (struct insns_for_mem_entry): Include a plain key.
5687 (fixup_var_refs_insns_with_hash): Update to use htab_t.
5688 (insns_for_mem_newfunc): Delete.
5689 (insns_for_mem_hash): Update to use htab_t.
5690 (insns_for_mem_comp): Likewise.
5691 (insns_for_mem_walk): Likewise.
5692 * c-lang.c: Include ggc.h.
5693 * Makefile.in (OBJS): Remove hash.o.
5694 (c-lang.o): Add GGC_H.
5695 (COLLECT2_OBJS): Remove hash.o.
5696 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
5697 (ggc-common.o): Remove hash.h.
5698 (function.o): Remove hash.h, add HASHTAB_H.
5699 (genautomata.o): Remove hash.h, add HASHTAB_H.
5701 * varasm.c (mark_const_str_htab_1): Delete.
5702 (mark_const_str_htab): Delete.
5703 (const_str_htab_del): Delete.
5704 (const_str_htab): Use gengtype to mark.
5705 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
5707 * tree.c (mark_tree_hashtable_entry): Delete.
5708 (mark_tree_hashtable): Delete.
5709 * tree.h (mark_tree_hashtable): Delete prototype.
5710 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
5711 (ggc_mark): Likewise.
5713 (htab_create_ggc): New.
5714 * ggc-common.c (ggc_calloc): New.
5715 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
5716 (struct type): Add param_struct structure.
5717 * gengtype.c (param_structs): New.
5718 (adjust_field_type): Handle param_is option.
5719 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
5720 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
5721 (write_gc_structure_fields): Add new PARAM parameter. Update
5722 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
5723 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
5724 Use it to generate function name. Update callers.
5725 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
5727 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
5729 (main): Define PTR as pointer-to-scalar. Don't specially
5730 mark deferred_string or ehl_map_entry.
5731 * gengtype-yacc.y (PARAM_IS): Add new token.
5732 (externstatic): Use adjust_field_type.
5733 (type_option): Add PARAM_IS.
5734 * gengtype-lex.l: Add rule for typedef of function pointers.
5735 Add rule for PARAM_IS.
5736 (IWORD): Add size_t.
5737 * except.c (exception_handler_label_map): Use gengtype to mark.
5738 (type_to_runtime_map): Likewise.
5739 (mark_ehl_map_entry): Delete.
5740 (mark_ehl_map): Delete.
5741 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
5742 (t2r_mark_1): Delete.
5744 * Makefile.in (gtype-desc.o): Correct dependencies.
5745 (GTFILES): Add hashtab.h.
5746 (genautomata.o): Actually uses hashtab.h.
5748 * Makefile.in (stringpool.o): Add $(GGC_H).
5749 (dwarf2asm.o): Likewise.
5750 (GTFILES): Add hashtable.h.
5751 * c-common.h (struct c_common_identifier): Use gengtype.
5752 * c-decl.h (c_mark_tree): Delete.
5753 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5754 * c-tree.h (struct lang_identifier): Use gengtype.
5755 (union lang_tree_node): New.
5756 (c_mark_tree): Delete prototype.
5757 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
5759 * gengtype-lex.l (IWORD): Allow 'bool'.
5761 * gengtype-yacc.y (ALIAS): New token.
5762 (type_option): New rule.
5763 (option): Use type_option.
5764 * gengtype.c (process_gc_options): New.
5765 (set_gc_used_type): Use it.
5766 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
5767 Add new variable 't' to hold the type of the field being processed.
5768 Add more error checking. Use UNION_P when looking at 'desc' option.
5769 Handle language-specific structures containing other
5770 language-specific structures.
5771 (write_gc_types): Handle 'ptr_alias' option.
5772 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
5773 * ggc-common.c (ggc_pending_trees): Delete.
5774 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
5775 (ggc_mark_trees): Delete.
5776 (gt_ggc_m_tree_node): Delete.
5777 * ggc.h (ggc_pending_trees): Delete.
5778 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
5779 * hashtable.h (ht_identifier): Use gengtype.
5780 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
5781 * langhooks.h (struct lang_hooks): Delete mark_tree.
5782 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
5784 * system.h: Poison LANG_HOOKS_MARK_TREE.
5785 * tree.c (tree_node_structure): New.
5786 * tree.h (struct tree_common): Use gengtype.
5787 (struct tree_int_cst): Likewise.
5788 (struct tree_real_cst): Likewise.
5789 (struct tree_string): Likewise.
5790 (struct tree_complex): Likewise.
5791 (struct tree_vector): Likewise.
5792 (struct tree_identifier): Likewise.
5793 (struct tree_list): Likewise.
5794 (struct tree_vec): Likewise.
5795 (struct tree_exp): Likewise.
5796 (struct tree_block): Likewise.
5797 (struct tree_type): Likewise.
5798 (struct tree_decl): Likewise.
5799 (enum tree_structure_enum): New.
5800 (union tree_node): Use gengtype, with an alias.
5801 (tree_node_structure): Prototype.
5802 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
5804 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
5805 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
5806 to LANG_HOOKS_FUNCTION_FINAL.
5807 * Makefile.in (GTFILES): Add bitmap.h.
5808 * except.c (struct eh_region): Mark field 'aka' to be skipped.
5810 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
5811 (alpha_init_machine_status): Give proper type.
5812 * Makefile.in (c-lang.o): Depend on gtype-c.h.
5813 (optabs.o): Depend on gt-optabs.h.
5814 (GTFILES): Add optabs.o.
5815 (gt-optabs.h): Add rule.
5816 * optabs.c: Include gt-optabs.h.
5818 * gengtype.c (set_gc_used_type): Correct some errors in last change.
5819 (write_gc_structure_fields): If a field which should be NULL is
5821 * c-pragma.c: Move struct align_stack and variable alignment_stack
5824 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
5825 * config/xtensa/xtensa.c: Include gt-cris.h.
5826 (struct machine_function): Use gengtype to mark.
5827 * config/mmix/mmix.h (struct machine_function): Use gengtype
5829 * config/cris/t-cris: Add dependencies for gt-cris.h.
5830 * config/cris/cris.c: Include gt-cris.h.
5831 (struct machine_function): Use gengtype to mark.
5832 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
5834 * doc/tm.texi (Per-Function Data): Delete references to
5835 mark_machine_status.
5836 * config/ia64/ia64.c (ia64_override_options): Don't set
5837 mark_machine_status.
5838 * config/i386/i386.c (override_options): Likewise.
5839 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
5840 * config/arm/arm.c (arm_init_expanders): Likewise.
5841 * config/alpha/alpha.c (override_options): Likewise.
5842 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
5843 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
5844 (write_gc_structure_fields): Don't handle 'really' option.
5845 Handle 'maybe_null' option.
5846 (write_gc_types): Handle 'maybe_null' option.
5847 * function.h (struct function): Don't use "really".
5848 (mark_machine_status): Delete declaration.
5849 (mark_lang_status): Delete declaration.
5850 (gt_ggc_mr_machine_function): Delete prototype.
5851 (gt_ggc_mr_language_function): Delete prototype.
5852 * function.c (mark_machine_status): Delete.
5853 (mark_lang_status): Delete.
5854 (gt_ggc_mr_machine_function): Delete.
5855 (gt_ggc_mr_language_function): Delete.
5856 * c-tree.h (mark_c_function_context): Delete prototype.
5857 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
5858 * c-decl.c (struct language_function): Rename from struct
5859 c_language_function. Update uses. Use gengtype to mark.
5860 (mark_c_function_context): Delete.
5861 * c-common.h (struct c_language_function): Rename from struct
5863 (mark_stmt_tree): Delete prototype.
5864 (c_mark_lang_decl): Delete prototype.
5865 (mark_c_language_function): Delete prototype.
5866 * c-common.c (mark_stmt_tree): Delete.
5867 (c_mark_lang_decl): Delete.
5868 (mark_c_language_function): Delete.
5870 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
5871 (lang_bitmap): New typedef. Use where appropriate.
5872 (struct type): Add gc_used field, lang_struct field.
5873 (UNION_P): New macro.
5874 (new_structure): New prototype.
5875 (find_structure): Remove 'pos' parameter. Change all callers.
5876 * gengtype-lex.l: Update for changes to find_structure.
5877 * gengtype-yacc.y (typedef_struct): Use new_structure.
5878 (yacc_ids): Suppress warning.
5879 (type): Use new_structure.
5880 * gengtype.c (string_type): Update for changes to struct type.
5881 (find_structure): Just find a structure, don't worry about
5883 (new_structure): New.
5884 (note_yacc_type): Use new_structure.
5885 (set_gc_used_type): New.
5887 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
5888 (write_gc_types): Handle TYPE_LANG_STRUCT.
5889 (write_gc_marker_routine_for_structure): New.
5890 (main): Call set_gc_used. Add some calls to set_gc_used_type
5891 for places where GCC doesn't use gengtype properly yet.
5892 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
5893 (gt_ggc_m_tree_node): Likewise.
5895 * varasm.c (copy_constant): Call expand_constant if we hit
5896 something we can't recognise.
5898 * ggc-common.c (ggc_mark_rtvec_children): Delete.
5899 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
5900 (lang_mark_false_label_stack): Delete.
5901 * rtl.h (struct rtvec_def): Use gengtype to mark.
5902 * ggc.h (ggc_mark_rtvec): Delete.
5903 (gt_ggc_m_rtvec_def): Delete.
5904 (ggc_mark_nonnull_tree): Delete.
5905 (ggc_mark_rtvec_children): Delete prototype.
5906 (lang_mark_false_label_stack): Delete declaration.
5908 * gengtype.h (note_yacc_type): Add prototype.
5909 * gengtype.c (note_yacc_type): New function.
5910 * gengtype-lex.l: Add lexer support for yacc files.
5911 * gengtype-yacc.y (start): Extract union from yacc files.
5912 (yacc_union): New rule.
5913 (yacc_typematch): New rule.
5914 (yacc_ids): New rule.
5915 (enum_items): Tweak for efficiency.
5916 (optionseq): Likewise.
5918 * c-common.h (struct language_function): Use gengtype.
5919 (struct c_lang_decl): Likewise.
5920 * c-tree.h (struct lang_decl): Likewise.
5921 (struct lang_type): Likewise.
5922 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
5923 tree language substructures.
5925 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
5927 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
5929 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
5931 * stmt.c (struct nesting): Add discriminator. Use gengtype to
5932 mark. Remove 'data.block.cleanup_ptr' field.
5933 (struct stmt_status): Use usual technique to mark struct nesting.
5934 (gt_ggc_mr_nesting_cond): Delete.
5935 (gt_ggc_mr_nesting_loop): Delete.
5936 (gt_ggc_mr_nesting_block): Delete.
5937 (gt_ggc_mr_nesting_case_stmt): Delete.
5938 (expand_start_cond): Set discriminator.
5939 (expand_start_loop): Likewise.
5940 (expand_start_null_loop): Likewise.
5941 (expand_start_bindings_and_block): Set discriminator. Don't set
5943 (expand_decl_cleanup): Replace 'cleanup_ptr' with
5944 &thisblock->data.block.cleanups.
5945 (expand_start_case): Set discriminator.
5946 (expand_start_case_dummy): Set discriminator.
5948 * ggc-callbacks.c: Remove.
5950 * gengtype.h (struct type): Add 'u.s.bitmap' field.
5951 (find_structure): Add 'pos' parameter.
5952 * gengtype-lex.l: Update callers to find_structure.
5953 * gengtype-yacc.y: Likewise.
5954 * gengtype.c (find_structure): Allow for structures to be defined
5955 in multiple language backends.
5956 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
5957 (counter): Rename to gc_counter.
5958 (write_gc_structure_fields): Fail when writing out fields for
5959 an incomplete structure. Ignore arrays of scalars. Handle
5961 (write_gc_types): Reset counter for each procedure written.
5963 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
5964 (free_case_nodes): Delete.
5965 (expand_end_case_type): Delete call to free_case_nodes.
5967 * Makefile.in (cselib.o): Include gt-<filename>.h.
5969 (profile.o): Likewise.
5970 (alias.o): Likewise.
5971 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
5972 alphabetize backend files.
5973 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
5974 * alias.c: Use gengtype for roots.
5975 * c-common.h (struct stmt_tree_s): Use gengtype.
5976 * c-decl.c: Use gengtype for roots.
5977 * cselib.c: Use gengtype for roots.
5978 * expr.c: Use gengtype for roots.
5979 * fold-const.c: Use gengtype for roots.
5980 * gcse.c: Use gengtype for roots.
5981 * gengtype-lex.l: Handle typedefs of function types.
5982 Allow for empty array bounds.
5983 Allow processing to stop on initialisers.
5984 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
5985 (semiequal): New rule.
5986 * gengtype.c (create_file): Tidy output files.
5987 (get_output_file_with_visibility): Fix paren warning. Fix bug
5988 involving multiple input files mapping to one output file.
5989 (write_gc_structure_fields): Skip arrays of scalars.
5990 (write_gc_types): Tidy output files.
5991 (write_gc_root): New function.
5992 (write_gc_roots): Fix bugs, add support for roots that are
5994 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
5995 (ggc_mark_tree_ptr): Delete.
5996 (ggc_add_rtx_root): Delete.
5997 (ggc_add_tree_root): Delete.
5998 (ggc_del_root): Delete.
5999 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
6000 allocate struct initial_value_struct.
6001 * profile.c: Use gengtype for roots.
6002 * sdbout.c: Use gengtype for roots.
6003 * varasm.c (mark_weak_decls): Delete unused prototype.
6004 (mark_const_hash_entry): Delete unused function.
6005 * config/darwin-protos.h: Use gengtype for roots.
6006 (machopic_add_gc_roots): Delete.
6007 * config/arm/arm.c: Use gengtype for roots.
6008 * config/arm/arm.h: Use gengtype for roots.
6009 * config/c4x/c4x-protos.h: Use gengtype for roots.
6010 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
6011 * config/d30v/d30v-protos.h: Use gengtype for roots.
6012 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
6013 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
6014 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
6015 * config/ia64/ia64-protos.h: Use gengtype for roots.
6016 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
6017 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
6018 * config/m68hc11/m68hc11.c (z_reg): Make global.
6019 (z_reg_qi): Make global.
6020 (m68hc11_add_gc_roots): Delete.
6021 * config/mcore/mcore-protos.h: Use gengtype for roots.
6022 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
6023 * config/mips/mips.c (mips_add_gc_roots): Delete.
6024 * config/mips/mips.h: Use gengtype for roots.
6025 * config/mmix/mmix.c (override_options): Use gengtype for roots.
6026 * config/mmix/mmix.h: Use gengtype for roots.
6027 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
6028 * config/mn10200/mn10200.h: Use gengtype for roots.
6029 * config/pa/pa.c: Use gengtype for roots, marking.
6030 (struct deferred_plabel): Use GGC, gengtype.
6031 (pa_add_gc_roots): Delete.
6032 (mark_deferred_plabels): Delete.
6033 * config/pj/pj-protos.h: Use gengtype for roots.
6034 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
6035 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
6036 machopic_add_gc_roots.
6037 * config/rs6000/rs6000.h: Use gengtype for roots.
6038 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
6039 (gt-darwin.h): Add rule.
6040 * config/sh/sh.c: Use gengtype for roots.
6041 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
6042 (gt-sh.h): Add rule.
6043 * config/sparc/sparc.c: Use gengtype for roots.
6044 (sparc_add_gc_roots): Delete.
6045 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
6046 (mark_ultrasparc_pipeline_state): Delete.
6047 * config/sparc/sparc.h: Use gengtype for roots.
6049 * Makefile.in (c-parse.o): Update dependencies.
6050 (c-common.o): Likewise.
6051 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
6052 Add dependencies for the files they generate.
6053 * c-common.c: Replace ggc_add_* uses with GTY annotations.
6054 * c-common.h: Likewise.
6055 * c-decl.c: Likewise.
6056 (gt_ggc_mp_binding_level): Delete.
6057 * c-lang.c: Include gtype-c.h.
6058 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
6060 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
6061 (gt_ggc_mp_align_stack): Delete.
6062 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
6063 * function.c: Replace ggc_add_* uses with GTY annotations.
6064 (gt_ggc_mp_function): Delete.
6065 * function.h: Replace ggc_add_* uses with GTY annotations.
6066 * gengtype.c (lang_names): New.
6067 (NUM_BASE_FILES): New.
6068 (open_base_files): Create language base files.
6070 (get_file_basename): New.
6071 (get_base_file_bitmap): New.
6072 (get_output_file_with_visibility): Rename from get_output_file.
6073 Add more mappings for various C/Objc filenames.
6074 (finish_root_table): New.
6075 (write_gc_roots): Handle dependencies and scoping properly.
6076 * gengtype.h: Add prototypes for new functions.
6077 * ggc-common.c (struct deletable_root): Delete.
6078 (deletables): Delete.
6079 (ggc_add_deletable_root): Delete.
6080 (ggc_mark_roots): No need to deal with deleted functionality.
6081 * ggc.h (ggc_add_deletable_root): Delete prototype.
6082 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
6083 (gtype-objc.h): Add rule to create.
6084 * objc/config-lang.in (gtfiles): New.
6085 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
6086 ggc_add_* with GTY markers. Include gtype-objc.h.
6087 (ggc_mark_imp_list): Delete.
6088 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
6089 * objc/objc-lang.c: Random Whitespace Change.
6091 * except.h (exception_handler_labels): Delete.
6092 (get_exception_handler_labels): New.
6093 * except.c (exception_handler_labels): Delete.
6094 (struct eh_status): Add exception_handler_labels field.
6095 (doing_eh): Don't add exception_handler_labels as root.
6096 (free_eh_status): Don't need to free exception_handler_labels.
6097 (get_exception_handler_labels): New.
6098 (find_exception_handler_labels): Update for move of
6099 exception_handler_labels.
6100 (remove_exception_handler_label): Likewise.
6101 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
6102 * jump.c (rebuild_jump_labels): Likewise.
6103 * loop.c (find_and_verify_loops): Likewise.
6104 * sched-rgn.c (is_cfg_nonregular): Likewise.
6106 * gengtype.c (write_gc_structure_fields): Handle variable-length
6109 * varasm.c (struct weak_syms): Use GGC, gengtype.
6110 (mark_weak_decls): Delete.
6111 (weak_decls): Likewise.
6112 (add_weak): Likewise.
6113 (remove_from_pending_weak_list): Likewise.
6114 (init_varasm_once): Likewise.
6116 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
6117 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
6118 stor-layout.c, regclass.c, and lists.c.
6119 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
6120 gt-regclass.h and gt-lists.h on s-gtype.
6121 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
6122 * except.c: Use gengtype for roots.
6123 * explow.c: Use gengtype for roots. Include gt-explow.h.
6124 * expr.h (init_stor_layout_once): Delete prototype.
6125 * function.c: Use gengtype for roots.
6126 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
6127 * gengtype-yacc.y (start): Can also be an externstatic.
6128 (externstatic): New production.
6129 (struct_fields): Correct array bounds inversion for 2-d arrays.
6130 * gengtype.c (variables): New variable.
6131 (note_variable): New function.
6132 (get_output_file): Include libfuncs.h into gtype-desc.c.
6133 (get_output_file_name): New function.
6134 (write_gc_structure_fields): Suppress warnings.
6135 (write_gc_types): Make static.
6136 (put_mangled_filename): New function.
6137 (write_gc_roots): New function.
6138 (main): Call write_gc_roots.
6139 * gengtype.h (note_variable): Prototype.
6140 (get_output_file_name): Prototype.
6141 (write_gc_types): Delete prototype.
6142 * ggc.h: Clean up unnecessary structure predefinitions.
6143 (struct ggc_root_tab): Define.
6144 (gt_ggc_m_rtx_def): Make function, not macro.
6145 (gt_ggc_m_tree_node): Likewise.
6146 * libfuncs.h: Use gengtype for roots.
6147 * lists.c: Use gengtype for roots. Include gt-lists.h.
6148 (init_EXPR_INSN_LIST_cache): Delete.
6149 * optabs.c: Use gengtype for roots.
6150 (gt_ggc_mp_optab): Delete.
6151 * optabs.h: Use gengtype for roots.
6152 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
6153 * rtl.h: Use gengtype for roots.
6154 (init_EXPR_INSN_LIST_cache): Delete prototype.
6155 * stor-layout.c: Use gengtype for roots.
6156 Include gt-stor-layout.h.
6157 (init_stor_layout_once): Delete.
6158 * toplev.c: Use gengtype for roots. Delete calls to deleted
6160 * tree.c: Use gengtype for roots.
6161 * tree.h: Use gengtype for roots.
6162 * varasm.c: Use gengtype for roots.
6164 * Makefile.in (GTFILES): Add @all_gtfiles@.
6165 * configure: Regenerate.
6166 * configure.in: Construct all_gtfiles from the gtfiles definitions
6168 * gengtype-yacc.y (type): Warn about duplicate structure names.
6169 * gengtype.c (get_output_file): Handle .c files in language
6172 * Makefile.in (GTFILES): Run gengtype on all the config files
6173 and on the target .c file.
6174 * except.c (mark_eh_region): Delete.
6175 (init_eh_for_function): Use GGC on struct eh_status.
6176 (mark_eh_status): Delete.
6177 (free_eh_status): Use GGC.
6178 (expand_eh_region_start): Use GGC to
6179 (collect_eh_region_array): Allocate last_region_number using GGC.
6180 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
6181 (remove_eh_handler): Let GGC free struct eh_region.
6182 (add_call_site): Use GGC to reallocate call_site_record array.
6183 * function.c (init_machine_status): Update calling sequence.
6184 (mark_machine_status): Likewise.
6185 (mark_lang_status): Likewise.
6186 (prepare_function_start): Update init_machine_status call.
6187 (mark_function_status): Delete.
6188 (maybe_mark_struct_function): Delete.
6189 (ggc_mark_struct_function): Delete.
6190 (gt_ggc_mp_function): New.
6191 (gt_ggc_mr_machine_function): New.
6192 (gt_ggc_mr_language_function): New.
6193 (init_function_once): Use canonical names.
6194 * function.h (struct function): Use gengtype.
6195 (init_machine_status): Return the structure.
6196 (mark_machine_status): Take a 'void *'.
6197 (mark_lang_status): Likewise.
6198 * ggc-common.c (ggc_mark_trees): Use canonical name for
6199 ggc_mark_struct_function.
6200 * tree.h (ggc_mark_struct_function): Delete prototype.
6201 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
6202 (alpha_init_machine_status): Likewise.
6203 (override_options): Use canonical name for alpha_mark_machine_status.
6204 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
6205 * config/arm/arm.h (struct machine_function): Use gengtype.
6206 * config/arm/arm.c (arm_mark_machine_status): Delete.
6207 (arm_init_machine_status): Update calling sequence.
6208 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
6209 * config/cris/cris.c (cris_init_machine_status): Update
6211 * config/d30v/d30v.h (struct machine_function): Use gengtype.
6212 * config/d30v/d30v.c (d30v_init_machine_status): Update
6214 (d30v_mark_machine_status): Delete.
6215 * config/i386/i386.c: Include gt-i386.h.
6216 (struct machine_function): Use gengtype.
6217 (ix86_init_machine_status): Update calling sequence.
6218 (ix86_mark_machine_status): Delete.
6219 (override_options): Use canonical namke for ix86_mark_machine_status.
6220 * config/ia64/ia64.h (struct machine_function): Use gengtype.
6221 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
6223 (ia64_mark_machine_status): Delete.
6224 (ia64_override_options): Use canonical name for
6225 ia64_mark_machine_status.
6226 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
6228 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
6229 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6230 * gengtype.c (get_output_file): Fix warning.
6231 (main): Add prototype to suppress warning.
6232 * tree.c: Remove tree_hash_mark prototype.
6234 * tree.h (init_stmt): Delete prototype.
6235 * toplev.c (lang_independent_init): Don't call init_stmt.
6236 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
6237 (stmt_obstack): Delete.
6238 (POPSTACK): No need to free 'struct nesting'.
6239 (gt_ggc_mr_nesting_cond): Use canonical names.
6240 (gt_ggc_mr_nesting_loop): Use canonical names.
6241 (gt_ggc_mr_nesting_block): Use canonical names.
6242 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
6243 (mark_stmt_status): Delete.
6244 (init_stmt): Delete.
6245 (clear_last_expr): Clear both last_expr_type and last_expr_value.
6246 Use it everywhere that last_expr_type was cleared.
6247 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
6248 (zap_lists): Delete.
6249 * ggc.h (ggc_add_deletable_root): Prototype.
6250 (mark_stmt_status): Remove prototype.
6251 * ggc-common.c (ggc_add_deletable_root): New.
6252 (ggc_mark_roots): Handle deletable roots.
6253 * function.c (ggc_mark_struct_function): Use canonical name
6254 for mark_stmt_status.
6255 * emit-rtl.c (free_sequence_stack): New.
6256 (start_sequence): Use a freelist for sequences.
6257 (end_sequence): Likewise.
6258 (init_emit_once): Add free_sequence_stack as a deleteable root.
6259 * c-pragma.c Include gt-c-pragma.h.
6260 (struct align_stack): Use gengtype.
6261 (push_alignment): Use GGC for struct align_stack.
6262 (mark_align_stack): Delete.
6263 (gt_ggc_mp_align_stack): New.
6264 (init_pragma): Use canonical name for mark_align_stack.
6265 * c-decl.c: Include gt-c-decl.h.
6266 (struct binding_level): Use gengtype.
6267 (make_binding_level): Use GGC; handle the freelist here.
6268 (pop_binding_level): New.
6269 (pushlevel): Move code into make_binding_level.
6270 (push_label_level): Likewise.
6271 (poplevel): Move code into pop_binding_level.
6272 (pop_label_level): Likewise.
6273 (mark_binding_level): Delete.
6274 (gt_ggc_mp_binding_level): New.
6275 (c_init_decl_processing): Use canonical name for mark_binding_level.
6276 Add free_binding_level as deletable root.
6277 (mark_c_function_context): Use canonical name for mark_binding_level.
6278 * Makefile.in (c-decl.o): Add gt-c-decl.h.
6279 (c-pragma.o): Add gt-c-pragma.h.
6280 (GTFILES): Add c-decl.c and c-pragma.c.
6281 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
6283 * tree.c (struct type_hash): Use gengtype.
6284 (init_obstacks): Use canonical name for type_hash_mark.
6285 (type_hash_mark): Delete.
6287 * rtl.h (struct mem_attrs): Use gengtype.
6288 * optabs.h (struct optab): Use gengtype.
6289 * optabs.c (expand_binop): Squish signed/unsigned warning.
6290 (mark_optab): Make local, use canonical name, use autogenerated
6292 (init_optabs): Use canonical name for mark_optab.
6293 (new_optab): Use GGC to allocate optabs.
6294 * ggc.h: Delete mark_optab prototype.
6295 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
6296 mem_attrs marker procedure.
6297 * gengtype.c (get_output_file): Include headers in gtype-desc.c
6298 explicitly rather than deducing them from file names.
6299 (write_gc_structure_fields): Handle arrays of structures.
6300 (main): Return non-zero exit code if errors occur during output.
6301 * emit-rtl.c (mem_attrs_mark): Delete.
6302 (init_emit_once): Use canonical name for mem_attrs marker procedure.
6303 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
6304 (tree.o): Depend on gt-tree.h.
6305 (GTFILES): Add rtl.h, optabs.h, tree.c.
6306 (gt-tree.h): Add it to s-gtype rule.
6308 * .cvsignore: Ignore gengtype flex/bison generated files.
6309 * Makefile.in (GGC_H): Add gtype-desc.h.
6310 (OBJS): Add gtype-desc.o.
6311 (GEN): Add gengtype.
6312 (STAGESTUFF): Add gengtype.
6313 (varasm.o): Add gt-varasm.h.
6314 (stmt.o): Add gt-stmt.h.
6315 (except.o): Add gt-except.h.
6316 (integrate.o): Add gt-integrate.h.
6318 Add new rules for new files.
6319 * configure: Regenerate.
6320 * configure.in: Correct defaults.h paths.
6321 * emit-rtl.c (mark_sequence_stack): Delete.
6322 (mark_emit_status): Delete.
6323 (start_sequence): Allocate sequence structures using GGC.
6324 (end_sequence): Allocate sequence structures using GGC.
6325 * except.c: Use gengtype for various structures. Include
6327 * expr.c (mark_expr_status): Delete.
6328 * function.c: Use gengtype for various structures. Include
6330 (mark_function_status): Use standard gt_ggc names for marker functions.
6331 (ggc_mark_struct_function): Likewise.
6332 * function.h: Use gengtype for various structures.
6333 * gengtype-lex.l: New file.
6334 * gengtype-yacc.y: New file.
6335 * gengtype.c: New file.
6336 * gengtype.h: New file.
6337 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
6338 the standard names. Remove some now-unnecessary prototypes.
6339 * integrate.c: Use gengtype for various structures. Include
6341 (mark_hard_reg_initial_vals): Delete.
6342 * integrate.h (mark_hard_reg_initial_vals): Delete.
6343 * stmt.c: Use gengtype for various structures. Include
6345 (mark_case_node): Delete.
6346 (mark_goto_fixup): Delete.
6347 (mark_stmt_status): Use standard gt_ggc names for marker functions.
6348 * system.h: Define GTY to empty. In flex/bison files,
6349 don't poison malloc or realloc, instead just define them to
6350 xmalloc and xrealloc.
6351 * varasm.c: Use gengtype for various structures. Include
6352 gt-varasm.h. Use standard gt_ggc names for marker functions.
6353 (mark_pool_constant): Delete.
6354 (mark_varasm_status): Delete.
6355 (decode_rtx_const): #if 0 out non-typesafe hack.
6357 * function.h (free_lang_status): Mark as obsolete.
6358 * function.c (free_lang_status): Mark as obsolete.
6359 * c-decl.c (push_c_function_context): Use GC to allocate and free
6360 struct language_function.
6361 (pop_c_function_context): Likewise.
6362 * c-common.c (mark_c_language_function): Mark struct
6365 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
6366 Document that the machine_function structures must be allocated
6367 using GC. Update mark_machine_status documentation.
6368 * function.h: Don't declare free_machine_status.
6369 * function.c (free_machine_status): Don't define.
6370 (free_after_compilation): Don't call free_machine_status.
6371 (ggc_mark_struct_function): Mark f->machine. Call
6372 mark_machine_status only on non-NULL pointers.
6373 * system.h: Poison free_machine_status.
6374 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
6375 struct machine_function.
6376 (xtensa_free_machine_status): Delete.
6377 (override_options): Don't set free_machine_status.
6378 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
6379 free_machine_status.
6380 (rs6000_init_machine_status): Use GC on struct machine_function.
6381 (rs6000_free_machine_status): Delete.
6382 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
6384 (ia64_mark_machine_status): Likewise.
6385 (ia64_free_machine_status): Delete.
6386 (ia64_override_options): Don't set free_machine_status.
6387 * config/i386/i386.c (override_options): Don't set
6388 free_machine_status.
6389 (ix86_init_machine_status): Use GC on struct machine_function.
6390 (ix86_mark_machine_status): Likewise.
6391 (ix86_free_machine_status): Delete.
6392 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
6394 (d30v_mark_machine_status): Likewise.
6395 (d30v_free_machine_status): Delete.
6396 (d30v_init_expanders): Don't set free_machine_status.
6397 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
6399 (arm_init_machine_status): Likewise.
6400 (arm_free_machine_status): Delete.
6401 (arm_init_expanders): Don't set free_machine_status.
6402 * config/alpha/alpha.c (override_options): Don't set
6403 free_machine_status.
6404 (alpha_init_machine_status): Use GC on struct machine_function.
6405 (alpha_mark_machine_status): Likewise.
6406 (alpha_free_machine_status): Delete.
6408 * varasm.c (compare_constant): Fix typo.
6410 * varasm.c: Don't include obstack.h.
6411 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
6412 (struct rtx_const): Give substructures names, improve formatting.
6413 (struct constant_descriptor): Delete.
6414 (struct constant_descriptor_tree): New, based on constant_descriptor.
6415 (const_hash_table): Is a hash table of trees.
6416 (mark_const_hash_entry): Is used for hashes of trees. Mark
6417 constant_descriptor_tree structure.
6418 (mark_const_str_htab_1): Mark deferred_string structure.
6419 (compare_constant): Rewrite to compare trees.
6420 (compare_constant_1): Delete.
6421 (record_constant): Delete.
6422 (record_constant_1): Delete.
6423 (output_constant_def): Use struct constant_descriptor_tree.
6424 Don't duplicate trees twice.
6425 (struct constant_descriptor_rtx): New.
6426 (struct pool_constant): Used for rtx constants.
6427 (init_varasm_status): Update for change to struct varasm_status.
6428 (mark_varasm_status): Likewise.
6429 (free_varasm_status): Delete.
6430 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
6431 (record_constant_rtx): Likewise.
6432 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
6433 (force_const_mem): Likewise.
6434 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
6435 * function.c (free_after_compilation): Don't use free_varasm_status.
6436 * function.h: Don't prototype free_varasm_status.
6438 * ggc-common.c (ggc_realloc): Handle X being NULL.
6440 * ggc-common.c (ggc_realloc): New function.
6441 * ggc.h: Prototype it.
6442 * emit-rtl.c (free_emit_status): Delete.
6443 (init_emit): Allocate emit subarrays using GC.
6444 (gen_reg_rtx): Reallocate subarrays using GC.
6445 (init_emit): Use GC to allocate 'struct emit_status' and its
6447 (mark_emit_status): Mark structure and its subarrays.
6448 * stmt.c (free_stmt_status): Delete.
6449 * expr.c (free_expr_status): Delete.
6450 * function.h: Remove prototypes for deleted functions.
6451 * function.c (free_after_compilation): Don't use deleted functions.
6452 Don't call free() on x_parm_reg_stack_loc.
6453 (free_after_parsing): Don't use free_stmt_status.
6454 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
6455 (mark_function_status): Mark x_parm_reg_stack_loc.
6457 * varasm.c (init_varasm_status): Use GC to allocate
6458 'struct varasm_status' and its fields x_const_rtx_hash_table
6459 and x_const_rtx_sym_hash_table.
6460 (mark_varasm_status): Mark them.
6461 (free_varasm_status): Use GC to free them.
6462 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
6463 (mark_expr_status): Mark the structure itself.
6464 (free_expr_status): Use GC to free the structure.
6465 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
6466 (mark_stmt_status): Mark the 'struct stmt_status' itself.
6467 (init_stmt_for_function): Allocate the structure for GC.
6469 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
6470 (equate_type_number_to_die): Likewise.
6471 * tree.h (TYPE_SYMTAB_DIE): New macro.
6472 (struct die_struct): Predeclare.
6473 (struct tree_type): Add field symtab.die. Add a tag
6474 to the union type of field symtab.
6476 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
6477 'struct rtvec_def *', not 'struct rtvec_def'.
6479 * function.h (original_arg_vector): Make a real rtvec.
6480 * function.c (ggc_mark_struct_function): Adjust.
6481 * integrate.c (expand_inline_function): Adjust.
6483 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
6485 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
6486 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
6487 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
6488 (TARGET_VERSION_CPU): Define according to the
6490 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
6492 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
6493 if TARGET_SHMEDIA64.
6494 (LINK_DEFAULT_CPU_EMUL): Define according to the
6496 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
6497 (SUBTARGET_LINK_SPEC): Define.
6498 (LINK_SPEC): Use SH_LINK_SPEC.
6500 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
6501 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
6502 and TARGET_SHMEDIA64 which abort, for now.
6503 * config/sh/t-netbsd-sh5: New file.
6504 * config/sh/t-netbsd-sh5-32: New file.
6505 * config/sh/t-netbsd-sh5-64: New file.
6507 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6508 Richard Henderson <rth@redhat.com>
6510 * config/alpha/alpha.c (reg_or_const_int_operand): New.
6511 (some_operand, input_operand): Accept CONST_VECTOR.
6512 (alpha_extra_constraint): Add 'W'.
6513 (alpha_expand_zap_mask): New.
6514 (alpha_expand_builtin_vector_binop): New.
6515 (enum alpha_builtin): New.
6516 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
6517 (alpha_init_builtins, alpha_expand_builtin): New.
6518 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
6519 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
6520 (PREDICATE_CODES): Update.
6521 * config/alpha/alpha-protos.h: Update.
6522 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
6523 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
6524 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
6525 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
6526 (movv2si, movv2si_fix, movv2si_nofix): New.
6527 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
6528 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
6529 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
6530 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
6531 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
6532 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
6533 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
6534 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
6535 builtin_unpkbw, unpkbw): New.
6536 * doc/extend.texi (Alpha Built-in Functions): New.
6538 2002-06-03 Richard Henderson <rth@redhat.com>
6540 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
6541 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
6543 2002-06-03 Richard Henderson <rth@redhat.com>
6545 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
6547 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
6548 (const0_operand): New.
6549 (reg_or_fp0_operand, fp0_operand): Remove.
6550 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6551 * config/alpha/alpha-protos.h: Update.
6552 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
6553 and fp0_operand with reg_or_0_operand and const0_operand.
6555 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
6557 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
6559 2002-06-03 Roger Sayle <roger@eyesopen.com>
6561 * gcse.c (cprop_jump): Use single_set to get the pattern
6562 from the setcc argument.
6564 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
6566 * diagnostic.h (diagnostic_count): Move from output_buffer to
6568 (diagnostic_kind_count): Adjust definition.
6570 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
6572 * except.c (except.c): Do not rebuild CFG.
6573 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
6576 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6578 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
6579 * toplev.c: Include cfglahout.h
6580 * Makefile.in (toplev.c): Add dependnecy.
6582 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
6584 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
6585 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
6586 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
6588 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6590 * config/ns32k/netbsd.h: Update copyright years.
6591 (TARGET_OS_CPP_BUILTINS): Define.
6592 (CPP_PREDEFINES): Remove.
6593 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
6594 (TARGET_CPU_CPP_BUILTINS): Define.
6596 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6598 * emit-rtl.c: Fix formatting.
6599 * errors.h: Likewise.
6600 * except.c: Likewise.
6601 * explow.c: Likewise.
6602 * expmed.c: Likewise.
6606 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
6608 * config/h8300/elf.h: Fix formatting.
6609 * config/h8300/rtems.h: Likewise.
6611 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
6613 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
6615 2002-06-02 Tom Tromey <tromey@redhat.com>
6617 * fixinc/fixincl.x: Rebuilt.
6618 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
6620 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6623 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
6624 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
6628 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
6630 * final.c (final): Allow notes to not have computed addresses;
6631 kill no longer needed STACK_REGS ifdef.
6633 2002-06-02 Richard Henderson <rth@redhat.com>
6635 * gcse.c (bypass_conditional_jumps): Fix typo last change.
6637 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
6639 * loop.c (emit_prefetch_instructions): Properly place the address
6642 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
6644 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
6645 (set_block_for_insn): Turn into macro.
6646 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
6647 * cfglayout.c (insn_scopes): Kill.
6648 (scope_to_insns_initialize): Do not use insn_scopes.
6649 (scope_to_insns_finalize): Likewise.
6650 (duplicate_insn_chain): Likewise.
6651 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
6652 * cfgrtl.c (basic_block_for_insn): Kill.
6653 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
6654 (create_basic_block_structure): Use reorder_insns.
6655 (compute_bb_for_insn): Do not use basic_block_for_insn.
6656 (merge_blocks_nomove): Likewise.
6657 (update_bb_for_insn): Likewise.
6658 (verify_flow_info): Likewise.
6659 (set_block_for_insn): Kill.
6660 * combine.c (try_combine): Update gen_rtx_INSN call.
6661 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
6662 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
6664 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
6665 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
6667 (emit_insns_after): Simplify.
6668 (emit_copy_of_insn_after): Copy scope.
6669 * final.c (final_start_function): Lower scopes.
6670 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
6671 * integrate.c (copy_insn_list): Cope scopes.
6672 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
6673 * loop.c (loop_optimize): Do not care block notes.
6674 * print-rtl.c (print_rtx): Print BB.
6675 * recog.c (apply_change_group): Simplify.
6676 * rtl.c (copy_rtx): Handle 'B'.
6677 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
6678 * rtl.h (Field accessors): Update indexes.
6679 * sched-ebb.c (schedule_ebbs): Do not lower notes.
6680 * sched-rgn.c (schedule_insns): Likewise.
6681 * toplev.c (rest_of_compilation): Lower notes.
6682 * unroll.c (unroll_loop): Do not care scoping notes.
6683 (copy_loop_body): Copy scopes.
6685 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6688 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
6690 * rtems.h: Similarly.
6691 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
6692 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
6693 (TARGET_CPU_CPP_BUILTINS): Use.
6695 2002-06-02 Richard Henderson <rth@redhat.com>
6697 * alias.c: Include target.h.
6698 (mark_constant_function): Use targetm.binds_local_p instead
6699 of checking TREE_PUBLIC ourselves.
6700 * Makefile.in (alias.o): Add TARGET_H.
6702 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6704 * c-lex.c: Update copyright and file description.
6706 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6708 * config/fr30/fr30.h: Update to new CPP macros.
6710 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6712 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
6714 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6715 Zack Weinberg <zack@codesourcery.com>
6717 * c-common.c (c_common_init): Override cpplib's default
6718 warn_long_long setting.
6719 * c-lex.c (lex_number): Replace with interpret_integer,
6720 interpret_float, narrowest_unsigned_type and
6721 narrowest_signed_type, taking advantage of the new
6722 cpplib functionality.
6723 * cpperror.c (_cpp_begin_message): If a warning is turned
6724 into an error, avoid printing "warning:".
6725 * cppexp.c (cpp_num_sign_extend): New.
6726 * cppinit.c: Update comment.
6727 * cpplib.h (cpp_num_sign_extend): New.
6728 * tree.h: Update comment.
6730 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6732 * diagnostic.h (struct diagnostic_context): Add new member
6734 (internal_error_function): Remove declaration.
6735 * diagnostic.c (internal_error_function): Remove definition..
6736 (internal_error): Adjust use.
6738 2002-06-02 Richard Henderson <rth@redhat.com>
6740 * rtl.h (CC0_P): New.
6741 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
6742 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
6743 (bypass_block): Save old dest block for dump text.
6744 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
6745 Allow only true SET insns, not single_set.
6747 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
6749 * diagnostic.c (diagnostic_finish): Rename to output_flush.
6750 (clear_disgnostic_info): Rename to output_clear_data. Use false
6751 instead of 0 for boolean value.
6752 Adjust function call throughout.
6754 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
6756 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
6757 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
6759 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6761 * d30v.h (CPP_PREDEFINES): Replace with
6762 (TARGET_CPU_CPP_BUILTINS): New.
6764 2002-06-02 Roger Sayle <roger@eyesopen.com>
6766 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
6768 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
6770 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
6772 2002-06-02 Richard Henderson <rth@redhat.com>
6774 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
6776 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
6778 Support for C++ constructors/destructors.
6779 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
6780 instead of looping if main() returns.
6781 (asm_file_start): Output global symbols that cause .data and .bss
6782 initialization code to be linked in, unconditionally for now.
6783 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
6784 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
6785 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
6787 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
6788 (__tablejump__): New.
6789 (__do_copy_data, __do_clear_bss): New.
6790 (__do_global_ctors, __do_global_dtors): New.
6791 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
6794 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
6796 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
6797 (CPP_SPEC, CPP_PREDEFINES): Kill.
6798 * c4x/rtems.h (CPP_PREDEFINES): Kill.
6799 (TARGET_OS_CPP_BUILTINS): New.
6801 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
6803 * Makefile.in (tracer.o): New.
6804 * params.def (TRACER_*): New options.
6805 * rtl.h (tracer): Declare.
6806 * timevar.def (TV_TRACER): New.
6807 * toplev.c (dump_file_index): Add DFI_tracer.
6808 (dump_file_info): Add tracer.
6810 (lang_indepdenent_options): Add tracer.
6811 (rest_of_compilation): Call tracer.
6812 * tracer.c: New file.
6813 * invoke.texi (-ftracer): Document.
6814 (--param tracer-*): Document.
6816 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
6818 * tree-inline.c (expand_call_inline): Make the statement
6819 expression we generate have a COMPOUND_STMT.
6821 2002-06-01 Roger Sayle <roger@eyesopen.com>
6823 * gcse.c (cprop_cc0_jump): Function deleted.
6824 (cprop_jump): Take an additional argument which is the possibly
6825 NULL cc setting insn immediately before the conditional jump.
6826 When a MODE_CC set is present, substitute it into the JUMP_INSN
6827 before attempting the constant propagation.
6828 (cprop_insn): Recognize cc setters followed by conditional jumps
6829 as a special case. Use cprop_jump instead of cprop_cc0_jump.
6830 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
6831 (find_bypass_set): New function based upon find_avail_set used by
6832 cprop, but finds constant expressions available at the end of
6834 (bypass_block): New function. Given a basic block that begins
6835 with a conditional jump and multiple incoming edges, perform
6836 the jump bypass optimization.
6837 (bypass_conditional_jumps): New function. Call bypass_block with
6838 each suitable basic block in the CFG using a simple single pass.
6840 2002-06-01 Roger Sayle <roger@eyesopen.com>
6842 * tree.c (real_minus_onep): New function to test for -1.0.
6843 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
6845 2002-06-01 Roger Sayle <roger@eyesopen.com>
6847 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
6848 and "!p && !q" into "(p|q) == 0" under suitable conditions.
6850 2002-06-01 Andreas Jaeger <aj@suse.de>
6852 * cppexp.c (cpp_classify_number): Cast precission to int for
6853 correct printf format.
6855 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
6857 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
6858 expected, but don't really exist: atmega83, atmega85, attiny10.
6859 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
6860 emulations for all devices.
6861 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
6862 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
6864 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
6866 * config/h8300/h8300-protos.h: Add a prototype for
6867 h8300_shift_needs_scratch_p.
6868 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
6869 * config/h8300/h8300.h (OK_FOR_R): New.
6870 (OK_FOR_S): Likewise.
6871 (OK_FOR_T): Likewise.
6872 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
6873 * config/h8300/h8300.md (anonymous shift patterns): Use
6874 constraints R, S, and T.
6876 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6878 * basic-block.h (struct basic_block_def): New field loop_father.
6879 (BB_VISITED): New flag.
6880 (struct loop): New field pred, removed field shared.
6881 (struct loops): New field parray.
6882 (LOOP_EXITS_DOMS): Removed.
6883 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
6884 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
6885 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
6886 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
6887 verify_loop_structure): Declare.
6888 * cfg.c (entry_exit_blocks): Initialize loop_father field.
6889 * cfganal.c (dfs_enumerate_from): New function.
6890 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
6891 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
6892 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
6893 flow_loop_dump, flow_loops_dump, flow_loops_free,
6894 flow_loop_tree_node_add, flow_loop_level_compute,
6895 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
6896 flow_loop_outside_edge_p): Modified for new infrastructure.
6897 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
6898 redirect_edge_with_latch_update, flow_loop_free): New static functions.
6899 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
6900 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
6901 find_common_loop, verify_loop_structure, loop_latch_edge,
6902 loop_preheader_edge): New functions.
6903 (flow_loops_cfg_dump): Do not show dominators, as this information
6904 does not remain up to date long.
6905 (flow_loops_find): Store results in new format.
6906 * predict.c (propagate_freq, estimate_probability,
6907 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
6910 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
6912 * except.c (nothrow_function_p): Walk epilogue delay list
6913 checking the insn, not the chain for potential throws.
6915 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6917 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
6918 (install): Refer to install-cpp directly.
6919 (uninstall-cpp): Folded into uninstall rule.
6920 * configure.in: Delete all code relating to --disable-cpp.
6921 * configure: Regenerate.
6922 * config/t-install-cpp: Delete.
6924 2002-05-31 Richard Henderson <rth@redhat.com>
6926 * configure.in (HAVE_AS_TLS): Add alpha tests.
6927 * configure: Rebuild.
6928 * config/alpha/alpha.c (TARGET_AS_TLS): New.
6929 (alpha_tls_size, alpha_tls_size_string): New.
6930 (overide_options): Set it. Always install machine_status hooks.
6931 (input_operand): Accept got tls predicates.
6932 (local_symbol_p): Merge into ...
6933 (local_symbolic_operand): ... here. Reject tls symbols.
6934 (global_symbolic_operand): Likewise.
6935 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
6936 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
6937 (tp16_symbolic_operand, tp32_symbolic_operand): New.
6938 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
6939 (alpha_encode_section_info): Handle TLS symbols.
6940 (alpha_strip_name_encoding): Likewise.
6941 (alpha_legitimate_address_p): Likewise.
6942 (alpha_legitimize_address): Likewise.
6943 (alpha_expand_mov): Early exit to avoid nop moves.
6944 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
6945 (alpha_init_machine_status, alpha_mark_machine_status,
6946 alpha_free_machine_status): Always define.
6947 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6948 (print_operand, print_operand_address): Add TLS relocs.
6949 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
6950 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
6951 (TARGET_SWITCHES): Add -mtls-kernel.
6952 (alpha_tls_size, alpha_tls_size_string): New.
6953 (TARGET_OPTIONS): Add -mtls-size=.
6954 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
6955 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
6956 (ASM_OUTPUT_LABELREF): Skip %.
6957 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
6958 (PREDICATE_CODES): Update.
6959 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
6960 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
6961 UNSPEC_TP, UNSPECV_SET_TP): New.
6962 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
6963 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
6964 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
6965 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
6966 (call_value_osf_2_er): Accept anything as op4.
6967 * config/alpha/alpha-protos.h: Update.
6968 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
6970 2002-05-31 Zack Weinberg <zack@codesourcery.com>
6972 * cppinit.c (append_include_chain): Always pay attention to
6973 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
6976 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
6978 * target.h: Fix formatting.
6979 * timevar.h: Likewise.
6980 * tlink.c: Likewise.
6981 * toplev.c: Likewise.
6982 * toplev.h: Likewise.
6984 * tree-dump.h: Likewise.
6986 * tree-inline.h: Likewise.
6987 * unroll.c: Likewise.
6988 * unwind-dw2.c: Likewise.
6989 * unwind-dw2-fde.c: Likewise.
6990 * unwind-dw2-fde-glibc.c: Likewise.
6991 * unwind-dw2-fde.h: Likewise.
6992 * unwind.h: Likewise.
6993 * unwind-sjlj.c: Likewise.
6994 * varasm.c: Likewise.
6995 * varray.h: Likewise.
6996 * vmsdbg.h: Likewise.
6997 * vmsdbgout.c: Likewise.
6998 * xcoffout.h: Likewise.
7000 2002-05-31 Igor Shevlyakov <igor@microunity.com>
7002 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
7003 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
7005 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
7007 * gcc.c (cpp_unique_options): Remove "-d" options.
7008 (cpp_debug_options): New spec string.
7009 (default_compilers): Use it.
7010 * objc/lang-specs.h: Likewise.
7012 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
7014 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
7015 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
7016 * gcc/mklibgcc.in: Likewise.
7017 * gcc/config/arc/t-arc: Likewise.
7018 * gcc/configure.in: Likewise.
7019 * gcc/configure: Regenerate.
7021 2002-05-31 Stan Shebs <shebs@apple.com>
7022 Turly O'Connor <turly@apple.com>
7024 * c-decl.c (struct binding_level): Change int field n_incomplete
7025 to tree list incomplete_list.
7026 (clear_binding_level): Init field with NULL.
7027 (pushdecl): Add incomplete type to list.
7028 (mark_binding_level): Mark the incomplete list.
7029 (finish_struct): Scan the incomplete list for types instead
7030 of all decls in the current binding level.
7032 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7034 * pa.c (output_millicode_call): Add missing '%' characters.
7035 (output_call): Likewise.
7037 2002-05-31 David Edelsohn <edelsohn@gnu.org>
7039 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
7040 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7042 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
7044 * varasm.c (mark_constant_pool): Walk epilogue delay list
7045 checking the insn, not the chain for potential constants.
7047 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
7049 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
7051 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
7053 * i386.c (classify_argument): Properly handle base types.
7055 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
7056 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
7059 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
7061 * gcse.c (gcse_emit_move_after): New.
7062 (pre_delete, hoist_store): Use it.
7064 * reload1.c (emit_input_reload_insns): Use constrain_operands
7065 instead of constraint_accepts_reg_p to verify optimization.
7066 (constraint_accepts_reg_p): Kill
7068 * reload1.c (reload_cse_delete_noop_set): Kill.
7069 (reload_cse_simplify): use delte_insn_and_edges.
7071 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7073 * cfgloop.c (flow_loops_find): Initialize first and last fields
7076 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
7078 * c-common.c (builtin_define_std): Correct logic.
7080 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7082 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
7083 (output_call): Likewise.
7085 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
7087 * pa.c: Move output.h include after tree.h include.
7088 (pa_asm_output_mi_thunk): Constify identifier lab.
7090 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7092 * config/ns32k/ns32k.h: Define named constants for the
7093 bits in target_flags and use them.
7094 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
7096 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7098 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
7099 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
7100 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
7101 default scheduling model.
7102 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
7103 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
7104 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
7105 * doc/install.texi (hppa*-*-*): Document default scheduling.
7107 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
7109 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
7111 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7113 * config.gcc (ns32k-*-netbsd*): Set tm_file to
7114 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
7115 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
7116 netbsd.h, or netbsd-aout.h.
7118 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
7120 * longlong.h (count_trailing_zeros): Add missing \, and clean up
7121 whitespace in __ns32000__ case.
7123 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
7125 * expr.c (expand_expr): Output partially zeroed out vectors with
7126 output_constant_def.
7128 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7130 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
7132 (shl*-*-netbsdelf*): New targets.
7133 * config/sh/netbsd-elf.h: New file.
7134 * config/sh/t-netbsd: New file.
7136 2002-05-30 Richard Henderson <rth@redhat.com>
7137 Eric Botcazou <ebotcazou@multimania.com>
7139 PR optimization/6822
7140 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
7141 to unsigned int for op1 comparisons. Use gen_int_mode.
7143 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
7145 * expmed.c (const_mult_add_overflow_p): New.
7146 * expr.h: Declare it.
7147 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
7148 Don't eliminate the biv if the giv has a constant multiplier and
7149 the rhs argument of the comparison does satisfy the predicate.
7150 Use expand_mult_add to compute the replacement constant.
7152 2002-05-30 Osku Salerma <osku@iki.fi>
7154 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
7155 (c_common_get_alias_set): Handle it.
7156 * doc/extend.texi: Document it.
7158 2002-05-30 Richard Henderson <rth@redhat.com>
7160 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7161 * toplev.c (process_options): Don't check it.
7162 * doc/tm.texi: Don't document it.
7163 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
7164 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
7165 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
7166 frame pointer optimization if current_function_profile.
7168 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
7170 * langhooks.c: Fix formatting.
7171 * langhooks.h: Likewise.
7173 * libgcc2.c: Likewise.
7174 * lists.c: Likewise.
7175 * local-alloc.c: Likewise.
7179 2002-05-30 Marc Espie <espie@openbsd.org>
7181 * config.gcc (sparc64-*-openbsd*): New.
7182 * config/sparc/openbsd1-64.h: New.
7183 * config/sparc/openbsd64.h: New.
7185 2002-05-30 Jeff Law <law@redhat.com>
7187 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
7188 a dead insn with a REG_RETVAL note when the entire libcall is not
7189 dead and remove the associated REG_LIBCALL note at the same time.
7191 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
7193 * lcm.c (output.h): #include.
7194 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
7195 as an ordinary block.
7196 (optimize_mode_switching): Don't pretend that the exit block is
7197 an ordinary block, or handle sucessors of entry block specially.
7198 Instead, split edges from entry block and to exit block, and
7199 put a computing definition on the thus gained post-entry-block,
7200 and a need on the pre-exit-block.
7202 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
7204 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
7205 * rtl.texi: Document 'B'
7207 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
7209 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
7211 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
7213 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
7215 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
7216 const0_rtx instead of NULL_RTX when in error.
7217 (altivec_expand_abs_builtin): Same.
7218 (rs6000_expand_binop_builtin): Same.
7219 (altivec_expand_predicate_builtin): Same.
7220 (altivec_expand_stv_builtin): Same.
7221 (rs6000_expand_ternop_builtin): Same.
7222 (altivec_expand_builtin): Same.
7224 2002-05-29 David S. Miller <davem@redhat.com>
7226 * rtl.h (clear_emit_caches): Delete.
7227 * integrate.c (output_inline_function): Don't call it.
7228 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
7229 (clear_emit_caches): Delete definition.
7230 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
7232 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
7234 * config/mmix/mmix.c: Include real.h.
7235 (mmix_constant_address_p): Remove redundant test before switch.
7237 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7239 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
7240 only if not already defined.
7242 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7244 * config/h8300/h8300-protos.h: Remove prototypes for
7245 ok_for_bclr and small_power_of_two.
7246 * config/h8300/h8300.c (small_power_of_two): Remove.
7247 (ok_for_blcr): Likewise.
7248 (fix_bit_operand): Make WHAT deal with an integer instead of a
7249 constraint character.
7250 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
7251 (CONST_OK_FOR_P): Likewise.
7252 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
7253 CONST_OK_FOR_P any more.
7254 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
7259 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7261 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7262 (CPP_PREDEFINES): Make sure this is undefined.
7263 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
7264 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
7265 or -U__MIPSEB__ before defining one or the other. Instead,
7266 use %(subtarget_endian_default) if neither -EB nor -EL are
7268 (SUBTARGET_EXTRA_SPECS): Define.
7269 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
7272 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7274 * doc/md.texi (Patterns): Note pattern condition pitfall
7277 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
7279 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
7280 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
7281 ternary operations from here...
7282 (rs6000_expand_builtin): ...to here.
7283 New argument expandedp.
7284 Change all instances of altivec_expand_binop_builtin to
7285 rs6000_expand_binop_builtin.
7286 (altivec_expand_unop_builtin): Rename to
7287 rs6000_expand_unop_builtin.
7288 (altivec_expand_binop_builtin): Rename to
7289 rs6000_expand_binop_builtin.
7290 (altivec_expand_ternop_builtin): Rename to
7291 rs6000_expand_ternop_builtin.
7293 2002-05-29 Richard Henderson <rth@redhat.com>
7295 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
7296 (TARGET_BI_ARCH): Likewise.
7297 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
7298 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
7299 (TARGET_64BIT_DEFAULT): Default to 0.
7300 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
7302 2002-05-29 Richard Henderson <rth@redhat.com>
7304 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
7305 (get_pc_thunk_name): New.
7306 (output_set_got): Use it.
7307 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
7308 into linkonce sections.
7310 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7312 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7313 (CPP_PREDEFINES): Make sure this is undefined.
7314 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
7315 (CPP_SUBTARGET_SPEC): Don't provide different versions for
7316 default-32 and default-64. Just always use %(netbsd_cpp_spec).
7317 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
7318 cpp_subtarget_spec64. Add netbsd_cpp_spec.
7319 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7320 (CPP_PREDEFINES): Make sure this is undefined.
7321 (SUBTARGET_EXTRA_SPECS): Define.
7322 (CPP_SPEC): Use %(netbsd_cpp_spec).
7324 2002-05-29 Jeff Law <law@redhat.com>
7326 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
7328 * flow.c (propagate_one_insn): Do not remove a dead insn if it
7329 contains a REG_RETVAL note.
7331 * haifa-sched (sched_analyze): Remove another useless clearing
7332 of SCHED_GROUP_P I missed yesterday.
7334 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
7335 * pa.c (pa_asm_output_mi_thunk): New function.
7336 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
7338 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7339 Marek Michalkiewicz <marekm@amelek.gda.pl>
7341 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
7342 (avr_asm_only_p): Make non-static.
7343 (enum avr_arch): Remove.
7344 (avr_arch_types): New.
7345 (avr_mcu_types): Update.
7346 (avr_override_options): Use avr_arch_types table instead of switch.
7347 * avr.h (CPP_PREDEFINES): Die.
7348 (avr_base_arch_macro, avr_extra_arch_macro): New.
7349 (TARGET_CPU_CPP_BUILTINS): New.
7350 (CPP_SPEC, EXTRA_SPECS): Simplify.
7351 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
7352 CPP_AVR5_SPEC): Die.
7354 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7356 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7357 NETBSD_OS_CPP_BUILTINS_AOUT.
7358 (SUBTARGET_EXTRA_SPECS): Define.
7359 (CPP_SPEC): Use %(netbsd_cpp_spec).
7361 2002-05-29 Richard Henderson <rth@redhat.com>
7363 * config/i386/i386.c (ix86_output_function_epilogue): New.
7364 (TARGET_ASM_FUNCTION_EPILOGUE): New.
7365 (pic_label_name): Remove.
7366 (pic_labels_used): New.
7367 (ix86_asm_file_end): Emit one pc load stub for each register used.
7368 (output_set_got): Generate deep pc load to any register.
7369 (ix86_select_alt_pic_regnum): New.
7370 (ix86_save_reg): Don't save pic register if we can find a valid
7371 call-clobbered replacement.
7372 (ix86_expand_prologue): If we found a valid replacement, renumber
7373 pic_offset_table_rtx.
7374 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
7375 pic_offset_table_rtx after reload.
7376 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
7377 * config/i386/i386.md (set_got): Make insn, not expander.
7378 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
7380 2002-05-29 Richard Henderson <rth@redhat.com>
7382 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
7383 alignment for alloca.
7385 2002-05-29 Richard Henderson <rth@redhat.com>
7387 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
7388 (print_operand_address): Only add rip for symbolic addresses
7389 for which we do not have another relocation type.
7391 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7393 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7394 (EXTRA_SPECS): Add netbsd_cpp_spec.
7395 (CPP_SPEC): Use %(netbsd_cpp_spec).
7396 (CPP_PREDEFINES): Remove.
7397 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7398 (EXTRA_SPECS): Define.
7399 (CPP_SPEC): Use %(netbsd_cpp_spec).
7400 (CPP_PREDEFINES): Remove.
7402 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7404 PR preprocessor/6844
7405 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
7408 2002-05-29 Eric Christopher <echristo@redhat.com>
7410 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
7411 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
7413 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
7415 * config/fr30/fr30.md: Remove previous restriction on splits.
7416 Enforce conformance through gen_lowpart and cont_int_operand.
7417 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
7418 as the assembler does not support ".bss".
7420 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7422 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
7423 (CPP_PREDEFINES): Remove.
7424 (SUBTARGET_EXTRA_SPECS): Define.
7425 (CPP_SPEC): Use %(netbsd_cpp_spec).
7426 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
7427 (CPP_PREDEFINES): Remove.
7428 (SUBTARGET_EXTRA_SPECS): Define.
7429 (CPP_SPEC): Use %(netbsd_cpp_spec).
7430 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
7431 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
7432 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
7433 Add netbsd_cpp_spec.
7434 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
7436 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
7437 Zack Weinberg <zack@codesourcery.com>
7439 * cppexp.c (cpp_num): Move to cpplib.h.
7440 (CPP_ERROR): Remove.
7441 (interpret_float_suffix, interpret_int_suffix): New.
7442 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
7443 (cpp_classify_number, cpp_interpret_integer): New.
7444 (interpret_number): Remove.
7445 (eval_token): Update to use new routines.
7446 * cpphash.h (cpp_num_part): Move to cpplib.h.
7447 * cppinit.c (cpp_post_options): Set warn_long_long.
7448 * cpplib.h (struct cpp_options): Add warn_long_long.
7449 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
7450 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
7451 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
7452 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
7453 cpp_interpret_integer): New.
7455 2002-05-29 Joel Sherrill <joel@OARcorp.com>
7457 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
7459 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
7461 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
7462 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
7463 (CPP_SUBTARGET_SPEC): Define.
7464 (SUBTARGET_EXTRA_SPECS): Define.
7467 2002-05-29 Chris Lattner <sabre@nondot.org>
7469 * ssa.c (rename_insn_1): Rename uses of undefined registers to
7470 prevent confusion if/when the register is defined.
7472 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
7475 * config/cris/cris.md: Fix typos and thinkos in comments.
7476 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
7478 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
7479 ("*mov_sideqi_mem"): Similar, but for operand 3.
7480 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
7481 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
7482 Remove spurious mode specifier on operand 2.
7484 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
7486 * config/h8300/h8300-protos.h: Remove the prototype for
7488 Add prototypes for single_one_operand and single_zero_operand.
7489 * config/h8300/h8300.c (o_operand): Remove.
7490 (single_one_operand): New.
7491 (single_zero_operand): Likewise.
7492 (print_operand): For 'V' operand, and the operand with 0xff.
7493 For 'V' and 'W' operands, do not and the bit position with 7.
7494 * config/h8300/h8300.md (various anonymous patterns): Replace
7495 use of exact_log2 with single_one_operand/single_zero_operand.
7497 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7499 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
7501 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
7503 * config/s390/s390.c (legitimate_pic_operand_p): Do not
7504 accept symbolic LARL operands.
7505 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
7508 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
7510 * config/s390/s390.md (cmpstr_64/31): Mark whole
7511 input registers as used.
7513 2002-05-28 Richard Henderson <rth@redhat.com>
7515 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
7516 not current_function_uses_pic_offset_table and
7517 current_function_uses_const_pool; examine current_function_profile.
7518 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
7519 input to blockage if needed.
7520 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
7521 (legitimize_pic_address): Likewise. Set regs_ever_live for
7522 pic_offset_table_rtx when invoked during reload.
7523 * config/i386/i386.h (FINALIZE_PIC): Remove.
7524 * config/i386/i386.md (tablejump): Reformat. Do not set
7525 current_function_uses_pic_offset_table.
7526 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
7527 (blockage): Accept anything as operand 0.
7529 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
7531 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
7532 common CPP built-ins for all NetBSD a.out targets.
7533 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
7534 common CPP built-ins for all NetBSD ELF targets.
7535 * config/netbsd.h: Add missing notice.
7536 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
7537 for all NetBSD targets.
7538 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
7539 for all NetBSD targets using an LP64 code model.
7540 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
7543 2002-05-28 Richard Henderson <rth@redhat.com>
7545 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
7546 update if UPDATE_LIFE_LOCAL.
7548 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7550 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
7552 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7553 Jason R. Thorpe <thorpej@wasabisystems.com>
7555 config/sh reorganization to factor out endianness and coff:
7557 * config/sh/little.h: New file.
7558 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
7559 defined, define to 0 to select big-endian.
7560 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
7561 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7562 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7563 * config/sh/t-be: New file.
7564 * config/sh/t-le: New file.
7566 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
7567 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
7568 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
7569 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
7570 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
7571 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
7572 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
7573 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
7574 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
7575 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
7576 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
7577 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
7578 (LINK_SPEC): Define to SH_LINK_SPEC.
7579 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
7580 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
7581 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7582 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
7583 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
7584 * config/sh/coff.h: New file.
7585 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
7586 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7587 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
7588 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
7589 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
7590 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
7591 (PTRDIFF_TYPE): Likewise.
7592 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
7593 (CPP_PREDEFINES): Don't define.
7594 (TARGET_OBJFMT_CPP_BUILTINS): Define.
7595 (LINK_SPEC): Define to SH_LINK_SPEC.
7596 (LINK_EMUL_PREFIX): Redefine.
7597 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
7598 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
7599 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
7600 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
7601 (TARGET_OS_CPP_BUILTINS): Define.
7602 (TARGET_DEFAULT): Redefine.
7603 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
7604 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
7605 (LINK_SPEC): Don't redefine.
7606 (LINK_DEFAULT_CPU_EMUL): Redefine.
7607 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
7608 * sh.c (sh_asm_named_section): Don't declare / define.
7609 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
7610 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
7611 (sh64-*-elf* tm_file): Likewise.
7612 (sh-*-rtemself* tm_file): Likewise.
7613 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
7614 (sh-*-linux* tmake_file): Add sh/t-le.
7615 (sh-*-rtems* tm_file): Add sh/coff.h
7616 (sh-*-* tm_file): Likewise.
7618 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
7620 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
7621 CONSTANT_POOL_ADDRESS_P.
7623 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
7625 2002-05-28 David Edelsohn <edelsohn@gnu.org>
7626 Jeff Law <law@redhat.com>
7628 * optabs.c (expand_binop): Fix nwords sign warnings.
7629 generate pseudo for add_optab.
7631 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
7632 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
7634 2002-05-28 Marc Espie <espie@openbsd.org>
7636 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
7637 inherited from gas.h.
7638 (ASM_QUAD): Undef. OpenBSD does not support it.
7640 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
7642 * doc/install.texi (binaries): Change mingw binaries
7643 link to www.mingw.org.
7645 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7647 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
7649 2002-05-28 Richard Henderson <rth@redhat.com>
7651 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
7652 bottom alignment for leaf functions.
7654 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7656 * config/pa/milli32.S, config/pa/lib1funcs.asm,
7657 config/sparc/sol2-g1.asm: Delete unused files.
7659 2002-05-28 Richard Henderson <rth@redhat.com>
7661 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
7663 * flow.c (calculate_global_regs_live): Rename call_used to
7664 invalidated_by_call. Initialize from regs_invalidated_by_call
7665 instead of call_used_regs.
7667 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
7670 2002-05-28 Zack Weinberg <zack@codesourcery.com>
7672 * tree.h: Don't include real.h.
7673 Forward-declare struct realvaluetype.
7674 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
7676 (TREE_REAL_CST_PTR): New accessor.
7677 (TREE_REAL_CST): Update.
7678 * real.h: Include machmode.h.
7679 (realvaluetype): Make it struct realvaluetype, not a typedef.
7680 (build_real): Prototype here.
7682 * tree.c: Include real.h.
7683 (build_real): Allocate the REAL_VALUE_TYPE as a separate
7684 object in GC memory, set TREE_REAL_CST_PTR to point to it.
7685 (build_real_from_int_cst): Use build_real.
7686 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
7689 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
7690 fold-const.c, print-tree.c, real.c: Include real.h.
7691 * Makefile.in: Update dependency lists.
7693 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7695 * basic-block.h (last_basic_block): Declare.
7696 (expunge_block_nocompact): Declaration removed.
7697 (compact_blocks): Declare.
7698 * cfg.c (last_basic_block): New variable.
7699 (expunge_block_nocompact): Removed.
7700 (expunge_block): Do not compact basic blocks.
7701 (compact_blocks): New.
7702 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
7704 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
7706 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
7707 real positions of blocks.
7708 (delete_unreachable_blocks): Simplified -- quadratic behavior now
7710 (cleanup_cfg): Compact blocks.
7711 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
7712 basic_block_info varray.
7713 (flow_delete_block): Comment update.
7714 (back_edge_of_syntactic_loop_p): Modify position check code.
7715 (verify_flow_info): Update checking.
7716 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
7717 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
7718 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
7719 indices no longer change.
7720 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
7722 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
7723 * profile.c (branch_prob): Compact blocks.
7724 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
7727 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
7729 * config/h8300/h8300.md (two anonymous patterns): New.
7731 2002-05-28 David S. Miller <davem@redhat.com>
7733 * config/sparc/sparc.md (cpu): Tidy.
7734 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
7736 (in_call_delay): Delete reference to 'return' type.
7737 (eligible_for_return_delay, in_return_delay, define_delay
7738 referencing those): Delete.
7739 (rest of file): Use new type attributes as appropriate.
7740 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
7741 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
7742 * config/sparc/ultra1_2.md (us1_single): New reservation.
7743 (us1_ialuX): Likewise.
7744 * config/sparc/ultra3.md (us3_single): Likewise.
7745 (us3_ialuX): Likewise.
7746 (us3_imul, us3_idiv): Tweak.
7748 2002-05-28 Richard Henderson <rth@redhat.com>
7750 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
7753 2002-05-28 Richard Henderson <rth@redhat.com>
7755 * config.gcc: Obsolete mn10200.
7757 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
7759 * cppexp.c (interpret_number): Optimize for single-digit
7760 and less-than-half-precision cases.
7761 (num_trim, num_positive, num_div_op): Cast constants.
7763 2002-05-27 Bo Thorsen <bo@suse.de>
7765 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
7766 3.1 branch. The file was made by Jakub Jelinek.
7767 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
7768 support so multilib doesn't break. And don't define this at all
7769 when -Dinhibit_libc is used.
7770 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
7771 * config/i386/t-linux64: Implement full multilib support. Patch
7772 originally done by Andreas Jaeger and Jakub Jelinek.
7774 2002-05-27 Roger Sayle <roger@eyesopen.com>
7776 * c-common.c: Add support for __attribute__((nothrow)) to specify
7777 that a function cannot throw an exception (using TREE_NOTHROW).
7778 (handle_nothrow_attribute): New function to process this attribute.
7780 * doc/extend.texi: Document the new nothrow function attribute.
7782 2002-05-27 H.J. Lu (hjl@gnu.org)
7784 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
7785 (num_positive): Likewise.
7786 (num_div_op): Likewise.
7788 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7790 * c-common.c (c_common_init): Always use intmax_t.
7792 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7794 * c-common.c (c_common_init): Use intmax_t for now.
7796 2002-05-24 Andrew Haley <aph@redhat.com>
7798 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
7799 if T is a boolean type.
7801 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7803 * basic-block.h (last_basic_block): Defined as synonym for
7805 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
7806 flow_depth_first_order_compute, flow_preorder_transversal_compute,
7807 flow_dfs_compute_reverse_init): Replaced relevant occurences of
7808 n_basic_blocks with last_basic_block.
7809 * cfgbuild.c (make_edges): Likewise.
7810 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
7811 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
7812 * combine.c (combine_instructions): Likewise.
7813 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
7814 iterative_dataflow_bitmap): Likewise.
7815 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
7816 calc_idoms, idoms_to_doms): Likewise.
7817 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
7819 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
7820 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
7821 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
7822 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
7823 delete_null_pointer_checks, compute_code_hoist_vbeinout,
7824 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
7825 compute_store_table, build_store_vectors): Likewise.
7826 * haifa-sched.c (sched_init): Likewise.
7827 * ifcvt.c (if_convert): Likewise.
7828 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
7829 pre_edge_lcm, compute_available, compute_nearerout,
7830 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
7832 * predict.c (estimate_probability, process_note_prediction,
7833 note_prediction_to_br_prob): Likewise.
7834 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
7835 * recog.c (split_all_insns, peephole2_optimize): Likewise.
7836 * regrename.c (copyprop_hardreg_forward): Likewise.
7837 * resource.c (init_resource_info): Likewise.
7838 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
7839 init_regions, schedule_insns): Likewise.
7840 * ssa-ccp.c (ssa_const_prop): Likewise.
7841 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7842 * ssa.c (compute_dominance_frontiers,
7843 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
7845 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
7846 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
7849 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
7851 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
7853 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
7854 hoist_insn_after, hoist_insn_to_edge): New.
7856 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
7858 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
7859 (PROP_FINAL): Include.
7860 * flow.c (life_analysis, update_life_info,
7861 init_propagate_block_info, mark_set_1, mark_used_rgs):
7862 Support SCAN_DEAD_STORE.
7864 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
7866 * c-common.c (c_common_init): Set CPP arithmetic precision.
7867 * cppexp.c (cpp_num_part): Move typedef ...
7868 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
7869 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
7870 (sanity_checks): Update.
7872 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
7874 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
7875 (mkheaders): New rule.
7876 (install-mkheaders): New rule.
7877 * configure.in (all_outputs): Add mkheaders.
7878 * configure: Regenerate.
7879 * mkheaders.in: New file.
7881 2002-05-26 Jakub Jelinek <jakub@redhat.com>
7883 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
7885 2002-05-26 Andreas Jaeger <aj@suse.de>
7887 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
7889 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
7891 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
7892 right_shift): Remove.
7893 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
7895 (struct op): Use cpp_num.
7896 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
7897 num_part_mul, num_unary_op, num_binary_op, num_negate,
7898 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
7899 num_div_op, num_lshift, num_rshift, append_digit): New.
7900 (interpret_number, parse_defined, eval_token, reduce): Update
7901 for two-integer arithmetic.
7902 (binary_handler): New typedef.
7904 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
7905 (_cpp_parse_expr, reduce): Update to handle two-integers.
7906 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
7908 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7910 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
7911 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
7912 branch insn into account, do not assume 1.
7913 (avr_out_sbxx_branch): New function. Optimize cases of skipping
7914 over single word insn. Handle upper half of I/O space too.
7915 * config/avr/avr.md (*sbrx_branch): Use it.
7916 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
7917 (*sbix_branch, *sbix_branch_bit7): Likewise.
7918 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
7919 Use RTL peepholes to optimize register operand sign tests.
7921 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
7923 * config/avr/avr.c (avr_asm_only_p): New variable.
7924 (avr_override_options): Set it here if AVR1.
7925 (asm_file_start): Test it here, report an error if set.
7927 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
7929 * alias.c: Fix formatting.
7930 * attribs.c: Likewise.
7931 * bb-reorder.c: Likewise.
7932 * bitmap.c: Likewise.
7933 * bitmap.h: Likewise.
7934 * builtins.c: Likewise.
7936 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
7938 * reload.c (find_valid_class): Accept new argument DEST,
7939 choose class accordingly.
7940 (push_reload): Update callers.
7942 2002-05-26 Andreas Jaeger <aj@suse.de>
7944 * combine.c (combine_instructions): Do not indent #if for
7947 2002-05-25 Richard Henderson <rth@redhat.com>
7949 * c-pragma.c (apply_pragma_weak): Convert value identifier to
7950 string for decl_attributes.
7951 (handle_pragma_weak): Call assemble_alias if we're modifying
7954 2002-05-25 Richard Henderson <rth@redhat.com>
7957 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
7958 using rtl instead of fprintf.
7959 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
7960 * config/sparc/sparc-protos.h: Update.
7962 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
7964 * Makefile.in (C_COMMON_H): Fix.
7965 Update other targets.
7966 * c-common.c: Don't include c-lex.h.
7967 (builtin_define_with_value): Make static and prototype.
7968 (builtin_define_std): Move from c-lex.h.
7969 * c-common.h (init_c_lex): Move from c-lex.h.
7970 * c-decl.c: Don't include c-lex.h.
7971 (make_pointer_declarator): Move from c-parse.in.
7972 * c-lex.c: Don't include c-lex.h.
7974 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
7975 (make_pointer_declarator): Move to c-decl.c.
7976 * c-pragma.c: Don't include c-lex.h.
7977 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
7978 * c-tree.h (make_pointer_declarator): New.
7980 * passes.texi, tm.texi: Update.
7982 * Make-lang.in: Update and correct.
7983 * objc-act.c: Don't include c-lex.h or cpplib.h.
7985 * treetree.c: Don't include c-lex.h.
7987 * darwin-c.c: Don't include c-lex.h.
7988 * c4x/c4x-c.c: Don't include c-lex.h.
7989 * c4x/t-c4x: Update.
7990 * i370/i370-c.c: Don't include c-lex.h.
7991 * i370/t-i370: Update.
7992 * i960/i960-c.c: Don't include c-lex.h.
7993 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
7994 * i960/t-960bare: Update.
7995 * i960/t-vxworks: Update.
7996 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
7997 * rs6000/t-darwin: Update.
7998 * rs6000/t-rs6000-c-rule: Update.
7999 * v850/v850-c.c: Don't include c-lex.h.
8000 * v850/v850.c: Don't include c-lex.h or cpplib.h.
8003 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
8005 * tree.def: Fix typos.
8006 * doc/install.texi: Likewise.
8008 2002-05-25 Richard Henderson <rth@redhat.com>
8010 * configure.in (HAVE_AS_TLS): Add ia64 test.
8011 * configure: Rebuild.
8012 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
8013 (override_options): Set it.
8014 (TARGET_HAVE_TLS): New.
8015 (sdata_symbolic_operand): Look for 's'.
8016 (tls_symbolic_operand): New.
8017 (ia64_expand_load_address): Abort for tls symbols.
8018 (gen_tls_get_addr): New.
8019 (gen_thread_pointer): New.
8020 (ia64_expand_move): Split out from movdi. Handle tls symbols.
8021 (rtx_needs_barrier): Add new unspecs.
8022 (ia64_encode_section_info): Handle tls symbols.
8023 (ia64_strip_name_encoding): Strip two encoding chars.
8024 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
8025 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
8026 (TARGET_OPTIONS): Add tls-size.
8027 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
8028 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
8029 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
8030 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
8031 (movsf, movdf): Likewise.
8032 (movdi_symbolic): Use match_scratch. Don't split if we won't
8033 have a scratch availiable.
8034 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
8035 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
8036 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
8037 * config/ia64/ia64-protos.h: Update.
8038 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
8039 sdata_symbolic_operand.
8040 (ASM_OUTPUT_LABELREF): Strip two characters.
8042 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
8044 * combine.c (simplify_set): Remove an unnecessary subreg.
8046 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
8048 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
8050 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
8052 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
8054 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
8056 2002-05-25 Roger Sayle <roger@eyesopen.com>
8058 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
8059 (cond (compare x y) 0) into the equivalent (cond x y).
8061 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
8063 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
8065 2002-05-24 Zack Weinberg <zack@codesourcery.com>
8067 * config.gcc: Remove all stanzas for previously obsoleted
8068 systems. Where necessary, add explicit error stanzas to
8069 prevent removed systems from being misidentified as something
8070 else. Begin a fresh obsoletions list, with the systems that
8071 were reprieved last round.
8072 * doc/install.texi: Remove all mention of dead targets.
8073 * fixinc/mkfixinc.sh: Likewise.
8075 * config/arm/arm.h: Bit 31 of target_flags is no longer
8078 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
8079 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
8080 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
8081 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
8082 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
8083 config/alpha/osf12.h, config/alpha/osf2or3.h,
8084 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
8085 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
8086 config/clipper/clipper-protos.h, config/clipper/clipper.c,
8087 config/clipper/clipper.h, config/clipper/clipper.md,
8088 config/clipper/clix.h, config/convex/convex-protos.h,
8089 config/convex/convex.c, config/convex/convex.h,
8090 config/convex/convex.md, config/convex/fixinc.convex,
8091 config/convex/proto.h, config/elxsi/elxsi-protos.h,
8092 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
8093 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
8094 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
8095 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
8096 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
8097 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
8098 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
8099 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
8100 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
8101 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
8102 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
8103 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
8104 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
8105 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
8106 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
8107 config/m68k/altos3068.h, config/m68k/apollo68.h,
8108 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
8109 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
8110 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
8111 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
8112 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
8113 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
8114 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
8115 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
8116 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
8117 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
8118 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
8119 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
8120 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
8121 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
8122 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
8123 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
8124 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
8125 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
8126 config/mips/dec-osf1.h, config/mips/elflorion.h,
8127 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
8128 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
8129 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
8130 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
8131 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
8132 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
8133 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
8134 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
8135 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
8136 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
8137 config/ns32k/sequent.h, config/ns32k/tek6000.h,
8138 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
8139 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
8140 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
8141 config/sparc/rtems.h, config/we32k/we32k-protos.h,
8142 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
8145 2002-05-24 Richard Henderson <rth@redhat.com>
8147 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
8148 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
8149 * config/i386/i386.c (tls_model_chars): Add leading space.
8150 (tls_symbolic_operand): Don't bias by 1.
8151 (legitimize_address): Don't unbias by 1.
8153 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8155 * lcm.c (optimize_mode_switching): Change bb used as indices
8158 2002-05-24 Richard Henderson <rth@redhat.com>
8160 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
8161 of update_life_info_in_dirty_blocks.
8163 2002-05-24 Jakub Jelinek <jakub@redhat.com>
8166 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
8168 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
8170 PR preprocessor/6780
8171 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
8173 2002-05-24 Jim Blandy <jimb@redhat.com>
8175 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
8176 entry with a type code of zero, marking the end of the compilation
8179 2002-05-24 Richard Henderson <rth@redhat.com>
8181 * varasm.c (asm_output_bss): Always output one byte.
8182 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
8184 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
8186 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
8189 2002-05-24 Andreas Jaeger <aj@suse.de>
8191 * ggc-page.c (alloc_page): Cast variables of type size_t to
8192 unsigned long, adjust printf format string.
8193 (ggc_alloc): Likewise.
8194 (ggc_print_statistics): Likewise.
8195 (ggc_print_statistics): Correct printf format string for SCALE to
8198 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
8200 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
8202 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
8203 Zack Weinberg <zack@codesourcery.com>
8205 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
8207 * dwarf2out.c (lookup_filename): Properly quote filename in .file
8208 directive in assembly file.
8209 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8210 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
8211 * config/pj/pj.h (ASM_FILE_START): Likewise.
8212 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
8213 * config/avr/avr.c (asm_file_end): Likewise.
8214 * toplev.c (output_quoted_string): Handle possibly signed plain
8216 * toplev.h (output_clean_symbol_name): Declare
8217 * toplev.c (output_clean_symbol_name): Define.
8218 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
8219 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
8221 2002-05-24 Alan Modra <amodra@bigpond.net.au>
8223 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
8225 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
8227 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
8228 of size of unsigned.
8230 2002-05-23 Richard Henderson <rth@redhat.com>
8232 * configure.in (HAVE_AS_TLS): New test.
8233 * config.in, configure: Rebuild.
8234 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
8235 (ix86_tls_dialect_string, ix86_tls_dialect): New.
8236 (override_options): Set it.
8237 (tls_model_chars, tls_symbolic_operand): New.
8238 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
8239 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
8240 (local_exec_symbolic_operand): New.
8241 (get_pic_label_name): Merge into output_set_got.
8242 (ix86_asm_file_end): Emit pic_label_name if defined.
8243 (legitimate_constant_p, constant_address_p): New.
8244 (legitimate_pic_operand_p): New.
8245 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
8246 (legitimate_address_p): Likewise.
8247 (ix86_encode_section_info): Rename from i386_; handle tls decls.
8248 (ix86_strip_name_encoding): New.
8249 (get_thread_pointer): New.
8250 (legitimize_address): Handle tls symbols.
8251 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
8253 (struct machine_function): Add some_ld_name.
8254 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
8255 (print_operand) [&]: Use it. Handle UNSPEC_TP.
8256 (output_addr_const_extra): New.
8257 (maybe_get_pool_constant): New.
8258 (ix86_split_to_parts): Use it.
8259 (ix86_expand_move): Handle tls symbols.
8260 (ix86_tls_get_addr): New.
8261 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
8262 (TARGET_OPTIONS): Add tls-dialect.
8263 (CONSTANT_ADDRESS_P): Use new out-of-line function.
8264 (LEGITIMATE_CONSTANT_P): Likewise.
8265 (LEGITIMATE_PIC_OPERAND_P): Likewise.
8266 (TARGET_STRIP_NAME_ENCODING): New.
8267 (ASM_OUTPUT_LABELREF): New.
8268 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8269 (OUTPUT_ADDR_CONST_EXTRA): New.
8270 (PREDICATE_CODES): Update.
8271 (ix86_tls_dialect, ix86_tls_dialect_string): New.
8272 * config/i386/i386.md: Regroup and renumber unspec constants.
8273 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
8274 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
8275 (tls_global_dynamic, tls_local_dynamic_base): New.
8276 (tls_local_dynamic_once): New.
8277 * config/i386/i386-protos.h: Update.
8279 2002-05-23 Richard Henderson <rth@redhat.com>
8281 * genemit.c (gen_insn): Print file:lineno comment before function.
8283 * gensupport.c (struct queue_elem): Add filename member.
8284 (queue_pattern): Initialize it; update all callers.
8285 (process_include): Don't free filename.
8286 (read_md_rtx): Set read_rtx_filename.
8288 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
8290 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
8292 2002-05-23 Richard Henderson <rth@redhat.com>
8294 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
8296 2002-05-23 Richard Henderson <rth@redhat.com>
8298 * doc/extend.texi (C++98 Thread-Local Edits): Update with
8299 commentary from Mark.
8301 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8303 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
8304 Use FOR_EACH_BB macros to iterate over basic block chain.
8305 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
8306 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
8308 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
8309 find_unreachable_blocks, create_edge_list, verify_edge_list,
8310 remove_fake_edges, add_noreturn_fake_exit_edges,
8311 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
8313 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8314 find_sub_basic_blocks): Likewise.
8315 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
8317 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
8319 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
8321 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
8322 commit_edge_insertions, commit_edge_insertions_watch_calls,
8323 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
8324 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
8325 * conflict.c (conflict_graph_compute): Likewise.
8326 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
8327 df_modified_p, df_refs_unlink, df_dump): Likewise.
8328 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
8329 * final.c (compute_alignments): Likewise.
8330 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
8331 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
8332 count_or_remove_death_notes): Likewise.
8333 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
8334 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
8335 classic_gcse, compute_transp, cprop, compute_pre_data,
8336 compute_transpout, invalidate_nonnull_info,
8337 delete_null_pointer_checks_1, delete_null_pointer_checks,
8338 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
8339 compute_store_table, build_store_vectors, store_motion): Likewise.
8340 * global.c (global_conflicts, mark_elimination): Likewise.
8341 * graph.c (print_rtl_graph_with_bb): Likewise.
8342 * haifa-sched.c (sched_init): Likewise.
8343 * ifcvt.c (if_convert): Likewise.
8344 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
8345 compute_available, compute_nearerout, compute_rev_insert_delete,
8346 optimize_mode_switching): Likewise.
8347 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
8348 * predict.c (estimate_probability, note_prediction_to_br_prob,
8349 propagate_freq, counts_to_freqs, expensive_function_p,
8350 estimate_bb_frequencies): Likewise.
8351 * profile.c (instrument_edges, get_exec_counts,
8352 compute_branch_probabilities, compute_checksum, branch_prob,
8353 find_spanning_tree): Likewise.
8354 * recog.c (split_all_insns, peephole2_optimize): Likewise.
8355 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
8357 * regclass.c (scan_one_insn, regclass): Likewise.
8358 * regmove.c (mark_flags_life_zones, regmove_optimize,
8359 record_stack_memrefs): Likewise.
8360 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
8361 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
8362 * resource.c (find_basic_block): Likewise.
8363 * sched-ebb.c (schedule_ebbs): Likewise.
8364 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
8365 find_single_block_region, find_rgns, schedule_insns)
8366 * sibcall.c (optimize_sibling_and_tail_recursive_call)
8367 * ssa-ccp.c (optimize_unexecutable_edges,
8368 ssa_ccp_df_delete_unreachable_insns): Likewise.
8369 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
8370 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
8371 rename_block, convert_to_ssa, compute_conservative_reg_partition,
8372 compute_coalesced_reg_partition, rename_equivalent_regs,
8373 convert_from_ssa): Likewise.
8374 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
8375 process_for_unwind_directive): Likewise.
8377 * df.c (FOR_ALL_BBS): Removed.
8378 * gcse.c (struct null_pointer_info): Type of current_block field
8380 (struct reg_avail_info): Type of last_bb field changed.
8381 * config/ia64/ia64.c (block_num): Removed.
8382 (need_copy_state): Type changed.
8385 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8387 * cppinit.c (mark_named_operators): Split out from init_builtins.
8388 (cpp_finish_options): Call it from here instead.
8390 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8392 * builtin-attrs.def: Update copyright years.
8393 (ATTR_NONNULL): New attribute identifier.
8394 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
8395 attribute tree lists.
8396 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
8398 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
8399 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
8400 attribute lists. Chain the appropriate nonnull attribute.
8401 * c-format.c (check_format_arg): Remove null format string
8403 * testsuite/gcc.dg/format/null-1.c: New test.
8405 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8407 * Makefile.in (ADAC): Define.
8409 (.SUFFIXES): Move before language makefile fragments.
8410 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
8412 2002-05-23 Mark Mitchell <mark@codesourcery.com>
8414 * varasm.c (make_decl_rtl): Don't allow weak variables to be
8417 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
8419 * cfg.c (dump_flow_info): Print results of
8420 maybe_hot/probably_never_executed predicates.
8421 * toplev.c (open_dump_file): Print function frequency.
8423 2002-05-23 David S. Miller <davem@redhat.com>
8425 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
8428 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
8430 * c-common.c (warn_nonnull): Declare.
8431 (c_common_attribute_table): Add "nonnull" attribute.
8432 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
8433 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
8434 check_function_arguments_recurse): New functions.
8435 * c-common.h (warn_nonnull): Declare extern.
8436 (check_function_arguments, check_function_arguments_recurse): New
8438 * c-decl.c (c_decode_option): Add -Wnonnull option.
8439 * c-format.c (set_Wformat): Set warn_nonnull if enabling
8441 (format_check_context): New structure.
8442 (check_format_info_recurse): Remove recursion and rename to...
8443 (check_format_arg): ...this. Update comment.
8444 (check_format_info): Use check_function_arguments_recurse.
8445 * c-typeck.c (build_function_call): Call check_function_arguments
8446 instead of check_function_format.
8447 * doc/extend.texi: Document "nonnull" attribute.
8448 * doc/invoke.texi: Docuemnt -Wnonnull option.
8449 * testsuite/gcc.dg/nonnull-1.c: New test.
8450 * testsuite/gcc.dg/nonnull-2.c: New test.
8452 2002-05-23 David S. Miller <davem@redhat.com>
8454 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
8455 * cfgcleanup.c (cleanup_cfg): If it is set do not
8456 attempt to delete trivially dead insns.
8457 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
8458 * toplev.c (rest_of_compilation): Document non-trivial aspect
8459 the RTL before optimize_save_area_alloca is run.
8461 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8463 * c-lex.c (indent_level): Remove.
8464 (cb_file_change, c_lex): Remove indent level handling.
8465 * c-lex.h (indent_level): Remove.
8466 * input.h (struct file_stack): Remove indent_level.
8467 * toplev.c (push_srcloc): Remove indent_level handling.
8469 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8472 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
8473 of x in constraints for clarity.
8474 (sse_mov?fcc split): abort if op2 == op3.
8475 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
8476 sse_movsfcc_const0_4): Add earlyclobber.
8477 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
8478 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
8479 Use Y instead of x in constraints.
8481 2002-05-23 Richard Henderson <rth@redhat.com>
8483 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
8484 (C++98 Thread-Local Edits): New subsection.
8486 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
8487 (ix86_arch): Set type to enum processor_type.
8489 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
8490 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
8492 2002-05-23 Jakub Jelinek <jakub@redhat.com>
8494 * configure.in: Fix as version test for binutils 2.12.1 releases
8496 * configure: Rebuilt.
8498 2002-05-23 Richard Henderson <rth@redhat.com>
8500 * config/i386/i386.c (get_pic_label_name): New.
8501 (load_pic_register): Remove.
8502 (output_set_got): New.
8503 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
8504 * config/i386/i386.md (UNSPEC_SET_GOT): New.
8505 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
8506 (prologue_set_got, prologue_get_pc): Remove.
8507 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
8508 (builtin_setjmp_receiver): Use gen_set_got.
8509 * config/i386/i386-protos.h: Update.
8511 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
8513 * gcse.c (hash_expr): Do not use alias set for hashing.
8515 2002-05-22 Kevin Buettner <kevinb@redhat.com>
8517 * dbxout.c (dbxout_class_name_qualifiers): New function.
8518 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
8520 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
8522 * cpperror.c (_cpp_begin_message): No special casing
8524 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
8525 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
8526 * cpplib.c (do_include_common): Use DL_ERROR.
8527 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
8529 * fix-header.c (read_scan_file): Update.
8531 2002-05-22 Richard Henderson <rth@redhat.com>
8533 * config/i386/i386.c (ix86_expand_call): New function, extracted
8534 from md call patterns. Add pic_offset_table_rtx to
8535 CALL_INSN_FUNCTION_USAGE when needed.
8536 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
8537 (call_value_pop, call_value, untyped_call): Likewise.
8538 (call_exp, call_value_exp): Remove.
8539 * config/i386/i386-protos.h: Update.
8541 2002-05-22 Richard Henderson <rth@redhat.com>
8543 * varasm.c (default_section_type_flags): Check for VAR_DECL
8544 before using DECL_THREAD_LOCAL.
8546 2002-05-22 David Edelsohn <edelsohn@gnu.org>
8548 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
8549 (STARTFILE_SPEC): Delete PE crt0.o.
8550 * config/rs6000/aix51.h: Same.
8551 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
8552 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
8553 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
8554 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
8555 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
8557 2002-05-22 Richard Henderson <rth@redhat.com>
8559 * varasm.c (default_section_type_flags): Handle tls data and
8561 (default_unique_section): Handle tls sections.
8563 2002-05-23 Alan Modra <amodra@bigpond.net.au>
8565 * configure.in (CROSS): Define NATIVE_CROSS.
8566 * configure: Regenerate.
8567 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
8568 (startfile_prefix_spec): New var.
8569 (static_specs): Add startfile_prefix_spec.
8570 (do_spec_2): Split out from..
8572 (main): Process startfile_prefix_spec.
8573 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
8575 (STARTFILE_PREFIX_SPEC): Define.
8576 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
8579 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8581 * cpperror.c: Fix formatting.
8582 * cppexp.c: Likewise.
8583 * cppfiles.c: Likewise.
8584 * cpphash.c: Likewise.
8585 * cpphash.h: Likewise.
8586 * cppinit.c: Likewise.
8587 * cpplex.c: Likewise.
8588 * cpplib.c: Likewise.
8589 * cppmacro.c: Likewise.
8590 * cppmain.c: Likewise.
8591 * cppspec.c: Likewise.
8593 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8595 * combine.c (force_to_mode): Use gen_int_mode.
8596 Don't clear CONST_INT bits outside of mode.
8598 2002-05-22 Richard Henderson <rth@redhat.com>
8600 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
8601 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8603 2002-05-22 Jakub Jelinek <jakub@redhat.com>
8606 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
8607 if DECL_SIZE_UNIT is INTEGER_CST.
8609 2002-05-22 Richard Henderson <rth@redhat.com>
8611 * flow.c (life_analysis): Delete broken reg_label check.
8613 2002-05-22 Richard Henderson <rth@redhat.com>
8615 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
8616 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
8618 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8620 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
8621 (embed-bb.c): New rule.
8622 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
8623 * config/sh/embed_bb.c: Delete.
8625 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
8627 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
8629 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
8631 * config/h8300/h8300.md (*andorqi3): New.
8633 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
8635 PR preprocessor/6517
8636 * Makefile.in: Update.
8637 * c-common.c (c_common_post_options): Add preprocessor
8638 errors to the error count.
8639 * c-lang.c (c_post_options): Kill.
8640 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8641 * hooks.h: Add header guards.
8642 * langhooks-def.h: Include hooks.h.
8643 (LANG_HOOKS_POST_OPTIONS): Update.
8644 * langhooks.h (struct lang_hooks): Update post_options.
8645 * toplev.c (parse_options_and_default_flags): Update.
8647 * objc-lang.c (objc_post_options): Kill.
8648 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
8650 2002-05-21 Bruce Korb <bkorb@gnu.org>
8652 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
8653 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
8654 * fixinc/fixincl.x: regen.
8656 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
8658 * cfgbuild.c: Fix formatting.
8660 * cfgcleanup.c: Likewise.
8661 * cfglayout.c: Likewise.
8662 * cfgloop.c: Likewise.
8663 * cfgrtl.c: Likewise.
8665 2002-05-21 Richard Henderson <rth@redhat.com>
8667 * c-common.h (enum rid): Add RID_THREAD.
8668 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
8669 (grokdeclarator): Grok __thread.
8670 * c-parse.in (reswords): Add __thread.
8671 (rid_to_yy): Add RID_THREAD.
8673 * tree.h (DECL_THREAD_LOCAL): New.
8674 (struct tree_decl): Add thread_local_flag.
8675 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
8676 * tree.c (staticp): TLS variables are not static.
8678 * target-def.h (TARGET_HAVE_TLS): New.
8679 * target.h (have_tls): New.
8680 * output.h (SECTION_TLS): New.
8681 * varasm.c (assemble_variable): TLS variables can't be common for now.
8682 (default_section_type_flags): Handle .tdata and .tbss.
8683 (default_elf_asm_named_section): Handle SECTION_TLS.
8684 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
8686 * flags.h (flag_tls_default): Declare.
8687 * toplev.c (flag_tls_default): Define.
8688 (display_help): Display help for it.
8689 (decode_f_option): Set it.
8691 * doc/extend.texi (Thread-Local): New node describing language-level
8692 thread-local storage.
8693 * doc/invoke.texi (-ftls-model): Document.
8695 * fixinc/inclhack.def (thread_keyword): New.
8696 * fixinc/fixincl.x: Rebuild.
8698 2002-05-21 Jeffrey A Law <law@redhat.com>
8700 * optabs.c (expand_binop): For double-word integer multiplies,
8701 do not compute intermediate results into something that is
8702 not a register (such as a SUBREG or MEM).
8704 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
8705 (ix86_sched_reorder): Make sure to initialize scheduling
8706 data even when there's only one insn in the ready queue.
8708 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8710 * genautomata.c (reserv_sets_hash_value): Fix a typo.
8712 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
8714 * genautomata.c (reserv_sets_hash_value): Define hash_value as
8715 set_el_t. Transform the hash value into unsigned.
8716 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
8717 (transform_3): Add code to process `(A,B)+(D,E)'.
8719 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
8721 * reload1.c (do_output_reload): Run delete_output_reload
8724 2002-05-21 Roger Sayle <roger@eyesopen.com>
8727 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
8728 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
8729 (can_store_by_pieces): ... and here to limit the largest mode used.
8730 Add a comment to document this function.
8732 2002-05-21 Richard Henderson <rth@redhat.com>
8734 * flow.c (life_analysis): Fix test for deleted label.
8736 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
8738 * doc/tm.texi: Fix typo.
8740 2002-05-21 Zack Weinberg <zack@codesourcery.com>
8742 * c-common.c (c_common_init): Set options->unsigned_char from
8744 (cb_register_builtins): Define __STRICT_ANSI__ and
8745 __CHAR_UNSIGNED__ here...
8746 * cppinit.c (init_builtins): Not here.
8747 (cpp_create_reader): unsigned_char option defaults to 0, not
8748 !DEFAULT_SIGNED_CHAR.
8749 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
8750 and -funsigned-char.
8752 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
8753 * cpphash.c (_cpp_init_hashtable): Don't set it.
8754 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
8755 directly. Clarify comment.
8757 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8759 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
8760 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
8761 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
8762 BASIC_BLOCK (n_basic_blocks - 1).
8763 * cfganal.c (can_fallthru, flow_call_edges_add,
8764 flow_preorder_transversal_compute): Too.
8765 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
8766 find_sub_basic_blocks): Too.
8767 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
8768 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
8769 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
8770 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
8771 * combine.c (this_basic_block): Type changed to basic_block.
8772 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
8773 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
8774 get_last_value, distribute_notes, distribute_links): Too.
8775 * final.c (compute_alignments): Too.
8776 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
8777 * function.c (thread_prologue_and_epilogue_insns): Too.
8778 * gcse.c (compute_code_hoist_vbeinout): Too.
8779 * global.c (build_insn_chain): Too.
8780 * ifcvt.c (find_if_block, find_cond_trap): Too.
8781 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
8782 * regmove.c (regmove_optimize): Too.
8783 * resource.c (find_basic_block): Too.
8784 * sched-ebb.c (schedule_ebbs): Too.
8785 * ssa-dce.c (find_control_dependence, find_pdom): Too.
8787 2002-05-21 Andreas Jaeger <aj@suse.de>
8789 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
8791 2002-05-21 Richard Henderson <rth@redhat.com>
8793 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
8794 unspec names, not numbers.
8796 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
8798 * doc/sourcebuild.texi: Mention snapshot-README and
8799 snapshot-index.html as needing updating for new front ends.
8801 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8803 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
8804 disabling checking, and avoid multiple evaluation of RTX.
8806 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
8808 * bitmap.c (bitmap_find_bit): Return early if we have the correct
8811 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
8813 * profile.c (gen_edge_profiler): Set alias set before the memory is
8816 2002-05-20 David S. Miller <davem@redhat.com>
8818 * cselib.c (max_value_regs): New.
8819 (cselib_lookup, cselib_invalidate_regno): Initialize it when
8820 adding new entries to the REG_VALUES table and we are dealing with
8822 (clear_table): Initialize it.
8823 (cselib_invalidate_regno): Use it to determine which hard
8824 registers to scan when mode is not VOIDmode.
8826 2002-05-20 Duraid Madina <duraid@fl.net.au>
8828 * tradcpp.c (fixup_newlines): Use old-style function header.
8830 2002-05-20 Krister Walfridsson <cato@df.lth.se>
8832 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
8834 2002-05-20 H.J. Lu (hjl@gnu.org)
8836 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
8838 * config/mips/mips.h (DFMODE_NAN): Defined.
8839 (SFMODE_NAN): Likewise.
8841 2002-05-20 Dale Johannesen <dalej@apple.com>
8843 * combine.c (cant_combine_insn_p): Back out my
8846 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
8848 * params.c: Fix formatting.
8849 * params.h: Likewise.
8850 * predict.c: Likewise.
8851 * prefix.c: Likewise.
8852 * print-rtl.c: Likewise.
8853 * print-tree.c: Likewise.
8854 * profile.c: Likewise.
8856 2002-05-20 H.J. Lu (hjl@gnu.org)
8858 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
8860 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
8862 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
8863 switches straight on to the assembler, do not abbreviate them.
8864 * config/arm/elf.h (ASM_SPEC): As above.
8865 * config/arm/semi.h (ASM_SPEC): As above.
8866 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
8867 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
8868 -mcpu=xscale on to the assembler by default.
8869 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
8871 2002-05-20 Richard Henderson <rth@redhat.com>
8873 * cse.c (canon_hash): Reorder do_not_record test. Always
8874 allow pic_offset_table_rtx.
8876 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
8878 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
8879 (expand_binop): Ditto (3 times).
8881 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
8883 * Makefile.in (distclean): Remove QMTest stuff.
8884 (QMTEST_PATH): New variable.
8885 (QMTESTFLAGS): Likewise.
8886 (QMTESTRUNFLAGS): Likewise.
8888 (QMTEST_GPP_TESTS): Likewise.
8889 (QMTEST_DIR): Likewise.
8890 (QMTEST_DIR/context): New target.
8891 (qmtest-g++): Likeise.
8892 (qmtest-gui): Likewise.
8893 (QMTEST_DIR/gpp-expected.qmr): Likewise.
8895 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
8897 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
8898 an altivec register if TARGET_ALTIVEC.
8900 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
8901 to ALTIVEC_VECTOR_MODE.
8902 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
8903 (rs6000_va_arg): Vectors may go in registers if they are not
8906 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
8908 * protoize.c: Fix formatting.
8910 2002-05-19 Richard Henderson <rth@redhat.com>
8912 * gensupport.c (init_include_reader): Merge into ...
8913 (process_include): ... here. Simplify composite path creation.
8914 Plug memory leaks. Fix file/line number tracking. Do not
8915 process_define_cond_exec. Return void.
8916 (process_rtx): Don't check process_include return value.
8918 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8920 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
8922 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
8923 traversing basic block chain.
8924 (create_basic_block_structure, create_basic_block): Declaration changed.
8925 (link_block, unlink_block): Declare.
8926 * cfg.c (entry_exit_blocks): Initialize new fields.
8927 (link_block, unlink_block): New.
8928 (expunge_block_nocompact): Unlink basic block.
8929 (dump_flow_info): Print prev_bb/next_bb fields.
8930 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
8931 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
8932 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
8933 * cfgrtl.c (create_basic_block_structure, create_basic_block,
8934 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
8935 (verify_flow_info): Check that list agrees with numbering.
8937 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
8939 * c-common.c (preprocessing_asm): New macro.
8940 * c-lex.h (builtin_define, builtin_assert): Use pfile.
8944 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
8945 (CPP_SPEC): Simplify.
8946 (TARGET_CPU_CPP_BUILTINS): Update.
8947 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
8948 (CPP_SPEC): Simplify.
8949 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
8950 (TARGET_OS_CPP_BUILTINS): Update.
8951 * osf.h (CPP_XFLOAT_SPEC): Kill.
8952 (TARGET_OS_CPP_BUILTINS): Update.
8953 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
8954 * osf5.h (CPP_XFLOAT_SPEC): Kill.
8955 * vms.h (CPP_SUBTARGET_SPEC): Kill.
8956 (TARGET_OS_CPP_BUILTINS): Update.
8958 2002-05-19 Richard Henderson <rth@redhat.com>
8960 * varasm.c (default_binds_local_p): Fix typo.
8962 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
8964 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
8965 CONST_INT operand to the correct mode after adding 1 to it.
8967 2002-05-19 Mark Mitchell <mark@codesourcery.com>
8969 * config.gcc (powerpc-wrs-windiss*): New target.
8971 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8973 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
8976 2002-05-18 Mark Mitchell <mark@codesourcery.com>
8978 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
8980 * config.in: Regenerated.
8981 * configure: Regenerated.
8983 2002-05-19 Richard Henderson <rth@redhat.com>
8985 * target-def.h (TARGET_BINDS_LOCAL_P): New.
8986 * target.h (struct gcc_target): Move boolean fields to the end.
8988 * varasm.c (default_binds_local_p): New.
8989 * output.h: Declare it.
8991 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
8992 * config/cris/cris.c (cris_encode_section_info): Likewise.
8993 * config/i386/i386.c (i386_encode_section_info): Likewise.
8994 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
8995 * config/sh/sh.c (sh_encode_section_info): Likewise.
8997 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
8998 (TARGET_BINDS_LOCAL_P): New.
9000 2002-05-19 Richard Henderson <rth@redhat.com>
9002 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
9003 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
9004 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
9006 * toplev.c (display_help): Kill -a -ax help.
9008 * config/1750a/1750a.h, config/alpha/alpha.h,
9009 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
9010 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
9011 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
9012 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
9014 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
9015 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
9017 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
9018 (ix86_output_function_block_profiler): Kill.
9019 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
9020 (m68hc11_function_block_profiler): Kill.
9021 * config/m68hc11/m68hc11-protos.h: Update.
9022 * config/m88k/m88k.c (output_block_profiler): Kill.
9023 (output_function_block_profiler): Kill.
9024 * config/m88k/m88k-protos.h: Update.
9026 2002-05-19 Richard Henderson <rth@redhat.com>
9028 * system.h (STRIP_NAME_ENCODING): Poison it.
9029 * output.h (STRIP_NAME_ENCODING): Remove.
9030 (default_strip_name_encoding): Declare.
9031 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
9032 * target.h (strip_name_encoding): New.
9033 * varasm.c (default_strip_name_encoding): New.
9035 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
9036 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
9037 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
9038 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
9039 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
9040 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
9041 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
9042 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
9043 config/v850/v850.h: Use the hook, not the macro.
9045 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
9046 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
9047 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
9048 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
9049 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
9050 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
9051 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
9052 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
9053 config/v850/v850.c, config/v850/v850.h:
9054 Move STRIP_NAME_ENCODING to out-of-line function and add
9055 TARGET_STRIP_NAME_ENCODING.
9057 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
9058 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
9059 with TARGET_STRIP_NAME_ENCODING referencing existing function;
9060 make function static.
9062 * xcoffout.c: Include target.h
9063 * Makefile.in (xcoffout.o): Update.
9065 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
9066 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
9067 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
9068 reloc argument unused.
9069 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
9071 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
9072 STRIP_NAME_ENCODING docs.
9074 2002-05-19 Andreas Jaeger <aj@suse.de>
9076 * gengenrtl.c: Add prototype for excluded_rtx.
9078 * real.h: Add prototype for exact_real_truncate.
9080 2002-05-18 Richard Henderson <rth@redhat.com>
9082 * system.h (ENCODE_SECTION_INFO): Poison it.
9083 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
9084 * target.h (encode_section_info): New.
9085 * varasm.c (make_decl_rtl, output_constant_def): Use it.
9086 * hooks.c (hook_tree_int_void): New.
9087 * hooks.h: Declare it.
9089 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
9090 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
9091 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
9092 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
9093 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
9094 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
9095 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
9096 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
9097 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
9098 config/mcore/mcore-protos.h, config/mcore/mcore.c,
9099 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
9100 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
9101 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
9102 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
9103 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
9104 referencing existing function. Make function static.
9106 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
9107 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
9108 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
9109 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
9110 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
9111 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
9112 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
9113 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
9114 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
9115 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
9116 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
9117 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
9118 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
9119 Move ENCODE_SECTION_INFO to out-of-line function and add
9120 TARGET_ENCODE_SECTION_INFO.
9122 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
9123 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
9125 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
9127 (switch_to_section): Replace in_rdata case with in_readonly_data.
9129 * config/h8300/h8300.c (h8300_encode_label): Make static.
9130 * config/h8300/h8300-protos.h: Update.
9132 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
9133 from rs6000_encode_section_info; make static.
9134 (rs6000_xcoff_encode_section_info): New.
9136 * config/v850/v850.c (v850_encode_data_area): Make static.
9137 * config/v850/v850-protos.h: Update.
9139 * config/vax/vax.c: Include flags.h.
9140 (vms_select_section): Fix typo.
9142 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
9143 ENCODE_SECTION_INFO docs.
9145 2002-05-18 Richard Henderson <rth@redhat.com>
9147 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
9148 REGISTER_TARGET_PRAGMAS.
9149 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
9151 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
9153 2002-05-18 Richard Henderson <rth@redhat.com>
9155 * system.h (SELECT_RTX_SECTION): Poison.
9156 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
9157 * target.h (select_rtx_section): New.
9158 * varasm.c (output_constant_pool): Use it.
9159 (default_select_rtx_section, default_elf_select_rtx_section): New.
9160 * output.h: Declare them.
9162 * config/darwin.h (SELECT_RTX_SECTION): Move ...
9163 * config/darwin.c (machopic_select_rtx_section): ... here.
9164 * config/darwin-protos.h: Update.
9166 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
9167 * config/nextstep.c (machopic_select_rtx_section): ... here.
9168 (nextstep_select_section): Rename variable to avoid macro clash.
9169 * config/nextstep-protos.h: Update.
9171 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
9172 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
9173 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
9174 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
9175 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
9176 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
9177 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
9178 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
9179 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
9180 (SELECT_RTX_SECTION): Remove.
9182 * config/darwin.h, config/elfos.h, config/nextstep.h,
9183 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
9184 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
9185 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
9186 config/sparc/lynx.h, config/xtensa/xtensa.c
9187 (TARGET_ASM_SELECT_RTX_SECTION): New.
9189 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
9190 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
9191 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
9192 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
9193 (ia64_aix_select_rtx_section): New.
9194 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
9196 * config/mips/mips.c (mips_select_rtx_section): Make static.
9197 Support ELF SHF_MERGE features.
9198 * config/mips/mips-protos.h: Update.
9199 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
9200 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
9201 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
9202 make static, fall back to default_elf_select_rtx_section.
9203 * config/rs6000/rs6000-protos.h: Update.
9204 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
9205 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
9206 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
9207 * config/romp/romp.c (romp_select_rtx_section): New.
9208 * config/s390/s390.c (s390_select_rtx_section): New.
9209 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
9210 declarations before target macro definition.
9211 (xtensa_emit_call): Use static buffer.
9212 (xtensa_select_rtx_section): New.
9213 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
9214 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
9215 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
9217 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
9218 SELECT_RTX_SECTION docs.
9220 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
9222 * i386.md (movsi/movdi): Fix template.
9223 (sse2 patterns): Set attributes consistently.
9225 * i386.md (pushqi2, ashrqi_*): Fix constraint.
9227 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
9229 * optabs.c (complex_part_zero_p): New.
9230 * (expand_cmplxdiv_straight): Use it.
9231 * (expand_cmplxdiv_wide): Ditto.
9232 * (expand_binop): Ditto.
9234 2002-05-18 Richard Henderson <rth@redhat.com>
9236 * final.c (HAVE_READONLY_DATA_SECTION): New.
9237 (shorten_branches): Use it instead of ifdefs.
9238 * varasm.c (enum in_section): Add in_readonly_data.
9239 (text_section, data_section): Tidy.
9240 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
9242 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
9243 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
9244 (READONLY_DATA_SECTION): Don't undef.
9246 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
9247 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
9248 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
9250 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
9251 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
9252 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
9253 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
9255 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
9256 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
9257 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9258 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
9259 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
9260 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
9261 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
9262 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
9263 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
9265 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
9266 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
9267 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
9268 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
9269 config/pa/pa64-hpux.h, config/sparc/litecoff.h
9270 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
9272 * config/elfos.h, config/netware.h, config/svr3.h,
9273 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9274 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
9275 config/h8300/h8300.h, config/i386/i386-interix.h,
9276 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9277 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
9279 * config/elfos.h, config/netware.h, config/svr3.h,
9280 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
9281 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
9282 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
9283 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
9285 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
9286 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
9287 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
9288 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
9289 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
9290 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
9291 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
9292 config/rs6000/sysv4.h, config/v850/v850.h
9293 (EXTRA_SECTIONS): Remove in_const/in_rdata.
9294 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
9296 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
9297 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
9298 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
9299 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
9300 * config/alpha/alpha.c (alpha_start_function): Likewise.
9301 (alpha_write_linkage): Likewise.
9302 * config/m32r/m32r.c (m32r_select_section): Likewise.
9303 * config/m88k/m88k.c (m88k_select_section): Likewise.
9304 * config/mips/mips.c (mips_select_rtx_section): Likewise.
9305 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
9306 (rs6000_elf_select_section): Likewise.
9307 * config/v850/v850.c (v850_select_section): Likewise.
9309 * config/1750a/1750a.h, config/i860/sysv3.h
9310 (READONLY_DATA_SECTION_ASM_OP): New.
9311 READONLY_DATA_SECTION_ASM_OP.
9312 * config/i386/interix.c, config/i386/winnt.c
9313 (i386_pe_unique_section): Always use .rdata prefix.
9314 * config/pa/som.h (readonly_data): Always switch to read-only section.
9315 (READONLY_DATA_SECTION): Predicate on flag_pic.
9316 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
9317 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
9318 (READONLY_DATA_SECTION): Update.
9320 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
9322 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
9323 is used without -Wformat.
9324 * c-common.h (warn_format_zero_length): Declare extern.
9325 * c-decl.c (warn_options): Add "format-zero-length".
9326 * c-format.c (warn_format_zero_length): Declare.
9327 (set_Wformat): Set warn_format_zero_length for -Wformat.
9328 (check_format_info): Only warn about zero-length formats if
9329 warn_format_zero_length is true. Include the format type
9330 name in the warning message.
9331 * doc/invoke.texi: Document -Wformat-zero-length.
9332 * testsuite/gcc.dg/format/zero-length-1.c: New test.
9334 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
9336 * timevar.c: Fix formatting.
9337 * tlink.c: Likewise.
9338 * toplev.c: Likewise.
9339 * tree-dump.c: Likewise.
9340 * tree-inline.c: Likewise.
9342 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9344 * cppinit.c (cpp_post_options): If preprocessed, turn off
9345 traditional. If traditional, turn off column numbers.
9346 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
9347 * cpptrad.c (handle_newline): Update line_base.
9348 (skip_comment): Handle -Wcomment.
9350 2002-05-17 Zack Weinberg <zack@codesourcery.com>
9352 * cppinit.c (struct builtin): Remove unused fields.
9353 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
9354 (operator_array): New - was second half of builtin_array.
9355 (init_builtins): Simplify loop over builtin_array/operator_array.
9357 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
9359 * defaults.h (UNIQUE_SECTION): Remove.
9360 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
9362 2002-05-17 Richard Henderson <rth@redhat.com>
9364 * expr.c (init_expr_once): Don't use start/end_sequence.
9365 Use rtx_alloc instead of emit_insn.
9366 * toplev.c (lang_dependent_init): Run init_expr_once here ...
9367 (lang_independent_init): ... not here.
9369 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
9371 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
9373 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
9375 * config/avr/avr.c (avr_regs_to_save): New function. Also check
9376 for fixed registers, possibly used for global register variables.
9377 (initial_elimination_offset, avr_output_function_prologue,
9378 avr_output_function_epilogue): Move common code to avr_regs_to_save.
9380 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9382 * Makefile.in: Update for cpptrad.c.
9383 * cpphash.h (struct cpp_buffer): New members for buffer
9385 (struct cpp_reader): New members for traditional output.
9386 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
9387 * cppinit.c (cpp_create_reader): Set trad_line.
9388 (cpp_destroy): Free trad_out_base if used.
9389 (cpp_read_main_file): Overlay an empty buffer if traditional.
9390 (cpp_finish_options): Don't do builtins.
9391 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
9392 (cpp_handle_option): Handle it.
9393 * cpplex.c (continue_after_nul): New.
9394 (_cpp_lex_direct): Use handle_nul.
9395 * cpplib.h (struct cpp_options): New traditional option.
9396 * cpptrad.c: New file.
9398 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
9400 * c-common.c (c_common_init_options): Use C89 for Objective-C,
9401 and set the options flag.
9402 * cppinit.c (lang_flags): Remove objc.
9403 (lang_defaults): Remove OBJC and OBJCXX.
9405 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
9406 (cpp_handle_option): Remove -+ and -lang-objc++.
9407 For ObjC, just set a flag.
9408 (print_help): Update.
9409 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
9411 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9413 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
9414 bootstrap with -mips3.
9416 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
9418 * final.c: Fix formatting.
9419 * fix-header.c: Likewise.
9421 * fold-const.c: Likewise.
9422 * function.c: Likewise.
9424 2002-05-17 David S. Miller <davem@redhat.com>
9426 PR c/6689, PR optimization/6615
9427 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
9428 and make it a pointer to rtx. Update comments.
9429 (update_equiv_regs): When scanning for equivalences, record
9430 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
9431 it while making the equiv replacements.
9433 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9435 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
9437 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
9439 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
9440 when encoding visibility into SYMBOL_REF_FLAG.
9442 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
9444 * expr.c (force_operand): Fix reversed move.
9446 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
9448 * doc/install.texi (Testing): Mention two common DejaGnu warnings
9449 that can be ignored.
9451 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9453 * doc/install.texi (Final install): Recommend to install into a
9454 "clean" target directory.
9456 2002-05-17 Richard Henderson <rth@redhat.com>
9458 * config/ia64/ia64.md: Use braced strings instead of quoted strings
9459 for code blocks. Tidy whitespace.
9461 2002-05-17 Richard Henderson <rth@redhat.com>
9463 * hooks.c (hook_tree_bool_false): New.
9464 * hooks.h: Declare it.
9465 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
9466 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
9467 * target.h (select_section, unique_section): New.
9468 (in_small_data_p): New.
9469 * varasm.c (resolve_unique_section): Use hooks instead of macros.
9470 (variable_section, output_constant_def_contents): Likewise.
9471 (default_select_section, default_unique_section): New.
9472 (categorize_decl_for_section, default_elf_select_section): New.
9473 * output.h: Declare them.
9475 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
9476 (TARGET_ASM_SELECT_SECTION): New.
9477 (SELECT_SECTION): Move ...
9478 * config/darwin.c (machopic_select_section): ... here.
9479 * config/darwin-protos.h: Update.
9481 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
9482 (SELECT_SECTION): Move ...
9483 * config/nextstep.c (nextstep_select_section): ... here.
9484 * config/nextstep-protos.h: Update.
9486 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
9487 (TARGET_ASM_SELECT_SECTION): New.
9488 * config/svr3.h (SELECT_SECTION): Remove.
9490 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
9491 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
9492 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
9493 (alpha_encode_section_info): Use it.
9494 * config/alpha/alpha-protos.h: Update.
9495 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
9496 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9497 (TARGET_ASM_SELECT_SECTION): New.
9498 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
9500 * config/arm/pe.h (UNIQUE_SECTION): Remove.
9501 (TARGET_ASM_UNIQUE_SECTION): New.
9503 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
9504 (avr_unique_section): Rename from unique_section; make static.
9505 * config/avr/avr-protos.h: Update.
9506 * config/avr/avr.h (UNIQUE_SECTION): Remove.
9508 * config/c4x/c4x.h (SELECT_SECTION): Remove.
9510 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
9511 (TARGET_ASM_UNIQUE_SECTION): New.
9512 * config/i386/i386-interix.h: Likewise.
9513 * config/i386/win32.h: Likewise.
9514 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
9515 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
9516 * config/i386/sco5.h (SELECT_SECTION): Remove.
9517 (TARGET_ASM_SELECT_SECTION): New.
9518 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
9520 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
9521 instead of SELECT_SECTION.
9522 * config/m68k/dpx2.h: Likewise.
9523 * config/rs6000/lynx.h: Likewise.
9525 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9526 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9527 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
9528 (ia64_in_small_data_p): New.
9529 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
9530 (ia64_aix_select_section, ia64_aix_unique_section): New.
9531 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
9532 (SELECT_SECTION, UNIQUE_SECTION): Remove.
9534 * config/m32r/m32r.h (SELECT_SECTION): Remove.
9535 (TARGET_ASM_SELECT_SECTION): New.
9536 * config/m32r/m32r.c (m32r_select_section): Take align argument.
9537 * config/m32r/m32r-protos.h: Update.
9539 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
9540 (SELECT_SECTION): Move ...
9541 * config/m88k/m88k.c (m88k_select_section): ... here.
9543 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
9544 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
9545 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
9546 (mcore_unique_section): Make static.
9547 * config/mcore/mcore-protos.h: Update.
9549 * config/mips/elf.h (UNIQUE_SECTION): Remove.
9550 (TARGET_ASM_UNIQUE_SECTION): New.
9551 * config/mips/elf64.h: Likewise.
9552 * config/mips/iris6gld.h: Likewise.
9553 * config/mips/linux.h: Likewise.
9554 * config/mips/mips-protos.h: Update.
9555 * config/mips/mips.c (mips_select_section): Add align argument.
9556 * config/mips/mips.h (SELECT_SECTION): Remove.
9557 (TARGET_ASM_SELECT_SECTION): New.
9559 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9560 * config/mmix/mmix.c (mmix_select_section): Remove.
9561 (mmix_unique_section): Remove.
9562 * config/mmix/mmix-protos.h: Update.
9564 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
9565 (SELECT_SECTION): Move ...
9566 * config/pa/pa.c (pa_select_section): ... here.
9567 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
9569 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
9570 from rs6000_select_section and make static.
9571 (rs6000_elf_unique_section): Similarly.
9572 (rs6000_xcoff_select_section): From xcoff.h.
9573 (rs6000_xcoff_unique_section): Likewise.
9574 * config/rs6000/rs6000-protos.h: Update.
9575 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
9576 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
9577 * config/rs6000/xcoff.h: Likewise.
9579 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
9580 (SELECT_SECTION): Move ...
9581 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
9583 * config/v850/v850.h (SELECT_SECTION): Move ...
9584 * config/v850/v850.c (v850_select_section): ... here.
9585 (TARGET_ASM_SELECT_SECTION): New.
9587 * config/vax/vms.h (SELECT_SECTION): Move ...
9588 * config/vax/vax.c (vms_select_section): ... here.
9589 (TARGET_ASM_SELECT_SECTION): New.
9591 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
9592 for the target hooks.
9594 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
9596 * config/arm/arm.c (emit_multi_reg_push): Do not set
9597 RTX_FRAME_RELATED_P on the SEQUENCE.
9599 2002-05-16 Richard Henderson <rth@redhat.com>
9601 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
9602 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
9604 2002-05-16 Richard Henderson <rth@redhat.com>
9606 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
9608 * config/ia64/ia64.c (saveable_obstack): Do not declare.
9610 2002-05-16 Richard Henderson <rth@redhat.com>
9612 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
9613 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
9614 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
9615 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
9616 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
9617 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
9618 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
9619 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
9620 Revert "Basic block renumbering removal", and two followup patches.
9622 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9624 * lcm.c (optimize_mode_switching): Revert previous change.
9626 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9628 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
9629 with only extant block numbers.
9631 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
9633 * lcm.c (optimize_mode_switching): Fix typo.
9635 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9637 * flow.c (calculate_global_regs_live): Queue blocks in program order.
9639 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9641 * doc/install.texi (Configuration): Document PWDCMD.
9643 2002-05-16 Dale Johannesen <dalej@apple.com>
9645 * combine.c (cant_combine_insn_p): Reenable combinations
9646 involving hard regs unless CLASS_LIKELY_SPILLED_P.
9648 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9650 * c-common.c (cb_register_builtins): Handle more built-ins
9651 here rather than in gcc.c specs.
9652 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
9653 (cpp_options): Pass -O flags even when only preprocessing.
9654 * toplev.c (set_fast_math_flags): New prototype.
9655 (fast_math_flags_set_p): New.
9656 (set_no_fast_math_flags): Remove.
9657 (decode_f_option): Update.
9658 * toplev.h (set_fast_math_flags): Update.
9659 (fast_math_flags_set_p): New.
9660 (set_no_fast_math_flags): Remove.
9662 * c4x/c4x.c (c4x_override_options): Update.
9664 2002-05-16 Zack Weinberg <zack@codesourcery.com>
9666 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
9667 Default-define here.
9668 (builtin_define_with_value): Can now wrap the expansion in
9669 quotation marks if such is wanted.
9670 (cb_register_builtins): Update calls to builtin_define_with_value.
9671 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
9673 (c_common_init): Set options->stdc_0_in_system_headers.
9674 * c-lex.h: Update prototype of builtin_define_with_value.
9675 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
9676 and REGISTER_PREFIX.
9678 * cppinit.c (VERS, ULP, C, X): Kill.
9679 (builtin_array): Remove entries for __VERSION__,
9680 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
9681 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
9683 (init_builtins): Kill off a bunch of now-dead code.
9684 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
9685 -fno-leading-underscore.
9686 (cpp_handle_option): Remove code to set user_label_prefix.
9687 (cpp_post_options): Likewise.
9689 * cpplib.h (struct cpp_options): Remove user_label_prefix.
9690 (stdc_0_in_system_headers): New.
9691 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
9692 stdc_0_in_system_headers) too to decide the value of __STDC__.
9694 * tradcpp.c (user_label_prefix): Kill.
9695 (main): Remove code handling -f(no-)leading-underscore.
9696 (initialize_builtins): Don't define __REGISTER_PREFIX__
9697 or __USER_LABEL_PREFIX__.
9698 (install_value): Wrap compound statement in dummy loop so the
9699 macro works properly in an if statement.
9702 2002-05-16 Janis Johnson <janis187@us.ibm.com>
9704 * loop.h (struct loop_info): Add member has_prefetch.
9705 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
9706 (prescan_loop): Initialize has_prefetch.
9707 (struct prefetch_info): Change prefetch_in_loop and
9708 prefetch_before_loop from bit fields to ints.
9709 (emit_prefetch_instructions): Several small fixes.
9710 (check_dbra_loop): Don't reverse loop that uses prefetch.
9712 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9714 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
9715 * configure.in: Likewise.
9716 * fixinc/check.tpl: Likewise.
9717 * fixinc/fixinc.dgux: Likewise.
9718 * fixinc/fixinc.svr4: Likewise.
9719 * fixinc/fixinc.winnt: Likewise.
9720 * fixinc/fixincl.sh: Likewise.
9721 * fixproto: Likewise.
9722 * configure: Regenerate.
9724 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9726 Basic block renumbering removal:
9727 * basic_block.h (struct basic_block_def): Renamed index to sindex,
9728 added prev_bb and next_bb fields.
9729 (n_basic_blocks): Renamed to num_basic_blocks.
9730 (last_basic_block): New, index of last basic block.
9731 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
9732 traversing basic block chain.
9733 (BLOCK_NUM): index -> sindex.
9734 (create_basic_block_structure, create_basic_block): Declaration changed.
9735 (debug_num2bb): Declare.
9736 (expunge_block_nocompact): Declaration removed.
9737 (link_block, unlink_block, compact_blocks): Declare.
9738 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
9739 * cfg.c (entry_exit_blocks): Initialize new fields.
9740 (clear_edges, alloc_block, expunge_block, cached_make_edge,
9741 redirect_edge_pred, dump_flow_info, dump_edge_info,
9742 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
9743 free_aux_for_edges): Modified.
9744 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
9745 (expunge_block_nocompact): Removed.
9746 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
9747 find_unreachable_blocks, create_edge_list, print_edge_list,
9748 verify_edge_list, flow_edge_list_print, remove_fake_successors,
9749 remove_fake_edges, flow_reverse_top_sort_order_compute,
9750 flow_depth_first_order_compute, flow_preorder_transversal_compute,
9751 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
9752 flow_dfs_compute_reverse_execute): Modified.
9753 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
9754 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
9756 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9757 merge_blocks_move_predecessor_nojumps,
9758 merge_blocks_move_successor_nojumps, merge_blocks,
9759 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
9760 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
9761 * cfglayout.c (skip_insns_after_block, label_for_bb,
9762 record_effective_endpoints, scope_to_insns_finalize,
9763 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
9764 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
9765 cfg_layout_duplicate_bb): Modified.
9766 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
9767 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9768 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
9769 flow_loops_find, flow_loop_outside_edge_p): Modified.
9770 * cfgrtl.c (create_basic_block_structure, create_basic_block,
9771 flow_delete_block, compute_bb_for_insn, split_block,
9772 try_redirect_by_replacing_jump, redirect_edge_and_branch,
9773 force_nonfallthru_and_redirect, tidy_fallthru_edge,
9774 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
9775 commit_edge_insertions, commit_edge_insertions_watch_calls,
9776 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
9777 purge_all_dead_edges): Modified.
9778 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
9779 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
9780 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
9782 * conflict.c (conflict_graph_compute): Modified.
9783 * df.c (FOR_ALL_BBS): Removed.
9784 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
9785 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
9786 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
9787 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
9788 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
9789 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
9790 * final.c (compute_alignments, final_scan_insn): Modified.
9791 * flow.c (verify_local_live_at_start, update_life_info,
9792 update_life_info_in_dirty_blocks, free_basic_block_vars,
9793 delete_noop_moves, calculate_global_regs_live,
9794 initialize_uninitialized_subregs, allocate_bb_life_data,
9795 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
9796 mark_used_reg, count_or_remove_death_notes): Modified.
9797 * function.c (thread_prologue_and_epilogue_insns): Modified.
9798 * gcse.c (struct null_pointer_info): Change typo of current_block
9800 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
9801 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
9802 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
9803 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
9804 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
9805 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
9806 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
9807 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
9808 pre_delete, one_pre_gcse_pass, compute_transpout,
9809 invalidate_nonnull_info, delete_null_pointer_checks_1,
9810 free_code_hoist_mem, compute_code_hoist_vbeinout,
9811 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
9812 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
9813 compute_store_table, build_store_vectors, insert_insn_start_bb,
9814 insert_store, replace_store_insn, free_store_memory, store_motion):
9816 * global.c (global_alloc, global_conflicts, mark_elimination,
9817 build_insn_chain): Modified.
9818 * graph.c (print_rtl_graph_with_bb): Modified.
9819 * haifa-sched.c (sched_init): Modified.
9820 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
9821 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
9822 if_convert): Modified.
9823 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
9824 compute_insert_delete, pre_edge_lcm, compute_available,
9825 compute_farthest, compute_nearerout, compute_rev_insert_delete,
9826 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
9828 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
9829 * loop.c (loop_dump_aux): Modified.
9830 * predict.c (combine_predictions_for_insn, estimate_probability,
9831 last_basic_block_p, process_note_prediction, process_note_predictions,
9832 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
9833 expensive_function_p, estimate_bb_frequencies,
9834 compute_function_frequency): Modified.
9835 * print-rtl.c (print_rtx): Modified.
9836 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
9837 get_exec_counts, compute_branch_probabilities, compute_checksum,
9838 branch_prob, find_spanning_tree): Modified.
9839 * recog.c (split_all_insns, peephole2_optimize): Modified.
9840 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
9841 convert_regs_1, convert_regs_2, convert_regs): Modified.
9842 * regclass.c (scan_one_insn, regclass): Modified.
9843 * regmove.c (mark_flags_life_zones, regmove_optimize,
9844 combine_stack_adjustments): Modified.
9845 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
9846 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
9847 * reorg.c (dbr_schedule): Modified.
9848 * resource.c (find_basic_block, init_resource_info): Modified.
9849 * sbitmap.c (sbitmap_intersection_of_succs,
9850 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
9851 sbitmap_union_of_preds): Modified.
9852 * sched-deps.c (init_dependency_caches): Modified.
9853 * sched-ebb.c (schedule_ebbs): Modified.
9854 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
9855 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
9856 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
9857 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
9858 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
9859 ssa_const_prop): Modified.
9860 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
9861 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
9862 * ssa.c (remove_phi_alternative, find_evaluations,
9863 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
9864 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
9865 make_regs_equivalent_over_bad_edges,
9866 make_equivalent_phi_alternatives_equival,
9867 compute_conservative_reg_partition,
9868 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
9869 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
9872 2002-05-16 Mark Mitchell <mark@codesourcery.com>
9874 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
9876 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
9878 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
9879 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9880 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
9881 calling CONSTANT_POOL_ADDRESS_P.
9882 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
9883 to decide whether to define __arm__ or __thumb.
9884 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
9885 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
9887 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9889 * config/arc/arc.h (CPP_PREDEFINES): Remove.
9891 (TARGET_CPU_CPP_BUILTINS): New.
9893 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
9895 * cpphash.h (cpp_macro): Move here, and make expansion a union.
9896 * cppmacro.c (cpp_macro): Remove.
9897 (enter_macro_context, replace_args, warn_of_redefinition,
9898 _cpp_create_definition, cpp_macro_definition): Update.
9900 2002-05-16 Jason Merrill <jason@redhat.com>
9902 * config/mips/mips.c (mips_output_external): Don't do sdata
9903 optimization for a variable with DECL_COMDAT set.
9905 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9907 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
9908 Cleanups for accepting modifiers on pointers.
9909 Fix predicate typos.
9910 Allow long pointers as well as int pointers.
9912 2002-05-15 Richard Henderson <rth@redhat.com>
9914 * varasm.c (merge_weak): Remove special case for extern and common.
9916 2002-05-15 Matt Hiller <hiller@redhat.com>
9918 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
9920 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
9921 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
9922 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
9923 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
9924 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
9925 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
9927 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9929 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
9931 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
9933 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
9934 ("altivec_mfvscr"): Read from VSCR.
9936 Add vscr sets for the following insns: altivec_vctuxs,
9937 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
9938 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
9939 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
9940 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
9941 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
9942 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
9943 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
9944 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
9945 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
9946 altivec_vsum2sws, altivec_vsumsws.
9948 * config/rs6000/rs6000.h: Add VSCR fixed register.
9949 (CALL_REALLY_USED_REGISTERS): Add vscr.
9950 (CALL_USED_REGISTERS): Same.
9951 (FIXED_REGISTERS): Same.
9952 (REG_ALLOC_ORDER): Same.
9953 (reg_class): Add VSCR_REGS.
9954 (REG_CLASS_NAMES): Same.
9955 (REG_CLASS_CONTENTS): Same.
9957 (REGISTER_NAMES): Add vscr.
9958 (DEBUG_REGISTER_NAMES): Same.
9959 (ADDITIONAL_REGISTER_NAMES): Same.
9960 (FIRST_PSEUDO_REGISTER): Increment.
9961 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
9963 2002-05-15 Jakub Jelinek <jakub@redhat.com>
9965 * fold-const.c (fold): Fix a typo.
9967 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
9969 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
9970 comparison against the highest or lowest integer value before
9971 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
9972 transformation and that of an unsigned comparison against 0
9975 2002-05-15 Richard Henderson <rth@redhat.com>
9977 * varasm.c (merge_weak): Error for any weakening after definition.
9978 Adjust weakening after use warning to catch more cases.
9979 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
9980 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
9982 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9984 * invoke.texi (-malign-double): Re-add lost warning.
9986 * i386-protos.h (x86_output_mi_thunk): Declare.
9987 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
9988 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
9990 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
9991 when flag_asynchronous_unwind_tables is set.
9993 * flags.h (flag_reorder_functions): Declare.
9994 * function.c (prepare_function_start): Initialize frequnecy.
9995 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
9996 * Makefile.in (predict.o): Add dependency on target.h and params.h
9997 * defaults.h (HOT_TEXT_SECTION_NAME,
9998 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
9999 * predict.c (choose_function_section): New function.
10000 (estimate_bb_frequencies): Use it.
10001 * toplev.c (flag_reorder_functions): New global variable.
10002 (lang_independent_options): New.
10003 (parse_options_and_default_flags): Set.
10004 * varasm.c (assemble_start_function): Bypass functdion alignment
10005 for never executed functions.
10006 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
10007 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
10008 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
10011 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
10013 * predict.c: Inlude profile.h
10014 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
10015 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
10016 Use the information about maximal counter in the program.
10018 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
10020 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
10021 probably_never_executed_bb_p): New functions.
10022 * cfgcleanup.c (outgoing_edges_match): Use them.
10023 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
10024 (maybe_hot_bb_p, probably_cold_bb_p,
10025 probably_never_executed_bb_p): New functions.
10027 * function.h (function): Add new field function_frequency.
10028 * predict.c (compute_function_frequency): New function.
10029 (estimate_probability): Call it.
10031 2002-03-09 Jakub Jelinek <jakub@redhat.com>
10033 PR optimization/5172, optimization/5200
10034 * gcse.c (gcse_main): Disable store_motion.
10036 2002-05-14 Zack Weinberg <zack@codesourcery.com>
10038 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
10039 (c_common_nodes_and_builtins): Use it.
10040 (builtin_define_with_value): New function.
10041 (cb_register_builtins): Define __SIZE_TYPE__,
10042 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
10043 using builtin_define_with_value. Use consistent notation when
10044 defining __GXX_WEAK__.
10045 (WCHAR_TYPE_SIZE): Don't redefine.
10046 (combine_strings): Don't use WCHAR_TYPE_SIZE.
10048 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
10049 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
10050 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
10051 * tradcpp.c (initialize_builtins): Likewise.
10052 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
10054 * c-lex.h (builtin_define_with_value): Prototype.
10055 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
10056 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
10057 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
10059 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10060 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
10061 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
10062 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
10063 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
10064 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
10065 config/sparc/sol2-bi.h, config/sparc/sparc.h:
10066 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
10067 to __SIZE_TYPE__ etc from all spec strings. When this makes
10068 extra specs empty, delete them.
10070 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
10072 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
10073 for PA8000 or generating dwarf2 call frame information.
10074 (output_call): Remove DO_FRAME_NOTES check from return pointer
10076 (following_call): Return 0 when scheduling for PA8000 or generating
10077 dwarf2 call frame information. Revise comment.
10079 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10082 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
10083 and __IEEE_FP_INEXACT as appropriate.
10084 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
10085 (CPP_SPEC): Remove ieee defines.
10086 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
10088 2002-05-14 Richard Henderson <rth@redhat.com>
10090 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
10091 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
10093 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10095 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
10096 (CPP_SPEC): Update.
10097 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
10098 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
10099 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
10100 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
10101 (EXTRA_SPECS): Update.
10102 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
10103 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
10104 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
10105 define TARGET_OS_CPP_BUILTINS if necessary.
10107 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
10109 * gcc.c (cpp_options): Must pass -m* and -f* options
10110 to the front end even when only preprocessing.
10111 (cc1_options): Remove redundant -lang-c.
10112 * tradcpp.c (main): Ignore -m options.
10114 * lang-specs.h: Similarly.
10116 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
10118 * genautomata.c (transform_3): Add code for transformation
10119 `(A,B,...)+C -> A+C,B,...'.
10121 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
10123 * final.c (end_final): Do not output profile_arcs constructor, when
10124 no functions are instrumented.
10126 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
10128 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
10130 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10132 * doc/install.texi: Remove special markup originally required for
10133 HTML generation with texi2html.
10135 2002-05-14 Andreas Schwab <schwab@suse.de>
10137 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
10139 (UNIQUE_SECTION): Define to get small data correctly.
10141 * varasm.c (resolve_unique_section): Add third parameter
10142 flag_function_or_data_sections and use it instead of
10143 flag_function_sections.
10144 (assemble_start_function): Pass flag_function_sections.
10145 (asm_emit_uninitialised): Pass flag_data_sections.
10146 (assemble_variable): Likewise.
10148 2002-05-14 Richard Henderson <rth@redhat.com>
10150 * config/i386/i386.md: Use define_constants for unspec numbers.
10151 * config/i386/i386.c: Likewise.
10153 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10155 * doc/contrib.texi: Update my entry.
10157 2002-05-13 Mark Mitchell <mark@codesourcery.com>
10159 * fixinc/inclhack.def (winidss_valist): Limit applicability.
10160 * fixinc/fixincl.x: Regenerated.
10161 * fixinc/tests/base/math.h: Update.
10162 * fixinc/tests/base/testing.h: Likewise.
10164 2002-05-13 Zack Weinberg <zack@codesourcery.com>
10166 * genattr.c (gen_attr): Don't emit a comma after the last
10169 2002-05-13 Richard Henderson <rth@redhat.com>
10171 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
10172 by non-local gotos.
10173 * recog.c (peephole2_optimize): Likewise.
10175 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
10177 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
10180 2002-05-13 Jeffrey A Law (law@redhat.com)
10182 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
10183 Update prototype and callers.
10184 (propagate_one_insn): Stack pointer adjustments kill MEMs on
10185 the mem_set_list which reference the stack pointer, as do
10186 calls to constant functions as they may clobber outgoing
10189 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
10191 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
10192 (ia32_multipass_dfa_lookahead): New function.
10194 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10196 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
10197 (translate_options): Remove 'V'.
10198 (process_command): Similarly.
10200 * invoke.texi: Remove documentation of 'V'.
10202 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
10204 * config/s390/linux.h: Revert 2002-04-22 changes.
10206 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
10208 * config/fr30/fr30.md: Only allow splits of immediate loads
10209 if the destination is a register.
10211 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
10213 * Makefile.in (c-common.o, cppinit.o): Update.
10214 * c-common.c: Include except.h.
10215 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
10216 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
10217 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
10218 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
10219 CPP_PREDEFINES): Handle here.
10221 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
10222 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
10223 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
10224 TARGET_OS_CPP_BUILTINS.
10225 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
10226 (CPP_SPEC, EXTRA_SPECS): Update.
10227 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
10228 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
10229 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
10230 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
10231 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
10233 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
10234 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
10236 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10238 * emit-rtl.c (global_rtl): Update comment.
10239 (const_double_htab, const_double_htab_hash,
10240 const_double_htab_hash, lookup_const_double): New.
10241 (const_int_htab_hash, const_int_htab_eq): Remove const
10242 qualifiers, which cause tons of warnings with RTL checking on.
10243 (gen_rtx_CONST_DOUBLE): Deleted.
10244 (const_double_from_real_value): New function - bears some
10245 resemblance to the former immed_real_const_1.
10246 (immed_double_const): Moved here from varasm.c and
10248 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
10249 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
10250 (gen_rtx): Use immed_double_const.
10251 (init_emit_once): Initialize the const_double_htab. Use
10252 REAL_VALUE_FROM_INT where possible. Can now use
10253 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
10254 * varasm.c (struct varasm_status): Remove x_const_double_chain.
10255 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
10256 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
10257 (init_varasm_status, mark_varasm_status): Don't touch
10258 x_const_double_chain.
10260 * output.h: Delete prototype for clear_const_double_mem.
10261 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
10262 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
10263 const_double_from_real_value, not immed_real_const_1, and use
10264 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
10266 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
10267 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
10268 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
10269 (gen_rtx_REG): Second arg is unsigned.
10271 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
10272 (excluded_rtx): New, return true for CONST_DOUBLE.
10273 (genmacro): Write nothing for excluded codes.
10274 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
10275 * expr.c (expand_expr): Likewise.
10276 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
10277 CONST_DOUBLE_CHAIN.
10278 * toplev.c (rest_of_compilation): Don't call
10279 clear_const_double_mem.
10281 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
10282 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
10283 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
10284 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
10285 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
10286 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
10287 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
10288 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
10290 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10292 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
10294 2002-05-12 Tom Tromey <tromey@redhat.com>
10296 * tree.h (copy_node): Don't mention TREE_PERMANENT.
10298 2002-05-12 Zack Weinberg <zack@codesourcery.com>
10300 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
10301 (scan_comma_elt): New function. Accepts whitespace in comma lists.
10302 * gensupport.h: Prototype new routines.
10303 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
10305 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
10306 (next_comma_elt): Use scan_comma_elt.
10308 * config/i386/i386.md: Use new attribute notation to break up
10309 long lines in define_attr forms.
10311 2002-05-12 Richard Henderson <rth@redhat.com>
10313 * expr.c (compress_float_constant): New.
10314 (emit_move_insn): Use it.
10315 (float_extend_from_mem): New.
10316 (init_expr_once): Initialize it.
10317 * real.c (exact_real_truncate): New.
10319 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
10320 dropped into memory; penalize for size.
10321 (RTX_COSTS): FLOAT_EXTEND is free.
10322 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
10323 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
10325 2002-05-12 Richard Henderson <rth@redhat.com>
10327 * profile.h (profile_info): Add missing extern to declaration.
10328 * profile.c (profile_info): Define it.
10330 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10332 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
10333 used for DImode and TImode.
10335 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
10337 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
10340 2002-05-11 Zack Weinberg <zack@codesourcery.com>
10342 * config/rs6000/rs6000.c (rs6000_default_long_calls,
10343 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
10344 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
10345 (rs6000_override_options): Handle -m(no-)longcall.
10346 (init_cumulative_args, output_mi_thunk): Check for both
10347 longcall and shortcall attributes on the function.
10348 (rs6000_attribute_table): Add "shortcall".
10349 (rs6000_handle_longcall_attribute): Update comment.
10350 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
10351 altivec_expand_ternop_builtin): Add default clauses to switches
10352 to silence warnings.
10354 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
10355 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
10356 (TARGET_OPTIONS): Add longcall and no-longcall.
10358 * config/rs6000/rs6000.md (call_nonlocal_sysv,
10359 call_value_nonlocal_sysv): Split by alternatives. One pair
10360 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
10361 the call cookie. The other pair accepts only LR/CTR and has
10364 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
10365 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
10367 * config/rs6000/rs6000-c.c: New file.
10368 * config/rs6000/t-rs6000-c-rule: New file.
10369 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
10370 Prototype rs6000_pragma_longcall.
10372 * doc/extend.texi: Document shortcall attribute.
10373 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
10375 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
10377 * reorg.c (dbr_schedule): Remove unnecessary test.
10379 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
10381 * i386.md (testsi to testqi spliters): New.
10383 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
10385 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
10387 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
10389 * basic-block.h: New flag EDGE_CAN_FALLTHRU
10390 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
10391 that can be made fallthru.
10393 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
10395 * cfglayout.c (cleanup_unconditional_jumps): New static function.
10396 (cfg_layout_initialize): Use it.
10398 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
10400 * config/avr/avr.c (avr_mcu_types): Update supported devices.
10401 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
10402 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10404 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
10406 * dbxout.c: Fix formatting.
10407 * dependence.c: Likewise.
10409 * diagnostic.c: Likewise.
10410 * doloop.c: Likewise.
10411 * dominance.c: Likewise.
10412 * doschk.c: Likewise.
10413 * dwarf2asm.c: Likewise.
10414 * dwarf2out.c: Likewise.
10415 * dwarfout.c: Likewise.
10417 2002-05-10 Richard Henderson <rth@redhat.com>
10419 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
10420 Convert integers constants as needed. Replace "nwords" field with
10422 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
10423 * function.h: Fix typo in comment.
10424 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
10426 2002-05-10 Roger Sayle <roger@eyesopen.com>
10428 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
10429 into the equivalent (signed char)c > 0.
10431 2002-05-10 Janis Johnson <janis187@us.ibm.com>
10433 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
10434 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
10435 (struct prefetch_info): Fix spelling of member bytes_accessed.
10436 (emit_prefetch_instructions): Make dump messages more regular;
10437 restructure code to add more dump messages; use new macros for
10438 heuristics. (There are no code generation changes in any of this).
10440 2002-05-10 David S. Miller <davem@redhat.com>
10442 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
10443 (struct rtx_def): Update unchanging flag comment.
10444 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
10445 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
10446 to be handled to INSN too.
10447 (dbr_schedule): Likewise.
10448 * resource.c (next_insn_no_annul): Likewise.
10450 * cse.c (rtx_cost): Remove multiplication by power of 2 special
10453 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10455 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
10456 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
10457 (possibly) work around broken /bin/sh.
10459 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10461 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
10462 . as N64/N32 libgcc_s.so subdirs.
10464 2002-05-10 David S. Miller <davem@redhat.com>
10466 * config/sparc/sparc.md: Use define_constants for unspec numbers.
10468 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
10470 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
10472 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
10473 * doc/rtl.texi: Document these macros more accurately.
10474 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
10475 JUMP_INSNs and CALL_INSNs.
10476 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
10477 or INSN_FROM_TARGET_P if the code is appropriate.
10479 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
10481 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
10482 before using SYMBOL_REF_FLAG (addr).
10484 * config/avr/avr-protos.h (avr_io_address_p): Declare.
10485 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
10486 Make non-static. Update all callers.
10487 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
10488 New insns to clear/set/test a single bit in I/O address space.
10490 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10492 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
10494 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10496 * Makefile.in: Update.
10497 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
10498 builtin_define_std): New.
10499 (c_common_init): Register CPP builtins callback.
10500 * c-common.h (flag_iso, flag_undef): New.
10501 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
10502 * c-lex.c: Don't include target.h.
10503 (cb_register_builtins): Move to c-common.c.
10504 (init_c_lex): Don't register hook here.
10505 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
10506 (cpp_define, cpp_assert): Remove.
10507 * gcc.c (cc1_options): Pass -undef to front end.
10508 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
10509 (TARGET_INITIALIZER): Update.
10510 * target.h (struct cpp_reader): Don't predeclare.
10511 (struct gcc_target): Remove cpp builtin hook.
10512 * tree.c (default_register_cpp_builtins): Remove.
10516 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10518 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
10520 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10522 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
10523 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
10525 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10527 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
10528 * config/sparc/libgcc-sparc-glibc.ver: New file.
10529 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
10530 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
10532 2002-05-09 Jakub Jelinek <jakub@redhat.com>
10535 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
10536 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
10537 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
10539 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
10540 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
10541 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10542 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
10544 2002-05-09 Richard Henderson <rth@redhat.com>
10546 * config/ia64/ia64.md: Use define_constants for unspec numbers.
10547 * config/ia64/ia64.c: Likewise.
10549 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
10551 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
10552 (save_restore_insns): Likewise.
10553 (mips_expand_prologue, mips_expand_epilogue): Update callers.
10554 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
10556 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
10558 * athlon.md, k6.md, pentium.md, ppro.md): New files.
10559 * i386.md: Move scheduling information into new files.
10561 * i386.md (type attribute): Add "rotate" for rotate insns.
10562 (rotate insns): Set type to "rotate".
10563 (various attributes and function units): Treat rotate like shift.
10564 (pent_pair attribute): Only rotates by one bit position are
10566 (sbb insns): Explicitly set pent_pair attribute on a couple
10567 that were missing it.
10569 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
10571 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
10572 make sure that buffer starts on odd word address.
10573 (sh_va_arg): Skip odd fp registers when reading a double precision
10576 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10578 * tree.h (preserve_data, object_permanent_p, type_precision):
10581 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
10583 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
10584 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
10586 * cpp.texi: Update for removal of obsolete features.
10588 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
10589 Jeffrey A Law (law@redhat.com)
10591 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
10592 the DFA interface for Pentium processors.
10593 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
10594 (attr_pent_pair, ix86_pent_find_pair): Remove.
10595 (ix86_sched_reorder_pentium): Remove.
10596 (ix86_sched_reorder): Remove reordering for Pentium.
10597 * i386.md (Pentium scheduling): Rewrite using DFA description.
10599 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
10601 * cfganal.c (can_fallthru): Fix fast path.
10602 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
10603 with edges to the next block.
10605 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
10606 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
10608 * final.c (end_final): Use C trees to output data structures for profiling.
10610 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
10611 (profile.o): New dependency profile.h
10612 (final.o): New dependency profile.h
10613 * profile.h: New file. New global structure profile_info.
10614 * final.h (count_edges_instrumented_now): Declare.
10615 (current_function_cfg_checksum): Declare.
10616 (function_list): New structure.
10617 (functions_head, functions_tail): New static variables.
10618 (end_final): Emits more data, removed some -ax stuff.
10619 (final): Stores function names and chcksums.
10620 * gcov-io.h (__write_gcov_string): New function.
10621 (__read_gcov_string): New function.
10622 * gcov.c (read_profile): New function.
10623 (create_program_flow_graph): Uses read_profile instead of reading
10625 (read_files): Removed da_file checking, it's done by read_profile now.
10626 * libgcc2.c (bb_function_info): New structure.
10627 (bb): New field in structure, removed some -ax stuff.
10628 (__bb_exit_func): Changed structure of da_file.
10629 * profile.c (count_edges_instrumented_now): New global variable.
10630 (current_function_cfg_checksum): New global variable.
10631 (max_counter_in_program): New global variable.
10632 (get_exec_counts): New function.
10633 (compute_checksum): New function.
10634 (instrument_edges): Sets count_edges_instrumented_now.
10635 (compute_branch_probabilities): Uses get_exec_counts instead of
10637 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
10638 (init_branch_prob): Removed da_file checking, done in get_exec_counts
10640 (end_branch_prob): Removed da_file checking, done in get_exec_counts
10642 * gcov.texi: Updated information about gcov file format.
10644 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
10646 * sbitmap.c: Fix formatting.
10647 * scan.c: Likewise.
10648 * scan-decls.c: Likewise.
10649 * sched-deps.c: Likewise.
10650 * sched-ebb.c: Likewise.
10651 * sched-rgn.c: Likewise.
10652 * sched-vis.c: Likewise.
10653 * sdbout.c: Likewise.
10654 * sibcall.c: Likewise.
10655 * simplify-rtx.c: Likewise.
10657 * ssa-ccp.c: Likewise.
10658 * ssa-dce.c: Likewise.
10659 * stmt.c: Likewise.
10660 * stor-layout.c: Likewise.
10661 * stringpool.c: Likewise.
10663 2002-05-09 David S. Miller <davem@redhat.com>
10665 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
10667 2002-05-07 David S. Miller <davem@redhat.com>
10669 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
10670 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
10671 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
10672 library implementation clobbers the output before the inputs
10673 are fully consumed, use stack temporary for the output.
10675 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
10677 * config/netbsd.h (CPP_SPEC): Remove.
10678 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
10679 * config/i386/netbsd.h (CPP_SPEC): Define.
10680 * config/ns32k/netbsd.h (CPP_SPEC): Define.
10681 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
10682 * config/sparc/netbsd.h (CPP_SPEC): Define.
10683 * config/vax/netbsd.h (CPP_SPEC): Define.
10685 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
10687 * read-rtl.c: Fix formatting.
10688 * real.c: Likewise.
10689 * recog.c: Likewise.
10690 * regclass.c: Likewise.
10691 * regmove.c: Likewise.
10692 * reg-stack.c: Likewise.
10693 * reload1.c: Likewise.
10694 * reload.c: Likewise.
10695 * resource.c: Likewise.
10696 * rtlanal.c: Likewise.
10698 * rtl-error.c: Likewise.
10700 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
10702 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
10703 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
10705 2002-05-08 Bernd Schmidt <bernds@redhat.com>
10707 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
10708 use __SSE2__ macro instead.
10709 * config/i386/xmmintrin.h: Likewise.
10711 2002-05-08 Janis Johnson <janis187@us.ibm.com>
10713 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
10714 and use it in all invocations of these macros. Clean up comments.
10715 * rtl.c (rtl_check_failed_flag): Add an argument for the name
10716 of the flag access macro whose check failed.
10717 * doc/rtl.texi (Flags): Document additional flag uses.
10719 2002-05-08 Robert Spier <rspier@pobox.com>
10720 Neil Booth <neil@daikokuya.demon.co.uk>
10722 PR preprocessor/6521
10723 * cppfiles.c (handle_missing_header): Don't do anything
10724 different for <> includes.
10726 * cppopts.texi: Update documentation for -MG.
10728 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
10730 * cpplex.c (cpp_interpret_charconst): Truncate as well as
10733 * cpp.texi: Clarify multichar charconst valuation.
10735 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10737 * doc/invoke.texi: Document -mwindiss option.
10739 2002-05-08 Jason Merrill <jason@redhat.com>
10741 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
10743 * dwarf2out.c (gen_type_die): Abort on broken recursion.
10746 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
10749 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
10751 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
10752 little-endian multilibs to override arm/thumb multilibs.
10753 Do not build hardware floating point multilibs, nor apcs-26
10754 multilibs for the Thumb.
10756 2002-05-08 Mark Mitchell <mark@codesourcery.com>
10759 * varasm.c (mark_weak): New function.
10760 (merge_weak): Use it. Do not call declare_weak.
10761 (declare_weak): Use merge_weak.
10763 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10765 * cse.c (dead_libcall_p): Update counts.
10766 (delete_trivially_dead_insns): Update call of dead_libcall_p.
10768 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
10770 * cfglayout.c (function_tail_eff_head): Rename to ...
10771 (function_footer): ... this one.
10772 (unlink_insn_chain): New functions.
10773 (label_for_bb): Only call block_label and emit debug message.
10774 (record_effective_endpoints): Actually unlink the headers and footers.
10775 (fixup_reorder_cahin): Re-insert the unlinked sequences.
10776 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
10777 * cfglayout.h (struct reorder_block_def): New fields footer/header;
10778 remove eff_head/eff_end.
10779 * rtl.h (set_first_insn): Declare.
10780 * emit-rtl.c (set_first_insn): New function.
10782 * cfglayout.c (fixup_reorder_chain): Dump duplicated
10783 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10784 cfg_layout_duplicate_bb): New global function.
10785 (duplicate_insn_chain): New static function.
10786 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
10787 cfg_layout_duplicate_bb): Declare.
10788 (struct reorder_block_def): Add "original" field.
10789 * emit-rtl.c (emit_copy_of_insn_after): New function.
10790 * rtl.h (emit_copy_of_insn_after): Declare.
10792 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
10793 (fixup_reorder_chain): properly handle edges to exit block.
10795 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10796 Jan Hubicka <jh@suse.cz>
10798 * basic-block.h (note_prediction_to_br_prob): declare.
10799 * c-semantics.c: Inlucde predit.h
10800 (expand_stmt): predict GOTO_STMT as not taken.
10801 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
10802 (cleanup_cfg): Do not free tail_recursion_list.
10803 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
10804 (flow_delete_block): Kill predictions past end of basic block.
10805 * output.h (delete_unreachable_blocks): Declare.
10806 * predict.c (predicted_by_p, process_note_predictions,
10807 process_note_prediction, last_block_p): New function.
10808 (estimate_probability): Bypass loop on PRED_CONTINUE;
10809 do not handle noreturn heuristics; kill PRED_RETURN; add
10811 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
10812 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
10813 * predict.h (IS_TAKEN): New constant.
10814 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
10815 * rtl.c (NOTE_INSN_PREDICTION): New.
10816 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
10818 (insn_note): add NOTE_INSN_PREDICTION.
10819 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
10820 CFG; free tail_recursion_label_list.
10821 * stmt.c: Include predict.h;
10822 (return_prediction): New.
10823 (expand_value_return): Use it.
10824 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
10826 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
10828 * config/mips/mips.md: Name the unspecs with define_constant.
10829 (*HILO_delay): Rename to 'hilo_delay' (no star).
10830 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
10831 (reload_outdi, reload_outsi): Likewise.
10833 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
10835 * toplev.c: Fix formatting.
10837 2002-05-07 Janis Johnson <janis187@us.ibm.com>
10839 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
10840 * configure.in (ac_rtlflag_checking): New.
10841 * doc/install.texi (--enable-checking): Document RTL flag checking.
10843 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10845 * c-common.c (c_common_init): Set options->unsigned_wchar.
10846 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
10847 group target dependencies.
10848 (init_builtins, cpp_handle_option): Update.
10849 * cpplex.c (cpp_interpret_charconst): Update.
10850 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
10851 signed_char to unsigned_char, group target dependencies.
10852 * defaults.h (WCHAR_UNSIGNED): Remove.
10853 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
10855 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
10856 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
10857 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
10858 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
10859 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
10861 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
10863 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10865 * fixinc/inclhack.def (windiss_math1): New fix.
10866 (windiss_math2): Likewise.
10867 (windiss_valist): Likewise.
10868 * fixinc/fixincl.x: Regenerated.
10870 2002-05-07 Andreas Jaeger <aj@suse.de>
10872 * genautomata.c (output_internal_min_issue_delay_func): Add
10873 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
10874 (output_internal_trans_func): Likewise.
10876 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
10878 * pa.c (hppa_profile_hook): Use force_reg to get the address
10879 of the profile hook into an appropriate pseudo register.
10881 2002-05-07 Mark Mitchell <mark@codesourcery.com>
10883 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
10884 (LINK_START_SPEC): Handle it.
10885 (LINK_OS_SPEC): Likewise.
10886 (CPP_SPEC): Likewise.
10887 (STARTFILE_SPEC): Likewise.
10888 (LIB_SPEC): Likewise.
10889 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
10891 (CRTSAVRES_DEFAULT_SPEC): New macro.
10892 (LIB_WINDISS_SPEC): New macro.
10893 (CPP_OS_WINDISS_SPEC): Likewise.
10894 (STARTFILE_WINDISS_SPEC): Likewise.
10895 (ENDFILE_WINDISS_SPEC): Likewise.
10896 (LINK_START_WINDISS_SPEC): Likewise.
10897 (LINK_OS_WINDISS_SPEC): Likewise.
10898 * config/rs6000/windiss.h: New file.
10900 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
10902 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
10904 2002-05-06 David S. Miller <davem@redhat.com>
10906 * config/sparc/sparc.md (shift insns): Do not mask off
10907 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
10910 2002-05-06 Richard Henderson <rth@redhat.com>
10913 * expr.c (highest_pow2_factor_for_type): New.
10914 (expand_assignment): Use it.
10916 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
10918 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
10920 ("altivec_mfvscr"): Same.
10922 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10924 * rtl.h (struct rtx_def): Update comments.
10925 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
10926 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
10927 RTL_FLAG_CHECK macros with list of expected RTL codes.
10928 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
10929 (rtl_check_failed_flag): New.
10930 * reload1.c (reload): Use REG macro before changing rtx to MEM.
10931 (reload_cse_noop_set_p): Check rtx code before using access macro.
10932 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
10933 before using access macro.
10935 2002-05-06 Janis Johnson <janis187@us.ibm.com>
10937 * doc/rtl.texi (Flags): Update to reflect current usage.
10939 2002-05-06 Roger Sayle <roger@eyesopen.com>
10942 * fold-const.c (sign_bit_p): New function.
10943 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
10944 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
10945 Reapply fold when converting (A & C) == C into (A & C) != 0.
10946 (fold_binary_op_with_conditional_arg): Fix typo in comment.
10948 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
10950 * c-common.c (warn_multichar): New.
10951 (c_common_init): Set CPP's warn_multichar.
10952 * c-common.h (warn_multichar): New.
10953 * c-decl.c (warn_multichar): Remove.
10954 * c-lex.c (lex_charconst): Update.
10955 * c-tree.h (warn_multichar): Remove.
10956 * cppexp.c (eval_token): Sign-extend charconst value.
10957 * cppinit.c (cpp_create_reader): Set warn_multichar.
10958 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
10959 each character. Update prototype. Sign-extend the result.
10960 * cpplib.h: Fix conditions.
10961 (struct cpp_options): Add new warning flag.
10962 (cpp_interpret_charconst): Update prototype.
10964 * cpp.texi: Update documentation.
10966 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
10968 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
10969 Fix typo in usage of allof instead of unit.
10971 2002-05-06 Richard Henderson <rth@redhat.com>
10973 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
10974 and any jump or call for IN.
10976 2002-05-06 Bernd Schmidt <bernds@redhat.com>
10978 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
10980 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
10982 2002-05-06 Roger Sayle <roger@eyesopen.com>
10984 * fold-const.c (lshift-double): Cast the high word to an unsigned
10985 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
10986 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
10987 avoid compiler warning. (fold): Remove redundant code from
10988 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
10990 2002-05-06 Jeff Law <law@redhat.com>
10992 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
10993 * pa.c (pa_adjust_cost): Remove all true dependency cost
10994 adjustments. Also remove support for non-DFA scheduling.
10995 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
10996 to adjust true dependency costs. Update various comments.
10997 (7100lc, 7200, 7300 scheduling): Simplify by combining the
10998 FP ALU & MPY units into a single unit.
11000 2002-05-06 Catherine Moore <clm@redhat.com>
11002 * config/v850/v850.c (compute_register_save_size): Make sure
11003 to count all of the registers that will be saved.
11005 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
11007 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
11009 2002-05-06 David S. Miller <davem@redhat.com>
11011 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
11012 allow result to overlap input operands in memory.
11014 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
11017 * cpp.texi: Update multichar charconst docs.
11019 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
11021 * cpplex.c (cpp_interpret_charconst): Sign-extend each
11022 character. Don't ignore excess characters. Treat
11023 multicharacter character constants as signed.
11024 (cpp_parse_escape): Clarify diagnostic.
11026 2002-05-05 Jakub Jelinek <jakub@redhat.com>
11028 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
11029 use add instead of shift.
11030 (ashldi3_sp64): Likewise.
11031 (ashlsi3_const1, ashldi3_const1): Remove.
11032 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
11033 * config/sparc/sparc.c (const1_operand): New.
11035 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
11037 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
11039 2002-05-05 Jakub Jelinek <jakub@redhat.com>
11042 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
11044 2002-05-05 Richard Henderson <rth@redhat.com>
11046 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
11047 memory latency adjustments.
11048 (alpha_variable_issue): Remove.
11049 (alpha_use_dfa_pipeline_interface): New.
11050 (alpha_multipass_dfa_lookahead): New.
11051 * config/alpha/alpha.md: Remove define_function_unit scheduling;
11052 include new dfa scheduling.
11053 (attr type): Add none.
11054 (blockage): Use it.
11055 * config/alpha/ev4.md: New.
11056 * config/alpha/ev5.md: New.
11057 * config/alpha/ev6.md: New.
11059 2002-05-05 David S. Miller <davem@redhat.com>
11061 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
11063 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
11065 * cse.c: Fix formatting.
11066 * emit-rtl.c: Likewise.
11068 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
11070 * genautomata.c (initiate_states): Add additional guard to
11071 initialize `units_array'.
11073 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
11075 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
11076 process_unit_to_form_the_same_automaton_unit_lists,
11077 form_the_same_automaton_unit_lists
11078 check_unit_distributions_to_automata): New prototypes and
11080 (check_automata): Rename it into `check_automata_insn_issues'.
11081 (unit_decl): New fields `the_same_automaton_unit' and
11082 `the_same_automaton_message_reported_p'.
11083 (unit_decl_t): New typedef.
11084 (the_same_automaton_lists): New gloval variable.
11085 (unit_regexp, unit_set_el, units_array, units_cmp,
11086 output_get_cpu_unit_code_func): Use the typedef.
11087 (evaluate_max_reserv_cycles): Increment
11088 `description->max_insn_reserv_cycles'.
11089 (initiate_states): Don't increment `max_cycles_num'.
11090 (transform_insn_regexps): Move code around transformation of
11091 regexps from `generate'.
11092 (generate): Remove call of `transform_insn_regexps'.
11093 (expand_automata): Call `transform_insn_regexps' and
11094 `check_unit_distributions_to_automata'. Check errors before
11097 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
11098 automaton `ultrasparc3_1'.
11100 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
11102 * c-common.c (c_common_init): Set up CPP arithmetic.
11103 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
11104 something reasonable for the host.
11105 (sanity_checks): Add checks.
11106 (cpp_read_main_file): Call sanity_checks() from here...
11107 (cpp_post_options): ... not here.
11108 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
11109 * cpplib.h (struct cpp_options): New member int_precision.
11111 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11113 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
11115 2002-05-04 David S. Miller <davem@redhat.com>
11117 * config/sparc/linux.h, config/sparc/linux64.h
11118 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
11120 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
11122 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
11124 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
11127 2002-05-05 Tim Josling <tej@melbpc.org.au>
11129 * treelang; New directory for new sample language treelang.
11131 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11133 * Makefile.in (c-lex.o): Update.
11134 * c-lex.c: Include target.h.
11135 (cb_register_builtins): New.
11136 (init_c_lex): Set builtins callback.
11137 * c-lex.h (cpp_define, cpp_assert): New prototypes.
11138 * cppinit.c (init_builtins): Use callback, including for
11140 * cpplib.h (struct cpp_callbacks): New member.
11141 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
11142 (TARGET_INITIALIZER): Update.
11143 * target.h (struct gcc_target): New hook.
11144 * tree.c (default_register_cpp_builtins): New.
11145 * tree.h (default_register_cpp_builtins): New.
11147 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
11149 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11151 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
11152 (cpp_post_options): Move sanity checks to...
11153 (sanity_checks): New.
11154 * cpplex.c (maybe_read_ucs): Fix prototype.
11155 (parse_string, cpp_parse_escape): Cast for %c format specifier.
11156 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
11159 2002-05-04 Bernd Schmidt <bernds@redhat.com>
11161 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
11162 builtins. Use V2DI patterns instead of TI for logical operations.
11163 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
11164 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
11165 (ix86_expand_builtins): Change the pattern used for movntdq.
11166 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
11167 sse2_nandv2di3): New patterns.
11168 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
11170 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
11171 (cvtdq2pd): Correct mode on operand 1.
11172 (sse2_umulsidi3): Describe without unspec.
11173 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
11175 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
11176 (ashlv2di3): Likewise, from sse2_ashlv2di3.
11177 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
11178 ashlv4si3, ashlv2di3): Use SImode for shift count.
11179 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
11180 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
11182 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
11184 (__m128i, __m128d): New macros.
11185 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
11186 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
11187 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
11188 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
11189 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
11190 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
11191 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
11192 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
11193 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
11194 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
11195 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
11196 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
11197 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
11198 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
11199 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
11200 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
11201 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
11202 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
11203 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
11204 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
11205 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
11206 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
11207 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
11208 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
11209 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
11210 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
11211 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
11212 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
11213 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
11214 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
11215 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
11216 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
11217 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
11218 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
11219 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
11220 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
11221 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
11223 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
11224 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
11226 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
11228 * dwarf2out.c: Fix formatting.
11229 * varasm.c: Likewise.
11231 2002-05-04 David Edelsohn <edelsohn@gnu.org>
11234 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
11235 clobber and use result as temporary value.
11237 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
11239 * expr.c (force_operand): Use expand_simple_* to handle more
11242 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
11244 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
11245 and sign-extension.
11246 (lex_charconst): Update for change in prototype of
11247 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
11249 * cpphash.h (BITS_PER_CPPCHAR_T): New.
11250 * cppinit.c (cpp_create_reader): Initialize them for no
11251 change in semantics.
11252 (cpp_post_options): Add sanity checks.
11253 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
11254 and truncation issues. Calculate in type cppchar_t.
11255 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
11256 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
11257 run-time dependent precision correctly. Return whether the
11258 result is signed or not.
11259 * cpplib.c (dequote_string): Use cppchar_t; update.
11260 * cpplib.h (cppchar_signed_t): New.
11261 struct cpp_options): New precision members.
11262 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
11263 * cppexp.c (eval_token): Update.
11265 2002-05-03 David S. Miller <davem@redhat.com>
11267 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
11268 * config/sparc/sparc.c (sparc_rtx_costs): New function
11269 implementing RTX_COSTS and CONST_COSTS.
11270 * config/sparc/sparc.h (CONST_COSTS): Delete.
11271 (RTX_COSTS_CASES): Define.
11272 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
11275 * config/sparc/sparc.md (DFA schedulers): Split out...
11276 * config/sparc/cypress.md, config/sparc/hypersparc.md,
11277 config/sparc/sparclet.md, config/sparc/supersparc.md,
11278 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
11280 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
11281 checks on it, always defined for Sparc.
11283 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
11284 Tweak, and add more detailed comments.
11286 2002-05-03 Zack Weinberg <zack@codesourcery.com>
11288 * Re-apply patch accidentally reverted with
11289 DFA scheduler merge: remove all rules and variables to slurp
11290 source files out of libiberty and rebuild them with HOST_CC.
11291 ($(HOST_PREFIX_1)varray.o): New rule.
11292 (genattrtab rule): Word wrap.
11294 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11296 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
11297 (CPP_SUBTARGET_SPEC): Define.
11298 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
11299 cpp_subtarget specs.
11300 (CPP_SPEC): Redefine to include %(cpp_subtarget).
11302 2002-05-03 David S. Miller <davem@redhat.com>
11304 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
11305 * target.h (struct gcc_target): Delete cycle_display member.
11307 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
11308 (rtx_needs_barrier): Delete reference to cycle_display unspec.
11309 (ia64_sched_reorder2): Mention need for cycle display handling
11310 once such notes exist.
11312 2002-05-03 Richard Henderson <rth@redhat.com>
11314 * real.c (etoasc): Strip most trailing zeros for clarity.
11315 * sched-vis.c: Include real.h.
11316 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
11317 * Makefile.in (sched-vis.o): Add real.h.
11319 2002-05-03 David S. Miller <davem@redhat.com>
11321 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
11324 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
11326 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
11327 when we get an out of range literal.
11328 (altivec_expand_ternop_builtin): Same.
11329 (altivec_expand_unop_builtin): Same.
11330 (altivec_expand_builtin): Same, for dss.
11331 (altivec_expand_builtin): Use trees instead of rtl when
11332 determining literal argument validity.
11334 2002-05-03 David S. Miller <davem@redhat.com>
11336 Delete cycle display scheduling hook.
11337 * config/ia64/ia64.c (ia64_cycle_display,
11338 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
11339 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
11340 and use emit_insn_before instead of ia64_emit_insn_before.
11341 * config/ia64/ia64.md (unspec usage): Delete cycle display.
11342 (cycle_display): Delete insn pattern.
11343 * config/sparc/sparc.md (unspec usage): Delete cycle display.
11344 (cycle_display): Delete insn pattern.
11345 * config/sparc/sparc.c (sparc_cycle_display,
11346 TARGET_SCHED_CYCLE_DISPLAY): Delete.
11347 * doc/md.texi (cycle_display): Don't mention.
11348 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
11350 2002-05-03 Richard Henderson <rth@redhat.com>
11352 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
11353 * recog.h: Declare them.
11355 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
11356 * config/sparc/sparc.md: Use store_data_bypass_p instead.
11357 * config/sparc/sparc-protos.h: Update.
11359 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11361 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
11362 -D__arch64__. Add -D_LP64.
11363 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
11365 (CPP_ARCH64_SPEC): Likewise.
11366 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
11367 (NO_BUILTIN_SIZE_TYPE): Undef.
11369 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
11371 * genautomata.c (min_issue_delay_pass_states): Change return type
11373 (min_issue_delay_pass_states): Change the algorithm.
11374 (min_issue_delay): Set up min_insn_issue_delay for the state.
11375 (output_min_issue_delay_table): Interchange the nested loops and
11376 and initiate min_insn_issue_delay for states.
11378 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
11380 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
11381 jump is simplejump.
11383 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
11385 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
11388 2002-05-03 Richard Henderson <rth@redhat.com>
11391 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
11392 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
11393 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
11394 code before JUMP, not EARLIEST.
11396 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
11398 * c-format.c (check_format_info_main): Don't check for presence of
11399 parameter for * width until after operand number has been read,
11400 and only check for it if format parameters are available.
11403 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
11405 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
11406 (LINK_SPEC): Undef before defining.
11408 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11410 PR preprocessor/6489
11411 * tradcpp.c (fixup_newlines): New.
11412 (main, finclude): Use it.
11414 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
11416 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
11417 * config/mips/mips.c (mips_unique_section): Strip encoding from
11420 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11422 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
11425 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11427 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
11428 (Specific): Removed buildstats references.
11429 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
11430 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
11431 Accomodate Solaris versions beyond 8.
11432 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
11433 (Specific, *-*-solaris2.8): Removed, obsolete.
11435 2002-05-03 Jakub Jelinek <jakub@redhat.com>
11438 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
11439 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
11440 fill leaf_reg_remap with identity.
11441 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
11443 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11445 * config/h8300/crti.asm: Remove trailing spaces.
11446 * config/h8300/h8300.c: Likewise.
11447 * config/h8300/lib1funcs.asm: Likewise.
11449 2002-05-02 Jason Merrill <jason@redhat.com>
11451 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
11452 * c-decl.c (c_init_decl_processing): Use it.
11453 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
11454 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
11455 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
11457 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
11459 * regrename.c: Fix formatting.
11460 * tree.c: Likewise.
11462 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
11464 * i386.md (attribute memory): Handle compares properly.
11466 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
11468 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
11471 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
11473 * function.c: Fix formatting.
11475 2002-05-02 Jan Hubicka <jh@suse.cz>
11477 * haifa-sched.c (schedule_insn): Print table of instructions and
11479 (sched_block): Do not print ready list at verbosity level 1.
11480 * sched-vis.c (print_insn): Make global.
11481 * sched-ebb.c (ebb_print_insn): Rename from...
11482 (print_insn): ... this one.
11483 * sched-int.h (print_insn): Declare
11485 2002-05-02 Richard Henderson <rth@redhat.com>
11487 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
11488 emitted by cycle_display.
11490 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
11492 * doc/install.texi (*-*-freebsd*): Update to latest status.
11494 2002-05-02 Jakub Jelinek <jakub@redhat.com>
11497 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
11498 * config/float-sparc.h: Assume 128-bit long double if
11499 __LONG_DOUBLE_128__ is defined.
11501 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
11503 * genattrtab.c (write_function_unit_info): Add a dummy element
11504 when num_units == 0.
11506 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
11508 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
11509 TYPE_MODE (double_type_node) instead of DFmode.
11511 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
11513 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
11515 * toplev.c (rest_of_compilation): Revert Richard's patch.
11517 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
11519 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
11521 2002-05-02 Catherine Moore <clm@redhat.com>
11523 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
11525 2002-05-02 Kazu Hirata <kazu@hxi.com>
11527 * combine.c: Fix comment typos.
11528 * expr.c: Likewise.
11529 * genautomata.c: Likewise.
11530 * stmt.c: Likewise.
11531 * tree.h: Likewise.
11533 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
11535 * doc/install.texi: State GNAT version requirements.
11537 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
11539 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
11540 of the frame pointer or arg pointer register which strict register
11541 checking is not enabled.
11543 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
11545 * gcc.dg/altivec-8.c: New.
11547 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
11548 PRE_INC and PRE_DEC for altivec modes.
11550 2002-05-01 Bruce Korb <bkorb@gnu.org>
11552 * fixinc/check.tpl(set-writable): make sure the function exists first
11553 * fixinc/inclhack.def(alpha_assert): fix test_text
11554 * fixinc/tests/base/assert.h: add in missing result
11556 2002-05-01 Jeff Law <law@redhat.com>
11558 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
11561 2002-05-01 Joel Brobecker <brobecker@gnat.com>
11563 * dbxout.c (dbxout_type): Emit size information for range types,
11564 as well, but only when using GDB extensions.
11566 2002-05-01 Richard Henderson <rth@redhat.com>
11568 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
11569 target-independent gnu binutils date test.
11571 2002-05-01 Richard Henderson <rth@redhat.com>
11573 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
11574 info before expunging the block.
11576 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11578 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
11579 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
11580 -M -or -MM is in effect.
11582 2002-05-01 Zack Weinberg <zack@codesourcery.com>
11584 * config.gcc: Correct test of --enable-obsolete. Obsolete all
11585 A29k configurations.
11586 * doc/install.texi: Update to match.
11588 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11591 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
11592 for duplicates. Always loop over whole list.
11594 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11596 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
11598 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11600 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
11603 2002-05-01 Joel Sherrill <joel@OARcorp.com>
11605 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
11607 2002-05-01 David Edelsohn <edelsohn@gnu.org>
11609 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
11610 (nabs_nopower): Same.
11611 (floatdisf2): New pattern.
11612 (absdi2): Convert to define_insn_and_split.
11614 (trunctfsf2): Same.
11615 (floatditf2): Same.
11616 (floatsitf2): Same.
11617 (fix_trunctfdi2): Same.
11618 (fix_trunctfsi2): Same.
11620 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
11622 * doc/install.texi: Update Texinfo version requirement
11625 2002-05-01 Jakub Jelinek <jakub@redhat.com>
11627 PR target/6512, PR target/5628
11628 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
11629 when memory is not aligned.
11630 (movdf_insn_v9only_vis): Likewise.
11631 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
11632 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
11633 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
11635 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
11637 * gcc.dg/altivec-7.c: New.
11639 * config/rs6000/altivec.h: Cleanup.
11641 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
11643 * doc/invoke.texi (Option Summary): Add -mvrsave=.
11644 (RS/6000 and PowerPC Options): Document -mvrsave=.
11646 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
11647 (rs6000_altivec_vrsave_string): Same.
11648 (rs6000_override_options): Call rs6000_parse_vrsave_option.
11649 (rs6000_parse_vrsave_option): New.
11650 (rs6000_stack_info): Only generate vrsave instructions when
11651 TARGET_ALTIVEC_VRSAVE.
11653 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
11654 (rs6000_altivec_vrsave_string): Define extern.
11655 (rs6000_altivec_vrsave): Same.
11656 (TARGET_ALTIVEC_VRSAVE): New.
11658 2002-04-30 Richard Henderson <rth@redhat.com>
11661 * toplev.c (rest_of_compilation): Don't run cross-jump before
11664 2002-04-30 Tom Rix <trix@redhat.com>
11666 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
11667 check which_alternative.
11669 2002-04-30 Kazu Hirata <kazu@hxi.com>
11671 * cpplex.c: Fix comment formatting.
11672 * function.c: Likewise.
11673 * integrate.c: Likewise.
11674 * regrename.c: Likewise.
11675 * sibcall.c: Likewise.
11676 * simplify-rtx.c: Likewise.
11677 * tree-inline.c: Likewise.
11679 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
11681 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
11682 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
11683 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
11684 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
11685 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
11686 * pa/x-ada: New file. Define ADA_CFLAGS.
11688 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
11690 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
11691 from MMIX_LAST_REGISTER_FILE_REGNUM.
11692 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
11693 (struct machine_function): New member highest_saved_stack_register
11694 previously static variable in mmix.c.
11695 (MACHINE_DEPENDENT_REORG): Define.
11696 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
11697 (MMIX_OUTPUT_REGNO): New.
11698 (mmix_target_asm_function_prologue): Move calculation of last used
11699 saved-stack-register into...
11700 (mmix_machine_dependent_reorg): New function. Update to also handle
11702 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
11703 register names, simplify somewhat by new variable regno.
11704 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
11706 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
11707 emitting register names.
11708 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
11709 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
11710 Remove fixed FIXME.
11711 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
11714 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
11716 2002-04-30 Richard Henderson <rth@redhat.com>
11718 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
11719 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
11720 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
11721 emit_tfmode_cvt): New.
11722 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
11723 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
11724 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
11725 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
11726 * config/sparc/sparc-protos.h: Update.
11728 2002-04-30 Janis Johnson <janis187@us.ibm.com>
11730 * install.texi (Final install): Add to the list of info to include
11731 in a report of a successful bootstrap, and add link to 3.1 list.
11733 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
11735 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
11736 (mode): Add vector modes
11737 (i387): Kill attribute.
11738 (unit): New attribute.
11739 (length_immediate): Grok new types.
11740 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
11741 (modrm): Use "unit".
11742 (memory): Handle MMX/SSE properly.
11743 (scheduling descriptions): Kill uses of fop1.
11744 (sse, mmx, fp patterns): Set type and mode properly.
11746 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
11748 * pa.c (override_options): Default to PA8000 scheduling.
11749 * doc/invoke.texi (HP-PA options): Mention newly added 7300
11750 scheduling parameter.
11752 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
11753 handling of double precision multiplies.
11755 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
11756 fpdiv and fpsqrt instructions.
11757 (7200 & 7300 scheduling): Fix typo in handling of
11758 store-load and store-store penalties.
11760 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11762 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
11763 mips. Add two missing commas.
11765 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
11767 * doc/contrib.texi (Contributors): Update Paolo Carlini's
11768 and Benjamin Kosnik's entries.
11770 2002-04-29 David S. Miller <davem@redhat.com>
11772 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
11773 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
11774 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
11775 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
11777 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11779 * combine.c (find_split_point): Use gen_int_mode.
11781 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
11783 Merging code from dfa-branch:
11785 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
11787 * genautomata.c (output_reserv_sets): Fix typo.
11789 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
11791 * genautomata.c (output_reserv_sets): Remove
11792 next_cycle_output_flag.
11794 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
11796 * sched-rgn.c (init_ready_list): Make the DFA code handle
11797 USE/CLOBBER insns in the same way as the traditional
11799 (new_ready): Similarly..
11801 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
11803 * haifa-sched.c (schedule_block): Change the DFA state only after
11806 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
11808 * pa.c (hppa_use_dfa_pipeline_interface): New function.
11809 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
11810 (override_options): Add PA7300 scheduling support.
11811 (pa_adjust_cost): Update various comments. Properly
11812 handle anti and output dependencies when using the
11814 (pa_issue_rate): Add PA7300 scheduling support.
11815 (pa_can_combine_p): Call extract_insn before calling
11816 constrain_operands (taken from mainline tree).
11817 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
11818 * pa.md (cpu attr): Add 7300. Rewrite pipeline
11819 descriptions using DFA descriptions. Add PA7300
11820 scheduling support.
11822 2002-03-30 David S. Miller <davem@redhat.com>
11824 Add UltraSPARC-III DFA scheduling support.
11825 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
11826 Update FP conditional move on register insn patterns to use it, as
11828 (define_attr cpu): Add ultrasparc3.
11829 (define_attr us3load_type): New, update integer load patterns to
11830 set it, as appropriate.
11831 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
11832 (rest): Add UltraSPARC3 scheduling description.
11833 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
11834 (PROCESSOR_ULTRASPARC3): New.
11835 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
11836 ({ASM,CPP}_CPU_SPEC): Likewise.
11837 (REGISTER_MOVE_COST): Likewise.
11838 (RTX_COSTS): Likewise.
11839 * config/sparc/sparc.c (sparc_override_options,
11840 sparc_initialize_trampoline, sparc64_initialize_trampoline,
11841 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11842 sparc_issue_rate): Likewise.
11843 * config/sparc/sol2.h: Likewise.
11844 * config/sparc/sol2-sld-64.h: Likewise.
11845 * config/sparc/linux64.h: Likewise.
11847 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
11849 * doc/md.texi: Add comments about usage the latency time for the
11850 different dependencies and about case when two or more conditions
11851 in different define_insn_reservations returns TRUE for an insn.
11853 * doc/md.texi: Add reference for automaton based pipeline
11856 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
11858 * doc/passes.texi: Add missed information about genattrtab.
11860 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
11862 * genautomata.c (output_automata_list_transition_code): Check
11863 automata_list on NULL.
11865 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
11867 * genautomata.c (output_insn_code_cases,
11868 output_automata_list_min_issue_delay_code,
11869 output_automata_list_transition_code,
11870 output_automata_list_state_alts_code): Comment the functions.
11872 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
11874 * genautomata.c (automata_list_el_t): New typedef.
11875 (get_free_automata_list_el,free_automata_list_el,
11876 free_automata_list, automata_list_hash, automata_list_eq_p,
11877 initiate_automata_lists, automata_list_start, automata_list_add,
11878 automata_list_finish, finish_automata_lists,
11879 output_insn_code_cases, output_automata_list_min_issue_delay_code,
11880 output_automata_list_transition_code,
11881 output_automata_list_state_alts_code, add_automaton_state,
11882 form_important_insn_automata_lists): New functions and prototypes.
11883 (insn_reserv_decl): Add members important_automata_list and
11885 (ainsn): Add members important_p.
11886 (automata_list_el): New structure.
11887 (first_free_automata_list_el, current_automata_list,
11888 automata_list_table): New global variables.
11889 (create_ainsns): Initiate member important_p.
11890 (output_internal_min_issue_delay_func): Generate the switch and
11891 call output_insn_code_cases.
11892 (output_internal_trans_func, output_internal_state_alts_func):
11894 (generate): Call initiate_automata_lists.
11895 (automaton_states): New global variable.
11896 (expand_automata): Call form_important_insn_automata_lists.
11897 (write_automata): Call finish_automata_lists.
11899 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
11901 * genautomata.c (add_excls, add_presence_absence): Check that
11902 cpu units in the sets belong the same automaton.
11904 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
11905 about that cpu units in the sets belong the same automaton.
11907 * doc/md.texi: Ditto.
11909 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
11910 Nitin Gupta <niting@noida.hcltech.com>
11912 * config/sh/sh.c (sh_use_dfa_interface): New function.
11914 (sh_issue_rate): New Function.
11915 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
11916 TARGET_SCHED_ISSUE_RATE: define.
11918 * config/sh/sh.md: Add DFA based pipeline description for SH4.
11920 (define_attr insn_class): New attribute used for DFA
11922 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
11923 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
11924 cmpeqdi_t): Likewise.
11926 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
11927 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
11929 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
11931 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11933 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
11936 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
11938 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
11939 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
11941 (output_dfa_start_func): Initiate new variable insn_codes_length,
11942 (write_automata): Output definition of the new variable.
11944 2001-10-02 David S. Miller <davem@redhat.com>
11946 * haifa-sched.c (advance_one_cycle): New function.
11947 (schedule_block): Use it.
11948 (queue_to_ready): Use it, and also make sure to advance the DFA
11949 state on all stall cycles, not just those where insn_queue links
11952 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
11954 * haifa-sched.c (max_issue): Remove last_p argument. Only return
11955 non-zero if the highest-priority instruction could be scheduled.
11956 (choose_ready): Remove last argument from max_issue call.
11958 2001-09-28 David S. Miller <davem@redhat.com>
11960 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
11961 ultrasparc and 3 for other multi-issue sparcs.
11963 2001-09-27 David S. Miller <davem@redhat.com>
11965 * config/sparc/sparc.md (cycle_display): New pattern.
11966 * config/sparc/sparc.c (sparc_cycle_display): New.
11967 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
11969 2001-09-25 David S. Miller <davem@redhat.com>
11971 Convert all of Sparc scheduling to DFA
11972 * config/sparc/sparc.md: Kill all define_function_unit
11973 directives and replace with DFA equivalent.
11974 * config/sparc/sparc.c (ultrasparc_adjust_cost,
11975 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
11976 ultra_fpmode_conflict_exists, ultra_find_type,
11977 ultra_build_types_avail, ultra_flush_pipeline,
11978 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
11979 ultrasparc_variable_issue, ultrasparc_sched_init,
11980 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
11981 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
11982 ultra_cur_hist, ultra_cycles_elapsed): Kill.
11983 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
11984 ultrasparc_store_bypass_p): New.
11985 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
11988 2001-09-24 David S. Miller <davem@redhat.com>
11990 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
11991 ready->vec[foo] not ready[foo].
11993 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
11995 * doc/md.texi: Correct examples for define_insn_reservations
11998 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
12000 * genautomata.c (create_automata): Print message about creation of
12002 (generate): Remove printing meease about creation of
12005 2001-09-05 David S. Miller <davem@redhat.com>
12007 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12008 * config/sparc/linux64.h: Likewise.
12010 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
12012 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
12013 schedule_block, sched_init, sched_finish): Add missed calls of
12014 use_dfa_pipeline_interface.
12016 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
12019 * sched-vis.c (get_visual_tbl_length): Ditto.
12021 2001-08-27 Richard Henderson <rth@redhat.com>
12023 * genattr.c (main): Emit state_t even when not doing scheduling.
12025 2001-08-27 Richard Henderson <rth@redhat.com>
12027 * genautomata.c (expand_automata): Always create a description.
12029 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12031 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12032 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12033 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12036 * genattr.c (main): New variable num_insn_reservations. Increase
12037 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12038 pipeline hazard recognizer interface.
12040 * genattrtab.h: New file.
12042 * genattrtab.c: Include genattrtab.h.
12043 (attr_printf, check_attr_test, make_internal_attr,
12044 make_numeric_value): Move protypes into genattrtab.h. Define them
12046 (num_dfa_decls): New global variable.
12047 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12048 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12049 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12050 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12052 * genautomata.c: New file.
12054 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12056 * sched-int.h: (curr_state): Add the external definition for
12057 automaton pipeline interface.
12058 (haifa_insn_data): Add comments for members blockage and units.
12060 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12061 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12062 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12063 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12064 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12065 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12066 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12068 (TARGET_SCHED): Use the new macros.
12070 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12071 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12072 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12073 dfa_bubble): New members in gcc_target.sched.
12075 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12076 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12077 (insn_queue): Redefine it as pointer to array.
12078 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
12080 (max_insn_queue_index_macro_value): New variable.
12081 (curr_state, dfa_state_size, ready_try): New varaibles for
12082 automaton interface.
12083 (ready_element, ready_remove, max_issue): New function prototypes
12084 for automaton interface.
12085 (choose_ready): New function prototype.
12086 (insn_unit, blockage_range): Add comments.
12087 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
12088 FUNCTION_UNITS_SIZE == 0.
12089 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
12090 actual_hazard, potential_hazard): Add comments.
12091 (insn_cost): Use cost -1 as undefined value. Remove
12092 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
12093 pipeline interface.
12094 (ready_element, ready_remove): New functions for automaton
12096 (schedule_insn): Add new code for automaton pipeline interface.
12097 (queue_to_ready): Add new code for automaton pipeline interface.
12098 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
12099 (debug_ready_list): Print newline when the queue is empty.
12100 (max_issue): New function for automaton pipeline interface.
12101 (choose_ready): New function.
12102 (schedule_block): Add new code for automaton pipeline interface.
12103 Print ready list before scheduling each insn.
12104 (sched_init): Add new code for automaton pipeline interface.
12105 Initiate insn cost by -1.
12106 (sched_finish): Free the current automaton state and finalize
12107 automaton pipeline interface.
12109 * sched-rgn.c: Include target.h.
12110 (init_ready_list, new_ready, debug_dependencies): Add new code for
12111 automaton pipeline interface.
12113 * sched-vis.c: Include target.h.
12114 (get_visual_tbl_length): Add code for automaton interface.
12115 (target_units, print_block_visualization): Add comments.
12117 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
12118 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
12119 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
12120 (getruntime.o, genautomata.o): New entries.
12121 (genattrtab.o): Add new dependency file genattrtab.h.
12122 (genattrtab): Add new dependencies. Link it with `libm.a'.
12123 (getruntime.o, hashtab.o): New entries for canadian cross.
12125 * doc/md.texi: Description of automaton based model.
12127 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
12129 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12130 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12131 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12132 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12133 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12134 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12135 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
12137 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
12138 MAX_DFA_ISSUE_RATE): New macro descriptions.
12140 * doc/contrib.texi: Add dfa based scheduler contribution.
12142 * doc/gcc.texi: Add more information about genattrtab.
12144 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12146 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
12147 adjust_address_nv call.
12149 2002-04-29 Janis Johnson <janis187@us.ibm.com>
12151 * doc/install.texi (Testing): Provide additional information, and
12152 a stronger encouragement, for running the testsuites.
12154 2002-04-29 DJ Delorie <dj@redhat.com>
12156 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
12157 given in upper case.
12159 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12161 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
12162 Solaris 2 <widec.h> if missing.
12163 * fixinc/fixincl.x: Regenerate.
12164 * fixinc/tests/base/widec.h: New file.
12166 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
12168 * toplev.c (f_options): Add "profile" switch so that
12169 -fno-profile can be used to disable -p.
12171 2002-04-29 Bernd Schmidt <bernds@redhat.com>
12173 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
12175 * tree.c (build_common_tree_nodes_2): Likewise.
12176 * tree.h (enum tree_index): Likewise.
12177 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
12179 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
12181 (init_mmx_sse_builtins): Initialize SSE2 builtins.
12182 (ix86_expand_builtin): Add support for SSE2 builtins.
12183 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
12184 (VALID_SSE_REG_MODE): Use it.
12185 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
12186 (enum ix86_builtins): Add SSE2 builtins.
12187 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
12188 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
12189 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
12190 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
12191 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
12192 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
12193 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
12194 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
12195 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
12196 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
12197 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
12198 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
12199 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
12200 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
12201 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
12202 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
12203 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
12204 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
12205 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
12206 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
12207 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
12208 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
12209 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
12210 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
12211 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
12212 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
12213 lfence_insn): New patterns.
12214 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
12215 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
12217 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
12219 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
12221 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12223 * doc/contrib.texi (Contributors): Add Paolo Carlini and
12225 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
12226 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
12227 and CPU instead of cpu.
12229 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12231 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
12233 (lang_independent_options): Add -fif-conversion, -fif-conversion2
12234 (rest_of_compilation): Do if conversion only when asked for.
12235 (parse_options_and_default_flags): Set new variables to 1 for -O1
12236 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
12238 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
12240 * i386.c (dbx64_register_map): Fix typo.
12242 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
12244 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
12245 real_one_half, real_bb_freq_max): New static variables.
12246 (debug_profile_bbauxs): Kill.
12247 (process_note_predictions): Kill unused variable.
12248 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
12250 (propagate_freq): Use REAL_ARITHMETICS.
12251 (estimate_bb_frequencies): Likevise; init new static variables.
12252 * Makefile.in (predict.o): Add dependency on real.h
12254 2002-04-28 David S. Miller <davem@redhat.com>
12257 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
12258 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
12259 several {reads,writes} instead.
12260 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
12263 2002-04-27 David S. Miller <davem@redhat.com>
12266 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
12269 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
12270 including signal.h and sys/ucontext.h, not needed.
12272 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
12274 * varasm.c (output_constant_def): Correct test for not calling
12275 ENCODE_SECTION_INFO for INTEGER_CST.
12277 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
12279 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
12280 keep most cases as function eval_token.
12281 (eval_token): New function.
12282 (_cpp_parse_expr): Read token here for improved diagnostics.
12283 Don't use op_as_text. Detect bad ':' here.
12284 (reduce): Don't detect bad ':' here.
12285 (op_as_text): Remove.
12286 * cpphash.h (_cpp_test_assertion): Change prototype.
12287 * cpplib.c (_cpp_test_assertion): Change prototype.
12289 2002-04-28 Richard Henderson <rth@redhat.com>
12292 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
12293 (ggc_mark_rtx_children): New.
12295 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12298 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
12299 after call peepholes for UltraSPARC.
12300 (call + jump 64-bit peepholes): Remove.
12302 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12305 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
12306 result as temporary value.
12308 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12311 * toplev.c (rest_of_compilation): Only run regrename and copy
12312 propagation if optimizing.
12314 2002-04-28 Jakub Jelinek <jakub@redhat.com>
12316 PR optimization/6475
12317 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
12318 register of REGNO_DECL (i).
12319 * Makefile.in (reload1.o): Add $(TREE_H).
12321 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
12323 * cppexp.c (lex): Update to use state.skip_eval.
12324 (struct op): Remove prio and flags members.
12325 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
12326 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
12327 (LEFT_ASSOC): New macro.
12328 (optab): New table of operator priorities and flags.
12330 (_cpp_parse_expr): Clean up logic. Return bool. Use a
12331 malloc-ed parser stack.
12332 (reduce): New; reduce the operator stack.
12333 (_cpp_expand_op_stack): Expand the operator stack as necessary.
12334 * cpphash.h (struct op): Predeclare.
12335 (struct cpp_reader): New members op_stack, op_limit.
12336 (struct lexer_state): New member skip_eval.
12337 (_cpp_parse_expr): Update.
12338 (_cpp_expand_op_stack): New.
12339 * cpplib.c (do_if): Update.
12340 * cppinit.c (cpp_create_reader): Create op stack.
12341 (cpp_destroy): And destroy it.
12342 * cpplib.h (CPP_LAST_CPP_OP): Correct.
12343 (TTYPE_TABLE): Correct.
12345 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12348 * c-decl.c (duplicate_decls): Call merge_weak.
12349 * c-pragma.c (apply_pragma_weak): Warn about misuse.
12350 * output.h (merge_weak): Prototype merge_weak.
12351 * varasm.c (merge_weak): New function.
12352 (declare_weak): Make sure we don't give an error on VAR_DECLs.
12353 Mark RTL with SYMBOL_REF_WEAK.
12355 2002-04-27 Kurt Garloff <garloff@suse.de>
12357 * tree-inline.c (inlinable_function_p): Improve heuristics
12358 by using a smoother function to cut down allowable inlinable size.
12359 * param.def: Add parameters max-inline-insns-single,
12360 max-inline-slope, min-inline-insns that determine the exact
12361 shape of the above function.
12362 * param.h: Likewise.
12364 2002-04-26 Richard Henderson <rth@redhat.com>
12366 * c-parse.in (malloced_yyss, malloced_yyvs): New.
12367 (yyoverflow): Re-add. Set them.
12368 (free_parser_stacks): New.
12369 * c-common.h: Declare it.
12370 * c-lex.c (c_common_parse_file): Call it.
12372 2002-04-26 Richard Henderson <rth@redhat.com>
12374 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
12375 for fallthru search.
12377 2002-04-26 Eric Christopher <echristo@redhat.com>
12379 PR optimization/3700
12380 * config/mips/mips.c (mips_issue_rate): Define. New function.
12381 (TARGET_SCHED_ISSUE_RATE): Use.
12383 2002-04-25 David S. Miller <davem@redhat.com>
12386 * reorg.c (optimize_skip): Do not allow exception causing
12387 instructions to be considered for delay slots.
12388 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
12389 (relax_delay_slots): Do not try to consider exception causing
12390 instructions as redundant.
12392 2002-04-26 Richard Henderson <rth@redhat.com>
12395 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
12397 2002-04-26 Mark Mitchell <mark@codesourcery.com>
12400 * config/i386/i386.md (untyped_call): Return the value in a float
12401 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
12404 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
12406 * tree.c (tree_int_cst_lt): Compare constants whose types differ
12407 in unsigned-ness correctly.
12409 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
12411 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
12412 portable runtime model.
12414 2002-04-26 Richard Henderson <rth@redhat.com>
12416 * c-parse.in (yyoverflow): Revert.
12418 2002-04-26 David Edelsohn <edelsohn@gnu.org>
12419 Richard Henderson <rth@redhat.com>
12421 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
12422 result as temporary value.
12424 2002-04-26 Richard Henderson <rth@redhat.com>
12427 * c-common.c (fix_string_type): Split out of ...
12428 (combine_strings): ... here. Take a varray, not a tree list.
12429 (c_expand_builtin_printf): Use fix_string_type.
12430 * c-common.h: Update decls.
12431 * c-parse.in (string): Remove. Update all uses to use STRING
12432 instead, and not call combine_strings.
12433 (yylexstring): New.
12435 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
12436 (build_asm_stmt): Likewise.
12437 * objc/objc-act.c (my_build_string): Use fix_string_type.
12438 (build_objc_string_object): Build varray for combine_strings.
12440 2002-04-26 Bo Thorsen <bo@suse.co.uk>
12442 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
12445 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
12447 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
12448 (HAVE_NO_R_OPERAND): Remove.
12449 (HAVE_VALUE): Remove.
12450 (op_to_prio): Update.
12451 (UNARY): Don't alter flags.
12452 (_cpp_parse_expr): want_value used to indicate whether
12453 a number or unary operator is expected next. Distinguish
12454 unary and binary +/-.
12455 (op_as_text): Update for unary operators.
12457 2002-04-25 Richard Henderson <rth@redhat.com>
12460 * c-parse.in (yyoverflow): New.
12462 2002-04-25 Richard Henderson <rth@redhat.com>
12465 * c-common.c (shorten_compare): Simplfy conditions leading to
12466 the generation of a warning.
12468 2002-04-25 Richard Henderson <rth@redhat.com>
12471 * expmed.c (extract_bit_field): Fall through to generic code rather
12472 than aborting on subreg special case.
12474 2002-04-25 David S. Miller <davem@redhat.com>
12476 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
12477 for DECL being NULL.
12479 2002-04-25 Steve Christiansen <smc@us.ibm.com>
12481 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
12483 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
12485 * c-decl.c (grokdeclarator): Remove outdated ??? note
12486 on invalid declaration of flexible array members.
12488 2002-04-25 Richard Henderson <rth@redhat.com>
12490 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
12492 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
12494 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
12495 needed by the compiler, even if they are used as global regs.
12497 2002-04-25 Matt Hiller <hiller@redhat.com>
12499 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
12501 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
12502 of the corresponding functions.
12503 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
12506 2002-04-25 Matt Hiller <hiller@redhat.com>
12508 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
12510 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
12511 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
12512 registers, adjust comment accordingly.
12513 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12514 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
12515 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
12516 for coprocessor registers.
12517 (ADDITIONAL_REGISTER_NAMES): Include
12518 ALL_COP_ADDITIONAL_REGISTER_NAMES.
12520 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
12521 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
12522 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
12523 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
12524 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
12526 (mips_char_to_class): Adjust comment to include coprocessor
12527 constraint letters.
12529 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
12531 (mips_reg_names, mips_regno_to_class): Include coprocessor
12533 (mips_sw_reg_names): Ditto, make non-static.
12534 (mips_move_1word): Handle moves to and from coprocessor registers.
12535 (mips_move_2words): Handle moves to and from coprocessor
12537 (mips_class_max_nregs, mips_register_move_cost): Handle
12538 coprocessor register classes.
12539 (override_options): Initialize mips_char_to_class and
12540 mips_hard_regno_mode_ok properly for coprocessor registers.
12542 * config/mips/mips.md (movdi_internal, movdi_internal2,
12543 movsi_internal1, movsi_internal2): Add constraint-sets for
12544 coprocessor registers.
12545 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
12546 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
12548 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
12549 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
12551 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
12552 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
12554 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
12555 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
12558 * doc/tm.texi: Document feature.
12560 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12562 * integrate.c (function_attribute_inlinable_p): Simplify.
12563 Check the table pointer is not NULL.
12565 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
12567 * doc/c-tree.texi: Fix typo in introduction.
12569 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
12571 * c-common.h (c_common_parse_file): Update.
12572 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12573 * c-lex.c (YYDEBUG): Get from c-lex.h.
12574 (c_common_parse_file): Update.
12575 * c-lex.h (YYDEBUG, yydebug): New.
12576 * c-parse.in (YYDEBUG): Get from c-lex.h.
12577 (c_set_yydebug): Remove.
12578 * c-tree.h (c_set_yydebug): Remove.
12579 * langhooks-def.h (lhd_do_nothing_i): New.
12580 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
12581 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
12582 * langhooks.c (lhd_do_nothing_i): New.
12583 (lhd_set_yydebug): Remove.
12584 * langhooks.h (struct lang_hooks): Update.
12585 * toplev.c (set_yydebug): New.
12586 (compile_file): Update call to parse_file hook.
12587 (decode_d_option): Update.
12589 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
12591 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
12593 * loop.c (load_mems): Don't change the interface of called functions.
12595 * calls.c (expand_call): Take current_function_pretend_args_size
12596 into account when setting argblock for sibcalls.
12598 2002-04-24 Matt Hiller <hiller@redhat.com>
12600 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
12603 * cpplex.c (skip_line_comment): Process comment one multibyte
12604 character at a time rather than one char at a time, if
12606 (parse_string): Process string one multibyte character at a time
12607 rather than one char at a time, if appropriate.
12608 * c-lex.c (lex_string): Lex and copy multibyte strings
12610 * cpplib.h (cppchar_t): Change to unsigned.
12612 2002-04-24 Richard Henderson <rth@redhat.com>
12615 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
12618 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
12620 * sh.c (sh_va_arg): If argument was passed by reference,
12621 dereference the pointer.
12623 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
12625 * sh.md (divsi3_i4_media): Use match_operand for input values
12626 rather than hard registers.
12627 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
12628 unnecessarily through hard registers. Keep copies of pseudo
12629 registers outside of the libcall sequence.
12631 * sh.md (casesi_shift_media): Add modes.
12633 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
12636 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
12638 * attribs.c (c_common_attribute_table): Move table and handlers
12640 (format_attribute_table, lang_attribute_table,
12641 lang_attribute_common): Remove.
12642 (init_attributes): Replace NULL pointers with pointers to the
12644 (handle_packed_attribute, handle_nocommon_attribute,
12645 handle_common_attribute, handle_noreturn_attribute,
12646 handle_noinline_attribute, handle_always_inline_attribute,
12647 handle_used_attribute, handle_unused_attribute,
12648 handle_const_attribute, handle_transparent_union_attribute,
12649 handle_constructor_attribute, handle_destructor_attribute,
12650 handle_mode_attribute, handle_section_attribute,
12651 handle_aligned_attribute, handle_weak_attribute,
12652 handle_alias_attribute, handle_visibility_attribute,
12653 handle_no_instrument_function_attribute, handle_malloc_attribute,
12654 handle_no_limit_stack_attribute, handle_pure_attribute,
12655 handle_deprecated_attribute, handle_vector_size_attribute,
12656 vector_size_helper): Move to c-common.c.
12657 * c-common.c (c_common_attribute_table,
12658 handle_packed_attribute, handle_nocommon_attribute,
12659 handle_common_attribute, handle_noreturn_attribute,
12660 handle_noinline_attribute, handle_always_inline_attribute,
12661 handle_used_attribute, handle_unused_attribute,
12662 handle_const_attribute, handle_transparent_union_attribute,
12663 handle_constructor_attribute, handle_destructor_attribute,
12664 handle_mode_attribute, handle_section_attribute,
12665 handle_aligned_attribute, handle_weak_attribute,
12666 handle_alias_attribute, handle_visibility_attribute,
12667 handle_no_instrument_function_attribute, handle_malloc_attribute,
12668 handle_no_limit_stack_attribute, handle_pure_attribute,
12669 handle_deprecated_attribute, handle_vector_size_attribute,
12670 vector_size_helper): Move from attribs.c.
12671 * c-common.h (c_common_attribute_table,
12672 c_common_format_attribute_table): New.
12673 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12674 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12675 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12676 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
12677 (LANG_HOOKS_INITIALIZER): Update.
12678 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
12679 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
12680 * target.h: Update comment.
12681 * tree.c (default_target_attribute_table): Remove.
12682 * tree.h (default_target_attribute_table, format_attribute_table,
12683 lang_attribute_table, lang_attribute_common): Remove.
12685 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
12686 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
12688 2002-04-24 Jason Merrill <jason@redhat.com>
12690 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
12691 * dwarf2out.c (dwarf_attr_name): Support it.
12692 (gen_array_type_die): Emit it.
12693 (lookup_type_die): No special handling for VECTOR_TYPE.
12694 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
12696 2002-04-24 Richard Henderson <rth@redhat.com>
12698 * config/mips/mips.md (movdi_usd): Renumber.
12700 2002-04-24 David S. Miller <davem@redhat.com>
12703 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
12704 32-bit Sparc and current_function_returns_struct is true.
12706 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12708 * loop.c (canonicalize_condition): Use gen_int_mode.
12710 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
12712 * config/rs6000/altivec.h: Cleanup file. Add non individual
12714 (vec_vaddubm): New.
12715 (vec_vadduhm): New.
12716 (vec_vadduwm): New.
12718 (vec_vaddcuw): New.
12719 (vec_vaddubs): New.
12720 (vec_vaddsbs): New.
12721 (vec_vadduhs): New.
12722 (vec_vadduws): New.
12723 (vec_vaddsws): New.
12733 (vec_vcmpbfp): New.
12734 (vec_vcmpequb): New.
12735 (vec_vcmpequh): New.
12736 (vec_vcmpequw): New.
12737 (vec_vcmpeqfp): New.
12738 (vec_vcmpgefp): New.
12739 (vec_vcmpgtub): New.
12740 (vec_vcmpgtsb): New.
12741 (vec_vcmpgtuh): New.
12742 (vec_vcmpgtsh): New.
12743 (vec_vcmpgtuw): New.
12744 (vec_vcmpgtsw): New.
12745 (vec_vcmpgtfp): New.
12746 (vec_vcmpgefp): New.
12751 (vec_vexptefp): New.
12756 (vec_lde): Add vector float variant.
12759 (vec_vlogefp): New.
12760 (vec_vmaddfp): New.
12761 (vec_vmhaddshs): New.
12783 (vec_vmladduhm): New.
12784 (vec_vmhraddshs): New.
12785 (vec_msumubm): New.
12786 (vec_vmsummbm): New.
12787 (vec_vmsumuhm): New.
12788 (vec_vmsumshm): New.
12789 (vec_vmsumuhs): New.
12790 (vec_vmsumshs): New.
12791 (vec_vmuleub): New.
12792 (vec_vmulesb): New.
12793 (vec_vmuleuh): New.
12794 (vec_vmulesh): New.
12795 (vec_vmuloub): New.
12797 (vec_vmulouh): New.
12798 (vec_vmulosh): New.
12799 (vec_vnmsubfp): New.
12802 (vec_vpkuhum): New.
12803 (vec_vpkuwum): New.
12805 (vec_vpkuhus): New.
12806 (vec_vpkshss): New.
12807 (vec_vpkuwus): New.
12808 (vec_vpkswss): New.
12809 (vec_vpkshus): New.
12810 (vec_vpkswus): New.
12817 (vec_vrsqrtefp): New.
12828 (vec_vspltisb): New.
12829 (vec_vspltish): New.
12830 (vec_vspltisw): New.
12844 (vec_vsububm): New.
12845 (vec_vsubuhm): New.
12846 (vec_vsubuwm): New.
12848 (vec_vsubcuw): New.
12849 (vec_vsububs): New.
12850 (vec_vsubsbs): New.
12851 (vec_vsubuhs): New.
12852 (vec_vsubshs): New.
12853 (vec_vsubuws): New.
12854 (vec_vsubsws): New.
12855 (vec_vsum4ubs): New.
12856 (vec_vsum4sbs): New.
12857 (vec_vsum4shs): New.
12858 (vec_vsum2sws): New.
12859 (vec_vsumsws): New.
12861 (vec_vupkhsb): New.
12862 (vec_vupkhpx): New.
12863 (vec_vupkhsh): New.
12864 (vec_vupklsb): New.
12865 (vec_vupklpx): New.
12866 (vec_vupklsh): New.
12869 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
12872 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
12873 added literals from substracted literals.
12874 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
12875 (fold) [associate]: Preserve MINUS_EXPR if needed.
12877 2002-04-23 Zack Weinberg <zack@codesourcery.com>
12879 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
12882 2002-04-23 Tom Tromey <tromey@redhat.com>
12884 * gcc.c: Added --resource. For PR java/6314.
12886 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12888 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
12889 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
12892 2002-04-23 David O'Brien <obrien@FreeBSD.org>
12894 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
12896 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
12898 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
12900 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
12901 (ix86_expand_clrstr): Fix typo.
12902 * loop.c (gen_load_of_final_value): New.
12903 (loop_givs_rescan, strength_reduce, check_dbra_loop):
12906 2002-04-23 Roger Sayle <roger@eyesopen.com>
12908 * builtins.c (builtin_memset_gen_str): New function.
12909 (expand_builtin_memset): Optimize the case of constant length, but
12912 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
12914 * config/rs6000/altivec.h (vec_step): Remove extraneous
12916 (vec_ctu): Cast return.
12918 2002-04-23 Alan Modra <amodra@bigpond.net.au>
12921 * function.h: (struct function): Add profile_label_no field.
12922 (current_function_profile_label_no): Define.
12923 * function.c: (profile_label_no): New static var.
12924 (expand_function_start): Increment it, and copy to
12925 current_function_profile_label_no.
12926 * output.h (profile_label_no): Delete.
12927 * final.c (profile_label_no): Delete.
12928 (profile_function): Use current_function_profile_label_no.
12929 (final_end_function): Don't increment profile_label_no here.
12930 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
12931 profile_label_no with current_function_profile_label_no.
12932 * config/pa/pa.c (current_function_number): Delete.
12933 (pa_output_function_prologue): Don't output profile label here.
12934 (hppa_profile_hook): Use label_no param rather than
12935 current_function_number.
12936 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
12937 * config/pa/pa.h: .. here.
12938 (FUNCTION_PROFILER): Output profile label here.
12940 2002-04-22 Eric Christopher <echristo@redhat.com>
12942 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
12943 patch of 2002-04-09 due to binutils issues.
12944 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
12946 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
12948 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
12949 constraint to 'o' for m=r and r=m alternatives.
12950 ("*movv8hi_internal1"): Same.
12951 ("*movv16qi_internal1"): Same.
12952 ("*movv4sf_internal1"): Same.
12954 2002-04-22 Janis Johnson <janis187@us.ibm.com>
12956 * rtl.h (RTX_FLAG): New macro.
12957 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
12958 * final.c (alter_subreg): Use macro to access rtx flag.
12959 * integrate.c (copy_rtx_and_substitute): Use new access macro.
12960 * print-rtl.c (print_rtx): Use new access macro.
12962 * cse.c (insert): Check rtx code before accessing flag.
12964 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
12965 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
12966 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
12967 convert_const_symbol_ref, make_canonical, make_alternative_compare,
12968 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
12969 simplify_test_exp, optimize_attrs, simplify_by_exploding,
12970 find_and_mark_used_attributes, unmark_used_attributes,
12971 add_values_to_cover, simplify_with_current_value,
12972 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
12973 copy_rtx_unchanging, main): Use new access macros.
12975 2002-04-22 Tom Rix <trix@redhat.com>
12977 * expmed.c (init_expmed): Generate shifted constant once.
12979 2002-04-22 Zack Weinberg <zack@codesourcery.com>
12981 * c-lex.c (lex_charconst): Call convert to get constant in
12982 proper type; don't just smash the type field.
12985 * config.gcc: Add list of obsolete configurations. Disallow
12986 building these without --enable-obsolete.
12987 * doc/install.texi: Document --enable-obsolete and obsoletion
12988 policy. Mention obsoletion of individual targets in
12989 appropriate places.
12991 2002-04-22 Richard Henderson <rth@redhat.com>
12993 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
12995 2002-04-22 Mark Mitchell <mark@codesourcery.com>
12998 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
12999 (walk_fixup_memory_subreg): Likewise.
13000 (fixup_var_refs_insn): Adjust accordingly.
13001 (fixup_var_refs_1): Likewise.
13003 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
13005 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
13006 LIBPATH_ARCH64_SPEC): Define.
13007 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
13008 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
13009 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
13010 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
13012 2002-04-22 Joel Sherrill <joel@OARcorp.com>
13014 * gthr-rtems.h: Correct prototypes to remove warnings.
13016 2002-04-22 Richard Henderson <rth@redhat.com>
13019 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
13021 * gcse.c (free_insn_expr_list_list): New.
13022 (clear_modify_mem_tables): Use it. Fix bit set usage.
13023 (canon_list_insert): Use EXPR_LISTs for expressions.
13024 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
13026 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
13028 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
13029 file change and include code to _cpp_pop_buffer.
13030 * cpphash.h (struct pending_option): Predeclare.
13031 (struct cpp_reader): New member next_include_file.
13032 (_cpp_pop_file_buffer): Update.
13033 (_cpp_push_next_buffer): Update, rename.
13034 * cppinit.c (cpp_destroy): Free include chain and pending here.
13035 (cpp_finish_options): Simplify.
13036 (_cpp_push_next_buffer): Rename and clean up.
13037 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
13039 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
13041 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
13043 * config/rs6000/altivec.h (vec_xor): Add variant for both args
13044 being vector signed int.
13046 (vec_xor): Add variant for both args being vector signed char.
13047 Remove redundant variant.
13050 2002-04-21 David S. Miller <davem@redhat.com>
13052 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
13053 compare mode in output RTL.
13055 2002-04-22 David Edelsohn <edelsohn@gnu.org>
13057 * config/rs6000/rs6000.c (rs6000_override_options): Correct
13058 style and formatting of previous patch.
13060 2002-04-22 Alan Modra <amodra@bigpond.net.au>
13062 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
13063 flag_pic for ABI_AIX.
13065 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
13067 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
13068 * cppfiles.c (read_include_file): Similarly.
13069 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
13070 uxstrdup ustrchr, ufputs): Similarly.
13071 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
13072 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
13073 cpp_ideq, parse_identifier, parse_number): Similarly.
13074 * cpplib.c (struct directive, dequote_string, D, run_directive,
13075 cpp_push_buffer): Similarly.
13076 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
13077 _cpp_create_definition, check_trad_stringification,
13078 cpp_macro_definition): Similarly.
13080 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
13082 * cppmacro.c (funlike_invocation_p): Don't step back
13085 2002-04-21 David Edelsohn <edelsohn@gnu.org>
13087 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
13090 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
13092 * doc/invoke.texi: Remove Chill references.
13093 * doc/gcc.texi: Update last modified date.
13095 2002-04-20 Kazu Hirata <kazu@hxi.com>
13097 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
13098 push and pop. Replace add.l with add.w.
13100 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13102 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
13103 multiply instructions for H8/300H case.
13105 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13107 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
13108 Bum three instructions from each routine.
13110 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
13112 * Makefile.in: Update.
13113 * decl.c (push_c_function_context, pop_c_function_context,
13114 mark_c_function_context): Rename for consistency.
13115 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
13116 * c-tree.h (push_c_function_context, pop_c_function_context,
13117 mark_c_function_context): Rename for consistency.
13118 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
13119 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
13120 * function.c (init_lang_status, save_lang_status,
13121 restore_lang_status, mark_lang_status, free_lang_status):
13122 Move to langhooks.h.
13123 (push_function_context_to, pop_function_context_from,
13124 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
13126 * function.h (init_lang_status, save_lang_status,
13127 restore_lang_status, mark_lang_status, free_lang_status):
13128 Move to langhooks.h.
13129 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
13130 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
13131 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
13132 LANG_HOOKS_FUNCTION_INITIALIZER): New.
13133 (LANG_HOOKS_INITIALIZER): Update.
13134 (lhd_do_nothing_f): New.
13135 * langhooks.h (struct lang_hooks_for_functions): New.
13136 (struct lang_hooks): New hooks.
13137 * langhooks.c (lhd_do_nothing_f): New.
13139 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
13140 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
13142 2002-04-19 David S. Miller <davem@redhat.com>
13144 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
13145 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
13147 2002-04-19 Jakub Jelinek <jakub@redhat.com>
13149 PR optimization/3756
13150 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
13151 x = ((int) y < 0) ? cst1 : cst2.
13153 2002-04-19 Jakub Jelinek <jakub@redhat.com>
13156 * function.c: Reapply patch for c/6358.
13157 (expand_function_end): Copy decl_rtl's mode, not
13158 current_function_return_rtx mode.
13160 2002-04-19 Joel Sherrill <joel@OARcorp.com>
13162 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
13165 2002-04-19 Tom Tromey <tromey@redhat.com>
13167 * doc/install.texi (Specific): Update status of Solaris 2.8.
13168 For PR libgcj/6158.
13170 2002-04-19 Andreas Schwab <schwab@suse.de>
13172 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
13173 (PUT_REAL): Restore old definition.
13175 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
13176 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13178 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
13179 binutils 2.11.2 and higher generate smaller binaries than Sun's
13182 2002-04-19 Mark Mitchell <mark@codesourcery.com>
13185 * toplev.c (rest_of_compilation): Do not defer functions for which
13186 TREE_SYMBOL_REFERENCED has already been set.
13188 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
13190 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
13193 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
13195 * builtins.c: Include langhooks.h.
13196 (lang_type_promotes_to): Remove.
13197 (expand_builtin_va_arg): Use new hook.
13198 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
13199 (simple_type_promotes_to): Move to c-typeck.c.
13200 * c-common.h (simple_type_promotes_to): Remove.
13201 * c-decl.c (duplicate_decls, grokdeclarator): Update.
13202 * c-format.c: Include langhooks.h.
13203 (check_format_types): Update.
13204 * c-tree.h (c_type_promotes_to): New.
13205 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
13206 (type_lists_compatible_p): Update.
13207 * langhooks-def.h (lhd_type_promotes_to): New.
13208 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
13209 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13210 * langhooks.c (lhd_type_promotes_to): New.
13211 * langhooks.h (struct lang_hooks_for_types): New hook.
13212 * tree.h (lang_type_promotes_to): Remove.
13214 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
13216 2002-04-18 Richard Henderson <rth@redhat.com>
13218 * function.c: Revert patch for c/6358.
13220 2002-04-18 Richard Henderson <rth@redhat.com>
13222 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
13223 blocks. Handle multiple references to the TRAP block. Handle
13224 non-adjacent THEN and OTHER blocks.
13226 2002-04-18 Richard Henderson <rth@redhat.com>
13228 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
13229 crash with no type for by-mode libcalls.
13231 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
13233 2002-04-18 Bob Wilson <bob.wilson@acm.org>
13235 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
13236 __xtensa_nonlocal_goto): Use a syscall instructions to flush
13237 the register windows.
13239 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13241 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
13242 appropriate. Document need for extended precision even when
13243 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
13244 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
13245 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
13246 instead of relying on later syntax error when REAL_WIDTH > 5.
13247 * real.c: Define NE based only on whether or not we have a
13248 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
13249 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
13250 define GET_REAL and PUT_REAL as simple memcpy operations; no
13251 need to byteswap or round.
13252 Use #error instead of #ifdef-ing out the entire file, for
13253 prompt error detection.
13255 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
13257 2002-04-18 David S. Miller <davem@redhat.com>
13259 * config/sparc/sparc.h (BRANCH_COST): Define.
13261 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
13264 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
13266 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
13267 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
13268 propagate_block calls after relaxation loop using new variable
13269 stabilized_prop_flags.
13271 2002-04-18 Richard Henderson <rth@redhat.com>
13273 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
13274 (ia64_va_arg): Expect variable sized types by reference.
13275 * config/ia64/ia64-protos.h: Update.
13276 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
13277 ia64_function_arg_pass_by_reference.
13279 2002-04-18 Richard Henderson <rth@redhat.com>
13281 * ifcvt.c: Include except.h.
13282 (block_has_only_trap): Break out from find_cond_trap.
13283 (find_cond_trap): Use it. Always delete the trap block.
13284 (merge_if_block): Allow then block null. Be less simplistic about
13285 what insns can end a block.
13286 * Makefile.in (ifcvt.o): Depend on except.h.
13288 * config/ia64/ia64.md (trap, conditional_trap): New.
13290 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13293 * function.c (assign_parms): Assign hard current_function_return_rtx
13295 (expand_function_end): ...not here.
13297 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
13299 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13300 * c-tree.h (c_incomplete_type_error): New.
13301 * c-typeck.c (require_complete_type, build_component_ref): Update.
13302 (incomplete_type_error): Rename.
13303 * langhooks-def.h (lhd_incomplete_type_error): New.
13304 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
13305 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
13306 * langhooks.c (lhd_incomplete_type_error): New.
13307 * langhooks.h (struct lang_hooks_for_types): New hook.
13308 * tree.c (size_in_bytes): Use new hook.
13309 * tree.h (incomplete_type_error): Remove.
13311 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
13313 2002-04-18 Zack Weinberg <zack@codesourcery.com>
13315 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
13316 TARGET_FLOAT_FORMAT blocks.
13318 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13320 * doc/install.texi (Downloading the source): Do not mention Chill
13321 any longer, but mention Ada.
13322 (Configuration): Do not mention Chill any longer.
13324 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
13326 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
13328 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
13330 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
13333 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13335 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
13336 instead of unsigned_type.
13338 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
13340 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
13341 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
13344 2002-04-18 Bernd Schmidt <bernds@redhat.com>
13346 * attribs.c (vector_type_node_list): New static variable.
13347 (handle_vector_size_attribute): Use it to avoid generating a
13348 new type node each time we are called.
13350 * combine.c (subst): Avoid trying to make a vector mode subreg of
13351 an integer constant.
13352 (gen_lowpart_for_combine): Likewise.
13354 2002-04-18 Roger Sayle <roger@eyesopen.com>
13355 Jakub Jelinek <jakub@redhat.com>
13357 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
13358 for integer constant c (if x has unsigned type or sign bit is not
13359 set in c). This folds the zero/sign extension into the bit-wise and
13362 2002-04-18 Jakub Jelinek <jakub@redhat.com>
13365 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
13368 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
13370 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
13372 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
13374 * gcc.c (read_specs): Detect and fail if an attempt is made to
13375 rename a spec string to an already existing string.
13377 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13379 * config/s390/s390.c (legitimize_pic_address): Do not generate
13380 illegal address constant without CONST.
13382 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13384 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
13385 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
13387 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
13389 PR optimization/6305
13390 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
13391 to make sure previous reloads are taken into account. Generate
13392 better code if one operand is an in-range immediate constant.
13394 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
13396 * doc/install.texi (Building): libgcj requires GNU make.
13398 2002-04-17 Jakub Jelinek <jakub@redhat.com>
13401 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
13402 even if hard quad and register is not floating.
13403 (movtf reg<-mem split): Disallow splitting if hard quad and
13404 register is floating.
13405 (movtf mem<-reg split): Likewise.
13406 * config/sparc/sparc.c (fp_register_operand): New predicate.
13407 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
13409 2002-04-17 Zack Weinberg <zack@codesourcery.com>
13411 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
13412 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
13413 (unprotoize.o): Ditto. Build from protoize.c. Define
13414 UNPROTOIZE on command line.
13415 * protoize.c: Include cppdefault.h. Delete include_defaults.
13416 (in_system_include_dir): Use cpp_include_defaults (defined in
13418 * unprotoize.c: Delete file.
13420 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
13422 * config/rs6000/altivec.h (vec_ld): Add array variants.
13426 2002-04-17 Alan Matsuoka <alanm@redhat.com>
13427 Aldy Hernandez <aldyh@redhat.com>
13429 * config/rs6000/altivec.h: Define __ALTIVEC__.
13434 (vec_vmaddfp): New.
13436 Add parentheses to all macro arguments.
13438 2002-04-16 Richard Henderson <rth@redhat.com>
13441 * except.c (remove_eh_handler): Insert inner regions at beginning
13442 of sibling chain. Refactor expressions.
13444 2002-04-16 Richard Henderson <rth@redhat.com>
13446 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
13447 * config/sparc/sol2-gas-bi.h: New file.
13448 * config.gcc (sparc*-solaris): Add it as needed.
13449 * configure.in (AS_SPARC64_FLAG): Remove check.
13450 * config.in, configure: Regenerate.
13452 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
13454 2002-04-16 Richard Henderson <rth@redhat.com>
13456 * config/mips/mips.c (override_options): Don't override N32 for
13460 * config/mips/mips.md (can_delay): Split out of existing define_delays.
13461 (HILO_delay): Set can_delay false.
13463 2002-04-16 Dale Johannesen <dalej@apple.com>
13465 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
13466 instruction addresses.
13467 (rs6000_output_function_epilogue): Likewise.
13469 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
13471 * c-parse.in (poplevel, compstmt_start,
13472 compstmt_primary_start): Add ending ';', in accordance
13475 2002-04-16 Richard Henderson <rth@redhat.com>
13477 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
13478 Adjust tm_file order to get TARGET_DEFAULT set properly.
13479 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
13480 * doc/install.texi (sparc-solaris): Update.
13482 2002-04-16 Dale Johannesen <dalej@apple.com>
13484 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
13485 comparison operands do not match each other or if modes of
13486 conditions do not match result.
13488 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
13491 * config/s390/s390.md (mulsidi3): Set both subregs of the
13492 multiword register.
13494 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
13496 * config/rs6000/altivec.h (vec_addc): Type check.
13498 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13501 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
13503 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
13505 2002-04-15 Richard Henderson <rth@redhat.com>
13507 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
13508 call_really_used_regs too.
13510 2002-04-15 Richard Henderson <rth@redhat.com>
13512 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
13514 2002-04-15 David S. Miller <davem@redhat.com>
13516 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
13517 as being CLOBBERed.
13519 2002-04-16 Jakub Jelinek <jakub@redhat.com>
13522 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
13523 CONST_VECTOR is { 0, ... 0 }.
13525 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
13527 * doc/install.texi (Installing GCC: Configuration): Clarify
13528 the only supported ways to configure gcc.
13530 2002-04-15 Roland McGrath <roland@frob.com>
13532 * config.gcc (alpha*-*-gnu*): New target configuration.
13533 * config/alpha/gnu.h: New file for it.
13534 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
13536 2002-04-16 Mark Mitchell <mark@codesourcery.com>
13538 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
13539 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
13540 * tree.h (expand_start_stmt_expr): Update prototype.
13541 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
13542 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
13543 on the STMT_EXPR created for the inline function.
13545 2002-04-15 Richard Henderson <rth@redhat.com>
13547 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
13548 config/i386/linux-aout.h, config/i386/linux-oldld.h,
13549 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
13550 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
13551 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
13552 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
13553 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
13554 Define __gnu_linux__, not gnu_linux.
13555 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
13557 2002-04-15 Mark Mitchell <mark@codesourcery.com>
13559 Remove Chill front end.
13560 * gcc.c (default_compilers): Remove Chill entries.
13561 * ch: Remove directory.
13562 * doc/frontends.texi: Remove information about Chill.
13563 * doc/sourcebuild.texi: Likewise.
13564 * doc/standards.texi: Likewise.
13566 2002-04-15 Douglas B Rupp <rupp@gnat.com>
13568 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
13569 (LONGLONG_STANDALONE): Define.
13571 2002-04-15 David S. Miller <davem@redhat.com>
13573 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
13574 Call emit_library_call with LCT_NORMAL.
13575 (sparc_initialize_trampoline): Use LCT_foo instead of
13576 magic constant in emit_library_call invocations.
13577 (sparc64_initialize_trampoline): Likewise.
13578 (sparc_profile_hook): Likewise.
13579 * config/sparc/sparc.md: Likewise.
13581 * config/sparc/sparc.c (sparc_extra_constraint_check):
13582 Fix type of argument 'c'.
13583 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
13586 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13588 * diagnostic.h (output_buffer_state): Redefine.
13589 (output_format_decoder): New macro.
13590 (output_prefixing_rule): Likewise.
13591 (output_line_cutoff): Likewise.
13592 (diagnostic_format_decoder): Adjust.
13593 (diagnostic_prefixing_rule): Likewise.
13594 (diagnostic_line_cutoff): Likewise.
13595 (diagnostic_state): Likewise.
13596 (diagnostic_kind_count): Likewise.
13597 (diagnostic_buffer): Now a macro.
13599 * diagnostic.c (diagnostic_buffer): Remove definition.
13600 (output_is_line_wrapping): Adjust.
13601 (set_real_maximum_length): Likewise.
13602 (output_set_maximum_length): Likewise.
13603 (init_output_buffer): Likewise.
13604 (lhd_print_error_function): Likewise.
13605 (output_do_verbatim): Likewise.
13607 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
13609 * cpperror.c (print_location): Don't print include chain
13611 (cpp_begin_message): Update to use DL_ macros.
13612 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13613 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13614 cpp_notice, cpp_notice_from_errno): Remove.
13615 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13618 * cppexp.c (CPP_ICE): Remove.
13619 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
13620 lex, integer_overflow, _cpp_parse_expr): Update.
13621 * cppfiles.c (read_include_file, find_include_file,
13622 handle_missing_header, _cpp_read_file, remap_filename): Update.
13623 * cpphash.h (enum error_type): Remove.
13624 (_cpp_begin_message): Update.
13625 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
13626 cpp_handle_option, cpp_post_options): Update.
13627 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
13628 skip_whitespace, parse_identifier, parse_slow, parse_string,
13629 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
13630 cpp_interpret_charconst): Update.
13631 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
13632 lex_macro_node, do_undef, glue_header_name, parse_include,
13633 do_include_common, read_flag, do_line, do_linemarker, do_ident,
13634 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
13635 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
13636 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
13637 _cpp_pop_buffer, do_diagnostic): Update.
13638 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
13639 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
13640 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
13641 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
13642 cpp_notice, cpp_notice_from_errno): Remove.
13643 (cpp_error, cpp_error_with_line): Update to take a diagnostic
13646 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
13647 collect_args, enter_macro_context, save_parameter, parse_params,
13648 _cpp_create_definition, check_trad_stringification,
13649 cpp_macro_definition): Update.
13650 * cppmain.c (cpp_preprocess_file): Update.
13651 * fix-header.c (read_scan_file): Update.
13653 2002-04-14 Andreas Schwab <schwab@suse.de>
13655 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
13657 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13659 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
13661 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13663 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
13666 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
13668 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
13670 2002-04-13 Joel Sherrill <joel@OARcorp.com>
13672 * config/sparc/t-elf: Enable v8 multilibs. Impacts
13673 sparc-elf and sparc-rtems targets.
13675 2002-04-13 Mark Mitchell <mark@codesourcery.com>
13677 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
13678 defined, and __gnu_hurd__ wherever __GNU__ is defined.
13679 * arm/linux-elf.h: Likewise.
13680 * cris/aout.h: Likewise.
13681 * cris/linux.h: Likewise.
13682 * i370/linux.h: Likewise.
13683 * i386/gnu.h: Likewise.
13684 * i386/linux-aout.h: Likewise.
13685 * i386/linux-oldld.h: Likewise.
13686 * i386/linux.h: Likewise.
13687 * i386/linux64.h: Likewise.
13688 * ia64/linux.h: Likewise.
13689 * m68k/linux-aout.h: Likewise.
13690 * m68k/linux.h: Likewise.
13691 * mips/linux.h: Likewise.
13692 * pa/pa-linux.h: Likewise.
13693 * pj/linux.h: Likewise.
13694 * rs6000/sysv4.h: Likewise.
13695 * s390/linux.h: Likewise.
13696 * sh/linux.h: Likewise.
13697 * sparc/linux-aout.h: Likewise.
13698 * sparc/linux.h: Likewise.
13699 * sparc/linux64.h: Likewise.
13700 * xtensa/linux.h: Likewise.
13702 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
13704 * stmt.c (check_unique_operand_names): Expect operand names to
13705 be strings rather than identifiers. Use simple_cst_equal to
13707 (resolve_operand_name_1): Make same identifier to string change here.
13708 * c-parse.in (asm_operand): Convert a named operand into a string.
13709 * cp/parse.y (asm_operand): Likewise.
13711 2002-04-13 Andreas Schwab <schwab@suse.de>
13713 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
13715 2002-04-12 Mark Mitchell <mark@codesourcery.com>
13717 Revert these changes:
13719 2002-04-06 Mark Mitchell <mark@codesourcery.com>
13722 * stor-layout.c (layout_decl): Reset the RTL for the decl.
13724 2002-04-12 Richard Henderson <rth@redhat.com>
13726 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
13727 (sparc*-*-solaris): Clean up header files.
13728 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
13729 and plan on generating 64-bit code.
13730 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
13731 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
13732 * config/sparc/sol2-sld-64.h: Rename ...
13733 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
13734 for AS_SPARC64_FLAG not defined.
13735 * config/sparc/sol2-gld-bi.h: New.
13736 * config/sparc/sol2-sld.h: Remove.
13737 * config/sparc/sol26-sld.h: New.
13738 * config/sparc/sol2.h: Tidy comments.
13739 * doc/install.texi: Document sparc-solaris configury changes.
13741 2002-04-12 Richard Henderson <rth@redhat.com>
13743 * recog.c (offsettable_address_p): Match the logic in adjust_address.
13745 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
13746 in 64-bit mode only. Use only for 32-bit or MEDLOW.
13748 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13750 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
13752 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
13754 * pa.c (pa_can_combine_p): Call extract_insn before calling
13755 constrain_operands.
13757 2002-04-12 Douglas B Rupp <rupp@gnat.com>
13759 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
13760 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
13761 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13762 (CPP_PREDEFINES): Handle __declspec.
13763 * config/i386/t-interix (USER_H): Remove.
13765 2002-04-12 DJ Delorie <dj@redhat.com>
13767 * integrate.c (compare_blocks): Make comparisons safe for when
13768 sizeof(int) < sizeof(char *).
13769 (find_block): Likewise.
13771 2002-04-12 Jan Hubicka <jh@suse.cz>
13772 David Edelsohn <edelsohn@gnu.org>
13774 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
13776 (symbol_ref_operand): New.
13777 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
13778 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
13780 2002-04-12 Andreas Schwab <schwab@suse.de>
13782 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
13783 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
13784 overrides the definition in config/svr4.h.
13786 2002-04-12 Eric Norum <eric.norum@usask.ca>
13788 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
13789 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
13790 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
13791 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
13792 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
13793 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
13794 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
13795 definitions to config/rtems.h and make the targets more similar.
13797 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13799 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
13800 POINTERS_EXTEND_UNSIGNED.
13801 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
13802 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
13804 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
13807 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
13809 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
13810 depends on TARGET_SHMEDIA, not TARGET_SH5.
13812 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
13814 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
13815 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
13817 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13819 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
13822 2002-04-12 Andreas Schwab <schwab@suse.de>
13824 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
13826 2002-04-12 Richard Henderson <rth@redhat.com>
13829 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
13831 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
13832 modes spanning multiple hard regs.
13834 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
13836 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13838 * pa.c (pa_output_function_prologue): Don't accumulate the total
13839 number of code bytes when using TARGET_64BIT, or gas, SOM and not
13840 the portable runtime.
13841 (output_deferred_plabels): Handle 64bit plabels.
13842 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
13843 generating pic code using the GAS assembler for object formats that
13844 are not SOM (ie., ELF32 and ELF64).
13845 (output_millicode_call): Check attribute type if attribute length is 28.
13846 Likewise use $PIC_pcrel$0. Only call get_attr_length and
13847 dbr_sequence_length once.
13848 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
13849 dbr_sequence_length once.
13850 * pa.h (TARGET_SOM): Define if not defined.
13851 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
13852 with GAS and not SOM.
13853 (jump, call_internal_reg, call_value_internal_reg): Likewise.
13854 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
13856 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13858 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
13859 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
13860 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
13861 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
13862 elfos.h and dbxelf.h values are fine now.
13863 * config/i386/freebsd.h, config/alpha/freebsd.h
13864 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
13866 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13868 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
13869 or set Acpu or Amachine. Reformat.
13870 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13872 (LINK_SPEC): Do not need to undef.
13873 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
13874 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
13875 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13877 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
13878 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
13879 (LINK_SPEC): Do not need to undef.
13880 (DONT_USE_BUILTIN_SETJMP): Do not define.
13881 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
13882 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
13883 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
13884 Remove trailing spaces.
13885 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
13886 __ELF__, or set Acpu or Amachine. Reformat.
13887 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
13890 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13892 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
13893 all other *-*-freebsd* targets.
13895 2002-04-11 Richard Henderson <rth@redhat.com>
13897 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
13899 2002-04-11 David O'Brien <obrien@FreeBSD.org>
13901 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
13902 Include {cpu}/{cpu}.h thru tm_file.
13903 (alpha*-*-linux*ecoff): Remove target.
13904 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
13905 (LINK_SPEC): Remove, is not OS independent.
13906 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
13907 (LINK_SPEC): Do not need to #undef any longer.
13908 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
13910 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
13912 (LINK_SPEC): Moved here from alpha/elf.h.
13913 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
13914 SUB_CPP_PREDEFINES.
13915 * config/alpha/linux-ecoff.h: Remove.
13916 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
13917 (CPP_SPEC): Define _POSIX_SOURCE as needed.
13918 (CPP_SUBTARGET_SPEC): Do not define.
13919 (LINK_SPEC): Do not need to #undef any longer.
13920 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
13921 * config/alpha/vms.h: Likewise.
13923 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
13925 * doc/extend.texi: Remove old claim that typedefs cannot have
13926 an alignment attribute.
13928 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13930 PR optimization/6177
13931 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
13932 bitpos is 0 and bitsize CONCAT size.
13934 2002-04-11 Jakub Jelinek <jakub@redhat.com>
13937 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
13939 2002-04-10 David O'Brien <obrien@FreeBSD.org>
13941 * config/alpha/freebsd.h: Minor reformatting.
13942 (CPP_SPEC): Define ELF and add cpp_subtarget.
13943 (ASM_SPEC): No longer needed.
13945 2002-04-11 Richard Henderson <rth@redhat.com>
13947 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
13948 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
13949 (dimode mem/zero splitter): New.
13951 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
13953 * config/cris/cris.c (cris_override_options): Tweak error message
13954 for PIC not implemented.
13956 * config/cris/cris.h: Tweak comments related to parameter-passing.
13958 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
13960 2002-04-10 Richard Henderson <rth@redhat.com>
13962 * except.c (add_ehl_entry): Allow duplicates after landing pad
13965 2002-04-10 David Edelsohn <edelsohn@gnu.org>
13967 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
13969 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
13971 * c-decl.c (c_init_decl_processing): Move generation of
13972 decls for g77_integer_type_node and friends from here ...
13973 * c-common.c (c_common_nodes_and_builtins): ... to here.
13975 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
13977 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
13978 is only used as frame pointer when frame_pointer_needed is true.
13980 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
13983 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
13984 for the fact that the pool entry uses two words.
13985 (movdf_hard_insn): Similarly. Also, ADR instruction can span
13987 (movdf_soft_insn): Similarly.
13988 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
13989 for the fact that the pool entry uses three words.
13991 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
13993 * config/mips/mips.c (mips_va_arg): When using the struct version
13994 of the EABI va_list, allow arguments in the register save area to
13995 take up less room than a stack argument.
13997 2002-04-10 Richard Henderson <rth@redhat.com>
13999 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
14000 if EXPAND_INITIALIZER.
14002 2002-04-09 Richard Henderson <rth@redhat.com>
14004 * config/alpha/alpha.md (movdi_er_maybe_g): New.
14005 * config/alpha/alpha.c (alpha_expand_mov): Use it.
14007 2002-04-10 Alan Modra <amodra@bigpond.net.au>
14009 PR optimization/6233
14010 * rtlanal.c (pure_call_p): New function.
14011 * rtl.h (pure_call_p): Declare.
14012 * loop.c (prescan_loop): Use it to set has_nonconst_call.
14013 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
14015 2002-04-09 Eric Christopher <echristo@redhat.com>
14017 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
14018 information to .comm directive.
14020 2002-04-09 Richard Henderson <rth@redhat.com>
14023 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
14025 2002-04-09 Richard Henderson <rth@redhat.com>
14027 * basic-block.h (flow_delete_block_noexpunge): Declare.
14028 (expunge_block_nocompact): Declare.
14029 * cfg.c (expunge_block_nocompact): Split out from ...
14030 (expunge_block): ... here.
14031 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
14032 (flow_delete_block_noexpunge): Split out from ...
14033 (flow_delete_block): ... here.
14034 * cfgcleanup.c (delete_unreachable_blocks): Compact while
14035 removing dead blocks.
14036 * except.c (exception_handler_labels): Remove.
14037 (exception_handler_label_map): New.
14038 (struct eh_region): Add aka member.
14039 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
14040 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
14041 (for_each_eh_label, for_each_eh_label_1): New.
14042 (init_eh): Register exception_handler_label_map.
14043 (free_eh_status): Use free_region.
14044 (find_exception_handler_labels): Use the map, not the list.
14045 (remove_exception_handler_label): Likewise.
14046 (maybe_remove_eh_handler): Likewise.
14047 (remove_eh_handler): Use the region aka bitmap.
14048 * except.h (exception_handler_labels): Remove.
14049 (for_each_eh_label): Declare.
14050 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
14051 * loop.c (invalidate_loops_containing_label): New.
14052 (find_and_verify_loops): Use it. Use for_each_eh_label.
14053 * sched-rgn.c (is_cfg_nonregular): Use
14054 current_function_has_exception_handlers.
14056 2002-04-09 Richard Henderson <rth@redhat.com>
14058 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
14059 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
14060 Do not return changed status.
14061 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
14062 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
14063 New functions that do return changed status.
14064 * sbitmap.h: Update decls.
14065 * gcse.c, lcm.c: Use _cg functions as needed.
14067 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
14069 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
14070 (sh64-*-elf*, sh-*-rtemself*): Likewise.
14071 * config/sh/embed_bb.c: New file.
14072 * config/sh/embed-elf.h: New file.
14073 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
14074 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
14075 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
14077 (SUBTARGET_CPP_PTR_SPEC): Don't define.
14078 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
14079 Add subtarget_asm_endian_spec.
14080 (ASM_SPEC): Use subtarget_asm_endian_spec.
14081 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
14082 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
14083 (WCHAR_UNSIGNED): Define.
14084 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
14085 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
14086 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
14088 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
14089 (sh_adjust_cost): Likewise.
14090 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
14092 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
14093 (WCHAR_TYPE_SIZE): Likewise.
14094 (ASM_SPEC): Use subtarget_asm_endian_spec.
14095 (SH_ELF_WCHAR_TYPE): #undef/ #define.
14096 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
14097 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
14098 (MAX_WCHAR_TYPE_SIZE): Don't #define .
14099 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
14100 (USER_LABEL_PREFIX): Don't #undef /#define .
14101 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
14102 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
14103 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
14104 (ASM_SPEC): Likewise.
14105 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
14106 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
14107 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
14108 (LIB2FUNCS_EXTRA): Define.
14109 * t-sh64 (LIB2FUNCS_EXTRA): Define.
14110 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
14111 (LIB1ASMFUNCS_CACHE): Define.
14112 (LIB2FUNCS_EXTRA): Redefine empty.
14114 2002-04-08 Richard Henderson <rth@redhat.com>
14116 * reorg.c (get_branch_condition): Use reversed_comparison_code.
14118 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
14120 * config/m68hc11/larith.asm (__map_data_section): Fix condition
14121 and optimize for size.
14122 (__do_global_ctors): Fix pointer comparison.
14123 (__do_global_dtors): Likewise.
14125 2002-04-09 David S. Miller <davem@redhat.com>
14127 * config/sparc/sparc.c (sparc_extra_constraint_check): New
14128 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
14129 allow reloading pseudos.
14130 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
14131 * config/sparc/sparc-protos.h: Declare it.
14133 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
14134 unsigned comparison warning.
14135 (output_restore_regs): Mark leaf_function as unused.
14137 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14139 * expr.c (is_aligning_offset): New function.
14140 (expand_expr, case COMPONENT_EXPR): Call it.
14142 2002-04-08 David S. Miller <davem@redhat.com>
14145 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
14147 Make init_priority work on Sparc when using GNU ld.
14148 * config/sparc/linux.h, config/sparc/linux64.h,
14149 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
14150 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
14151 * config/sparc/sol2-gld.h: New file to do the same.
14152 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
14153 sparc/sol2-gld.h to tm_file.
14155 PR optimization/4328
14156 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
14157 * doc/md.texi: Document it.
14158 * config/sparc/sparc.md (movdi_insn_sp64_novis,
14159 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
14160 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
14161 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
14162 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
14164 2002-04-08 Andreas Jaeger <aj@suse.de>
14166 * stmt.c (expand_asm_operands): Revert last patch from Richard
14169 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14171 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
14172 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
14174 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14176 * doc/contrib.texi (Contributors): Add David O'Brien.
14178 2002-04-08 Alan Modra <amodra@bigpond.net.au>
14180 * configure.in (auto-build.h): Use target_alias and build_alias
14181 when running configure.
14182 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
14183 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
14184 * configure: Regenerate.
14186 2002-04-07 David S. Miller <davem@redhat.com>
14188 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
14190 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
14193 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
14194 generating 32-bit pic code.
14196 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
14198 * cppinit.c (cpp_create_reader): Initialize
14199 discard_comments_in_macro_exp.
14200 (COMMAND_LINE_OPTIONS): Add "-CC" option.
14201 (cpp_handle_option): Handle "-CC" option.
14202 * cpplex.c (save_comment): If saving a C++ comment in
14203 a directive, convert it to a C comment.
14204 (_cpp_lex_direct): Pass second comment start character to
14205 save_comment to indicate comment type.
14206 * cpplib.c (_cpp_handle_directive): If processing
14207 a "#define" directive and discard_comments_in_macro_exp
14208 is false, re-enable saving of comments.
14209 (lex_macro_node): If discard_comments_in_macro_exp is false,
14210 discard any comments before the macro identifier.
14211 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
14213 * cppmacro.c (cpp_get_token): If expanding a macro while
14214 processing a directive, discard any comments we might encounter.
14215 (parse_params): If discard_comments_in_macro_exp is false,
14216 ignore comments in the macro parameter list.
14217 * gcc.c (cpp_unique_options): Add "-CC" option.
14218 (option_map): Map "--comments-in-macros" to "-CC".
14219 * doc/cppopts.texi: Document "-CC" option.
14220 * f/lang-specs.h: Add "-CC" option.
14221 * testsuite/gcc.dg/cpp/maccom1.c: New test.
14222 * testsuite/gcc.dg/cpp/maccom2.c: New test.
14223 * testsuite/gcc.dg/cpp/maccom3.c: New test.
14224 * testsuite/gcc.dg/cpp/maccom4.c: New test.
14225 * testsuite/gcc.dg/cpp/maccom5.c: New test.
14226 * testsuite/gcc.dg/cpp/maccom6.c: New test.
14228 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
14231 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
14233 2002-04-06 Mark Mitchell <mark@codesourcery.com>
14236 * stor-layout.c (layout_decl): Reset the RTL for the decl.
14239 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
14240 RTX_UNCHANGING_P for the functions arguments when a tail call
14243 2002-04-06 Jason Merrill <jason@redhat.com>
14245 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
14246 (parse_options_and_default_flags): Set them appropriately.
14247 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
14249 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
14251 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
14254 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
14257 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
14258 types come in by-reference. Fix typo in comment.
14260 2002-04-05 David S. Miller <davem@redhat.com>
14262 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
14263 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
14264 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
14265 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
14267 2002-04-05 David S. Miller <davem@redhat.com>
14269 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
14270 are not going to emit return instructions, emit at least a nop
14271 for the sake of sane backtraces.
14273 2002-04-05 Richard Henderson <rth@redhat.com>
14275 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
14277 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
14279 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
14281 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
14283 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
14284 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
14285 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
14287 2002-04-05 Andreas Schwab <schwab@suse.de>
14289 * c-convert.c: Include c-common.h.
14290 * Makefile.in (c-convert.o): Updated.
14292 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14294 * mklibgcc.in: Use separate libgcc.map for each multilib.
14295 * Makefile.in (distclean): Don't remove libgcc.map here.
14297 2002-04-05 Jakub Jelinek <jakub@redhat.com>
14299 * Makefile.in (s-mlib): Handle --disable-multilib by separate
14300 genmultilib invocation.
14302 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
14304 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
14305 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
14306 to num_gprs for symmetry.
14307 * config/mips/mips.c: Adjust accordingly.
14309 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
14311 * c-common.c (truthvalue_conversion): Rename, update.
14312 * c-common.h (c_common_truthvalue_conversion): New.
14313 * c-convert.c (convert): Update.
14314 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14315 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
14316 * c-typeck.c (build_binary_op, build_unary_op,
14317 build_conditional_expr): Update.
14318 * fold-const.c (constant_boolean_node, fold): Use langhook.
14319 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
14320 * langhooks.h (struct lang_hooks): New hook.
14321 * stmt.c (expand_decl_cleanup): Use langhook.
14322 * tree.h (truthvalue_conversion): Remove.
14324 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
14326 2002-04-05 Alan Modra <amodra@bigpond.net.au>
14328 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
14329 Add rules to make null object file.
14331 2002-04-04 Jim Blandy <jimb@redhat.com>
14333 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
14334 macro formal parameter names.
14336 2002-04-04 David S. Miller <davem@redhat.com>
14338 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
14340 2002-04-04 Richard Henderson <rth@redhat.com>
14343 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
14344 Support copies into and out of memory. Don't accept allows_reg
14345 and allows_mem as gospel.
14347 2002-04-04 Richard Henderson <rth@redhat.com>
14350 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
14351 (write_dependence_p): Likewise.
14353 2002-04-04 Richard Henderson <rth@redhat.com>
14355 * predict.c (estimate_bb_frequencies): Do frequency calculation
14356 with a volatile temporary.
14358 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
14360 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
14362 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14365 * final.c (final_start_function): Don't bump profile_label_no here...
14366 (final_end_function): ...but here.
14368 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14370 * config/sparc/sparc.md (pic): New attribute.
14371 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
14373 (split after do_builtin_setjmp_setup): New.
14375 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14378 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
14381 2002-04-04 Jakub Jelinek <jakub@redhat.com>
14383 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
14384 UNITS_PER_WORD for zero sized aggregates.
14386 2002-04-03 David S. Miller <davem@redhat.com>
14388 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
14389 one-character spec for this, just use %(link_gcc_c_sequence).
14391 2002-04-03 David S. Miller <davem@redhat.com>
14393 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
14396 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
14398 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
14399 (DWARF_FRAME_RETURN_COLUMN): Move.
14400 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14401 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
14402 * pa.c (except.h, predict.h): Include.
14404 (store_reg_modify, set_reg_plus_d): Revise prototypes.
14405 (output_ascii): Add cast.
14406 (store_reg_modify): Revise to add frame notes.
14407 (set_reg_plus_d): Likewise.
14408 (compute_frame_size): Include space for eh data registers in frame if
14409 the current function calls eh_return.
14410 (hppa_expand_prologue): Ensure register %r2 is saved if the current
14411 function calls eh_return. Save eh data registers if the current
14412 function calls eh_return. Fix code to add frame notes. Emit
14413 blockage to prevent insns with frame notes being scheduled in the
14414 delay slot of calls.
14415 (hppa_expand_epilogue): Restore eh data registers and do final stack
14416 adjustment if the current function calls eh_return. Don't add frame
14418 (output_call): Revise for change in length of call insn. Don't do
14419 return pointer adjustment for an unconditional jump in the delay slot
14420 of a call when using frame notes.
14421 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
14422 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
14423 (ARG_POINTER_CFA_OFFSET): Define.
14424 * pa.md (return_external_pic): New pattern.
14425 (prologue): Correct formatting. Use return_external_pic if current
14426 function calls eh_return.
14427 (call_internal_symref, call_value_internal_symref,
14428 sibcall_internal_symref, sibcall_value_internal_symref): Change default
14429 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
14431 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
14433 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
14434 list of targets to check using "nop" insn.
14435 * configure: Rebuilt.
14437 2002-04-04 Alan Modra <amodra@bigpond.net.au>
14439 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
14441 2002-04-03 David S. Miller <davem@redhat.com>
14443 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
14444 library sequence passed to the linker.
14445 (LINK_COMMAND_SPEC): Use it.
14446 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
14447 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
14448 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
14450 2002-04-03 Jason Merrill <jason@redhat.com>
14452 * except.c (struct eh_status): Remove protect_list.
14453 (begin_protect_partials, end_protect_partials): Remove.
14454 (add_partial_entry): Remove.
14455 * except.h: Remove prototypes.
14457 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
14458 expand_decl_cleanup_eh.
14461 * tree.h (CLEANUP_EH_ONLY): New macro.
14462 * stmt.c (expand_decl_cleanup_eh): New fn.
14463 (expand_cleanups): Check CLEANUP_EH_ONLY.
14464 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
14465 Use expand_decl_cleanup_eh.
14466 (expand_stmt): Adjust.
14467 * c-common.h: Adjust prototype.
14469 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
14471 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
14472 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
14473 (cris_target_asm_function_epilogue): Ditto.
14474 (cris_initial_frame_pointer_offset): Ditto.
14475 (cris_simple_epilogue): Ditto.
14476 (cris_expand_builtin_va_arg): Variable-size types come in
14479 2002-04-03 David S. Miller <davem@redhat.com>
14481 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
14483 (set_fast_math): Correct 'fsr' type.
14485 2002-04-03 Richard Henderson <rth@redhat.com>
14488 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
14489 * toplev.c (check_global_declarations): Use it.
14490 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
14491 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14492 (LANG_HOOKS_DECLS): Add it.
14493 * langhooks.c (lhd_warn_unused_global_decl): New.
14494 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14495 * c-objc-common.c (c_warn_unused_global_decl): New.
14496 * c-tree.h (c_warn_unused_global_decl): Declare.
14497 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
14499 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
14501 * langhooks-def.h (lhd_set_decl_assembler_name,
14502 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
14503 (LANG_HOOKS_INITIALIZER): Update.
14504 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
14505 * langhooks.h (struct lang_hooks): New hook.
14506 * tree.c (set_decl_assembler_name): Move to langhooks.c.
14507 (lang_set_decl_assembler_name): Remove.
14508 (init_obstacks): Don't set hook.
14509 (decl_assembler_name): New function.
14510 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
14511 (decl_assembler_name): New.
14512 (lang_set_decl_assembler_name): Remove.
14514 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14516 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
14517 works properly with .hidden symbols.
14518 * configure: Rebuilt.
14519 * config.in: Rebuilt.
14520 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14521 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
14522 properly with .hidden symbols.
14524 2002-04-03 Jakub Jelinek <jakub@redhat.com>
14527 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
14530 2002-04-03 Richard Henderson <rth@redhat.com>
14533 * sched-rgn.c (sets_likely_spilled): New.
14534 (sets_likely_spilled_1): New.
14535 (add_branch_dependences): Use it.
14537 2002-04-02 Richard Henderson <rth@redhat.com>
14540 * loop.h (LOOP_FIRST_PASS): New.
14541 * loop.c (strength_reduce): Mind it when deciding to unroll.
14542 * toplev.c (rest_of_compilation): Set it.
14544 2002-04-02 David S. Miller <davem@redhat.com>
14546 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
14547 mems_ok_for_ldd_peep when the order of the loads being examined
14549 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
14550 existing comment to increase comprehension of this situation.
14552 2002-04-02 Zack Weinberg <zack@codesourcery.com>
14554 * config/sh/sh.md: Don't use union real_extract.
14556 2002-04-02 Richard Henderson <rth@redhat.com>
14558 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
14560 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14562 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
14563 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
14564 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
14565 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
14566 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
14567 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
14568 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
14569 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
14570 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
14571 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
14572 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
14573 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
14574 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
14575 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
14576 Include as many configury headers via tm_file as possible. This
14577 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
14578 * config/openbsd-oldgas.h: New file.
14579 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
14580 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
14581 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
14582 config/i386/i386-coff.h, config/i386/i386-interix.h,
14583 config/i386/iscdbx.h, config/i386/linux-aout.h,
14584 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
14585 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
14586 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
14587 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
14588 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
14589 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
14590 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
14591 config/i386/vxi386.h: Do not directly include configury headers.
14592 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
14593 Directly include configury headers that are no longer automatically
14594 included by the above headers.
14595 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
14596 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
14597 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
14598 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
14599 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
14600 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
14601 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
14602 (TARGET_VERSION): Define.
14603 * config/i386/beos-elf.h, config/i386/freebsd.h,
14604 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
14605 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
14606 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
14607 config/i386/sco5.h, config/i386/sysv4.h
14608 (TARGET_VERSION): Do not need to protect.
14609 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
14610 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
14611 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
14612 config/i386/i386-interix.h, config/i386/linux-aout.h,
14613 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
14614 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
14615 (YES_UNDERSCORES): Do not define - not needed.
14616 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
14617 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14618 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
14619 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
14620 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
14621 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
14622 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
14623 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
14625 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
14626 Richard Henderson <rth@redhat.com>
14629 * function.c (assign_temp): Accept either type or decl argument.
14630 Detect variables whose size is too large to fit into an integer.
14631 * stmt.c (expand_decl): Pass the decl, not the type.
14633 2002-04-02 David O'Brien <obrien@FreeBSD.org>
14635 * protoize.c: Match include directory usage with cppdefault.c.
14637 2002-04-03 Jeffrey A Law (law@redhat.com)
14638 Hans-Peter Nilsson <hp@bitrange.com>
14640 * combine.c (simplify_comparison): Avoid narrowing a comparison
14641 with a paradoxical subreg when doing so would drop signficant bits.
14643 2002-04-02 Steve Ellcey <sje@cup.hp.com>
14645 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
14646 if POINTERS_EXTEND_UNSIGNED is defined.
14648 2002-04-02 Richard Henderson <rth@redhat.com>
14651 * local-alloc.c (contains_replace_regs): LO_SUM may contain
14654 2002-04-02 Richard Henderson <rth@redhat.com>
14656 * doc/standards.texi: Document required freestanding libc entry points.
14658 2002-04-02 Alan Modra <amodra@bigpond.net.au>
14660 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
14661 associated splitter. Remove MQ constraint.
14662 (ctrdi_internal4): Correct CCmode clobber.
14664 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14666 * milli64.S ($$dyncall): New function.
14667 * t-linux (LIB1ASMFUNCS): Revise module list.
14668 (LIB1ASMSRC): Use pa/milli64.S.
14670 2002-04-02 Richard Henderson <rth@redhat.com>
14672 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
14673 rename solaris_sys_varargs_h.
14675 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14677 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
14678 the same mode as its component.
14680 2002-04-02 Richard Henderson <rth@redhat.com>
14683 * final.c (this_is_asm_operands): Export.
14684 * output.h (this_is_asm_operands): Declare.
14685 * config/i386/i386.c (print_operand): Error odd asm operands.
14687 2002-04-02 Richard Henderson <rth@redhat.com>
14690 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
14692 2002-04-01 Richard Henderson <rth@redhat.com>
14695 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
14696 * fixinc/fixincl.x: Rebuild.
14698 2002-04-01 Richard Henderson <rth@redhat.com>
14700 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
14701 (atomic_alloc, atomic_free): New.
14702 (SIZE, MASK_FOR, PTR_IN): New.
14703 (emergency_reg_state, emergency_reg_state_free): New.
14704 (emergency_labeled_state, emergency_labeled_state_free): New.
14705 (reg_state_alloced, labeled_state_alloced): New.
14706 (alloc_reg_state, free_reg_state): New.
14707 (alloc_label_state, free_label_state, free_label_states): New.
14708 (push, pop, dup_state_stack, free_state_stack): Use them.
14709 (desc_label_state): Likewise.
14710 (uw_frame_state_for): Free label states and state stack.
14711 (uw_update_reg_address): Eliminate warnings.
14713 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
14715 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
14716 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
14718 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14720 * c-decl.c (grokdeclarator): Update.
14721 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14722 * c-tree.h (c_mark_addressable): New.
14723 * c-typeck.c (default_function_array_conversion, build_unary_op,
14724 build_array_ref, convert_for_assignment): Update.
14725 (mark_addressable): Rename.
14726 * calls.c (try_to_integrate, expand_call): Use langhook.
14727 * expr.c (expand_expr): Use langhook.
14728 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
14729 * langhooks.h (struct lang_hooks): New hook.
14730 * stmt.c (expand_asm_operands): Use langhook.
14731 * tree.h (mark_addressable): Remove.
14733 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
14735 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14737 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
14738 in previous change.
14740 2002-04-01 Bob Wilson <bob.wilson@acm.org>
14742 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
14743 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
14745 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14747 * c-common.c (unsigned_conversion_warning, convert_and_check,
14748 unsigned_type, signed_type, shorten_compare,
14749 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
14750 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
14751 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
14753 * c-decl.c (grokdeclarator): Update.
14754 * c-format.c (check_format_types): Update.
14755 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14756 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14757 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
14758 * convert.c (convert_to_integer): Use new hooks.
14759 * expmed.c (make_tree): Use new hooks.
14760 * expr.c (store_expr): Use new hooks.
14761 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
14762 all_ones_mask_p, unextend, fold): Use new hooks.
14763 * langhooks.h (struct lang_hooks_for_types): New hooks.
14764 * tree.h (signed_or_unsigned_type, signed_type,
14765 unsigned_type): Remove.
14767 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
14768 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
14770 2002-03-31 Richard Henderson <rth@redhat.com>
14772 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
14773 (desc_frgr_mem): Fix reference to f16-f31.
14775 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14777 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
14778 RTVEC_ELT): Const-ify.
14779 * varray.h (VARRAY_CHECK): Const-ify.
14780 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
14781 ggc_mark_rtvec, ggc_mark): Const-ify.
14783 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
14785 * diagnostic.c: Include langhooks-def.h.
14786 * Makefile.in (diagnostic.o): Update.
14788 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14790 * c-common.c (c_unsafe_for_reeval): Rename.
14791 * c-common.h (c_unsafe_for_reeval): Rename.
14792 * c-decl.c (finish_incomplete_decl): Rename.
14793 (c_init_decl_processing): Don't set langhook.
14794 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14795 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14796 * c-objc-common.c (c_objc_common_init): Don't set langhook.
14797 * c-tree.h (finish_incomplete_decl): Rename.
14798 * langhooks-def.h (lhd_unsafe_for_reeval): New.
14799 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
14800 (LANG_HOOKS_INITIALIZER): Update.
14801 * langhooks.c (lhd_unsafe_For_reeval): New.
14802 * langhooks.h (struct langhooks): New hooks.
14803 * toplev.c (incomplete_decl_finalize_hook): Remove.
14804 (wrapup_global_declarations): Update.
14805 * tree.c (lang_unsafe_for_reeval): Remove.
14806 (unsafe_for_reeval): Update.
14807 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
14810 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
14811 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
14813 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
14815 * diagnostic.c (print_error_function): Remove.
14816 (default_print_error_function): Rename.
14817 (report_error_function): Update.
14818 * diagnostic.h (print_error_function): Remove.
14819 (default_print_error_function): Remove.
14820 * langhooks-def.h (struct diagnostic_context): Predeclare.
14821 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
14822 (LANG_HOOKS_INITIALIZER): Update.
14823 * langhooks.h (struct diagnostic context): Predeclare.
14824 (struct lang_hooks): New hook.
14826 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14828 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
14829 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
14831 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
14832 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
14833 of PIC_OFFSET_TABLE_REGNUM thruout.
14834 * config/rs6000/rs6000.md: Likewise.
14835 * config/rs6000/darwin.h: Likewise.
14837 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14839 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
14840 unsigned HOST_WIDE_INT, not unsigned int.
14842 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14844 PR middle-end/6096, middle-end/6098, middle-end/6099
14845 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
14847 (fill_slots_from_thread): Likewise.
14849 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14851 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
14852 floating fields in float regs.
14853 (function_arg_record_value_2): Likewise.
14855 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14857 * config/mmix/mmix.md (define_constants): Remove misleading
14858 FIXME. Add MMIX_fp_rO_OFFSET.
14859 ("nonlocal_goto_receiver"): Don't have stack-frame address of
14860 saved rO as part of the pattern. Remove FIXME.
14861 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
14862 here, at output-time.
14864 2002-03-31 Jakub Jelinek <jakub@redhat.com>
14867 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
14869 (output_v9branch): Likewise.
14871 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14873 * gcc.c: Revert previous patch for now.
14874 * config/i386/djgpp.h: Likewise.
14876 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
14878 * config/mmix/crti.asm (_init): Register _fini with atexit.
14879 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
14881 2002-03-31 Richard Henderson <rth@redhat.com>
14884 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
14885 (ASM_OUTPUT_DEF_FROM_DECLS): New.
14887 2002-03-31 Richard Henderson <rth@redhat.com>
14889 * libgcc2.c (__bb_exit_func): Make static.
14891 * config/alpha/alpha.md (trap): New.
14893 2002-03-31 Richard Henderson <rth@redhat.com>
14895 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
14896 promoted argument types; build trap.
14897 (expand_builtin_trap): New.
14898 (expand_builtin): Use it.
14899 * stmt.c (expand_nl_goto_receivers): Likewise.
14900 * expr.h (expand_builtin_trap): Declare.
14901 * libfuncs.h (LTI_abort, abort_libfunc): New.
14902 * optabs.c (init_optabs): Init abort_libfunc.
14904 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
14906 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
14907 (LINK_COMMAND_SPEC): ... from here.
14908 (init_gcc_specs): Duplicate it here too, omitting
14909 shared_name in the second copy.
14910 (init_spec): Test for duplicate
14911 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
14913 2002-03-30 David S. Miller <davem@redhat.com>
14915 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
14916 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
14918 2002-03-30 Roger Sayle <roger@eyesopen.com>
14919 Richard Henderson <rth@redhat.com>
14921 * regmove.c (combine_stack_adjustments_for_block): Avoid
14922 emitting a stack adjustment of zero bytes. Let delete_insn
14925 2002-03-30 Richard Henderson <rth@redhat.com>
14927 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
14928 (sparc_emitting_epilogue): New.
14929 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
14930 * config/sparc/sparc-protos.h: Update.
14931 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
14932 (TARGET_SWITCHES): Update.
14933 * config/sparc/sparc.md (return): Remove.
14934 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
14935 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
14936 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
14937 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
14938 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
14939 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
14940 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
14941 Remove MASK_EPILOGUE.
14942 * doc/invoke.texi: Update.
14944 2002-03-30 Daniel Berlin <dan@dberlin.org>
14946 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
14947 CPP will start the file for us.
14949 2002-03-30 Richard Henderson <rth@redhat.com>
14952 * config/ia64/ia64.c (group_barrier_needed_p): Special case
14953 prologue_allocate_stack.
14954 (ia64_single_set): Use insn codes for recognition of special
14955 cases, not rtl matching.
14956 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
14958 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
14960 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
14962 2002-03-30 Richard Henderson <rth@redhat.com>
14965 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
14966 or -fomit-frame-pointer with profiling.
14967 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
14968 (FUNCTION_PROFILER): Do nothing.
14969 (PROFILE_HOOK): New.
14970 * config/sparc/sparc.c (sparc_override_options): Don't check
14971 code models for profiling.
14972 (sparc_function_profiler): Remove.
14973 (sparc_profile_hook): New.
14974 * config/sparc/sparc-protos.h: Update.
14976 2002-03-30 Jakub Jelinek <jakub@redhat.com>
14978 PR optimization/6086
14979 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
14980 of SUBREG of volatile MEM or because the MEM was mode dependent,
14981 return CLOBBER instead of unmodified SUBREG.
14983 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14985 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
14986 when not optimizing.
14988 * toplev.c (rest_of_compilation): Cann mark_constant_function
14989 only when optimizing.
14991 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
14994 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
14995 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
14996 (try_optimize_cfg): clear all AUX fields.
14998 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14999 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15000 (ix86_address_cost): Be prepared for SUBREGed registers.
15001 (legitimate_address_p): Accept SUBREGed registers.
15003 2002-03-29 Richard Henderson <rth@redhat.com>
15006 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
15008 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15010 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
15011 for aggregate and TFmode types.
15013 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
15015 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
15017 2002-03-29 Richard Henderson <rth@redhat.com>
15020 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
15021 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
15023 2002-03-29 Richard Henderson <rth@redhat.com>
15026 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
15027 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
15028 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
15029 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
15031 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
15033 2002-03-29 Dale Johannesen <dalej@apple.com>
15035 * loop.c (combine_movables): Do allow combination of pseudos.
15037 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
15039 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
15040 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
15041 No functional change except ...
15042 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
15043 * doc/install.texi (*-*-freebsd*): Document port configuration.
15045 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
15047 * Makefile.in (convert.o, calls.o, expmed.o): Update.
15048 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
15050 * builtin-types.def (BT_PTRMODE): Update.
15051 * c-common.c (type_for_size): Rename c_common_type_for_size.
15052 (type_for_mode): Similarly.
15053 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
15055 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
15056 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
15057 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
15059 * c-typeck.c (common_type, comptypes, default_conversion):
15061 * calls.c: Include langhooks.h.
15062 (emit_library_call_value_1): Use new hooks. Avoid redundant
15064 * convert.c: Include langhooks.h
15065 (convert_to_pointer, convert_to_integer): Use new hooks.
15066 * except.c (init_eh): Similarly.
15067 * expmed.c: Include langhooks.h.
15068 (expand_mult_add): Use new hooks.
15069 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
15070 try_casesi): Similarly.
15071 * fold-const.c (optimize_bit_field_compare, make_range,
15072 decode_field_reference, fold_truthop, fold): Similarly.
15073 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
15074 put_var_into_stack): Similarly.
15075 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
15076 LANG_HOOKS_TYPE_FOR_SIZE): New.
15077 (LANG_HOOKS_TYPES_INITIALIZER): Update.
15078 * langhooks.h (lang_hooks_for_types): New hooks.
15079 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
15080 * tree.c (get_unwidened, get_narrower): Similarly.
15081 * tree.h (type_for_mode, type_for_size): Remove.
15082 * varasm.c (force_const_mem): Use new hooks.
15083 * utils2.c (nonbinary_modular_operation): Update.
15085 * objc-act.c (handle_impent): Update.
15086 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
15089 2002-03-29 Steve Ellcey <sje@cup.hp.com>
15091 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
15092 * config/ia64/ia64.c (basereg_operand): New.
15093 * config/ia64/ia64-protos.h (basereg_operand): Declare.
15094 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
15096 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
15098 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
15099 unwind information when frame_pointer_needed.
15100 (mmix_assemble_integer): Tweak wording in comment.
15102 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
15104 * Makefile.in (except.o): Update.
15105 * except.c: Include langhooks.h.
15106 (init_eh): Use langhook.
15107 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
15108 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
15109 (LANG_HOOKS_INITIALIZER): Update.
15110 * langhooks.h (lang_hooks_for_types): New.
15111 (struct lang_hooks): Add it.
15112 * tree.c (make_lang_type_fn, make_lang_type): Remove.
15113 * tree.h (make_lang_type_fn, make_lang_type): Remove.
15115 * alpha/alpha.c: Include langhooks.h.
15116 (alpha_build_va_list): Use langhook.
15117 * d30v/d30v.c: Include langhooks.h.
15118 (d30v_build_va_list): Use langhook.
15119 * i386/i386.c: Include langhooks.h.
15120 (ix86_build_va_list): Use langhook.
15121 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
15122 * s390/s390.c: Include langhooks.h.
15123 (s390_build_va_list): Use langhook.
15124 * stormy16/stormy16.c: Include langhooks.h.
15125 (stormy16_build_va_list): Use langhook.
15127 2002-03-29 Jakub Jelinek <jakub@redhat.com>
15130 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
15132 (length): Compute variable length for branches/calls/jumps here.
15133 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
15134 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
15135 define branch_type attribute.
15136 (divsi3_sp32): Maximum length is 6 not 7.
15137 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
15138 call_address_untyped_struct_value_sp32,
15139 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
15140 * config/sparc/sparc.c (empty_delay_slot): New function.
15141 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
15142 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
15144 2002-03-29 Jakub Jelinek <jakub@redhat.com>
15146 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
15147 nonzero_bits if not needed.
15148 (nonzero_bits) [XOR]: Likewise.
15149 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
15150 reg_last_set_mode and mode are both MODE_INT, but not equal.
15151 (record_value_for_reg): Compute reg_last_set_nonzero_bits
15152 in nonzero_bits_mode for MODE_INT modes.
15154 2002-03-28 Richard Henderson <rth@redhat.com>
15157 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
15158 to GAS. Correct drift between alternatives.
15160 2002-03-28 Richard Henderson <rth@redhat.com>
15163 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
15165 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
15167 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
15168 emulation to the linker.
15170 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
15172 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
15173 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
15175 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
15177 * combine.c (simplify_and_const_int): Make sure to apply mask
15178 when force_to_mode returns a constant integer. PR3311.
15180 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
15182 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
15184 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15186 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
15187 and Objective-C Dialect Options.
15189 2002-03-28 Richard Henderson <rth@redhat.com>
15191 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
15192 comparison should be done vs !=0 not >0 return code. Tidy cases.
15194 2002-03-28 Richard Henderson <rth@redhat.com>
15196 * c-decl.c (finish_function): New arg can_defer_p. Pass it
15197 on to c_expand_body.
15198 * c-tree.h (finish_function): Update decl.
15199 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
15201 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
15203 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
15205 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
15207 * rtlanal.c: Include flags.h
15208 (may_trap_p): Do not mark FP operations if trapping
15209 if !flag_trapping_math
15210 * Makefile.in (rtlanal.o): Add dependency on flag.h
15211 * ifcvt.c (noce_operand_ok): Avoid the lameness.
15213 2002-03-27 Zack Weinberg <zack@codesourcery.com>
15215 * mips.md: Use dconst1, not 1.0, as first argument of
15216 REAL_VALUE_LDEXP. Don't use union real_extract.
15218 2002-03-28 Alan Modra <amodra@bigpond.net.au>
15220 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
15221 rather than $target. Heed program_prefix and
15222 program_transform_name. Search for gas in cross-compiler case too.
15223 "test -x" rather than "test -f".
15224 (gcc_cv_ld): Likewise.
15225 (gcc_cv_nm): Heed program_prefix and program_transform_name.
15226 (gcc_cv_objdump): Likewise.
15227 * configure: Regenerate.
15229 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15231 * Makefile.in (attribs.o): Update.
15232 * attribs.c: Include langhooks.h.
15233 (decl_attributes): Use langhook.
15234 * c-decl.c (insert_default_attributes): Rename.
15235 * c-tree.h (c_insert_default_attributes): New.
15236 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
15237 (LANG_HOOKS_INITIALIZER): Update.
15238 * langhooks.h (struct lang_hooks): New hook.
15239 * tree.h (insert_default_attributes): Remove.
15241 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
15243 2002-03-27 Andreas Schwab <schwab@suse.de>
15245 * config/i386/i386.c (classify_argument): Also check for
15248 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15250 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
15253 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
15255 * i960.md (ret): Set PC.
15256 (nonlocal_goto): Fix expander.
15257 * builtins.c (epxand_builin_longjmp): Check that we've emitted
15260 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
15262 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
15263 of libcall regions.
15265 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15267 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
15268 assigning to BLOCK_FOR_INSN directly.
15270 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
15272 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
15274 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15276 * c-common.c (c_expand_expr): Fix prototype.
15277 * c-common.h (c_expand_expr): Always declare, update.
15278 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15279 * c-objc-common.c (c_objc_common_init): No global hook.
15280 * expr.c (expand_expr): Use langhook.
15281 * expr.h (enum expand_modifier): Conditionally declare.
15282 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
15283 (LANG_HOOKS_INITIALIZER): Update.
15284 * langhooks.c (lhd_expand_expr): New.
15285 * langhooks.h (struct lang_hooks): New hook.
15286 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
15287 (lang_independent_init): Don't default hook.
15289 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
15291 2002-03-27 Richard Henderson <rth@redhat.com>
15294 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
15295 TARGET_CONST_GP. Simplify conditions.
15297 2002-03-27 Richard Henderson <rth@redhat.com>
15299 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
15300 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
15301 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
15303 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
15305 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
15306 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
15307 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
15308 Remove unnecessary masks.
15309 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
15310 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
15311 -mwindows, -mdll switches and their negations.
15313 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
15315 * gcc-common.c (lang_mark_false_label_stack): Remove.
15316 * ggc.h (lang_mark_false_label_stack): Similarly.
15318 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
15320 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
15322 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
15323 or __rtems_ is defined.
15325 2002-03-26 Richard Henderson <rth@redhat.com>
15327 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
15328 if a non-trivial load was emitted.
15329 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
15330 in high+extra+low case.
15332 2002-03-26 Richard Henderson <rth@redhat.com>
15334 * config.gcc (sparc*-solaris): Use float_format=sparc.
15336 2002-03-26 Richard Henderson <rth@redhat.com>
15338 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
15339 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
15340 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
15341 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
15342 (WINT_TYPE_SIZE): Fix at 32.
15344 2002-03-26 Richard Henderson <rth@redhat.com>
15346 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
15347 until after eh landing pad generation.
15348 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
15349 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
15351 2002-03-26 Richard Henderson <rth@redhat.com>
15353 * expr.h (ADD_PARM_SIZE): One more convert for INC.
15355 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
15357 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
15358 and warning switches.
15359 (cc1_options): Likewise.
15361 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
15363 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
15364 Restore more of the signal context. Set no_reg_stack_frame.
15365 * config/ia64/unwind-ia64.c (unw_state_record):
15366 Add no_reg_stack_frame, comments.
15367 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
15368 (uw_update_context): Adjust bsp when unwinding from leaf,
15369 but not signal frame.
15371 2002-03-26 David Edelsohn <edelsohn@gnu.org>
15373 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
15375 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15377 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
15379 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15382 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
15383 "Add a pool_range attribute", which was lost during the ARM/Thumb
15386 2002-03-26 Bob Wilson <bob.wilson@acm.org>
15388 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
15389 a register into the MAC16 accumulator.
15391 2002-03-26 Andrew Cagney <ac131313@redhat.com>
15393 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
15394 (Warning Options): Document -Wswitch-enum.
15395 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
15397 (warn_switch_enum): Define variables.
15398 * flags.h (warn_switch_enum): Declare variables.
15399 * stmt.c (expand_end_case_type): When warn_switch_enum /
15400 -Wswitch-enum, perform switch checks.
15403 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
15405 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
15406 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
15407 (reload_muladdsi_compare0_scratch): Delete.
15409 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
15411 * doc/install.texi (*-*-freebsd*): Update.
15413 2002-03-26 Richard Henderson <rth@redhat.com>
15415 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
15416 (SUB_PARM_SIZE): Cast DEC to ssizetype.
15418 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
15419 types from the normal argument frame.
15421 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
15422 variable sized objects by reference.
15423 (sparc_va_arg): Receive them by reference too.
15425 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
15427 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
15428 code to not restoring global registers.
15430 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
15432 * Makefile.in (ggc-common.o): Update.
15433 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
15434 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15435 * c-tree.h (c_mark_tree): New.
15436 * ggc-common.c: Include langhooks.h.
15437 (gcc_mark_trees): Use new langhook.
15438 * ggc-callbacks.c: Delete file.
15439 * ggc.h (lang_mark_tree): Remove.
15440 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
15441 (LANG_HOOKS_INITIALIZER): Update.
15442 * langhooks.h (struct lang_hooks): New hook.
15444 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
15446 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15448 * doc/cpp.texi: Exclude entire Top node from printed manual.
15449 Move option index after directive index. Insert page breaks
15450 before GFDL and concept index. Index environment variables
15451 with command line options.
15452 * doc/cppenv.texi: Use @vtable for environment variable list.
15453 Add paragraph explaining semantics of empty elements in path
15454 variables. Exclude a cross-reference to Fishkill from the
15455 manpage. Remove an unnecessary cross-reference of the entry
15456 right above the referer. Don't use @anchor in text that goes
15458 * doc/cppopts.texi: Cross-reference the environment variables
15459 section, not the specific environment variable, for consistency.
15461 2002-03-25 Richard Henderson <rth@redhat.com>
15463 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
15464 anywhere in the block. Don't refer to insns that have been
15465 removed from the chain. Iterate backward through the new insns.
15466 Don't refer to edges that have been removed.
15468 2002-03-26 Alan Modra <amodra@bigpond.net.au>
15470 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
15471 test for overflow of constant.
15473 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
15476 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
15477 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
15478 these patterns on arm_archv4.
15480 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
15482 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
15485 2002-03-25 Zack Weinberg <zack@codesourcery.com>
15487 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
15488 float_handled, float_handler, float_signal, set_float_handler,
15489 and do_float_handler. Set handler for SIGFPE to crash_signal.
15490 * toplev.h: Don't prototype do_float_handler.
15492 * c-lex.c: Fold parse_float into lex_number. Make warning
15493 about portability of hex float constants more informative, and
15494 don't issue it on top of a syntax error.
15495 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
15497 * real.h: Define REAL_VALUE_ABS here...
15498 * simplify-rtx.c: ... not here. Fold check_fold_consts,
15499 simplify_unary_real, simplify_binary_real, and
15500 simplify_binary_is2orm1 into their callers.
15501 * tree.c: Fold build_real_from_int_cst_1 into caller.
15503 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
15505 * tsystem.h: Include float.h here...
15506 * libgcc2.c: ... not here.
15508 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
15510 Fixes for: PR bootstrap/3591, target/5676
15511 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
15512 defined. Do not disable exceptions or rtti.
15513 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
15514 mcore.h. Disable exceptions and rtti, since they are not
15517 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
15519 * c-decl.c (maybe_build_cleanup): Remove.
15520 * expr.c (expand_expr): Use langhook.
15521 * langhooks-def.h (lhd_return_null_tree,
15522 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
15523 (LANGHOOKS_INITIALIZER): Update.
15524 * langhooks.c (lhd_return_null_tree): New.
15525 * langhooks.h (struct lang_hooks): New hook.
15526 * tree-inline.c (initialize_inlined_parameters): Use langhook.
15527 * tree.h (maybe_build_cleanup): Remove.
15529 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15531 * regrename.c (build_def_use): Move recog_memoized
15532 before extract_insn.
15534 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15537 * expr.c (emit_group_store): Handle storing into CONCAT.
15539 2002-03-25 Jakub Jelinek <jakub@redhat.com>
15541 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
15542 corresponding MATCH_DUP.
15544 2002-03-24 Richard Henderson <rth@redhat.com>
15546 * unroll.c (unroll_loop): Zero label_map.
15548 * gcse.c: Include except.h.
15549 * Makefile.in (gcse.o): Update.
15551 2002-03-24 Richard Henderson <rth@redhat.com>
15553 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
15554 Do resolve_unique_section before shared data clause.
15556 2002-03-24 Richard Henderson <rth@redhat.com>
15558 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
15560 2002-03-24 Richard Henderson <rth@redhat.com>
15562 * recog.c (peephole2_optimize): Split blocks when EH insns are
15563 generated in the middle of a block. Do global life update if
15566 2002-03-24 Richard Henderson <rth@redhat.com>
15568 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
15570 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15573 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
15574 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
15575 (init_dependency_output): Don't make no_output decision here.
15577 2002-03-24 Andrew Cagney <ac131313@redhat.com>
15579 * stmt.c (check_for_full_enumeration_handling): Remove tests of
15580 warn_switch. Update description.
15581 (expand_end_case_type): Call check_for_full_enumeration_handling
15584 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15586 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
15587 (m68hc11_split_move): Call it to see if the source and destination
15588 operands use the same direction auto inc/dec mode, otherwise make the
15589 source an offsetable memory operand and generate an add.
15591 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15593 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
15594 register for operand 2.
15595 ("*subsi3_zero_extendqi"): Likewise.
15596 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
15597 bits so that it is compatible with a pop.
15598 ("*andhi3_gen"): Likewise.
15599 ("xorhi3"): Likewise.
15601 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15603 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
15605 (cpp_post_options): ... not here.
15607 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
15608 Aldy Hernandez <aldyh@redhat.com>
15610 Removal of separate preprocessor cpp0.
15612 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
15613 cpp0, install-common): Update.
15614 * c-common.c (flag_preprocess_only): New.
15615 (c_common_init): Preprocess for -E.
15616 * c-common.h (flag_preprocess_only): New.
15617 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
15618 * c-objc-common.c (c_init_decl_processing): Exit quickly
15619 for NULL return from c_common_init.
15620 * cpplib.h (cpp_preprocess_file): New.
15621 * cppmain.c (main, general_init, pfile, progname): Remove.
15622 (do_preprocessing): Rename cpp_preprocess_file, don't call
15623 cpp_finish. Don't close stdout here.
15624 (setup_callbacks): Update prototype.
15625 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
15627 * tradcpp.c (main): Ignore -quiet.
15629 * lang-specs.h (default_compilers): Preprocess with cc1obj.
15631 2002-03-24 Richard Henderson <rth@redhat.com>
15633 PR optimization/5742
15634 * machmode.def: Add inner mode field to complex modes.
15635 * config/mips/mips.c (mips_function_value): Always define. Add
15636 new argument to handle libcalls.
15637 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
15638 (FUNCTION_VALUE): Likewise.
15639 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
15640 * config/mips/mips-protos.h: Update.
15642 2002-03-23 Richard Henderson <rth@redhat.com>
15644 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
15645 * config/sparc/sparc-protos.h: Update.
15646 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
15648 2002-03-23 Richard Henderson <rth@redhat.com>
15650 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
15651 _start or _init begins the text segment.
15653 2002-03-23 David Edelsohn <edelsohn@gnu.org>
15655 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
15656 not HOST_WIDEST_INT.
15657 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
15659 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
15662 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
15663 operand argument to output_return_instruction.
15664 * arm.c (arm_print_operand, case 'd'): If the operand is
15665 const_true_rtx then just return.
15666 (arm_print_operand, case 'D'): If the operand is const_true_rtx
15669 2002-03-23 Andrew Cagney <ac131313@redhat.com>
15671 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
15672 (Warning Options): Document -Wswitch-default.
15673 * toplev.c (W_options): Add -Wswitch-default. Update comment on
15675 (warn_switch_default): Define variable.
15676 (warn_switch): Update comment.
15677 * flags.h (warn_switch_default): Declare variable.
15678 (warn_switch): Update comment.
15679 * stmt.c (expand_end_case): Check for and, when
15680 warn_switch_no_default, warn of a missing default case.
15682 2002-03-23 Alan Modra <amodra@bigpond.net.au>
15684 * real.h (N): Special case 128 bit doubles.
15686 * combine.c (simplify_comparison): When widening modes, ignore
15687 sign extension on CONST_INTs.
15689 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15691 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
15692 passed to adjust_address. Fix comment formatting.
15695 2002-03-22 Zack Weinberg <zack@codesourcery.com>
15697 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
15698 Always make REAL_VALUE_TYPE a struct containing an array of
15699 HOST_WIDE_INT, not a double. Tidy up the code deciding how
15700 big it is. Don't declare or use union real_extract.
15702 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
15703 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
15704 (print_operand), config/arm/arm.c (output_move_double),
15705 config/arm/arm.md (consttable_4, consttable_8),
15706 config/romp/romp.c (output_fpops), config/s390/s390.h
15707 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
15708 (xtensa_output_literal): Don't use union real_extract.
15710 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
15711 (sfmode_constant_to_ulong), config/ns32k/merlin.h
15712 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
15713 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
15714 (PRINT_OPERAND): Don't use local version of union
15717 * config/convex/convex.c (check_float_value), config/vax/vax.c
15718 (vax_float_literal), config/m88k/m88k.md (divdf3),
15719 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
15720 config/pdp11/pdp11.c (output_move_quad): Don't do host
15721 arithmetic on target floating point quantities.
15723 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
15724 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
15726 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
15727 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
15729 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
15730 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
15732 * print-rtl.c (print_rtx): Disable code which needs
15733 floating-point emulator.
15734 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
15735 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
15736 depending on HOST_FLOAT_FORMAT to be defined properly.
15738 * config/1750a/1750a.c (get_double, float_label): Delete.
15739 (print_operand): Delete huge commented-out chunk. Use
15740 REAL_VALUE_TO_DECIMAL.
15741 * config/1750a/1750a-protos.h: Delete prototypes of deleted
15743 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
15745 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
15746 Use REAL_VALUE_TO_DECIMAL as ELF version does.
15747 * config/m88k/m88k.c (real_power_of_2_operand,
15748 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
15749 real_extract out of the union; run the input through
15750 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
15751 from that into the union.
15752 * config/pdp11/pdp11.c (output_move_double): Rearrange
15753 parentheses to make automatic indenter happy.
15755 * doc/tm.texi (Cross-compilation): Rename node to "Floating
15756 Point" and rewrite to describe current situation. Also adjust
15757 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
15759 * doc/rtl.texi: Adjust cross reference.
15761 2002-03-22 Bob Wilson <bob.wilson@acm.org>
15763 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
15764 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
15765 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
15766 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
15767 prevent use of sp as a reload register.
15768 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
15769 non_acc_reg_operand.
15770 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
15771 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
15772 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
15773 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
15775 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15777 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
15778 * cpplex.c (unterminated): Delete.
15779 (parse_string): No string literal may extend over multiple
15780 lines. Suppress the error when preprocessing assembly.
15781 * cppmain.c (scan_translation_unit): Strings are single-line.
15783 * doc/cpp.texi: Update to match.
15785 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15787 PR optimization/5854
15788 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
15790 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
15791 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
15792 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
15793 const0 if scratch register was not allocated.
15794 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
15795 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
15796 with GEN_INT (...).
15797 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
15798 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
15799 with GEN_INT (...) everywhere. Remove constraints in define_split
15801 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
15802 require scratch register for setting 0 into regs/non-pushable memory.
15804 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15806 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
15807 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
15809 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
15811 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
15812 * cppinit.c (cpp_create_reader): On by default.
15813 (cpp_handle_option): Handle -W[no-]endif-labels.
15814 (cpp_post_options): Also enable if -pedantic.
15815 * cpplib.c (do_else): Use it.
15816 (do_endif): Likewise.
15817 * doc/cppopts.texi: Document new option.
15818 * doc/invoke.texi: Document new option.
15820 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
15822 * config/i386/i386.c, config/i386/i386.md: Change all occurences
15823 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
15825 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
15827 * flow.c (calculate_global_regs_live): Clear aux fields of
15830 2002-03-22 Jakub Jelinek <jakub@redhat.com>
15832 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
15833 REG or MEM subregs, pass rtx * instead of rtx to it.
15834 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
15835 rtx * instead of rtx to alter_subreg.
15836 * config/m32r/m32r.c (gen_split_move_double): Likewise.
15837 * config/pj/pj.c (pj_output_rval): Likewise.
15839 2002-03-22 Richard Henderson <rth@redhat.com>
15842 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
15843 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
15844 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
15845 (ia64_expand_prologue): Look at int_regs, not words, for number
15846 of incomming int regs.
15848 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
15850 * expr.c (expand_expr): A RESULT_DECL is part of a call.
15852 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
15854 * toplev.c (flag_loop_optimize, flag_crossjumping):
15855 New static variables.
15856 (rest_of_compilation): Conditionalize crossjumping and
15858 (parse_options_and_default_flags): Default loop_optimize and
15860 (lang_independent_options): Add -fcrossjumping and -floop-optimize
15861 * invoke.texi (crossjumping, loop-optimize): Document.
15863 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15865 * real.c (eiisneg): Move outside #ifdef NANS.
15867 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
15869 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
15870 frequencies match; avoid match on different loop depths.
15871 (try_crossjump_to_bb): Kill tests that no longer brings time
15873 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
15875 (split_edge): Likewise.
15877 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
15880 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
15881 * cfgrtl.c: Include insn-config.h
15882 (split_block) Dirtify block in presence of conditional execution
15884 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15886 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
15887 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
15888 (function_arg): Constify CUMULATIVE_ARGS.
15889 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
15890 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
15891 (UNITS_PER_DOUBLE): New macro.
15892 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
15893 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
15894 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
15895 fp_regs and stack_words.
15896 (EABI_FLOAT_VARARGS_P): New macro.
15897 * config/mips/mips.c (struct mips_arg_info): New.
15898 (mips_arg_info): New function.
15899 (function_arg_advance): Use it. Add adjustment instructions here
15900 rather than in function_arg.
15901 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
15902 for VOIDmode at the beginning of the function.
15903 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
15904 (function_arg_pass_by_reference): Likewise.
15905 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
15906 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
15907 (mips_va_start): Likewise. Use the new stack_words field of
15908 CUMULATIVE_ARGS to set up overflow area. Reformat.
15909 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
15910 doubles and other types, aligning the overflow pointer for non-doubles
15911 too. Remove some code duplication. Replace hard-coded constants.
15913 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
15915 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
15916 (CLASS_UNITS): Undefine.
15917 (CLASS_MAX_NREGS): Use FP_INC.
15918 * config/mips/mips.c (compute_frame_size): Likewise.
15919 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
15921 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
15923 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
15924 prototype, and handle lexing numbers and identifiers.
15925 (parse_identifier): Update to new form of parse_slow.
15926 (parse_number): Fast path only, use parse_slow otherwise.
15927 (_cpp_lex_direct): Update calls to parse_number.
15929 2002-03-21 DJ Delorie <dj@redhat.com>
15931 * bb-reorder.c (make_reorder_chain_1): Protect against
15932 when redundant edges are omitted.
15933 * predict.c (dump_prediction): Likewise.
15935 2002-03-21 Richard Henderson <rth@redhat.com>
15938 * fixinc/inclhack.def (solaris_stdio_tag): New.
15939 * fixinc/fixincl.x: Regenerate.
15941 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
15944 * c-typeck.c (process_init_element): Flag non-static
15945 initialization of a flexible array member as illegal.
15947 2002-03-22 Alan Modra <amodra@bigpond.net.au>
15949 * config/rs6000/t-linux64: New.
15950 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
15951 t-ppccomm. Use t-rs6000 and t-linux64.
15952 (powerpc64-*-gnu* <tmake_file>): Likewise.
15953 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
15954 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
15955 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
15957 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
15959 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
15960 flag_really_no_inline instead of optimize == 0.
15962 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
15964 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
15966 * flags.h (flag_really_no_inline): New.
15968 * c-common.c (c_common_post_options): Initialize
15969 flag_really_no_inline.
15971 * toplev.c (flag_really_no_inline): New.
15973 2002-03-21 Jakub Jelinek <jakub@redhat.com>
15975 * config/avr/avr.md (length): Fix length computation for
15976 conditional branches.
15978 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
15980 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
15981 sdbout.o, profile.o): Update.
15982 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
15984 * c-common.h (gettags): Move here from tree.h.
15985 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
15986 insert_block, getdecls, kept_level_p, global_bindings_p): New.
15987 * dbxout.c (dbxout_init): Use getdecls langhook.
15988 * expr.c (expand_expr): Use insert_block langhook.
15989 * fold-const.c: Include langhooks.h.
15990 (fold_range_test, fold_binary_op_with_conditional_arg,
15991 fold): Use global_bindings_p langhook.
15992 * integrate.c (expand_inline_function): Use insert_block langhook.
15993 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
15994 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
15995 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
15996 LANG_HOOKS_GETDECLS): New.
15997 (LANG_HOOKS_INITIALIZER): Update.
15998 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
16000 * langhooks.h (struct lang_hooks_for_decls): New.
16001 (struct lang_hooks): Update.
16002 * profile.c: Include langhooks.h.
16003 (output_func_start_profiler): Use new langhooks.
16004 * sdbout.c: Include langhooks.h.
16005 (sdbout_init, sdbout_finish): Use getdecls langhook.
16006 * stmt.c: Include langhooks.h.
16007 (expand_fixup, fixup_gotos): Use new langhooks.
16008 * stor-layout.c: Include langhooks.h.
16009 (variable_size): Use global_bindings_p langhook.
16010 * toplev.c (compile_file): Use getdecls langhook.
16011 * tree-inline.c (remap_block): Use insert_block langhook.
16012 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
16013 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
16015 2002-03-21 Richard Henderson <rth@redhat.com>
16017 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
16018 constants in .data when -fpic.
16020 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16022 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
16025 2002-03-21 Tom Tromey <tromey@redhat.com>
16027 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
16029 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16031 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
16033 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
16035 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
16036 Richard Henderson <rth@redhat.com>
16039 * c-common.c (c_expand_expr): Preserve result of a statement
16040 expression if needed.
16042 2002-03-21 Jakub Jelinek <jakub@redhat.com>
16045 * genrecog.c (maybe_both_true_mode): Remove.
16046 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
16047 * machmode.def (Pmode): Likewise.
16049 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
16051 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
16052 (nonlocal_mentioned_p_1): New function.
16053 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
16054 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
16055 (mark_constant_function): Recognize pure functions.
16056 * rtl.h (global_reg_mentioned_p): New prototype.
16057 * rtlanal.c (global_reg_mentioned_p,
16058 global_reg_mentioned_p_1): New function.
16060 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16062 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
16064 * fixinc/fixincl.x: Regenerate.
16066 2002-03-20 Jason Merrill <jason@redhat.com>
16068 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
16070 2002-03-20 Michael Meissner <meissner@redhat.com>
16072 * doc/invoke.texi (Optimize Options): Document that -O2 sets
16075 2002-03-20 Bob Wilson <bob.wilson@acm.org>
16077 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
16078 ".literal_position" directive before the constant pool.
16080 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16082 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
16083 Add Craig Rodrigues.
16084 Add Brad Lucier to testers.
16086 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16089 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
16091 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
16092 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
16093 instead of insn_extract.
16095 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16098 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
16100 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
16101 stmt if some case has been output.
16103 2002-03-20 Jakub Jelinek <jakub@redhat.com>
16106 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
16107 movsfcc_1, movdfcc_1): Add %O2.
16108 * config/i386/i386.c (print_operand): Handle %ON.
16109 Print . before float condition codes in Sun as cmov syntax.
16110 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
16111 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
16114 2002-03-20 Philip Blundell <pb@nexus.co.uk>
16116 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
16117 return instruction if PC was popped.
16119 2002-03-20 Bob Wilson <bob.wilson@acm.org>
16121 * config/xtensa/xtensa.md: Remove unused type attributes.
16122 (adddi_carry, subddi_carry): Change type attribute to "multi".
16124 2002-03-19 Dale Johannesen <dalej@apple.com>
16126 PR optimization/5999, middle-end/5731
16127 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
16128 multiplications by reciprocals.
16130 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
16132 * Makefile.in: Update.
16133 * c-common.c: Include langhooks.h.
16134 (inline_forbidden_p): Use new hook.
16135 * diagnostic.c: Include langhooks.h.
16136 (format_with_decl, announce_function,
16137 default_print_error_function): Use new hook.
16138 * dwarf2out.c (dwarf2_name): Use new hook.
16139 * function.c: Include langhooks.h.
16140 (init_function_start): Use new hook.
16141 * langhooks-def.h (lhd_decl_printable_name): New.
16142 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
16143 (LANGHOOKS_INITIALIZER): Update.
16144 * langhooks.c (lhd_decl_printable_name): New.
16145 * langhooks.h (struct lang_hooks): New hook.
16146 * toplev.c (decl_name, decl_printable_name): Remove.
16147 (open_dump_file): Use new hook.
16148 (process_options): Remove old hook.
16149 * tree.h (decl_printable_name): Remove.
16151 * objc-act.c (objc_init): Remove old hook.
16152 (objc_printable_name): Export.
16153 * objc-act.h (objc_printable_name): New.
16154 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
16156 2002-03-19 Jim Blandy <jimb@redhat.com>
16158 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
16159 the start_source_file debug hook, not the current line number.
16161 2002-03-19 Richard Henderson <rth@redhat.com>
16163 * flow.c (EH_USES): Provide default.
16164 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
16165 * doc/tm.texi (EH_USES): New.
16167 * config/ia64/ia64.c (ia64_eh_uses): New.
16168 * config/ia64/ia64-protos.h: Update.
16169 * config/ia64/ia64.h (EH_USES): New.
16171 2002-03-19 Richard Henderson <rth@redhat.com>
16173 * varasm.c (output_constant_def): Fix stupid typo.
16175 2002-03-19 Richard Henderson <rth@redhat.com>
16178 * except.c (current_function_has_exception_handlers): New.
16179 * except.h: Declare it.
16180 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
16181 Combine tests that disable all sibcalls for the function.
16183 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
16185 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
16188 2002-03-19 Richard Henderson <rth@redhat.com>
16191 * config/ia64/ia64.c: Revert 2002-03-01 patch.
16192 * config/ia64/ia64.h (INIT_EXPANDERS): New.
16194 2002-03-19 Jim Blandy <jimb@redhat.com>
16196 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
16197 name, even if the replacement list contains no tokens, as required
16200 2002-03-19 Jason Merrill <jason@redhat.com>
16202 * varasm.c (globalize_decl): Get the name from the RTL, not
16203 DECL_ASSEMBLER_NAME.
16205 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
16207 2002-03-19 Bob Wilson <bob.wilson@acm.org>
16209 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
16210 subdi_carry): Define.
16212 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16214 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
16215 about -fpic/-fPIC if extra_warnings set.
16217 2002-03-19 David Edelsohn <edelsohn@gnu.org>
16219 * expr.c (expand_expr): Sign-extend CONST_INT generated from
16220 TREE_STRING_POINTER.
16221 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
16223 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16225 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
16226 in favor of SP if FRAME_POINTER_REQUIRED is false.
16228 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
16230 * emit-rtl.c (gen_int_mode): New function.
16231 * rtl.h: Prototype for it.
16232 * combine.c (make_extraction, simplify_comparison), expmed.c
16233 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
16234 (convert_modes, store_field), optabs.c (expand_fix),
16235 simplify-rtx.c (neg_const_int, simplify_unary_real),
16237 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
16238 Use it instead of GEN_INT (trunc_int_for_mode (...)).
16240 2002-03-19 Jakub Jelinek <jakub@redhat.com>
16243 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
16244 convert_parm_for_inlining.
16245 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
16247 * langhooks-def.h: Likewise.
16248 * objc/objc-lang.c: Likewise.
16249 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
16251 * tree-inline.c (initialize_inlined_parameters):
16252 Call convert_parm_for_inlining lang hook if needed.
16253 * c-typeck.c (c_convert_parm_for_inlining): New function.
16254 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
16256 2002-03-18 Mark Mitchell <mark@codesourcery.com>
16258 * calls.c (precompute_arguments): Do not assume that temporaries
16259 can be destroyed after expanding the argument.
16260 (expand_call): Likewise.
16262 2002-03-15 Eric Christopher <echristo@redhat.com>
16264 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
16265 Fix register preference on last change.
16266 * config/mips/mips.c (mips_return_in_memory): New function.
16267 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
16268 * config/mips/mips-protos.h: Declare.
16269 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
16270 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
16272 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
16274 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
16276 (anddi3, iorsi3): Likewise.
16278 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
16279 use %gprel for symbols that are going to be placed in linkonce
16282 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
16283 RETURN_ADDRESS_POINTER_REGNUM to $ra.
16284 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
16285 not needed. Disregard leaf_function_p().
16286 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
16287 mips16 frame pointer.
16288 * config/mips/mips.md (store ra): Only to small SP offsets.
16289 2001-08-22 Graham Stott <grahams@redhat.com>
16290 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
16291 return a REG rtx for the return address register.
16293 2002-03-18 Bob Wilson <bob.wilson@acm.org>
16295 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
16296 constant-pool addresses as "mode-dependent".
16297 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
16299 2002-03-18 Jakub Jelinek <jakub@redhat.com>
16302 * expr.c (emit_group_load): Use extract_bit_field if
16303 needed for CONCAT arguments.
16305 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
16308 * arm.md (tablejump): Make this a define_expand. For PIC add the
16309 offset to the base of the table.
16310 (thumb_tablejump): Matcher for Thumb tablejump insn.
16311 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
16312 as the difference of two labels.
16313 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
16314 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
16315 tables in the code.
16316 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
16317 * arm.c (get_jump_table_size): If the table is not in the text
16318 section, return zero.
16320 2002-03-18 Bernd Schmidt <bernds@redhat.com>
16322 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
16324 (arm_reload_out_hi): Use gen_lowpart instead of
16325 gen_rtx_SUBREG to access QImode components.
16326 * config/arm/arm.md: Disable zero_extend split for QImode
16327 subregs in BIG_ENDIAN mode.
16328 (storehi_bigend): Match use of least significant byte.
16329 (storeinthi): Remove extraneous SUBREG.
16330 Add missing construction of operands[2].
16331 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
16332 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
16333 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
16335 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
16337 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
16340 2002-03-17 Richard Henderson <rth@redhat.com>
16342 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
16345 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16347 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
16348 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
16350 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16352 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
16354 * predict.c (estimate_bb_frequencies): Delete unused variables.
16356 2002-03-17 Richard Henderson <rth@redhat.com>
16358 * config/ia64/ia64.c (ia64_attribute_table): Move before
16359 targetm definition. Make static.
16361 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
16363 * c-common.h (yyparse, c_common_parse_file): New.
16364 * c-lang.c: Include c-common.h.
16365 (LANG_HOOKS_PARSE_FILE): Redefine.
16366 * c-lex.c: Include c-common.h.
16367 (yyparse): Rename c_common_parse_file. Call yyparse.
16368 * c-parse.in (yyparse): Remove macro.
16369 * c-tree.h (yyparse_1): Remove.
16370 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
16371 (LANG_HOOKS_INITIALIZER): Update.
16372 * langhooks.h (struct lang_hoooks): New hook parse_file.
16373 * toplev.c (compile_file): Use parse_file hook.
16374 * tree.h (yyparse): Remove.
16375 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
16377 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
16379 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
16380 float_truncate, not fix.
16381 ("*truncdfsf2_real"): Ditto.
16382 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
16384 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
16386 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
16388 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
16389 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
16390 where appropriate. Make the second reference to
16391 leaf_function_p a function call, as intended. Reindented.
16393 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
16394 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
16396 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
16397 add register to non-constant into sp.
16399 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
16400 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
16401 (mips16_gp_pseudo_rtx): Lose.
16402 (INIT_EXPANDERS): Deleted.
16403 * config/mips/mips.c (mips_init_machine_status): New.
16404 (mips_free_machine_status): New.
16405 (mips_mark_machine_status): New.
16406 (override_options): Set them.
16407 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
16408 (struct machine_function): ... new. Replaced all references.
16409 (mips_add_gc_roots): Don't mark them.
16410 (embedded_pic_fnaddr_reg): New, extracted from...
16411 (embedded_pic_offset): ... here.
16412 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
16415 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16417 * cppinit.c: Revert -MD removal.
16419 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16421 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
16422 soft registers by default for 68HC12.
16423 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
16424 when compiling with -fomit-frame-pointer.
16425 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
16426 (expand_epilogue): Likewise.
16427 (m68hc11_gen_rotate): Use exg when rotating by 8.
16429 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16431 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
16432 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
16433 (splits): Remove unused add splits.
16434 ("*addhi3_68hc12"): Tune constraints.
16435 ("addhi_sp"): Try to use X instead of Y in all cases and if the
16436 constant fits in 8-bits and D is dead use abx/aby instructions.
16437 ("*addhi3"): Remove extern declaration of ix_reg.
16438 ("*subsi3"): Optimize and provide new split.
16439 ("subhi3"): Cleanup.
16440 ("*subhi3_sp"): Avoid saving X if we know it is dead.
16441 (arith splits): For 68hc12 save the address register on the stack
16442 and do the arithmetic operation with a pop.
16444 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16446 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
16447 allocating QImode in address registers.
16448 ("*movqi_m68hc11"): Likewise.
16450 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
16452 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
16454 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
16456 * cppinit.c (print_help): Display -MD and -MMD.
16457 Don't display usage string. Update assertion syntax and
16459 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
16460 (cpp_handle_option): Update.
16462 2002-03-15 Chris Demetriou <cgd@broadcom.com>
16464 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
16465 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
16466 and define it so that regardless of target CPU size,
16467 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
16468 of "int" rather than "long."
16470 2002-03-15 Richard Henderson <rth@redhat.com>
16472 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
16475 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16477 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
16478 ("tstqi" split): Avoid using memory for tstqi on address register.
16479 (splits): Remove constraints.
16480 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
16481 ("cmpdf", "cmpsf"): Remove since not used.
16482 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
16483 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
16485 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16487 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
16488 ("neghi2"): Tighten constraints.
16489 ("one_cmplsi2"): Optimize and simplify split.
16490 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
16492 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16494 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
16495 and split of AND operation to clear the upper bits.
16496 ("*logicalsi3_zextqi"): Likewise.
16497 ("*logicallhi3_zexthi_ashift8"): Likewise.
16498 ("*logicalsi3_silshr16"): Likewise.
16499 ("logicalsi3_silshl16"): Likewise.
16500 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
16502 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16504 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
16505 (m68hc11_indirect_p): New function.
16506 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
16507 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
16509 (asm_print_register): Likewise.
16510 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
16511 (m68hc11_indirect_p): Declare.
16512 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
16513 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
16514 (TARGET_SWITCHES): New option -mrelax.
16515 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
16517 ("iorsi3", "xorsi3"): Likewise.
16518 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
16519 ("*andhi3_mem"): New to handle destination in memory with bclr
16520 and a scratch register.
16521 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
16522 ("*andhi3_const"): New when operand2 is constant.
16523 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
16524 ("*andhi3_gen"): Cleanup of the old "andhi3".
16525 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
16526 ("xorqi3"): Update constraints.
16528 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16530 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
16531 for reg_equiv_memory_loc when the operand is a register that does
16532 not get a hard register (stack location).
16533 (tst_operand): After reload, accept all memory operand.
16534 (symbolic_memory_operand): Fix detection of symbolic references.
16535 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
16536 accept symbols and any constant.
16538 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16540 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
16541 note on the insn that sets the soft frame register.
16542 (must_parenthesize): ix and iy are also reserved names.
16543 (print_operand_address): One more place where parenthesis are required
16544 to avoid confusion with register names.
16545 (m68hc11_gen_movhi): Allow push of stack pointer.
16546 (m68hc11_check_z_replacement): Fix handling of parallel with a
16548 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
16549 the replacement register is.
16550 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
16551 and D8_REGS classes.
16552 (MODES_TIEABLE_P): All modes are tieable except QImode.
16554 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16556 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
16557 (___subdi3): Likewise.
16558 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
16559 (__map_data_section): Optimize 68hc11 case.
16561 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
16563 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
16564 than a shift to avoid adding a register with itself.
16565 (m68hc11_memory_move_cost): Take into account NO_REGS.
16566 (m68hc11_register_move_cost): Update and use memory move cost
16567 for soft registers.
16568 (m68hc11_address_cost): Make cost of valid offset not 0 so that
16569 it gives more opportunities to cse to optimize.
16570 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
16571 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
16573 2002-03-15 Mark Mitchell <mark@codesourcery.com>
16575 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
16576 * c-common.def (CLEANUP_STMT): New tree node.
16577 * c-common.h (CLEANUP_DECL): New macro.
16578 (CLEANUP_EXPR): Likewise.
16579 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
16580 * expr.c (expand_expr): Tidy.
16581 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
16582 * tree-inline.c (initialize_inlined_parameters): Clean up
16583 new local variables.
16585 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16588 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
16589 before movrXX only, use reg_overlap_mentioned_p.
16590 Only special case NE if just one insn can be generated.
16592 2002-03-15 Jason Merrill <jason@redhat.com>
16594 * varasm.c (assemble_variable): Call resolve_unique_section before
16595 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
16596 of error_mark_node.
16598 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16601 * arm.md (split pattern for thumb shiftable immediates): Add comment
16602 explaining non-obvious test.
16604 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
16607 * arm.md (movaddr, movaddr_insn): Delete.
16609 2002-03-15 Jason Merrill <jason@redhat.com>
16611 * toplev.c (wrapup_global_declarations): Clarify variable handling.
16612 -fkeep-static-consts doesn't apply to comdats.
16614 2002-03-14 Richard Henderson <rth@redhat.com>
16616 * c-decl.c: Include c-pragma.h.
16617 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
16618 (finish_function): Tidy.
16619 * c-pragma.c: Include c-common.h.
16620 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
16621 (handle_pragma_weak): Use them.
16622 (init_pragma): Register pending_weaks.
16623 * c-pragma.h (maybe_apply_pragma_weak): Declare.
16624 * print-tree.c (print_node): Print DECL_WEAK.
16625 * varasm.c (mark_weak_decls): Remove.
16626 (remove_from_pending_weak_list): Remove.
16627 (add_weak): Remove.
16628 (asm_emit_uninitialised): Call globalize_decl for weak commons.
16629 (weak_decls): Make a tree_list.
16630 (declare_weak): Cons weak_decls directly.
16631 (globalize_decl): Remove weak_decls elements directly.
16632 (weak_finish): Simplify weak_decls walk. Don't weaken unused
16633 symbols. Don't pretend to handle aliases.
16634 (init_varasm_once): Update weak_decls registry.
16635 * Makefile.in: Update dependencies.
16637 2002-03-14 Richard Henderson <rth@redhat.com>
16640 * config/ia64/ia64.c: Include tm_p.h last.
16641 (gen_nop_type): Remove duplicate definition.
16642 (cycle_end_fill_slots): Set sched_data for second L slot.
16643 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
16644 (nop_cycles_until): Fix typos.
16646 2002-03-15 Jakub Jelinek <jakub@redhat.com>
16648 PR optimization/5891
16649 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
16651 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
16653 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
16654 descriptors correctly.
16656 2002-03-14 Michael Meissner <meissner@redhat.com>
16658 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
16659 100, allowing MAX_UNROLLED_INSNS to be overridden.
16661 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
16664 * unroll.c (params.h): Include.
16665 (MAX_UNROLLED_INSNS): Delete, now in params.h.
16667 * doc/invoke.texi (--param max-unroll-insns): Document.
16669 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
16671 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16673 * arm.md: Fix warnings about constraints in peepholes and splits.
16675 2002-03-14 Zack Weinberg <zack@codesourcery.com>
16677 * cpphash.h (struct lexer_state): Remove line_extension member.
16678 * cpplib.c (dequote_string, do_linemarker): New functions.
16679 (linemarker_dir): New data object.
16680 (DIRECTIVE_TABLE): No longer need to interpret #line in
16681 preprocessed source. Delete obsolete comment about return
16682 values of handlers.
16683 (end_directive, directive_diagnostics, _cpp_handle_directive):
16684 Don't muck with line_extension.
16685 (directive_diagnostics): No need to issue warnings for
16687 (_cpp_handle_directive): Issue warnings for linemarkers here,
16688 when appropriate. Dispatch linemarkers to do_linemarker, not
16690 (do_line): Code to handle linemarkers split out to do_linemarker.
16691 Convert escape sequences in filename argument, both places.
16693 * cppmacro.c (quote_string): Rename cpp_quote_string and
16694 export. All callers changed.
16695 * cpplib.h (cpp_quote_string): Prototype.
16696 * cppmain.c (print_line): Call cpp_quote_string on to_file
16697 before printing it.
16699 * doc/cpp.texi: Document that escapes are now interpreted in
16700 #line and in linemarkers, and that non-printing characters are
16701 converted to octal escapes when linemarkers are generated.
16703 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
16705 * emit-rtl.c (try_split): Use delete_insns.
16706 * recog.c (split_all_insns): Fix terminating condition.
16708 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
16709 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16712 * arm.c (arm_output_epilogue): Fix floating-point register save
16713 adjustment when using a frame pointer.
16715 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
16717 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
16718 * config/mips/mips.c (compute_frame_size): Retrofit them here.
16719 (save_restore_insns, mips_expand_epilogue): And here.
16720 (build_mips16_call_stub): And here.
16721 (mips_function_value): Use the new macros to decide whether a single
16722 or complex float can be returned in floating-point registers. Return
16723 a parallel rtx in the complex case.
16725 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
16727 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
16728 call after liveness analysis.
16730 * recog.c (split_insn): Use delete_insn_and_edges.
16732 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
16733 instructions to have branch prediction notes.
16734 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
16736 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
16738 * configure.in: Don't pass -Wno-long-long to a ADA compiler
16739 that doesn't support it.
16740 * configure: Regenerate.
16742 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16745 * config/sparc/sparc.md (normal_branch, inverted_branch,
16746 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
16747 inverted_fp_branch): Adjust calls to output_cbranch.
16748 Set length attribute.
16749 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
16750 output_v9branch. Set length attribute.
16751 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
16753 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
16754 (output_cbranch): Likewise. Handle far branches.
16755 (output_v9branch): Handle far branches.
16756 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
16758 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
16759 noov_compare64_op predicates.
16761 2002-03-13 Jason Merrill <jason@redhat.com>
16763 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
16764 into the function and constify it.
16765 * gthr-dce.h, gthr-solaris.h: Likewise.
16767 2002-03-13 David Edelsohn <edelsohn@gnu.org>
16769 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
16770 * config/rs6000/rs6000.c (rs6000_va_arg): Use
16771 std_expand_builtin_va_arg if not ABI_V4.
16773 2002-03-13 Jason Merrill <jason@redhat.com>
16775 * varasm.c (globalize_decl): New fn.
16776 (assemble_start_function): Use it.
16777 (asm_emit_uninitialized): Use it.
16778 (assemble_alias): Use it.
16779 (assemble_variable): Use it.
16781 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
16783 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
16784 2002-03-12 internal visibility change.
16785 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
16786 visibility into SYMBOL_REF_FLAG.
16788 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
16790 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
16791 VOIDmode operand. Add compile-time optimization for constant results.
16793 2002-03-12 Jason Merrill <jason@redhat.com>
16795 * c-typeck.c (convert_for_assignment): Don't allow conversions
16796 between pointers and references. Only allow lvalues to convert to
16799 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
16801 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
16802 before prologue, to avoid scheduling problems.
16804 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16806 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
16807 (ELIMINABLE_REGS): Add sfp->sp.
16808 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
16810 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16812 PR optimization/5892
16813 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
16815 2002-03-13 Jakub Jelinek <jakub@redhat.com>
16817 * loop.c (basic_induction_var): Don't call convert_modes if mode
16818 classes are different.
16820 2002-03-12 Richard Henderson <rth@redhat.com>
16822 PR optimization/5901
16823 * function.c (reposition_prologue_and_epilogue_notes): Position
16824 the markers after/before the last/first insn not deleted.
16826 2002-03-12 Richard Henderson <rth@redhat.com>
16828 PR optimization/5878
16829 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
16830 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
16831 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16833 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
16834 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
16835 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
16837 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
16838 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
16839 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
16840 also. Don't set it if not flag_pic.
16841 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
16842 to be INVALID_REGNUM when not used.
16844 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
16846 * expmed.c (store_bit_field): Reset alias set for memory.
16847 (extract_bit_field): Same.
16849 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16851 * c-common.c (c_tree_code_type, c_tree_code_length,
16852 c_tree_code_name, add_c_tree_codes): Delete.
16853 * c-common.h (add_c_tree_codes): Delete.
16854 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
16856 * c-objc-common.c (c_objc_common_init): Don't call
16857 add_c_tree_codes, instead set lang_unsafe_for_reeval.
16858 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
16859 objc_tree_code_name, add_objc_tree_codes): Delete.
16860 (objc_init): Don't call add_objc_tree_codes.
16861 * objc/objc-lang.c (tree_code_type, tree_code_length,
16862 tree_code_name): Define.
16863 * toplev.c (lang_independent_init): Don't set
16864 tree_code_length[IDENTIFIER_NODE].
16865 * tree.c (tree_code_type, tree_code_length, tree_code_name):
16866 Delete definitions, moved to language front-ends.
16867 * tree.def (IDENTIFIER_NODE): Hardwire the length.
16868 * tree.h (tree_code_type, tree_code_length, tree_code_name):
16870 (tree_code_length): Change type to unsigned char.
16872 2002-03-12 Richard Henderson <rth@redhat.com>
16874 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
16875 internal visibility change.
16877 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16879 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
16880 validize_mem() instead of change_address to avoid clobbering
16883 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
16885 * c-lex.h (position_after_whitespace): Remove.
16887 2002-03-12 Jakub Jelinek <jakub@redhat.com>
16889 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
16890 (lex_string): Use unsigned char pointers.
16892 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16894 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
16895 is not a valid memory_operand.
16897 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16899 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
16900 * config/xtensa/lib1funcs.asm: Fix copyright to include
16901 special case for libgcc files.
16902 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
16903 (__divsi3): Likewise.
16904 (__umodsi3): Likewise.
16905 (__modsi3): Likewise.
16906 * config/xtensa/lib2funcs.S: Fix copyright to include
16907 special case for libgcc files.
16909 2002-03-12 Tom Rix <trix@redhat.com>
16911 * collect2.c (resolve_lib_name): Move outside of
16912 OBJECT_FORMAT_COFF ifdef.
16913 (ignore_library): Same.
16915 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16917 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
16919 2002-03-12 Bob Wilson <bob.wilson@acm.org>
16921 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
16922 to function_section before writing out the constant pool.
16924 2002-03-12 David Edelsohn <edelsohn@gnu.org>
16926 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
16928 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
16930 2002-03-12 Alan Modra <amodra@bigpond.net.au>
16932 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
16933 (adddi3): Likewise.
16936 (cmpsi splitter): Likewise.
16937 (modsi3): Fail if <= 0.
16938 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
16939 redundant test when HOST_BITS_PER_WIDE_INT != 32.
16940 (reg_or_sub_cint64_operand): Likewise.
16941 (num_insns_constant_wide): Optimize sign extension.
16942 (rs6000_legitimize_address): Likewise.
16944 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16946 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16947 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
16949 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
16951 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
16952 address calculation.
16954 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
16956 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
16957 scratch register to DImode / TImode.
16958 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
16959 register used does not overlap the target.
16961 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16963 * Makefile.in (debug.o): Depend on debug.h.
16964 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
16965 * debug.c (do_nothing_debug_hooks): Likewise.
16966 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
16967 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
16968 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
16969 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
16970 * dwarfout.c (dwarf_debug_hooks): Likewise.
16971 * integrate.c (output_inline_function): Likewise.
16972 * objc/objc-act.c (synth_module_prologue): Likewise.
16973 * sdbout.c (sdb_debug_hooks): Likewise.
16974 * toplev.c (debug_hooks): Likewise.
16975 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
16977 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16979 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
16980 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
16981 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
16982 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
16983 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
16984 * defaults.h (POINTER_SIZE): Define.
16985 * doc/tm.texi (POINTER_SIZE): Document default.
16987 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16989 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
16991 2002-03-11 Richard Henderson <rth@redhat.com>
16993 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
16994 if rebuild_label_notes_after_reload.
16996 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
16998 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
16999 emit pic register load if "internal" visibility.
17000 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
17001 (cris_expand_builtin_va_arg): Do all computations on trees.
17003 2002-03-11 Richard Henderson <rth@redhat.com>
17005 * rtlanal.c: Include recog.h.
17006 (keep_with_call_p): Fix thinko.
17007 * Makefile.in (rtlanal.o): Update dependencies.
17009 2002-03-11 Chris Meyer <cmeyer@gatan.com>
17011 * genflags.c (gen_insn): Use IS_VSPACE.
17012 * genoutput.c (output_insn_data): Likewise.
17013 (process_template): Likewise.
17015 2002-03-11 Richard Henderson <rth@redhat.com>
17017 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
17019 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
17021 * Makefile.in: Update.
17022 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
17023 Update documentation.
17024 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
17025 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
17027 2002-03-11 Zack Weinberg <zack@codesourcery.com>
17029 * Makefile.in: Give texi2pod its input file as a command line
17030 argument, not on stdin.
17032 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
17033 Daniel Berlin <dan@dberlin.org>
17035 C++ alias analysis improvement.
17036 * alias.c (record_component_aliases): Record aliases for base
17039 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
17041 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
17043 2002-03-11 Douglas B Rupp <rupp@gnat.com>
17045 * toplev.c (vms_fopen): Remove, not needed.
17047 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
17049 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
17051 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
17052 for FP, already done later.
17054 * toplev.c (debug_args): Add entry for VMS_DEBUG.
17055 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
17057 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
17059 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
17060 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
17061 LARGEST_EXPONENT_IS_NORMAL for the given mode.
17062 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
17063 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
17064 (ediv, emul, eldexp, esqrt): Likewise.
17065 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
17066 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
17067 (saturate): New function.
17068 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
17069 (make_nan): Use a saturation value instead of a NaN if
17070 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
17071 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
17072 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
17073 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
17074 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
17075 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
17076 !ROUND_TOWARDS_ZERO.
17077 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
17078 (ROUND_TOWARDS_ZERO): Document.
17080 2002-03-11 Andreas Jaeger <aj@suse.de>
17082 * cfg.c (dump_flow_info): Remove unused variable.
17084 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
17086 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
17087 computations on trees.
17089 2002-03-10 Richard Henderson <rth@redhat.com>
17092 * reload.c (copy_replacements_1): New.
17093 (copy_replacements): Use it to recurse through the rtx.
17095 2002-03-10 Richard Henderson <rth@redhat.com>
17097 * loop.c (strength_reduce): Compute number of iterations as
17098 unsigned HOST_WIDE_INT.
17100 2002-03-10 Richard Henderson <rth@redhat.com>
17102 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
17103 to move away from the end of the block.
17105 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
17107 PR preprocessor/5899
17108 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
17110 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17112 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
17114 * attribs.c (decl_attributes): Fix signed/unsigned warning.
17116 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
17118 * config/mmix/mmix.c: Improve comments.
17119 (mmix_target_asm_function_prologue): Drop variable
17120 empty_stack_frame. Don't allocate unused slot above fp.
17121 (mmix_target_asm_function_epilogue): Mirror prologue changes.
17122 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
17123 brace in first column.
17124 (enum reg_class): Ditto.
17125 (FIRST_PARM_OFFSET): Now 0.
17126 (USER_LABEL_PREFIX): Remove #if 0:d definition.
17128 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17130 * combine.c (make_extraction): Fix error in last change.
17132 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17134 * c4x.c (c4x_fp_reglist): Const-ify.
17135 * cris.c (cris_print_operand): Likewise.
17136 * i386.c (ix86_va_arg): Likewise.
17137 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
17138 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
17139 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
17140 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
17141 * mcore.h (regno_reg_class): Likewise.
17142 * mips.c (gen_int_relational): Likewise.
17143 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
17144 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
17145 * pdp11.c (move_costs): Likewise.
17146 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
17147 * s390.c (s390_branch_condition_mnemonic, regclass_map):
17149 * s390.h (regclass_map): Likewise.
17150 * sh.c (shift_amounts): Likewise.
17151 * sh.md (rotlsi3): Likewise.
17153 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17155 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
17156 (ne0+5): Use new clobber to generate proper shift pattern.
17157 Patch by Michael Matz <matz@kde.org>.
17159 2002-03-09 Andreas Schwab <schwab@suse.de>
17161 * gcc.c (validate_all_switches): Also handle `%W{...}'.
17163 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
17165 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
17167 2002-03-09 Jakub Jelinek <jakub@redhat.com>
17170 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
17171 even for non-representable constants.
17173 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17175 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
17176 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
17177 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
17178 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
17179 (pop_function_context): Compute MAY_SHARE parameter for
17181 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
17182 (gen_mem_addressof): Call fixup_var_refs with new parm.
17184 * combine.c (make_extraction): Don't make extension of CONST_INT.
17186 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17188 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
17189 in o32 and o64 ABIs.
17190 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
17191 but getting fixed-size structs passed in registers regardless of
17192 padding in o32 and o64 ABIs.
17194 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
17195 offset before loading address of argument passed by transparent
17198 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
17200 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
17202 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
17204 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
17205 marker such that registers after it are saved.
17207 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17209 * sparc.c (arith_4096_operand): Fix error in last change.
17211 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17213 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
17214 defaults for MEABI.
17216 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17218 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
17221 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
17223 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
17225 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
17227 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
17228 removed; fix return value.
17229 * combine.c (combine_instructions): Dirtify blocks where we failed to
17230 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
17231 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
17233 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17235 * gcse.c (insert_insn_end_bb): Fix typo in last change.
17237 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
17239 * recog.c (peephole2_optimize): Re-distribute EH edges.
17241 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
17243 * expr.c (expand_expr): Use unsave lang hook.
17244 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
17245 (LANG_HOOKS_INITIALIZER): Update.
17246 * langhooks.h (struct lang_hooks): New hook unsave.
17247 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
17248 (unsave_expr_1): Remove unused lang_unsave_expr_now.
17249 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
17250 (unsave_expr_now): Remove.
17251 * tree.h (unsave_expr_now, lang_unsave,
17252 lang_unsave_expr_now): Remove.
17255 2002-03-08 Andreas Jaeger <aj@suse.de>
17257 * flow.c (propagate_block_delete_insn): Remove unused variable.
17259 2002-03-08 Kazu Hirata <kazu@hxi.com>
17261 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
17262 insn length for memory load/store.
17264 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
17266 * doc/install.texi (--with-libiconv-prefix): Document.
17268 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
17270 * doc/sourcebuild.texi: Fix typo.
17272 2002-03-08 Jakub Jelinek <jakub@redhat.com>
17275 * builtins.c (std_expand_builtin_va_arg): Do all computations on
17278 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17280 * rtl.c (copy_most_rtx): Move from here ...
17281 * emit-rtl.c (copy_most_rtx): ... to here.
17283 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
17285 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
17286 SUBTARGET_CPP_SIZE_SPEC.
17287 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
17289 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
17291 2002-03-07 Matt Hiller <hiller@redhat.com>
17293 * gensupport.c (first_dir_md_include): Renamed from include;
17294 change all references.
17295 (last_dir_md_include): Renamed from last_include; change all
17297 (init_md_reader): Unconditionally initialize base_dir whether or
17298 not filename is a relative path.
17300 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
17302 * config/fp-bit.c (_unord_f2): Compile it in even if
17303 US_SOFTWARE_GOFAST is enabled.
17305 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
17306 NULL_RTX. Set all HFmode operations as NULL_RTX.
17307 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
17308 NULL_RTX, try reversing the comparison and the operands.
17310 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17312 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
17313 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
17316 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
17318 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
17320 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17322 * basic-block.h (fixup_abnormal_edges): Declare.
17323 * reload1.c (fixup_abnormal_edges): New function.
17324 * reg-stack.c (convert_regs): Use it.
17326 * gcse.c (insert_insn_end_bb): Handle trapping insns.
17328 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
17330 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
17332 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
17333 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
17334 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
17335 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
17336 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
17337 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
17338 unless x and y could be infinite.
17339 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
17340 Check that the common type of both arguments is a real, even for
17341 targets without unordered comparisons. Allow an integer argument
17342 to be compared against a real.
17343 (expand_tree_builtin): Use expand_unordered_cmp.
17344 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
17345 * cse.c (fold_rtx): Likewise. Fix indentation.
17346 * fold-const.c (fold_real_zero_addition_p): New.
17347 (fold): Use it, and the new HONOR_... macros.
17348 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
17349 * jump.c (reversed_comparison_code_parts): After searching for
17350 the true comparison mode, use HONOR_NANS to decide whether it
17351 can be safely reversed.
17352 (reverse_condition_maybe_unordered): Remove IEEE check.
17353 * simplify-rtx.c (simplify_binary_operation): Use the new macros
17354 to decide which simplifications are valid. Allow the following
17355 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
17356 and (a - -b) to (a + b).
17357 (simplify_relational_operation): Use HONOR_NANS.
17358 * doc/tm.texi: Document the MODE_HAS_... macros.
17360 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
17362 * combine.c (simplify_comparison): If simplifying a logical shift
17363 right and compare with constant, force the comparison to unsigned.
17365 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
17367 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
17369 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
17371 (alt_reg_names): Remove % for vrsave.
17373 2002-03-06 Richard Henderson <rth@redhat.com>
17375 PR optimization/5844
17376 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
17377 if used indicates we've already emitted one copy of an operand.
17378 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
17379 (gen_split): Supply a non-null used.
17381 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
17383 * reload1.c (reload): Unshare all rtl after reload is done.
17385 * simplify-rtx.c (simplify_plus_minus): Do not abort,
17386 but simply fail if the expression is too complex to simplify.
17387 (simplify_gen_binary): Handle simplify_plus_minus failures.
17389 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
17391 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
17392 consistently call delete_trivially_dead_insns after CSE and GCSE;
17393 fix DFI_life dumping; do jump threading after liveness; do crossjumping
17394 after liveness2; update comment in last crossjumping.
17395 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
17397 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
17399 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
17400 after completing fast dead code elimination.
17402 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
17405 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
17407 * version.c: Fix misplaced leading blanks on first line.
17409 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
17411 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
17413 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
17415 * cfgcleanup.c (mentions_nonequal_regs): New function.
17416 (thread_jump): Use it.
17417 * toplev.c (rest_of_compilation): Run jump threading after
17420 2002-03-06 Jakub Jelinek <jakub@redhat.com>
17422 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
17425 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
17427 * predict.c (estimate_bb_frequencies): Do not reload the
17428 frequencies from notes.
17430 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
17432 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
17433 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
17435 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
17436 delete_noop_moves): Return indeger.
17437 * flow.c (ndead): New variable.
17438 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
17439 BB argument; update callers.
17440 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
17441 (life_analysis): Do not call purge_all_dead_edges.
17442 (update_life_info): Return number of deleted insns; print statistics.
17443 (update_life_info_in_dirty_blocks): likewise.
17444 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
17445 return number of insns deleted.
17447 * cse.c: Include timevar.h
17448 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
17449 iterate until stabilizes; print statistics; return number of killed
17451 * Makefile.in: (cse.o): Add timevar.h dependency
17452 * rtl.h (delete_trivially_dead_insns): New.
17453 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
17454 * toplev.c (rest_of_compilation): Update callers.
17456 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
17457 (try_optimize_cfg): Do not update liveness.
17458 (cleanup-cfg): Loop until try_optimize_cfg and dead code
17459 removal stabilizes; use delete_trivially_dead_insns.
17461 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
17463 2002-03-05 Zack Weinberg <zack@codesourcery.com>
17465 * cppmain.c (setup_callbacks): Disable #pragma and #ident
17466 callbacks when processing assembly language.
17468 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
17470 * pa.h (ASM_FILE_END): Define.
17471 * som.h (ASM_FILE_END): Delete.
17473 * pa.c (function_arg): Don't pass floats in general registers in
17474 indirect calls if TARGET_ELF32.
17476 2002-03-05 Richard Henderson <rth@redhat.com>
17478 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
17480 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
17482 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
17484 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17486 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
17487 -r command line. Don't hide any symbols if not building
17490 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
17492 * cfg.c (dump_flow_info): Warn about profile mismatches.
17493 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
17494 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
17496 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17498 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
17499 wide volatile memory by parts.
17501 2002-03-05 Jakub Jelinek <jakub@redhat.com>
17503 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
17506 2002-03-05 Richard Henderson <rth@redhat.com>
17508 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
17510 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17512 * toplev.c (documented_lang_options): Document more
17513 language-specific options.
17514 * doc/invoke.texi (Warning Options): Correct documentation for
17515 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
17516 * c-decl.c (c_decode_option): Use a table to handle warning options.
17518 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
17520 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
17521 parameter to mmix_encode_section_info.
17522 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
17523 relocatably. Always produce ELF, not mmo if linking relocatably.
17524 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
17525 first is non-zero, don't add symbol prefix.
17526 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
17527 prototype accordingly.
17529 2002-03-04 Krister Walfridsson <cato@df.lth.se>
17531 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
17533 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
17535 * configure.in: Increase required makeinfo version to 4.1.
17536 * configure: Regenerate.
17538 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
17540 * .cvsignore: Remove *.info* and genrtl*; these files are generated
17543 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
17545 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
17546 * doc/invoke.texi: Fix @math uses.
17548 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
17550 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
17553 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
17555 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
17556 (powerpc-*-eabisimaltivec*): Same.
17558 * config/rs6000/t-ppcendian: New.
17560 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
17562 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
17563 nonimmediate_src_operand and nonimmediate_lsrc_operand to
17564 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
17566 2002-03-03 Richard Henderson <rth@redhat.com>
17568 * toplev.c (rest_of_decl_compilation): Revert last two changes.
17570 2002-03-03 Zack Weinberg <zack@codesourcery.com>
17572 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
17573 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
17574 tree.c, config/m68k/m68k.c:
17575 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
17576 REAL_ARITHMETIC blocks unconditional. Delete some further
17577 #ifdef blocks predicated on REAL_ARITHMETIC.
17578 * flags.h, toplev.c: Delete remaining references to
17579 flag_pretend_float.
17581 * doc/invoke.texi: Remove documentation of -fpretend-float.
17582 * doc/tm.texi: Describe the various REAL_* macros as provided by
17583 real.h, not by the target configuration files.
17585 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
17586 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
17587 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
17588 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
17589 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
17590 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
17591 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
17592 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
17593 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
17594 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
17595 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
17596 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
17597 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
17598 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
17599 config/xtensa/xtensa.h:
17600 Do not define, undefine, or mention in comments any of
17601 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
17602 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
17603 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
17604 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
17605 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
17606 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
17607 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
17608 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
17609 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
17611 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17613 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
17614 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
17615 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
17616 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
17617 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
17618 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
17620 * defaults.h (BITS_PER_WORD): Define.
17621 * doc/tm.texi (BITS_PER_WORD): Document default value.
17623 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
17624 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
17625 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
17627 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17629 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
17630 lieu of explicit sizeof/sizeof.
17631 * i386.c (override_options, ix86_init_mmx_sse_builtins,
17632 ix86_expand_builtin): Likewise.
17633 * mips.c (mips_add_gc_roots): Likewise.
17634 * mmix.c (mmix_output_condition): Likewise.
17635 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
17636 altivec_init_builtins): Likewise.
17637 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
17638 * cppexp.c (Nsuff, parse_number): Likewise.
17639 * cppinit.c (builtin_array_end): Likewise.
17640 * gcc.c (n_default_compilers, process_command): Likewise.
17641 * genpreds.c (output_predicate_decls): Likewise.
17642 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
17643 * lcm.c (N_ENTITIES): Likewise.
17644 * stor-layout.c (set_sizetype): Likewise.
17646 2002-03-03 Richard Henderson <rth@redhat.com>
17648 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
17649 for types or labels.
17651 2002-03-03 Richard Henderson <rth@redhat.com>
17653 * c-decl.c (start_decl): Initialized variables are not common.
17655 2002-03-02 Per Bothner <per@bothner.com>
17657 * gcc.c (option_map): Suport new --bootclasspath option.
17658 --CLASSPATH is now just an alias for --classpath.
17660 2002-03-02 Richard Henderson <rth@redhat.com>
17662 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
17663 load if "internal" visibility.
17664 * doc/extend.texi: Document visibility meanings.
17666 2002-03-02 Richard Henderson <rth@redhat.com>
17668 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
17669 to functions as well.
17671 2002-03-02 Richard Henderson <rth@redhat.com>
17673 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
17674 (handle_visibility_attribute): Don't call assemble_visibility.
17675 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
17676 without asmspec. Invoke assemble_alias when needed.
17677 * varasm.c (maybe_assemble_visibility): New.
17678 (assemble_start_function, assemble_variable, assemble_alias): Use it.
17680 2002-03-02 Richard Henderson <rth@redhat.com>
17682 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
17683 invoke ENCODE_SECTION_INFO with first call flag.
17685 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
17686 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
17687 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
17688 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
17689 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
17690 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
17691 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
17692 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
17693 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
17694 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
17695 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
17696 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
17697 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
17698 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
17699 config/mcore/mcore-protos.h, config/mcore/mcore.c,
17700 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
17701 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
17702 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
17703 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
17704 config/sh/sh.h, config/sparc/sparc.h,
17705 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
17706 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
17707 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
17708 FIRST argument. As needed, examine it and do nothing.
17710 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
17711 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
17712 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
17714 * config/arm/t-pe (pe.o): Add dependencies.
17716 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17718 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
17719 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
17720 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
17721 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
17722 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
17723 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
17724 * defaults.h (BITS_PER_UNIT): Define.
17725 * doc/tm.texi (BITS_PER_UNIT): Document default value.
17727 2002-03-02 Kazu Hirata <kazu@hxi.com>
17729 * config/h8300/h8300-protos.h: Add a prototype for
17730 compute_a_shift_length.
17731 * config/h8300/h8300.c (h8300_asm_insn_count): New.
17732 (compute_a_shift_length): Likewise.
17733 (h8300_adjust_insn_length): Do not adjust insn length of shift
17735 * config/h8300/h8300.md (anonymous shift patterns): Use
17736 compute_a_shift_length.
17738 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17740 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
17741 trunc_int_for_mode.
17743 * emit-rtl.c (offset_address): Call update_temp_slot_address.
17745 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17747 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
17748 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
17749 * flags.h (flag_zero_initialized_in_bss): Declare.
17750 * toplev.c (flag_zero_initialized_in_bss): New flag.
17751 (lang_independent_options): Add flag_zero_initialized_in_bss.
17752 * tree.c (initializer_zerop): New function.
17753 * tree.h (initializer_zerop): Declare.
17754 * varasm.c (assemble_variable): If we can emit bss, put zero
17755 initializers in the bss section.
17757 2002-03-02 Alan Modra <amodra@bigpond.net.au>
17759 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
17760 like more than one symbol per .weak directive.
17762 2002-03-01 Richard Henderson <rth@redhat.com>
17764 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
17765 adjust argument_pointer by pretend_args_size.
17766 (ia64_va_start): Adjust va_start address by -pretend_args_size.
17768 2002-03-01 Kazu Hirata <kazu@hxi.com>
17770 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
17772 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
17774 * toplev.c (rest_of_compilation): Delete dead jumptables before
17776 * flow.c (delete_dead_jumptables): Make global.
17777 * rtl.h (delete_dead_jumptables): Declare.
17779 2002-03-01 David Edelsohn <edelsohn@gnu.org>
17781 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
17782 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
17783 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
17785 2002-03-01 Kazu Hirata <kazu@hxi.com>
17787 * config/h8300/h8300-protos.h: Fix formatting.
17788 * config/h8300/h8300.c: Likewise.
17789 * config/h8300/h8300.h: Likewise.
17791 2002-03-01 Kazu Hirata <kazu@hxi.com>
17793 * config/h8300/h8300.c (print_operand): Support 16-bit
17794 constant addresses.
17795 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
17797 2002-02-28 Richard Henderson <rth@redhat.com>
17799 * expmed.c (store_bit_field): Prevent generation of CONCATs;
17800 pun complex values as integers; use gen_lowpart instead of
17802 (extract_bit_field): Likewise.
17804 2002-03-01 Alan Modra <amodra@bigpond.net.au>
17805 David Edelsohn <edelsohn@gnu.org>
17807 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
17808 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
17809 (SUPPORTS_WEAK): Likewise.
17810 * output.h (add_weak): Add tree param.
17811 * varasm.c (add_weak): Likewise. Save decl.
17812 (struct weak_syms): Add decl field.
17813 (mark_weak_decls): New function.
17814 (init_varasm_once): ggc_add_root mark_weak_decls.
17815 (assemble_start_function): Use ASM_WEAKEN_DECL.
17816 (assemble_variable): Likewise.
17817 (assemble_alias): Likewise.
17818 (declare_weak): Pass decl to add_weak.
17819 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
17820 (remove_from_pending_weak_list): Declare and define for
17822 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
17823 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
17824 * defaults.h (SUPPORTS_WEAK): Likewise.
17825 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17826 .weak for code sym. Do emit .size for descriptor sym.
17827 (ASM_DECLARE_FUNCTION_SIZE): Define.
17828 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
17829 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
17830 .lglobl unless TARGET_XCOFF. Formatting fixes.
17831 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
17832 .weak for code sym.
17833 (HANDLE_PRAGMA_WEAK): Remove.
17834 (ASM_WEAKEN_LABEL): Remove.
17835 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
17837 2002-03-01 Jason Merrill <jason@redhat.com>
17839 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
17840 (TARGET_EXPR_CLEANUP): New macro.
17842 2002-02-28 Steve Ellcey <sje@cup.hp.com>
17844 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
17845 to take ptr_extend into account as third type of extension.
17846 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
17847 fields used by SUBREG_PROMOTED_UNSIGNED_P.
17848 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
17849 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
17850 * calls.c (precompute_arguments): Use new macro.
17851 (expand_call): Ditto.
17852 * combine.c (nonzero_bits): Ditto.
17853 (record_promoted_value): Ditto.
17854 * expr.c (store_expr): Ditto.
17855 (expand_expr): Ditto.
17856 * function.c (assign_parms): Ditto.
17858 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
17860 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
17861 override -shared and -shared-libgcc.
17863 2002-02-28 David O'Brien <obrien@FreeBSD.org>
17865 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
17867 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
17870 2002-02-28 Richard Henderson <rth@redhat.com>
17872 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
17873 4 cycle latency from MM producers.
17874 (ia64_internal_sched_reorder): Likewise with pipeline flush.
17876 2002-02-28 Jakub Jelinek <jakub@redhat.com>
17878 * mklibgcc.in: Don't use GNU make extension.
17880 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17882 * c-parse.in (STATIC): New terminal.
17883 (scspec): New non-terminal. Update productions accordingly.
17884 (program): Remove bogus ifc / end ifc.
17885 (array_declarator): Simplify production using STATIC.
17887 2002-02-28 Jim Meyering <meyering@lucent.com>
17889 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
17890 \a still means TARGET_BELL.
17892 2002-02-28 Richard Henderson <rth@redhat.com>
17894 * haifa-sched.c (sched_emit_insn): New.
17895 (schedule_block): Use last_scheduled_insn to track last insn.
17896 * sched-int.h (sched_emit_insn): Prototype.
17897 * config/ia64/ia64.c (last_issued): Remove.
17898 (ia64_variable_issue): Don't set it.
17899 (nop_cycles_until): Use sched_emit_insn.
17901 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
17903 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
17904 extended constants.
17906 2002-02-28 Kazu Hirata <kazu@hxi.com>
17908 * config/h8300/h8300.c: Fix formatting.
17909 * config/h8300/h8300.h: Likewise.
17911 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
17913 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
17914 which may overwrite the high byte of the frame pointer.
17916 2002-02-28 Bo Thorsen <bo@suse.de>
17918 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
17919 (STARTFILE_SPEC): Add 64 bit files.
17920 (ENDFILE_SPEC): Likewise.
17922 2002-02-28 Jason Merrill <jason@redhat.com>
17924 * c-decl.c (finish_function): Only warn about missing return
17925 statement with -Wreturn-type.
17927 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
17929 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
17931 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
17932 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
17934 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
17936 * basic-block.h (BB_REACHABLE): Renumber.
17937 (BB_DIRTY, BB_NEW): New flags.
17938 (clear_bb_flags): Declare.
17939 (update_life_info_in_dirty_blocks): Declare.
17940 * cfg.c (clear_bb_flags): New function.
17941 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
17942 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
17943 reorder_insns, emit_insn_after): Mark block as dirty.
17944 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
17945 (update_life_info_in_dirty_blocks): New function.
17946 * recog.c (apply_change_group): Dirtify block.
17948 * cse.c (cse_insn): Reorder emitting of jump insn to keep
17950 * gcse.c (delete_null_pointer_checks): Likewise.
17952 * toplev.c (dump_file_index): Move cse2 after bp,
17954 (dump_file_info): Similary.
17955 (rest_of_compilation): Avoid most of CFG rebuilds;
17956 do first if converision after null pointer checks, do cse2
17957 after branch prediction; avoid full liveness rebuild after
17958 initializing subregs.
17959 * invoke.texi (-d options): Document -du, renumber.
17961 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
17962 (notice_new_block): Do not set BB_UPDATE_LIFE.
17963 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
17964 merge_blocks_move_successor_nojumps, merge_blocks,
17965 try_crossjump_to_edge): Likewise.
17966 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
17967 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
17968 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
17969 (merge_of_block): Do not use life_data_ok.
17970 (find_if_case_1): Do not use SET_UPDATE_LIFE.
17971 (if_convert): Use BB_DIRTY mechanizm to update life.
17972 * lcm.c (optimize_mode_switching): Update
17973 update_life_info_in_dirty_blocks
17975 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
17977 * Makefile.in (integrate.o): Update.
17978 * c-decl.c (copy_lang_decl): Rename.
17979 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17980 * integrate.c: Include langhooks.h.
17981 (copy_decl_for_inlining): Update to use langhook.
17982 * langhooks-def.h (lhd_do_nothing_t,
17983 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
17984 (LANG_HOOKS_INITIALIZER): Update.
17985 * langhooks.c (lhd_do_nothing_t): New.
17986 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
17987 * tree.h (copy_lang_decl): Remove.
17989 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
17991 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
17993 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
17994 POST_DEC, and POST_MODIFY.
17996 2002-02-27 Zack Weinberg <zack@codesourcery.com>
17998 * c-typeck.c (digest_init): Remove unused parameter; all
18001 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
18003 * expmed.c (expand_shift): Correctly test for low part of a
18006 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
18008 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
18009 insn UIDs with insn addresses.
18011 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18013 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
18014 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
18015 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
18016 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
18017 gcc.c, toplev.c: Delete code implementing -traditional mode.
18019 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
18020 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
18021 Document removal of -traditional mode for compilation, and
18022 remove documentation only relevant to that mode.
18024 * config/nextstep.h, config/ptx4.h, config/svr4.h,
18025 config/convex/convex.h, config/d30v/d30v.h,
18026 config/i386/dgux.h, config/i386/osf1elf.h,
18027 config/i386/osfelf.h, config/i386/osfrose.h,
18028 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
18029 config/m68k/hp310.h, config/m88k/dgux.h,
18030 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
18031 config/m88k/m88k.h, config/m88k/openbsd.h,
18032 config/mips/abi64.h, config/mips/osfrose.h,
18033 config/mips/svr4-5.h, config/mips/svr4-t.h,
18034 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18035 config/stormy16/stormy16.h: Remove all references to
18036 -traditional from target specs. Delete all mention of the
18037 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
18038 delete a couple of commented-out definitions of
18039 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
18042 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
18043 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
18045 2002-02-27 Zack Weinberg <zack@codesourcery.com>
18047 * mklibgcc.in: Don't use \n in a line subject to
18048 interpretation by echo.
18050 2002-02-27 Graham Stott <grahams@redhat.com>
18052 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
18055 * loop.c (prescan_loop): Handle PARALLEL.
18057 * unroll.c (loop_iterations): Return 0 if the add_val for
18060 * final.c (output_operand_lossage): Constify PFX_STR.
18062 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
18064 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
18066 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
18067 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
18069 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
18071 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
18073 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
18075 * cpplex.c (_cpp_lex_token): Handle directives in macro
18077 * cpplib.c (_cpp_handle_directive): Save and restore state
18078 if parsing macro args when entering a directive.
18079 * cppmacro.c (collect_args): No need to handle directives
18080 in macro arguments.
18081 (enter_macro_context, replace_args): Use the original macro
18082 definition in case it was redefined whilst collecting arguments.
18084 * cpp.texi: Update.
18086 2002-02-26 David Edelsohn <edelsohn@gnu.org>
18088 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
18089 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
18090 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
18092 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
18093 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
18094 (load_toc_v4_PIC_2): Same.
18096 2002-02-26 Alan Modra <amodra@bigpond.net.au>
18098 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
18100 2002-02-26 Richard Henderson <rth@redhat.com>
18102 * config/alpha/alpha.md (ashldi_se): Re-enable.
18104 2002-02-26 Richard Henderson <rth@redhat.com>
18106 * config/alpha/alpha.c (alpha_encode_section_info): Examine
18107 MODULE_LOCAL_P; improve commentary.
18109 2002-02-26 Zack Weinberg <zack@codesourcery.com>
18111 * doc/cpp.texi: Clarify documentation of relationship between
18112 #line and #include.
18114 2002-02-26 Kazu Hirata <kazu@hxi.com>
18116 * config/h8300/h8300-protos.h: Update the prototype for
18117 compute_logical_op_length. Add the prototype for
18118 compute_logical_op_cc.
18119 * config/h8300/h8300.c (compute_logical_op_length): Figure out
18120 code from operands.
18121 (compute_logical_op_cc): New.
18122 * config/h8300/h8300.md: Combine all the logical op patterns
18123 in HImode and SImode. Use compute_logical_op_cc.
18125 2002-02-26 Kelley Cook <kelleycook@comcast.net>
18127 * config/i386/i386.c (print_operand): Don't append ATT-style
18128 length suffixs to x87 opcodes when in Intel mode.
18130 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
18132 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
18133 (init_emit_once): Update calls.
18134 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
18135 (init_syntax_once): Prototype.
18137 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
18139 * pa-linux.h (LIB_SPEC): Update definition.
18140 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
18142 2002-02-26 Richard Henderson <rth@redhat.com>
18144 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
18145 if we emitted a stop bit.
18147 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18149 * configure.in (libgcc_visibility): Substitute.
18150 * configure: Rebuilt.
18151 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
18152 defined symbols .hidden.
18154 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18156 * attribs.c (c_common_attribute_table): Add visibility.
18157 (handle_visibility_attribute): New function.
18158 * varasm.c (assemble_visibility): New function.
18159 * output.h (assemble_visibility): Add prototype.
18160 * tree.h (MODULE_LOCAL_P): Define.
18161 * crtstuff.c (__dso_handle): Use visibility attribute.
18162 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
18163 for MODULE_LOCAL_P symbols too.
18164 * config/ia64/ia64.c (ia64_encode_section_info): Handle
18165 MODULE_LOCAL_P symbols the same way as local symbols.
18166 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
18167 into .sdata/.sbss by the user.
18168 * doc/extend.texi (Function Attributes): Document visibility
18171 2002-02-26 Jakub Jelinek <jakub@redhat.com>
18174 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
18175 STRING_CST initializer spanning the whole variable without
18177 If expand_expr returned MEM, don't use it.
18179 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
18181 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
18182 generate a die for the lexical block.
18184 2002-02-26 Kazu Hirata <kazu@hxi.com>
18186 * config/h8300/h8300-protos.h: Add a prototype for
18187 compute_logical_op_length.
18188 * config/h8300/h8300.c (compute_logical_op_length): New.
18189 * config/h8300/h8300.md (anonymous logical patterns): Use
18190 compute_logical_op_length for length.
18192 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18194 * dwarf2out.c (modified_type_die): Do not call type_main_variant
18196 (gen_type_die): Same.
18198 * attribs.c (handle_vector_size_attribute): Set debug information.
18200 2002-02-26 Daniel Egger <degger@fhm.edu>
18202 * config/rs6000/rs6000.md: Swap define_insn attributes to
18203 fix incorrect generation of merge high instructions instead
18206 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18208 * c-typeck.c (really_start_incremental_init): Use
18209 bitsize_zero_node for vectors.
18211 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
18213 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
18214 ("*set_vrsave_internal"): Same.
18216 2002-02-25 Richard Henderson <rth@redhat.com>
18218 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
18219 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
18221 2002-02-25 Jakub Jelinek <jakub@redhat.com>
18224 * config/i386/i386.c (ix86_return_pops_args): Only pop
18225 fake structure return argument if it was passed on the stack.
18227 2002-02-25 Jason Merrill <jason@redhat.com>
18229 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
18232 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18234 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
18235 link with shared_name only.
18236 * doc/invoke.texi (Link Options): Document new behavior.
18238 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18240 * c-typeck.c (push_init_level): Handle vectors.
18242 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
18244 * config/sparc/sparc.c (const64_high_operand): Zero-extend
18245 operands of SPARC_SETHI_P.
18246 (input_operand): Likewise.
18247 (sparc_emit_set_const32): Likewise.
18248 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
18249 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
18250 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
18251 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
18252 (movdi_insn_sp64_vis): Likewise.
18253 (movdi split, movdf split): Use SETHI32.
18254 * doc/md.texi: Document SPARC constraints L, M and N.
18256 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
18258 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
18259 ("*set_vrsave_internal"): use mfspr for Darwin.
18261 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
18262 gen_get_vrsave_internal.
18264 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18266 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
18268 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
18270 * cpplex.c (cpp_interpret_charconst): Get signedness or
18271 otherwise of wide character constants correct.
18272 * cppexp.c (lex): Get signedness of wide charconsts correct.
18274 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18276 * optabs.c (widen_operand): Only call convert_modes for
18277 promoted SUBREG if signedness matches.
18278 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
18280 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18282 * cpplib.c (glue_header_name): Use local buffer to build up
18285 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18287 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
18289 2002-02-23 Kazu Hirata <kazu@hxi.com>
18291 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
18292 H8/300[HS] separately.
18293 * config/h8300/h8300.md: Remove the early clobber constraint
18294 from bit field patterns.
18296 2002-02-23 Kazu Hirata <kazu@hxi.com>
18298 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
18300 (mulhisi3): Likewise.
18301 (umulqisi3): Likewise.
18302 (umulhisi3): Likewise.
18304 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
18306 * cppinit.c (output_deps): Correct test for stdout output.
18307 (init_dependency_output): Cure warning.
18309 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18311 * expr.c (store_expr): When converting expression to promoted
18312 equivalent type, allow using SUBREG_REG of TARGET as the target
18313 of the expansion of EXP.
18314 * loop.c (basic_induction_var, case SUBREG): Always look inside.
18315 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
18316 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
18317 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
18318 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
18320 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
18322 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
18323 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
18324 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
18326 2002-02-23 Jakub Jelinek <jakub@redhat.com>
18328 PR optimization/5747
18329 * loop.c (scan_loop): Update reg info if move_movables created new
18332 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18334 * gcc.c (init_gcc_spec): Revert last change.
18336 2002-02-23 David Edelsohn <edelsohn@gnu.org>
18338 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
18339 gpc_reg_operand constraint.
18341 2002-02-23 Alan Modra <amodra@bigpond.net.au>
18343 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
18344 Simplify comparison of `low'.
18345 (add_operand): Fix formatting.
18346 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
18347 (mask_operand): Disallow mask to wrap in 64-bit mode.
18348 (rs6000_stack_info): Remove redundant test setting push_p.
18349 (output_toc): Fix formatting.
18350 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
18351 cc_reg_not_cr0_operand constraint.
18352 (booldi3, boolcdi3 splitters): Same.
18354 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
18356 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
18358 2002-02-22 David Edelsohn <edelsohn@gnu.org>
18360 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
18361 gcc invoked with -shared-libgcc.
18363 2002-02-22 Jakub Jelinek <jakub@redhat.com>
18366 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
18367 decl if any of elements was TREE_USED.
18369 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
18371 * config/sparc/sol2.h: Don't include sys/mman.h.
18372 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
18373 (arith_4096_operand): Don't throw high bits away.
18374 (const64_operand): Take sign extension of CONST_INTs into account.
18375 (const64_high_operand, sparc_emit_set_const32): Likewise.
18376 (GEN_HIGHINT64): Likewise.
18377 (sparc_emit_set_const64_quick1): Likewise.
18378 (const64_is_2insns): Likewise.
18379 (print_operand): Use trunc_int_for_mode for sign extension.
18380 * config/sparc/sparc.h (SMALL_INT32): Likewise.
18381 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
18382 chars. Assume CONST_INT is already properly sign-extended.
18383 (movdi split): Sign-extend each SImode part.
18384 (andsi3 split): Don't mask high bits off, so that result
18385 remains properly sign-extend.
18386 (iorsi3 split): Likewise.
18387 (xorsi3 split): Likewise.
18389 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
18391 * fold-const.c (fold): Fix typo in comments.
18393 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18395 * Makefile.in (langhooks.o): Update dependencies.
18397 2002-02-21 Diego Novillo <dnovillo@redhat.com>
18399 * langhooks.c: Include flags.h.
18401 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
18403 * testsuite/gcc.dg/attr-alwaysinline.c: New.
18405 * c-common.c (c_common_post_options): Set inline trees by
18408 * doc/extend.texi (Function Attributes): Document always_inline
18410 Update documentation about inlining when not optimizing.
18412 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
18414 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
18415 unless DECL_ALWAYS_INLINE.
18417 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
18418 unless DECL_ALWAYS_INLINE.
18419 (c_disregard_inline_limits): Disregard if always_inline set.
18421 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
18422 Disregard if always_inline set.
18423 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
18424 unless DECL_ALWAYS_INLINE.
18426 * attribs.c (handle_always_inline_attribute): New.
18427 (c_common_attribute_table): Add always_inline.
18429 * config/rs6000/altivec.h: Add prototypes for builtins
18430 requiring the always_inline attribute.
18432 2002-02-21 Eric Christopher <echristo@redhat.com>
18434 * expmed.c (store_bit_field): Try to simplify the subreg
18435 before generating a new one when when the mode size of
18436 value is less than maxmode.
18438 2002-02-21 Richard Henderson <rth@redhat.com>
18440 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
18441 than gen_rtx_PLUS to form the sum.
18442 * explow.c (force_reg): Rearrange to not allocate new pseudo
18443 when force_operand returns a register.
18444 * expr.c (expand_assignment): Allow offset_rtx expansion to
18445 return a sum. Do not force addresses into registers.
18446 (expand_expr): Likewise.
18447 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
18448 to canonicalize arithmetic that didn't simpify.
18449 (simplify_plus_minus): New argument force; update
18450 all callers. Don't split CONST unless we can do something with it,
18451 and wouldn't lose the constness of the operands.
18453 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
18454 that we generated earlier.
18456 2002-02-21 Tom Tromey <tromey@redhat.com>
18458 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18459 (output_line_info): Use constant `1', with a long explanatory
18461 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
18463 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
18465 * jump.c (redirect_jump): If old label has no UID, don't try to
18468 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
18470 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
18471 If input is constant, do shifts at compile time.
18473 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
18475 * doc/extend.texi: Fix some more overfull hboxes.
18477 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18479 PR optimization/4994
18480 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
18483 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18486 * expr.h (expand_and): Add mode argument.
18487 * expmed.c (expand_and): Add mode argument.
18488 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
18489 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
18490 * except.c (expand_builtin_extract_return_addr): Likewise.
18491 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
18492 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
18493 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
18494 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
18495 * config/c4x/c4x.md: Use GEN_INT (x) instead of
18496 gen_rtx (CONST_INT, VOIDmode, x).
18498 2002-02-21 Jakub Jelinek <jakub@redhat.com>
18501 * stmt.c (warn_if_unused_value): Move side effects test once more.
18503 2002-02-20 Torbjorn Granlund <tege@swox.com>
18505 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
18506 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
18508 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
18510 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
18511 SUBREG or ZERO_EXTEND.
18513 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
18515 * sh.h (current_function_anonymous_args): Remove.
18516 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
18517 of current_function_varargs and current_function_stdarg is set.
18518 * sh.c (sh_expand_prologue): Check current_function_varargs /
18519 current_function_stdarg / TARGET_SH5 instead of
18520 current_function_anonymous_args.
18522 * sh64.h (TARGET_VERSION): Define.
18524 2002-02-20 David Edelsohn <edelsohn@gnu.org>
18526 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
18527 VRSAVE_REGNO on TARGET_ALTIVEC.
18529 2002-02-20 Alan Modra <amodra@bigpond.net.au>
18531 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
18532 bits of SImode const_int.
18533 (includes_rshift_p): Likewise.
18534 (print_operand): Call mask_operand and mask64_operand with correct
18536 (rs6000_output_function_epilogue): Pad traceback table to word.
18537 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
18538 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
18539 mask64_operand with correct mode.
18540 (FUNCTION_ARG_REGNO_P): Correct parentheses.
18542 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18545 * varasm.c (get_pool_constant_mark): New.
18546 * rtl.h (get_pool_constant_mark): Add prototype.
18547 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
18548 be represented if it has not been output.
18550 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18552 * combine.c (do_SUBST): Sanity check substitutions of
18553 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
18554 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
18555 CONST_INT into its operand.
18556 (known_cond): Likewise, for ZERO_EXTEND.
18557 * simplify-rtx.c (simplify_unary_operation): Fix condition to
18558 allow for simplification of wide modes. Reject CONST_INTs in
18559 ZERO_EXTEND when their actual mode is not given.
18561 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
18563 * c-decl.c (pushdecl): If no global declaration is found for an
18564 extern declaration in block scope, try a limbo one.
18566 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18569 * c-common.c (pointer_int_sum): Moved from...
18570 * c-typeck.c (pointer_int_sum): ...here.
18571 * c-common.h (pointer_int_sum): Add prototype.
18573 2002-02-20 Jakub Jelinek <jakub@redhat.com>
18576 * c-decl.c (duplicate_decls): Return 0 if issued error about
18579 2002-02-20 Roger Sayle <roger@eyesopen.com>
18580 Jakub Jelinek <jakub@redhat.com>
18583 * tree.c (host_integerp): Ensure that the constant integer is
18584 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
18585 when pos is zero or non-zero respectively. Clarify comment.
18586 * c-format.c (check_format_info_recurse): Fix host_integerp
18587 usage; the pos argument should be zero when assigning to a
18588 signed HOST_WIDE_INT.
18590 2002-02-20 Richard Henderson <rth@redhat.com>
18592 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
18593 of the operand, rather than assuming TImode.
18594 (ix86_expand_binop_builtin): Cope with commutative patterns
18595 using nonimmediate_operand for both operands.
18596 (ix86_expand_timode_binop_builtin): Likewise.
18597 (ix86_expand_store_builtin): Validate operand 1.
18598 (ix86_expand_unop1_builtin): Likewise.
18600 2002-02-20 Philip Blundell <philb@gnu.org>
18603 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
18605 2002-02-20 Richard Henderson <rth@redhat.com>
18608 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
18610 2002-02-20 Tom Tromey <tromey@redhat.com>
18612 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18613 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18614 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18615 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
18616 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
18619 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
18621 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
18622 for (const_int 0) in X not just INTVAL.
18624 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
18626 * doc/extend.texi: Avoid or reduce overfull hboxes.
18628 2002-02-20 Diego Novillo <dnovillo@redhat.com>
18630 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
18631 operations if the field does not start at a mode boundary.
18633 2001-02-20 Joel Sherrill <joel@OARcorp.com>
18635 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
18636 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
18637 Also done for -Acpu and -Amachine.
18639 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
18641 * cppinit.c (init_dependency_output): Take deps output file
18642 from -o if none given with -MF. Suppress normal output.
18643 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
18644 * doc/cpp.texi, doc/invoke.texi: Update.
18646 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18648 * toplev.c (output_quoted_string): Write unprintable
18649 characters with octal escapes.
18651 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18653 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
18654 really_call_used[VRSAVE_REGNO] if not Altivec.
18656 2002-02-19 Alan Modra <amodra@bigpond.net.au>
18658 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
18660 (constant_pool_expr_1): Fix formatting.
18661 (rs6000_legitimize_reload_address): Likewise.
18663 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18665 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
18666 now that we have one.
18668 2002-02-19 Zack Weinberg <zack@codesourcery.com>
18670 * tree.h (struct tree_common): Remove aux. Add unused_0 at
18671 end of first block of bitfields (which was only seven bits);
18672 rename dummy to unused_1; remove comment which is no longer true.
18674 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18676 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
18678 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18681 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
18685 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
18686 arm_is_longcall_p rather than inspecting call-type cookie
18688 (call_value_insn) [TARGET_THUMB]: Likewise.
18690 2002-02-19 Graham Stott <grahams@redhat.com>
18692 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
18694 2002-02-19 David Edelsohn <edelsohn@gnu.org>
18696 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
18697 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
18698 (FP_SAVE_INLINE): Delete.
18700 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
18701 * config/rs6000/eabi.asm: Remove ABI save restore routines.
18702 * config/rs6000/t-ppccomm: Build crtsavres.o.
18703 * config/rs6000/crtsavres.asm: New file.
18705 2002-02-19 Philip Blundell <philb@gnu.org>
18707 * config/arm/arm.c (use_return_insn): Don't reject interrupt
18709 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
18710 (output_return_instruction): Allow interrupt functions to return with
18711 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
18712 (arm_expand_prologue): Subtract 4 before stacking LR in an
18713 interrupt function.
18715 2002-02-19 Philip Blundell <pb@nexus.co.uk>
18717 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
18718 decl, not just FUNCTION_DECL.
18719 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
18720 (arm_assemble_integer): Likewise.
18721 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
18724 2002-02-19 matthew green <mrg@eterna.com.au>
18726 * config.gcc (sparc-*-netbsdelf*): Enable target.
18727 (sparc64-*-netbsd*): New target.
18728 * config/sparc/netbsd-elf.h: New file.
18729 * config/sparc/t-netbsd64: New file.
18731 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
18733 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
18735 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
18737 * doc/invoke.texi: explicitly list the style guidelines that
18738 -Weffc++ checks for.
18740 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
18742 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
18744 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
18747 * gcc.c (cpp_unique_options): Treat -o as indicating object file
18748 only if not -E. If -E, pass -o through to the preprocessor.
18750 2002-02-19 Kazu Hirata <kazu@hxi.com>
18752 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
18753 register number with an appropriate macro.
18755 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
18757 * doc/rtl.texi (Constants): Close @code tag.
18759 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
18761 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
18762 ("mmx_uavgv4hi3"): Same.
18763 ("pmulhrwv4hi3"): Same.
18765 * tree-inline.c (walk_tree): Handle vectors.
18767 * c-common.c (constant_expression_warning): Handle vectors.
18768 (overflow_warning): Same.
18770 * sched-deps.c (sched_analyze_2): Handle vectors.
18772 * rtlanal.c (rtx_unstable_p): Handle vectors.
18773 (rtx_varies_p): Same.
18774 (count_occurrences): Same.
18775 (regs_set_between_p): Same.
18776 (modified_between_p): Same.
18777 (modified_in_p): Same.
18778 (volatile_insn_p): Same.
18779 (volatile_refs_p): Same.
18780 (side_effects_p): Same.
18781 (may_trap_p): Same.
18782 (inequality_comparisons_p): Same.
18783 (replace_regs): Same.
18784 (computed_jump_p_1): Same.
18786 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
18788 (inner_mode_array): New.
18789 (copy_rtx): Handle vectors.
18790 (copy_most_rtx): Same.
18791 (rtx_equal_p): Same.
18792 (get_mode_alignment): Adjust for vectors.
18794 * resource.c (mark_referenced_resources): Handle vectors.
18795 (mark_set_resources): Same.
18797 * reload1.c (eliminate_regs): Handle vectors.
18798 (elimination_effects): Same.
18799 (scan_paradoxical_subregs): Same.
18801 * reload.c (subst_reg_equivs): Handle vectors.
18803 * regrename.c (scan_rtx): Handle vectors.
18805 * regclass.c (reg_scan_mark_refs): Handle vectors.
18807 * recog.c (find_single_use_1): Handle vectors.
18809 * local-alloc.c (equiv_init_varies_p): Handle vectors.
18810 (contains_replace_regs): Same.
18811 (memref_referenced_p): Same.
18813 * integrate.c (copy_rtx_and_substitute): Handle vectors.
18814 (subst_constants): Same.
18816 * genattrtab.c (attr_copy_rtx): Handle vectors.
18817 (encode_units_mask): Same.
18818 (clear_struct_flag): Same.
18819 (count_sub_rtxs): Same.
18821 * gcse.c (want_to_gcse_p): Handle vectors.
18822 (oprs_unchanged_p): Same.
18823 (hash_expr_1): Same.
18824 (oprs_not_set_p): Same.
18825 (expr_killed_p): Same.
18826 (compute_transp): Same.
18827 (store_ops_ok): Same.
18829 * function.c (purge_addressof_1): Do not allow paradoxical subregs
18831 (fixup_var_refs_1): Same.
18832 (instantiate_virtual_regs_1): Same.
18834 * fold-const.c (operand_equal_p): Handle vectors.
18836 (rtl_expr_nonnegative_p): Same.
18838 * flow.c (mark_used_regs): Handle vectors.
18840 * df.c (df_uses_record): Handle vectors.
18842 * cselib.c (cselib_subst_to_values): Handle vectors.
18843 (cselib_mem_conflict_p): Same.
18846 * cse.c (canon_reg): Handle vectors.
18848 (cse_process_notes): Same.
18849 (count_reg_usage): Same.
18850 (canon_hash): Same.
18852 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
18854 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
18856 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
18857 (gen_rtx): Handle CONST_VECTOR.
18858 (gen_const_vector_0): New.
18859 (copy_rtx_if_shared): CONST_VECTORs can be shared.
18860 (reset_used_flags): Same.
18861 (copy_insn_1): Same.
18862 (initializer_constant_valid_p): Handle VECTOR_CST.
18864 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
18866 * doc/rtl.texi (Constants): Document const_vector.
18867 (CONST0_RTX): Update for vectors.
18868 (RTL sharing): Same.
18870 * print-tree.c (print_node): Add case for VECTOR_CST.
18872 * tree.h (TREE_VECTOR_CST_ELTS): New.
18873 (struct tree_vector): New.
18874 (union tree_node): Add vector node.
18875 (build_vector): Add prototype.
18877 * tree.def (VECTOR_CST): New.
18879 * tree.c (build_vector): New.
18881 * expmed.c (make_tree): Handle CONST_VECTOR.
18883 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
18884 (CONST_VECTOR_ELT): New.
18885 (CONST_VECTOR_NUNITS): New.
18887 * machmode.h (GET_MODE_INNER): New.
18888 (DEF_MACHMODE): Accept 8th arg.
18890 * machmode.def: Add 8th argument for vector inner mode.
18891 Add inner vector modes for vectors.
18893 * rtl.def (VEC_CONST): Remove.
18894 (CONST_VECTOR): New.
18896 * expr.c (clear_storage): Allow vectors.
18897 (is_zeros_p): Handle VECTOR_CST.
18899 * varasm.c (output_constant_pool): Handle vectors.
18900 (rtx_const): Add veclo and vechi fields.
18901 (kind): Add RTX_VECTOR.
18902 (decode_rtx_const): Add case for vector.
18904 * config/rs6000/rs6000-protos.h: Add zero_constant.
18906 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
18907 constants. Force easy vector constants into memory.
18908 (easy_vector_constant): New.
18909 (emit_easy_vector_constant): New.
18910 (rs6000_legitimize_reload_address): Do not generate bad reloads on
18913 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
18915 ("altivec_lvxl"): Same.
18916 (altivec_lvebx): Same.
18917 (altivec_lvehx): Same.
18918 (altivec_lvewx): Same.
18919 ("*movv4si_const0"): New.
18920 ("*movv4sf_const0"): New.
18921 ("*movv8hi_const0"): New.
18922 ("*movv16qi_const0"): New.
18924 2002-02-18 Kazu Hirata <kazu@hxi.com>
18926 * config/h8300/h8300.c (notice_update_cc): Use
18929 2002-02-18 Kazu Hirata <kazu@hxi.com>
18931 * config/h8300/h8300.md (divmod patterns): Change the
18932 constraints for operands[1] to register_operand.
18934 2002-02-18 Kazu Hirata <kazu@hxi.com>
18936 * config/h8300/h8300-protos.h: Remove the prototype for
18938 * config/h8300/h8300.c (p_operand): Remove.
18939 * config/h8300/h8300.md: Replace p_operand with
18942 2002-02-18 Philip Blundell <pb@nexus.co.uk>
18944 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
18946 (output_return_instruction): Allow use of LDR to unstack
18947 return addresss even for interrupt handlers or when
18948 interworking. If compiling for ARMv5, use interworking-safe
18949 return instructions by default. Remove duplicated code and
18950 lengthy "strcat" sequences.
18952 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18954 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
18955 (LINK_EH_SPEC): Define.
18956 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
18958 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
18960 * config/s390/s390.c (s390_emit_prologue): Do not set the
18961 frame_related flag for call-clobbered registers.
18963 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
18965 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
18966 (construct_container): Fix handling of SSE operands.
18967 (ix86_expand_builtin): Fix handling of 64bit pointers.
18968 (mmx_maskmovq_rex): New pattern.
18970 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
18972 * regrename.c (kill_set_value): Handle subregs properly.
18974 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
18976 * objc/objc-act.c (handle_impent): Remove leading '*'
18977 from objc_class_name.
18979 2002-02-17 Richard Henderson <rth@redhat.com>
18981 * config/alpha/alpha.c (some_small_symbolic_operand,
18982 some_small_symbolic_operand_1, split_small_symbolic_operand,
18983 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
18984 Handle small SYMBOL_REFs anywhere, not just inside memories.
18985 * config/alpha/alpha-protos.h: Update.
18986 * config/alpha/alpha.h (PREDICATE_CODES): Update.
18987 * config/alpha/alpha.md (small symbolic operand splitter): Update.
18989 2002-02-17 Roland McGrath <roland@frob.com>
18991 * config.gcc (powerpc-*-gnu-gnualtivec*,
18992 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
18993 * config/rs6000/gnu.h: New file.
18994 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
18995 Grok "gnu" in rs6000_abi_name.
18996 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
18997 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
18998 Grok -mcall-gnu analogous to -mcall-linux et al.
18999 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
19000 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
19001 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
19003 2002-02-17 Jakub Jelinek <jakub@redhat.com>
19006 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
19009 2002-02-17 Philipp Thomas <pthomas@suse.de>
19011 * config/cris/cris.h: Undefine STARTFILE_SPEC and
19012 ENDFILE_SPEC before (re)defining them.
19014 2002-02-17 Kazu Hirata <kazu@hxi.com>
19016 * config/h8300/h8300.c: Fix formatting.
19017 * config/h8300/h8300.h: Likewise.
19019 2002-02-17 Philipp Thomas <pthomas@suse.de>
19021 * doc/tm.texi: Explain why empty strings should not be
19022 marked for translation.
19024 2002-02-17 Philipp Thomas <pthomas@suse.de>
19026 * final.c (output_operand_lossage): Changed to accept
19027 printf style arguments. Change calls where necessary.
19028 * output.h (output_operand_lossage): Change declaration
19029 accordingly. Update copyright.
19030 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
19031 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
19032 Update copyright date where necessary.
19034 * config/i386/i386.c (print_operand): Likewise. Remove use of
19037 * config/cris/cris.c (cris_operand_lossage): Likewise.
19038 Rename parameter so that exgettext recognizes it as
19039 translatable message.
19040 (LOSE_AND_RETURN): Rename parameter to msgid.
19042 2002-02-17 Kazu Hirata <kazu@hxi.com>
19044 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
19045 hard coded register number with an appropriate macro.
19046 (HARD_REGNO_MODE_OK): Likewise.
19047 (ARG_POINTER_REGNUM): Likewise.
19048 (STATIC_CHAIN_REGNUM): Likewise.
19049 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
19050 * config/h8300/h8300.md (define_constants): Define more
19053 2002-02-17 Philipp Thomas <pthomas@suse.de>
19055 * config/i386/i386.h: Don't mark empty strings for translation.
19057 2002-02-16 H.J. Lu <hjl@gnu.org>
19059 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
19061 2002-02-16 Zack Weinberg <zack@codesourcery.com>
19063 * cppinit.c (merge_include_chains): Check for brack being
19064 NULL before attempting to merge it with qtail.
19066 2002-02-16 Andrew Cagney <ac131313@redhat.com>
19068 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
19071 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
19073 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
19075 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
19077 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
19078 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
19079 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
19081 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19083 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
19084 now only if !TARGET_FIX.
19085 (*movsi_nt_vms_fix): New pattern.
19087 2002-02-16 Douglas B Rupp <rupp@gnat.com>
19089 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
19090 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
19091 (alpha_sa_mask, alpha_sa_size): Reflect above change.
19092 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
19093 (alpha_start_function, alpha_expand_epilogue): Likewise.
19094 (unicosmk_gen_dsib): Likewise.
19096 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19098 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
19100 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
19102 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
19103 check_and_change_labels, s390_final_chunkify): Delete.
19104 (s390_split_branches, s390_chunkify_pool): New functions.
19105 (s390_function_prologue): Call them.
19107 * config/s390/s390.h (S390_REL_MAX): Delete.
19108 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
19110 * config/s390/s390.md (cjump, icjump, jump): Fix length
19111 attribute calculation.
19114 2002-02-15 David Edelsohn <edelsohn@gnu.org>
19116 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
19117 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
19119 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
19121 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
19122 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
19123 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
19125 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
19127 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
19129 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
19131 * reload.c (find_dummy_reload): Check that an output register
19132 is valid for its mode.
19134 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
19136 * combine.c (known_cond): After replacing the REG of a SUBREG, try
19139 * function.c (assign_parms): Demote promoted argument passed by
19140 transparent reference.
19142 2001-02-14 Joel Sherrill <joel@OARcorp.com>
19144 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
19145 -Acpu() and -Amachine() to eliminate warnings.
19147 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
19149 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
19151 2002-02-14 Kazu Hirata <kazu@hxi.com>
19153 * config/h8300/h8300-protos.h: Update the prototype for
19155 * config/h8300/h8300.c (const_costs): Treat SET as a little
19156 more expensive operation.
19157 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
19158 reference to const_costs.
19160 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
19162 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
19164 2002-02-14 Jakub Jelinek <jakub@redhat.com>
19167 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
19168 use arguments from newtype.
19170 2002-02-13 Eric Christopher <echristo@redhat.com>
19172 * config/mips/mips.c (override_options): Add check for march/mipsX
19173 on the same command line. Fix error message in cpu processing.
19174 Remove architecture and ISA checks.
19176 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19178 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
19180 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
19182 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
19184 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
19186 ("*movv8hi_internal1"): Same.
19187 ("*movv16qi_internal1"): Same.
19188 ("*movv4sf_internal1"): Same.
19190 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
19191 not push_reload for altivec modes.
19193 2002-02-13 Joel Sherrill <joel@OARcorp.com>
19195 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
19196 all RTEMS targets including removal of #includes from config/*/rtems*.h
19197 file and adding them to tm_file setting. Added xm_defines=POSIX to
19199 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
19200 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
19201 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
19202 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
19203 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
19204 config/m68k/rtemself.h: Ditto.
19205 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
19206 config/mips/rtems64.h: Ditto.
19207 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
19208 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
19210 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
19211 config/sparc/rtemself.h: Ditto.
19212 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
19213 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
19214 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
19216 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
19217 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
19218 target made more similar to i386-elf.
19219 * config/i386/t-rtems-i386: Added soft float support and multilibs.
19220 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
19221 be similar to config/m68k/t-m68kelf.
19222 * gthr-rtems.h: Encapsulate with extern "C" for C++.
19224 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
19226 * regmove.c (kill_value): Handle subregs.
19228 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
19230 * i386.md (mul patterns): Allow memory operand to be first;
19231 add expanders where needed; fix constraints.
19232 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
19233 Allow memory operand to be the first.
19235 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
19238 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19241 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
19244 2002-02-13 Jakub Jelinek <jakub@redhat.com>
19246 PR optimization/5547:
19247 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
19248 all valid IA-32 address modes involving non-scaled %ebx and
19249 GOT/GOTOFF as displacement.
19251 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
19253 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
19254 after emitting ltorg insns.
19256 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
19257 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
19258 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
19259 *abssf2): Fix "op_type" attribute.
19261 2002-02-13 Douglas B Rupp <rupp@gnat.com>
19263 * mkconfig.sh: Avoid using a subshell redirect.
19264 ($output.T): Change to $(output)T.
19265 (ENABLE_NLS): Remove unneeded undef.
19267 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
19268 * config/alpha/x-vms (libsubdir): Define.
19270 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
19271 register frame procedures. Optimize retrieving context.
19273 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
19274 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
19275 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
19277 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19279 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
19280 Make same change as for find_base_value.
19282 2002-02-13 Kazu Hirata <kazu@hxi.com>
19284 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
19285 of QImode and SImode.
19287 2002-02-13 Kazu Hirata <kazu@hxi.com>
19289 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
19290 length computation of movsi.
19291 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
19293 2002-02-13 Kazu Hirata <kazu@hxi.com>
19295 * config/h8300/h8300.md (subqi3): Tighten the predicate for
19296 operands[2] to register_operand.
19298 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
19300 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
19302 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
19304 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
19305 for altivec_lvx* and altivec_stvx*.
19306 ("*movv4si_internal"): Add constraint for loading from GPRs.
19307 ("*movv8hi_internal1"): Same.
19308 ("*movv16qi_internal1"): Same.
19309 ("*movv4sf_internal1"): Same.
19311 * config/rs6000/rs6000.c (altivec_register_operand): New.
19313 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
19314 altivec_register_operand.
19316 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
19318 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
19321 2002-02-13 Stan Shebs <shebs@apple.com>
19323 * c-typeck.c (digest_init): Handle vectors.
19324 (really_start_incremental_init): Same.
19325 (pop_init_level): Same.
19326 (process_init_element): Same.
19328 * varasm.c (output_constant): Same.
19330 * expr.c (clear_storage): Same.
19331 (store_constructor): Same.
19333 2002-02-12 Eric Christopher <echristo@redhat.com>
19335 * explow.c (hard_function_value): Add comment explaining
19336 signed/unsigned comparison.
19338 2002-02-12 Jakub Jelinek <jakub@redhat.com>
19340 * jump.c (never_reached_warning): Add finish argument.
19341 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
19342 real insn after end.
19343 * rtl.h (never_reached_warning): Adjust prototype.
19344 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
19345 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
19346 never_reached_warning.
19348 2002-02-12 Graham Stott <grahams@redhat.com>
19350 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
19352 2002-02-12 Kazu Hirata <kazu@hxi.com>
19354 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
19355 logical shifts on H8/300.
19356 (shift_alg_si): Improve several shifts on H8/300.
19357 (get_shift_alg): Likewise.
19359 2002-02-12 Graham Stott <grahams@redhat.com>
19361 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
19363 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19365 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
19366 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
19368 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
19370 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
19371 non-CONST_INT through default_assemble_integer.
19372 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
19373 <case 8>: Abort for CONST_DOUBLE.
19375 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
19377 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
19379 * config/pa/pa-linux.h (LIB_SPEC): Delete.
19380 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
19382 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
19384 * config/stormy16/stormy16.md (zero_extendqihi2): New.
19386 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
19388 * regrename.c (regrename_optimize): Don't accept a
19389 part-clobbered register if the replaced register is not part
19392 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
19393 take padding into account when computing the argument value.
19395 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
19397 * combine.c (try_combine): Apply substitutions in
19398 CALL_INSN_FUNCTION_USAGE too.
19400 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
19402 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
19403 __builtin_altivec_abs*.
19406 * config/rs6000/rs6000.h (rs6000_builtins): Add
19407 ALTIVEC_BUILTIN_ABS*.
19409 * config/rs6000/altivec.h: Use const char for builtins expecting
19411 (vec_abs): New versions for C and C++.
19414 2002-02-10 Kazu Hirata <kazu@hxi.com>
19416 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
19419 2002-02-10 Kazu Hirata <kazu@hxi.com>
19421 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
19422 constant definition from h8300.md.
19423 (FRAME_POINTER_REGNUM): Likewise.
19424 * config/h8300/h8300.md (define_constants): Add FP_REG.
19426 2002-02-10 Kazu Hirata <kazu@hxi.com>
19428 * config/h8300/h8300.c (print_operand): Remove redundant code.
19430 2002-02-10 Kazu Hirata <kazu@hxi.com>
19432 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
19433 * config/h8300/h8300.c (byte_reg): Make it static.
19435 2002-02-10 Richard Henderson <rth@redhat.com>
19438 * c-typeck.c (incomplete_type_error): Handle flexible array members.
19440 2002-02-10 Richard Henderson <rth@redhat.com>
19443 * tree.c (append_random_chars): Don't abort if main_input_filename
19446 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
19448 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
19450 2002-02-10 Kazu Hirata <kazu@hxi.com>
19452 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
19453 (pushhi1): Likewise.
19455 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
19457 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
19458 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
19460 2002-02-09 David O'Brien <obrien@FreeBSD.org>
19462 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
19464 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
19466 2002-02-09 Kazu Hirata <kazu@hxi.com>
19468 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
19469 a half of an SImode register on H8/300.
19471 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
19473 * i386.md (movdi_2): Add missing '!'.
19475 2002-02-09 Kazu Hirata <kazu@hxi.com>
19477 * config/h8300/h8300.h: Fix formatting. Remove commented-out
19480 2002-02-09 Kazu Hirata <kazu@hxi.com>
19482 * config/h8300/h8300.md (length): Correct the distance valid
19483 for the short branch.
19485 2002-02-09 Kazu Hirata <kazu@hxi.com>
19487 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
19489 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19491 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
19492 registers in SImode.
19493 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
19496 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
19499 Contribute sh64-elf.
19500 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
19501 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
19502 (sh_cannot_modify_jumps_p): New function.
19503 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
19504 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
19505 (sh_ms_bitfield_layout_p): New function.
19506 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
19507 Zack Weinberg <zack@codesourcery.com>
19508 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
19509 expand_simple_binop instead of expand_binop.
19510 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
19511 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
19512 use of .quad and .uaquad.
19513 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
19514 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
19515 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19516 * config/sh/sh.md (movdi_const, movdi_const_32bit,
19517 movdi_const_16bit): Make sure all CONSTs have modes.
19518 (sym2PIC): Ditto, but by adjusting all callers.
19519 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
19520 if the prologue calls the SHmedia argument decoder or register
19522 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
19523 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
19524 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
19525 (sh_expand_epilogue): Don't emit USE of return target register.
19526 (prepare_move_operands): Legitimize DImode PIC addresses.
19527 (sh_media_register_for_return): Skip tr0, used to initialize the
19529 (sh_expand_prologue): Remove explicit USE of return register.
19530 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
19531 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
19532 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
19533 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
19534 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
19535 EXTRA_CONSTRAINT_T.
19536 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
19537 (MOVI_SHORI_BASE_OPERAND_P): New.
19538 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
19539 (EXTRA_CONSTRAINT_T): Define in terms of them.
19540 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
19541 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
19542 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
19543 alternatives supporting TARGET_REGS.
19544 (UNSPEC_GOTPLT): New constant.
19545 (movdi split): Move incrementing of LABEL_NUSES...
19546 (movdi_const, movdi_const_32bit): Here. Use
19547 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
19548 (movdi_const_16bit): New.
19549 (call, call_value) [flag_pic]: Use GOTPLT.
19550 (call_pop, call_value_pop): New expands.
19551 (call_pop_compact, call_pop_rettramp): New insns.
19552 (call_value_pop_compact, call_value_pop_rettramp): New insns.
19553 (sibcall) [flag_pic]: Use GOT.
19554 (builtint_setjmp_receiver): Remove bogus, unused expand.
19555 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
19556 (*pt, *ptb, ptrel): New insns.
19557 (sym2GOT): Handle DImode GOT.
19558 (sym2GOTPLT, symGOTPLT2reg): New expands.
19559 (sym2PIC): New expand.
19560 (shcompact_return_tramp): Use GOTPLT to return trampoline.
19561 (shcompact_return_tramp_i): Use return register explicitly.
19562 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
19563 disable flag_reorder_blocks.
19564 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
19565 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
19566 clobbers, for clarity.
19567 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
19568 restoring of r0 in macl as MAYBE_DEAD.
19569 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
19570 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
19571 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
19572 alter_subreg all over.
19573 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
19574 reload, instead of emitting instructions that would require
19576 (casesi_load_media): Add missing modes.
19577 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
19578 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
19579 as used if the argument decoder is called.
19580 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19581 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
19582 Pmode, then extend it to DImode if necessary.
19583 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19584 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
19585 constants in FPU-enabled SHmedia, let them be loaded from memory.
19586 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
19587 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
19588 Adjust whitespace in assembly output templates.
19589 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
19590 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
19591 mode of if_then_else.
19592 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
19593 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
19595 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
19596 Joern Rennecke <amylaar@redhat.com>
19597 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
19598 (SUBTARGET_CPP_PTR_SPEC): New.
19599 (SUBTARGET_CPP_SPEC): Remove.
19600 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19601 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19602 Fix typo in previous checkin.
19603 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
19604 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
19605 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
19606 Alexandre Oliva <aoliva@redhat.com>
19607 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
19608 what single FP register can hold for SHmedia target.
19609 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
19610 Alexandre Oliva <aoliva@redhat.com>
19611 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
19612 Do not split into SUBREG.
19613 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
19614 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
19615 and added new functions as specified in SH5 ABI r9.
19616 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
19617 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
19619 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
19620 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
19621 gen_consttable_4 and gen_consttable_8. Emit multiple labels
19622 and consttable_window_ends.
19623 2001-06-03 Graham Stott <grahams@redhat,com>
19624 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
19625 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
19626 * config/sh/sh.c (print_operand): Handle floating-point pair,
19627 vector and matrix registers.
19628 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
19629 vector modes into account.
19630 * config/sh/sh.md (movv2sf): Split move between registers into
19632 (movv4sf, movv16sf): Introduce insns that get split only after
19634 * config/sh/shmedia.h: Fix Copyright dates.
19635 * config/sh/ushmedia.h: Likewise. Move loop counter
19636 declarations into conditionals that uses them.
19637 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
19639 * config/sh/sshmedia.h: Fix Copyright dates.
19640 (sh_media_PUTCFG): Fix constraints.
19641 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
19642 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
19643 ptrmemfunc_vbit_in_delta for SH5.
19644 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
19645 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
19646 * invoke.texi: Likewise.
19647 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
19648 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
19649 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
19650 GCC_pop_shmedia_regs_nofpu): New global symbols.
19651 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
19652 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
19653 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
19654 compact function with nonlocal labels.
19655 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
19656 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
19657 (initial_elimination_offset): Account for their stack space.
19658 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
19659 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
19660 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
19661 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
19662 least one of the operands to be a register.
19663 (movv2sf): Likewise. Renamed to movv2sf_i.
19664 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
19665 prepare_move_operands() before emitting SHmedia insns.
19666 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
19667 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
19668 Don't save nor initialize r12. Don't mis-align the stack.
19669 Pad the code with a nop.
19670 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
19672 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
19673 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
19674 [__SHMEDIA__]: Implement.
19675 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
19676 * config/sh/sh.md: Set latency of `pt' closer to reality.
19677 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
19678 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
19679 Set move, load and store type attributes.
19680 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
19681 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
19683 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
19684 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
19685 * config/sh/sh.c (sh_media_register_for_return): New function.
19686 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
19687 branch-target register.
19688 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
19689 * config/sh/sh.md (return_media_i): Use any call-clobbered
19690 branch-target register.
19691 (return_media): If r18 wasn't copied in the prologue, copy it
19693 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
19694 Clear class FP0_REGS.
19695 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
19697 2001-03-08 DJ Delorie <dj@redhat.com>
19698 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
19699 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
19700 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
19701 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
19702 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
19703 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
19704 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
19705 return value correctly for call_cookie.
19706 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
19707 * config/sh/crt1.asm (start): Modified so as to call
19708 ___setup_argv_and_call_main.
19709 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
19710 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
19712 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
19713 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
19714 (STRIP_NAME_ENCODING): Use it.
19715 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
19716 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
19717 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
19718 prepare_scc_operands().
19719 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
19720 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
19721 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
19722 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
19723 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
19724 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
19725 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
19726 used in shcompact_incoming_args.
19727 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
19729 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
19731 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
19732 Adjust accordingly.
19733 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
19734 Simplify. Adjust. Add sanity check.
19735 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
19737 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
19739 (udivsi3, divsi3): Use them.
19740 (force_mode_for_call): New insn.
19741 (call, call_value, sibcall_value): Emit it before SHcompact
19743 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
19744 * config/sh/sh.md (call, call_value, sibcall): Make sure the
19745 call cookie is non-NULL before taking its value.
19746 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
19747 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
19748 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
19749 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
19751 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
19752 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
19753 temporary for stack adjusts. Use MACL and MACH to pass
19754 arguments to shcompact_incoming_args.
19755 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
19757 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
19758 (nested_trampoline): Load static chain address into r1.
19759 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
19760 2001-01-07 Alexandre Oliva <aoliva@redhat.com
19761 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
19762 fp_arith_reg_operand().
19763 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
19764 * config/sh/sh.md (casesi): Sign-extend the first two operands,
19765 and use signed compares for them.
19766 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
19767 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
19768 ones properly aligned.
19769 (find_barrier): Account for extra alignment needed for 8-byte wide
19771 (machine_dependent_reorg): Require a label for the second 4-byte
19772 constant after an 8-byte one.
19773 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
19775 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19776 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
19777 last_float when switching float modes.
19778 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
19779 auto-increment for general-purpose registers.
19780 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
19782 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
19784 * config/sh/sh.c (sh_builtin_saveregs): Support using all
19785 registers for varargs.
19786 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
19787 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
19788 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
19789 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
19790 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
19791 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
19792 call_cookie accordingly.
19793 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
19794 (SHCOMPACT_BYREF): Likewise.
19795 (SHCOMPACT_FORCE_ON_STACK): New macro.
19796 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
19797 (sh_builtin_saveregs): Likewise.
19798 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19799 shcompact_incoming_args): Use new shift values. Support
19800 sequences of consecutive and non-consecutive pushes/pops.
19801 * config/sh/sh.md (return): Don't explicitly use PR_REG.
19802 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
19803 * config/sh/sh.h (TEXT_SECTION): Define.
19804 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
19805 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
19806 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
19807 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
19808 return values on FPU-enabled SHmedia.
19809 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
19810 FPU-enabled SHmedia.
19811 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
19812 value is returned in a non-FP reg and is not returned by
19814 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
19816 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
19817 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
19818 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
19819 quad-aligned to be passed by callee-copy reference.
19820 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
19821 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
19822 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
19823 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
19824 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
19825 copying low-numbered FP regs to r7 and r8.
19826 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
19827 FP regs to general-purpose regs only if the copy was passed on the
19829 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
19830 copying FP reg to r9.
19831 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
19832 copy FP regs to general-purpose regs only in outgoing calls.
19833 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
19834 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
19836 * config/sh/sh.h (struct sh_args): Document all fields.
19837 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
19838 passed partially on the stack should not consider making
19840 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
19841 stack_regs only for incoming calls. When passing FP args,
19842 make sure there are FP regs available before modifying
19844 (SHCOMPACT_BYREF): Pass double args in general-purpose
19845 registers by reference.
19846 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
19847 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
19848 attempt to generate sibcalls if the caller got any arguments
19850 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
19851 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
19852 to 8-byte boundaries.
19853 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
19854 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
19855 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
19856 stored in the stack.
19857 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
19858 for the offsets to have the ISA bit set.
19859 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
19860 invocation. Use beq instead of bgt to mark end of sequence of
19862 (shcompact_incoming_args): Fix store of r2. Use beq instead of
19863 bgt to mark end of sequence of stores.
19864 * config/sh/sh.c (arith_operand): Don't check whether
19865 CONST_OK_FOR_J for now.
19866 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
19867 instead of long for conversion.
19868 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
19869 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
19870 before passing it to fprintf.
19871 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
19872 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
19873 Call set_fpscr before reading/writing SR.
19874 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
19876 * config/sh/lib1funcs.asm: Add `.align 2' directives before
19878 (FMOVD_WORKS): Define on SH5 with FPU.
19879 (set_fpscr): Define on SH5. Remove separate _fpscr_values
19881 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
19883 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
19884 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
19886 (ia_main_table): Ditto.
19887 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
19888 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
19889 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
19890 the definitions from sh.h.
19891 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
19893 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
19894 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
19895 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19896 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
19897 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
19898 Increment LABEL_NUSES.
19900 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
19902 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
19904 * config/sh/elf.h (SIZE_TYPE): Likewise.
19905 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
19906 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
19907 shcompact_incoming_args): Load switch table addresses using
19909 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19910 (NO_BUILTIN_SIZE_TYPE): Define.
19911 (SIZE_TYPE): Don't define.
19912 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
19913 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
19914 definition of __SH5__=32 for -m5-compact-nofpu.
19915 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
19917 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
19918 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
19919 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
19920 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
19921 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
19922 (INSN_LENGTH_ALIGNMENT): Likewise.
19923 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19924 * config/sh/sh.md (call, call_value, sibcall): Simplify
19925 copying of non-branch-target register.
19926 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19927 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
19928 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
19929 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
19930 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
19931 floating-point values as structs.
19932 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
19933 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
19934 general-purpose register.
19935 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
19936 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19937 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
19938 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
19939 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
19940 (ENCODE_SECTION_INFO): Enclose variables and constants in
19942 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
19943 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
19944 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
19945 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
19946 only for LABEL_REFs. For SYMBOL_REFs, prepend
19947 SH_DATALABEL_ENCODING to the symbol name.
19948 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
19950 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
19951 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
19953 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
19954 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
19955 (DATALABEL_REF_P): Don't require CONST.
19956 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
19958 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
19959 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
19961 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19962 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
19963 Use shallow_copy_rtx and PUT_MODE to change the mode of
19964 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
19965 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
19966 on SHmedia using GENERAL_REGs.
19967 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
19968 bltu_media_i): Fix reversion of conditions.
19969 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
19970 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
19971 * config/sh/sh.c (output_far_jump): Save r13 in macl.
19972 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
19973 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
19974 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
19975 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
19976 (GCC_nested_trampoline): Likewise.
19977 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
19978 * config/sh/sh.c (gen_datalabel_ref): Define.
19979 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
19980 (INITIALIZE_TRAMPOLINE): Likewise.
19981 (TRAMPOLINE_ADJUST_ADDRESS): Define.
19982 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
19983 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
19984 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
19985 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
19986 (ic_invalidate): Adjust for SH5.
19987 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
19988 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
19989 _nested_trampoline.
19990 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
19991 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
19992 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
19993 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19994 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
19995 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
19996 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
19997 * config/sh/sh.c (target_reg_operand): Match only target-branch
19998 registers and pseudos that aren't virtual registers.
19999 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
20000 Copy operands that don't match target_reg_operand to pseudos.
20001 (call_media, call_value_media, sibcall_media): Use
20002 target_reg_operand instead of target_operand.
20003 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
20004 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
20005 * config/sh/sh.c (target_reg_operand): Match hardware registers
20006 other than branch-target registers.
20007 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
20008 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
20009 (fpscr_values) [SH5 == 32]: Define.
20010 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
20011 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
20012 Handle function addresses coming in SUBREGs.
20013 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
20014 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
20015 shcompact_return_trampoline): Use datalabel where appropriate.
20016 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
20017 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
20018 general-purpose register to copy one branch-target register to
20020 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
20021 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
20022 SYMBOL_REFs with VOIDmode.
20023 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
20024 bltu_media_i): New insns.
20025 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
20026 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
20027 (INIT_CUMULATIVE_ARGS): Likewise.
20028 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
20029 * machmode.def (V16SFmode): New mode.
20030 * c-common.c (type_for_mode): Support V2SF and V16SF.
20031 * tree.c (build_common_tree_nodes_2): Likewise.
20032 * tree.h (tree_index): Likewise.
20033 * calls.c (emit_call_1): Take args_so_far. Adjust all
20034 callers. Introduce CALL_POPS_ARGS.
20035 * tm.texi (CALL_POPS_ARGS): Document.
20036 * config/sh/crt1.asm: Implement in SHmedia mode.
20037 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
20038 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
20039 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
20040 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
20041 Implement divsi and udivsi in SHmedia mode. Introduce
20042 SHcompact trampolines.
20043 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
20045 (regno_reg_class): Rewrite.
20046 (fp_reg_names): Remove.
20047 (sh_register_names, sh_additional_register_names): New.
20048 (print_operand): Added `u'. Support SUBREGs in addresses.
20049 Add parentheses around shifted CONSTs.
20050 (output_file_start): Output .mode and .abi directives.
20051 (shiftcosts, addsubcosts, multcosts): Adjust.
20052 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
20053 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
20054 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
20055 bytes, not registers. Take into account the need for the
20056 SHcompact incoming args trampoline. Adjust all callers.
20057 (sh_expand_prologue): Take stack_regs into account. Call
20058 incoming args trampoline. Keep stack aligned as per SH5 ABI.
20059 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
20060 stack aligned as per SH5 ABI.
20061 (sh_builtin_saveregs): Support SH5 ABI.
20062 (sh_build_va_list, sh_va_start): Likewise.
20063 (initial_elimination_offset): Take alignment into account.
20064 Compute location of PR according to the SH5 stack frame.
20065 (arith_reg_operand): Reject branch-target registers.
20066 (shmedia_6bit_operand): New.
20067 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
20068 (target_reg_operand): Match DImode only. Accept SUBREGs.
20069 (target_operand): New.
20070 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
20071 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
20072 SIBCALL_REGS for SHmedia.
20073 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
20074 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
20075 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
20076 (TARGET_SWITCHES): New SH5 flags.
20077 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
20078 VALID_REGISTER_P to disable unsupported registers.
20079 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
20080 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
20081 (FUNCTION_ARG_PADDING): Define.
20082 (FASTEST_ALIGNMENT): Adjust.
20083 (SH_REGISTER_NAMES_INITIALIZER): New.
20084 (sh_register_names): Declare.
20085 (DEBUG_REGISTER_NAMES): Define.
20086 (REGISTER_NAMES): Define based on sh_register_names.
20087 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
20088 (sh_additional_register_names): Declare.
20089 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
20090 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
20091 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
20092 (REGISTER_NATURAL_MODE): Define.
20093 (FIRST_PSEUDO_REGISTER): Adjust.
20094 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
20095 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
20096 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
20097 (VECTOR_MODE_SUPPORTED_P): Define.
20098 (REG_CLASS_CONTENTS): Adjust.
20099 (SMALL_REGISTER_CLASSES): Adjust.
20100 (REG_ALLOC_ORDER): Adjust.
20101 (INDEX_REG_CLASS): Adjust.
20102 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
20103 (CONST_OK_FOR_LETTER_P): Adjust.
20104 (PREFERRED_RELOAD_CLASS): Adjust.
20105 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
20106 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
20107 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
20108 (FIRST_FP_PARM_REG): Adjust.
20109 (CALL_POPS_ARGS): Define.
20110 (FUNCTION_ARG_REGNO_P): Adjust.
20111 (struct sh_args): New fields.
20112 (GET_SH_ARG_CLASS): Adjust.
20113 (INIT_CUMULATIVE_ARGS): Adjust.
20114 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
20115 (FUNCTION_ARG_ADVANCE): Adjust.
20116 (FUNCTION_ARG): Adjust.
20117 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
20118 (FUNCTION_ARG_CALLEE_COPIES): Define.
20119 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
20120 (STRICT_ARGUMENT_NAMING): Define.
20121 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
20122 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
20123 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
20124 (SETUP_INCOMING_VARARGS): Adjust.
20125 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
20126 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
20127 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
20128 (SUBREG_OK_FOR_INDEX_P): Adjust.
20129 (EXTRA_CONSTRAINT_S): Update.
20130 (EXTRA_CONSTRAINT_T): New.
20131 (EXTRA_CONSTRAINT): Adjust.
20132 (GO_IF_LEGITIMATE_INDEX): Adjust.
20133 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
20134 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
20135 (MOVE_MAX): Adjust.
20136 (MAX_MOVE_MAX): Define.
20138 (CONST_COSTS): Adjust.
20139 (REGISTER_MOVE_COST): Adjust.
20140 (BRANCH_COST): Adjust.
20141 (TEXT_SECTION_ASM_OP): Adjust.
20142 (DBX_REGISTER_NUMBER): Adjust.
20143 (ASM_OUTPUT_DOUBLE_INT): New.
20144 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
20145 (PREDICATE_CODES): Adjust.
20146 (PROMOTE_MODE): Adjust.
20147 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
20148 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
20149 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
20150 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
20151 (DR0_REG, DR2_REG, DR4_REG): Renumber.
20152 (TR0_REG, TR1_REG, TR2_REG): New.
20153 (XD0_REG): Renumber.
20154 (UNSPEC_COMPACT_ARGS): New.
20155 (type): Added pt and ptabs.
20156 (length): Default to 4 on SHmedia. Default pt length to 12
20157 and 20 on SHmedia32 and SHmedia64, respectively.
20158 (pt): New function unit.
20159 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
20160 Add whitespace between operands of SHmedia instructions.
20162 (adddi3_media, addsi3_media): Adjust constraints.
20163 (subsi3) [SHmedia]: Force operand 1 into a register.
20164 (udivsi3_i1_media, udivsi3_i4_media): New.
20165 (udivsi3): Support SHmedia.
20166 (divsi3_i1_media, divsi3_i4_media): New.
20167 (divsi3): Support SHmedia.
20168 (anddi3, iordi3, xordi3): Adjust constraints.
20169 (zero_extendhidi2, zero_extendqidi2): New.
20170 (extendsidi2, extendhidi2, extendqidi2): New.
20171 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
20172 (pop_e, pop_fpul, pop_4): Likewise.
20173 (movsi_media): Support FP and BT registers.
20174 (movsi_media_nofpu): New. Adjust splits to DImode.
20175 (lduw, ldub): Renamed to zero_extend* above.
20176 (movqi_media): Fix typo.
20177 (movdi_media): Support FP and BT registers.
20178 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
20179 (movdi_const_32bit): New.
20180 (shori_media): Require immediate operand. Use `u' for output.
20181 (movdf_media, movsf_media): Simplified.
20182 (movdf_media_nofpu, movsf_media_nofpu): New.
20183 (movdf, movsf): Adjust
20184 (movv2sf, movv2sf, movv16sf): New.
20185 (beq_media, beq_media_i): Adjust constraints. Don't use
20186 scratch BT register.
20187 (bne_media, bne_media_i): Likewise.
20188 (bgt_media, bgt_media_i): Likewise.
20189 (bge_media, bge_media_i): Likewise.
20190 (bgtu_media, bgtu_media_i): Likewise.
20191 (bgeu_media, bgeu_media_i): Likewise.
20192 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
20193 bunordered): Emit jump insn. Force operands to registers when
20195 (jump_media, jump): Simplify.
20196 (call_compact, call_compact_rettramp): New.
20197 (call_value_compact, call_value_compact_rettramp): New.
20198 (call_media, call_value_media): Simplify.
20199 (sibcall_compact, sibcall_media): New.
20200 (call, call_value): Adjust for SHmedia and SHcompact.
20201 (sibcall, sibcall_value, untyped_call): Likewise.
20202 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
20203 (indirect_jump): Adjust for SHmedia.
20204 (casesi_jump_media): New.
20205 (nop): Re-enable for SHmedia.
20206 (call_site): Restrict to SH1.
20207 (casesi): Adjust for SHmedia.
20208 (casesi_shift_media, casesi_load_media): New.
20209 (return): Explicitly use PR register. Call return trampoline
20211 (return_i): Explicitly use PR register.
20212 (shcompact_return_tramp, shcompact_return_tramp_i): New.
20213 (return_media): Adjust.
20214 (shcompact_incoming_args): New.
20215 (epilogue): Adjust.
20216 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20217 (movstrsi): Disable on SH5.
20218 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
20219 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
20220 (subsf3, subsf3_media): Likewise.
20221 (mulsf3, mulsf3_media, mac_media): Likewise.
20222 (divsf3, divsf3_media): Likewise.
20223 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
20224 (floatsisf2, fux_truncsfsi2): Likewise.
20225 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
20227 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
20228 (cmpunsf_media, cmpsf): Likewise.
20229 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
20230 (abssf2, abssf2_media): Likewise.
20231 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
20232 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
20233 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
20234 (floatsidf2, fix_truncdfsi2): Likewise.
20235 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
20237 (cmpeqdf_media, cmpgtdf_media): Likewise.
20238 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
20239 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
20240 (absdf2, absdf2_media): Likewise.
20241 (extendsfdf2, extendsfdf2_media): Likewise.
20242 (truncsfdf2, truncsfdf2_media): Likewise.
20243 * config/sh/sh64.h: New file.
20244 * config/sh/t-sh64: New file.
20245 * config/sh/shmedia.h: New file.
20246 * config/sh/ushmedia.h: New file.
20247 * config/sh/sshmedia.h: New file.
20248 * configure.in: Added sh64-*-elf.
20249 * configure: Rebuilt.
20250 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
20251 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
20252 (reg_class_from_letter): Use `b' for TARGET_REGS.
20253 (print_operand): Support `%M', `%m', `AND' and
20254 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
20255 (andcosts): Adjust for SHmedia.
20256 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
20258 (target_reg_operand): New function.
20259 * config/sh/sh-protos.h (target_reg_operand): Declare.
20260 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
20261 FP registers on SH5.
20262 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
20264 (TARGET_REGISTER_P): New macro.
20265 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
20266 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
20267 (EXTRA_CONSTRAINT_S): New macro.
20268 (EXTRA_CONSTRAINT): Adjust.
20269 (FLOAT_TYPE_SIZE): Define to 32.
20270 (Pmode): DImode on SHmedia.
20271 (CONST_COSTS): Adjust for SHmedia literals.
20272 (PREDICATE_CODES): Added target_reg_operand.
20273 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
20274 * config/sh/sh.md: Remove all attrs from SHmedia insns.
20275 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
20276 (cmpdi): Accept SHmedia.
20277 (movdicc_false, movdicc_true): New insns.
20278 (movdicc): New expand.
20279 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
20281 (addsi3_media): Match `S' constraint.
20282 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
20283 (negdi2): Expand for SHmedia.
20284 (one_cmpldi2): New expand.
20285 (zero_extendsidi2): Change from expand to insn.
20286 (extendsidi2): Add constraints.
20287 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
20288 LD/ST address. Fix SI immediate loading split.
20289 (movhi_media, movqi_media, lduw, ldub): New insns.
20290 (movhi, movqi): Accept SHmedia.
20291 (shori_media, movdi_media): Relax input constraints. Split
20292 symbolic constants.
20293 (movdf_media, movsf_media): New insn. New split to movdi.
20294 (movdf, movsf): Match on SHmedia.
20295 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
20296 bgeu_media): New insns and splits. New insns with `_i' suffix.
20297 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
20298 (bunordered): New expand.
20299 (jump_compact): Renamed from `jump'.
20300 (jump_media): New insn.
20301 (jump): New expand.
20302 (call_media, call_value_media): New insns.
20303 (call, call_value): Adjust.
20304 (indirect_jump_compact): Renamed from `indirect_jump'.
20305 (indirect_jump_media): New insn.
20306 (indirect_jump): New expand.
20307 (untyped_call, return): Accept SHmedia.
20308 (return_media): New insn.
20309 (prologue, epilogue, blockage): Accept SHmedia.
20310 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
20311 (sunordered): New expand.
20312 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
20313 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
20314 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
20315 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
20316 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
20317 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
20318 abssf2_media): New insns.
20319 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
20320 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
20321 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
20322 floatdidf2, floatsidf2_media, fix_truncdfdi2,
20323 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
20324 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
20325 absdf2_media): New insns.
20326 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
20327 (extendsfdf2_media, truncdfsf2_media): New insns.
20328 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
20329 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
20330 * config/sh/sh.h (CONST_OK_FOR_J): Document.
20331 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
20332 * config/sh/sh.md (adddi3): New expand.
20333 (adddi3_media, adddi3z_media): New insns.
20334 (adddi3_compact): Renamed from adddi3.
20335 (addsi3_media): Use add.l r63 to add constant zero.
20336 (subdi3): New expand.
20337 (subdi3_media): New insn.
20338 (subdi3_compact): Renamed from subdi3.
20339 (mulsidi3): New expand.
20340 (mulsidi3_media): New insn.
20341 (mulsidi3_compact): Renamed from mulsidi3.
20342 (umulsidi3): New expand.
20343 (umulsidi3_media): New insn.
20344 (umulsidi3_compact): Renamed from umulsidi3.
20345 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
20346 (ashlsi3, ashrsi3, lshrsi3): Use them.
20347 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
20348 (ashldi3, ashrdi3, lshrdi3): Use them.
20349 (zero_extendsidi2): New expand.
20350 (extendsidi2): New insn.
20351 (movsi_media): New insn. Split to movdi to load constants.
20352 (movsi): Enable for shmedia.
20353 (movdi_media): New insn. Use shori_media to load wide constants.
20354 (short_media): New insn.
20355 (movdi): Enable for shmedia.
20356 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
20357 * config/sh/sh.h (CPP_SPEC): Added `m5'.
20358 (SUBTARGET_CPP_SPEC): Added `!m5'.
20359 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
20360 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
20361 to all other SH variants.
20362 (TARGET_DEFAULT): Set to SH1_BIT.
20363 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
20364 (BITS_PER_WORD): Raise to 64 on shmedia.
20365 (MAX_BITS_PER_WORD): Change to 64.
20366 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
20367 (INT_TYPE_SIZE): Keep as 32.
20368 (UNITS_PER_WORD): Raise to 8 on shmedia.
20369 (MIN_UNITS_PER_WORD): Keep as 4.
20370 (POINTER_SIZE): Raise to 64 on shmedia.
20371 (CONST_OK_FOR_J): New macro.
20372 (CONST_OK_FOR_LETTER_P): Use it.
20373 (processor_type): Add PROCESSOR_SH5.
20374 * config/sh/sh.md: Conditionalize all expands, insns and
20375 splits to TARGET_SH1.
20377 (addsi3_compact): Renamed from...
20378 (addsi3): Now an expand.
20379 (addsi3_media, subsi3_media): New insns.
20380 (subsi3): Don't negate constants with SHmedia.
20382 * hooks.c: New file.
20383 * hooks.h: New file.
20384 * Makefile.in (HOOKS_H): New.
20385 (TARGET_DEF_H): Added $(HOOKS_H).
20386 (OBJS): Added hooks.o.
20387 (cfgcleanup.o, bb-reorder.o): Added target.h.
20388 (hooks.o): Added dependencies.
20389 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
20390 (TARGET_INITIALIZER): this.
20391 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
20392 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
20393 * bb-reorder.c: Include target.h.
20394 (reorder_basic_blocks): Skip if cannot modify jumps.
20395 * cfgcleanup.c: Include target.h.
20396 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
20398 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20400 * config/mips/mips.md (casesi_internal, casesi_internal_di):
20401 Protect jump delay slot instructions with .set noreorder and
20404 2002-02-08 Chris Demetriou <cgd@broadcom.com>
20406 * config/mips/mips.md (casesi_internal_di): Calculate
20407 the index into the target offset table correctly.
20409 2002-02-08 Richard Henderson <rth@redhat.com>
20411 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
20412 * final.c (output_addr_const): Accept and discard SUBREG.
20413 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
20414 mark them unknown instead.
20415 (simplify_subtraction): Handle RTX_UNKNOWN.
20416 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
20418 2002-02-08 David Edelsohn <edelsohn@gnu.org>
20420 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
20422 2002-02-08 Richard Henderson <rth@redhat.com>
20424 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
20426 2002-02-08 Andreas Jaeger <aj@suse.de>
20428 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
20429 * config/i386/t-linux64: New file.
20431 2002-02-08 Jakub Jelinek <jakub@redhat.com>
20433 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
20434 * c-parse.in (compstmt): Clear last_expr_type.
20436 2002-02-07 Richard Henderson <rth@redhat.com>
20438 * loop.c (strength_reduce): Sink final_value when not
20441 2002-02-07 David O'Brien <obrien@FreeBSD.org>
20443 * config/sparc/freebsd.h: Fix mismatched spec {.
20445 2002-02-07 Richard Henderson <rth@redhat.com>
20447 * cfgrtl.c: Include recog.h and insn-config.h.
20448 (keep_with_call_p): Fix general_operand invocation.
20449 * Makefile.in (cfgrtl.o): Update dependencies.
20451 2002-02-07 Kazu Hirata <kazu@hxi.com>
20453 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
20454 comment. Accept HImode only if TARGET_H8300.
20456 2002-02-07 Eric Christopher <echristo@redhat.com>
20458 * config/mips/crtn.asm: Cleanup #ifdefs.
20460 2002-02-07 Eric Christopher <echristo@redhat.com>
20462 * config/mips/crti.asm: Add changes for mips16. mips16 uses
20463 register 7 as RA instead of $31.
20464 * config/mips/crtn.asm: Ditto.
20465 * config/mips/mips.c (mips_move_2words): Add case for
20466 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
20467 (compute_frame_size): Fix typo.
20468 (save_restore_insns): Ditto. Make documentation about using
20469 register $7 as return register more precise.
20470 (mips_expand_epilogue): Fix comment. Add code to work around not
20471 being able to add to the stack pointer directly.
20472 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
20473 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
20476 2002-02-07 Tom Rix <trix@redhat.com>
20478 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
20479 immediates in ldu and stdu DS opcode field.
20480 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
20481 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
20482 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
20484 2002-02-07 Jeff Sturm <jsturm@one-point.com>
20486 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
20487 offset for stack bias.
20489 2002-02-07 H.J. Lu <hjl@gnu.org>
20491 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
20493 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
20495 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
20497 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
20499 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
20500 * i386.c (x86_order_regs_for_local_alloc): New global function.
20501 * i386.h (REG_ALLOC_ORDER): CLeanup.
20502 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
20504 2002-02-07 Richard Henderson <rth@redhat.com>
20506 PR optimization/2463
20507 * alias.c (find_base_value): Recall base values for fixed hard regs.
20508 * loop.c (loop_regs_update): Don't use single_set on non-insns.
20510 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
20512 * config/mips/mips.md (define_delay) [mips16]: Adjust required
20515 2002-02-06 Richard Henderson <rth@redhat.com>
20518 * stmt.c (resolve_operand_name_1): Take more care with mixed
20519 named and unnamed operands.
20521 2002-02-06 Janis Johnson <janis187@us.ibm.com>
20522 Jan Hubicka <jh@suse.cz>
20524 * loop.c (remove_constant_addition): Avoid clobbering a shared
20527 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20529 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
20530 * config/s390/t-linux64: New file.
20531 * config/s390/libgcc-glibc.ver: New file.
20533 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
20535 * config/s390/linux64.h: Delete file.
20536 * config/s390/s390x.h: New file.
20537 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
20538 as target header file.
20539 * config/s390/linux.h (TARGET_VERSION): Define depending on
20540 DEFAULT_TARGET_64BIT.
20541 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
20542 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
20543 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
20544 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
20545 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
20546 (EXTRA_SPEC): New define.
20547 * config/s390/s390.h (TARGET_VERSION): Define depending on
20548 DEFAULT_TARGET_64BIT.
20549 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
20551 2002-02-06 Jason Merrill <jason@redhat.com>
20553 * c-decl.c (finish_function): Warn about a non-void function with
20554 no return statement and no abnormal exit.
20555 (current_function_returns_abnormally): New variable.
20556 (start_function): Clear it.
20557 (struct c_language_function): Add returns_abnormally.
20558 (push_c_function_context): Save it.
20559 (pop_c_function_context): Restore it.
20560 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
20561 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
20562 an explicit return type.
20563 * c-tree.h: Declare current_function_returns_abnormally.
20564 (C_FUNCTION_IMPLICIT_INT): New macro.
20565 * c-typeck.c (build_function_call): Set it.
20566 (c_expand_return): Set current_function_returns_value even if the
20567 value is erroneous.
20569 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20572 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
20573 unsafe for reevaluation.
20575 2002-02-06 Jakub Jelinek <jakub@redhat.com>
20578 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
20579 EXPR_STMT, but COMPOUND_STMT, recurse into it.
20581 2002-02-06 Richard Henderson <rth@redhat.com>
20583 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
20584 be a general_operand. Dest for function value must be a pseudo.
20586 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
20588 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
20589 as SYMBOL_REFs from the constant pool.
20591 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
20593 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
20594 passed by invisible reference.
20596 2002-02-05 Richard Henderson <rth@redhat.com>
20598 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
20600 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
20602 Implement using "base addresses" in insn operands as default.
20603 * config/mmix/mmix.c (mmix_conditional_register_usage): if
20604 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
20605 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
20606 used to read the rtx value.
20607 (mmix_target_asm_function_epilogue): Fix spacing.
20608 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
20609 (mmix_legitimate_address): Ditto.
20610 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
20611 should be loaded with a GETA insn. Don't allocate needless extra
20612 char for nul termination and fix misleading comment.
20613 (mmix_print_operand_address): Handle constants if
20614 TARGET_BASE_ADDRESSES.
20615 (mmix_output_register_setting): Use base addressing if
20616 TARGET_BASE_ADDRESSES and the number of insns is 3.
20617 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
20618 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
20619 to use R as constraint, add LDA to match s.
20620 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
20621 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
20622 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
20623 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
20624 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
20625 order with other fixed registers.
20626 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
20627 other parameter/call-clobbered registers.
20628 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
20629 -mbase-addresses, -mno-base-addresses.
20630 (MMIX Options): Ditto.
20632 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20634 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
20636 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
20638 * config/rs6000/altivec.h: Change elem to _S_elem.
20640 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20642 * config/netbsd.h (WCHAR_TYPE): Define.
20643 (WCHAR_TYPE_SIZE): Ditto.
20644 (WINT_TYPE): Ditto.
20645 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
20646 (WCHAR_UNSIGNED): Ditto.
20647 (WCHAR_TYPE_SIZE): Ditto.
20648 (WINT_TYPE): Ditto.
20649 * config/arm/netbsd.h: Likewise.
20650 * config/i386/netbsd-elf.h: Likewise.
20651 * config/i386/netbsd.h: Likewise.
20652 * config/m68k/netbsd-elf.h: Likewise.
20653 * config/m68k/netbsd.h: Likewise.
20654 * config/ns32k/netbsd.h: Likewise.
20655 * config/sparc/netbsd.h: Likewise.
20656 * config/vax/netbsd.: Likewise.
20658 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
20660 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
20661 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
20662 (TARGET_INITIALIZER): this.
20663 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
20664 (BITFIELD_NBYTES_LIMITED): Markup fix.
20665 * tree.h (default_ms_bitfield_layout_p): Declare.
20666 (record_layout_info): Added prev_field.
20667 * tree.c (default_ms_bitfield_layout_p): New fn.
20668 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
20669 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
20670 * stor-layout.c: Include target.h.
20671 (start_record_layout): Initialize prev_field.
20672 (place_field): Handle MS bit-field layout, and disregard
20673 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
20674 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
20675 * Makefile.in (stor-layout.o): Adjust dependencies.
20677 2002-02-05 Jason Merrill <jason@redhat.com>
20679 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
20681 2002-02-05 Andreas Jaeger <aj@suse.de>
20683 * crtstuff.c: Fix comments.
20685 2002-02-05 Richard Henderson <rth@redhat.com>
20688 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
20689 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
20692 * config/mips/mips.c (function_arg): Handle TImode.
20693 (function_arg_advance): Likewise.
20695 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20697 * config/rs6000/altivec.h (vec_step_help): Rename to
20700 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20702 * config/rs6000/altivec.h: Fix typos.
20704 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
20706 * config/arm/netbsd.h: Correct a comment.
20708 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20710 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
20711 building void typed builtins.
20713 * config/rs6000/altivec.h (vec_ld*): Fix typos.
20714 (vec_step): Implement for C++.
20716 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20718 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
20720 2002-02-04 Richard Henderson <rth@redhat.com>
20722 * combine.c (nonzero_bits): Re-introduce special case for
20723 sp/fp/ap wrt REGNO_POINTER_ALIGN.
20725 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
20727 * doc/extend.texi: Warn about unsupported usage of altivec
20730 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
20731 (altivec_predicate_*): New.
20733 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
20734 Add C++ version of vec_*() functions.
20736 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
20737 (bdesc_2arg): Remove altivec predicates.
20738 (altivec_expand_builtin): Handle predicates.
20739 (altivec_init_builtins): Handle predicates.
20740 (altivec_expand_predicate_builtin): New.
20742 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20744 * pa.c (DO_FRAME_NOTES): Move forward.
20745 (store_reg): Revise handling of frame notes.
20746 (load_reg): Likewise.
20747 (set_reg_plus_d): Likewise.
20748 (hppa_expand_prologue): Likewise.
20749 (hppa_expand_epilogue): Likewise.
20751 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20753 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
20755 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20757 PR c/4475, c++/3780:
20758 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
20759 * c-common.h (SWITCH_TYPE): Define.
20760 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
20761 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
20762 Rename spareness variable to sparseness.
20763 (expand_end_case_type): Renamed from expand_end_case, use orig_type
20764 if non-NULL instead of TREE_TYPE (orig_index).
20765 * tree.h (expand_end_case_type): Renamed from expand_end_case.
20766 (expand_end_case): Define using expand_end_case_type.
20767 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
20768 to expand_end_case_type.
20769 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
20771 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20773 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
20774 (BIGGEST_ALIGNMENT): Change to 128.
20776 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20778 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
20780 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
20782 * pa.md (call_internal_reg_64bit): Remove unused variable.
20784 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
20786 * config/arm/arm.h (machine_function): Add uses_anonymous_args
20788 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
20789 * config/arm/arm.c (current_function_anonymous_args): Delete,
20790 replace uses with cfun->machine->uses_anonymous_args.
20791 (arm_reorg): Do not reset uses_anonymous_args.
20793 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
20794 any geenral register.
20796 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
20798 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
20801 2002-02-04 Richard Henderson <rth@redhat.com>
20803 * combine.c (force_to_mode): Remove STACK_BIAS code.
20804 (nonzero_bits): Likewise. Replace sp/fp special case with
20805 REGNO_POINTER_ALIGN.
20807 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
20808 (HARD_FRAME_POINTER_REGNUM): New.
20809 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
20810 (FIXED_REGS, CALL_USED_REGS): Update.
20811 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
20812 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
20813 (HARD_REGNO_NREGS): Update for SFP.
20814 (STACK_POINTER_OFFSET): Include bias here ...
20815 (FIRST_PARM_OFFSET): ... not here.
20816 (STACK_BIAS): Remove.
20817 (INIT_EXPANDERS): New.
20818 (STARTING_FRAME_OFFSET): Do not include bias.
20819 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
20820 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
20821 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
20822 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
20823 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
20824 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
20825 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
20826 (MUST_SAVE_REGISTER): Likewise.
20827 (sparc_flat_function_prologue): Likewise.
20828 (sparc_flat_function_epilogue): Likewise.
20829 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
20830 (sparc_init_modes): SFP is GENERAL_REGS.
20831 (sparc_builtin_saveregs): SFP does not have bias applied.
20833 2002-02-04 Richard Henderson <rth@redhat.com>
20835 * config/alpha/alpha.c (current_function_is_thunk): Don't check
20836 current_function_is_thunk.
20837 (alpha_sa_mask): Distinguish between current_function_is_thunk
20838 called from ASM_OUTPUT_MI_THUNK and not.
20839 (alpha_does_function_need_gp): Thunks always need gp.
20840 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
20841 (alpha_output_mi_thunk_osf): New.
20842 * config/alpha/alpha-protos.h: Update.
20843 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
20845 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
20847 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
20848 function types, not when they're taken away.
20850 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
20852 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
20853 CODE_LABEL and jump table when replacing a table jump with a
20856 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20858 * config/s390/s390-protos.h (legitimize_la_operand,
20859 s390_secondary_input_reload_class, s390_plus_operand,
20860 s390_expand_plus_operand): Add prototypes.
20862 config/s390/s390.c (s390_secondary_input_reload_class,
20863 s390_plus_operand, s390_expand_plus_operand): New functions.
20865 (struct s390_address): New member 'pointer'.
20866 (s390_decompose_address): Compute it.
20867 (legitimate_la_operand_p): Use it.
20868 (legitimize_la_operand): New function.
20869 (movti, movdi, movdf splitters): Call it.
20871 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
20872 (PREDICATE_CODES): Add s390_plus_operand.
20874 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
20875 (la_ccclobber): Allow GENERAL_REGS as output operand.
20877 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
20878 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
20879 (*la_64, *la_31, reload_indi, reload_insi): ... these.
20881 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
20883 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
20884 register names for regular asm () construct.
20886 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20888 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
20891 2002-02-04 Jakub Jelinek <jakub@redhat.com>
20893 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
20896 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
20898 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
20899 constant pool to be identical by string address and index.
20901 2002-02-04 Anthony Green <green@redhat.com>
20903 * output.h (SECTION_OVERRIDE): Define.
20904 * varasm.c (named_section): Obey SECTION_OVERRIDE.
20906 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20908 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
20909 by existing arm*-*-netbsd* (a.out) target.
20910 (ns32k-*-netbsdelf*): Likewise.
20911 (sparc-*-netbsdelf*): Likewise.
20912 (vax-*-netbsdelf*): Likewise.
20914 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
20916 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
20917 headers and libobjc headers.
20919 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
20921 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
20922 (_mingw.h): Remove duplicate include.
20924 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
20926 * config.gcc: Set cpu_type to m68k for 68010, as well.
20927 (m68010-*-netbsdelf*): New...
20928 (m68k*-*-netbsdelf*): ...targets.
20929 * config/m68k/netbsd-elf.h: New file.
20931 2002-02-02 Kazu Hirata <kazu@hxi.com>
20933 * config/h8300/h8300.c (hand_list): Move inside function_arg.
20935 2002-02-02 Kazu Hirata <kazu@hxi.com>
20937 * config/h8300/h8300.c (h8_push_ops): Move inside
20939 (h8_pop_ops): Likewise.
20940 (h8_move_ops): Likewise.
20942 2002-02-02 Kazu Hirata <kazu@hxi.com>
20944 * config/h8300/h8300.c (os_task): Make it static.
20945 (monitor): Likewise.
20946 (pragma_saveall): Likewise.
20948 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
20950 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
20951 constant is a valid sign-extension for Pmode.
20953 2002-02-02 Kazu Hirata <kazu@hxi.com>
20955 * config/h8300/h8300.c: Fix formatting.
20957 2002-02-02 Kazu Hirata <kazu@hxi.com>
20959 * config/h8300/h8300.md: Fix formatting.
20961 2002-02-02 Kazu Hirata <kazu@hxi.com>
20963 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
20964 predicates of operands[1]. Split the patterns for each
20967 2002-02-02 Kazu Hirata <kazu@hxi.com>
20969 * config/h8300/h8300.md (xor patterns): Tighten the predicates
20970 of operands[1] to register_operand.
20972 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
20974 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
20975 * cpphash.c (_cpp_init_hashtable): Similarly.
20976 * cppinit.c (cpp_create_reader): Default the signed_char flag.
20977 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
20978 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
20979 (cpp_handle_option): Handle the new options.
20980 * cpplex.c (cpp_interpret_charconst): Use new flag.
20981 * cpplib.h (struct cpp_options): New member signed_char.
20982 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
20983 (cpp_options): Handle -fsigned-char and -funsigned-char.
20984 (static_specs): Remove signed_char_spec.
20985 (do_spec1): Don't handle %c.
20986 * system.h: Poison SIGNED_CHAR_SPEC.
20987 * tradcif.y (yylex): Use flag_signed_char.
20988 * tradcpp.h (flag_signed_char): New.
20989 * tradcpp.c (flag_signed_char): New.
20990 (main): Handle new command-line options.
20991 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
20993 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
20994 * avr/avr.h: Remove old comments.
20995 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
20996 (CC1_SPEC): Pass -fsigned-char if -mic*.
20997 (SIGNED_CHAR_SPEC): Remove.
20999 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
21001 2002-02-01 Eric Christopher <echristo@redhat.com>
21003 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
21004 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
21005 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
21006 (ASM_OUTPUT_REG_POP): Ditto.
21008 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
21010 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
21013 2002-02-02 Jakub Jelinek <jakub@redhat.com>
21015 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
21017 2002-02-02 Jakub Jelinek <jakub@redhat.com>
21020 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
21023 2002-02-01 Janis Johnson <janis187@us.ibm.com>
21025 * cfganal.c: Include tm_p.h.
21026 (keep_with_call_p): Fix the test that determines if a register holds
21027 the return value of a call.
21029 2002-02-01 DJ Delorie <dj@redhat.com>
21031 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
21032 we are given conflicting registers, switch to the other one we
21033 had allocated for us.
21034 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
21035 as TImode so we know when the "other" register is available.
21037 2002-02-01 David O'Brien <obrien@FreeBSD.org>
21039 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
21042 2002-02-01 Janis Johnson <janis187@us.ibm.com>
21044 * cfganal.c (keep_with_call_p): New function.
21045 (flow_call_edges_add): Prevent splitting a block between a call and
21046 a single-set instruction that should be kept in the same block.
21048 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
21050 * doc/install.texi (avr): Update outdated URL.
21052 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
21054 * config/stormy16/stormy16.md (pushqi): New.
21058 (movhi): Remove stack operands.
21060 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
21061 nonimmediate_nonstack_operand.
21062 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
21064 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
21067 2002-01-31 Jason Merrill <jason@redhat.com>
21069 * Makefile.in (c-parse.c): Handle .output file.
21070 * objc/Make-lang.in (objc-parse.c): Likewise.
21072 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
21074 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
21075 the -me[lb] option is given. Don't output the default flag
21078 2002-01-31 Zack Weinberg <zack@codesourcery.com>
21080 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
21081 the primary source file; this has not been done yet.
21082 * c-decl.c (c_expand_body): Reset input_filename from
21083 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
21085 2002-01-31 Kazu Hirata <kazu@hxi.com>
21087 * rtlanal.c (subreg_regno_offset): Do not use
21088 SUBREG_REGNO_OFFSET.
21089 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
21090 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
21092 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
21094 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
21095 version rather than GNATS version in --version output.
21097 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
21099 * ifcvt.c (noce_process_if_block): Make a copy of the destination
21100 when copying back from a temporary.
21102 2002-01-30 Richard Henderson <rth@redhat.com>
21104 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
21105 and new_dest are the same.
21107 2002-01-30 Richard Henderson <rth@redhat.com>
21110 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
21111 * rtl.c (note_insn_name): Update.
21112 * emit-rtl.c (remove_unnecessary_notes): Kill it.
21113 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
21114 to perform loop rotation.
21115 (expand_exit_loop_top_cond): New.
21116 * tree.h (expand_exit_loop_top_cond): Declare it.
21117 * c-semantics.c (genrtl_while_stmt): Use it.
21118 (genrtl_for_stmt): Likewise.
21120 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
21122 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
21123 arguments to 64-bit boundaries on 64-bit ABIs.
21125 2002-01-30 Steve Ellcey <sje@cup.hp.com>
21127 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
21129 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
21131 * c-decl.c (grokdeclarator): Handle type being a typedef for an
21134 2002-01-30 David O'Brien <obrien@FreeBSD.org>
21136 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
21137 * config/sparc/sparc_bi.h: Remove file.
21138 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
21140 2002-01-30 Richard Henderson <rth@redhat.com>
21142 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
21144 2002-01-30 Zack Weinberg <zack@codesourcery.com>
21146 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
21148 2002-01-30 Jason Merrill <jason@redhat.com>
21150 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
21151 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
21152 (reg_save): Use DW_CFA_offset_extended_sf instead.
21154 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
21156 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21158 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
21161 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
21163 * rs6000.md ("*call_value_local32"): Remove constraints.
21164 ("*call_value_local64"): Same.
21165 ("*call_value_indirect_nonlocal_aix32"): Same.
21166 ("*call_value_nonlocal_aix32"): Same.
21167 ("*call_value_indirect_nonlocal_aix64"): Same.
21168 ("*call_value_nonlocal_aix64"): Same.
21169 ("*call_value_nonlocal_sysv"): Same.
21171 2002-01-29 Richard Henderson <rth@redhat.com>
21173 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
21175 2002-01-29 Richard Henderson <rth@redhat.com>
21177 * expr.c (force_operand): Ignore flag_pic for detecting pic
21179 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
21180 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
21181 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
21182 instead of open-coded loop.
21183 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
21184 be fixed when in use.
21186 2002-01-29 Richard Henderson <rth@redhat.com>
21188 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
21189 * sched-rgn.c (propagate_deps): Update them.
21190 * sched-deps.c (sched_analyze_insn): Update them. Flush the
21191 clobbers list when either gets too long.
21193 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21195 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
21196 and INDEX_REGS the same as GENERAL_REGS.
21197 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
21199 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21201 * tree.c (build_nonstandard_integer_type): Correct prototype.
21203 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
21205 * config/s390/s390.md (movstrsico, movstrdix_64,
21206 movstrsix_31): Remove, replace by ...
21207 (movstrdi_short, movstrsi_short, movstrdi_long,
21208 movstrsi_long): ... these. New.
21209 (movstrdi, movstrsi): Adapt.
21211 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
21212 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
21213 Remove unnecessary CC clobber.
21214 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
21215 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
21217 (divmoddi4): Don't partially initialize TImode register.
21219 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
21221 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
21223 2002-01-29 Richard Henderson <rth@redhat.com>
21225 * flow.c (print_rtl_and_abort): Remove.
21226 (print_rtl_and_abort_fcn): Remove.
21227 (verify_local_live_at_start): Use dump_bb instead.
21228 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
21229 (verify_wide_reg_1): Return 2 on mode test failure.
21231 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
21233 PR c/3325, c/3326, c/2511, c/3347
21234 * c-decl.c (enum_decl_context): Remove BITFIELD.
21235 (grokdeclarator): Take bitfield width as an input.
21236 Ensure bitfields are given the correct type. Perform
21237 bitfield width validation with build_bitfield_integer_type
21238 rather than waiting for finish_struct.
21239 (grok_typename, grok_typename_in_parm_context, start_decl,
21240 push_parmdecl, grokfield, start_function): Update calls to
21242 (build_bitfield_integer_type): New function.
21243 (finish_struct): Move bitfield validation to grokdeclarator
21244 and build_bitfield_integer_type.
21245 * tree.c (build_nonstandard_integer_type): New function.
21246 * tree.h (build_nonstandard_integer_type): New prototype.
21248 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
21250 2002-01-29 Jakub Jelinek <jakub@redhat.com>
21253 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
21254 don't ignore unrecognized -W* options.
21255 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
21256 * cpplib.h (cpp_handle_option): Adjust prototype.
21257 * c-decl.c (c_decode_options): Pass 0 as last argument to
21261 * gcc.c (cpp_unique_options): Split from cpp_options.
21262 (cpp_options): Source cpp_unique_options.
21263 (default_compilers): Use cpp_unique_options instead of cpp_options
21264 when used together with cc1_options.
21265 (static_specs): Add cpp_unique_options.
21266 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
21267 when used together with cc1_options.
21269 2002-01-29 Kazu Hirata <kazu@hxi.com>
21271 * config/h8300/h8300-protos.h: Update the prototype of
21273 * config/h8300/h8300.c (output_a_shift): Remove an unused
21274 argument 'insn'. Remove redundant code.
21275 * config/h8300/h8300.md: Adust to the new prototype of
21278 2002-01-29 Kazu Hirata <kazu@hxi.com>
21280 * config/h8300/h8300-protos.h: Update the prototypes of
21281 emit_a_rotate and expand_a_rotate.
21282 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
21283 first argument to 'enum rtx_code'.
21284 (expand_a_rotate): Likewise.
21286 2002-01-28 Kazu Hirata <kazu@hxi.com>
21288 * config/h8300/h8300-protos.h: Update the prototype of
21290 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
21292 * config/h8300/h8300.md: Adjust to the new prototype.
21294 2002-01-28 Kazu Hirata <kazu@hxi.com>
21296 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
21299 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
21301 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
21302 is a fixed register before returning pic_offset_table_rtx.
21303 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
21304 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
21306 2002-01-28 Jason Merrill <jason@redhat.com>
21308 * dwarf2.h: Sync with src version.
21310 2002-01-28 Paul Koning <pkoning@equallogic.com>
21312 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
21313 BT_FN_VOID_PTR_VAR.
21314 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
21315 * doc/extend.texi (__builtin_prefetch): Update documentation:
21316 first argument is now const void ptr.
21318 2002-01-28 Kazu Hirata <kazu@hxi.com>
21320 * config/h8300/h8300-protos.h: Remove an unused prototype.
21322 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
21324 * toplev.c (lang_independent_init): Round up identifier size.
21326 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21328 * config.gcc: Revert previous change.
21330 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
21332 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
21334 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
21336 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
21337 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
21338 other non-elf netbsd config frags.
21339 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
21340 collect2 will does that.
21341 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
21342 shared-lib frobbing will work.
21344 2002-01-28 Kazu Hirata <kazu@hxi.com>
21346 * config/h8300/h8300.h: Fix formatting.
21347 * config/h8300/h8300.md: Likewise.
21349 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
21351 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
21352 the old, removed AAA_standards fix.
21353 * fixinc/fixincl.x: Rebuilt.
21355 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
21357 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
21358 atexit call in crtbegin, hooked in after call to frame_dummy;
21359 register EH before registering __fini__start.
21361 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
21363 * config/rs6000/altivec.h: Remove spurious semicolons.
21365 2002-01-27 Kazu Hirata <kazu@hxi.com>
21367 * config/h8300/h8300.md: Replace dead bit extraction patterns
21368 with ones that work.
21370 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21372 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
21373 if not STRICT_ALIGNMENT.
21374 * rtl.h (MEM_ALIGN): Likewise.
21376 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
21378 * doc/invoke.texi (-fdump-translation-unit): Revert this
21379 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
21381 2002-01-27 Kazu Hirata <kazu@hxi.com>
21383 * config/h8300/h8300.md (define_constants): New.
21384 (anonymous patterns) Use defined constants appropriately.
21386 2002-01-27 Kazu Hirata <kazu@hxi.com>
21388 * config/h8300/h8300.c (function_arg): Remove redundant code.
21390 2002-01-26 Richard Henderson <rth@redhat.com>
21392 * sched-deps.c (reg_pending_uses_head): New.
21393 (reg_pending_barrier): Rename from reg_pending_sets_all.
21394 (find_insn_list): Don't mark inline.
21395 (find_insn_mem_list): Remove.
21396 (add_dependence_list, add_dependence_list_and_free): New.
21397 (flush_pending_lists): Replace only_write param with separate
21398 for_read and for_write parameters. Update all callers. Use
21399 add_dependence_list_and_free.
21400 (sched_analyze_1): Do not add reg dependencies here; just set
21401 the pending bits. Use add_dependence_list.
21402 (sched_analyze_2): Likewise.
21403 (sched_analyze_insn): Replace schedule_barrier_found with
21404 reg_pending_barrier. Add all dependencies for pending reg
21405 uses, sets, and clobbers.
21406 (sched_analyze): Don't add reg dependencies for calls, just
21407 set pending bits. Use regs_invalidated_by_call. Treat
21408 sched_before_next_call as a normal list, not a fake insn.
21409 (init_deps): No funny init for sched_before_next_call.
21410 (free_deps): Free pending mems lists. Don't zero reg_last.
21411 (init_deps_global): Init reg_pending_uses.
21412 (finish_deps_global): Free it.
21413 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
21414 (find_insn_mem_list): Remove.
21415 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
21416 (propagate_deps): Use them. Zero temp mem lists.
21418 2002-01-26 Richard Henderson <rth@redhat.com>
21420 * Makefile.in (CRTSTUFF_CFLAGS): New.
21421 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
21422 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
21423 crtstuff.c instead of alpha assembly version.
21424 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
21425 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
21426 not FORCE_{INIT,FINI}_SECTION_ALIGN.
21427 (__do_global_dtors_aux): Mark used.
21428 (frame_dummy, __do_global_ctors_aux): Mark used.
21429 (fini_dummy, init_dummy): Remove.
21431 * config/alpha/crtbegin.asm: Remove file.
21432 * config/alpha/crtend.asm: Remove file.
21433 * config/alpha/t-crtbe: Remove file.
21434 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
21435 (LINK_EH_SPEC): New.
21437 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
21438 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
21439 calling constructors.
21440 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
21442 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
21443 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
21444 CRT_END_INIT_DUMMY hack.
21445 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
21446 FORCE_{INIT,FINI}_SECTION_ALIGN.
21448 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
21449 FORCE_{INIT,FINI}_SECTION_ALIGN.
21451 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
21452 invocation sequence.
21453 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
21455 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
21456 (FORCE_CODE_SECTION_ALIGN): New.
21458 2002-01-26 Richard Henderson <rth@redhat.com>
21460 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
21462 2002-01-26 Richard Henderson <rth@redhat.com>
21464 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
21465 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
21467 2002-01-26 Kazu Hirata <kazu@hxi.com>
21469 * config/h8300/h8300.md: Remove bit extraction patterns that
21470 cannot be triggered.
21471 Restrict each bit extraction pattern to a variant on which the
21474 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
21476 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
21478 2002-01-26 Kazu Hirata <kazu@hxi.com>
21480 * config/h8300/h8300.md: Remove bit test patterns that cannot
21482 Restrict each bit test pattern to a variant on which the
21485 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21487 * builtins.c (expand_builtin_strncat): Remove redundant check for
21490 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21492 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
21494 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
21497 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21499 * dbxout.c (dbxout_init): Use assemble_name rather than just
21500 stripping off the first character.
21501 (dbxout_source_file): Likewise.
21503 2002-01-25 DJ Delorie <dj@redhat.com>
21505 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
21506 using rtx_equal_p, not by comparing pointers.
21508 2002-01-25 Steve Ellcey <sje@cup.hp.com>
21510 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
21511 for PIC_OFFSET_TABLE_REGNUM.
21512 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
21514 2002-01-25 David O'Brien <obrien@FreeBSD.org>
21516 * config.gcc (x86_64-*-freebsd*): New target.
21517 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
21519 (i[34567]86-*-freebsd*): Don't include svr4.h.
21520 * config/i386/freebsd64.h: New file.
21522 2002-01-25 Douglas B Rupp <rupp@gnat.com>
21524 * config/alpha/x-vms (version): Make static.
21526 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
21527 in previous checkin.
21529 * Makefile.in (install-headers-cp): New target.
21530 * config.gcc (alpha-dec-*vms*): Install headers with
21533 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
21535 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
21538 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21540 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
21541 of compare_tree_int.
21542 (expand_builtin_strncat): Likewise.
21543 * c-decl.c (finish_struct): Use tree_low_cst.
21544 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
21545 * tree.c (compare_tree_int): Likewise.
21547 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
21549 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
21550 adjustments even if they are implemented by more than two insns.
21552 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
21554 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
21555 * df.h (struct ref): Kill B.
21556 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
21558 * basic-block.h (PROP_EQUAL_NOTES): New flag.
21559 * flow.c (propagate_one_insn): Use it.
21560 (mark_used_regs): Handle NIL.
21562 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
21564 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
21567 2002-01-25 David Edelsohn <edelsohn@gnu.org>
21569 * rs6000.md (prefetch): Make address V4SI mode so that the address
21570 is restricted to legitimate form for instruction.
21572 2002-01-25 Bob Wilson <bob.wilson@acm.org>
21574 * doc/install.texi (xtensa-*-elf): New target.
21575 (xtensa-*-linux*): New target.
21576 * doc/contrib.texi: Add myself.
21578 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
21580 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
21581 purpose register to hold an SImode (or smaller) value.
21583 2002-01-25 Jakub Jelinek <jakub@redhat.com>
21585 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
21587 * crtstuff.c: Likewise.
21589 2002-01-25 Kazu Hirata <kazu@hxi.com>
21591 * config/h8300/h8300.md (negation patterns): Tighten
21592 predicates to register_operand.
21594 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
21596 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
21599 * builtins.c (expand_builtin_prefetch): Same.
21601 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21603 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
21606 2002-01-24 Kazu Hirata <kazu@hxi.com>
21608 * config/h8300/h8300.c (print_operand): Remove support for
21609 operand character 'A'.
21610 * config/h8300/h8300.md (three anonymous patterns): Replace
21611 operand character 'A' with either 'T' or 'S'.
21613 2002-01-24 Kazu Hirata <kazu@hxi.com>
21615 * config/h8300/h8300.c (print_operand): Remove support for
21616 operand character 'U'.
21618 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
21620 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
21622 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
21624 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
21625 values to be assigned to the stack pointer.
21627 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
21629 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
21630 to const_double needs to be done right for big-endian systems.
21632 2002-01-24 Jason Merrill <jason@redhat.com>
21635 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
21636 to can_throw_internal.
21638 2002-01-23 Richard Henderson <rth@redhat.com>
21640 * fold-const.c (fold): Change UINT_MAX test to check vs precision
21641 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
21643 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21645 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
21646 (symGOT2reg): Use them, then set as GOT value as unchanging.
21647 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
21648 as a temporary, if possible.
21649 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
21650 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
21652 2002-01-23 Kazu Hirata <kazu@hxi.com>
21654 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
21655 accept to accept 0x80 as operands[2].
21657 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
21659 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
21661 2002-01-23 Richard Henderson <rth@redhat.com>
21663 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
21665 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
21667 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
21668 (parmlist_or_identifiers_1): Verify that only a parmlist follows
21671 2002-01-23 Richard Henderson <rth@redhat.com>
21673 * expr.c (move_by_pieces_1): Extend size before negation.
21675 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
21676 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
21677 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
21678 * config/m68k/t-m68kelf: Likewise.
21680 2002-01-23 Bob Wilson <bob.wilson@acm.org>
21682 * config/xtensa/elf.h: New file.
21683 * config/xtensa/lib1funcs.asm: New file.
21684 * config/xtensa/lib2funcs.S: New file.
21685 * config/xtensa/linux.h: New file.
21686 * config/xtensa/t-xtensa: New file.
21687 * config/xtensa/xtensa-config.h: New file.
21688 * config/xtensa/xtensa-protos.h: New file.
21689 * config/xtensa/xtensa.c: New file.
21690 * config/xtensa/xtensa.h: New file.
21691 * config/xtensa/xtensa.md: New file.
21692 * config.gcc (xtensa-*-elf*): New target.
21693 (xtensa-*-linux*): New target.
21694 * cse.c (canon_hash): Compare rtx pointers instead of register
21695 numbers. This is required for the Xtensa port.
21696 * integrate.c (copy_insn_list): Handle case where the static
21697 chain is in memory and the memory address has to be copied to
21699 * doc/invoke.texi (Option Summary): Add Xtensa options.
21700 (Xtensa Options): New node.
21701 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
21703 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21705 * diagnostic.c (internal_error): Do ICE suppression only
21706 when ENABLE_CHECKING is not defined.
21708 * c-typeck.c (require_complete_type): Return error_mark_node
21709 if type is error_mark_node.
21711 2002-01-23 Janis Johnson <janis187@us.ibm.com>
21713 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
21714 -Os and issue a warning.
21716 2002-01-23 Zack Weinberg <zack@codesourcery.com>
21718 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
21719 current (lack of) need for host configuration by hand.
21721 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
21722 references. Documentation of some target macros moved from
21723 hostconfig.texi to tm.texi.
21725 2002-01-23 Will Cohen <wcohen@redhat.com>
21727 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
21730 2002-01-23 Kazu Hirata <kazu@hxi.com>
21732 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
21735 2002-01-23 Jason Merrill <jason@redhat.com>
21737 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
21739 * function.c (assign_parms): Don't put args of inline functions
21740 into registers when not optimizing.
21742 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
21744 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
21745 (prologue_use): New pattern.
21746 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
21747 preference to gen_rtx_USE.
21748 (thumb_expand_prologue): Use gen_prologue_use in preference to
21750 (thumb_expand_epilogue): Use gen_prologue_use in preference to
21753 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
21755 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
21757 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
21760 * doc/extend.texi: Correct documentation of __alignof__.
21762 2002-01-22 Zack Weinberg <zack@codesourcery.com>
21764 * params.h: Rename arguments of DEFPARAM so that it will be
21765 recognized as a translation keyword.
21767 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21769 * extend.texi: Document altivec functions.
21770 Fix N-bit adjectives in X86 builtin documentation.
21772 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21774 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
21775 auto_inc_dec values.
21777 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
21779 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
21781 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
21783 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
21785 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
21787 2002-01-22 Richard Henderson <rth@redhat.com>
21789 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
21790 copy_insn not copy_rtx.
21792 2002-01-23 Alan Modra <amodra@bigpond.net.au>
21794 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
21795 "nonzero" as that might add "1" bits. Ensure "constop" is
21796 properly sign extened.
21797 (force_to_mode): Tweak for sign extended constop.
21799 2002-01-22 Richard Henderson <rth@redhat.com>
21801 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
21802 for_each_rtx instead of assuming we're already looking at the MEM.
21803 (split_small_symbolic_mem_operand): Likewise.
21804 * config/alpha/alpha.h (PREDICATE_CODES): Update.
21805 * config/alpha/alpha.md (small symbolic memory splitters): Update.
21807 2002-01-22 Richard Henderson <rth@redhat.com>
21809 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
21810 sequence number for the literal.
21811 (divmoddi_internal_er): Likewise.
21813 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21816 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
21817 in LIBICONV variable.
21818 * configure: Regenerated.
21820 2002-01-22 Krister Walfridsson <cato@df.lth.se>
21822 * dependence.c (build_def_use): Remove array_idx.
21824 * dwarfout.c (last_filename): Remove.
21825 (output_compile_unit_die): Remove last_filename.
21827 2002-01-22 Roger Sayle <roger@eyesopen.com>
21828 Richard Henderson <rth@redhat.com>
21831 * fold-const.c (fold): Optimize unsigned comparisons against
21832 UINT_MAX (and similar unsigned constants).
21834 2002-01-22 Janis Johnson <janis187@us.ibm.com>
21836 * Makefile.in (loop.o): Depend on OPTABS_H.
21837 * loop.c (emit_prefetch_instructions): Check the prefetch operand
21838 against the predicate.
21841 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
21842 for the address operand.
21844 2002-01-22 Richard Henderson <rth@redhat.com>
21846 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
21848 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
21851 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
21852 preprocessor flags.
21854 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
21856 * config.gcc (x86_64-*-netbsd*): New target.
21857 * config/i386/netbsd64.h: New file.
21859 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21861 * regrename.c (kill_value): Fix typo.
21863 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
21865 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
21867 * config/rs6000/rs6000.h: Same.
21869 * function.c (instantiate_virtual_regs): Remove
21870 STARTING_FRAME_PHASE.
21871 (assign_stack_local_1): Same.
21872 Calculate frame phase.
21874 2002-01-22 Nick Clifton <nickc@redhat.com>
21876 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
21877 variable declaration to outer scope in order to simplify
21879 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
21880 arm_hard_regno_mode_ok.
21881 * config/arm/arm-protos.h: Add a prototype for
21882 arm_hard_regno_mode_ok.
21883 * config/arm/arm.c (soft_df_operand): Remove now redundant
21884 check for DImode values using IP_REGNUM.
21885 (nonimmediate_soft_df_operand): Remove now redundant check for
21886 DImode values using IP_REGNUM.
21887 (arm_hard_regno_mode_ok): New function. New check: make sure
21888 that DImode values are not stored in IP_REGNUM.
21890 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
21892 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
21894 2002-01-22 Jason Merrill <jason@redhat.com>
21896 * c-semantics.c (genrtl_compound_stmt): Only check nesting
21897 consistency if this COMPOUND_STMT is scoped.
21899 2002-01-22 Kazu Hirata <kazu@hxi.com>
21901 * predict.c: Fix formatting.
21902 * print-tree.c: Likewise.
21903 * protoize.c: Likewise.
21904 * real.h: Likewise.
21906 * sbitmap.h: Likewise.
21907 * scan.c: Likewise.
21908 * sched-deps.c: Likewise.
21909 * sched-vis.c: Likewise.
21910 * sdbout.c: Likewise.
21911 * sibcall.c: Likewise.
21913 * ssa-ccp.c: Likewise.
21914 * ssa-dce.c: Likewise.
21915 * stmt.c: Likewise.
21916 * stor-layout.c: Likewise.
21917 * system.h: Likewise.
21919 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21921 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
21922 if fits in bounds of base type.
21924 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
21925 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
21926 (add_bound_info, default): If can't find a context, make a
21928 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
21930 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
21932 * c-typeck.c (parser_build_binary_op): If result from
21933 build_binary_op is ERROR_MARK just return error_mark_node without
21934 further processing.
21936 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
21938 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
21939 Split a.out-specific bits into...
21940 * config/netbsd-aout.h: ...this.
21941 * config/netbsd-elf.h: New file.
21942 * config/alpha/netbsd-elf.h: Remove.
21943 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
21944 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
21945 (STARTFILE_SPEC): Remove redundant definition.
21946 (ENDFILE_SPEC): Likewise.
21947 (LINK_SPEC): Likewise.
21948 (CPP_SPEC): Likewise.
21949 (ASM_SPEC): Likewise.
21950 (LIB_SPEC): Likewise.
21951 (SWITCH_TAKES_ARG): Likewise.
21952 (TARGET_MEM_FUNCTIONS): Likewise.
21953 (CPP_PREDEFINES): Redefine.
21954 (ASM_FINAL_SPEC): Remove redefinition.
21955 (ASM_COMMENT_START): Redefine.
21956 (FUNCTION_PROFILER): Define.
21957 (TARGET_VERSION): Redefine.
21958 Comment and formatting cleanup.
21959 * config/i386/netbsd.h: Include <netbsd-aout.h>.
21960 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
21961 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
21962 big- or little-endian.
21963 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
21964 * config.gcc (*-*-netbsd*): Add definitions common to all
21966 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
21967 gnu_ld definitions. Add netbsd-elf.h to and remove
21968 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
21969 tmake_file, and don't lose previous tmake_file contents.
21970 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
21971 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
21972 gnu_ld definitions. Add netbsd-elf.h to tm_file.
21973 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
21974 (mipsel-*-netbsd*): Rename this to...
21975 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
21976 mips/little.h to tm_file for mips*el-*.
21977 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
21978 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
21979 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
21981 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21983 * pa-protos.h (reg_before_reload_operand): New function prototype.
21984 * pa.c (reg_before_reload_operand): New function implementation.
21985 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
21986 contraints to "*m".
21988 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
21990 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
21992 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
21994 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
21995 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
21996 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
21997 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
21998 (ENDFILE_SPEC): Undefine.
21999 (STARTFILE_SPEC): Redefine for PA.
22001 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22003 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
22005 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
22007 * config.gcc: Add entries to supported PowerPC --with-cpu
22010 2002-01-21 Jakub Jelinek <jakub@redhat.com>
22012 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
22013 true for 64-bit mode only SSE registers in 32-bit mode.
22015 2002-01-21 Kazu Hirata <kazu@hxi.com>
22017 * unwind-dw2.c: Fix formatting.
22018 * unwind-dw2-fde.c: Likewise.
22019 * unwind-dw2-fde.h: Likewise.
22020 * unwind-pe.h: Likewise.
22021 * varasm.c: Likewise.
22022 * varray.h: Likewise.
22024 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
22026 Remove workaround for register stack overwrite bug in mmix.
22027 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
22028 support for TARGET_REG_STACK_FILL_BUG.
22029 * config/mmix/mmix.h: Remove member has_call_without_parameters.
22030 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
22032 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
22033 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
22034 -mno-reg-stack-fill-bug-workaround.
22035 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
22036 machine member has_call_without_parameters.
22037 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
22038 -mreg-stack-fill-bug-workaround and
22039 -mno-reg-stack-fill-bug-workaround.
22040 (MMIX Options): Ditto.
22042 2002-01-21 Kazu Hirata <kazu@hxi.com>
22044 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
22046 Remove redundant code.
22048 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
22050 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
22051 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
22052 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
22053 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
22054 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
22055 out target macro definitions and non-target-specific comments
22056 mostly taken from old versions of the manual.
22058 2002-01-20 Kazu Hirata <kazu@hxi.com>
22060 * config/h8300/h8300.h: Fix comment formatting.
22061 * config/ia64/aix.h: Likewise.
22062 * config/ia64/ia64-protos.h: Likewise.
22063 * config/ia64/ia64.c: Likewise.
22064 * config/ia64/ia64.h: Likewise.
22065 * config/ia64/ia64intrin.h: Likewise.
22066 * config/ia64/linux.h: Likewise.
22067 * config/ia64/unwind-aix.c: Likewise.
22068 * config/ia64/unwind-ia64.c: Likewise.
22070 2002-01-20 Kazu Hirata <kazu@hxi.com>
22072 * config/h8300/h8300.c: Revise comments about shift code.
22074 2002-01-20 Kazu Hirata <kazu@hxi.com>
22076 * config/h8300/h8300.c (function_arg): Update a comment.
22078 2002-01-20 Kazu Hirata <kazu@hxi.com>
22080 * config/h8300/h8300.md: Update the comments at the beginning
22083 2002-01-20 Kazu Hirata <kazu@hxi.com>
22085 * config/i370/i370.c: Fix comment formatting.
22086 * config/i370/i370.h: Likewise.
22087 * config/i370/i370.md: Likewise.
22088 * config/i370/linux.h: Likewise.
22090 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22092 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
22094 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
22095 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
22096 in incomplete case.
22098 2002-01-20 Graham Stott <grahams@redhat.com>
22100 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
22102 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
22104 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
22106 2002-01-19 Tom Rix <trix@redhat.com>
22108 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
22110 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
22112 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
22114 * function.c (assign_stack_local_1): Adjust x_frame_offset with
22115 STARTING_FRAME_PHASE.
22116 (STARTING_FRAME_PHASE): New.
22117 (instantiate_virtual_regs): Check saneness of
22118 STARTING_FRAME_PHASE.
22120 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
22122 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22124 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
22126 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
22128 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
22129 be used for bootstrapping GCC 3.0.
22131 2002-01-18 Kazu Hirata <kazu@hxi.com>
22133 * config/h8300/h8300.md: Fix an insn length.
22135 2002-01-18 Kazu Hirata <kazu@hxi.com>
22137 * bitmap.h: Fix comment formatting.
22138 * combine.c: Likewise.
22139 * cppfiles.c: Likewise.
22140 * c-pragma.h: Likewise.
22141 * c-typeck.c: Likewise.
22143 * dwarf2out.c: Likewise.
22144 * function.c: Likewise.
22146 * genattrtab.c: Likewise.
22147 * gthr-win32.h: Likewise.
22148 * haifa-sched.c: Likewise.
22149 * predict.c: Likewise.
22150 * rtlanal.c: Likewise.
22152 * unwind-dw2-fde.h: Likewise.
22153 * unwind-pe.h: Likewise.
22154 * vmsdbgout.c: Likewise.
22156 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22158 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
22159 if type_required and passed decl.
22161 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
22163 * config.gcc (cpu_type): Include altivec.h in powerpc
22167 * config/rs6000/altivec.h: New.
22169 2002-01-17 David Edelsohn <edelsohn@gnu.org>
22171 * doc/install.texi (*-ibm-aix*): Update assembler and exception
22172 handling information.
22173 * doc/trouble.texi (Interoperation): Add libstdc++ information
22175 (Misunderstandings): Add template instantiation and static template
22176 member information for AIX.
22178 2002-01-17 Jason Merrill <jason@redhat.com>
22180 * dbxout.c (dbxout_type): Support const and volatile.
22182 * except.c (add_partial_entry): Remove backwards compatibility code.
22183 (end_protect_partials): Likewise.
22185 2002-01-17 Jakub Jelinek <jakub@redhat.com>
22187 * config/ia64/ia64.md (prologue_use): New.
22188 * config/ia64/ia64.c (ia64_expand_prologue): Use
22189 gen_prologue_use instead of gen_rtx_USE.
22190 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
22191 as CODE_FOR_pred_rel_mutex.
22192 (ia64_sched_reorder2): Likewise.
22194 2002-01-16 Eric Christopher <echristo@redhat.com>
22196 * config/mips/r3900.h: Reformat.
22197 (SUBTARGET_CPP_SIZE_SPEC): Remove.
22198 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
22199 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
22200 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
22201 * config/mips/t-elf: Remove mips3 multilib.
22203 2002-01-16 H.J. Lu <hjl@gnu.org>
22205 * config/mips/linux.h: Include "mips/abi64.h".
22207 2002-01-16 H.J. Lu <hjl@gnu.org>
22209 * config/mips/t-linux: New.
22211 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
22213 * config/mips/linux.h: Don't include "gofast.h".
22214 (INIT_SUBTARGET_OPTABS): Removed.
22216 2002-01-16 Kazu Hirata <kazu@hxi.com>
22218 * config/h8300/h8300-protos.h: Replace emit_a_shift with
22220 * config/h8300/h8300.c: Likewise.
22221 * config/h8300/h8300.md: Likewise.
22223 2002-01-16 Kazu Hirata <kazu@hxi.com>
22225 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
22226 spaces after an opcode name.
22227 (pushqi1_h8300hs): Likewise.
22228 (pushhi1_h8300hs): Likewise.
22230 2002-01-16 Kazu Hirata <kazu@hxi.com>
22232 * doc/extend.texi: Replace "option" with "attribute"
22235 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22237 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
22238 (and:DI () (const_int -8)).
22239 (split_small_symbolic_mem_operand): Split
22240 (mem (and:DI () (const_int -8)).
22242 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22245 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
22246 same way as TYPE_IMUL.
22247 (ultrasparc_sched_reorder): Likewise.
22248 * config/sparc/sparc.md (type): Add comment to update
22249 ultrasparc_sched_reorder when making changes.
22251 2002-01-16 Kazu Hirata <kazu@hxi.com>
22253 * doc/invoke.texi: Change the dump file name of block
22254 reordering pass from 28.bbro to 29.bbro.
22255 Mention -dk option.
22257 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
22259 * i386.md (minsf splitter): Fix pasto.
22261 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22263 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
22264 to frame pointer initialisation instruction.
22265 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
22266 initialisation instruction.
22267 (soft_df_operand): Do not accept the IP register.
22268 (nonimmediate_soft_df_operand): Do not accept the IP register.
22270 2002-01-16 Jakub Jelinek <jakub@redhat.com>
22273 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
22274 MASK_V8 being both set.
22276 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
22278 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
22279 insn for GOT register; add REG_MAYBE_DEAD notes instead.
22280 config/s390/s390.md (call, call_value): Add GOT register to
22281 CALL_INSN_FUNCTION_USAGE where needed.
22282 (call_exp, call_value_exp): New.
22284 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
22286 * config/arm/arm.c: General formatting tidy up.
22288 2002-01-16 Graham Stott <grahams@redhat.com>
22290 * calls.c (try_to_integrate): Use "(size_t)" intermediate
22291 cast and when casting an integer literal to "rtx" pointer.
22292 (expand_call): Likewise.
22293 * flow.c (try_pre_increment): Likewise.
22294 (find_use_as_address): Likewise.
22295 * integrate.c (expand_iline_function): Likewise.
22296 * regmove.c (try_auto_increment): Likewise.
22298 2002-01-16 Graham Stott <grahams@redhat.com>
22300 * sched-rgn.c (passed): Use sbitmap_free.
22301 (header): Likewise.
22303 (in_queue): Likewise.
22304 (in_stack): Likewise.
22306 2002-01-15 Eric Christopher <echristo@redhat.com>
22308 * flow.c (propagate_one_insn): Change to use fatal_insn.
22310 2002-01-15 Kazu Hirata <kazu@hxi.com>
22312 * expmed.c (extract_fixed_bit_field): Remove unused code.
22313 * system.h: Poison SLOW_ZERO_EXTEND.
22314 * doc/tm.texi: Remove.
22315 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
22316 * config/arm/arm.h: Likewise.
22317 * config/avr/avr.h: Likewise.
22318 * config/clipper/clipper.h: Likewise.
22319 * config/convex/convex.h: Likewise.
22320 * config/d30v/d30v.h: Likewise.
22321 * config/dsp16xx/dsp16xx.h: Likewise.
22322 * config/elxsi/elxsi.h: Likewise.
22323 * config/fr30/fr30.h: Likewise.
22324 * config/h8300/h8300.h: Likewise.
22325 * config/i370/i370.h: Likewise.
22326 * config/i386/i386.h: Likewise.
22327 * config/m68k/m68k.h: Likewise.
22328 * config/mips/mips.h: Likewise.
22329 * config/ns32k/ns32k.h: Likewise.
22330 * config/pdp11/pdp11.h: Likewise.
22331 * config/pj/pj.h: Likewise.
22332 * config/s390/s390.h: Likewise.
22333 * config/sh/sh.h: Likewise.
22334 * config/stormy16/stormy16.h: Likewise.
22335 * config/v850/v850.h: Likewise.
22336 * config/vax/vax.h: Likewise.
22337 * config/we32k/we32k.h: Likewise.
22339 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22341 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
22342 (altivec_lvsl): Change constraint to b.
22343 (altivec_lvsr): Same.
22344 (altivec_lvebx): Same.
22345 (altivec_lvehx): Same.
22346 (altivec_lvewx): Same.
22347 (altivec_lvxl): Same.
22348 (altivec_lvx): Same.
22349 (altivec_stvx): Add parallel.
22350 (altivec_stvxl): Same.
22351 (altivec_stvehx): Same.
22352 (altivec_stvebx): Same.
22353 (altivec_stvebx): Same.
22355 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
22357 * config.gcc: Change altivec.h to altivec-defs.h.
22359 * config/rs6000/altivec.h: Delete.
22361 * config/rs6000/altivec-defs.h: Add.
22363 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22365 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
22368 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
22369 less than or equal to eight bytes.
22371 * vax.md (andsi3): Remove constraints and change SET destination
22372 operand type to nonimmediate_operand.
22373 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
22374 when it is a CONST_INT.
22376 2002-01-15 Jason Merrill <jason@redhat.com>
22378 * c-common.def (FILE_STMT): New code.
22379 * c-common.c (statement_code_p): It's a statement.
22380 * c-common.h (stmt_tree_s): Add x_last_filename.
22381 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
22382 (last_expr_filename): New macro.
22383 * c-semantics.c (begin_stmt_tree): Initialize it.
22384 (add_stmt): If the filename changed, also insert a
22386 (expand_stmt): Handle seeing one.
22388 2002-01-15 Eric Christopher <echristo@redhat.com>
22390 * flow.c (propagate_one_insn): Add error message and print out
22391 insn for debugging.
22393 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22395 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
22396 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
22397 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
22398 TRAMPOLINE_ALIGNMENT.
22399 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
22401 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
22402 PCC_BITFIELD_TYPE_MATTERS.
22403 * config/interix.h (STDC_VALUE): Remove. Use
22404 STDC_0_IN_SYSTEM_HEADERS.
22405 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
22406 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
22407 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
22409 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
22411 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
22412 not work on this platform currently.
22414 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
22416 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
22417 readonly_warning in _().
22419 2002-01-15 Douglas B Rupp <rupp@gnat.com>
22421 * gcc.c (delete_if_ordinary): Backout previous change.
22423 2002-01-15 Kazu Hirata <kazu@hxi.com>
22425 * config/h8300/h8300.c (print_operand): Remove support for
22426 unused operand characters.
22428 * read-rtl.c: Fix formatting.
22429 * real.c: Likewise.
22430 * recog.c: Likewise.
22431 * regclass.c: Likewise.
22432 * regmove.c: Likewise.
22433 * reg-stack.c: Likewise.
22434 * reload1.c: Likewise.
22435 * rtlanal.c: Likewise.
22437 2002-01-15 Kazu Hirata <kazu@hxi.com>
22439 * config/i386/i386.c: Fix formatting.
22441 2002-01-15 Jakub Jelinek <jakub@redhat.com>
22443 * c-typeck.c (process_init_element): Don't save_expr
22444 COMPOUND_LITERAL_EXPR if just its initializer will be used.
22446 2002-01-15 David Edelsohn <edelsohn@gnu.org>
22448 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
22449 emit optional traceback table if optimize_size or TARGET_ELF.
22450 * config/rs6000/rs6000.md (prefetch): New.
22452 2002-01-15 Andreas Jaeger <aj@suse.de>
22454 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
22456 2002-01-15 Kazu Hirata <kazu@hxi.com>
22458 * mips-tfile.c: Fix formatting.
22460 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
22462 * unroll.c (final_reg_note_copy): Fix previous commit.
22464 2002-01-14 Kazu Hirata <kazu@hxi.com>
22466 * config/h8300/h8300-protos.h: Remove the prototype for
22468 * config/h8300/h8300.c (eq_operator): Remove.
22470 2002-01-14 Richard Henderson <rth@redhat.com>
22472 * config/i386/i386.md (prefetch): Tidy.
22473 (prefetch_3dnow): Fix locality operand.
22475 2002-01-14 Richard Henderson <rth@redhat.com>
22477 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
22478 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
22480 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
22482 * reload1.c (reload_combine): Pass reg_sum replacement through
22483 copy_rtx in loop performing multiple changes.
22485 2002-01-14 Jakub Jelinek <jakub@redhat.com>
22487 * except.c (remove_unreachable_regions): New.
22488 (free_eh_status): Clear exception_handler_labels.
22489 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
22490 (find_exception_handler_labels): Don't add the same label more than
22492 (remove_exception_handler_label): Don't die if
22493 find_exception_handler_labels hasn't been called for the current
22496 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
22498 * toplev.c (rest_of_compilation): Rebuild jump labels after
22501 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
22503 * doc/extend.texi: Move documentation of X86 built-in functions
22505 * doc/invoke.texi: From here.
22506 * doc/sourcebuild.texi: Document location of documentation for
22507 machine built-in functions.
22509 2002-01-13 Christopher Faylor <cgf@redhat.com>
22511 * cppfiles.c (TEST_THRESHOLD): New macro.
22512 (SHOULD_MMAP): Ditto.
22513 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
22516 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
22518 * unroll.c (final_reg_note_copy): Properly handle
22520 (unroll_loops): Fix LOOP_CONDITION heuristics.
22522 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
22524 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
22525 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
22527 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
22529 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
22532 2002-01-14 Tom Rix <trix@redhat.com>
22534 * config/rs6000/rs6000.md: Fix typo with sradi.
22536 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
22538 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
22539 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
22540 (clrstrdi, clrstrsi): Adapt callers.
22542 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
22544 (movti splitter): Never use register 0 as base register.
22546 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
22548 * combine.c (simplify_shift_const): Always generate new rtx
22549 for shift expression instead of reusing given expression.
22551 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22553 * config/alpha/alpha.c (alpha_expand_mov): Don't call
22554 alpha_legitimize_address unless mode is Pmode.
22556 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
22558 * doc/md.texi (Modifiers): Document the '*' constraint for the
22561 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
22562 * doc/extend.texi (Function Attributes): 'interrupt' is valid
22565 2002-01-13 Richard Henderson <rth@redhat.com>
22567 * reload.c (find_reloads): Use a hard reg destination as reload reg
22568 for an input reload of the source.
22570 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22572 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
22575 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
22577 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22578 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
22580 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
22582 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22584 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
22586 2002-01-12 Tom Rix <trix@redhat.com>
22588 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
22591 2002-01-12 Richard Henderson <rth@redhat.com>
22593 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
22595 * doc/invoke.texi: Update Alpha options.
22597 * doc/invoke.texi: Update i386 built-in function lists.
22599 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
22601 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
22602 referencing outside.
22604 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22606 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
22607 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
22608 offsets, and change line folding.
22609 * optabs.c (expand_binop): Remove warnings.
22610 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
22612 2002-01-12 Graham Stott <grahams@redhat.com>
22614 * attribs.c (handle_deprecated_attribute): constify WHAT.
22615 * diagnostic.c (warn_deprecated_use): Add braces, fixes
22616 dangling else warning and constify WHAT.
22617 * except.h (struct function, struct inline_remap): Move
22618 struct tag forward defs before all prototypes.
22619 (duplicate_eh_regions): Whitespace.
22621 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
22623 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
22624 MODE_BASE_REG_CLASS.
22625 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
22627 2002-01-12 Richard Henderson <rth@redhat.com>
22629 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
22630 (ix86_expand_vector_move): New.
22631 (bdesc_2arg): Remove andps, andnps, orps, xorps.
22632 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
22633 Remove old prefetch builtins. Special case the logicals removed above.
22634 (ix86_expand_builtin): Likewise.
22635 (safe_vector_operand): Use V4SFmode, not TImode.
22636 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
22637 (ix86_expand_timode_binop_builtin): New.
22638 * config/i386/i386-protos.h: Update.
22639 * config/i386/i386.h (enum ix86_builtins): Update.
22640 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
22641 Use ix86_expand_vector_move in vector move expanders.
22642 (movti_internal, movti_rex64): Add xorps alternative.
22643 (sse_clrv4sf): Rename and adjust from sse_clrti.
22644 (prefetch): Don't work so hard.
22645 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
22646 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
22647 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
22649 2002-01-11 Richard Henderson <rth@redhat.com>
22651 * config/i386/mmintrin.h: New file.
22652 * config/i386/xmmintrin.h: New file.
22653 * config.gcc (i?86-*-*): Add extra_headers.
22654 * simplify-rtx.c (simplify_unary_operation): Handle saturating
22656 (simplify_binary_operation): Handle saturating arithmetic codes.
22657 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
22658 not the lowpart subreg.
22659 (ix86_expand_builtin): Return a TImode dummy register instead of 0
22661 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
22663 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22665 * conflict.c (conflict_graph_compute): Free regsets when finished.
22666 * ssa.c (compute_coalesced_reg_partition): Likewise.
22668 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
22670 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
22671 every where we allocate a register.
22673 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22675 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
22676 * lcm.c (compute_earliest, compute_farthest): Likewise.
22678 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22680 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
22682 2002-01-11 Janis Johnson <janis187@us.ibm.com>
22684 * doc/rtl.texi (Insns): Fix 2 typos.
22686 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
22688 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
22689 options. Use @table @gcctabopt for MMIX options. Add index
22690 entries for MMIX options. Start new paragraph with first
22691 heading of the machine-dependent options.
22693 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
22696 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
22697 * combine.c (force_to_mode): Same.
22698 * reload1.c (clear_reload_reg_in_use): Same.
22700 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
22702 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
22705 2002-01-11 Andreas Jaeger <aj@suse.de>,
22706 Brad Lucier <lucier@math.purdue.edu>
22708 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
22711 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
22713 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
22714 Protect with IN_LIBGCC.
22715 (LINK_EH_SPEC): Add required trailing space.
22717 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
22719 * c-tree.h: Move function declarations so that they are listed
22720 under the filename which contains them.
22721 (check_identifier, finish_decl_top_level,
22722 lookup_name_current_level_global, shadow_record_fields): Remove.
22724 2002-01-11 Andreas Jaeger <aj@suse.de>
22726 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
22729 2002-01-10 Richard Henderson <rth@redhat.com>
22731 * config/alpha/alpha.c (print_operand): Add 'J'.
22732 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
22733 new operand with the sequence number for the lituse. When splitting
22734 the insns, use gen_movdi_er_high_g and generate a sequence number.
22735 (gen_movdi_er_high_g): Print the sequence number if non-zero.
22737 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
22739 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
22740 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
22742 (altivec_expand_builtin): Same.
22743 (altivec_expand_stv_builtin): New.
22745 * config/rs6000/rs6000.h (rs6000_builtins): Same.
22747 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
22748 ("altivec_lvehx"): New.
22749 ("altivec_lvewx"): New.
22750 ("altivec_lvxl"): New.
22751 ("altivec_lvx"): New.
22752 ("altivec_stvx"): New.
22753 ("altivec_stvebx"): New.
22754 ("altivec_stvehx"): New.
22755 ("altivec_stvewx"): New.
22756 ("altivec_stvxl"): New.
22758 2002-01-10 Richard Henderson <rth@redhat.com>
22760 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
22761 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
22762 care not to delete instructions twice.
22764 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22766 * toplev.c: Don't declare environ (it's not used anywhere).
22767 * configure.in: Don't check for declaration of environ.
22768 * config/i386/xm-mingw32.h: Don't #define environ.
22769 * config.in, configure: Regenerate.
22771 2002-01-10 Zack Weinberg <zack@codesourcery.com>
22773 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
22774 * configure: Regenerate.
22776 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
22777 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
22778 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
22780 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
22781 LIMITS_H_TEST here, not in m68k/x-next.
22782 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
22783 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
22785 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
22786 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
22787 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
22789 * config/i386/x-djgpp: Renamed i386/t-djgpp.
22790 * config/m88k/x-dolph: Renamed m88k/t-dolph.
22791 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
22792 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
22793 replacement of quadlib.asm with quadlib.c.
22795 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
22796 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
22797 config/rs6000/xm-beos.h: Delete file.
22799 * config.gcc: Update to match above changes.
22801 2002-01-10 Kazu Hirata <kazu@hxi.com>
22803 * config/h8300/h8300.h: Fix comment typos.
22804 * config/h8300/h8300.md: Likewise.
22805 * config/h8300/lib1funcs.asm: Likewise.
22807 2002-01-10 Dale Johannesen <dalej@apple.com>
22809 PR optimization/5269
22810 * unroll.c (precondition_loop_p): Make *increment be the correct
22811 sign when n_iterations known, to avoid confusing caller.
22813 2002-01-10 Kazu Hirata <kazu@hxi.com>
22815 * doc/extend.texi (deprecated): Fix a typo.
22817 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
22819 * basic-block.h (update_br_prob_note): Declare.
22820 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
22821 (try_forward_edges): Care negative frequencies and update note.
22822 (outgoing_edges_match): Tweek conditional merging heuristics.
22823 (try_crossjump_to_edge): use update_br_prob_note.
22824 * cfglayout.c (fixup_reorder_chain): Likewise.
22825 * cfrtl.c (update_br_prob_note): New.
22826 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
22828 * i386.c (ix86_decompose_address): Return -1 if address contains
22830 (legitimate_address_p): Require ix86_decompose_address to return 1.
22832 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
22833 (cprop_insn): Likewise.
22835 2002-01-10 Kazu Hirata <kazu@hxi.com>
22837 * toplev.c: Fix formatting.
22838 * tree.c: Likewise.
22839 * tree-dump.c: Likewise.
22840 * unroll.c: Likewise.
22841 * unwind-dw2.c: Likewise.
22842 * unwind-dw2-fde.c: Likewise.
22843 * unwind-dw2-fde-glibc.c: Likewise.
22844 * unwind-sjlj.c: Likewise.
22846 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22848 * doc/invoke.texi: Document PDP-11 options.
22850 2002-01-10 Kazu Hirata <kazu@hxi.com>
22852 * config/h8300/h8300.h: Fix formatting.
22854 2002-01-10 Ira Ruben <ira@apple.com>
22856 Add __attribute__ ((deprecated)).
22857 * extend.texi: Document __attribute__ ((deprecated)).
22858 * invoke.texi: Document -Wno-deprecated-declarations.
22859 * testsuite/g++.dg/other/deprecated.C: New C++ test.
22860 * testsuite/gcc.dg/deprecated.c: New C test.
22861 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
22862 (c_common_attribute_table): Add "deprecated" entry.
22863 (handle_deprecated_attribute): New function.
22864 * c-decl.c (deprecated_states): New enum.
22865 deprecated_state: State of "deprecated" handling.
22866 (start_decl): Set deprecated_state based on attributes.
22867 (grokdeclarator): Test for deprecated uses, propagate attribute.
22868 * c-typeck.c (build_component_ref): Test for deprecated fields.
22869 (build_external_ref): Test for deprecated primaries.
22870 * diagnostic.c (warn_deprecated_use) New function to issue
22871 warnings about __attribute__ ((depricated)) references.
22872 * flags.h (warn_deprecated_decl): Extern declared for
22873 -W[no-]deprecated-declarations option.
22874 * print-tree.c (print_node): Show deprecated flag status.
22875 * toplev.c (warn_deprecated_decl): Defined.
22876 (W_options): Added "deprecated-declaration".
22877 * toplev.h (warn_deprecated_use): Extern declared.
22878 * tree.h (struct tree_common): Define deprecated_flag.
22879 (TREE_DEPRECATED): New macro to access flag.
22880 * cp/call.c (build_call): Test for deprecated calls.
22881 * cp/class.c (add_implicitly_declared_members): Set global
22882 flag to tell grokdeclarator to not issue deprecated warnings.
22883 * cp/cp-tree.h: Add extern for adding_implicit_members.
22884 * cp/decl.c (deprecated_states): New enum.
22885 (start_decl): Set deprecated_state based on attributes.
22886 (grokdeclarator): Test for deprecated uses, propagate attribute.
22887 * cp/lex.c (do_identifier): Test for deprecated primaries.
22888 * cp/typeck.c (build_component_ref): Test for deprecated fields.
22890 2002-01-10 Ira Ruben <ira@apple.com>
22892 Fix to assign attributes to inline member functions.
22893 * cp/decl.c (start_method): Handle attrlist.
22895 2002-01-10 Kazu Hirata <kazu@hxi.com>
22897 * combine.c (expand_field_assignment): Use subreg_lsb().
22899 2002-01-10 David Edelsohn <edelsohn@gnu.org>
22901 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
22902 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
22903 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
22904 Recurse for any operand of AND as long as constant is non-zero.
22906 2002-01-10 Kazu Hirata <kazu@hxi.com>
22908 * config/h8300/h8300.md: Remove constraints from expanders.
22910 2002-01-10 Kazu Hirata <kazu@hxi.com>
22912 * varasm.c: Fix formatting.
22913 * varray.c: Likewise.
22914 * vmsdbgout.c: Likewise.
22915 * xcoffout.c: Likewise.
22917 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
22919 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
22920 update edge probabilities to match.
22922 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
22924 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
22926 * doc/languages.texi, doc/sourcebuild.texi: New files.
22927 * doc/configfiles.texi: Make a subsubsection. Update.
22928 * doc/configterms.texi: Add @node. Remove warning that this isn't
22929 instructions for building GCC.
22930 * doc/makefile.texi: Make a subsection.
22931 * doc/gccint.texi: Update.
22933 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
22935 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
22937 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
22939 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
22941 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
22943 * optabs.c (expand_fix): Look for wider integer modes first.
22945 * i386.md (mov?f): Avoid the fake const double trick for medium
22947 (min?f*/max?f*): Prohibit memory operands for i387 variant.
22948 (fop_df_4): Disable for SSE compilation.
22950 2002-01-10 Graham Stott <grahams@redhat.com>
22952 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
22953 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
22955 2002-01-10 Richard Henderson <rth@redhat.com>
22957 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
22959 2002-01-10 Richard Henderson <rth@redhat.com>
22961 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
22962 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
22964 2002-01-10 Kazu Hirata <kazu@hxi.com>
22966 * combine.c (can_combine_p): Fix a comment typo.
22968 2002-01-09 Zack Weinberg <zack@codesourcery.com>
22970 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
22971 empty list correctly. Change loop index $t to $f for
22972 consistency with rest of Makefile.
22974 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
22976 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
22977 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
22979 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
22980 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
22981 (altivec_init_builtins): Same.
22982 (altivec_expand_unop_builtin): Return NULL_RTX on error.
22983 (altivec_expand_binop_builtin): Same.
22984 (altivec_expand_ternop_builtin): Same.
22987 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
22988 ("altivec_vctuxs"): Fix typo.
22989 ("altivec_vnmsubfp"): Same.
22990 ("altivec_dssall"): New.
22991 ("altivec_mfvscr"): New.
22992 ("altivec_dss"): New.
22993 ("altivec_lvsl"): New.
22994 ("altivec_lvsr"): New.
22995 ("altivec_dstt"): New.
22996 ("altivec_dstst"): New.
22997 ("altivec_dststt"): New.
22998 ("altivec_dst"): New.
23000 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
23001 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
23003 2002-01-09 Richard Henderson <rth@redhat.com>
23005 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
23007 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
23009 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
23011 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
23013 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
23015 2002-01-09 Kazu Hirata <kazu@hxi.com>
23017 * read-rtl.c: Fix formatting.
23018 * real.c: Likewise.
23019 * regclass.c: Likewise.
23020 * regrename.c: Likewise.
23021 * reg-stack.c: Likewise.
23022 * reload1.c: Likewise.
23023 * reload.c: Likewise.
23026 2002-01-09 Kazu Hirata <kazu@hxi.com>
23028 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
23029 to extract items in the expr_list chain.
23031 2002-01-09 Richard Henderson <rth@redhat.com>
23033 * config/vax/vax.c (vax_rtx_cost): Never abort.
23035 * config/vax/vax.h (REAL_ARITHMETIC): Define.
23037 2002-01-09 Jan Hubicka <jh@suse.cz>
23039 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
23041 2002-01-09 Richard Henderson <rth@redhat.com>
23043 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
23044 Unify code from various alternatives.
23046 2002-01-09 Richard Henderson <rth@redhat.com>
23048 * regrename.c (copy_value): Ignore the copy if the source register
23049 is present in the value chain with a narrower mode.
23051 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23053 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
23054 for the c4x target. Also improve layout.
23056 2002-01-09 Richard Henderson <rth@redhat.com>
23058 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
23059 * config/m32r/m32r.md (and ior xor splitters): Swap operands
23060 to match insn patterns.
23062 2002-01-09 Richard Henderson <rth@redhat.com>
23064 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
23065 (copyprop_hardreg_forward_1): Likewise.
23067 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
23069 * pa.md (decrement_and_branch_until_zero): Change predicate for
23070 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
23072 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
23074 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
23075 gets undefined. For Darwin.
23077 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
23079 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
23081 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
23083 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
23085 2002-01-08 Richard Henderson <rth@redhat.com>
23087 * regrename.c (copy_value): Ignore overlapping copies.
23089 2002-01-08 Richard Henderson <rth@redhat.com>
23091 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
23092 as needed to avoid shared structure.
23094 2002-01-08 Kazu Hirata <kazu@hxi.com>
23096 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
23099 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23101 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
23102 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
23103 documentation of obsolete macros.
23104 * system.h: Poison these macros.
23105 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
23106 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
23107 config/c4x/c4x.h, config/clipper/clipper.h,
23108 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
23109 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
23110 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
23111 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
23112 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
23113 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
23114 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
23115 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
23116 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
23117 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
23118 config/sparc/sparc.h, config/stormy16/stormy16.h,
23119 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
23120 definitions and commented out definitions of obsolete macros.
23121 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
23122 of MAX_INT_TYPE_SIZE.
23124 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23126 * config/s390/s390.c (s390_preferred_reload_class): Never
23127 return ADDR_REGS if it isn't a subset of the given class.
23128 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
23129 FP_REGS, but all superclasses as well.
23131 * config/s390/s390.c (s390_function_profiler): Fix thinko.
23133 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
23134 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
23135 must not be a const_int.
23137 2002-01-08 Richard Henderson <rth@redhat.com>
23139 * Makefile.in (toplev.o): Depend on options.h.
23140 (gcc.o): Depend on specs.h.
23142 2002-01-08 Jakub Jelinek <jakub@redhat.com>
23144 * expr.c (store_expr): Convert VOIDmode constants back to target's
23147 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
23149 * doc/invoke.texi: Markup gcc as @command. Refer to
23150 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
23151 of http://gcc.gnu.org/thanks.html.
23153 2002-01-08 Dale Johannesen <dalej@apple.com>
23155 * config/rs6000/rs6000.md: Add missing int register
23156 target case to movdf_low.
23158 2002-01-08 Zack Weinberg <zack@codesourcery.com>
23160 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
23161 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
23162 (cppinit.o): Depend on except.h.
23163 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
23164 s-specs): New rules.
23166 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
23167 Don't create specs.h/options.h/gencheck.h here. Remove
23168 unnecessary variable settings from last argument of AC_OUTPUT.
23169 * config.in, configure: Regenerate.
23170 * intl.c: Hardcode package name as "gcc".
23172 * cppinit.c: Include except.h.
23173 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
23175 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
23176 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
23177 (!)USING_SJLJ_EXCEPTIONS.
23178 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
23180 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23182 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
23183 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
23184 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
23185 documentation of obsolete macros.
23186 * system.h: Poison these macros.
23187 * config/d30v/d30v.h, config/ns32k/encore.h,
23188 config/stormy16/stormy16.h: Remove definitions and commented out
23189 definitions of obsolete macros.
23191 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
23193 * objc/objc-act.c (handle_class_ref): Mark the declaration of
23194 %sobjc_class_ref_%s as used - to prevent unwanted compiler
23197 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
23199 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
23200 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
23201 to insn adjusting stack/frame pointer.
23202 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
23203 accept operands that cause the insn to be non-splittable.
23205 2002-01-08 Graham Stott <grahams@redhat.com>
23207 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
23208 (C_TYPE_FIELDS_VOLATILE): Likewise.
23209 (C_TYPE_BEING_DEFINED): Likewise.
23210 (C_IS_RESERVED_WORD): Likewise.
23211 (C_TYPE_VARIABLE_SIZE): Likewise.
23212 (C_DECL_VARIABLE_SIZE): Likewise.
23213 (C_MISSING_PROTOTYPE_WARNED): Likewise.
23214 (C_SET_EXP_ORIGINAL_CODE): Likewise.
23215 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
23217 (C_DECL_ANTICIPATED): Likewise.
23218 (c_build_type_variant): Add parenthesis.
23220 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
23222 * gcc.c (option_map): Remove --version.
23223 (process_command): Handle -fversion following the GNU Coding
23224 Standards. Partially addresses PR other/704.
23226 2002-01-08 Graham Stott <grahams@redhat.com>
23228 * combine.c (combine_instructions): Fix typo.
23230 2002-01-08 Graham Stott <grahams@redhat.com>
23232 * debug.h: Use "tree" and "rtx" throughout.
23234 * debug.c: Likewise.
23236 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
23238 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
23239 constant pool, use the pool's version of the symbol instead.
23241 2002-01-07 Richard Henderson <rth@redhat.com>
23243 * regrename.c (find_oldest_value_reg): Ignore the value chain if
23244 the original register was copied in a mode with a fewer number of
23245 hard registers than the desired mode.
23246 (copyprop_hardreg_forward_1): Likewise.
23247 (debug_value_data): Fix loop test.
23248 * toplev.c (parse_options_and_default_flags): Reenable
23249 -fcprop-registers at -O1.
23251 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23253 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
23254 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
23256 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
23259 * config/rs6000/rs6000.md: Add altivec predicate patterns.
23261 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
23263 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
23264 (pa_output_function_prologue): Output local label at the beginning of
23265 the prologue when profiling.
23266 (hppa_profile_hook): Use the local label rather than the function label.
23267 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
23269 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23271 * config/rs6000/rs6000.c (print_operand): Remove extra space.
23272 (altivec_expand_unop_builtin): Fix thinko.
23273 (altivec_expand_binop_builtin): Same.
23274 (altivec_expand_ternop_builtin): Same.
23275 (altivec_expand_builtin): Same.
23277 2002-01-07 Richard Henderson <rth@redhat.com>
23279 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
23281 2002-01-07 Jason Merrill <jason@redhat.com>
23283 * unwind-dw2.c (execute_cfa_program): Use < again.
23285 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23287 * predict.c (combine_predictions_for_insn): Avoid division by zero.
23289 2002-01-07 Jakub Jelinek <jakub@redhat.com>
23291 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
23292 Don't allow -1 - x -> ~x simplifications in the first pass.
23294 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
23296 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
23298 (altivec_expand_binop_builtin): Same.
23299 (altivec_expand_unop_builtin): Same.
23300 (print_operand): Fix typo.
23301 (bdesc_1arg): Add vupk* variants.
23303 * rs6000.h (rs6000_builtins): Add vupk* enums.
23305 * rs6000.md: Add altivec_vupk* variants.
23307 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
23309 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
23310 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
23311 and last update dates.
23313 2002-01-07 Janis Johnson <janis187@us.ibm.com>
23315 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
23317 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
23319 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
23320 * config/avr/avr.h (CPP_SPEC): Likewise.
23321 (LINK_SPEC): Likewise.
23322 (CRT_BINUTILS_SPECS): Likewise.
23323 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
23324 * doc/invoke.texi (AVR Options): Document them.
23326 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
23328 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
23331 2002-01-07 Graham Stott <grahams@redhat.com>
23333 * config/i386/i386.h: Update copyright date.
23334 (HALF_PIC_PTR): Add parenthesis.
23335 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
23336 (CONSTANT_ALIGNMENT): Add parenthesis.
23337 (DATA_ALIGNMENT): Likewise.
23338 (LOCAL_ALIGNMENT): Likewise.
23339 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
23340 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
23341 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
23342 (HARD_REGNO_NREGS): Add paranethesis.
23343 (VALID_SSE_REG_MODE): Whitespace.
23344 (VALID_MMX_REG_MODE): Whitespace.
23345 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
23346 (ix86_hard_regno_mode_ok): Add parenthesis.
23347 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
23348 (RETURN_IN_MEMORY): Whitespace.
23349 (N_REG_CLASSES): Add parenthesis.
23350 (INTEGER_CLASS_P): Add parenthesis and wrap.
23351 (FLOAT_CLASS_P): Likewise.
23352 (SSE_CLASS_P): Likewise.
23353 (MMX_CLASS_P): Likewise.
23354 (MAYBE_INTEGER_CLASS_P): Likewise.
23355 (MAYBE_FLOAT_CLASS_P): Likewise.
23356 (MAYBE_SSE_CLASS_P): Likewise.
23357 (MAYBE_MMX_CLASS_P): Likewise.
23358 (Q_CLASS_P): Likewise.
23359 (GENERAL_REGNO_P): Uppercase macro parameter.
23360 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
23361 (FP_REGNO_P): Likewise.
23362 (ANY_FP_REGNO_P): Uppercase macro parameter.
23363 (SSE_REGNO_P): Likewise.
23364 (SSE_REGNO): Likewise.
23365 (SSE_REG_P): Likewise.
23366 (SSE_FLOAT_MODE_P): Likewise.
23367 (MMX_REGNO_P): Likewise.
23368 (MMX_REG_P):Likewise.
23369 (STACK_REG_P): Likewise.
23370 (NON_STACK_REG_P): Likewise.
23371 (STACK_TOP_P): Likewise.
23372 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
23373 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
23374 (SECONDARY_MEMORY_NEEDED): Likewise.
23375 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
23376 (MD_ASM_CLOBBERS): Whitespace and wrap.
23377 (MUST_PASS_IN_STACK): Whitespace and wrap.
23378 (RETURN_POPS_ARGS): Add parenthesis.
23379 (INIT_CUMULATIVE_ARGS): Likewise.
23380 (FUNCTION_ARG): Likewise.
23381 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
23382 (SETUP_INCOMING_VARARGS): Likewise.
23383 (BUILD_VA_LIST_TYPE): Add parenthesis.
23384 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
23386 (EXPAND_BUILTIN_VA_ARG): Likewise.
23387 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
23388 (INITIALIZE_TRAMPOLINE): Add parenthesis.
23389 (INITIAL_ELIMINATION_OFFSET): Likewise.
23390 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
23391 (REGNO_OK_FOR_BASE_P): Likewise.
23392 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
23393 (REGNO_OK_FOR_DIREG_P): Likewise.
23394 (REG_OK_FOR_INDEX_P): Whitespace.
23395 (REG_OK_FOR_BASE_P): Whitespace.
23396 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
23398 (FIND_BASE_TERM): Fix typo.
23399 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
23400 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
23401 (SYMBOLIC_CONST; Whitespace.
23402 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
23403 (ENCODE_SECTION_INFO): Whitespace.
23404 (FINALIZE_PIC): Remove do { ... } while (0).
23405 (PROMOTE_MODE): Wrap in do { ... } while (0).
23406 (CONST_COSTS): Whitespace.
23407 (RTX_COSTS): Add paramethesis, whitespace and wrap.
23408 (REGISTER_MOVE_COST): Add parenthesis.
23409 (MEMORY_MOVE_COST): Likewise.
23410 (EXTRA_CC_MODES): Whitespace.
23411 (SELECT_CC_MODE): Add parenthesis and whitespace.
23412 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
23413 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
23414 (ASM_OUTPUT_LABEL): Add paramethesis.
23415 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
23416 (ASM_OUTPUT_REG_POP): Likewise.
23417 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
23418 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
23420 * config/i386/i386.c: Update copyright.
23421 (CHECK_STACK_LIMIT): Add parenthesis.
23422 (AT_BP): Uppercase macro parameter.
23423 (x86_64_int_parameter_registers): Constify.
23424 (x86_64_int_return_registers): Likewise.
23425 (ix86_compare_op0): Use rtx.
23426 (construct_container): Constify INTREG parameter.
23427 (function_arg): Use rtx.
23429 * diagnostic.h: Update copyright date.
23430 (output_buffer_state): Add parenthesis.
23431 (output_buffer_format_args): Likewise.
23433 * combine.c (combine_instructions): Replace XEXP (links, 0)
23436 2002-01-06 H.J. Lu <hjl@gnu.org>
23438 * cfgcleanup.c (thread_jump): Fix 2 typos.
23440 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
23442 * config.gcc: Add support for --enable-altivec.
23444 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23446 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
23448 2002-01-06 Jakub Jelinek <jakub@redhat.com>
23450 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
23451 __objc_class_name_*.
23453 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
23455 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
23457 2002-01-06 Richard Henderson <rth@redhat.com>
23459 * reorg.c (emit_delay_sequence): Remove death notes, not merely
23460 nop them out. Increment label reference count for REG_LABEL.
23461 (fill_slots_from_thread): Frob label reference count around
23462 delete_related_insns.
23464 2002-01-05 Richard Henderson <rth@redhat.com>
23466 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
23469 2002-01-05 Richard Henderson <rth@redhat.com>
23471 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
23472 * integrate.c (output_inline_function): Likewise.
23473 * toplev.c (rest_of_compilation): Do it here instead. Move call
23474 to remove_unnecessary_notes after emitting abstract instance.
23475 Force an emitted nested function to have its parent emited as well.
23476 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
23478 (rtl_for_decl_location): Do not look at reload data structures
23479 before reload has run.
23481 2002-01-05 Kazu Hirata <kazu@hxi.com>
23483 * cse.c: Fix formatting.
23484 * dwarf2asm.c: Likewise.
23485 * dwarf2out.c: Likewise.
23486 * explow.c: Likewise.
23487 * expmed.c: Likewise.
23488 * function.c: Likewise.
23489 * gcov.c: Likewise.
23490 * gencheck.c: Likewise.
23491 * genrecog.c: Likewise.
23492 * ggc-common.c: Likewise.
23493 * ggc-page.c: Likewise.
23494 * global.c: Likewise.
23496 2002-01-05 Kazu Hirata <kazu@hxi.com>
23498 * combine.c: Fix formatting.
23500 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
23503 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
23505 2002-01-05 David Edelsohn <edelsohn@gnu.org>
23507 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
23508 as 1 for __powerpc64__ as well.
23510 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
23512 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
23515 2002-01-05 Daniel Berlin <dan@dberlin.org>
23517 * lcm.c: Revert change, due to performance regression it causes on
23518 SPEC because it's slightly more conservative (sigh, I hate
23521 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
23523 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
23525 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
23527 * doc/cppinternals.texi: Update.
23529 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
23531 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
23532 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
23534 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
23535 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
23536 kludge for pre-october-14th mmix versions to handle new-found bug
23537 with PUSHJ/PUSHGO and the register stack.
23538 * config/mmix/mmix.h (struct machine_function): Rename member
23539 has_call_value_without_parameters to has_call_without_parameters.
23540 All referers changed.
23541 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
23542 TARGET_MASK_BRANCH_PREDICT): New macros.
23543 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
23544 -mno-reg-stack-fill-bug-workaround.
23545 * config/mmix/mmix.md ("call"): Set struct machine member
23546 has_call_without_parameters.
23548 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
23550 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
23552 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
23554 * cfgcleanup.c: Include tm_p.h
23555 (mark_effect): Fix handling of hard register; fix handling of SET
23557 2002-01-04 Kazu Hirata <kazu@hxi.com>
23559 * config/h8300/h8300.md (anonymous patterns): Check that
23560 operands are registers before using REGNO on them.
23562 2002-01-03 Roland McGrath <roland@frob.com>
23564 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
23566 2002-01-04 Jakub Jelinek <jakub@redhat.com>
23568 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
23569 * c-common.h (genrtl_expr_stmt_value): Likewise.
23570 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
23571 (expand_expr_stmt_value): Add maybe_last argument.
23572 Don't warn about statement with no effect if it is the last statement
23573 in expression statement.
23574 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
23575 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
23576 expand_expr_stmt_value.
23577 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
23578 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
23579 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
23580 as maybe_last to expand_expr_stmt_value.
23582 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
23584 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
23585 be passed in, do not build it.
23586 (c_begin_if_stmt): New function.
23587 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23588 * c-common.h (c_expand_start_cond): Update prototype.
23589 (c_begin_if_stmt): Prototype new function.
23590 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
23591 * c-parse.in (if_prefix): Use c_begin_if_stmt,
23592 c_begin_while_stmt and c_finish_while_stmt_cond.
23594 2002-01-04 William Cohen <wcohen@redhat.com>
23596 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
23597 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23598 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23599 * config/pa/som.h (ASM_FILE_START): Likewise.
23601 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
23603 * lcm.c: Include df.h.
23604 Add available_transfer_function prototype.
23605 (compute_available): Rework to use iterative dataflow framework.
23606 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
23607 with bb_info in df.h
23608 (available_transfer_function): New function.
23610 * Makefile.in (lcm.o): add df.h to dependencies.
23612 2002-01-04 Richard Henderson <rth@redhat.com>
23614 * config/alpha/alpha.c (some_operand): Accept HIGH.
23615 (input_operand): Likewise; accept simple references to globals.
23616 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
23617 (alpha_const_double_ok_for_letter_p): Likewise.
23618 (alpha_extra_constraint): Likewise.
23619 (alpha_preferred_reload_class): Likewise. Do not force
23620 symbolic constants to memory.
23621 (alpha_legitimate_address_p): Accept simple references
23622 to small_symbolic_operand.
23623 (alpha_legitimize_address): New arg scratch. Be prepared to be
23624 called when no_new_pseudos. Emit simple symbolic references.
23625 Split integers into low, high, and rest.
23626 (alpha_expand_mov): Use alpha_legitimize_address.
23627 (some_small_symbolic_mem_operand): New.
23628 (split_small_symbolic_mem_operand): New.
23629 * config/alpha/alpha-protos.h: Update.
23630 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
23631 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
23632 (EXTRA_CONSTRAINT): Likewise.
23633 (PREFERRED_RELOAD_CLASS): Likewise.
23634 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
23635 (PREDICATE_CODES): Update.
23636 * config/alpha/alpha.md: New post-reload splitters to convert
23637 simplfied symbolic operands to the form that references $29.
23638 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
23639 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
23641 2002-01-03 Richard Henderson <rth@redhat.com>
23643 * local-alloc.c (function_invariant_p): Update commentary.
23645 2002-01-04 H.J. Lu <hjl@gnu.org>
23647 * toplev.c (rest_of_compilation): Fix a typo when calling
23650 2002-01-03 Kazu Hirata <kazu@hxi.com>
23652 * c-common.c: Fix formatting.
23653 * diagnostic.c: Likewise.
23654 * doloop.c: Likewise.
23655 * dwarf2out.c: Likewise.
23657 2002-01-03 Kazu Hirata <kazu@hxi.com>
23659 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
23660 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
23662 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23664 * cpperror.c: Update comments and copyright.
23665 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
23666 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
23668 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
23670 * collect2.c (main): Use strcmp when testing for "-shared".
23672 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
23674 * cppmacro.c: Don't include intl.h. Update comments.
23675 (new_number_token): Allocate enough buffer for 64-bit unsigned
23676 integers; update prototype.
23677 * cppmain.c: Update comments.
23679 2002-01-03 William Cohen <wcohen@redhat.com>
23681 * function.h (struct function): Add profile.
23682 (current_function_profile): New.
23683 doc/extend.texi: Update documentation.
23684 * final.c (final_start_function): Use current_function_profile
23685 instead of profile_flag.
23686 (profile_after_prologue): Likewise.
23687 * function.c (expand_function_start): Likewise.
23688 (expand_function_start): Likewise.
23689 * config/alpha/alpha.c (direct_call_operand):
23690 (alpha_does_function_need_gp): Likewise.
23691 (alpha_expand_prologue): Likewise.
23692 * config/arm/arm.c (arm_expand_prologue): Likewise.
23693 thumb_expand_prologue: Likewise.
23694 * config/d30v/d30v.c (d30v_stack_info): Likewise.
23695 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
23696 (fr30_expand_prologue): Likewise.
23697 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
23698 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
23699 * config/i386/i386.h (FINALIZE_PIC): Likewise.
23700 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
23701 * config/i960/i960.c (i960_output_function_prologue): Likewise.
23702 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
23703 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
23704 (m32r_expand_prologue): Likewise.
23705 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
23706 (m88k_expand_prologue): Likewise.
23707 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
23708 * config/mips/mips.c (compute_frame_size): Likewise.
23709 (mips_expand_prologue): Likewise.
23710 (mips_can_use_return_insn): Likewise.
23711 * config/pa/elf.h (ASM_FILE_START): Likewise.
23712 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
23713 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
23714 * config/pa/som.h (ASM_FILE_START): Likewise.
23715 * config/romp/romp.c (romp_using_r14): Likewise.
23716 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
23717 (rs6000_stack_info): Likewise.
23718 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
23719 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
23720 * config/v850/v850.c (compute_register_save_size): Likewise.
23722 2002-01-03 Jakub Jelinek <jakub@redhat.com>
23724 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
23725 gen_lowpart_common fails, use gen_lowpart_SUBREG.
23727 2002-01-03 Turly O'Connor <turly@apple.com>
23729 * darwin.c (machopic_output_possible_stub_label): Don't generate
23730 stub routines for pseudo-stubs which we've just defined.
23732 2002-01-03 Kazu Hirata <kazu@hxi.com>
23734 * builtins.c: Fix formatting.
23735 * c-typeck.c: Likewise.
23736 * combine.c: Likewise.
23737 * expr.c: Likewise.
23738 * loop.c: Likewise.
23740 2002-01-03 Andreas Schwab <schwab@suse.de>
23742 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
23743 and return true if _cpp_push_next_buffer pushed a new include
23745 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
23746 _cpp_pop_file_buffer did not push a new file.
23747 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
23749 2002-01-02 Eric Christopher <echristo@redhat.com>
23751 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
23752 FIND_REG_INC_NOTE call. Update copyright.
23753 * loop.c (canonicalize_condition): Ditto.
23754 * reorg.c (delete_scheduled_jump): Ditto.
23756 2002-01-03 Kazu Hirata <kazu@hxi.com>
23758 * gcse.c: Fix formatting.
23760 2002-01-03 Graham Stott <grahams@redhat.com>
23762 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
23763 forward defs for struct tags rtx_def, union_tree, rtvec_def
23764 also output corresponding typedefs for rtx, tree, and rtvec.
23766 * system.h: Move forward defs for struct tags rtx_def, union_tree,
23767 rtvec_def along with corresponding typedefs for rtx, tree, and
23768 rtvec to config.h, hconfig.h, tconfig.h.
23770 2002-01-03 Graham Stott <grahams@redhat.com>
23772 * tree.h: Update copyright date.
23773 (IS_EXPR_CODE_CLASS): Add parenthesis.
23774 (TREE_SET_CODE): Add whitespace.
23775 (TREE_CHECK): Add parenthesis.
23776 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
23777 (CST_OR_CONSTRUCTOR_CHECK):
23778 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
23779 (TREE_SYMBOL_REFERENCED): Whitespace.
23780 (INT_CST_LT): Likewise.
23781 (INT_CST_LT_UNSIGNED): Likewise.
23782 (tree_real_cst): Unwrap comment.
23783 (tree_string): Likewise.
23784 (tree_complex): Likewise.
23785 (IDENTIFIER_POINTER): correct cast.
23786 (SAVE_EXPR_CONTEXT): Whitespace.
23787 (EXPR_WFL_FILENAME_NODE): Likewise.
23788 (EXPR_WFL_FILENAME): Remove parenthesis.
23789 (DECL_ORIGIN): Add parenthesis.
23790 (DECL_FROM_INLINE): Use NULL_TREE.
23791 (build_int_2): Whitespace.
23792 (build_type_variant): Add parenthesis.
23794 * gcc/jcf-parse.c: Update copyright date.
23795 (yyparse): Constify resource_filename.
23797 2002-01-03 Graham Stott <grahams@redhat.com>
23799 * rtl.h: Update copyright date.
23800 (RTL_CHECK1): Wrap long line.
23801 (RTL_CHECK2): Likewise.
23802 (RTL_CHECKC1): Wrap long line and whitespace.
23803 (RTL_CHECKC2): Likewise.
23804 (XWINT): Whitespace.
23810 (XBITMAP): Likewise.
23812 (XBBDEF): Likewise.
23814 (X0WINT): Likewise.
23816 (X0UINT): Likewise.
23820 (X0MODE): Likewise.
23821 (X0BITMAP): Likewise.
23822 (X0TREE): Likewise.
23823 (X0BBDEF): Likewise.
23824 (X0ADVFLAGS): Likewise.
23825 (X0CSELIB): Likewise.
23826 (X0MEMATTR): Likewise.
23827 (XCWINT): Likewise.
23829 (XCUINT): Likewise.
23833 (XCMODE): Likewise.
23834 (XCBITMAP): Likewise.
23835 (XCTREE): Likewise.
23836 (XCBBDEF): Likewise.
23837 (XCADVFLAGS): Likewise.
23838 (XCCSELIB): Likewise.
23839 (XC2EXP): Likewise.
23840 (INSN_UID): Likewise.
23841 (PREV_INSN): Likewise.
23842 (PATTERN): Likewise.
23843 (INSN_CODE): Likewise.
23844 (PUT_REG_NOTE_KIND): Likewise.
23845 (CODE_LABEL_NUMBER): Likewise.
23846 (NOTE_SOURCE_FILE): Likewise.
23847 (NOTE_BLOCK): Likewise.
23848 (NOTE_EH_HANDLER): Likewise.
23849 (NOTE_RANGE_INFO): Likewise.
23850 (NOTE_LIVE_INFO): Likewise.
23851 (NOTE_BASIC_BLOCK): Likewise.
23852 (NOTE_EXPECTED_VALUE): Likewise.
23853 (NOTE_LINE_NUMBER): Likewise.
23854 (LABEL_NAME): Likewise.
23855 (LABEL_NUSES): Likewise.
23856 (LABEL_ALTERNATE_NAME): Likewise.
23857 (ADDRESSOF_DECL): Likewise.
23858 (JUMP_LABEL): Likewise.
23859 (LABEL_NEXTREF): Likewise.
23861 (ORIGINAL_REGNO: Likewise.
23862 (HARD_REGISTER_NUM_P): Add parenthesis.
23863 (SUBREG_REG): Whitespace.
23864 (SUBREG_BYTE): Likewise.
23865 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
23866 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
23867 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
23868 (ASM_OPERANDS_INPUT_VEC): Likewise.
23869 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
23870 (ASM_OPERANDS_INPUT): Likewise.
23871 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
23872 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
23873 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
23874 (ASM_OPERANDS_INPUT_MODE): Likewise.
23875 (ASM_OPERANDS_SOURCE_FILE): Likewise.
23876 (ASM_OPERANDS_SOURCE_LINE): Likewise.
23877 (MEM_SET_IN_STRUCT_P): Minor reformat.
23878 (TRAP_CONDITION): Whitespace.
23879 (TRAP_CODE): Likewise.
23880 (COND_EXEC_TEST): Likewise.
23881 (COND_EXEC_CODE): Likewise.
23882 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
23883 (PHI_NODE_P): Add parenthesis.
23884 (plus_constant): Whitespace and add parenthesis.
23886 2002-01-03 Kazu Hirata <kazu@hxi.com>
23888 * config/avr/avr.c: Fix comment typos.
23889 * config/c4x/c4x.md: Likewise.
23890 * config/dsp16xx/dsp16xx.h: Likewise.
23891 * config/dsp16xx/dsp16xx.md: Likewise.
23892 * config/i386/i386.md: Likewise.
23893 * config/ia64/ia64.c: Likewise.
23894 * config/m32r/m32r.h: Likewise.
23895 * config/m68hc11/m68hc11.md: Likewise.
23896 * config/mmix/mmix.c: Likewise.
23897 * config/mn10200/mn10200.c: Likewise.
23898 * config/romp/romp.c: Likewise.
23899 * config/sh/sh.c: Likewise.
23900 * config/stormy16/stormy16.c: Likewise.
23901 * config/stormy16/stormy16.h: Likewise.
23902 * config/stormy16/stormy16.md: Likewise.
23904 2002-01-03 Graham Stott <grahams@redhat.com>
23906 * loop.h: Update copyright date.
23907 (LOOP_MOVABLES): Fix typo.
23908 (LOOP_REGS): Likewise.
23909 (LOOP_IVS): Likewise.
23911 2002-01-03 Graham Stott <grahams@redhat.com>
23913 * cppinit.c: Update copyright date.
23914 Don't include output.h
23915 * Makefile.in: Update copyright date.
23918 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
23921 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
23922 (-pthread) Add to RS/6000 options.
23924 2002-01-02 Kazu Hirata <kazu@hxi.com>
23926 * except.c: Fix comment typos.
23927 * loop.c: Likewise.
23928 * varasm.c: Likewise.
23929 * doc/tm.texi: Fix a typo.
23931 2002-01-02 Jakub Jelinek <jakub@redhat.com>
23933 * c-typeck.c (output_init_element): Allow initializing static storage
23934 duration objects with compound literals.
23936 2002-01-02 Richard Henderson <rth@redhat.com>
23938 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
23941 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23943 * gcc.c (default_compilers): Const-ify.
23944 * mips-tdump.c (stab_names): Likewise.
23945 * mips-tfile.c (map_coff_types, map_coff_storage,
23946 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
23947 pseudo_ops_t, pseudo_ops): Likewise.
23948 * protoize.c (default_include): Likewise
23950 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
23951 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
23952 Add array size in declaration.
23953 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
23954 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
23955 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
23956 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
23957 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
23958 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
23959 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
23960 emtens, make_nan): Const-ify.
23961 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
23962 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
23964 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
23966 * config.gcc (ia64-*-*): Set extra_headers.
23967 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
23968 * config/alpha/t-osf: Remove.
23969 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
23971 2002-01-02 David Edelsohn <edelsohn@gnu.org>
23973 * config/rs6000/t-aix43: Revert previous change.
23975 2002-01-02 Jason Merrill <jason@redhat.com>
23977 * c-decl.c (c_expand_body): Call outlining_inline_function when
23978 emitting an inline function out of line.
23980 2002-01-02 Richard Henderson <rth@redhat.com>
23982 * dwarf2out.c (limbo_die_node): Add created_for member.
23983 (new_die): New argument created_for. Update all callers.
23984 (mark_limbo_die_list): New.
23985 (dwarf2out_init): Register limbo_die_list as a root.
23986 (dwarf2out_finish): Force insert limbo dies into their function
23989 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
23992 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
23994 2002-01-02 Kazu Hirata <kazu@hxi.com>
23996 * config/h8300/fixunssfsi.c: Update copyright.
23999 * config/h8300/h8300.c: Update copyright.
24000 Eliminate warnings.
24002 2002-01-02 Kazu Hirata <kazu@hxi.com>
24004 * config/romp/romp.c: Fix comment formatting.
24005 * config/romp/romp.h: Likewise.
24006 * config/romp/romp.md: Likewise.
24007 * config/s390/s390.c: Likewise.
24008 * config/stormy16/stormy16.c: Likewise.
24009 * config/stormy16/stormy16.h: Likewise.
24011 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
24013 * c-common.h (genrtl_expr_stmt_value): Declare.
24014 * c-semantics.c (genrtl_goto_stmt): Redirect to...
24015 (genrtl_goto_stmt_value): ... this new function. Pass new
24016 argument down to expand_expr_stmt_value, taking
24017 TREE_ADDRESSABLE into account.
24018 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
24019 STMT_EXPR as addressable, i.e., one whose result we want.
24020 * expr.c (expand_expr): Don't save expression statement value
24021 of labeled_blocks or loop_exprs.
24022 * stmt.c (expand_expr_stmt): Redirect to...
24023 (expand_expr_stmt_value): ... this new function. Use new
24024 argument to tell whether to save expression value.
24025 (expand_end_stmt_expr): Reset last_expr_type and
24026 last_expr_value if we don't have either.
24027 * tree-inline.c (declare_return_variable): Mark its use
24028 statement as addressable.
24029 * tree.h: Document new use of TREE_ADDRESSABLE.
24030 (expand_expr_stmt_value): Declare.
24032 2002-01-01 Tom Rix <trix@redhat.com>
24034 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
24035 rs6000_emit_allocate_stack.
24037 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
24039 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
24040 ${srcdir}/ginclude/ to every entry in extra_headers.
24041 * configure: Regenerate.
24042 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
24043 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
24044 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
24045 * ginclude/proto.h: Rename to config/convex/proto.h.
24047 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24049 * attribs.c (handle_vector_size_attribute): Use host_integerp
24050 and tree_int_cst; remove warnings.
24051 * caller-save.c (insert_restore): Add cast to get rid of warning.
24052 (insert_save): Likewise.
24053 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
24054 * regmove.c (find_matches): Add temporary var to kill a warning.
24056 2002-01-01 Douglas B Rupp <rupp@gnat.com>
24058 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
24059 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
24060 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
24061 (vms-dwarf2eh.o): Add Makefile rule.
24062 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
24063 * config/alpha/vms-dwarf2eh.asm: New file.
24065 * gcc.c (delete_if_ordinary): Delete all versions.
24067 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
24069 * config/mmix/mmix.md: Update FIXME to not mention
24071 (MMIX_rJ_REGNUM): New define_constants constant.
24072 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
24073 "*movdicc_real"): Adjust contraints formatting.
24074 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
24075 for branch prediction.
24076 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
24078 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
24079 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
24080 number. Delete related FIXMEs.
24081 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
24082 from number to MMIX_rJ_REGNUM.
24083 (TARGET_MASK_BRANCH_PREDICT): New.
24084 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
24085 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
24086 value. Add -mbranch-predict and -mno-branch-predict.
24087 (TARGET_VERSION): Drop date.
24088 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
24089 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
24090 for finding out global symbols.
24091 (mmix_asm_output_labelref): Revert condition for global symbol.
24092 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
24093 (mmix_print_operand_punct_valid_p): A '+' is valid.
24095 See ChangeLog.6 for earlier changes.